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-rw-r--r--lib/crypto/c_src/Makefile.in30
-rw-r--r--lib/crypto/c_src/crypto.c3942
-rw-r--r--lib/crypto/c_src/crypto_callback.c37
-rw-r--r--lib/crypto/c_src/crypto_callback.h34
4 files changed, 2054 insertions, 1989 deletions
diff --git a/lib/crypto/c_src/Makefile.in b/lib/crypto/c_src/Makefile.in
index 8c92b5ba1b..af7c209c75 100644
--- a/lib/crypto/c_src/Makefile.in
+++ b/lib/crypto/c_src/Makefile.in
@@ -1,18 +1,19 @@
#
# %CopyrightBegin%
#
-# Copyright Ericsson AB 1999-2012. All Rights Reserved.
+# Copyright Ericsson AB 1999-2016. 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/.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
#
-# 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.
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
#
# %CopyrightEnd%
#
@@ -42,9 +43,11 @@ SSL_LIBDIR = @SSL_LIBDIR@
SSL_INCLUDE = @SSL_INCLUDE@
SSL_CRYPTO_LIBNAME = @SSL_CRYPTO_LIBNAME@
SSL_SSL_LIBNAME = @SSL_SSL_LIBNAME@
+SSL_FLAGS = @SSL_FLAGS@
INCLUDES = $(SSL_INCLUDE) $(DED_INCLUDES)
+CFLAGS += $(SSL_FLAGS)
ifeq ($(TYPE),debug)
TYPEMARKER = .debug
@@ -126,12 +129,7 @@ ALL_STATIC_CFLAGS = $(DED_STATIC_CFLAGS) $(INCLUDES)
_create_dirs := $(shell mkdir -p $(OBJDIR) $(LIBDIR))
-ifneq ($(findstring ose,$(TARGET)),ose)
debug opt valgrind: $(NIF_LIB) $(CALLBACK_LIB)
-else
-# Do not build dynamic files on OSE
-debug opt valgrind:
-endif
static_lib: $(NIF_ARCHIVE)
@@ -202,14 +200,12 @@ release_spec: opt
$(INSTALL_DIR) "$(RELSYSDIR)/priv/obj"
$(INSTALL_DIR) "$(RELSYSDIR)/priv/lib"
$(INSTALL_DATA) $(NIF_MAKEFILE) "$(RELSYSDIR)/priv/obj"
-ifneq ($(findstring ose,$(TARGET)),ose)
$(INSTALL_PROGRAM) $(CRYPTO_OBJS) "$(RELSYSDIR)/priv/obj"
$(INSTALL_PROGRAM) $(NIF_LIB) "$(RELSYSDIR)/priv/lib"
ifeq ($(DYNAMIC_CRYPTO_LIB),yes)
$(INSTALL_PROGRAM) $(CALLBACK_OBJS) "$(RELSYSDIR)/priv/obj"
$(INSTALL_PROGRAM) $(CALLBACK_LIB) "$(RELSYSDIR)/priv/lib"
endif
-endif
release_docs_spec:
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c
index 26e2486dc2..688ec339aa 100644
--- a/lib/crypto/c_src/crypto.c
+++ b/lib/crypto/c_src/crypto.c
@@ -1,18 +1,19 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2010-2014. All Rights Reserved.
+ * Copyright Ericsson AB 2010-2017. 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/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
*
- * 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.
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
*
* %CopyrightEnd%
*/
@@ -30,13 +31,15 @@
#include <stdio.h>
#include <string.h>
-#include "erl_nif.h"
+#include <erl_nif.h>
#define OPENSSL_THREAD_DEFINES
#include <openssl/opensslconf.h>
#include <openssl/crypto.h>
+#ifndef OPENSSL_NO_DES
#include <openssl/des.h>
+#endif /* #ifndef OPENSSL_NO_DES */
/* #include <openssl/idea.h> This is not supported on the openssl OTP requires */
#include <openssl/dsa.h>
#include <openssl/rsa.h>
@@ -47,52 +50,135 @@
#include <openssl/ripemd.h>
#include <openssl/bn.h>
#include <openssl/objects.h>
-#include <openssl/rc4.h>
-#include <openssl/rc2.h>
+#ifndef OPENSSL_NO_RC4
+ #include <openssl/rc4.h>
+#endif /* OPENSSL_NO_RC4 */
+#ifndef OPENSSL_NO_RC2
+ #include <openssl/rc2.h>
+#endif
#include <openssl/blowfish.h>
#include <openssl/rand.h>
#include <openssl/evp.h>
#include <openssl/hmac.h>
+/* Helper macro to construct a OPENSSL_VERSION_NUMBER.
+ * See openssl/opensslv.h
+ */
+#define PACKED_OPENSSL_VERSION(MAJ, MIN, FIX, P) \
+ ((((((((MAJ << 8) | MIN) << 8 ) | FIX) << 8) | (P-'a'+1)) << 4) | 0xf)
+
+#define PACKED_OPENSSL_VERSION_PLAIN(MAJ, MIN, FIX) \
+ PACKED_OPENSSL_VERSION(MAJ,MIN,FIX,('a'-1))
+
+
+/* LibreSSL was cloned from OpenSSL 1.0.1g and claims to be API and BPI compatible
+ * with 1.0.1.
+ *
+ * LibreSSL has the same names on include files and symbols as OpenSSL, but defines
+ * the OPENSSL_VERSION_NUMBER to be >= 2.0.0
+ *
+ * Therefor works tests like this as intendend:
+ * OPENSSL_VERSION_NUMBER >= PACKED_OPENSSL_VERSION_PLAIN(1,0,0)
+ * (The test is for example "2.4.2" >= "1.0.0" although the test
+ * with the cloned OpenSSL test would be "1.0.1" >= "1.0.0")
+ *
+ * But tests like this gives wrong result:
+ * OPENSSL_VERSION_NUMBER < PACKED_OPENSSL_VERSION_PLAIN(1,1,0)
+ * (The test is false since "2.4.2" < "1.1.0". It should have been
+ * true because the LibreSSL API version is "1.0.1")
+ *
+ */
+
+#ifdef LIBRESSL_VERSION_NUMBER
+/* A macro to test on in this file */
+#define HAS_LIBRESSL
+#endif
+
+#ifdef HAS_LIBRESSL
+/* LibreSSL dislikes FIPS */
+# ifdef FIPS_SUPPORT
+# undef FIPS_SUPPORT
+# endif
+
+/* LibreSSL wants the 1.0.1 API */
+# define NEED_EVP_COMPATIBILITY_FUNCTIONS
+#endif
+
+
+#if OPENSSL_VERSION_NUMBER < PACKED_OPENSSL_VERSION_PLAIN(1,1,0)
+# define NEED_EVP_COMPATIBILITY_FUNCTIONS
+#endif
+
+
+
+#if OPENSSL_VERSION_NUMBER >= PACKED_OPENSSL_VERSION_PLAIN(1,0,0)
+#include <openssl/modes.h>
+#endif
+
#include "crypto_callback.h"
-#if OPENSSL_VERSION_NUMBER >= 0x00908000L && !defined(OPENSSL_NO_SHA224) && defined(NID_sha224)\
- && !defined(OPENSSL_NO_SHA256) /* disabled like this in my sha.h (?) */
+#if OPENSSL_VERSION_NUMBER >= PACKED_OPENSSL_VERSION_PLAIN(0,9,8) \
+ && !defined(OPENSSL_NO_SHA224) && defined(NID_sha224) \
+ && !defined(OPENSSL_NO_SHA256) /* disabled like this in my sha.h (?) */
# define HAVE_SHA224
#endif
-#if OPENSSL_VERSION_NUMBER >= 0x00908000L && !defined(OPENSSL_NO_SHA256) && defined(NID_sha256)
+#if OPENSSL_VERSION_NUMBER >= PACKED_OPENSSL_VERSION_PLAIN(0,9,8) \
+ && !defined(OPENSSL_NO_SHA256) && defined(NID_sha256)
# define HAVE_SHA256
#endif
-#if OPENSSL_VERSION_NUMBER >= 0x00908000L && !defined(OPENSSL_NO_SHA384) && defined(NID_sha384)\
- && !defined(OPENSSL_NO_SHA512) /* disabled like this in my sha.h (?) */
+#if OPENSSL_VERSION_NUMBER >= PACKED_OPENSSL_VERSION_PLAIN(0,9,8) \
+ && !defined(OPENSSL_NO_SHA384) && defined(NID_sha384)\
+ && !defined(OPENSSL_NO_SHA512) /* disabled like this in my sha.h (?) */
# define HAVE_SHA384
#endif
-#if OPENSSL_VERSION_NUMBER >= 0x00908000L && !defined(OPENSSL_NO_SHA512) && defined(NID_sha512)
+#if OPENSSL_VERSION_NUMBER >= PACKED_OPENSSL_VERSION_PLAIN(0,9,8) \
+ && !defined(OPENSSL_NO_SHA512) && defined(NID_sha512)
# define HAVE_SHA512
#endif
-#if OPENSSL_VERSION_NUMBER >= 0x0090705FL
+#if OPENSSL_VERSION_NUMBER >= PACKED_OPENSSL_VERSION(0,9,7,'e')
# define HAVE_DES_ede3_cfb_encrypt
#endif
-#if OPENSSL_VERSION_NUMBER >= 0x009080ffL \
+#if OPENSSL_VERSION_NUMBER >= PACKED_OPENSSL_VERSION(0,9,8,'o') \
&& !defined(OPENSSL_NO_EC) \
&& !defined(OPENSSL_NO_ECDH) \
&& !defined(OPENSSL_NO_ECDSA)
# define HAVE_EC
#endif
-#if OPENSSL_VERSION_NUMBER >= 0x0090803fL
+#if OPENSSL_VERSION_NUMBER >= PACKED_OPENSSL_VERSION(0,9,8,'c')
# define HAVE_AES_IGE
#endif
+#if OPENSSL_VERSION_NUMBER >= PACKED_OPENSSL_VERSION_PLAIN(1,0,1)
+# define HAVE_EVP_AES_CTR
+# define HAVE_GCM
+# define HAVE_CMAC
+# if OPENSSL_VERSION_NUMBER < PACKED_OPENSSL_VERSION(1,0,1,'d')
+# define HAVE_GCM_EVP_DECRYPT_BUG
+# endif
+#endif
+
+#if OPENSSL_VERSION_NUMBER >= PACKED_OPENSSL_VERSION_PLAIN(1,1,0)
+# ifndef HAS_LIBRESSL
+# define HAVE_CHACHA20_POLY1305
+# endif
+#endif
+
+#if OPENSSL_VERSION_NUMBER <= PACKED_OPENSSL_VERSION(0,9,8,'l')
+# define HAVE_ECB_IVEC_BUG
+#endif
+
+#if defined(HAVE_CMAC)
+#include <openssl/cmac.h>
+#endif
+
#if defined(HAVE_EC)
#include <openssl/ec.h>
#include <openssl/ecdh.h>
#include <openssl/ecdsa.h>
#endif
-
-
#ifdef VALGRIND
# include <valgrind/memcheck.h>
@@ -161,6 +247,163 @@ do { \
} \
} while (0)
+
+#ifdef NEED_EVP_COMPATIBILITY_FUNCTIONS
+/*
+ * In OpenSSL 1.1.0, most structs are opaque. That means that
+ * the structs cannot be allocated as automatic variables on the
+ * C stack (because the size is unknown) and that it is necessary
+ * to use access functions.
+ *
+ * For backward compatibility to previous versions of OpenSSL, define
+ * on our versions of the new functions defined in 1.1.0 here, so that
+ * we don't have to sprinkle ifdefs throughout the code.
+ */
+
+static HMAC_CTX *HMAC_CTX_new(void);
+static void HMAC_CTX_free(HMAC_CTX *ctx);
+
+static HMAC_CTX *HMAC_CTX_new()
+{
+ HMAC_CTX *ctx = CRYPTO_malloc(sizeof(HMAC_CTX), __FILE__, __LINE__);
+ HMAC_CTX_init(ctx);
+ return ctx;
+}
+
+static void HMAC_CTX_free(HMAC_CTX *ctx)
+{
+ HMAC_CTX_cleanup(ctx);
+ return CRYPTO_free(ctx);
+}
+
+#define EVP_MD_CTX_new() EVP_MD_CTX_create()
+#define EVP_MD_CTX_free(ctx) EVP_MD_CTX_destroy(ctx)
+
+static INLINE void *BN_GENCB_get_arg(BN_GENCB *cb);
+
+static INLINE void *BN_GENCB_get_arg(BN_GENCB *cb)
+{
+ return cb->arg;
+}
+
+static INLINE int RSA_set0_key(RSA *r, BIGNUM *n, BIGNUM *e, BIGNUM *d);
+static INLINE void RSA_get0_key(const RSA *r, const BIGNUM **n, const BIGNUM **e, const BIGNUM **d);
+static INLINE int RSA_set0_factors(RSA *r, BIGNUM *p, BIGNUM *q);
+static INLINE void RSA_get0_factors(const RSA *r, const BIGNUM **p, const BIGNUM **q);
+static INLINE int RSA_set0_crt_params(RSA *r, BIGNUM *dmp1, BIGNUM *dmq1, BIGNUM *iqmp);
+static INLINE void RSA_get0_crt_params(const RSA *r, const BIGNUM **dmp1, const BIGNUM **dmq1, const BIGNUM **iqmp);
+
+static INLINE int RSA_set0_key(RSA *r, BIGNUM *n, BIGNUM *e, BIGNUM *d)
+{
+ r->n = n;
+ r->e = e;
+ r->d = d;
+ return 1;
+}
+
+static INLINE void RSA_get0_key(const RSA *r, const BIGNUM **n, const BIGNUM **e, const BIGNUM **d)
+{
+ *n = r->n;
+ *e = r->e;
+ *d = r->d;
+}
+
+static INLINE int RSA_set0_factors(RSA *r, BIGNUM *p, BIGNUM *q)
+{
+ r->p = p;
+ r->q = q;
+ return 1;
+}
+
+static INLINE void RSA_get0_factors(const RSA *r, const BIGNUM **p, const BIGNUM **q)
+{
+ *p = r->p;
+ *q = r->q;
+}
+
+static INLINE int RSA_set0_crt_params(RSA *r, BIGNUM *dmp1, BIGNUM *dmq1, BIGNUM *iqmp)
+{
+ r->dmp1 = dmp1;
+ r->dmq1 = dmq1;
+ r->iqmp = iqmp;
+ return 1;
+}
+
+static INLINE void RSA_get0_crt_params(const RSA *r, const BIGNUM **dmp1, const BIGNUM **dmq1, const BIGNUM **iqmp)
+{
+ *dmp1 = r->dmp1;
+ *dmq1 = r->dmq1;
+ *iqmp = r->iqmp;
+}
+
+static INLINE int DSA_set0_key(DSA *d, BIGNUM *pub_key, BIGNUM *priv_key);
+static INLINE int DSA_set0_pqg(DSA *d, BIGNUM *p, BIGNUM *q, BIGNUM *g);
+
+static INLINE int DSA_set0_key(DSA *d, BIGNUM *pub_key, BIGNUM *priv_key)
+{
+ d->pub_key = pub_key;
+ d->priv_key = priv_key;
+ return 1;
+}
+
+static INLINE int DSA_set0_pqg(DSA *d, BIGNUM *p, BIGNUM *q, BIGNUM *g)
+{
+ d->p = p;
+ d->q = q;
+ d->g = g;
+ return 1;
+}
+
+static INLINE int DH_set0_key(DH *dh, BIGNUM *pub_key, BIGNUM *priv_key);
+static INLINE int DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g);
+static INLINE int DH_set_length(DH *dh, long length);
+static INLINE void DH_get0_pqg(const DH *dh,
+ const BIGNUM **p, const BIGNUM **q, const BIGNUM **g);
+static INLINE void DH_get0_key(const DH *dh,
+ const BIGNUM **pub_key, const BIGNUM **priv_key);
+
+static INLINE int DH_set0_key(DH *dh, BIGNUM *pub_key, BIGNUM *priv_key)
+{
+ dh->pub_key = pub_key;
+ dh->priv_key = priv_key;
+ return 1;
+}
+
+static INLINE int DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g)
+{
+ dh->p = p;
+ dh->q = q;
+ dh->g = g;
+ return 1;
+}
+
+static INLINE int DH_set_length(DH *dh, long length)
+{
+ dh->length = length;
+ return 1;
+}
+
+static INLINE void
+DH_get0_pqg(const DH *dh, const BIGNUM **p, const BIGNUM **q, const BIGNUM **g)
+{
+ *p = dh->p;
+ *q = dh->q;
+ *g = dh->g;
+}
+
+static INLINE void
+DH_get0_key(const DH *dh, const BIGNUM **pub_key, const BIGNUM **priv_key)
+{
+ *pub_key = dh->pub_key;
+ *priv_key = dh->priv_key;
+}
+
+#else /* End of compatibility definitions. */
+
+#define HAVE_OPAQUE_BN_GENCB
+
+#endif
+
/* NIF interface declarations */
static int load(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);
@@ -168,76 +411,38 @@ 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 info_fips(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM enable_fips_mode(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM algorithms(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 ripemd160(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
-static ERL_NIF_TERM ripemd160_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
-static ERL_NIF_TERM ripemd160_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
-static ERL_NIF_TERM ripemd160_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 sha224_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
-static ERL_NIF_TERM sha224_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
-static ERL_NIF_TERM sha224_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
-static ERL_NIF_TERM sha224_final_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
-static ERL_NIF_TERM sha256_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
-static ERL_NIF_TERM sha256_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
-static ERL_NIF_TERM sha256_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
-static ERL_NIF_TERM sha256_final_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
-static ERL_NIF_TERM sha384_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
-static ERL_NIF_TERM sha384_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
-static ERL_NIF_TERM sha384_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
-static ERL_NIF_TERM sha384_final_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
-static ERL_NIF_TERM sha512_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
-static ERL_NIF_TERM sha512_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
-static ERL_NIF_TERM sha512_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
-static ERL_NIF_TERM sha512_final_nif(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 sha224_mac_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
-static ERL_NIF_TERM sha256_mac_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
-static ERL_NIF_TERM sha384_mac_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
-static ERL_NIF_TERM sha512_mac_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
-static ERL_NIF_TERM hmac_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
-static ERL_NIF_TERM hmac_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
-static ERL_NIF_TERM hmac_final(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_cfb_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 des_ede3_cfb_crypt_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM hash_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM hash_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM hash_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM hash_final_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM hmac_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM hmac_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM hmac_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM hmac_final_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM cmac_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM block_crypt_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM aes_cfb_8_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 aes_cfb_128_crypt_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM aes_ige_crypt_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM aes_ctr_stream_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM aes_ctr_stream_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 strong_rand_bytes_nif(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 strong_rand_mpint_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM strong_rand_range_nif(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_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM rsa_verify_nif(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 aes_ige_crypt_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM do_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_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 rsa_generate_key_nif(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[]);
@@ -245,10 +450,6 @@ static ERL_NIF_TERM dh_compute_key_nif(ErlNifEnv* env, int argc, const ERL_NIF_T
static ERL_NIF_TERM srp_value_B_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM srp_user_secret_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM srp_host_secret_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[]);
static ERL_NIF_TERM ec_key_generate(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM ecdsa_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
@@ -257,173 +458,97 @@ static ERL_NIF_TERM ecdh_compute_key_nif(ErlNifEnv* env, int argc, const ERL_NIF
static ERL_NIF_TERM rand_seed_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM aes_gcm_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM aes_gcm_decrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+#ifdef HAVE_GCM_EVP_DECRYPT_BUG
+static ERL_NIF_TERM aes_gcm_decrypt_NO_EVP(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+#endif
+
+static ERL_NIF_TERM chacha20_poly1305_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM chacha20_poly1305_decrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
/* helpers */
static void init_algorithms_types(ErlNifEnv*);
static void init_digest_types(ErlNifEnv* env);
-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);
-#ifdef HAVE_SHA224
-static void hmac_sha224(unsigned char *key, int klen,
- unsigned char *dbuf, int dlen,
- unsigned char *hmacbuf);
-#endif
-#ifdef HAVE_SHA256
-static void hmac_sha256(unsigned char *key, int klen,
- unsigned char *dbuf, int dlen,
- unsigned char *hmacbuf);
-#endif
-#ifdef HAVE_SHA384
-static void hmac_sha384(unsigned char *key, int klen,
- unsigned char *dbuf, int dlen,
- unsigned char *hmacbuf);
-#endif
-#ifdef HAVE_SHA512
-static void hmac_sha512(unsigned char *key, int klen,
- unsigned char *dbuf, int dlen,
- unsigned char *hmacbuf);
-#endif
+static void init_cipher_types(ErlNifEnv* env);
#ifdef HAVE_EC
static EC_KEY* ec_key_new(ErlNifEnv* env, ERL_NIF_TERM curve_arg);
static int term2point(ErlNifEnv* env, ERL_NIF_TERM term,
EC_GROUP *group, EC_POINT **pptr);
#endif
+static ERL_NIF_TERM bin_from_bn(ErlNifEnv* env, const BIGNUM *bn);
static int library_refc = 0; /* number of users of this dynamic library */
static ErlNifFunc nif_funcs[] = {
{"info_lib", 0, info_lib},
+ {"info_fips", 0, info_fips},
+ {"enable_fips_mode", 1, enable_fips_mode},
{"algorithms", 0, algorithms},
- {"md5", 1, md5},
- {"md5_init", 0, md5_init},
- {"md5_update", 2, md5_update},
- {"md5_final", 1, md5_final},
- {"ripemd160", 1, ripemd160},
- {"ripemd160_init", 0, ripemd160_init},
- {"ripemd160_update", 2, ripemd160_update},
- {"ripemd160_final", 1, ripemd160_final},
- {"sha", 1, sha},
- {"sha_init", 0, sha_init},
- {"sha_update", 2, sha_update},
- {"sha_final", 1, sha_final},
- {"sha224_nif", 1, sha224_nif},
- {"sha224_init_nif", 0, sha224_init_nif},
- {"sha224_update_nif", 2, sha224_update_nif},
- {"sha224_final_nif", 1, sha224_final_nif},
- {"sha256_nif", 1, sha256_nif},
- {"sha256_init_nif", 0, sha256_init_nif},
- {"sha256_update_nif", 2, sha256_update_nif},
- {"sha256_final_nif", 1, sha256_final_nif},
- {"sha384_nif", 1, sha384_nif},
- {"sha384_init_nif", 0, sha384_init_nif},
- {"sha384_update_nif", 2, sha384_update_nif},
- {"sha384_final_nif", 1, sha384_final_nif},
- {"sha512_nif", 1, sha512_nif},
- {"sha512_init_nif", 0, sha512_init_nif},
- {"sha512_update_nif", 2, sha512_update_nif},
- {"sha512_final_nif", 1, sha512_final_nif},
- {"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},
- {"sha224_mac_nif", 3, sha224_mac_nif},
- {"sha256_mac_nif", 3, sha256_mac_nif},
- {"sha384_mac_nif", 3, sha384_mac_nif},
- {"sha512_mac_nif", 3, sha512_mac_nif},
- {"hmac_init", 2, hmac_init},
- {"hmac_update", 2, hmac_update},
- {"hmac_final", 1, hmac_final},
- {"hmac_final_n", 2, hmac_final},
- {"des_cbc_crypt", 4, des_cbc_crypt},
- {"des_cfb_crypt", 4, des_cfb_crypt},
- {"des_ecb_crypt", 3, des_ecb_crypt},
- {"des_ede3_cbc_crypt", 6, des_ede3_cbc_crypt},
- {"des_ede3_cfb_crypt_nif", 6, des_ede3_cfb_crypt_nif},
- {"aes_cfb_8_crypt", 4, aes_cfb_8_crypt},
- {"aes_cfb_128_crypt", 4, aes_cfb_128_crypt},
- {"aes_ctr_encrypt", 3, aes_ctr_encrypt},
- {"aes_ctr_decrypt", 3, aes_ctr_encrypt},
+ {"hash_nif", 2, hash_nif},
+ {"hash_init_nif", 1, hash_init_nif},
+ {"hash_update_nif", 2, hash_update_nif},
+ {"hash_final_nif", 1, hash_final_nif},
+ {"hmac_nif", 3, hmac_nif},
+ {"hmac_nif", 4, hmac_nif},
+ {"hmac_init_nif", 2, hmac_init_nif},
+ {"hmac_update_nif", 2, hmac_update_nif},
+ {"hmac_final_nif", 1, hmac_final_nif},
+ {"hmac_final_nif", 2, hmac_final_nif},
+ {"cmac_nif", 3, cmac_nif},
+ {"block_crypt_nif", 5, block_crypt_nif},
+ {"block_crypt_nif", 4, block_crypt_nif},
+ {"aes_ige_crypt_nif", 4, aes_ige_crypt_nif},
+ {"aes_ctr_stream_init", 2, aes_ctr_stream_init},
{"aes_ctr_stream_encrypt", 2, aes_ctr_stream_encrypt},
{"aes_ctr_stream_decrypt", 2, aes_ctr_stream_encrypt},
- {"rand_bytes", 1, rand_bytes_1},
{"strong_rand_bytes_nif", 1, strong_rand_bytes_nif},
- {"rand_bytes", 3, rand_bytes_3},
- {"strong_rand_mpint_nif", 3, strong_rand_mpint_nif},
+ {"strong_rand_range_nif", 1, strong_rand_range_nif},
{"rand_uniform_nif", 2, rand_uniform_nif},
{"mod_exp_nif", 4, mod_exp_nif},
{"dss_verify_nif", 4, dss_verify_nif},
{"rsa_verify_nif", 4, rsa_verify_nif},
- {"aes_cbc_crypt", 4, aes_cbc_crypt},
- {"aes_ige_crypt_nif", 4, aes_ige_crypt_nif},
{"do_exor", 2, do_exor},
- {"rc4_encrypt", 2, rc4_encrypt},
{"rc4_set_key", 1, rc4_set_key},
{"rc4_encrypt_with_state", 2, rc4_encrypt_with_state},
- {"rc2_cbc_crypt", 4, rc2_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},
+ {"rsa_generate_key_nif", 2, rsa_generate_key_nif},
{"dh_generate_parameters_nif", 2, dh_generate_parameters_nif},
{"dh_check", 1, dh_check},
- {"dh_generate_key_nif", 3, dh_generate_key_nif},
+ {"dh_generate_key_nif", 4, dh_generate_key_nif},
{"dh_compute_key_nif", 3, dh_compute_key_nif},
{"srp_value_B_nif", 5, srp_value_B_nif},
{"srp_user_secret_nif", 7, srp_user_secret_nif},
{"srp_host_secret_nif", 5, srp_host_secret_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},
- {"ec_key_generate", 1, ec_key_generate},
+ {"ec_key_generate", 2, ec_key_generate},
{"ecdsa_sign_nif", 4, ecdsa_sign_nif},
{"ecdsa_verify_nif", 5, ecdsa_verify_nif},
{"ecdh_compute_key_nif", 3, ecdh_compute_key_nif},
- {"rand_seed_nif", 1, rand_seed_nif}
+ {"rand_seed_nif", 1, rand_seed_nif},
+
+ {"aes_gcm_encrypt", 5, aes_gcm_encrypt},
+ {"aes_gcm_decrypt", 5, aes_gcm_decrypt},
+
+ {"chacha20_poly1305_encrypt", 4, chacha20_poly1305_encrypt},
+ {"chacha20_poly1305_decrypt", 5, chacha20_poly1305_decrypt}
};
ERL_NIF_INIT(crypto,nif_funcs,load,NULL,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 MD5_CTX_LEN (sizeof(MD5_CTX))
+#define MD4_CTX_LEN (sizeof(MD4_CTX))
#define RIPEMD160_CTX_LEN (sizeof(RIPEMD160_CTX))
-#define RIPEMD160_LEN 20
-#define SHA_CTX_LEN (sizeof(SHA_CTX))
-#define SHA_LEN 20
-#define SHA_LEN_96 12
-#define SHA224_LEN (224/8)
-#define SHA256_LEN (256/8)
-#define SHA384_LEN (384/8)
-#define SHA512_LEN (512/8)
-#define HMAC_INT_LEN 64
-#define HMAC_INT2_LEN 128
-
-#define HMAC_IPAD 0x36
-#define HMAC_OPAD 0x5c
static ERL_NIF_TERM atom_true;
static ERL_NIF_TERM atom_false;
static ERL_NIF_TERM atom_sha;
-static ERL_NIF_TERM atom_sha224;
-static ERL_NIF_TERM atom_sha256;
-static ERL_NIF_TERM atom_sha384;
-static ERL_NIF_TERM atom_sha512;
-static ERL_NIF_TERM atom_md5;
-static ERL_NIF_TERM atom_md4;
-static ERL_NIF_TERM atom_ripemd160;
static ERL_NIF_TERM atom_error;
static ERL_NIF_TERM atom_rsa_pkcs1_padding;
static ERL_NIF_TERM atom_rsa_pkcs1_oaep_padding;
@@ -440,6 +565,12 @@ static ERL_NIF_TERM atom_unknown;
static ERL_NIF_TERM atom_none;
static ERL_NIF_TERM atom_notsup;
static ERL_NIF_TERM atom_digest;
+#ifdef FIPS_SUPPORT
+static ERL_NIF_TERM atom_enabled;
+static ERL_NIF_TERM atom_not_enabled;
+#else
+static ERL_NIF_TERM atom_not_supported;
+#endif
#if defined(HAVE_EC)
static ERL_NIF_TERM atom_ec;
@@ -450,15 +581,137 @@ static ERL_NIF_TERM atom_ppbasis;
static ERL_NIF_TERM atom_onbasis;
#endif
+static ERL_NIF_TERM atom_aes_cfb8;
+static ERL_NIF_TERM atom_aes_cfb128;
+#ifdef HAVE_ECB_IVEC_BUG
+static ERL_NIF_TERM atom_aes_ecb;
+static ERL_NIF_TERM atom_des_ecb;
+static ERL_NIF_TERM atom_blowfish_ecb;
+#endif
+
static ErlNifResourceType* hmac_context_rtype;
struct hmac_context
{
ErlNifMutex* mtx;
int alive;
- HMAC_CTX ctx;
+ HMAC_CTX* ctx;
};
static void hmac_context_dtor(ErlNifEnv* env, struct hmac_context*);
+struct digest_type_t {
+ union {
+ const char* str; /* before init, NULL for end-of-table */
+ ERL_NIF_TERM atom; /* after init, 'false' for end-of-table */
+ }type;
+ union {
+ const EVP_MD* (*funcp)(void); /* before init, NULL if notsup */
+ const EVP_MD* p; /* after init, NULL if notsup */
+ }md;
+};
+
+static struct digest_type_t digest_types[] =
+{
+ {{"md4"}, {&EVP_md4}},
+ {{"md5"}, {&EVP_md5}},
+ {{"ripemd160"}, {&EVP_ripemd160}},
+ {{"sha"}, {&EVP_sha1}},
+ {{"sha224"},
+#ifdef HAVE_SHA224
+ {&EVP_sha224}
+#else
+ {NULL}
+#endif
+ },
+ {{"sha256"},
+#ifdef HAVE_SHA256
+ {&EVP_sha256}
+#else
+ {NULL}
+#endif
+ },
+ {{"sha384"},
+#ifdef HAVE_SHA384
+ {&EVP_sha384}
+#else
+ {NULL}
+#endif
+ },
+ {{"sha512"},
+#ifdef HAVE_SHA512
+ {&EVP_sha512}
+#else
+ {NULL}
+#endif
+ },
+ {{NULL}}
+};
+
+static struct digest_type_t* get_digest_type(ERL_NIF_TERM type);
+
+struct cipher_type_t {
+ union {
+ const char* str; /* before init */
+ ERL_NIF_TERM atom; /* after init */
+ }type;
+ union {
+ const EVP_CIPHER* (*funcp)(void); /* before init, NULL if notsup */
+ const EVP_CIPHER* p; /* after init, NULL if notsup */
+ }cipher;
+ const size_t key_len; /* != 0 to also match on key_len */
+};
+
+#ifdef OPENSSL_NO_DES
+#define COND_NO_DES_PTR(Ptr) (NULL)
+#else
+#define COND_NO_DES_PTR(Ptr) (Ptr)
+#endif
+
+static struct cipher_type_t cipher_types[] =
+{
+ {{"rc2_cbc"},
+#ifndef OPENSSL_NO_RC2
+ {&EVP_rc2_cbc}
+#else
+ {NULL}
+#endif
+ },
+ {{"des_cbc"}, {COND_NO_DES_PTR(&EVP_des_cbc)}},
+ {{"des_cfb"}, {COND_NO_DES_PTR(&EVP_des_cfb8)}},
+ {{"des_ecb"}, {COND_NO_DES_PTR(&EVP_des_ecb)}},
+ {{"des_ede3_cbc"}, {COND_NO_DES_PTR(&EVP_des_ede3_cbc)}},
+ {{"des_ede3_cbf"}, /* Misspelled, retained */
+#ifdef HAVE_DES_ede3_cfb_encrypt
+ {COND_NO_DES_PTR(&EVP_des_ede3_cfb8)}
+#else
+ {NULL}
+#endif
+ },
+ {{"des_ede3_cfb"},
+#ifdef HAVE_DES_ede3_cfb_encrypt
+ {COND_NO_DES_PTR(&EVP_des_ede3_cfb8)}
+#else
+ {NULL}
+#endif
+ },
+ {{"blowfish_cbc"}, {&EVP_bf_cbc}},
+ {{"blowfish_cfb64"}, {&EVP_bf_cfb64}},
+ {{"blowfish_ofb64"}, {&EVP_bf_ofb}},
+ {{"blowfish_ecb"}, {&EVP_bf_ecb}},
+ {{"aes_cbc"}, {&EVP_aes_128_cbc}, 16},
+ {{"aes_cbc"}, {&EVP_aes_192_cbc}, 24},
+ {{"aes_cbc"}, {&EVP_aes_256_cbc}, 32},
+ {{"aes_cbc128"}, {&EVP_aes_128_cbc}},
+ {{"aes_cbc256"}, {&EVP_aes_256_cbc}},
+ {{"aes_cfb8"}, {&EVP_aes_128_cfb8}},
+ {{"aes_cfb128"}, {&EVP_aes_128_cfb128}},
+ {{"aes_ecb"}, {&EVP_aes_128_ecb}, 16},
+ {{"aes_ecb"}, {&EVP_aes_192_ecb}, 24},
+ {{"aes_ecb"}, {&EVP_aes_256_ecb}, 32},
+ {{NULL}}
+};
+
+static struct cipher_type_t* get_cipher_type(ERL_NIF_TERM type, size_t key_len);
+
/*
#define PRINTF_ERR0(FMT) enif_fprintf(stderr, FMT "\n")
#define PRINTF_ERR1(FMT, A1) enif_fprintf(stderr, FMT "\n", A1)
@@ -468,47 +721,27 @@ static void hmac_context_dtor(ErlNifEnv* env, struct hmac_context*);
#define PRINTF_ERR1(FMT,A1)
#define PRINTF_ERR2(FMT,A1,A2)
-#ifdef __OSE__
-
-/* For crypto on OSE we have to initialize the crypto library on each
- process that uses it. So since we do not know which scheduler is going
- to execute the nif we have to check before each nif call that we have
- initialized crypto in that process. */
-
-#include "ose.h"
-#include "openssl/osessl.h"
-
-static ErlNifTSDKey crypto_init_key;
-static int check_ose_crypto(void);
-static int init_ose_crypto(void);
-
-static int check_ose_crypto() {
- int key = (int)enif_tsd_get(crypto_init_key);
- if (!key) {
- if (!CRYPTO_OSE5_init()) {
- PRINTF_ERR0("CRYPTO: Call to CRYPTO_OSE5_init failed");
- return 0;
- }
- enif_tsd_set(crypto_init_key,1);
- }
- return 1;
+#if OPENSSL_VERSION_NUMBER >= PACKED_OPENSSL_VERSION_PLAIN(1,0,0)
+/* Define resource types for OpenSSL context structures. */
+static ErlNifResourceType* evp_md_ctx_rtype;
+struct evp_md_ctx {
+ EVP_MD_CTX* ctx;
+};
+static void evp_md_ctx_dtor(ErlNifEnv* env, struct evp_md_ctx *ctx) {
+ EVP_MD_CTX_free(ctx->ctx);
}
+#endif
-static int init_ose_crypto() {
- /* Crypto nif upgrade does not work on OSE so no need to
- destroy this key */
- enif_tsd_key_create("crypto_init_key", &crypto_init_key);
- return check_ose_crypto();
+#ifdef HAVE_EVP_AES_CTR
+static ErlNifResourceType* evp_cipher_ctx_rtype;
+struct evp_cipher_ctx {
+ EVP_CIPHER_CTX* ctx;
+};
+static void evp_cipher_ctx_dtor(ErlNifEnv* env, struct evp_cipher_ctx* ctx) {
+ EVP_CIPHER_CTX_free(ctx->ctx);
}
-
-#define INIT_OSE_CRYPTO() init_ose_crypto()
-#define CHECK_OSE_CRYPTO() check_ose_crypto()
-#else
-#define INIT_OSE_CRYPTO() 1
-#define CHECK_OSE_CRYPTO()
#endif
-
static int verify_lib_version(void)
{
const unsigned long libv = SSLeay();
@@ -524,6 +757,12 @@ static int verify_lib_version(void)
return 1;
}
+#ifdef FIPS_SUPPORT
+/* In FIPS mode non-FIPS algorithms are disabled and return badarg. */
+#define CHECK_NO_FIPS_MODE() { if (FIPS_mode()) return atom_notsup; }
+#else
+#define CHECK_NO_FIPS_MODE()
+#endif
#ifdef HAVE_DYNAMIC_CRYPTO_LIB
@@ -558,9 +797,11 @@ static void error_handler(void* null, const char* errstr)
}
#endif /* HAVE_DYNAMIC_CRYPTO_LIB */
-static int init(ErlNifEnv* env, ERL_NIF_TERM load_info)
+static int initialize(ErlNifEnv* env, ERL_NIF_TERM load_info)
{
+#ifdef OPENSSL_THREADS
ErlNifSysInfo sys_info;
+#endif
get_crypto_callbacks_t* funcp;
struct crypto_callbacks* ccb;
int nlocks = 0;
@@ -570,21 +811,18 @@ static int init(ErlNifEnv* env, ERL_NIF_TERM load_info)
ErlNifBinary lib_bin;
char lib_buf[1000];
- if (!INIT_OSE_CRYPTO())
- return 0;
-
if (!verify_lib_version())
- return 0;
+ return __LINE__;
- /* load_info: {301, <<"/full/path/of/this/library">>} */
+ /* load_info: {302, <<"/full/path/of/this/library">>,true|false} */
if (!enif_get_tuple(env, load_info, &tpl_arity, &tpl_array)
- || tpl_arity != 2
+ || tpl_arity != 3
|| !enif_get_int(env, tpl_array[0], &vernum)
- || vernum != 301
+ || vernum != 302
|| !enif_inspect_binary(env, tpl_array[1], &lib_bin)) {
PRINTF_ERR1("CRYPTO: Invalid load_info '%T'", load_info);
- return 0;
+ return __LINE__;
}
hmac_context_rtype = enif_open_resource_type(env, NULL, "hmac_context",
@@ -593,26 +831,53 @@ static int init(ErlNifEnv* env, ERL_NIF_TERM load_info)
NULL);
if (!hmac_context_rtype) {
PRINTF_ERR0("CRYPTO: Could not open resource type 'hmac_context'");
- return 0;
+ return __LINE__;
}
-
+#if OPENSSL_VERSION_NUMBER >= PACKED_OPENSSL_VERSION_PLAIN(1,0,0)
+ evp_md_ctx_rtype = enif_open_resource_type(env, NULL, "EVP_MD_CTX",
+ (ErlNifResourceDtor*) evp_md_ctx_dtor,
+ ERL_NIF_RT_CREATE|ERL_NIF_RT_TAKEOVER,
+ NULL);
+ if (!evp_md_ctx_rtype) {
+ PRINTF_ERR0("CRYPTO: Could not open resource type 'EVP_MD_CTX'");
+ return __LINE__;
+ }
+#endif
+#ifdef HAVE_EVP_AES_CTR
+ evp_cipher_ctx_rtype = enif_open_resource_type(env, NULL, "EVP_CIPHER_CTX",
+ (ErlNifResourceDtor*) evp_cipher_ctx_dtor,
+ ERL_NIF_RT_CREATE|ERL_NIF_RT_TAKEOVER,
+ NULL);
+ if (!evp_cipher_ctx_rtype) {
+ PRINTF_ERR0("CRYPTO: Could not open resource type 'EVP_CIPHER_CTX'");
+ return __LINE__;
+ }
+#endif
if (library_refc > 0) {
/* Repeated loading of this library (module upgrade).
* Atoms and callbacks are already set, we are done.
*/
- return 1;
+ return 0;
}
- atom_true = enif_make_atom(env,"true");
+ atom_true = enif_make_atom(env,"true");
atom_false = enif_make_atom(env,"false");
+ /* Enter FIPS mode */
+ if (tpl_array[2] == atom_true) {
+#ifdef FIPS_SUPPORT
+ if (!FIPS_mode_set(1)) {
+#else
+ {
+#endif
+ PRINTF_ERR0("CRYPTO: Could not setup FIPS mode");
+ return 0;
+ }
+ } else if (tpl_array[2] != atom_false) {
+ PRINTF_ERR1("CRYPTO: Invalid load_info '%T'", load_info);
+ return 0;
+ }
+
atom_sha = enif_make_atom(env,"sha");
- atom_sha224 = enif_make_atom(env,"sha224");
- atom_sha256 = enif_make_atom(env,"sha256");
- atom_sha384 = enif_make_atom(env,"sha384");
- atom_sha512 = enif_make_atom(env,"sha512");
- atom_md4 = enif_make_atom(env,"md4");
- atom_md5 = enif_make_atom(env,"md5");
- atom_ripemd160 = enif_make_atom(env,"ripemd160");
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");
@@ -637,22 +902,37 @@ static int init(ErlNifEnv* env, ERL_NIF_TERM load_info)
atom_ppbasis = enif_make_atom(env,"ppbasis");
atom_onbasis = enif_make_atom(env,"onbasis");
#endif
+ atom_aes_cfb8 = enif_make_atom(env, "aes_cfb8");
+ atom_aes_cfb128 = enif_make_atom(env, "aes_cfb128");
+#ifdef HAVE_ECB_IVEC_BUG
+ atom_aes_ecb = enif_make_atom(env, "aes_ecb");
+ atom_des_ecb = enif_make_atom(env, "des_ecb");
+ atom_blowfish_ecb = enif_make_atom(env, "blowfish_ecb");
+#endif
+
+#ifdef FIPS_SUPPORT
+ atom_enabled = enif_make_atom(env,"enabled");
+ atom_not_enabled = enif_make_atom(env,"not_enabled");
+#else
+ atom_not_supported = enif_make_atom(env,"not_supported");
+#endif
init_digest_types(env);
+ init_cipher_types(env);
init_algorithms_types(env);
#ifdef HAVE_DYNAMIC_CRYPTO_LIB
{
void* handle;
if (!change_basename(&lib_bin, lib_buf, sizeof(lib_buf), crypto_callback_name)) {
- return 0;
+ return __LINE__;
}
if (!(handle = enif_dlopen(lib_buf, &error_handler, NULL))) {
- return 0;
+ return __LINE__;
}
if (!(funcp = (get_crypto_callbacks_t*) enif_dlsym(handle, "get_crypto_callbacks",
&error_handler, NULL))) {
- return 0;
+ return __LINE__;
}
}
#else /* !HAVE_DYNAMIC_CRYPTO_LIB */
@@ -671,7 +951,7 @@ static int init(ErlNifEnv* env, ERL_NIF_TERM load_info)
if (!ccb || ccb->sizeof_me != sizeof(*ccb)) {
PRINTF_ERR0("Invalid 'crypto_callbacks'");
- return 0;
+ return __LINE__;
}
CRYPTO_set_mem_functions(ccb->crypto_alloc, ccb->crypto_realloc, ccb->crypto_free);
@@ -685,13 +965,15 @@ static int init(ErlNifEnv* env, ERL_NIF_TERM load_info)
CRYPTO_set_dynlock_destroy_callback(ccb->dyn_destroy_function);
}
#endif /* OPENSSL_THREADS */
- return 1;
+
+ return 0;
}
static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
{
- if (!init(env, load_info)) {
- return -1;
+ int errline = initialize(env, load_info);
+ if (errline) {
+ return errline;
}
*priv_data = NULL;
@@ -702,14 +984,16 @@ static int load(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)
{
+ int errline;
if (*old_priv_data != NULL) {
- return -1; /* Don't know how to do that */
+ return __LINE__; /* Don't know how to do that */
}
if (*priv_data != NULL) {
- return -1; /* Don't know how to do that */
+ return __LINE__; /* Don't know how to do that */
}
- if (!init(env, load_info)) {
- return -1;
+ errline = initialize(env, load_info);
+ if (errline) {
+ return errline;
}
library_refc++;
return 0;
@@ -720,49 +1004,94 @@ static void unload(ErlNifEnv* env, void* priv_data)
--library_refc;
}
-static int algo_hash_cnt;
+static int algo_hash_cnt, algo_hash_fips_cnt;
static ERL_NIF_TERM algo_hash[8]; /* increase when extending the list */
-static int algo_pubkey_cnt;
-static ERL_NIF_TERM algo_pubkey[3]; /* increase when extending the list */
-static int algo_cipher_cnt;
-static ERL_NIF_TERM algo_cipher[2]; /* increase when extending the list */
+static int algo_pubkey_cnt, algo_pubkey_fips_cnt;
+static ERL_NIF_TERM algo_pubkey[7]; /* increase when extending the list */
+static int algo_cipher_cnt, algo_cipher_fips_cnt;
+static ERL_NIF_TERM algo_cipher[24]; /* increase when extending the list */
static void init_algorithms_types(ErlNifEnv* env)
{
+ // Validated algorithms first
algo_hash_cnt = 0;
- algo_hash[algo_hash_cnt++] = atom_md4;
- algo_hash[algo_hash_cnt++] = atom_md5;
algo_hash[algo_hash_cnt++] = atom_sha;
- algo_hash[algo_hash_cnt++] = atom_ripemd160;
#ifdef HAVE_SHA224
- algo_hash[algo_hash_cnt++] = atom_sha224;
+ algo_hash[algo_hash_cnt++] = enif_make_atom(env, "sha224");
#endif
#ifdef HAVE_SHA256
- algo_hash[algo_hash_cnt++] = atom_sha256;
+ algo_hash[algo_hash_cnt++] = enif_make_atom(env, "sha256");
#endif
#ifdef HAVE_SHA384
- algo_hash[algo_hash_cnt++] = atom_sha384;
+ algo_hash[algo_hash_cnt++] = enif_make_atom(env, "sha384");
#endif
#ifdef HAVE_SHA512
- algo_hash[algo_hash_cnt++] = atom_sha512;
+ algo_hash[algo_hash_cnt++] = enif_make_atom(env, "sha512");
#endif
+ // Non-validated algorithms follow
+ algo_hash_fips_cnt = algo_hash_cnt;
+ algo_hash[algo_hash_cnt++] = enif_make_atom(env, "md4");
+ algo_hash[algo_hash_cnt++] = enif_make_atom(env, "md5");
+ algo_hash[algo_hash_cnt++] = enif_make_atom(env, "ripemd160");
algo_pubkey_cnt = 0;
+ algo_pubkey[algo_pubkey_cnt++] = enif_make_atom(env, "rsa");
+ algo_pubkey[algo_pubkey_cnt++] = enif_make_atom(env, "dss");
+ algo_pubkey[algo_pubkey_cnt++] = enif_make_atom(env, "dh");
#if defined(HAVE_EC)
#if !defined(OPENSSL_NO_EC2M)
- algo_pubkey[algo_pubkey_cnt++] = enif_make_atom(env,"ec_gf2m");
+ algo_pubkey[algo_pubkey_cnt++] = enif_make_atom(env, "ec_gf2m");
#endif
- algo_pubkey[algo_pubkey_cnt++] = enif_make_atom(env,"ecdsa");
- algo_pubkey[algo_pubkey_cnt++] = enif_make_atom(env,"ecdh");
+ algo_pubkey[algo_pubkey_cnt++] = enif_make_atom(env, "ecdsa");
+ algo_pubkey[algo_pubkey_cnt++] = enif_make_atom(env, "ecdh");
#endif
+ // Non-validated algorithms follow
+ algo_pubkey_fips_cnt = algo_pubkey_cnt;
+ algo_pubkey[algo_pubkey_cnt++] = enif_make_atom(env, "srp");
+ // Validated algorithms first
algo_cipher_cnt = 0;
+#ifndef OPENSSL_NO_DES
+ algo_cipher[algo_cipher_cnt++] = enif_make_atom(env, "des3_cbc");
+ algo_cipher[algo_cipher_cnt++] = enif_make_atom(env, "des_ede3");
#ifdef HAVE_DES_ede3_cfb_encrypt
algo_cipher[algo_cipher_cnt++] = enif_make_atom(env, "des3_cbf");
+ algo_cipher[algo_cipher_cnt++] = enif_make_atom(env, "des3_cfb");
+#endif
#endif
+ algo_cipher[algo_cipher_cnt++] = enif_make_atom(env, "aes_cbc");
+ algo_cipher[algo_cipher_cnt++] = enif_make_atom(env, "aes_cbc128");
+ algo_cipher[algo_cipher_cnt++] = enif_make_atom(env, "aes_cfb8");
+ algo_cipher[algo_cipher_cnt++] = enif_make_atom(env, "aes_cfb128");
+ algo_cipher[algo_cipher_cnt++] = enif_make_atom(env, "aes_cbc256");
+ algo_cipher[algo_cipher_cnt++] = enif_make_atom(env, "aes_ctr");
+ algo_cipher[algo_cipher_cnt++] = enif_make_atom(env, "aes_ecb");
+#if defined(HAVE_GCM)
+ algo_cipher[algo_cipher_cnt++] = enif_make_atom(env,"aes_gcm");
+#endif
+ // Non-validated algorithms follow
+ algo_cipher_fips_cnt = algo_cipher_cnt;
#ifdef HAVE_AES_IGE
algo_cipher[algo_cipher_cnt++] = enif_make_atom(env,"aes_ige256");
#endif
+#ifndef OPENSSL_NO_DES
+ algo_cipher[algo_cipher_cnt++] = enif_make_atom(env,"des_cbc");
+ algo_cipher[algo_cipher_cnt++] = enif_make_atom(env,"des_cfb");
+ algo_cipher[algo_cipher_cnt++] = enif_make_atom(env,"des_ecb");
+#endif
+ algo_cipher[algo_cipher_cnt++] = enif_make_atom(env,"blowfish_cbc");
+ algo_cipher[algo_cipher_cnt++] = enif_make_atom(env,"blowfish_cfb64");
+ algo_cipher[algo_cipher_cnt++] = enif_make_atom(env,"blowfish_ofb64");
+ algo_cipher[algo_cipher_cnt++] = enif_make_atom(env,"blowfish_ecb");
+#ifndef OPENSSL_NO_RC2
+ algo_cipher[algo_cipher_cnt++] = enif_make_atom(env,"rc2_cbc");
+#endif
+#ifndef OPENSSL_NO_RC4
+ algo_cipher[algo_cipher_cnt++] = enif_make_atom(env,"rc4");
+#endif
+#if defined(HAVE_CHACHA20_POLY1305)
+ algo_cipher[algo_cipher_cnt++] = enif_make_atom(env,"chacha20_poly1305");
+#endif
ASSERT(algo_hash_cnt <= sizeof(algo_hash)/sizeof(ERL_NIF_TERM));
ASSERT(algo_pubkey_cnt <= sizeof(algo_pubkey)/sizeof(ERL_NIF_TERM));
@@ -771,10 +1100,20 @@ static void init_algorithms_types(ErlNifEnv* env)
static ERL_NIF_TERM algorithms(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
+#ifdef FIPS_SUPPORT
+ int fips_mode = FIPS_mode();
+ int hash_cnt = fips_mode ? algo_hash_fips_cnt : algo_hash_cnt;
+ int pubkey_cnt = fips_mode ? algo_pubkey_fips_cnt : algo_pubkey_cnt;
+ int cipher_cnt = fips_mode ? algo_cipher_fips_cnt : algo_cipher_cnt;
+#else
+ int hash_cnt = algo_hash_cnt;
+ int pubkey_cnt = algo_pubkey_cnt;
+ int cipher_cnt = algo_cipher_cnt;
+#endif
return enif_make_tuple3(env,
- enif_make_list_from_array(env, algo_hash, algo_hash_cnt),
- enif_make_list_from_array(env, algo_pubkey, algo_pubkey_cnt),
- enif_make_list_from_array(env, algo_cipher, algo_cipher_cnt));
+ enif_make_list_from_array(env, algo_hash, hash_cnt),
+ enif_make_list_from_array(env, algo_pubkey, pubkey_cnt),
+ enif_make_list_from_array(env, algo_cipher, cipher_cnt));
}
static ERL_NIF_TERM info_lib(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
@@ -804,661 +1143,481 @@ static ERL_NIF_TERM info_lib(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]
ver_term));
}
-static ERL_NIF_TERM md5(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Data) */
- ErlNifBinary ibin;
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- 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));
- CONSUME_REDS(env,ibin);
- return ret;
-}
-static ERL_NIF_TERM md5_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* () */
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- MD5_Init((MD5_CTX *) enif_make_new_binary(env, MD5_CTX_LEN, &ret));
- return ret;
+static ERL_NIF_TERM info_fips(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+#ifdef FIPS_SUPPORT
+ return FIPS_mode() ? atom_enabled : atom_not_enabled;
+#else
+ return atom_not_supported;
+#endif
}
-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;
- CHECK_OSE_CRYPTO();
- 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);
+
+static ERL_NIF_TERM enable_fips_mode(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Boolean) */
+ if (argv[0] == atom_true) {
+#ifdef FIPS_SUPPORT
+ if (FIPS_mode_set(1)) {
+ return atom_true;
+ }
+#endif
+ PRINTF_ERR0("CRYPTO: Could not setup FIPS mode");
+ return atom_false;
+ } else if (argv[0] == atom_false) {
+#ifdef FIPS_SUPPORT
+ if (!FIPS_mode_set(0)) {
+ return atom_false;
+ }
+#endif
+ return atom_true;
+ } else {
+ 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);
- CONSUME_REDS(env,data_bin);
- 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;
- CHECK_OSE_CRYPTO();
- if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != MD5_CTX_LEN) {
+
+static ERL_NIF_TERM make_badarg_maybe(ErlNifEnv* env)
+{
+ ERL_NIF_TERM reason;
+ if (enif_has_pending_exception(env, &reason))
+ return reason; /* dummy return value ignored */
+ else
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 ripemd160(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Data) */
- ErlNifBinary ibin;
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- if (!enif_inspect_iolist_as_binary(env, argv[0], &ibin)) {
+static ERL_NIF_TERM hash_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Type, Data) */
+ struct digest_type_t *digp = NULL;
+ const EVP_MD *md;
+ ErlNifBinary data;
+ ERL_NIF_TERM ret;
+ unsigned ret_size;
+
+ digp = get_digest_type(argv[0]);
+ if (!digp ||
+ !enif_inspect_iolist_as_binary(env, argv[1], &data)) {
return enif_make_badarg(env);
}
- RIPEMD160((unsigned char *) ibin.data, ibin.size,
- enif_make_new_binary(env,RIPEMD160_LEN, &ret));
- CONSUME_REDS(env,ibin);
- return ret;
-}
-static ERL_NIF_TERM ripemd160_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* () */
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- RIPEMD160_Init((RIPEMD160_CTX *) enif_make_new_binary(env, RIPEMD160_CTX_LEN, &ret));
- return ret;
-}
-static ERL_NIF_TERM ripemd160_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Context, Data) */
- RIPEMD160_CTX* new_ctx;
- ErlNifBinary ctx_bin, data_bin;
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- if (!enif_inspect_binary(env, argv[0], &ctx_bin)
- || ctx_bin.size != RIPEMD160_CTX_LEN
- || !enif_inspect_iolist_as_binary(env, argv[1], &data_bin)) {
- return enif_make_badarg(env);
+ md = digp->md.p;
+ if (!md) {
+ return atom_notsup;
}
- new_ctx = (RIPEMD160_CTX*) enif_make_new_binary(env,RIPEMD160_CTX_LEN, &ret);
- memcpy(new_ctx, ctx_bin.data, RIPEMD160_CTX_LEN);
- RIPEMD160_Update(new_ctx, data_bin.data, data_bin.size);
- CONSUME_REDS(env, data_bin);
- return ret;
-}
-static ERL_NIF_TERM ripemd160_final(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Context) */
- ErlNifBinary ctx_bin;
- RIPEMD160_CTX ctx_clone;
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != RIPEMD160_CTX_LEN) {
- return enif_make_badarg(env);
+
+ ret_size = (unsigned)EVP_MD_size(md);
+ ASSERT(0 < ret_size && ret_size <= EVP_MAX_MD_SIZE);
+ if (!EVP_Digest(data.data, data.size,
+ enif_make_new_binary(env, ret_size, &ret), &ret_size,
+ md, NULL)) {
+ return atom_notsup;
}
- memcpy(&ctx_clone, ctx_bin.data, RIPEMD160_CTX_LEN); /* writable */
- RIPEMD160_Final(enif_make_new_binary(env, RIPEMD160_LEN, &ret), &ctx_clone);
+ ASSERT(ret_size == (unsigned)EVP_MD_size(md));
+
+ CONSUME_REDS(env, data);
return ret;
}
+#if OPENSSL_VERSION_NUMBER >= PACKED_OPENSSL_VERSION_PLAIN(1,0,0)
-static ERL_NIF_TERM sha(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Data) */
- ErlNifBinary ibin;
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- 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));
- CONSUME_REDS(env,ibin);
- return ret;
-}
-static ERL_NIF_TERM sha_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* () */
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- 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;
- CHECK_OSE_CRYPTO();
- 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)) {
+static ERL_NIF_TERM hash_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Type) */
+ struct digest_type_t *digp = NULL;
+ struct evp_md_ctx *ctx;
+ ERL_NIF_TERM ret;
+
+ digp = get_digest_type(argv[0]);
+ if (!digp) {
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);
- CONSUME_REDS(env,data_bin);
- 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;
- CHECK_OSE_CRYPTO();
- if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != SHA_CTX_LEN) {
- return enif_make_badarg(env);
+ if (!digp->md.p) {
+ return atom_notsup;
}
- 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 sha224_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Data) */
-#ifdef HAVE_SHA224
- ErlNifBinary ibin;
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- if (!enif_inspect_iolist_as_binary(env, argv[0], &ibin)) {
- return enif_make_badarg(env);
+ ctx = enif_alloc_resource(evp_md_ctx_rtype, sizeof(struct evp_md_ctx));
+ ctx->ctx = EVP_MD_CTX_new();
+ if (!EVP_DigestInit(ctx->ctx, digp->md.p)) {
+ enif_release_resource(ctx);
+ return atom_notsup;
}
- SHA224((unsigned char *) ibin.data, ibin.size,
- enif_make_new_binary(env,SHA224_LEN, &ret));
- CONSUME_REDS(env,ibin);
+ ret = enif_make_resource(env, ctx);
+ enif_release_resource(ctx);
return ret;
-#else
- return atom_notsup;
-#endif
-}
-static ERL_NIF_TERM sha224_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* () */
-#ifdef HAVE_SHA224
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- SHA224_Init((SHA256_CTX *) enif_make_new_binary(env, sizeof(SHA256_CTX), &ret));
- return ret;
-#else
- return atom_notsup;
-#endif
}
-static ERL_NIF_TERM sha224_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+static ERL_NIF_TERM hash_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{/* (Context, Data) */
-#ifdef HAVE_SHA224
- SHA256_CTX* new_ctx;
- ErlNifBinary ctx_bin, data_bin;
+ struct evp_md_ctx *ctx, *new_ctx;
+ ErlNifBinary data;
ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != sizeof(SHA256_CTX)
- || !enif_inspect_iolist_as_binary(env, argv[1], &data_bin)) {
- return enif_make_badarg(env);
+
+ if (!enif_get_resource(env, argv[0], evp_md_ctx_rtype, (void**)&ctx) ||
+ !enif_inspect_iolist_as_binary(env, argv[1], &data)) {
+ return enif_make_badarg(env);
}
- new_ctx = (SHA256_CTX*) enif_make_new_binary(env,sizeof(SHA256_CTX), &ret);
- memcpy(new_ctx, ctx_bin.data, sizeof(SHA256_CTX));
- SHA224_Update(new_ctx, data_bin.data, data_bin.size);
- CONSUME_REDS(env,data_bin);
+
+ new_ctx = enif_alloc_resource(evp_md_ctx_rtype, sizeof(struct evp_md_ctx));
+ new_ctx->ctx = EVP_MD_CTX_new();
+ if (!EVP_MD_CTX_copy(new_ctx->ctx, ctx->ctx) ||
+ !EVP_DigestUpdate(new_ctx->ctx, data.data, data.size)) {
+ enif_release_resource(new_ctx);
+ return atom_notsup;
+ }
+
+ ret = enif_make_resource(env, new_ctx);
+ enif_release_resource(new_ctx);
+ CONSUME_REDS(env, data);
return ret;
-#else
- return atom_notsup;
-#endif
}
-static ERL_NIF_TERM sha224_final_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+static ERL_NIF_TERM hash_final_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{/* (Context) */
-#ifdef HAVE_SHA224
- ErlNifBinary ctx_bin;
- SHA256_CTX ctx_clone;
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != sizeof(SHA256_CTX)) {
- return enif_make_badarg(env);
+ struct evp_md_ctx *ctx;
+ EVP_MD_CTX *new_ctx;
+ ERL_NIF_TERM ret;
+ unsigned ret_size;
+
+ if (!enif_get_resource(env, argv[0], evp_md_ctx_rtype, (void**)&ctx)) {
+ return enif_make_badarg(env);
}
- memcpy(&ctx_clone, ctx_bin.data, sizeof(SHA256_CTX)); /* writable */
- SHA224_Final(enif_make_new_binary(env, SHA224_LEN, &ret), &ctx_clone);
+
+ ret_size = (unsigned)EVP_MD_CTX_size(ctx->ctx);
+ ASSERT(0 < ret_size && ret_size <= EVP_MAX_MD_SIZE);
+
+ new_ctx = EVP_MD_CTX_new();
+ if (!EVP_MD_CTX_copy(new_ctx, ctx->ctx) ||
+ !EVP_DigestFinal(new_ctx,
+ enif_make_new_binary(env, ret_size, &ret),
+ &ret_size)) {
+ EVP_MD_CTX_free(new_ctx);
+ return atom_notsup;
+ }
+ EVP_MD_CTX_free(new_ctx);
+ ASSERT(ret_size == (unsigned)EVP_MD_CTX_size(ctx->ctx));
+
return ret;
-#else
- return atom_notsup;
-#endif
}
-static ERL_NIF_TERM sha256_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Data) */
-#ifdef HAVE_SHA256
- ErlNifBinary ibin;
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- if (!enif_inspect_iolist_as_binary(env, argv[0], &ibin)) {
+#else /* if OPENSSL_VERSION_NUMBER < 1.0 */
+
+static ERL_NIF_TERM hash_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Type) */
+ typedef int (*init_fun)(unsigned char*);
+ struct digest_type_t *digp = NULL;
+ ERL_NIF_TERM ctx;
+ size_t ctx_size = 0;
+ init_fun ctx_init = 0;
+
+ digp = get_digest_type(argv[0]);
+ if (!digp) {
return enif_make_badarg(env);
}
- SHA256((unsigned char *) ibin.data, ibin.size,
- enif_make_new_binary(env,SHA256_LEN, &ret));
- CONSUME_REDS(env,ibin);
- return ret;
-#else
- return atom_notsup;
+ if (!digp->md.p) {
+ return atom_notsup;
+ }
+
+ switch (EVP_MD_type(digp->md.p))
+ {
+ case NID_md4:
+ ctx_size = MD4_CTX_LEN;
+ ctx_init = (init_fun)(&MD4_Init);
+ break;
+ case NID_md5:
+ ctx_size = MD5_CTX_LEN;
+ ctx_init = (init_fun)(&MD5_Init);
+ break;
+ case NID_ripemd160:
+ ctx_size = RIPEMD160_CTX_LEN;
+ ctx_init = (init_fun)(&RIPEMD160_Init);
+ break;
+ case NID_sha1:
+ ctx_size = sizeof(SHA_CTX);
+ ctx_init = (init_fun)(&SHA1_Init);
+ break;
+#ifdef HAVE_SHA224
+ case NID_sha224:
+ ctx_size = sizeof(SHA256_CTX);
+ ctx_init = (init_fun)(&SHA224_Init);
+ break;
#endif
-}
-static ERL_NIF_TERM sha256_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* () */
#ifdef HAVE_SHA256
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- SHA256_Init((SHA256_CTX *) enif_make_new_binary(env, sizeof(SHA256_CTX), &ret));
- return ret;
-#else
- return atom_notsup;
+ case NID_sha256:
+ ctx_size = sizeof(SHA256_CTX);
+ ctx_init = (init_fun)(&SHA256_Init);
+ break;
#endif
-}
-static ERL_NIF_TERM sha256_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Context, Data) */
-#ifdef HAVE_SHA256
- SHA256_CTX* new_ctx;
- ErlNifBinary ctx_bin, data_bin;
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != sizeof(SHA256_CTX)
- || !enif_inspect_iolist_as_binary(env, argv[1], &data_bin)) {
- return enif_make_badarg(env);
+#ifdef HAVE_SHA384
+ case NID_sha384:
+ ctx_size = sizeof(SHA512_CTX);
+ ctx_init = (init_fun)(&SHA384_Init);
+ break;
+#endif
+#ifdef HAVE_SHA512
+ case NID_sha512:
+ ctx_size = sizeof(SHA512_CTX);
+ ctx_init = (init_fun)(&SHA512_Init);
+ break;
+#endif
+ default:
+ return atom_notsup;
+ }
+ ASSERT(ctx_size);
+ ASSERT(ctx_init);
+
+ ctx_init(enif_make_new_binary(env, ctx_size, &ctx));
+ return enif_make_tuple2(env, argv[0], ctx);
+}
+static ERL_NIF_TERM hash_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* ({Type, Context}, Data) */
+ typedef int (*update_fun)(unsigned char*, const unsigned char*, size_t);
+ ERL_NIF_TERM new_ctx;
+ ErlNifBinary ctx, data;
+ const ERL_NIF_TERM *tuple;
+ int arity;
+ struct digest_type_t *digp = NULL;
+ unsigned char *ctx_buff;
+ size_t ctx_size = 0;
+ update_fun ctx_update = 0;
+
+ if (!enif_get_tuple(env, argv[0], &arity, &tuple) ||
+ arity != 2 ||
+ !(digp = get_digest_type(tuple[0])) ||
+ !enif_inspect_binary(env, tuple[1], &ctx) ||
+ !enif_inspect_iolist_as_binary(env, argv[1], &data)) {
+ return enif_make_badarg(env);
}
- new_ctx = (SHA256_CTX*) enif_make_new_binary(env,sizeof(SHA256_CTX), &ret);
- memcpy(new_ctx, ctx_bin.data, sizeof(SHA256_CTX));
- SHA256_Update(new_ctx, data_bin.data, data_bin.size);
- CONSUME_REDS(env,data_bin);
- return ret;
-#else
- return atom_notsup;
+ if (!digp->md.p) {
+ return atom_notsup;
+ }
+
+ switch (EVP_MD_type(digp->md.p))
+ {
+ case NID_md4:
+ ctx_size = MD4_CTX_LEN;
+ ctx_update = (update_fun)(&MD4_Update);
+ break;
+ case NID_md5:
+ ctx_size = MD5_CTX_LEN;
+ ctx_update = (update_fun)(&MD5_Update);
+ break;
+ case NID_ripemd160:
+ ctx_size = RIPEMD160_CTX_LEN;
+ ctx_update = (update_fun)(&RIPEMD160_Update);
+ break;
+ case NID_sha1:
+ ctx_size = sizeof(SHA_CTX);
+ ctx_update = (update_fun)(&SHA1_Update);
+ break;
+#ifdef HAVE_SHA224
+ case NID_sha224:
+ ctx_size = sizeof(SHA256_CTX);
+ ctx_update = (update_fun)(&SHA224_Update);
+ break;
#endif
-}
-static ERL_NIF_TERM sha256_final_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Context) */
#ifdef HAVE_SHA256
- ErlNifBinary ctx_bin;
- SHA256_CTX ctx_clone;
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != sizeof(SHA256_CTX)) {
- return enif_make_badarg(env);
- }
- memcpy(&ctx_clone, ctx_bin.data, sizeof(SHA256_CTX)); /* writable */
- SHA256_Final(enif_make_new_binary(env, SHA256_LEN, &ret), &ctx_clone);
- return ret;
-#else
- return atom_notsup;
+ case NID_sha256:
+ ctx_size = sizeof(SHA256_CTX);
+ ctx_update = (update_fun)(&SHA256_Update);
+ break;
#endif
-}
-
-static ERL_NIF_TERM sha384_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Data) */
#ifdef HAVE_SHA384
- ErlNifBinary ibin;
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- if (!enif_inspect_iolist_as_binary(env, argv[0], &ibin)) {
- return enif_make_badarg(env);
- }
- SHA384((unsigned char *) ibin.data, ibin.size,
- enif_make_new_binary(env,SHA384_LEN, &ret));
- CONSUME_REDS(env,ibin);
- return ret;
-#else
- return atom_notsup;
+ case NID_sha384:
+ ctx_size = sizeof(SHA512_CTX);
+ ctx_update = (update_fun)(&SHA384_Update);
+ break;
#endif
-}
-static ERL_NIF_TERM sha384_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* () */
-#ifdef HAVE_SHA384
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- SHA384_Init((SHA512_CTX *) enif_make_new_binary(env, sizeof(SHA512_CTX), &ret));
- return ret;
-#else
- return atom_notsup;
+#ifdef HAVE_SHA512
+ case NID_sha512:
+ ctx_size = sizeof(SHA512_CTX);
+ ctx_update = (update_fun)(&SHA512_Update);
+ break;
#endif
-}
-static ERL_NIF_TERM sha384_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Context, Data) */
-#ifdef HAVE_SHA384
- SHA512_CTX* new_ctx;
- ErlNifBinary ctx_bin, data_bin;
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != sizeof(SHA512_CTX)
- || !enif_inspect_iolist_as_binary(env, argv[1], &data_bin)) {
- return enif_make_badarg(env);
+ default:
+ return atom_notsup;
}
- new_ctx = (SHA512_CTX*) enif_make_new_binary(env,sizeof(SHA512_CTX), &ret);
- memcpy(new_ctx, ctx_bin.data, sizeof(SHA512_CTX));
- SHA384_Update(new_ctx, data_bin.data, data_bin.size);
- CONSUME_REDS(env,data_bin);
- return ret;
-#else
- return atom_notsup;
-#endif
-}
-static ERL_NIF_TERM sha384_final_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Context) */
-#ifdef HAVE_SHA384
- ErlNifBinary ctx_bin;
- SHA512_CTX ctx_clone;
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != sizeof(SHA512_CTX)) {
- return enif_make_badarg(env);
+ ASSERT(ctx_size);
+ ASSERT(ctx_update);
+
+ if (ctx.size != ctx_size) {
+ return enif_make_badarg(env);
}
- memcpy(&ctx_clone, ctx_bin.data, sizeof(SHA512_CTX)); /* writable */
- SHA384_Final(enif_make_new_binary(env, SHA384_LEN, &ret), &ctx_clone);
- return ret;
-#else
- return atom_notsup;
-#endif
-}
-static ERL_NIF_TERM sha512_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Data) */
-#ifdef HAVE_SHA512
- ErlNifBinary ibin;
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- if (!enif_inspect_iolist_as_binary(env, argv[0], &ibin)) {
- return enif_make_badarg(env);
+ ctx_buff = enif_make_new_binary(env, ctx_size, &new_ctx);
+ memcpy(ctx_buff, ctx.data, ctx_size);
+ ctx_update(ctx_buff, data.data, data.size);
+
+ CONSUME_REDS(env, data);
+ return enif_make_tuple2(env, tuple[0], new_ctx);
+}
+static ERL_NIF_TERM hash_final_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* ({Type, Context}) */
+ typedef int (*final_fun)(unsigned char*, void*);
+ ERL_NIF_TERM ret;
+ ErlNifBinary ctx;
+ const ERL_NIF_TERM *tuple;
+ int arity;
+ struct digest_type_t *digp = NULL;
+ const EVP_MD *md;
+ void *new_ctx;
+ size_t ctx_size = 0;
+ final_fun ctx_final = 0;
+
+ if (!enif_get_tuple(env, argv[0], &arity, &tuple) ||
+ arity != 2 ||
+ !(digp = get_digest_type(tuple[0])) ||
+ !enif_inspect_binary(env, tuple[1], &ctx)) {
+ return enif_make_badarg(env);
}
- SHA512((unsigned char *) ibin.data, ibin.size,
- enif_make_new_binary(env,SHA512_LEN, &ret));
- CONSUME_REDS(env,ibin);
- return ret;
-#else
- return atom_notsup;
+ md = digp->md.p;
+ if (!md) {
+ return atom_notsup;
+ }
+
+
+ switch (EVP_MD_type(md))
+ {
+ case NID_md4:
+ ctx_size = MD4_CTX_LEN;
+ ctx_final = (final_fun)(&MD4_Final);
+ break;
+ case NID_md5:
+ ctx_size = MD5_CTX_LEN;
+ ctx_final = (final_fun)(&MD5_Final);
+ break;
+ case NID_ripemd160:
+ ctx_size = RIPEMD160_CTX_LEN;
+ ctx_final = (final_fun)(&RIPEMD160_Final);
+ break;
+ case NID_sha1:
+ ctx_size = sizeof(SHA_CTX);
+ ctx_final = (final_fun)(&SHA1_Final);
+ break;
+#ifdef HAVE_SHA224
+ case NID_sha224:
+ ctx_size = sizeof(SHA256_CTX);
+ ctx_final = (final_fun)(&SHA224_Final);
+ break;
#endif
-}
-static ERL_NIF_TERM sha512_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* () */
-#ifdef HAVE_SHA512
- ERL_NIF_TERM ret;
- SHA512_Init((SHA512_CTX *) enif_make_new_binary(env, sizeof(SHA512_CTX), &ret));
- return ret;
-#else
- return atom_notsup;
+#ifdef HAVE_SHA256
+ case NID_sha256:
+ ctx_size = sizeof(SHA256_CTX);
+ ctx_final = (final_fun)(&SHA256_Final);
+ break;
#endif
-}
-static ERL_NIF_TERM sha512_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Context, Data) */
-#ifdef HAVE_SHA512
- SHA512_CTX* new_ctx;
- ErlNifBinary ctx_bin, data_bin;
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != sizeof(SHA512_CTX)
- || !enif_inspect_iolist_as_binary(env, argv[1], &data_bin)) {
- return enif_make_badarg(env);
- }
- new_ctx = (SHA512_CTX*) enif_make_new_binary(env,sizeof(SHA512_CTX), &ret);
- memcpy(new_ctx, ctx_bin.data, sizeof(SHA512_CTX));
- SHA512_Update(new_ctx, data_bin.data, data_bin.size);
- CONSUME_REDS(env,data_bin);
- return ret;
-#else
- return atom_notsup;
+#ifdef HAVE_SHA384
+ case NID_sha384:
+ ctx_size = sizeof(SHA512_CTX);
+ ctx_final = (final_fun)(&SHA384_Final);
+ break;
#endif
-}
-static ERL_NIF_TERM sha512_final_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Context) */
#ifdef HAVE_SHA512
- ErlNifBinary ctx_bin;
- SHA512_CTX ctx_clone;
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != sizeof(SHA512_CTX)) {
- return enif_make_badarg(env);
- }
- memcpy(&ctx_clone, ctx_bin.data, sizeof(SHA512_CTX)); /* writable */
- SHA512_Final(enif_make_new_binary(env, SHA512_LEN, &ret), &ctx_clone);
- return ret;
-#else
- return atom_notsup;
+ case NID_sha512:
+ ctx_size = sizeof(SHA512_CTX);
+ ctx_final = (final_fun)(&SHA512_Final);
+ break;
#endif
-}
-
-
-static ERL_NIF_TERM md4(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Data) */
- ErlNifBinary ibin;
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- 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));
- CONSUME_REDS(env,ibin);
- return ret;
-}
-static ERL_NIF_TERM md4_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* () */
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- 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;
- CHECK_OSE_CRYPTO();
- 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);
+ default:
+ return atom_notsup;
}
- 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);
- CONSUME_REDS(env,data_bin);
- 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;
- CHECK_OSE_CRYPTO();
- 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;
-}
+ ASSERT(ctx_size);
+ ASSERT(ctx_final);
-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;
- CHECK_OSE_CRYPTO();
- 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);
+ if (ctx.size != ctx_size) {
+ 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);
- CONSUME_REDS(env,data);
- 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;
- CHECK_OSE_CRYPTO();
- 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);
- CONSUME_REDS(env,data);
- return ret;
-}
+ new_ctx = enif_alloc(ctx_size);
+ memcpy(new_ctx, ctx.data, ctx_size);
+ ctx_final(enif_make_new_binary(env, (size_t)EVP_MD_size(md), &ret),
+ new_ctx);
+ enif_free(new_ctx);
-static ERL_NIF_TERM sha224_mac_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Key, Data, MacSize) */
-#ifdef HAVE_SHA224
- unsigned char hmacbuf[SHA224_DIGEST_LENGTH];
- ErlNifBinary key, data;
- unsigned mac_sz;
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- 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 > SHA224_DIGEST_LENGTH) {
- return enif_make_badarg(env);
- }
- hmac_sha224(key.data, key.size, data.data, data.size, hmacbuf);
- memcpy(enif_make_new_binary(env, mac_sz, &ret),
- hmacbuf, mac_sz);
- CONSUME_REDS(env,data);
return ret;
-#else
- return atom_notsup;
-#endif
}
+#endif /* OPENSSL_VERSION_NUMBER < 1.0 */
-static ERL_NIF_TERM sha256_mac_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Key, Data, MacSize) */
-#ifdef HAVE_SHA256
- unsigned char hmacbuf[SHA256_DIGEST_LENGTH];
- ErlNifBinary key, data;
- unsigned mac_sz;
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- 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 > SHA256_DIGEST_LENGTH) {
- return enif_make_badarg(env);
- }
- hmac_sha256(key.data, key.size, data.data, data.size, hmacbuf);
- memcpy(enif_make_new_binary(env, mac_sz, &ret),
- hmacbuf, mac_sz);
- CONSUME_REDS(env,data);
- return ret;
-#else
- return atom_notsup;
-#endif
-}
+static ERL_NIF_TERM hmac_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Type, Key, Data) or (Type, Key, Data, MacSize) */
+ struct digest_type_t *digp = NULL;
+ ErlNifBinary key, data;
+ unsigned char buff[EVP_MAX_MD_SIZE];
+ unsigned size = 0, req_size = 0;
+ ERL_NIF_TERM ret;
-static ERL_NIF_TERM sha384_mac_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Key, Data, MacSize) */
-#ifdef HAVE_SHA384
- unsigned char hmacbuf[SHA384_DIGEST_LENGTH];
- ErlNifBinary key, data;
- unsigned mac_sz;
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- 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 > SHA384_DIGEST_LENGTH) {
- return enif_make_badarg(env);
+ digp = get_digest_type(argv[0]);
+ if (!digp ||
+ !enif_inspect_iolist_as_binary(env, argv[1], &key) ||
+ !enif_inspect_iolist_as_binary(env, argv[2], &data) ||
+ (argc == 4 && !enif_get_uint(env, argv[3], &req_size))) {
+ return enif_make_badarg(env);
}
- hmac_sha384(key.data, key.size, data.data, data.size, hmacbuf);
- memcpy(enif_make_new_binary(env, mac_sz, &ret),
- hmacbuf, mac_sz);
- CONSUME_REDS(env,data);
- return ret;
-#else
- return atom_notsup;
-#endif
-}
+ if (!digp->md.p ||
+ !HMAC(digp->md.p,
+ key.data, key.size,
+ data.data, data.size,
+ buff, &size)) {
+ return atom_notsup;
+ }
+ ASSERT(0 < size && size <= EVP_MAX_MD_SIZE);
+ CONSUME_REDS(env, data);
-static ERL_NIF_TERM sha512_mac_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Key, Data, MacSize) */
-#ifdef HAVE_SHA512
- unsigned char hmacbuf[SHA512_DIGEST_LENGTH];
- ErlNifBinary key, data;
- unsigned mac_sz;
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- 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 > SHA512_DIGEST_LENGTH) {
- return enif_make_badarg(env);
+ if (argc == 4) {
+ if (req_size <= size) {
+ size = req_size;
+ }
+ else {
+ return enif_make_badarg(env);
+ }
}
- hmac_sha512(key.data, key.size, data.data, data.size, hmacbuf);
- memcpy(enif_make_new_binary(env, mac_sz, &ret),
- hmacbuf, mac_sz);
- CONSUME_REDS(env,data);
+ memcpy(enif_make_new_binary(env, size, &ret), buff, size);
return ret;
-#else
- return atom_notsup;
-#endif
}
static void hmac_context_dtor(ErlNifEnv* env, struct hmac_context *obj)
{
if (obj->alive) {
- HMAC_CTX_cleanup(&obj->ctx);
+ HMAC_CTX_free(obj->ctx);
obj->alive = 0;
}
enif_mutex_destroy(obj->mtx);
}
-static ERL_NIF_TERM hmac_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+static ERL_NIF_TERM hmac_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{/* (Type, Key) */
- ErlNifBinary key;
- struct hmac_context* obj;
- const EVP_MD *md;
- ERL_NIF_TERM ret;
-
- CHECK_OSE_CRYPTO();
+ struct digest_type_t *digp = NULL;
+ ErlNifBinary key;
+ ERL_NIF_TERM ret;
+ struct hmac_context *obj;
- if (argv[0] == atom_sha) md = EVP_sha1();
-#ifdef HAVE_SHA224
- else if (argv[0] == atom_sha224) md = EVP_sha224();
-#endif
-#ifdef HAVE_SHA256
- else if (argv[0] == atom_sha256) md = EVP_sha256();
-#endif
-#ifdef HAVE_SHA384
- else if (argv[0] == atom_sha384) md = EVP_sha384();
-#endif
-#ifdef HAVE_SHA512
- else if (argv[0] == atom_sha512) md = EVP_sha512();
-#endif
- else if (argv[0] == atom_md5) md = EVP_md5();
- else if (argv[0] == atom_ripemd160) md = EVP_ripemd160();
- else goto badarg;
-
- if (!enif_inspect_iolist_as_binary(env, argv[1], &key)) {
- badarg:
- return enif_make_badarg(env);
+ digp = get_digest_type(argv[0]);
+ if (!digp ||
+ !enif_inspect_iolist_as_binary(env, argv[1], &key)) {
+ return enif_make_badarg(env);
+ }
+ if (!digp->md.p) {
+ return atom_notsup;
}
obj = enif_alloc_resource(hmac_context_rtype, sizeof(struct hmac_context));
obj->mtx = enif_mutex_create("crypto.hmac");
obj->alive = 1;
- HMAC_CTX_init(&obj->ctx);
- HMAC_Init(&obj->ctx, key.data, key.size, md);
+ obj->ctx = HMAC_CTX_new();
+#if OPENSSL_VERSION_NUMBER >= PACKED_OPENSSL_VERSION_PLAIN(1,0,0)
+ // Check the return value of HMAC_Init: it may fail in FIPS mode
+ // for disabled algorithms
+ if (!HMAC_Init_ex(obj->ctx, key.data, key.size, digp->md.p, NULL)) {
+ enif_release_resource(obj);
+ return atom_notsup;
+ }
+#else
+ HMAC_Init_ex(obj->ctx, key.data, key.size, digp->md.p, NULL);
+#endif
ret = enif_make_resource(env, obj);
enif_release_resource(obj);
return ret;
}
-static ERL_NIF_TERM hmac_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+static ERL_NIF_TERM hmac_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{/* (Context, Data) */
ErlNifBinary data;
struct hmac_context* obj;
- CHECK_OSE_CRYPTO();
-
if (!enif_get_resource(env, argv[0], hmac_context_rtype, (void**)&obj)
|| !enif_inspect_iolist_as_binary(env, argv[1], &data)) {
return enif_make_badarg(env);
@@ -1468,14 +1627,14 @@ static ERL_NIF_TERM hmac_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg
enif_mutex_unlock(obj->mtx);
return enif_make_badarg(env);
}
- HMAC_Update(&obj->ctx, data.data, data.size);
+ HMAC_Update(obj->ctx, data.data, data.size);
enif_mutex_unlock(obj->mtx);
CONSUME_REDS(env,data);
return argv[0];
}
-static ERL_NIF_TERM hmac_final(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+static ERL_NIF_TERM hmac_final_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{/* (Context) or (Context, HashLen) */
ERL_NIF_TERM ret;
struct hmac_context* obj;
@@ -1484,8 +1643,6 @@ static ERL_NIF_TERM hmac_final(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv
unsigned int req_len = 0;
unsigned int mac_len;
- CHECK_OSE_CRYPTO();
-
if (!enif_get_resource(env,argv[0],hmac_context_rtype, (void**)&obj)
|| (argc == 2 && !enif_get_uint(env, argv[1], &req_len))) {
return enif_make_badarg(env);
@@ -1497,8 +1654,8 @@ static ERL_NIF_TERM hmac_final(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv
return enif_make_badarg(env);
}
- HMAC_Final(&obj->ctx, mac_buf, &mac_len);
- HMAC_CTX_cleanup(&obj->ctx);
+ HMAC_Final(obj->ctx, mac_buf, &mac_len);
+ HMAC_CTX_free(obj->ctx);
obj->alive = 0;
enif_mutex_unlock(obj->mtx);
@@ -1512,132 +1669,164 @@ static ERL_NIF_TERM hmac_final(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv
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;
+static ERL_NIF_TERM cmac_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Type, Key, Data) */
+#if defined(HAVE_CMAC)
+ struct cipher_type_t *cipherp = NULL;
+ const EVP_CIPHER *cipher;
+ CMAC_CTX *ctx;
+ ErlNifBinary key;
+ ErlNifBinary data;
+ ERL_NIF_TERM ret;
+ size_t ret_size;
+
+ if (!enif_inspect_iolist_as_binary(env, argv[1], &key)
+ || !(cipherp = get_cipher_type(argv[0], key.size))
+ || !enif_inspect_iolist_as_binary(env, argv[2], &data)) {
+ return enif_make_badarg(env);
+ }
+ cipher = cipherp->cipher.p;
+ if (!cipher) {
+ return enif_raise_exception(env, atom_notsup);
+ }
- CHECK_OSE_CRYPTO();
+ ctx = CMAC_CTX_new();
+ if (!CMAC_Init(ctx, key.data, key.size, cipher, NULL)) {
+ CMAC_CTX_free(ctx);
+ return atom_notsup;
+ }
- 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);
+ if (!CMAC_Update(ctx, data.data, data.size) ||
+ !CMAC_Final(ctx,
+ enif_make_new_binary(env, EVP_CIPHER_block_size(cipher), &ret),
+ &ret_size)) {
+ CMAC_CTX_free(ctx);
+ return atom_notsup;
}
- 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));
- CONSUME_REDS(env,text);
+ ASSERT(ret_size == (unsigned)EVP_CIPHER_block_size(cipher));
+
+ CMAC_CTX_free(ctx);
+ CONSUME_REDS(env, data);
return ret;
+#else
+ /* The CMAC functionality was introduced in OpenSSL 1.0.1
+ * Although OTP requires at least version 0.9.8, the versions 0.9.8 and 1.0.0 are
+ * no longer maintained. */
+ return atom_notsup;
+#endif
}
-static ERL_NIF_TERM des_cfb_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;
-
- CHECK_OSE_CRYPTO();
+static ERL_NIF_TERM block_crypt_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Type, Key, Ivec, Text, IsEncrypt) or (Type, Key, Text, IsEncrypt) */
+ struct cipher_type_t *cipherp = NULL;
+ const EVP_CIPHER *cipher;
+ ErlNifBinary key, ivec, text;
+ EVP_CIPHER_CTX* ctx;
+ ERL_NIF_TERM ret;
+ unsigned char *out;
+ int ivec_size, out_size = 0;
- 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)) {
- return enif_make_badarg(env);
+ if (!enif_inspect_iolist_as_binary(env, argv[1], &key)
+ || !(cipherp = get_cipher_type(argv[0], key.size))
+ || !enif_inspect_iolist_as_binary(env, argv[argc - 2], &text)) {
+ return enif_make_badarg(env);
+ }
+ cipher = cipherp->cipher.p;
+ if (!cipher) {
+ return enif_raise_exception(env, atom_notsup);
}
- memcpy(&ivec_clone, ivec.data, 8);
- DES_set_key((const_DES_cblock*)key.data, &schedule);
- DES_cfb_encrypt(text.data, enif_make_new_binary(env, text.size, &ret),
- 8, text.size, &schedule, &ivec_clone, (argv[3] == atom_true));
- CONSUME_REDS(env,text);
- 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;
- CHECK_OSE_CRYPTO();
- 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);
+ if (argv[0] == atom_aes_cfb8
+ && (key.size == 24 || key.size == 32)) {
+ /* Why do EVP_CIPHER_CTX_set_key_length() fail on these key sizes?
+ * Fall back on low level API
+ */
+ return aes_cfb_8_crypt(env, argc-1, argv+1);
}
- 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));
- CONSUME_REDS(env,text);
- return ret;
-}
+ else if (argv[0] == atom_aes_cfb128
+ && (key.size == 24 || key.size == 32)) {
+ /* Why do EVP_CIPHER_CTX_set_key_length() fail on these key sizes?
+ * Fall back on low level API
+ */
+ return aes_cfb_128_crypt_nif(env, argc-1, argv+1);
+ }
-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;
+ ivec_size = EVP_CIPHER_iv_length(cipher);
- CHECK_OSE_CRYPTO();
+#ifdef HAVE_ECB_IVEC_BUG
+ if (argv[0] == atom_aes_ecb || argv[0] == atom_blowfish_ecb ||
+ argv[0] == atom_des_ecb)
+ ivec_size = 0; /* 0.9.8l returns faulty ivec_size */
+#endif
- 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);
+ if (text.size % EVP_CIPHER_block_size(cipher) != 0 ||
+ (ivec_size == 0 ? argc != 4
+ : (argc != 5 ||
+ !enif_inspect_iolist_as_binary(env, argv[2], &ivec) ||
+ ivec.size != ivec_size))) {
+ 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));
- CONSUME_REDS(env,text);
- return ret;
-}
+ out = enif_make_new_binary(env, text.size, &ret);
-static ERL_NIF_TERM des_ede3_cfb_crypt_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Key1, Key2, Key3, IVec, Text/Cipher, IsEncrypt) */
-#ifdef HAVE_DES_ede3_cfb_encrypt
- ErlNifBinary key1, key2, key3, ivec, text;
- DES_key_schedule schedule1, schedule2, schedule3;
- DES_cblock ivec_clone; /* writable copy */
- ERL_NIF_TERM ret;
+ ctx = EVP_CIPHER_CTX_new();
+ if (!EVP_CipherInit_ex(ctx, cipher, NULL, NULL, NULL,
+ (argv[argc - 1] == atom_true)) ||
+ !EVP_CIPHER_CTX_set_key_length(ctx, key.size) ||
+ !(EVP_CIPHER_type(cipher) != NID_rc2_cbc ||
+ EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_SET_RC2_KEY_BITS, key.size * 8, NULL)) ||
+ !EVP_CipherInit_ex(ctx, NULL, NULL,
+ key.data, ivec_size ? ivec.data : NULL, -1) ||
+ !EVP_CIPHER_CTX_set_padding(ctx, 0)) {
- CHECK_OSE_CRYPTO();
+ EVP_CIPHER_CTX_free(ctx);
+ return enif_raise_exception(env, atom_notsup);
+ }
- 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)) {
- return enif_make_badarg(env);
+ if (text.size > 0 && /* OpenSSL 0.9.8h asserts text.size > 0 */
+ (!EVP_CipherUpdate(ctx, out, &out_size, text.data, text.size)
+ || (ASSERT(out_size == text.size), 0)
+ || !EVP_CipherFinal_ex(ctx, out + out_size, &out_size))) {
+
+ EVP_CIPHER_CTX_free(ctx);
+ return enif_raise_exception(env, atom_notsup);
}
+ ASSERT(out_size == 0);
+ EVP_CIPHER_CTX_free(ctx);
+ CONSUME_REDS(env, text);
- 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_cfb_encrypt(text.data, enif_make_new_binary(env,text.size,&ret),
- 8, text.size, &schedule1, &schedule2, &schedule3,
- &ivec_clone, (argv[5] == atom_true));
- CONSUME_REDS(env,text);
return ret;
-#else
- return atom_notsup;
-#endif
}
static ERL_NIF_TERM aes_cfb_8_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Key, IVec, Data, IsEncrypt) */
+{/* (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;
+
+ CHECK_NO_FIPS_MODE();
+
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &key)
+ || !(key.size == 16 || key.size == 24 || key.size == 32)
+ || !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);
+ AES_set_encrypt_key(key.data, key.size * 8, &aes_key);
+ AES_cfb8_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));
+ CONSUME_REDS(env,text);
+ return ret;
+}
+
+static ERL_NIF_TERM aes_cfb_128_crypt_nif(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 */
@@ -1645,82 +1834,141 @@ static ERL_NIF_TERM aes_cfb_8_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM
ERL_NIF_TERM ret;
if (!enif_inspect_iolist_as_binary(env, argv[0], &key)
- || !(key.size == 16 || key.size == 24 || key.size == 32)
- || !enif_inspect_binary(env, argv[1], &ivec) || ivec.size != 16
- || !enif_inspect_iolist_as_binary(env, argv[2], &text)) {
- return enif_make_badarg(env);
+ || !(key.size == 16 || key.size == 24 || key.size == 32)
+ || !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);
AES_set_encrypt_key(key.data, key.size * 8, &aes_key);
- AES_cfb8_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));
+ 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));
CONSUME_REDS(env,text);
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;
+static ERL_NIF_TERM aes_ige_crypt_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Key, IVec, Data, IsEncrypt) */
+#ifdef HAVE_AES_IGE
+ ErlNifBinary key_bin, ivec_bin, data_bin;
AES_KEY aes_key;
- unsigned char ivec_clone[16]; /* writable copy */
- int new_ivlen = 0;
+ unsigned char ivec[32];
+ int i;
+ unsigned char* ret_ptr;
ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
+ CHECK_NO_FIPS_MODE();
- if (!enif_inspect_iolist_as_binary(env, argv[0], &key)
- || !(key.size == 16 || key.size == 24 || key.size == 32)
- || !enif_inspect_binary(env, argv[1], &ivec) || ivec.size != 16
- || !enif_inspect_iolist_as_binary(env, argv[2], &text)) {
- return enif_make_badarg(env);
+ 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 != 32
+ || !enif_inspect_iolist_as_binary(env, argv[2], &data_bin)
+ || data_bin.size % 16 != 0) {
+
+ return enif_make_badarg(env);
}
- memcpy(ivec_clone, ivec.data, 16);
- AES_set_encrypt_key(key.data, key.size * 8, &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));
- CONSUME_REDS(env,text);
+ 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, 32); /* writable copy */
+ AES_ige_encrypt(data_bin.data, ret_ptr, data_bin.size, &aes_key, ivec, i);
+ CONSUME_REDS(env,data_bin);
return ret;
+#else
+ return atom_notsup;
+#endif
}
-/* Common for both encrypt and decrypt
+
+/* Initializes state for ctr streaming (de)encryption
*/
-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;
+#ifdef HAVE_EVP_AES_CTR
+static ERL_NIF_TERM aes_ctr_stream_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Key, IVec) */
+ ErlNifBinary key_bin, ivec_bin;
+ struct evp_cipher_ctx *ctx;
+ const EVP_CIPHER *cipher;
+ ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &key_bin)
+ || !enif_inspect_binary(env, argv[1], &ivec_bin)
+ || ivec_bin.size != 16) {
+ return enif_make_badarg(env);
+ }
- 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);
+ switch (key_bin.size)
+ {
+ case 16: cipher = EVP_aes_128_ctr(); break;
+ case 24: cipher = EVP_aes_192_ctr(); break;
+ case 32: cipher = EVP_aes_256_ctr(); break;
+ default: 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);
- CONSUME_REDS(env,text);
- /* To do an incremental {en|de}cryption, the state to to keep between calls
- must include ivec_clone, ecount_buf and num. */
+ ctx = enif_alloc_resource(evp_cipher_ctx_rtype, sizeof(struct evp_cipher_ctx));
+ ctx->ctx = EVP_CIPHER_CTX_new();
+ EVP_CipherInit_ex(ctx->ctx, cipher, NULL,
+ key_bin.data, ivec_bin.data, 1);
+ EVP_CIPHER_CTX_set_padding(ctx->ctx, 0);
+ ret = enif_make_resource(env, ctx);
+ enif_release_resource(ctx);
+ return ret;
+}
+static ERL_NIF_TERM aes_ctr_stream_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Context, Data) */
+ struct evp_cipher_ctx *ctx, *new_ctx;
+ ErlNifBinary data_bin;
+ ERL_NIF_TERM ret, cipher_term;
+ unsigned char *out;
+ int outl = 0;
+
+ if (!enif_get_resource(env, argv[0], evp_cipher_ctx_rtype, (void**)&ctx)
+ || !enif_inspect_iolist_as_binary(env, argv[1], &data_bin)) {
+ return enif_make_badarg(env);
+ }
+ new_ctx = enif_alloc_resource(evp_cipher_ctx_rtype, sizeof(struct evp_cipher_ctx));
+ new_ctx->ctx = EVP_CIPHER_CTX_new();
+ EVP_CIPHER_CTX_copy(new_ctx->ctx, ctx->ctx);
+ out = enif_make_new_binary(env, data_bin.size, &cipher_term);
+ EVP_CipherUpdate(new_ctx->ctx, out, &outl, data_bin.data, data_bin.size);
+ ASSERT(outl == data_bin.size);
+
+ ret = enif_make_tuple2(env, enif_make_resource(env, new_ctx), cipher_term);
+ enif_release_resource(new_ctx);
+ CONSUME_REDS(env,data_bin);
return ret;
}
-/* Initializes state for ctr streaming (de)encryption
-*/
+#else /* if not HAVE_EVP_AES_CTR */
+
+static ERL_NIF_TERM aes_ctr_stream_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Key, IVec) */
+ ErlNifBinary key_bin, ivec_bin;
+ ERL_NIF_TERM ecount_bin;
+
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &key_bin)
+ || !enif_inspect_binary(env, argv[1], &ivec_bin)
+ || !(key_bin.size == 16 || key_bin.size == 24 || key_bin.size ==32)
+ || ivec_bin.size != 16) {
+ return enif_make_badarg(env);
+ }
+
+ memset(enif_make_new_binary(env, AES_BLOCK_SIZE, &ecount_bin),
+ 0, AES_BLOCK_SIZE);
+ return enif_make_tuple4(env, argv[0], argv[1], ecount_bin, enif_make_int(env, 0));
+}
+
static ERL_NIF_TERM aes_ctr_stream_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{/* ({Key, IVec, ECount, Num}, Data) */
ErlNifBinary key_bin, ivec_bin, text_bin, ecount_bin;
@@ -1732,8 +1980,6 @@ static ERL_NIF_TERM aes_ctr_stream_encrypt(ErlNifEnv* env, int argc, const ERL_N
unsigned char * ivec2_buf;
unsigned char * ecount2_buf;
- CHECK_OSE_CRYPTO();
-
if (!enif_get_tuple(env, argv[0], &state_arity, &state_term)
|| state_arity != 4
|| !enif_inspect_iolist_as_binary(env, state_term[0], &key_bin)
@@ -1761,104 +2007,317 @@ static ERL_NIF_TERM aes_ctr_stream_encrypt(ErlNifEnv* env, int argc, const ERL_N
CONSUME_REDS(env,text_bin);
return ret;
}
+#endif /* !HAVE_EVP_AES_CTR */
-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;
- CHECK_OSE_CRYPTO();
- if (!enif_get_uint(env, argv[0], &bytes)) {
+static ERL_NIF_TERM aes_gcm_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Key,Iv,AAD,In) */
+#if defined(HAVE_GCM)
+ EVP_CIPHER_CTX *ctx;
+ const EVP_CIPHER *cipher = NULL;
+ ErlNifBinary key, iv, aad, in;
+ unsigned int tag_len;
+ unsigned char *outp, *tagp;
+ ERL_NIF_TERM out, out_tag;
+ int len;
+
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &key)
+ || (key.size != 16 && key.size != 24 && key.size != 32)
+ || !enif_inspect_binary(env, argv[1], &iv) || iv.size == 0
+ || !enif_inspect_iolist_as_binary(env, argv[2], &aad)
+ || !enif_inspect_iolist_as_binary(env, argv[3], &in)
+ || !enif_get_uint(env, argv[4], &tag_len) || tag_len < 1 || tag_len > 16) {
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;
+
+ if (key.size == 16)
+ cipher = EVP_aes_128_gcm();
+ else if (key.size == 24)
+ cipher = EVP_aes_192_gcm();
+ else if (key.size == 32)
+ cipher = EVP_aes_256_gcm();
+
+ ctx = EVP_CIPHER_CTX_new();
+
+ if (EVP_EncryptInit_ex(ctx, cipher, NULL, NULL, NULL) != 1)
+ goto out_err;
+
+ EVP_CIPHER_CTX_set_padding(ctx, 0);
+
+ if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_SET_IVLEN, iv.size, NULL) != 1)
+ goto out_err;
+ if (EVP_EncryptInit_ex(ctx, NULL, NULL, key.data, iv.data) != 1)
+ goto out_err;
+ if (EVP_EncryptUpdate(ctx, NULL, &len, aad.data, aad.size) != 1)
+ goto out_err;
+
+ outp = enif_make_new_binary(env, in.size, &out);
+
+ if (EVP_EncryptUpdate(ctx, outp, &len, in.data, in.size) != 1)
+ goto out_err;
+ if (EVP_EncryptFinal_ex(ctx, outp+len, &len) != 1)
+ goto out_err;
+
+ tagp = enif_make_new_binary(env, tag_len, &out_tag);
+
+ if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_GET_TAG, tag_len, tagp) != 1)
+ goto out_err;
+
+ EVP_CIPHER_CTX_free(ctx);
+
+ CONSUME_REDS(env, in);
+
+ return enif_make_tuple2(env, out, out_tag);
+
+out_err:
+ EVP_CIPHER_CTX_free(ctx);
+ return atom_error;
+
+#else
+ return enif_raise_exception(env, atom_notsup);
+#endif
}
-static ERL_NIF_TERM strong_rand_bytes_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Bytes) */
- unsigned bytes;
- unsigned char* data;
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
- if (!enif_get_uint(env, argv[0], &bytes)) {
+
+static ERL_NIF_TERM aes_gcm_decrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Key,Iv,AAD,In,Tag) */
+#if defined(HAVE_GCM_EVP_DECRYPT_BUG)
+ return aes_gcm_decrypt_NO_EVP(env, argc, argv);
+#elif defined(HAVE_GCM)
+ EVP_CIPHER_CTX *ctx;
+ const EVP_CIPHER *cipher = NULL;
+ ErlNifBinary key, iv, aad, in, tag;
+ unsigned char *outp;
+ ERL_NIF_TERM out;
+ int len;
+
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &key)
+ || (key.size != 16 && key.size != 24 && key.size != 32)
+ || !enif_inspect_binary(env, argv[1], &iv) || iv.size == 0
+ || !enif_inspect_iolist_as_binary(env, argv[2], &aad)
+ || !enif_inspect_iolist_as_binary(env, argv[3], &in)
+ || !enif_inspect_iolist_as_binary(env, argv[4], &tag)) {
return enif_make_badarg(env);
}
- data = enif_make_new_binary(env, bytes, &ret);
- if ( RAND_bytes(data, bytes) != 1) {
- return atom_false;
+
+ if (key.size == 16)
+ cipher = EVP_aes_128_gcm();
+ else if (key.size == 24)
+ cipher = EVP_aes_192_gcm();
+ else if (key.size == 32)
+ cipher = EVP_aes_256_gcm();
+
+ ctx = EVP_CIPHER_CTX_new();
+
+ if (EVP_DecryptInit_ex(ctx, cipher, NULL, NULL, NULL) != 1)
+ goto out_err;
+ if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_SET_IVLEN, iv.size, NULL) != 1)
+ goto out_err;
+ if (EVP_DecryptInit_ex(ctx, NULL, NULL, key.data, iv.data) != 1)
+ goto out_err;
+ if (EVP_DecryptUpdate(ctx, NULL, &len, aad.data, aad.size) != 1)
+ goto out_err;
+
+ outp = enif_make_new_binary(env, in.size, &out);
+
+ if (EVP_DecryptUpdate(ctx, outp, &len, in.data, in.size) != 1)
+ goto out_err;
+ if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_SET_TAG, tag.size, tag.data) != 1)
+ goto out_err;
+ if (EVP_DecryptFinal_ex(ctx, outp+len, &len) != 1)
+ goto out_err;
+
+ EVP_CIPHER_CTX_free(ctx);
+
+ CONSUME_REDS(env, in);
+
+ return out;
+
+out_err:
+ EVP_CIPHER_CTX_free(ctx);
+ return atom_error;
+#else
+ return enif_raise_exception(env, atom_notsup);
+#endif
+}
+
+#ifdef HAVE_GCM_EVP_DECRYPT_BUG
+static ERL_NIF_TERM aes_gcm_decrypt_NO_EVP(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ GCM128_CONTEXT *ctx;
+ ErlNifBinary key, iv, aad, in, tag;
+ AES_KEY aes_key;
+ unsigned char *outp;
+ ERL_NIF_TERM out;
+
+ 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], &iv) || iv.size == 0
+ || !enif_inspect_iolist_as_binary(env, argv[2], &aad)
+ || !enif_inspect_iolist_as_binary(env, argv[3], &in)
+ || !enif_inspect_iolist_as_binary(env, argv[4], &tag)) {
+ return enif_make_badarg(env);
}
- ERL_VALGRIND_MAKE_MEM_DEFINED(data, bytes);
- return ret;
+
+ if (!(ctx = CRYPTO_gcm128_new(&aes_key, (block128_f)AES_encrypt)))
+ return atom_error;
+
+ CRYPTO_gcm128_setiv(ctx, iv.data, iv.size);
+
+ if (CRYPTO_gcm128_aad(ctx, aad.data, aad.size))
+ goto out_err;
+
+ outp = enif_make_new_binary(env, in.size, &out);
+
+ /* decrypt */
+ if (CRYPTO_gcm128_decrypt(ctx, in.data, outp, in.size))
+ goto out_err;
+
+ /* calculate and check the tag */
+ if (CRYPTO_gcm128_finish(ctx, tag.data, tag.size))
+ goto out_err;
+
+ CRYPTO_gcm128_release(ctx);
+ CONSUME_REDS(env, in);
+
+ return out;
+
+out_err:
+ CRYPTO_gcm128_release(ctx);
+ return atom_error;
}
+#endif /* HAVE_GCM_EVP_DECRYPT_BUG */
-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;
- CHECK_OSE_CRYPTO();
- if (!enif_get_uint(env, argv[0], &bytes)
- || !enif_get_uint(env, argv[1], &top_mask)
- || !enif_get_uint(env, argv[2], &bot_mask)) {
+
+static ERL_NIF_TERM chacha20_poly1305_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Key,Iv,AAD,In) */
+#if defined(HAVE_CHACHA20_POLY1305)
+ EVP_CIPHER_CTX *ctx;
+ const EVP_CIPHER *cipher = NULL;
+ ErlNifBinary key, iv, aad, in;
+ unsigned char *outp, *tagp;
+ ERL_NIF_TERM out, out_tag;
+ int len;
+
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &key) || key.size != 32
+ || !enif_inspect_binary(env, argv[1], &iv) || iv.size == 0 || iv.size > 16
+ || !enif_inspect_iolist_as_binary(env, argv[2], &aad)
+ || !enif_inspect_iolist_as_binary(env, argv[3], &in)) {
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;
+
+ cipher = EVP_chacha20_poly1305();
+
+ ctx = EVP_CIPHER_CTX_new();
+
+ if (EVP_EncryptInit_ex(ctx, cipher, NULL, NULL, NULL) != 1)
+ goto out_err;
+
+ EVP_CIPHER_CTX_set_padding(ctx, 0);
+
+ if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_IVLEN, iv.size, NULL) != 1)
+ goto out_err;
+ if (EVP_EncryptInit_ex(ctx, NULL, NULL, key.data, iv.data) != 1)
+ goto out_err;
+ if (EVP_EncryptUpdate(ctx, NULL, &len, aad.data, aad.size) != 1)
+ goto out_err;
+
+ outp = enif_make_new_binary(env, in.size, &out);
+
+ if (EVP_EncryptUpdate(ctx, outp, &len, in.data, in.size) != 1)
+ goto out_err;
+ if (EVP_EncryptFinal_ex(ctx, outp+len, &len) != 1)
+ goto out_err;
+
+ tagp = enif_make_new_binary(env, 16, &out_tag);
+
+ if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_GET_TAG, 16, tagp) != 1)
+ goto out_err;
+
+ EVP_CIPHER_CTX_free(ctx);
+
+ CONSUME_REDS(env, in);
+
+ return enif_make_tuple2(env, out, out_tag);
+
+out_err:
+ EVP_CIPHER_CTX_free(ctx);
+ return atom_error;
+#else
+ return enif_raise_exception(env, atom_notsup);
+#endif
}
-static ERL_NIF_TERM strong_rand_mpint_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Bytes, TopMask, BottomMask) */
- unsigned bits;
- BIGNUM *bn_rand;
- int top, bottom;
- unsigned char* data;
- unsigned dlen;
- ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
+static ERL_NIF_TERM chacha20_poly1305_decrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Key,Iv,AAD,In,Tag) */
+#if defined(HAVE_CHACHA20_POLY1305)
+ EVP_CIPHER_CTX *ctx;
+ const EVP_CIPHER *cipher = NULL;
+ ErlNifBinary key, iv, aad, in, tag;
+ unsigned char *outp;
+ ERL_NIF_TERM out;
+ int len;
- if (!enif_get_uint(env, argv[0], &bits)
- || !enif_get_int(env, argv[1], &top)
- || !enif_get_int(env, argv[2], &bottom)) {
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &key) || key.size != 32
+ || !enif_inspect_binary(env, argv[1], &iv) || iv.size == 0 || iv.size > 16
+ || !enif_inspect_iolist_as_binary(env, argv[2], &aad)
+ || !enif_inspect_iolist_as_binary(env, argv[3], &in)
+ || !enif_inspect_iolist_as_binary(env, argv[4], &tag) || tag.size != 16) {
return enif_make_badarg(env);
}
- if (! (top == -1 || top == 0 || top == 1) ) {
- return enif_make_badarg(env);
- }
- if (! (bottom == 0 || bottom == 1) ) {
- return enif_make_badarg(env);
- }
- bn_rand = BN_new();
- if (! bn_rand ) {
- return enif_make_badarg(env);
- }
+ cipher = EVP_chacha20_poly1305();
- /* Get a (bits) bit random number */
- if (!BN_rand(bn_rand, bits, top, bottom)) {
- ret = atom_false;
+ ctx = EVP_CIPHER_CTX_new();
+
+ if (EVP_DecryptInit_ex(ctx, cipher, NULL, NULL, NULL) != 1)
+ goto out_err;
+ if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_IVLEN, iv.size, NULL) != 1)
+ goto out_err;
+ if (EVP_DecryptInit_ex(ctx, NULL, NULL, key.data, iv.data) != 1)
+ goto out_err;
+ if (EVP_DecryptUpdate(ctx, NULL, &len, aad.data, aad.size) != 1)
+ goto out_err;
+
+ outp = enif_make_new_binary(env, in.size, &out);
+
+ if (EVP_DecryptUpdate(ctx, outp, &len, in.data, in.size) != 1)
+ goto out_err;
+ if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG, tag.size, tag.data) != 1)
+ goto out_err;
+ if (EVP_DecryptFinal_ex(ctx, outp+len, &len) != 1)
+ goto out_err;
+
+ EVP_CIPHER_CTX_free(ctx);
+
+ CONSUME_REDS(env, in);
+
+ return out;
+
+out_err:
+ EVP_CIPHER_CTX_free(ctx);
+ return atom_error;
+#else
+ return enif_raise_exception(env, atom_notsup);
+#endif
+}
+
+static ERL_NIF_TERM strong_rand_bytes_nif(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);
}
- else {
- /* Copy the bignum into an erlang mpint binary. */
- 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);
+ data = enif_make_new_binary(env, bytes, &ret);
+ if ( RAND_bytes(data, bytes) != 1) {
+ return atom_false;
}
- BN_free(bn_rand);
-
+ ERL_VALGRIND_MAKE_MEM_DEFINED(data, bytes);
return ret;
}
+
static int get_bn_from_mpint(ErlNifEnv* env, ERL_NIF_TERM term, BIGNUM** bnp)
{
ErlNifBinary bin;
@@ -1886,6 +2345,41 @@ static int get_bn_from_bin(ErlNifEnv* env, ERL_NIF_TERM term, BIGNUM** bnp)
return 1;
}
+static ERL_NIF_TERM bin_from_bn(ErlNifEnv* env, const BIGNUM *bn)
+{
+ int bn_len;
+ unsigned char *bin_ptr;
+ ERL_NIF_TERM term;
+
+ /* Copy the bignum into an erlang binary. */
+ bn_len = BN_num_bytes(bn);
+ bin_ptr = enif_make_new_binary(env, bn_len, &term);
+ BN_bn2bin(bn, bin_ptr);
+
+ return term;
+}
+
+static ERL_NIF_TERM strong_rand_range_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Range) */
+ BIGNUM *bn_range, *bn_rand;
+ ERL_NIF_TERM ret;
+
+ if(!get_bn_from_bin(env, argv[0], &bn_range)) {
+ return enif_make_badarg(env);
+ }
+
+ bn_rand = BN_new();
+ if (BN_rand_range(bn_rand, bn_range) != 1) {
+ ret = atom_false;
+ }
+ else {
+ ret = bin_from_bn(env, bn_rand);
+ }
+ BN_free(bn_rand);
+ BN_free(bn_range);
+ return ret;
+}
+
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;
@@ -1893,8 +2387,6 @@ static ERL_NIF_TERM rand_uniform_nif(ErlNifEnv* env, int argc, const ERL_NIF_TER
unsigned dlen;
ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
-
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);
@@ -1926,8 +2418,6 @@ static ERL_NIF_TERM mod_exp_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg
unsigned extra_byte;
ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
-
if (!get_bn_from_bin(env, argv[0], &bn_base)
|| !get_bn_from_bin(env, argv[1], &bn_exponent)
|| !get_bn_from_bin(env, argv[2], &bn_modulo)
@@ -1959,46 +2449,17 @@ static ERL_NIF_TERM mod_exp_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg
}
static ERL_NIF_TERM dss_verify_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (DigestType|none, Data|{digest,Digest}, Signature,Key=[P, Q, G, Y]) */
- ErlNifBinary data_bin, sign_bin;
+{/* (sha, Digest, Signature,Key=[P, Q, G, Y]) */
+ ErlNifBinary digest_bin, sign_bin;
BIGNUM *dsa_p = NULL, *dsa_q = NULL, *dsa_g = NULL, *dsa_y = NULL;
- unsigned char hmacbuf[SHA_DIGEST_LENGTH];
- unsigned char* digest;
ERL_NIF_TERM head, tail;
- const ERL_NIF_TERM* tpl_terms;
- int tpl_arity;
DSA *dsa;
int i;
- CHECK_OSE_CRYPTO();
-
- if (argv[0] == atom_sha) {
- if (enif_get_tuple(env, argv[1], &tpl_arity, &tpl_terms)) {
- if (tpl_arity != 2 || tpl_terms[0] != atom_digest
- || !enif_inspect_binary(env, tpl_terms[1], &data_bin)
- || data_bin.size != SHA_DIGEST_LENGTH) {
-
- return enif_make_badarg(env);
- }
- digest = data_bin.data;
- }
- else {
- if (!enif_inspect_binary(env, argv[1], &data_bin)) {
- return enif_make_badarg(env);
- }
- SHA1(data_bin.data, data_bin.size, hmacbuf);
- digest = hmacbuf;
- }
- }
- else if (argv[0] == atom_none && enif_inspect_binary(env, argv[1], &data_bin)
- && data_bin.size == SHA_DIGEST_LENGTH) {
- digest = data_bin.data;
- }
- else {
- return enif_make_badarg(env);
- }
-
- if (!enif_inspect_binary(env, argv[2], &sign_bin)
+ if (argv[0] != atom_sha
+ || !enif_inspect_binary(env, argv[1], &digest_bin)
+ || digest_bin.size != SHA_DIGEST_LENGTH
+ || !enif_inspect_binary(env, argv[2], &sign_bin)
|| !enif_get_list_cell(env, argv[3], &head, &tail)
|| !get_bn_from_bin(env, head, &dsa_p)
|| !enif_get_list_cell(env, tail, &head, &tail)
@@ -2017,171 +2478,119 @@ static ERL_NIF_TERM dss_verify_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
}
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, digest, SHA_DIGEST_LENGTH,
- sign_bin.data, sign_bin.size, dsa);
+ DSA_set0_pqg(dsa, dsa_p, dsa_q, dsa_g);
+ DSA_set0_key(dsa, dsa_y, NULL);
+ i = DSA_verify(0, digest_bin.data, SHA_DIGEST_LENGTH,
+ sign_bin.data, sign_bin.size, dsa);
DSA_free(dsa);
return(i > 0) ? atom_true : atom_false;
}
-
-static void md5_digest(unsigned char* in, unsigned int in_len, unsigned char* out)
-{
- MD5(in, in_len, out);
-}
-static void sha1_digest(unsigned char* in, unsigned int in_len, unsigned char* out)
-{
- SHA1(in, in_len, out);
-}
-#ifdef HAVE_SHA224
-static void sha224_digest(unsigned char* in, unsigned int in_len, unsigned char* out)
-{
- SHA224(in, in_len, out);
-}
-#endif
-#ifdef HAVE_SHA256
-static void sha256_digest(unsigned char* in, unsigned int in_len, unsigned char* out)
-{
- SHA256(in, in_len, out);
-}
-#endif
-#ifdef HAVE_SHA384
-static void sha384_digest(unsigned char* in, unsigned int in_len, unsigned char* out)
-{
- SHA384(in, in_len, out);
-}
-#endif
-#ifdef HAVE_SHA512
-static void sha512_digest(unsigned char* in, unsigned int in_len, unsigned char* out)
-{
- SHA512(in, in_len, out);
-}
-#endif
-
-struct digest_type_t {
- const char* type_str;
- unsigned len; /* 0 if notsup */
- int NID_type;
- void (*funcp)(unsigned char* in, unsigned int in_len, unsigned char* out);
- ERL_NIF_TERM type_atom;
-};
-
-struct digest_type_t digest_types[] =
-{
- {"md5", MD5_DIGEST_LENGTH, NID_md5, md5_digest},
- {"sha", SHA_DIGEST_LENGTH, NID_sha1, sha1_digest},
- {"sha224",
-#ifdef HAVE_SHA224
- SHA224_LEN, NID_sha224, sha224_digest
-#else
- 0
-#endif
- },
- {"sha256",
-#ifdef HAVE_SHA256
- SHA256_LEN, NID_sha256, sha256_digest
-#else
- 0
-#endif
- },
- {"sha384",
-#ifdef HAVE_SHA384
- SHA384_LEN, NID_sha384, sha384_digest
-#else
- 0
-#endif
- },
- {"sha512",
-#ifdef HAVE_SHA512
- SHA512_LEN, NID_sha512, sha512_digest
-#else
- 0
-#endif
- },
- {NULL}
-};
-
static void init_digest_types(ErlNifEnv* env)
{
struct digest_type_t* p = digest_types;
- for (p = digest_types; p->type_str; p++) {
- p->type_atom = enif_make_atom(env, p->type_str);
+ for (p = digest_types; p->type.str; p++) {
+ p->type.atom = enif_make_atom(env, p->type.str);
+ if (p->md.funcp)
+ p->md.p = p->md.funcp();
}
+ p->type.atom = atom_false; /* end marker */
+}
+
+static void init_cipher_types(ErlNifEnv* env)
+{
+ struct cipher_type_t* p = cipher_types;
+ for (p = cipher_types; p->type.str; p++) {
+ p->type.atom = enif_make_atom(env, p->type.str);
+ if (p->cipher.funcp)
+ p->cipher.p = p->cipher.funcp();
+ }
+ p->type.atom = atom_false; /* end marker */
}
static struct digest_type_t* get_digest_type(ERL_NIF_TERM type)
{
struct digest_type_t* p = NULL;
- for (p = digest_types; p->type_str; p++) {
- if (type == p->type_atom) {
+ for (p = digest_types; p->type.atom != atom_false; p++) {
+ if (type == p->type.atom) {
return p;
}
}
return NULL;
}
-static ERL_NIF_TERM rsa_verify_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Type, Data|{digest,Digest}, Signature, Key=[E,N]) */
- ErlNifBinary data_bin, sign_bin;
- unsigned char hmacbuf[SHA512_LEN];
- ERL_NIF_TERM head, tail, ret;
- int i;
- RSA* rsa;
- const ERL_NIF_TERM type = argv[0];
- const ERL_NIF_TERM* tpl_terms;
- int tpl_arity;
- struct digest_type_t* digp = NULL;
- unsigned char* digest = NULL;
+static struct cipher_type_t* get_cipher_type(ERL_NIF_TERM type, size_t key_len)
+{
+ struct cipher_type_t* p = NULL;
+ for (p = cipher_types; p->type.atom != atom_false; p++) {
+ if (type == p->type.atom && (!p->key_len || key_len == p->key_len)) {
+ return p;
+ }
+ }
+ return NULL;
+}
- CHECK_OSE_CRYPTO();
+static ERL_NIF_TERM rsa_verify_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Type, Digest, Signature, Key=[E,N]) */
+ ErlNifBinary digest_bin, sign_bin;
+ ERL_NIF_TERM head, tail, ret;
+ int i;
+ RSA *rsa;
+#if OPENSSL_VERSION_NUMBER >= PACKED_OPENSSL_VERSION_PLAIN(1,0,0)
+ EVP_PKEY *pkey;
+ EVP_PKEY_CTX *ctx;
+#endif
+ const EVP_MD *md;
+ const ERL_NIF_TERM type = argv[0];
+ struct digest_type_t *digp = NULL;
+ BIGNUM *rsa_e;
+ BIGNUM *rsa_n;
digp = get_digest_type(type);
if (!digp) {
return enif_make_badarg(env);
}
- if (!digp->len) {
+ md = digp->md.p;
+ if (!md) {
return atom_notsup;
}
rsa = RSA_new();
- if (!enif_inspect_binary(env, argv[2], &sign_bin)
+ if (!enif_inspect_binary(env, argv[1], &digest_bin)
+ || digest_bin.size != EVP_MD_size(md)
+ || !enif_inspect_binary(env, argv[2], &sign_bin)
|| !enif_get_list_cell(env, argv[3], &head, &tail)
- || !get_bn_from_bin(env, head, &rsa->e)
+ || !get_bn_from_bin(env, head, &rsa_e)
|| !enif_get_list_cell(env, tail, &head, &tail)
- || !get_bn_from_bin(env, head, &rsa->n)
+ || !get_bn_from_bin(env, head, &rsa_n)
|| !enif_is_empty_list(env, tail)) {
ret = enif_make_badarg(env);
goto done;
}
- if (enif_get_tuple(env, argv[1], &tpl_arity, &tpl_terms)) {
- if (tpl_arity != 2 || tpl_terms[0] != atom_digest
- || !enif_inspect_binary(env, tpl_terms[1], &data_bin)
- || data_bin.size != digp->len) {
- ret = enif_make_badarg(env);
- goto done;
- }
- digest = data_bin.data;
- }
- else if (enif_inspect_binary(env, argv[1], &data_bin)) {
- digest = hmacbuf;
- digp->funcp(data_bin.data, data_bin.size, digest);
- }
- else {
- ret = enif_make_badarg(env);
- goto done;
- }
+ (void) RSA_set0_key(rsa, rsa_n, rsa_e, NULL);
+
+#if OPENSSL_VERSION_NUMBER >= PACKED_OPENSSL_VERSION_PLAIN(1,0,0)
+ pkey = EVP_PKEY_new();
+ EVP_PKEY_set1_RSA(pkey, rsa);
+
+ ctx = EVP_PKEY_CTX_new(pkey, NULL);
+ EVP_PKEY_verify_init(ctx);
+ EVP_PKEY_CTX_set_rsa_padding(ctx, RSA_PKCS1_PADDING);
+ EVP_PKEY_CTX_set_signature_md(ctx, md);
- i = RSA_verify(digp->NID_type, digest, digp->len,
+ i = EVP_PKEY_verify(ctx, sign_bin.data, sign_bin.size,
+ digest_bin.data, digest_bin.size);
+ EVP_PKEY_CTX_free(ctx);
+ EVP_PKEY_free(pkey);
+#else
+ i = RSA_verify(md->type, digest_bin.data, EVP_MD_size(md),
sign_bin.data, sign_bin.size, rsa);
+#endif
ret = (i==1 ? atom_true : atom_false);
@@ -2190,85 +2599,6 @@ done:
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;
-
- CHECK_OSE_CRYPTO();
-
- 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);
- CONSUME_REDS(env,data_bin);
- return ret;
-}
-
-static ERL_NIF_TERM aes_ige_crypt_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Key, IVec, Data, IsEncrypt) */
-#ifdef HAVE_AES_IGE
- ErlNifBinary key_bin, ivec_bin, data_bin;
- AES_KEY aes_key;
- unsigned char ivec[32];
- int i;
- unsigned char* ret_ptr;
- ERL_NIF_TERM ret;
-
- CHECK_OSE_CRYPTO();
-
- 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 != 32
- || !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, 32); /* writable copy */
- AES_ige_encrypt(data_bin.data, ret_ptr, data_bin.size, &aes_key, ivec, i);
- CONSUME_REDS(env,data_bin);
- return ret;
-#else
- return atom_notsup;
-#endif
-}
-
static ERL_NIF_TERM do_exor(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{/* (Data1, Data2) */
ErlNifBinary d1, d2;
@@ -2276,8 +2606,6 @@ static ERL_NIF_TERM do_exor(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
int i;
ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
-
if (!enif_inspect_iolist_as_binary(env,argv[0], &d1)
|| !enif_inspect_iolist_as_binary(env,argv[1], &d2)
|| d1.size != d2.size) {
@@ -2292,31 +2620,13 @@ static ERL_NIF_TERM do_exor(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
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;
-
- CHECK_OSE_CRYPTO();
-
- 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));
- CONSUME_REDS(env,data);
- return ret;
-}
-
static ERL_NIF_TERM rc4_set_key(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{/* (Key) */
+#ifndef OPENSSL_NO_RC4
ErlNifBinary key;
ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
+ CHECK_NO_FIPS_MODE();
if (!enif_inspect_iolist_as_binary(env,argv[0], &key)) {
return enif_make_badarg(env);
@@ -2324,16 +2634,19 @@ static ERL_NIF_TERM rc4_set_key(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg
RC4_set_key((RC4_KEY*)enif_make_new_binary(env, sizeof(RC4_KEY), &ret),
key.size, key.data);
return ret;
+#else
+ return enif_raise_exception(env, atom_notsup);
+#endif
}
static ERL_NIF_TERM rc4_encrypt_with_state(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{/* (State, Data) */
-
+#ifndef OPENSSL_NO_RC4
ErlNifBinary state, data;
RC4_KEY* rc4_key;
ERL_NIF_TERM new_state, new_data;
- CHECK_OSE_CRYPTO();
+ CHECK_NO_FIPS_MODE();
if (!enif_inspect_iolist_as_binary(env,argv[0], &state)
|| state.size != sizeof(RC4_KEY)
@@ -2346,102 +2659,76 @@ static ERL_NIF_TERM rc4_encrypt_with_state(ErlNifEnv* env, int argc, const ERL_N
enif_make_new_binary(env, data.size, &new_data));
CONSUME_REDS(env,data);
return enif_make_tuple2(env,new_state,new_data);
-}
-
-static ERL_NIF_TERM rc2_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;
- unsigned char iv_copy[8];
-
- CHECK_OSE_CRYPTO();
-
- if (!enif_inspect_iolist_as_binary(env, argv[0], &key_bin)
- || (key_bin.size != 5 && key_bin.size != 8 && key_bin.size != 16)
- || !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);
- }
-
- RC2_set_key(&rc2_key, key_bin.size, key_bin.data, key_bin.size*8);
- memcpy(iv_copy, ivec_bin.data, 8);
- RC2_cbc_encrypt(data_bin.data,
- enif_make_new_binary(env, data_bin.size, &ret),
- data_bin.size, &rc2_key,
- iv_copy,
- (argv[3] == atom_true));
- CONSUME_REDS(env,data_bin);
- return ret;
+#else
+ return enif_raise_exception(env, atom_notsup);
+#endif
}
static int get_rsa_private_key(ErlNifEnv* env, ERL_NIF_TERM key, RSA *rsa)
{
/* key=[E,N,D]|[E,N,D,P1,P2,E1,E2,C] */
ERL_NIF_TERM head, tail;
+ BIGNUM *e, *n, *d;
+ BIGNUM *p, *q;
+ BIGNUM *dmp1, *dmq1, *iqmp;
if (!enif_get_list_cell(env, key, &head, &tail)
- || !get_bn_from_bin(env, head, &rsa->e)
+ || !get_bn_from_bin(env, head, &e)
+ || !enif_get_list_cell(env, tail, &head, &tail)
+ || !get_bn_from_bin(env, head, &n)
|| !enif_get_list_cell(env, tail, &head, &tail)
- || !get_bn_from_bin(env, head, &rsa->n)
+ || !get_bn_from_bin(env, head, &d)) {
+ return 0;
+ }
+ (void) RSA_set0_key(rsa, n, e, d);
+ if (enif_is_empty_list(env, tail)) {
+ return 1;
+ }
+ if (!enif_get_list_cell(env, tail, &head, &tail)
+ || !get_bn_from_bin(env, head, &p)
+ || !enif_get_list_cell(env, tail, &head, &tail)
+ || !get_bn_from_bin(env, head, &q)
|| !enif_get_list_cell(env, tail, &head, &tail)
- || !get_bn_from_bin(env, head, &rsa->d)
- || (!enif_is_empty_list(env, tail) &&
- (!enif_get_list_cell(env, tail, &head, &tail)
- || !get_bn_from_bin(env, head, &rsa->p)
- || !enif_get_list_cell(env, tail, &head, &tail)
- || !get_bn_from_bin(env, head, &rsa->q)
- || !enif_get_list_cell(env, tail, &head, &tail)
- || !get_bn_from_bin(env, head, &rsa->dmp1)
- || !enif_get_list_cell(env, tail, &head, &tail)
- || !get_bn_from_bin(env, head, &rsa->dmq1)
- || !enif_get_list_cell(env, tail, &head, &tail)
- || !get_bn_from_bin(env, head, &rsa->iqmp)
- || !enif_is_empty_list(env, tail)))) {
+ || !get_bn_from_bin(env, head, &dmp1)
+ || !enif_get_list_cell(env, tail, &head, &tail)
+ || !get_bn_from_bin(env, head, &dmq1)
+ || !enif_get_list_cell(env, tail, &head, &tail)
+ || !get_bn_from_bin(env, head, &iqmp)
+ || !enif_is_empty_list(env, tail)) {
return 0;
}
+ (void) RSA_set0_factors(rsa, p, q);
+ (void) RSA_set0_crt_params(rsa, dmp1, dmq1, iqmp);
return 1;
}
static ERL_NIF_TERM rsa_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Type, Data|{digest,Digest}, Key=[E,N,D]|[E,N,D,P1,P2,E1,E2,C]) */
- ErlNifBinary data_bin, ret_bin;
- unsigned char hmacbuf[SHA512_LEN];
- unsigned rsa_s_len;
- RSA* rsa;
- int i;
- const ERL_NIF_TERM* tpl_terms;
- int tpl_arity;
+{/* (Type, Digest, Key=[E,N,D]|[E,N,D,P1,P2,E1,E2,C]) */
+ ErlNifBinary digest_bin, ret_bin;
+#if OPENSSL_VERSION_NUMBER >= PACKED_OPENSSL_VERSION_PLAIN(1,0,0)
+ EVP_PKEY *pkey;
+ EVP_PKEY_CTX *ctx;
+ size_t rsa_s_len;
+#else
+ unsigned rsa_s_len, len;
+#endif
+ RSA *rsa;
+ int i;
struct digest_type_t *digp;
- unsigned char* digest;
-
- CHECK_OSE_CRYPTO();
+ const EVP_MD *md;
digp = get_digest_type(argv[0]);
if (!digp) {
return enif_make_badarg(env);
}
- if (!digp->len) {
+ md = digp->md.p;
+ if (!md) {
return atom_notsup;
}
- if (enif_get_tuple(env, argv[1], &tpl_arity, &tpl_terms)) {
- if (tpl_arity != 2 || tpl_terms[0] != atom_digest
- || !enif_inspect_binary(env, tpl_terms[1], &data_bin)
- || data_bin.size != digp->len) {
-
- return enif_make_badarg(env);
- }
- digest = data_bin.data;
- }
- else {
- if (!enif_inspect_binary(env,argv[1],&data_bin)) {
- return enif_make_badarg(env);
- }
- digest = hmacbuf;
- digp->funcp(data_bin.data, data_bin.size, digest);
+ if (!enif_inspect_binary(env,argv[1],&digest_bin)
+ || digest_bin.size != EVP_MD_size(md)) {
+ return enif_make_badarg(env);
}
rsa = RSA_new();
@@ -2451,14 +2738,33 @@ static ERL_NIF_TERM rsa_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar
}
+#if OPENSSL_VERSION_NUMBER >= PACKED_OPENSSL_VERSION_PLAIN(1,0,0)
+ pkey = EVP_PKEY_new();
+ EVP_PKEY_set1_RSA(pkey, rsa);
+ rsa_s_len=(size_t)EVP_PKEY_size(pkey);
+ enif_alloc_binary(rsa_s_len, &ret_bin);
+
+ ctx = EVP_PKEY_CTX_new(pkey, NULL);
+ EVP_PKEY_sign_init(ctx);
+ EVP_PKEY_CTX_set_rsa_padding(ctx, RSA_PKCS1_PADDING);
+ EVP_PKEY_CTX_set_signature_md(ctx, md);
+
+ i = EVP_PKEY_sign(ctx, ret_bin.data, &rsa_s_len,
+ digest_bin.data, digest_bin.size);
+ ASSERT(i<=0 || rsa_s_len <= ret_bin.size);
+ EVP_PKEY_CTX_free(ctx);
+ EVP_PKEY_free(pkey);
+#else
enif_alloc_binary(RSA_size(rsa), &ret_bin);
+ len = EVP_MD_size(md);
- ERL_VALGRIND_ASSERT_MEM_DEFINED(digest, digp->len);
- i = RSA_sign(digp->NID_type, digest, digp->len,
+ ERL_VALGRIND_ASSERT_MEM_DEFINED(digest_bin.data, len);
+ i = RSA_sign(md->type, digest_bin.data, len,
ret_bin.data, &rsa_s_len, rsa);
+#endif
RSA_free(rsa);
- if (i) {
+ if (i > 0) {
ERL_VALGRIND_MAKE_MEM_DEFINED(ret_bin.data, rsa_s_len);
if (rsa_s_len != ret_bin.size) {
enif_realloc_binary(&ret_bin, rsa_s_len);
@@ -2474,67 +2780,52 @@ static ERL_NIF_TERM rsa_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar
static ERL_NIF_TERM dss_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (DigesType|none, Data|{digest,Digest}, Key=[P,Q,G,PrivKey]) */
- ErlNifBinary data_bin, ret_bin;
+{/* (sha, Digest, Key=[P,Q,G,PrivKey]) */
+ ErlNifBinary digest_bin, ret_bin;
ERL_NIF_TERM head, tail;
- unsigned char hmacbuf[SHA_DIGEST_LENGTH];
unsigned int dsa_s_len;
- const ERL_NIF_TERM* tpl_terms;
- int tpl_arity;
- unsigned char* digest = NULL;
DSA* dsa;
+ BIGNUM *dsa_p = NULL, *dsa_q = NULL, *dsa_g = NULL;
+ BIGNUM *dummy_pub_key, *priv_key = NULL;
int i;
- CHECK_OSE_CRYPTO();
-
- if (argv[0] == atom_sha) {
- if (enif_get_tuple(env, argv[1], &tpl_arity, &tpl_terms)) {
- if (tpl_arity != 2 || tpl_terms[0] != atom_digest
- || !enif_inspect_binary(env, tpl_terms[1], &data_bin)
- || data_bin.size != SHA_DIGEST_LENGTH) {
-
- return enif_make_badarg(env);
- }
- digest = data_bin.data;
- }
- else {
- if (!enif_inspect_binary(env,argv[1],&data_bin)) {
- return enif_make_badarg(env);
- }
- SHA1(data_bin.data, data_bin.size, hmacbuf);
- digest = hmacbuf;
- }
- }
- else if (argv[0] == atom_none
- && enif_inspect_binary(env,argv[1],&data_bin)
- && data_bin.size == SHA_DIGEST_LENGTH) {
-
- digest = data_bin.data;
- }
- else {
+ if (argv[0] != atom_sha
+ || !enif_inspect_binary(env, argv[1], &digest_bin)
+ || digest_bin.size != SHA_DIGEST_LENGTH) {
return enif_make_badarg(env);
}
- dsa = DSA_new();
-
- dsa->pub_key = NULL;
if (!enif_get_list_cell(env, argv[2], &head, &tail)
- || !get_bn_from_bin(env, head, &dsa->p)
+ || !get_bn_from_bin(env, head, &dsa_p)
|| !enif_get_list_cell(env, tail, &head, &tail)
- || !get_bn_from_bin(env, head, &dsa->q)
+ || !get_bn_from_bin(env, head, &dsa_q)
|| !enif_get_list_cell(env, tail, &head, &tail)
- || !get_bn_from_bin(env, head, &dsa->g)
+ || !get_bn_from_bin(env, head, &dsa_g)
|| !enif_get_list_cell(env, tail, &head, &tail)
- || !get_bn_from_bin(env, head, &dsa->priv_key)
+ || !get_bn_from_bin(env, head, &priv_key)
|| !enif_is_empty_list(env,tail)) {
- DSA_free(dsa);
+ if (dsa_p) BN_free(dsa_p);
+ if (dsa_q) BN_free(dsa_q);
+ if (dsa_g) BN_free(dsa_g);
+ if (priv_key) BN_free(priv_key);
return enif_make_badarg(env);
}
+ /* Note: DSA_set0_key() does not allow setting only the
+ * private key, although DSA_sign() does not use the
+ * public key. Work around this limitation by setting
+ * the public key to a copy of the private key.
+ */
+ dummy_pub_key = BN_dup(priv_key);
+
+ dsa = DSA_new();
+ DSA_set0_pqg(dsa, dsa_p, dsa_q, dsa_g);
+ DSA_set0_key(dsa, dummy_pub_key, priv_key);
enif_alloc_binary(DSA_size(dsa), &ret_bin);
- i = DSA_sign(NID_sha1, digest, SHA_DIGEST_LENGTH,
+ i = DSA_sign(NID_sha1, digest_bin.data, 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);
@@ -2571,22 +2862,22 @@ static ERL_NIF_TERM rsa_public_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TER
ERL_NIF_TERM head, tail;
int padding, i;
RSA* rsa;
-
- CHECK_OSE_CRYPTO();
+ BIGNUM *e, *n;
rsa = RSA_new();
if (!enif_inspect_binary(env, argv[0], &data_bin)
|| !enif_get_list_cell(env, argv[1], &head, &tail)
- || !get_bn_from_bin(env, head, &rsa->e)
+ || !get_bn_from_bin(env, head, &e)
|| !enif_get_list_cell(env, tail, &head, &tail)
- || !get_bn_from_bin(env, head, &rsa->n)
+ || !get_bn_from_bin(env, head, &n)
|| !enif_is_empty_list(env,tail)
|| !rsa_pad(argv[2], &padding)) {
RSA_free(rsa);
return enif_make_badarg(env);
}
+ (void) RSA_set0_key(rsa, n, e, NULL);
enif_alloc_binary(RSA_size(rsa), &ret_bin);
@@ -2622,8 +2913,6 @@ static ERL_NIF_TERM rsa_private_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TE
int padding, i;
RSA* rsa;
- CHECK_OSE_CRYPTO();
-
rsa = RSA_new();
if (!enif_inspect_binary(env, argv[0], &data_bin)
@@ -2662,6 +2951,119 @@ static ERL_NIF_TERM rsa_private_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TE
}
}
+/* Creates a term which can be parsed by get_rsa_private_key(). This is a list of plain integer binaries (not mpints). */
+static ERL_NIF_TERM put_rsa_private_key(ErlNifEnv* env, const RSA *rsa)
+{
+ ERL_NIF_TERM result[8];
+ const BIGNUM *n, *e, *d, *p, *q, *dmp1, *dmq1, *iqmp;
+
+ /* Return at least [E,N,D] */
+ n = NULL; e = NULL; d = NULL;
+ RSA_get0_key(rsa, &n, &e, &d);
+
+ result[0] = bin_from_bn(env, e); // Exponent E
+ result[1] = bin_from_bn(env, n); // Modulus N = p*q
+ result[2] = bin_from_bn(env, d); // Exponent D
+
+ /* Check whether the optional additional parameters are available */
+ p = NULL; q = NULL;
+ RSA_get0_factors(rsa, &p, &q);
+ dmp1 = NULL; dmq1 = NULL; iqmp = NULL;
+ RSA_get0_crt_params(rsa, &dmp1, &dmq1, &iqmp);
+
+ if (p && q && dmp1 && dmq1 && iqmp) {
+ result[3] = bin_from_bn(env, p); // Factor p
+ result[4] = bin_from_bn(env, q); // Factor q
+ result[5] = bin_from_bn(env, dmp1); // D mod (p-1)
+ result[6] = bin_from_bn(env, dmq1); // D mod (q-1)
+ result[7] = bin_from_bn(env, iqmp); // (1/q) mod p
+
+ return enif_make_list_from_array(env, result, 8);
+ } else {
+ return enif_make_list_from_array(env, result, 3);
+ }
+}
+
+static int check_erlang_interrupt(int maj, int min, BN_GENCB *ctxt)
+{
+ ErlNifEnv *env = BN_GENCB_get_arg(ctxt);
+
+ if (!enif_is_current_process_alive(env)) {
+ return 0;
+ } else {
+ return 1;
+ }
+}
+
+static ERL_NIF_TERM rsa_generate_key(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (ModulusSize, PublicExponent) */
+ int modulus_bits;
+ BIGNUM *pub_exp, *three;
+ RSA *rsa;
+ int success;
+ ERL_NIF_TERM result;
+ BN_GENCB *intr_cb;
+#ifndef HAVE_OPAQUE_BN_GENCB
+ BN_GENCB intr_cb_buf;
+#endif
+
+ if (!enif_get_int(env, argv[0], &modulus_bits) || modulus_bits < 256) {
+ return enif_make_badarg(env);
+ }
+
+ if (!get_bn_from_bin(env, argv[1], &pub_exp)) {
+ return enif_make_badarg(env);
+ }
+
+ /* Make sure the public exponent is large enough (at least 3).
+ * Without this, RSA_generate_key_ex() can run forever. */
+ three = BN_new();
+ BN_set_word(three, 3);
+ success = BN_cmp(pub_exp, three);
+ BN_free(three);
+ if (success < 0) {
+ BN_free(pub_exp);
+ return enif_make_badarg(env);
+ }
+
+ /* For large keys, prime generation can take many seconds. Set up
+ * the callback which we use to test whether the process has been
+ * interrupted. */
+#ifdef HAVE_OPAQUE_BN_GENCB
+ intr_cb = BN_GENCB_new();
+#else
+ intr_cb = &intr_cb_buf;
+#endif
+ BN_GENCB_set(intr_cb, check_erlang_interrupt, env);
+
+ rsa = RSA_new();
+ success = RSA_generate_key_ex(rsa, modulus_bits, pub_exp, intr_cb);
+ BN_free(pub_exp);
+
+#ifdef HAVE_OPAQUE_BN_GENCB
+ BN_GENCB_free(intr_cb);
+#endif
+
+ if (!success) {
+ RSA_free(rsa);
+ return atom_error;
+ }
+
+ result = put_rsa_private_key(env, rsa);
+ RSA_free(rsa);
+
+ return result;
+}
+
+static ERL_NIF_TERM rsa_generate_key_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ /* RSA key generation can take a long time (>1 sec for a large
+ * modulus), so schedule it as a CPU-bound operation. */
+ return enif_schedule_nif(env, "rsa_generate_key",
+ ERL_NIF_DIRTY_JOB_CPU_BOUND,
+ rsa_generate_key, argc, argv);
+}
+
static ERL_NIF_TERM dh_generate_parameters_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{/* (PrimeLen, Generator) */
int prime_len, generator;
@@ -2669,8 +3071,7 @@ static ERL_NIF_TERM dh_generate_parameters_nif(ErlNifEnv* env, int argc, const E
int p_len, g_len;
unsigned char *p_ptr, *g_ptr;
ERL_NIF_TERM ret_p, ret_g;
-
- CHECK_OSE_CRYPTO();
+ const BIGNUM *dh_p, *dh_q, *dh_g;
if (!enif_get_int(env, argv[0], &prime_len)
|| !enif_get_int(env, argv[1], &generator)) {
@@ -2681,15 +3082,16 @@ static ERL_NIF_TERM dh_generate_parameters_nif(ErlNifEnv* env, int argc, const E
if (dh_params == NULL) {
return atom_error;
}
- p_len = BN_num_bytes(dh_params->p);
- g_len = BN_num_bytes(dh_params->g);
+ DH_get0_pqg(dh_params, &dh_p, &dh_q, &dh_g);
+ DH_free(dh_params);
+ p_len = BN_num_bytes(dh_p);
+ g_len = BN_num_bytes(dh_g);
p_ptr = enif_make_new_binary(env, p_len, &ret_p);
g_ptr = enif_make_new_binary(env, g_len, &ret_g);
- BN_bn2bin(dh_params->p, p_ptr);
- BN_bn2bin(dh_params->g, g_ptr);
+ BN_bn2bin(dh_p, p_ptr);
+ BN_bn2bin(dh_g, g_ptr);
ERL_VALGRIND_MAKE_MEM_DEFINED(p_ptr, p_len);
ERL_VALGRIND_MAKE_MEM_DEFINED(g_ptr, g_len);
- DH_free(dh_params);
return enif_make_list2(env, ret_p, ret_g);
}
@@ -2698,20 +3100,19 @@ static ERL_NIF_TERM dh_check(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]
DH* dh_params;
int i;
ERL_NIF_TERM ret, head, tail;
-
- CHECK_OSE_CRYPTO();
-
- dh_params = DH_new();
+ BIGNUM *dh_p, *dh_g;
if (!enif_get_list_cell(env, argv[0], &head, &tail)
- || !get_bn_from_bin(env, head, &dh_params->p)
+ || !get_bn_from_bin(env, head, &dh_p)
|| !enif_get_list_cell(env, tail, &head, &tail)
- || !get_bn_from_bin(env, head, &dh_params->g)
+ || !get_bn_from_bin(env, head, &dh_g)
|| !enif_is_empty_list(env,tail)) {
- DH_free(dh_params);
return enif_make_badarg(env);
}
+
+ dh_params = DH_new();
+ DH_set0_pqg(dh_params, dh_p, NULL, dh_g);
if (DH_check(dh_params, &i)) {
if (i == 0) ret = atom_ok;
else if (i & DH_CHECK_P_NOT_PRIME) ret = atom_not_prime;
@@ -2728,40 +3129,58 @@ 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[])
-{/* (PrivKey, DHParams=[P,G], Mpint) */
+{/* (PrivKey|undefined, DHParams=[P,G], Mpint, Len|0) */
DH* dh_params;
int pub_len, prv_len;
unsigned char *pub_ptr, *prv_ptr;
ERL_NIF_TERM ret, ret_pub, ret_prv, head, tail;
int mpint; /* 0 or 4 */
+ BIGNUM *priv_key = NULL;
+ BIGNUM *dh_p = NULL, *dh_g = NULL;
+ unsigned long len = 0;
- CHECK_OSE_CRYPTO();
-
- dh_params = DH_new();
-
- if (!(get_bn_from_bin(env, argv[0], &dh_params->priv_key)
+ if (!(get_bn_from_bin(env, argv[0], &priv_key)
|| argv[0] == atom_undefined)
|| !enif_get_list_cell(env, argv[1], &head, &tail)
- || !get_bn_from_bin(env, head, &dh_params->p)
+ || !get_bn_from_bin(env, head, &dh_p)
|| !enif_get_list_cell(env, tail, &head, &tail)
- || !get_bn_from_bin(env, head, &dh_params->g)
+ || !get_bn_from_bin(env, head, &dh_g)
|| !enif_is_empty_list(env, tail)
- || !enif_get_int(env, argv[2], &mpint) || (mpint & ~4)) {
- DH_free(dh_params);
+ || !enif_get_int(env, argv[2], &mpint) || (mpint & ~4)
+ || !enif_get_ulong(env, argv[3], &len) ) {
+
+ if (priv_key) BN_free(priv_key);
+ if (dh_p) BN_free(dh_p);
+ if (dh_g) BN_free(dh_g);
return enif_make_badarg(env);
}
+ dh_params = DH_new();
+ DH_set0_key(dh_params, NULL, priv_key);
+ DH_set0_pqg(dh_params, dh_p, NULL, dh_g);
+
+ if (len) {
+ if (len < BN_num_bits(dh_p))
+ DH_set_length(dh_params, len);
+ else {
+ 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);
+ const BIGNUM *pub_key, *priv_key;
+ DH_get0_key(dh_params, &pub_key, &priv_key);
+ pub_len = BN_num_bytes(pub_key);
+ prv_len = BN_num_bytes(priv_key);
pub_ptr = enif_make_new_binary(env, pub_len+mpint, &ret_pub);
prv_ptr = enif_make_new_binary(env, prv_len+mpint, &ret_prv);
if (mpint) {
put_int32(pub_ptr, pub_len); pub_ptr += 4;
put_int32(prv_ptr, prv_len); prv_ptr += 4;
}
- BN_bn2bin(dh_params->pub_key, pub_ptr);
- BN_bn2bin(dh_params->priv_key, prv_ptr);
+ BN_bn2bin(pub_key, pub_ptr);
+ BN_bn2bin(priv_key, prv_ptr);
ERL_VALGRIND_MAKE_MEM_DEFINED(pub_ptr, pub_len);
ERL_VALGRIND_MAKE_MEM_DEFINED(prv_ptr, prv_len);
ret = enif_make_tuple2(env, ret_pub, ret_prv);
@@ -2776,28 +3195,37 @@ static ERL_NIF_TERM dh_generate_key_nif(ErlNifEnv* env, int argc, const ERL_NIF_
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;
- BIGNUM* pubkey = NULL;
+ BIGNUM *dummy_pub_key = NULL, *priv_key = NULL;
+ BIGNUM *other_pub_key;
+ BIGNUM *dh_p = NULL, *dh_g = NULL;
int i;
ErlNifBinary ret_bin;
ERL_NIF_TERM ret, head, tail;
- CHECK_OSE_CRYPTO();
-
dh_params = DH_new();
- if (!get_bn_from_bin(env, argv[0], &pubkey)
- || !get_bn_from_bin(env, argv[1], &dh_params->priv_key)
+ if (!get_bn_from_bin(env, argv[0], &other_pub_key)
+ || !get_bn_from_bin(env, argv[1], &priv_key)
|| !enif_get_list_cell(env, argv[2], &head, &tail)
- || !get_bn_from_bin(env, head, &dh_params->p)
+ || !get_bn_from_bin(env, head, &dh_p)
|| !enif_get_list_cell(env, tail, &head, &tail)
- || !get_bn_from_bin(env, head, &dh_params->g)
+ || !get_bn_from_bin(env, head, &dh_g)
|| !enif_is_empty_list(env, tail)) {
-
+ if (dh_p) BN_free(dh_p);
+ if (dh_g) BN_free(dh_g);
ret = enif_make_badarg(env);
}
else {
+ /* Note: DH_set0_key() does not allow setting only the
+ * private key, although DH_compute_key() does not use the
+ * public key. Work around this limitation by setting
+ * the public key to a copy of the private key.
+ */
+ dummy_pub_key = BN_dup(priv_key);
+ DH_set0_key(dh_params, dummy_pub_key, priv_key);
+ DH_set0_pqg(dh_params, dh_p, NULL, dh_g);
enif_alloc_binary(DH_size(dh_params), &ret_bin);
- i = DH_compute_key(ret_bin.data, pubkey, dh_params);
+ i = DH_compute_key(ret_bin.data, other_pub_key, dh_params);
if (i > 0) {
if (i != ret_bin.size) {
enif_realloc_binary(&ret_bin, i);
@@ -2805,11 +3233,11 @@ static ERL_NIF_TERM dh_compute_key_nif(ErlNifEnv* env, int argc, const ERL_NIF_T
ret = enif_make_binary(env, &ret_bin);
}
else {
- enif_release_binary(&ret_bin);
+ enif_release_binary(&ret_bin);
ret = atom_error;
}
}
- if (pubkey) BN_free(pubkey);
+ if (other_pub_key) BN_free(other_pub_key);
DH_free(dh_params);
return ret;
}
@@ -2823,7 +3251,7 @@ static ERL_NIF_TERM srp_value_B_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
unsigned dlen;
ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
+ CHECK_NO_FIPS_MODE();
if (!get_bn_from_bin(env, argv[0], &bn_multiplier)
|| !get_bn_from_bin(env, argv[1], &bn_verifier)
@@ -2885,7 +3313,7 @@ static ERL_NIF_TERM srp_user_secret_nif(ErlNifEnv* env, int argc, const ERL_NIF_
unsigned dlen;
ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
+ CHECK_NO_FIPS_MODE();
if (!get_bn_from_bin(env, argv[0], &bn_a)
|| !get_bn_from_bin(env, argv[1], &bn_u)
@@ -2966,7 +3394,7 @@ static ERL_NIF_TERM srp_host_secret_nif(ErlNifEnv* env, int argc, const ERL_NIF_
unsigned dlen;
ERL_NIF_TERM ret;
- CHECK_OSE_CRYPTO();
+ CHECK_NO_FIPS_MODE();
if (!get_bn_from_bin(env, argv[0], &bn_verifier)
|| !get_bn_from_bin(env, argv[1], &bn_b)
@@ -3020,103 +3448,6 @@ static ERL_NIF_TERM srp_host_secret_nif(ErlNifEnv* env, int argc, const ERL_NIF_
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;
-
- CHECK_OSE_CRYPTO();
-
- 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));
- CONSUME_REDS(env,data_bin);
- 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;
-
- CHECK_OSE_CRYPTO();
-
- 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));
- CONSUME_REDS(env,data_bin);
- 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;
-
- CHECK_OSE_CRYPTO();
-
- 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));
- CONSUME_REDS(env,data_bin);
- 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;
-
- CHECK_OSE_CRYPTO();
-
- 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);
- CONSUME_REDS(env,data_bin);
- return ret;
-}
-
#if defined(HAVE_EC)
static EC_KEY* ec_key_new(ErlNifEnv* env, ERL_NIF_TERM curve_arg)
{
@@ -3133,8 +3464,7 @@ static EC_KEY* ec_key_new(ErlNifEnv* env, ERL_NIF_TERM curve_arg)
EC_POINT *point = NULL;
/* {Field, Prime, Point, Order, CoFactor} = Curve */
- if (enif_is_tuple(env, curve_arg)
- && enif_get_tuple(env,curve_arg,&c_arity,&curve)
+ if (enif_get_tuple(env,curve_arg,&c_arity,&curve)
&& c_arity == 5
&& get_bn_from_bin(env, curve[3], &bn_order)
&& (curve[4] != atom_none && get_bn_from_bin(env, curve[4], &cofactor))) {
@@ -3171,9 +3501,11 @@ static EC_KEY* ec_key_new(ErlNifEnv* env, ERL_NIF_TERM curve_arg)
/* create the EC_GROUP structure */
group = EC_GROUP_new_curve_GFp(p, a, b, NULL);
-#if !defined(OPENSSL_NO_EC2M)
-
} else if (f_arity == 3 && field[0] == atom_characteristic_two_field) {
+#if defined(OPENSSL_NO_EC2M)
+ enif_raise_exception(env, atom_notsup);
+ goto out_err;
+#else
/* {characteristic_two_field, M, Basis} */
int b_arity = -1;
@@ -3235,6 +3567,9 @@ static EC_KEY* ec_key_new(ErlNifEnv* env, ERL_NIF_TERM curve_arg)
} else
goto out_err;
+ if (!group)
+ goto out_err;
+
if (enif_inspect_binary(env, prime[2], &seed)) {
EC_GROUP_set_seed(group, seed.data, seed.size);
}
@@ -3419,83 +3754,68 @@ out:
static ERL_NIF_TERM ec_key_generate(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
#if defined(HAVE_EC)
- EC_KEY *key = ec_key_new(env, argv[0]);
+ EC_KEY *key = NULL;
+ const EC_GROUP *group;
+ const EC_POINT *public_key;
+ ERL_NIF_TERM priv_key;
+ ERL_NIF_TERM pub_key = atom_undefined;
- CHECK_OSE_CRYPTO();
+ if (!get_ec_key(env, argv[0], argv[1], atom_undefined, &key))
+ goto badarg;
- if (key && EC_KEY_generate_key(key)) {
- const EC_GROUP *group;
- const EC_POINT *public_key;
- ERL_NIF_TERM priv_key;
- ERL_NIF_TERM pub_key = atom_undefined;
+ if (argv[1] == atom_undefined) {
+ if (!EC_KEY_generate_key(key))
+ goto badarg;
+ }
- group = EC_KEY_get0_group(key);
- public_key = EC_KEY_get0_public_key(key);
+ group = EC_KEY_get0_group(key);
+ public_key = EC_KEY_get0_public_key(key);
- if (group && public_key) {
- pub_key = point2term(env, group, public_key,
- EC_KEY_get_conv_form(key));
- }
- priv_key = bn2term(env, EC_KEY_get0_private_key(key));
- EC_KEY_free(key);
- return enif_make_tuple2(env, pub_key, priv_key);
- }
- else {
- if (key)
- EC_KEY_free(key);
- return enif_make_badarg(env);
+ if (group && public_key) {
+ pub_key = point2term(env, group, public_key,
+ EC_KEY_get_conv_form(key));
}
+ priv_key = bn2term(env, EC_KEY_get0_private_key(key));
+ EC_KEY_free(key);
+ return enif_make_tuple2(env, pub_key, priv_key);
+
+badarg:
+ if (key)
+ EC_KEY_free(key);
+ return make_badarg_maybe(env);
#else
return atom_notsup;
#endif
}
static ERL_NIF_TERM ecdsa_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Type, Data|{digest,Digest}, Curve, Key) */
+{/* (Type, Digest, Curve, Key) */
#if defined(HAVE_EC)
- ErlNifBinary data_bin, ret_bin;
- unsigned char hmacbuf[SHA_DIGEST_LENGTH];
+ ErlNifBinary digest_bin, ret_bin;
unsigned int dsa_s_len;
EC_KEY* key = NULL;
- int i;
- const ERL_NIF_TERM* tpl_terms;
- int tpl_arity;
+ int i, len;
struct digest_type_t *digp;
- unsigned char* digest;
-
- CHECK_OSE_CRYPTO();
+ const EVP_MD *md;
digp = get_digest_type(argv[0]);
if (!digp) {
return enif_make_badarg(env);
}
- if (!digp->len) {
+ md = digp->md.p;
+ if (!md) {
return atom_notsup;
}
+ len = EVP_MD_size(md);
- if (!get_ec_key(env, argv[2], argv[3], atom_undefined, &key))
+ if (!enif_inspect_binary(env,argv[1],&digest_bin)
+ || digest_bin.size != len
+ || !get_ec_key(env, argv[2], argv[3], atom_undefined, &key))
goto badarg;
- if (enif_get_tuple(env, argv[1], &tpl_arity, &tpl_terms)) {
- if (tpl_arity != 2 || tpl_terms[0] != atom_digest
- || !enif_inspect_binary(env, tpl_terms[1], &data_bin)
- || data_bin.size != digp->len) {
-
- goto badarg;
- }
- digest = data_bin.data;
- }
- else {
- if (!enif_inspect_binary(env,argv[1],&data_bin)) {
- goto badarg;
- }
- digest = hmacbuf;
- digp->funcp(data_bin.data, data_bin.size, digest);
- }
-
enif_alloc_binary(ECDSA_size(key), &ret_bin);
- i = ECDSA_sign(digp->NID_type, digest, digp->len,
+ i = ECDSA_sign(EVP_MD_type(md), digest_bin.data, len,
ret_bin.data, &dsa_s_len, key);
EC_KEY_free(key);
@@ -3513,57 +3833,39 @@ static ERL_NIF_TERM ecdsa_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
badarg:
if (key)
EC_KEY_free(key);
- return enif_make_badarg(env);
+ return make_badarg_maybe(env);
#else
return atom_notsup;
#endif
}
static ERL_NIF_TERM ecdsa_verify_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Type, Data|{digest,Digest}, Signature, Curve, Key) */
+{/* (Type, Digest, Signature, Curve, Key) */
#if defined(HAVE_EC)
- ErlNifBinary data_bin, sign_bin;
- unsigned char hmacbuf[SHA512_LEN];
- int i;
+ ErlNifBinary digest_bin, sign_bin;
+ int i, len;
EC_KEY* key = NULL;
const ERL_NIF_TERM type = argv[0];
- const ERL_NIF_TERM* tpl_terms;
- int tpl_arity;
- struct digest_type_t* digp = NULL;
- unsigned char* digest = NULL;
-
- CHECK_OSE_CRYPTO();
+ struct digest_type_t *digp = NULL;
+ const EVP_MD *md;
digp = get_digest_type(type);
if (!digp) {
return enif_make_badarg(env);
}
- if (!digp->len) {
+ md = digp->md.p;
+ if (!md) {
return atom_notsup;
}
+ len = EVP_MD_size(md);
- if (!enif_inspect_binary(env, argv[2], &sign_bin)
+ if (!enif_inspect_binary(env, argv[1], &digest_bin)
+ || digest_bin.size != len
+ || !enif_inspect_binary(env, argv[2], &sign_bin)
|| !get_ec_key(env, argv[3], atom_undefined, argv[4], &key))
goto badarg;
- if (enif_get_tuple(env, argv[1], &tpl_arity, &tpl_terms)) {
- if (tpl_arity != 2 || tpl_terms[0] != atom_digest
- || !enif_inspect_binary(env, tpl_terms[1], &data_bin)
- || data_bin.size != digp->len) {
-
- goto badarg;
- }
- digest = data_bin.data;
- }
- else if (enif_inspect_binary(env, argv[1], &data_bin)) {
- digest = hmacbuf;
- digp->funcp(data_bin.data, data_bin.size, digest);
- }
- else {
- goto badarg;
- }
-
- i = ECDSA_verify(digp->NID_type, digest, digp->len,
+ i = ECDSA_verify(EVP_MD_type(md), digest_bin.data, len,
sign_bin.data, sign_bin.size, key);
EC_KEY_free(key);
@@ -3573,7 +3875,7 @@ static ERL_NIF_TERM ecdsa_verify_nif(ErlNifEnv* env, int argc, const ERL_NIF_TER
badarg:
if (key)
EC_KEY_free(key);
- return enif_make_badarg(env);
+ return make_badarg_maybe(env);
#else
return atom_notsup;
#endif
@@ -3597,10 +3899,8 @@ static ERL_NIF_TERM ecdh_compute_key_nif(ErlNifEnv* env, int argc, const ERL_NIF
EC_POINT *my_ecpoint;
EC_KEY *other_ecdh = NULL;
- CHECK_OSE_CRYPTO();
-
if (!get_ec_key(env, argv[1], argv[2], atom_undefined, &key))
- return enif_make_badarg(env);
+ return make_badarg_maybe(env);
group = EC_GROUP_dup(EC_KEY_get0_group(key));
priv_key = EC_KEY_get0_private_key(key);
@@ -3642,253 +3942,9 @@ out_err:
static ERL_NIF_TERM rand_seed_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
ErlNifBinary seed_bin;
- CHECK_OSE_CRYPTO();
+
if (!enif_inspect_binary(env, argv[0], &seed_bin))
return enif_make_badarg(env);
RAND_seed(seed_bin.data,seed_bin.size);
return atom_ok;
}
-
-
-/* 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);
-}
-
-#ifdef HAVE_SHA224
-static void hmac_sha224(unsigned char *key, int klen,
- unsigned char *dbuf, int dlen,
- unsigned char *hmacbuf)
-{
- SHA256_CTX ctx;
- char ipad[HMAC_INT_LEN];
- char opad[HMAC_INT_LEN];
- unsigned char nkey[SHA224_DIGEST_LENGTH];
- int i;
-
- /* Change key if longer than 64 bytes */
- if (klen > HMAC_INT_LEN) {
- SHA224(key, klen, nkey);
- key = nkey;
- klen = SHA224_DIGEST_LENGTH;
- }
-
- 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 */
- SHA224_Init(&ctx);
- SHA224_Update(&ctx, ipad, HMAC_INT_LEN);
- SHA224_Update(&ctx, dbuf, dlen);
- SHA224_Final((unsigned char *) hmacbuf, &ctx);
- /* outer SHA */
- SHA224_Init(&ctx);
- SHA224_Update(&ctx, opad, HMAC_INT_LEN);
- SHA224_Update(&ctx, hmacbuf, SHA224_DIGEST_LENGTH);
- SHA224_Final((unsigned char *) hmacbuf, &ctx);
-}
-#endif
-
-#ifdef HAVE_SHA256
-static void hmac_sha256(unsigned char *key, int klen,
- unsigned char *dbuf, int dlen,
- unsigned char *hmacbuf)
-{
- SHA256_CTX ctx;
- char ipad[HMAC_INT_LEN];
- char opad[HMAC_INT_LEN];
- unsigned char nkey[SHA256_DIGEST_LENGTH];
- int i;
-
- /* Change key if longer than 64 bytes */
- if (klen > HMAC_INT_LEN) {
- SHA256(key, klen, nkey);
- key = nkey;
- klen = SHA256_DIGEST_LENGTH;
- }
-
- 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 */
- SHA256_Init(&ctx);
- SHA256_Update(&ctx, ipad, HMAC_INT_LEN);
- SHA256_Update(&ctx, dbuf, dlen);
- SHA256_Final((unsigned char *) hmacbuf, &ctx);
- /* outer SHA */
- SHA256_Init(&ctx);
- SHA256_Update(&ctx, opad, HMAC_INT_LEN);
- SHA256_Update(&ctx, hmacbuf, SHA256_DIGEST_LENGTH);
- SHA256_Final((unsigned char *) hmacbuf, &ctx);
-}
-#endif
-
-#ifdef HAVE_SHA384
-static void hmac_sha384(unsigned char *key, int klen,
- unsigned char *dbuf, int dlen,
- unsigned char *hmacbuf)
-{
- SHA512_CTX ctx;
- char ipad[HMAC_INT2_LEN];
- char opad[HMAC_INT2_LEN];
- unsigned char nkey[SHA384_DIGEST_LENGTH];
- int i;
-
- /* Change key if longer than 64 bytes */
- if (klen > HMAC_INT2_LEN) {
- SHA384(key, klen, nkey);
- key = nkey;
- klen = SHA384_DIGEST_LENGTH;
- }
-
- memset(ipad, '\0', sizeof(ipad));
- memset(opad, '\0', sizeof(opad));
- memcpy(ipad, key, klen);
- memcpy(opad, key, klen);
-
- for (i = 0; i < HMAC_INT2_LEN; i++) {
- ipad[i] ^= HMAC_IPAD;
- opad[i] ^= HMAC_OPAD;
- }
-
- /* inner SHA */
- SHA384_Init(&ctx);
- SHA384_Update(&ctx, ipad, HMAC_INT2_LEN);
- SHA384_Update(&ctx, dbuf, dlen);
- SHA384_Final((unsigned char *) hmacbuf, &ctx);
- /* outer SHA */
- SHA384_Init(&ctx);
- SHA384_Update(&ctx, opad, HMAC_INT2_LEN);
- SHA384_Update(&ctx, hmacbuf, SHA384_DIGEST_LENGTH);
- SHA384_Final((unsigned char *) hmacbuf, &ctx);
-}
-#endif
-
-#ifdef HAVE_SHA512
-static void hmac_sha512(unsigned char *key, int klen,
- unsigned char *dbuf, int dlen,
- unsigned char *hmacbuf)
-{
- SHA512_CTX ctx;
- char ipad[HMAC_INT2_LEN];
- char opad[HMAC_INT2_LEN];
- unsigned char nkey[SHA512_DIGEST_LENGTH];
- int i;
-
- /* Change key if longer than 64 bytes */
- if (klen > HMAC_INT2_LEN) {
- SHA512(key, klen, nkey);
- key = nkey;
- klen = SHA512_DIGEST_LENGTH;
- }
-
- memset(ipad, '\0', sizeof(ipad));
- memset(opad, '\0', sizeof(opad));
- memcpy(ipad, key, klen);
- memcpy(opad, key, klen);
-
- for (i = 0; i < HMAC_INT2_LEN; i++) {
- ipad[i] ^= HMAC_IPAD;
- opad[i] ^= HMAC_OPAD;
- }
-
- /* inner SHA */
- SHA512_Init(&ctx);
- SHA512_Update(&ctx, ipad, HMAC_INT2_LEN);
- SHA512_Update(&ctx, dbuf, dlen);
- SHA512_Final((unsigned char *) hmacbuf, &ctx);
- /* outer SHA */
- SHA512_Init(&ctx);
- SHA512_Update(&ctx, opad, HMAC_INT2_LEN);
- SHA512_Update(&ctx, hmacbuf, SHA512_DIGEST_LENGTH);
- SHA512_Final((unsigned char *) hmacbuf, &ctx);
-}
-#endif
diff --git a/lib/crypto/c_src/crypto_callback.c b/lib/crypto/c_src/crypto_callback.c
index b4c175ae43..23d2bed057 100644
--- a/lib/crypto/c_src/crypto_callback.c
+++ b/lib/crypto/c_src/crypto_callback.c
@@ -1,18 +1,19 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2014. All Rights Reserved.
+ * Copyright Ericsson AB 2014-2016. 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/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
*
- * 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.
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
*
* %CopyrightEnd%
*/
@@ -21,7 +22,7 @@
#include <string.h>
#include <openssl/opensslconf.h>
-#include "erl_nif.h"
+#include <erl_nif.h>
#include "crypto_callback.h"
#ifdef DEBUG
@@ -42,6 +43,10 @@
#ifdef __WIN32__
# define DLLEXPORT __declspec(dllexport)
+#elif defined(__GNUC__) && __GNUC__ >= 4
+# define DLLEXPORT __attribute__ ((visibility("default")))
+#elif defined (__SUNPRO_C) && (__SUNPRO_C >= 0x550)
+# define DLLEXPORT __global
#else
# define DLLEXPORT
#endif
@@ -50,8 +55,6 @@
DLLEXPORT struct crypto_callbacks* get_crypto_callbacks(int nlocks);
-static ErlNifRWLock** lock_vec = NULL; /* Static locks used by openssl */
-
static void nomem(size_t size, const char* op)
{
fprintf(stderr, "Out of memory abort. Crypto failed to %s %zu bytes.\r\n",
@@ -59,7 +62,7 @@ static void nomem(size_t size, const char* op)
abort();
}
-static void* crypto_alloc(size_t size)
+static void* crypto_alloc(size_t size CCB_FILE_LINE_ARGS)
{
void *ret = enif_alloc(size);
@@ -67,7 +70,7 @@ static void* crypto_alloc(size_t size)
nomem(size, "allocate");
return ret;
}
-static void* crypto_realloc(void* ptr, size_t size)
+static void* crypto_realloc(void* ptr, size_t size CCB_FILE_LINE_ARGS)
{
void* ret = enif_realloc(ptr, size);
@@ -75,7 +78,7 @@ static void* crypto_realloc(void* ptr, size_t size)
nomem(size, "reallocate");
return ret;
}
-static void crypto_free(void* ptr)
+static void crypto_free(void* ptr CCB_FILE_LINE_ARGS)
{
enif_free(ptr);
}
@@ -83,6 +86,8 @@ static void crypto_free(void* ptr)
#ifdef OPENSSL_THREADS /* vvvvvvvvvvvvvvv OPENSSL_THREADS vvvvvvvvvvvvvvvv */
+static ErlNifRWLock** lock_vec = NULL; /* Static locks used by openssl */
+
#include <openssl/crypto.h>
static INLINE void locking(int mode, ErlNifRWLock* lock)
diff --git a/lib/crypto/c_src/crypto_callback.h b/lib/crypto/c_src/crypto_callback.h
index 23ecba3e5d..d46266fd8b 100644
--- a/lib/crypto/c_src/crypto_callback.h
+++ b/lib/crypto/c_src/crypto_callback.h
@@ -1,29 +1,37 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2012. All Rights Reserved.
+ * Copyright Ericsson AB 2012-2017. 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/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
*
- * 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.
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
*
* %CopyrightEnd%
*/
+#include <openssl/crypto.h>
+#ifdef NEED_EVP_COMPATIBILITY_FUNCTIONS
+# define CCB_FILE_LINE_ARGS
+#else
+# define CCB_FILE_LINE_ARGS , const char *file, int line
+#endif
+
struct crypto_callbacks
{
size_t sizeof_me;
- void* (*crypto_alloc)(size_t size);
- void* (*crypto_realloc)(void* ptr, size_t size);
- void (*crypto_free)(void* ptr);
+ void* (*crypto_alloc)(size_t size CCB_FILE_LINE_ARGS);
+ void* (*crypto_realloc)(void* ptr, size_t size CCB_FILE_LINE_ARGS);
+ void (*crypto_free)(void* ptr CCB_FILE_LINE_ARGS);
/* openssl callbacks */
#ifdef OPENSSL_THREADS
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-28 19:48:25 +0000