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Unified Diff: net/base/hash_value.cc

Issue 992733002: Remove //net (except for Android test stuff) and sdch (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 5 years, 9 months ago
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Index: net/base/hash_value.cc
diff --git a/net/base/hash_value.cc b/net/base/hash_value.cc
deleted file mode 100644
index 9ae1412058d5baf7f096b1bdc3c5aa631e05dd75..0000000000000000000000000000000000000000
--- a/net/base/hash_value.cc
+++ /dev/null
@@ -1,123 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "net/base/hash_value.h"
-
-#include "base/base64.h"
-#include "base/logging.h"
-#include "base/sha1.h"
-#include "base/strings/string_split.h"
-#include "base/strings/string_util.h"
-
-namespace net {
-
-namespace {
-
-// CompareSHA1Hashes is a helper function for using bsearch() with an array of
-// SHA1 hashes.
-int CompareSHA1Hashes(const void* a, const void* b) {
- return memcmp(a, b, base::kSHA1Length);
-}
-
-} // namespace
-
-
-bool SHA1HashValue::Equals(const SHA1HashValue& other) const {
- return memcmp(data, other.data, sizeof(data)) == 0;
-}
-
-bool SHA256HashValue::Equals(const SHA256HashValue& other) const {
- return memcmp(data, other.data, sizeof(data)) == 0;
-}
-
-bool HashValue::Equals(const HashValue& other) const {
- if (tag != other.tag)
- return false;
- switch (tag) {
- case HASH_VALUE_SHA1:
- return fingerprint.sha1.Equals(other.fingerprint.sha1);
- case HASH_VALUE_SHA256:
- return fingerprint.sha256.Equals(other.fingerprint.sha256);
- default:
- NOTREACHED() << "Unknown HashValueTag " << tag;
- return false;
- }
-}
-
-bool HashValue::FromString(const base::StringPiece value) {
- base::StringPiece base64_str;
- if (value.starts_with("sha1/")) {
- tag = HASH_VALUE_SHA1;
- base64_str = value.substr(5);
- } else if (value.starts_with("sha256/")) {
- tag = HASH_VALUE_SHA256;
- base64_str = value.substr(7);
- } else {
- return false;
- }
-
- std::string decoded;
- if (!base::Base64Decode(base64_str, &decoded) || decoded.size() != size())
- return false;
-
- memcpy(data(), decoded.data(), size());
- return true;
-}
-
-std::string HashValue::ToString() const {
- std::string base64_str;
- base::Base64Encode(base::StringPiece(reinterpret_cast<const char*>(data()),
- size()), &base64_str);
- switch (tag) {
- case HASH_VALUE_SHA1:
- return std::string("sha1/") + base64_str;
- case HASH_VALUE_SHA256:
- return std::string("sha256/") + base64_str;
- default:
- NOTREACHED() << "Unknown HashValueTag " << tag;
- return std::string("unknown/" + base64_str);
- }
-}
-
-size_t HashValue::size() const {
- switch (tag) {
- case HASH_VALUE_SHA1:
- return sizeof(fingerprint.sha1.data);
- case HASH_VALUE_SHA256:
- return sizeof(fingerprint.sha256.data);
- default:
- NOTREACHED() << "Unknown HashValueTag " << tag;
- // While an invalid tag should not happen, return a non-zero length
- // to avoid compiler warnings when the result of size() is
- // used with functions like memset.
- return sizeof(fingerprint.sha1.data);
- }
-}
-
-unsigned char* HashValue::data() {
- return const_cast<unsigned char*>(const_cast<const HashValue*>(this)->data());
-}
-
-const unsigned char* HashValue::data() const {
- switch (tag) {
- case HASH_VALUE_SHA1:
- return fingerprint.sha1.data;
- case HASH_VALUE_SHA256:
- return fingerprint.sha256.data;
- default:
- NOTREACHED() << "Unknown HashValueTag " << tag;
- return NULL;
- }
-}
-
-bool IsSHA1HashInSortedArray(const SHA1HashValue& hash,
- const uint8* array,
- size_t array_byte_len) {
- DCHECK_EQ(0u, array_byte_len % base::kSHA1Length);
- const size_t arraylen = array_byte_len / base::kSHA1Length;
- return NULL != bsearch(hash.data, array, arraylen, base::kSHA1Length,
- CompareSHA1Hashes);
-}
-
-} // namespace net
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