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authorRemko Tronçon <git@el-tramo.be>2009-11-27 19:06:47 (GMT)
committerRemko Tronçon <git@el-tramo.be>2009-11-27 19:06:47 (GMT)
commitaa09a889108c4d0e3c5888ad98958d8f3e12bd3b (patch)
tree3c621ae0a6e2150281be182b37e2837b804adcba /Swiften
parentc89ef0ffae597ac8c1063732e1d9a2d84703a80c (diff)
downloadswift-aa09a889108c4d0e3c5888ad98958d8f3e12bd3b.zip
swift-aa09a889108c4d0e3c5888ad98958d8f3e12bd3b.tar.bz2
Added MD5 hashing algorithm.
Moved 'hexifying' of hashes into its own class, such that it can be shared between all hashes.
Diffstat (limited to 'Swiften')
-rw-r--r--Swiften/Avatars/AvatarManager.cpp5
-rw-r--r--Swiften/Disco/CapsInfoGenerator.cpp2
-rw-r--r--Swiften/SASL/SCRAMSHA1ClientAuthenticator.cpp2
-rw-r--r--Swiften/SConscript4
-rw-r--r--Swiften/StringCodecs/Base64.h8
-rw-r--r--Swiften/StringCodecs/HMACSHA1.cpp4
-rw-r--r--Swiften/StringCodecs/Hexify.cpp22
-rw-r--r--Swiften/StringCodecs/Hexify.h11
-rw-r--r--Swiften/StringCodecs/MD5.cpp359
-rw-r--r--Swiften/StringCodecs/MD5.h10
-rw-r--r--Swiften/StringCodecs/SHA1.cpp17
-rw-r--r--Swiften/StringCodecs/SHA1.h10
-rw-r--r--Swiften/StringCodecs/UnitTest/Base64Test.cpp5
-rw-r--r--Swiften/StringCodecs/UnitTest/HexifyTest.cpp21
-rw-r--r--Swiften/StringCodecs/UnitTest/MD5Test.cpp29
-rw-r--r--Swiften/StringCodecs/UnitTest/SHA1Test.cpp33
16 files changed, 482 insertions, 60 deletions
diff --git a/Swiften/Avatars/AvatarManager.cpp b/Swiften/Avatars/AvatarManager.cpp
index 574e199..599d1d4 100644
--- a/Swiften/Avatars/AvatarManager.cpp
+++ b/Swiften/Avatars/AvatarManager.cpp
@@ -6,6 +6,7 @@
#include "Swiften/Elements/VCardUpdate.h"
#include "Swiften/Queries/Requests/GetVCardRequest.h"
#include "Swiften/StringCodecs/SHA1.h"
+#include "Swiften/StringCodecs/Hexify.h"
#include "Swiften/Avatars/AvatarStorage.h"
#include "Swiften/MUC/MUCRegistry.h"
@@ -41,7 +42,7 @@ void AvatarManager::handleVCardReceived(const JID& from, const String& promisedH
std::cerr << "Warning: " << from << ": Could not get vCard" << std::endl;
return;
}
- String realHash = SHA1::getHexHash(vCard->getPhoto());
+ String realHash = Hexify::hexify(SHA1::getHash(vCard->getPhoto()));
if (promisedHash != realHash) {
std::cerr << "Warning: " << from << ": Got different vCard photo hash (" << promisedHash << " != " << realHash << ")" << std::endl;
}
@@ -50,7 +51,7 @@ void AvatarManager::handleVCardReceived(const JID& from, const String& promisedH
}
void AvatarManager::setAvatar(const JID& jid, const ByteArray& avatar) {
- String hash = SHA1::getHexHash(avatar);
+ String hash = Hexify::hexify(SHA1::getHash(avatar));
avatarStorage_->addAvatar(hash, avatar);
setAvatarHash(getAvatarJID(jid), hash);
}
diff --git a/Swiften/Disco/CapsInfoGenerator.cpp b/Swiften/Disco/CapsInfoGenerator.cpp
index 339d76e..8d9e407 100644
--- a/Swiften/Disco/CapsInfoGenerator.cpp
+++ b/Swiften/Disco/CapsInfoGenerator.cpp
@@ -27,7 +27,7 @@ CapsInfo CapsInfoGenerator::generateCapsInfo(const DiscoInfo& discoInfo) const {
serializedCaps += feature + "<";
}
- String version(Base64::encode(SHA1::getBinaryHash(serializedCaps)));
+ String version(Base64::encode(SHA1::getHash(serializedCaps)));
return CapsInfo(node_, version, "sha-1");
}
diff --git a/Swiften/SASL/SCRAMSHA1ClientAuthenticator.cpp b/Swiften/SASL/SCRAMSHA1ClientAuthenticator.cpp
index a261810..5e6179f 100644
--- a/Swiften/SASL/SCRAMSHA1ClientAuthenticator.cpp
+++ b/Swiften/SASL/SCRAMSHA1ClientAuthenticator.cpp
@@ -38,7 +38,7 @@ ByteArray SCRAMSHA1ClientAuthenticator::getResponse() const {
}
else {
ByteArray clientKey = HMACSHA1::getResult(saltedPassword, "Client Key");
- ByteArray storedKey = SHA1::getBinaryHash(clientKey);
+ ByteArray storedKey = SHA1::getHash(clientKey);
ByteArray clientSignature = HMACSHA1::getResult(storedKey, authMessage);
ByteArray clientProof = clientKey;
for (unsigned int i = 0; i < clientProof.getSize(); ++i) {
diff --git a/Swiften/SConscript b/Swiften/SConscript
index e7e1582..6c13edb 100644
--- a/Swiften/SConscript
+++ b/Swiften/SConscript
@@ -83,7 +83,9 @@ sources = [
"StringCodecs/Base64.cpp",
"StringCodecs/SHA1.cpp",
"StringCodecs/HMACSHA1.cpp",
+ "StringCodecs/MD5.cpp",
"StringCodecs/PBKDF2.cpp",
+ "StringCodecs/Hexify.cpp",
]
# "Notifier/GrowlNotifier.cpp",
@@ -190,6 +192,8 @@ env.Append(UNITTEST_SOURCES = [
File("StreamStack/UnitTest/XMPPLayerTest.cpp"),
File("StringCodecs/UnitTest/Base64Test.cpp"),
File("StringCodecs/UnitTest/SHA1Test.cpp"),
+ File("StringCodecs/UnitTest/MD5Test.cpp"),
+ File("StringCodecs/UnitTest/HexifyTest.cpp"),
File("StringCodecs/UnitTest/HMACSHA1Test.cpp"),
File("StringCodecs/UnitTest/PBKDF2Test.cpp"),
])
diff --git a/Swiften/StringCodecs/Base64.h b/Swiften/StringCodecs/Base64.h
index 41ff62e..1ea378c 100644
--- a/Swiften/StringCodecs/Base64.h
+++ b/Swiften/StringCodecs/Base64.h
@@ -1,5 +1,4 @@
-#ifndef SWIFTEN_STRINGCODECS_BASE64_H
-#define SWIFTEN_STRINGCODECS_BASE64_H
+#pragma once
#include <vector>
@@ -7,12 +6,9 @@
#include "Swiften/Base/ByteArray.h"
namespace Swift {
- class Base64
- {
+ class Base64 {
public:
static String encode(const ByteArray& s);
static ByteArray decode(const String &s);
};
}
-
-#endif
diff --git a/Swiften/StringCodecs/HMACSHA1.cpp b/Swiften/StringCodecs/HMACSHA1.cpp
index 59f1482..f4066cb 100644
--- a/Swiften/StringCodecs/HMACSHA1.cpp
+++ b/Swiften/StringCodecs/HMACSHA1.cpp
@@ -31,9 +31,9 @@ ByteArray HMACSHA1::getResult(const ByteArray& key, const ByteArray& data) {
for (unsigned int i = 0; i < y.getSize(); ++i) {
y[i] ^= 0x5c;
}
- y += SHA1::getBinaryHash(x);
+ y += SHA1::getHash(x);
- return SHA1::getBinaryHash(y);
+ return SHA1::getHash(y);
}
}
diff --git a/Swiften/StringCodecs/Hexify.cpp b/Swiften/StringCodecs/Hexify.cpp
new file mode 100644
index 0000000..504e314
--- /dev/null
+++ b/Swiften/StringCodecs/Hexify.cpp
@@ -0,0 +1,22 @@
+#include "Swiften/StringCodecs/Hexify.h"
+
+#include <sstream>
+#include <iomanip>
+#include <boost/numeric/conversion/cast.hpp>
+
+#include "Swiften/Base/String.h"
+#include "Swiften/Base/ByteArray.h"
+
+namespace Swift {
+
+String Hexify::hexify(const ByteArray& data) {
+ std::ostringstream result;
+ result << std::hex;
+
+ for (unsigned int i = 0; i < data.getSize(); ++i) {
+ result << std::setw(2) << std::setfill('0') << boost::numeric_cast<unsigned int>(static_cast<unsigned char>(data[i]));
+ }
+ return String(result.str());
+}
+
+}
diff --git a/Swiften/StringCodecs/Hexify.h b/Swiften/StringCodecs/Hexify.h
new file mode 100644
index 0000000..7bd5bee
--- /dev/null
+++ b/Swiften/StringCodecs/Hexify.h
@@ -0,0 +1,11 @@
+#pragma once
+
+namespace Swift {
+ class String;
+ class ByteArray;
+
+ class Hexify {
+ public:
+ static String hexify(const ByteArray& data);
+ };
+}
diff --git a/Swiften/StringCodecs/MD5.cpp b/Swiften/StringCodecs/MD5.cpp
new file mode 100644
index 0000000..937d128
--- /dev/null
+++ b/Swiften/StringCodecs/MD5.cpp
@@ -0,0 +1,359 @@
+/*
+ * This implementation is shamelessly copied from L. Peter Deutsch's
+ * implementation, and altered to use our own defines and datastructures.
+ * Original license below.
+ */
+
+/*
+ Copyright (C) 1999, 2002 Aladdin Enterprises. All rights reserved.
+
+ This software is provided 'as-is', without any express or implied
+ warranty. In no event will the authors be held liable for any damages
+ arising from the use of this software.
+
+ Permission is granted to anyone to use this software for any purpose,
+ including commercial applications, and to alter it and redistribute it
+ freely, subject to the following restrictions:
+
+ 1. The origin of this software must not be misrepresented; you must not
+ claim that you wrote the original software. If you use this software
+ in a product, an acknowledgment in the product documentation would be
+ appreciated but is not required.
+ 2. Altered source versions must be plainly marked as such, and must not be
+ misrepresented as being the original software.
+ 3. This notice may not be removed or altered from any source distribution.
+
+ L. Peter Deutsch
+ ghost@aladdin.com
+ */
+
+#include "Swiften/StringCodecs/MD5.h"
+
+#include <cassert>
+
+#include "Swiften/Base/ByteArray.h"
+#include "Swiften/Base/Platform.h"
+
+namespace Swift {
+
+typedef unsigned char md5_byte_t; /* 8-bit byte */
+typedef unsigned int md5_word_t; /* 32-bit word */
+
+/* Define the state of the MD5 Algorithm. */
+typedef struct md5_state_s {
+ md5_word_t count[2]; /* message length in bits, lsw first */
+ md5_word_t abcd[4]; /* digest buffer */
+ md5_byte_t buf[64]; /* accumulate block */
+} md5_state_t;
+
+#define T_MASK ((md5_word_t)~0)
+#define T1 /* 0xd76aa478 */ (T_MASK ^ 0x28955b87)
+#define T2 /* 0xe8c7b756 */ (T_MASK ^ 0x173848a9)
+#define T3 0x242070db
+#define T4 /* 0xc1bdceee */ (T_MASK ^ 0x3e423111)
+#define T5 /* 0xf57c0faf */ (T_MASK ^ 0x0a83f050)
+#define T6 0x4787c62a
+#define T7 /* 0xa8304613 */ (T_MASK ^ 0x57cfb9ec)
+#define T8 /* 0xfd469501 */ (T_MASK ^ 0x02b96afe)
+#define T9 0x698098d8
+#define T10 /* 0x8b44f7af */ (T_MASK ^ 0x74bb0850)
+#define T11 /* 0xffff5bb1 */ (T_MASK ^ 0x0000a44e)
+#define T12 /* 0x895cd7be */ (T_MASK ^ 0x76a32841)
+#define T13 0x6b901122
+#define T14 /* 0xfd987193 */ (T_MASK ^ 0x02678e6c)
+#define T15 /* 0xa679438e */ (T_MASK ^ 0x5986bc71)
+#define T16 0x49b40821
+#define T17 /* 0xf61e2562 */ (T_MASK ^ 0x09e1da9d)
+#define T18 /* 0xc040b340 */ (T_MASK ^ 0x3fbf4cbf)
+#define T19 0x265e5a51
+#define T20 /* 0xe9b6c7aa */ (T_MASK ^ 0x16493855)
+#define T21 /* 0xd62f105d */ (T_MASK ^ 0x29d0efa2)
+#define T22 0x02441453
+#define T23 /* 0xd8a1e681 */ (T_MASK ^ 0x275e197e)
+#define T24 /* 0xe7d3fbc8 */ (T_MASK ^ 0x182c0437)
+#define T25 0x21e1cde6
+#define T26 /* 0xc33707d6 */ (T_MASK ^ 0x3cc8f829)
+#define T27 /* 0xf4d50d87 */ (T_MASK ^ 0x0b2af278)
+#define T28 0x455a14ed
+#define T29 /* 0xa9e3e905 */ (T_MASK ^ 0x561c16fa)
+#define T30 /* 0xfcefa3f8 */ (T_MASK ^ 0x03105c07)
+#define T31 0x676f02d9
+#define T32 /* 0x8d2a4c8a */ (T_MASK ^ 0x72d5b375)
+#define T33 /* 0xfffa3942 */ (T_MASK ^ 0x0005c6bd)
+#define T34 /* 0x8771f681 */ (T_MASK ^ 0x788e097e)
+#define T35 0x6d9d6122
+#define T36 /* 0xfde5380c */ (T_MASK ^ 0x021ac7f3)
+#define T37 /* 0xa4beea44 */ (T_MASK ^ 0x5b4115bb)
+#define T38 0x4bdecfa9
+#define T39 /* 0xf6bb4b60 */ (T_MASK ^ 0x0944b49f)
+#define T40 /* 0xbebfbc70 */ (T_MASK ^ 0x4140438f)
+#define T41 0x289b7ec6
+#define T42 /* 0xeaa127fa */ (T_MASK ^ 0x155ed805)
+#define T43 /* 0xd4ef3085 */ (T_MASK ^ 0x2b10cf7a)
+#define T44 0x04881d05
+#define T45 /* 0xd9d4d039 */ (T_MASK ^ 0x262b2fc6)
+#define T46 /* 0xe6db99e5 */ (T_MASK ^ 0x1924661a)
+#define T47 0x1fa27cf8
+#define T48 /* 0xc4ac5665 */ (T_MASK ^ 0x3b53a99a)
+#define T49 /* 0xf4292244 */ (T_MASK ^ 0x0bd6ddbb)
+#define T50 0x432aff97
+#define T51 /* 0xab9423a7 */ (T_MASK ^ 0x546bdc58)
+#define T52 /* 0xfc93a039 */ (T_MASK ^ 0x036c5fc6)
+#define T53 0x655b59c3
+#define T54 /* 0x8f0ccc92 */ (T_MASK ^ 0x70f3336d)
+#define T55 /* 0xffeff47d */ (T_MASK ^ 0x00100b82)
+#define T56 /* 0x85845dd1 */ (T_MASK ^ 0x7a7ba22e)
+#define T57 0x6fa87e4f
+#define T58 /* 0xfe2ce6e0 */ (T_MASK ^ 0x01d3191f)
+#define T59 /* 0xa3014314 */ (T_MASK ^ 0x5cfebceb)
+#define T60 0x4e0811a1
+#define T61 /* 0xf7537e82 */ (T_MASK ^ 0x08ac817d)
+#define T62 /* 0xbd3af235 */ (T_MASK ^ 0x42c50dca)
+#define T63 0x2ad7d2bb
+#define T64 /* 0xeb86d391 */ (T_MASK ^ 0x14792c6e)
+
+
+static void md5_process(md5_state_t *pms, const md5_byte_t *data /*[64]*/) {
+ md5_word_t
+ a = pms->abcd[0], b = pms->abcd[1],
+ c = pms->abcd[2], d = pms->abcd[3];
+ md5_word_t t;
+#ifdef SWIFTEN_BIG_ENDIAN
+ /* Define storage only for big-endian CPUs. */
+ md5_word_t X[16];
+#else
+ /* Define storage for little-endian or both types of CPUs. */
+ md5_word_t xbuf[16];
+ const md5_word_t *X;
+#endif
+
+ {
+#ifdef SWIFTEN_LITTLE_ENDIAN
+ {
+ /*
+ * On little-endian machines, we can process properly aligned
+ * data without copying it.
+ */
+ if (!((data - (const md5_byte_t *)0) & 3)) {
+ /* data are properly aligned */
+ X = (const md5_word_t *)data;
+ } else {
+ /* not aligned */
+ memcpy(xbuf, data, 64);
+ X = xbuf;
+ }
+ }
+#else
+ {
+ /*
+ * On big-endian machines, we must arrange the bytes in the
+ * right order.
+ */
+ const md5_byte_t *xp = data;
+ int i;
+
+ for (i = 0; i < 16; ++i, xp += 4)
+ X[i] = xp[0] + (xp[1] << 8) + (xp[2] << 16) + (xp[3] << 24);
+ }
+#endif
+ }
+
+#define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32 - (n))))
+
+ /* Round 1. */
+ /* Let [abcd k s i] denote the operation
+ a = b + ((a + F(b,c,d) + X[k] + T[i]) <<< s). */
+#define F(x, y, z) (((x) & (y)) | (~(x) & (z)))
+#define SET(a, b, c, d, k, s, Ti)\
+ t = a + F(b,c,d) + X[k] + Ti;\
+ a = ROTATE_LEFT(t, s) + b
+ /* Do the following 16 operations. */
+ SET(a, b, c, d, 0, 7, T1);
+ SET(d, a, b, c, 1, 12, T2);
+ SET(c, d, a, b, 2, 17, T3);
+ SET(b, c, d, a, 3, 22, T4);
+ SET(a, b, c, d, 4, 7, T5);
+ SET(d, a, b, c, 5, 12, T6);
+ SET(c, d, a, b, 6, 17, T7);
+ SET(b, c, d, a, 7, 22, T8);
+ SET(a, b, c, d, 8, 7, T9);
+ SET(d, a, b, c, 9, 12, T10);
+ SET(c, d, a, b, 10, 17, T11);
+ SET(b, c, d, a, 11, 22, T12);
+ SET(a, b, c, d, 12, 7, T13);
+ SET(d, a, b, c, 13, 12, T14);
+ SET(c, d, a, b, 14, 17, T15);
+ SET(b, c, d, a, 15, 22, T16);
+#undef SET
+
+ /* Round 2. */
+ /* Let [abcd k s i] denote the operation
+ a = b + ((a + G(b,c,d) + X[k] + T[i]) <<< s). */
+#define G(x, y, z) (((x) & (z)) | ((y) & ~(z)))
+#define SET(a, b, c, d, k, s, Ti)\
+ t = a + G(b,c,d) + X[k] + Ti;\
+ a = ROTATE_LEFT(t, s) + b
+ /* Do the following 16 operations. */
+ SET(a, b, c, d, 1, 5, T17);
+ SET(d, a, b, c, 6, 9, T18);
+ SET(c, d, a, b, 11, 14, T19);
+ SET(b, c, d, a, 0, 20, T20);
+ SET(a, b, c, d, 5, 5, T21);
+ SET(d, a, b, c, 10, 9, T22);
+ SET(c, d, a, b, 15, 14, T23);
+ SET(b, c, d, a, 4, 20, T24);
+ SET(a, b, c, d, 9, 5, T25);
+ SET(d, a, b, c, 14, 9, T26);
+ SET(c, d, a, b, 3, 14, T27);
+ SET(b, c, d, a, 8, 20, T28);
+ SET(a, b, c, d, 13, 5, T29);
+ SET(d, a, b, c, 2, 9, T30);
+ SET(c, d, a, b, 7, 14, T31);
+ SET(b, c, d, a, 12, 20, T32);
+#undef SET
+
+ /* Round 3. */
+ /* Let [abcd k s t] denote the operation
+ a = b + ((a + H(b,c,d) + X[k] + T[i]) <<< s). */
+#define H(x, y, z) ((x) ^ (y) ^ (z))
+#define SET(a, b, c, d, k, s, Ti)\
+ t = a + H(b,c,d) + X[k] + Ti;\
+ a = ROTATE_LEFT(t, s) + b
+ /* Do the following 16 operations. */
+ SET(a, b, c, d, 5, 4, T33);
+ SET(d, a, b, c, 8, 11, T34);
+ SET(c, d, a, b, 11, 16, T35);
+ SET(b, c, d, a, 14, 23, T36);
+ SET(a, b, c, d, 1, 4, T37);
+ SET(d, a, b, c, 4, 11, T38);
+ SET(c, d, a, b, 7, 16, T39);
+ SET(b, c, d, a, 10, 23, T40);
+ SET(a, b, c, d, 13, 4, T41);
+ SET(d, a, b, c, 0, 11, T42);
+ SET(c, d, a, b, 3, 16, T43);
+ SET(b, c, d, a, 6, 23, T44);
+ SET(a, b, c, d, 9, 4, T45);
+ SET(d, a, b, c, 12, 11, T46);
+ SET(c, d, a, b, 15, 16, T47);
+ SET(b, c, d, a, 2, 23, T48);
+#undef SET
+
+ /* Round 4. */
+ /* Let [abcd k s t] denote the operation
+ a = b + ((a + I(b,c,d) + X[k] + T[i]) <<< s). */
+#define I(x, y, z) ((y) ^ ((x) | ~(z)))
+#define SET(a, b, c, d, k, s, Ti)\
+ t = a + I(b,c,d) + X[k] + Ti;\
+ a = ROTATE_LEFT(t, s) + b
+ /* Do the following 16 operations. */
+ SET(a, b, c, d, 0, 6, T49);
+ SET(d, a, b, c, 7, 10, T50);
+ SET(c, d, a, b, 14, 15, T51);
+ SET(b, c, d, a, 5, 21, T52);
+ SET(a, b, c, d, 12, 6, T53);
+ SET(d, a, b, c, 3, 10, T54);
+ SET(c, d, a, b, 10, 15, T55);
+ SET(b, c, d, a, 1, 21, T56);
+ SET(a, b, c, d, 8, 6, T57);
+ SET(d, a, b, c, 15, 10, T58);
+ SET(c, d, a, b, 6, 15, T59);
+ SET(b, c, d, a, 13, 21, T60);
+ SET(a, b, c, d, 4, 6, T61);
+ SET(d, a, b, c, 11, 10, T62);
+ SET(c, d, a, b, 2, 15, T63);
+ SET(b, c, d, a, 9, 21, T64);
+#undef SET
+
+ /* Then perform the following additions. (That is increment each
+ of the four registers by the value it had before this block
+ was started.) */
+ pms->abcd[0] += a;
+ pms->abcd[1] += b;
+ pms->abcd[2] += c;
+ pms->abcd[3] += d;
+}
+
+void
+md5_init(md5_state_t *pms)
+{
+ pms->count[0] = pms->count[1] = 0;
+ pms->abcd[0] = 0x67452301;
+ pms->abcd[1] = /*0xefcdab89*/ T_MASK ^ 0x10325476;
+ pms->abcd[2] = /*0x98badcfe*/ T_MASK ^ 0x67452301;
+ pms->abcd[3] = 0x10325476;
+}
+
+void
+md5_append(md5_state_t *pms, const md5_byte_t *data, int nbytes)
+{
+ const md5_byte_t *p = data;
+ int left = nbytes;
+ int offset = (pms->count[0] >> 3) & 63;
+ md5_word_t nbits = (md5_word_t)(nbytes << 3);
+
+ if (nbytes <= 0)
+ return;
+
+ /* Update the message length. */
+ pms->count[1] += nbytes >> 29;
+ pms->count[0] += nbits;
+ if (pms->count[0] < nbits)
+ pms->count[1]++;
+
+ /* Process an initial partial block. */
+ if (offset) {
+ int copy = (offset + nbytes > 64 ? 64 - offset : nbytes);
+
+ memcpy(pms->buf + offset, p, copy);
+ if (offset + copy < 64)
+ return;
+ p += copy;
+ left -= copy;
+ md5_process(pms, pms->buf);
+ }
+
+ /* Process full blocks. */
+ for (; left >= 64; p += 64, left -= 64)
+ md5_process(pms, p);
+
+ /* Process a final partial block. */
+ if (left)
+ memcpy(pms->buf, p, left);
+}
+
+void
+md5_finish(md5_state_t *pms, md5_byte_t digest[16])
+{
+ static const md5_byte_t pad[64] = {
+ 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+ };
+ md5_byte_t data[8];
+ int i;
+
+ /* Save the length before padding. */
+ for (i = 0; i < 8; ++i)
+ data[i] = (md5_byte_t)(pms->count[i >> 2] >> ((i & 3) << 3));
+ /* Pad to 56 bytes mod 64. */
+ md5_append(pms, pad, ((55 - (pms->count[0] >> 3)) & 63) + 1);
+ /* Append the length. */
+ md5_append(pms, data, 8);
+ for (i = 0; i < 16; ++i)
+ digest[i] = (md5_byte_t)(pms->abcd[i >> 2] >> ((i & 3) << 3));
+}
+
+ByteArray MD5::getHash(const ByteArray& data) {
+ ByteArray digest;
+ digest.resize(16);
+
+ md5_state_t state;
+ md5_init(&state);
+ md5_append(&state, reinterpret_cast<const md5_byte_t*>(data.getData()), data.getSize());
+ md5_finish(&state, reinterpret_cast<md5_byte_t*>(digest.getData()));
+
+ return digest;
+}
+
+}
diff --git a/Swiften/StringCodecs/MD5.h b/Swiften/StringCodecs/MD5.h
new file mode 100644
index 0000000..8773409
--- /dev/null
+++ b/Swiften/StringCodecs/MD5.h
@@ -0,0 +1,10 @@
+#pragma once
+
+namespace Swift {
+ class ByteArray;
+
+ class MD5 {
+ public:
+ static ByteArray getHash(const ByteArray& data);
+ };
+}
diff --git a/Swiften/StringCodecs/SHA1.cpp b/Swiften/StringCodecs/SHA1.cpp
index 70256e9..ef99d9a 100644
--- a/Swiften/StringCodecs/SHA1.cpp
+++ b/Swiften/StringCodecs/SHA1.cpp
@@ -1,7 +1,3 @@
-#include <sstream>
-#include <iomanip>
-#include <boost/numeric/conversion/cast.hpp>
-
#include "Swiften/Base/Platform.h"
#pragma GCC diagnostic ignored "-Wold-style-cast"
@@ -187,7 +183,7 @@ boost::uint8_t finalcount[8];
namespace Swift {
-ByteArray SHA1::getBinaryHash(const ByteArray& input) {
+ByteArray SHA1::getHash(const ByteArray& input) {
ByteArray inputCopy(input);
ByteArray digest;
digest.resize(20);
@@ -198,15 +194,4 @@ ByteArray SHA1::getBinaryHash(const ByteArray& input) {
return digest;
}
-String SHA1::getHexHash(const ByteArray& input) {
- ByteArray digest = getBinaryHash(input);
- std::ostringstream result;
- result << std::hex;
-
- for (unsigned int i = 0; i < digest.getSize(); ++i) {
- result << std::setw(2) << std::setfill('0') << boost::numeric_cast<unsigned int>(static_cast<unsigned char>(digest[i]));
- }
- return String(result.str());
-}
-
}
diff --git a/Swiften/StringCodecs/SHA1.h b/Swiften/StringCodecs/SHA1.h
index 0b0f434..9f54e8e 100644
--- a/Swiften/StringCodecs/SHA1.h
+++ b/Swiften/StringCodecs/SHA1.h
@@ -1,14 +1,10 @@
-#ifndef SWIFTEN_SHA1_H
-#define SWIFTEN_SHA1_H
+#pragma once
#include "Swiften/Base/ByteArray.h"
namespace Swift {
class SHA1 {
public:
- static ByteArray getBinaryHash(const ByteArray& data);
- static String getHexHash(const ByteArray& data);
- };
+ static ByteArray getHash(const ByteArray& data);
+ };
}
-
-#endif
diff --git a/Swiften/StringCodecs/UnitTest/Base64Test.cpp b/Swiften/StringCodecs/UnitTest/Base64Test.cpp
index 0217758..a28a9ab 100644
--- a/Swiften/StringCodecs/UnitTest/Base64Test.cpp
+++ b/Swiften/StringCodecs/UnitTest/Base64Test.cpp
@@ -5,8 +5,7 @@
using namespace Swift;
-class Base64Test : public CppUnit::TestFixture
-{
+class Base64Test : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(Base64Test);
CPPUNIT_TEST(testEncode);
CPPUNIT_TEST(testEncode_NonAscii);
@@ -16,8 +15,6 @@ class Base64Test : public CppUnit::TestFixture
CPPUNIT_TEST_SUITE_END();
public:
- Base64Test() {}
-
void testEncode() {
String result(Base64::encode("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890"));
CPPUNIT_ASSERT_EQUAL(String("QUJDREVGR0hJSktMTU5PUFFSU1RVVldYWVphYmNkZWZnaGlqa2xtbm9wcXJzdHV2d3h5ejEyMzQ1Njc4OTA="), result);
diff --git a/Swiften/StringCodecs/UnitTest/HexifyTest.cpp b/Swiften/StringCodecs/UnitTest/HexifyTest.cpp
new file mode 100644
index 0000000..bf032a3
--- /dev/null
+++ b/Swiften/StringCodecs/UnitTest/HexifyTest.cpp
@@ -0,0 +1,21 @@
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/extensions/TestFactoryRegistry.h>
+
+#include "Swiften/StringCodecs/Hexify.h"
+#include "Swiften/Base/String.h"
+#include "Swiften/Base/ByteArray.h"
+
+using namespace Swift;
+
+class HexifyTest : public CppUnit::TestFixture {
+ CPPUNIT_TEST_SUITE(HexifyTest);
+ CPPUNIT_TEST(testHexify);
+ CPPUNIT_TEST_SUITE_END();
+
+ public:
+ void testHexify() {
+ CPPUNIT_ASSERT_EQUAL(String("4206b23ca6b0a643d20d89b04ff58cf78b8096ed"), Hexify::hexify(ByteArray("\x42\x06\xb2\x3c\xa6\xb0\xa6\x43\xd2\x0d\x89\xb0\x4f\xf5\x8c\xf7\x8b\x80\x96\xed")));
+ }
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION(HexifyTest);
diff --git a/Swiften/StringCodecs/UnitTest/MD5Test.cpp b/Swiften/StringCodecs/UnitTest/MD5Test.cpp
new file mode 100644
index 0000000..cad8754
--- /dev/null
+++ b/Swiften/StringCodecs/UnitTest/MD5Test.cpp
@@ -0,0 +1,29 @@
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/extensions/TestFactoryRegistry.h>
+
+#include "Swiften/StringCodecs/MD5.h"
+#include "Swiften/Base/ByteArray.h"
+
+using namespace Swift;
+
+class MD5Test : public CppUnit::TestFixture {
+ CPPUNIT_TEST_SUITE(MD5Test);
+ CPPUNIT_TEST(testGetHash_Empty);
+ CPPUNIT_TEST(testGetHash_Alphabet);
+ CPPUNIT_TEST_SUITE_END();
+
+ public:
+ void testGetHash_Empty() {
+ ByteArray result(MD5::getHash(""));
+
+ CPPUNIT_ASSERT_EQUAL(ByteArray("\xd4\x1d\x8c\xd9\x8f\x00\xb2\x04\xe9\x80\x09\x98\xec\xf8\x42\x7e", 16), result);
+ }
+
+ void testGetHash_Alphabet() {
+ ByteArray result(MD5::getHash("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"));
+
+ CPPUNIT_ASSERT_EQUAL(ByteArray("\xd1\x74\xab\x98\xd2\x77\xd9\xf5\xa5\x61\x1c\x2c\x9f\x41\x9d\x9f", 16), result);
+ }
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION(MD5Test);
diff --git a/Swiften/StringCodecs/UnitTest/SHA1Test.cpp b/Swiften/StringCodecs/UnitTest/SHA1Test.cpp
index 849dd6d..3dbf341 100644
--- a/Swiften/StringCodecs/UnitTest/SHA1Test.cpp
+++ b/Swiften/StringCodecs/UnitTest/SHA1Test.cpp
@@ -5,41 +5,32 @@
using namespace Swift;
-class SHA1Test : public CppUnit::TestFixture
-{
+class SHA1Test : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(SHA1Test);
- CPPUNIT_TEST(testGetBinaryHash);
- CPPUNIT_TEST(testGetBinaryHash_Twice);
- CPPUNIT_TEST(testGetHexHash);
- CPPUNIT_TEST(testGetHexHash_NoData);
+ CPPUNIT_TEST(testGetHash);
+ CPPUNIT_TEST(testGetHash_Twice);
+ CPPUNIT_TEST(testGetHash_NoData);
CPPUNIT_TEST_SUITE_END();
public:
- SHA1Test() {}
-
- void testGetBinaryHash() {
- ByteArray result(SHA1::getBinaryHash("client/pc//Exodus 0.9.1<http://jabber.org/protocol/caps<http://jabber.org/protocol/disco#info<http://jabber.org/protocol/disco#items<http://jabber.org/protocol/muc<"));
+ void testGetHash() {
+ ByteArray result(SHA1::getHash("client/pc//Exodus 0.9.1<http://jabber.org/protocol/caps<http://jabber.org/protocol/disco#info<http://jabber.org/protocol/disco#items<http://jabber.org/protocol/muc<"));
CPPUNIT_ASSERT_EQUAL(ByteArray("\x42\x06\xb2\x3c\xa6\xb0\xa6\x43\xd2\x0d\x89\xb0\x4f\xf5\x8c\xf7\x8b\x80\x96\xed"), result);
}
- void testGetBinaryHash_Twice() {
+ void testGetHash_Twice() {
ByteArray input("client/pc//Exodus 0.9.1<http://jabber.org/protocol/caps<http://jabber.org/protocol/disco#info<http://jabber.org/protocol/disco#items<http://jabber.org/protocol/muc<");
- SHA1::getBinaryHash(input);
- ByteArray result(SHA1::getBinaryHash(input));
+ SHA1::getHash(input);
+ ByteArray result(SHA1::getHash(input));
CPPUNIT_ASSERT_EQUAL(ByteArray("\x42\x06\xb2\x3c\xa6\xb0\xa6\x43\xd2\x0d\x89\xb0\x4f\xf5\x8c\xf7\x8b\x80\x96\xed"), result);
}
- void testGetHexHash() {
- String result(SHA1::getHexHash("client/pc//Exodus 0.9.1<http://jabber.org/protocol/caps<http://jabber.org/protocol/disco#info<http://jabber.org/protocol/disco#items<http://jabber.org/protocol/muc<"));
- CPPUNIT_ASSERT_EQUAL(String("4206b23ca6b0a643d20d89b04ff58cf78b8096ed"), result);
- }
-
- void testGetHexHash_NoData() {
- String result(SHA1::getHexHash(ByteArray()));
+ void testGetHash_NoData() {
+ ByteArray result(SHA1::getHash(ByteArray()));
- CPPUNIT_ASSERT_EQUAL(String("da39a3ee5e6b4b0d3255bfef95601890afd80709"), result);
+ CPPUNIT_ASSERT_EQUAL(ByteArray("\xda\x39\xa3\xee\x5e\x6b\x4b\x0d\x32\x55\xbf\xef\x95\x60\x18\x90\xaf\xd8\x07\x09"), result);
}
};