diff options
Diffstat (limited to 'v_windows/v/vlib/crypto/aes/aes_test.v')
-rw-r--r-- | v_windows/v/vlib/crypto/aes/aes_test.v | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/v_windows/v/vlib/crypto/aes/aes_test.v b/v_windows/v/vlib/crypto/aes/aes_test.v new file mode 100644 index 0000000..ca85d06 --- /dev/null +++ b/v_windows/v/vlib/crypto/aes/aes_test.v @@ -0,0 +1,27 @@ +// Copyright (c) 2019-2021 Alexander Medvednikov. All rights reserved. +// Use of this source code is governed by an MIT license +// that can be found in the LICENSE file. +import crypto.aes + +fn test_crypto_aes() { + // TEST CBC + key := '6368616e676520746869732070617373'.bytes() + mut ciphertext := '73c86d43a9d700a253a96c85b0f6b03ac9792e0e757f869cca306bd3cba1c62b'.bytes() + block := aes.new_cipher(key) + // The IV needs to be unique, but not secure. Therefore it's common to + // include it at the beginning of the ciphertext. + if ciphertext.len < aes.block_size { + panic('ciphertext too short') + } + iv := ciphertext[..aes.block_size] + ciphertext = ciphertext[aes.block_size..] + // CBC mode always works in whole blocks. + if ciphertext.len % aes.block_size != 0 { + panic('ciphertext is not a multiple of the block size') + } + mode := aes.new_cbc(block, iv) + cipher_clone := ciphertext.clone() + mode.encrypt_blocks(mut ciphertext, cipher_clone) + assert ciphertext.hex() == 'c210459b514668ddc44674885e4979215265a6c44431a248421254ef357a8c2a308a8bddf5623af9df91737562041cf1' + println('ok') +} |