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-rw-r--r--lib/crypto/c_src/crypto.c99
-rw-r--r--lib/crypto/doc/src/crypto.xml10
-rw-r--r--lib/crypto/doc/src/notes.xml15
-rw-r--r--lib/crypto/src/crypto.erl4
-rw-r--r--lib/crypto/test/crypto_SUITE.erl76
-rw-r--r--lib/crypto/vsn.mk2
6 files changed, 165 insertions, 41 deletions
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c
index a839518a64..c0ab7ba7cd 100644
--- a/lib/crypto/c_src/crypto.c
+++ b/lib/crypto/c_src/crypto.c
@@ -447,6 +447,9 @@ struct cipher_type_t cipher_types[] =
{"blowfish_cfb64", &EVP_bf_cfb64},
{"blowfish_ofb64", &EVP_bf_ofb},
{"blowfish_ecb", &EVP_bf_ecb},
+ {"aes_cbc", &EVP_aes_128_cbc, 16},
+ {"aes_cbc", &EVP_aes_192_cbc, 24},
+ {"aes_cbc", &EVP_aes_256_cbc, 32},
{"aes_cbc128", &EVP_aes_128_cbc},
{"aes_cbc256", &EVP_aes_256_cbc},
{"aes_cfb8", &EVP_aes_128_cfb8},
@@ -758,6 +761,7 @@ static void init_algorithms_types(ErlNifEnv* env)
#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_cbc");
algo_cipher[algo_cipher_cnt++] = enif_make_atom(env, "aes_cbc128");
algo_cipher[algo_cipher_cnt++] = enif_make_atom(env, "aes_cfb8");
algo_cipher[algo_cipher_cnt++] = enif_make_atom(env, "aes_cfb128");
@@ -1360,6 +1364,7 @@ static ERL_NIF_TERM block_crypt_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
key.data, ivec_size ? ivec.data : NULL, -1) ||
!EVP_CIPHER_CTX_set_padding(&ctx, 0)) {
+ EVP_CIPHER_CTX_cleanup(&ctx);
return enif_raise_exception(env, atom_notsup);
}
@@ -1621,44 +1626,62 @@ static ERL_NIF_TERM aes_ctr_stream_encrypt(ErlNifEnv* env, int argc, const ERL_N
static ERL_NIF_TERM aes_gcm_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{/* (Key,Iv,AAD,In) */
#if defined(HAVE_GCM)
- GCM128_CONTEXT *ctx = NULL;
+ EVP_CIPHER_CTX ctx;
+ const EVP_CIPHER *cipher = NULL;
ErlNifBinary key, iv, aad, in;
- AES_KEY aes_key;
- unsigned char *outp;
+ unsigned char *outp, *tagp;
ERL_NIF_TERM out, out_tag;
+ int len;
if (!enif_inspect_iolist_as_binary(env, argv[0], &key)
- || AES_set_encrypt_key(key.data, key.size*8, &aes_key) != 0
+ || (key.size != 16 && key.size != 24 && key.size != 32)
|| !enif_inspect_binary(env, argv[1], &iv) || iv.size == 0
|| !enif_inspect_iolist_as_binary(env, argv[2], &aad)
|| !enif_inspect_iolist_as_binary(env, argv[3], &in)) {
return enif_make_badarg(env);
}
- if (!(ctx = CRYPTO_gcm128_new(&aes_key, (block128_f)AES_encrypt)))
- return atom_error;
+ if (key.size == 16)
+ cipher = EVP_aes_128_gcm();
+ else if (key.size == 24)
+ cipher = EVP_aes_192_gcm();
+ else if (key.size == 32)
+ cipher = EVP_aes_256_gcm();
+
+ EVP_CIPHER_CTX_init(&ctx);
- CRYPTO_gcm128_setiv(ctx, iv.data, iv.size);
+ if (EVP_EncryptInit_ex(&ctx, cipher, NULL, NULL, NULL) != 1)
+ goto out_err;
- if (CRYPTO_gcm128_aad(ctx, aad.data, aad.size))
- goto out_err;
+ EVP_CIPHER_CTX_set_padding(&ctx, 0);
+
+ if (EVP_CIPHER_CTX_ctrl(&ctx, EVP_CTRL_GCM_SET_IVLEN, iv.size, NULL) != 1)
+ goto out_err;
+ if (EVP_EncryptInit_ex(&ctx, NULL, NULL, key.data, iv.data) != 1)
+ goto out_err;
+ if (EVP_EncryptUpdate(&ctx, NULL, &len, aad.data, aad.size) != 1)
+ goto out_err;
outp = enif_make_new_binary(env, in.size, &out);
- /* encrypt */
- if (CRYPTO_gcm128_encrypt(ctx, in.data, outp, in.size))
- goto out_err;
+ if (EVP_EncryptUpdate(&ctx, outp, &len, in.data, in.size) != 1)
+ goto out_err;
+ if (EVP_EncryptFinal_ex(&ctx, outp+len, &len) != 1)
+ goto out_err;
+
+ tagp = enif_make_new_binary(env, EVP_GCM_TLS_TAG_LEN, &out_tag);
- /* calculate the tag */
- CRYPTO_gcm128_tag(ctx, enif_make_new_binary(env, EVP_GCM_TLS_TAG_LEN, &out_tag), EVP_GCM_TLS_TAG_LEN);
- CRYPTO_gcm128_release(ctx);
+ if (EVP_CIPHER_CTX_ctrl(&ctx, EVP_CTRL_GCM_GET_TAG, EVP_GCM_TLS_TAG_LEN, tagp) != 1)
+ goto out_err;
+
+ EVP_CIPHER_CTX_cleanup(&ctx);
CONSUME_REDS(env, in);
return enif_make_tuple2(env, out, out_tag);
out_err:
- CRYPTO_gcm128_release(ctx);
+ EVP_CIPHER_CTX_cleanup(&ctx);
return atom_error;
#else
@@ -1669,14 +1692,15 @@ out_err:
static ERL_NIF_TERM aes_gcm_decrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{/* (Key,Iv,AAD,In,Tag) */
#if defined(HAVE_GCM)
- GCM128_CONTEXT *ctx;
+ EVP_CIPHER_CTX ctx;
+ const EVP_CIPHER *cipher = NULL;
ErlNifBinary key, iv, aad, in, tag;
- AES_KEY aes_key;
unsigned char *outp;
ERL_NIF_TERM out;
+ int len;
if (!enif_inspect_iolist_as_binary(env, argv[0], &key)
- || AES_set_encrypt_key(key.data, key.size*8, &aes_key) != 0
+ || (key.size != 16 && key.size != 24 && key.size != 32)
|| !enif_inspect_binary(env, argv[1], &iv) || iv.size == 0
|| !enif_inspect_iolist_as_binary(env, argv[2], &aad)
|| !enif_inspect_iolist_as_binary(env, argv[3], &in)
@@ -1684,32 +1708,43 @@ static ERL_NIF_TERM aes_gcm_decrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM
return enif_make_badarg(env);
}
- if (!(ctx = CRYPTO_gcm128_new(&aes_key, (block128_f)AES_encrypt)))
- return atom_error;
+ if (key.size == 16)
+ cipher = EVP_aes_128_gcm();
+ else if (key.size == 24)
+ cipher = EVP_aes_192_gcm();
+ else if (key.size == 32)
+ cipher = EVP_aes_256_gcm();
- CRYPTO_gcm128_setiv(ctx, iv.data, iv.size);
+ EVP_CIPHER_CTX_init(&ctx);
- if (CRYPTO_gcm128_aad(ctx, aad.data, aad.size))
- goto out_err;
+ if (EVP_DecryptInit_ex(&ctx, cipher, NULL, NULL, NULL) != 1)
+ goto out_err;
+ if (EVP_CIPHER_CTX_ctrl(&ctx, EVP_CTRL_GCM_SET_IVLEN, iv.size, NULL) != 1)
+ goto out_err;
+ if (EVP_DecryptInit_ex(&ctx, NULL, NULL, key.data, iv.data) != 1)
+ goto out_err;
+ if (EVP_DecryptUpdate(&ctx, NULL, &len, aad.data, aad.size) != 1)
+ goto out_err;
outp = enif_make_new_binary(env, in.size, &out);
- /* decrypt */
- if (CRYPTO_gcm128_decrypt(ctx, in.data, outp, in.size))
- goto out_err;
+ if (EVP_DecryptUpdate(&ctx, outp, &len, in.data, in.size) != 1)
+ goto out_err;
+ if (EVP_CIPHER_CTX_ctrl(&ctx, EVP_CTRL_GCM_SET_TAG, EVP_GCM_TLS_TAG_LEN, tag.data) != 1)
+ goto out_err;
+ if (EVP_DecryptFinal_ex(&ctx, outp+len, &len) != 1)
+ goto out_err;
- /* calculate and check the tag */
- if (CRYPTO_gcm128_finish(ctx, tag.data, EVP_GCM_TLS_TAG_LEN))
- goto out_err;
+ EVP_CIPHER_CTX_cleanup(&ctx);
- CRYPTO_gcm128_release(ctx);
CONSUME_REDS(env, in);
return out;
out_err:
- CRYPTO_gcm128_release(ctx);
+ EVP_CIPHER_CTX_cleanup(&ctx);
return atom_error;
+
#else
return enif_raise_exception(env, atom_notsup);
#endif
diff --git a/lib/crypto/doc/src/crypto.xml b/lib/crypto/doc/src/crypto.xml
index 563a090e98..d3e827b3e6 100644
--- a/lib/crypto/doc/src/crypto.xml
+++ b/lib/crypto/doc/src/crypto.xml
@@ -135,9 +135,8 @@
<code>stream_cipher() = rc4 | aes_ctr </code>
- <code>block_cipher() = aes_cbc128 | aes_cfb8 | aes_cfb128 | aes_ige256 | blowfish_cbc |
- blowfish_cfb64 | des_cbc | des_cfb | des3_cbc | des3_cbf
- | des_ede3 | rc2_cbc </code>
+ <code>block_cipher() = aes_cbc | aes_cfb8 | aes_cfb128 | aes_ige256 | blowfish_cbc |
+ blowfish_cfb64 | des_cbc | des_cfb | des3_cbc | des3_cbf | des_ede3 | rc2_cbc </code>
<code>aead_cipher() = aes_gcm | chacha20_poly1305 </code>
@@ -160,8 +159,9 @@
<code> hash_algorithms() = md5 | ripemd160 | sha | sha224 | sha256 | sha384 | sha512 </code> <p>md4 is also supported for hash_init/1 and hash/2.
Note that both md4 and md5 are recommended only for compatibility with existing applications.
</p>
- <code> cipher_algorithms() = des_cbc | des_cfb | des3_cbc | des3_cbf | des_ede3 |
- blowfish_cbc | blowfish_cfb64 | aes_cbc128 | aes_cfb8 | aes_cfb128| aes_cbc256 | aes_ige256 | aes_gcm | chacha20_poly1305 | rc2_cbc | aes_ctr| rc4 </code>
+ <code> cipher_algorithms() = aes_cbc | aes_cfb8 | aes_cfb128 | aes_ctr | aes_gcm |
+ aes_ige256 | blowfish_cbc | blowfish_cfb64 | chacha20_poly1305 | des_cbc | des_cfb |
+ des3_cbc | des3_cbf | des_ede3 | rc2_cbc | rc4 </code>
<code> public_key_algorithms() = rsa |dss | ecdsa | dh | ecdh | ec_gf2m</code>
<p>Note that ec_gf2m is not strictly a public key algorithm, but a restriction on what curves are supported
with ecdsa and ecdh.
diff --git a/lib/crypto/doc/src/notes.xml b/lib/crypto/doc/src/notes.xml
index 54dd8872eb..f684b6f6eb 100644
--- a/lib/crypto/doc/src/notes.xml
+++ b/lib/crypto/doc/src/notes.xml
@@ -31,6 +31,21 @@
</header>
<p>This document describes the changes made to the Crypto application.</p>
+<section><title>Crypto 3.6.2</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ Small documentation fixes</p>
+ <p>
+ Own Id: OTP-13017</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Crypto 3.6.1</title>
<section><title>Fixed Bugs and Malfunctions</title>
diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl
index 8722e801a6..3e24ff2b0a 100644
--- a/lib/crypto/src/crypto.erl
+++ b/lib/crypto/src/crypto.erl
@@ -274,6 +274,7 @@ hmac_final_n(Context, HashLen) ->
des3_cbc | des3_cbf | des_ede3 |
blowfish_cbc | blowfish_cfb64 | blowfish_ofb64 |
aes_cbc128 | aes_cfb8 | aes_cfb128 | aes_cbc256 | aes_ige256 |
+ aes_cbc |
rc2_cbc,
Key::iodata(), Ivec::binary(), Data::iodata()) -> binary();
(aes_gcm | chacha20_poly1305, Key::iodata(), Ivec::binary(), {AAD::binary(), Data::iodata()}) -> {binary(), binary()}.
@@ -287,6 +288,7 @@ block_encrypt(Type, Key, Ivec, Data) when Type =:= des_cbc;
Type =:= aes_cfb8;
Type =:= aes_cfb128;
Type =:= aes_cbc256;
+ Type =:= aes_cbc;
Type =:= rc2_cbc ->
block_crypt_nif(Type, Key, Ivec, Data, true);
block_encrypt(Type, Key0, Ivec, Data) when Type =:= des3_cbc;
@@ -307,6 +309,7 @@ block_encrypt(chacha20_poly1305, Key, Ivec, {AAD, Data}) ->
des3_cbc | des3_cbf | des_ede3 |
blowfish_cbc | blowfish_cfb64 | blowfish_ofb64 |
aes_cbc128 | aes_cfb8 | aes_cfb128 | aes_cbc256 | aes_ige256 |
+ aes_cbc |
rc2_cbc,
Key::iodata(), Ivec::binary(), Data::iodata()) -> binary();
(aes_gcm | chacha20_poly1305, Key::iodata(), Ivec::binary(),
@@ -316,6 +319,7 @@ block_decrypt(Type, Key, Ivec, Data) when Type =:= des_cbc;
Type =:= blowfish_cbc;
Type =:= blowfish_cfb64;
Type =:= blowfish_ofb64;
+ Type =:= aes_cbc;
Type =:= aes_cbc128;
Type =:= aes_cfb8;
Type =:= aes_cfb128;
diff --git a/lib/crypto/test/crypto_SUITE.erl b/lib/crypto/test/crypto_SUITE.erl
index 30319facea..6ec98a4ece 100644
--- a/lib/crypto/test/crypto_SUITE.erl
+++ b/lib/crypto/test/crypto_SUITE.erl
@@ -66,6 +66,7 @@ all() ->
{group, aes_ctr},
{group, aes_gcm},
{group, chacha20_poly1305},
+ {group, aes_cbc},
mod_pow,
exor,
rand_uniform
@@ -107,7 +108,8 @@ groups() ->
{rc4, [], [stream]},
{aes_ctr, [], [stream]},
{aes_gcm, [], [aead]},
- {chacha20_poly1305, [], [aead]}
+ {chacha20_poly1305, [], [aead]},
+ {aes_cbc, [], [block]}
].
%%-------------------------------------------------------------------
@@ -363,6 +365,21 @@ block_cipher({Type, Key, IV, PlainText}) ->
ok;
Other ->
ct:fail({{crypto, block_decrypt, [Type, Key, IV, CipherText]}, {expected, Plain}, {got, Other}})
+ end;
+
+block_cipher({Type, Key, IV, PlainText, CipherText}) ->
+ Plain = iolist_to_binary(PlainText),
+ case crypto:block_encrypt(Type, Key, IV, Plain) of
+ CipherText ->
+ ok;
+ Other0 ->
+ ct:fail({{crypto, block_encrypt, [Type, Key, IV, Plain]}, {expected, CipherText}, {got, Other0}})
+ end,
+ case crypto:block_decrypt(Type, Key, IV, CipherText) of
+ Plain ->
+ ok;
+ Other1 ->
+ ct:fail({{crypto, block_decrypt, [Type, Key, IV, CipherText]}, {expected, Plain}, {got, Other1}})
end.
block_cipher_increment({Type, Key, IV, PlainTexts}) when Type == des_cbc;
@@ -370,7 +387,11 @@ block_cipher_increment({Type, Key, IV, PlainTexts}) when Type == des_cbc;
Type == aes_cbc;
Type == des_cbf
->
- block_cipher_increment(Type, Key, IV, IV, PlainTexts, iolist_to_binary(PlainTexts), []);
+ block_cipher_increment(Type, Key, IV, IV, PlainTexts, iolist_to_binary(PlainTexts), []);
+block_cipher_increment({Type, Key, IV, PlainTexts, _CipherText}) when Type == aes_cbc ->
+ Plain = iolist_to_binary(PlainTexts),
+ Blocks = [iolistify(Block) || << Block:128/bitstring >> <= Plain],
+ block_cipher_increment(Type, Key, IV, IV, Blocks, Plain, []);
block_cipher_increment({_Type, _, _, _}) ->
ok;
block_cipher_increment({_,_,_}) ->
@@ -552,7 +573,9 @@ do_block_iolistify({des_ede3 = Type, Key, IV, PlainText}) ->
do_block_iolistify({Type, Key, PlainText}) ->
{Type, iolistify(Key), iolistify(PlainText)};
do_block_iolistify({Type, Key, IV, PlainText}) ->
- {Type, iolistify(Key), IV, iolistify(PlainText)}.
+ {Type, iolistify(Key), IV, iolistify(PlainText)};
+do_block_iolistify({Type, Key, IV, PlainText, CipherText}) ->
+ {Type, iolistify(Key), IV, iolistify(PlainText), CipherText}.
iolistify(<<"Test With Truncation">>)->
%% Do not iolistify as it spoils this special case
@@ -803,6 +826,9 @@ group_config(aes_gcm, Config) ->
group_config(chacha20_poly1305, Config) ->
AEAD = chacha20_poly1305(),
[{aead, AEAD} | Config];
+group_config(aes_cbc, Config) ->
+ Block = aes_cbc(),
+ [{block, Block} | Config];
group_config(_, Config) ->
Config.
@@ -1166,6 +1192,50 @@ rc2_cbc() ->
<<72,91,135,182,25,42,35,210>>,
<<36,245,206,158,168,230,58,69,148,137,32,192,250,41,237,181,181,251, 192,2,175,135,177,171,57,30,111,117,159,149,15,28,88,158,28,81,28,115, 85,219,241,82,117,222,91,85,73,117,164,25,182,52,191,64,123,57,26,19, 211,27,253,31,194,219,231,104,247,240,172,130,119,21,225,154,101,247, 32,216,42,216,133,169,78,22,97,27,227,26,196,224,172,168,17,9,148,55, 203,91,252,40,61,226,236,221,215,160,78,63,13,181,68,57,196,241,185, 207, 116,129,152,237,60,139,247,153,27,146,161,246,222,98,185,222,152, 187,135, 236,86,34,7,110,91,230,173,34,160,242,202,222,121,127,181,140, 101,203,195, 190,88,250,86,147,127,87,72,126,171,16,71,47,110,248,88, 14,29,143,161,152, 129,236,148,22,152,186,208,119,70,8,174,193,203,100, 193,203,200,117,102,242, 134,142,96,125,135,200,217,190,76,117,50,70, 209,186,101,241,200,91,40,193,54, 90,195,38,47,59,197,38,234,86,223,16, 51,253,204,129,20,171,66,21,241,26,135,216, 196,114,110,91,15,53,40, 164,201,136,113,95,247,51,181,208,241,68,168,98,151,36, 155,72,24,57, 42,191,14,125,204,10,167,214,233,138,115,125,234,121,134,227,26,247, 77,200,117,110,117,111,168,156,206,67,159,149,189,173,150,193,91,199, 216,153,22, 189,137,185,89,160,13,131,132,58,109,28,110,246,252,251,14, 232,91,38,52,29,101,188,69,123,50,0,130,178,93,73,239,118,7,77,35,59, 253,10,159,45,86,142,37,78,232,48>>
}].
+
+%% AES CBC test vectors from http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf
+aes_cbc() ->
+ [
+ %% F.2.1 CBC-AES128.Encrypt, F.2.2 CBC-AES128.Decrypt
+ {aes_cbc,
+ hexstr2bin("2b7e151628aed2a6abf7158809cf4f3c"), %% Key
+ hexstr2bin("000102030405060708090a0b0c0d0e0f"), %% IV
+ hexstr2bin("6bc1bee22e409f96e93d7e117393172a" %% PlainText
+ "ae2d8a571e03ac9c9eb76fac45af8e51"
+ "30c81c46a35ce411e5fbc1191a0a52ef"
+ "f69f2445df4f9b17ad2b417be66c3710"),
+ hexstr2bin("7649abac8119b246cee98e9b12e9197d" %% CipherText
+ "5086cb9b507219ee95db113a917678b2"
+ "73bed6b8e3c1743b7116e69e22229516"
+ "3ff1caa1681fac09120eca307586e1a7")},
+ %% F.2.3 CBC-AES192.Encrypt, F.2.4 CBC-AES192.Decrypt
+ {aes_cbc,
+ hexstr2bin("8e73b0f7da0e6452c810f32b809079e5" %% Key
+ "62f8ead2522c6b7b"),
+ hexstr2bin("000102030405060708090a0b0c0d0e0f"), %% IV
+ hexstr2bin("6bc1bee22e409f96e93d7e117393172a" %% PlainText
+ "ae2d8a571e03ac9c9eb76fac45af8e51"
+ "30c81c46a35ce411e5fbc1191a0a52ef"
+ "f69f2445df4f9b17ad2b417be66c3710"),
+ hexstr2bin("4f021db243bc633d7178183a9fa071e8" %% CipherText
+ "b4d9ada9ad7dedf4e5e738763f69145a"
+ "571b242012fb7ae07fa9baac3df102e0"
+ "08b0e27988598881d920a9e64f5615cd")},
+ %% F.2.5 CBC-AES256.Encrypt, F.2.6 CBC-AES256.Decrypt
+ {aes_cbc,
+ hexstr2bin("603deb1015ca71be2b73aef0857d7781" %% Key
+ "1f352c073b6108d72d9810a30914dff4"),
+ hexstr2bin("000102030405060708090a0b0c0d0e0f"), %% IV
+ hexstr2bin("6bc1bee22e409f96e93d7e117393172a" %% PlainText
+ "ae2d8a571e03ac9c9eb76fac45af8e51"
+ "30c81c46a35ce411e5fbc1191a0a52ef"
+ "f69f2445df4f9b17ad2b417be66c3710"),
+ hexstr2bin("f58c4c04d6e5f1ba779eabfb5f7bfbd6" %% CipherText
+ "9cfc4e967edb808d679f777bc6702c7d"
+ "39f23369a9d9bacfa530e26304231461"
+ "b2eb05e2c39be9fcda6c19078c6a9d1b")}
+ ].
+
aes_cbc128() ->
[{aes_cbc128,
hexstr2bin("2b7e151628aed2a6abf7158809cf4f3c"),
diff --git a/lib/crypto/vsn.mk b/lib/crypto/vsn.mk
index c2166a8e75..de4329e612 100644
--- a/lib/crypto/vsn.mk
+++ b/lib/crypto/vsn.mk
@@ -1 +1 @@
-CRYPTO_VSN = 3.6.1
+CRYPTO_VSN = 3.6.2
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-05 03:46:26 +0000