35 lines
1.2 KiB
Bash
35 lines
1.2 KiB
Bash
#!/bin/sh
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# Parameters
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JS_FILE_PATH=$1
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CONFIG_FILE_PATH=$2
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# Decode and save the private key to a temporary file
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echo "$SIGNING_PRIVATE_KEY" | base64 -d > tmp_private_key.pem
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# Validate private key
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if ! openssl rsa -check -noout -in tmp_private_key.pem > /dev/null 2>&1; then
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echo "Invalid private key."
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rm tmp_private_key.pem
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exit 1
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fi
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# Generate signature for the provided JS file
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SIGNATURE=$(cat $JS_FILE_PATH | openssl dgst -sha512 -sign tmp_private_key.pem | base64 -w 0)
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# Extract public key from the temporary private key file
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PUBLIC_KEY=$(openssl rsa -pubout -outform DER -in tmp_private_key.pem 2>/dev/null | openssl pkey -pubin -inform DER -outform PEM | tail -n +2 | head -n -1 | tr -d '\n')
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echo "PUBLIC_KEY: $PUBLIC_KEY"
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# Remove temporary key files
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rm tmp_private_key.pem
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# Read existing Config JSON into variable
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CONFIG_JSON=$(cat $CONFIG_FILE_PATH)
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# Update "scriptSignature" and "scriptPublicKey" fields in Config JSON
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UPDATED_CONFIG_JSON=$(echo "$CONFIG_JSON" | jq --arg signature "$SIGNATURE" --arg publicKey "$PUBLIC_KEY" '. + {scriptSignature: $signature, scriptPublicKey: $publicKey}')
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# Write updated JSON back to Config JSON file
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echo "$UPDATED_CONFIG_JSON" > $CONFIG_FILE_PATH
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