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-rw-r--r--lib/crypto/c_src/crypto.c4
-rw-r--r--lib/crypto/doc/src/crypto.xml10
-rw-r--r--lib/crypto/src/crypto.erl4
-rw-r--r--lib/crypto/test/crypto_SUITE.erl76
4 files changed, 86 insertions, 8 deletions
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c
index 6a41385296..406dde91ba 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},
@@ -757,6 +760,7 @@ 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");
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/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 0b955c0965..70cf801516 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"),
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 07:24:40 +0000