Function getEncryptedApiKeyLast4

apps/sim/lib/api-key/auth.ts:144–156

* Gets the last 4 characters of an encrypted API key by decrypting it first * @param encryptedKey - The encrypted API key from the database * @returns Promise - The last 4 characters

(encryptedKey: string)

 * @returns Promise<string> - The last 4 characters
 */
async function getEncryptedApiKeyLast4(encryptedKey: string): Promise<string> {
  try {
    if (isEncryptedKey(encryptedKey)) {
      const decryptedKey = await decryptApiKeyFromStorage(encryptedKey)
      return getApiKeyLast4(decryptedKey)
    }
    // For plain text keys (legacy), return last 4 directly
    return getApiKeyLast4(encryptedKey)
  } catch (error) {
    logger.error('Failed to get last 4 characters of API key:', { error })
    return '****'
  }
}

/**
 * Validates API key format (basic validation)