X509_V_ERR_CERT_CHAIN_TOO_LONG
verify_args.error = X509_V_ERR_CERT_CHAIN_TOO_LONG;
case X509_V_ERR_CERT_CHAIN_TOO_LONG:
ctx, NULL, num - 1, X509_V_ERR_CERT_CHAIN_TOO_LONG);
{ X509_V_ERR_CERT_CHAIN_TOO_LONG, SSL_AD_UNKNOWN_CA },