3des.out

来自「PostgreSQL 8.1.4的源码 适用于Linux下的开源数据库系统」· OUT 代码 · 共 70 行

--
-- 3DES cipher
--
-- test vector from somewhere
SELECT encode(encrypt(
decode('80 00 00 00 00 00 00 00', 'hex'),
decode('01 01 01 01 01 01 01 01
	01 01 01 01 01 01 01 01
	01 01 01 01 01 01 01 01', 'hex'),
'3des-ecb/pad:none'), 'hex');
      encode      
------------------
 95f8a5e5dd31d900
(1 row)

-- val 95 F8 A5 E5 DD 31 D9 00
select encode(	encrypt('', 'foo', '3des'), 'hex');
      encode      
------------------
 752111e37a2d7ac3
(1 row)

-- 10 bytes key
select encode(	encrypt('foo', '0123456789', '3des'), 'hex');
      encode      
------------------
 d2fb8baa1717cb02
(1 row)

-- 22 bytes key
select encode(	encrypt('foo', '0123456789012345678901', '3des'), 'hex');
      encode      
------------------
 a44360e699269817
(1 row)

-- decrypt
select decrypt(encrypt('foo', '0123456', '3des'), '0123456', '3des');
 decrypt 
---------
 foo
(1 row)

-- iv
select encode(encrypt_iv('foo', '0123456', 'abcd', '3des'), 'hex');
      encode      
------------------
 50735067b073bb93
(1 row)

select decrypt_iv(decode('50735067b073bb93', 'hex'), '0123456', 'abcd', '3des');
 decrypt_iv 
------------
 foo
(1 row)

-- long message
select encode(encrypt('Lets try a longer message.', '0123456789012345678901', '3des'), 'hex');
                              encode                              
------------------------------------------------------------------
 b71e3422269d0ded19468f33d65cd663c28e0871984792a7b3ba0ddcecec8d2c
(1 row)

select decrypt(encrypt('Lets try a longer message.', '0123456789012345678901', '3des'), '0123456789012345678901', '3des');
          decrypt           
----------------------------
 Lets try a longer message.
(1 row)