NAME

gnutls_x509_crt_get_signature_oid - API function

SYNOPSIS

#include <gnutls/x509.h>

int gnutls_x509_crt_get_signature_oid(gnutls_x509_crt_t cert, char * oid, size_t * oid_size);

ARGUMENTS

gnutls_x509_crt_t cert

should contain a gnutls_x509_crt_t type

char * oid

a pointer to a buffer to hold the OID (may be null)

size_t * oid_size

initially holds the size of oid

DESCRIPTION

This function will return the OID of the signature algorithm that has been used to sign this certificate. This is function is useful in the case gnutls_x509_crt_get_signature_algorithm() returned GNUTLS_SIGN_UNKNOWN.

RETURNS

zero or a negative error code on error.

SINCE

3.5.0

REPORTING BUGS

Report bugs to <bugs@gnutls.org>.
Home page: https://www.gnutls.org

COPYRIGHT

Copyright © 2001- 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

https://www.gnutls.org/manual/