gnutls_x509_crt_get_signature_oid(3)gnutlsgnutls_x509_crt_get_signature_oid(3)
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_UN-
KNOWN.
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 no-
tice 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/
gnutls 3.7.3gnutls_x509_crt_get_signature_oid(3)
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