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-rw-r--r--lib/crypto/c_src/crypto.c2554
-rw-r--r--lib/crypto/c_src/crypto_callback.c4
-rw-r--r--lib/crypto/src/crypto.erl849
3 files changed, 1149 insertions, 2258 deletions
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c
index e9cac30c9c..bb2771163d 100644
--- a/lib/crypto/c_src/crypto.c
+++ b/lib/crypto/c_src/crypto.c
@@ -91,6 +91,7 @@
#endif
#if OPENSSL_VERSION_NUMBER >= 0x1000100fL
+# define HAVE_EVP_AES_CTR
# define HAVE_GCM
#endif
@@ -98,6 +99,10 @@
# define HAVE_CHACHA20_POLY1305
#endif
+#if OPENSSL_VERSION_NUMBER <= 0x009080cfL
+# define HAVE_ECB_IVEC_BUG
+#endif
+
#if defined(HAVE_EC)
#include <openssl/ec.h>
#include <openssl/ecdh.h>
@@ -193,57 +198,20 @@ 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 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 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_ige_crypt_nif(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_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 aes_ecb_crypt(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[]);
@@ -252,13 +220,10 @@ static ERL_NIF_TERM rand_uniform_nif(ErlNifEnv* env, int argc, const ERL_NIF_TER
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[]);
@@ -270,10 +235,6 @@ 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[]);
@@ -291,32 +252,7 @@ static ERL_NIF_TERM chacha20_poly1305_decrypt(ErlNifEnv* env, int argc, const ER
/* 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,
@@ -328,60 +264,25 @@ static int library_refc = 0; /* number of users of this dynamic library */
static ErlNifFunc nif_funcs[] = {
{"info_lib", 0, info_lib},
{"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},
+ {"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},
+ {"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_encrypt", 3, aes_ctr_encrypt},
{"aes_ctr_decrypt", 3, aes_ctr_encrypt},
+ {"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},
- {"aes_ecb_crypt", 3, aes_ecb_crypt},
{"rand_bytes", 1, rand_bytes_1},
{"strong_rand_bytes_nif", 1, strong_rand_bytes_nif},
{"rand_bytes", 3, rand_bytes_3},
@@ -390,13 +291,10 @@ static ErlNifFunc nif_funcs[] = {
{"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},
@@ -408,10 +306,6 @@ static ErlNifFunc nif_funcs[] = {
{"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", 2, ec_key_generate},
{"ecdsa_sign_nif", 4, ecdsa_sign_nif},
@@ -432,37 +326,14 @@ static ErlNifFunc nif_funcs[] = {
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;
@@ -489,6 +360,14 @@ 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
{
@@ -498,6 +377,87 @@ struct hmac_context
};
static void hmac_context_dtor(ErlNifEnv* env, struct hmac_context*);
+struct digest_type_t {
+ const char* type_str;
+ const EVP_MD* (*md_func)(void); /* NULL if notsup */
+ ERL_NIF_TERM type_atom;
+};
+
+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 {
+ const char* type_str;
+ const EVP_CIPHER* (*cipher_func)(void); /* NULL if notsup */
+ const size_t key_len; /* != 0 to also match on key_len */
+ ERL_NIF_TERM type_atom;
+};
+
+struct cipher_type_t cipher_types[] =
+{
+ {"rc2_cbc", &EVP_rc2_cbc},
+ {"des_cbc", &EVP_des_cbc},
+ {"des_cfb", &EVP_des_cfb8},
+ {"des_ecb", &EVP_des_ecb},
+ {"des_ede3_cbc", &EVP_des_ede3_cbc},
+ {"des_ede3_cbf",
+#ifdef HAVE_DES_ede3_cfb_encrypt
+ &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_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_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)
@@ -507,6 +467,21 @@ static void hmac_context_dtor(ErlNifEnv* env, struct hmac_context*);
#define PRINTF_ERR1(FMT,A1)
#define PRINTF_ERR2(FMT,A1,A2)
+#if OPENSSL_VERSION_NUMBER >= 0x1000000fL
+/* Define resource types for OpenSSL context structures. */
+static ErlNifResourceType* evp_md_ctx_rtype;
+static void evp_md_ctx_dtor(ErlNifEnv* env, EVP_MD_CTX* ctx) {
+ EVP_MD_CTX_cleanup(ctx);
+}
+#endif
+
+#ifdef HAVE_EVP_AES_CTR
+static ErlNifResourceType* evp_cipher_ctx_rtype;
+static void evp_cipher_ctx_dtor(ErlNifEnv* env, EVP_CIPHER_CTX* ctx) {
+ EVP_CIPHER_CTX_cleanup(ctx);
+}
+#endif
+
static int verify_lib_version(void)
{
const unsigned long libv = SSLeay();
@@ -522,7 +497,6 @@ static int verify_lib_version(void)
return 1;
}
-
#ifdef HAVE_DYNAMIC_CRYPTO_LIB
# if defined(DEBUG)
@@ -558,7 +532,9 @@ static void error_handler(void* null, const char* errstr)
static int init(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;
@@ -590,7 +566,26 @@ static int init(ErlNifEnv* env, ERL_NIF_TERM load_info)
PRINTF_ERR0("CRYPTO: Could not open resource type 'hmac_context'");
return 0;
}
-
+#if OPENSSL_VERSION_NUMBER >= 0x1000000fL
+ 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 0;
+ }
+#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 0;
+ }
+#endif
if (library_refc > 0) {
/* Repeated loading of this library (module upgrade).
* Atoms and callbacks are already set, we are done.
@@ -598,16 +593,9 @@ static int init(ErlNifEnv* env, ERL_NIF_TERM load_info)
return 1;
}
- atom_true = enif_make_atom(env,"true");
+ atom_true = enif_make_atom(env,"true");
atom_false = enif_make_atom(env,"false");
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");
@@ -632,8 +620,16 @@ 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
init_digest_types(env);
+ init_cipher_types(env);
init_algorithms_types(env);
#ifdef HAVE_DYNAMIC_CRYPTO_LIB
@@ -718,46 +714,66 @@ static void unload(ErlNifEnv* env, void* priv_data)
static int algo_hash_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 ERL_NIF_TERM algo_pubkey[7]; /* increase when extending the list */
static int algo_cipher_cnt;
-static ERL_NIF_TERM algo_cipher[4]; /* increase when extending the list */
+static ERL_NIF_TERM algo_cipher[20]; /* increase when extending the list */
static void init_algorithms_types(ErlNifEnv* env)
{
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
+ 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
+ algo_pubkey[algo_pubkey_cnt++] = enif_make_atom(env, "srp");
algo_cipher_cnt = 0;
+ 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");
#endif
+ 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");
#ifdef HAVE_AES_IGE
algo_cipher[algo_cipher_cnt++] = enif_make_atom(env,"aes_ige256");
#endif
+ 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,"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");
+ algo_cipher[algo_cipher_cnt++] = enif_make_atom(env,"rc2_cbc");
+ algo_cipher[algo_cipher_cnt++] = enif_make_atom(env,"rc4");
#if defined(HAVE_GCM)
algo_cipher[algo_cipher_cnt++] = enif_make_atom(env,"aes_gcm");
#endif
@@ -772,10 +788,13 @@ static void init_algorithms_types(ErlNifEnv* env)
static ERL_NIF_TERM algorithms(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
+ int hash_cnt = algo_hash_cnt;
+ int pubkey_cnt = algo_pubkey_cnt;
+ int cipher_cnt = algo_cipher_cnt;
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[])
@@ -805,564 +824,383 @@ 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;
- 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;
- MD5_Init((MD5_CTX *) enif_make_new_binary(env, MD5_CTX_LEN, &ret));
- return ret;
-}
-static ERL_NIF_TERM md5_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Context, Data) */
- MD5_CTX* new_ctx;
- ErlNifBinary ctx_bin, data_bin;
- ERL_NIF_TERM ret;
- if (!enif_inspect_binary(env, argv[0], &ctx_bin)
- || ctx_bin.size != MD5_CTX_LEN
- || !enif_inspect_iolist_as_binary(env, argv[1], &data_bin)) {
+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);
}
- 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;
- if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != MD5_CTX_LEN) {
- return enif_make_badarg(env);
+ if (!digp->md_func) {
+ return atom_notsup;
}
- 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;
- if (!enif_inspect_iolist_as_binary(env, argv[0], &ibin)) {
- return enif_make_badarg(env);
+ md = digp->md_func();
+ 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;
}
- 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;
- RIPEMD160_Init((RIPEMD160_CTX *) enif_make_new_binary(env, RIPEMD160_CTX_LEN, &ret));
+ ASSERT(ret_size == (unsigned)EVP_MD_size(md));
+
+ CONSUME_REDS(env, data);
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;
- 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)) {
+
+#if OPENSSL_VERSION_NUMBER >= 0x1000000fL
+
+static ERL_NIF_TERM hash_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Type) */
+ struct digest_type_t *digp = NULL;
+ EVP_MD_CTX *ctx;
+ ERL_NIF_TERM ret;
+
+ digp = get_digest_type(argv[0]);
+ if (!digp) {
return enif_make_badarg(env);
}
- 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;
- if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != RIPEMD160_CTX_LEN) {
- return enif_make_badarg(env);
+ if (!digp->md_func) {
+ 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);
- return ret;
-}
-
-static ERL_NIF_TERM sha(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Data) */
- ErlNifBinary ibin;
- ERL_NIF_TERM ret;
- if (!enif_inspect_iolist_as_binary(env, argv[0], &ibin)) {
- return enif_make_badarg(env);
+ ctx = enif_alloc_resource(evp_md_ctx_rtype, sizeof(EVP_MD_CTX));
+ if (!EVP_DigestInit(ctx, digp->md_func())) {
+ enif_release_resource(ctx);
+ return atom_notsup;
}
- 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;
- SHA1_Init((SHA_CTX *) enif_make_new_binary(env, SHA_CTX_LEN, &ret));
+ ret = enif_make_resource(env, ctx);
+ enif_release_resource(ctx);
return ret;
}
-static ERL_NIF_TERM sha_update(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) */
- SHA_CTX* new_ctx;
- ErlNifBinary ctx_bin, data_bin;
+ EVP_MD_CTX *ctx, *new_ctx;
+ ErlNifBinary data;
ERL_NIF_TERM ret;
- if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != SHA_CTX_LEN
- || !enif_inspect_iolist_as_binary(env, argv[1], &data_bin)) {
- return enif_make_badarg(env);
+
+ 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 = (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);
+
+ new_ctx = enif_alloc_resource(evp_md_ctx_rtype, sizeof(EVP_MD_CTX));
+ if (!EVP_MD_CTX_copy(new_ctx, ctx) ||
+ !EVP_DigestUpdate(new_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;
}
-static ERL_NIF_TERM sha_final(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) */
- ErlNifBinary ctx_bin;
- SHA_CTX ctx_clone;
- ERL_NIF_TERM ret;
- if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != SHA_CTX_LEN) {
- return enif_make_badarg(env);
+ EVP_MD_CTX *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, 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;
- if (!enif_inspect_iolist_as_binary(env, argv[0], &ibin)) {
- return enif_make_badarg(env);
+ ret_size = (unsigned)EVP_MD_CTX_size(ctx);
+ ASSERT(0 < ret_size && ret_size <= EVP_MAX_MD_SIZE);
+
+ if (!EVP_MD_CTX_copy(&new_ctx, ctx) ||
+ !EVP_DigestFinal(&new_ctx,
+ enif_make_new_binary(env, ret_size, &ret),
+ &ret_size)) {
+ return atom_notsup;
}
- SHA224((unsigned char *) ibin.data, ibin.size,
- enif_make_new_binary(env,SHA224_LEN, &ret));
- CONSUME_REDS(env,ibin);
- 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;
- SHA224_Init((SHA256_CTX *) enif_make_new_binary(env, sizeof(SHA256_CTX), &ret));
+ ASSERT(ret_size == (unsigned)EVP_MD_CTX_size(ctx));
+
return ret;
-#else
- return atom_notsup;
-#endif
}
-static ERL_NIF_TERM sha224_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;
- 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)) {
+
+#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);
}
- 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);
- return ret;
-#else
- return atom_notsup;
-#endif
-}
-static ERL_NIF_TERM sha224_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;
- if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != sizeof(SHA256_CTX)) {
- return enif_make_badarg(env);
+ if (!digp->md_func) {
+ return atom_notsup;
}
- memcpy(&ctx_clone, ctx_bin.data, sizeof(SHA256_CTX)); /* writable */
- SHA224_Final(enif_make_new_binary(env, SHA224_LEN, &ret), &ctx_clone);
- 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;
- 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));
- CONSUME_REDS(env,ibin);
- return ret;
-#else
- return atom_notsup;
+ switch (EVP_MD_type(digp->md_func()))
+ {
+ 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;
- 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;
- 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_func) {
+ return atom_notsup;
+ }
+
+ switch (EVP_MD_type(digp->md_func()))
+ {
+ 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;
- 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;
- 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;
- 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;
- 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;
- 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;
- 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;
+ if (!digp->md_func) {
+ return atom_notsup;
+ }
+
+ md = digp->md_func();
+
+ 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;
- 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;
- 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;
- 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;
- MD4_Init((MD4_CTX *) enif_make_new_binary(env, MD4_CTX_LEN, &ret));
- return ret;
-}
-static ERL_NIF_TERM md4_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Context, Data) */
- MD4_CTX* new_ctx;
- ErlNifBinary ctx_bin, data_bin;
- ERL_NIF_TERM ret;
- if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != MD4_CTX_LEN
- || !enif_inspect_iolist_as_binary(env, argv[1], &data_bin)) {
- return enif_make_badarg(env);
+ 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;
- 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;
- 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;
- 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;
- 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;
- 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;
- 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_func ||
+ !HMAC(digp->md_func(),
+ 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;
- 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)
@@ -1374,53 +1212,46 @@ static void hmac_context_dtor(ErlNifEnv* env, struct hmac_context *obj)
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;
-
+ 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_func) {
+ 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);
+#if OPENSSL_VERSION_NUMBER >= 0x1000000fL
+ // Check the return value of HMAC_Init: it may fail in FIPS mode
+ // for disabled algorithms
+ if (!HMAC_Init(&obj->ctx, key.data, key.size, digp->md_func())) {
+ enif_release_resource(obj);
+ return atom_notsup;
+ }
+#else
+ HMAC_Init(&obj->ctx, key.data, key.size, digp->md_func());
+#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;
-
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);
@@ -1437,7 +1268,7 @@ static ERL_NIF_TERM hmac_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg
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;
@@ -1446,7 +1277,6 @@ static ERL_NIF_TERM hmac_final(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv
unsigned int req_len = 0;
unsigned int mac_len;
-
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);
@@ -1473,199 +1303,196 @@ 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 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)
- || text.size % 8 != 0) {
- 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);
}
- 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);
- return ret;
-}
-
-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;
-
-
- 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 (!cipherp->cipher_func) {
+ 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;
- 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 || 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_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;
-}
-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;
+ cipher = cipherp->cipher_func();
+ ivec_size = EVP_CIPHER_iv_length(cipher);
+#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;
+ EVP_CIPHER_CTX_init(&ctx);
+ 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)) {
+ 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_cleanup(&ctx);
+ return enif_raise_exception(env, atom_notsup);
}
+ ASSERT(out_size == 0);
+ EVP_CIPHER_CTX_cleanup(&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) */
- ErlNifBinary key, ivec, text;
- AES_KEY aes_key;
- unsigned char ivec_clone[16]; /* writable copy */
- int new_ivlen = 0;
- ERL_NIF_TERM ret;
-
- if (!enif_inspect_iolist_as_binary(env, argv[0], &key)
- || !(key.size == 16 || 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;
+{/* (Key, IVec, Data, IsEncrypt) */
+ ErlNifBinary key, ivec, text;
+ AES_KEY aes_key;
+ unsigned char ivec_clone[16]; /* writable copy */
+ int new_ivlen = 0;
+ ERL_NIF_TERM ret;
+
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &key)
+ || !(key.size == 16 || 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(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;
+ 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) {
- 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);
+ 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
*/
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;
-
+ ErlNifBinary key, ivec, text;
+#ifdef HAVE_EVP_AES_CTR
+ const EVP_CIPHER *cipher;
+ EVP_CIPHER_CTX ctx;
+ unsigned char *out;
+ int outl = 0;
+#else
+ AES_KEY aes_key;
+ unsigned char ivec_clone[16]; /* writable copy */
+ unsigned char ecount_buf[AES_BLOCK_SIZE];
+ unsigned int num = 0;
+#endif
+ ERL_NIF_TERM ret;
if (!enif_inspect_iolist_as_binary(env, argv[0], &key)
+#ifndef HAVE_EVP_AES_CTR
|| AES_set_encrypt_key(key.data, key.size*8, &aes_key) != 0
+#endif
|| !enif_inspect_binary(env, argv[1], &ivec) || ivec.size != 16
|| !enif_inspect_iolist_as_binary(env, argv[2], &text)) {
return enif_make_badarg(env);
}
+#ifdef HAVE_EVP_AES_CTR
+ switch (key.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);
+ }
+
+ out = enif_make_new_binary(env,text.size,&ret);
+ EVP_CIPHER_CTX_init(&ctx);
+ EVP_CipherInit_ex(&ctx, cipher, NULL,
+ key.data, ivec.data, (argv[3] == atom_true));
+ EVP_CIPHER_CTX_set_padding(&ctx, 0);
+ EVP_CipherUpdate(&ctx, out, &outl, text.data, text.size);
+ ASSERT(outl == text.size);
+ EVP_CipherFinal_ex(&ctx, out + outl, &outl);
+ ASSERT(outl == 0);
+ EVP_CIPHER_CTX_cleanup(&ctx);
+#else
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);
+#endif
CONSUME_REDS(env,text);
/* To do an incremental {en|de}cryption, the state to to keep between calls
@@ -1675,6 +1502,81 @@ static ERL_NIF_TERM aes_ctr_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM
/* Initializes state for ctr streaming (de)encryption
*/
+#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;
+ EVP_CIPHER_CTX *ctx;
+ const EVP_CIPHER *cipher;
+ ERL_NIF_TERM ret;
+
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &key_bin)
+ || !enif_inspect_binary(env, argv[1], &ivec_bin)
+ || ivec_bin.size != 16) {
+ 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);
+ }
+
+ ctx = enif_alloc_resource(evp_cipher_ctx_rtype, sizeof(EVP_CIPHER_CTX));
+ EVP_CIPHER_CTX_init(ctx);
+ EVP_CipherInit_ex(ctx, cipher, NULL,
+ key_bin.data, ivec_bin.data, 1);
+ EVP_CIPHER_CTX_set_padding(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) */
+ 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(EVP_CIPHER_CTX));
+ EVP_CIPHER_CTX_init(new_ctx);
+ EVP_CIPHER_CTX_copy(new_ctx, ctx);
+ out = enif_make_new_binary(env, data_bin.size, &cipher_term);
+ EVP_CipherUpdate(new_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;
+}
+
+#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;
@@ -1686,7 +1588,6 @@ static ERL_NIF_TERM aes_ctr_stream_encrypt(ErlNifEnv* env, int argc, const ERL_N
unsigned char * ivec2_buf;
unsigned char * ecount2_buf;
-
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)
@@ -1714,6 +1615,7 @@ 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 aes_gcm_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{/* (Key,Iv,AAD,In) */
@@ -1724,7 +1626,6 @@ static ERL_NIF_TERM aes_gcm_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM
unsigned char *outp;
ERL_NIF_TERM out, out_tag;
-
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
@@ -1760,7 +1661,7 @@ out_err:
return atom_error;
#else
- return atom_notsup;
+ return enif_raise_exception(env, atom_notsup);
#endif
}
@@ -1773,7 +1674,6 @@ static ERL_NIF_TERM aes_gcm_decrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM
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
@@ -1810,7 +1710,7 @@ out_err:
CRYPTO_gcm128_release(ctx);
return atom_error;
#else
- return atom_notsup;
+ return enif_raise_exception(env, atom_notsup);
#endif
}
@@ -1843,7 +1743,6 @@ static ERL_NIF_TERM chacha20_poly1305_encrypt(ErlNifEnv* env, int argc, const ER
unsigned char poly1305_key[32];
poly1305_state poly1305;
-
if (!enif_inspect_iolist_as_binary(env, argv[0], &key) || key.size != 32
|| !enif_inspect_binary(env, argv[1], &iv) || iv.size != CHACHA20_NONCE_LEN
|| !enif_inspect_iolist_as_binary(env, argv[2], &aad)
@@ -1881,7 +1780,7 @@ static ERL_NIF_TERM chacha20_poly1305_encrypt(ErlNifEnv* env, int argc, const ER
return enif_make_tuple2(env, out, out_tag);
#else
- return atom_notsup;
+ return enif_raise_exception(env, atom_notsup);
#endif
}
@@ -1896,7 +1795,6 @@ static ERL_NIF_TERM chacha20_poly1305_decrypt(ErlNifEnv* env, int argc, const ER
unsigned char mac[POLY1305_TAG_LEN];
poly1305_state poly1305;
-
if (!enif_inspect_iolist_as_binary(env, argv[0], &key) || key.size != 32
|| !enif_inspect_binary(env, argv[1], &iv) || iv.size != CHACHA20_NONCE_LEN
|| !enif_inspect_iolist_as_binary(env, argv[2], &aad)
@@ -1937,46 +1835,16 @@ static ERL_NIF_TERM chacha20_poly1305_decrypt(ErlNifEnv* env, int argc, const ER
return out;
#else
- return atom_notsup;
+ return enif_raise_exception(env, atom_notsup);
#endif
}
-static ERL_NIF_TERM aes_ecb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Key, Data, IsEncrypt) */
- ErlNifBinary key_bin, data_bin;
- AES_KEY aes_key;
- int i;
- unsigned char* ret_ptr;
- ERL_NIF_TERM ret;
-
-
- if (!enif_inspect_iolist_as_binary(env, argv[0], &key_bin)
- || (key_bin.size != 16 && key_bin.size != 32)
- || !enif_inspect_iolist_as_binary(env, argv[1], &data_bin)
- || data_bin.size % 16 != 0) {
- return enif_make_badarg(env);
- }
-
- if (argv[2] == 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);
- AES_ecb_encrypt(data_bin.data, ret_ptr, &aes_key, i);
- CONSUME_REDS(env,data_bin);
- return ret;
-}
-
static ERL_NIF_TERM rand_bytes_1(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{/* (Bytes) */
unsigned bytes;
unsigned char* data;
ERL_NIF_TERM ret;
+
if (!enif_get_uint(env, argv[0], &bytes)) {
return enif_make_badarg(env);
}
@@ -1990,6 +1858,7 @@ static ERL_NIF_TERM strong_rand_bytes_nif(ErlNifEnv* env, int argc, const ERL_NI
unsigned bytes;
unsigned char* data;
ERL_NIF_TERM ret;
+
if (!enif_get_uint(env, argv[0], &bytes)) {
return enif_make_badarg(env);
}
@@ -2007,6 +1876,7 @@ 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;
+
if (!enif_get_uint(env, argv[0], &bytes)
|| !enif_get_uint(env, argv[1], &top_mask)
|| !enif_get_uint(env, argv[2], &bot_mask)) {
@@ -2030,7 +1900,6 @@ static ERL_NIF_TERM strong_rand_mpint_nif(ErlNifEnv* env, int argc, const ERL_NI
unsigned dlen;
ERL_NIF_TERM ret;
-
if (!enif_get_uint(env, argv[0], &bits)
|| !enif_get_int(env, argv[1], &top)
|| !enif_get_int(env, argv[2], &bottom)) {
@@ -2099,7 +1968,6 @@ static ERL_NIF_TERM rand_uniform_nif(ErlNifEnv* env, int argc, const ERL_NIF_TER
unsigned dlen;
ERL_NIF_TERM ret;
-
if (!get_bn_from_mpint(env, argv[0], &bn_from)
|| !get_bn_from_mpint(env, argv[1], &bn_rand)) {
if (bn_from) BN_free(bn_from);
@@ -2131,7 +1999,6 @@ static ERL_NIF_TERM mod_exp_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg
unsigned extra_byte;
ERL_NIF_TERM ret;
-
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)
@@ -2163,45 +2030,17 @@ 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;
-
- 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)
@@ -2225,94 +2064,27 @@ static ERL_NIF_TERM dss_verify_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
dsa->g = dsa_g;
dsa->priv_key = NULL;
dsa->pub_key = dsa_y;
- i = DSA_verify(0, digest, SHA_DIGEST_LENGTH,
+ 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)
+static void init_digest_types(ErlNifEnv* env)
{
- SHA512(in, in_len, out);
-}
-#endif
+ struct digest_type_t* p = digest_types;
-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;
-};
+ for (p = digest_types; p->type_str; p++) {
+ p->type_atom = enif_make_atom(env, p->type_str);
+ }
-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)
+static void init_cipher_types(ErlNifEnv* env)
{
- struct digest_type_t* p = digest_types;
+ struct cipher_type_t* p = cipher_types;
- for (p = digest_types; p->type_str; p++) {
+ for (p = cipher_types; p->type_str; p++) {
p->type_atom = enif_make_atom(env, p->type_str);
}
@@ -2329,31 +2101,45 @@ static struct digest_type_t* get_digest_type(ERL_NIF_TERM type)
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_str; p++) {
+ if (type == p->type_atom && (!p->key_len || key_len == p->key_len)) {
+ return p;
+ }
+ }
+ return NULL;
+}
+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 >= 0x1000000fL
+ 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;
digp = get_digest_type(type);
if (!digp) {
return enif_make_badarg(env);
}
- if (!digp->len) {
+ if (!digp->md_func) {
return atom_notsup;
}
rsa = RSA_new();
+ md = digp->md_func();
- 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)
|| !enif_get_list_cell(env, tail, &head, &tail)
@@ -2363,27 +2149,24 @@ static ERL_NIF_TERM rsa_verify_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
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;
- }
- i = RSA_verify(digp->NID_type, digest, digp->len,
+#if OPENSSL_VERSION_NUMBER >= 0x1000000fL
+ 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 = 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);
@@ -2392,107 +2175,6 @@ 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;
- unsigned char ivec[16];
- int enc, i = 0, outlen = 0;
- EVP_CIPHER_CTX ctx;
- const EVP_CIPHER *cipher = NULL;
- unsigned char* ret_ptr;
- ERL_NIF_TERM ret;
-
-
- if (!enif_inspect_iolist_as_binary(env, argv[0], &key_bin)
- || (key_bin.size != 16 && key_bin.size != 32)
- || !enif_inspect_binary(env, argv[1], &ivec_bin)
- || ivec_bin.size != 16
- || !enif_inspect_iolist_as_binary(env, argv[2], &data_bin)
- || data_bin.size % 16 != 0) {
-
- return enif_make_badarg(env);
- }
-
- if (argv[3] == atom_true)
- enc = 1;
- else
- enc = 0;
-
- EVP_CIPHER_CTX_init(&ctx);
-
- if (key_bin.size == 16)
- cipher = EVP_aes_128_cbc();
- else if (key_bin.size == 32)
- cipher = EVP_aes_256_cbc();
-
- memcpy(ivec, ivec_bin.data, 16); /* writeable copy */
-
- /* openssl docs say we need to leave at least 3 blocks available
- at the end of the buffer for EVP calls. let's be safe */
- ret_ptr = enif_make_new_binary(env, data_bin.size + 16*3, &ret);
-
- if (EVP_CipherInit_ex(&ctx, cipher, NULL, key_bin.data, ivec, enc) != 1)
- return enif_make_badarg(env);
-
- /* disable padding, we only handle whole blocks */
- EVP_CIPHER_CTX_set_padding(&ctx, 0);
-
- if (EVP_CipherUpdate(&ctx, ret_ptr, &i, data_bin.data, data_bin.size) != 1)
- return enif_make_badarg(env);
- outlen += i;
- if (EVP_CipherFinal_ex(&ctx, ret_ptr + outlen, &i) != 1)
- return enif_make_badarg(env);
- outlen += i;
-
- EVP_CIPHER_CTX_cleanup(&ctx);
-
- CONSUME_REDS(env,data_bin);
-
- /* the garbage collector is going to love this */
- return enif_make_sub_binary(env, ret, 0, outlen);
-}
-
-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;
-
-
- 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;
@@ -2500,7 +2182,6 @@ static ERL_NIF_TERM do_exor(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
int i;
ERL_NIF_TERM ret;
-
if (!enif_inspect_iolist_as_binary(env,argv[0], &d1)
|| !enif_inspect_iolist_as_binary(env,argv[1], &d2)
|| d1.size != d2.size) {
@@ -2521,7 +2202,6 @@ static ERL_NIF_TERM rc4_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg
RC4_KEY rc4_key;
ERL_NIF_TERM ret;
-
if (!enif_inspect_iolist_as_binary(env,argv[0], &key)
|| !enif_inspect_iolist_as_binary(env,argv[1], &data)) {
return enif_make_badarg(env);
@@ -2538,7 +2218,6 @@ static ERL_NIF_TERM rc4_set_key(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg
ErlNifBinary key;
ERL_NIF_TERM ret;
-
if (!enif_inspect_iolist_as_binary(env,argv[0], &key)) {
return enif_make_badarg(env);
}
@@ -2554,7 +2233,6 @@ 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;
-
if (!enif_inspect_iolist_as_binary(env,argv[0], &state)
|| state.size != sizeof(RC4_KEY)
|| !enif_inspect_iolist_as_binary(env,argv[1], &data)) {
@@ -2568,34 +2246,6 @@ static ERL_NIF_TERM rc4_encrypt_with_state(ErlNifEnv* env, int argc, const ERL_N
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];
-
-
- 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;
-}
-
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] */
@@ -2625,41 +2275,32 @@ static int get_rsa_private_key(ErlNifEnv* env, ERL_NIF_TERM key, RSA *rsa)
}
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 >= 0x1000000fL
+ 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;
-
+ const EVP_MD *md;
digp = get_digest_type(argv[0]);
if (!digp) {
return enif_make_badarg(env);
}
- if (!digp->len) {
+ if (!digp->md_func) {
return atom_notsup;
}
+ md = digp->md_func();
- 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();
@@ -2669,14 +2310,33 @@ static ERL_NIF_TERM rsa_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar
}
+#if OPENSSL_VERSION_NUMBER >= 0x1000000fL
+ 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);
@@ -2692,43 +2352,16 @@ 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;
int i;
-
- 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);
}
@@ -2749,7 +2382,7 @@ static ERL_NIF_TERM dss_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar
}
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) {
@@ -2789,7 +2422,6 @@ static ERL_NIF_TERM rsa_public_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TER
int padding, i;
RSA* rsa;
-
rsa = RSA_new();
if (!enif_inspect_binary(env, argv[0], &data_bin)
@@ -2838,7 +2470,6 @@ static ERL_NIF_TERM rsa_private_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TE
int padding, i;
RSA* rsa;
-
rsa = RSA_new();
if (!enif_inspect_binary(env, argv[0], &data_bin)
@@ -2885,7 +2516,6 @@ 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;
-
if (!enif_get_int(env, argv[0], &prime_len)
|| !enif_get_int(env, argv[1], &generator)) {
@@ -2913,7 +2543,6 @@ static ERL_NIF_TERM dh_check(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]
int i;
ERL_NIF_TERM ret, head, tail;
-
dh_params = DH_new();
if (!enif_get_list_cell(env, argv[0], &head, &tail)
@@ -2948,7 +2577,6 @@ static ERL_NIF_TERM dh_generate_key_nif(ErlNifEnv* env, int argc, const ERL_NIF_
ERL_NIF_TERM ret, ret_pub, ret_prv, head, tail;
int mpint; /* 0 or 4 */
-
dh_params = DH_new();
if (!(get_bn_from_bin(env, argv[0], &dh_params->priv_key)
@@ -2993,7 +2621,6 @@ static ERL_NIF_TERM dh_compute_key_nif(ErlNifEnv* env, int argc, const ERL_NIF_T
ErlNifBinary ret_bin;
ERL_NIF_TERM ret, head, tail;
-
dh_params = DH_new();
if (!get_bn_from_bin(env, argv[0], &pubkey)
@@ -3016,7 +2643,7 @@ 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;
}
}
@@ -3034,7 +2661,6 @@ static ERL_NIF_TERM srp_value_B_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
unsigned dlen;
ERL_NIF_TERM ret;
-
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)
@@ -3095,7 +2721,6 @@ static ERL_NIF_TERM srp_user_secret_nif(ErlNifEnv* env, int argc, const ERL_NIF_
unsigned dlen;
ERL_NIF_TERM ret;
-
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)
@@ -3175,7 +2800,6 @@ static ERL_NIF_TERM srp_host_secret_nif(ErlNifEnv* env, int argc, const ERL_NIF_
unsigned dlen;
ERL_NIF_TERM ret;
-
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)
@@ -3228,99 +2852,6 @@ 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;
-
-
- 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;
-
-
- 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;
-
-
- 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;
-
-
- 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)
{
@@ -3629,7 +3160,6 @@ static ERL_NIF_TERM ec_key_generate(ErlNifEnv* env, int argc, const ERL_NIF_TERM
ERL_NIF_TERM priv_key;
ERL_NIF_TERM pub_key = atom_undefined;
-
if (!get_ec_key(env, argv[0], argv[1], atom_undefined, &key))
goto badarg;
@@ -3659,50 +3189,33 @@ badarg:
}
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;
-
+ const EVP_MD *md;
digp = get_digest_type(argv[0]);
if (!digp) {
return enif_make_badarg(env);
}
- if (!digp->len) {
+ if (!digp->md_func) {
return atom_notsup;
}
+ md = digp->md_func();
+ 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(md->type, digest_bin.data, len,
ret_bin.data, &dsa_s_len, key);
EC_KEY_free(key);
@@ -3727,49 +3240,32 @@ badarg:
}
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;
-
+ 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) {
+ if (!digp->md_func) {
return atom_notsup;
}
+ md = digp->md_func();
+ 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(md->type, digest_bin.data, len,
sign_bin.data, sign_bin.size, key);
EC_KEY_free(key);
@@ -3803,7 +3299,6 @@ static ERL_NIF_TERM ecdh_compute_key_nif(ErlNifEnv* env, int argc, const ERL_NIF
EC_POINT *my_ecpoint;
EC_KEY *other_ecdh = NULL;
-
if (!get_ec_key(env, argv[1], argv[2], atom_undefined, &key))
return enif_make_badarg(env);
@@ -3847,252 +3342,9 @@ out_err:
static ERL_NIF_TERM rand_seed_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
ErlNifBinary seed_bin;
+
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 e0de16074c..aab43232c9 100644
--- a/lib/crypto/c_src/crypto_callback.c
+++ b/lib/crypto/c_src/crypto_callback.c
@@ -51,8 +51,6 @@
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",
@@ -84,6 +82,8 @@ 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/src/crypto.erl b/lib/crypto/src/crypto.erl
index 38e71591f3..8722e801a6 100644
--- a/lib/crypto/src/crypto.erl
+++ b/lib/crypto/src/crypto.erl
@@ -210,10 +210,8 @@ supports()->
{Hashs, PubKeys, Ciphers} = algorithms(),
[{hashs, Hashs},
- {ciphers, [des_cbc, des_cfb, des3_cbc, des_ede3, blowfish_cbc,
- blowfish_cfb64, blowfish_ofb64, blowfish_ecb, aes_cbc128, aes_cfb8, aes_cfb128,
- aes_cbc256, rc2_cbc, aes_ctr, rc4, aes_ecb] ++ Ciphers},
- {public_keys, [rsa, dss, dh, srp] ++ PubKeys}
+ {ciphers, Ciphers},
+ {public_keys, PubKeys}
].
info_lib() -> ?nif_stub.
@@ -222,20 +220,14 @@ info_lib() -> ?nif_stub.
hash(Hash, Data0) ->
Data = iolist_to_binary(Data0),
- MaxByts = max_bytes(),
- hash(Hash, Data, erlang:byte_size(Data), MaxByts, initial).
+ MaxBytes = max_bytes(),
+ hash(Hash, Data, erlang:byte_size(Data), MaxBytes).
-spec hash_init('md5'|'md4'|'ripemd160'|
'sha'|'sha224'|'sha256'|'sha384'|'sha512') -> any().
-hash_init(md5) -> {md5, md5_init()};
-hash_init(md4) -> {md4, md4_init()};
-hash_init(sha) -> {sha, sha_init()};
-hash_init(ripemd160) -> {ripemd160, ripemd160_init()};
-hash_init(sha224) -> {sha224, sha224_init()};
-hash_init(sha256) -> {sha256, sha256_init()};
-hash_init(sha384) -> {sha384, sha384_init()};
-hash_init(sha512) -> {sha512, sha512_init()}.
+hash_init(Hash) ->
+ notsup_to_error(hash_init_nif(Hash)).
-spec hash_update(_, iodata()) -> any().
@@ -246,14 +238,8 @@ hash_update(State, Data0) ->
-spec hash_final(_) -> binary().
-hash_final({md5,Context}) -> md5_final(Context);
-hash_final({md4,Context}) -> md4_final(Context);
-hash_final({sha,Context}) -> sha_final(Context);
-hash_final({ripemd160,Context}) -> ripemd160_final(Context);
-hash_final({sha224,Context}) -> sha224_final(Context);
-hash_final({sha256,Context}) -> sha256_final(Context);
-hash_final({sha384,Context}) -> sha384_final(Context);
-hash_final({sha512,Context}) -> sha512_final(Context).
+hash_final(State) ->
+ notsup_to_error(hash_final_nif(State)).
-spec hmac(_, iodata(), iodata()) -> binary().
@@ -265,151 +251,128 @@ hash_final({sha512,Context}) -> sha512_final(Context).
hmac(Type, Key, Data0) ->
Data = iolist_to_binary(Data0),
- hmac(Type, Key, Data, undefined, erlang:byte_size(Data), max_bytes(), initial).
+ hmac(Type, Key, Data, undefined, erlang:byte_size(Data), max_bytes()).
hmac(Type, Key, Data0, MacSize) ->
Data = iolist_to_binary(Data0),
- hmac(Type, Key, Data, MacSize, erlang:byte_size(Data), max_bytes(), initial).
+ hmac(Type, Key, Data, MacSize, erlang:byte_size(Data), max_bytes()).
-
-hmac_init(_Type, _Key) -> ?nif_stub.
+hmac_init(Type, Key) ->
+ notsup_to_error(hmac_init_nif(Type, Key)).
hmac_update(State, Data0) ->
Data = iolist_to_binary(Data0),
hmac_update(State, Data, erlang:byte_size(Data), max_bytes()).
-hmac_final(_Context) -> ? nif_stub.
-hmac_final_n(_Context, _HashLen) -> ? nif_stub.
+
+hmac_final(Context) ->
+ notsup_to_error(hmac_final_nif(Context)).
+hmac_final_n(Context, HashLen) ->
+ notsup_to_error(hmac_final_nif(Context, HashLen)).
%% Ecrypt/decrypt %%%
--spec block_encrypt(des_cbc | des_cfb | des3_cbc | des3_cbf | des_ede3 | blowfish_cbc |
- blowfish_cfb64 | aes_cbc128 | aes_cfb8 | aes_cfb128 | aes_cbc256 | rc2_cbc,
+-spec block_encrypt(des_cbc | des_cfb |
+ des3_cbc | des3_cbf | des_ede3 |
+ blowfish_cbc | blowfish_cfb64 | blowfish_ofb64 |
+ aes_cbc128 | aes_cfb8 | aes_cfb128 | aes_cbc256 | aes_ige256 |
+ rc2_cbc,
Key::iodata(), Ivec::binary(), Data::iodata()) -> binary();
(aes_gcm | chacha20_poly1305, Key::iodata(), Ivec::binary(), {AAD::binary(), Data::iodata()}) -> {binary(), binary()}.
-block_encrypt(des_cbc, Key, Ivec, Data) ->
- des_cbc_encrypt(Key, Ivec, Data);
-block_encrypt(des_cfb, Key, Ivec, Data) ->
- des_cfb_encrypt(Key, Ivec, Data);
-block_encrypt(des3_cbc, [Key1, Key2, Key3], Ivec, Data) ->
- des3_cbc_encrypt(Key1, Key2, Key3, Ivec, Data);
-block_encrypt(des3_cbf, [Key1, Key2, Key3], Ivec, Data) ->
- des3_cfb_encrypt(Key1, Key2, Key3, Ivec, Data);
-block_encrypt(des_ede3, [Key1, Key2, Key3], Ivec, Data) ->
- des_ede3_cbc_encrypt(Key1, Key2, Key3, Ivec, Data);
-block_encrypt(blowfish_cbc, Key, Ivec, Data) ->
- blowfish_cbc_encrypt(Key, Ivec, Data);
-block_encrypt(blowfish_cfb64, Key, Ivec, Data) ->
- blowfish_cfb64_encrypt(Key, Ivec, Data);
-block_encrypt(blowfish_ofb64, Key, Ivec, Data) ->
- blowfish_ofb64_encrypt(Key, Ivec, Data);
-block_encrypt(aes_cbc128, Key, Ivec, Data) ->
- aes_cbc_128_encrypt(Key, Ivec, Data);
-block_encrypt(aes_cbc256, Key, Ivec, Data) ->
- aes_cbc_256_encrypt(Key, Ivec, Data);
+block_encrypt(Type, Key, Ivec, Data) when Type =:= des_cbc;
+ Type =:= des_cfb;
+ Type =:= blowfish_cbc;
+ Type =:= blowfish_cfb64;
+ Type =:= blowfish_ofb64;
+ Type =:= aes_cbc128;
+ Type =:= aes_cfb8;
+ Type =:= aes_cfb128;
+ Type =:= aes_cbc256;
+ Type =:= rc2_cbc ->
+ block_crypt_nif(Type, Key, Ivec, Data, true);
+block_encrypt(Type, Key0, Ivec, Data) when Type =:= des3_cbc;
+ Type =:= des_ede3 ->
+ Key = check_des3_key(Key0),
+ block_crypt_nif(des_ede3_cbc, Key, Ivec, Data, true);
+block_encrypt(des3_cbf, Key0, Ivec, Data) ->
+ Key = check_des3_key(Key0),
+ block_crypt_nif(des_ede3_cbf, Key, Ivec, Data, true);
block_encrypt(aes_ige256, Key, Ivec, Data) ->
- aes_ige_256_encrypt(Key, Ivec, Data);
-block_encrypt(aes_cfb8, Key, Ivec, Data) ->
- aes_cfb_8_encrypt(Key, Ivec, Data);
-block_encrypt(aes_cfb128, Key, Ivec, Data) ->
- aes_cfb_128_encrypt(Key, Ivec, Data);
+ aes_ige_crypt_nif(Key, Ivec, Data, true);
block_encrypt(aes_gcm, Key, Ivec, {AAD, Data}) ->
- case aes_gcm_encrypt(Key, Ivec, AAD, Data) of
- notsup -> erlang:error(notsup);
- Return -> Return
- end;
+ aes_gcm_encrypt(Key, Ivec, AAD, Data);
block_encrypt(chacha20_poly1305, Key, Ivec, {AAD, Data}) ->
- case chacha20_poly1305_encrypt(Key, Ivec, AAD, Data) of
- notsup -> erlang:error(notsup);
- Return -> Return
- end;
-block_encrypt(rc2_cbc, Key, Ivec, Data) ->
- rc2_cbc_encrypt(Key, Ivec, Data).
+ chacha20_poly1305_encrypt(Key, Ivec, AAD, Data).
--spec block_decrypt(des_cbc | des_cfb | des3_cbc | des3_cbf | des_ede3 | blowfish_cbc |
- blowfish_cfb64 | blowfish_ofb64 | aes_cbc128 | aes_cbc256 | aes_ige256 |
- aes_cfb8 | aes_cfb128 | rc2_cbc,
+-spec block_decrypt(des_cbc | des_cfb |
+ des3_cbc | des3_cbf | des_ede3 |
+ blowfish_cbc | blowfish_cfb64 | blowfish_ofb64 |
+ aes_cbc128 | aes_cfb8 | aes_cfb128 | aes_cbc256 | aes_ige256 |
+ rc2_cbc,
Key::iodata(), Ivec::binary(), Data::iodata()) -> binary();
(aes_gcm | chacha20_poly1305, Key::iodata(), Ivec::binary(),
{AAD::binary(), Data::iodata(), Tag::binary()}) -> binary() | error.
-block_decrypt(des_cbc, Key, Ivec, Data) ->
- des_cbc_decrypt(Key, Ivec, Data);
-block_decrypt(des_cfb, Key, Ivec, Data) ->
- des_cfb_decrypt(Key, Ivec, Data);
-block_decrypt(des3_cbc, [Key1, Key2, Key3], Ivec, Data) ->
- des3_cbc_decrypt(Key1, Key2, Key3, Ivec, Data);
-block_decrypt(des3_cbf, [Key1, Key2, Key3], Ivec, Data) ->
- des3_cfb_decrypt(Key1, Key2, Key3, Ivec, Data);
-block_decrypt(des_ede3, [Key1, Key2, Key3], Ivec, Data) ->
- des_ede3_cbc_decrypt(Key1, Key2, Key3, Ivec, Data);
-block_decrypt(blowfish_cbc, Key, Ivec, Data) ->
- blowfish_cbc_decrypt(Key, Ivec, Data);
-block_decrypt(blowfish_cfb64, Key, Ivec, Data) ->
- blowfish_cfb64_decrypt(Key, Ivec, Data);
-block_decrypt(blowfish_ofb64, Key, Ivec, Data) ->
- blowfish_ofb64_decrypt(Key, Ivec, Data);
-block_decrypt(aes_cbc128, Key, Ivec, Data) ->
- aes_cbc_128_decrypt(Key, Ivec, Data);
-block_decrypt(aes_cbc256, Key, Ivec, Data) ->
- aes_cbc_256_decrypt(Key, Ivec, Data);
+block_decrypt(Type, Key, Ivec, Data) when Type =:= des_cbc;
+ Type =:= des_cfb;
+ Type =:= blowfish_cbc;
+ Type =:= blowfish_cfb64;
+ Type =:= blowfish_ofb64;
+ Type =:= aes_cbc128;
+ Type =:= aes_cfb8;
+ Type =:= aes_cfb128;
+ Type =:= aes_cbc256;
+ Type =:= rc2_cbc ->
+ block_crypt_nif(Type, Key, Ivec, Data, false);
+block_decrypt(Type, Key0, Ivec, Data) when Type =:= des3_cbc;
+ Type =:= des_ede3 ->
+ Key = check_des3_key(Key0),
+ block_crypt_nif(des_ede3_cbc, Key, Ivec, Data, false);
+block_decrypt(des3_cbf, Key0, Ivec, Data) ->
+ Key = check_des3_key(Key0),
+ block_crypt_nif(des_ede3_cbf, Key, Ivec, Data, false);
block_decrypt(aes_ige256, Key, Ivec, Data) ->
- aes_ige_256_decrypt(Key, Ivec, Data);
-block_decrypt(aes_cfb8, Key, Ivec, Data) ->
- aes_cfb_8_decrypt(Key, Ivec, Data);
-block_decrypt(aes_cfb128, Key, Ivec, Data) ->
- aes_cfb_128_decrypt(Key, Ivec, Data);
+ notsup_to_error(aes_ige_crypt_nif(Key, Ivec, Data, false));
block_decrypt(aes_gcm, Key, Ivec, {AAD, Data, Tag}) ->
- case aes_gcm_decrypt(Key, Ivec, AAD, Data, Tag) of
- notsup -> erlang:error(notsup);
- Return -> Return
- end;
+ aes_gcm_decrypt(Key, Ivec, AAD, Data, Tag);
block_decrypt(chacha20_poly1305, Key, Ivec, {AAD, Data, Tag}) ->
- case chacha20_poly1305_decrypt(Key, Ivec, AAD, Data, Tag) of
- notsup -> erlang:error(notsup);
- Return -> Return
- end;
-block_decrypt(rc2_cbc, Key, Ivec, Data) ->
- rc2_cbc_decrypt(Key, Ivec, Data).
+ chacha20_poly1305_decrypt(Key, Ivec, AAD, Data, Tag).
-spec block_encrypt(des_ecb | blowfish_ecb | aes_ecb, Key::iodata(), Data::iodata()) -> binary().
-block_encrypt(des_ecb, Key, Data) ->
- des_ecb_encrypt(Key, Data);
-block_encrypt(blowfish_ecb, Key, Data) ->
- blowfish_ecb_encrypt(Key, Data);
-block_encrypt(aes_ecb, Key, Data) ->
- aes_ecb_encrypt(Key, Data).
+block_encrypt(Type, Key, Data) ->
+ block_crypt_nif(Type, Key, Data, true).
-spec block_decrypt(des_ecb | blowfish_ecb | aes_ecb, Key::iodata(), Data::iodata()) -> binary().
-block_decrypt(des_ecb, Key, Data) ->
- des_ecb_decrypt(Key, Data);
-block_decrypt(blowfish_ecb, Key, Data) ->
- blowfish_ecb_decrypt(Key, Data);
-block_decrypt(aes_ecb, Key, Data) ->
- aes_ecb_decrypt(Key, Data).
+block_decrypt(Type, Key, Data) ->
+ block_crypt_nif(Type, Key, Data, false).
-spec next_iv(des_cbc | des3_cbc | aes_cbc | aes_ige, Data::iodata()) -> binary().
-next_iv(des_cbc, Data) ->
- des_cbc_ivec(Data);
-next_iv(des3_cbc, Data) ->
- des_cbc_ivec(Data);
-next_iv(aes_cbc, Data) ->
- aes_cbc_ivec(Data);
-next_iv(aes_ige, Data) ->
- aes_ige_ivec(Data).
+next_iv(Type, Data) when is_binary(Data) ->
+ IVecSize = case Type of
+ des_cbc -> 8;
+ des3_cbc -> 8;
+ aes_cbc -> 16;
+ aes_ige -> 32
+ end,
+ {_, IVec} = split_binary(Data, size(Data) - IVecSize),
+ IVec;
+next_iv(Type, Data) when is_list(Data) ->
+ next_iv(Type, list_to_binary(Data)).
-spec next_iv(des_cfb, Data::iodata(), Ivec::binary()) -> binary().
-next_iv(des_cfb, Data, Ivec) ->
- des_cfb_ivec(Ivec, Data);
+next_iv(des_cfb, Data, IVec) ->
+ IVecAndData = list_to_binary([IVec, Data]),
+ {_, NewIVec} = split_binary(IVecAndData, byte_size(IVecAndData) - 8),
+ NewIVec;
next_iv(Type, Data, _Ivec) ->
next_iv(Type, Data).
stream_init(aes_ctr, Key, Ivec) ->
{aes_ctr, aes_ctr_stream_init(Key, Ivec)}.
stream_init(rc4, Key) ->
- {rc4, rc4_set_key(Key)}.
+ {rc4, notsup_to_error(rc4_set_key(Key))}.
stream_encrypt(State, Data0) ->
Data = iolist_to_binary(Data0),
@@ -485,35 +448,31 @@ verify(dss, none, Data, Signature, Key) when is_binary(Data) ->
verify(dss, sha, {digest, Data}, Signature, Key);
verify(Alg, Type, Data, Signature, Key) when is_binary(Data) ->
verify(Alg, Type, {digest, hash(Type, Data)}, Signature, Key);
-verify(dss, Type, Data, Signature, Key) ->
- dss_verify_nif(Type, Data, Signature, map_ensure_int_as_bin(Key));
-verify(rsa, Type, DataOrDigest, Signature, Key) ->
- case rsa_verify_nif(Type, DataOrDigest, Signature, map_ensure_int_as_bin(Key)) of
- notsup -> erlang:error(notsup);
- Bool -> Bool
- end;
-verify(ecdsa, Type, DataOrDigest, Signature, [Key, Curve]) ->
- case ecdsa_verify_nif(Type, DataOrDigest, Signature, nif_curve_params(Curve), ensure_int_as_bin(Key)) of
- notsup -> erlang:error(notsup);
- Bool -> Bool
- end.
+verify(dss, Type, {digest, Digest}, Signature, Key) ->
+ dss_verify_nif(Type, Digest, Signature, map_ensure_int_as_bin(Key));
+verify(rsa, Type, {digest, Digest}, Signature, Key) ->
+ notsup_to_error(
+ rsa_verify_nif(Type, Digest, Signature, map_ensure_int_as_bin(Key)));
+verify(ecdsa, Type, {digest, Digest}, Signature, [Key, Curve]) ->
+ notsup_to_error(
+ ecdsa_verify_nif(Type, Digest, Signature, nif_curve_params(Curve), ensure_int_as_bin(Key))).
sign(dss, none, Data, Key) when is_binary(Data) ->
sign(dss, sha, {digest, Data}, Key);
sign(Alg, Type, Data, Key) when is_binary(Data) ->
sign(Alg, Type, {digest, hash(Type, Data)}, Key);
-sign(rsa, Type, DataOrDigest, Key) ->
- case rsa_sign_nif(Type, DataOrDigest, map_ensure_int_as_bin(Key)) of
- error -> erlang:error(badkey, [Type,DataOrDigest,Key]);
+sign(rsa, Type, {digest, Digest}, Key) ->
+ case rsa_sign_nif(Type, Digest, map_ensure_int_as_bin(Key)) of
+ error -> erlang:error(badkey, [Type,Digest,Key]);
Sign -> Sign
end;
-sign(dss, Type, DataOrDigest, Key) ->
- case dss_sign_nif(Type, DataOrDigest, map_ensure_int_as_bin(Key)) of
- error -> erlang:error(badkey, [DataOrDigest, Key]);
+sign(dss, Type, {digest, Digest}, Key) ->
+ case dss_sign_nif(Type, Digest, map_ensure_int_as_bin(Key)) of
+ error -> erlang:error(badkey, [Digest, Key]);
Sign -> Sign
end;
-sign(ecdsa, Type, DataOrDigest, [Key, Curve]) ->
- case ecdsa_sign_nif(Type, DataOrDigest, nif_curve_params(Curve), ensure_int_as_bin(Key)) of
- error -> erlang:error(badkey, [Type,DataOrDigest,Key]);
+sign(ecdsa, Type, {digest, Digest}, [Key, Curve]) ->
+ case ecdsa_sign_nif(Type, Digest, nif_curve_params(Curve), ensure_int_as_bin(Key)) of
+ error -> erlang:error(badkey, [Type,Digest,Key]);
Sign -> Sign
end.
@@ -618,8 +577,9 @@ compute_key(srp, HostPublic, {UserPublic, UserPrivate},
HostPubBin, Prime);
[S] -> S
end,
+ notsup_to_error(
srp_user_secret_nif(ensure_int_as_bin(UserPrivate), Scrambler, HostPubBin,
- Multiplier, Generator, DerivedKey, Prime);
+ Multiplier, Generator, DerivedKey, Prime));
compute_key(srp, UserPublic, {HostPublic, HostPrivate},
{host,[Verifier, Prime, Version | ScramblerArg]}) when
@@ -631,8 +591,9 @@ compute_key(srp, UserPublic, {HostPublic, HostPrivate},
[] -> srp_scrambler(Version, UserPubBin, ensure_int_as_bin(HostPublic), Prime);
[S] -> S
end,
+ notsup_to_error(
srp_host_secret_nif(Verifier, ensure_int_as_bin(HostPrivate), Scrambler,
- UserPubBin, Prime);
+ UserPubBin, Prime));
compute_key(ecdh, Others, My, Curve) ->
ecdh_compute_key_nif(ensure_int_as_bin(Others),
@@ -677,7 +638,8 @@ on_load() ->
end
end,
Lib = filename:join([PrivDir, "lib", LibName]),
- Status = case erlang:load_nif(Lib, {?CRYPTO_NIF_VSN,path2bin(Lib)}) of
+ LibBin = path2bin(Lib),
+ Status = case erlang:load_nif(Lib, {?CRYPTO_NIF_VSN,LibBin}) of
ok -> ok;
{error, {load_failed, _}}=Error1 ->
ArchLibDir =
@@ -689,7 +651,8 @@ on_load() ->
[] -> Error1;
_ ->
ArchLib = filename:join([ArchLibDir, LibName]),
- erlang:load_nif(ArchLib, {?CRYPTO_NIF_VSN,path2bin(ArchLib)})
+ ArchBin = path2bin(ArchLib),
+ erlang:load_nif(ArchLib, {?CRYPTO_NIF_VSN,ArchBin})
end;
Error1 -> Error1
end,
@@ -714,46 +677,30 @@ path2bin(Path) when is_list(Path) ->
max_bytes() ->
?MAX_BYTES_TO_NIF.
+notsup_to_error(notsup) ->
+ erlang:error(notsup);
+notsup_to_error(Other) ->
+ Other.
+
%% HASH --------------------------------------------------------------------
-hash(Hash, Data, Size, Max, initial) when Size =< Max ->
- do_hash(Hash, Data);
-hash(State0, Data, Size, Max, continue) when Size =< Max ->
- State = do_hash_update(State0, Data),
- hash_final(State);
-hash(Hash, Data, _Size, Max, initial) ->
- <<Increment:Max/binary, Rest/binary>> = Data,
+hash(Hash, Data, Size, Max) when Size =< Max ->
+ notsup_to_error(hash_nif(Hash, Data));
+hash(Hash, Data, Size, Max) ->
State0 = hash_init(Hash),
- State = do_hash_update(State0, Increment),
- hash(State, Rest, erlang:byte_size(Rest), max_bytes(), continue);
-hash(State0, Data, _Size, MaxByts, continue) ->
- <<Increment:MaxByts/binary, Rest/binary>> = Data,
- State = do_hash_update(State0, Increment),
- hash(State, Rest, erlang:byte_size(Rest), max_bytes(), continue).
-
-do_hash(md5, Data) -> md5(Data);
-do_hash(md4, Data) -> md4(Data);
-do_hash(sha, Data) -> sha(Data);
-do_hash(ripemd160, Data) -> ripemd160(Data);
-do_hash(sha224, Data) -> sha224(Data);
-do_hash(sha256, Data) -> sha256(Data);
-do_hash(sha384, Data) -> sha384(Data);
-do_hash(sha512, Data) -> sha512(Data).
+ State1 = hash_update(State0, Data, Size, Max),
+ hash_final(State1).
hash_update(State, Data, Size, MaxBytes) when Size =< MaxBytes ->
- do_hash_update(State, Data);
+ notsup_to_error(hash_update_nif(State, Data));
hash_update(State0, Data, _, MaxBytes) ->
<<Increment:MaxBytes/binary, Rest/binary>> = Data,
- State = do_hash_update(State0, Increment),
+ State = notsup_to_error(hash_update_nif(State0, Increment)),
hash_update(State, Rest, erlang:byte_size(Rest), MaxBytes).
-do_hash_update({md5,Context}, Data) -> {md5, md5_update(Context,Data)};
-do_hash_update({md4,Context}, Data) -> {md4, md4_update(Context,Data)};
-do_hash_update({sha,Context}, Data) -> {sha, sha_update(Context,Data)};
-do_hash_update({ripemd160,Context}, Data) -> {ripemd160, ripemd160_update(Context,Data)};
-do_hash_update({sha224,Context}, Data) -> {sha224, sha224_update(Context,Data)};
-do_hash_update({sha256,Context}, Data) -> {sha256, sha256_update(Context,Data)};
-do_hash_update({sha384,Context}, Data) -> {sha384, sha384_update(Context,Data)};
-do_hash_update({sha512,Context}, Data) -> {sha512, sha512_update(Context,Data)}.
+hash_nif(_Hash, _Data) -> ?nif_stub.
+hash_init_nif(_Hash) -> ?nif_stub.
+hash_update_nif(_State, _Data) -> ?nif_stub.
+hash_final_nif(_State) -> ?nif_stub.
%%
@@ -765,10 +712,14 @@ do_hash_update({sha512,Context}, Data) -> {sha512, sha512_update(Context,Data
-spec md5_update(binary(), iodata()) -> binary().
-spec md5_final(binary()) -> binary().
-md5(_Data) -> ?nif_stub.
-md5_init() -> ?nif_stub.
-md5_update(_Context, _Data) -> ?nif_stub.
-md5_final(_Context) -> ?nif_stub.
+md5(Data) ->
+ hash(md5, Data).
+md5_init() ->
+ hash_init(md5).
+md5_update(Context, Data) ->
+ hash_update(Context, Data).
+md5_final(Context) ->
+ hash_final(Context).
%%
%% MD4
@@ -778,24 +729,14 @@ md5_final(_Context) -> ?nif_stub.
-spec md4_update(binary(), iodata()) -> binary().
-spec md4_final(binary()) -> binary().
-md4(_Data) -> ?nif_stub.
-md4_init() -> ?nif_stub.
-md4_update(_Context, _Data) -> ?nif_stub.
-md4_final(_Context) -> ?nif_stub.
-
-%%
-%% RIPEMD160
-%%
-
--spec ripemd160(iodata()) -> binary().
--spec ripemd160_init() -> binary().
--spec ripemd160_update(binary(), iodata()) -> binary().
--spec ripemd160_final(binary()) -> binary().
-
-ripemd160(_Data) -> ?nif_stub.
-ripemd160_init() -> ?nif_stub.
-ripemd160_update(_Context, _Data) -> ?nif_stub.
-ripemd160_final(_Context) -> ?nif_stub.
+md4(Data) ->
+ hash(md4, Data).
+md4_init() ->
+ hash_init(md4).
+md4_update(Context, Data) ->
+ hash_update(Context, Data).
+md4_final(Context) ->
+ hash_final(Context).
%%
%% SHA
@@ -805,196 +746,44 @@ ripemd160_final(_Context) -> ?nif_stub.
-spec sha_update(binary(), iodata()) -> binary().
-spec sha_final(binary()) -> binary().
-sha(_Data) -> ?nif_stub.
-sha_init() -> ?nif_stub.
-sha_update(_Context, _Data) -> ?nif_stub.
-sha_final(_Context) -> ?nif_stub.
-
-%
-%% SHA224
-%%
--spec sha224(iodata()) -> binary().
--spec sha224_init() -> binary().
--spec sha224_update(binary(), iodata()) -> binary().
--spec sha224_final(binary()) -> binary().
-
-sha224(Data) ->
- case sha224_nif(Data) of
- notsup -> erlang:error(notsup);
- Bin -> Bin
- end.
-sha224_init() ->
- case sha224_init_nif() of
- notsup -> erlang:error(notsup);
- Bin -> Bin
- end.
-sha224_update(Context, Data) ->
- case sha224_update_nif(Context, Data) of
- notsup -> erlang:error(notsup);
- Bin -> Bin
- end.
-sha224_final(Context) ->
- case sha224_final_nif(Context) of
- notsup -> erlang:error(notsup);
- Bin -> Bin
- end.
-
-sha224_nif(_Data) -> ?nif_stub.
-sha224_init_nif() -> ?nif_stub.
-sha224_update_nif(_Context, _Data) -> ?nif_stub.
-sha224_final_nif(_Context) -> ?nif_stub.
-
-%
-%% SHA256
-%%
--spec sha256(iodata()) -> binary().
--spec sha256_init() -> binary().
--spec sha256_update(binary(), iodata()) -> binary().
--spec sha256_final(binary()) -> binary().
-
-sha256(Data) ->
- case sha256_nif(Data) of
- notsup -> erlang:error(notsup);
- Bin -> Bin
- end.
-sha256_init() ->
- case sha256_init_nif() of
- notsup -> erlang:error(notsup);
- Bin -> Bin
- end.
-sha256_update(Context, Data) ->
- case sha256_update_nif(Context, Data) of
- notsup -> erlang:error(notsup);
- Bin -> Bin
- end.
-sha256_final(Context) ->
- case sha256_final_nif(Context) of
- notsup -> erlang:error(notsup);
- Bin -> Bin
- end.
-
-sha256_nif(_Data) -> ?nif_stub.
-sha256_init_nif() -> ?nif_stub.
-sha256_update_nif(_Context, _Data) -> ?nif_stub.
-sha256_final_nif(_Context) -> ?nif_stub.
-
-%
-%% SHA384
-%%
--spec sha384(iodata()) -> binary().
--spec sha384_init() -> binary().
--spec sha384_update(binary(), iodata()) -> binary().
--spec sha384_final(binary()) -> binary().
-
-sha384(Data) ->
- case sha384_nif(Data) of
- notsup -> erlang:error(notsup);
- Bin -> Bin
- end.
-sha384_init() ->
- case sha384_init_nif() of
- notsup -> erlang:error(notsup);
- Bin -> Bin
- end.
-sha384_update(Context, Data) ->
- case sha384_update_nif(Context, Data) of
- notsup -> erlang:error(notsup);
- Bin -> Bin
- end.
-sha384_final(Context) ->
- case sha384_final_nif(Context) of
- notsup -> erlang:error(notsup);
- Bin -> Bin
- end.
-
-sha384_nif(_Data) -> ?nif_stub.
-sha384_init_nif() -> ?nif_stub.
-sha384_update_nif(_Context, _Data) -> ?nif_stub.
-sha384_final_nif(_Context) -> ?nif_stub.
-
-%
-%% SHA512
-%%
--spec sha512(iodata()) -> binary().
--spec sha512_init() -> binary().
--spec sha512_update(binary(), iodata()) -> binary().
--spec sha512_final(binary()) -> binary().
-
-sha512(Data) ->
- case sha512_nif(Data) of
- notsup -> erlang:error(notsup);
- Bin -> Bin
- end.
-sha512_init() ->
- case sha512_init_nif() of
- notsup -> erlang:error(notsup);
- Bin -> Bin
- end.
-sha512_update(Context, Data) ->
- case sha512_update_nif(Context, Data) of
- notsup -> erlang:error(notsup);
- Bin -> Bin
- end.
-sha512_final(Context) ->
- case sha512_final_nif(Context) of
- notsup -> erlang:error(notsup);
- Bin -> Bin
- end.
-
-sha512_nif(_Data) -> ?nif_stub.
-sha512_init_nif() -> ?nif_stub.
-sha512_update_nif(_Context, _Data) -> ?nif_stub.
-sha512_final_nif(_Context) -> ?nif_stub.
+sha(Data) ->
+ hash(sha, Data).
+sha_init() ->
+ hash_init(sha).
+sha_update(Context, Data) ->
+ hash_update(Context, Data).
+sha_final(Context) ->
+ hash_final(Context).
%% HMAC --------------------------------------------------------------------
-hmac(Type, Key, Data, MacSize, Size, MaxBytes, initial) when Size =< MaxBytes ->
+hmac(Type, Key, Data, MacSize, Size, MaxBytes) when Size =< MaxBytes ->
+ notsup_to_error(
case MacSize of
- undefined ->
- do_hmac(Type, Key, Data);
- _ ->
- do_hmac(Type, Key, Data, MacSize)
- end;
-hmac(Type, Key, Data, MacSize, _, MaxBytes, initial) ->
- <<Increment:MaxBytes/binary, Rest/binary>> = Data,
+ undefined -> hmac_nif(Type, Key, Data);
+ _ -> hmac_nif(Type, Key, Data, MacSize)
+ end);
+hmac(Type, Key, Data, MacSize, Size, MaxBytes) ->
State0 = hmac_init(Type, Key),
- State = hmac_update(State0, Increment),
- hmac(State, Rest, MacSize, erlang:byte_size(Rest), max_bytes(), continue).
-hmac(State0, Data, MacSize, Size, MaxBytes, continue) when Size =< MaxBytes ->
- State = hmac_update(State0, Data),
+ State1 = hmac_update(State0, Data, Size, MaxBytes),
case MacSize of
- undefined ->
- hmac_final(State);
- _ ->
- hmac_final_n(State, MacSize)
- end;
-hmac(State0, Data, MacSize, _Size, MaxBytes, continue) ->
- <<Increment:MaxBytes/binary, Rest/binary>> = Data,
- State = hmac_update(State0, Increment),
- hmac(State, Rest, MacSize, erlang:byte_size(Rest), max_bytes(), continue).
+ undefined -> hmac_final(State1);
+ _ -> hmac_final_n(State1, MacSize)
+ end.
hmac_update(State, Data, Size, MaxBytes) when Size =< MaxBytes ->
- do_hmac_update(State, Data);
+ notsup_to_error(hmac_update_nif(State, Data));
hmac_update(State0, Data, _, MaxBytes) ->
<<Increment:MaxBytes/binary, Rest/binary>> = Data,
- State = do_hmac_update(State0, Increment),
+ State = notsup_to_error(hmac_update_nif(State0, Increment)),
hmac_update(State, Rest, erlang:byte_size(Rest), MaxBytes).
-do_hmac(md5, Key, Data) -> md5_mac(Key, Data);
-do_hmac(sha, Key, Data) -> sha_mac(Key, Data);
-do_hmac(sha224, Key, Data) -> sha224_mac(Key, Data);
-do_hmac(sha256, Key, Data) -> sha256_mac(Key, Data);
-do_hmac(sha384, Key, Data) -> sha384_mac(Key, Data);
-do_hmac(sha512, Key, Data) -> sha512_mac(Key, Data).
-
-do_hmac(md5, Key, Data, Size) -> md5_mac_n(Key, Data, Size);
-do_hmac(sha, Key, Data, Size) -> sha_mac_n(Key, Data, Size);
-do_hmac(sha224, Key, Data, Size) -> sha224_mac(Key, Data, Size);
-do_hmac(sha256, Key, Data, Size) -> sha256_mac(Key, Data, Size);
-do_hmac(sha384, Key, Data, Size) -> sha384_mac(Key, Data, Size);
-do_hmac(sha512, Key, Data, Size) -> sha512_mac(Key, Data, Size).
-
-do_hmac_update(_Context, _Data) -> ? nif_stub.
+hmac_nif(_Type, _Key, _Data) -> ?nif_stub.
+hmac_nif(_Type, _Key, _Data, _MacSize) -> ?nif_stub.
+hmac_init_nif(_Type, _Key) -> ?nif_stub.
+hmac_update_nif(_Context, _Data) -> ?nif_stub.
+hmac_final_nif(_Context) -> ?nif_stub.
+hmac_final_nif(_Context, _MacSize) -> ?nif_stub.
%%
%% MD5_MAC
@@ -1002,97 +791,37 @@ do_hmac_update(_Context, _Data) -> ? nif_stub.
-spec md5_mac(iodata(), iodata()) -> binary().
-spec md5_mac_96(iodata(), iodata()) -> binary().
-md5_mac(Key, Data) ->
- md5_mac_n(Key,Data,16).
+md5_mac(Key, Data) -> hmac(md5, Key, Data).
-md5_mac_96(Key, Data) ->
- md5_mac_n(Key,Data,12).
+md5_mac_96(Key, Data) -> hmac(md5, Key, Data, 12).
-md5_mac_n(_Key,_Data,_MacSz) -> ?nif_stub.
-
%%
%% SHA_MAC
%%
-spec sha_mac(iodata(), iodata()) -> binary().
-spec sha_mac_96(iodata(), iodata()) -> binary().
-sha_mac(Key, Data) ->
- sha_mac_n(Key,Data,20).
-
-sha_mac(Key, Data, Size) ->
- sha_mac_n(Key, Data, Size).
-
-sha_mac_96(Key, Data) ->
- sha_mac_n(Key,Data,12).
-
-sha_mac_n(_Key,_Data,_MacSz) -> ?nif_stub.
-
-%%
-%% SHA224_MAC
-%%
--spec sha224_mac(iodata(), iodata()) -> binary().
-
-sha224_mac(Key, Data) ->
- sha224_mac(Key, Data, 224 div 8).
-
-sha224_mac(Key, Data, Size) ->
- case sha224_mac_nif(Key, Data, Size) of
- notsup -> erlang:error(notsup);
- Bin -> Bin
- end.
-
-sha224_mac_nif(_Key,_Data,_MacSz) -> ?nif_stub.
-
-%%
-%% SHA256_MAC
-%%
--spec sha256_mac(iodata(), iodata()) -> binary().
-
-sha256_mac(Key, Data) ->
- sha256_mac(Key, Data, 256 div 8).
-
-sha256_mac(Key, Data, Size) ->
- case sha256_mac_nif(Key, Data, Size) of
- notsup -> erlang:error(notsup);
- Bin -> Bin
- end.
-
-sha256_mac_nif(_Key,_Data,_MacSz) -> ?nif_stub.
-
-%%
-%% SHA384_MAC
-%%
--spec sha384_mac(iodata(), iodata()) -> binary().
-
-sha384_mac(Key, Data) ->
- sha384_mac(Key, Data, 384 div 8).
+sha_mac(Key, Data) -> hmac(sha, Key, Data).
-sha384_mac(Key, Data, Size) ->
- case sha384_mac_nif(Key, Data, Size) of
- notsup -> erlang:error(notsup);
- Bin -> Bin
- end.
-
-sha384_mac_nif(_Key,_Data,_MacSz) -> ?nif_stub.
+sha_mac(Key, Data, Size) -> hmac(sha, Key, Data, Size).
-%%
-%% SHA512_MAC
-%%
--spec sha512_mac(iodata(), iodata()) -> binary().
+sha_mac_96(Key, Data) -> hmac(sha, Key, Data, 12).
-sha512_mac(Key, Data) ->
- sha512_mac(Key, Data, 512 div 8).
+%% CIPHERS --------------------------------------------------------------------
-sha512_mac(Key, Data, MacSz) ->
- case sha512_mac_nif(Key, Data, MacSz) of
- notsup -> erlang:error(notsup);
- Bin -> Bin
+block_crypt_nif(_Type, _Key, _Ivec, _Text, _IsEncrypt) -> ?nif_stub.
+block_crypt_nif(_Type, _Key, _Text, _IsEncrypt) -> ?nif_stub.
+
+check_des3_key(Key) ->
+ case lists:map(fun erlang:iolist_to_binary/1, Key) of
+ ValidKey = [B1, B2, B3] when byte_size(B1) =:= 8,
+ byte_size(B2) =:= 8,
+ byte_size(B3) =:= 8 ->
+ ValidKey;
+ _ ->
+ error(badarg)
end.
-sha512_mac_nif(_Key,_Data,_MacSz) -> ?nif_stub.
-
-%% CIPHERS --------------------------------------------------------------------
-
%%
%% DES - in electronic codebook mode (ECB)
%%
@@ -1100,10 +829,9 @@ sha512_mac_nif(_Key,_Data,_MacSz) -> ?nif_stub.
-spec des_ecb_decrypt(iodata(), iodata()) -> binary().
des_ecb_encrypt(Key, Data) ->
- des_ecb_crypt(Key, Data, true).
+ block_encrypt(des_ecb, Key, Data).
des_ecb_decrypt(Key, Data) ->
- des_ecb_crypt(Key, Data, false).
-des_ecb_crypt(_Key, _Data, _IsEncrypt) -> ?nif_stub.
+ block_decrypt(des_ecb, Key, Data).
%%
%% DES3 - in cipher block chaining mode (CBC)
@@ -1114,16 +842,14 @@ des_ecb_crypt(_Key, _Data, _IsEncrypt) -> ?nif_stub.
binary().
des3_cbc_encrypt(Key1, Key2, Key3, IVec, Data) ->
- des_ede3_cbc_crypt(Key1, Key2, Key3, IVec, Data, true).
+ block_encrypt(des3_cbc, [Key1, Key2, Key3], IVec, Data).
des_ede3_cbc_encrypt(Key1, Key2, Key3, IVec, Data) ->
- des_ede3_cbc_crypt(Key1, Key2, Key3, IVec, Data, true).
+ block_encrypt(des_ede3, [Key1, Key2, Key3], IVec, Data).
des3_cbc_decrypt(Key1, Key2, Key3, IVec, Data) ->
- des_ede3_cbc_crypt(Key1, Key2, Key3, IVec, Data, false).
+ block_decrypt(des3_cbc, [Key1, Key2, Key3], IVec, Data).
des_ede3_cbc_decrypt(Key1, Key2, Key3, IVec, Data) ->
- des_ede3_cbc_crypt(Key1, Key2, Key3, IVec, Data, false).
-
-des_ede3_cbc_crypt(_Key1, _Key2, _Key3, _IVec, _Data, _IsEncrypt) -> ?nif_stub.
+ block_decrypt(des_ede3, [Key1, Key2, Key3], IVec, Data).
%%
%% DES3 - in 8-bits cipher feedback mode (CFB)
@@ -1134,18 +860,10 @@ des_ede3_cbc_crypt(_Key1, _Key2, _Key3, _IVec, _Data, _IsEncrypt) -> ?nif_stub.
binary().
des3_cfb_encrypt(Key1, Key2, Key3, IVec, Data) ->
- des_ede3_cfb_crypt(Key1, Key2, Key3, IVec, Data, true).
+ block_encrypt(des3_cbf, [Key1, Key2, Key3], IVec, Data).
des3_cfb_decrypt(Key1, Key2, Key3, IVec, Data) ->
- des_ede3_cfb_crypt(Key1, Key2, Key3, IVec, Data, false).
-
-des_ede3_cfb_crypt(Key1, Key2, Key3, IVec, Data, IsEncrypt) ->
- case des_ede3_cfb_crypt_nif(Key1,Key2,Key3,IVec,Data,IsEncrypt) of
- notsup -> erlang:error(notsup);
- Bin -> Bin
- end.
-
-des_ede3_cfb_crypt_nif(_Key1, _Key2, _Key3, _IVec, _Data, _IsEncrypt) -> ?nif_stub.
+ block_decrypt(des3_cbf, [Key1, Key2, Key3], IVec, Data).
%%
%% Blowfish
@@ -1159,62 +877,38 @@ des_ede3_cfb_crypt_nif(_Key1, _Key2, _Key3, _IVec, _Data, _IsEncrypt) -> ?nif_st
-spec blowfish_ofb64_encrypt(iodata(), binary(), iodata()) -> binary().
blowfish_ecb_encrypt(Key, Data) ->
- bf_ecb_crypt(Key,Data, true).
+ block_encrypt(blowfish_ecb, Key, Data).
blowfish_ecb_decrypt(Key, Data) ->
- bf_ecb_crypt(Key,Data, false).
-
-bf_ecb_crypt(_Key,_Data,_IsEncrypt) -> ?nif_stub.
+ block_decrypt(blowfish_ecb, Key, Data).
blowfish_cbc_encrypt(Key, IVec, Data) ->
- bf_cbc_crypt(Key,IVec,Data,true).
+ block_encrypt(blowfish_cbc, Key, IVec, Data).
blowfish_cbc_decrypt(Key, IVec, Data) ->
- bf_cbc_crypt(Key,IVec,Data,false).
-
-bf_cbc_crypt(_Key,_IVec,_Data,_IsEncrypt) -> ?nif_stub.
+ block_decrypt(blowfish_cbc, Key, IVec, Data).
blowfish_cfb64_encrypt(Key, IVec, Data) ->
- bf_cfb64_crypt(Key, IVec, Data, true).
+ block_encrypt(blowfish_cfb64, Key, IVec, Data).
blowfish_cfb64_decrypt(Key, IVec, Data) ->
- bf_cfb64_crypt(Key, IVec, Data, false).
-
-bf_cfb64_crypt(_Key, _IVec, _Data, _IsEncrypt) -> ?nif_stub.
-
-blowfish_ofb64_decrypt(Key, Ivec, Data) ->
- blowfish_ofb64_encrypt(Key, Ivec, Data).
+ block_decrypt(blowfish_cfb64, Key, IVec, Data).
-blowfish_ofb64_encrypt(_Key, _IVec, _Data) -> ?nif_stub.
+blowfish_ofb64_encrypt(Key, IVec, Data) ->
+ block_encrypt(blowfish_ofb64, Key, IVec, Data).
%%
-%% AES in cipher feedback mode (CFB) - 8 bit shift
-%%
--spec aes_cfb_8_encrypt(iodata(), binary(), iodata()) -> binary().
--spec aes_cfb_8_decrypt(iodata(), binary(), iodata()) -> binary().
-
-aes_cfb_8_encrypt(Key, IVec, Data) ->
- aes_cfb_8_crypt(Key, IVec, Data, true).
-
-aes_cfb_8_decrypt(Key, IVec, Data) ->
- aes_cfb_8_crypt(Key, IVec, Data, false).
-
-aes_cfb_8_crypt(_Key, _IVec, _Data, _IsEncrypt) -> ?nif_stub.
-
-%%
%% AES in cipher feedback mode (CFB) - 128 bit shift
%%
-spec aes_cfb_128_encrypt(iodata(), binary(), iodata()) -> binary().
-spec aes_cfb_128_decrypt(iodata(), binary(), iodata()) -> binary().
aes_cfb_128_encrypt(Key, IVec, Data) ->
- aes_cfb_128_crypt(Key, IVec, Data, true).
+ block_encrypt(aes_cfb128, Key, IVec, Data).
aes_cfb_128_decrypt(Key, IVec, Data) ->
- aes_cfb_128_crypt(Key, IVec, Data, false).
-
-aes_cfb_128_crypt(_Key, _IVec, _Data, _IsEncrypt) -> ?nif_stub.
+ block_decrypt(aes_cfb128, Key, IVec, Data).
%%
%% AES - in Galois/Counter Mode (GCM)
@@ -1235,12 +929,10 @@ chacha20_poly1305_decrypt(_Key, _Ivec, _AAD, _In, _Tag) -> ?nif_stub.
-spec des_cbc_decrypt(iodata(), binary(), iodata()) -> binary().
des_cbc_encrypt(Key, IVec, Data) ->
- des_cbc_crypt(Key, IVec, Data, true).
+ block_encrypt(des_cbc, Key, IVec, Data).
des_cbc_decrypt(Key, IVec, Data) ->
- des_cbc_crypt(Key, IVec, Data, false).
-
-des_cbc_crypt(_Key, _IVec, _Data, _IsEncrypt) -> ?nif_stub.
+ block_decrypt(des_cbc, Key, IVec, Data).
%%
%% dec_cbc_ivec(Data) -> binary()
@@ -1250,11 +942,8 @@ des_cbc_crypt(_Key, _IVec, _Data, _IsEncrypt) -> ?nif_stub.
%%
-spec des_cbc_ivec(iodata()) -> binary().
-des_cbc_ivec(Data) when is_binary(Data) ->
- {_, IVec} = split_binary(Data, size(Data) - 8),
- IVec;
-des_cbc_ivec(Data) when is_list(Data) ->
- des_cbc_ivec(list_to_binary(Data)).
+des_cbc_ivec(Data) ->
+ next_iv(des_cbc, Data).
%%
%% DES - in 8-bits cipher feedback mode (CFB)
@@ -1263,12 +952,10 @@ des_cbc_ivec(Data) when is_list(Data) ->
-spec des_cfb_decrypt(iodata(), binary(), iodata()) -> binary().
des_cfb_encrypt(Key, IVec, Data) ->
- des_cfb_crypt(Key, IVec, Data, true).
+ block_encrypt(des_cfb, Key, IVec, Data).
des_cfb_decrypt(Key, IVec, Data) ->
- des_cfb_crypt(Key, IVec, Data, false).
-
-des_cfb_crypt(_Key, _IVec, _Data, _IsEncrypt) -> ?nif_stub.
+ block_decrypt(des_cfb, Key, IVec, Data).
%%
%% dec_cfb_ivec(IVec, Data) -> binary()
@@ -1280,9 +967,7 @@ des_cfb_crypt(_Key, _IVec, _Data, _IsEncrypt) -> ?nif_stub.
-spec des_cfb_ivec(iodata(), iodata()) -> binary().
des_cfb_ivec(IVec, Data) ->
- IVecAndData = list_to_binary([IVec, Data]),
- {_, NewIVec} = split_binary(IVecAndData, byte_size(IVecAndData) - 8),
- NewIVec.
+ next_iv(des_cfb, Data, IVec).
%%
@@ -1298,18 +983,16 @@ des_cfb_ivec(IVec, Data) ->
binary().
aes_cbc_128_encrypt(Key, IVec, Data) ->
- aes_cbc_crypt(Key, IVec, Data, true).
+ block_encrypt(aes_cbc128, Key, IVec, Data).
aes_cbc_128_decrypt(Key, IVec, Data) ->
- aes_cbc_crypt(Key, IVec, Data, false).
+ block_decrypt(aes_cbc128, Key, IVec, Data).
aes_cbc_256_encrypt(Key, IVec, Data) ->
- aes_cbc_crypt(Key, IVec, Data, true).
+ block_encrypt(aes_cbc256, Key, IVec, Data).
aes_cbc_256_decrypt(Key, IVec, Data) ->
- aes_cbc_crypt(Key, IVec, Data, false).
-
-aes_cbc_crypt(_Key, _IVec, _Data, _IsEncrypt) -> ?nif_stub.
+ block_decrypt(aes_cbc256, Key, IVec, Data).
%%
%% aes_cbc_ivec(Data) -> binary()
@@ -1318,47 +1001,15 @@ aes_cbc_crypt(_Key, _IVec, _Data, _IsEncrypt) -> ?nif_stub.
%% aes_cbc_*_[encrypt|decrypt].
%% IVec size: 16 bytes
%%
-aes_cbc_ivec(Data) when is_binary(Data) ->
- {_, IVec} = split_binary(Data, size(Data) - 16),
- IVec;
-aes_cbc_ivec(Data) when is_list(Data) ->
- aes_cbc_ivec(list_to_binary(Data)).
-
+aes_cbc_ivec(Data) ->
+ next_iv(aes_cbc, Data).
%%
%% AES - with 256 bit key in infinite garble extension mode (IGE)
%%
--spec aes_ige_256_decrypt(iodata(), binary(), iodata()) ->
- binary().
-
-aes_ige_256_encrypt(Key, IVec, Data) ->
- aes_ige_crypt(Key, IVec, Data, true).
-
-aes_ige_256_decrypt(Key, IVec, Data) ->
- aes_ige_crypt(Key, IVec, Data, false).
-
-aes_ige_crypt(Key, IVec, Data, IsEncrypt) ->
- case aes_ige_crypt_nif(Key,IVec,Data,IsEncrypt) of
- notsup -> erlang:error(notsup);
- Bin -> Bin
- end.
-
aes_ige_crypt_nif(_Key, _IVec, _Data, _IsEncrypt) -> ?nif_stub.
-%%
-%% aes_ige_ivec(Data) -> binary()
-%%
-%% Returns the IVec to be used in the next iteration of
-%% aes_ige_*_[encrypt|decrypt].
-%% IVec size: 32 bytes
-%%
-aes_ige_ivec(Data) when is_binary(Data) ->
- {_, IVec} = split_binary(Data, size(Data) - 32),
- IVec;
-aes_ige_ivec(Data) when is_list(Data) ->
- aes_ige_ivec(list_to_binary(Data)).
-
%% Stream ciphers --------------------------------------------------------------------
@@ -1397,22 +1048,11 @@ do_stream_decrypt({rc4, State0}, Data) ->
aes_ctr_encrypt(_Key, _IVec, _Data) -> ?nif_stub.
aes_ctr_decrypt(_Key, _IVec, _Cipher) -> ?nif_stub.
-%%
-%% AES - in electronic codebook mode (ECB)
-%%
-aes_ecb_encrypt(Key, Data) ->
- aes_ecb_crypt(Key, Data, true).
-
-aes_ecb_decrypt(Key, Data) ->
- aes_ecb_crypt(Key, Data, false).
-
-aes_ecb_crypt(_Key, __Data, _IsEncrypt) -> ?nif_stub.
-
%%
%% AES - in counter mode (CTR) with state maintained for multi-call streaming
%%
--type ctr_state() :: { iodata(), binary(), binary(), integer() }.
+-type ctr_state() :: { iodata(), binary(), binary(), integer() } | binary().
-spec aes_ctr_stream_init(iodata(), binary()) -> ctr_state().
-spec aes_ctr_stream_encrypt(ctr_state(), binary()) ->
@@ -1420,10 +1060,9 @@ aes_ecb_crypt(_Key, __Data, _IsEncrypt) -> ?nif_stub.
-spec aes_ctr_stream_decrypt(ctr_state(), binary()) ->
{ ctr_state(), binary() }.
-aes_ctr_stream_init(Key, IVec) ->
- {Key, IVec, << 0:128 >>, 0}.
-aes_ctr_stream_encrypt({_Key, _IVec, _ECount, _Num}=_State, _Data) -> ?nif_stub.
-aes_ctr_stream_decrypt({_Key, _IVec, _ECount, _Num}=_State, _Cipher) -> ?nif_stub.
+aes_ctr_stream_init(_Key, _IVec) -> ?nif_stub.
+aes_ctr_stream_encrypt(_State, _Data) -> ?nif_stub.
+aes_ctr_stream_decrypt(_State, _Cipher) -> ?nif_stub.
%%
%% RC4 - symmetric stream cipher
@@ -1438,21 +1077,19 @@ rc4_encrypt_with_state(_State, _Data) -> ?nif_stub.
%% RC2 block cipher
rc2_cbc_encrypt(Key, IVec, Data) ->
- rc2_cbc_crypt(Key,IVec,Data,true).
+ block_encrypt(rc2_cbc, Key, IVec, Data).
rc2_cbc_decrypt(Key, IVec, Data) ->
- rc2_cbc_crypt(Key,IVec,Data,false).
-
-rc2_cbc_crypt(_Key, _IVec, _Data, _IsEncrypt) -> ?nif_stub.
+ block_decrypt(rc2_cbc, Key, IVec, Data).
%%
%% RC2 - 40 bits block cipher - Backwards compatibility not documented.
%%
rc2_40_cbc_encrypt(Key, IVec, Data) when erlang:byte_size(Key) == 5 ->
- rc2_cbc_crypt(Key,IVec,Data,true).
+ block_encrypt(rc2_cbc, Key, IVec, Data).
rc2_40_cbc_decrypt(Key, IVec, Data) when erlang:byte_size(Key) == 5 ->
- rc2_cbc_crypt(Key,IVec,Data,false).
+ block_decrypt(rc2_cbc, Key, IVec, Data).
%% Secure remote password -------------------------------------------------------------------
@@ -1470,16 +1107,18 @@ host_srp_gen_key(Private, Verifier, Generator, Prime, Version) ->
case srp_value_B_nif(Multiplier, Verifier, Generator, Private, Prime) of
error ->
error;
+ notsup ->
+ erlang:error(notsup);
Public ->
{Public, Private}
end.
srp_multiplier('6a', Generator, Prime) ->
%% k = SHA1(N | PAD(g)) from http://srp.stanford.edu/design.html
- C0 = sha_init(),
- C1 = sha_update(C0, Prime),
- C2 = sha_update(C1, srp_pad_to(erlang:byte_size(Prime), Generator)),
- sha_final(C2);
+ C0 = hash_init(sha),
+ C1 = hash_update(C0, Prime),
+ C2 = hash_update(C1, srp_pad_to(erlang:byte_size(Prime), Generator)),
+ hash_final(C2);
srp_multiplier('6', _, _) ->
<<3/integer>>;
srp_multiplier('3', _, _) ->
@@ -1488,10 +1127,10 @@ srp_multiplier('3', _, _) ->
srp_scrambler(Version, UserPublic, HostPublic, Prime) when Version == '6'; Version == '6a'->
%% SHA1(PAD(A) | PAD(B)) from http://srp.stanford.edu/design.html
PadLength = erlang:byte_size(Prime),
- C0 = sha_init(),
- C1 = sha_update(C0, srp_pad_to(PadLength, UserPublic)),
- C2 = sha_update(C1, srp_pad_to(PadLength, HostPublic)),
- sha_final(C2);
+ C0 = hash_init(sha),
+ C1 = hash_update(C0, srp_pad_to(PadLength, UserPublic)),
+ C2 = hash_update(C1, srp_pad_to(PadLength, HostPublic)),
+ hash_final(C2);
srp_scrambler('3', _, HostPublic, _Prime) ->
%% The parameter u is a 32-bit unsigned integer which takes its value
%% from the first 32 bits of the SHA1 hash of B, MSB first.
@@ -1515,13 +1154,13 @@ srp_value_B_nif(_Multiplier, _Verifier, _Generator, _Exponent, _Prime) -> ?nif_s
%% Digital signatures --------------------------------------------------------------------
-rsa_sign_nif(_Type,_Data,_Key) -> ?nif_stub.
-dss_sign_nif(_Type,_Data,_Key) -> ?nif_stub.
-ecdsa_sign_nif(_Type, _DataOrDigest, _Curve, _Key) -> ?nif_stub.
+rsa_sign_nif(_Type,_Digest,_Key) -> ?nif_stub.
+dss_sign_nif(_Type,_Digest,_Key) -> ?nif_stub.
+ecdsa_sign_nif(_Type, _Digest, _Curve, _Key) -> ?nif_stub.
-dss_verify_nif(_Type, _Data, _Signature, _Key) -> ?nif_stub.
-rsa_verify_nif(_Type, _Data, _Signature, _Key) -> ?nif_stub.
-ecdsa_verify_nif(_Type, _DataOrDigest, _Signature, _Curve, _Key) -> ?nif_stub.
+dss_verify_nif(_Type, _Digest, _Signature, _Key) -> ?nif_stub.
+rsa_verify_nif(_Type, _Digest, _Signature, _Key) -> ?nif_stub.
+ecdsa_verify_nif(_Type, _Digest, _Signature, _Curve, _Key) -> ?nif_stub.
%% Public Keys --------------------------------------------------------------------
%% DH Diffie-Hellman functions