62 lines
1.8 KiB
C
62 lines
1.8 KiB
C
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/*
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* Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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/*
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* MDC2 low level APIs are deprecated for public use, but still ok for
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* internal use.
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*/
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#include "internal/deprecated.h"
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#include <openssl/crypto.h>
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#include <openssl/params.h>
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#include <openssl/mdc2.h>
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#include <openssl/core_names.h>
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#include <openssl/err.h>
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#include <openssl/proverr.h>
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#include "prov/digestcommon.h"
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#include "prov/implementations.h"
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static OSSL_FUNC_digest_set_ctx_params_fn mdc2_set_ctx_params;
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static OSSL_FUNC_digest_settable_ctx_params_fn mdc2_settable_ctx_params;
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static const OSSL_PARAM known_mdc2_settable_ctx_params[] = {
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OSSL_PARAM_uint(OSSL_DIGEST_PARAM_PAD_TYPE, NULL),
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OSSL_PARAM_END
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};
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static const OSSL_PARAM *mdc2_settable_ctx_params(ossl_unused void *ctx,
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ossl_unused void *provctx)
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{
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return known_mdc2_settable_ctx_params;
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}
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static int mdc2_set_ctx_params(void *vctx, const OSSL_PARAM params[])
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{
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const OSSL_PARAM *p;
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MDC2_CTX *ctx = (MDC2_CTX *)vctx;
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if (ctx == NULL)
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return 0;
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if (params == NULL)
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return 1;
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p = OSSL_PARAM_locate_const(params, OSSL_DIGEST_PARAM_PAD_TYPE);
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if (p != NULL && !OSSL_PARAM_get_uint(p, &ctx->pad_type)) {
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ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_GET_PARAMETER);
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return 0;
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}
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return 1;
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}
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/* ossl_mdc2_functions */
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IMPLEMENT_digest_functions_with_settable_ctx(
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mdc2, MDC2_CTX, MDC2_BLOCK, MDC2_DIGEST_LENGTH, 0,
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MDC2_Init, MDC2_Update, MDC2_Final,
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mdc2_settable_ctx_params, mdc2_set_ctx_params)
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