Adds most of the toolsHEADmaster

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')
+}