RSA_sign
ret = RSA_sign(NID_md5_sha1, buf, 36, buf2, &rsa_num, rsa_key[j]);
ret = RSA_sign(NID_md5_sha1, buf, 36, buf2,
ret = RSA_sign(EVP_MD_type(rctx->md), tbs, tbslen, sig,
int RSA_sign(int type, const unsigned char *m, unsigned int m_length,
if (RSA_sign(NID_md5_sha1, data, data_len, signature, &signature_len,
if (RSA_sign(nid, digest, hlen, sig, &len, key->rsa) != 1) {