qcrypto_signature_verify()
QNX SDP8.0QNX OS System Security GuideAPIConfiguration
Verify a signature
Synopsis:
#include <qcrypto/qcrypto.h>
int qcrypto_signature_verify(qcrypto_ctx_t *ctx,
const uint8_t *sig,
size_t sigsize,
int *status)
Arguments:
- ctx
- The algorithm context object.
- sig
- The signature buffer.
- sigsize
- The signature buffer size.
- status
- The verification result.
Library:
libqcryptoDescription:
This function verifies the input data digest using the specified algorithm, its arguments, and a public key. The result is set in status where 1
means the signature was verified successfully and 0
means that the verification failed.
Returns:
QCRYPTO_R_EOK if successful or qcrypto_errno
if an error occurred.
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