diff options
| author | Yuval Adam <yuv.adm@gmail.com> | 2014-03-16 14:40:16 +0200 |
|---|---|---|
| committer | Yuval Adam <yuv.adm@gmail.com> | 2014-03-16 14:40:16 +0200 |
| commit | 7f4da522479c0f00126219f0c23b804c3a93d7a6 (patch) | |
| tree | 59239ebbee0a424422d3a6653e55c4fd803dc0ad /driverlib/aes.h | |
| parent | 413719367418ca7485f449d7bbae680ed75ee46d (diff) | |
Add driver lib for projects which require it
Diffstat (limited to 'driverlib/aes.h')
| -rw-r--r-- | driverlib/aes.h | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/driverlib/aes.h b/driverlib/aes.h new file mode 100644 index 0000000..d0e5014 --- /dev/null +++ b/driverlib/aes.h @@ -0,0 +1,218 @@ +//*****************************************************************************
+//
+// aes.h - Defines and Macros for the AES module.
+//
+// Copyright (c) 2012-2014 Texas Instruments Incorporated. All rights reserved.
+// Software License Agreement
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+//
+// Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//
+// Redistributions in binary form must reproduce the above copyright
+// notice, this list of conditions and the following disclaimer in the
+// documentation and/or other materials provided with the
+// distribution.
+//
+// Neither the name of Texas Instruments Incorporated nor the names of
+// its contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// This is part of revision 2.1.0.12573 of the Tiva Peripheral Driver Library.
+//
+//*****************************************************************************
+
+#ifndef __DRIVERLIB_AES_H__
+#define __DRIVERLIB_AES_H__
+
+//*****************************************************************************
+//
+// If building with a C++ compiler, make all of the definitions in this header
+// have a C binding.
+//
+//*****************************************************************************
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+//*****************************************************************************
+//
+// The following defines are used to specify the operation direction in the
+// ui32Config argument in the AESConfig function. Only one is permitted.
+//
+//*****************************************************************************
+#define AES_CFG_DIR_ENCRYPT 0x00000004
+#define AES_CFG_DIR_DECRYPT 0x00000000
+
+//*****************************************************************************
+//
+// The following defines are used to specify the key size in the ui32Config
+// argument in the AESConfig function. Only one is permitted.
+//
+//*****************************************************************************
+#define AES_CFG_KEY_SIZE_128BIT 0x00000008
+#define AES_CFG_KEY_SIZE_192BIT 0x00000010
+#define AES_CFG_KEY_SIZE_256BIT 0x00000018
+
+//*****************************************************************************
+//
+// The following defines are used to specify the mode of operation in the
+// ui32Config argument in the AESConfig function. Only one is permitted.
+//
+//*****************************************************************************
+#define AES_CFG_MODE_M 0x2007fe60
+#define AES_CFG_MODE_ECB 0x00000000
+#define AES_CFG_MODE_CBC 0x00000020
+#define AES_CFG_MODE_CTR 0x00000040
+#define AES_CFG_MODE_ICM 0x00000200
+#define AES_CFG_MODE_CFB 0x00000400
+#define AES_CFG_MODE_XTS_TWEAKJL \
+ 0x00000800
+#define AES_CFG_MODE_XTS_K2IJL \
+ 0x00001000
+#define AES_CFG_MODE_XTS_K2ILJ0 \
+ 0x00001800
+#define AES_CFG_MODE_F8 0x00002000
+#define AES_CFG_MODE_F9 0x20004000
+#define AES_CFG_MODE_CBCMAC 0x20008000
+#define AES_CFG_MODE_GCM_HLY0ZERO \
+ 0x20010000
+#define AES_CFG_MODE_GCM_HLY0CALC \
+ 0x20020040
+#define AES_CFG_MODE_GCM_HY0CALC \
+ 0x20030040
+#define AES_CFG_MODE_CCM 0x20040040
+
+//*****************************************************************************
+//
+// The following defines are used to specify the counter width in the
+// ui32Config argument in the AESConfig function. It is only required to
+// be defined when using CTR, CCM, or GCM modes. Only one length is permitted.
+//
+//*****************************************************************************
+#define AES_CFG_CTR_WIDTH_32 0x00000000
+#define AES_CFG_CTR_WIDTH_64 0x00000080
+#define AES_CFG_CTR_WIDTH_96 0x00000100
+#define AES_CFG_CTR_WIDTH_128 0x00000180
+
+//*****************************************************************************
+//
+// The following defines are used to define the width of the length field for
+// CCM operation through the ui32Config argument in the AESConfig function.
+// This value is also known as L. Only one is permitted.
+//
+//*****************************************************************************
+#define AES_CFG_CCM_L_1 0x00000000
+#define AES_CFG_CCM_L_2 0x00080000
+#define AES_CFG_CCM_L_3 0x00100000
+#define AES_CFG_CCM_L_4 0x00180000
+#define AES_CFG_CCM_L_5 0x00200000
+#define AES_CFG_CCM_L_6 0x00280000
+#define AES_CFG_CCM_L_7 0x00300000
+#define AES_CFG_CCM_L_8 0x00380000
+
+//*****************************************************************************
+//
+// The following defines are used to define the length of the authentication
+// field for CCM operations through the ui32Config argument in the AESConfig
+// function. This value is also known as M. Only one is permitted.
+//
+//*****************************************************************************
+#define AES_CFG_CCM_M_4 0x00400000
+#define AES_CFG_CCM_M_6 0x00800000
+#define AES_CFG_CCM_M_8 0x00c00000
+#define AES_CFG_CCM_M_10 0x01000000
+#define AES_CFG_CCM_M_12 0x01400000
+#define AES_CFG_CCM_M_14 0x01800000
+#define AES_CFG_CCM_M_16 0x01c00000
+
+//*****************************************************************************
+//
+// Interrupt flags for use with the AESIntEnable, AESIntDisable, and
+// AESIntStatus functions.
+//
+//*****************************************************************************
+#define AES_INT_CONTEXT_IN 0x00000001
+#define AES_INT_CONTEXT_OUT 0x00000008
+#define AES_INT_DATA_IN 0x00000002
+#define AES_INT_DATA_OUT 0x00000004
+#define AES_INT_DMA_CONTEXT_IN 0x00010000
+#define AES_INT_DMA_CONTEXT_OUT 0x00080000
+#define AES_INT_DMA_DATA_IN 0x00020000
+#define AES_INT_DMA_DATA_OUT 0x00040000
+
+//*****************************************************************************
+//
+// Defines used when enabling and disabling DMA requests in the
+// AESEnableDMA and AESDisableDMA functions.
+//
+//*****************************************************************************
+#define AES_DMA_DATA_IN 0x00000020
+#define AES_DMA_DATA_OUT 0x00000040
+#define AES_DMA_CONTEXT_IN 0x00000080
+#define AES_DMA_CONTEXT_OUT 0x00000100
+
+//*****************************************************************************
+//
+// Function prototypes.
+//
+//*****************************************************************************
+extern void AESAuthLengthSet(uint32_t ui32Base, uint32_t ui32Length);
+extern void AESConfigSet(uint32_t ui32Base, uint32_t ui32Config);
+extern void AESDataRead(uint32_t ui32Base, uint32_t *pui32Dest);
+extern bool AESDataReadNonBlocking(uint32_t ui32Base, uint32_t *pui32Dest);
+extern bool AESDataProcess(uint32_t ui32Base, uint32_t *pui32Src,
+ uint32_t *pui32Dest, uint32_t ui32Length);
+extern bool AESDataAuth(uint32_t ui32Base, uint32_t *pui32Src,
+ uint32_t ui32Length, uint32_t *pui32Tag);
+extern bool AESDataProcessAuth(uint32_t ui32Base, uint32_t *pui32Src,
+ uint32_t *pui32Dest, uint32_t ui32Length,
+ uint32_t *pui32AuthSrc,
+ uint32_t ui32AuthLength, uint32_t *pui32Tag);
+extern void AESDataWrite(uint32_t ui32Base, uint32_t *pui32Src);
+extern bool AESDataWriteNonBlocking(uint32_t ui32Base, uint32_t *pui32Src);
+extern void AESDMADisable(uint32_t ui32Base, uint32_t ui32Flags);
+extern void AESDMAEnable(uint32_t ui32Base, uint32_t ui32Flags);
+extern void AESIntClear(uint32_t ui32Base, uint32_t ui32IntFlags);
+extern void AESIntDisable(uint32_t ui32Base, uint32_t ui32IntFlags);
+extern void AESIntEnable(uint32_t ui32Base, uint32_t ui32IntFlags);
+extern void AESIntRegister(uint32_t ui32Base, void (*pfnHandler)(void));
+extern uint32_t AESIntStatus(uint32_t ui32Base, bool bMasked);
+extern void AESIntUnregister(uint32_t ui32Base);
+extern void AESIVSet(uint32_t ui32Base, uint32_t *pui32IVdata);
+extern void AESIVRead(uint32_t ui32Base, uint32_t *pui32IVdata);
+extern void AESKey1Set(uint32_t ui32Base, uint32_t *pui32Key,
+ uint32_t ui32Keysize);
+extern void AESKey2Set(uint32_t ui32Base, uint32_t *pui32Key,
+ uint32_t ui32Keysize);
+extern void AESKey3Set(uint32_t ui32Base, uint32_t *pui32Key);
+extern void AESLengthSet(uint32_t ui32Base, uint64_t ui64Length);
+extern void AESReset(uint32_t ui32Base);
+extern void AESTagRead(uint32_t ui32Base, uint32_t *pui32TagData);
+
+//*****************************************************************************
+//
+// Mark the end of the C bindings section for C++ compilers.
+//
+//*****************************************************************************
+#ifdef __cplusplus
+}
+#endif
+
+#endif // __DRIVERLIB_AES_H__
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