55 lines
1.9 KiB
C
55 lines
1.9 KiB
C
/*
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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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#include <openssl/err.h>
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#include <openssl/proverr.h>
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#include "prov/digestcommon.h"
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int ossl_digest_default_get_params(OSSL_PARAM params[], size_t blksz,
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size_t paramsz, unsigned long flags)
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{
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OSSL_PARAM *p = NULL;
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p = OSSL_PARAM_locate(params, OSSL_DIGEST_PARAM_BLOCK_SIZE);
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if (p != NULL && !OSSL_PARAM_set_size_t(p, blksz)) {
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ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_SET_PARAMETER);
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return 0;
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}
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p = OSSL_PARAM_locate(params, OSSL_DIGEST_PARAM_SIZE);
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if (p != NULL && !OSSL_PARAM_set_size_t(p, paramsz)) {
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ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_SET_PARAMETER);
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return 0;
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}
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p = OSSL_PARAM_locate(params, OSSL_DIGEST_PARAM_XOF);
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if (p != NULL
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&& !OSSL_PARAM_set_int(p, (flags & PROV_DIGEST_FLAG_XOF) != 0)) {
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ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_SET_PARAMETER);
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return 0;
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}
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p = OSSL_PARAM_locate(params, OSSL_DIGEST_PARAM_ALGID_ABSENT);
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if (p != NULL
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&& !OSSL_PARAM_set_int(p, (flags & PROV_DIGEST_FLAG_ALGID_ABSENT) != 0)) {
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ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_SET_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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static const OSSL_PARAM digest_default_known_gettable_params[] = {
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OSSL_PARAM_size_t(OSSL_DIGEST_PARAM_BLOCK_SIZE, NULL),
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OSSL_PARAM_size_t(OSSL_DIGEST_PARAM_SIZE, NULL),
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OSSL_PARAM_int(OSSL_DIGEST_PARAM_XOF, NULL),
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OSSL_PARAM_int(OSSL_DIGEST_PARAM_ALGID_ABSENT, NULL),
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OSSL_PARAM_END
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};
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const OSSL_PARAM *ossl_digest_default_gettable_params(void *provctx)
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{
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return digest_default_known_gettable_params;
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}
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