qcrypto_signature_verify_nodgst()
QNX SDP8.0QNX OS System Security GuideAPIConfiguration
Verify a signature digest
Synopsis:
#include <qcrypto/qcrypto.h>
int qcrypto_signature_verify_nodgst(qcrypto_ctx_t *ctx,
const uint8_t *digest,
size_t size,
const uint8_t *sig,
size_t sigsize,
int *status)
Arguments:
- ctx
- The algorithm context object.
- digest
- The input digest.
- size
- The input digest size.
- sig
- The signature buffer.
- sigsize
- The signature buffer size.
- status
- The verification result.
Library:
libqcryptoDescription:
This function verifies the input digest. It is used if the digest was calculated externally by another means and replaces qcrypto_signature_update() and qcrypto_signature_verify().
Returns:
QCRYPTO_R_EOK if successful or qcrypto_errno
if an error occurred.
Page updated: