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gnutls_x509_crq_get_key_purpose_oid(3) gnutls gnutls_x509_crq_get_key_purpose_oid(3)

NAME

gnutls_x509_crq_get_key_purpose_oid - API function

SYNOPSIS

#include <gnutls/x509.h>

int gnutls_x509_crq_get_key_purpose_oid(gnutls_x509_crq_t crq, unsigned indx, void * oid, size_t * sizeof_oid, unsigned int * critical);

ARGUMENTS

gnutls_x509_crq_t crq
should contain a gnutls_x509_crq_t type
unsigned indx
This specifies which OID to return, use (0) to get the first one
void * oid
a pointer to store the OID (may be NULL)
size_t * sizeof_oid
initially holds the size of oid
unsigned int * critical
output variable with critical flag, may be NULL.

DESCRIPTION

This function will extract the key purpose OIDs of the Certificate specified by the given index. These are stored in the Extended Key Usage extension (2.5.29.37). See the GNUTLS_KP_* definitions for human readable names.

RETURNS

GNUTLS_E_SHORT_MEMORY_BUFFER if the provided buffer is not long enough, and in that case the * sizeof_oid will be updated with the required size. On success 0 is 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/
3.6.9 gnutls