diff options
Diffstat (limited to 'lib/crypto/c_src')
| -rw-r--r-- | lib/crypto/c_src/crypto.c | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c index 802c1991de..76c2b11b82 100644 --- a/lib/crypto/c_src/crypto.c +++ b/lib/crypto/c_src/crypto.c @@ -53,6 +53,13 @@ #include <openssl/evp.h> #include <openssl/hmac.h> +#if OPENSSL_VERSION_NUMBER >= 0x00908000L && !defined(OPENSSL_NO_SHA256) && defined(NID_sha256) +# define HAVE_SHA256 +#endif +#if OPENSSL_VERSION_NUMBER >= 0x00908000L && !defined(OPENSSL_NO_SHA512) && defined(NID_sha512) +# define HAVE_SHA512 +#endif + #ifdef VALGRIND # include <valgrind/memcheck.h> @@ -124,6 +131,14 @@ 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 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 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[]); @@ -201,6 +216,14 @@ static ErlNifFunc nif_funcs[] = { {"sha_init", 0, sha_init}, {"sha_update", 2, sha_update}, {"sha_final", 1, sha_final}, + {"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}, + {"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}, @@ -260,6 +283,9 @@ ERL_NIF_INIT(crypto,nif_funcs,load,reload,upgrade,unload) #define SHA_CTX_LEN (sizeof(SHA_CTX)) #define SHA_LEN 20 #define SHA_LEN_96 12 +#define SHA256_LEN (256/8) +#define SHA384_LEN (384/8) +#define SHA512_LEN (512/8) #define HMAC_INT_LEN 64 #define HMAC_IPAD 0x36 @@ -286,6 +312,7 @@ static ERL_NIF_TERM atom_not_suitable_generator; static ERL_NIF_TERM atom_check_failed; static ERL_NIF_TERM atom_unknown; static ERL_NIF_TERM atom_none; +static ERL_NIF_TERM atom_notsup; static int is_ok_load_info(ErlNifEnv* env, ERL_NIF_TERM load_info) @@ -355,6 +382,7 @@ static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info) atom_check_failed = enif_make_atom(env,"check_failed"); atom_unknown = enif_make_atom(env,"unknown"); atom_none = enif_make_atom(env,"none"); + atom_notsup = enif_make_atom(env,"notsup"); *priv_data = NULL; library_refc++; @@ -519,6 +547,129 @@ static ERL_NIF_TERM sha_final(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[ return ret; } +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; + + if (!enif_inspect_iolist_as_binary(env, argv[0], &ibin)) { + return enif_make_badarg(env); + } + SHA256((unsigned char *) ibin.data, ibin.size, + enif_make_new_binary(env,SHA256_LEN, &ret)); + return ret; +#else + return atom_notsup; +#endif +} +static ERL_NIF_TERM sha256_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{/* () */ +#ifdef HAVE_SHA256 + ERL_NIF_TERM ret; + SHA256_Init((SHA256_CTX *) enif_make_new_binary(env, sizeof(SHA256_CTX), &ret)); + return ret; +#else + return atom_notsup; +#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; + 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); + } + 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); + return ret; +#else + return atom_notsup; +#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; + 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; +#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; + + if (!enif_inspect_iolist_as_binary(env, argv[0], &ibin)) { + return enif_make_badarg(env); + } + SHA512((unsigned char *) ibin.data, ibin.size, + enif_make_new_binary(env,SHA512_LEN, &ret)); + return ret; +#else + return atom_notsup; +#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; +#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; + 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); + return ret; +#else + return atom_notsup; +#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; + 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; +#endif +} + + static ERL_NIF_TERM md4(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) {/* (Data) */ ErlNifBinary ibin; |