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samdmarshall/SHA1Hash.mm

Created March 29, 2013 19:14
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SHA1Hash.mm
static inline NSData* SHA1HashOfFileAtPath(NSString *path) {
unsigned char hashBytes[CC_SHA1_DIGEST_LENGTH];
NSData *fileData = [NSData dataWithContentsOfFile:path]
CC_SHA1([fileData bytes], [fileData length], hashBytes);
return [NSData dataWithBytes:hashBytes length:CC_SHA1_DIGEST_LENGTH];
}
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