qcrypto_signature_update()
QNX SDP8.0QNX OS System Security GuideAPIConfiguration
Update a signature digest
Synopsis:
#include <qcrypto/qcrypto.h>
int qcrypto_signature_update(qcrypto_ctx_t *ctx,
const uint8_t *data,
size_t size)
Arguments:
- ctx
- The algorithm context object.
- data
- The data buffer.
- size
- The data buffer size.
Library:
libqcryptoDescription:
This function digests the input data before a signature is generated or signed. It can be called any number of times.
Returns:
QCRYPTO_R_EOK if successful or qcrypto_errno
if an error occurred.
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