Name

gnutls_x509_crt_list_verify — This function verifies the given certificate list

Synopsis

#include <gnutls/x509.h>
int gnutls_x509_crt_list_verify( const gnutls_x509_crt_t *   cert_list,
  int   cert_list_length,
  const gnutls_x509_crt_t *   CA_list,
  int   CA_list_length,
  const gnutls_x509_crl_t *   CRL_list,
  int   CRL_list_length,
  unsigned int   flags,
  unsigned int *   verify);

ARGUMENTS

const gnutls_x509_crt_t * cert_list

is the certificate list to be verified

int cert_list_length

holds the number of certificate in cert_list

const gnutls_x509_crt_t * CA_list

is the CA list which will be used in verification

int CA_list_length

holds the number of CA certificate in CA_list

const gnutls_x509_crl_t * CRL_list

holds a list of CRLs.

int CRL_list_length

the length of CRL list.

unsigned int flags

Flags that may be used to change the verification algorithm. Use OR of the gnutls_certificate_verify_flags enumerations.

unsigned int * verify

will hold the certificate verification output.

DESCRIPTION

This function will try to verify the given certificate list and return its status. Note that expiration and activation dates are not checked by this function, you should check them using the appropriate functions.

If no flags are specified (0), this function will use the basicConstraints (2.5.29.19) PKIX extension. This means that only a certificate authority is allowed to sign a certificate.

You must also check the peer's name in order to check if the verified certificate belongs to the actual peer.

The certificate verification output will be put in verify and will be one or more of the gnutls_certificate_status_t enumerated elements bitwise or'd. For a more detailed verification status use gnutls_x509_crt_verify() per list element.

GNUTLS_CERT_INVALID

the certificate chain is not valid.

GNUTLS_CERT_REVOKED

a certificate in the chain has been revoked.

Returns 0 on success and a negative value in case of an error.

REPORTING BUGS

Report bugs to <bug-gnutls@gnu.org>.

SEE ALSO

The full documentation for gnutls is maintained as a Texinfo manual. If the info and gnutls programs are properly installed at your site, the command

info gnutls

should give you access to the complete manual.

COPYRIGHT

Copyright © 2008 Free Software Foundation.

Permission is granted to make and distribute verbatim copies of this manual provided the copyright notice and this permission notice are preserved on all copies.