lam-par-genesis

all signers: asciilifeform

antecedents:

press order:

patch:

-
+ BDC0823644F0620B45CEAC7A95B369DC7FCE43D73FB5478BB1FF452C2140B8890511971B1F945E71C98F3B3E4A0F5F2C1769E1382608E49DED0E5716E66C425F
lamport-parachute/lamport_decode.sh

(0 . 0)(1 . 29)
 5 #!/bin/bash
 6 
 7 if [ $# -lt 2 ]
 8 then
 9   echo "Usage: ./`basename $0` HASHUTIL PUBKEY.TXT < ENCODED.TXT > HEXPAYLOAD"
10   exit 1
11 fi
12 
13 bits=""
14 while read -u 3 pkl; do
15     if ! read el
16     then
17         break
18     fi
19     bits="$bits$(
20         case $(echo -n $el | xxd -r -p | $1 | cut -d ' ' -f1) in
21             $(echo $pkl | cut -d ' ' -f1)) echo "0" ;;
22             $(echo $pkl | cut -d ' ' -f2)) echo "1" ;;
23             *) exit 1; break ;;
24             esac)"
25     if [[ $? == 1 ]]
26     then
27         echo False >&2;
28         exit 1
29     fi
30 done 3<$2
31 
32 echo "ibase=2;obase=10000;$bits" | bc  | tr -d '\\\n' | tr '[:upper:]' '[:lower:]'
33 echo

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+ D5E68BEBABF4A0B018D7BCAD1461B079624BBCA9CB0597C95062D08EF60B2F25448C53A7F16C2634ED1E438C354386A9F52183C0ACCC79CC948CDA6F2A760433
lamport-parachute/lamport_encode.sh

(0 . 0)(1 . 17)
38 #!/bin/bash
39 
40 if [ $# -lt 1 ]
41 then
42   echo "Usage: ./`basename $0` PRIVKEY.TXT < HEXPAYLOAD > ENCODED.TXT"
43   exit 1
44 fi
45 
46 payload=$(cat | tr '[:lower:]' '[:upper:]')
47 len=$((${#payload} * 4))
48 bits=$(printf "%*s" $len $(echo "ibase=16;obase=2;$payload" | bc | tr -d '\\\n') | tr ' ' 0)
49 
50 while IFS= read -r p; do
51     bit=${bits:0:1};
52     bits=${bits:1};
53     echo $p | cut -d ' ' -f$(($bit + 1));
54 done < "$1"

-
+ 9F627F6096E3BDF48D14B851885C1A25A97D8DE5BCC857F7DBCCCE559FD729672E421035CD01D3C6B862CD1ACDC210FD93F5CAE84D0B0D93CEABD99A78A01017
lamport-parachute/lamport_mkpriv.sh

(0 . 0)(1 . 11)
59 #!/bin/bash
60 
61 if [ $# -lt 2 ]
62 then
63   echo "Usage: ./`basename $0` PAYLOADBITS STRENGTHBITS"
64   exit 1
65 fi
66 
67 for i in $(seq 1 $(($1 * 2))) ; do
68     echo `od -N $(($2 / 8)) -An -t x1 /dev/random | tr -d " \n"` ;
69 done | xargs -n 2

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+ 09817D1F5BCDDE408061A06D9A55F4C1D38976F629834EA7904229C7DB50006F5F31C0E19753B9F89CA30B465475A66EF39113DC376A79EFA65F392B1AB54F49
lamport-parachute/lamport_priv2pub.sh

(0 . 0)(1 . 11)
74 #!/bin/bash
75 
76 if [ $# -lt 1 ]
77 then
78   echo "Usage: ./`basename $0` HASHUTIL < PRIVKEY.TXT > PUBKEY.TXT"
79   exit 1
80 fi
81 
82 for x in $(cat) ; do
83     echo -n $x | xxd -r -p | $1 | cut -d ' ' -f1 ;
84 done | xargs -n 2