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gnutls_x509_crt_get_signature_oid(3) gnutls gnutls_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_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 (C) 2001-2023 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/local/share/doc/gnutls/	directory does not contain the HTML form
     visit

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

gnutls				     3.8.13 gnutls_x509_crt_get_signature_oid(3)

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