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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 ...]",
@"Usage: %[prog] [--md5|--ripemd160|--sha1|--sha224|--sha256|"
@"--sha384|--sha512] file1 [file2 ...]",
@"prog", [OFApplication programName])];
[OFApplication terminateWithStatus: 1];
}
static id <OFCryptoHash>
hashForName(OFString *name)
static void
printHash(OFString *algo, OFString *path, id <OFCryptoHash> hash)
{
if ([name isEqual: @"md5"])
return [OFMD5Hash cryptoHash];
else if ([name isEqual: @"rmd160"] || [name isEqual: @"ripemd160"])
const unsigned char *digest = hash.digest;
size_t digestSize = hash.digestSize;
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;
OFArray OF_GENERIC(OFString *) *arguments = [OFApplication arguments];
id <OFCryptoHash> hash;
bool first = true;
#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];
OFSandbox *sandbox = [OFSandbox sandbox];
@try {
sandbox.allowsStdIO = true;
sandbox.allowsReadingFiles = true;
sandbox.allowsUserDatabaseReading = true;
for (OFString *path in arguments) {
for (OFString *path in optionsParser.remainingArguments)
if (first) {
first = false;
continue;
}
}
first = true;
if (arguments.count < 2)
if (!calculateMD5 && !calculateRIPEMD160 && !calculateSHA1 &&
!calculateSHA224 && !calculateSHA256 && !calculateSHA384 &&
!calculateSHA512)
help();
if ((hash = hashForName(arguments.firstObject)) == nil)
if (optionsParser.remainingArguments.count < 1)
help();
for (OFString *path in arguments) {
void *pool;
for (OFString *path in optionsParser.remainingArguments) {
void *pool = objc_autoreleasePoolPush();
OFStream *file;
const uint8_t *digest;
size_t digestSize;
if (first) {
first = false;
continue;
}
pool = objc_autoreleasePoolPush();
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@"file", path,
@"error", error)];
exitStatus = 1;
goto outer_loop_end;
}
if (calculateMD5)
[hash updateWithBuffer: buffer
length: length];
[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)
digest = hash.digest;
printHash(@"MD5", path, MD5Hash);
digestSize = hash.digestSize;
for (size_t i = 0; i < digestSize; i++)
[of_stdout writeFormat: @"%02x", digest[i]];
[of_stdout writeFormat: @" %@\n", path];
|