ObjFW  Check-in [46af1252a5]

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				4BA85BC9140ECCE800E91D51 /* OFSet_hashtable.m */,
				4B8385141951BF9500D5358A /* OFSettings.h */,
				4B8385151951BF9500D5358A /* OFSettings.m */,
				4B8385121951BF9500D5358A /* OFSettings_INIFile.h */,
				4B8385131951BF9500D5358A /* OFSettings_INIFile.m */,
				4BF1BCC411C9663F0025511F /* OFSHA1Hash.h */,
				4BF1BCC511C9663F0025511F /* OFSHA1Hash.m */,
				4B3B03E919B3F70500F70C05 /* OFSHA256Hash.h */,
				4B3B03EA19B3F70500F70C05 /* OFSHA256Hash.m */,
				4B141BA215FCDF74000C21A8 /* OFSortedList.h */,
				4B141BA315FCDF74000C21A8 /* OFSortedList.m */,
				4B0256E2172B60400062B5F1 /* OFStdIOStream.h */,
				4B0256E3172B60400062B5F1 /* OFStdIOStream.m */,
				4B67997D1099E7C50041064A /* OFStream.h */,
				4B67997E1099E7C50041064A /* OFStream.m */,
				4B6C8AD217BD5C2E00B194F2 /* OFStream+Private.h */,

				4B674405163C395900EB1E59 /* OFRecursiveMutex.h in Headers */,
				4B325EDD1605F3A0007836CA /* OFRunLoop.h in Headers */,
				4B3D23D31337FCB000DD29B8 /* OFSeekableStream.h in Headers */,
				4B989C2F13771A3700109A30 /* OFSerialization.h in Headers */,
				4B39844213D3A24600E6F825 /* OFSet.h in Headers */,
				4B8385181951BF9500D5358A /* OFSettings.h in Headers */,
				4B3D23D41337FCB000DD29B8 /* OFSHA1Hash.h in Headers */,
				4B3B03EB19B3F70500F70C05 /* OFSHA256Hash.h in Headers */,
				4B141BA415FCDF74000C21A8 /* OFSortedList.h in Headers */,
				4B0256E4172B60400062B5F1 /* OFStdIOStream.h in Headers */,
				4B3D23D51337FCB000DD29B8 /* OFStream.h in Headers */,
				4B3D23D71337FCB000DD29B8 /* OFStreamSocket.h in Headers */,
				4B3D23D81337FCB000DD29B8 /* OFString.h in Headers */,
				4B3D23D91337FCB000DD29B8 /* OFString+Hashing.h in Headers */,
				4B5CF8F914940BD2007AA324 /* OFString+JSONValue.h in Headers */,

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				4B3D23A11337FC0D00DD29B8 /* OFSeekableStream.m in Sources */,
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				4BA85BCF140ECCE800E91D51 /* OFSet_hashtable.m in Sources */,
				4B8385191951BF9500D5358A /* OFSettings.m in Sources */,
				4B8385171951BF9500D5358A /* OFSettings_INIFile.m in Sources */,
				4B3D23A21337FC0D00DD29B8 /* OFSHA1Hash.m in Sources */,
				4B3B03EC19B3F70500F70C05 /* OFSHA256Hash.m in Sources */,
				4B141BA515FCDF74000C21A8 /* OFSortedList.m in Sources */,
				4B0256E5172B60400062B5F1 /* OFStdIOStream.m in Sources */,
				4B3D23A31337FC0D00DD29B8 /* OFStream.m in Sources */,
				4B3D23A51337FC0D00DD29B8 /* OFStreamSocket.m in Sources */,
				4B3D23A61337FC0D00DD29B8 /* OFString.m in Sources */,
				4B3D23A71337FC0D00DD29B8 /* OFString+Hashing.m in Sources */,
				4B5CF8FA14940BD2007AA324 /* OFString+JSONValue.m in Sources */,

       OFObject+Serialization.m		\
       OFOptionsParser.m		\
       ${OFPROCESS_M}			\
       OFRunLoop.m			\
       OFSeekableStream.m		\
       OFSet.m				\
       OFSHA1Hash.m			\
       OFSHA256Hash.m			\
       OFSortedList.m			\
       OFStdIOStream.m			\
       OFStream.m			\
       OFString.m			\
       OFString+Hashing.m		\
       OFString+JSONValue.m		\
       OFString+Serialization.m		\

/*!
 * @brief Returns the SHA-1 hash of the data array as an autoreleased OFString.
 *
 * @return The SHA-1 hash of the data array as an autoreleased OFString
 */
- (OFString*)SHA1Hash;

/*!
 * @brief Returns the SHA-256 hash of the data array as an autoreleased
 *	  OFString.
 *
 * @return The SHA-256 hash of the data array as an autoreleased OFString
 */
- (OFString*)SHA256Hash;
@end

#include "config.h"

#import "OFDataArray.h"
#import "OFString.h"
#import "OFHash.h"
#import "OFMD5Hash.h"
#import "OFSHA1Hash.h"
#import "OFSHA256Hash.h"

int _OFDataArray_Hashing_reference;

@implementation OFDataArray (Hashing)
- (OFString*)OF_hashAsStringWithHash: (Class <OFHash>)hashClass
{
	void *pool = objc_autoreleasePoolPush();

	return [self OF_hashAsStringWithHash: [OFMD5Hash class]];
}

- (OFString*)SHA1Hash
{
	return [self OF_hashAsStringWithHash: [OFSHA1Hash class]];
}

- (OFString*)SHA256Hash
{
	return [self OF_hashAsStringWithHash: [OFSHA256Hash class]];
}
@end

#import "OFHashAlreadyCalculatedException.h"

#define F(a, b, c) (((a) & (b)) | (~(a) & (c)))
#define G(a, b, c) (((a) & (c)) | ((b) & ~(c)))
#define H(a, b, c) ((a) ^ (b) ^ (c))
#define I(a, b, c) ((b) ^ ((a) | ~(c)))

static const uint32_t table[] = {
	0xD76AA478, 0xE8C7B756, 0x242070DB, 0xC1BDCEEE,
	0xF57C0FAF, 0x4787C62A, 0xA8304613, 0xFD469501,
	0x698098D8, 0x8B44F7AF, 0xFFFF5BB1, 0x895CD7BE,
	0x6B901122, 0xFD987193, 0xA679438E, 0x49B40821,

	0xF61E2562, 0xC040B340, 0x265E5A51, 0xE9B6C7AA,
	0xD62F105D, 0x02441453, 0xD8A1E681, 0xE7D3FBC8,

		const uint_fast8_t a = (4 - (i & 3)) & 3;		   \
		const uint_fast8_t b = (a + 1) & 3;			   \
		const uint_fast8_t c = (a + 2) & 3;			   \
		const uint_fast8_t d = (a + 3) & 3;			   \
		const uint_fast8_t r = rotateBits[(i % 4) + (i / 16) * 4]; \
									   \
		new[a] += f(new[b], new[c], new[d]) +			   \
		    buffer[wordOrder[i]] + table[i];			   \
		new[a] = OF_ROL(new[a], r);				   \
		new[a] += new[b];					   \
	}

	for (; i < 16; i++)
		LOOP_BODY(F)
	for (; i < 32; i++)

 */

#import "OFHash.h"

/*!
 * @class OFSHA1Hash OFSHA1Hash.h ObjFW/OFSHA1Hash.h
 *
 * @brief A class which provides functions to create an SHA-1 hash.
 */
@interface OFSHA1Hash: OFObject <OFHash>
{
	uint32_t _state[5];
	uint64_t _bits;
	union {
		uint8_t bytes[64];
		uint32_t words[80];
	} _buffer;
	size_t _bufferLength;
	bool _calculated;
}
@end

/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014
 *   Jonathan Schleifer <js@webkeks.org>
 *
 * All rights reserved.
 *
 * This file is part of ObjFW. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
 * the packaging of this file.
 *
 * Alternatively, it may be distributed under the terms of the GNU General
 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#import "OFHash.h"

/*!
 * @class OFSHA256Hash OFSHA256Hash.h ObjFW/OFSHA256Hash.h
 *
 * @brief A class which provides functions to create an SHA-256 hash.
 */
@interface OFSHA256Hash: OFObject <OFHash>
{
	uint32_t _state[8];
	uint64_t _bits;
	union {
		uint8_t bytes[64];
		uint32_t words[64];
	} _buffer;
	size_t _bufferLength;
	bool _calculated;
}
@end

/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014
 *   Jonathan Schleifer <js@webkeks.org>
 *
 * All rights reserved.
 *
 * This file is part of ObjFW. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
 * the packaging of this file.
 *
 * Alternatively, it may be distributed under the terms of the GNU General
 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#include "config.h"

#include <string.h>

#import "OFSHA256Hash.h"

#import "OFHashAlreadyCalculatedException.h"

static const uint32_t table[] = {
	0x428A2F98, 0x71374491, 0xB5C0FBCF, 0xE9B5DBA5,
	0x3956C25B, 0x59F111F1, 0x923F82A4, 0xAB1C5ED5,
	0xD807AA98, 0x12835B01, 0x243185BE, 0x550C7DC3,
	0x72BE5D74, 0x80DEB1FE, 0x9BDC06A7, 0xC19BF174,
	0xE49B69C1, 0xEFBE4786, 0x0FC19DC6, 0x240CA1CC,
	0x2DE92C6F, 0x4A7484AA, 0x5CB0A9DC, 0x76F988DA,
	0x983E5152, 0xA831C66D, 0xB00327C8, 0xBF597FC7,
	0xC6E00BF3, 0xD5A79147, 0x06CA6351, 0x14292967,
	0x27B70A85, 0x2E1B2138, 0x4D2C6DFC, 0x53380D13,
	0x650A7354, 0x766A0ABB, 0x81C2C92E, 0x92722C85,
	0xA2BFE8A1, 0xA81A664B, 0xC24B8B70, 0xC76C51A3,
	0xD192E819, 0xD6990624, 0xF40E3585, 0x106AA070,
	0x19A4C116, 0x1E376C08, 0x2748774C, 0x34B0BCB5,
	0x391C0CB3, 0x4ED8AA4A, 0x5B9CCA4F, 0x682E6FF3,
	0x748F82EE, 0x78A5636F, 0x84C87814, 0x8CC70208,
	0x90BEFFFA, 0xA4506CEB, 0xBEF9A3F7, 0xC67178F2
};

static void
byteSwapVectorIfLE(uint32_t *vector, uint_fast8_t length)
{
	uint_fast8_t i;

	for (i = 0; i < length; i++)
		vector[i] = OF_BSWAP32_IF_LE(vector[i]);
}

static void
processBlock(uint32_t *state, uint32_t *buffer)
{
	uint32_t new[8];
	uint_fast8_t i;

	new[0] = state[0];
	new[1] = state[1];
	new[2] = state[2];
	new[3] = state[3];
	new[4] = state[4];
	new[5] = state[5];
	new[6] = state[6];
	new[7] = state[7];

	byteSwapVectorIfLE(buffer, 16);

	for (i = 16; i < 64; i++) {
		uint32_t tmp;

		tmp = buffer[i - 2];
		buffer[i] = (OF_ROR(tmp, 17) ^ OF_ROR(tmp, 19) ^ (tmp >> 10)) +
		    buffer[i - 7];
		tmp = buffer[i - 15];
		buffer[i] += (OF_ROR(tmp, 7) ^ OF_ROR(tmp, 18) ^ (tmp >> 3)) +
		    buffer[i - 16];
	}

	for (i = 0; i < 64; i++) {
		uint32_t tmp1 = new[7] + (OF_ROR(new[4], 6) ^
		    OF_ROR(new[4], 11) ^ OF_ROR(new[4], 25)) +
		    ((new[4] & (new[5] ^ new[6])) ^ new[6]) +
		    table[i] + buffer[i];
		uint32_t tmp2 = (OF_ROR(new[0], 2) ^ OF_ROR(new[0], 13) ^
		    OF_ROR(new[0], 22)) +
		    ((new[0] & (new[1] | new[2])) | (new[1] & new[2]));

		new[7] = new[6];
		new[6] = new[5];
		new[5] = new[4];
		new[4] = new[3] + tmp1;
		new[3] = new[2];
		new[2] = new[1];
		new[1] = new[0];
		new[0] = tmp1 + tmp2;
	}

	state[0] += new[0];
	state[1] += new[1];
	state[2] += new[2];
	state[3] += new[3];
	state[4] += new[4];
	state[5] += new[5];
	state[6] += new[6];
	state[7] += new[7];
}

@implementation OFSHA256Hash
+ (size_t)digestSize
{
	return 32;
}

+ (size_t)blockSize
{
	return 64;
}

+ (instancetype)hash
{
	return [[[self alloc] init] autorelease];
}

- init
{
	self = [super init];

	_state[0] = 0x6A09E667;
	_state[1] = 0xBB67AE85;
	_state[2] = 0x3C6EF372;
	_state[3] = 0xA54FF53A;
	_state[4] = 0x510E527F;
	_state[5] = 0x9B05688C;
	_state[6] = 0x1F83D9AB;
	_state[7] = 0x5BE0CD19;

	return self;
}

- (void)updateWithBuffer: (const void*)buffer_
		  length: (size_t)length
{
	const uint8_t *buffer = buffer_;

	if (_calculated)
		@throw [OFHashAlreadyCalculatedException
		    exceptionWithHash: self];

	_bits += (length * 8);

	while (length > 0) {
		size_t min = 64 - _bufferLength;

		if (min > length)
			min = length;

		memcpy(_buffer.bytes + _bufferLength, buffer, min);
		_bufferLength += min;

		buffer += min;
		length -= min;

		if (_bufferLength == 64) {
			processBlock(_state, _buffer.words);
			_bufferLength = 0;
		}
	}
}

- (const uint8_t*)digest
{
	if (_calculated)
		return (const uint8_t*)_state;

	_buffer.bytes[_bufferLength] = 0x80;
	memset(_buffer.bytes + _bufferLength + 1, 0, 64 - _bufferLength - 1);

	if (_bufferLength >= 56) {
		processBlock(_state, _buffer.words);
		memset(_buffer.bytes, 0, 64);
	}

	_buffer.words[14] = OF_BSWAP32_IF_LE((uint32_t)(_bits >> 32));
	_buffer.words[15] = OF_BSWAP32_IF_LE((uint32_t)(_bits & 0xFFFFFFFF));

	processBlock(_state, _buffer.words);
	memset(&_buffer, 0, sizeof(_buffer));
	byteSwapVectorIfLE(_state, 8);
	_calculated = true;

	return (const uint8_t*)_state;
}

- (bool)isCalculated
{
	return _calculated;
}
@end

 * @brief Returns the MD5 hash of the string as an autoreleased OFString.
 *
 * @return The MD5 hash of the string as an autoreleased OFString
 */
- (OFString*)MD5Hash;

/*!
 * @brief Returns the SHA-1 hash of the string as an autoreleased OFString.
 *
 * @return The SHA-1 hash of the string as an autoreleased OFString
 */
- (OFString*)SHA1Hash;

/*!
 * @brief Returns the SHA-256 hash of the string as an autoreleased OFString.
 *
 * @return The SHA-256 hash of the string as an autoreleased OFString
 */
- (OFString*)SHA256Hash;
@end

#include "config.h"

#import "OFString.h"
#import "OFHash.h"
#import "OFMD5Hash.h"
#import "OFSHA1Hash.h"
#import "OFSHA256Hash.h"

int _OFString_Hashing_reference;

@implementation OFString (Hashing)
- (OFString*)OF_hashAsStringWithHash: (Class <OFHash>)hashClass
{
	void *pool = objc_autoreleasePoolPush();

	return [self OF_hashAsStringWithHash: [OFMD5Hash class]];
}

- (OFString*)SHA1Hash
{
	return [self OF_hashAsStringWithHash: [OFSHA1Hash class]];
}

- (OFString*)SHA256Hash
{
	return [self OF_hashAsStringWithHash: [OFSHA256Hash class]];
}
@end

#ifdef OF_HAVE_PROCESSES
# import "OFProcess.h"
#endif

#import "OFHash.h"
#import "OFMD5Hash.h"
#import "OFSHA1Hash.h"
#import "OFSHA256Hash.h"

#import "OFXMLAttribute.h"
#import "OFXMLElement.h"
#import "OFXMLAttribute.h"
#import "OFXMLCharacters.h"
#import "OFXMLCDATA.h"
#import "OFXMLComment.h"

       ${USE_SRCS_PLUGINS}		\
       ${USE_SRCS_SOCKETS}		\
       ${USE_SRCS_THREADS}		\
       ${OFHTTPCLIENTTESTS_M}
SRCS_FILES = OFINIFileTests.m		\
	     OFMD5HashTests.m		\
	     OFSerializationTests.m	\
	     OFSHA1HashTests.m		\
	     OFSHA256HashTests.m
SRCS_PLUGINS = OFPluginTests.m
SRCS_SOCKETS = OFTCPSocketTests.m	\
	       OFUDPSocketTests.m
SRCS_THREADS = OFThreadTests.m

IOS_USER ?= mobile
IOS_TMP ?= /tmp/objfw-test

			    atIndex: 1
			      count: 2]) && [array[0] count] == 5 &&
	    !memcmp([array[0] items], "abcde", 5))

	TEST(@"-[MD5Hash]", [[array[0] MD5Hash] isEqual: [@"abcde" MD5Hash]])

	TEST(@"-[SHA1Hash]", [[array[0] SHA1Hash] isEqual: [@"abcde" SHA1Hash]])

	TEST(@"-[SHA256Hash]", [[array[0] SHA256Hash]
	    isEqual: [@"abcde" SHA256Hash]])

	TEST(@"-[stringByBase64Encoding]",
	    [[array[0] stringByBase64Encoding] isEqual: @"YWJjZGU="])

	TEST(@"+[dataArrayWithBase64EncodedString:]",
	    !memcmp([[class dataArrayWithBase64EncodedString: @"YWJjZGU="]
	    items], "abcde", 5))

#import "OFFile.h"
#import "OFAutoreleasePool.h"

#import "OFHashAlreadyCalculatedException.h"

#import "TestsAppDelegate.h"

static OFString *module = @"OFSHA1Hash";

const uint8_t testfile_sha1[20] =
	"\xC9\x9A\xB8\x7E\x1E\xC8\xEC\x65\xD5\xEB\xE4\x2E\x0D\xA6\x80\x96\xF5"
	"\x94\xE7\x17";

@implementation TestsAppDelegate (SHA1HashTests)
- (void)SHA1HashTests

/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014
 *   Jonathan Schleifer <js@webkeks.org>
 *
 * All rights reserved.
 *
 * This file is part of ObjFW. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
 * the packaging of this file.
 *
 * Alternatively, it may be distributed under the terms of the GNU General
 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#include "config.h"

#include <string.h>

#import "OFSHA256Hash.h"
#import "OFString.h"
#import "OFFile.h"
#import "OFAutoreleasePool.h"

#import "OFHashAlreadyCalculatedException.h"

#import "TestsAppDelegate.h"

static OFString *module = @"OFSHA256Hash";

const uint8_t testfile_sha256[32] =
	"\x1A\x02\xD6\x46\xF5\xA6\xBA\xAA\xFF\x7F\xD5\x87\xBA\xC3\xF6\xC6\xB5"
	"\x67\x93\x8F\x0F\x44\x90\xB8\xF5\x35\x89\xF0\x5A\x23\x7F\x69";

@implementation TestsAppDelegate (SHA256HashTests)
- (void)SHA256HashTests
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	OFSHA256Hash *sha256;
	OFFile *f = [OFFile fileWithPath: @"testfile.bin"
				    mode: @"rb"];

	TEST(@"+[hash]", (sha256 = [OFSHA256Hash hash]))

	while (![f isAtEndOfStream]) {
		char buf[64];
		size_t len = [f readIntoBuffer: buf
					length: 64];
		[sha256 updateWithBuffer: buf
				  length: len];
	}
	[f close];

	TEST(@"-[digest]", !memcmp([sha256 digest], testfile_sha256, 32))

	EXPECT_EXCEPTION(@"Detect invalid call of "
	    @"-[updateWithBuffer:length:]", OFHashAlreadyCalculatedException,
	    [sha256 updateWithBuffer: ""
			      length: 1])

	[pool drain];
}
@end

#undef SWAPPED_BYTE_ORDER

	TEST(@"-[MD5Hash]", [[@"asdfoobar" MD5Hash]
	    isEqual: @"184dce2ec49b5422c7cfd8728864db4c"])

	TEST(@"-[SHA1Hash]", [[@"asdfoobar" SHA1Hash]
	    isEqual: @"f5f81ac0a8b5cbfdc4585ec1ad32e7b3a12b9b49"])

	TEST(@"-[SHA256Hash]", [[@"asdfoobar" SHA256Hash]
	    isEqual:
	    @"28e65b1dcd7f6ce2ea6277b15f87b913628b5500bf7913a2bbf4cedcfa1215f6"
	    ])

	TEST(@"-[stringByURLEncoding]",
	    [[@"foo\"ba'_~$" stringByURLEncoding] isEqual: @"foo%22ba%27_%7E$"])

	TEST(@"-[stringByURLDecoding]",
	    [[@"foo%20bar%22+%24" stringByURLDecoding] isEqual: @"foo bar\" $"])

@interface TestsAppDelegate (OFSetTests)
- (void)setTests;
@end

@interface TestsAppDelegate (OFSHA1HashTests)
- (void)SHA1HashTests;
@end

@interface TestsAppDelegate (OFSHA256HashTests)
- (void)SHA256HashTests;
@end

@interface TestsAppDelegate (OFStreamTests)
- (void)streamTests;
@end

@interface TestsAppDelegate (OFStringTests)
- (void)stringTests;

	[self setTests];
	[self dateTests];
	[self numberTests];
	[self streamTests];
#ifdef OF_HAVE_FILES
	[self MD5HashTests];
	[self SHA1HashTests];
	[self SHA256HashTests];
	[self INIFileTests];
#endif
#ifdef OF_HAVE_SOCKETS
	[self TCPSocketTests];
	[self UDPSocketTests];
#endif
#ifdef OF_HAVE_THREADS