noble (3) gnutls_x509_crt_get_issuer_dn_oid.3.gz

Provided by: gnutls-doc_3.8.3-1.1ubuntu3.3_all bug

NAME

       gnutls_x509_crt_get_issuer_dn_oid - API function

SYNOPSIS

       #include <gnutls/x509.h>

       int  gnutls_x509_crt_get_issuer_dn_oid(gnutls_x509_crt_t  cert,  unsigned  indx,  void  *  oid,  size_t *
       oid_size);

ARGUMENTS

       gnutls_x509_crt_t cert
                   should contain a gnutls_x509_crt_t type

       unsigned indx
                   This specifies which OID to return. Use (0) to get the first one.

       void * 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 extract the OIDs of the name of the Certificate issuer specified by the given index.

       If  oid is null then only the size will be filled. The  oid returned will be  null  terminated,  although
       oid_size will not account for the trailing null.

RETURNS

       GNUTLS_E_SHORT_MEMORY_BUFFER  if  the  provided buffer is not long enough, and in that case the  buf_size
       will be updated with the required size. GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE if there are no data in the
       current index. On success 0 is returned.

REPORTING BUGS

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

       Copyright © 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/share/doc/gnutls/
       directory does not contain the HTML form visit

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