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@implementation OFString (Hashing)
- (OFString*)MD5Hash
{
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
OFMD5Hash *hash = [OFMD5Hash MD5Hash];
uint8_t *digest;
char cString[OF_MD5_DIGEST_SIZE * 2];
size_t i;
[hash updateWithBuffer: string
length: length];
digest = [hash digest];
for (i = 0; i < OF_MD5_DIGEST_SIZE; i++) {
uint8_t high, low;
high = digest[i] >> 4;
low = digest[i] & 0x0F;
cString[i * 2] = (high > 9 ? high - 10 + 'a' : high + '0');
cString[i * 2 + 1] = (low > 9 ? low - 10 + 'a' : low + '0');
}
[pool release];
return [OFString stringWithCString: cString
length: 32];
}
- (OFString*)SHA1Hash
{
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
OFMD5Hash *hash = [OFSHA1Hash SHA1Hash];
uint8_t *digest;
char cString[OF_SHA1_DIGEST_SIZE * 2];
size_t i;
[hash updateWithBuffer: string
length: length];
digest = [hash digest];
for (i = 0; i < OF_SHA1_DIGEST_SIZE; i++) {
uint8_t high, low;
high = digest[i] >> 4;
low = digest[i] & 0x0F;
cString[i * 2] = (high > 9 ? high - 10 + 'a' : high + '0');
cString[i * 2 + 1] = (low > 9 ? low - 10 + 'a' : low + '0');
}
[pool release];
return [OFString stringWithCString: cString
length: 40];
}
@end
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@implementation OFString (Hashing)
- (OFString*)MD5Hash
{
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
OFMD5Hash *hash = [OFMD5Hash MD5Hash];
uint8_t *digest;
char ret[OF_MD5_DIGEST_SIZE * 2];
size_t i;
[hash updateWithBuffer: string
length: length];
digest = [hash digest];
for (i = 0; i < OF_MD5_DIGEST_SIZE; i++) {
uint8_t high, low;
high = digest[i] >> 4;
low = digest[i] & 0x0F;
ret[i * 2] = (high > 9 ? high - 10 + 'a' : high + '0');
ret[i * 2 + 1] = (low > 9 ? low - 10 + 'a' : low + '0');
}
[pool release];
return [OFString stringWithCString: ret
length: 32];
}
- (OFString*)SHA1Hash
{
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
OFMD5Hash *hash = [OFSHA1Hash SHA1Hash];
uint8_t *digest;
char ret[OF_SHA1_DIGEST_SIZE * 2];
size_t i;
[hash updateWithBuffer: string
length: length];
digest = [hash digest];
for (i = 0; i < OF_SHA1_DIGEST_SIZE; i++) {
uint8_t high, low;
high = digest[i] >> 4;
low = digest[i] & 0x0F;
ret[i * 2] = (high > 9 ? high - 10 + 'a' : high + '0');
ret[i * 2 + 1] = (low > 9 ? low - 10 + 'a' : low + '0');
}
[pool release];
return [OFString stringWithCString: ret
length: 40];
}
@end
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