2 * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 #include <openssl/crypto.h>
11 #include <openssl/params.h>
12 #include <openssl/mdc2.h>
13 #include <openssl/core_names.h>
15 #include "internal/core_mkdigest.h"
16 #include "internal/provider_algs.h"
18 static OSSL_OP_digest_ctx_set_params_fn mdc2_ctx_set_params;
19 static OSSL_OP_digest_settable_ctx_params_fn mdc2_settable_ctx_params;
21 static const OSSL_PARAM known_mdc2_settable_ctx_params[] = {
22 {OSSL_DIGEST_PARAM_PAD_TYPE, OSSL_PARAM_INTEGER, NULL, sizeof(int), 0},
26 static const OSSL_PARAM *mdc2_settable_ctx_params(void)
28 return known_mdc2_settable_ctx_params;
31 static int mdc2_ctx_set_params(void *vctx, const OSSL_PARAM params[])
34 MDC2_CTX *ctx = (MDC2_CTX *)vctx;
36 if (ctx != NULL && params != NULL) {
37 p = OSSL_PARAM_locate_const(params, OSSL_DIGEST_PARAM_PAD_TYPE);
38 if (p != NULL && !OSSL_PARAM_get_int(p, &ctx->pad_type))
42 return 0; /* Null Parameter */
45 OSSL_FUNC_DIGEST_CONSTRUCT_PARAMS(mdc2, MDC2_CTX,
46 MDC2_BLOCK, MDC2_DIGEST_LENGTH, 0,
47 MDC2_Init, MDC2_Update, MDC2_Final,
48 mdc2_settable_ctx_params, mdc2_ctx_set_params)