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/* libncrypto interface.
Copyright 2010 Red Hat, Inc.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
EVENT SHALL CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
Red Hat author: Miloslav Trmač <mitr@redhat.com> */
#ifndef NCRYPTO_H__
#define NCRYPTO_H__
#include <stddef.h>
#include <pkcs11.h>
struct ncr_digest_session;
/* Session lifetime management. */
CK_RV ncr_digest_alloc (struct ncr_digest_session **sess,
CK_MECHANISM_TYPE mech);
CK_RV ncr_digest_free (struct ncr_digest_session *sess);
/* Use either ncr_digest_{init,update*,final} (), or
ncr_{digest_init,digest} (). After finishing such a call sequence, a new
sequence can be started within the same session. */
CK_RV ncr_digest_init (struct ncr_digest_session *sess);
CK_RV ncr_digest_update (struct ncr_digest_session *sess, const void *data,
size_t size);
CK_RV ncr_digest_final (struct ncr_digest_session *sess, void *dest,
size_t *size_ptr);
CK_RV ncr_digest (struct ncr_digest_session *sess, void *dest,
size_t *dest_size_ptr, const void *data, size_t data_size);
CK_RV ncr_digest_standalone (CK_MECHANISM_TYPE mech, void *dest,
size_t *dest_size_ptr, const void *data,
size_t data_size);
#endif
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