d398a6ced2
- CitrineOS core extracted (CSMS OCPP 2.0.1) - OpenOCPP extracted (firmware OCPP 1.6J/2.0.1) - ShapeShifter library installed (pip install -e) - ShapeShifter specification extracted - EVerest extracted TODO updated with progress
31 lines
1.0 KiB
Bash
Executable File
31 lines
1.0 KiB
Bash
Executable File
#!/bin/bash
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. "${1}"
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SIGNATURE_VALIDATION_DIR=$(mktemp -d /tmp/signature_validation_XXXXX)
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sleep 2
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echo "$DOWNLOADING"
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sleep 2
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curl --progress-bar --ssl --connect-timeout "$CONNECTION_TIMEOUT" "${2}" -o "${3}"
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curl_exit_code=$?
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sleep 2
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if [[ $curl_exit_code -eq 0 ]]; then
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echo "$DOWNLOADED"
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echo -e "${4}" >"$SIGNATURE_VALIDATION_DIR/firmware_signature.base64"
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echo -e "${5}" >"$SIGNATURE_VALIDATION_DIR/firmware_cert.pem"
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openssl x509 -pubkey -noout -in "$SIGNATURE_VALIDATION_DIR/firmware_cert.pem" >"$SIGNATURE_VALIDATION_DIR/pubkey.pem"
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openssl base64 -d -in "$SIGNATURE_VALIDATION_DIR/firmware_signature.base64" -out "$SIGNATURE_VALIDATION_DIR/firmware_signature.sha256"
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r=$(openssl dgst -sha256 -verify "$SIGNATURE_VALIDATION_DIR/pubkey.pem" -signature "$SIGNATURE_VALIDATION_DIR/firmware_signature.sha256" "${3}")
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if [ "$r" = "Verified OK" ]; then
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echo "$SIGNATURE_VERIFIED"
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else
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echo "$INVALID_SIGNATURE"
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fi
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else
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echo "$DOWNLOAD_FAILED"
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fi
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rm -rf "$SIGNATURE_VALIDATION_DIR"
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