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 |