| 1 | import crypto.aes |
| 2 | import crypto.cipher |
| 3 | |
| 4 | fn test_aes_ctr() { |
| 5 | key := '6368616e676520746869732070617373'.bytes() |
| 6 | iv := '1234567890123456'.bytes() |
| 7 | str := '73c86d43a9d700a253a96c85b0f6b03ac9792e0e757f869cca306bd3cba1c62b' |
| 8 | |
| 9 | mut src := str.bytes() |
| 10 | |
| 11 | aes_ctr_en(mut src, key, iv) |
| 12 | assert src.hex() == '04380c1470ab2d8a0b3f9b4c1949b8ace811f22bc0a455a8946a3ea7a03e9f8440820f273ce749e955e4adb9e8f6ffde82bae507e0b6164b531d3eeb32f5beb5' |
| 13 | |
| 14 | aes_ctr_de(mut src, key, iv) |
| 15 | assert src.bytestr() == str |
| 16 | println('test_aes_ctr ok') |
| 17 | } |
| 18 | |
| 19 | fn aes_ctr_en(mut src []u8, key []u8, iv []u8) { |
| 20 | block := aes.new_cipher(key) |
| 21 | mut mode := cipher.new_ctr(block, iv) |
| 22 | mode.xor_key_stream(mut src, src.clone()) |
| 23 | } |
| 24 | |
| 25 | fn aes_ctr_de(mut src []u8, key []u8, iv []u8) { |
| 26 | block := aes.new_cipher(key) |
| 27 | mut mode := cipher.new_ctr(block, iv) |
| 28 | mode.xor_key_stream(mut src, src.clone()) |
| 29 | } |
| 30 | |