Differences From Artifact [27bb220d00]:
- File utils/ofhash/OFHash.m — part of check-in [cfd374b906] at 2015-01-03 20:57:18 on branch trunk — Update copyright (user: js, size: 3490) [annotate] [blame] [check-ins using]
To Artifact [9c55df296d]:
- File
utils/ofhash/OFHash.m
— part of check-in
[7c27db9fe0]
at
2015-02-01 00:47:18
on branch trunk
— Add -[OFHash reset]
This is useful to calculate many hashes without allocating new objects. (user: js, size: 3444) [annotate] [blame] [check-ins using]
| ︙ | ︙ | |||
43 44 45 46 47 48 49 | @"Usage: %@ [md5|rmd160|sha1|sha224|sha256|sha384|sha512] " @"file1 [file2 ...]\n", [OFApplication programName]]; [OFApplication terminateWithStatus: 1]; } | | | | | | | | | | | | < > > > | > | 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 |
@"Usage: %@ [md5|rmd160|sha1|sha224|sha256|sha384|sha512] "
@"file1 [file2 ...]\n",
[OFApplication programName]];
[OFApplication terminateWithStatus: 1];
}
static id <OFHash>
hashForName(OFString *name)
{
if ([name isEqual: @"md5"])
return [OFMD5Hash hash];
else if ([name isEqual: @"rmd160"] || [name isEqual: @"ripemd160"])
return [OFRIPEMD160Hash hash];
else if ([name isEqual: @"sha1"])
return [OFSHA1Hash hash];
else if ([name isEqual: @"sha224"])
return [OFSHA224Hash hash];
else if ([name isEqual: @"sha256"])
return [OFSHA256Hash hash];
else if ([name isEqual: @"sha384"])
return [OFSHA384Hash hash];
else if ([name isEqual: @"sha512"])
return [OFSHA512Hash hash];
return nil;
}
@implementation OFHash
- (void)applicationDidFinishLaunching
{
OFArray *arguments = [OFApplication arguments];
id <OFHash> hash;
OFEnumerator *enumerator;
OFString *path;
int exitStatus = 0;
if ([arguments count] < 2)
help();
if ((hash = hashForName([arguments firstObject])) == nil)
help();
enumerator = [[arguments objectsInRange:
of_range(1, [arguments count] - 1)] objectEnumerator];
while ((path = [enumerator nextObject]) != nil) {
void *pool = objc_autoreleasePoolPush();
OFStream *file;
const uint8_t *digest;
size_t i, digestSize;
if ([path isEqual: @"-"])
file = of_stdin;
else {
@try {
file = [OFFile fileWithPath: path
mode: @"rb"];
} @catch (OFOpenFileFailedException *e) {
[of_stderr writeFormat:
@"Failed to open file %@: %s\n",
[e path], strerror([e errNo])];
exitStatus = 1;
goto outer_loop_end;
}
}
[hash reset];
while (![file isAtEndOfStream]) {
uint8_t buffer[1024];
size_t length;
@try {
length = [file readIntoBuffer: buffer
length: 1024];
} @catch (OFReadFailedException *e) {
[of_stderr writeFormat:
@"Failed to read %@: %s\n",
path, strerror([e errNo])];
exitStatus = 1;
goto outer_loop_end;
}
[hash updateWithBuffer: buffer
length: length];
}
[file close];
digest = [hash digest];
digestSize = [[hash class] digestSize];
for (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
|