hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
26 lines
674 B
C++
26 lines
674 B
C++
// Copyright 2019 The PDFium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "testing/utils/hash.h"
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#include "core/fdrm/fx_crypt.h"
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std::string CryptToBase16(const uint8_t* digest) {
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static char const zEncode[] = "0123456789abcdef";
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std::string ret;
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ret.resize(32);
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for (int i = 0, j = 0; i < 16; i++, j += 2) {
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uint8_t a = digest[i];
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ret[j] = zEncode[(a >> 4) & 0xf];
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ret[j + 1] = zEncode[a & 0xf];
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}
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return ret;
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}
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std::string GenerateMD5Base16(pdfium::span<const uint8_t> data) {
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uint8_t digest[16];
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CRYPT_MD5Generate(data, digest);
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return CryptToBase16(digest);
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}
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