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authorIngela Anderton Andin <[email protected]>2013-06-10 14:54:04 +0200
committerIngela Anderton Andin <[email protected]>2013-06-10 14:54:04 +0200
commita60a923d6ad01029494dfad34685983426b75093 (patch)
tree6b73a6f5f9ecaac82c784345daf1a11055bcbd78 /lib/crypto
parente6c7db595f50ae0606b3177451bcfcdc28f9d3c0 (diff)
parent56e08cb2d1faa279961413729e48ef1f3275a575 (diff)
downloadotp-a60a923d6ad01029494dfad34685983426b75093.tar.gz
otp-a60a923d6ad01029494dfad34685983426b75093.tar.bz2
otp-a60a923d6ad01029494dfad34685983426b75093.zip
Merge remote-tracking branch 'upstream/maint'
Diffstat (limited to 'lib/crypto')
-rw-r--r--lib/crypto/c_src/crypto.c72
-rw-r--r--lib/crypto/src/crypto.appup.src14
-rw-r--r--lib/crypto/src/crypto.erl1648
-rw-r--r--lib/crypto/test/crypto_SUITE.erl132
-rw-r--r--lib/crypto/vsn.mk2
5 files changed, 1052 insertions, 816 deletions
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c
index 98ebb21f29..00abeb9990 100644
--- a/lib/crypto/c_src/crypto.c
+++ b/lib/crypto/c_src/crypto.c
@@ -142,6 +142,19 @@
(s)[3] = (char)((i) & 0xff);\
}
+/* This shall correspond to the similar macro in crypto.erl */
+/* Current value is: erlang:system_info(context_reductions) * 10 */
+#define MAX_BYTES_TO_NIF 20000
+
+#define CONSUME_REDS(NifEnv, Ibin) \
+do { \
+ int _cost = ((Ibin).size * 100) / MAX_BYTES_TO_NIF;\
+ if (_cost) { \
+ (void) enif_consume_timeslice((NifEnv), \
+ (_cost > 100) ? 100 : _cost); \
+ } \
+ } while (0)
+
/* NIF interface declarations */
static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info);
static int upgrade(ErlNifEnv* env, void** priv_data, void** old_priv_data, ERL_NIF_TERM load_info);
@@ -208,7 +221,7 @@ 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[]);
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 exor(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[]);
@@ -338,7 +351,7 @@ static ErlNifFunc nif_funcs[] = {
{"dss_verify_nif", 4, dss_verify_nif},
{"rsa_verify_nif", 4, rsa_verify_nif},
{"aes_cbc_crypt", 4, aes_cbc_crypt},
- {"exor", 2, exor},
+ {"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},
@@ -778,6 +791,7 @@ static ERL_NIF_TERM md5(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
}
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[])
@@ -799,6 +813,7 @@ static ERL_NIF_TERM md5_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv
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[])
@@ -820,10 +835,11 @@ static ERL_NIF_TERM ripemd160(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
ERL_NIF_TERM ret;
if (!enif_inspect_iolist_as_binary(env, argv[0], &ibin)) {
- return enif_make_badarg(env);
+ return enif_make_badarg(env);
}
RIPEMD160((unsigned char *) ibin.data, ibin.size,
- enif_make_new_binary(env,RIPEMD160_LEN, &ret));
+ 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[])
@@ -838,13 +854,14 @@ static ERL_NIF_TERM ripemd160_update(ErlNifEnv* env, int argc, const ERL_NIF_TER
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)) {
- return enif_make_badarg(env);
+ || ctx_bin.size != RIPEMD160_CTX_LEN
+ || !enif_inspect_iolist_as_binary(env, argv[1], &data_bin)) {
+ 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[])
@@ -853,7 +870,7 @@ static ERL_NIF_TERM ripemd160_final(ErlNifEnv* env, int argc, const ERL_NIF_TERM
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);
+ return enif_make_badarg(env);
}
memcpy(&ctx_clone, ctx_bin.data, RIPEMD160_CTX_LEN); /* writable */
RIPEMD160_Final(enif_make_new_binary(env, RIPEMD160_LEN, &ret), &ctx_clone);
@@ -871,6 +888,7 @@ static ERL_NIF_TERM sha(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
}
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[])
@@ -891,6 +909,7 @@ static ERL_NIF_TERM sha_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv
new_ctx = (SHA_CTX*) enif_make_new_binary(env,SHA_CTX_LEN, &ret);
memcpy(new_ctx, ctx_bin.data, SHA_CTX_LEN);
SHA1_Update(new_ctx, data_bin.data, data_bin.size);
+ CONSUME_REDS(env,data_bin);
return ret;
}
static ERL_NIF_TERM sha_final(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
@@ -917,6 +936,7 @@ static ERL_NIF_TERM sha224_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv
}
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;
@@ -945,6 +965,7 @@ static ERL_NIF_TERM sha224_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TE
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;
@@ -978,6 +999,7 @@ static ERL_NIF_TERM sha256_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv
}
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;
@@ -1006,6 +1028,7 @@ static ERL_NIF_TERM sha256_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TE
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;
@@ -1039,6 +1062,7 @@ static ERL_NIF_TERM sha384_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv
}
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;
@@ -1067,6 +1091,7 @@ static ERL_NIF_TERM sha384_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TE
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;
@@ -1100,6 +1125,7 @@ static ERL_NIF_TERM sha512_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv
}
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;
@@ -1128,6 +1154,7 @@ static ERL_NIF_TERM sha512_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TE
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;
@@ -1161,6 +1188,7 @@ static ERL_NIF_TERM md4(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
}
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[])
@@ -1181,6 +1209,7 @@ static ERL_NIF_TERM md4_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv
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[])
@@ -1210,6 +1239,7 @@ static ERL_NIF_TERM md5_mac_n(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
}
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;
}
@@ -1228,6 +1258,7 @@ static ERL_NIF_TERM sha_mac_n(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
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;
}
@@ -1247,6 +1278,7 @@ static ERL_NIF_TERM sha224_mac_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
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;
@@ -1269,6 +1301,7 @@ static ERL_NIF_TERM sha256_mac_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
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;
@@ -1291,6 +1324,7 @@ static ERL_NIF_TERM sha384_mac_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
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;
@@ -1314,6 +1348,7 @@ static ERL_NIF_TERM sha512_mac_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
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);
return ret;
#else
return atom_notsup;
@@ -1371,6 +1406,7 @@ static ERL_NIF_TERM hmac_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg
ctx_buf = enif_make_new_binary(env, sizeof(HMAC_CTX), &ret);
memcpy(ctx_buf, context.data, context.size);
HMAC_Update((HMAC_CTX *)ctx_buf, data.data, data.size);
+ CONSUME_REDS(env,data);
return ret;
}
@@ -1427,6 +1463,7 @@ static ERL_NIF_TERM des_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM a
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;
}
@@ -1446,6 +1483,7 @@ static ERL_NIF_TERM des_cfb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM a
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;
}
@@ -1462,6 +1500,7 @@ static ERL_NIF_TERM des_ecb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM a
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;
}
@@ -1488,6 +1527,7 @@ static ERL_NIF_TERM des_ede3_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_T
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;
}
@@ -1514,6 +1554,7 @@ static ERL_NIF_TERM des_ede3_cfb_crypt_nif(ErlNifEnv* env, int argc, const ERL_N
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;
@@ -1540,6 +1581,7 @@ static ERL_NIF_TERM aes_cfb_128_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TE
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;
}
@@ -1565,6 +1607,7 @@ static ERL_NIF_TERM aes_ctr_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM
AES_ctr128_encrypt((unsigned char *) text.data,
enif_make_new_binary(env, text.size, &ret),
text.size, &aes_key, ivec_clone, ecount_buf, &num);
+ CONSUME_REDS(env,text);
/* To do an incremental {en|de}cryption, the state to to keep between calls
must include ivec_clone, ecount_buf and num. */
@@ -1608,6 +1651,7 @@ static ERL_NIF_TERM aes_ctr_stream_encrypt(ErlNifEnv* env, int argc, const ERL_N
num2_term = enif_make_uint(env, num);
new_state_term = enif_make_tuple4(env, state_term[0], ivec2_term, ecount2_term, num2_term);
ret = enif_make_tuple2(env, new_state_term, cipher_term);
+ CONSUME_REDS(env,text_bin);
return ret;
}
@@ -2055,10 +2099,11 @@ static ERL_NIF_TERM aes_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM a
ret_ptr = enif_make_new_binary(env, data_bin.size, &ret);
memcpy(ivec, ivec_bin.data, 16); /* writable copy */
AES_cbc_encrypt(data_bin.data, ret_ptr, data_bin.size, &aes_key, ivec, i);
+ CONSUME_REDS(env,data_bin);
return ret;
}
-static ERL_NIF_TERM exor(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+static ERL_NIF_TERM do_exor(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{/* (Data1, Data2) */
ErlNifBinary d1, d2;
unsigned char* ret_ptr;
@@ -2075,6 +2120,7 @@ static ERL_NIF_TERM exor(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
for (i=0; i<d1.size; i++) {
ret_ptr[i] = d1.data[i] ^ d2.data[i];
}
+ CONSUME_REDS(env,d1);
return ret;
}
@@ -2091,6 +2137,7 @@ static ERL_NIF_TERM rc4_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg
RC4_set_key(&rc4_key, key.size, key.data);
RC4(&rc4_key, data.size, data.data,
enif_make_new_binary(env, data.size, &ret));
+ CONSUME_REDS(env,data);
return ret;
}
@@ -2123,7 +2170,7 @@ static ERL_NIF_TERM rc4_encrypt_with_state(ErlNifEnv* env, int argc, const ERL_N
memcpy(rc4_key, state.data, sizeof(RC4_KEY));
RC4(rc4_key, data.size, data.data,
enif_make_new_binary(env, data.size, &new_data));
-
+ CONSUME_REDS(env,data);
return enif_make_tuple2(env,new_state,new_data);
}
@@ -2150,6 +2197,7 @@ static ERL_NIF_TERM rc2_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM a
data_bin.size, &rc2_key,
iv_copy,
(argv[3] == atom_true));
+ CONSUME_REDS(env,data_bin);
return ret;
}
@@ -2781,6 +2829,7 @@ static ERL_NIF_TERM bf_cfb64_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM
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;
}
@@ -2804,6 +2853,7 @@ static ERL_NIF_TERM bf_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar
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;
}
@@ -2821,6 +2871,7 @@ static ERL_NIF_TERM bf_ecb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar
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;
}
@@ -2843,6 +2894,7 @@ static ERL_NIF_TERM blowfish_ofb64_encrypt(ErlNifEnv* env, int argc, const ERL_N
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;
}
diff --git a/lib/crypto/src/crypto.appup.src b/lib/crypto/src/crypto.appup.src
index b39ef734eb..5b4ce5acee 100644
--- a/lib/crypto/src/crypto.appup.src
+++ b/lib/crypto/src/crypto.appup.src
@@ -1,7 +1,8 @@
+%% -*- erlang -*-
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2013. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -17,6 +18,11 @@
%% %CopyrightEnd%
%%
{"%VSN%",
- [],
- []
-}.
+ [
+ {<<"2\\.*">>, [{restart_application, crypto}]}
+ {<<"1\\.*">>, [{restart_application, crypto}]}
+ ],
+ [
+ {<<"2\\.*">>, [{restart_application, crypto}]}
+ {<<"1\\.*">>, [{restart_application, crypto}]}
+ ]}.
diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl
index e042545094..a093b45410 100644
--- a/lib/crypto/src/crypto.erl
+++ b/lib/crypto/src/crypto.erl
@@ -35,7 +35,6 @@
-export([private_encrypt/4, public_decrypt/4]).
-export([dh_generate_parameters/2, dh_check/1]). %% Testing see
-
%% DEPRECATED
%% Replaced by hash_*
-export([md4/1, md4_init/0, md4_update/2, md4_final/1]).
@@ -165,60 +164,8 @@
-export([info/0]).
-deprecated({info, 0, next_major_release}).
--define(FUNC_LIST, [hash, hash_init, hash_update, hash_final,
- hmac, hmac_init, hmac_update, hmac_final, hmac_final_n,
- %% deprecated
- md4, md4_init, md4_update, md4_final,
- md5, md5_init, md5_update, md5_final,
- sha, sha_init, sha_update, sha_final,
- md5_mac, md5_mac_96,
- sha_mac, sha_mac_96,
- %%
- block_encrypt, block_decrypt,
- %% deprecated
- des_cbc_encrypt, des_cbc_decrypt,
- des_cfb_encrypt, des_cfb_decrypt,
- des_ecb_encrypt, des_ecb_decrypt,
- des3_cbc_encrypt, des3_cbc_decrypt,
- des3_cfb_encrypt, des3_cfb_decrypt,
- aes_cfb_128_encrypt, aes_cfb_128_decrypt,
- rc2_cbc_encrypt, rc2_cbc_decrypt,
- rc2_40_cbc_encrypt, rc2_40_cbc_decrypt,
- aes_cbc_128_encrypt, aes_cbc_128_decrypt,
- aes_cbc_256_encrypt, aes_cbc_256_decrypt,
- blowfish_cbc_encrypt, blowfish_cbc_decrypt,
- blowfish_cfb64_encrypt, blowfish_cfb64_decrypt,
- blowfish_ecb_encrypt, blowfish_ecb_decrypt, blowfish_ofb64_encrypt,
- %%
- rand_bytes,
- strong_rand_bytes,
- rand_uniform,
- mod_pow,
- exor,
- %% deprecated
- mod_exp,strong_rand_mpint,erlint, mpint,
- %%
- sign, verify, generate_key, compute_key,
- %% deprecated
- dss_verify,dss_sign,
- rsa_verify,rsa_sign,
- rsa_public_encrypt,rsa_private_decrypt,
- rsa_private_encrypt,rsa_public_decrypt,
- dh_generate_key, dh_compute_key,
- %%
- stream_init, stream_encrypt, stream_decrypt,
- %% deprecated
- rc4_encrypt, rc4_set_key, rc4_encrypt_with_state,
- aes_ctr_encrypt, aes_ctr_decrypt,
- aes_ctr_stream_init, aes_ctr_stream_encrypt, aes_ctr_stream_decrypt,
- %%
- next_iv,
- %% deprecated
- aes_cbc_ivec,
- des_cbc_ivec, des_cfb_ivec,
- info,
- %%
- info_lib, supports]).
+%% This should correspond to the similar macro in crypto.c
+-define(MAX_BYTES_TO_NIF, 20000). %% Current value is: erlang:system_info(context_reductions) * 10
-type mpint() :: binary().
-type rsa_digest_type() :: 'md5' | 'sha' | 'sha224' | 'sha256' | 'sha384' | 'sha512'.
@@ -235,76 +182,27 @@
%%-type ec_curve() :: ec_named_curve() | ec_curve_spec().
%%-type ec_key() :: {Curve :: ec_curve(), PrivKey :: binary() | undefined, PubKey :: ec_point() | undefined}.
--define(nif_stub,nif_stub_error(?LINE)).
-
-on_load(on_load/0).
-
-define(CRYPTO_NIF_VSN,201).
-on_load() ->
- LibBaseName = "crypto",
- PrivDir = code:priv_dir(crypto),
- LibName = case erlang:system_info(build_type) of
- opt ->
- LibBaseName;
- Type ->
- LibTypeName = LibBaseName ++ "." ++ atom_to_list(Type),
- case (filelib:wildcard(
- filename:join(
- [PrivDir,
- "lib",
- LibTypeName ++ "*"])) /= []) orelse
- (filelib:wildcard(
- filename:join(
- [PrivDir,
- "lib",
- erlang:system_info(system_architecture),
- LibTypeName ++ "*"])) /= []) of
- true -> LibTypeName;
- false -> LibBaseName
- end
- end,
- Lib = filename:join([PrivDir, "lib", LibName]),
- Status = case erlang:load_nif(Lib, {?CRYPTO_NIF_VSN,Lib}) of
- ok -> ok;
- {error, {load_failed, _}}=Error1 ->
- ArchLibDir =
- filename:join([PrivDir, "lib",
- erlang:system_info(system_architecture)]),
- Candidate =
- filelib:wildcard(filename:join([ArchLibDir,LibName ++ "*" ])),
- case Candidate of
- [] -> Error1;
- _ ->
- ArchLib = filename:join([ArchLibDir, LibName]),
- erlang:load_nif(ArchLib, {?CRYPTO_NIF_VSN,ArchLib})
- end;
- Error1 -> Error1
- end,
- case Status of
- ok -> ok;
- {error, {E, Str}} ->
- error_logger:error_msg("Unable to load crypto library. Failed with error:~n\"~p, ~s\"~n"
- "OpenSSL might not be installed on this system.~n",[E,Str]),
- Status
- end.
-
+-define(nif_stub,nif_stub_error(?LINE)).
nif_stub_error(Line) ->
erlang:nif_error({nif_not_loaded,module,?MODULE,line,Line}).
+%%--------------------------------------------------------------------
+%%% API
+%%--------------------------------------------------------------------
+%% Crypto app version history:
+%% (no version): Driver implementation
+%% 2.0 : NIF implementation, requires OTP R14
+version() -> ?CRYPTO_VSN.
+
start() ->
application:start(crypto).
stop() ->
application:stop(crypto).
-info() ->
- ?FUNC_LIST.
-
-info_lib() -> ?nif_stub.
-
-algorithms() -> ?nif_stub.
-
supports()->
Algs = algorithms(),
PubKeyAlgs =
@@ -316,32 +214,20 @@ supports()->
end,
[{hashs, Algs -- [ec]},
{ciphers, [des_cbc, des_cfb, des3_cbc, des3_cbf, des_ede3, blowfish_cbc,
- blowfish_cfb64, blowfish_ofb64, blowfish_ecb, aes_cbc128, aes_cfb128, aes_cbc256, rc2_cbc, aes_ctr, rc4
+ blowfish_cfb64, blowfish_ofb64, blowfish_ecb, aes_cbc128, aes_cfb128,
+ aes_cbc256, rc2_cbc, aes_ctr, rc4
]},
PubKeyAlgs
].
-%% Crypto app version history:
-%% (no version): Driver implementation
-%% 2.0 : NIF implementation, requires OTP R14
-version() -> ?CRYPTO_VSN.
-
-%% Below Key and Data are binaries or IO-lists. IVec is a binary.
-%% Output is always a binary. Context is a binary.
-
-%%
-%% MESSAGE DIGESTS
-%%
+info_lib() -> ?nif_stub.
-spec hash(_, iodata()) -> binary().
-hash(md5, Data) -> md5(Data);
-hash(md4, Data) -> md4(Data);
-hash(sha, Data) -> sha(Data);
-hash(ripemd160, Data) -> ripemd160(Data);
-hash(sha224, Data) -> sha224(Data);
-hash(sha256, Data) -> sha256(Data);
-hash(sha384, Data) -> sha384(Data);
-hash(sha512, Data) -> sha512(Data).
+
+hash(Hash, Data0) ->
+ Data = iolist_to_binary(Data0),
+ MaxByts = max_bytes(),
+ hash(Hash, Data, erlang:byte_size(Data), MaxByts, initial).
-spec hash_init('md5'|'md4'|'ripemd160'|
'sha'|'sha224'|'sha256'|'sha384'|'sha512') -> any().
@@ -357,14 +243,10 @@ hash_init(sha512) -> {sha512, sha512_init()}.
-spec hash_update(_, iodata()) -> any().
-hash_update({md5,Context}, Data) -> {md5, md5_update(Context,Data)};
-hash_update({md4,Context}, Data) -> {md4, md4_update(Context,Data)};
-hash_update({sha,Context}, Data) -> {sha, sha_update(Context,Data)};
-hash_update({ripemd160,Context}, Data) -> {ripemd160, ripemd160_update(Context,Data)};
-hash_update({sha224,Context}, Data) -> {sha224, sha224_update(Context,Data)};
-hash_update({sha256,Context}, Data) -> {sha256, sha256_update(Context,Data)};
-hash_update({sha384,Context}, Data) -> {sha384, sha384_update(Context,Data)};
-hash_update({sha512,Context}, Data) -> {sha512, sha512_update(Context,Data)}.
+hash_update(State, Data0) ->
+ Data = iolist_to_binary(Data0),
+ MaxBytes = max_bytes(),
+ hash_update(State, Data, erlang:byte_size(Data), MaxBytes).
-spec hash_final(_) -> binary().
@@ -377,6 +259,457 @@ hash_final({sha256,Context}) -> sha256_final(Context);
hash_final({sha384,Context}) -> sha384_final(Context);
hash_final({sha512,Context}) -> sha512_final(Context).
+
+-spec hmac(_, iodata(), iodata()) -> binary().
+-spec hmac(_, iodata(), iodata(), integer()) -> binary().
+-spec hmac_init(atom(), iodata()) -> binary().
+-spec hmac_update(binary(), iodata()) -> binary().
+-spec hmac_final(binary()) -> binary().
+-spec hmac_final_n(binary(), integer()) -> binary().
+
+hmac(Type, Key, Data0) ->
+ Data = iolist_to_binary(Data0),
+ hmac(Type, Key, Data, undefined, erlang:byte_size(Data), max_bytes(), initial).
+hmac(Type, Key, Data0, MacSize) ->
+ Data = iolist_to_binary(Data0),
+ hmac(Type, Key, Data, MacSize, erlang:byte_size(Data), max_bytes(), initial).
+
+
+hmac_init(_Type, _Key) -> ?nif_stub.
+
+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.
+
+%% Ecrypt/decrypt %%%
+
+-spec block_encrypt(des_cbc | des_cfb | des3_cbc | des3_cbf | des_ede3 | blowfish_cbc |
+ blowfish_cfb64 | aes_cbc128 | aes_cfb128 | aes_cbc256 | rc2_cbc,
+ Key::iodata(), Ivec::binary(), Data::iodata()) -> 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(aes_cfb128, Key, Ivec, Data) ->
+ aes_cfb_128_encrypt(Key, Ivec, Data);
+block_encrypt(rc2_cbc, Key, Ivec, Data) ->
+ rc2_cbc_encrypt(Key, Ivec, 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_cfb128 | rc2_cbc,
+ Key::iodata(), Ivec::binary(), Data::iodata()) -> binary().
+
+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(aes_cfb128, Key, Ivec, Data) ->
+ aes_cfb_128_decrypt(Key, Ivec, Data);
+block_decrypt(rc2_cbc, Key, Ivec, Data) ->
+ rc2_cbc_decrypt(Key, Ivec, Data).
+
+-spec block_encrypt(des_ecb | blowfish_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).
+
+-spec block_decrypt(des_ecb | blowfish_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).
+
+-spec next_iv(des_cbc | des3_cbc | aes_cbc, 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).
+
+-spec next_iv(des_cfb, Data::iodata(), Ivec::binary()) -> binary().
+
+next_iv(des_cfb, Data, Ivec) ->
+ des_cfb_ivec(Ivec, Data);
+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)}.
+
+stream_encrypt(State, Data0) ->
+ Data = iolist_to_binary(Data0),
+ MaxByts = max_bytes(),
+ stream_crypt(fun do_stream_encrypt/2, State, Data, erlang:byte_size(Data), MaxByts, []).
+
+stream_decrypt(State, Data0) ->
+ Data = iolist_to_binary(Data0),
+ MaxByts = max_bytes(),
+ stream_crypt(fun do_stream_decrypt/2, State, Data, erlang:byte_size(Data), MaxByts, []).
+
+%%
+%% RAND - pseudo random numbers using RN_ functions in crypto lib
+%%
+-spec rand_bytes(non_neg_integer()) -> binary().
+-spec strong_rand_bytes(non_neg_integer()) -> binary().
+-spec rand_uniform(crypto_integer(), crypto_integer()) ->
+ crypto_integer().
+
+rand_bytes(_Bytes) -> ?nif_stub.
+
+strong_rand_bytes(Bytes) ->
+ case strong_rand_bytes_nif(Bytes) of
+ false -> erlang:error(low_entropy);
+ Bin -> Bin
+ end.
+strong_rand_bytes_nif(_Bytes) -> ?nif_stub.
+
+rand_bytes(_Bytes, _Topmask, _Bottommask) -> ?nif_stub.
+
+
+rand_uniform(From,To) when is_binary(From), is_binary(To) ->
+ case rand_uniform_nif(From,To) of
+ <<Len:32/integer, MSB, Rest/binary>> when MSB > 127 ->
+ <<(Len + 1):32/integer, 0, MSB, Rest/binary>>;
+ Whatever ->
+ Whatever
+ end;
+rand_uniform(From,To) when is_integer(From),is_integer(To) ->
+ if From < 0 ->
+ rand_uniform_pos(0, To - From) + From;
+ true ->
+ rand_uniform_pos(From, To)
+ end.
+
+rand_uniform_pos(From,To) when From < To ->
+ BinFrom = mpint(From),
+ BinTo = mpint(To),
+ case rand_uniform(BinFrom, BinTo) of
+ Result when is_binary(Result) ->
+ erlint(Result);
+ Other ->
+ Other
+ end;
+rand_uniform_pos(_,_) ->
+ error(badarg).
+
+rand_uniform_nif(_From,_To) -> ?nif_stub.
+
+
+-spec mod_pow(binary()|integer(), binary()|integer(), binary()|integer()) -> binary() | error.
+mod_pow(Base, Exponent, Prime) ->
+ case mod_exp_nif(ensure_int_as_bin(Base), ensure_int_as_bin(Exponent), ensure_int_as_bin(Prime), 0) of
+ <<0>> -> error;
+ R -> R
+ end.
+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, term_to_ec_key(Curve, undefined, Key)) of
+ notsup -> erlang:error(notsup);
+ Bool -> Bool
+ end.
+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 -> 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 -> Sign
+ end;
+sign(ecdsa, Type, DataOrDigest, [Key, Curve]) ->
+ case ecdsa_sign_nif(Type, DataOrDigest, term_to_ec_key(Curve, Key, undefined)) of
+ error -> erlang:error(badkey, [Type,DataOrDigest,Key]);
+ Sign -> Sign
+ end.
+
+-spec public_encrypt(rsa, binary(), [binary()], rsa_padding()) ->
+ binary().
+-spec public_decrypt(rsa, binary(), [integer() | binary()], rsa_padding()) ->
+ binary().
+-spec private_encrypt(rsa, binary(), [integer() | binary()], rsa_padding()) ->
+ binary().
+-spec private_decrypt(rsa, binary(), [integer() | binary()], rsa_padding()) ->
+ binary().
+
+public_encrypt(rsa, BinMesg, Key, Padding) ->
+ case rsa_public_crypt(BinMesg, map_ensure_int_as_bin(Key), Padding, true) of
+ error ->
+ erlang:error(encrypt_failed, [BinMesg,Key, Padding]);
+ Sign -> Sign
+ end.
+
+%% Binary, Key = [E,N,D]
+private_decrypt(rsa, BinMesg, Key, Padding) ->
+ case rsa_private_crypt(BinMesg, map_ensure_int_as_bin(Key), Padding, false) of
+ error ->
+ erlang:error(decrypt_failed, [BinMesg,Key, Padding]);
+ Sign -> Sign
+ end.
+
+
+%% Binary, Key = [E,N,D]
+private_encrypt(rsa, BinMesg, Key, Padding) ->
+ case rsa_private_crypt(BinMesg, map_ensure_int_as_bin(Key), Padding, true) of
+ error ->
+ erlang:error(encrypt_failed, [BinMesg,Key, Padding]);
+ Sign -> Sign
+ end.
+
+%% Binary, Key = [E,N]
+public_decrypt(rsa, BinMesg, Key, Padding) ->
+ case rsa_public_crypt(BinMesg, map_ensure_int_as_bin(Key), Padding, false) of
+ error ->
+ erlang:error(decrypt_failed, [BinMesg,Key, Padding]);
+ Sign -> Sign
+ end.
+
+%%
+%% XOR - xor to iolists and return a binary
+%% NB doesn't check that they are the same size, just concatenates
+%% them and sends them to the driver
+%%
+-spec exor(iodata(), iodata()) -> binary().
+
+exor(Bin1, Bin2) ->
+ Data1 = iolist_to_binary(Bin1),
+ Data2 = iolist_to_binary(Bin2),
+ MaxBytes = max_bytes(),
+ exor(Data1, Data2, erlang:byte_size(Data1), MaxBytes, []).
+
+generate_key(Type, Params) ->
+ generate_key(Type, Params, undefined).
+
+generate_key(dh, DHParameters, PrivateKey) ->
+ dh_generate_key_nif(ensure_int_as_bin(PrivateKey),
+ map_ensure_int_as_bin(DHParameters), 0);
+
+generate_key(srp, {host, [Verifier, Generator, Prime, Version]}, PrivArg)
+ when is_binary(Verifier), is_binary(Generator), is_binary(Prime), is_atom(Version) ->
+ Private = case PrivArg of
+ undefined -> random_bytes(32);
+ _ -> ensure_int_as_bin(PrivArg)
+ end,
+ host_srp_gen_key(Private, Verifier, Generator, Prime, Version);
+
+generate_key(srp, {user, [Generator, Prime, Version]}, PrivateArg)
+ when is_binary(Generator), is_binary(Prime), is_atom(Version) ->
+ Private = case PrivateArg of
+ undefined -> random_bytes(32);
+ _ -> PrivateArg
+ end,
+ user_srp_gen_key(Private, Generator, Prime);
+
+generate_key(ecdh, Curve, undefined) ->
+ ec_key_to_term_nif(ec_key_generate(Curve)).
+
+
+compute_key(dh, OthersPublicKey, MyPrivateKey, DHParameters) ->
+ case dh_compute_key_nif(ensure_int_as_bin(OthersPublicKey),
+ ensure_int_as_bin(MyPrivateKey),
+ map_ensure_int_as_bin(DHParameters)) of
+ error -> erlang:error(computation_failed,
+ [OthersPublicKey,MyPrivateKey,DHParameters]);
+ Ret -> Ret
+ end;
+
+compute_key(srp, HostPublic, {UserPublic, UserPrivate},
+ {user, [DerivedKey, Prime, Generator, Version | ScramblerArg]}) when
+ is_binary(Prime),
+ is_binary(Generator),
+ is_atom(Version) ->
+ HostPubBin = ensure_int_as_bin(HostPublic),
+ Multiplier = srp_multiplier(Version, Generator, Prime),
+ Scrambler = case ScramblerArg of
+ [] -> srp_scrambler(Version, ensure_int_as_bin(UserPublic),
+ HostPubBin, Prime);
+ [S] -> S
+ end,
+ srp_user_secret_nif(ensure_int_as_bin(UserPrivate), Scrambler, HostPubBin,
+ Multiplier, Generator, DerivedKey, Prime);
+
+compute_key(srp, UserPublic, {HostPublic, HostPrivate},
+ {host,[Verifier, Prime, Version | ScramblerArg]}) when
+ is_binary(Verifier),
+ is_binary(Prime),
+ is_atom(Version) ->
+ UserPubBin = ensure_int_as_bin(UserPublic),
+ Scrambler = case ScramblerArg of
+ [] -> srp_scrambler(Version, UserPubBin, ensure_int_as_bin(HostPublic), Prime);
+ [S] -> S
+ end,
+ srp_host_secret_nif(Verifier, ensure_int_as_bin(HostPrivate), Scrambler,
+ UserPubBin, Prime);
+
+compute_key(ecdh, Others, My, Curve) ->
+ ecdh_compute_key_nif(ensure_int_as_bin(Others),
+ term_to_ec_key(Curve,My,undefined)).
+
+
+random_bytes(N) ->
+ try strong_rand_bytes(N) of
+ RandBytes ->
+ RandBytes
+ catch
+ error:low_entropy ->
+ rand_bytes(N)
+ end.
+
+%%--------------------------------------------------------------------
+%%% On load
+%%--------------------------------------------------------------------
+
+on_load() ->
+ LibBaseName = "crypto",
+ PrivDir = code:priv_dir(crypto),
+ LibName = case erlang:system_info(build_type) of
+ opt ->
+ LibBaseName;
+ Type ->
+ LibTypeName = LibBaseName ++ "." ++ atom_to_list(Type),
+ case (filelib:wildcard(
+ filename:join(
+ [PrivDir,
+ "lib",
+ LibTypeName ++ "*"])) /= []) orelse
+ (filelib:wildcard(
+ filename:join(
+ [PrivDir,
+ "lib",
+ erlang:system_info(system_architecture),
+ LibTypeName ++ "*"])) /= []) of
+ true -> LibTypeName;
+ false -> LibBaseName
+ end
+ end,
+ Lib = filename:join([PrivDir, "lib", LibName]),
+ Status = case erlang:load_nif(Lib, {?CRYPTO_NIF_VSN,Lib}) of
+ ok -> ok;
+ {error, {load_failed, _}}=Error1 ->
+ ArchLibDir =
+ filename:join([PrivDir, "lib",
+ erlang:system_info(system_architecture)]),
+ Candidate =
+ filelib:wildcard(filename:join([ArchLibDir,LibName ++ "*" ])),
+ case Candidate of
+ [] -> Error1;
+ _ ->
+ ArchLib = filename:join([ArchLibDir, LibName]),
+ erlang:load_nif(ArchLib, {?CRYPTO_NIF_VSN,ArchLib})
+ end;
+ Error1 -> Error1
+ end,
+ case Status of
+ ok -> ok;
+ {error, {E, Str}} ->
+ error_logger:error_msg("Unable to load crypto library. Failed with error:~n\"~p, ~s\"~n"
+ "OpenSSL might not be installed on this system.~n",[E,Str]),
+ Status
+ end.
+%%--------------------------------------------------------------------
+%%% Internal functions (some internal API functions are part of the deprecated API)
+%%--------------------------------------------------------------------
+max_bytes() ->
+ ?MAX_BYTES_TO_NIF.
+
+%% 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,
+ 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).
+
+hash_update(State, Data, Size, MaxBytes) when Size =< MaxBytes ->
+ do_hash_update(State, Data);
+hash_update(State0, Data, _, MaxBytes) ->
+ <<Increment:MaxBytes/binary, Rest/binary>> = Data,
+ State = do_hash_update(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)}.
+
+
%%
%% MD5
%%
@@ -567,40 +900,56 @@ sha512_init_nif() -> ?nif_stub.
sha512_update_nif(_Context, _Data) -> ?nif_stub.
sha512_final_nif(_Context) -> ?nif_stub.
-%%
-%% MESSAGE AUTHENTICATION CODES
-%%
-
-%%
-%% HMAC (multiple hash options)
-%%
+%% HMAC --------------------------------------------------------------------
--spec hmac(_, iodata(), iodata()) -> binary().
--spec hmac(_, iodata(), iodata(), integer()) -> binary().
--spec hmac_init(atom(), iodata()) -> binary().
--spec hmac_update(binary(), iodata()) -> binary().
--spec hmac_final(binary()) -> binary().
--spec hmac_final_n(binary(), integer()) -> binary().
-
-hmac(md5, Key, Data) -> md5_mac(Key, Data);
-hmac(sha, Key, Data) -> sha_mac(Key, Data);
-hmac(sha224, Key, Data) -> sha224_mac(Key, Data);
-hmac(sha256, Key, Data) -> sha256_mac(Key, Data);
-hmac(sha384, Key, Data) -> sha384_mac(Key, Data);
-hmac(sha512, Key, Data) -> sha512_mac(Key, Data).
-
-hmac(md5, Key, Data, Size) -> md5_mac_n(Key, Data, Size);
-hmac(sha, Key, Data, Size) -> sha_mac_n(Key, Data, Size);
-hmac(sha224, Key, Data, Size) -> sha224_mac(Key, Data, Size);
-hmac(sha256, Key, Data, Size) -> sha256_mac(Key, Data, Size);
-hmac(sha384, Key, Data, Size) -> sha384_mac(Key, Data, Size);
-hmac(sha512, Key, Data, Size) -> sha512_mac(Key, Data, Size).
+hmac(Type, Key, Data, MacSize, Size, MaxBytes, initial) when Size =< MaxBytes ->
+ 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,
+ 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),
+ 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).
+
+hmac_update(State, Data, Size, MaxBytes) when Size =< MaxBytes ->
+ do_hmac_update(State, Data);
+hmac_update(State0, Data, _, MaxBytes) ->
+ <<Increment:MaxBytes/binary, Rest/binary>> = Data,
+ State = do_hmac_update(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_init(_Type, _Key) -> ?nif_stub.
-hmac_update(_Context, _Data) -> ? nif_stub.
-hmac_final(_Context) -> ? nif_stub.
-hmac_final_n(_Context, _HashLen) -> ? nif_stub.
-
%%
%% MD5_MAC
%%
@@ -696,172 +1045,7 @@ sha512_mac(Key, Data, MacSz) ->
sha512_mac_nif(_Key,_Data,_MacSz) -> ?nif_stub.
-
-%% Ecrypt/decrypt %%%
-
--spec block_encrypt(des_cbc | des_cfb | des3_cbc | des3_cbf | des_ede3 | blowfish_cbc |
- blowfish_cfb64 | aes_cbc128 | aes_cfb128 | aes_cbc256 | rc2_cbc,
- Key::iodata(), Ivec::binary(), Data::iodata()) -> 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(aes_cfb128, Key, Ivec, Data) ->
- aes_cfb_128_encrypt(Key, Ivec, Data);
-block_encrypt(rc2_cbc, Key, Ivec, Data) ->
- rc2_cbc_encrypt(Key, Ivec, 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_cfb128 | rc2_cbc,
- Key::iodata(), Ivec::binary(), Data::iodata()) -> binary().
-
-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(aes_cfb128, Key, Ivec, Data) ->
- aes_cfb_128_decrypt(Key, Ivec, Data);
-block_decrypt(rc2_cbc, Key, Ivec, Data) ->
- rc2_cbc_decrypt(Key, Ivec, Data).
-
--spec block_encrypt(des_ecb | blowfish_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).
-
--spec block_decrypt(des_ecb | blowfish_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).
-
--spec next_iv(des_cbc | des3_cbc | aes_cbc, 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).
-
--spec next_iv(des_cfb, Data::iodata(), Ivec::binary()) -> binary().
-
-next_iv(des_cfb, Data, Ivec) ->
- des_cfb_ivec(Ivec, Data);
-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)}.
-stream_encrypt({aes_ctr, State0}, Data) ->
- {State, Cipher} = aes_ctr_stream_encrypt(State0, Data),
- {{aes_ctr, State}, Cipher};
-stream_encrypt({rc4, State0}, Data) ->
- {State, Cipher} = rc4_encrypt_with_state(State0, Data),
- {{rc4, State}, Cipher}.
-stream_decrypt({aes_ctr, State0}, Data) ->
- {State, Text} = aes_ctr_stream_decrypt(State0, Data),
- {{aes_ctr, State}, Text};
-stream_decrypt({rc4, State0}, Data) ->
- {State, Text} = rc4_encrypt_with_state (State0, Data),
- {{rc4, State}, Text}.
-
-%%
-%% CRYPTO FUNCTIONS
-%%
-
-%%
-%% DES - in cipher block chaining mode (CBC)
-%%
--spec des_cbc_encrypt(iodata(), binary(), iodata()) -> binary().
--spec des_cbc_decrypt(iodata(), binary(), iodata()) -> binary().
-
-des_cbc_encrypt(Key, IVec, Data) ->
- des_cbc_crypt(Key, IVec, Data, true).
-
-des_cbc_decrypt(Key, IVec, Data) ->
- des_cbc_crypt(Key, IVec, Data, false).
-
-des_cbc_crypt(_Key, _IVec, _Data, _IsEncrypt) -> ?nif_stub.
-
-%%
-%% dec_cbc_ivec(Data) -> binary()
-%%
-%% Returns the IVec to be used in the next iteration of
-%% des_cbc_[encrypt|decrypt].
-%%
--spec des_cbc_ivec(iodata()) -> binary().
-
-des_cbc_ivec(Data) when is_binary(Data) ->
- {_, IVec} = split_binary(Data, size(Data) - 8),
- IVec;
-des_cbc_ivec(Data) when is_list(Data) ->
- des_cbc_ivec(list_to_binary(Data)).
-
-%%
-%% DES - in 8-bits cipher feedback mode (CFB)
-%%
--spec des_cfb_encrypt(iodata(), binary(), iodata()) -> binary().
--spec des_cfb_decrypt(iodata(), binary(), iodata()) -> binary().
-
-des_cfb_encrypt(Key, IVec, Data) ->
- des_cfb_crypt(Key, IVec, Data, true).
-
-des_cfb_decrypt(Key, IVec, Data) ->
- des_cfb_crypt(Key, IVec, Data, false).
-
-des_cfb_crypt(_Key, _IVec, _Data, _IsEncrypt) -> ?nif_stub.
-
-%%
-%% dec_cfb_ivec(IVec, Data) -> binary()
-%%
-%% Returns the IVec to be used in the next iteration of
-%% des_cfb_[encrypt|decrypt].
-%%
--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.
+%% CIPHERS --------------------------------------------------------------------
%%
%% DES - in electronic codebook mode (ECB)
@@ -973,292 +1157,63 @@ aes_cfb_128_decrypt(Key, IVec, Data) ->
aes_cfb_128_crypt(_Key, _IVec, _Data, _IsEncrypt) -> ?nif_stub.
-%%
-%% RAND - pseudo random numbers using RN_ functions in crypto lib
%%
--spec rand_bytes(non_neg_integer()) -> binary().
--spec strong_rand_bytes(non_neg_integer()) -> binary().
--spec rand_uniform(crypto_integer(), crypto_integer()) ->
- crypto_integer().
--spec strong_rand_mpint(Bits::non_neg_integer(),
- Top::-1..1,
- Bottom::0..1) -> binary().
-
-rand_bytes(_Bytes) -> ?nif_stub.
-
-strong_rand_bytes(Bytes) ->
- case strong_rand_bytes_nif(Bytes) of
- false -> erlang:error(low_entropy);
- Bin -> Bin
- end.
-strong_rand_bytes_nif(_Bytes) -> ?nif_stub.
-
-rand_bytes(_Bytes, _Topmask, _Bottommask) -> ?nif_stub.
-
-strong_rand_mpint(Bits, Top, Bottom) ->
- case strong_rand_mpint_nif(Bits,Top,Bottom) of
- false -> erlang:error(low_entropy);
- Bin -> Bin
- end.
-strong_rand_mpint_nif(_Bits, _Top, _Bottom) -> ?nif_stub.
-
+%% DES - in cipher block chaining mode (CBC)
+%%
+-spec des_cbc_encrypt(iodata(), binary(), iodata()) -> binary().
+-spec des_cbc_decrypt(iodata(), binary(), iodata()) -> binary().
-rand_uniform(From,To) when is_binary(From), is_binary(To) ->
- case rand_uniform_nif(From,To) of
- <<Len:32/integer, MSB, Rest/binary>> when MSB > 127 ->
- <<(Len + 1):32/integer, 0, MSB, Rest/binary>>;
- Whatever ->
- Whatever
- end;
-rand_uniform(From,To) when is_integer(From),is_integer(To) ->
- if From < 0 ->
- rand_uniform_pos(0, To - From) + From;
- true ->
- rand_uniform_pos(From, To)
- end.
+des_cbc_encrypt(Key, IVec, Data) ->
+ des_cbc_crypt(Key, IVec, Data, true).
-rand_uniform_pos(From,To) when From < To ->
- BinFrom = mpint(From),
- BinTo = mpint(To),
- case rand_uniform(BinFrom, BinTo) of
- Result when is_binary(Result) ->
- erlint(Result);
- Other ->
- Other
- end;
-rand_uniform_pos(_,_) ->
- error(badarg).
+des_cbc_decrypt(Key, IVec, Data) ->
+ des_cbc_crypt(Key, IVec, Data, false).
-rand_uniform_nif(_From,_To) -> ?nif_stub.
+des_cbc_crypt(_Key, _IVec, _Data, _IsEncrypt) -> ?nif_stub.
%%
-%% mod_exp - utility for rsa generation and SRP
+%% dec_cbc_ivec(Data) -> binary()
%%
-mod_exp(Base, Exponent, Modulo)
- when is_integer(Base), is_integer(Exponent), is_integer(Modulo) ->
- bin_to_int(mod_exp_nif(int_to_bin(Base), int_to_bin(Exponent), int_to_bin(Modulo), 0));
-
-mod_exp(Base, Exponent, Modulo) ->
- mod_exp_nif(mpint_to_bin(Base),mpint_to_bin(Exponent),mpint_to_bin(Modulo), 4).
-
--spec mod_pow(binary()|integer(), binary()|integer(), binary()|integer()) -> binary() | error.
-mod_pow(Base, Exponent, Prime) ->
- case mod_exp_nif(ensure_int_as_bin(Base), ensure_int_as_bin(Exponent), ensure_int_as_bin(Prime), 0) of
- <<0>> -> error;
- R -> R
- end.
-
+%% Returns the IVec to be used in the next iteration of
+%% des_cbc_[encrypt|decrypt].
+%%
+-spec des_cbc_ivec(iodata()) -> binary().
-mod_exp_nif(_Base,_Exp,_Mod,_bin_hdr) -> ?nif_stub.
+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)).
%%
-%% DSS, RSA - verify
+%% DES - in 8-bits cipher feedback mode (CFB)
%%
--spec dss_verify(data_or_digest(), binary(), [binary()]) -> boolean().
--spec dss_verify(dss_digest_type(), data_or_digest(), binary(), [binary()]) -> boolean().
--spec rsa_verify(data_or_digest(), binary(), [binary()]) -> boolean().
--spec rsa_verify(rsa_digest_type(), data_or_digest(), binary(), [binary()]) ->
- boolean().
-
-%% Key = [P,Q,G,Y] P,Q,G=DSSParams Y=PublicKey
-dss_verify(Data,Signature,Key) ->
- dss_verify(sha, Data, Signature, Key).
-
-dss_verify(Type,Data,Signature,Key) when is_binary(Data), Type=/=none ->
- verify(dss,Type,mpint_to_bin(Data),mpint_to_bin(Signature),map_mpint_to_bin(Key));
-dss_verify(Type,Digest,Signature,Key) ->
- verify(dss,Type,Digest,mpint_to_bin(Signature),map_mpint_to_bin(Key)).
-
-% Key = [E,N] E=PublicExponent N=PublicModulus
-rsa_verify(Data,Signature,Key) ->
- rsa_verify(sha, Data,Signature,Key).
-rsa_verify(Type, Data, Signature, Key) when is_binary(Data) ->
- verify(rsa, Type, mpint_to_bin(Data), mpint_to_bin(Signature), map_mpint_to_bin(Key));
-rsa_verify(Type, Digest, Signature, Key) ->
- verify(rsa, Type, Digest, mpint_to_bin(Signature), map_mpint_to_bin(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, term_to_ec_key(Curve, undefined, Key)) of
- notsup -> erlang:error(notsup);
- Bool -> Bool
- end.
+-spec des_cfb_encrypt(iodata(), binary(), iodata()) -> binary().
+-spec des_cfb_decrypt(iodata(), binary(), iodata()) -> binary().
+des_cfb_encrypt(Key, IVec, Data) ->
+ des_cfb_crypt(Key, IVec, Data, true).
-dss_verify_nif(_Type, _Data, _Signature, _Key) -> ?nif_stub.
-rsa_verify_nif(_Type, _Data, _Signature, _Key) -> ?nif_stub.
-ecdsa_verify_nif(_Type, _DataOrDigest, _Signature, _Key) -> ?nif_stub.
+des_cfb_decrypt(Key, IVec, Data) ->
+ des_cfb_crypt(Key, IVec, Data, false).
+des_cfb_crypt(_Key, _IVec, _Data, _IsEncrypt) -> ?nif_stub.
%%
-%% DSS, RSA - sign
+%% dec_cfb_ivec(IVec, Data) -> binary()
%%
-%% Key = [P,Q,G,X] P,Q,G=DSSParams X=PrivateKey
--spec dss_sign(data_or_digest(), [binary()]) -> binary().
--spec dss_sign(dss_digest_type(), data_or_digest(), [binary()]) -> binary().
--spec rsa_sign(data_or_digest(), [binary()]) -> binary().
--spec rsa_sign(rsa_digest_type(), data_or_digest(), [binary()]) -> binary().
-
-dss_sign(DataOrDigest,Key) ->
- dss_sign(sha,DataOrDigest,Key).
-dss_sign(Type, Data, Key) when is_binary(Data), Type=/=none ->
- sign(dss, Type, mpint_to_bin(Data), map_mpint_to_bin(Key));
-dss_sign(Type, Digest, Key) ->
- sign(dss, Type, Digest, map_mpint_to_bin(Key)).
-
-
-%% Key = [E,N,D] E=PublicExponent N=PublicModulus D=PrivateExponent
-rsa_sign(DataOrDigest,Key) ->
- rsa_sign(sha, DataOrDigest, Key).
-
-rsa_sign(Type, Data, Key) when is_binary(Data) ->
- sign(rsa, Type, mpint_to_bin(Data), map_mpint_to_bin(Key));
-rsa_sign(Type, Digest, Key) ->
- sign(rsa, Type, Digest, map_mpint_to_bin(Key)).
-
-map_mpint_to_bin(List) ->
- lists:map(fun(E) -> mpint_to_bin(E) end, List ).
-
-map_ensure_int_as_bin([H|_]=List) when is_integer(H) ->
- lists:map(fun(E) -> int_to_bin(E) end, List);
-map_ensure_int_as_bin(List) ->
- List.
-
-ensure_int_as_bin(Int) when is_integer(Int) ->
- int_to_bin(Int);
-ensure_int_as_bin(Bin) ->
- Bin.
-
-map_to_norm_bin([H|_]=List) when is_integer(H) ->
- lists:map(fun(E) -> int_to_bin(E) end, List);
-map_to_norm_bin(List) ->
- lists:map(fun(E) -> mpint_to_bin(E) end, List).
-
-
-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 -> 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 -> Sign
- end;
-sign(ecdsa, Type, DataOrDigest, [Key, Curve]) ->
- case ecdsa_sign_nif(Type, DataOrDigest, term_to_ec_key(Curve, Key, undefined)) of
- error -> erlang:error(badkey, [Type,DataOrDigest,Key]);
- Sign -> Sign
- end.
-
-rsa_sign_nif(_Type,_Data,_Key) -> ?nif_stub.
-dss_sign_nif(_Type,_Data,_Key) -> ?nif_stub.
-ecdsa_sign_nif(_Type, _DataOrDigest, _Key) -> ?nif_stub.
-
-
-
-
--spec public_encrypt(rsa, binary(), [binary()], rsa_padding()) ->
- binary().
--spec public_decrypt(rsa, binary(), [integer() | binary()], rsa_padding()) ->
- binary().
--spec private_encrypt(rsa, binary(), [integer() | binary()], rsa_padding()) ->
- binary().
--spec private_decrypt(rsa, binary(), [integer() | binary()], rsa_padding()) ->
- binary().
-
-public_encrypt(rsa, BinMesg, Key, Padding) ->
- case rsa_public_crypt(BinMesg, map_ensure_int_as_bin(Key), Padding, true) of
- error ->
- erlang:error(encrypt_failed, [BinMesg,Key, Padding]);
- Sign -> Sign
- end.
-
-%% Binary, Key = [E,N,D]
-private_decrypt(rsa, BinMesg, Key, Padding) ->
- case rsa_private_crypt(BinMesg, map_ensure_int_as_bin(Key), Padding, false) of
- error ->
- erlang:error(decrypt_failed, [BinMesg,Key, Padding]);
- Sign -> Sign
- end.
-
-
-%% Binary, Key = [E,N,D]
-private_encrypt(rsa, BinMesg, Key, Padding) ->
- case rsa_private_crypt(BinMesg, map_ensure_int_as_bin(Key), Padding, true) of
- error ->
- erlang:error(encrypt_failed, [BinMesg,Key, Padding]);
- Sign -> Sign
- end.
-
-%% Binary, Key = [E,N]
-public_decrypt(rsa, BinMesg, Key, Padding) ->
- case rsa_public_crypt(BinMesg, map_ensure_int_as_bin(Key), Padding, false) of
- error ->
- erlang:error(decrypt_failed, [BinMesg,Key, Padding]);
- Sign -> Sign
- end.
-
-
+%% Returns the IVec to be used in the next iteration of
+%% des_cfb_[encrypt|decrypt].
%%
-%% rsa_public_encrypt
-%% rsa_private_decrypt
--type rsa_padding() :: 'rsa_pkcs1_padding' | 'rsa_pkcs1_oaep_padding' | 'rsa_no_padding'.
-
--spec rsa_public_encrypt(binary(), [binary()], rsa_padding()) ->
- binary().
--spec rsa_public_decrypt(binary(), [integer() | mpint()], rsa_padding()) ->
- binary().
--spec rsa_private_encrypt(binary(), [integer() | mpint()], rsa_padding()) ->
- binary().
--spec rsa_private_decrypt(binary(), [integer() | mpint()], rsa_padding()) ->
- binary().
-%% Binary, Key = [E,N]
-rsa_public_encrypt(BinMesg, Key, Padding) ->
- case rsa_public_crypt(BinMesg, map_to_norm_bin(Key), Padding, true) of
- error ->
- erlang:error(encrypt_failed, [BinMesg,Key, Padding]);
- Sign -> Sign
- end.
-
-rsa_public_crypt(_BinMsg, _Key, _Padding, _IsEncrypt) -> ?nif_stub.
+-spec des_cfb_ivec(iodata(), iodata()) -> binary().
-%% Binary, Key = [E,N,D]
-rsa_private_decrypt(BinMesg, Key, Padding) ->
- case rsa_private_crypt(BinMesg, map_to_norm_bin(Key), Padding, false) of
- error ->
- erlang:error(decrypt_failed, [BinMesg,Key, Padding]);
- Sign -> Sign
- end.
+des_cfb_ivec(IVec, Data) ->
+ IVecAndData = list_to_binary([IVec, Data]),
+ {_, NewIVec} = split_binary(IVecAndData, byte_size(IVecAndData) - 8),
+ NewIVec.
-rsa_private_crypt(_BinMsg, _Key, _Padding, _IsEncrypt) -> ?nif_stub.
-
-%% Binary, Key = [E,N,D]
-rsa_private_encrypt(BinMesg, Key, Padding) ->
- case rsa_private_crypt(BinMesg, map_to_norm_bin(Key), Padding, true) of
- error ->
- erlang:error(encrypt_failed, [BinMesg,Key, Padding]);
- Sign -> Sign
- end.
-
-%% Binary, Key = [E,N]
-rsa_public_decrypt(BinMesg, Key, Padding) ->
- case rsa_public_crypt(BinMesg, map_to_norm_bin(Key), Padding, false) of
- error ->
- erlang:error(decrypt_failed, [BinMesg,Key, Padding]);
- Sign -> Sign
- end.
-
%%
%% AES - with 128 or 256 bit key in cipher block chaining mode (CBC)
%%
@@ -1298,6 +1253,33 @@ aes_cbc_ivec(Data) when is_binary(Data) ->
aes_cbc_ivec(Data) when is_list(Data) ->
aes_cbc_ivec(list_to_binary(Data)).
+
+%% Stream ciphers --------------------------------------------------------------------
+
+stream_crypt(Fun, State, Data, Size, MaxByts, []) when Size =< MaxByts ->
+ Fun(State, Data);
+stream_crypt(Fun, State0, Data, Size, MaxByts, Acc) when Size =< MaxByts ->
+ {State, Cipher} = Fun(State0, Data),
+ {State, list_to_binary(lists:reverse([Cipher | Acc]))};
+stream_crypt(Fun, State0, Data, _, MaxByts, Acc) ->
+ <<Increment:MaxByts/binary, Rest/binary>> = Data,
+ {State, CipherText} = Fun(State0, Increment),
+ stream_crypt(Fun, State, Rest, erlang:byte_size(Rest), MaxByts, [CipherText | Acc]).
+
+do_stream_encrypt({aes_ctr, State0}, Data) ->
+ {State, Cipher} = aes_ctr_stream_encrypt(State0, Data),
+ {{aes_ctr, State}, Cipher};
+do_stream_encrypt({rc4, State0}, Data) ->
+ {State, Cipher} = rc4_encrypt_with_state(State0, Data),
+ {{rc4, State}, Cipher}.
+
+do_stream_decrypt({aes_ctr, State0}, Data) ->
+ {State, Text} = aes_ctr_stream_decrypt(State0, Data),
+ {{aes_ctr, State}, Text};
+do_stream_decrypt({rc4, State0}, Data) ->
+ {State, Text} = rc4_encrypt_with_state(State0, Data),
+ {{rc4, State}, Text}.
+
%%
%% AES - in counter mode (CTR)
%%
@@ -1305,7 +1287,7 @@ aes_cbc_ivec(Data) when is_list(Data) ->
binary().
-spec aes_ctr_decrypt(iodata(), binary(), iodata()) ->
binary().
-
+
aes_ctr_encrypt(_Key, _IVec, _Data) -> ?nif_stub.
aes_ctr_decrypt(_Key, _IVec, _Cipher) -> ?nif_stub.
@@ -1326,15 +1308,6 @@ aes_ctr_stream_encrypt({_Key, _IVec, _ECount, _Num}=_State, _Data) -> ?nif_stub.
aes_ctr_stream_decrypt({_Key, _IVec, _ECount, _Num}=_State, _Cipher) -> ?nif_stub.
%%
-%% XOR - xor to iolists and return a binary
-%% NB doesn't check that they are the same size, just concatenates
-%% them and sends them to the driver
-%%
--spec exor(iodata(), iodata()) -> binary().
-
-exor(_A, _B) -> ?nif_stub.
-
-%%
%% RC4 - symmetric stream cipher
%%
-spec rc4_encrypt(iodata(), iodata()) -> binary().
@@ -1363,7 +1336,76 @@ rc2_40_cbc_encrypt(Key, IVec, Data) when erlang:byte_size(Key) == 5 ->
rc2_40_cbc_decrypt(Key, IVec, Data) when erlang:byte_size(Key) == 5 ->
rc2_cbc_crypt(Key,IVec,Data,false).
-%%
+
+%% Secure remote password -------------------------------------------------------------------
+
+user_srp_gen_key(Private, Generator, Prime) ->
+ case mod_pow(Generator, Private, Prime) of
+ error ->
+ error;
+ Public ->
+ {Public, Private}
+ end.
+
+host_srp_gen_key(Private, Verifier, Generator, Prime, Version) ->
+ Multiplier = srp_multiplier(Version, Generator, Prime),
+ case srp_value_B_nif(Multiplier, Verifier, Generator, Private, Prime) of
+ error ->
+ error;
+ 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);
+srp_multiplier('6', _, _) ->
+ <<3/integer>>;
+srp_multiplier('3', _, _) ->
+ <<1/integer>>.
+
+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);
+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.
+ <<U:32/bits, _/binary>> = sha(HostPublic),
+ U.
+
+srp_pad_length(Width, Length) ->
+ (Width - Length rem Width) rem Width.
+
+srp_pad_to(Width, Binary) ->
+ case srp_pad_length(Width, size(Binary)) of
+ 0 -> Binary;
+ N -> << 0:(N*8), Binary/binary>>
+ end.
+
+srp_host_secret_nif(_Verifier, _B, _U, _A, _Prime) -> ?nif_stub.
+
+srp_user_secret_nif(_A, _U, _B, _Multiplier, _Generator, _Exponent, _Prime) -> ?nif_stub.
+
+srp_value_B_nif(_Multiplier, _Verifier, _Generator, _Exponent, _Prime) -> ?nif_stub.
+
+
+%% Digital signatures --------------------------------------------------------------------
+rsa_sign_nif(_Type,_Data,_Key) -> ?nif_stub.
+dss_sign_nif(_Type,_Data,_Key) -> ?nif_stub.
+ecdsa_sign_nif(_Type, _DataOrDigest, _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, _Key) -> ?nif_stub.
+
+%% Public Keys --------------------------------------------------------------------
%% DH Diffie-Hellman functions
%%
@@ -1412,80 +1454,10 @@ dh_compute_key(OthersPublicKey, MyPrivateKey, DHParameters) ->
dh_compute_key_nif(_OthersPublicKey, _MyPrivateKey, _DHParameters) -> ?nif_stub.
-generate_key(Type, Params) ->
- generate_key(Type, Params, undefined).
-
-generate_key(dh, DHParameters, PrivateKey) ->
- dh_generate_key_nif(ensure_int_as_bin(PrivateKey),
- map_ensure_int_as_bin(DHParameters), 0);
-
-generate_key(srp, {host, [Verifier, Generator, Prime, Version]}, PrivArg)
- when is_binary(Verifier), is_binary(Generator), is_binary(Prime), is_atom(Version) ->
- Private = case PrivArg of
- undefined -> random_bytes(32);
- _ -> ensure_int_as_bin(PrivArg)
- end,
- host_srp_gen_key(Private, Verifier, Generator, Prime, Version);
-
-generate_key(srp, {user, [Generator, Prime, Version]}, PrivateArg)
- when is_binary(Generator), is_binary(Prime), is_atom(Version) ->
- Private = case PrivateArg of
- undefined -> random_bytes(32);
- _ -> PrivateArg
- end,
- user_srp_gen_key(Private, Generator, Prime);
-
-generate_key(ecdh, Curve, undefined) ->
- ec_key_to_term_nif(ec_key_generate(Curve)).
-
-
ec_key_generate(_Key) -> ?nif_stub.
-
-compute_key(dh, OthersPublicKey, MyPrivateKey, DHParameters) ->
- case dh_compute_key_nif(ensure_int_as_bin(OthersPublicKey),
- ensure_int_as_bin(MyPrivateKey),
- map_ensure_int_as_bin(DHParameters)) of
- error -> erlang:error(computation_failed,
- [OthersPublicKey,MyPrivateKey,DHParameters]);
- Ret -> Ret
- end;
-
-compute_key(srp, HostPublic, {UserPublic, UserPrivate},
- {user, [DerivedKey, Prime, Generator, Version | ScramblerArg]}) when
- is_binary(Prime),
- is_binary(Generator),
- is_atom(Version) ->
- HostPubBin = ensure_int_as_bin(HostPublic),
- Multiplier = srp_multiplier(Version, Generator, Prime),
- Scrambler = case ScramblerArg of
- [] -> srp_scrambler(Version, ensure_int_as_bin(UserPublic),
- HostPubBin, Prime);
- [S] -> S
- end,
- srp_user_secret_nif(ensure_int_as_bin(UserPrivate), Scrambler, HostPubBin,
- Multiplier, Generator, DerivedKey, Prime);
-
-compute_key(srp, UserPublic, {HostPublic, HostPrivate},
- {host,[Verifier, Prime, Version | ScramblerArg]}) when
- is_binary(Verifier),
- is_binary(Prime),
- is_atom(Version) ->
- UserPubBin = ensure_int_as_bin(UserPublic),
- Scrambler = case ScramblerArg of
- [] -> srp_scrambler(Version, UserPubBin, ensure_int_as_bin(HostPublic), Prime);
- [S] -> S
- end,
- srp_host_secret_nif(Verifier, ensure_int_as_bin(HostPrivate), Scrambler,
- UserPubBin, Prime);
-
-compute_key(ecdh, Others, My, Curve) ->
- ecdh_compute_key_nif(ensure_int_as_bin(Others),
- term_to_ec_key(Curve,My,undefined)).
-
ecdh_compute_key_nif(_Others, _My) -> ?nif_stub.
-
%%
%% EC
%%
@@ -1511,65 +1483,181 @@ term_to_ec_key(Curve, PrivKey, PubKey) ->
term_to_ec_key_nif(_Curve, _PrivKey, _PubKey) -> ?nif_stub.
+%% MISC --------------------------------------------------------------------
+
+exor(Data1, Data2, Size, MaxByts, []) when Size =< MaxByts ->
+ do_exor(Data1, Data2);
+exor(Data1, Data2, Size, MaxByts, Acc) when Size =< MaxByts ->
+ Result = do_exor(Data1, Data2),
+ list_to_binary(lists:reverse([Result | Acc]));
+exor(Data1, Data2, _Size, MaxByts, Acc) ->
+ <<Increment1:MaxByts/binary, Rest1/binary>> = Data1,
+ <<Increment2:MaxByts/binary, Rest2/binary>> = Data2,
+ Result = do_exor(Increment1, Increment2),
+ exor(Rest1, Rest2, erlang:byte_size(Rest1), MaxByts, [Result | Acc]).
+
+do_exor(_A, _B) -> ?nif_stub.
-%% LOCAL FUNCTIONS
+algorithms() -> ?nif_stub.
+
+int_to_bin(X) when X < 0 -> int_to_bin_neg(X, []);
+int_to_bin(X) -> int_to_bin_pos(X, []).
+
+int_to_bin_pos(0,Ds=[_|_]) ->
+ list_to_binary(Ds);
+int_to_bin_pos(X,Ds) ->
+ int_to_bin_pos(X bsr 8, [(X band 255)|Ds]).
+
+int_to_bin_neg(-1, Ds=[MSB|_]) when MSB >= 16#80 ->
+ list_to_binary(Ds);
+int_to_bin_neg(X,Ds) ->
+ int_to_bin_neg(X bsr 8, [(X band 255)|Ds]).
+
+bytes_to_integer(Bin) ->
+ bin_to_int(Bin).
+
+bin_to_int(Bin) when is_binary(Bin) ->
+ Bits = bit_size(Bin),
+ <<Integer:Bits/integer>> = Bin,
+ Integer;
+bin_to_int(undefined) ->
+ undefined.
+
+map_ensure_int_as_bin([H|_]=List) when is_integer(H) ->
+ lists:map(fun(E) -> int_to_bin(E) end, List);
+map_ensure_int_as_bin(List) ->
+ List.
+
+ensure_int_as_bin(Int) when is_integer(Int) ->
+ int_to_bin(Int);
+ensure_int_as_bin(Bin) ->
+ Bin.
+
+map_to_norm_bin([H|_]=List) when is_integer(H) ->
+ lists:map(fun(E) -> int_to_bin(E) end, List);
+map_to_norm_bin(List) ->
+ lists:map(fun(E) -> mpint_to_bin(E) end, List).
+
+%%--------------------------------------------------------------------
+%%% Deprecated
+%%--------------------------------------------------------------------
%%
+%% rsa_public_encrypt
+%% rsa_private_decrypt
+-type rsa_padding() :: 'rsa_pkcs1_padding' | 'rsa_pkcs1_oaep_padding' | 'rsa_no_padding'.
-user_srp_gen_key(Private, Generator, Prime) ->
- case mod_pow(Generator, Private, Prime) of
+-spec rsa_public_encrypt(binary(), [binary()], rsa_padding()) ->
+ binary().
+-spec rsa_public_decrypt(binary(), [integer() | mpint()], rsa_padding()) ->
+ binary().
+-spec rsa_private_encrypt(binary(), [integer() | mpint()], rsa_padding()) ->
+ binary().
+-spec rsa_private_decrypt(binary(), [integer() | mpint()], rsa_padding()) ->
+ binary().
+
+%% Binary, Key = [E,N]
+rsa_public_encrypt(BinMesg, Key, Padding) ->
+ case rsa_public_crypt(BinMesg, map_to_norm_bin(Key), Padding, true) of
error ->
- error;
- Public ->
- {Public, Private}
+ erlang:error(encrypt_failed, [BinMesg,Key, Padding]);
+ Sign -> Sign
end.
-host_srp_gen_key(Private, Verifier, Generator, Prime, Version) ->
- Multiplier = srp_multiplier(Version, Generator, Prime),
- case srp_value_B_nif(Multiplier, Verifier, Generator, Private, Prime) of
- error ->
- error;
- Public ->
- {Public, Private}
- end.
+rsa_public_crypt(_BinMsg, _Key, _Padding, _IsEncrypt) -> ?nif_stub.
-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);
-srp_multiplier('6', _, _) ->
- <<3/integer>>;
-srp_multiplier('3', _, _) ->
- <<1/integer>>.
+%% Binary, Key = [E,N,D]
+rsa_private_decrypt(BinMesg, Key, Padding) ->
+ case rsa_private_crypt(BinMesg, map_to_norm_bin(Key), Padding, false) of
+ error ->
+ erlang:error(decrypt_failed, [BinMesg,Key, Padding]);
+ Sign -> Sign
+ end.
-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);
-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.
- <<U:32/bits, _/binary>> = sha(HostPublic),
- U.
+rsa_private_crypt(_BinMsg, _Key, _Padding, _IsEncrypt) -> ?nif_stub.
-srp_pad_length(Width, Length) ->
- (Width - Length rem Width) rem Width.
-srp_pad_to(Width, Binary) ->
- case srp_pad_length(Width, size(Binary)) of
- 0 -> Binary;
- N -> << 0:(N*8), Binary/binary>>
+%% Binary, Key = [E,N,D]
+rsa_private_encrypt(BinMesg, Key, Padding) ->
+ case rsa_private_crypt(BinMesg, map_to_norm_bin(Key), Padding, true) of
+ error ->
+ erlang:error(encrypt_failed, [BinMesg,Key, Padding]);
+ Sign -> Sign
end.
-srp_host_secret_nif(_Verifier, _B, _U, _A, _Prime) -> ?nif_stub.
+%% Binary, Key = [E,N]
+rsa_public_decrypt(BinMesg, Key, Padding) ->
+ case rsa_public_crypt(BinMesg, map_to_norm_bin(Key), Padding, false) of
+ error ->
+ erlang:error(decrypt_failed, [BinMesg,Key, Padding]);
+ Sign -> Sign
+ end.
-srp_user_secret_nif(_A, _U, _B, _Multiplier, _Generator, _Exponent, _Prime) -> ?nif_stub.
+map_mpint_to_bin(List) ->
+ lists:map(fun(E) -> mpint_to_bin(E) end, List ).
+
+%%
+%% DSS, RSA - sign
+%%
+%% Key = [P,Q,G,X] P,Q,G=DSSParams X=PrivateKey
+-spec dss_sign(data_or_digest(), [binary()]) -> binary().
+-spec dss_sign(dss_digest_type(), data_or_digest(), [binary()]) -> binary().
+-spec rsa_sign(data_or_digest(), [binary()]) -> binary().
+-spec rsa_sign(rsa_digest_type(), data_or_digest(), [binary()]) -> binary().
+
+dss_sign(DataOrDigest,Key) ->
+ dss_sign(sha,DataOrDigest,Key).
+dss_sign(Type, Data, Key) when is_binary(Data), Type=/=none ->
+ sign(dss, Type, mpint_to_bin(Data), map_mpint_to_bin(Key));
+dss_sign(Type, Digest, Key) ->
+ sign(dss, Type, Digest, map_mpint_to_bin(Key)).
+
+
+%% Key = [E,N,D] E=PublicExponent N=PublicModulus D=PrivateExponent
+rsa_sign(DataOrDigest,Key) ->
+ rsa_sign(sha, DataOrDigest, Key).
+
+rsa_sign(Type, Data, Key) when is_binary(Data) ->
+ sign(rsa, Type, mpint_to_bin(Data), map_mpint_to_bin(Key));
+rsa_sign(Type, Digest, Key) ->
+ sign(rsa, Type, Digest, map_mpint_to_bin(Key)).
+
+%%
+%% DSS, RSA - verify
+%%
+-spec dss_verify(data_or_digest(), binary(), [binary()]) -> boolean().
+-spec dss_verify(dss_digest_type(), data_or_digest(), binary(), [binary()]) -> boolean().
+-spec rsa_verify(data_or_digest(), binary(), [binary()]) -> boolean().
+-spec rsa_verify(rsa_digest_type(), data_or_digest(), binary(), [binary()]) ->
+ boolean().
+
+%% Key = [P,Q,G,Y] P,Q,G=DSSParams Y=PublicKey
+dss_verify(Data,Signature,Key) ->
+ dss_verify(sha, Data, Signature, Key).
+
+dss_verify(Type,Data,Signature,Key) when is_binary(Data), Type=/=none ->
+ verify(dss,Type,mpint_to_bin(Data),mpint_to_bin(Signature),map_mpint_to_bin(Key));
+dss_verify(Type,Digest,Signature,Key) ->
+ verify(dss,Type,Digest,mpint_to_bin(Signature),map_mpint_to_bin(Key)).
+
+% Key = [E,N] E=PublicExponent N=PublicModulus
+rsa_verify(Data,Signature,Key) ->
+ rsa_verify(sha, Data,Signature,Key).
+rsa_verify(Type, Data, Signature, Key) when is_binary(Data) ->
+ verify(rsa, Type, mpint_to_bin(Data), mpint_to_bin(Signature), map_mpint_to_bin(Key));
+rsa_verify(Type, Digest, Signature, Key) ->
+ verify(rsa, Type, Digest, mpint_to_bin(Signature), map_mpint_to_bin(Key)).
+
+-spec strong_rand_mpint(Bits::non_neg_integer(),
+ Top::-1..1,
+ Bottom::0..1) -> binary().
+
+strong_rand_mpint(Bits, Top, Bottom) ->
+ case strong_rand_mpint_nif(Bits,Top,Bottom) of
+ false -> erlang:error(low_entropy);
+ Bin -> Bin
+ end.
+strong_rand_mpint_nif(_Bits, _Top, _Bottom) -> ?nif_stub.
-srp_value_B_nif(_Multiplier, _Verifier, _Generator, _Exponent, _Prime) -> ?nif_stub.
%% large integer in a binary with 32bit length
%% MP representaion (SSH2)
@@ -1594,32 +1682,6 @@ mpint_pos(X) ->
<<?UINT32(Sz), Bin/binary>>
end.
-int_to_bin(X) when X < 0 -> int_to_bin_neg(X, []);
-int_to_bin(X) -> int_to_bin_pos(X, []).
-
-%%int_to_bin_pos(X) when X >= 0 ->
-%% int_to_bin_pos(X, []).
-
-int_to_bin_pos(0,Ds=[_|_]) ->
- list_to_binary(Ds);
-int_to_bin_pos(X,Ds) ->
- int_to_bin_pos(X bsr 8, [(X band 255)|Ds]).
-
-int_to_bin_neg(-1, Ds=[MSB|_]) when MSB >= 16#80 ->
- list_to_binary(Ds);
-int_to_bin_neg(X,Ds) ->
- int_to_bin_neg(X bsr 8, [(X band 255)|Ds]).
-
-bytes_to_integer(Bin) ->
- bin_to_int(Bin).
-
-bin_to_int(Bin) when is_binary(Bin) ->
- Bits = bit_size(Bin),
- <<Integer:Bits/integer>> = Bin,
- Integer;
-bin_to_int(undefined) ->
- undefined.
-
%% int from integer in a binary with 32bit length
erlint(<<MPIntSize:32/integer,MPIntValue/binary>>) ->
Bits= MPIntSize * 8,
@@ -1629,11 +1691,71 @@ erlint(<<MPIntSize:32/integer,MPIntValue/binary>>) ->
mpint_to_bin(<<Len:32, Bin:Len/binary>>) ->
Bin.
-random_bytes(N) ->
- try strong_rand_bytes(N) of
- RandBytes ->
- RandBytes
- catch
- error:low_entropy ->
- rand_bytes(N)
- end.
+%%
+%% mod_exp - utility for rsa generation and SRP
+%%
+mod_exp(Base, Exponent, Modulo)
+ when is_integer(Base), is_integer(Exponent), is_integer(Modulo) ->
+ bin_to_int(mod_exp_nif(int_to_bin(Base), int_to_bin(Exponent), int_to_bin(Modulo), 0));
+
+mod_exp(Base, Exponent, Modulo) ->
+ mod_exp_nif(mpint_to_bin(Base),mpint_to_bin(Exponent),mpint_to_bin(Modulo), 4).
+
+mod_exp_nif(_Base,_Exp,_Mod,_bin_hdr) -> ?nif_stub.
+
+-define(FUNC_LIST, [hash, hash_init, hash_update, hash_final,
+ hmac, hmac_init, hmac_update, hmac_final, hmac_final_n,
+ %% deprecated
+ md4, md4_init, md4_update, md4_final,
+ md5, md5_init, md5_update, md5_final,
+ sha, sha_init, sha_update, sha_final,
+ md5_mac, md5_mac_96,
+ sha_mac, sha_mac_96,
+ %%
+ block_encrypt, block_decrypt,
+ %% deprecated
+ des_cbc_encrypt, des_cbc_decrypt,
+ des_cfb_encrypt, des_cfb_decrypt,
+ des_ecb_encrypt, des_ecb_decrypt,
+ des3_cbc_encrypt, des3_cbc_decrypt,
+ des3_cfb_encrypt, des3_cfb_decrypt,
+ aes_cfb_128_encrypt, aes_cfb_128_decrypt,
+ rc2_cbc_encrypt, rc2_cbc_decrypt,
+ rc2_40_cbc_encrypt, rc2_40_cbc_decrypt,
+ aes_cbc_128_encrypt, aes_cbc_128_decrypt,
+ aes_cbc_256_encrypt, aes_cbc_256_decrypt,
+ blowfish_cbc_encrypt, blowfish_cbc_decrypt,
+ blowfish_cfb64_encrypt, blowfish_cfb64_decrypt,
+ blowfish_ecb_encrypt, blowfish_ecb_decrypt, blowfish_ofb64_encrypt,
+ %%
+ rand_bytes,
+ strong_rand_bytes,
+ rand_uniform,
+ mod_pow,
+ exor,
+ %% deprecated
+ mod_exp,strong_rand_mpint,erlint, mpint,
+ %%
+ sign, verify, generate_key, compute_key,
+ %% deprecated
+ dss_verify,dss_sign,
+ rsa_verify,rsa_sign,
+ rsa_public_encrypt,rsa_private_decrypt,
+ rsa_private_encrypt,rsa_public_decrypt,
+ dh_generate_key, dh_compute_key,
+ %%
+ stream_init, stream_encrypt, stream_decrypt,
+ %% deprecated
+ rc4_encrypt, rc4_set_key, rc4_encrypt_with_state,
+ aes_ctr_encrypt, aes_ctr_decrypt,
+ aes_ctr_stream_init, aes_ctr_stream_encrypt, aes_ctr_stream_decrypt,
+ %%
+ next_iv,
+ %% deprecated
+ aes_cbc_ivec,
+ des_cbc_ivec, des_cfb_ivec,
+ info,
+ %%
+ info_lib, supports]).
+info() ->
+ ?FUNC_LIST.
diff --git a/lib/crypto/test/crypto_SUITE.erl b/lib/crypto/test/crypto_SUITE.erl
index b3bb5dbd17..58aaa78d28 100644
--- a/lib/crypto/test/crypto_SUITE.erl
+++ b/lib/crypto/test/crypto_SUITE.erl
@@ -212,16 +212,8 @@ mod_pow(Config) when is_list(Config) ->
exor() ->
[{doc, "Test the exor function"}].
exor(Config) when is_list(Config) ->
- B = <<1, 2, 3, 4, 5, 6, 7, 8, 9, 10>>,
- Z1 = zero_bin(B),
- Z1 = crypto:exor(B, B),
- B1 = crypto:rand_bytes(100),
- B2 = crypto:rand_bytes(100),
- Z2 = zero_bin(B1),
- Z2 = crypto:exor(B1, B1),
- Z2 = crypto:exor(B2, B2),
- R = xor_bytes(B1, B2),
- R = crypto:exor(B1, B2).
+ do_exor(<<1, 2, 3, 4, 5, 6, 7, 8, 9, 10>>),
+ do_exor(term_to_binary(lists:seq(1, 1000000))).
%%--------------------------------------------------------------------
rand_uniform() ->
[{doc, "rand_uniform and random_bytes testing"}].
@@ -229,10 +221,10 @@ rand_uniform(Config) when is_list(Config) ->
rand_uniform_aux_test(10),
10 = byte_size(crypto:rand_bytes(10)),
10 = byte_size(crypto:strong_rand_bytes(10)).
+
%%--------------------------------------------------------------------
%% Internal functions ------------------------------------------------
%%--------------------------------------------------------------------
-
hash(_, [], []) ->
ok;
hash(Type, [Msg | RestMsg], [Digest| RestDigest]) ->
@@ -491,7 +483,7 @@ do_block_iolistify({Type, Key, IV, PlainText}) ->
iolistify(<<"Test With Truncation">>)->
%% Do not iolistify as it spoils this special case
<<"Test With Truncation">>;
-iolistify(Msg)->
+iolistify(Msg) when is_binary(Msg) ->
Length = erlang:byte_size(Msg),
Split = Length div 2,
List0 = binary_to_list(Msg),
@@ -500,7 +492,9 @@ iolistify(Msg)->
[[Element], List1, List2];
{List1, List2}->
[List1, List2]
- end.
+ end;
+iolistify(Msg) ->
+ iolistify(list_to_binary(Msg)).
des_iolistify(Msg) ->
des_iolist(erlang:byte_size(Msg) div 8, Msg, []).
@@ -540,6 +534,17 @@ ipow(A, B, M, Prod) ->
ipow(A1, B1, M, (A*Prod) rem M)
end.
+do_exor(B) ->
+ Z1 = zero_bin(B),
+ Z1 = crypto:exor(B, B),
+ B1 = crypto:rand_bytes(100),
+ B2 = crypto:rand_bytes(100),
+ Z2 = zero_bin(B1),
+ Z2 = crypto:exor(B1, B1),
+ Z2 = crypto:exor(B2, B2),
+ R = xor_bytes(B1, B2),
+ R = crypto:exor(B1, B2).
+
zero_bin(N) when is_integer(N) ->
N8 = N * 8,
<<0:N8/integer>>;
@@ -586,20 +591,20 @@ group_config(md4 = Type, Config) ->
group_config(md5 = Type, Config) ->
Msgs = rfc_1321_msgs(),
Digests = rfc_1321_md5_digests(),
- Keys = rfc_2202_md5_keys(),
- Data = rfc_2202_msgs(),
- Hmac = rfc_2202_hmac_md5(),
+ Keys = rfc_2202_md5_keys() ++ [long_hmac_key(md5)],
+ Data = rfc_2202_msgs() ++ [long_msg()],
+ Hmac = rfc_2202_hmac_md5() ++ [long_hmac(md5)],
[{hash, {Type, Msgs, Digests}}, {hmac, {Type, Keys, Data, Hmac}} | Config];
group_config(ripemd160 = Type, Config) ->
Msgs = ripemd160_msgs(),
Digests = ripemd160_digests(),
[{hash, {Type, Msgs, Digests}} | Config];
group_config(sha = Type, Config) ->
- Msgs = [rfc_4634_test1(), rfc_4634_test2_1()],
- Digests = rfc_4634_sha_digests(),
- Keys = rfc_2202_sha_keys(),
- Data = rfc_2202_msgs(),
- Hmac = rfc_2202_hmac_sha(),
+ Msgs = [rfc_4634_test1(), rfc_4634_test2_1(),long_msg()],
+ Digests = rfc_4634_sha_digests() ++ [long_sha_digest()],
+ Keys = rfc_2202_sha_keys() ++ [long_hmac_key(sha)],
+ Data = rfc_2202_msgs() ++ [long_msg()],
+ Hmac = rfc_2202_hmac_sha() ++ [long_hmac(sha)],
[{hash, {Type, Msgs, Digests}}, {hmac, {Type, Keys, Data, Hmac}} | Config];
group_config(sha224 = Type, Config) ->
Msgs = [rfc_4634_test1(), rfc_4634_test2_1()],
@@ -609,25 +614,25 @@ group_config(sha224 = Type, Config) ->
Hmac = rfc4231_hmac_sha224(),
[{hash, {Type, Msgs, Digests}}, {hmac, {Type, Keys, Data, Hmac}} | Config];
group_config(sha256 = Type, Config) ->
- Msgs = [rfc_4634_test1(), rfc_4634_test2_1()],
- Digests = rfc_4634_sha256_digests(),
- Keys = rfc_4231_keys(),
- Data = rfc_4231_msgs(),
- Hmac = rfc4231_hmac_sha256(),
+ Msgs = [rfc_4634_test1(), rfc_4634_test2_1(), long_msg()],
+ Digests = rfc_4634_sha256_digests() ++ [long_sha256_digest()],
+ Keys = rfc_4231_keys() ++ [long_hmac_key(sha256)],
+ Data = rfc_4231_msgs() ++ [long_msg()],
+ Hmac = rfc4231_hmac_sha256() ++ [long_hmac(sha256)],
[{hash, {Type, Msgs, Digests}}, {hmac, {Type, Keys, Data, Hmac}} | Config];
group_config(sha384 = Type, Config) ->
- Msgs = [rfc_4634_test1(), rfc_4634_test2()],
- Digests = rfc_4634_sha384_digests(),
- Keys = rfc_4231_keys(),
- Data = rfc_4231_msgs(),
- Hmac = rfc4231_hmac_sha384(),
+ Msgs = [rfc_4634_test1(), rfc_4634_test2(), long_msg()],
+ Digests = rfc_4634_sha384_digests() ++ [long_sha384_digest()],
+ Keys = rfc_4231_keys() ++ [long_hmac_key(sha384)],
+ Data = rfc_4231_msgs() ++ [long_msg()],
+ Hmac = rfc4231_hmac_sha384() ++ [long_hmac(sha384)],
[{hash, {Type, Msgs, Digests}}, {hmac, {Type, Keys, Data, Hmac}} | Config];
group_config(sha512 = Type, Config) ->
- Msgs = [rfc_4634_test1(), rfc_4634_test2()],
- Digests = rfc_4634_sha512_digests(),
- Keys = rfc_4231_keys(),
- Data = rfc_4231_msgs(),
- Hmac = rfc4231_hmac_sha512(),
+ Msgs = [rfc_4634_test1(), rfc_4634_test2(), long_msg()],
+ Digests = rfc_4634_sha512_digests() ++ [long_sha512_digest()],
+ Keys = rfc_4231_keys() ++ [long_hmac_key(sha512)],
+ Data = rfc_4231_msgs() ++ [long_msg()],
+ Hmac = rfc4231_hmac_sha512() ++ [long_hmac(sha512)],
[{hash, {Type, Msgs, Digests}}, {hmac, {Type, Keys, Data, Hmac}} | Config];
group_config(rsa = Type, Config) ->
Msg = rsa_plain(),
@@ -789,6 +794,23 @@ rfc_4634_sha512_digests() ->
"454D4423643CE80E2A9AC94FA54CA49F"),
hexstr2bin("8E959B75DAE313DA8CF4F72814FC143F8F7779C6EB9F7FA17299AEADB6889018501D289E4900F7E4331B99DEC4B5433AC7D329EEB6DD26545E96E55B874BE909")].
+long_msg() ->
+ lists:duplicate(1000000, $a).
+
+long_sha_digest() ->
+ hexstr2bin("34aa973c" "d4c4daa4" "f61eeb2b" "dbad2731" "6534016f").
+
+long_sha256_digest() ->
+ hexstr2bin("cdc76e5c" "9914fb92" "81a1c7e2" "84d73e67" "f1809a48" "a497200e" "046d39cc" "c7112cd0").
+
+long_sha384_digest() ->
+ hexstr2bin("9d0e1809716474cb" "086e834e310a4a1c" "ed149e9c00f24852" "7972cec5704c2a5b"
+ "07b8b3dc38ecc4eb" "ae97ddd87f3d8985").
+
+long_sha512_digest() ->
+ hexstr2bin("e718483d0ce76964" "4e2e42c7bc15b463" "8e1f98b13b204428" "5632a803afa973eb"
+ "de0ff244877ea60a" "4cb0432ce577c31b" "eb009c5c2c49aa2e" "4eadb217ad8cc09b").
+
ripemd160_msgs() ->
[<<"">>,
<<"a">>,
@@ -852,6 +874,35 @@ hmac_key(_) ->
hmac_inc(_) ->
[<<"Sampl">>, <<"e #1">>].
+%% https://www.cosic.esat.kuleuven.be/nessie/testvectors/
+long_hmac_key(Type) when Type == sha384;
+ Type == sha512 ->
+ hexstr2bin("00112233445566778899AABBCCDDEEFF"
+ "0123456789ABCDEF0011223344556677"
+ "8899AABBCCDDEEFF0123456789ABCDEF"
+ "00112233445566778899AABBCCDDEEFF");
+long_hmac_key(_) ->
+ hexstr2bin("0123456789ABCDEF0123456789ABCDEF"
+ "0123456789ABCDEF0123456789ABCDEF"
+ "0123456789ABCDEF0123456789ABCDEF"
+ "0123456789ABCDEF0123456789ABCDEF").
+long_hmac(md5) ->
+ hexstr2bin("82FDDA30202CB6ACC6F24D4F8A50EB7A");
+long_hmac(sha) ->
+ hexstr2bin("61D1D0B6459860755FDA892938C23DD401E54A7E");
+long_hmac(sha256) ->
+ hexstr2bin("50008B8DC7ED3926936347FDC1A01E9D"
+ "5220C6CC4B038B482C0F28A4CD88CA37");
+long_hmac(sha384) ->
+ hexstr2bin("C1EB08DAFA015833D3FC6B29A387558B"
+ "3F6FA1524AA1A8EB64798D5A76A39D6E"
+ "A1465525342E060EE996277B4FFCDDC9");
+long_hmac(sha512) ->
+ hexstr2bin("D116BF471AAE1264854F1906025E846A"
+ "61618A965FCA30B695220EA2D6E547E3"
+ "F3B5A4B54E6778928C26D5D3D810498E"
+ "8DF86CB3CC1E9F66A00419B13B6B0C9A").
+
rfc_2202_hmac_md5() ->
[
hexstr2bin("9294727a3638bb1c13f48ef8158bfc9d"),
@@ -1193,7 +1244,8 @@ blowfish_ofb64() ->
rc4() ->
[{rc4, <<"apaapa">>, <<"Yo baby yo">>},
- {rc4, <<"apaapa">>, list_to_binary(lists:seq(0, 255))}
+ {rc4, <<"apaapa">>, list_to_binary(lists:seq(0, 255))},
+ {rc4, <<"apaapa">>, lists:duplicate(1000000, $a)}
].
aes_ctr() ->
@@ -1237,7 +1289,11 @@ aes_ctr() ->
hexstr2bin("30c81c46a35ce411e5fbc1191a0a52ef")},
{aes_ctr, hexstr2bin("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"),
hexstr2bin("f0f1f2f3f4f5f6f7f8f9fafbfcfdff02"),
- hexstr2bin("f69f2445df4f9b17ad2b417be66c3710")}
+ hexstr2bin("f69f2445df4f9b17ad2b417be66c3710")},
+
+ {aes_ctr, hexstr2bin("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"),
+ hexstr2bin("f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff"),
+ lists:duplicate(1000000, $a)}
].
rsa_plain() ->
diff --git a/lib/crypto/vsn.mk b/lib/crypto/vsn.mk
index 2a0cb57aa9..d5d7c8a128 100644
--- a/lib/crypto/vsn.mk
+++ b/lib/crypto/vsn.mk
@@ -1 +1 @@
-CRYPTO_VSN = 2.3
+CRYPTO_VSN = 3.0