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author | Egor Tensin <Egor.Tensin@gmail.com> | 2016-05-19 04:13:47 +0300 |
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committer | Egor Tensin <Egor.Tensin@gmail.com> | 2016-05-19 04:13:47 +0300 |
commit | aebc96e6efc369c09a95fb641ca90935930cf19b (patch) | |
tree | 38db5723b71c13804a88e9e129f9a20807b78f4e /include/aes/mode.h | |
parent | README update (diff) | |
download | aes-tools-aebc96e6efc369c09a95fb641ca90935930cf19b.tar.gz aes-tools-aebc96e6efc369c09a95fb641ca90935930cf19b.zip |
rename the project
Diffstat (limited to 'include/aes/mode.h')
-rw-r--r-- | include/aes/mode.h | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/include/aes/mode.h b/include/aes/mode.h new file mode 100644 index 0000000..7650ec0 --- /dev/null +++ b/include/aes/mode.h @@ -0,0 +1,169 @@ +/** + * \file + * \author Egor Tensin <Egor.Tensin@gmail.com> + * \date 2015 + * \copyright This file is licensed under the terms of the MIT License. + * See LICENSE.txt for details. + */ + +#pragma once + +#include <assert.h> + +#ifdef __cplusplus +extern "C" +{ +#endif + +typedef enum +{ + AESNI_ECB, + AESNI_CBC, + AESNI_CFB, + AESNI_OFB, + AESNI_CTR, +} +AesNI_Mode; + +#define AESNI_ENCRYPT_BLOCK_ECB(prefix) \ +static __inline AesNI_## prefix ##_Block __fastcall aesni_## prefix ##_encrypt_block_ECB( \ + AesNI_## prefix ##_Block plaintext, \ + const AesNI_## prefix ##_RoundKeys* encryption_keys) \ +{ \ + assert(encryption_keys); \ +\ + return aesni_## prefix ##_encrypt_block_(plaintext, encryption_keys); \ +} + +#define AESNI_DECRYPT_BLOCK_ECB(prefix) \ +static __inline AesNI_## prefix ##_Block __fastcall aesni_## prefix ##_decrypt_block_ECB( \ + AesNI_## prefix ##_Block ciphertext, \ + const AesNI_## prefix ##_RoundKeys* decryption_keys) \ +{ \ + assert(decryption_keys); \ +\ + return aesni_## prefix ##_decrypt_block_(ciphertext, decryption_keys); \ +} + +#define AESNI_ENCRYPT_BLOCK_CBC(prefix) \ +static __inline AesNI_## prefix ##_Block __fastcall aesni_## prefix ##_encrypt_block_CBC( \ + AesNI_## prefix ##_Block plaintext, \ + const AesNI_## prefix ##_RoundKeys* encryption_keys, \ + AesNI_## prefix ##_Block init_vector, \ + AesNI_## prefix ##_Block* next_init_vector) \ +{ \ + assert(encryption_keys); \ + assert(next_init_vector); \ +\ + return *next_init_vector = aesni_## prefix ##_encrypt_block_( \ + aesni_## prefix ##_xor_blocks(plaintext, init_vector), encryption_keys); \ +} + +#define AESNI_DECRYPT_BLOCK_CBC(prefix) \ +static __inline AesNI_## prefix ##_Block __fastcall aesni_## prefix ##_decrypt_block_CBC( \ + AesNI_## prefix ##_Block ciphertext, \ + const AesNI_## prefix ##_RoundKeys* decryption_keys, \ + AesNI_## prefix ##_Block init_vector, \ + AesNI_## prefix ##_Block* next_init_vector) \ +{ \ + assert(decryption_keys); \ + assert(next_init_vector); \ +\ + AesNI_## prefix ##_Block plaintext = aesni_## prefix ##_xor_blocks( \ + aesni_## prefix ##_decrypt_block_(ciphertext, decryption_keys), init_vector); \ + *next_init_vector = ciphertext; \ + return plaintext; \ +} + +#define AESNI_ENCRYPT_BLOCK_CFB(prefix) \ +static __inline AesNI_## prefix ##_Block __fastcall aesni_## prefix ##_encrypt_block_CFB( \ + AesNI_## prefix ##_Block plaintext, \ + const AesNI_## prefix ##_RoundKeys* encryption_keys, \ + AesNI_## prefix ##_Block init_vector, \ + AesNI_## prefix ##_Block* next_init_vector) \ +{ \ + assert(encryption_keys); \ + assert(next_init_vector); \ +\ + return *next_init_vector = aesni_## prefix ##_xor_blocks( \ + aesni_## prefix ##_encrypt_block_(init_vector, encryption_keys), plaintext); \ +} + +#define AESNI_DECRYPT_BLOCK_CFB(prefix) \ +static __inline AesNI_## prefix ##_Block __fastcall aesni_## prefix ##_decrypt_block_CFB( \ + AesNI_## prefix ##_Block ciphertext, \ + const AesNI_## prefix ##_RoundKeys* encryption_keys, \ + AesNI_## prefix ##_Block init_vector, \ + AesNI_## prefix ##_Block* next_init_vector) \ +{ \ + assert(encryption_keys); \ + assert(next_init_vector); \ +\ + AesNI_## prefix ##_Block plaintext = aesni_## prefix ##_xor_blocks( \ + aesni_## prefix ##_encrypt_block_(init_vector, encryption_keys), ciphertext); \ + *next_init_vector = ciphertext; \ + return plaintext; \ +} + +#define AESNI_ENCRYPT_BLOCK_OFB(prefix) \ +static __inline AesNI_## prefix ##_Block __fastcall aesni_## prefix ##_encrypt_block_OFB( \ + AesNI_## prefix ##_Block plaintext, \ + const AesNI_## prefix ##_RoundKeys* encryption_keys, \ + AesNI_## prefix ##_Block init_vector, \ + AesNI_## prefix ##_Block* next_init_vector) \ +{ \ + assert(encryption_keys); \ + assert(next_init_vector); \ +\ + AesNI_## prefix ##_Block tmp = aesni_## prefix ##_encrypt_block_(init_vector, encryption_keys); \ + *next_init_vector = tmp; \ + return aesni_## prefix ##_xor_blocks(tmp, plaintext); \ +} + +#define AESNI_DECRYPT_BLOCK_OFB(prefix) \ +static __inline AesNI_## prefix ##_Block __fastcall aesni_## prefix ##_decrypt_block_OFB( \ + AesNI_## prefix ##_Block ciphertext, \ + const AesNI_## prefix ##_RoundKeys* encryption_keys, \ + AesNI_## prefix ##_Block init_vector, \ + AesNI_## prefix ##_Block* next_init_vector) \ +{ \ + assert(encryption_keys); \ + assert(next_init_vector); \ +\ + return aesni_## prefix ##_encrypt_block_OFB( \ + ciphertext, encryption_keys, init_vector, next_init_vector); \ +} + +#define AESNI_ENCRYPT_BLOCK_CTR(prefix) \ +static __inline AesNI_## prefix ##_Block __fastcall aesni_## prefix ##_encrypt_block_CTR( \ + AesNI_## prefix ##_Block plaintext, \ + const AesNI_## prefix ##_RoundKeys* encryption_keys, \ + AesNI_## prefix ##_Block init_vector, \ + AesNI_## prefix ##_Block* next_init_vector) \ +{ \ + assert(encryption_keys); \ + assert(next_init_vector); \ +\ + AesNI_## prefix ##_Block ciphertext = aesni_## prefix ##_xor_blocks( \ + plaintext, aesni_## prefix ##_encrypt_block_(init_vector, encryption_keys)); \ + *next_init_vector = aesni_## prefix ##_inc_block(init_vector); \ + return ciphertext; \ +} + +#define AESNI_DECRYPT_BLOCK_CTR(prefix) \ +static __inline AesNI_## prefix ##_Block __fastcall aesni_## prefix ##_decrypt_block_CTR( \ + AesNI_## prefix ##_Block ciphertext, \ + const AesNI_## prefix ##_RoundKeys* encryption_keys, \ + AesNI_## prefix ##_Block init_vector, \ + AesNI_## prefix ##_Block* next_init_vector) \ +{ \ + assert(encryption_keys); \ + assert(next_init_vector); \ +\ + return aesni_## prefix ##_encrypt_block_CTR( \ + ciphertext, encryption_keys, init_vector, next_init_vector); \ +} + +#ifdef __cplusplus +} +#endif |