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2014/10/16 ¤W¤È 08:11:47
android Programming Glossary: cryptoexceptionWhat are best practices for using AES encryption in Android? http://stackoverflow.com/questions/8622367/what-are-best-practices-for-using-aes-encryption-in-android String encrypt SecretKey secret String cleartext throws CryptoException try byte iv generateIv String ivHex HexEncoder.toHex iv .. return ivHex encryptedHex catch Exception e throw new CryptoException Unable to encrypt e public String decrypt SecretKey secret.. String decrypt SecretKey secret String encrypted throws CryptoException try Cipher decryptionCipher Cipher.getInstance CIPHER_ALGORITHM..
What are best practices for using AES encryption in Android? http://stackoverflow.com/questions/8622367/what-are-best-practices-for-using-aes-encryption-in-android private static final String SECRET_KEY_ALGORITHM AES public String encrypt SecretKey secret String cleartext throws CryptoException try byte iv generateIv String ivHex HexEncoder.toHex iv IvParameterSpec ivspec new IvParameterSpec iv Cipher encryptionCipher.. UTF 8 String encryptedHex HexEncoder.toHex encryptedText return ivHex encryptedHex catch Exception e throw new CryptoException Unable to encrypt e public String decrypt SecretKey secret String encrypted throws CryptoException try Cipher decryptionCipher.. e throw new CryptoException Unable to encrypt e public String decrypt SecretKey secret String encrypted throws CryptoException try Cipher decryptionCipher Cipher.getInstance CIPHER_ALGORITHM PROVIDER String ivHex encrypted.substring 0 IV_LENGTH..
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