v / vlib / crypto / cipher / des_cbc_test.v
52 lines · 41 sloc · 1.53 KB · f09826e928f9612bab9299faefff7cf34a503362
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1import crypto.des


2import crypto.cipher


3


4const key = '123456789012345678901234'.bytes()


5const iv = 'abcdegfh'.bytes()


6const str = '73c86d43a9d700a253a96c85b0f6b03ac9792e0e757f869cca306bd3cba1c62b'


7


8fn test_triple_des_cbc() {


9    mut src := str.bytes()


10


11    triple_des_cbc_en(mut src, key, iv)


12    assert src.hex() == '59d657007dc96062e8fffd574afda480ddba21fa06337ac5676eb4e40db256f2ab31ed442c0e4a82ef59b96292d24902c86b20c50bd8506e387775ca58f8c4fe'


13


14    triple_des_cbc_de(mut src, key, iv)


15    assert src.bytestr() == str


16    println('test_triple_des_cbc ok')


17}


18


19fn test_des_cbc() {


20    mut src := str.bytes()


21


22    des_cbc_en(mut src, key[..8], iv)


23    assert src.hex() == '198f94ca5989900ce73b26c3ce0005fa747b74d81e8cc5d529f96c1a2e7748d39f9900b9049cbfda35ef720d495b134f4f7dd2d7d3d910af488cdccd27d9f057'


24


25    des_cbc_de(mut src, key[..8], iv)


26    assert src.bytestr() == str


27    println('test_des_cbc ok')


28}


29


30fn des_cbc_en(mut src []u8, key []u8, iv []u8) {


31    block := des.new_cipher(key)


32    mut mode := cipher.new_cbc(block, iv)


33    mode.encrypt_blocks(mut src, src.clone())


34}


35


36fn des_cbc_de(mut src []u8, key []u8, iv []u8) {


37    block := des.new_cipher(key)


38    mut mode := cipher.new_cbc(block, iv)


39    mode.decrypt_blocks(mut src, src.clone())


40}


41


42fn triple_des_cbc_en(mut src []u8, key []u8, iv []u8) {


43    block := des.new_triple_des_cipher(key)


44    mut mode := cipher.new_cbc(block, iv)


45    mode.encrypt_blocks(mut src, src.clone())


46}


47


48fn triple_des_cbc_de(mut src []u8, key []u8, iv []u8) {


49    block := des.new_triple_des_cipher(key)


50    mut mode := cipher.new_cbc(block, iv)


51    mode.decrypt_blocks(mut src, src.clone())


52}


53