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-rw-r--r--lib/crypto/c_src/Makefile.in32
-rw-r--r--lib/crypto/c_src/crypto.c1593
-rw-r--r--lib/crypto/c_src/crypto_drv.c1799
-rw-r--r--lib/crypto/doc/src/crypto.xml137
-rw-r--r--lib/crypto/doc/src/crypto_app.xml2
-rw-r--r--lib/crypto/doc/src/notes.xml102
-rw-r--r--lib/crypto/doc/src/release_notes.xml2
-rw-r--r--lib/crypto/priv/Makefile28
-rw-r--r--lib/crypto/src/Makefile12
-rw-r--r--lib/crypto/src/crypto.app.src12
-rw-r--r--lib/crypto/src/crypto.erl628
-rw-r--r--lib/crypto/src/crypto_server.erl88
-rw-r--r--lib/crypto/test/Makefile2
-rw-r--r--lib/crypto/test/blowfish_SUITE.erl46
-rw-r--r--lib/crypto/test/crypto.cover2
-rw-r--r--lib/crypto/test/crypto.spec3
-rw-r--r--lib/crypto/test/crypto_SUITE.erl233
-rw-r--r--lib/crypto/vsn.mk2
18 files changed, 2398 insertions, 2325 deletions
diff --git a/lib/crypto/c_src/Makefile.in b/lib/crypto/c_src/Makefile.in
index 18040a3b26..040adcfd09 100644
--- a/lib/crypto/c_src/Makefile.in
+++ b/lib/crypto/c_src/Makefile.in
@@ -68,13 +68,13 @@ RELSYSDIR = $(RELEASE_PATH)/lib/crypto-$(VSN)
# ----------------------------------------------------
# Misc Macros
# ----------------------------------------------------
-OBJS = $(OBJDIR)/crypto_drv.o
-DRV_MAKEFILE = $(PRIVDIR)/Makefile
+OBJS = $(OBJDIR)/crypto$(TYPEMARKER).o
+NIF_MAKEFILE = $(PRIVDIR)/Makefile
ifeq ($(findstring win32,$(TARGET)), win32)
-DYN_DRIVER = $(LIBDIR)/crypto_drv.dll
+NIF_LIB = $(LIBDIR)/crypto$(TYPEMARKER).dll
else
-DYN_DRIVER = $(LIBDIR)/crypto_drv.so
+NIF_LIB = $(LIBDIR)/crypto$(TYPEMARKER).so
endif
ifeq ($(HOST_OS),)
@@ -94,7 +94,7 @@ endif
# Targets
# ----------------------------------------------------
-debug opt valgrind: $(OBJDIR) $(LIBDIR) $(DYN_DRIVER)
+debug opt valgrind: $(OBJDIR) $(LIBDIR) $(NIF_LIB)
$(OBJDIR):
-@mkdir -p $(OBJDIR)
@@ -102,20 +102,30 @@ $(OBJDIR):
$(LIBDIR):
-@mkdir -p $(LIBDIR)
-$(OBJDIR)/%.o: %.c
+$(OBJDIR)/%$(TYPEMARKER).o: %.c
$(INSTALL_DIR) $(OBJDIR)
$(CC) -c -o $@ $(ALL_CFLAGS) $<
-$(LIBDIR)/crypto_drv.so: $(OBJS)
+$(LIBDIR)/crypto$(TYPEMARKER).so: $(OBJS)
$(INSTALL_DIR) $(LIBDIR)
$(LD) $(LDFLAGS) -o $@ $^ $(LDLIBS) $(CRYPTO_LINK_LIB)
-$(LIBDIR)/crypto_drv.dll: $(OBJS)
+$(LIBDIR)/crypto$(TYPEMARKER).dll: $(OBJS)
$(INSTALL_DIR) $(LIBDIR)
$(LD) $(LDFLAGS) -o $@ $(SSL_DED_LD_RUNTIME_LIBRARY_PATH) -L$(SSL_LIBDIR) $(OBJS) -llibeay32
clean:
- rm -f $(DYN_DRIVER) $(OBJS)
+ifeq ($(findstring win32,$(TARGET)), win32)
+ rm -f $(LIBDIR)/crypto.dll
+ rm -f $(LIBDIR)/crypto.debug.dll
+else
+ rm -f $(LIBDIR)/crypto.so
+ rm -f $(LIBDIR)/crypto.debug.so
+ rm -f $(LIBDIR)/crypto.valgrind.so
+endif
+ rm -f $(OBJDIR)/crypto.o
+ rm -f $(OBJDIR)/crypto.debug.o
+ rm -f $(OBJDIR)/crypto.valgrind.o
rm -f core *~
docs:
@@ -128,9 +138,9 @@ include $(ERL_TOP)/make/otp_release_targets.mk
release_spec: opt
$(INSTALL_DIR) $(RELSYSDIR)/priv/obj
$(INSTALL_DIR) $(RELSYSDIR)/priv/lib
- $(INSTALL_DATA) $(DRV_MAKEFILE) $(RELSYSDIR)/priv/obj
+ $(INSTALL_DATA) $(NIF_MAKEFILE) $(RELSYSDIR)/priv/obj
$(INSTALL_PROGRAM) $(OBJS) $(RELSYSDIR)/priv/obj
- $(INSTALL_PROGRAM) $(DYN_DRIVER) $(RELSYSDIR)/priv/lib
+ $(INSTALL_PROGRAM) $(NIF_LIB) $(RELSYSDIR)/priv/lib
release_docs_spec:
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c
new file mode 100644
index 0000000000..b8786f6f94
--- /dev/null
+++ b/lib/crypto/c_src/crypto.c
@@ -0,0 +1,1593 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2010-2011. All Rights Reserved.
+ *
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * %CopyrightEnd%
+ */
+
+/*
+ * Purpose: Dynamically loadable NIF library for cryptography.
+ * Based on OpenSSL.
+ */
+
+#ifdef __WIN32__
+ #include <windows.h>
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "erl_nif.h"
+
+#define OPENSSL_THREAD_DEFINES
+#include <openssl/opensslconf.h>
+
+#include <openssl/crypto.h>
+#include <openssl/des.h>
+/* #include <openssl/idea.h> This is not supported on the openssl OTP requires */
+#include <openssl/dsa.h>
+#include <openssl/rsa.h>
+#include <openssl/aes.h>
+#include <openssl/md5.h>
+#include <openssl/md4.h>
+#include <openssl/sha.h>
+#include <openssl/bn.h>
+#include <openssl/objects.h>
+#include <openssl/rc4.h>
+#include <openssl/rc2.h>
+#include <openssl/blowfish.h>
+#include <openssl/rand.h>
+
+#ifdef VALGRIND
+ # include <valgrind/memcheck.h>
+
+/* libcrypto mixes supplied buffer contents into its entropy pool,
+ which makes valgrind complain about the use of uninitialized data.
+ We use this valgrind "request" to make sure that no such seemingly
+ undefined data is returned.
+*/
+ # define ERL_VALGRIND_MAKE_MEM_DEFINED(ptr,size) \
+ VALGRIND_MAKE_MEM_DEFINED(ptr,size)
+
+ # define ERL_VALGRIND_ASSERT_MEM_DEFINED(Ptr,Size) \
+ do { \
+ int __erl_valgrind_mem_defined = VALGRIND_CHECK_MEM_IS_DEFINED((Ptr),(Size)); \
+ if (__erl_valgrind_mem_defined != 0) { \
+ fprintf(stderr,"\r\n####### VALGRIND_ASSSERT(%p,%ld) failed at %s:%d\r\n", \
+ (Ptr),(long)(Size), __FILE__, __LINE__); \
+ abort(); \
+ } \
+ } while (0)
+
+#else
+ # define ERL_VALGRIND_MAKE_MEM_DEFINED(ptr,size)
+ # define ERL_VALGRIND_ASSERT_MEM_DEFINED(ptr,size)
+#endif
+
+#ifdef DEBUG
+ # define ASSERT(e) \
+ ((void) ((e) ? 1 : (fprintf(stderr,"Assert '%s' failed at %s:%d\n",\
+ #e, __FILE__, __LINE__), abort(), 0)))
+#else
+ # define ASSERT(e) ((void) 1)
+#endif
+
+#ifdef __GNUC__
+ # define INLINE __inline__
+#elif defined(__WIN32__)
+ # define INLINE __forceinline
+#else
+ # define INLINE
+#endif
+
+
+#define get_int32(s) ((((unsigned char*) (s))[0] << 24) | \
+ (((unsigned char*) (s))[1] << 16) | \
+ (((unsigned char*) (s))[2] << 8) | \
+ (((unsigned char*) (s))[3]))
+
+#define put_int32(s,i) \
+{ (s)[0] = (char)(((i) >> 24) & 0xff);\
+ (s)[1] = (char)(((i) >> 16) & 0xff);\
+ (s)[2] = (char)(((i) >> 8) & 0xff);\
+ (s)[3] = (char)((i) & 0xff);\
+}
+
+/* NIF interface declarations */
+static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info);
+static int reload(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info);
+static int upgrade(ErlNifEnv* env, void** priv_data, void** old_priv_data, ERL_NIF_TERM load_info);
+static void unload(ErlNifEnv* env, void* priv_data);
+
+/* The NIFs: */
+static ERL_NIF_TERM info_lib(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM md5(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM md5_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM md5_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM md5_final(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM sha(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM sha_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM sha_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM sha_final(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM md4(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM md4_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM md4_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM md4_final(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM md5_mac_n(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM sha_mac_n(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM des_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM des_ecb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM des_ede3_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM aes_cfb_128_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM aes_ctr_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM rand_bytes_1(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM rand_bytes_3(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM rand_uniform_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM mod_exp_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM dss_verify(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM rsa_verify(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM aes_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM exor(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM rc4_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM rc4_set_key(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM rc4_encrypt_with_state(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM rc2_40_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM rsa_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM dss_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM rsa_public_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM rsa_private_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM dh_generate_parameters_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM dh_check(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM dh_generate_key_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM dh_compute_key_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM bf_cfb64_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM bf_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM bf_ecb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM blowfish_ofb64_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+
+
+/* openssl callbacks */
+#ifdef OPENSSL_THREADS
+static void locking_function(int mode, int n, const char *file, int line);
+static unsigned long id_function(void);
+static struct CRYPTO_dynlock_value* dyn_create_function(const char *file,
+ int line);
+static void dyn_lock_function(int mode, struct CRYPTO_dynlock_value* ptr,
+ const char *file, int line);
+static void dyn_destroy_function(struct CRYPTO_dynlock_value *ptr,
+ const char *file, int line);
+#endif /* OPENSSL_THREADS */
+
+/* helpers */
+static void hmac_md5(unsigned char *key, int klen,
+ unsigned char *dbuf, int dlen,
+ unsigned char *hmacbuf);
+static void hmac_sha1(unsigned char *key, int klen,
+ unsigned char *dbuf, int dlen,
+ unsigned char *hmacbuf);
+
+static int library_refc = 0; /* number of users of this dynamic library */
+
+static ErlNifFunc nif_funcs[] = {
+ {"info_lib", 0, info_lib},
+ {"md5", 1, md5},
+ {"md5_init", 0, md5_init},
+ {"md5_update", 2, md5_update},
+ {"md5_final", 1, md5_final},
+ {"sha", 1, sha},
+ {"sha_init", 0, sha_init},
+ {"sha_update", 2, sha_update},
+ {"sha_final", 1, sha_final},
+ {"md4", 1, md4},
+ {"md4_init", 0, md4_init},
+ {"md4_update", 2, md4_update},
+ {"md4_final", 1, md4_final},
+ {"md5_mac_n", 3, md5_mac_n},
+ {"sha_mac_n", 3, sha_mac_n},
+ {"des_cbc_crypt", 4, des_cbc_crypt},
+ {"des_ecb_crypt", 3, des_ecb_crypt},
+ {"des_ede3_cbc_crypt", 6, des_ede3_cbc_crypt},
+ {"aes_cfb_128_crypt", 4, aes_cfb_128_crypt},
+ {"aes_ctr_encrypt", 3, aes_ctr_encrypt},
+ {"aes_ctr_decrypt", 3, aes_ctr_encrypt},
+ {"rand_bytes", 1, rand_bytes_1},
+ {"rand_bytes", 3, rand_bytes_3},
+ {"rand_uniform_nif", 2, rand_uniform_nif},
+ {"mod_exp_nif", 3, mod_exp_nif},
+ {"dss_verify", 4, dss_verify},
+ {"rsa_verify", 4, rsa_verify},
+ {"aes_cbc_crypt", 4, aes_cbc_crypt},
+ {"exor", 2, exor},
+ {"rc4_encrypt", 2, rc4_encrypt},
+ {"rc4_set_key", 1, rc4_set_key},
+ {"rc4_encrypt_with_state", 2, rc4_encrypt_with_state},
+ {"rc2_40_cbc_crypt", 4, rc2_40_cbc_crypt},
+ {"rsa_sign_nif", 3, rsa_sign_nif},
+ {"dss_sign_nif", 3, dss_sign_nif},
+ {"rsa_public_crypt", 4, rsa_public_crypt},
+ {"rsa_private_crypt", 4, rsa_private_crypt},
+ {"dh_generate_parameters_nif", 2, dh_generate_parameters_nif},
+ {"dh_check", 1, dh_check},
+ {"dh_generate_key_nif", 2, dh_generate_key_nif},
+ {"dh_compute_key_nif", 3, dh_compute_key_nif},
+ {"bf_cfb64_crypt", 4, bf_cfb64_crypt},
+ {"bf_cbc_crypt", 4, bf_cbc_crypt},
+ {"bf_ecb_crypt", 3, bf_ecb_crypt},
+ {"blowfish_ofb64_encrypt", 3, blowfish_ofb64_encrypt}
+};
+
+ERL_NIF_INIT(crypto,nif_funcs,load,reload,upgrade,unload)
+
+
+#define MD5_CTX_LEN (sizeof(MD5_CTX))
+#define MD5_LEN 16
+#define MD5_LEN_96 12
+#define MD4_CTX_LEN (sizeof(MD4_CTX))
+#define MD4_LEN 16
+#define SHA_CTX_LEN (sizeof(SHA_CTX))
+#define SHA_LEN 20
+#define SHA_LEN_96 12
+#define HMAC_INT_LEN 64
+
+#define HMAC_IPAD 0x36
+#define HMAC_OPAD 0x5c
+
+
+static ErlNifRWLock** lock_vec = NULL; /* Static locks used by openssl */
+static ERL_NIF_TERM atom_true;
+static ERL_NIF_TERM atom_false;
+static ERL_NIF_TERM atom_sha;
+static ERL_NIF_TERM atom_md5;
+static ERL_NIF_TERM atom_error;
+static ERL_NIF_TERM atom_rsa_pkcs1_padding;
+static ERL_NIF_TERM atom_rsa_pkcs1_oaep_padding;
+static ERL_NIF_TERM atom_rsa_no_padding;
+static ERL_NIF_TERM atom_undefined;
+
+static ERL_NIF_TERM atom_ok;
+static ERL_NIF_TERM atom_not_prime;
+static ERL_NIF_TERM atom_not_strong_prime;
+static ERL_NIF_TERM atom_unable_to_check_generator;
+static ERL_NIF_TERM atom_not_suitable_generator;
+static ERL_NIF_TERM atom_check_failed;
+static ERL_NIF_TERM atom_unknown;
+static ERL_NIF_TERM atom_none;
+
+
+static int is_ok_load_info(ErlNifEnv* env, ERL_NIF_TERM load_info)
+{
+ int i;
+ return enif_get_int(env,load_info,&i) && i == 101;
+}
+static void* crypto_alloc(size_t size)
+{
+ return enif_alloc(size);
+}
+static void* crypto_realloc(void* ptr, size_t size)
+{
+ return enif_realloc(ptr, size);
+}
+static void crypto_free(void* ptr)
+{
+ enif_free(ptr);
+}
+
+static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
+{
+ ErlNifSysInfo sys_info;
+ CRYPTO_set_mem_functions(crypto_alloc, crypto_realloc, crypto_free);
+
+ if (!is_ok_load_info(env, load_info)) {
+ return -1;
+ }
+
+#ifdef OPENSSL_THREADS
+ enif_system_info(&sys_info, sizeof(sys_info));
+
+ if (sys_info.scheduler_threads > 1) {
+ int i;
+ lock_vec = enif_alloc(CRYPTO_num_locks()*sizeof(*lock_vec));
+ if (lock_vec==NULL) return -1;
+ memset(lock_vec,0,CRYPTO_num_locks()*sizeof(*lock_vec));
+
+ for (i=CRYPTO_num_locks()-1; i>=0; --i) {
+ lock_vec[i] = enif_rwlock_create("crypto_stat");
+ if (lock_vec[i]==NULL) return -1;
+ }
+ CRYPTO_set_locking_callback(locking_function);
+ CRYPTO_set_id_callback(id_function);
+ CRYPTO_set_dynlock_create_callback(dyn_create_function);
+ CRYPTO_set_dynlock_lock_callback(dyn_lock_function);
+ CRYPTO_set_dynlock_destroy_callback(dyn_destroy_function);
+ }
+ /* else no need for locks */
+#endif /* OPENSSL_THREADS */
+
+ atom_true = enif_make_atom(env,"true");
+ atom_false = enif_make_atom(env,"false");
+ atom_sha = enif_make_atom(env,"sha");
+ atom_md5 = enif_make_atom(env,"md5");
+ atom_error = enif_make_atom(env,"error");
+ atom_rsa_pkcs1_padding = enif_make_atom(env,"rsa_pkcs1_padding");
+ atom_rsa_pkcs1_oaep_padding = enif_make_atom(env,"rsa_pkcs1_oaep_padding");
+ atom_rsa_no_padding = enif_make_atom(env,"rsa_no_padding");
+ atom_undefined = enif_make_atom(env,"undefined");
+ atom_ok = enif_make_atom(env,"ok");
+ atom_not_prime = enif_make_atom(env,"not_prime");
+ atom_not_strong_prime = enif_make_atom(env,"not_strong_prime");
+ atom_unable_to_check_generator = enif_make_atom(env,"unable_to_check_generator");
+ atom_not_suitable_generator = enif_make_atom(env,"not_suitable_generator");
+ atom_check_failed = enif_make_atom(env,"check_failed");
+ atom_unknown = enif_make_atom(env,"unknown");
+ atom_none = enif_make_atom(env,"none");
+
+ *priv_data = NULL;
+ library_refc++;
+ return 0;
+}
+
+static int reload(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
+{
+ if (*priv_data != NULL) {
+ return -1; /* Don't know how to do that */
+ }
+ if (library_refc == 0) {
+ /* No support for real library upgrade. The tricky thing is to know
+ when to (re)set the callbacks for allocation and locking. */
+ return -2;
+ }
+ if (!is_ok_load_info(env, load_info)) {
+ return -1;
+ }
+ return 0;
+}
+
+static int upgrade(ErlNifEnv* env, void** priv_data, void** old_priv_data,
+ ERL_NIF_TERM load_info)
+{
+ int i;
+ if (*old_priv_data != NULL) {
+ return -1; /* Don't know how to do that */
+ }
+ i = reload(env,priv_data,load_info);
+ if (i != 0) {
+ return i;
+ }
+ library_refc++;
+ return 0;
+}
+
+static void unload(ErlNifEnv* env, void* priv_data)
+{
+ if (--library_refc <= 0) {
+ CRYPTO_cleanup_all_ex_data();
+
+ if (lock_vec != NULL) {
+ int i;
+ for (i=CRYPTO_num_locks()-1; i>=0; --i) {
+ if (lock_vec[i] != NULL) {
+ enif_rwlock_destroy(lock_vec[i]);
+ }
+ }
+ enif_free(lock_vec);
+ }
+ }
+ /*else NIF library still used by other (new) module code */
+}
+
+static ERL_NIF_TERM info_lib(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ /* [{<<"OpenSSL">>,9470143,<<"OpenSSL 0.9.8k 25 Mar 2009">>}] */
+
+ static const char libname[] = "OpenSSL";
+ unsigned name_sz = strlen(libname);
+ const char* ver = SSLeay_version(SSLEAY_VERSION);
+ unsigned ver_sz = strlen(ver);
+ ERL_NIF_TERM name_term, ver_term;
+
+ memcpy(enif_make_new_binary(env, name_sz, &name_term), libname, name_sz);
+ memcpy(enif_make_new_binary(env, ver_sz, &ver_term), ver, ver_sz);
+
+ return enif_make_list1(env, enif_make_tuple3(env, name_term,
+ enif_make_int(env, SSLeay()),
+ ver_term));
+}
+
+static ERL_NIF_TERM md5(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Data) */
+ ErlNifBinary ibin;
+ ERL_NIF_TERM ret;
+
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &ibin)) {
+ return enif_make_badarg(env);
+ }
+ MD5((unsigned char *) ibin.data, ibin.size,
+ enif_make_new_binary(env,MD5_LEN, &ret));
+ return ret;
+}
+static ERL_NIF_TERM md5_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* () */
+ ERL_NIF_TERM ret;
+ MD5_Init((MD5_CTX *) enif_make_new_binary(env, MD5_CTX_LEN, &ret));
+ return ret;
+}
+static ERL_NIF_TERM md5_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Context, Data) */
+ MD5_CTX* new_ctx;
+ ErlNifBinary ctx_bin, data_bin;
+ ERL_NIF_TERM ret;
+ if (!enif_inspect_binary(env, argv[0], &ctx_bin)
+ || ctx_bin.size != MD5_CTX_LEN
+ || !enif_inspect_iolist_as_binary(env, argv[1], &data_bin)) {
+ return enif_make_badarg(env);
+ }
+ new_ctx = (MD5_CTX*) enif_make_new_binary(env,MD5_CTX_LEN, &ret);
+ memcpy(new_ctx, ctx_bin.data, MD5_CTX_LEN);
+ MD5_Update(new_ctx, data_bin.data, data_bin.size);
+ return ret;
+}
+static ERL_NIF_TERM md5_final(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Context) */
+ ErlNifBinary ctx_bin;
+ MD5_CTX ctx_clone;
+ ERL_NIF_TERM ret;
+ if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != MD5_CTX_LEN) {
+ return enif_make_badarg(env);
+ }
+ memcpy(&ctx_clone, ctx_bin.data, MD5_CTX_LEN); /* writable */
+ MD5_Final(enif_make_new_binary(env, MD5_LEN, &ret), &ctx_clone);
+ return ret;
+}
+
+static ERL_NIF_TERM sha(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Data) */
+ ErlNifBinary ibin;
+ ERL_NIF_TERM ret;
+
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &ibin)) {
+ return enif_make_badarg(env);
+ }
+ SHA1((unsigned char *) ibin.data, ibin.size,
+ enif_make_new_binary(env,SHA_LEN, &ret));
+ return ret;
+}
+static ERL_NIF_TERM sha_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* () */
+ ERL_NIF_TERM ret;
+ SHA1_Init((SHA_CTX *) enif_make_new_binary(env, SHA_CTX_LEN, &ret));
+ return ret;
+}
+static ERL_NIF_TERM sha_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Context, Data) */
+ SHA_CTX* new_ctx;
+ ErlNifBinary ctx_bin, data_bin;
+ ERL_NIF_TERM ret;
+ if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != SHA_CTX_LEN
+ || !enif_inspect_iolist_as_binary(env, argv[1], &data_bin)) {
+ return enif_make_badarg(env);
+ }
+ new_ctx = (SHA_CTX*) enif_make_new_binary(env,SHA_CTX_LEN, &ret);
+ memcpy(new_ctx, ctx_bin.data, SHA_CTX_LEN);
+ SHA1_Update(new_ctx, data_bin.data, data_bin.size);
+ return ret;
+}
+static ERL_NIF_TERM sha_final(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Context) */
+ ErlNifBinary ctx_bin;
+ SHA_CTX ctx_clone;
+ ERL_NIF_TERM ret;
+ if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != SHA_CTX_LEN) {
+ return enif_make_badarg(env);
+ }
+ memcpy(&ctx_clone, ctx_bin.data, SHA_CTX_LEN); /* writable */
+ SHA1_Final(enif_make_new_binary(env, SHA_LEN, &ret), &ctx_clone);
+ return ret;
+}
+
+static ERL_NIF_TERM md4(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Data) */
+ ErlNifBinary ibin;
+ ERL_NIF_TERM ret;
+
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &ibin)) {
+ return enif_make_badarg(env);
+ }
+ MD4((unsigned char *) ibin.data, ibin.size,
+ enif_make_new_binary(env,MD4_LEN, &ret));
+ return ret;
+}
+static ERL_NIF_TERM md4_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* () */
+ ERL_NIF_TERM ret;
+ MD4_Init((MD4_CTX *) enif_make_new_binary(env, MD4_CTX_LEN, &ret));
+ return ret;
+}
+static ERL_NIF_TERM md4_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Context, Data) */
+ MD4_CTX* new_ctx;
+ ErlNifBinary ctx_bin, data_bin;
+ ERL_NIF_TERM ret;
+ if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != MD4_CTX_LEN
+ || !enif_inspect_iolist_as_binary(env, argv[1], &data_bin)) {
+ return enif_make_badarg(env);
+ }
+ new_ctx = (MD4_CTX*) enif_make_new_binary(env,MD4_CTX_LEN, &ret);
+ memcpy(new_ctx, ctx_bin.data, MD4_CTX_LEN);
+ MD4_Update(new_ctx, data_bin.data, data_bin.size);
+ return ret;
+}
+static ERL_NIF_TERM md4_final(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Context) */
+ ErlNifBinary ctx_bin;
+ MD4_CTX ctx_clone;
+ ERL_NIF_TERM ret;
+ if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != MD4_CTX_LEN) {
+ return enif_make_badarg(env);
+ }
+ memcpy(&ctx_clone, ctx_bin.data, MD4_CTX_LEN); /* writable */
+ MD4_Final(enif_make_new_binary(env, MD4_LEN, &ret), &ctx_clone);
+ return ret;
+}
+
+static ERL_NIF_TERM md5_mac_n(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Key, Data, MacSize) */
+ unsigned char hmacbuf[SHA_DIGEST_LENGTH];
+ ErlNifBinary key, data;
+ unsigned mac_sz;
+ ERL_NIF_TERM ret;
+
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &key)
+ || !enif_inspect_iolist_as_binary(env, argv[1], &data)
+ || !enif_get_uint(env,argv[2],&mac_sz) || mac_sz > MD5_LEN) {
+ return enif_make_badarg(env);
+ }
+ hmac_md5(key.data, key.size, data.data, data.size, hmacbuf);
+ memcpy(enif_make_new_binary(env, mac_sz, &ret), hmacbuf, mac_sz);
+ return ret;
+}
+
+static ERL_NIF_TERM sha_mac_n(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Key, Data, MacSize) */
+ unsigned char hmacbuf[SHA_DIGEST_LENGTH];
+ ErlNifBinary key, data;
+ unsigned mac_sz;
+ ERL_NIF_TERM ret;
+
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &key)
+ || !enif_inspect_iolist_as_binary(env, argv[1], &data)
+ || !enif_get_uint(env,argv[2],&mac_sz) || mac_sz > SHA_LEN) {
+ return enif_make_badarg(env);
+ }
+ hmac_sha1(key.data, key.size, data.data, data.size, hmacbuf);
+ memcpy(enif_make_new_binary(env, mac_sz, &ret),
+ hmacbuf, mac_sz);
+ return ret;
+}
+
+static ERL_NIF_TERM des_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Key, Ivec, Text, IsEncrypt) */
+ ErlNifBinary key, ivec, text;
+ DES_key_schedule schedule;
+ DES_cblock ivec_clone; /* writable copy */
+ ERL_NIF_TERM ret;
+
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &key) || key.size != 8
+ || !enif_inspect_binary(env, argv[1], &ivec) || ivec.size != 8
+ || !enif_inspect_iolist_as_binary(env, argv[2], &text)
+ || text.size % 8 != 0) {
+ return enif_make_badarg(env);
+ }
+ memcpy(&ivec_clone, ivec.data, 8);
+ DES_set_key((const_DES_cblock*)key.data, &schedule);
+ DES_ncbc_encrypt(text.data, enif_make_new_binary(env, text.size, &ret),
+ text.size, &schedule, &ivec_clone, (argv[3] == atom_true));
+ return ret;
+}
+
+static ERL_NIF_TERM des_ecb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Key, Text/Cipher, IsEncrypt) */
+ ErlNifBinary key, text;
+ DES_key_schedule schedule;
+ ERL_NIF_TERM ret;
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &key) || key.size != 8 ||
+ !enif_inspect_iolist_as_binary(env, argv[1], &text) || text.size != 8) {
+ return enif_make_badarg(env);
+ }
+ DES_set_key((const_DES_cblock*)key.data, &schedule);
+ DES_ecb_encrypt((const_DES_cblock*)text.data,
+ (DES_cblock*)enif_make_new_binary(env, 8, &ret),
+ &schedule, (argv[2] == atom_true));
+ return ret;
+}
+
+static ERL_NIF_TERM des_ede3_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Key1, Key2, Key3, IVec, Text/Cipher, IsEncrypt) */
+ ErlNifBinary key1, key2, key3, ivec, text;
+ DES_key_schedule schedule1, schedule2, schedule3;
+ DES_cblock ivec_clone; /* writable copy */
+ ERL_NIF_TERM ret;
+
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &key1) || key1.size != 8
+ || !enif_inspect_iolist_as_binary(env, argv[1], &key2) || key2.size != 8
+ || !enif_inspect_iolist_as_binary(env, argv[2], &key3) || key3.size != 8
+ || !enif_inspect_binary(env, argv[3], &ivec) || ivec.size != 8
+ || !enif_inspect_iolist_as_binary(env, argv[4], &text)
+ || text.size % 8 != 0) {
+ return enif_make_badarg(env);
+ }
+
+ memcpy(&ivec_clone, ivec.data, 8);
+ DES_set_key((const_DES_cblock*)key1.data, &schedule1);
+ DES_set_key((const_DES_cblock*)key2.data, &schedule2);
+ DES_set_key((const_DES_cblock*)key3.data, &schedule3);
+ DES_ede3_cbc_encrypt(text.data, enif_make_new_binary(env,text.size,&ret),
+ text.size, &schedule1, &schedule2, &schedule3,
+ &ivec_clone, (argv[5] == atom_true));
+ return ret;
+}
+
+static ERL_NIF_TERM aes_cfb_128_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Key, IVec, Data, IsEncrypt) */
+ ErlNifBinary key, ivec, text;
+ AES_KEY aes_key;
+ unsigned char ivec_clone[16]; /* writable copy */
+ int new_ivlen = 0;
+ ERL_NIF_TERM ret;
+
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &key) || key.size != 16
+ || !enif_inspect_binary(env, argv[1], &ivec) || ivec.size != 16
+ || !enif_inspect_iolist_as_binary(env, argv[2], &text)
+ || text.size % 16 != 0) {
+ return enif_make_badarg(env);
+ }
+
+ memcpy(ivec_clone, ivec.data, 16);
+ AES_set_encrypt_key(key.data, 128, &aes_key);
+ AES_cfb128_encrypt((unsigned char *) text.data,
+ enif_make_new_binary(env, text.size, &ret),
+ text.size, &aes_key, ivec_clone, &new_ivlen,
+ (argv[3] == atom_true));
+ return ret;
+}
+
+/* Common for both encrypt and decrypt
+*/
+static ERL_NIF_TERM aes_ctr_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Key, IVec, Data) */
+ ErlNifBinary key, ivec, text;
+ AES_KEY aes_key;
+ unsigned char ivec_clone[16]; /* writable copy */
+ unsigned char ecount_buf[AES_BLOCK_SIZE];
+ unsigned int num = 0;
+ ERL_NIF_TERM ret;
+
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &key)
+ || AES_set_encrypt_key(key.data, key.size*8, &aes_key) != 0
+ || !enif_inspect_binary(env, argv[1], &ivec) || ivec.size != 16
+ || !enif_inspect_iolist_as_binary(env, argv[2], &text)) {
+ return enif_make_badarg(env);
+ }
+ memcpy(ivec_clone, ivec.data, 16);
+ memset(ecount_buf, 0, sizeof(ecount_buf));
+ AES_ctr128_encrypt((unsigned char *) text.data,
+ enif_make_new_binary(env, text.size, &ret),
+ text.size, &aes_key, ivec_clone, ecount_buf, &num);
+
+ /* To do an incremental {en|de}cryption, the state to to keep between calls
+ must include ivec_clone, ecount_buf and num. */
+ return ret;
+}
+
+static ERL_NIF_TERM rand_bytes_1(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Bytes) */
+ unsigned bytes;
+ unsigned char* data;
+ ERL_NIF_TERM ret;
+ if (!enif_get_uint(env, argv[0], &bytes)) {
+ return enif_make_badarg(env);
+ }
+ data = enif_make_new_binary(env, bytes, &ret);
+ RAND_pseudo_bytes(data, bytes);
+ ERL_VALGRIND_MAKE_MEM_DEFINED(data, bytes);
+ return ret;
+}
+static ERL_NIF_TERM rand_bytes_3(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Bytes, TopMask, BottomMask) */
+ unsigned bytes;
+ unsigned char* data;
+ unsigned top_mask, bot_mask;
+ ERL_NIF_TERM ret;
+ if (!enif_get_uint(env, argv[0], &bytes)
+ || !enif_get_uint(env, argv[1], &top_mask)
+ || !enif_get_uint(env, argv[2], &bot_mask)) {
+ return enif_make_badarg(env);
+ }
+ data = enif_make_new_binary(env, bytes, &ret);
+ RAND_pseudo_bytes(data, bytes);
+ ERL_VALGRIND_MAKE_MEM_DEFINED(data, bytes);
+ if (bytes > 0) {
+ data[bytes-1] |= top_mask;
+ data[0] |= bot_mask;
+ }
+ return ret;
+}
+
+static int get_bn_from_mpint(ErlNifEnv* env, ERL_NIF_TERM term, BIGNUM** bnp)
+{
+ ErlNifBinary bin;
+ int sz;
+ if (!enif_inspect_binary(env,term,&bin)) {
+ return 0;
+ }
+ ERL_VALGRIND_ASSERT_MEM_DEFINED(bin.data, bin.size);
+ sz = bin.size - 4;
+ if (sz < 0 || get_int32(bin.data) != sz) {
+ return 0;
+ }
+ *bnp = BN_bin2bn(bin.data+4, sz, NULL);
+ return 1;
+}
+
+static ERL_NIF_TERM rand_uniform_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Lo,Hi) */
+ BIGNUM *bn_from = NULL, *bn_to, *bn_rand;
+ unsigned char* data;
+ unsigned dlen;
+ ERL_NIF_TERM ret;
+ if (!get_bn_from_mpint(env, argv[0], &bn_from)
+ || !get_bn_from_mpint(env, argv[1], &bn_rand)) {
+ if (bn_from) BN_free(bn_from);
+ return enif_make_badarg(env);
+ }
+
+ bn_to = BN_new();
+ BN_sub(bn_to, bn_rand, bn_from);
+ BN_pseudo_rand_range(bn_rand, bn_to);
+ BN_add(bn_rand, bn_rand, bn_from);
+ dlen = BN_num_bytes(bn_rand);
+ data = enif_make_new_binary(env, dlen+4, &ret);
+ put_int32(data, dlen);
+ BN_bn2bin(bn_rand, data+4);
+ ERL_VALGRIND_MAKE_MEM_DEFINED(data+4, dlen);
+ BN_free(bn_rand);
+ BN_free(bn_from);
+ BN_free(bn_to);
+ return ret;
+}
+
+static ERL_NIF_TERM mod_exp_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Base,Exponent,Modulo) */
+ BIGNUM *bn_base=NULL, *bn_exponent=NULL, *bn_modulo, *bn_result;
+ BN_CTX *bn_ctx;
+ unsigned char* ptr;
+ unsigned dlen;
+ ERL_NIF_TERM ret;
+
+ if (!get_bn_from_mpint(env, argv[0], &bn_base)
+ || !get_bn_from_mpint(env, argv[1], &bn_exponent)
+ || !get_bn_from_mpint(env, argv[2], &bn_modulo)) {
+
+ if (bn_base) BN_free(bn_base);
+ if (bn_exponent) BN_free(bn_exponent);
+ return enif_make_badarg(env);
+ }
+ bn_result = BN_new();
+ bn_ctx = BN_CTX_new();
+ BN_mod_exp(bn_result, bn_base, bn_exponent, bn_modulo, bn_ctx);
+ dlen = BN_num_bytes(bn_result);
+ ptr = enif_make_new_binary(env, dlen+4, &ret);
+ put_int32(ptr, dlen);
+ BN_bn2bin(bn_result, ptr+4);
+ BN_free(bn_result);
+ BN_CTX_free(bn_ctx);
+ BN_free(bn_modulo);
+ BN_free(bn_exponent);
+ BN_free(bn_base);
+ return ret;
+}
+
+static int inspect_mpint(ErlNifEnv* env, ERL_NIF_TERM term, ErlNifBinary* bin)
+{
+ return enif_inspect_binary(env, term, bin) &&
+ bin->size >= 4 && get_int32(bin->data) == bin->size-4;
+}
+
+static ERL_NIF_TERM dss_verify(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (DigestType,Data,Signature,Key=[P, Q, G, Y]) */
+ ErlNifBinary data_bin, sign_bin;
+ BIGNUM *dsa_p = NULL, *dsa_q = NULL, *dsa_g = NULL, *dsa_y = NULL;
+ unsigned char hmacbuf[SHA_DIGEST_LENGTH];
+ ERL_NIF_TERM head, tail;
+ DSA *dsa;
+ int i;
+
+ if (!inspect_mpint(env, argv[2], &sign_bin)
+ || !enif_get_list_cell(env, argv[3], &head, &tail)
+ || !get_bn_from_mpint(env, head, &dsa_p)
+ || !enif_get_list_cell(env, tail, &head, &tail)
+ || !get_bn_from_mpint(env, head, &dsa_q)
+ || !enif_get_list_cell(env, tail, &head, &tail)
+ || !get_bn_from_mpint(env, head, &dsa_g)
+ || !enif_get_list_cell(env, tail, &head, &tail)
+ || !get_bn_from_mpint(env, head, &dsa_y)
+ || !enif_is_empty_list(env,tail)) {
+ badarg:
+ if (dsa_p) BN_free(dsa_p);
+ if (dsa_q) BN_free(dsa_q);
+ if (dsa_g) BN_free(dsa_g);
+ if (dsa_y) BN_free(dsa_y);
+ return enif_make_badarg(env);
+ }
+ if (argv[0] == atom_sha && inspect_mpint(env, argv[1], &data_bin)) {
+ SHA1(data_bin.data+4, data_bin.size-4, hmacbuf);
+ }
+ else if (argv[0] == atom_none && enif_inspect_binary(env, argv[1], &data_bin)
+ && data_bin.size == SHA_DIGEST_LENGTH) {
+ memcpy(hmacbuf, data_bin.data, SHA_DIGEST_LENGTH);
+ }
+ else {
+ goto badarg;
+ }
+
+ dsa = DSA_new();
+ dsa->p = dsa_p;
+ dsa->q = dsa_q;
+ dsa->g = dsa_g;
+ dsa->priv_key = NULL;
+ dsa->pub_key = dsa_y;
+ i = DSA_verify(0, hmacbuf, SHA_DIGEST_LENGTH,
+ sign_bin.data+4, sign_bin.size-4, dsa);
+ DSA_free(dsa);
+ return(i > 0) ? atom_true : atom_false;
+}
+
+static ERL_NIF_TERM rsa_verify(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Type, Data, Signature, Key=[E,N]) */
+ ErlNifBinary data_bin, sign_bin;
+ unsigned char hmacbuf[SHA_DIGEST_LENGTH];
+ ERL_NIF_TERM head, tail, ret;
+ int i, is_sha;
+ RSA* rsa = RSA_new();
+
+ if (argv[0] == atom_sha) is_sha = 1;
+ else if (argv[0] == atom_md5) is_sha = 0;
+ else goto badarg;
+
+ if (!inspect_mpint(env, argv[1], &data_bin)
+ || !inspect_mpint(env, argv[2], &sign_bin)
+ || !enif_get_list_cell(env, argv[3], &head, &tail)
+ || !get_bn_from_mpint(env, head, &rsa->e)
+ || !enif_get_list_cell(env, tail, &head, &tail)
+ || !get_bn_from_mpint(env, head, &rsa->n)
+ || !enif_is_empty_list(env, tail)) {
+ badarg:
+ ret = enif_make_badarg(env);
+ }
+ else {
+ if (is_sha) {
+ SHA1(data_bin.data+4, data_bin.size-4, hmacbuf);
+ i = RSA_verify(NID_sha1, hmacbuf, SHA_DIGEST_LENGTH,
+ sign_bin.data+4, sign_bin.size-4, rsa);
+ }
+ else {
+ MD5(data_bin.data+4, data_bin.size-4, hmacbuf);
+ i = RSA_verify(NID_md5, hmacbuf, MD5_DIGEST_LENGTH,
+ sign_bin.data+4, sign_bin.size-4, rsa);
+ }
+ ret = (i==1 ? atom_true : atom_false);
+ }
+ RSA_free(rsa);
+ return ret;
+}
+
+static ERL_NIF_TERM aes_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Key, IVec, Data, IsEncrypt) */
+ ErlNifBinary key_bin, ivec_bin, data_bin;
+ AES_KEY aes_key;
+ unsigned char ivec[16];
+ int i;
+ unsigned char* ret_ptr;
+ ERL_NIF_TERM ret;
+
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &key_bin)
+ || (key_bin.size != 16 && key_bin.size != 32)
+ || !enif_inspect_binary(env, argv[1], &ivec_bin)
+ || ivec_bin.size != 16
+ || !enif_inspect_iolist_as_binary(env, argv[2], &data_bin)
+ || data_bin.size % 16 != 0) {
+
+ return enif_make_badarg(env);
+ }
+
+ if (argv[3] == atom_true) {
+ i = AES_ENCRYPT;
+ AES_set_encrypt_key(key_bin.data, key_bin.size*8, &aes_key);
+ }
+ else {
+ i = AES_DECRYPT;
+ AES_set_decrypt_key(key_bin.data, key_bin.size*8, &aes_key);
+ }
+
+ ret_ptr = enif_make_new_binary(env, data_bin.size, &ret);
+ memcpy(ivec, ivec_bin.data, 16); /* writable copy */
+ AES_cbc_encrypt(data_bin.data, ret_ptr, data_bin.size, &aes_key, ivec, i);
+ return ret;
+}
+
+static ERL_NIF_TERM exor(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Data1, Data2) */
+ ErlNifBinary d1, d2;
+ unsigned char* ret_ptr;
+ int i;
+ ERL_NIF_TERM ret;
+
+ if (!enif_inspect_iolist_as_binary(env,argv[0], &d1)
+ || !enif_inspect_iolist_as_binary(env,argv[1], &d2)
+ || d1.size != d2.size) {
+ return enif_make_badarg(env);
+ }
+ ret_ptr = enif_make_new_binary(env, d1.size, &ret);
+
+ for (i=0; i<d1.size; i++) {
+ ret_ptr[i] = d1.data[i] ^ d2.data[i];
+ }
+ return ret;
+}
+
+static ERL_NIF_TERM rc4_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Key, Data) */
+ ErlNifBinary key, data;
+ RC4_KEY rc4_key;
+ ERL_NIF_TERM ret;
+
+ if (!enif_inspect_iolist_as_binary(env,argv[0], &key)
+ || !enif_inspect_iolist_as_binary(env,argv[1], &data)) {
+ return enif_make_badarg(env);
+ }
+ RC4_set_key(&rc4_key, key.size, key.data);
+ RC4(&rc4_key, data.size, data.data,
+ enif_make_new_binary(env, data.size, &ret));
+ return ret;
+}
+
+static ERL_NIF_TERM rc4_set_key(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Key) */
+ ErlNifBinary key;
+ ERL_NIF_TERM ret;
+
+ if (!enif_inspect_iolist_as_binary(env,argv[0], &key)) {
+ return enif_make_badarg(env);
+ }
+ RC4_set_key((RC4_KEY*)enif_make_new_binary(env, sizeof(RC4_KEY), &ret),
+ key.size, key.data);
+ return ret;
+}
+
+static ERL_NIF_TERM rc4_encrypt_with_state(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (State, Data) */
+
+ ErlNifBinary state, data;
+ RC4_KEY* rc4_key;
+ ERL_NIF_TERM new_state, new_data;
+
+ if (!enif_inspect_iolist_as_binary(env,argv[0], &state)
+ || state.size != sizeof(RC4_KEY)
+ || !enif_inspect_iolist_as_binary(env,argv[1], &data)) {
+ return enif_make_badarg(env);
+ }
+ rc4_key = (RC4_KEY*)enif_make_new_binary(env, sizeof(RC4_KEY), &new_state);
+ memcpy(rc4_key, state.data, sizeof(RC4_KEY));
+ RC4(rc4_key, data.size, data.data,
+ enif_make_new_binary(env, data.size, &new_data));
+
+ return enif_make_tuple2(env,new_state,new_data);
+}
+
+static ERL_NIF_TERM rc2_40_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Key,IVec,Data,IsEncrypt) */
+ ErlNifBinary key_bin, ivec_bin, data_bin;
+ RC2_KEY rc2_key;
+ ERL_NIF_TERM ret;
+
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &key_bin)
+ || key_bin.size != 5
+ || !enif_inspect_binary(env, argv[1], &ivec_bin)
+ || ivec_bin.size != 8
+ || !enif_inspect_iolist_as_binary(env, argv[2], &data_bin)) {
+
+ return enif_make_badarg(env);
+ }
+
+ RC2_set_key(&rc2_key, 5, key_bin.data, 40);
+ RC2_cbc_encrypt(data_bin.data,
+ enif_make_new_binary(env, data_bin.size, &ret),
+ data_bin.size, &rc2_key,
+ ivec_bin.data,
+ (argv[3] == atom_true));
+
+ return ret;
+}
+
+static ERL_NIF_TERM rsa_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Type,Data,Key=[E,N,D]) */
+ ErlNifBinary data_bin, ret_bin;
+ ERL_NIF_TERM head, tail;
+ unsigned char hmacbuf[SHA_DIGEST_LENGTH];
+ unsigned rsa_s_len;
+ RSA *rsa = RSA_new();
+ int i, is_sha;
+
+ if (argv[0] == atom_sha) is_sha = 1;
+ else if (argv[0] == atom_md5) is_sha = 0;
+ else goto badarg;
+
+ if (!inspect_mpint(env,argv[1],&data_bin)
+ || !enif_get_list_cell(env, argv[2], &head, &tail)
+ || !get_bn_from_mpint(env, head, &rsa->e)
+ || !enif_get_list_cell(env, tail, &head, &tail)
+ || !get_bn_from_mpint(env, head, &rsa->n)
+ || !enif_get_list_cell(env, tail, &head, &tail)
+ || !get_bn_from_mpint(env, head, &rsa->d)
+ || !enif_is_empty_list(env,tail)) {
+ badarg:
+ RSA_free(rsa);
+ return enif_make_badarg(env);
+ }
+ enif_alloc_binary(RSA_size(rsa), &ret_bin);
+ if (is_sha) {
+ SHA1(data_bin.data+4, data_bin.size-4, hmacbuf);
+ ERL_VALGRIND_ASSERT_MEM_DEFINED(hmacbuf, SHA_DIGEST_LENGTH);
+ i = RSA_sign(NID_sha1, hmacbuf, SHA_DIGEST_LENGTH,
+ ret_bin.data, &rsa_s_len, rsa);
+ }
+ else {
+ MD5(data_bin.data+4, data_bin.size-4, hmacbuf);
+ ERL_VALGRIND_ASSERT_MEM_DEFINED(hmacbuf, MD5_DIGEST_LENGTH);
+ i = RSA_sign(NID_md5, hmacbuf,MD5_DIGEST_LENGTH,
+ ret_bin.data, &rsa_s_len, rsa);
+ }
+ RSA_free(rsa);
+ if (i) {
+ ERL_VALGRIND_MAKE_MEM_DEFINED(ret_bin.data, rsa_s_len);
+ if (rsa_s_len != data_bin.size) {
+ enif_realloc_binary(&ret_bin, rsa_s_len);
+ ERL_VALGRIND_ASSERT_MEM_DEFINED(ret_bin.data, rsa_s_len);
+ }
+ return enif_make_binary(env,&ret_bin);
+ }
+ else {
+ enif_release_binary(&ret_bin);
+ return atom_error;
+ }
+}
+
+static ERL_NIF_TERM dss_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (DigesType, Data, Key=[P,Q,G,PrivKey]) */
+ ErlNifBinary data_bin, ret_bin;
+ ERL_NIF_TERM head, tail;
+ unsigned char hmacbuf[SHA_DIGEST_LENGTH];
+ unsigned int dsa_s_len;
+ DSA* dsa = DSA_new();
+ int i;
+
+ dsa->pub_key = NULL;
+ if (!enif_get_list_cell(env, argv[2], &head, &tail)
+ || !get_bn_from_mpint(env, head, &dsa->p)
+ || !enif_get_list_cell(env, tail, &head, &tail)
+ || !get_bn_from_mpint(env, head, &dsa->q)
+ || !enif_get_list_cell(env, tail, &head, &tail)
+ || !get_bn_from_mpint(env, head, &dsa->g)
+ || !enif_get_list_cell(env, tail, &head, &tail)
+ || !get_bn_from_mpint(env, head, &dsa->priv_key)
+ || !enif_is_empty_list(env,tail)) {
+ goto badarg;
+ }
+ if (argv[0] == atom_sha && inspect_mpint(env, argv[1], &data_bin)) {
+ SHA1(data_bin.data+4, data_bin.size-4, hmacbuf);
+ }
+ else if (argv[0] == atom_none && enif_inspect_binary(env,argv[1],&data_bin)
+ && data_bin.size == SHA_DIGEST_LENGTH) {
+ memcpy(hmacbuf, data_bin.data, SHA_DIGEST_LENGTH);
+ }
+ else {
+ badarg:
+ DSA_free(dsa);
+ return enif_make_badarg(env);
+ }
+
+ enif_alloc_binary(DSA_size(dsa), &ret_bin);
+ i = DSA_sign(NID_sha1, hmacbuf, SHA_DIGEST_LENGTH,
+ ret_bin.data, &dsa_s_len, dsa);
+ DSA_free(dsa);
+ if (i) {
+ if (dsa_s_len != ret_bin.size) {
+ enif_realloc_binary(&ret_bin, dsa_s_len);
+ }
+ return enif_make_binary(env, &ret_bin);
+ }
+ else {
+ return atom_error;
+ }
+}
+
+static int rsa_pad(ERL_NIF_TERM term, int* padding)
+{
+ if (term == atom_rsa_pkcs1_padding) {
+ *padding = RSA_PKCS1_PADDING;
+ }
+ else if (term == atom_rsa_pkcs1_oaep_padding) {
+ *padding = RSA_PKCS1_OAEP_PADDING;
+ }
+ else if (term == atom_rsa_no_padding) {
+ *padding = RSA_NO_PADDING;
+ }
+ else {
+ return 0;
+ }
+ return 1;
+}
+
+static ERL_NIF_TERM rsa_public_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Data, PublKey=[E,N], Padding, IsEncrypt) */
+ ErlNifBinary data_bin, ret_bin;
+ ERL_NIF_TERM head, tail;
+ int padding, i;
+ RSA* rsa = RSA_new();
+
+ if (!enif_inspect_binary(env, argv[0], &data_bin)
+ || !enif_get_list_cell(env, argv[1], &head, &tail)
+ || !get_bn_from_mpint(env, head, &rsa->e)
+ || !enif_get_list_cell(env, tail, &head, &tail)
+ || !get_bn_from_mpint(env, head, &rsa->n)
+ || !enif_is_empty_list(env,tail)
+ || !rsa_pad(argv[2], &padding)) {
+
+ RSA_free(rsa);
+ return enif_make_badarg(env);
+ }
+
+ enif_alloc_binary(RSA_size(rsa), &ret_bin);
+
+ if (argv[3] == atom_true) {
+ ERL_VALGRIND_ASSERT_MEM_DEFINED(data_bin.data,data_bin.size);
+ i = RSA_public_encrypt(data_bin.size, data_bin.data,
+ ret_bin.data, rsa, padding);
+ if (i > 0) {
+ ERL_VALGRIND_MAKE_MEM_DEFINED(ret_bin.data, i);
+ }
+ }
+ else {
+ i = RSA_public_decrypt(data_bin.size, data_bin.data,
+ ret_bin.data, rsa, padding);
+ if (i > 0) {
+ ERL_VALGRIND_MAKE_MEM_DEFINED(ret_bin.data, i);
+ enif_realloc_binary(&ret_bin, i);
+ }
+ }
+ RSA_free(rsa);
+ if (i > 0) {
+ return enif_make_binary(env,&ret_bin);
+ }
+ else {
+ enif_release_binary(&ret_bin);
+ return atom_error;
+ }
+}
+
+static ERL_NIF_TERM rsa_private_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Data, PublKey=[E,N,D], Padding, IsEncrypt) */
+ ErlNifBinary data_bin, ret_bin;
+ ERL_NIF_TERM head, tail;
+ int padding, i;
+ RSA* rsa = RSA_new();
+
+ if (!enif_inspect_binary(env, argv[0], &data_bin)
+ || !enif_get_list_cell(env, argv[1], &head, &tail)
+ || !get_bn_from_mpint(env, head, &rsa->e)
+ || !enif_get_list_cell(env, tail, &head, &tail)
+ || !get_bn_from_mpint(env, head, &rsa->n)
+ || !enif_get_list_cell(env, tail, &head, &tail)
+ || !get_bn_from_mpint(env, head, &rsa->d)
+ || !enif_is_empty_list(env,tail)
+ || !rsa_pad(argv[2], &padding)) {
+
+ RSA_free(rsa);
+ return enif_make_badarg(env);
+ }
+
+ enif_alloc_binary(RSA_size(rsa), &ret_bin);
+
+ if (argv[3] == atom_true) {
+ ERL_VALGRIND_ASSERT_MEM_DEFINED(data_bin.data,data_bin.size);
+ i = RSA_private_encrypt(data_bin.size, data_bin.data,
+ ret_bin.data, rsa, padding);
+ if (i > 0) {
+ ERL_VALGRIND_MAKE_MEM_DEFINED(ret_bin.data, i);
+ }
+ }
+ else {
+ i = RSA_private_decrypt(data_bin.size, data_bin.data,
+ ret_bin.data, rsa, padding);
+ if (i > 0) {
+ ERL_VALGRIND_MAKE_MEM_DEFINED(ret_bin.data, i);
+ enif_realloc_binary(&ret_bin, i);
+ }
+ }
+ RSA_free(rsa);
+ if (i > 0) {
+ return enif_make_binary(env,&ret_bin);
+ }
+ else {
+ enif_release_binary(&ret_bin);
+ return atom_error;
+ }
+}
+
+static ERL_NIF_TERM dh_generate_parameters_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (PrimeLen, Generator) */
+ int prime_len, generator;
+ DH* dh_params;
+ int p_len, g_len;
+ unsigned char *p_ptr, *g_ptr;
+ ERL_NIF_TERM ret_p, ret_g;
+
+ if (!enif_get_int(env, argv[0], &prime_len)
+ || !enif_get_int(env, argv[1], &generator)) {
+
+ return enif_make_badarg(env);
+ }
+ dh_params = DH_generate_parameters(prime_len, generator, NULL, NULL);
+ if (dh_params == NULL) {
+ return atom_error;
+ }
+ p_len = BN_num_bytes(dh_params->p);
+ g_len = BN_num_bytes(dh_params->g);
+ p_ptr = enif_make_new_binary(env, p_len+4, &ret_p);
+ g_ptr = enif_make_new_binary(env, g_len+4, &ret_g);
+ put_int32(p_ptr, p_len);
+ put_int32(g_ptr, g_len);
+ BN_bn2bin(dh_params->p, p_ptr+4);
+ BN_bn2bin(dh_params->g, g_ptr+4);
+ ERL_VALGRIND_MAKE_MEM_DEFINED(p_ptr+4, p_len);
+ ERL_VALGRIND_MAKE_MEM_DEFINED(g_ptr+4, g_len);
+ DH_free(dh_params);
+ return enif_make_list2(env, ret_p, ret_g);
+}
+
+static ERL_NIF_TERM dh_check(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* ([PrimeLen, Generator]) */
+ DH* dh_params = DH_new();
+ int i;
+ ERL_NIF_TERM ret, head, tail;
+
+ if (!enif_get_list_cell(env, argv[0], &head, &tail)
+ || !get_bn_from_mpint(env, head, &dh_params->p)
+ || !enif_get_list_cell(env, tail, &head, &tail)
+ || !get_bn_from_mpint(env, head, &dh_params->g)
+ || !enif_is_empty_list(env,tail)) {
+
+ DH_free(dh_params);
+ return enif_make_badarg(env);
+ }
+ if (DH_check(dh_params, &i)) {
+ if (i == 0) ret = atom_ok;
+ else if (i & DH_CHECK_P_NOT_PRIME) ret = atom_not_prime;
+ else if (i & DH_CHECK_P_NOT_SAFE_PRIME) ret = atom_not_strong_prime;
+ else if (i & DH_UNABLE_TO_CHECK_GENERATOR) ret = atom_unable_to_check_generator;
+ else if (i & DH_NOT_SUITABLE_GENERATOR) ret = atom_not_suitable_generator;
+ else ret = enif_make_tuple2(env, atom_unknown, enif_make_uint(env, i));
+ }
+ else { /* Check Failed */
+ ret = enif_make_tuple2(env, atom_error, atom_check_failed);
+ }
+ DH_free(dh_params);
+ return ret;
+}
+
+static ERL_NIF_TERM dh_generate_key_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (PrivKey, DHParams=[P,G]) */
+ DH* dh_params = DH_new();
+ int pub_len, prv_len;
+ unsigned char *pub_ptr, *prv_ptr;
+ ERL_NIF_TERM ret, ret_pub, ret_prv, head, tail;
+
+ if (!(get_bn_from_mpint(env, argv[0], &dh_params->priv_key)
+ || argv[0] == atom_undefined)
+ || !enif_get_list_cell(env, argv[1], &head, &tail)
+ || !get_bn_from_mpint(env, head, &dh_params->p)
+ || !enif_get_list_cell(env, tail, &head, &tail)
+ || !get_bn_from_mpint(env, head, &dh_params->g)
+ || !enif_is_empty_list(env, tail)) {
+ DH_free(dh_params);
+ return enif_make_badarg(env);
+ }
+
+ if (DH_generate_key(dh_params)) {
+ pub_len = BN_num_bytes(dh_params->pub_key);
+ prv_len = BN_num_bytes(dh_params->priv_key);
+ pub_ptr = enif_make_new_binary(env, pub_len+4, &ret_pub);
+ prv_ptr = enif_make_new_binary(env, prv_len+4, &ret_prv);
+ put_int32(pub_ptr, pub_len);
+ put_int32(prv_ptr, prv_len);
+ BN_bn2bin(dh_params->pub_key, pub_ptr+4);
+ BN_bn2bin(dh_params->priv_key, prv_ptr+4);
+ ERL_VALGRIND_MAKE_MEM_DEFINED(pub_ptr+4, pub_len);
+ ERL_VALGRIND_MAKE_MEM_DEFINED(prv_ptr+4, prv_len);
+ ret = enif_make_tuple2(env, ret_pub, ret_prv);
+ }
+ else {
+ ret = atom_error;
+ }
+ DH_free(dh_params);
+ return ret;
+}
+
+static ERL_NIF_TERM dh_compute_key_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (OthersPublicKey, MyPrivateKey, DHParams=[P,G]) */
+ DH* dh_params = DH_new();
+ BIGNUM* pubkey = NULL;
+ int i;
+ ErlNifBinary ret_bin;
+ ERL_NIF_TERM ret, head, tail;
+
+ if (!get_bn_from_mpint(env, argv[0], &pubkey)
+ || !get_bn_from_mpint(env, argv[1], &dh_params->priv_key)
+ || !enif_get_list_cell(env, argv[2], &head, &tail)
+ || !get_bn_from_mpint(env, head, &dh_params->p)
+ || !enif_get_list_cell(env, tail, &head, &tail)
+ || !get_bn_from_mpint(env, head, &dh_params->g)
+ || !enif_is_empty_list(env, tail)) {
+
+ ret = enif_make_badarg(env);
+ }
+ else {
+ enif_alloc_binary(DH_size(dh_params), &ret_bin);
+ i = DH_compute_key(ret_bin.data, pubkey, dh_params);
+ if (i > 0) {
+ if (i != ret_bin.size) {
+ enif_realloc_binary(&ret_bin, i);
+ }
+ ret = enif_make_binary(env, &ret_bin);
+ }
+ else {
+ ret = atom_error;
+ }
+ }
+ if (pubkey) BN_free(pubkey);
+ DH_free(dh_params);
+ return ret;
+}
+
+static ERL_NIF_TERM bf_cfb64_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Key, Ivec, Data, IsEncrypt) */
+ ErlNifBinary key_bin, ivec_bin, data_bin;
+ BF_KEY bf_key; /* blowfish key 8 */
+ unsigned char bf_tkey[8]; /* blowfish ivec */
+ int bf_n = 0; /* blowfish ivec pos */
+ ERL_NIF_TERM ret;
+
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &key_bin)
+ || !enif_inspect_binary(env, argv[1], &ivec_bin)
+ || ivec_bin.size != 8
+ || !enif_inspect_iolist_as_binary(env, argv[2], &data_bin)) {
+ return enif_make_badarg(env);
+ }
+
+ BF_set_key(&bf_key, key_bin.size, key_bin.data);
+ memcpy(bf_tkey, ivec_bin.data, 8);
+ BF_cfb64_encrypt(data_bin.data, enif_make_new_binary(env,data_bin.size,&ret),
+ data_bin.size, &bf_key, bf_tkey, &bf_n,
+ (argv[3] == atom_true ? BF_ENCRYPT : BF_DECRYPT));
+ return ret;
+}
+
+static ERL_NIF_TERM bf_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Key, Ivec, Data, IsEncrypt) */
+ ErlNifBinary key_bin, ivec_bin, data_bin;
+ BF_KEY bf_key; /* blowfish key 8 */
+ unsigned char bf_tkey[8]; /* blowfish ivec */
+ ERL_NIF_TERM ret;
+
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &key_bin)
+ || !enif_inspect_binary(env, argv[1], &ivec_bin)
+ || ivec_bin.size != 8
+ || !enif_inspect_iolist_as_binary(env, argv[2], &data_bin)
+ || data_bin.size % 8 != 0) {
+ return enif_make_badarg(env);
+ }
+
+ BF_set_key(&bf_key, key_bin.size, key_bin.data);
+ memcpy(bf_tkey, ivec_bin.data, 8);
+ BF_cbc_encrypt(data_bin.data, enif_make_new_binary(env,data_bin.size,&ret),
+ data_bin.size, &bf_key, bf_tkey,
+ (argv[3] == atom_true ? BF_ENCRYPT : BF_DECRYPT));
+ return ret;
+}
+
+static ERL_NIF_TERM bf_ecb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Key, Data, IsEncrypt) */
+ ErlNifBinary key_bin, data_bin;
+ BF_KEY bf_key; /* blowfish key 8 */
+ ERL_NIF_TERM ret;
+
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &key_bin)
+ || !enif_inspect_iolist_as_binary(env, argv[1], &data_bin)
+ || data_bin.size < 8) {
+ return enif_make_badarg(env);
+ }
+ BF_set_key(&bf_key, key_bin.size, key_bin.data);
+ BF_ecb_encrypt(data_bin.data, enif_make_new_binary(env,data_bin.size,&ret),
+ &bf_key, (argv[2] == atom_true ? BF_ENCRYPT : BF_DECRYPT));
+ return ret;
+}
+
+static ERL_NIF_TERM blowfish_ofb64_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Key, IVec, Data) */
+ ErlNifBinary key_bin, ivec_bin, data_bin;
+ BF_KEY bf_key; /* blowfish key 8 */
+ unsigned char bf_tkey[8]; /* blowfish ivec */
+ int bf_n = 0; /* blowfish ivec pos */
+ ERL_NIF_TERM ret;
+
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &key_bin)
+ || !enif_inspect_binary(env, argv[1], &ivec_bin)
+ || ivec_bin.size != 8
+ || !enif_inspect_iolist_as_binary(env, argv[2], &data_bin)) {
+ return enif_make_badarg(env);
+ }
+
+ BF_set_key(&bf_key, key_bin.size, key_bin.data);
+ memcpy(bf_tkey, ivec_bin.data, 8);
+ BF_ofb64_encrypt(data_bin.data, enif_make_new_binary(env,data_bin.size,&ret),
+ data_bin.size, &bf_key, bf_tkey, &bf_n);
+ return ret;
+}
+
+
+
+#ifdef OPENSSL_THREADS /* vvvvvvvvvvvvvvv OPENSSL_THREADS vvvvvvvvvvvvvvvv */
+
+static INLINE void locking(int mode, ErlNifRWLock* lock)
+{
+ switch (mode) {
+ case CRYPTO_LOCK|CRYPTO_READ:
+ enif_rwlock_rlock(lock);
+ break;
+ case CRYPTO_LOCK|CRYPTO_WRITE:
+ enif_rwlock_rwlock(lock);
+ break;
+ case CRYPTO_UNLOCK|CRYPTO_READ:
+ enif_rwlock_runlock(lock);
+ break;
+ case CRYPTO_UNLOCK|CRYPTO_WRITE:
+ enif_rwlock_rwunlock(lock);
+ break;
+ default:
+ ASSERT(!"Invalid lock mode");
+ }
+}
+
+/* Callback from openssl for static locking
+ */
+static void locking_function(int mode, int n, const char *file, int line)
+{
+ ASSERT(n>=0 && n<CRYPTO_num_locks());
+
+ locking(mode, lock_vec[n]);
+}
+
+/* Callback from openssl for thread id
+ */
+static unsigned long id_function(void)
+{
+ return(unsigned long) enif_thread_self();
+}
+
+/* Callbacks for dynamic locking, not used by current openssl version (0.9.8)
+ */
+static struct CRYPTO_dynlock_value* dyn_create_function(const char *file, int line) {
+ return(struct CRYPTO_dynlock_value*) enif_rwlock_create("crypto_dyn");
+}
+static void dyn_lock_function(int mode, struct CRYPTO_dynlock_value* ptr,const char *file, int line)
+{
+ locking(mode, (ErlNifRWLock*)ptr);
+}
+static void dyn_destroy_function(struct CRYPTO_dynlock_value *ptr, const char *file, int line)
+{
+ enif_rwlock_destroy((ErlNifRWLock*)ptr);
+}
+
+#endif /* ^^^^^^^^^^^^^^^^^^^^^^ OPENSSL_THREADS ^^^^^^^^^^^^^^^^^^^^^^ */
+
+/* HMAC */
+
+static void hmac_md5(unsigned char *key, int klen, unsigned char *dbuf, int dlen,
+ unsigned char *hmacbuf)
+{
+ MD5_CTX ctx;
+ char ipad[HMAC_INT_LEN];
+ char opad[HMAC_INT_LEN];
+ unsigned char nkey[MD5_LEN];
+ int i;
+
+ /* Change key if longer than 64 bytes */
+ if (klen > HMAC_INT_LEN) {
+ MD5(key, klen, nkey);
+ key = nkey;
+ klen = MD5_LEN;
+ }
+
+ memset(ipad, '\0', sizeof(ipad));
+ memset(opad, '\0', sizeof(opad));
+ memcpy(ipad, key, klen);
+ memcpy(opad, key, klen);
+
+ for (i = 0; i < HMAC_INT_LEN; i++) {
+ ipad[i] ^= HMAC_IPAD;
+ opad[i] ^= HMAC_OPAD;
+ }
+
+ /* inner MD5 */
+ MD5_Init(&ctx);
+ MD5_Update(&ctx, ipad, HMAC_INT_LEN);
+ MD5_Update(&ctx, dbuf, dlen);
+ MD5_Final((unsigned char *) hmacbuf, &ctx);
+ /* outer MD5 */
+ MD5_Init(&ctx);
+ MD5_Update(&ctx, opad, HMAC_INT_LEN);
+ MD5_Update(&ctx, hmacbuf, MD5_LEN);
+ MD5_Final((unsigned char *) hmacbuf, &ctx);
+}
+
+static void hmac_sha1(unsigned char *key, int klen,
+ unsigned char *dbuf, int dlen,
+ unsigned char *hmacbuf)
+{
+ SHA_CTX ctx;
+ char ipad[HMAC_INT_LEN];
+ char opad[HMAC_INT_LEN];
+ unsigned char nkey[SHA_LEN];
+ int i;
+
+ /* Change key if longer than 64 bytes */
+ if (klen > HMAC_INT_LEN) {
+ SHA1(key, klen, nkey);
+ key = nkey;
+ klen = SHA_LEN;
+ }
+
+ memset(ipad, '\0', sizeof(ipad));
+ memset(opad, '\0', sizeof(opad));
+ memcpy(ipad, key, klen);
+ memcpy(opad, key, klen);
+
+ for (i = 0; i < HMAC_INT_LEN; i++) {
+ ipad[i] ^= HMAC_IPAD;
+ opad[i] ^= HMAC_OPAD;
+ }
+
+ /* inner SHA */
+ SHA1_Init(&ctx);
+ SHA1_Update(&ctx, ipad, HMAC_INT_LEN);
+ SHA1_Update(&ctx, dbuf, dlen);
+ SHA1_Final((unsigned char *) hmacbuf, &ctx);
+ /* outer SHA */
+ SHA1_Init(&ctx);
+ SHA1_Update(&ctx, opad, HMAC_INT_LEN);
+ SHA1_Update(&ctx, hmacbuf, SHA_LEN);
+ SHA1_Final((unsigned char *) hmacbuf, &ctx);
+}
+
diff --git a/lib/crypto/c_src/crypto_drv.c b/lib/crypto/c_src/crypto_drv.c
deleted file mode 100644
index 5b6d750dde..0000000000
--- a/lib/crypto/c_src/crypto_drv.c
+++ /dev/null
@@ -1,1799 +0,0 @@
-/*
- * %CopyrightBegin%
- *
- * Copyright Ericsson AB 1999-2009. All Rights Reserved.
- *
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
- *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
- *
- * %CopyrightEnd%
- */
-
-/*
- * Purpose: Dynamically loadable driver for cryptography libraries.
- * Based on OpenSSL.
- */
-
-#ifdef __WIN32__
-#include <windows.h>
-#endif
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include "erl_driver.h"
-
-#define OPENSSL_THREAD_DEFINES
-#include <openssl/opensslconf.h>
-#ifndef OPENSSL_THREADS
-# ifdef __GNUC__
-# warning No thread support by openssl. Driver will use coarse grain locking.
-# endif
-#endif
-
-#include <openssl/crypto.h>
-#include <openssl/des.h>
-/* #include <openssl/idea.h> This is not supported on the openssl OTP requires */
-#include <openssl/dsa.h>
-#include <openssl/rsa.h>
-#include <openssl/aes.h>
-#include <openssl/md5.h>
-#include <openssl/md4.h>
-#include <openssl/sha.h>
-#include <openssl/bn.h>
-#include <openssl/objects.h>
-#include <openssl/rc4.h>
-#include <openssl/rc2.h>
-#include <openssl/blowfish.h>
-#include <openssl/rand.h>
-
-#ifdef VALGRIND
-# include <valgrind/memcheck.h>
-
-/* libcrypto mixes supplied buffer contents into its entropy pool,
- which makes valgrind complain about the use of uninitialized data.
- We use this valgrind "request" to make sure that no such seemingly
- undefined data escapes the driver.
-*/
-# define ERL_VALGRIND_MAKE_MEM_DEFINED(ptr,size) \
- VALGRIND_MAKE_MEM_DEFINED(ptr,size)
-
-# define ERL_VALGRIND_ASSERT_MEM_DEFINED(ptr,size) \
- ((void) ((VALGRIND_CHECK_MEM_IS_DEFINED(ptr,size) == 0) ? 1 : \
- (fprintf(stderr,"\r\n####### VALGRIND_ASSSERT(%p,%d) failed at %s:%d\r\n",\
- (ptr),(size), __FILE__, __LINE__), abort(), 0)))
-#else
-# define ERL_VALGRIND_MAKE_MEM_DEFINED(ptr,size)
-# define ERL_VALGRIND_ASSERT_MEM_DEFINED(ptr,size)
-#endif
-
-#ifdef DEBUG
-# define ASSERT(e) \
- ((void) ((e) ? 1 : (fprintf(stderr,"Assert '%s' failed at %s:%d\n",\
- #e, __FILE__, __LINE__), abort(), 0)))
-#else
-# define ASSERT(e) ((void) 1)
-#endif
-
-#ifdef __GNUC__
-# define INLINE __inline__
-#elif defined(__WIN32__)
-# define INLINE __forceinline
-#else
-# define INLINE
-#endif
-
-
-#define get_int32(s) ((((unsigned char*) (s))[0] << 24) | \
- (((unsigned char*) (s))[1] << 16) | \
- (((unsigned char*) (s))[2] << 8) | \
- (((unsigned char*) (s))[3]))
-
-#define put_int32(s,i) \
-{ (s)[0] = (char)(((i) >> 24) & 0xff);\
- (s)[1] = (char)(((i) >> 16) & 0xff);\
- (s)[2] = (char)(((i) >> 8) & 0xff);\
- (s)[3] = (char)((i) & 0xff);\
-}
-
-/* Driver interface declarations */
-static int init(void);
-static void finish(void);
-static ErlDrvData start(ErlDrvPort port, char *command);
-static void stop(ErlDrvData drv_data);
-static int crypto_control(ErlDrvData drv_data, unsigned int command, char *buf,
- int len, char **rbuf, int rlen);
-
-/* openssl callbacks */
-#ifdef OPENSSL_THREADS
-static void locking_function(int mode, int n, const char *file, int line);
-static unsigned long id_function(void);
-static struct CRYPTO_dynlock_value* dyn_create_function(const char *file,
- int line);
-static void dyn_lock_function(int mode, struct CRYPTO_dynlock_value* ptr,
- const char *file, int line);
-static void dyn_destroy_function(struct CRYPTO_dynlock_value *ptr,
- const char *file, int line);
-#endif /* OPENSSL_THREADS */
-
-/* helpers */
-static void hmac_md5(char *key, int klen, char *dbuf, int dlen,
- char *hmacbuf);
-static void hmac_sha1(char *key, int klen, char *dbuf, int dlen,
- char *hmacbuf);
-
-static ErlDrvEntry crypto_driver_entry = {
- init,
- start,
- stop,
- NULL, /* output */
- NULL, /* ready_input */
- NULL, /* ready_output */
- "crypto_drv",
- finish,
- NULL, /* handle */
- crypto_control,
- NULL, /* timeout */
- NULL, /* outputv */
-
- NULL, /* ready_async */
- NULL, /* flush */
- NULL, /* call */
- NULL, /* event */
- ERL_DRV_EXTENDED_MARKER,
- ERL_DRV_EXTENDED_MAJOR_VERSION,
- ERL_DRV_EXTENDED_MINOR_VERSION,
-#ifdef OPENSSL_THREADS
- ERL_DRV_FLAG_USE_PORT_LOCKING,
-#else
- 0,
-#endif
- NULL, /* handle2 */
- NULL /* process_exit */
-};
-
-
-/* Keep the following definitions in alignment with the FUNC_LIST
- * in crypto.erl.
- */
-
-#define DRV_INFO 0
-#define DRV_MD5 1
-#define DRV_MD5_INIT 2
-#define DRV_MD5_UPDATE 3
-#define DRV_MD5_FINAL 4
-#define DRV_SHA 5
-#define DRV_SHA_INIT 6
-#define DRV_SHA_UPDATE 7
-#define DRV_SHA_FINAL 8
-#define DRV_MD5_MAC 9
-#define DRV_MD5_MAC_96 10
-#define DRV_SHA_MAC 11
-#define DRV_SHA_MAC_96 12
-#define DRV_CBC_DES_ENCRYPT 13
-#define DRV_CBC_DES_DECRYPT 14
-#define DRV_EDE3_CBC_DES_ENCRYPT 15
-#define DRV_EDE3_CBC_DES_DECRYPT 16
-#define DRV_AES_CFB_128_ENCRYPT 17
-#define DRV_AES_CFB_128_DECRYPT 18
-#define DRV_RAND_BYTES 19
-#define DRV_RAND_UNIFORM 20
-#define DRV_MOD_EXP 21
-#define DRV_DSS_VERIFY 22
-#define DRV_RSA_VERIFY_SHA 23
-/* #define DRV_RSA_VERIFY_MD5 35 */
-#define DRV_CBC_AES128_ENCRYPT 24
-#define DRV_CBC_AES128_DECRYPT 25
-#define DRV_XOR 26
-#define DRV_RC4_ENCRYPT 27 /* no decrypt needed; symmetric */
-#define DRV_RC4_SETKEY 28
-#define DRV_RC4_ENCRYPT_WITH_STATE 29
-#define DRV_CBC_RC2_40_ENCRYPT 30
-#define DRV_CBC_RC2_40_DECRYPT 31
-#define DRV_CBC_AES256_ENCRYPT 32
-#define DRV_CBC_AES256_DECRYPT 33
-#define DRV_INFO_LIB 34
-/* #define DRV_RSA_VERIFY_SHA 23 */
-#define DRV_RSA_VERIFY_MD5 35
-#define DRV_RSA_SIGN_SHA 36
-#define DRV_RSA_SIGN_MD5 37
-#define DRV_DSS_SIGN 38
-#define DRV_RSA_PUBLIC_ENCRYPT 39
-#define DRV_RSA_PRIVATE_DECRYPT 40
-#define DRV_RSA_PRIVATE_ENCRYPT 41
-#define DRV_RSA_PUBLIC_DECRYPT 42
-#define DRV_DH_GENERATE_PARAMS 43
-#define DRV_DH_CHECK 44
-#define DRV_DH_GENERATE_KEY 45
-#define DRV_DH_COMPUTE_KEY 46
-#define DRV_MD4 47
-#define DRV_MD4_INIT 48
-#define DRV_MD4_UPDATE 49
-#define DRV_MD4_FINAL 50
-
-#define SSL_VERSION_0_9_8 0
-#if SSL_VERSION_0_9_8
-#define DRV_SHA256 51
-#define DRV_SHA256_INIT 52
-#define DRV_SHA256_UPDATE 53
-#define DRV_SHA256_FINAL 54
-#define DRV_SHA512 55
-#define DRV_SHA512_INIT 56
-#define DRV_SHA512_UPDATE 57
-#define DRV_SHA512_FINAL 58
-#endif
-
-#define DRV_BF_CFB64_ENCRYPT 59
-#define DRV_BF_CFB64_DECRYPT 60
-#define DRV_BF_ECB_ENCRYPT 61
-#define DRV_BF_ECB_DECRYPT 62
-#define DRV_BF_OFB64_ENCRYPT 63
-#define DRV_BF_CBC_ENCRYPT 64
-#define DRV_BF_CBC_DECRYPT 65
-
-/* #define DRV_CBC_IDEA_ENCRYPT 34 */
-/* #define DRV_CBC_IDEA_DECRYPT 35 */
-
-/* Not DRV_DH_GENERATE_PARAMS DRV_DH_CHECK
- * Calc RSA_VERIFY_* and RSA_SIGN once */
-#define NUM_CRYPTO_FUNCS 46
-
-#define MD5_CTX_LEN (sizeof(MD5_CTX))
-#define MD5_LEN 16
-#define MD5_LEN_96 12
-#define MD4_CTX_LEN (sizeof(MD4_CTX))
-#define MD4_LEN 16
-#define SHA_CTX_LEN (sizeof(SHA_CTX))
-#define SHA_LEN 20
-#define SHA_LEN_96 12
-#define HMAC_INT_LEN 64
-
-#define HMAC_IPAD 0x36
-#define HMAC_OPAD 0x5c
-
-#if SSL_VERSION_0_9_8
-#define SHA256_CTX_LEN (sizeof(SHA256_CTX))
-#define SHA256_LEN 32
-
-#define SHA512_CTX_LEN (sizeof(SHA512_CTX))
-#define SHA512_LEN 64
-#endif
-
-/* INITIALIZATION AFTER LOADING */
-
-/*
- * This is the init function called after this driver has been loaded.
- * It must *not* be declared static. Must return the address to
- * the driver entry.
- */
-
-#if !defined(__WIN32__)
-DRIVER_INIT(crypto_drv);
-#endif
-
-DRIVER_INIT(crypto_drv)
-{
- return &crypto_driver_entry;
-}
-
-static ErlDrvRWLock** lock_vec = NULL; /* Static locks used by openssl */
-
-/* DRIVER INTERFACE */
-
-static int init(void)
-{
- ErlDrvSysInfo sys_info;
- int i;
-
- CRYPTO_set_mem_functions(driver_alloc, driver_realloc, driver_free);
-
-#ifdef OPENSSL_THREADS
- driver_system_info(&sys_info, sizeof(sys_info));
-
- if(sys_info.scheduler_threads > 1) {
- lock_vec = driver_alloc(CRYPTO_num_locks()*sizeof(*lock_vec));
- if (lock_vec==NULL) return -1;
- memset(lock_vec,0,CRYPTO_num_locks()*sizeof(*lock_vec));
-
- for(i=CRYPTO_num_locks()-1; i>=0; --i) {
- lock_vec[i] = erl_drv_rwlock_create("crypto_drv_stat");
- if (lock_vec[i]==NULL) return -1;
- }
- CRYPTO_set_locking_callback(locking_function);
- CRYPTO_set_id_callback(id_function);
- CRYPTO_set_dynlock_create_callback(dyn_create_function);
- CRYPTO_set_dynlock_lock_callback(dyn_lock_function);
- CRYPTO_set_dynlock_destroy_callback(dyn_destroy_function);
- }
- /* else no need for locks */
-#endif /* OPENSSL_THREADS */
-
- return 0;
-}
-
-static void finish(void)
-{
- /* Moved here from crypto_control() as it's not thread safe */
- CRYPTO_cleanup_all_ex_data();
-
- if(lock_vec != NULL) {
- int i;
- for(i=CRYPTO_num_locks()-1; i>=0; --i) {
- if (lock_vec[i] != NULL) {
- erl_drv_rwlock_destroy(lock_vec[i]);
- }
- }
- driver_free(lock_vec);
- }
-}
-
-static ErlDrvData start(ErlDrvPort port, char *command)
-{
- set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY);
- return 0; /* not used */
-}
-
-static void stop(ErlDrvData drv_data)
-{
- return;
-}
-
-/* Helper functions for 'crypto_control'
-*/
-static INLINE unsigned char* return_binary(char **rbuf, int rlen, int len)
-{
- if (len <= rlen) {
- return (unsigned char *) *rbuf;
- }
- else {
- ErlDrvBinary* bin;
- *rbuf = (char*) (bin = driver_alloc_binary(len));
- return (bin==NULL) ? NULL : (unsigned char *) bin->orig_bytes;
- }
-}
-
-static INLINE unsigned char* return_binary_shrink(char **rbuf, int rlen, unsigned char* data, int len)
-{
- if ((char *) data == *rbuf) { /* default buffer */
- ASSERT(len <= rlen);
- return (unsigned char *) data;
- }
- else {
- ErlDrvBinary* bin = (ErlDrvBinary*) *rbuf;
- *rbuf = (char*) (bin=driver_realloc_binary(bin, len));
- return (bin==NULL) ? NULL : (unsigned char *) bin->orig_bytes;
- }
-}
-
-/* Nowadays (R13) it does matter what value control returns
- * as it may return data in default buffer.
- */
-static int crypto_control(ErlDrvData drv_data, unsigned int command, char *buf,
- int len, char **rbuf, int rlen)
-{
- int klen, dlen, macsize, from_len, to_len, i;
- int base_len, exponent_len, modulo_len;
- int data_len, dsa_p_len, dsa_q_len;
- int dsa_s_len, dsa_g_len, dsa_y_len;
- int rsa_e_len, rsa_n_len, rsa_d_len, padding;
- int or_mask;
- int prime_len, generator;
- int privkey_len, pubkey_len, dh_p_len, dh_g_len;
- unsigned int rsa_s_len, j;
- char *key, *key2, *dbuf;
- unsigned char *p;
- const_DES_cblock *des_key, *des_key2, *des_key3;
- const unsigned char *des_dbuf;
- BIGNUM *bn_from, *bn_to, *bn_rand, *bn_result;
- BIGNUM *bn_base, *bn_exponent, *bn_modulo;
- BIGNUM *dsa_p, *dsa_q, *dsa_g, *dsa_y;
- BIGNUM *rsa_n, *rsa_e, *rsa_d;
- BIGNUM *dh_p, *dh_g, *privkey, *pubkey;
- DES_cblock *des_ivec;
- unsigned char* bin;
- DES_key_schedule schedule, schedule2, schedule3;
- DH *dh_params;
-/* IDEA_KEY_SCHEDULE idea, idea2; */
- char hmacbuf[SHA_DIGEST_LENGTH];
- unsigned char *rsa_s, *dsa_s;
- /* char hmacbuf[SHA_LEN]; */
-#if SSL_VERSION_0_9_8
- SHA256_CTX sha256_ctx;
- SHA512_CTX sha512_ctx;
-#endif
- MD5_CTX md5_ctx;
- MD4_CTX md4_ctx;
- SHA_CTX sha_ctx;
- int new_ivlen = 0;
- BN_CTX *bn_ctx;
- DSA *dsa;
- RSA *rsa;
- AES_KEY aes_key;
- RC4_KEY rc4_key;
- RC2_KEY rc2_key;
-
- switch(command) {
-
- case DRV_INFO:
- bin = return_binary(rbuf,rlen,NUM_CRYPTO_FUNCS);
- if (bin==NULL) return -1;
-
- for (i = 0; i < NUM_CRYPTO_FUNCS; i++) {
- bin[i] = i + 1;
- }
- return NUM_CRYPTO_FUNCS;
-
- case DRV_MD5:
- bin = return_binary(rbuf,rlen,MD5_LEN);
- if (bin==NULL) return -1;
- MD5((unsigned char *) buf, len, bin);
- return MD5_LEN;
-
- case DRV_MD5_INIT:
- bin = return_binary(rbuf,rlen,MD5_CTX_LEN);
- if (bin==NULL) return -1;
- MD5_Init((MD5_CTX *)bin);
- return MD5_CTX_LEN;
-
- case DRV_MD5_UPDATE:
- if (len < MD5_CTX_LEN)
- return -1;
- bin = return_binary(rbuf,rlen,MD5_CTX_LEN);
- if (bin==NULL) return -1;
- memcpy(bin, buf, MD5_CTX_LEN);
- MD5_Update((MD5_CTX *)bin, buf + MD5_CTX_LEN,
- len - MD5_CTX_LEN);
- return MD5_CTX_LEN;
-
- case DRV_MD5_FINAL:
- if (len != MD5_CTX_LEN)
- return -1;
- memcpy(&md5_ctx, buf, MD5_CTX_LEN); /* XXX Use buf only? */
- bin = return_binary(rbuf,rlen,MD5_LEN);
- if (bin==NULL) return -1;
- MD5_Final(bin, &md5_ctx);
- return MD5_LEN;
-
- case DRV_SHA:
- bin = return_binary(rbuf,rlen,SHA_LEN);
- if (bin==NULL) return -1;
- SHA1((unsigned char *) buf, len, bin);
- return SHA_LEN;
-
- case DRV_SHA_INIT:
- bin = return_binary(rbuf,rlen,SHA_CTX_LEN);
- if (bin==NULL) return -1;
- SHA1_Init((SHA_CTX*)bin);
- return SHA_CTX_LEN;
-
- case DRV_SHA_UPDATE:
- if (len < SHA_CTX_LEN)
- return -1;
- bin = return_binary(rbuf,rlen,SHA_CTX_LEN);
- if (bin==NULL) return -1;
- memcpy(bin, buf, SHA_CTX_LEN);
- SHA1_Update((SHA_CTX*)bin, buf + SHA_CTX_LEN, len - SHA_CTX_LEN);
- return SHA_CTX_LEN;
-
- case DRV_SHA_FINAL:
- if (len != SHA_CTX_LEN)
- return -1;
- memcpy(&sha_ctx, buf, SHA_CTX_LEN); /* XXX Use buf only? */
- bin = return_binary(rbuf,rlen,SHA_LEN);
- if (bin==NULL) return -1;
- SHA1_Final(bin, &sha_ctx);
- return SHA_LEN;
-
- case DRV_MD5_MAC:
- case DRV_MD5_MAC_96:
- /* buf = klen[4] key data */
- klen = get_int32(buf);
- key = buf + 4;
- dlen = len - klen - 4;
- dbuf = key + klen;
- hmac_md5(key, klen, dbuf, dlen, hmacbuf);
- macsize = (command == DRV_MD5_MAC) ? MD5_LEN : MD5_LEN_96;
- bin = return_binary(rbuf,rlen,macsize);
- if (bin==NULL) return -1;
- memcpy(bin, hmacbuf, macsize);
- return macsize;
-
- case DRV_SHA_MAC:
- case DRV_SHA_MAC_96:
- /* buf = klen[4] key data */
- klen = get_int32(buf);
- key = buf + 4;
- dlen = len - klen - 4;
- dbuf = key + klen;
- hmac_sha1(key, klen, dbuf, dlen, hmacbuf);
- macsize = (command == DRV_SHA_MAC) ? SHA_LEN : SHA_LEN_96;
- bin = return_binary(rbuf,rlen,macsize);
- if (bin==NULL) return -1;
- memcpy(bin, (unsigned char *) hmacbuf, macsize);
- return macsize;
-
- case DRV_CBC_DES_ENCRYPT:
- case DRV_CBC_DES_DECRYPT:
- /* buf = key[8] ivec[8] data */
- dlen = len - 16;
- if (dlen < 0)
- return -1;
- if (dlen % 8 != 0)
- return -1;
- des_key = (const_DES_cblock*) buf;
- des_ivec = (DES_cblock*)(buf + 8);
- des_dbuf = (unsigned char *) (buf + 16);
- bin = return_binary(rbuf,rlen,dlen);
- if (bin==NULL) return -1;
- DES_set_key(des_key, &schedule);
- DES_ncbc_encrypt(des_dbuf, bin, dlen, &schedule, des_ivec,
- (command == DRV_CBC_DES_ENCRYPT));
- return dlen;
-
- case DRV_BF_ECB_ENCRYPT:
- case DRV_BF_ECB_DECRYPT:
- {
- /* buf = klen[4] key data */
- int bf_direction;
- const unsigned char *ukey;
- const unsigned char *bf_dbuf; /* blowfish input data */
- BF_KEY bf_key; /* blowfish key 8 */
-
- klen = get_int32(buf);
- ukey = (unsigned char *) buf + 4;
- bf_dbuf = ukey + klen;
- dlen = len - 4 - klen;
- if (dlen < 0) return -1;
- BF_set_key(&bf_key, klen, ukey);
- bin = return_binary(rbuf,rlen,dlen);
- if (bin==NULL) return -1;
- bf_direction = command == DRV_BF_ECB_ENCRYPT ? BF_ENCRYPT : BF_DECRYPT;
- BF_ecb_encrypt(bf_dbuf, bin, &bf_key, bf_direction);
- return dlen;
- }
-
- case DRV_BF_CBC_ENCRYPT:
- case DRV_BF_CBC_DECRYPT:
- {
- /* buf = klen[4] key ivec[8] data */
- unsigned char *ukey;
- unsigned char* ivec;
- unsigned char bf_tkey[8]; /* blowfish ivec */
- int bf_direction;
- const unsigned char *bf_dbuf; /* blowfish input data */
- BF_KEY bf_key; /* blowfish key 8 */
-
- klen = get_int32(buf);
- ukey = (unsigned char *)buf + 4;
- ivec = ukey + klen;
- bf_dbuf = ivec + 8;
- dlen = len - 4 - klen - 8;
- if (dlen < 0) return -1;
- BF_set_key(&bf_key, klen, ukey);
- memcpy(bf_tkey, ivec, 8);
- bin = return_binary(rbuf,rlen,dlen);
- if (bin==NULL) return -1;
- bf_direction = command == DRV_BF_CBC_ENCRYPT ? BF_ENCRYPT : BF_DECRYPT;
- BF_cbc_encrypt(bf_dbuf, bin, dlen, &bf_key, bf_tkey, bf_direction);
- return dlen;
- }
-
- case DRV_BF_OFB64_ENCRYPT:
- {
- /* buf = klen[4] key ivec[8] data */
- unsigned char *ukey;
- unsigned char* ivec;
- unsigned char bf_tkey[8]; /* blowfish ivec */
- int bf_n; /* blowfish ivec pos */
- const unsigned char *bf_dbuf; /* blowfish input data */
- BF_KEY bf_key; /* blowfish key 8 */
-
- klen = get_int32(buf);
- ukey = (unsigned char *)buf + 4;
- ivec = ukey + klen;
- bf_dbuf = ivec + 8;
- dlen = len - 4 - klen - 8;
- if (dlen < 0) return -1;
- BF_set_key(&bf_key, klen, ukey);
- memcpy(bf_tkey, ivec, 8);
- bin = return_binary(rbuf,rlen,dlen);
- if (bin==NULL) return -1;
- bf_n = 0;
- BF_ofb64_encrypt(bf_dbuf, bin, dlen, &bf_key, bf_tkey, &bf_n);
- return dlen;
- }
-
- case DRV_BF_CFB64_ENCRYPT:
- case DRV_BF_CFB64_DECRYPT:
- {
- /* buf = klen[4] key ivec[8] data */
- unsigned char* ivec;
- unsigned char bf_tkey[8]; /* blowfish ivec */
- int bf_n; /* blowfish ivec pos */
- int bf_direction;
- const unsigned char *bf_dbuf; /* blowfish input data */
- BF_KEY bf_key; /* blowfish key 8 */
-
- klen = get_int32(buf);
- key = buf + 4;
- ivec = (unsigned char *) (key + klen);
- bf_dbuf = ivec + 8;
- dlen = len - 4 - klen - 8;
- if (dlen < 0) return -1;
- BF_set_key(&bf_key, klen, (unsigned char *) key);
- memcpy(bf_tkey, ivec, 8);
- bin = return_binary(rbuf,rlen,dlen);
- if (bin==NULL) return -1;
- bf_direction = command == DRV_BF_CFB64_ENCRYPT ? BF_ENCRYPT : BF_DECRYPT;
- bf_n = 0;
- BF_cfb64_encrypt(bf_dbuf, bin, dlen, &bf_key, bf_tkey, &bf_n, bf_direction);
- return dlen;
- }
-
-/* case DRV_CBC_IDEA_ENCRYPT: */
-/* case DRV_CBC_IDEA_DECRYPT: */
- /* buf = key[16] ivec[8] data */
-/* dlen = len - 24; */
-/* if (dlen < 0) */
-/* return -1; */
-/* if (dlen % 8 != 0) */
-/* return -1; */
-/* bin = return_binary(rbuf,rlen,dlen); */
-/* idea_set_encrypt_key(buf, &idea); */
-/* if (command == DRV_CBC_IDEA_DECRYPT) { */
-/* idea_set_decrypt_key(&idea, &idea2); */
-/* memcpy(&idea, &idea2, sizeof(idea)); */
-/* } */
-/* idea_cbc_encrypt(buf + 24, bin, dlen, &idea, buf + 8, */
-/* (command == DRV_CBC_IDEA_ENCRYPT)); */
-/* return dlen; */
-
- case DRV_CBC_RC2_40_ENCRYPT:
- case DRV_CBC_RC2_40_DECRYPT:
- /* buf = key[5] ivec[8] data */
- dlen = len - 13;
- if (dlen < 0)
- return -1;
- bin = return_binary(rbuf,rlen,dlen);
- if (bin==NULL) return -1;
- RC2_set_key(&rc2_key, 5, (unsigned char *) buf, 40);
- RC2_cbc_encrypt((unsigned char *) (buf + 13), bin, dlen, &rc2_key,
- (unsigned char *) (buf + 5),
- (command == DRV_CBC_RC2_40_ENCRYPT));
- return dlen;
-
- case DRV_EDE3_CBC_DES_ENCRYPT:
- case DRV_EDE3_CBC_DES_DECRYPT:
- dlen = len - 32;
- if (dlen < 0)
- return -1;
- des_key = (const_DES_cblock*) buf;
- des_key2 = (const_DES_cblock*) (buf + 8);
- des_key3 = (const_DES_cblock*) (buf + 16);
- des_ivec = (DES_cblock*) (buf + 24);
- des_dbuf = (unsigned char *) (buf + 32);
- bin = return_binary(rbuf,rlen,dlen);
- if (bin==NULL) return -1;
- DES_set_key(des_key, &schedule);
- DES_set_key(des_key2, &schedule2);
- DES_set_key(des_key3, &schedule3);
- DES_ede3_cbc_encrypt(des_dbuf, bin, dlen, &schedule,
- &schedule2, &schedule3, des_ivec,
- (command == DRV_EDE3_CBC_DES_ENCRYPT));
- return dlen;
-
- case DRV_AES_CFB_128_ENCRYPT:
- case DRV_AES_CFB_128_DECRYPT:
- /* buf = key[16] ivec[16] data */
- dlen = len - 32;
- if (dlen < 0)
- return -1;
- bin = return_binary(rbuf,rlen,dlen);
- if (bin==NULL) return -1;
- AES_set_encrypt_key((unsigned char *) buf, 128, &aes_key);
- AES_cfb128_encrypt((unsigned char *) (buf+32), bin, dlen, &aes_key,
- (unsigned char *) (buf+16), &new_ivlen,
- (command == DRV_AES_CFB_128_ENCRYPT));
- return dlen;
-
- case DRV_RC4_ENCRYPT:
- /* buf = klen[4] key data */
- klen = get_int32(buf);
- key = buf + 4;
- dlen = len - klen - 4;
- dbuf = key + klen;
- bin = return_binary(rbuf,rlen,dlen);
- if (bin==NULL) return -1;
- RC4_set_key(&rc4_key, klen, (unsigned char *) key);
- RC4(&rc4_key, dlen, (unsigned char *) dbuf, bin);
- return dlen;
-
- case DRV_RC4_SETKEY:
- /* buf = key */
- dlen = sizeof(rc4_key);
- bin = return_binary(rbuf,rlen,dlen);
- if (bin==NULL) return -1;
- RC4_set_key(&rc4_key, len, (unsigned char *) buf);
- memcpy(bin, &rc4_key, dlen);
- return dlen;
-
- case DRV_RC4_ENCRYPT_WITH_STATE:
- /* buf = statelength[4] state data, return statelength[4] state data */
- klen = get_int32(buf);
- key = buf + 4;
- dlen = len - klen - 4;
- dbuf = key + klen;
- bin = return_binary(rbuf,rlen,len);
- if (bin==NULL) return -1;
- memcpy(&rc4_key, key, klen);
- RC4(&rc4_key, dlen, (unsigned char *) dbuf, bin + klen + 4);
- memcpy(bin, buf, 4);
- memcpy(bin + 4, &rc4_key, klen);
- return len;
-
- case DRV_RAND_BYTES:
- /* buf = <<rlen:32/integer,topmask:8/integer,bottommask:8/integer>> */
-
- if (len != 6)
- return -1;
- dlen = get_int32(buf);
- bin = return_binary(rbuf,rlen,dlen);
- if (bin==NULL) return -1;
- RAND_pseudo_bytes(bin,dlen);
- ERL_VALGRIND_MAKE_MEM_DEFINED(bin, dlen);
- or_mask = ((unsigned char*)buf)[4];
- bin[dlen-1] |= or_mask; /* topmask */
- or_mask = ((unsigned char*)buf)[5];
- bin[0] |= or_mask; /* bottommask */
- return dlen;
-
- case DRV_RAND_UNIFORM:
- /* buf = <<from_len:32/integer,bn_from:from_len/binary, *
- * to_len:32/integer,bn_to:to_len/binary>> */
- if (len < 8)
- return -1;
- from_len = get_int32(buf);
- if (len < (8 + from_len))
- return -1;
- to_len = get_int32(buf + 4 + from_len);
- if (len != (8 + from_len + to_len))
- return -1;
- ERL_VALGRIND_ASSERT_MEM_DEFINED(buf, 4 + from_len + 4 + to_len);
- bn_from = BN_new();
- BN_bin2bn((unsigned char *)(buf + 4), from_len, bn_from);
- bn_rand = BN_new();
- BN_bin2bn((unsigned char *)(buf + 8 + from_len), to_len, bn_rand);
- bn_to = BN_new();
- BN_sub(bn_to, bn_rand, bn_from);
- BN_pseudo_rand_range(bn_rand, bn_to);
- BN_add(bn_rand, bn_rand, bn_from);
- dlen = BN_num_bytes(bn_rand);
- bin = return_binary(rbuf,rlen,dlen + 4);
- if (bin==NULL) return -1;
- put_int32(bin, dlen);
- BN_bn2bin(bn_rand,(unsigned char*)(bin + 4));
- ERL_VALGRIND_MAKE_MEM_DEFINED(bin+4, dlen);
- BN_free(bn_rand);
- BN_free(bn_from);
- BN_free(bn_to);
- return dlen + 4;
-
- case DRV_MOD_EXP:
- /* buf = <<base_len:32/integer,base/binary, *
- * exponent_len:32/integer,exponent/binary, *
- * modulo_len:32/integer, modulo/binary>> */
- if (len < 12)
- return -1;
- base_len = get_int32(buf);
- if (len < (12 + base_len))
- return -1;
- exponent_len = get_int32(buf + 4 + base_len);
- if (len < (12 + base_len + exponent_len))
- return -1;
- modulo_len = get_int32(buf + 8 + base_len + exponent_len);
- if (len != (12 + base_len + exponent_len + modulo_len))
- return -1;
- bn_base = BN_new();
- BN_bin2bn((unsigned char *)(buf + 4),
- base_len, bn_base);
- bn_exponent = BN_new();
- BN_bin2bn((unsigned char *)(buf + 8 + base_len),
- exponent_len, bn_exponent);
- bn_modulo = BN_new();
- BN_bin2bn((unsigned char *)(buf + 12 + base_len + exponent_len),
- modulo_len, bn_modulo);
- bn_result = BN_new();
- bn_ctx = BN_CTX_new();
- BN_mod_exp(bn_result, bn_base, bn_exponent,
- bn_modulo, bn_ctx);
- dlen = BN_num_bytes(bn_result);
- bin = return_binary(rbuf,rlen,dlen + 4);
- if (bin==NULL) return -1;
- put_int32(bin, dlen);
- BN_bn2bin(bn_result,(unsigned char*)(bin + 4));
- BN_free(bn_result);
- BN_free(bn_modulo);
- BN_free(bn_exponent);
- BN_free(bn_base);
- BN_CTX_free(bn_ctx);
- return dlen + 4;
-
- case DRV_DSS_VERIFY:
- /* buf = <<data_len:32/integer, data:data_len/binary,
- * dsa_s_len:32/integer, dsa_s:dsa_s_len/binary,
- * dsa_p_len:32/integer, dsa_p:dsa_p_len/binary,
- * dsa_q_len:32/integer, dsa_q:dsa_q_len/binary,
- * dsa_g_len:32/integer, dsa_g:dsa_g_len/binary,
- * dsa_y_len:32/integer, dsa_y:dsa_y_len/binary>> */
- i = 0;
- j = 0;
- if (len < 24)
- return -1;
- data_len = get_int32(buf + i + j);
- j += data_len; i += 4;
- if (len < (24 + j))
- return -1;
- dsa_s_len = get_int32(buf + i + j);
- j += dsa_s_len; i += 4;
- if (len < (24 + j))
- return -1;
- dsa_p_len = get_int32(buf + i + j);
- j += dsa_p_len; i += 4;
- if (len < (24 + j))
- return -1;
- dsa_q_len = get_int32(buf + i + j);
- j += dsa_q_len; i += 4;
- if (len < (24 + j))
- return -1;
- dsa_g_len = get_int32(buf + i + j);
- j += dsa_g_len; i += 4;
- if (len < (24 + j))
- return -1;
- dsa_y_len = get_int32(buf + i + j);
- j += dsa_y_len;
- if (len != (24 + j))
- return -1;
- i = 4;
- SHA1((unsigned char *) (buf + i), data_len, (unsigned char *) hmacbuf);
- i += data_len + 4;
- dsa_s = (unsigned char *)(buf + i);
- i += (dsa_s_len + 4);
- dsa_p = BN_new();
- BN_bin2bn((unsigned char *)(buf + i), dsa_p_len, dsa_p);
- i += (dsa_p_len + 4);
- dsa_q = BN_new();
- BN_bin2bn((unsigned char *)(buf + i), dsa_q_len, dsa_q);
- i += (dsa_q_len + 4);
- dsa_g = BN_new();
- BN_bin2bn((unsigned char *)(buf + i), dsa_g_len, dsa_g);
- i += (dsa_g_len + 4);
- dsa_y = BN_new();
- BN_bin2bn((unsigned char *)(buf + i), dsa_y_len, dsa_y);
- dsa = DSA_new();
- dsa->p = dsa_p;
- dsa->q = dsa_q;
- dsa->g = dsa_g;
- dsa->priv_key = NULL;
- dsa->pub_key = dsa_y;
- i = DSA_verify(0, (unsigned char *) hmacbuf, SHA_DIGEST_LENGTH,
- dsa_s, dsa_s_len, dsa);
- bin = return_binary(rbuf,rlen,1);
- if (bin==NULL) return -1;
-
- DSA_free(dsa);
- bin[0] = (i > 0) ? 1 : 0;
- return 1;
-
- case DRV_DSS_SIGN:
- /* buf = <<data_len:32/integer, data:data_len/binary,
- * dsa_p_len:32/integer, dsa_p:dsa_p_len/binary,
- * dsa_q_len:32/integer, dsa_q:dsa_q_len/binary,
- * dsa_g_len:32/integer, dsa_g:dsa_g_len/binary,
- * dsa_y_len:32/integer, dsa_y:dsa_y_len/binary,
- * dsa_x_len:32/integer, dsa_s:dsa_x_len/binary>> */
- i = 0;
- j = 0;
- if (len < 20)
- return -1;
- data_len = get_int32(buf + i + j);
- j += data_len; i += 4;
- if (len < (20 + j))
- return -1;
- dsa_p_len = get_int32(buf + i + j);
- j += dsa_p_len; i += 4;
- if (len < (20 + j))
- return -1;
- dsa_q_len = get_int32(buf + i + j);
- j += dsa_q_len; i += 4;
- if (len < (20 + j))
- return -1;
- dsa_g_len = get_int32(buf + i + j);
- j += dsa_g_len; i += 4;
- if (len < (20 + j))
- return -1;
- dsa_y_len = get_int32(buf + i + j);
- j += dsa_y_len;
- if (len < (20 + j))
- return -1;
- if (len != (20 + j))
- return -1;
-
- i = 4;
- SHA1((unsigned char *) (buf + i), data_len, (unsigned char *) hmacbuf);
- i += data_len + 4;
- dsa_p = BN_new();
- BN_bin2bn((unsigned char *)(buf + i), dsa_p_len, dsa_p);
- i += (dsa_p_len + 4);
- dsa_q = BN_new();
- BN_bin2bn((unsigned char *)(buf + i), dsa_q_len, dsa_q);
- i += (dsa_q_len + 4);
- dsa_g = BN_new();
- BN_bin2bn((unsigned char *)(buf + i), dsa_g_len, dsa_g);
- i += (dsa_g_len + 4);
- dsa_y = BN_new();
- BN_bin2bn((unsigned char *)(buf + i), dsa_y_len, dsa_y);
- /* i += (dsa_y_len + 4); */
-
- dsa = DSA_new();
- dsa->p = dsa_p;
- dsa->q = dsa_q;
- dsa->g = dsa_g;
- dsa->priv_key = dsa_y;
- dsa->pub_key = NULL;
- dlen = DSA_size(dsa);
- bin = return_binary(rbuf,rlen, dlen+1);
- if (bin==NULL) return -1;
- i = DSA_sign(NID_sha1,
- (unsigned char *) hmacbuf,SHA_DIGEST_LENGTH,
- (unsigned char *) &bin[1],
- (unsigned int *) &dsa_s_len, dsa);
- DSA_free(dsa);
- if (i) {
- if (dsa_s_len != dlen) {
- bin = return_binary_shrink(rbuf,rlen,bin,dsa_s_len+1);
- }
- bin[0] = 1;
- return dsa_s_len + 1;
- }
- else {
- bin[0] = 0;
- return 1;
- }
-
- case DRV_RSA_VERIFY_MD5:
- case DRV_RSA_VERIFY_SHA:
- /* buf = <<data_len:32/integer, data:data_len/binary,
- * rsa_s_len:32/integer, rsa_s:rsa_s_len/binary,
- * rsa_e_len:32/integer, rsa_e:rsa_e_len/binary,
- * rsa_n_len:32/integer, rsa_n:rsa_n_len/binary>> */
- i = 0;
- j = 0;
- if (len < 16)
- return -1;
- data_len = get_int32(buf + i + j);
- j += data_len; i += 4;
- if (len < (16 + j))
- return -1;
- rsa_s_len = get_int32(buf + i + j);
- j += rsa_s_len; i += 4;
- if (len < (16 + j))
- return -1;
- rsa_e_len = get_int32(buf + i + j);
- j += rsa_e_len; i += 4;
- if (len < (16 + j))
- return -1;
- rsa_n_len = get_int32(buf + i + j);
- j += rsa_n_len; i += 4;
- if (len != (16 + j))
- return -1;
- i = 4;
- i += (data_len + 4);
- rsa_s = (unsigned char *)(buf + i);
- i += (rsa_s_len + 4);
- rsa_e = BN_new();
- BN_bin2bn((unsigned char *)(buf + i), rsa_e_len, rsa_e);
- i += (rsa_e_len + 4);
- rsa_n = BN_new();
- BN_bin2bn((unsigned char *)(buf + i), rsa_n_len, rsa_n);
- rsa = RSA_new();
- rsa->n = rsa_n;
- rsa->e = rsa_e;
- i = 4;
- if(command == DRV_RSA_VERIFY_SHA) {
- SHA1((unsigned char *) (buf + i), data_len,
- (unsigned char *) hmacbuf);
- i = RSA_verify(NID_sha1, (unsigned char *) hmacbuf, SHA_DIGEST_LENGTH,
- rsa_s, rsa_s_len, rsa);
- } else {
- MD5((unsigned char *) (buf + i), data_len, (unsigned char *) hmacbuf);
- i = RSA_verify(NID_md5, (unsigned char *) hmacbuf, MD5_DIGEST_LENGTH,
- rsa_s, rsa_s_len, rsa);
- }
-
- bin = return_binary(rbuf,rlen,1);
- if (bin==NULL) return -1;
- bin[0] = (char)(i & 0xff);
- RSA_free(rsa);
- return 1;
-
- case DRV_RSA_SIGN_MD5:
- case DRV_RSA_SIGN_SHA:
- /* buf = <<data_len:32/integer, data:data_len/binary,
- * rsa_e_len:32/integer, rsa_e:rsa_e_len/binary,
- * rsa_n_len:32/integer, rsa_n:rsa_n_len/binary,
- * rsa_d_len:32/integer, rsa_d:rsa_d_len/binary>> */
-
- ERL_VALGRIND_ASSERT_MEM_DEFINED(buf,len);
-
- i = 0;
- j = 0;
-
- if (len < 16)
- return -1;
- data_len = get_int32(buf + i + j);
- j += data_len; i += 4;
- if (len < (16 + j))
- return -1;
- rsa_e_len = get_int32(buf + i + j);
- j += rsa_e_len; i += 4;
- if (len < (16 + j))
- return -1;
- rsa_n_len = get_int32(buf + i + j);
- j += rsa_n_len; i += 4;
- if (len < (16 + j))
- return -1;
- rsa_d_len = get_int32(buf + i + j);
- j += rsa_d_len; i += 4;
- if (len != (16 + j))
- return -1;
-
- i = 4;
- i += (data_len + 4);
- rsa_e = BN_new();
- BN_bin2bn((unsigned char *)(buf + i), rsa_e_len, rsa_e);
- i += (rsa_e_len + 4);
- rsa_n = BN_new();
- BN_bin2bn((unsigned char *)(buf + i), rsa_n_len, rsa_n);
- i += (rsa_n_len + 4);
- rsa_d = BN_new();
- BN_bin2bn((unsigned char *)(buf + i), rsa_d_len, rsa_d);
- i += (rsa_d_len + 4);
-
- rsa = RSA_new();
- rsa->e = rsa_e;
- rsa->n = rsa_n;
- rsa->d = rsa_d;
-
- dlen = RSA_size(rsa);
- bin = return_binary(rbuf,rlen,dlen+1);
- if (bin==NULL) return -1;
- i = 4;
- if (command == DRV_RSA_SIGN_MD5) {
- MD5((unsigned char *) (buf + i), data_len, (unsigned char *) hmacbuf);
- ERL_VALGRIND_ASSERT_MEM_DEFINED(hmacbuf, MD5_DIGEST_LENGTH);
- i = RSA_sign(NID_md5,
- (unsigned char *) hmacbuf,MD5_DIGEST_LENGTH,
- (unsigned char *) &bin[1],
- &rsa_s_len, rsa);
- } else {
- SHA1((unsigned char *) (buf + i), data_len,
- (unsigned char *) hmacbuf);
- ERL_VALGRIND_ASSERT_MEM_DEFINED(hmacbuf, SHA_DIGEST_LENGTH);
- i = RSA_sign(NID_sha1,
- (unsigned char *) hmacbuf,SHA_DIGEST_LENGTH,
- (unsigned char *) &bin[1],
- &rsa_s_len, rsa);
- }
- RSA_free(rsa);
- if (i) {
- ERL_VALGRIND_MAKE_MEM_DEFINED(bin+1, rsa_s_len);
- if (rsa_s_len != dlen) {
- bin = return_binary_shrink(rbuf,rlen,bin,rsa_s_len+1);
- ERL_VALGRIND_ASSERT_MEM_DEFINED(bin+1, rsa_s_len);
- }
- bin[0] = 1;
- return rsa_s_len + 1;
- }
- else {
- bin[0] = 0;
- return 1;
- }
-
- case DRV_RSA_PRIVATE_DECRYPT:
- case DRV_RSA_PRIVATE_ENCRYPT:
- /* buf = <<data_len:32/integer, data:data_len/binary,
- * rsa_e_len:32/integer, rsa_e:rsa_e_len/binary,
- * rsa_n_len:32/integer, rsa_n:rsa_n_len/binary,
- * rsa_d_len:32/integer, rsa_d:rsa_d_len/binary,
- * pad:8/integer >> */
-
- ERL_VALGRIND_ASSERT_MEM_DEFINED(buf,len);
- i = 0;
- j = 0;
-
- if (len < 17)
- return -1;
- data_len = get_int32(buf + i + j);
- j += data_len; i += 4;
- if (len < (17 + j))
- return -1;
- rsa_e_len = get_int32(buf + i + j);
- j += rsa_e_len; i += 4;
- if (len < (17 + j))
- return -1;
- rsa_n_len = get_int32(buf + i + j);
- j += rsa_n_len; i += 4;
- if (len < (17 + j))
- return -1;
- rsa_d_len = get_int32(buf + i + j);
- j += rsa_d_len; i += 4;
- padding = *(unsigned char *) (buf+i+j);
- if (len != (17 + j))
- return -1;
-
- i = 4;
- i += (data_len + 4);
- rsa_e = BN_new();
- ERL_VALGRIND_ASSERT_MEM_DEFINED(buf+i,rsa_e_len);
- BN_bin2bn((unsigned char *)(buf + i), rsa_e_len, rsa_e);
- i += (rsa_e_len + 4);
- rsa_n = BN_new();
- ERL_VALGRIND_ASSERT_MEM_DEFINED(buf+i,rsa_n_len);
- BN_bin2bn((unsigned char *)(buf + i), rsa_n_len, rsa_n);
- i += (rsa_n_len + 4);
- rsa_d = BN_new();
- ERL_VALGRIND_ASSERT_MEM_DEFINED(buf+i,rsa_d_len);
- BN_bin2bn((unsigned char *)(buf + i), rsa_d_len, rsa_d);
- i += (rsa_d_len + 4);
-
- switch(padding) {
- case 0:
- padding = RSA_NO_PADDING;
- break;
- case 1:
- padding = RSA_PKCS1_PADDING;
- break;
- case 2:
- padding = RSA_PKCS1_OAEP_PADDING;
- break;
- case 3:
- padding = RSA_SSLV23_PADDING;
- break;
- default:
- return -1;
- }
-
- rsa = RSA_new();
- rsa->e = rsa_e;
- rsa->n = rsa_n;
- rsa->d = rsa_d;
-
- dlen = RSA_size(rsa) + 1;
- bin = return_binary(rbuf,rlen,dlen);
- if (bin==NULL) return -1;
- i = 4;
- ERL_VALGRIND_ASSERT_MEM_DEFINED(buf+i,data_len);
- if(command == DRV_RSA_PRIVATE_DECRYPT) {
- i = RSA_private_decrypt(data_len, (unsigned char *) (buf+i),
- (unsigned char *) &bin[1],
- rsa, padding);
- if(i > 0) {
- ERL_VALGRIND_MAKE_MEM_DEFINED(&bin[1],i);
- bin = return_binary_shrink(rbuf,rlen, bin, i+1);
- if (bin==NULL) return -1;
- }
- } else {
- i = RSA_private_encrypt(data_len, (unsigned char *) (buf+i),
- (unsigned char *) &bin[1],
- rsa, padding);
- if(i > 0) {
- ERL_VALGRIND_MAKE_MEM_DEFINED(&bin[1],i);
- }
- }
- RSA_free(rsa);
- if(i > 0) {
- bin[0] = 1;
- return i + 1;
- } else {
- bin[0] = 0;
- return 1;
- }
- break;
-
- case DRV_RSA_PUBLIC_ENCRYPT:
- case DRV_RSA_PUBLIC_DECRYPT:
- /* buf = <<data_len:32/integer, data:data_len/binary,
- * rsa_e_len:32/integer, rsa_e:rsa_e_len/binary,
- * rsa_n_len:32/integer, rsa_n:rsa_n_len/binary,
- * pad:8/integer >> */
-
- ERL_VALGRIND_ASSERT_MEM_DEFINED(buf,len);
- i = 0;
- j = 0;
-
- if (len < 13)
- return -1;
- data_len = get_int32(buf + i + j);
- j += data_len; i += 4;
- if (len < (13 + j))
- return -1;
- rsa_e_len = get_int32(buf + i + j);
- j += rsa_e_len; i += 4;
- if (len < (13 + j))
- return -1;
- rsa_n_len = get_int32(buf + i + j);
- j += rsa_n_len; i += 4;
- if (len < (13 + j))
- return -1;
- padding = *(unsigned char *) (buf + i + j);
- if (len != (13 + j))
- return -1;
-
- i = 4;
- i += (data_len + 4);
- rsa_e = BN_new();
- ERL_VALGRIND_ASSERT_MEM_DEFINED(buf+i,rsa_e_len);
- BN_bin2bn((unsigned char *)(buf + i), rsa_e_len, rsa_e);
- i += (rsa_e_len + 4);
- rsa_n = BN_new();
- ERL_VALGRIND_ASSERT_MEM_DEFINED(buf+i,rsa_n_len);
- BN_bin2bn((unsigned char *)(buf + i), rsa_n_len, rsa_n);
- i += (rsa_n_len + 4);
-
- switch(padding) {
- case 0:
- padding = RSA_NO_PADDING;
- break;
- case 1:
- padding = RSA_PKCS1_PADDING;
- break;
- case 2:
- padding = RSA_PKCS1_OAEP_PADDING;
- break;
- case 3:
- padding = RSA_SSLV23_PADDING;
- break;
- default:
- return -1;
- }
-
- rsa = RSA_new();
- rsa->e = rsa_e;
- rsa->n = rsa_n;
-
- dlen = RSA_size(rsa) + 1;
- bin = return_binary(rbuf,rlen,dlen);
- if (bin==NULL) return -1;
- i = 4;
- if(command == DRV_RSA_PUBLIC_ENCRYPT) {
- ERL_VALGRIND_ASSERT_MEM_DEFINED(buf+i,data_len);
- i = RSA_public_encrypt(data_len, (unsigned char *) (buf+i),
- (unsigned char *) &bin[1],
- rsa, padding);
- if (i > 0) {
- ERL_VALGRIND_MAKE_MEM_DEFINED(bin+1, i);
- }
- } else {
- i = RSA_public_decrypt(data_len, (unsigned char *) (buf+i),
- (unsigned char *) &bin[1],
- rsa, padding);
- if(i > 0) {
- ERL_VALGRIND_MAKE_MEM_DEFINED(bin+1, i);
- bin = return_binary_shrink(rbuf,rlen,bin, i+1);
- if (bin==NULL) return -1;
- }
- }
-
- RSA_free(rsa);
- if(i > 0) {
- bin[0] = 1;
- return i + 1;
- } else {
-/* ERR_load_crypto_strings(); */
-/* fprintf(stderr, "%d: %s \r\n", __LINE__, ERR_reason_error_string(ERR_get_error())); */
- bin[0] = 0;
- return 1;
- }
- break;
-
- case DRV_CBC_AES128_ENCRYPT:
- case DRV_CBC_AES256_ENCRYPT:
- case DRV_CBC_AES128_DECRYPT:
- case DRV_CBC_AES256_DECRYPT:
- /* buf = key[klen] ivec[klen] data */
- if (command == DRV_CBC_AES256_ENCRYPT || command == DRV_CBC_AES256_DECRYPT)
- klen = 32;
- else
- klen = 16;
- dlen = len - klen - 16;
- if (dlen < 0)
- return -1;
- if (dlen % 16 != 0)
- return -1;
- if (command == DRV_CBC_AES128_ENCRYPT || command == DRV_CBC_AES256_ENCRYPT) {
- i = AES_ENCRYPT;
- AES_set_encrypt_key((unsigned char *) buf, klen*8, &aes_key);
- } else {
- i = AES_DECRYPT;
- AES_set_decrypt_key((unsigned char *) buf, klen*8, &aes_key);
- }
- bin = return_binary(rbuf,rlen,dlen);
- if (bin==NULL) return -1;
- AES_cbc_encrypt((unsigned char *) (buf + klen+16),
- (unsigned char *) bin,
- dlen,
- &aes_key,
- (unsigned char *) (buf + klen),
- i);
- return dlen;
-
-/* case DRV_CBC_AES128_DECRYPT: */
-/* case DRV_CBC_AES256_DECRYPT: */
-/* /\* buf = key[klen] ivec[16] data *\/ */
-/* if (command == DRV_CBC_AES256_DECRYPT) */
-/* klen = 32; */
-/* else */
-/* klen = 16; */
-/* dlen = len - klen - 16; */
-/* if (dlen < 0) */
-/* return -1; */
-/* *rbuf = (char *)(bin = driver_alloc_binary(dlen)); */
-/* AES_set_decrypt_key((unsigned char *) buf, klen*8, &aes_key); */
-/* AES_cbc_encrypt((unsigned char *) (buf + klen+16), */
-/* (unsigned char *) bin->orig_bytes, */
-/* dlen, */
-/* &aes_key, */
-/* (unsigned char *) (buf + klen), */
-/* AES_DECRYPT); */
-/* return dlen; */
-/* break; */
-
- case DRV_XOR:
- /* buf = data1, data2 with same size */
- dlen = len / 2;
- if (len != dlen * 2)
- return -1;
- bin = return_binary(rbuf,rlen,dlen);
- if (bin==NULL) return -1;
- p = bin,
- dbuf = buf + dlen;
- for (key = buf, key2 = dbuf; key != dbuf; ++key, ++key2, ++p)
- *p = *key ^ *key2;
- return dlen;
-
- case DRV_DH_GENERATE_PARAMS:
- /* buf = <<PrimeLen:32 Generator:32>> */
- if (len != 8)
- return -1;
- ERL_VALGRIND_ASSERT_MEM_DEFINED(buf,len);
- prime_len = get_int32(buf);
- generator = get_int32(buf+4);
- dh_params = DH_generate_parameters(prime_len, generator, NULL, NULL);
-
- if(dh_params) {
- dh_p_len = BN_num_bytes(dh_params->p);
- dh_g_len = BN_num_bytes(dh_params->g);
- dlen = 1 + 4 + 4 + dh_g_len + dh_p_len;
- bin = return_binary(rbuf,rlen,dlen);
- if (bin==NULL) return -1;
- bin[0] = 1;
- put_int32(bin+1, dh_p_len);
- BN_bn2bin(dh_params->p, bin+5);
- ERL_VALGRIND_MAKE_MEM_DEFINED(bin+5,dh_p_len);
- put_int32(bin+5+dh_p_len, dh_g_len);
- BN_bn2bin(dh_params->g, bin+5+dh_p_len+4);
- ERL_VALGRIND_MAKE_MEM_DEFINED(bin+5+dh_p_len+4,dh_g_len);
- } else {
- dlen = 1;
- bin = return_binary(rbuf,rlen,dlen);
- if (bin==NULL) return -1;
- bin[0] = 0;
- }
- DH_free(dh_params);
- return dlen;
-
- case DRV_DH_CHECK:
- /* buf = <<dh_p_len:32/integer, dh_p:dh_p_len/binary,
- * dh_g_len:32/integer, dh_g:dh_g_len/binary>> */
- i = 0;
- j = 0;
- if(len < 8) return -1;
- dh_p_len = get_int32(buf + i + j);
- j += dh_p_len; i += 4;
- if (len < (8 + j)) return -1;
- dh_g_len = get_int32(buf + i + j);
- j += dh_g_len; i += 4;
- if(len != (8+j)) return -1;
- i=4;
- dh_p = BN_new();
- BN_bin2bn((unsigned char *)(buf + i), dh_p_len, dh_p);
- i += (dh_p_len + 4);
- dh_g = BN_new();
- BN_bin2bn((unsigned char *)(buf + i), dh_g_len, dh_g);
- /* i += (dsa_g_len + 4); */
-
- dh_params = DH_new();
- dh_params->p = dh_p;
- dh_params->g = dh_g;
-
- i=0;
- bin = return_binary(rbuf,rlen,4);
- if (bin==NULL) return -1;
- if(DH_check(dh_params, &i)) {
- put_int32(bin, i);
- } else {
- /* Check Failed */
- put_int32(bin, -1);
- }
- DH_free(dh_params);
- return 4;
-
- case DRV_DH_GENERATE_KEY:
- /* buf = <<key_len:32, key:key_len/binary, *
- * dh_p_len:32/integer, dh_p:dh_p_len/binary, *
- * dh_g_len:32/integer, dh_g:dh_g_len/binary>> */
- ERL_VALGRIND_ASSERT_MEM_DEFINED(buf,len);
- i = 0;
- j = 0;
- if(len < 12) return -1;
- base_len = get_int32(buf + i + j);
- j += base_len; i += 4;
- if (len < (12 + j)) return -1;
- dh_p_len = get_int32(buf + i + j);
- j += dh_p_len; i += 4;
- if (len < (12 + j)) return -1;
- dh_g_len = get_int32(buf + i + j);
- j += dh_g_len; i += 4;
- if(len != (12 + j)) return -1;
- i=4;
- i += (base_len + 4);
- dh_p = BN_new();
- BN_bin2bn((unsigned char *)(buf + i), dh_p_len, dh_p);
- i += (dh_p_len + 4);
- dh_g = BN_new();
- BN_bin2bn((unsigned char *)(buf + i), dh_g_len, dh_g);
- /* i += (dsa_g_len + 4); */
-
- dh_params = DH_new();
- dh_params->p = dh_p;
- dh_params->g = dh_g;
- if(base_len > 0) {
- dh_params->priv_key = BN_new();
- BN_bin2bn((unsigned char *)(buf + i), base_len,
- dh_params->priv_key);
- }
- i=0;
- if(DH_generate_key(dh_params)) {
- privkey_len = BN_num_bytes(dh_params->priv_key);
- pubkey_len = BN_num_bytes(dh_params->pub_key);
- dlen = 1 + 4 + 4 + pubkey_len + privkey_len;
- bin = return_binary(rbuf,rlen, dlen);
- if (bin==NULL) return -1;
- bin[0] = 1;
- put_int32(bin+1, pubkey_len);
- BN_bn2bin(dh_params->pub_key, bin+5);
- ERL_VALGRIND_MAKE_MEM_DEFINED(bin+5, pubkey_len);
- put_int32(bin+5+pubkey_len, privkey_len);
- BN_bn2bin(dh_params->priv_key, bin+5+pubkey_len+4);
- ERL_VALGRIND_MAKE_MEM_DEFINED(bin+5+pubkey_len+4, privkey_len);
- } else {
- dlen = 1;
- bin = return_binary(rbuf,rlen,dlen);
- if (bin==NULL) return -1;
- bin[0] = 0;
- }
- DH_free(dh_params);
- return dlen;
-
- case DRV_DH_COMPUTE_KEY:
- /* buf = <<pubkey_len:32, pubkey:pubkey_len/binary, *
- * privkey_len:32, privkey:privkey_len/binary, *
- * dh_p_len:32/integer, dh_p:dh_p_len/binary, *
- * dh_g_len:32/integer, dh_g:dh_g_len/binary>> */
- i = 0;
- j = 0;
- if(len < 16) return -1;
- pubkey_len = get_int32(buf + i + j);
- j += pubkey_len; i += 4;
- if (len < (16 + j)) return -1;
- privkey_len = get_int32(buf + i + j);
- j += privkey_len; i += 4;
- if (len < (16 + j)) return -1;
- dh_p_len = get_int32(buf + i + j);
- j += dh_p_len; i += 4;
- if (len < (16 + j)) return -1;
- dh_g_len = get_int32(buf + i + j);
- j += dh_g_len; i += 4;
- if(len != (16 + j)) return -1;
- i=4;
- pubkey = BN_new();
- BN_bin2bn((unsigned char *)(buf + i), pubkey_len, pubkey);
- i += (pubkey_len + 4);
- privkey = BN_new();
- BN_bin2bn((unsigned char *)(buf + i), privkey_len, privkey);
- i += (privkey_len + 4);
- dh_p = BN_new();
- BN_bin2bn((unsigned char *)(buf + i), dh_p_len, dh_p);
- i += (dh_p_len + 4);
- dh_g = BN_new();
- BN_bin2bn((unsigned char *)(buf + i), dh_g_len, dh_g);
- /* i += (dsa_g_len + 4); */
-
- dh_params = DH_new();
- dh_params->p = dh_p;
- dh_params->g = dh_g;
- dh_params->priv_key = privkey;
-
- klen = DH_size(dh_params);
- bin = return_binary(rbuf,rlen,1+klen);
- if (bin==NULL) return -1;
- i = DH_compute_key(&bin[1], pubkey, dh_params);
- DH_free(dh_params);
- if (i > 0) {
- if (i != klen) {
- bin = return_binary_shrink(rbuf,rlen,bin,1+i);
- }
- bin[0] = 1;
- return i + 1;
- }
- else {
- bin[0] = 0;
- return 1;
- }
-
- case DRV_MD4:
- bin = return_binary(rbuf,rlen,MD4_LEN);
- MD4((unsigned char *)buf, len, (unsigned char *)bin);
- return MD4_LEN;
-
- case DRV_MD4_INIT:
- bin = return_binary(rbuf,rlen,MD4_CTX_LEN);
- MD4_Init((MD4_CTX *) bin);
- return MD4_CTX_LEN;
-
- case DRV_MD4_UPDATE:
- if (len < MD4_CTX_LEN)
- return -1;
- bin = return_binary(rbuf,rlen,MD4_CTX_LEN);
- memcpy(bin, buf, MD4_CTX_LEN);
- MD4_Update((MD4_CTX *) bin, buf + MD4_CTX_LEN, len - MD4_CTX_LEN);
- return MD4_CTX_LEN;
-
- case DRV_MD4_FINAL:
- if (len != MD4_CTX_LEN)
- return -1;
- memcpy(&md4_ctx, buf, MD4_CTX_LEN); /* XXX Use buf only? */
- bin = return_binary(rbuf,rlen,MD4_LEN);
- MD4_Final((unsigned char *)bin, &md4_ctx);
- return MD4_LEN;
-
-#if SSL_VERSION_0_9_8
- case DRV_SHA256:
- bin = return_binary(rbuf,rlen,SHA256_LEN);
- SHA256(buf, len, bin);
- return SHA256_LEN;
-
- case DRV_SHA256_INIT:
- bin = return_binary(rbuf,rlen,SHA256_CTX_LEN);
- SHA256_Init((SHA256_CTX *)bin);
- return SHA256_CTX_LEN;
-
- case DRV_SHA256_UPDATE:
- if (len < SHA256_CTX_LEN)
- return -1;
- bin = return_binary(rbuf,rlen,SHA256_CTX_LEN);
- memcpy(bin, buf, SHA256_CTX_LEN);
- SHA256_Update((SHA256_CTX *)bin, buf + SHA256_CTX_LEN,
- len - SHA256_CTX_LEN);
- return SHA256_CTX_LEN;
-
- case DRV_SHA256_FINAL:
- if (len != SHA256_CTX_LEN)
- return -1;
- memcpy(&sha256_ctx, buf, SHA256_CTX_LEN); /* XXX Use buf only? */
- bin = return_binary(rbuf,rlen,SHA256_LEN);
- SHA256_Final(bin, &sha256_ctx);
- return SHA256_LEN;
-
- case DRV_SHA512:
- bin = return_binary(rbuf,rlen,SHA512_LEN);
- SHA512(buf, len, bin);
- return SHA512_LEN;
-
- case DRV_SHA512_INIT:
- bin = return_binary(rbuf,rlen,SHA512_CTX_LEN);
- SHA512_Init((SHA512_CTX *)bin);
- return SHA512_CTX_LEN;
-
- case DRV_SHA512_UPDATE:
- if (len < SHA512_CTX_LEN)
- return -1;
- bin = return_binary(rbuf,rlen,SHA512_CTX_LEN);
- memcpy(bin, buf, SHA512_CTX_LEN);
- SHA512_Update((SHA512_CTX *)bin, buf + SHA512_CTX_LEN,
- len - SHA512_CTX_LEN);
- return SHA512_CTX_LEN;
-
- case DRV_SHA512_FINAL:
- if (len != SHA512_CTX_LEN)
- return -1;
- memcpy(&sha512_ctx, buf, SHA512_CTX_LEN); /* XXX Use buf only? */
- bin = return_binary(rbuf,rlen,SHA512_LEN));
- SHA512_Final(bin, &sha512_ctx);
- return SHA512_LEN;
-#endif
-
- case DRV_INFO_LIB:
- {/* <<DrvVer:8, NameSize:8, Name:NameSize/binary, VerNum:32, VerStr/binary>> */
- static const char libname[] = "OpenSSL";
- unsigned name_sz = strlen(libname);
- const char* ver = SSLeay_version(SSLEAY_VERSION);
- unsigned ver_sz = strlen(ver);
- dlen = 1+1+name_sz+4+ver_sz;
- bin = return_binary(rbuf, rlen, dlen);
- if (bin==NULL) return -1;
- p = bin;
- *p++ = 0; /* "driver version" for future use */
- *p++ = name_sz;
- memcpy(p, libname, name_sz);
- p += name_sz;
- put_int32(p,SSLeay()); /* OPENSSL_VERSION_NUMBER */
- p += 4;
- memcpy(p, ver, ver_sz);
- }
- return dlen;
-
- default:
- break;
- }
- return -1;
-}
-
-
-#ifdef OPENSSL_THREADS /* vvvvvvvvvvvvvvv OPENSSL_THREADS vvvvvvvvvvvvvvvv */
-
-static INLINE void locking(int mode, ErlDrvRWLock* lock)
-{
- switch(mode) {
- case CRYPTO_LOCK|CRYPTO_READ:
- erl_drv_rwlock_rlock(lock);
- break;
- case CRYPTO_LOCK|CRYPTO_WRITE:
- erl_drv_rwlock_rwlock(lock);
- break;
- case CRYPTO_UNLOCK|CRYPTO_READ:
- erl_drv_rwlock_runlock(lock);
- break;
- case CRYPTO_UNLOCK|CRYPTO_WRITE:
- erl_drv_rwlock_rwunlock(lock);
- break;
- default:
- ASSERT(!"Invalid lock mode");
- }
-}
-
-/* Callback from openssl for static locking
- */
-static void locking_function(int mode, int n, const char *file, int line)
-{
- ASSERT(n>=0 && n<CRYPTO_num_locks());
-
- locking(mode, lock_vec[n]);
-}
-
-/* Callback from openssl for thread id
- */
-static unsigned long id_function(void)
-{
- return (unsigned long) erl_drv_thread_self();
-}
-
-/* Callbacks for dynamic locking, not used by current openssl version (0.9.8)
- */
-static struct CRYPTO_dynlock_value* dyn_create_function(const char *file, int line)
-{
- return (struct CRYPTO_dynlock_value*) erl_drv_rwlock_create("crypto_drv_dyn");
-}
-static void dyn_lock_function(int mode, struct CRYPTO_dynlock_value* ptr,const char *file, int line)
-{
- locking(mode, (ErlDrvRWLock*)ptr);
-}
-static void dyn_destroy_function(struct CRYPTO_dynlock_value *ptr, const char *file, int line)
-{
- erl_drv_rwlock_destroy((ErlDrvRWLock*)ptr);
-}
-
-#endif /* ^^^^^^^^^^^^^^^^^^^^^^ OPENSSL_THREADS ^^^^^^^^^^^^^^^^^^^^^^ */
-
-/* HMAC */
-
-static void hmac_md5(char *key, int klen, char *dbuf, int dlen, char *hmacbuf)
-{
- MD5_CTX ctx;
- char ipad[HMAC_INT_LEN];
- char opad[HMAC_INT_LEN];
- unsigned char nkey[MD5_LEN];
- int i;
-
- /* Change key if longer than 64 bytes */
- if (klen > HMAC_INT_LEN) {
- MD5_CTX kctx;
-
- MD5_Init(&kctx);
- MD5_Update(&kctx, key, klen);
- MD5_Final(nkey, &kctx);
- key = (char *) nkey;
- klen = MD5_LEN;
- }
-
- memset(ipad, '\0', sizeof(ipad));
- memset(opad, '\0', sizeof(opad));
- memcpy(ipad, key, klen);
- memcpy(opad, key, klen);
-
- for (i = 0; i < HMAC_INT_LEN; i++) {
- ipad[i] ^= HMAC_IPAD;
- opad[i] ^= HMAC_OPAD;
- }
-
- /* inner MD5 */
- MD5_Init(&ctx);
- MD5_Update(&ctx, ipad, HMAC_INT_LEN);
- MD5_Update(&ctx, dbuf, dlen);
- MD5_Final((unsigned char *) hmacbuf, &ctx);
- /* outer MD5 */
- MD5_Init(&ctx);
- MD5_Update(&ctx, opad, HMAC_INT_LEN);
- MD5_Update(&ctx, hmacbuf, MD5_LEN);
- MD5_Final((unsigned char *) hmacbuf, &ctx);
-}
-
-static void hmac_sha1(char *key, int klen, char *dbuf, int dlen,
- char *hmacbuf)
-{
- SHA_CTX ctx;
- char ipad[HMAC_INT_LEN];
- char opad[HMAC_INT_LEN];
- unsigned char nkey[SHA_LEN];
- int i;
-
- /* Change key if longer than 64 bytes */
- if (klen > HMAC_INT_LEN) {
- SHA_CTX kctx;
-
- SHA1_Init(&kctx);
- SHA1_Update(&kctx, key, klen);
- SHA1_Final(nkey, &kctx);
- key = (char *) nkey;
- klen = SHA_LEN;
- }
-
- memset(ipad, '\0', sizeof(ipad));
- memset(opad, '\0', sizeof(opad));
- memcpy(ipad, key, klen);
- memcpy(opad, key, klen);
-
- for (i = 0; i < HMAC_INT_LEN; i++) {
- ipad[i] ^= HMAC_IPAD;
- opad[i] ^= HMAC_OPAD;
- }
-
- /* inner SHA */
- SHA1_Init(&ctx);
- SHA1_Update(&ctx, ipad, HMAC_INT_LEN);
- SHA1_Update(&ctx, dbuf, dlen);
- SHA1_Final((unsigned char *) hmacbuf, &ctx);
- /* outer SHA */
- SHA1_Init(&ctx);
- SHA1_Update(&ctx, opad, HMAC_INT_LEN);
- SHA1_Update(&ctx, hmacbuf, SHA_LEN);
- SHA1_Final((unsigned char *) hmacbuf, &ctx);
-}
diff --git a/lib/crypto/doc/src/crypto.xml b/lib/crypto/doc/src/crypto.xml
index cfc6996332..c407350c47 100644
--- a/lib/crypto/doc/src/crypto.xml
+++ b/lib/crypto/doc/src/crypto.xml
@@ -4,7 +4,7 @@
<erlref>
<header>
<copyright>
- <year>1999</year><year>2009</year>
+ <year>1999</year><year>2010</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -13,12 +13,12 @@
compliance with the License. You should have received a copy of the
Erlang Public License along with this software. If not, it can be
retrieved online at http://www.erlang.org/.
-
+
Software distributed under the License is distributed on an "AS IS"
basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
the License for the specific language governing rights and limitations
under the License.
-
+
</legalnotice>
<title>crypto</title>
@@ -35,6 +35,9 @@
<p>References:</p>
<list type="bulleted">
<item>
+ <p>md4: The MD4 Message Digest Algorithm (RFC 1320)</p>
+ </item>
+ <item>
<p>md5: The MD5 Message Digest Algorithm (RFC 1321)</p>
</item>
<item>
@@ -50,7 +53,7 @@
<p>aes: Advanced Encryption Standard (AES) (FIPS 197) </p>
</item>
<item>
- <p>ecb, cbc, cfb, ofb: Recommendation for Block Cipher Modes
+ <p>ecb, cbc, cfb, ofb, ctr: Recommendation for Block Cipher Modes
of Operation (NIST SP 800-38A).</p>
</item>
<item>
@@ -115,6 +118,52 @@ Mpint() = <![CDATA[<<ByteLen:32/integer-big, Bytes:ByteLen/binary>>]]>
</desc>
</func>
<func>
+ <name>md4(Data) -> Digest</name>
+ <fsummary>Compute an <c>MD4</c>message digest from <c>Data</c></fsummary>
+ <type>
+ <v>Data = iolist() | binary()</v>
+ <v>Digest = binary()</v>
+ </type>
+ <desc>
+ <p>Computes an <c>MD4</c> message digest from <c>Data</c>, where
+ the length of the digest is 128 bits (16 bytes).</p>
+ </desc>
+ </func>
+ <func>
+ <name>md4_init() -> Context</name>
+ <fsummary>Creates an MD4 context</fsummary>
+ <type>
+ <v>Context = binary()</v>
+ </type>
+ <desc>
+ <p>Creates an MD4 context, to be used in subsequent calls to
+ <c>md4_update/2</c>.</p>
+ </desc>
+ </func>
+ <func>
+ <name>md4_update(Context, Data) -> NewContext</name>
+ <fsummary>Update an MD4 <c>Context</c>with <c>Data</c>, and return a <c>NewContext</c></fsummary>
+ <type>
+ <v>Data = iolist() | binary()</v>
+ <v>Context = NewContext = binary()</v>
+ </type>
+ <desc>
+ <p>Updates an MD4 <c>Context</c> with <c>Data</c>, and returns
+ a <c>NewContext</c>.</p>
+ </desc>
+ </func>
+ <func>
+ <name>md4_final(Context) -> Digest</name>
+ <fsummary>Finish the update of an MD4 <c>Context</c>and return the computed <c>MD4</c>message digest</fsummary>
+ <type>
+ <v>Context = Digest = binary()</v>
+ </type>
+ <desc>
+ <p>Finishes the update of an MD4 <c>Context</c> and returns
+ the computed <c>MD4</c> message digest.</p>
+ </desc>
+ </func>
+ <func>
<name>md5(Data) -> Digest</name>
<fsummary>Compute an <c>MD5</c>message digest from <c>Data</c></fsummary>
<type>
@@ -339,6 +388,33 @@ Mpint() = <![CDATA[<<ByteLen:32/integer-big, Bytes:ByteLen/binary>>]]>
</func>
<func>
+ <name>des_ecb_encrypt(Key, Text) -> Cipher</name>
+ <fsummary>Encrypt <c>Text</c>according to DES in ECB mode</fsummary>
+ <type>
+ <v>Key = Text = iolist() | binary()</v>
+ <v>Cipher = binary()</v>
+ </type>
+ <desc>
+ <p>Encrypts <c>Text</c> according to DES in ECB mode.
+ <c>Key</c> is the DES key. The lengths of <c>Key</c> and
+ <c>Text</c> must be 64 bits (8 bytes).</p>
+ </desc>
+ </func>
+ <func>
+ <name>des_ecb_decrypt(Key, Cipher) -> Text</name>
+ <fsummary>Decrypt <c>Cipher</c>according to DES in ECB mode</fsummary>
+ <type>
+ <v>Key = Cipher = iolist() | binary()</v>
+ <v>Text = binary()</v>
+ </type>
+ <desc>
+ <p>Decrypts <c>Cipher</c> according to DES in ECB mode.
+ <c>Key</c> is the DES key. The lengths of <c>Key</c> and
+ <c>Cipher</c> must be 64 bits (8 bytes).</p>
+ </desc>
+ </func>
+
+ <func>
<name>blowfish_ecb_encrypt(Key, Text) -> Cipher</name>
<fsummary>Encrypt the first 64 bits of <c>Text</c> using Blowfish in ECB mode</fsummary>
<type>
@@ -481,6 +557,34 @@ Mpint() = <![CDATA[<<ByteLen:32/integer-big, Bytes:ByteLen/binary>>]]>
</desc>
</func>
<func>
+ <name>aes_ctr_encrypt(Key, IVec, Text) -> Cipher</name>
+ <fsummary>Encrypt <c>Text</c>according to AES in Counter mode</fsummary>
+ <type>
+ <v>Key = Text = iolist() | binary()</v>
+ <v>IVec = Cipher = binary()</v>
+ </type>
+ <desc>
+ <p>Encrypts <c>Text</c> according to AES in Counter mode (CTR). <c>Text</c>
+ can be any number of bytes. <c>Key</c> is the AES key and must be either
+ 128, 192 or 256 bits long. <c>IVec</c> is an arbitrary initializing vector of 128 bits
+ (16 bytes).</p>
+ </desc>
+ </func>
+ <func>
+ <name>aes_ctr_decrypt(Key, IVec, Cipher) -> Text</name>
+ <fsummary>Decrypt <c>Cipher</c>according to AES in Counter mode</fsummary>
+ <type>
+ <v>Key = Cipher = iolist() | binary()</v>
+ <v>IVec = Text = binary()</v>
+ </type>
+ <desc>
+ <p>Decrypts <c>Cipher</c> according to AES in Counter mode (CTR). <c>Cipher</c>
+ can be any number of bytes. <c>Key</c> is the AES key and must be either
+ 128, 192 or 256 bits long. <c>IVec</c> is an arbitrary initializing vector of 128 bits
+ (16 bytes).</p>
+ </desc>
+ </func>
+ <func>
<name>erlint(Mpint) -> N</name>
<name>mpint(N) -> Mpint</name>
<fsummary>Convert between binary multi-precision integer and erlang big integer</fsummary>
@@ -679,39 +783,44 @@ Mpint() = <![CDATA[<<ByteLen:32/integer-big, Bytes:ByteLen/binary>>]]>
<func>
<name>dss_sign(Data, Key) -> Signature</name>
+ <name>dss_sign(DigestType, Data, Key) -> Signature</name>
<fsummary>Sign the data using dsa with given private key.</fsummary>
<type>
- <v>Digest = Mpint</v>
+ <v>DigestType = sha | none (default is sha)</v>
+ <v>Data = Mpint | ShaDigest</v>
<v>Key = [P, Q, G, X]</v>
<v>P, Q, G, X = Mpint</v>
<d> Where <c>P</c>, <c>Q</c> and <c>G</c> are the dss
parameters and <c>X</c> is the private key.</d>
- <v>Mpint = binary()</v>
+ <v>ShaDigest = binary() with length 20 bytes</v>
<v>Signature = binary()</v>
</type>
<desc>
- <p>Calculates the sha digest of the <c>Data</c>
- and creates a DSS signature with the private key <c>Key</c>
- of the digest.</p>
+ <p>Creates a DSS signature with the private key <c>Key</c> of a digest.
+ If <c>DigestType</c> is 'sha', the digest is calculated as SHA1 of <c>Data</c>.
+ If <c>DigestType</c> is 'none', <c>Data</c> is the precalculated SHA1 digest.</p>
</desc>
</func>
<func>
<name>dss_verify(Data, Signature, Key) -> Verified</name>
+ <name>dss_verify(DigestType, Data, Signature, Key) -> Verified</name>
<fsummary>Verify the data and signature using dsa with given public key.</fsummary>
<type>
<v>Verified = boolean()</v>
- <v>Digest, Signature = Mpint</v>
+ <v>DigestType = sha | none</v>
+ <v>Data = Mpint | ShaDigest</v>
+ <v>Signature = Mpint</v>
<v>Key = [P, Q, G, Y]</v>
<v>P, Q, G, Y = Mpint</v>
<d> Where <c>P</c>, <c>Q</c> and <c>G</c> are the dss
parameters and <c>Y</c> is the public key.</d>
- <v>Mpint = binary()</v>
+ <v>ShaDigest = binary() with length 20 bytes</v>
</type>
<desc>
- <p>Calculates the sha digest of the <c>Data</c> and verifies that the
- digest matches the DSS signature using the public key <c>Key</c>.
- </p>
+ <p>Verifies that a digest matches the DSS signature using the public key <c>Key</c>.
+ If <c>DigestType</c> is 'sha', the digest is calculated as SHA1 of <c>Data</c>.
+ If <c>DigestType</c> is 'none', <c>Data</c> is the precalculated SHA1 digest.</p>
</desc>
</func>
diff --git a/lib/crypto/doc/src/crypto_app.xml b/lib/crypto/doc/src/crypto_app.xml
index bf1d1ae1f7..1c01e3f099 100644
--- a/lib/crypto/doc/src/crypto_app.xml
+++ b/lib/crypto/doc/src/crypto_app.xml
@@ -5,7 +5,7 @@
<header>
<copyright>
<year>1999</year>
- <year>2007</year>
+ <year>2011</year>
<holder>Ericsson AB, All Rights Reserved</holder>
</copyright>
<legalnotice>
diff --git a/lib/crypto/doc/src/notes.xml b/lib/crypto/doc/src/notes.xml
index 6b9d1f56f1..54dd0cb01f 100644
--- a/lib/crypto/doc/src/notes.xml
+++ b/lib/crypto/doc/src/notes.xml
@@ -30,6 +30,108 @@
</header>
<p>This document describes the changes made to the Crypto application.</p>
+<section><title>Crypto 2.0.2</title>
+
+ <section><title>Improvements and New Features</title>
+ <list>
+ <item>
+ <p>
+ AES CTR encryption support in <c>crypto</c>.</p>
+ <p>
+ Own Id: OTP-8752 Aux Id: seq11642 </p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
+<section><title>Crypto 2.0.1</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ Crypto dialyzer type error in md5_mac and sha_mac.</p>
+ <p>
+ Own Id: OTP-8718</p>
+ </item>
+ <item>
+ <p>
+ RC4 stream cipher didn't work. This since the new NIF
+ implementation of <c>crypto:rc4_encrypt_with_state/2</c>
+ introduced in <c>crypto-2.0</c> didn't return an updated
+ state. (Thanks to Paul Guyot)</p>
+ <p>
+ Own Id: OTP-8781</p>
+ </item>
+ <item>
+ <p>
+ A number of memory leaks in the crypto NIF library have
+ been fixed.</p>
+ <p>
+ Own Id: OTP-8810</p>
+ </item>
+ </list>
+ </section>
+
+
+ <section><title>Improvements and New Features</title>
+ <list>
+ <item>
+ <p>
+ Added erlang:system_info(build_type) which makes it
+ easier to chose drivers, NIF libraries, etc based on
+ build type of the runtime system.</p>
+ <p>
+ The NIF library for crypto can now be built for valgrind
+ and/or debug as separate NIF libraries that will be
+ automatically loaded if the runtime system has been built
+ with a matching build type.</p>
+ <p>
+ Own Id: OTP-8760</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
+<section><title>Crypto 2.0</title>
+
+ <section><title>Improvements and New Features</title>
+ <list>
+ <item>
+ <p>
+ crypto application changed to use NIFs instead of driver.</p>
+ <p>
+ Own Id: OTP-8333</p>
+ </item>
+ <item>
+ <p>
+ des_ecb_encrypt/2 and des_ecb_decrypt/2 has been added to
+ the crypto module. The crypto:md4/1 function has been
+ documented.</p>
+ <p>
+ Own Id: OTP-8551</p>
+ </item>
+ <item>
+ <p>The undocumented, unsupport, and deprecated function
+ <c>lists:flat_length/1</c> has been removed.</p>
+ <p>
+ Own Id: OTP-8584</p>
+ </item>
+ <item>
+ <p>
+ New variants of <c>crypto:dss_sign</c> and
+ <c>crypto:dss_verify</c> with an extra argument to
+ control how the digest is calculated.</p>
+ <p>
+ Own Id: OTP-8700</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Crypto 1.6.4</title>
<section><title>Improvements and New Features</title>
diff --git a/lib/crypto/doc/src/release_notes.xml b/lib/crypto/doc/src/release_notes.xml
index 0c2ee23e22..0a84ca1c15 100644
--- a/lib/crypto/doc/src/release_notes.xml
+++ b/lib/crypto/doc/src/release_notes.xml
@@ -5,7 +5,7 @@
<header>
<copyright>
<year>1999</year>
- <year>2007</year>
+ <year>2011</year>
<holder>Ericsson AB, All Rights Reserved</holder>
</copyright>
<legalnotice>
diff --git a/lib/crypto/priv/Makefile b/lib/crypto/priv/Makefile
index b8acdacc00..0989f14c94 100644
--- a/lib/crypto/priv/Makefile
+++ b/lib/crypto/priv/Makefile
@@ -18,21 +18,21 @@
# ----------------------------------------------------
# THIS MAKEFILE SERVES AS AN EXAMPLE OF
-# HOW TO RELINK THE CRYPTO DRIVER
+# HOW TO RELINK THE CRYPTO NIF LIBRARY
# ----------------------------------------------------
# ----------------------------------------------------
-# Variables for linking a .so driver on unix.
+# Variables for linking a .so library on unix.
# Note: These may differ between systems.
# ----------------------------------------------------
SO_LD = gcc
SO_LDFLAGS = -G
SO_SSL_LIBDIR = /usr/local/lib
-SO_DRIVER = $(LIBDIR)/$(DRIVER_NAME).so
+SO_NIFLIB = $(LIBDIR)/$(LIB_NAME).so
# ----------------------------------------------------
-# Variables for linking a win32 .dll driver.
+# Variables for linking a win32 .dll library.
# Note: These may differ between systems.
# ----------------------------------------------------
@@ -42,9 +42,9 @@ DLL_LIBDIR = "c:\\OpenSSL\\lib\\VC"
DLL_LIBS = libeay32.lib MSVCRT.LIB kernel32.lib \
advapi32.lib gdi32.lib user32.lib \
comctl32.lib comdlg32.lib shell32.lib
-DLL_DRIVER = $(LIBDIR)/$(DRIVER_NAME).dll
-DLL_EXP = $(LIBDIR)/$(DRIVER_NAME).exp
-DLL_LIB = $(LIBDIR)/$(DRIVER_NAME).lib
+DLL_NIFLIB = $(LIBDIR)/$(LIB_NAME).dll
+DLL_EXP = $(LIBDIR)/$(LIB_NAME).exp
+DLL_LIB = $(LIBDIR)/$(LIB_NAME).lib
# ----------------------------------------------------
# Common variables
@@ -52,27 +52,27 @@ DLL_LIB = $(LIBDIR)/$(DRIVER_NAME).lib
OBJDIR = ./
LIBDIR = ../lib
-DRIVER_NAME = crypto_drv
-OBJS = $(OBJDIR)/crypto_drv.o
+LIB_NAME = crypto
+OBJS = $(OBJDIR)/crypto.o
# ----------------------------------------------------
# Targets
# ----------------------------------------------------
-$(SO_DRIVER): $(OBJS)
+$(SO_NIFLIB): $(OBJS)
$(SO_LD) $(SO_LDFLAGS) -L$(SO_SSL_LIBDIR) -Wl,-R$(SO_SSL_LIBDIR) \
-o $@ $^ -lcrypto
-$(DLL_DRIVER): $(OBJS)
+$(DLL_NIFLIB): $(OBJS)
$(DLL_LD) $(DLL_LDFLAGS) -out:$@ -libpath:$(DLL_LIBDIR) $(OBJS) \
$(DLL_LIBS)
-so: $(SO_DRIVER)
+so: $(SO_NIFLIB)
-dll: $(DLL_DRIVER)
+dll: $(DLL_NIFLIB)
clean:
- rm -f $(SO_DRIVER) $(DLL_DRIVER)
+ rm -f $(SO_NIFLIB) $(DLL_NIFLIB)
rm -f $(DLL_EXP) $(DLL_LIB)
rm -f core *~
diff --git a/lib/crypto/src/Makefile b/lib/crypto/src/Makefile
index 51092d16a5..0e886ce8bf 100644
--- a/lib/crypto/src/Makefile
+++ b/lib/crypto/src/Makefile
@@ -1,19 +1,19 @@
#
# %CopyrightBegin%
-#
-# Copyright Ericsson AB 1999-2009. All Rights Reserved.
-#
+#
+# Copyright Ericsson AB 1999-2010. All Rights Reserved.
+#
# The contents of this file are subject to the Erlang Public License,
# Version 1.1, (the "License"); you may not use this file except in
# compliance with the License. You should have received a copy of the
# Erlang Public License along with this software. If not, it can be
# retrieved online at http://www.erlang.org/.
-#
+#
# Software distributed under the License is distributed on an "AS IS"
# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
# the License for the specific language governing rights and limitations
# under the License.
-#
+#
# %CopyrightEnd%
#
include $(ERL_TOP)/make/target.mk
@@ -57,7 +57,7 @@ APPUP_TARGET= $(EBIN)/$(APPUP_FILE)
# ----------------------------------------------------
# FLAGS
# ----------------------------------------------------
-ERL_COMPILE_FLAGS += +warn_obsolete_guard
+ERL_COMPILE_FLAGS += +warn_obsolete_guard -DCRYPTO_VSN=\"$(VSN)\"
# ----------------------------------------------------
# Targets
diff --git a/lib/crypto/src/crypto.app.src b/lib/crypto/src/crypto.app.src
index a24760a781..5548b6a1b5 100644
--- a/lib/crypto/src/crypto.app.src
+++ b/lib/crypto/src/crypto.app.src
@@ -1,23 +1,23 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1999-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 1999-2010. All Rights Reserved.
+%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
{application, crypto,
- [{description, "CRYPTO version 1"},
+ [{description, "CRYPTO version 2"},
{vsn, "%VSN%"},
{modules, [crypto,
crypto_app,
diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl
index fa33bad2e0..d6e2e033c0 100644
--- a/lib/crypto/src/crypto.erl
+++ b/lib/crypto/src/crypto.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1999-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 1999-2010. All Rights Reserved.
+%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
@@ -21,7 +21,7 @@
-module(crypto).
--export([start/0, stop/0, info/0, info_lib/0]).
+-export([start/0, stop/0, info/0, info_lib/0, version/0]).
-export([md4/1, md4_init/0, md4_update/2, md4_final/1]).
-export([md5/1, md5_init/0, md5_update/2, md5_final/1]).
-export([sha/1, sha_init/0, sha_update/2, sha_final/1]).
@@ -29,6 +29,7 @@
%-export([sha512/1, sha512_init/0, sha512_update/2, sha512_final/1]).
-export([md5_mac/2, md5_mac_96/2, sha_mac/2, sha_mac_96/2]).
-export([des_cbc_encrypt/3, des_cbc_decrypt/3, des_cbc_ivec/1]).
+-export([des_ecb_encrypt/2, des_ecb_decrypt/2]).
-export([des3_cbc_encrypt/5, des3_cbc_decrypt/5]).
-export([blowfish_ecb_encrypt/2, blowfish_ecb_decrypt/2]).
-export([blowfish_cbc_encrypt/3, blowfish_cbc_decrypt/3]).
@@ -39,8 +40,8 @@
-export([exor/2]).
-export([rc4_encrypt/2, rc4_set_key/1, rc4_encrypt_with_state/2]).
-export([rc2_40_cbc_encrypt/3, rc2_40_cbc_decrypt/3]).
--export([dss_verify/3, rsa_verify/3, rsa_verify/4]).
--export([dss_sign/2, rsa_sign/2, rsa_sign/3]).
+-export([dss_verify/3, dss_verify/4, rsa_verify/3, rsa_verify/4]).
+-export([dss_sign/2, dss_sign/3, rsa_sign/2, rsa_sign/3]).
-export([rsa_public_encrypt/3, rsa_private_decrypt/3]).
-export([rsa_private_encrypt/3, rsa_public_decrypt/3]).
-export([dh_generate_key/1, dh_generate_key/2, dh_compute_key/3]).
@@ -50,82 +51,10 @@
-export([aes_cbc_128_encrypt/3, aes_cbc_128_decrypt/3]).
-export([aes_cbc_256_encrypt/3, aes_cbc_256_decrypt/3]).
-export([aes_cbc_ivec/1]).
+-export([aes_ctr_encrypt/3, aes_ctr_decrypt/3]).
-export([dh_generate_parameters/2, dh_check/1]). %% Testing see below
--define(INFO, 0).
--define(MD5, 1).
--define(MD5_INIT, 2).
--define(MD5_UPDATE, 3).
--define(MD5_FINAL, 4).
--define(SHA, 5).
--define(SHA_INIT, 6).
--define(SHA_UPDATE, 7).
--define(SHA_FINAL, 8).
--define(MD5_MAC, 9).
--define(MD5_MAC_96, 10).
--define(SHA_MAC, 11).
--define(SHA_MAC_96, 12).
--define(DES_CBC_ENCRYPT, 13).
--define(DES_CBC_DECRYPT, 14).
--define(DES_EDE3_CBC_ENCRYPT, 15).
--define(DES_EDE3_CBC_DECRYPT, 16).
--define(AES_CFB_128_ENCRYPT, 17).
--define(AES_CFB_128_DECRYPT, 18).
--define(RAND_BYTES, 19).
--define(RAND_UNIFORM, 20).
--define(MOD_EXP, 21).
--define(DSS_VERIFY, 22).
--define(RSA_VERIFY_SHA, 23).
-%-define(RSA_VERIFY_MD5, 35).
--define(AES_CBC_128_ENCRYPT, 24).
--define(AES_CBC_128_DECRYPT, 25).
--define(XOR, 26).
--define(RC4_ENCRYPT, 27).
--define(RC4_SET_KEY, 28).
--define(RC4_ENCRYPT_WITH_STATE, 29).
--define(RC2_40_CBC_ENCRYPT, 30).
--define(RC2_40_CBC_DECRYPT, 31).
--define(AES_CBC_256_ENCRYPT, 32).
--define(AES_CBC_256_DECRYPT, 33).
--define(INFO_LIB,34).
-%-define(RSA_VERIFY_SHA, 23).
--define(RSA_VERIFY_MD5, 35).
--define(RSA_SIGN_SHA, 36).
--define(RSA_SIGN_MD5, 37).
--define(DSS_SIGN, 38).
--define(RSA_PUBLIC_ENCRYPT, 39).
--define(RSA_PRIVATE_DECRYPT, 40).
--define(RSA_PRIVATE_ENCRYPT, 41).
--define(RSA_PUBLIC_DECRYPT, 42).
--define(DH_GENERATE_PARAMS, 43).
--define(DH_CHECK, 44).
--define(DH_GENERATE_KEY, 45).
--define(DH_COMPUTE_KEY, 46).
--define(MD4, 47).
--define(MD4_INIT, 48).
--define(MD4_UPDATE, 49).
--define(MD4_FINAL, 50).
-
-%% -define(SHA256, 51).
-%% -define(SHA256_INIT, 52).
-%% -define(SHA256_UPDATE, 53).
-%% -define(SHA256_FINAL, 54).
-%% -define(SHA512, 55).
-%% -define(SHA512_INIT, 56).
-%% -define(SHA512_UPDATE, 57).
-%% -define(SHA512_FINAL, 58).
-
--define(BF_CFB64_ENCRYPT, 59).
--define(BF_CFB64_DECRYPT, 60).
--define(BF_ECB_ENCRYPT, 61).
--define(BF_ECB_DECRYPT, 62).
--define(BF_OFB64_ENCRYPT, 63).
--define(BF_CBC_ENCRYPT, 64).
--define(BF_CBC_DECRYPT, 65).
-
-%% -define(IDEA_CBC_ENCRYPT, 34).
-%% -define(IDEA_CBC_DECRYPT, 35).
-define(FUNC_LIST, [md4, md4_init, md4_update, md4_final,
md5, md5_init, md5_update, md5_final,
@@ -135,6 +64,7 @@
md5_mac, md5_mac_96,
sha_mac, sha_mac_96,
des_cbc_encrypt, des_cbc_decrypt,
+ des_ecb_encrypt, des_ecb_decrypt,
des_ede3_cbc_encrypt, des_ede3_cbc_decrypt,
aes_cfb_128_encrypt, aes_cfb_128_decrypt,
rand_bytes,
@@ -151,8 +81,70 @@
rc2_40_cbc_encrypt, rc2_40_cbc_decrypt,
%% idea_cbc_encrypt, idea_cbc_decrypt,
aes_cbc_256_encrypt, aes_cbc_256_decrypt,
+ aes_ctr_encrypt, aes_ctr_decrypt,
info_lib]).
+-type rsa_digest_type() :: 'md5' | 'sha'.
+-type dss_digest_type() :: 'none' | 'sha'.
+-type crypto_integer() :: binary() | integer().
+
+-define(nif_stub,nif_stub_error(?LINE)).
+
+-on_load(on_load/0).
+
+-define(CRYPTO_NIF_VSN,101).
+
+on_load() ->
+ LibBaseName = "crypto",
+ PrivDir = code:priv_dir(crypto),
+ LibName = case erlang:system_info(build_type) of
+ opt ->
+ LibBaseName;
+ Type ->
+ LibTypeName = LibBaseName ++ "." ++ atom_to_list(Type),
+ case (filelib:wildcard(
+ filename:join(
+ [PrivDir,
+ "lib",
+ LibTypeName ++ "*"])) /= []) orelse
+ (filelib:wildcard(
+ filename:join(
+ [PrivDir,
+ "lib",
+ erlang:system_info(system_architecture),
+ LibTypeName ++ "*"])) /= []) of
+ true -> LibTypeName;
+ false -> LibBaseName
+ end
+ end,
+ Lib = filename:join([PrivDir, "lib", LibName]),
+ Status = case erlang:load_nif(Lib, ?CRYPTO_NIF_VSN) of
+ ok -> ok;
+ {error, {load_failed, _}}=Error1 ->
+ ArchLibDir =
+ filename:join([PrivDir, "lib",
+ erlang:system_info(system_architecture)]),
+ Candidate =
+ filelib:wildcard(filename:join([ArchLibDir,LibName ++ "*" ])),
+ case Candidate of
+ [] -> Error1;
+ _ ->
+ ArchLib = filename:join([ArchLibDir, LibName]),
+ erlang:load_nif(ArchLib, ?CRYPTO_NIF_VSN)
+ end;
+ Error1 -> Error1
+ end,
+ case Status of
+ ok -> ok;
+ {error, {E, Str}} ->
+ error_logger:error_msg("Unable to load crypto library. Failed with error:~n\"~p, ~s\"~n"
+ "OpenSSL might not be installed on this system.~n",[E,Str]),
+ Status
+ end.
+
+nif_stub_error(Line) ->
+ erlang:nif_error({nif_not_loaded,module,?MODULE,line,Line}).
+
start() ->
application:start(crypto).
@@ -160,15 +152,15 @@ stop() ->
application:stop(crypto).
info() ->
- lists:map(fun(I) ->
- lists:nth(I, ?FUNC_LIST)
- end, binary_to_list(control(?INFO, []))).
+ ?FUNC_LIST.
-info_lib() ->
- <<_DrvVer:8, NameSize:8, Name:NameSize/binary,
- VerNum:32, VerStr/binary>> = control(?INFO_LIB,[]),
- [{Name,VerNum,VerStr}].
+info_lib() -> ?nif_stub.
+%% Crypto app version history:
+%% (no version): Driver implementation
+%% 2.0 : NIF implementation, requires OTP R14
+version() -> ?CRYPTO_VSN.
+
%% Below Key and Data are binaries or IO-lists. IVec is a binary.
%% Output is always a binary. Context is a binary.
@@ -179,73 +171,43 @@ info_lib() ->
%%
%% MD5
%%
-md5(Data) ->
- control(?MD5, Data).
-
-md5_init() ->
- control(?MD5_INIT, []).
-md5_update(Context, Data) ->
- control(?MD5_UPDATE, [Context, Data]).
+-spec md5(iodata()) -> binary().
+-spec md5_init() -> binary().
+-spec md5_update(binary(), iodata()) -> binary().
+-spec md5_final(binary()) -> binary().
-md5_final(Context) ->
- control(?MD5_FINAL, Context).
+md5(_Data) -> ?nif_stub.
+md5_init() -> ?nif_stub.
+md5_update(_Context, _Data) -> ?nif_stub.
+md5_final(_Context) -> ?nif_stub.
%%
%% MD4
%%
-md4(Data) ->
- control(?MD4, Data).
-
-md4_init() ->
- control(?MD4_INIT, []).
-
-md4_update(Context, Data) ->
- control(?MD4_UPDATE, [Context, Data]).
+-spec md4(iodata()) -> binary().
+-spec md4_init() -> binary().
+-spec md4_update(binary(), iodata()) -> binary().
+-spec md4_final(binary()) -> binary().
-md4_final(Context) ->
- control(?MD4_FINAL, Context).
+md4(_Data) -> ?nif_stub.
+md4_init() -> ?nif_stub.
+md4_update(_Context, _Data) -> ?nif_stub.
+md4_final(_Context) -> ?nif_stub.
%%
%% SHA
%%
-sha(Data) ->
- control(?SHA, Data).
-
-sha_init() ->
- control(?SHA_INIT, []).
-
-sha_update(Context, Data) ->
- control(?SHA_UPDATE, [Context, Data]).
-
-sha_final(Context) ->
- control(?SHA_FINAL, Context).
-
-%% sha256 and sha512 requires openssl-0.9.8 removed for now
+-spec sha(iodata()) -> binary().
+-spec sha_init() -> binary().
+-spec sha_update(binary(), iodata()) -> binary().
+-spec sha_final(binary()) -> binary().
-%% sha256(Data) ->
-%% control(?SHA256, Data).
+sha(_Data) -> ?nif_stub.
+sha_init() -> ?nif_stub.
+sha_update(_Context, _Data) -> ?nif_stub.
+sha_final(_Context) -> ?nif_stub.
-%% sha256_init() ->
-%% control(?SHA256_INIT, []).
-
-%% sha256_update(Context, Data) ->
-%% control(?SHA256_UPDATE, [Context, Data]).
-
-%% sha256_final(Context) ->
-%% control(?SHA256_FINAL, Context).
-
-%% sha512(Data) ->
-%% control(?SHA512, Data).
-
-%% sha512_init() ->
-%% control(?SHA512_INIT, []).
-
-%% sha512_update(Context, Data) ->
-%% control(?SHA512_UPDATE, [Context, Data]).
-
-%% sha512_final(Context) ->
-%% control(?SHA512_FINAL, Context).
%%
%% MESSAGE AUTHENTICATION CODES
@@ -254,21 +216,31 @@ sha_final(Context) ->
%%
%% MD5_MAC
%%
+-spec md5_mac(iodata(), iodata()) -> binary().
+-spec md5_mac_96(iodata(), iodata()) -> binary().
+
md5_mac(Key, Data) ->
- control_bin(?MD5_MAC, Key, Data).
+ md5_mac_n(Key,Data,16).
md5_mac_96(Key, Data) ->
- control_bin(?MD5_MAC_96, Key, Data).
+ md5_mac_n(Key,Data,12).
+md5_mac_n(_Key,_Data,_MacSz) -> ?nif_stub.
+
%%
%% SHA_MAC
%%
+-spec sha_mac(iodata(), iodata()) -> binary().
+-spec sha_mac_96(iodata(), iodata()) -> binary().
+
sha_mac(Key, Data) ->
- control_bin(?SHA_MAC, Key, Data).
+ sha_mac_n(Key,Data,20).
sha_mac_96(Key, Data) ->
- control_bin(?SHA_MAC_96, Key, Data).
+ sha_mac_n(Key,Data,12).
+sha_mac_n(_Key,_Data,_MacSz) -> ?nif_stub.
+
%%
%% CRYPTO FUNCTIONS
%%
@@ -276,11 +248,16 @@ sha_mac_96(Key, Data) ->
%%
%% DES - in cipher block chaining mode (CBC)
%%
+-spec des_cbc_encrypt(iodata(), binary(), iodata()) -> binary().
+-spec des_cbc_decrypt(iodata(), binary(), iodata()) -> binary().
+
des_cbc_encrypt(Key, IVec, Data) ->
- control(?DES_CBC_ENCRYPT, [Key, IVec, Data]).
+ des_cbc_crypt(Key, IVec, Data, true).
des_cbc_decrypt(Key, IVec, Data) ->
- control(?DES_CBC_DECRYPT, [Key, IVec, Data]).
+ des_cbc_crypt(Key, IVec, Data, false).
+
+des_cbc_crypt(_Key, _IVec, _Data, _IsEncrypt) -> ?nif_stub.
%%
%% dec_cbc_ivec(Data) -> binary()
@@ -288,6 +265,8 @@ des_cbc_decrypt(Key, IVec, Data) ->
%% Returns the IVec to be used in the next iteration of
%% des_cbc_[encrypt|decrypt].
%%
+-spec des_cbc_ivec(iodata()) -> binary().
+
des_cbc_ivec(Data) when is_binary(Data) ->
{_, IVec} = split_binary(Data, size(Data) - 8),
IVec;
@@ -295,76 +274,101 @@ des_cbc_ivec(Data) when is_list(Data) ->
des_cbc_ivec(list_to_binary(Data)).
%%
+%% DES - in electronic codebook mode (ECB)
+%%
+-spec des_ecb_encrypt(iodata(), iodata()) -> binary().
+-spec des_ecb_decrypt(iodata(), iodata()) -> binary().
+
+des_ecb_encrypt(Key, Data) ->
+ des_ecb_crypt(Key, Data, true).
+des_ecb_decrypt(Key, Data) ->
+ des_ecb_crypt(Key, Data, false).
+des_ecb_crypt(_Key, _Data, _IsEncrypt) -> ?nif_stub.
+
+%%
%% DES3 - in cipher block chaining mode (CBC)
%%
+-spec des3_cbc_encrypt(iodata(), iodata(), iodata(), binary(), iodata()) ->
+ binary().
+-spec des3_cbc_decrypt(iodata(), iodata(), iodata(), binary(), iodata()) ->
+ binary().
+
des3_cbc_encrypt(Key1, Key2, Key3, IVec, Data) ->
des_ede3_cbc_encrypt(Key1, Key2, Key3, IVec, Data).
des_ede3_cbc_encrypt(Key1, Key2, Key3, IVec, Data) ->
- %%io:format("des_ede3_cbc_encrypt: size(Data)=~p\n", [size(list_to_binary([Data]))]),
- control(?DES_EDE3_CBC_ENCRYPT, [Key1, Key2, Key3, IVec, Data]).
+ des_ede3_cbc_crypt(Key1, Key2, Key3, IVec, Data, true).
des3_cbc_decrypt(Key1, Key2, Key3, IVec, Data) ->
des_ede3_cbc_decrypt(Key1, Key2, Key3, IVec, Data).
des_ede3_cbc_decrypt(Key1, Key2, Key3, IVec, Data) ->
- control(?DES_EDE3_CBC_DECRYPT, [Key1, Key2, Key3, IVec, Data]).
+ des_ede3_cbc_crypt(Key1, Key2, Key3, IVec, Data, false).
+
+des_ede3_cbc_crypt(_Key1, _Key2, _Key3, _IVec, _Data, _IsEncrypt) -> ?nif_stub.
%%
%% Blowfish
%%
-blowfish_ecb_encrypt(Key, Data) when byte_size(Data) >= 8 ->
- control_bin(?BF_ECB_ENCRYPT, Key, list_to_binary([Data])).
+-spec blowfish_ecb_encrypt(iodata(), iodata()) -> binary().
+-spec blowfish_ecb_decrypt(iodata(), iodata()) -> binary().
+-spec blowfish_cbc_encrypt(iodata(), binary(), iodata()) -> binary().
+-spec blowfish_cbc_decrypt(iodata(), binary(), iodata()) -> binary().
+-spec blowfish_cfb64_encrypt(iodata(), binary(), iodata()) -> binary().
+-spec blowfish_cfb64_decrypt(iodata(), binary(), iodata()) -> binary().
+-spec blowfish_ofb64_encrypt(iodata(), binary(), iodata()) -> binary().
+
+blowfish_ecb_encrypt(Key, Data) ->
+ bf_ecb_crypt(Key,Data, true).
+
+blowfish_ecb_decrypt(Key, Data) ->
+ bf_ecb_crypt(Key,Data, false).
+
+bf_ecb_crypt(_Key,_Data,_IsEncrypt) -> ?nif_stub.
-blowfish_ecb_decrypt(Key, Data) when byte_size(Data) >= 8 ->
- control_bin(?BF_ECB_DECRYPT, Key, list_to_binary([Data])).
+blowfish_cbc_encrypt(Key, IVec, Data) ->
+ bf_cbc_crypt(Key,IVec,Data,true).
-blowfish_cbc_encrypt(Key, IVec, Data) when byte_size(Data) rem 8 =:= 0 ->
- control_bin(?BF_CBC_ENCRYPT, Key, list_to_binary([IVec, Data])).
+blowfish_cbc_decrypt(Key, IVec, Data) ->
+ bf_cbc_crypt(Key,IVec,Data,false).
-blowfish_cbc_decrypt(Key, IVec, Data) when byte_size(Data) rem 8 =:= 0 ->
- control_bin(?BF_CBC_DECRYPT, Key, list_to_binary([IVec, Data])).
+bf_cbc_crypt(_Key,_IVec,_Data,_IsEncrypt) -> ?nif_stub.
-blowfish_cfb64_encrypt(Key, IVec, Data) when byte_size(IVec) =:= 8 ->
- control_bin(?BF_CFB64_ENCRYPT, Key, list_to_binary([IVec, Data])).
+blowfish_cfb64_encrypt(Key, IVec, Data) ->
+ bf_cfb64_crypt(Key, IVec, Data, true).
-blowfish_cfb64_decrypt(Key, IVec, Data) when byte_size(IVec) =:= 8 ->
- control_bin(?BF_CFB64_DECRYPT, Key, list_to_binary([IVec, Data])).
+blowfish_cfb64_decrypt(Key, IVec, Data) ->
+ bf_cfb64_crypt(Key, IVec, Data, false).
-blowfish_ofb64_encrypt(Key, IVec, Data) when byte_size(IVec) =:= 8 ->
- control_bin(?BF_OFB64_ENCRYPT, Key, list_to_binary([IVec, Data])).
+bf_cfb64_crypt(_Key, _IVec, _Data, _IsEncrypt) -> ?nif_stub.
+
+blowfish_ofb64_encrypt(_Key, _IVec, _Data) -> ?nif_stub.
%%
%% AES in cipher feedback mode (CFB)
%%
+-spec aes_cfb_128_encrypt(iodata(), binary(), iodata()) -> binary().
+-spec aes_cfb_128_decrypt(iodata(), binary(), iodata()) -> binary().
+
aes_cfb_128_encrypt(Key, IVec, Data) ->
- control(?AES_CFB_128_ENCRYPT, [Key, IVec, Data]).
+ aes_cfb_128_crypt(Key, IVec, Data, true).
aes_cfb_128_decrypt(Key, IVec, Data) ->
- control(?AES_CFB_128_DECRYPT, [Key, IVec, Data]).
-
-
-%% %%
-%% %% IDEA - in cipher block chaining mode (CBC)
-%% %%
-%% idea_cbc_encrypt(Key, IVec, Data) ->
-%% control(?IDEA_CBC_ENCRYPT, [Key, IVec, Data]).
+ aes_cfb_128_crypt(Key, IVec, Data, false).
-%% idea_cbc_decrypt(Key, IVec, Data) ->
-%% control(?IDEA_CBC_DECRYPT, [Key, IVec, Data]).
+aes_cfb_128_crypt(_Key, _IVec, _Data, _IsEncrypt) -> ?nif_stub.
%%
%% RAND - pseudo random numbers using RN_ functions in crypto lib
%%
+-spec rand_bytes(non_neg_integer()) -> binary().
+-spec rand_uniform(crypto_integer(), crypto_integer()) ->
+ crypto_integer().
-rand_bytes(Bytes) ->
- rand_bytes(Bytes, 0, 0).
-rand_bytes(Bytes, Topmask, Bottommask) ->
- control(?RAND_BYTES,[<<Bytes:32/integer,
- Topmask:8/integer,
- Bottommask:8/integer>>]).
+rand_bytes(_Bytes) -> ?nif_stub.
+rand_bytes(_Bytes, _Topmask, _Bottommask) -> ?nif_stub.
rand_uniform(From,To) when is_binary(From), is_binary(To) ->
- case control(?RAND_UNIFORM,[From,To]) of
+ case rand_uniform_nif(From,To) of
<<Len:32/integer, MSB, Rest/binary>> when MSB > 127 ->
<<(Len + 1):32/integer, 0, MSB, Rest/binary>>;
Whatever ->
@@ -380,6 +384,8 @@ rand_uniform(From,To) when is_integer(From),is_integer(To) ->
Other
end.
+rand_uniform_nif(_From,_To) -> ?nif_stub.
+
%%
%% mod_exp - utility for rsa generation
%%
@@ -388,121 +394,142 @@ mod_exp(Base, Exponent, Modulo)
erlint(mod_exp(mpint(Base), mpint(Exponent), mpint(Modulo)));
mod_exp(Base, Exponent, Modulo) ->
- case control(?MOD_EXP,[Base,Exponent,Modulo]) of
+ case mod_exp_nif(Base,Exponent,Modulo) of
<<Len:32/integer, MSB, Rest/binary>> when MSB > 127 ->
<<(Len + 1):32/integer, 0, MSB, Rest/binary>>;
Whatever ->
Whatever
end.
+mod_exp_nif(_Base,_Exp,_Mod) -> ?nif_stub.
+
%%
%% DSS, RSA - verify
%%
+-spec dss_verify(binary(), binary(), [binary()]) -> boolean().
+-spec dss_verify(dss_digest_type(), binary(), binary(), [binary()]) -> boolean().
+-spec rsa_verify(binary(), binary(), [binary()]) -> boolean().
+-spec rsa_verify(rsa_digest_type(), binary(), binary(), [binary()]) ->
+ boolean().
%% Key = [P,Q,G,Y] P,Q,G=DSSParams Y=PublicKey
dss_verify(Data,Signature,Key) ->
- control(?DSS_VERIFY, [Data,Signature,Key]) == <<1>>.
+ dss_verify(sha, Data, Signature, Key).
+dss_verify(_Type,_Data,_Signature,_Key) -> ?nif_stub.
% Key = [E,N] E=PublicExponent N=PublicModulus
rsa_verify(Data,Signature,Key) ->
rsa_verify(sha, Data,Signature,Key).
-rsa_verify(Type,Data,Signature,Key) ->
- control(rsa_verify_digest_type(Type), [Data,Signature,Key]) == <<1>>.
+rsa_verify(_Type,_Data,_Signature,_Key) -> ?nif_stub.
-rsa_verify_digest_type(md5) -> ?RSA_VERIFY_MD5;
-rsa_verify_digest_type(sha) -> ?RSA_VERIFY_SHA;
-rsa_verify_digest_type(Bad) -> erlang:error(badarg, [Bad]).
%%
%% DSS, RSA - sign
%%
%% Key = [P,Q,G,X] P,Q,G=DSSParams X=PrivateKey
-dss_sign(Data, Key) ->
- <<Ret:8, Signature/binary>> = control(?DSS_SIGN, [Data,Key]),
- case Ret of
- 1 -> Signature;
- 0 -> erlang:error(badkey, [Data, Key])
+-spec dss_sign(binary(), [binary()]) -> binary().
+-spec dss_sign(dss_digest_type(), binary(), [binary()]) -> binary().
+-spec rsa_sign(binary(), [binary()]) -> binary().
+-spec rsa_sign(rsa_digest_type(), binary(), [binary()]) -> binary().
+
+dss_sign(Data,Key) ->
+ dss_sign(sha,Data,Key).
+dss_sign(Type, Data, Key) ->
+ case dss_sign_nif(Type,Data,Key) of
+ error -> erlang:error(badkey, [Data, Key]);
+ Sign -> Sign
end.
+dss_sign_nif(_Type,_Data,_Key) -> ?nif_stub.
+
%% Key = [E,N,D] E=PublicExponent N=PublicModulus D=PrivateExponent
rsa_sign(Data,Key) ->
rsa_sign(sha, Data, Key).
rsa_sign(Type, Data, Key) ->
- <<Ret:8, Signature/binary>> = control(rsa_sign_digest_type(Type), [Data,Key]),
- case Ret of
- 1 -> Signature;
- 0 -> erlang:error(badkey, [Type,Data,Key])
+ case rsa_sign_nif(Type,Data,Key) of
+ error -> erlang:error(badkey, [Type,Data,Key]);
+ Sign -> Sign
end.
-rsa_sign_digest_type(md5) -> ?RSA_SIGN_MD5;
-rsa_sign_digest_type(sha) -> ?RSA_SIGN_SHA;
-rsa_sign_digest_type(Bad) -> erlang:error(badarg, [Bad]).
+rsa_sign_nif(_Type,_Data,_Key) -> ?nif_stub.
+
%%
%% rsa_public_encrypt
%% rsa_private_decrypt
+-type rsa_padding() :: 'rsa_pkcs1_padding' | 'rsa_pkcs1_oaep_padding' | 'rsa_no_padding'.
+
+-spec rsa_public_encrypt(binary(), [binary()], rsa_padding()) ->
+ binary().
+-spec rsa_public_decrypt(binary(), [binary()], rsa_padding()) ->
+ binary().
+-spec rsa_private_encrypt(binary(), [binary()], rsa_padding()) ->
+ binary().
+-spec rsa_private_decrypt(binary(), [binary()], rsa_padding()) ->
+ binary().
%% Binary, Key = [E,N]
rsa_public_encrypt(BinMesg, Key, Padding) ->
- Size = iolist_size(BinMesg),
- <<Ret:8, Signature/binary>> =
- control(?RSA_PUBLIC_ENCRYPT, [<<Size:32>>,BinMesg,Key,rsa_pad(Padding)]),
- case Ret of
- 1 -> Signature;
- 0 -> erlang:error(encrypt_failed, [BinMesg,Key, Padding])
- end.
+ case rsa_public_crypt(BinMesg, Key, Padding, true) of
+ error ->
+ erlang:error(encrypt_failed, [BinMesg,Key, Padding]);
+ Sign -> Sign
+ end.
+
+rsa_public_crypt(_BinMsg, _Key, _Padding, _IsEncrypt) -> ?nif_stub.
%% Binary, Key = [E,N,D]
rsa_private_decrypt(BinMesg, Key, Padding) ->
- Size = iolist_size(BinMesg),
- <<Ret:8, Signature/binary>> =
- control(?RSA_PRIVATE_DECRYPT, [<<Size:32>>,BinMesg,Key,rsa_pad(Padding)]),
- case Ret of
- 1 -> Signature;
- 0 -> erlang:error(decrypt_failed, [BinMesg,Key, Padding])
- end.
-
-rsa_pad(rsa_pkcs1_padding) -> 1;
-rsa_pad(rsa_pkcs1_oaep_padding) -> 2;
-%% rsa_pad(rsa_sslv23_padding) -> 3;
-rsa_pad(rsa_no_padding) -> 0;
-rsa_pad(Bad) -> erlang:error(badarg, [Bad]).
+ case rsa_private_crypt(BinMesg, Key, Padding, false) of
+ error ->
+ erlang:error(decrypt_failed, [BinMesg,Key, Padding]);
+ Sign -> Sign
+ end.
+
+rsa_private_crypt(_BinMsg, _Key, _Padding, _IsEncrypt) -> ?nif_stub.
+
%% Binary, Key = [E,N,D]
rsa_private_encrypt(BinMesg, Key, Padding) ->
- Size = iolist_size(BinMesg),
- <<Ret:8, Signature/binary>> =
- control(?RSA_PRIVATE_ENCRYPT, [<<Size:32>>,BinMesg,Key,rsa_pad(Padding)]),
- case Ret of
- 1 -> Signature;
- 0 -> erlang:error(encrypt_failed, [BinMesg,Key, Padding])
- end.
+ case rsa_private_crypt(BinMesg, Key, Padding, true) of
+ error ->
+ erlang:error(encrypt_failed, [BinMesg,Key, Padding]);
+ Sign -> Sign
+ end.
%% Binary, Key = [E,N]
rsa_public_decrypt(BinMesg, Key, Padding) ->
- Size = iolist_size(BinMesg),
- <<Ret:8, Signature/binary>> =
- control(?RSA_PUBLIC_DECRYPT, [<<Size:32>>,BinMesg,Key,rsa_pad(Padding)]),
- case Ret of
- 1 -> Signature;
- 0 -> erlang:error(decrypt_failed, [BinMesg,Key, Padding])
+ case rsa_public_crypt(BinMesg, Key, Padding, false) of
+ error ->
+ erlang:error(decrypt_failed, [BinMesg,Key, Padding]);
+ Sign -> Sign
end.
%%
%% AES - with 128 or 256 bit key in cipher block chaining mode (CBC)
%%
+-spec aes_cbc_128_encrypt(iodata(), binary(), iodata()) ->
+ binary().
+-spec aes_cbc_128_decrypt(iodata(), binary(), iodata()) ->
+ binary().
+-spec aes_cbc_256_encrypt(iodata(), binary(), iodata()) ->
+ binary().
+-spec aes_cbc_256_decrypt(iodata(), binary(), iodata()) ->
+ binary().
aes_cbc_128_encrypt(Key, IVec, Data) ->
- control(?AES_CBC_128_ENCRYPT, [Key, IVec, Data]).
+ aes_cbc_crypt(Key, IVec, Data, true).
aes_cbc_128_decrypt(Key, IVec, Data) ->
- control(?AES_CBC_128_DECRYPT, [Key, IVec, Data]).
+ aes_cbc_crypt(Key, IVec, Data, false).
aes_cbc_256_encrypt(Key, IVec, Data) ->
- control(?AES_CBC_256_ENCRYPT, [Key, IVec, Data]).
+ aes_cbc_crypt(Key, IVec, Data, true).
aes_cbc_256_decrypt(Key, IVec, Data) ->
- control(?AES_CBC_256_DECRYPT, [Key, IVec, Data]).
+ aes_cbc_crypt(Key, IVec, Data, false).
+
+aes_cbc_crypt(_Key, _IVec, _Data, _IsEncrypt) -> ?nif_stub.
%%
%% aes_cbc_ivec(Data) -> binary()
@@ -517,37 +544,45 @@ aes_cbc_ivec(Data) when is_binary(Data) ->
aes_cbc_ivec(Data) when is_list(Data) ->
aes_cbc_ivec(list_to_binary(Data)).
+%%
+%% AES - in counter mode (CTR)
+%%
+-spec aes_ctr_encrypt(iodata(), binary(), iodata()) ->
+ binary().
+-spec aes_ctr_decrypt(iodata(), binary(), iodata()) ->
+ binary().
+
+aes_ctr_encrypt(_Key, _IVec, _Data) -> ?nif_stub.
+aes_ctr_decrypt(_Key, _IVec, _Cipher) -> ?nif_stub.
%%
%% XOR - xor to iolists and return a binary
%% NB doesn't check that they are the same size, just concatenates
%% them and sends them to the driver
%%
-exor(A, B) ->
- control(?XOR, [A, B]).
+-spec exor(iodata(), iodata()) -> binary().
+
+exor(_A, _B) -> ?nif_stub.
%%
%% RC4 - symmetric stream cipher
%%
-rc4_encrypt(Key, Data) ->
- control_bin(?RC4_ENCRYPT, Key, Data).
+-spec rc4_encrypt(iodata(), iodata()) -> binary().
-rc4_set_key(Key) ->
- control(?RC4_SET_KEY, Key).
-
-rc4_encrypt_with_state(State, Data) ->
- <<Sz:32/integer-big-unsigned, S:Sz/binary, D/binary>> =
- control_bin(?RC4_ENCRYPT_WITH_STATE, State, Data),
- {S, D}.
+rc4_encrypt(_Key, _Data) -> ?nif_stub.
+rc4_set_key(_Key) -> ?nif_stub.
+rc4_encrypt_with_state(_State, _Data) -> ?nif_stub.
%%
%% RC2 - 40 bits block cipher
%%
rc2_40_cbc_encrypt(Key, IVec, Data) ->
- control(?RC2_40_CBC_ENCRYPT, [Key, IVec, Data]).
+ rc2_40_cbc_crypt(Key,IVec,Data,true).
rc2_40_cbc_decrypt(Key, IVec, Data) ->
- control(?RC2_40_CBC_DECRYPT, [Key, IVec, Data]).
+ rc2_40_cbc_crypt(Key,IVec,Data,false).
+
+rc2_40_cbc_crypt(_Key, _IVec, _Data, _IsEncrypt) -> ?nif_stub.
%%
%% DH Diffie-Hellman functions
@@ -562,87 +597,50 @@ rc2_40_cbc_decrypt(Key, IVec, Data) ->
%%
%% usage: dh_generate_parameters(1024, 2 or 5) ->
%% [Prime=mpint(), SharedGenerator=mpint()]
-dh_generate_parameters(PrimeLen, Generator)
- when is_integer(PrimeLen), is_integer(Generator) ->
- case control(?DH_GENERATE_PARAMS, <<PrimeLen:32, Generator:32>>) of
- <<0:8, _/binary>> ->
- erlang:error(generation_failed, [PrimeLen,Generator]);
- <<1:8, PLen0:32, _:PLen0/binary, GLen0:32,_:GLen0/binary>> = Bin ->
- PLen = PLen0+4,
- GLen = GLen0+4,
- <<_:8, PBin:PLen/binary,GBin:GLen/binary>> = Bin,
- [PBin, GBin]
- end.
+dh_generate_parameters(PrimeLen, Generator) ->
+ case dh_generate_parameters_nif(PrimeLen, Generator) of
+ error -> erlang:error(generation_failed, [PrimeLen,Generator]);
+ Ret -> Ret
+ end.
+
+dh_generate_parameters_nif(_PrimeLen, _Generator) -> ?nif_stub.
%% Checks that the DHParameters are ok.
%% DHParameters = [P (Prime)= mpint(), G(Generator) = mpint()]
-dh_check(DHParameters) ->
- case control(?DH_CHECK, DHParameters) of
- <<0:32>> -> ok;
- <<_:24,_:1,_:1,_:1,1:1>> -> not_prime;
- <<_:24,_:1,_:1,1:1,0:1>> -> not_strong_prime;
- <<_:24,_:1,1:1,0:1,0:1>> -> unable_to_check_generator;
- <<_:24,1:1,0:1,0:1,0:1>> -> not_suitable_generator;
- <<16#FFFF:32>> -> {error, check_failed};
- <<X:32>> -> {unknown, X}
- end.
+dh_check([_Prime,_Gen]) -> ?nif_stub.
%% DHParameters = [P (Prime)= mpint(), G(Generator) = mpint()]
%% PrivKey = mpint()
+-spec dh_generate_key([binary()]) -> {binary(),binary()}.
+-spec dh_generate_key(binary()|undefined, [binary()]) ->
+ {binary(),binary()}.
+
dh_generate_key(DHParameters) ->
- dh_generate_key(<<0:32>>, DHParameters).
+ dh_generate_key(undefined, DHParameters).
dh_generate_key(PrivateKey, DHParameters) ->
- case control(?DH_GENERATE_KEY, [PrivateKey, DHParameters]) of
- <<0:8, _/binary>> ->
- erlang:error(generation_failed, [PrivateKey,DHParameters]);
- Bin = <<1:8, PubLen0:32, _:PubLen0/binary, PrivLen0:32, _:PrivLen0/binary>> ->
- PubLen = PubLen0+4,
- PrivLen = PrivLen0+4,
- <<_:8, PubBin:PubLen/binary,PrivBin:PrivLen/binary>> = Bin,
- {PubBin, PrivBin}
+ case dh_generate_key_nif(PrivateKey, DHParameters) of
+ error -> erlang:error(generation_failed, [PrivateKey,DHParameters]);
+ Res -> Res
end.
+dh_generate_key_nif(_PrivateKey, _DHParameters) -> ?nif_stub.
+
%% DHParameters = [P (Prime)= mpint(), G(Generator) = mpint()]
%% MyPrivKey, OthersPublicKey = mpint()
+-spec dh_compute_key(binary(), binary(), [binary()]) -> binary().
+
dh_compute_key(OthersPublicKey, MyPrivateKey, DHParameters) ->
- case control(?DH_COMPUTE_KEY, [OthersPublicKey, MyPrivateKey, DHParameters]) of
- <<0:8, _/binary>> ->
- erlang:error(computation_failed, [OthersPublicKey,MyPrivateKey,DHParameters]);
- <<1:8, Binary/binary>> -> Binary
+ case dh_compute_key_nif(OthersPublicKey,MyPrivateKey,DHParameters) of
+ error -> erlang:error(computation_failed, [OthersPublicKey,MyPrivateKey,DHParameters]);
+ Ret -> Ret
end.
+dh_compute_key_nif(_OthersPublicKey, _MyPrivateKey, _DHParameters) -> ?nif_stub.
+
%%
%% LOCAL FUNCTIONS
%%
-control_bin(Cmd, Key, Data) ->
- Sz = iolist_size(Key),
- control(Cmd, [<<Sz:32/integer-unsigned>>, Key, Data]).
-
-control(Cmd, Data) ->
- Port = crypto_server:client_port(),
- erlang:port_control(Port, Cmd, Data).
-
-
-%% sizehdr(N) ->
-%% [(N bsr 24) band 255,
-%% (N bsr 16) band 255,
-%% (N bsr 8) band 255,
-%% N band 255].
-
-%% Flat length of IOlist (or binary)
-%% flen(L) when binary(L) ->
-%% size(L);
-%% flen(L) ->
-%% flen(L, 0).
-
-%% flen([H| T], N) when list(H) ->
-%% flen(H, flen(T, N));
-%% flen([H| T], N) when binary(H) ->
-%% flen(T, N + size(H));
-%% flen([H| T], N) when integer(H), 0 =< H, H =< 255 ->
-%% flen(T, N + 1);
-%% flen([], N) ->
-%% N.
+
%% large integer in a binary with 32bit length
%% MP representaion (SSH2)
diff --git a/lib/crypto/src/crypto_server.erl b/lib/crypto/src/crypto_server.erl
index 0b1e5c9b02..89650a9f06 100644
--- a/lib/crypto/src/crypto_server.erl
+++ b/lib/crypto/src/crypto_server.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1999-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 1999-2010. All Rights Reserved.
+%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
@@ -23,14 +23,12 @@
-behaviour(gen_server).
--export([start_link/0,client_port/0]).
+-export([start_link/0]).
%% Internal exports, call-back functions.
-export([init/1,handle_call/3,handle_cast/2,handle_info/2,code_change/3,
terminate/2]).
-%% Measurements shows that inlining port_names/0 is worth doing.
--compile({inline,[{port_names,0}]}).
%%% --------------------------------------------------------
%%% Interface Functions.
@@ -40,66 +38,8 @@ start_link() ->
gen_server:start_link({local, crypto_server}, crypto_server, [], []).
init([]) ->
- process_flag(trap_exit, true),
- erl_ddll:start(),
- PrivDir = code:priv_dir(crypto),
- LibDir1 = filename:join([PrivDir, "lib"]),
- {Status, LibDir} =
- case erl_ddll:load_driver(LibDir1, crypto_drv) of
- ok -> {ok,LibDir1};
- {error,Error1} ->
- LibDir2 =
- filename:join(LibDir1,
- erlang:system_info(system_architecture)),
- Candidate =
- filelib:wildcard(filename:join([LibDir2,"crypto_drv*"])),
- case Candidate of
- [] ->
- {{error,Error1},LibDir1};
- _ ->
- case erl_ddll:load_driver(LibDir2, crypto_drv) of
- ok ->
- {ok,LibDir2};
- {error, Error2} ->
- {{error,Error2},LibDir2}
- end
- end
- end,
- case Status of
- ok ->
- Cmd = "crypto_drv elibcrypto " ++
- filename:join([LibDir, "elibcrypto"]),
- open_ports(Cmd,size(port_names()));
- {error, E} ->
- Str = erl_ddll:format_error(E),
- error_logger:error_msg("Unable to load crypto_drv. Failed with error:~n\"~s\"~nOpenSSL might not be installed on this system.~n",[Str]),
- {stop,nodriver}
- end.
-
-open_ports(_,0) ->
- {ok, []};
-open_ports(Cmd,N) ->
- Port = open_port({spawn, Cmd}, []),
- %% check that driver is loaded, linked and working
- %% since crypto_drv links towards libcrypto, this is a good thing
- %% since libcrypto is known to be bad with backwards compatibility
- case catch port_control(Port, 0, []) of
- {'EXIT', _} ->
- {stop, nodriver};
- _ ->
- register(element(N,port_names()), Port),
- open_ports(Cmd,N-1)
- end.
-
-port_names() ->
- { crypto_drv01, crypto_drv02, crypto_drv03, crypto_drv04,
- crypto_drv05, crypto_drv06, crypto_drv07, crypto_drv08,
- crypto_drv09, crypto_drv10, crypto_drv11, crypto_drv12,
- crypto_drv13, crypto_drv14, crypto_drv15, crypto_drv16 }.
-
-client_port() ->
- element(erlang:system_info(scheduler_id) rem size(port_names()) + 1,
- port_names()).
+ {ok,[]}.
+
%%% --------------------------------------------------------
@@ -112,11 +52,6 @@ handle_call(_, _, State) ->
handle_cast(_, State) ->
{noreply, State}.
-handle_info({'EXIT', Pid, _Reason}, State) when is_pid(Pid) ->
- {noreply, State};
-
-handle_info({'EXIT', Port, Reason}, State) when is_port(Port) ->
- {stop, {port_died, Reason}, State};
handle_info(_, State) ->
{noreply, State}.
@@ -124,13 +59,8 @@ code_change(_OldVsn, State, _Extra) ->
{ok, State}.
terminate(_Reason, _State) ->
- close_ports(size(port_names())).
+ [].
-close_ports(0) ->
- ok;
-close_ports(N) ->
- element(N,port_names()) ! {self(), close},
- close_ports(N-1).
diff --git a/lib/crypto/test/Makefile b/lib/crypto/test/Makefile
index e728875027..f4689a23df 100644
--- a/lib/crypto/test/Makefile
+++ b/lib/crypto/test/Makefile
@@ -76,7 +76,7 @@ release_spec:
release_tests_spec: $(TEST_TARGET)
$(INSTALL_DIR) $(RELSYSDIR)
- $(INSTALL_DATA) crypto.spec $(RELTEST_FILES) $(RELSYSDIR)
+ $(INSTALL_DATA) crypto.spec crypto.cover $(RELTEST_FILES) $(RELSYSDIR)
chmod -f -R u+w $(RELSYSDIR)
release_docs_spec:
diff --git a/lib/crypto/test/blowfish_SUITE.erl b/lib/crypto/test/blowfish_SUITE.erl
index d4cc167ea9..a7a2c25467 100644
--- a/lib/crypto/test/blowfish_SUITE.erl
+++ b/lib/crypto/test/blowfish_SUITE.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2009-2011. All Rights Reserved.
+%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
@@ -23,7 +23,7 @@
%% Note: This directive should only be used in test suites.
-compile(export_all).
--include("test_server.hrl").
+-include_lib("test_server/include/test_server.hrl").
-include("test_server_line.hrl").
-define(TIMEOUT, 120000). % 2 min
@@ -45,8 +45,12 @@
%% variable, but should NOT alter/remove any existing entries.
%%--------------------------------------------------------------------
init_per_suite(Config) ->
- crypto:start(),
- Config.
+ case catch crypto:start() of
+ ok ->
+ Config;
+ _Else ->
+ {skip,"Could not start crypto!"}
+ end.
%%--------------------------------------------------------------------
%% Function: end_per_suite(Config) -> _
@@ -100,15 +104,20 @@ end_per_testcase(_TestCase, Config) ->
%% Name of a test case.
%% Description: Returns a list of all test cases in this test suite
%%--------------------------------------------------------------------
-all(doc) ->
- ["Test Blowfish functionality"];
+suite() -> [{ct_hooks,[ts_install_cth]}].
+
+all() ->
+[ecb, cbc, cfb64, ofb64].
+
+groups() ->
+ [].
+
+init_per_group(_GroupName, Config) ->
+ Config.
+
+end_per_group(_GroupName, Config) ->
+ Config.
-all(suite) ->
- [ecb,
- cbc,
- cfb64,
- ofb64
- ].
%% Test cases start here.
%%--------------------------------------------------------------------
@@ -116,7 +125,8 @@ all(suite) ->
ecb_test(KeyBytes, ClearBytes, CipherBytes) ->
{Key, Clear, Cipher} =
{to_bin(KeyBytes), to_bin(ClearBytes), to_bin(CipherBytes)},
- crypto:blowfish_ecb_encrypt(Key, Clear) =:= Cipher.
+ ?line m(crypto:blowfish_ecb_encrypt(Key, Clear), Cipher),
+ true.
ecb(doc) ->
"Test that ECB mode is OK";
@@ -208,3 +218,5 @@ to_bin([], Acc) ->
iolist_to_binary(lists:reverse(Acc));
to_bin([C1, C2 | Rest], Acc) ->
to_bin(Rest, [(dehex(C1) bsl 4) bor dehex(C2) | Acc]).
+
+m(X,X) -> ok.
diff --git a/lib/crypto/test/crypto.cover b/lib/crypto/test/crypto.cover
new file mode 100644
index 0000000000..61ee372ec5
--- /dev/null
+++ b/lib/crypto/test/crypto.cover
@@ -0,0 +1,2 @@
+{incl_app,crypto,details}.
+
diff --git a/lib/crypto/test/crypto.spec b/lib/crypto/test/crypto.spec
index 7ba5696189..cc09970cb3 100644
--- a/lib/crypto/test/crypto.spec
+++ b/lib/crypto/test/crypto.spec
@@ -1,2 +1 @@
-{topcase, {dir, "../crypto_test"}}.
-
+{suites,"../crypto_test",all}.
diff --git a/lib/crypto/test/crypto_SUITE.erl b/lib/crypto/test/crypto_SUITE.erl
index 290ef19160..fe8f8e69a0 100644
--- a/lib/crypto/test/crypto_SUITE.erl
+++ b/lib/crypto/test/crypto_SUITE.erl
@@ -1,29 +1,28 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1999-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 1999-2011. All Rights Reserved.
+%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
-module(crypto_SUITE).
--include("test_server.hrl").
--include("test_server_line.hrl").
+-include_lib("test_server/include/test_server.hrl").
--export([all/1,
+-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, init_per_group/2,end_per_group/2,
init_per_testcase/2,
- fin_per_testcase/2,
+ end_per_testcase/2,
info/1,
link_test/1,
md5/1,
@@ -40,9 +39,11 @@
md5_mac_io/1,
des_cbc/1,
des_cbc_iter/1,
+ des_ecb/1,
aes_cfb/1,
aes_cbc/1,
aes_cbc_iter/1,
+ aes_ctr/1,
mod_exp_test/1,
rand_uniform_test/1,
rsa_verify_test/1,
@@ -53,52 +54,48 @@
dh/1,
exor_test/1,
rc4_test/1,
+ rc4_stream_test/1,
blowfish_cfb64/1,
smp/1,
cleanup/1]).
-export([hexstr2bin/1]).
-all(suite) ->
- [link_test,
- {conf,info,[md5,
- md5_update,
- md4,
- md4_update,
- md5_mac,
- md5_mac_io,
- sha,
- sha_update,
-%% sha256,
-%% sha256_update,
-%% sha512,
-%% sha512_update,
- des_cbc,
- aes_cfb,
- aes_cbc,
- aes_cbc_iter,
- des_cbc_iter,
- rand_uniform_test,
- rsa_verify_test,
- dsa_verify_test,
- rsa_sign_test,
- dsa_sign_test,
- rsa_encrypt_decrypt,
- dh,
- exor_test,
- rc4_test,
- mod_exp_test,
- blowfish_cfb64,
- smp],
- cleanup}].
+suite() -> [{ct_hooks,[ts_install_cth]}].
+
+all() ->
+ [link_test, md5, md5_update, md4, md4_update, md5_mac,
+ md5_mac_io, sha, sha_update,
+ %% sha256, sha256_update, sha512,sha512_update,
+ des_cbc, aes_cfb, aes_cbc,
+ aes_cbc_iter, aes_ctr, des_cbc_iter, des_ecb, rand_uniform_test,
+ rsa_verify_test, dsa_verify_test, rsa_sign_test,
+ dsa_sign_test, rsa_encrypt_decrypt, dh, exor_test,
+ rc4_test, rc4_stream_test, mod_exp_test, blowfish_cfb64,
+ smp].
+
+groups() ->
+ [].
+
+init_per_suite(Config) ->
+ Config.
+
+end_per_suite(_Config) ->
+ ok.
+
+init_per_group(_GroupName, Config) ->
+ Config.
+
+end_per_group(_GroupName, Config) ->
+ Config.
init_per_testcase(_Name,Config) ->
io:format("init_per_testcase\n"),
?line crypto:start(),
Config.
-fin_per_testcase(_Name,Config) ->
- io:format("fin_per_testcase\n"),
+end_per_testcase(_Name,Config) ->
+ io:format("end_per_testcase\n"),
?line crypto:stop(),
Config.
@@ -117,7 +114,7 @@ link_test(Config) when is_list(Config) ->
link_test_1() ->
?line CryptoPriv = code:priv_dir(crypto),
- ?line Wc = filename:join([CryptoPriv,"lib","crypto_drv.*"]),
+ ?line Wc = filename:join([CryptoPriv,"lib","crypto.*"]),
?line case filelib:wildcard(Wc) of
[] -> {skip,"Didn't find the crypto driver"};
[Drv] -> link_test_2(Drv)
@@ -439,12 +436,34 @@ des_cbc_iter(Config) when is_list(Config) ->
?line Cipher1 = crypto:des_cbc_encrypt(Key, IVec, Plain1),
?line IVec2 = crypto:des_cbc_ivec(Cipher1),
?line Cipher2 = crypto:des_cbc_encrypt(Key, IVec2, Plain2),
- ?line Cipher = concat_binary([Cipher1, Cipher2]),
+ ?line Cipher = list_to_binary([Cipher1, Cipher2]),
?line m(Cipher, hexstr2bin("e5c7cdde872bf27c43e934008c389c"
"0f683788499a7c05f6")).
%%
%%
+des_ecb(doc) ->
+ "Encrypt and decrypt according to ECB DES and check the result. "
+ "Example are from FIPS-81.";
+des_ecb(suite) ->
+ [];
+des_ecb(Config) when is_list(Config) ->
+ ?line Key = hexstr2bin("0123456789abcdef"),
+ ?line Cipher1 = crypto:des_ecb_encrypt(Key, "Now is t"),
+ ?line m(Cipher1, hexstr2bin("3fa40e8a984d4815")),
+ ?line Cipher2 = crypto:des_ecb_encrypt(Key, "he time "),
+ ?line m(Cipher2, hexstr2bin("6a271787ab8883f9")),
+ ?line Cipher3 = crypto:des_ecb_encrypt(Key, "for all "),
+ ?line m(Cipher3, hexstr2bin("893d51ec4b563b53")),
+ ?line Cipher4 = crypto:des_ecb_decrypt(Key, hexstr2bin("3fa40e8a984d4815")),
+ ?line m(Cipher4, <<"Now is t">>),
+ ?line Cipher5 = crypto:des_ecb_decrypt(Key, hexstr2bin("6a271787ab8883f9")),
+ ?line m(Cipher5, <<"he time ">>),
+ ?line Cipher6 = crypto:des_ecb_decrypt(Key, hexstr2bin("893d51ec4b563b53")),
+ ?line m(Cipher6, <<"for all ">>).
+
+%%
+%%
aes_cfb(doc) ->
"Encrypt and decrypt according to AES CFB 128 bit and check "
"the result. Example are from NIST SP 800-38A.";
@@ -593,6 +612,65 @@ aes_cbc_decrypt_iter(Key,IVec,Data, Acc) ->
aes_cbc_decrypt_iter(Key,IVec2,Rest, <<Acc/binary, Plain/binary>>).
+aes_ctr(doc) -> "CTR";
+aes_ctr(Config) when is_list(Config) ->
+ %% Sample data from NIST Spec.Publ. 800-38A
+ %% F.5.1 CTR-AES128.Encrypt
+ Key128 = hexstr2bin("2b7e151628aed2a6abf7158809cf4f3c"),
+ Samples128 = [{"f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff", % Input Block
+ "6bc1bee22e409f96e93d7e117393172a", % Plaintext
+ "874d6191b620e3261bef6864990db6ce"},% Ciphertext
+ {"f0f1f2f3f4f5f6f7f8f9fafbfcfdff00",
+ "ae2d8a571e03ac9c9eb76fac45af8e51",
+ "9806f66b7970fdff8617187bb9fffdff"},
+ {"f0f1f2f3f4f5f6f7f8f9fafbfcfdff01",
+ "30c81c46a35ce411e5fbc1191a0a52ef",
+ "5ae4df3edbd5d35e5b4f09020db03eab"},
+ {"f0f1f2f3f4f5f6f7f8f9fafbfcfdff02",
+ "f69f2445df4f9b17ad2b417be66c3710",
+ "1e031dda2fbe03d1792170a0f3009cee"}],
+ lists:foreach(fun(S) -> aes_ctr_do(Key128,S) end, Samples128),
+
+ %% F.5.3 CTR-AES192.Encrypt
+ Key192 = hexstr2bin("8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b"),
+ Samples192 = [{"f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff", % Input Block
+ "6bc1bee22e409f96e93d7e117393172a", % Plaintext
+ "1abc932417521ca24f2b0459fe7e6e0b"},% Ciphertext
+ {"f0f1f2f3f4f5f6f7f8f9fafbfcfdff00",
+ "ae2d8a571e03ac9c9eb76fac45af8e51",
+ "090339ec0aa6faefd5ccc2c6f4ce8e94"},
+ {"f0f1f2f3f4f5f6f7f8f9fafbfcfdff01",
+ "30c81c46a35ce411e5fbc1191a0a52ef",
+ "1e36b26bd1ebc670d1bd1d665620abf7"},
+ {"f0f1f2f3f4f5f6f7f8f9fafbfcfdff02",
+ "f69f2445df4f9b17ad2b417be66c3710",
+ "4f78a7f6d29809585a97daec58c6b050"}],
+ lists:foreach(fun(S) -> aes_ctr_do(Key192,S) end, Samples192),
+
+ %% F.5.5 CTR-AES256.Encrypt
+ Key256 = hexstr2bin("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"),
+ Samples256 = [{"f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff", % Input Block
+ "6bc1bee22e409f96e93d7e117393172a", % Plaintext
+ "601ec313775789a5b7a7f504bbf3d228"},% Ciphertext
+ {"f0f1f2f3f4f5f6f7f8f9fafbfcfdff00",
+ "ae2d8a571e03ac9c9eb76fac45af8e51",
+ "f443e3ca4d62b59aca84e990cacaf5c5"},
+ {"f0f1f2f3f4f5f6f7f8f9fafbfcfdff01",
+ "30c81c46a35ce411e5fbc1191a0a52ef",
+ "2b0930daa23de94ce87017ba2d84988d"},
+ {"f0f1f2f3f4f5f6f7f8f9fafbfcfdff02",
+ "f69f2445df4f9b17ad2b417be66c3710",
+ "dfc9c58db67aada613c2dd08457941a6"}],
+ lists:foreach(fun(S) -> aes_ctr_do(Key256,S) end, Samples256).
+
+
+aes_ctr_do(Key,{IVec, Plain, Cipher}) ->
+ ?line I = hexstr2bin(IVec),
+ ?line P = hexstr2bin(Plain),
+ ?line C = crypto:aes_ctr_encrypt(Key, I, P),
+ ?line m(C, hexstr2bin(Cipher)),
+ ?line m(P, crypto:aes_ctr_decrypt(Key, I, C)).
+
%%
%%
mod_exp_test(doc) ->
@@ -746,18 +824,18 @@ dsa_verify_test(Config) when is_list(Config) ->
crypto:mpint(Key)
],
- ?line m(crypto:dss_verify(sized_binary(Msg), sized_binary(SigBlob),
+ ?line m(my_dss_verify(sized_binary(Msg), sized_binary(SigBlob),
ValidKey), true),
BadMsg = one_bit_wrong(Msg),
- ?line m(crypto:dss_verify(sized_binary(BadMsg), sized_binary(SigBlob),
+ ?line m(my_dss_verify(sized_binary(BadMsg), sized_binary(SigBlob),
ValidKey), false),
BadSig = one_bit_wrong(SigBlob),
- ?line m(crypto:dss_verify(sized_binary(Msg), sized_binary(BadSig),
+ ?line m(my_dss_verify(sized_binary(Msg), sized_binary(BadSig),
ValidKey), false),
SizeErr = size(SigBlob) - 13,
- BadArg = (catch crypto:dss_verify(sized_binary(Msg), <<SizeErr:32, SigBlob/binary>>,
+ BadArg = (catch my_dss_verify(sized_binary(Msg), <<SizeErr:32, SigBlob/binary>>,
ValidKey)),
?line m(element(1,element(2,BadArg)), badarg),
@@ -767,9 +845,12 @@ dsa_verify_test(Config) when is_list(Config) ->
crypto:mpint(Key+17)
],
- ?line m(crypto:dss_verify(sized_binary(Msg), sized_binary(SigBlob),
+ ?line m(my_dss_verify(sized_binary(Msg), sized_binary(SigBlob),
InValidKey), false).
+
+one_bit_wrong(List) when is_list(List) ->
+ lists:map(fun(Bin) -> one_bit_wrong(Bin) end, List);
one_bit_wrong(Bin) ->
Half = size(Bin) div 2,
<<First:Half/binary, Byte:8, Last/binary>> = Bin,
@@ -819,16 +900,16 @@ dsa_sign_test(Config) when is_list(Config) ->
ParamG = 18320614775012672475365915366944922415598782131828709277168615511695849821411624805195787607930033958243224786899641459701930253094446221381818858674389863050420226114787005820357372837321561754462061849169568607689530279303056075793886577588606958623645901271866346406773590024901668622321064384483571751669,
Params = [crypto:mpint(ParamP), crypto:mpint(ParamQ), crypto:mpint(ParamG)],
- ?line Sig1 = crypto:dss_sign(sized_binary(Msg), [Params, crypto:mpint(PrivKey)]),
+ ?line Sig1 = my_dss_sign(sized_binary(Msg), Params ++ [crypto:mpint(PrivKey)]),
- ?line m(crypto:dss_verify(sized_binary(Msg), sized_binary(Sig1),
- [Params, crypto:mpint(PubKey)]), true),
+ ?line m(my_dss_verify(sized_binary(Msg), Sig1,
+ Params ++ [crypto:mpint(PubKey)]), true),
- ?line m(crypto:dss_verify(sized_binary(one_bit_wrong(Msg)), sized_binary(Sig1),
- [Params, crypto:mpint(PubKey)]), false),
+ ?line m(my_dss_verify(sized_binary(one_bit_wrong(Msg)), Sig1,
+ Params ++ [crypto:mpint(PubKey)]), false),
- ?line m(crypto:dss_verify(sized_binary(Msg), sized_binary(one_bit_wrong(Sig1)),
- [Params, crypto:mpint(PubKey)]), false),
+ ?line m(my_dss_verify(sized_binary(Msg), one_bit_wrong(Sig1),
+ Params ++ [crypto:mpint(PubKey)]), false),
%%?line Bad = crypto:dss_sign(sized_binary(Msg), [Params, crypto:mpint(PubKey)]),
@@ -952,6 +1033,21 @@ rc4_test(Config) when is_list(Config) ->
CT2 = binary_to_list(crypto:rc4_encrypt(K, R2)),
ok.
+rc4_stream_test(doc) ->
+ ["Test rc4 stream encryption ."];
+rc4_stream_test(suite) ->
+ [];
+rc4_stream_test(Config) when is_list(Config) ->
+ CT1 = <<"hej">>,
+ CT2 = <<" p� dig">>,
+ K = "apaapa",
+ State0 = crypto:rc4_set_key(K),
+ {State1, R1} = crypto:rc4_encrypt_with_state(State0, CT1),
+ {_State2, R2} = crypto:rc4_encrypt_with_state(State1, CT2),
+ R = list_to_binary([R1, R2]),
+ <<71,112,14,44,140,33,212,144,155,47>> = R,
+ ok.
+
blowfish_cfb64(doc) -> ["Test Blowfish encrypt/decrypt."];
blowfish_cfb64(suite) -> [];
blowfish_cfb64(Config) when is_list(Config) ->
@@ -1002,7 +1098,7 @@ worker_loop(0, _) ->
worker_loop(N, Config) ->
Funcs = { md5, md5_update, md5_mac, md5_mac_io, sha, sha_update, des_cbc,
aes_cfb, aes_cbc, des_cbc_iter, rand_uniform_test,
- rsa_verify_test, exor_test, rc4_test, mod_exp_test },
+ rsa_verify_test, exor_test, rc4_test, rc4_stream_test, mod_exp_test },
F = element(random:uniform(size(Funcs)),Funcs),
%%io:format("worker ~p calling ~p\n",[self(),F]),
@@ -1108,3 +1204,24 @@ zero_bin(N) when is_integer(N) ->
<<0:N8/integer>>;
zero_bin(B) when is_binary(B) ->
zero_bin(size(B)).
+
+my_dss_verify(Data,[Sign|Tail],Key) ->
+ Res = my_dss_verify(Data,sized_binary(Sign),Key),
+ case Tail of
+ [] -> Res;
+ _ -> ?line Res = my_dss_verify(Data,Tail,Key)
+ end;
+my_dss_verify(Data,Sign,Key) ->
+ ?line Res = crypto:dss_verify(Data, Sign, Key),
+ ?line Res = crypto:dss_verify(sha, Data, Sign, Key),
+ ?line <<_:32,Raw/binary>> = Data,
+ ?line Res = crypto:dss_verify(none, crypto:sha(Raw), Sign, Key),
+ Res.
+
+my_dss_sign(Data,Key) ->
+ ?line S1 = crypto:dss_sign(Data, Key),
+ ?line S2 = crypto:dss_sign(sha, Data, Key),
+ ?line <<_:32,Raw/binary>> = Data,
+ ?line S3 = crypto:dss_sign(none, crypto:sha(Raw), Key),
+ [S1,S2,S3].
+
diff --git a/lib/crypto/vsn.mk b/lib/crypto/vsn.mk
index 68eecfe759..4b35c7c0b4 100644
--- a/lib/crypto/vsn.mk
+++ b/lib/crypto/vsn.mk
@@ -1 +1 @@
-CRYPTO_VSN = 1.6.4
+CRYPTO_VSN = 2.0.2
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 02:38:52 +0000