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| author | Remko Tronçon <git@el-tramo.be> | 2009-11-19 20:54:01 (GMT) |
|---|---|---|
| committer | Remko Tronçon <git@el-tramo.be> | 2009-11-19 20:54:20 (GMT) |
| commit | 250ede4f32a14f566fbafd634e2024c93677cf19 (patch) | |
| tree | 7e09ea5c685e046145d5f238409af235798a85f1 /Swiften/StringCodecs | |
| parent | 1e4a5816db5178b535a4405dd54df4c95491810f (diff) | |
| download | swift-250ede4f32a14f566fbafd634e2024c93677cf19.zip swift-250ede4f32a14f566fbafd634e2024c93677cf19.tar.bz2 | |
Added missing files of previous commit.
Diffstat (limited to 'Swiften/StringCodecs')
| -rw-r--r-- | Swiften/StringCodecs/HMACSHA1.cpp | 39 | ||||
| -rw-r--r-- | Swiften/StringCodecs/HMACSHA1.h | 10 | ||||
| -rw-r--r-- | Swiften/StringCodecs/UnitTest/HMACSHA1Test.cpp | 21 |
3 files changed, 70 insertions, 0 deletions
diff --git a/Swiften/StringCodecs/HMACSHA1.cpp b/Swiften/StringCodecs/HMACSHA1.cpp new file mode 100644 index 0000000..59f1482 --- /dev/null +++ b/Swiften/StringCodecs/HMACSHA1.cpp @@ -0,0 +1,39 @@ +#include "Swiften/StringCodecs/HMACSHA1.h" + +#include <cassert> + +#include "Swiften/StringCodecs/SHA1.h" +#include "Swiften/Base/ByteArray.h" + +namespace Swift { + +static const unsigned int B = 64; + +ByteArray HMACSHA1::getResult(const ByteArray& key, const ByteArray& data) { + assert(key.getSize() <= B); + + // Create the padded key + ByteArray paddedKey(key); + paddedKey.resize(B); + for (unsigned int i = key.getSize(); i < paddedKey.getSize(); ++i) { + paddedKey[i] = 0x0; + } + + // Create the first value + ByteArray x(paddedKey); + for (unsigned int i = 0; i < x.getSize(); ++i) { + x[i] ^= 0x36; + } + x += data; + + // Create the second value + ByteArray y(paddedKey); + for (unsigned int i = 0; i < y.getSize(); ++i) { + y[i] ^= 0x5c; + } + y += SHA1::getBinaryHash(x); + + return SHA1::getBinaryHash(y); +} + +} diff --git a/Swiften/StringCodecs/HMACSHA1.h b/Swiften/StringCodecs/HMACSHA1.h new file mode 100644 index 0000000..698e4bc --- /dev/null +++ b/Swiften/StringCodecs/HMACSHA1.h @@ -0,0 +1,10 @@ +#pragma once + +namespace Swift { + class ByteArray; + + class HMACSHA1 { + public: + static ByteArray getResult(const ByteArray& key, const ByteArray& data); + }; +} diff --git a/Swiften/StringCodecs/UnitTest/HMACSHA1Test.cpp b/Swiften/StringCodecs/UnitTest/HMACSHA1Test.cpp new file mode 100644 index 0000000..edfae10 --- /dev/null +++ b/Swiften/StringCodecs/UnitTest/HMACSHA1Test.cpp @@ -0,0 +1,21 @@ +#include <cppunit/extensions/HelperMacros.h> +#include <cppunit/extensions/TestFactoryRegistry.h> + +#include "Swiften/Base/ByteArray.h" +#include "Swiften/StringCodecs/HMACSHA1.h" + +using namespace Swift; + +class HMACSHA1Test : public CppUnit::TestFixture { + CPPUNIT_TEST_SUITE(HMACSHA1Test); + CPPUNIT_TEST(testGetResult); + CPPUNIT_TEST_SUITE_END(); + + public: + void testGetResult() { + ByteArray result(HMACSHA1::getResult("foo", "foobar")); + CPPUNIT_ASSERT_EQUAL(ByteArray("\xa4\xee\xba\x8e\x63\x3d\x77\x88\x69\xf5\x68\xd0\x5a\x1b\x3d\xc7\x2b\xfd\x4\xdd"), result); + } +}; + +CPPUNIT_TEST_SUITE_REGISTRATION(HMACSHA1Test); |