qcrypto_signature_op_sign

Sign a signature digest

Synopsis:

#include <qcrypto/qcrypto_plugin.h>

typedef int(* qcrypto_signature_op_sign_nodgst)(qcrypto_state_ctx_t *sctx,
            const uint8_t *digest,
            size_t size,
            uint8_t *sig,
            size_t *sigsize);

Arguments:

sctx: The algorithm state context object.
digest: The input digest.
size: The input digest size.
sig: The signature buffer.
sigsize: The combined size of the signature buffer and retrieved signature.

Library:

libqcrypto

Returns:

QCRYPTO_R_EOK if successful or qcrypto_errno if an error occurred.