@deftypefun {int} {gnutls_x509_crq_verify} (gnutls_x509_crq_t @var{crq}, unsigned int @var{flags}) @var{crq}: is the crq to be verified @var{flags}: Flags that may be used to change the verification algorithm. Use OR of the gnutls_certificate_verify_flags enumerations. This function will verify self signature in the certificate request and return its status. @strong{Returns:} In case of a verification failure @code{GNUTLS_E_PK_SIG_VERIFY_FAILED} is returned, and zero or positive code on success. Since 2.12.0 @end deftypefun