(What I'm trying to do with all this is implement Paj's JavaScript MD5 library in Perl, ...)

Your bit fiddling question is certainly an interesting one, and I don't want to spoil the fun... but in case you just want to get the job done, you could also use the existing Digest::MD5 core module: 

$ perl -MDigest::MD5=md5_hex -E 'say md5_hex("message digest")'
f96b697d7cb7938d525a2f31aaf161d0

[download]

In reply to Re: Implementing a signed/sign-propagating right bitwise shift by Eliya
in thread Implementing a signed/sign-propagating right bitwise shift by LonelyPilgrim

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