AES_cbc_encrypt
AES_cbc_encrypt(buf, buf,
AES_cbc_encrypt(buf, buf,
AES_cbc_encrypt(buf, buf,
(cbc128_f)AES_cbc_encrypt : NULL;
(cbc128_f)AES_cbc_encrypt : NULL;
void AES_cbc_encrypt(const unsigned char *in, unsigned char *out,