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-rw-r--r--include/aesni/algorithm.h17
-rw-r--r--include/aesni/all.h4
-rw-r--r--include/aesni/box.h60
-rw-r--r--include/aesni/box_aes.h155
-rw-r--r--include/aesni/box_data.h110
-rw-r--r--include/aesni/mode.h19
6 files changed, 276 insertions, 89 deletions
diff --git a/include/aesni/algorithm.h b/include/aesni/algorithm.h
deleted file mode 100644
index 8aacfdc..0000000
--- a/include/aesni/algorithm.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/**
- * \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
-
-typedef enum
-{
- AESNI_AES128,
- AESNI_AES192,
- AESNI_AES256,
-}
-AesNI_Algorithm;
diff --git a/include/aesni/all.h b/include/aesni/all.h
index 26f7a41..dfe9494 100644
--- a/include/aesni/all.h
+++ b/include/aesni/all.h
@@ -16,9 +16,9 @@
*/
#include "aes.h"
-#include "algorithm.h"
#include "box.h"
+#include "box_aes.h"
+#include "box_data.h"
#include "buffer.h"
#include "data.h"
#include "error.h"
-#include "mode.h"
diff --git a/include/aesni/box.h b/include/aesni/box.h
index 70b2787..fd28cf1 100644
--- a/include/aesni/box.h
+++ b/include/aesni/box.h
@@ -8,74 +8,32 @@
#pragma once
-#include "algorithm.h"
-#include "data.h"
+#include "box_data.h"
#include "error.h"
-#include "mode.h"
#ifdef __cplusplus
extern "C"
{
#endif
-typedef union
-{
- AesNI_Aes128_RoundKeys aes128_key_schedule;
- AesNI_Aes192_RoundKeys aes192_key_schedule;
- AesNI_Aes256_RoundKeys aes256_key_schedule;
-}
-AesNI_EncryptionParams;
-
-typedef union
-{
- AesNI_Aes128_RoundKeys aes128_key_schedule;
- AesNI_Aes192_RoundKeys aes192_key_schedule;
- AesNI_Aes256_RoundKeys aes256_key_schedule;
-}
-AesNI_DecryptionParams;
-
-typedef union
-{
- AesNI_Block128 aes_block;
-}
-AesNI_State;
-
-typedef union
-{
- AesNI_Block128 aes128_key;
- AesNI_Block192 aes192_key;
- AesNI_Block256 aes256_key;
-}
-AesNI_AlgorithmParams;
-
-typedef struct
-{
- AesNI_Algorithm algorithm;
- AesNI_EncryptionParams encrypt_params;
- AesNI_DecryptionParams decrypt_params;
- AesNI_Mode mode;
- AesNI_State iv;
-}
-AesNI_Box;
-
AesNI_StatusCode aesni_box_init(
AesNI_Box*,
- AesNI_Algorithm,
- const AesNI_AlgorithmParams*,
- AesNI_Mode,
- const AesNI_State* iv,
+ AesNI_BoxAlgorithm,
+ const AesNI_BoxAlgorithmParams*,
+ AesNI_BoxMode,
+ const AesNI_BoxBlock* iv,
AesNI_ErrorDetails*);
AesNI_StatusCode aesni_box_encrypt(
AesNI_Box*,
- const AesNI_State*,
- AesNI_State*,
+ const AesNI_BoxBlock*,
+ AesNI_BoxBlock*,
AesNI_ErrorDetails*);
AesNI_StatusCode aesni_box_decrypt(
AesNI_Box*,
- const AesNI_State*,
- AesNI_State*,
+ const AesNI_BoxBlock*,
+ AesNI_BoxBlock*,
AesNI_ErrorDetails*);
#ifdef __cplusplus
diff --git a/include/aesni/box_aes.h b/include/aesni/box_aes.h
new file mode 100644
index 0000000..391f13e
--- /dev/null
+++ b/include/aesni/box_aes.h
@@ -0,0 +1,155 @@
+/**
+ * \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 "aes.h"
+#include "box_aes.h"
+#include "box_data.h"
+#include "data.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+static __inline AesNI_StatusCode aesni_box_derive_params_aes128(
+ const AesNI_BoxAlgorithmParams* algorithm_params,
+ AesNI_BoxEncryptionParams* encrypt_params,
+ AesNI_BoxDecryptionParams* decrypt_params,
+ AesNI_ErrorDetails* err_details)
+{
+ aesni_aes128_expand_key_(
+ algorithm_params->aes128_key,
+ &encrypt_params->aes128_encryption_keys);
+ aesni_aes128_derive_decryption_keys_(
+ &encrypt_params->aes128_encryption_keys,
+ &decrypt_params->aes128_decryption_keys);
+ return AESNI_SUCCESS;
+}
+
+static __inline AesNI_StatusCode aesni_box_derive_params_aes192(
+ const AesNI_BoxAlgorithmParams* algorithm_params,
+ AesNI_BoxEncryptionParams* encrypt_params,
+ AesNI_BoxDecryptionParams* decrypt_params,
+ AesNI_ErrorDetails* err_details)
+{
+ aesni_aes192_expand_key_(
+ algorithm_params->aes192_key.lo,
+ algorithm_params->aes192_key.hi,
+ &encrypt_params->aes192_encryption_keys);
+ aesni_aes192_derive_decryption_keys_(
+ &encrypt_params->aes192_encryption_keys,
+ &decrypt_params->aes192_decryption_keys);
+ return AESNI_SUCCESS;
+}
+
+static __inline AesNI_StatusCode aesni_box_derive_params_aes256(
+ const AesNI_BoxAlgorithmParams* algorithm_params,
+ AesNI_BoxEncryptionParams* encrypt_params,
+ AesNI_BoxDecryptionParams* decrypt_params,
+ AesNI_ErrorDetails* err_details)
+{
+ aesni_aes256_expand_key_(
+ algorithm_params->aes256_key.lo,
+ algorithm_params->aes256_key.hi,
+ &encrypt_params->aes256_encryption_keys);
+ aesni_aes256_derive_decryption_keys_(
+ &encrypt_params->aes256_encryption_keys,
+ &decrypt_params->aes256_decryption_keys);
+ return AESNI_SUCCESS;
+}
+
+static __inline AesNI_StatusCode aesni_box_xor_block_aes(
+ AesNI_BoxBlock* dest,
+ const AesNI_BoxBlock* src,
+ AesNI_ErrorDetails* err_details)
+{
+ dest->aes_block = aesni_xor_block128(dest->aes_block, src->aes_block);
+ return AESNI_SUCCESS;
+}
+
+static __inline AesNI_StatusCode aesni_box_encrypt_aes128(
+ const AesNI_BoxBlock* input,
+ const AesNI_BoxEncryptionParams* params,
+ AesNI_BoxBlock* output,
+ AesNI_ErrorDetails* err_details)
+{
+ output->aes_block = aesni_aes128_encrypt_block_(
+ input->aes_block,
+ &params->aes128_encryption_keys);
+ return AESNI_SUCCESS;
+}
+
+static __inline AesNI_StatusCode aesni_box_decrypt_aes128(
+ const AesNI_BoxBlock* input,
+ const AesNI_BoxDecryptionParams* params,
+ AesNI_BoxBlock* output,
+ AesNI_ErrorDetails* err_details)
+{
+ output->aes_block = aesni_aes128_decrypt_block_(
+ input->aes_block,
+ &params->aes128_decryption_keys);
+ return AESNI_SUCCESS;
+}
+
+static __inline AesNI_StatusCode aesni_box_encrypt_aes192(
+ const AesNI_BoxBlock* input,
+ const AesNI_BoxEncryptionParams* params,
+ AesNI_BoxBlock* output,
+ AesNI_ErrorDetails* err_details)
+{
+ output->aes_block = aesni_aes192_encrypt_block_(
+ input->aes_block,
+ &params->aes192_encryption_keys);
+ return AESNI_SUCCESS;
+}
+
+static __inline AesNI_StatusCode aesni_box_decrypt_aes192(
+ const AesNI_BoxBlock* input,
+ const AesNI_BoxDecryptionParams* params,
+ AesNI_BoxBlock* output,
+ AesNI_ErrorDetails* err_details)
+{
+ output->aes_block = aesni_aes192_decrypt_block_(
+ input->aes_block,
+ &params->aes192_decryption_keys);
+ return AESNI_SUCCESS;
+}
+
+static __inline AesNI_StatusCode aesni_box_encrypt_aes256(
+ const AesNI_BoxBlock* input,
+ const AesNI_BoxEncryptionParams* params,
+ AesNI_BoxBlock* output,
+ AesNI_ErrorDetails* err_details)
+{
+ output->aes_block = aesni_aes256_encrypt_block_(
+ input->aes_block,
+ &params->aes256_encryption_keys);
+ return AESNI_SUCCESS;
+}
+
+static __inline AesNI_StatusCode aesni_box_decrypt_aes256(
+ const AesNI_BoxBlock* input,
+ const AesNI_BoxDecryptionParams* params,
+ AesNI_BoxBlock* output,
+ AesNI_ErrorDetails* err_details)
+{
+ output->aes_block = aesni_aes256_decrypt_block_(
+ input->aes_block,
+ &params->aes256_decryption_keys);
+ return AESNI_SUCCESS;
+}
+
+extern AesNI_BoxAlgorithmInterface aesni_box_aes128_iface;
+extern AesNI_BoxAlgorithmInterface aesni_box_aes192_iface;
+extern AesNI_BoxAlgorithmInterface aesni_box_aes256_iface;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/include/aesni/box_data.h b/include/aesni/box_data.h
new file mode 100644
index 0000000..160cf34
--- /dev/null
+++ b/include/aesni/box_data.h
@@ -0,0 +1,110 @@
+/**
+ * \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 "error.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+typedef union
+{
+ AesNI_Block128 aes128_key;
+ AesNI_Block192 aes192_key;
+ AesNI_Block256 aes256_key;
+}
+AesNI_BoxAlgorithmParams;
+
+typedef enum
+{
+ AESNI_AES128,
+ AESNI_AES192,
+ AESNI_AES256,
+}
+AesNI_BoxAlgorithm;
+
+typedef enum
+{
+ AESNI_ECB,
+ AESNI_CBC,
+ AESNI_CFB,
+ AESNI_OFB,
+ AESNI_CTR,
+}
+AesNI_BoxMode;
+
+typedef union
+{
+ AesNI_Aes128_RoundKeys aes128_encryption_keys;
+ AesNI_Aes192_RoundKeys aes192_encryption_keys;
+ AesNI_Aes256_RoundKeys aes256_encryption_keys;
+}
+AesNI_BoxEncryptionParams;
+
+typedef union
+{
+ AesNI_Aes128_RoundKeys aes128_decryption_keys;
+ AesNI_Aes192_RoundKeys aes192_decryption_keys;
+ AesNI_Aes256_RoundKeys aes256_decryption_keys;
+}
+AesNI_BoxDecryptionParams;
+
+typedef union
+{
+ AesNI_Block128 aes_block;
+}
+AesNI_BoxBlock;
+
+typedef AesNI_StatusCode (*AesNI_BoxDeriveParams)(
+ const AesNI_BoxAlgorithmParams* params,
+ AesNI_BoxEncryptionParams*,
+ AesNI_BoxDecryptionParams*,
+ AesNI_ErrorDetails* err_details);
+
+typedef AesNI_StatusCode (*AesNI_BoxEncrypt)(
+ const AesNI_BoxBlock* plaintext,
+ const AesNI_BoxEncryptionParams* params,
+ AesNI_BoxBlock* ciphertext,
+ AesNI_ErrorDetails* err_details);
+
+typedef AesNI_StatusCode (*AesNI_BoxDecrypt)(
+ const AesNI_BoxBlock* ciphertext,
+ const AesNI_BoxDecryptionParams* params,
+ AesNI_BoxBlock* plaintext,
+ AesNI_ErrorDetails* err_details);
+
+typedef AesNI_StatusCode (*AesNI_BoxXorBlock)(
+ AesNI_BoxBlock*,
+ const AesNI_BoxBlock*,
+ AesNI_ErrorDetails*);
+
+typedef struct
+{
+ AesNI_BoxDeriveParams derive_params;
+ AesNI_BoxEncrypt encrypt;
+ AesNI_BoxDecrypt decrypt;
+ AesNI_BoxXorBlock xor_block;
+}
+AesNI_BoxAlgorithmInterface;
+
+typedef struct
+{
+ const AesNI_BoxAlgorithmInterface* algorithm_iface;
+ AesNI_BoxEncryptionParams encrypt_params;
+ AesNI_BoxDecryptionParams decrypt_params;
+ AesNI_BoxMode mode;
+ AesNI_BoxBlock iv;
+}
+AesNI_Box;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/include/aesni/mode.h b/include/aesni/mode.h
deleted file mode 100644
index fc00e9c..0000000
--- a/include/aesni/mode.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/**
- * \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
-
-typedef enum
-{
- AESNI_ECB,
- AESNI_CBC,
- AESNI_CFB,
- AESNI_OFB,
- AESNI_CTR,
-}
-AesNI_Mode;