79 lines
1.8 KiB
C
79 lines
1.8 KiB
C
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/* $OpenBSD: dsa_meth.c,v 1.1 2018/03/17 15:19:12 tb Exp $ */
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/*
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* Copyright (c) 2018 Theo Buehler <tb@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <openssl/dsa.h>
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#include <openssl/err.h>
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DSA_METHOD *
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DSA_meth_new(const char *name, int flags)
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{
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DSA_METHOD *meth;
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if ((meth = calloc(1, sizeof(*meth))) == NULL)
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return NULL;
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if ((meth->name = strdup(name)) == NULL) {
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free(meth);
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return NULL;
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}
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meth->flags = flags;
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return meth;
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}
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void
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DSA_meth_free(DSA_METHOD *meth)
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{
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if (meth != NULL) {
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free((char *)meth->name);
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free(meth);
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}
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}
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DSA_METHOD *
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DSA_meth_dup(const DSA_METHOD *meth)
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{
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DSA_METHOD *copy;
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if ((copy = calloc(1, sizeof(*copy))) == NULL)
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return NULL;
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memcpy(copy, meth, sizeof(*copy));
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if ((copy->name = strdup(meth->name)) == NULL) {
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free(copy);
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return NULL;
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}
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return copy;
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}
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int
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DSA_meth_set_sign(DSA_METHOD *meth,
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DSA_SIG *(*sign)(const unsigned char *, int, DSA *))
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{
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meth->dsa_do_sign = sign;
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return 1;
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}
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int
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DSA_meth_set_finish(DSA_METHOD *meth, int (*finish)(DSA *))
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{
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meth->finish = finish;
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return 1;
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}
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