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- /*############################################################################
- # Copyright 2017 Intel Corporation
- #
- # Licensed under the Apache License, Version 2.0 (the "License");
- # you may not use this file except in compliance with the License.
- # You may obtain a copy of the License at
- #
- # http://www.apache.org/licenses/LICENSE-2.0
- #
- # Unless required by applicable law or agreed to in writing, software
- # distributed under the License is distributed on an "AS IS" BASIS,
- # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- # See the License for the specific language governing permissions and
- # limitations under the License.
- ############################################################################*/
- /*!
- * \file
- * \brief EpidGetHashSize implementation.
- */
- #include "epid/common/src/hashsize.h"
- #include <limits.h>
- size_t EpidGetHashSize(HashAlg hash_alg) {
- switch (hash_alg) {
- case kSha256:
- return EPID_SHA256_DIGEST_BITSIZE / CHAR_BIT;
- case kSha384:
- return EPID_SHA384_DIGEST_BITSIZE / CHAR_BIT;
- case kSha512:
- return EPID_SHA512_DIGEST_BITSIZE / CHAR_BIT;
- case kSha512_256:
- return EPID_SHA512_256_DIGEST_BITSIZE / CHAR_BIT;
- case kSha3_256:
- return EPID_SHA3_256_DIGEST_BITSIZE / CHAR_BIT;
- case kSha3_384:
- return EPID_SHA3_384_DIGEST_BITSIZE / CHAR_BIT;
- case kSha3_512:
- return EPID_SHA3_512_DIGEST_BITSIZE / CHAR_BIT;
- default:
- return 0;
- }
- }
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