ObjFW  Diff

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#include "config.h"

#import "OFApplication.h"
#import "OFArray.h"
#import "OFFile.h"
#import "OFLocale.h"
#import "OFMD5Hash.h"

#import "OFRIPEMD160Hash.h"
#import "OFSHA1Hash.h"
#import "OFSHA224Hash.h"
#import "OFSHA256Hash.h"
#import "OFSHA384Hash.h"
#import "OFSHA512Hash.h"
#import "OFSandbox.h"







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#include "config.h"

#import "OFApplication.h"
#import "OFArray.h"
#import "OFFile.h"
#import "OFLocale.h"
#import "OFMD5Hash.h"
#import "OFOptionsParser.h"
#import "OFRIPEMD160Hash.h"
#import "OFSHA1Hash.h"
#import "OFSHA224Hash.h"
#import "OFSHA256Hash.h"
#import "OFSHA384Hash.h"
#import "OFSHA512Hash.h"
#import "OFSandbox.h"
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OF_APPLICATION_DELEGATE(OFHash)

static void
help(void)
{
	[of_stderr writeLine: OF_LOCALIZED(@"usage",
	    @"Usage: %[prog] [md5|rmd160|sha1|sha224|sha256|sha384|sha512] "
	    @"file1 [file2 ...]",
	    @"prog", [OFApplication programName])];

	[OFApplication terminateWithStatus: 1];
}

static id <OFCryptoHash>
hashForName(OFString *name)
{
	if ([name isEqual: @"md5"])
		return [OFMD5Hash cryptoHash];
	else if ([name isEqual: @"rmd160"] || [name isEqual: @"ripemd160"])
		return [OFRIPEMD160Hash cryptoHash];
	else if ([name isEqual: @"sha1"])
		return [OFSHA1Hash cryptoHash];

	else if ([name isEqual: @"sha224"])
		return [OFSHA224Hash cryptoHash];
	else if ([name isEqual: @"sha256"])
		return [OFSHA256Hash cryptoHash];
	else if ([name isEqual: @"sha384"])
		return [OFSHA384Hash cryptoHash];
	else if ([name isEqual: @"sha512"])
		return [OFSHA512Hash cryptoHash];

	return nil;

}

@implementation OFHash
- (void)applicationDidFinishLaunching
{
	OFArray OF_GENERIC(OFString *) *arguments = [OFApplication arguments];
	id <OFCryptoHash> hash;
	bool first = true;
	int exitStatus = 0;




































#ifdef OF_HAVE_SANDBOX




	OFSandbox *sandbox;




	/*
	 * SHA-512 is the largest hash supported, so no matter which hash will
	 * be used in the end, this is enough secure memory.
	 */
	[OFSecureData preallocateMemoryWithSize:












	    class_getInstanceSize([OFSHA512Hash class])];


	sandbox = [[OFSandbox alloc] init];
	@try {
		sandbox.allowsStdIO = true;
		sandbox.allowsReadingFiles = true;
		sandbox.allowsUserDatabaseReading = true;

		for (OFString *path in arguments) {
			if (first) {
				first = false;
				continue;
			}

			[sandbox unveilPath: path
				permissions: @"r"];
		}
		first = true;

		[sandbox unveilPath: @LANGUAGE_DIR
			permissions: @"r"];

		[OFApplication activateSandbox: sandbox];
	} @finally {
		[sandbox release];
	}
#endif

#ifndef OF_AMIGAOS
	[OFLocale addLanguageDirectory: @LANGUAGE_DIR];
#else
	[OFLocale addLanguageDirectory: @"PROGDIR:/share/ofhash/lang"];
#endif

	if (arguments.count < 2)


		help();

	if ((hash = hashForName(arguments.firstObject)) == nil)
		help();

	for (OFString *path in arguments) {
		void *pool;
		OFStream *file;
		const uint8_t *digest;
		size_t digestSize;

		if (first) {
			first = false;
			continue;
		}

		pool = objc_autoreleasePoolPush();

		if ([path isEqual: @"-"])
			file = of_stdin;
		else {
			@try {
				file = [OFFile fileWithPath: path
						       mode: @"r"];







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OF_APPLICATION_DELEGATE(OFHash)

static void
help(void)
{
	[of_stderr writeLine: OF_LOCALIZED(@"usage",
	    @"Usage: %[prog] [--md5|--ripemd160|--sha1|--sha224|--sha256|"
	    @"--sha384|--sha512] file1 [file2 ...]",
	    @"prog", [OFApplication programName])];

	[OFApplication terminateWithStatus: 1];
}

static void
printHash(OFString *algo, OFString *path, id <OFCryptoHash> hash)
{
	const unsigned char *digest = hash.digest;
	size_t digestSize = hash.digestSize;


	[of_stdout writeFormat: @"%@ ", algo];

	for (size_t i = 0; i < digestSize; i++)
		[of_stdout writeFormat: @"%02x", digest[i]];









	[of_stdout writeFormat: @"  %@\n", path];
}

@implementation OFHash
- (void)applicationDidFinishLaunching
{



	int exitStatus = 0;
	bool calculateMD5, calculateRIPEMD160, calculateSHA1, calculateSHA224;
	bool calculateSHA256, calculateSHA384, calculateSHA512;
	const of_options_parser_option_t options[] = {
		{ '\0', @"md5", 0, &calculateMD5, NULL },
		{ '\0', @"ripemd160", 0, &calculateRIPEMD160, NULL },
		{ '\0', @"sha1", 0, &calculateSHA1, NULL },
		{ '\0', @"sha224", 0, &calculateSHA224, NULL },
		{ '\0', @"sha256", 0, &calculateSHA256, NULL },
		{ '\0', @"sha384", 0, &calculateSHA384, NULL },
		{ '\0', @"sha512", 0, &calculateSHA512, NULL },
		{ '\0', nil, 0, NULL, NULL }
	};
	OFOptionsParser *optionsParser =
	    [OFOptionsParser parserWithOptions: options];
	of_unichar_t option;
	OFMD5Hash *MD5Hash = nil;
	OFRIPEMD160Hash *RIPEMD160Hash = nil;
	OFSHA1Hash *SHA1Hash = nil;
	OFSHA224Hash *SHA224Hash = nil;
	OFSHA256Hash *SHA256Hash = nil;
	OFSHA384Hash *SHA384Hash = nil;
	OFSHA512Hash *SHA512Hash = nil;

	while ((option = [optionsParser nextOption]) != '\0') {
		switch (option) {
		case '?':
			if (optionsParser.lastLongOption != nil)
				[of_stderr writeLine:
				    OF_LOCALIZED(@"unknown_long_option",
				    @"%[prog]: Unknown option: --%[opt]",
				    @"prog", [OFApplication programName],
				    @"opt", optionsParser.lastLongOption)];
			else {
				OFString *optStr = [OFString stringWithFormat:
				    @"%c", optionsParser.lastOption];
				[of_stderr writeLine:
				    OF_LOCALIZED(@"unkown_option",
				    @"%[prog]: Unknown option: -%[opt]",
				    @"prog", [OFApplication programName],
				    @"opt", optStr)];
			}

			[OFApplication terminateWithStatus: 1];
			break;
		}
	}




	if (calculateMD5)
		MD5Hash = [OFMD5Hash cryptoHash];
	if (calculateRIPEMD160)
		RIPEMD160Hash = [OFRIPEMD160Hash cryptoHash];
	if (calculateSHA1)
		SHA1Hash = [OFSHA1Hash cryptoHash];
	if (calculateSHA224)
		SHA224Hash = [OFSHA224Hash cryptoHash];
	if (calculateSHA256)
		SHA256Hash = [OFSHA256Hash cryptoHash];
	if (calculateSHA384)
		SHA384Hash = [OFSHA384Hash cryptoHash];
	if (calculateSHA512)
		SHA512Hash = [OFSHA512Hash cryptoHash];

#ifdef OF_HAVE_SANDBOX
	OFSandbox *sandbox = [OFSandbox sandbox];
	@try {
		sandbox.allowsStdIO = true;
		sandbox.allowsReadingFiles = true;
		sandbox.allowsUserDatabaseReading = true;

		for (OFString *path in optionsParser.remainingArguments)





			[sandbox unveilPath: path
				permissions: @"r"];



		[sandbox unveilPath: @LANGUAGE_DIR
			permissions: @"r"];

		[OFApplication activateSandbox: sandbox];
	} @finally {
		[sandbox release];
	}
#endif

#ifndef OF_AMIGAOS
	[OFLocale addLanguageDirectory: @LANGUAGE_DIR];
#else
	[OFLocale addLanguageDirectory: @"PROGDIR:/share/ofhash/lang"];
#endif

	if (!calculateMD5 && !calculateRIPEMD160 && !calculateSHA1 &&
	    !calculateSHA224 && !calculateSHA256 && !calculateSHA384 &&
	    !calculateSHA512)
		help();

	if (optionsParser.remainingArguments.count < 1)
		help();

	for (OFString *path in optionsParser.remainingArguments) {
		void *pool = objc_autoreleasePoolPush();
		OFStream *file;










		if ([path isEqual: @"-"])
			file = of_stdin;
		else {
			@try {
				file = [OFFile fileWithPath: path
						       mode: @"r"];
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				    @"error", error)];

				exitStatus = 1;
				goto outer_loop_end;
			}
		}

		[hash reset];







		while (!file.atEndOfStream) {
			uint8_t buffer[1024];
			size_t length;

			@try {
				length = [file readIntoBuffer: buffer







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				    @"error", error)];

				exitStatus = 1;
				goto outer_loop_end;
			}
		}

		[MD5Hash reset];
		[RIPEMD160Hash reset];
		[SHA1Hash reset];
		[SHA224Hash reset];
		[SHA256Hash reset];
		[SHA384Hash reset];
		[SHA512Hash reset];

		while (!file.atEndOfStream) {
			uint8_t buffer[1024];
			size_t length;

			@try {
				length = [file readIntoBuffer: buffer
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				    @"file", path,
				    @"error", error)];

				exitStatus = 1;
				goto outer_loop_end;
			}


			[hash updateWithBuffer: buffer
					length: length];


















		}

		[file close];


		digest = hash.digest;
		digestSize = hash.digestSize;

		for (size_t i = 0; i < digestSize; i++)
			[of_stdout writeFormat: @"%02x", digest[i]];


		[of_stdout writeFormat: @"  %@\n", path];









outer_loop_end:
		objc_autoreleasePoolPop(pool);
	}

	[OFApplication terminateWithStatus: exitStatus];
}
@end







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				    @"file", path,
				    @"error", error)];

				exitStatus = 1;
				goto outer_loop_end;
			}

			if (calculateMD5)
				[MD5Hash updateWithBuffer: buffer
						   length: length];
			if (calculateRIPEMD160)
				[RIPEMD160Hash updateWithBuffer: buffer
							 length: length];
			if (calculateSHA1)
				[SHA1Hash updateWithBuffer: buffer
						    length: length];
			if (calculateSHA224)
				[SHA224Hash updateWithBuffer: buffer
						      length: length];
			if (calculateSHA256)
				[SHA256Hash updateWithBuffer: buffer
						      length: length];
			if (calculateSHA384)
				[SHA384Hash updateWithBuffer: buffer
						      length: length];
			if (calculateSHA512)
				[SHA512Hash updateWithBuffer: buffer
						      length: length];
		}

		[file close];

		if (calculateMD5)
			printHash(@"MD5", path, MD5Hash);

		if (calculateRIPEMD160)


			printHash(@"RIPEMD160", path, RIPEMD160Hash);
		if (calculateSHA1)
			printHash(@"SHA1", path, SHA1Hash);
		if (calculateSHA224)
			printHash(@"SHA224", path, SHA224Hash);
		if (calculateSHA256)
			printHash(@"SHA256", path, SHA256Hash);
		if (calculateSHA384)
			printHash(@"SHA384", path, SHA384Hash);
		if (calculateSHA512)
			printHash(@"SHA512", path, SHA512Hash);

outer_loop_end:
		objc_autoreleasePoolPop(pool);
	}

	[OFApplication terminateWithStatus: exitStatus];
}
@end