EVP_PKEY_CTRL_TLS_SECRET
EVP_PKEY_CTRL_TLS_SECRET, seclen, (void *)(sec))
case EVP_PKEY_CTRL_TLS_SECRET:
return EVP_PKEY_CTX_str2ctrl(ctx, EVP_PKEY_CTRL_TLS_SECRET, value);
return EVP_PKEY_CTX_hex2ctrl(ctx, EVP_PKEY_CTRL_TLS_SECRET, value);