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diff --git a/utils/block/README.md b/utils/block/README.md deleted file mode 100644 index bce2434..0000000 --- a/utils/block/README.md +++ /dev/null @@ -1,60 +0,0 @@ -# Block encryption utilities - -Here are a couple of useful block encryption utilities built on top of the library. -Each of the utilities accepts `--help` flag, which can be used to examine utility's usage info. - -On older CPUs, you can run the utilities [using Intel SDE](https://github.com/egor-tensin/aesni#running-on-older-cpus). - -## aes_encrypt_block.exe - -Encrypts 16-byte blocks using AES-128/192/256 in the specified mode of operation. - -### Usage examples - -For example, to encrypt - -* the plaintext block `0x00112233445566778899aabbccddeeff` -* using AES-128 in ECB mode -* with key `0x000102030405060708090a0b0c0d0e0f`, - -run: - - aes_encrypt_block.exe -a aes128 -m ecb 000102030405060708090a0b0c0d0e0f 00112233445566778899aabbccddeeff - -To encrypt - -* the plaintext block `0x00112233445566778899aabbccddeeff` -* using AES-192 in OFB mode -* with initialization vector `0x22222222222222222222222222222222` -* and key `0x000102030405060708090a0b0c0d0e0f101112131415161718`, - -run: - - aes_encrypt_block.exe -a aes192 -m ofb 000102030405060708090a0b0c0d0e0f101112131415161718 22222222222222222222222222222222 00112233445566778899aabbccddeeff - -## aes_decrypt_block.exe - -Decrypts 16-byte blocks using AES-128/192/256 in the specified mode of operation. - -### Usage examples - -For example, to decrypt - -* the ciphertext block `0x69c4e0d86a7b0430d8cdb78070b4c55a` -* using AES-128 in ECB mode -* with key `0x000102030405060708090a0b0c0d0e0f`, - -run: - - aes_decrypt_block.exe -a aes128 -m ecb 000102030405060708090a0b0c0d0e0f 69c4e0d86a7b0430d8cdb78070b4c55a - -To decrypt - -* the ciphertext block `0x762a5ab50929189cefdb99434790aad8` -* using AES-192 in OFB mode -* with initialization vector `0x22222222222222222222222222222222` -* and key `0x000102030405060708090a0b0c0d0e0f101112131415161718`, - -run: - - aes_decrypt_block.exe -a aes192 -m ofb 000102030405060708090a0b0c0d0e0f101112131415161718 22222222222222222222222222222222 bda298884f5c3a9eb7068aa7063a3b75 |