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Re: [Mldonkey-users] wrong md4 digest


From: Christian Lange
Subject: Re: [Mldonkey-users] wrong md4 digest
Date: Sun, 8 Dec 2002 15:38:35 +0100

Hi,

> Now, with the bigger file:
> $ ../makehash.sh bigfile.junk 
> ed2k://|file|bigfile.junk|51383922|8b27b7a44a5e5e7ae335d56f13b261d9|

> $ ../ed2k_hash bigfile.junk 
> ed2k://|file|bigfile.junk|51383922|5ddc1bf490d1b536fc29c06d53fc9e7b|

> uh-oh, something is not right...

Edonkey uses a "hash of hashes" for large files. The md4-hash of every
9MB of the file is computed. Then, if the file is larger than 9MB, the
md4 of the md4-hashes is computed.

 - Christian




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