mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-18 04:18:10 +00:00
19 lines
322 B
Bash
Executable File
19 lines
322 B
Bash
Executable File
#!/bin/bash
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set -e
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if [ -z "$1" ]; then
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echo "Please provide filename as argument"
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exit 1
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fi
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MAGIC=`head -c +4 $1`
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if [ "x$MAGIC" != "xTRZR" ]; then
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echo "Missing magic characters 'TRZR', invalid firmware"
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exit 1
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fi
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echo "---------------------"
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echo "Firmware fingerprint:"
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tail -c +257 $1 | sha256sum
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