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key: Improve error message, including the log name for clarity

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This commit is contained in:
Jeroen Massar
2025-08-28 12:03:15 +02:00
parent d2c564a000
commit 9db46db7ca
1 changed files with 5 additions and 5 deletions
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10
tesseract/genconf/key.go
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@@ -19,20 +19,20 @@ func generateKeys(yamlFile string) {
for _, logEntry := range config.Logs {
// Check if key already exists
if _, err := os.Stat(logEntry.Secret); err == nil {
fmt.Printf("Key already exists: %s (skipped)\n", logEntry.Secret)
fmt.Printf("Key already exists for log %s: %s (skipped)\n", logEntry.ShortName, logEntry.Secret)
continue
}
// Generate new prime256v1 key
privKey, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
log.Fatalf("Failed to generate key for %s: %v", logEntry.ShortName, err)
log.Fatalf("Failed to generate key for log %s: %v", logEntry.ShortName, err)
}
// Marshal private key to DER format
privKeyDER, err := x509.MarshalECPrivateKey(privKey)
if err != nil {
log.Fatalf("Failed to marshal private key for %s: %v", logEntry.ShortName, err)
log.Fatalf("Failed to marshal private key for log %s: %v", logEntry.ShortName, err)
}
// Create PEM block
@@ -43,13 +43,13 @@ func generateKeys(yamlFile string) {
// Ensure directory exists
if err := os.MkdirAll(filepath.Dir(logEntry.Secret), 0755); err != nil {
log.Fatalf("Failed to create directory for %s: %v", logEntry.Secret, err)
log.Fatalf("Failed to create directory for %s for log %s: %v", logEntry.Secret, logEntry.ShortName, err)
}
// Write key to file
err = os.WriteFile(logEntry.Secret, privKeyPEM, 0600)
if err != nil {
log.Fatalf("Failed to write key file %s: %v", logEntry.Secret, err)
log.Fatalf("Failed to write key file %s for log %s: %v", logEntry.Secret, logEntry.ShortName, err)
}
fmt.Printf("Generated %s\n", logEntry.Secret)