1clsha1(1) clsha1(1)
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6 clsha1
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9 clsha1 [OPTION] [FILE]
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12 clsha1 calculates the SHA1 hash value of the input, either a file or
13 standard input and prints the hash value in hexadecimal (default) or
14 base64 encoding on standard output. The hash value is 160 bits long.
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16 No FILE or "-" reads from standard input.
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19 -base64 | -b64
20 prints the hash value base64 encoded. Without this option
21 the hash value
22 is printed hexadecimal
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24 --help
25 prints a help text
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27 --version
28 prints the version of clsha1
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32 clsha1 uses the cryptlib shared object library and its python3 bind‐
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35 /lib64/libcl.so.3.4.6
36 /usr/lib/python3.10/site-packages/cryptlib_py.so
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40 cryptlib
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44 clsha1 is written by Ralf Senderek <innovation@senderek.ie>.
45 Cryptlib is written and maintained by Peter Gutmann <pgut001@cs.auckland.ac.nz>
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49 Of course there aren't any bugs, but if you find any, please sent a re‐
50 port to
51 innovation@senderek.ie.
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55Ralf Senderek clsha1(1)