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  1. public class CryptoExample {
  2.  
  3. public static void test(){
  4.     CryptoExample.aes256();
  5. }
  6.  
  7. public static void aes256(){
  8.     String clearText = 'the quick brown fox jumps over the lazy dog';
  9.     //32 byte string. since characters used are ascii, each char is 1 byte.
  10.     Blob key = Blob.valueOf('12345678901234567890123456789012');
  11.     Blob cipherText = Crypto.encryptWithManagedIV('AES256', key, Blob.valueOf(clearText));
  12.     String encodedCipherText = EncodingUtil.base64Encode(cipherText); 
  13.     System.debug(encodedCipherText);
  14.     Blob encodedEncryptedBlob = EncodingUtil.base64Decode(encodedCipherText);
  15.     Blob decryptedBlob = Crypto.decryptWithManagedIV('AES256', key, encodedEncryptedBlob);
  16.     String decryptedClearText = decryptedBlob.toString();
  17.     System.debug(decryptedClearText);
  18. }
  19. }
Success #stdin #stdout #stderr 0s 8848KB
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stdin
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Standard input is empty
stdout
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Object: UndefinedObject error: did not understand #CryptoExample
MessageNotUnderstood(Exception)>>signal (ExcHandling.st:254)
UndefinedObject class(Object)>>doesNotUnderstand: #CryptoExample (SysExcept.st:1448)
UndefinedObject>>executeStatements (prog:1)
stderr
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./prog:3: parse error, expected '}'
https://ideone.com/fhFXUk
language:
Smalltalk (gst 3.2.5)
created:
4 years ago
visibility:
public

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