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authorHenrik Nord <[email protected]>2015-02-27 10:27:39 +0100
committerHenrik Nord <[email protected]>2015-02-27 10:27:39 +0100
commit4c3b88d20c62aacbd5dd6b45be4a18c73bed3356 (patch)
treed20c792e600c9da5d17bebb369f955c19d122ca4 /lib/crypto
parent18d5c901b1184c4c87ba549c14f96b528cdeb265 (diff)
parenta1fa5b86e2241a6409d3278ebc39dbc6a07fcae4 (diff)
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Merge branch 'kellymclaughlin/crypto-aes-cfb-flexible-key-size/OTP-12467' into maint
* kellymclaughlin/crypto-aes-cfb-flexible-key-size/OTP-12467: Accept all valid key sizes in aes_cfb functions
Diffstat (limited to 'lib/crypto')
-rw-r--r--lib/crypto/c_src/crypto.c10
-rw-r--r--lib/crypto/test/crypto_SUITE.erl64
2 files changed, 70 insertions, 4 deletions
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c
index e7215eeb64..26e2486dc2 100644
--- a/lib/crypto/c_src/crypto.c
+++ b/lib/crypto/c_src/crypto.c
@@ -1644,14 +1644,15 @@ static ERL_NIF_TERM aes_cfb_8_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM
int new_ivlen = 0;
ERL_NIF_TERM ret;
- if (!enif_inspect_iolist_as_binary(env, argv[0], &key) || key.size != 16
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &key)
+ || !(key.size == 16 || key.size == 24 || key.size == 32)
|| !enif_inspect_binary(env, argv[1], &ivec) || ivec.size != 16
|| !enif_inspect_iolist_as_binary(env, argv[2], &text)) {
return enif_make_badarg(env);
}
memcpy(ivec_clone, ivec.data, 16);
- AES_set_encrypt_key(key.data, 128, &aes_key);
+ AES_set_encrypt_key(key.data, key.size * 8, &aes_key);
AES_cfb8_encrypt((unsigned char *) text.data,
enif_make_new_binary(env, text.size, &ret),
text.size, &aes_key, ivec_clone, &new_ivlen,
@@ -1670,14 +1671,15 @@ static ERL_NIF_TERM aes_cfb_128_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TE
CHECK_OSE_CRYPTO();
- if (!enif_inspect_iolist_as_binary(env, argv[0], &key) || key.size != 16
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &key)
+ || !(key.size == 16 || key.size == 24 || key.size == 32)
|| !enif_inspect_binary(env, argv[1], &ivec) || ivec.size != 16
|| !enif_inspect_iolist_as_binary(env, argv[2], &text)) {
return enif_make_badarg(env);
}
memcpy(ivec_clone, ivec.data, 16);
- AES_set_encrypt_key(key.data, 128, &aes_key);
+ AES_set_encrypt_key(key.data, key.size * 8, &aes_key);
AES_cfb128_encrypt((unsigned char *) text.data,
enif_make_new_binary(env, text.size, &ret),
text.size, &aes_key, ivec_clone, &new_ivlen,
diff --git a/lib/crypto/test/crypto_SUITE.erl b/lib/crypto/test/crypto_SUITE.erl
index 03aa3964a5..53e29af338 100644
--- a/lib/crypto/test/crypto_SUITE.erl
+++ b/lib/crypto/test/crypto_SUITE.erl
@@ -1185,6 +1185,38 @@ aes_cfb8() ->
{aes_cfb8,
hexstr2bin("2b7e151628aed2a6abf7158809cf4f3c"),
hexstr2bin("26751F67A3CBB140B1808CF187A4F4DF"),
+ hexstr2bin("f69f2445df4f9b17ad2b417be66c3710")},
+ {aes_cfb8,
+ hexstr2bin("8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b"),
+ hexstr2bin("000102030405060708090a0b0c0d0e0f"),
+ hexstr2bin("6bc1bee22e409f96e93d7e117393172a")},
+ {aes_cfb8,
+ hexstr2bin("8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b"),
+ hexstr2bin("cdc80d6fddf18cab34c25909c99a4174"),
+ hexstr2bin("ae2d8a571e03ac9c9eb76fac45af8e51")},
+ {aes_cfb8,
+ hexstr2bin("8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b"),
+ hexstr2bin("67ce7f7f81173621961a2b70171d3d7a"),
+ hexstr2bin("30c81c46a35ce411e5fbc1191a0a52ef")},
+ {aes_cfb8,
+ hexstr2bin("8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b"),
+ hexstr2bin("2e1e8a1dd59b88b1c8e60fed1efac4c9"),
+ hexstr2bin("f69f2445df4f9b17ad2b417be66c3710")},
+ {aes_cfb8,
+ hexstr2bin("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"),
+ hexstr2bin("000102030405060708090a0b0c0d0e0f"),
+ hexstr2bin("6bc1bee22e409f96e93d7e117393172a")},
+ {aes_cfb8,
+ hexstr2bin("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"),
+ hexstr2bin("dc7e84bfda79164b7ecd8486985d3860"),
+ hexstr2bin("ae2d8a571e03ac9c9eb76fac45af8e51")},
+ {aes_cfb8,
+ hexstr2bin("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"),
+ hexstr2bin("39ffed143b28b1c832113c6331e5407b"),
+ hexstr2bin("30c81c46a35ce411e5fbc1191a0a52ef")},
+ {aes_cfb8,
+ hexstr2bin("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"),
+ hexstr2bin("df10132415e54b92a13ed0a8267ae2f9"),
hexstr2bin("f69f2445df4f9b17ad2b417be66c3710")}
].
@@ -1204,6 +1236,38 @@ aes_cfb128() ->
{aes_cfb128,
hexstr2bin("2b7e151628aed2a6abf7158809cf4f3c"),
hexstr2bin("26751F67A3CBB140B1808CF187A4F4DF"),
+ hexstr2bin("f69f2445df4f9b17ad2b417be66c3710")},
+ {aes_cfb128,
+ hexstr2bin("8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b"),
+ hexstr2bin("000102030405060708090a0b0c0d0e0f"),
+ hexstr2bin("6bc1bee22e409f96e93d7e117393172a")},
+ {aes_cfb128,
+ hexstr2bin("8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b"),
+ hexstr2bin("cdc80d6fddf18cab34c25909c99a4174"),
+ hexstr2bin("ae2d8a571e03ac9c9eb76fac45af8e51")},
+ {aes_cfb128,
+ hexstr2bin("8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b"),
+ hexstr2bin("67ce7f7f81173621961a2b70171d3d7a"),
+ hexstr2bin("30c81c46a35ce411e5fbc1191a0a52ef")},
+ {aes_cfb128,
+ hexstr2bin("8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b"),
+ hexstr2bin("2e1e8a1dd59b88b1c8e60fed1efac4c9"),
+ hexstr2bin("f69f2445df4f9b17ad2b417be66c3710")},
+ {aes_cfb128,
+ hexstr2bin("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"),
+ hexstr2bin("000102030405060708090a0b0c0d0e0f"),
+ hexstr2bin("6bc1bee22e409f96e93d7e117393172a")},
+ {aes_cfb128,
+ hexstr2bin("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"),
+ hexstr2bin("dc7e84bfda79164b7ecd8486985d3860"),
+ hexstr2bin("ae2d8a571e03ac9c9eb76fac45af8e51")},
+ {aes_cfb128,
+ hexstr2bin("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"),
+ hexstr2bin("39ffed143b28b1c832113c6331e5407b"),
+ hexstr2bin("30c81c46a35ce411e5fbc1191a0a52ef")},
+ {aes_cfb128,
+ hexstr2bin("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"),
+ hexstr2bin("df10132415e54b92a13ed0a8267ae2f9"),
hexstr2bin("f69f2445df4f9b17ad2b417be66c3710")}
].