gnutls_pkcs7_get_signature_info − API function
#include <gnutls/pkcs7.h>
int gnutls_pkcs7_get_signature_info(gnutls_pkcs7_t pkcs7, unsigned idx, gnutls_pkcs7_signature_info_st * info);
gnutls_pkcs7_t pkcs7
should contain a gnutls_pkcs7_t type
unsigned idx
the index of the signature info to check
gnutls_pkcs7_signature_info_st * info
will contain the output signature
This function will return information about the signature identified by idx in the provided PKCS 7 structure. The information should be deinitialized using gnutls_pkcs7_signature_info_deinit().
On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative error value.
3.4.2
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