EVP_MD_CTX_reset
(void)EVP_MD_CTX_reset(si->mctx);
(void)EVP_MD_CTX_reset(si->mctx);
(void)EVP_MD_CTX_reset(si->mctx);
int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
LCRYPTO_ALIAS(EVP_MD_CTX_reset);
LCRYPTO_USED(EVP_MD_CTX_reset);