gnutls_x509_crt_get_signature_oid3
Api function
Usage
#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 |
|---|---|
char * oid
|
a pointer to a buffer to hold the OID (may be null) |
size_t * oid_size
|
initially holds the size of oid |
Overview
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
Releases
6 releases since Debian 9 (Stretch); the text changed 5 times.