On 20 Nov 08, at 14:12, Sebastian Pape wrote:
Hi,
I'm trying to get a MD5 Checksum of a file. This is my code:

[...]
CC_MD5(cStr, strlen(cStr), result);

Does your file contain any null bytes? If so, strlen() will return the wrong length. (It'll just return the length of everything up to the first null byte.) Use [NSData length] instead.
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