const unsigned char *iv, int enc);
IMPLEMENT_BLOCK_CIPHER(bf, bf_ks, BF, bf_ks, NID_bf, 8, 16, 8,
- 0, bf_init_key, NULL,
+ EVP_CIPH_VARIABLE_LENGTH, bf_init_key, NULL,
EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, NULL)
static int bf_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,