41 lines
829 B
Go
41 lines
829 B
Go
package main
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import (
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"encoding/base64"
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"github.com/alexflint/go-arg"
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"github.com/denysvitali/tesla-firmware-decrypt/pkg"
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"github.com/sirupsen/logrus"
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"os"
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)
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var args struct {
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InputFile string `arg:"positional,required"`
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Key string `arg:"-k,required"`
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}
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var logger = logrus.New()
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func main() {
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arg.MustParse(&args)
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f, err := os.Open(args.InputFile)
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if err != nil {
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logger.Fatalf("unable to open file: %v", err)
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}
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keyBytes, err := base64.StdEncoding.DecodeString(args.Key)
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if err != nil {
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logger.Fatalf("unable to decode base64 key: %v", err)
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}
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if len(keyBytes) != 32 {
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logger.Fatalf("invalid key size: expected 32 but received %d", len(keyBytes))
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}
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dec := decrypt.Decrypt{
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Key: keyBytes,
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}
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err = dec.Decrypt(f, os.Stdout)
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if err != nil {
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logger.Fatalf("unable to decrypt: %v", err)
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}
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}
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