misc/umac/mkvectors - master - githubmirror/nettle

misc/umac/mkvectors
90 строк2 KB
Niels Möller
Generate umac test vectors with incremented nonces.
16 апр 2013, 10:08
16 апр 2013, 10:0822b35e7
#! /bin/bash

set -e

vector () {
    nonce="$1"
    length="$2"
    data="$3"
    echo "nonce:" $nonce
    echo "msg length:" $length
    if [ $length != "`expr length "$data"`" ] ; then
	echo "data (repeated):" $data
    else
	echo "data:" $data
    fi
    for tag_len in 32 64 96 128 ; do
	tag=`python repeat.py "$data" "$length" | python umac.py "$tag_len" "$nonce"`
	echo "tag$tag_len:" $tag
    done
    echo
}

NONCE=bcdefghi

# RFC 4418 test vectors
vector $NONCE 0 ""
vector $NONCE 3 "a"
vector $NONCE 1024 "a"
vector $NONCE 32768 "a"
vector $NONCE 1048576 "a"
vector $NONCE 33554432 "a"
vector $NONCE 3 "abc"
vector $nonce 1500 "abc"

DATA=def
NONCE=bcdefghijklmnopq

vector ${NONCE:0:1} 0 $DATA
vector ${NONCE:0:2} 1 $DATA
vector ${NONCE:0:3} 2 $DATA
vector ${NONCE:0:4} 3 $DATA
vector ${NONCE:0:5} 4 $DATA

vector ${NONCE:0:6} 1020 $DATA
vector ${NONCE:0:7} 1021 $DATA
vector ${NONCE:0:8} 1022 $DATA
vector ${NONCE:0:9} 1023 $DATA
vector ${NONCE:0:10} 1024 $DATA
vector ${NONCE:0:11} 1025 $DATA
vector ${NONCE:0:12} 1026 $DATA
vector ${NONCE:0:13} 1027 $DATA

vector ${NONCE:0:14} 2046 $DATA
vector ${NONCE:0:15} 2047 $DATA
vector ${NONCE:0:16} 2048 $DATA
vector ${NONCE:0:1} 2049 $DATA
vector ${NONCE:0:2} 2050 $DATA

vector ${NONCE:0:3} 16777212 $DATA
vector ${NONCE:0:4} 16777213 $DATA
vector ${NONCE:0:5} 16777214 $DATA
vector ${NONCE:0:6} 16777215 $DATA
vector ${NONCE:0:7} 16777216 $DATA
vector ${NONCE:0:8} 16777217 $DATA

vector ${NONCE:0:9} 16778239 $DATA
vector ${NONCE:0:10} 16778240 $DATA
vector ${NONCE:0:11} 16778241 $DATA
vector ${NONCE:0:12} 16778242 $DATA
vector ${NONCE:0:13} 16778243 $DATA
vector ${NONCE:0:14} 16778244 $DATA

vector '#00000000000000000000000000000000' 4 zero
vector '#00000000000000000000000000000001' 4 zero
vector '#00000000000000000000000000000002' 4 zero
vector '#00000000000000000000000000000003' 4 zero
vector '#00000000000000000000000000000004' 4 zero
vector '#00000000000000000000000000000005' 4 zero

vector 'a' 7 nonce-a
vector 'b' 7 nonce-a
vector 'c' 7 nonce-a
vector 'd' 7 nonce-a
vector 'e' 7 nonce-a

vector '#beafcafe' 15 nonce-beaf-cafe
vector '#beafcaff' 15 nonce-beaf-cafe
vector '#beafcb00' 15 nonce-beaf-cafe
vector '#beafcb01' 15 nonce-beaf-cafe
vector '#beafcb02' 15 nonce-beaf-cafe