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gnutls_x509_crq_get_attribute_info(3) gnutls gnutls_x509_crq_get_attribute_info(3)

NAME

gnutls_x509_crq_get_attribute_info - API function

SYNOPSIS

#include <gnutls/x509.h>

int gnutls_x509_crq_get_attribute_info(gnutls_x509_crq_t crq, unsigned indx, void * oid, size_t * sizeof_oid);

ARGUMENTS

gnutls_x509_crq_t crq
should contain a gnutls_x509_crq_t type
unsigned indx
Specifies which attribute number to get. Use (0) to get the first one.
void * oid
a pointer to a structure to hold the OID
size_t * sizeof_oid
initially holds the maximum size of oid , on return holds actual size of oid .

DESCRIPTION

This function will return the requested attribute OID in the certificate, and the critical flag for it. The attribute OID will be stored as a string in the provided buffer. Use gnutls_x509_crq_get_attribute_data() to extract the data.

If the buffer provided is not long enough to hold the output, then * sizeof_oid is updated and GNUTLS_E_SHORT_MEMORY_BUFFER will be returned.

RETURNS

On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative error code in case of an error. If your have reached the last extension available GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE will be returned.

SINCE

2.8.0

REPORTING BUGS

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

COPYRIGHT

Copyright © 2001-2019 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/
3.6.7 gnutls