HMAC
unsigned char *HMAC(const EVP_MD *evp_md, const void *key, int key_len,
p = pt(HMAC(EVP_sha1(), NULL, 0, test[4].data, test[4].data_len,
p = pt(HMAC(EVP_md5(),
s->mode = HMAC;
case HMAC:
s->mode = HMAC;
case HMAC:
case HMAC:
if (s->mode == HMAC) {
if (s->mode == HMAC)
if (HMAC(md, auth_key, auth_key_len, (u_char *)ciphertext,
if (HMAC(md, key, key_len, (u_char *)buffer, size,