Provided by: gnutls-doc_3.4.10-4ubuntu1.9_all 

NAME
gnutls_x509_crt_verify_data2 - API function
SYNOPSIS
#include <gnutls/x509.h>
int gnutls_x509_crt_verify_data2(gnutls_x509_crt_t crt, gnutls_sign_algorithm_t algo, unsigned int flags,
const gnutls_datum_t * data, const gnutls_datum_t * signature);
ARGUMENTS
gnutls_x509_crt_t crt
Holds the certificate to verify with
gnutls_sign_algorithm_t algo
The signature algorithm used
unsigned int flags
Zero or an OR list of gnutls_certificate_verify_flags
const gnutls_datum_t * data
holds the signed data
const gnutls_datum_t * signature
contains the signature
DESCRIPTION
This function will verify the given signed data, using the parameters from the certificate.
RETURNS
In case of a verification failure GNUTLS_E_PK_SIG_VERIFY_FAILED is returned, and zero or positive code on
success.
SINCE
3.4.0
REPORTING BUGS
Report bugs to <bugs@gnutls.org>.
Home page: http://www.gnutls.org
COPYRIGHT
Copyright © 2001-2021 Free Software Foundation, Inc., and others.
Copying and distribution of this file, with or without modification, are permitted in any medium without
royalty provided the copyright notice and this notice are preserved.
SEE ALSO
The full documentation for gnutls is maintained as a Texinfo manual. If the /usr/share/doc/gnutls/
directory does not contain the HTML form visit
http://www.gnutls.org/manual/
gnutls 3.4.10 gnutls_x509_crt_verify_data2(3)