diff options
Diffstat (limited to 'lib/file_hash.nom')
| -rw-r--r-- | lib/file_hash.nom | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/lib/file_hash.nom b/lib/file_hash.nom index dd3d520..a45b684 100644 --- a/lib/file_hash.nom +++ b/lib/file_hash.nom @@ -1,4 +1,4 @@ -#!/usr/bin/env nomsu -V5.12.12.8 +#!/usr/bin/env nomsu -V6.12.12.8 # This file defines some actions for hashing files and looking up files by hash. @@ -10,19 +10,21 @@ use "lib/base64.nom" lua> "local \$use_sha1, \$hashlib = pcall(require, 'openssl.digest')" test: assume (hash "hello world") == (hash "hello world") - assume ((hash "hello world") != (hash "goodbye")) or barf " + assume ((hash "hello world") != (hash "goodbye")) or barf (" Hash collision: (hash "hello world") = \(hash "hello world") - (hash "goodbye") = \(hash "goodbye")" + (hash "goodbye") = \(hash "goodbye") + ") - assume (..) - (..) - hash " + assume + ( + hash (" This is a really long string meant to stress test the hashing function and - ensure that it's not overflowing with long inputs." - ..!= "inf" + ensure that it's not overflowing with long inputs. + ") + ) != "inf" - assume ((hash "\000") != (hash "\000\000\000\000\000")) or barf \ + assume ((hash "\000") != (hash "\000\000\000\000\000")) or barf .."Incorrect hashing of null strings" if $use_sha1: @@ -34,9 +36,13 @@ if $use_sha1: return (base64 $hash) ..else: # TODO: remove warning? - say "\027[31;1mWARNING: OpenSSL module not found. Defaulting to a non-cryptographically secure hash function.\027[0m" + say (" + \027[31;1mWARNING: OpenSSL module not found. Defaulting to a non-cryptographically secure \ + ..hash function.\027[0m + ") + externally (hash $) means: - $bytes = ($|bytes) + $bytes = ($, bytes) $hash = ($bytes.1 << 7) for $i in 2 to (size of $bytes): $hash = ((1000003 * $hash) ~ $bytes.$i) |