qcrypto_digest_op

Copy a digest state object

Synopsis:

#include <qcrypto/qcrypto_plugin.h>

typedef int(* qcrypto_digest_op_copy)(qcrypto_state_ctx_t *sctx,
            qcrypto_state_ctx_t *new_sctx);

libqcrypto

This function copies the current, non-finalized state of a digest so that the digest operation can be continued from the last update.

QCRYPTO_R_EOK if successful or qcrypto_errno if an error occurred.