diff options
| -rw-r--r-- | lib/crypto/c_src/crypto.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c index cd375e6d50..d4264335b6 100644 --- a/lib/crypto/c_src/crypto.c +++ b/lib/crypto/c_src/crypto.c @@ -1405,13 +1405,20 @@ static ERL_NIF_TERM block_crypt_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM return enif_raise_exception(env, atom_notsup); } - if ((argv[0] == atom_aes_cfb8 || argv[0] == atom_aes_cfb128) + if (argv[0] == atom_aes_cfb8 && (key.size == 24 || key.size == 32)) { /* Why do EVP_CIPHER_CTX_set_key_length() fail on these key sizes? * Fall back on low level API */ return aes_cfb_8_crypt(env, argc-1, argv+1); } + else if (argv[0] == atom_aes_cfb128 + && (key.size == 24 || key.size == 32)) { + /* Why do EVP_CIPHER_CTX_set_key_length() fail on these key sizes? + * Fall back on low level API + */ + return aes_cfb_128_crypt_nif(env, argc-1, argv+1); + } ivec_size = EVP_CIPHER_iv_length(cipher); |