v / vlib / crypto / cipher / des_ctr_test.v
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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_ctr() {


9    mut src := str.bytes()


10


11    triple_des_ctr_en(mut src, key, iv)


12    assert src.hex() == '00d963619a67c84e5aa688174f259f4615768a516ec3fd10c98848f8626120db27fd2932130a4ba5e90acd5c347583bd4705770d41465b1ba11b4a523f449beb'


13


14    triple_des_ctr_de(mut src, key, iv)


15    assert src.bytestr() == str


16    println('test_triple_des_ctr ok')


17}


18


19fn test_des_ctr() {


20    mut src := str.bytes()


21


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


23    assert src.hex() == '2743e2164b8604565f34bb120eb5dcd0f9db5f9a6498bdb678497c68c3cdda70500f4028159903d77d6b2a7ee4eb710c60e0f816deab4d919287c6a0cd9d2cd3'


24


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


26    assert src.bytestr() == str


27    println('test_des_ctr ok')


28}


29


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


31    block := des.new_cipher(key)


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


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


34}


35


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


37    block := des.new_cipher(key)


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


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


40}


41


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


43    block := des.new_triple_des_cipher(key)


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


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


46}


47


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


49    block := des.new_triple_des_cipher(key)


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


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


52}


53