X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER
|| cert_error == X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER
case X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER:
if (!ctx->check_issued(ctx, issuer, issuer) && !verify_cb_crl(ctx, X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER))
{ X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER, SSL_AD_UNKNOWN_CA },