EVP_md5_sha1
const EVP_MD *EVP_md5_sha1(void);
.digest = EVP_md5_sha1,
.digest = EVP_md5_sha1,
LCRYPTO_ALIAS(EVP_md5_sha1);
LCRYPTO_USED(EVP_md5_sha1);
.md = EVP_md5_sha1,