gnutls_pkcs7_sign - API function

Arguments

gnutls_pkcs7_t pkcs7 should contain a gnutls_pkcs7_t type gnutls_x509_crt_t signer the certificate to sign the structure gnutls_privkey_t signer_key the key to sign the structure const gnutls_datum_t * data The data to be signed or NULL if the data are already embedded gnutls_pkcs7_attrs_t signed_attrs Any additional attributes to be included in the signed ones (or NULL) gnutls_pkcs7_attrs_t unsigned_attrs Any additional attributes to be included in the unsigned ones (or NULL) gnutls_digest_algorithm_t dig The digest algorithm to use for signing unsigned flags Should be zero or one of GNUTLS_PKCS7 flags

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.

Description

This function will add a signature in the provided PKCS 7 structure for the provided data. Multiple signatures can be made with different signers. The available flags are: GNUTLS_PKCS7_EMBED_DATA, GNUTLS_PKCS7_INCLUDE_TIME, GNUTLS_PKCS7_INCLUDE_CERT, and GNUTLS_PKCS7_WRITE_SPKI. They are explained in the gnutls_pkcs7_sign_flags definition.

Name

gnutls_pkcs7_sign - API function

Reporting Bugs

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

Returns

On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative error value.

Since

3.4.2

Synopsis

#include<gnutls/pkcs7.h>intgnutls_pkcs7_sign(gnutls_pkcs7_tpkcs7,gnutls_x509_crt_tsigner,gnutls_privkey_tsigner_key,constgnutls_datum_t*data,gnutls_pkcs7_attrs_tsigned_attrs,gnutls_pkcs7_attrs_tunsigned_attrs,gnutls_digest_algorithm_tdig,unsignedflags);