1 .\" DO NOT MODIFY THIS FILE! It was generated by gdoc.
2 .TH "gnutls_x509_crt_get_extension_data" 3 "2.12.6.1" "gnutls" "gnutls"
4 gnutls_x509_crt_get_extension_data \- API function
6 .B #include <gnutls/x509.h>
8 .BI "int gnutls_x509_crt_get_extension_data(gnutls_x509_crt_t " cert ", int " indx ", void * " data ", size_t * " sizeof_data ");"
10 .IP "gnutls_x509_crt_t cert" 12
11 should contain a \fBgnutls_x509_crt_t\fP structure
13 Specifies which extension OID to send. Use zero to get the first one.
15 a pointer to a structure to hold the data (may be null)
16 .IP "size_t * sizeof_data" 12
17 initially holds the size of \fIoid\fP
19 This function will return the requested extension data in the
20 certificate. The extension data will be stored as a string in the
23 Use \fBgnutls_x509_crt_get_extension_info()\fP to extract the OID and
24 critical flag. Use \fBgnutls_x509_crt_get_extension_by_oid()\fP instead,
25 if you want to get data indexed by the extension OID rather than
28 On success, \fBGNUTLS_E_SUCCESS\fP (zero) is returned,
29 otherwise an error code is returned. If you have reached the
30 last extension available \fBGNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE\fP
33 Report bugs to <bug-gnutls@gnu.org>.
34 GnuTLS home page: http://www.gnu.org/software/gnutls/
35 General help using GNU software: http://www.gnu.org/gethelp/
37 Copyright \(co 2008 Free Software Foundation.
39 Copying and distribution of this file, with or without modification,
40 are permitted in any medium without royalty provided the copyright
41 notice and this notice are preserved.
43 The full documentation for
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