39 lines
732 B
Bash
Executable File
39 lines
732 B
Bash
Executable File
#!/usr/bin/env bash
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hs="$1"
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len=${#hs}
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echo "# curves: $((len/4))"
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mapfile="etc/curves-mapping.txt"
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[ -s $mapfile ] || mapfile="../$mapfile"
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[ -s $mapfile ] || exit 255
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cur=""
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first=true
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for ((i=0; i<len ; i+=4)); do
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printf "%02d" "$i"
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echo -n ": ${hs:$i:4}"
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grepstr="0x${hs:$i:2},0x${hs:$((i+2)):2}"
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echo -n " --> $grepstr --> "
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cur=$(grep -i -E "^ *${grepstr}" $mapfile | awk '{ print $3 }')
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if [[ $grepstr == 0x00,0xff ]]; then
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echo TPM_ECC_NONE
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else
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echo $cur
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fi
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if "$first"; then
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curves="$cur"
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first=false
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else
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curves="$curves:$cur"
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fi
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done
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echo
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# remove leading : because of GREASE, and trailing because of TPM_ECC_NONE
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curves="${curves%:}"
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echo ${curves#:}
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# vim:ts=5:sw=5:expandtab
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