qcrypto_digest_copy()
QNX SDP8.0QNX OS System Security GuideAPIConfiguration
Copy a digest state
Synopsis:
#include <qcrypto/qcrypto.h>
int qcrypto_digest_copy(qcrypto_ctx_t *ctx,
qcrypto_ctx_t **newctx)
Arguments:
- ctx
- The source algorithm context object.
- newctx
- A pointer to the copied algorithm context object.
Library:
libqcryptoDescription:
Copies the current, non-finalized, digest context information so that the digest operation can be continued from the last update.
Returns:
QCRYPTO_R_EOK if successful or qcrypto_errno
if an error occurred.
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