Assuming udecode_base32 should be decode_base32, why are you passing a hex string to it?

Update: Ah, you want to convert the SHA to hex, but that's now what you're doing. Fix: 

print "SHA1: " . unpack('H*', decode_base32($urn_decode)) . "\n";

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In reply to Re^5: Decoding Base32 by ikegami
in thread Decoding Base32 by Cynric

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