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ef28247f3b
This commit won't compile on it's own, as we need to fix the build system to cope in the next commit. The purpose of this commit is to update to a new lorikeet-heimdal tree that includes the previous two patches and is rebased on a current Heimdal master snapshot. Signed-off-by: Andrew Bartlett <abartlet@samba.org> Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>
128 lines
2.9 KiB
C
128 lines
2.9 KiB
C
/*
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* Copyright (c) 2006 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <config.h>
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#include <roken.h>
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#include <dsa.h>
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/*
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*
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*/
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DSA *
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DSA_new(void)
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{
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DSA *dsa = calloc(1, sizeof(*dsa));
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dsa->meth = rk_UNCONST(DSA_get_default_method());
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dsa->references = 1;
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return dsa;
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}
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void
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DSA_free(DSA *dsa)
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{
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if (dsa->references <= 0)
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abort();
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if (--dsa->references > 0)
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return;
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(*dsa->meth->finish)(dsa);
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#define free_if(f) if (f) { BN_free(f); }
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free_if(dsa->p);
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free_if(dsa->q);
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free_if(dsa->g);
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free_if(dsa->pub_key);
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free_if(dsa->priv_key);
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free_if(dsa->kinv);
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free_if(dsa->r);
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#undef free_if
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memset_s(dsa, sizeof(*dsa), 0, sizeof(*dsa));
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free(dsa);
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}
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int
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DSA_up_ref(DSA *dsa)
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{
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return ++dsa->references;
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}
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/*
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*
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*/
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static const DSA_METHOD dsa_null_method = {
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"hcrypto null DSA",
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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0,
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NULL
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};
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const DSA_METHOD *
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DSA_null_method(void)
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{
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return &dsa_null_method;
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}
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const DSA_METHOD *dsa_default_mech = &dsa_null_method;
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void
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DSA_set_default_method(const DSA_METHOD *mech)
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{
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dsa_default_mech = mech;
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}
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const DSA_METHOD *
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DSA_get_default_method(void)
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{
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return dsa_default_mech;
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}
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int
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DSA_verify(int type, const unsigned char * digest, int digest_len,
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const unsigned char *sig, int sig_len, DSA *dsa)
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{
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return -1;
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}
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