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62 lines
2.1 KiB
62 lines
2.1 KiB
/*
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* Copyright (C) 2021 The Android Open Source Project
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include <libavb/avb_sha.h>
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#include "avb_crypto_ops_impl.h"
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/* SHA-256 implementation */
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void avb_sha256_init(AvbSHA256Ctx* ctx) {
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SHA256_CTX* realCtx = (SHA256_CTX*)ctx->reserved;
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SHA256_Init(realCtx);
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}
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void avb_sha256_update(AvbSHA256Ctx* ctx, const uint8_t* data, size_t len) {
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SHA256_CTX* realCtx = (SHA256_CTX*)ctx->reserved;
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SHA256_Update(realCtx, data, len);
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}
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uint8_t* avb_sha256_final(AvbSHA256Ctx* ctx) {
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SHA256_CTX* realCtx = (SHA256_CTX*)ctx->reserved;
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SHA256_Final(ctx->buf, realCtx);
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return ctx->buf;
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}
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/* SHA-512 implementation */
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void avb_sha512_init(AvbSHA512Ctx* ctx) {
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SHA512_CTX* realCtx = (SHA512_CTX*)ctx->reserved;
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SHA512_Init(realCtx);
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}
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void avb_sha512_update(AvbSHA512Ctx* ctx, const uint8_t* data, size_t len) {
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SHA512_CTX* realCtx = (SHA512_CTX*)ctx->reserved;
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SHA512_Update(realCtx, data, len);
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}
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uint8_t* avb_sha512_final(AvbSHA512Ctx* ctx) {
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SHA512_CTX* realCtx = (SHA512_CTX*)ctx->reserved;
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SHA512_Final(ctx->buf, realCtx);
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return ctx->buf;
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}
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