diff options
Diffstat (limited to 'lib/crypto')
| -rw-r--r-- | lib/crypto/Makefile | 4 | ||||
| -rw-r--r-- | lib/crypto/c_src/Makefile.in | 7 | ||||
| -rw-r--r-- | lib/crypto/c_src/crypto.c | 305 | ||||
| -rw-r--r-- | lib/crypto/c_src/crypto_callback.c | 22 | ||||
| -rw-r--r-- | lib/crypto/doc/src/crypto.xml | 23 | ||||
| -rw-r--r-- | lib/crypto/src/crypto.appup.src | 14 | ||||
| -rw-r--r-- | lib/crypto/src/crypto.erl | 7 | ||||
| -rw-r--r-- | lib/crypto/test/crypto_SUITE.erl | 22 |
8 files changed, 339 insertions, 65 deletions
diff --git a/lib/crypto/Makefile b/lib/crypto/Makefile index 2adcfd7f31..e893c914e6 100644 --- a/lib/crypto/Makefile +++ b/lib/crypto/Makefile @@ -23,7 +23,11 @@ include $(ERL_TOP)/make/$(TARGET)/otp.mk # Macros # +ifneq ($(findstring ose,$(TARGET)),ose) SUB_DIRECTORIES = src c_src doc/src +else +SUB_DIRECTORIES = src doc/src +endif static_lib: SUB_DIRECTORIES = c_src include vsn.mk diff --git a/lib/crypto/c_src/Makefile.in b/lib/crypto/c_src/Makefile.in index 124d088056..8c92b5ba1b 100644 --- a/lib/crypto/c_src/Makefile.in +++ b/lib/crypto/c_src/Makefile.in @@ -126,7 +126,12 @@ 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) @@ -197,12 +202,14 @@ 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 925ad0c091..fca08c4eed 100644 --- a/lib/crypto/c_src/crypto.c +++ b/lib/crypto/c_src/crypto.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2010-2013. All Rights Reserved. + * Copyright Ericsson AB 2010-2014. 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 @@ -254,6 +254,8 @@ static ERL_NIF_TERM ecdsa_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM static ERL_NIF_TERM ecdsa_verify_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); static ERL_NIF_TERM ecdh_compute_key_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); +static ERL_NIF_TERM rand_seed_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); + /* helpers */ static void init_algorithms_types(ErlNifEnv*); @@ -381,7 +383,9 @@ static ErlNifFunc nif_funcs[] = { {"ec_key_generate", 1, 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} + {"ecdh_compute_key_nif", 3, ecdh_compute_key_nif}, + + {"rand_seed_nif", 1, rand_seed_nif} }; ERL_NIF_INIT(crypto,nif_funcs,load,NULL,upgrade,unload) @@ -444,6 +448,15 @@ static ERL_NIF_TERM atom_ppbasis; static ERL_NIF_TERM atom_onbasis; #endif +static ErlNifResourceType* hmac_context_rtype; +struct hmac_context +{ + ErlNifMutex* mtx; + int alive; + HMAC_CTX ctx; +}; +static void hmac_context_dtor(ErlNifEnv* env, struct hmac_context*); + /* #define PRINTF_ERR0(FMT) enif_fprintf(stderr, FMT "\n") #define PRINTF_ERR1(FMT, A1) enif_fprintf(stderr, FMT "\n", A1) @@ -451,6 +464,46 @@ static ERL_NIF_TERM atom_onbasis; #define PRINTF_ERR0(FMT) #define PRINTF_ERR1(FMT,A1) +#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; +} + +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(); +} + +#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 + #ifdef HAVE_DYNAMIC_CRYPTO_LIB static int change_basename(ErlNifBinary* bin, char* buf, int bufsz, const char* newfile) { @@ -487,6 +540,9 @@ static int init(ErlNifEnv* env, ERL_NIF_TERM load_info) ErlNifBinary lib_bin; char lib_buf[1000]; + if (!INIT_OSE_CRYPTO()) + return 0; + /* load_info: {301, <<"/full/path/of/this/library">>} */ if (!enif_get_tuple(env, load_info, &tpl_arity, &tpl_array) || tpl_arity != 2 @@ -498,6 +554,15 @@ static int init(ErlNifEnv* env, ERL_NIF_TERM load_info) return 0; } + hmac_context_rtype = enif_open_resource_type(env, NULL, "hmac_context", + (ErlNifResourceDtor*) hmac_context_dtor, + ERL_NIF_RT_CREATE|ERL_NIF_RT_TAKEOVER, + NULL); + if (!hmac_context_rtype) { + PRINTF_ERR0("CRYPTO: Could not open resource type 'hmac_context'"); + return 0; + } + if (library_refc > 0) { /* Repeated loading of this library (module upgrade). * Atoms and callbacks are already set, we are done. @@ -710,7 +775,7 @@ 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); } @@ -722,6 +787,7 @@ 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[]) {/* () */ ERL_NIF_TERM ret; + CHECK_OSE_CRYPTO(); MD5_Init((MD5_CTX *) enif_make_new_binary(env, MD5_CTX_LEN, &ret)); return ret; } @@ -730,6 +796,7 @@ static ERL_NIF_TERM md5_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv 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)) { @@ -746,6 +813,7 @@ static ERL_NIF_TERM md5_final(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[ 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) { return enif_make_badarg(env); } @@ -758,7 +826,7 @@ 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)) { return enif_make_badarg(env); } @@ -770,6 +838,7 @@ 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[]) {/* () */ ERL_NIF_TERM ret; + CHECK_OSE_CRYPTO(); RIPEMD160_Init((RIPEMD160_CTX *) enif_make_new_binary(env, RIPEMD160_CTX_LEN, &ret)); return ret; } @@ -778,6 +847,7 @@ static ERL_NIF_TERM ripemd160_update(ErlNifEnv* env, int argc, const ERL_NIF_TER 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)) { @@ -794,6 +864,7 @@ static ERL_NIF_TERM ripemd160_final(ErlNifEnv* env, int argc, const ERL_NIF_TERM 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); } @@ -807,7 +878,7 @@ 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); } @@ -819,6 +890,7 @@ 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[]) {/* () */ ERL_NIF_TERM ret; + CHECK_OSE_CRYPTO(); SHA1_Init((SHA_CTX *) enif_make_new_binary(env, SHA_CTX_LEN, &ret)); return ret; } @@ -827,6 +899,7 @@ static ERL_NIF_TERM sha_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv 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)) { return enif_make_badarg(env); @@ -842,6 +915,7 @@ static ERL_NIF_TERM sha_final(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[ 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); } @@ -855,7 +929,7 @@ static ERL_NIF_TERM sha224_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv #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); } @@ -871,6 +945,7 @@ static ERL_NIF_TERM sha224_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM {/* () */ #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 @@ -883,6 +958,7 @@ static ERL_NIF_TERM sha224_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TE 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); @@ -902,6 +978,7 @@ static ERL_NIF_TERM sha224_final_nif(ErlNifEnv* env, int argc, const ERL_NIF_TER 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); } @@ -918,7 +995,7 @@ static ERL_NIF_TERM sha256_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv #ifdef HAVE_SHA256 ErlNifBinary ibin; ERL_NIF_TERM ret; - + CHECK_OSE_CRYPTO(); if (!enif_inspect_iolist_as_binary(env, argv[0], &ibin)) { return enif_make_badarg(env); } @@ -934,6 +1011,7 @@ static ERL_NIF_TERM sha256_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM {/* () */ #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 @@ -946,6 +1024,7 @@ static ERL_NIF_TERM sha256_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TE 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); @@ -965,6 +1044,7 @@ static ERL_NIF_TERM sha256_final_nif(ErlNifEnv* env, int argc, const ERL_NIF_TER 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); } @@ -981,7 +1061,7 @@ static ERL_NIF_TERM sha384_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv #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); } @@ -997,6 +1077,7 @@ static ERL_NIF_TERM sha384_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM {/* () */ #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 @@ -1009,6 +1090,7 @@ static ERL_NIF_TERM sha384_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TE 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); @@ -1028,6 +1110,7 @@ static ERL_NIF_TERM sha384_final_nif(ErlNifEnv* env, int argc, const ERL_NIF_TER 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); } @@ -1044,7 +1127,7 @@ static ERL_NIF_TERM sha512_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv #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); } @@ -1072,6 +1155,7 @@ static ERL_NIF_TERM sha512_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TE 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); @@ -1091,6 +1175,7 @@ static ERL_NIF_TERM sha512_final_nif(ErlNifEnv* env, int argc, const ERL_NIF_TER 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); } @@ -1107,7 +1192,7 @@ 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); } @@ -1119,6 +1204,7 @@ 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[]) {/* () */ ERL_NIF_TERM ret; + CHECK_OSE_CRYPTO(); MD4_Init((MD4_CTX *) enif_make_new_binary(env, MD4_CTX_LEN, &ret)); return ret; } @@ -1127,6 +1213,7 @@ static ERL_NIF_TERM md4_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv 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); @@ -1142,6 +1229,7 @@ static ERL_NIF_TERM md4_final(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[ 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); } @@ -1156,7 +1244,7 @@ static ERL_NIF_TERM md5_mac_n(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[ 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) { @@ -1174,7 +1262,7 @@ static ERL_NIF_TERM sha_mac_n(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[ 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) { @@ -1194,7 +1282,7 @@ static ERL_NIF_TERM sha224_mac_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM 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) { @@ -1217,7 +1305,7 @@ static ERL_NIF_TERM sha256_mac_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM 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) { @@ -1240,7 +1328,7 @@ static ERL_NIF_TERM sha384_mac_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM 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) { @@ -1264,7 +1352,7 @@ static ERL_NIF_TERM sha512_mac_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM 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) { @@ -1280,13 +1368,23 @@ static ERL_NIF_TERM sha512_mac_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM #endif } +static void hmac_context_dtor(ErlNifEnv* env, struct hmac_context *obj) +{ + if (obj->alive) { + HMAC_CTX_cleanup(&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[]) {/* (Type, Key) */ ErlNifBinary key; - ERL_NIF_TERM ret; - unsigned char * ctx_buf; + struct hmac_context* obj; const EVP_MD *md; + CHECK_OSE_CRYPTO(); + if (argv[0] == atom_sha) md = EVP_sha1(); #ifdef HAVE_SHA224 else if (argv[0] == atom_sha224) md = EVP_sha224(); @@ -1309,57 +1407,64 @@ static ERL_NIF_TERM hmac_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[ return enif_make_badarg(env); } - ctx_buf = enif_make_new_binary(env, sizeof(HMAC_CTX), &ret); - HMAC_CTX_init((HMAC_CTX *) ctx_buf); - HMAC_Init((HMAC_CTX *) ctx_buf, key.data, key.size, md); + 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); - return ret; + return enif_make_resource(env, obj); } static ERL_NIF_TERM hmac_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) {/* (Context, Data) */ - ErlNifBinary context, data; - ERL_NIF_TERM ret; - unsigned char * ctx_buf; + ErlNifBinary data; + struct hmac_context* obj; - if (!enif_inspect_binary(env, argv[0], &context) - || !enif_inspect_iolist_as_binary(env, argv[1], &data) - || context.size != sizeof(HMAC_CTX)) { + 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); + } + enif_mutex_lock(obj->mtx); + if (!obj->alive) { + enif_mutex_unlock(obj->mtx); return enif_make_badarg(env); } + HMAC_Update(&obj->ctx, data.data, data.size); + enif_mutex_unlock(obj->mtx); - ctx_buf = enif_make_new_binary(env, sizeof(HMAC_CTX), &ret); - memcpy(ctx_buf, context.data, context.size); - HMAC_Update((HMAC_CTX *)ctx_buf, data.data, data.size); CONSUME_REDS(env,data); - - return ret; + return argv[0]; } static ERL_NIF_TERM hmac_final(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) {/* (Context) or (Context, HashLen) */ - ErlNifBinary context; ERL_NIF_TERM ret; - HMAC_CTX ctx; + struct hmac_context* obj; unsigned char mac_buf[EVP_MAX_MD_SIZE]; unsigned char * mac_bin; unsigned int req_len = 0; unsigned int mac_len; + + CHECK_OSE_CRYPTO(); - if (!enif_inspect_binary(env, argv[0], &context)) { - return enif_make_badarg(env); - } - if (argc == 2 && !enif_get_uint(env, argv[1], &req_len)) { + 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); } - if (context.size != sizeof(ctx)) { - return enif_make_badarg(env); + enif_mutex_lock(obj->mtx); + if (!obj->alive) { + enif_mutex_unlock(obj->mtx); + return enif_make_badarg(env); } - memcpy(&ctx, context.data, context.size); - HMAC_Final(&ctx, mac_buf, &mac_len); - HMAC_CTX_cleanup(&ctx); + HMAC_Final(&obj->ctx, mac_buf, &mac_len); + HMAC_CTX_cleanup(&obj->ctx); + obj->alive = 0; + enif_mutex_unlock(obj->mtx); if (argc == 2 && req_len < mac_len) { /* Only truncate to req_len bytes if asked. */ @@ -1378,6 +1483,8 @@ static ERL_NIF_TERM des_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM a DES_cblock ivec_clone; /* writable copy */ ERL_NIF_TERM ret; + CHECK_OSE_CRYPTO(); + 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) @@ -1399,6 +1506,8 @@ static ERL_NIF_TERM des_cfb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM a DES_cblock ivec_clone; /* writable copy */ ERL_NIF_TERM ret; + CHECK_OSE_CRYPTO(); + 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)) { @@ -1417,6 +1526,7 @@ static ERL_NIF_TERM des_ecb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM a 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); @@ -1436,6 +1546,8 @@ static ERL_NIF_TERM des_ede3_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_T DES_cblock ivec_clone; /* writable copy */ ERL_NIF_TERM ret; + CHECK_OSE_CRYPTO(); + 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 @@ -1464,6 +1576,8 @@ static ERL_NIF_TERM des_ede3_cfb_crypt_nif(ErlNifEnv* env, int argc, const ERL_N DES_cblock ivec_clone; /* writable copy */ ERL_NIF_TERM ret; + CHECK_OSE_CRYPTO(); + 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 @@ -1494,6 +1608,8 @@ static ERL_NIF_TERM aes_cfb_128_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TE int new_ivlen = 0; ERL_NIF_TERM ret; + CHECK_OSE_CRYPTO(); + if (!enif_inspect_iolist_as_binary(env, argv[0], &key) || key.size != 16 || !enif_inspect_binary(env, argv[1], &ivec) || ivec.size != 16 || !enif_inspect_iolist_as_binary(env, argv[2], &text)) { @@ -1521,6 +1637,8 @@ static ERL_NIF_TERM aes_ctr_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM unsigned int num = 0; ERL_NIF_TERM ret; + CHECK_OSE_CRYPTO(); + 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 @@ -1552,6 +1670,8 @@ 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) @@ -1585,6 +1705,7 @@ static ERL_NIF_TERM rand_bytes_1(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar unsigned bytes; unsigned char* data; ERL_NIF_TERM ret; + CHECK_OSE_CRYPTO(); if (!enif_get_uint(env, argv[0], &bytes)) { return enif_make_badarg(env); } @@ -1598,6 +1719,7 @@ static ERL_NIF_TERM strong_rand_bytes_nif(ErlNifEnv* env, int argc, const ERL_NI unsigned bytes; unsigned char* data; ERL_NIF_TERM ret; + CHECK_OSE_CRYPTO(); if (!enif_get_uint(env, argv[0], &bytes)) { return enif_make_badarg(env); } @@ -1615,6 +1737,7 @@ static ERL_NIF_TERM rand_bytes_3(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar 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)) { @@ -1637,6 +1760,9 @@ static ERL_NIF_TERM strong_rand_mpint_nif(ErlNifEnv* env, int argc, const ERL_NI unsigned char* data; unsigned dlen; ERL_NIF_TERM ret; + + CHECK_OSE_CRYPTO(); + if (!enif_get_uint(env, argv[0], &bits) || !enif_get_int(env, argv[1], &top) || !enif_get_int(env, argv[2], &bottom)) { @@ -1704,6 +1830,9 @@ static ERL_NIF_TERM rand_uniform_nif(ErlNifEnv* env, int argc, const ERL_NIF_TER unsigned char* data; 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); @@ -1735,6 +1864,8 @@ 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) @@ -1777,6 +1908,8 @@ static ERL_NIF_TERM dss_verify_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM 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 @@ -1944,6 +2077,8 @@ static ERL_NIF_TERM rsa_verify_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM struct digest_type_t* digp = NULL; unsigned char* digest = NULL; + CHECK_OSE_CRYPTO(); + digp = get_digest_type(type); if (!digp) { return enif_make_badarg(env); @@ -2003,6 +2138,8 @@ static ERL_NIF_TERM aes_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM a 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) @@ -2039,6 +2176,8 @@ static ERL_NIF_TERM aes_ige_crypt_nif(ErlNifEnv* env, int argc, const ERL_NIF_TE 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) @@ -2075,6 +2214,8 @@ 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) { @@ -2095,6 +2236,8 @@ static ERL_NIF_TERM rc4_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg 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); @@ -2111,6 +2254,8 @@ static ERL_NIF_TERM rc4_set_key(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg ErlNifBinary key; ERL_NIF_TERM ret; + CHECK_OSE_CRYPTO(); + if (!enif_inspect_iolist_as_binary(env,argv[0], &key)) { return enif_make_badarg(env); } @@ -2126,6 +2271,8 @@ static ERL_NIF_TERM rc4_encrypt_with_state(ErlNifEnv* env, int argc, const ERL_N RC4_KEY* rc4_key; ERL_NIF_TERM new_state, new_data; + CHECK_OSE_CRYPTO(); + if (!enif_inspect_iolist_as_binary(env,argv[0], &state) || state.size != sizeof(RC4_KEY) || !enif_inspect_iolist_as_binary(env,argv[1], &data)) { @@ -2145,6 +2292,8 @@ static ERL_NIF_TERM rc2_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM a 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) @@ -2206,6 +2355,8 @@ static ERL_NIF_TERM rsa_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar struct digest_type_t *digp; unsigned char* digest; + CHECK_OSE_CRYPTO(); + digp = get_digest_type(argv[0]); if (!digp) { return enif_make_badarg(env); @@ -2272,6 +2423,8 @@ static ERL_NIF_TERM dss_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar 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 @@ -2354,7 +2507,11 @@ static ERL_NIF_TERM rsa_public_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TER ErlNifBinary data_bin, ret_bin; ERL_NIF_TERM head, tail; int padding, i; - RSA* rsa = RSA_new(); + RSA* rsa; + + CHECK_OSE_CRYPTO(); + + rsa = RSA_new(); if (!enif_inspect_binary(env, argv[0], &data_bin) || !enif_get_list_cell(env, argv[1], &head, &tail) @@ -2400,7 +2557,11 @@ static ERL_NIF_TERM rsa_private_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TE {/* (Data, Key=[E,N,D]|[E,N,D,P1,P2,E1,E2,C], Padding, IsEncrypt) */ ErlNifBinary data_bin, ret_bin; int padding, i; - RSA* rsa = RSA_new(); + RSA* rsa; + + CHECK_OSE_CRYPTO(); + + rsa = RSA_new(); if (!enif_inspect_binary(env, argv[0], &data_bin) || !get_rsa_private_key(env, argv[1], rsa) @@ -2446,6 +2607,8 @@ static ERL_NIF_TERM dh_generate_parameters_nif(ErlNifEnv* env, int argc, const E unsigned char *p_ptr, *g_ptr; ERL_NIF_TERM ret_p, ret_g; + CHECK_OSE_CRYPTO(); + if (!enif_get_int(env, argv[0], &prime_len) || !enif_get_int(env, argv[1], &generator)) { @@ -2469,10 +2632,14 @@ static ERL_NIF_TERM dh_generate_parameters_nif(ErlNifEnv* env, int argc, const E static ERL_NIF_TERM dh_check(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) {/* ([PrimeLen, Generator]) */ - DH* dh_params = DH_new(); + DH* dh_params; int i; ERL_NIF_TERM ret, head, tail; + CHECK_OSE_CRYPTO(); + + dh_params = DH_new(); + if (!enif_get_list_cell(env, argv[0], &head, &tail) || !get_bn_from_bin(env, head, &dh_params->p) || !enif_get_list_cell(env, tail, &head, &tail) @@ -2499,12 +2666,16 @@ 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) */ - DH* dh_params = DH_new(); + 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 */ + CHECK_OSE_CRYPTO(); + + dh_params = DH_new(); + if (!(get_bn_from_bin(env, argv[0], &dh_params->priv_key) || argv[0] == atom_undefined) || !enif_get_list_cell(env, argv[1], &head, &tail) @@ -2541,12 +2712,16 @@ 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 = DH_new(); + DH* dh_params; BIGNUM* pubkey = 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) || !enif_get_list_cell(env, argv[2], &head, &tail) @@ -2584,6 +2759,8 @@ 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(); + if (!get_bn_from_bin(env, argv[0], &bn_multiplier) || !get_bn_from_bin(env, argv[1], &bn_verifier) || !get_bn_from_bin(env, argv[2], &bn_generator) @@ -2644,6 +2821,8 @@ static ERL_NIF_TERM srp_user_secret_nif(ErlNifEnv* env, int argc, const ERL_NIF_ unsigned dlen; ERL_NIF_TERM ret; + CHECK_OSE_CRYPTO(); + if (!get_bn_from_bin(env, argv[0], &bn_a) || !get_bn_from_bin(env, argv[1], &bn_u) || !get_bn_from_bin(env, argv[2], &bn_B) @@ -2723,6 +2902,8 @@ static ERL_NIF_TERM srp_host_secret_nif(ErlNifEnv* env, int argc, const ERL_NIF_ unsigned dlen; ERL_NIF_TERM ret; + CHECK_OSE_CRYPTO(); + if (!get_bn_from_bin(env, argv[0], &bn_verifier) || !get_bn_from_bin(env, argv[1], &bn_b) || !get_bn_from_bin(env, argv[2], &bn_u) @@ -2783,6 +2964,8 @@ static ERL_NIF_TERM bf_cfb64_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM 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 @@ -2806,6 +2989,8 @@ static ERL_NIF_TERM bf_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar 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 @@ -2829,6 +3014,8 @@ static ERL_NIF_TERM bf_ecb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar 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) { @@ -2849,6 +3036,8 @@ static ERL_NIF_TERM blowfish_ofb64_encrypt(ErlNifEnv* env, int argc, const ERL_N 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 @@ -3167,6 +3356,8 @@ static ERL_NIF_TERM ec_key_generate(ErlNifEnv* env, int argc, const ERL_NIF_TERM #if defined(HAVE_EC) EC_KEY *key = ec_key_new(env, argv[0]); + CHECK_OSE_CRYPTO(); + if (key && EC_KEY_generate_key(key)) { const EC_GROUP *group; const EC_POINT *public_key; @@ -3204,6 +3395,8 @@ static ERL_NIF_TERM ecdsa_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM struct digest_type_t *digp; unsigned char* digest; + CHECK_OSE_CRYPTO(); + digp = get_digest_type(argv[0]); if (!digp) { return enif_make_badarg(env); @@ -3271,6 +3464,8 @@ static ERL_NIF_TERM ecdsa_verify_nif(ErlNifEnv* env, int argc, const ERL_NIF_TER struct digest_type_t* digp = NULL; unsigned char* digest = NULL; + CHECK_OSE_CRYPTO(); + digp = get_digest_type(type); if (!digp) { return enif_make_badarg(env); @@ -3334,6 +3529,8 @@ 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); @@ -3374,6 +3571,16 @@ out_err: #endif } +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 */ diff --git a/lib/crypto/c_src/crypto_callback.c b/lib/crypto/c_src/crypto_callback.c index 81106b4cc2..a08dcec463 100644 --- a/lib/crypto/c_src/crypto_callback.c +++ b/lib/crypto/c_src/crypto_callback.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2012. All Rights Reserved. + * Copyright Ericsson AB 2014. 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 @@ -17,6 +17,7 @@ * %CopyrightEnd% */ +#include <stdio.h> #include <string.h> #include <openssl/opensslconf.h> @@ -51,13 +52,28 @@ 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", + op, size); + abort(); +} + static void* crypto_alloc(size_t size) { - return enif_alloc(size); + void *ret = enif_alloc(size); + + if (!ret && size) + nomem(size, "allocate"); + return ret; } static void* crypto_realloc(void* ptr, size_t size) { - return enif_realloc(ptr, size); + void* ret = enif_realloc(ptr, size); + + if (!ret && size) + nomem(size, "reallocate"); + return ret; } static void crypto_free(void* ptr) { diff --git a/lib/crypto/doc/src/crypto.xml b/lib/crypto/doc/src/crypto.xml index 40f829e704..e88bf01491 100644 --- a/lib/crypto/doc/src/crypto.xml +++ b/lib/crypto/doc/src/crypto.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1999</year><year>2013</year> + <year>1999</year><year>2014</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -366,7 +366,11 @@ or to one of the functions <seealso marker="#hmac_final-1">hmac_final</seealso> and <seealso marker="#hmac_final_n-2">hmac_final_n</seealso> </p> - + <warning><p>Do not use a <c>Context</c> as argument in more than one + call to hmac_update or hmac_final. The semantics of reusing old contexts + in any way is undefined and could even crash the VM in earlier releases. + The reason for this limitation is a lack of support in the underlying + OpenSSL API.</p></warning> </desc> </func> @@ -552,6 +556,21 @@ </desc> </func> + <func> + <name>rand_seed(Seed) -> ok</name> + <fsummary>Set the seed for random bytes generation</fsummary> + <type> + <v>Seed = binary()</v> + </type> + <desc> + <p>Set the seed for PRNG to the given binary. This calls the + RAND_seed function from openssl. Only use this if the system + you are running on does not have enough "randomness" built in. + Normally this is when <seealso marker="#strong_rand_bytes/1"> + stong_rand_bytes/1</seealso> returns <c>low_entropy</c></p> + </desc> + </func> + <func> <name>rand_uniform(Lo, Hi) -> N</name> <fsummary>Generate a random number</fsummary> diff --git a/lib/crypto/src/crypto.appup.src b/lib/crypto/src/crypto.appup.src index 5b4ce5acee..42816773c1 100644 --- a/lib/crypto/src/crypto.appup.src +++ b/lib/crypto/src/crypto.appup.src @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2013. All Rights Reserved. +%% Copyright Ericsson AB 1999-2014. 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 @@ -16,13 +16,7 @@ %% under the License. %% %% %CopyrightEnd% -%% {"%VSN%", - [ - {<<"2\\.*">>, [{restart_application, crypto}]} - {<<"1\\.*">>, [{restart_application, crypto}]} - ], - [ - {<<"2\\.*">>, [{restart_application, crypto}]} - {<<"1\\.*">>, [{restart_application, crypto}]} - ]}. + [{<<".*">>,[{restart_application, crypto}]}], + [{<<".*">>,[{restart_application, crypto}]}] +}. diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl index d953bd3bca..5bf52fc8a4 100644 --- a/lib/crypto/src/crypto.erl +++ b/lib/crypto/src/crypto.erl @@ -35,6 +35,7 @@ -export([private_encrypt/4, public_decrypt/4]). -export([dh_generate_parameters/2, dh_check/1]). %% Testing see -export([ec_curve/1, ec_curves/0]). +-export([rand_seed/1]). %% DEPRECATED %% Replaced by hash_* @@ -437,6 +438,11 @@ rand_uniform_pos(_,_) -> rand_uniform_nif(_From,_To) -> ?nif_stub. +-spec rand_seed(binary()) -> ok. +rand_seed(Seed) -> + rand_seed_nif(Seed). + +rand_seed_nif(_Seed) -> ?nif_stub. -spec mod_pow(binary()|integer(), binary()|integer(), binary()|integer()) -> binary() | error. mod_pow(Base, Exponent, Prime) -> @@ -1774,6 +1780,7 @@ mod_exp_nif(_Base,_Exp,_Mod,_bin_hdr) -> ?nif_stub. rand_bytes, strong_rand_bytes, rand_uniform, + rand_seed, mod_pow, exor, %% deprecated diff --git a/lib/crypto/test/crypto_SUITE.erl b/lib/crypto/test/crypto_SUITE.erl index d1be7cea68..63552d2e70 100644 --- a/lib/crypto/test/crypto_SUITE.erl +++ b/lib/crypto/test/crypto_SUITE.erl @@ -30,6 +30,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [app, + appup, {group, md4}, {group, md5}, {group, ripemd160}, @@ -104,7 +105,21 @@ groups() -> init_per_suite(Config) -> try crypto:start() of ok -> - Config + try crypto:strong_rand_bytes(1) of + _ -> + Config + catch error:low_entropy -> + %% Make sure we are on OSE, otherwise we want to crash + {ose,_} = os:type(), + + %% This is NOT how you want to seed this, it is just here + %% to make the tests pass. Check your OS manual for how you + %% really want to seed. + {H,M,L} = erlang:now(), + Bin = <<H:24,M:20,L:20>>, + crypto:rand_seed(<< <<Bin/binary>> || _ <- lists:seq(1,16) >>), + Config + end catch _:_ -> {skip, "Crypto did not start"} end. @@ -142,6 +157,11 @@ app() -> app(Config) when is_list(Config) -> ok = ?t:app_test(crypto). %%-------------------------------------------------------------------- +appup() -> + [{doc, "Test that the crypto appup file is ok"}]. +appup(Config) when is_list(Config) -> + ok = ?t:appup_test(crypto). +%%-------------------------------------------------------------------- hash() -> [{doc, "Test all different hash functions"}]. hash(Config) when is_list(Config) -> |