補充樓下的:再加上這個就齊活了
keyGenerator.init(new SecureRandom());// 生成默認長度的KEY
keyGenerator.init(new SecureRandom());// 生成默認長度的KEY
2015-03-07
KeyGenerator keyGenerator = KeyGenerator.getInstance("DESede");
...
DESedeKeySpec desedeKeySpec = new DESedeKeySpec(bytesKey);
SecretKeyFactory factory = SecretKeyFactory.getInstance("DESede");
...
Cipher cipher = Cipher.getInstance("DESede/ECB/PKCS5Padding");
...
...
DESedeKeySpec desedeKeySpec = new DESedeKeySpec(bytesKey);
SecretKeyFactory factory = SecretKeyFactory.getInstance("DESede");
...
Cipher cipher = Cipher.getInstance("DESede/ECB/PKCS5Padding");
...
2015-03-03
我覺得視頻中只是將秘鑰的生成算法改為了三重DES,但對于實際運行時其實還是DES算法,通過key轉換錯誤的將三重DES秘鑰轉換為普通DES秘鑰了,所以運行沒有報錯,但正確的應該是還需要修改"DESede/ECB/PKCS5Padding",和秘鑰工廠的算法"DESede",如果說的對希望改正,以免誤導他人
2015-02-26