gnutls\_x509\_ext\_import\_subject\_alt\_names(3) gnutls gnutls\_x509\_ext\_import\_subject\_alt\_names(3)

# [NAME](#NAME)

gnutls\_x509\_ext\_import\_subject\_alt\_names - API function

# [SYNOPSIS](#SYNOPSIS)

**#include <gnutls/x509-ext.h>**

**int gnutls\_x509\_ext\_import\_subject\_alt\_names(const gnutls\_datum\_t * ext, gnutls\_subject\_alt\_names\_t sans, unsigned int flags);**

# [ARGUMENTS](#ARGUMENTS)

[const gnutls\_datum\_t * ext](#const)

The DER-encoded extension data

[gnutls\_subject\_alt\_names\_t sans](#gnutls_subject_alt_names_t)

The alternative names

[unsigned int flags](#unsigned)

should be zero

# [DESCRIPTION](#DESCRIPTION)

This function will export the alternative names in the provided DER-encoded SubjectAltName PKIX extension, to a **gnutls\_subject\_alt\_names\_t** type. *sans* must be initialized.

This function will succeed even if there no subject alternative names in the structure.

# [RETURNS](#RETURNS)

On success, **GNUTLS\_E\_SUCCESS** (0) is returned, otherwise a negative error value.

# [SINCE](#SINCE)

3.3.0

# [REPORTING BUGS](#REPORTING_BUGS)

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

# [COPYRIGHT](#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](#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/](https://www.gnutls.org/manual/)

3.8.13 gnutls

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Document: gnutls_x509_ext_import_subject_alt_names(3) from gnutls 3.8.13-r3 (Chainguard OS)
Source: https://gitlab.com/gnutls/gnutls