gnutls_x509_crt_get_issuer_alt_name2(3) — Linux manual page
gnutls_x509_c...uer_alt_name2(3) gnutls gnutls_x509_c...uer_alt_name2(3)
NAME
gnutls_x509_crt_get_issuer_alt_name2 - API function
SYNOPSIS
#include <gnutls/x509.h>
int gnutls_x509_crt_get_issuer_alt_name2(gnutls_x509_crt_t cert,
unsigned int seq, void * ian, size_t * ian_size, unsigned int *
ian_type, unsigned int * critical);
ARGUMENTS
gnutls_x509_crt_t cert
should contain a gnutls_x509_crt_t type
unsigned int seq
specifies the sequence number of the alt name (0 for
the first one, 1 for the second etc.)
void * ian is the place where the alternative name will be
copied to
size_t * ian_size
holds the size of ret.
unsigned int * ian_type
holds the type of the alternative name (one of
gnutls_x509_subject_alt_name_t).
unsigned int * critical
will be non-zero if the extension is marked as
critical (may be null)
DESCRIPTION
This function will return the alternative names, contained in the
given certificate. It is the same as
gnutls_x509_crt_get_issuer_alt_name() except for the fact that it
will return the type of the alternative name in ian_type even if
the function fails for some reason (i.e. the buffer provided is
not enough).
RETURNS
the alternative issuer name type on success, one of the
enumerated gnutls_x509_subject_alt_name_t. It will return
GNUTLS_E_SHORT_MEMORY_BUFFER if ian_size is not large enough to
hold the value. In that case ian_size will be updated with the
required size. If the certificate does not have an Alternative
name with the specified sequence number then
GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE is returned.
SINCE
2.10.0
REPORTING BUGS
Report bugs to <bugs@gnutls.org>.
Home page: https://www.gnutls.org
COPYRIGHT
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/
COLOPHON
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