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https://github.com/hrydgard/ppsspp.git
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50 lines
1.7 KiB
C++
50 lines
1.7 KiB
C++
// Copyright (c) 2012- PPSSPP Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0 or later versions.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official git repository and contact information can be found at
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// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
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#include "Common/Crypto/sha256.h"
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#include "Common/Log.h"
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#include "Core/HLE/HLE.h"
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#include "Core/HLE/FunctionWrappers.h"
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#include "Core/HLE/sceSha256.h"
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static int sceSha256Digest(u32 data, int dataLen, u32 digestPtr) {
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if (!Memory::IsValidAddress(data) || !Memory::IsValidAddress(digestPtr) || !Memory::IsValidAddress(data + dataLen)) {
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ERROR_LOG(HLE, "sceSha256Digest(data=%08x, len=%d, digest=%08x) - bad address(es)", data, dataLen, digestPtr);
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return -1;
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}
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INFO_LOG(HLE, "sceSha256Digest(data=%08x, len=%d, digest=%08x)", data, dataLen, digestPtr);
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// Already checked above...
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u8 *digest = Memory::GetPointerUnchecked(digestPtr);
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sha256_context ctx;
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sha256_starts(&ctx);
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sha256_update(&ctx, Memory::GetPointerUnchecked(data), dataLen);
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sha256_finish(&ctx, digest);
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return 0;
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}
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const HLEFunction sceSha256[] =
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{
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{0X318A350C, &WrapI_UIU<sceSha256Digest>, "sceSha256Digest", 'i', "xix"},
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};
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void Register_sceSha256()
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{
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RegisterModule("sceSha256", ARRAY_SIZE(sceSha256), sceSha256);
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}
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