NAME |SYNOPSIS |ARGUMENTS |DESCRIPTION |RETURNS |REPORTING BUGS |COPYRIGHT |SEE ALSO |COLOPHON | |
gnutls_ocsp_resp_get_extension(3) gnutlsgnutls_ocsp_resp_get_extension(3)gnutls_ocsp_resp_get_extension - API function
#include <gnutls/ocsp.h>int gnutls_ocsp_resp_get_extension(gnutls_ocsp_resp_const_tresp,unsignedindx, gnutls_datum_t *oid, unsigned int *critical,gnutls_datum_t *data);
gnutls_ocsp_resp_const_t resp should contain agnutls_ocsp_resp_ttype unsigned indx Specifies which extension OID to get. Use (0) to get the first one. gnutls_datum_t * oid will hold newly allocated buffer with OID of extension, may be NULL unsigned int * critical output variable with critical flag, may be NULL. gnutls_datum_t * data will hold newly allocated buffer with extension data, may be NULL
This function will return all information about the requested extension in the OCSP response. The information returned is the OID, the critical flag, and the data itself. The extension OID will be stored as a string. Any ofoid ,critical , anddata may be NULL which means that the caller is not interested in getting that information back. The caller needs to deallocate memory by callinggnutls_free()onoid ->data anddata ->data. Since 3.7.0oid ->size does not account for the terminating null byte.
On success,GNUTLS_E_SUCCESS(0) is returned, otherwise a negative error code is returned. If you have reached the last extension availableGNUTLS_E_REQUESTED_DATA_NOT_AVAILABLEwill be returned.
Report bugs to <bugs@gnutls.org>. Home page:https://www.gnutls.org
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This page is part of theGnuTLS (GnuTLS Transport Layer Security Library) project. Information about the project can be found at ⟨http://www.gnutls.org/⟩. If you have a bug report for this manual page, send it to bugs@gnutls.org. This page was obtained from the tarball fetched from ⟨https://www.gnupg.org/ftp/gcrypt/gnutls/⟩ on 2025-08-11. If you discover any rendering problems in this HTML version of the page, or you believe there is a better or more up-to-date source for the page, or you have corrections or improvements to the information in this COLOPHON (which isnot part of the original manual page), send a mail to man-pages@man7.orggnutls 3.8.10gnutls_ocsp_resp_get_extension(3)HTML rendering created 2025-09-06 byMichael Kerrisk, author ofThe Linux Programming Interface. For details of in-depthLinux/UNIX system programming training courses that I teach, lookhere. Hosting byjambit GmbH. | ![]() |