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rt-thread/bsp/nuvoton/libraries/nuc980/Driver/Include/nu_crypto.h

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/**************************************************************************//**
* @file crypto.h
* @version V1.10
* @brief Cryptographic Accelerator driver header file
*
* SPDX-License-Identifier: Apache-2.0
* @copyright (C) 2018 Nuvoton Technology Corp. All rights reserved.
******************************************************************************/
#ifndef __NU_CRYPTO_H__
#define __NU_CRYPTO_H__
#ifdef __cplusplus
extern "C"
{
#endif
/** @addtogroup Standard_Driver Standard Driver
@{
*/
/** @addtogroup Crypto_Driver Crypto Driver
@{
*/
/**
@addtogroup CRPT Cryptographic Accelerator(CRPT)
Memory Mapped Structure for Cryptographic Accelerator
@{ */
typedef struct
{
/**
* @var CRPT_T::INTEN
* Offset: 0x00 Crypto Interrupt Enable Control Register
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[0] |AESIEN |AES Interrupt Enable Control
* | | |0 = AES interrupt Disabled.
* | | |1 = AES interrupt Enabled.
* | | |In DMA mode, an interrupt will be triggered when amount of data set in AES_DMA_CNT is fed into the AES engine.
* | | |In Non-DMA mode, an interrupt will be triggered when the AES engine finishes the operation.
* |[1] |AESEIEN |AES Error Flag Enable Control
* | | |0 = AES error interrupt flag Disabled.
* | | |1 = AES error interrupt flag Enabled.
* |[8] |TDESIEN |TDES/DES Interrupt Enable Control
* | | |0 = TDES/DES interrupt Disabled.
* | | |1 = TDES/DES interrupt Enabled.
* | | |In DMA mode, an interrupt will be triggered when amount of data set in TDES_DMA_CNT is fed into the TDES engine.
* | | |In Non-DMA mode, an interrupt will be triggered when the TDES engine finishes the operation.
* |[9] |TDESEIEN |TDES/DES Error Flag Enable Control
* | | |0 = TDES/DES error interrupt flag Disabled.
* | | |1 = TDES/DES error interrupt flag Enabled.
* |[16] |PRNGIEN |PRNG Interrupt Enable Control
* | | |0 = PRNG interrupt Disabled.
* | | |1 = PRNG interrupt Enabled.
* |[22] |ECCIEN |ECC Interrupt Enable Control
* | | |0 = ECC interrupt Disabled.
* | | |1 = ECC interrupt Enabled.
* | | |In DMA mode, an interrupt will be triggered when amount of data set in ECC_DMA_CNT is fed into the ECC engine.
* | | |In Non-DMA mode, an interrupt will be triggered when the ECC engine finishes the operation.
* |[23] |ECCEIEN |ECC Error Interrupt Enable Control
* | | |0 = ECC error interrupt flag Disabled.
* | | |1 = ECC error interrupt flag Enabled.
* |[24] |HMACIEN |SHA/HMAC Interrupt Enable Control
* | | |0 = SHA/HMAC interrupt Disabled.
* | | |1 = SHA/HMAC interrupt Enabled.
* | | |In DMA mode, an interrupt will be triggered when amount of data set in SHA _DMA_CNT is fed into the SHA/HMAC engine
* | | |In Non-DMA mode, an interrupt will be triggered when the SHA/HMAC engine finishes the operation.
* |[25] |HMACEIEN |SHA/HMAC Error Interrupt Enable Control
* | | |0 = SHA/HMAC error interrupt flag Disabled.
* | | |1 = SHA/HMAC error interrupt flag Enabled.
* @var CRPT_T::INTSTS
* Offset: 0x04 Crypto Interrupt Flag
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[0] |AESIF |AES Finish Interrupt Flag
* | | |This bit is cleared by writing 1, and it has no effect by writing 0.
* | | |0 = No AES interrupt.
* | | |= AES encryption/decryption done interrupt.
* |[1] |AESEIF |AES Error Flag
* | | |This bit is cleared by writing 1, and it has no effect by writing 0.
* | | |0 = No AES error.
* | | |1 = AES encryption/decryption done interrupt.
* |[8] |TDESIF |TDES/DES Finish Interrupt Flag
* | | |This bit is cleared by writing 1, and it has no effect by writing 0.
* | | |0 = No TDES/DES interrupt.
* | | |1 = TDES/DES encryption/decryption done interrupt.
* |[9] |TDESEIF |TDES/DES Error Flag
* | | |This bit includes the operating and setting error
* | | |The detailed flag is shown in the CRPT_TDES_STS register
* | | |This includes operating and setting error.
* | | |This bit is cleared by writing 1, and it has no effect by writing 0.
* | | |0 = No TDES/DES error.
* | | |1 = TDES/DES encryption/decryption error interrupt.
* |[16] |PRNGIF |PRNG Finish Interrupt Flag
* | | |This bit is cleared by writing 1, and it has no effect by writing 0.
* | | |0 = No PRNG interrupt.
* | | |1 = PRNG key generation done interrupt.
* |[22] |ECCIF |ECC Finish Interrupt Flag
* | | |This bit is cleared by writing 1, and it has no effect by writing 0.
* | | |0 = No ECC interrupt.
* | | |1 = ECC operation done interrupt.
* |[23] |ECCEIF |ECC Error Flag
* | | |This register includes operating and setting error. The detail flag is shown in CRPT_ECC_STS register.
* | | |This bit is cleared by writing 1, and it has no effect by writing 0.
* | | |0 = No ECC error.
* | | |1 = ECC error interrupt.
* |[24] |HMACIF |SHA/HMAC Finish Interrupt Flag
* | | |This bit is cleared by writing 1, and it has no effect by writing 0.
* | | |0 = No SHA/HMAC interrupt.
* | | |1 = SHA/HMAC operation done interrupt.
* |[25] |HMACEIF |SHA/HMAC Error Flag
* | | |This register includes operating and setting error. The detail flag is shown in CRPT_HMAC_STS register.
* | | |This bit is cleared by writing 1, and it has no effect by writing 0.
* | | |0 = No SHA/HMAC error.
* | | |1 = SHA/HMAC error interrupt.
* @var CRPT_T::PRNG_CTL
* Offset: 0x08 PRNG Control Register
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[0] |START |Start PRNG Engine
* | | |0 = Stop PRNG engine.
* | | |1 = Generate new key and store the new key to register CRPT_PRNG_KEYx , which will be cleared when the new key is generated.
* |[1] |SEEDRLD |Reload New Seed for PRNG Engine
* | | |0 = Generating key based on the current seed.
* | | |1 = Reload new seed.
* |[3:2] |KEYSZ |PRNG Generate Key Size
* | | |00 = 64 bits.
* | | |01 = 128 bits.
* | | |10 = 192 bits.
* | | |11 = 256 bits.
* |[8] |BUSY |PRNG Busy (Read Only)
* | | |0 = PRNG engine is idle.
* | | |1 = Indicate that the PRNG engine is generating CRPT_PRNG_KEYx.
* @var CRPT_T::PRNG_SEED
* Offset: 0x0C Seed for PRNG
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[31:0] |SEED |Seed for PRNG (Write Only)
* | | |The bits store the seed for PRNG engine.
* @var CRPT_T::PRNG_KEY[8]
* Offset: 0x10 ~ 0x2C PRNG Generated Key0 ~ Key7
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[31:0] |KEY |Store PRNG Generated Key (Read Only)
* | | |The bits store the key that is generated by PRNG.
* @var CRPT_T::AES_FDBCK[4]
* Offset: 0x50 ~ 0x5C AES Engine Output Feedback Data after Cryptographic Operation
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[31:0] |FDBCK |AES Feedback Information
* | | |The feedback value is 128 bits in size.
* | | |The AES engine uses the data from CRPT_AES_FDBCKx as the data inputted to CRPT_AESn_IVx for the next block in DMA cascade mode.
* | | |The AES engine outputs feedback information for IV in the next block's operation
* | | |Software can use this feedback information to implement more than four DMA channels
* | | |Software can store that feedback value temporarily
* | | |After switching back, fill the stored feedback value to this register in the same channel operation, and then continue the operation with the original setting.
* @var CRPT_T::TDES_FDBCKH
* Offset: 0x60 TDES/DES Engine Output Feedback High Word Data after Cryptographic Operation
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[31:0] |FDBCK |TDES/DES Feedback
* | | |The feedback value is 64 bits in size.
* | | |The TDES/DES engine uses the data from {CRPT_TDES_FDBCKH, CRPT_TDES_FDBCKL} as the data inputted to {CRPT_TDESn_IVH, CRPT_TDESn_IVL} for the next block in DMA cascade mode
* | | |The feedback register is for CBC, CFB, and OFB mode.
* | | |TDES/DES engine outputs feedback information for IV in the next block's operation
* | | |Software can use this feedback information to implement more than four DMA channels
* | | |Software can store that feedback value temporarily
* | | |After switching back, fill the stored feedback value to this register in the same channel operation
* | | |Then can continue the operation with the original setting.
* @var CRPT_T::TDES_FDBCKL
* Offset: 0x64 TDES/DES Engine Output Feedback Low Word Data after Cryptographic Operation
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[31:0] |FDBCK |TDES/DES Feedback
* | | |The feedback value is 64 bits in size.
* | | |The TDES/DES engine uses the data from {CRPT_TDES_FDBCKH, CRPT_TDES_FDBCKL} as the data inputted to {CRPT_TDESn_IVH, CRPT_TDESn_IVL} for the next block in DMA cascade mode
* | | |The feedback register is for CBC, CFB, and OFB mode.
* | | |TDES/DES engine outputs feedback information for IV in the next block's operation
* | | |Software can use this feedback information to implement more than four DMA channels
* | | |Software can store that feedback value temporarily
* | | |After switching back, fill the stored feedback value to this register in the same channel operation
* | | |Then can continue the operation with the original setting.
* @var CRPT_T::AES_CTL
* Offset: 0x100 AES Control Register
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[0] |START |AES Engine Start
* | | |0 = No effect.
* | | |1 = Start AES engine. BUSY flag will be set.
* | | |Note: This bit is always 0 when it's read back.
* |[1] |STOP |AES Engine Stop
* | | |0 = No effect.
* | | |1 = Stop AES engine.
* | | |Note: This bit is always 0 when it's read back.
* |[3:2] |KEYSZ |AES Key Size
* | | |This bit defines three different key size for AES operation.
* | | |2'b00 = 128 bits key.
* | | |2'b01 = 192 bits key.
* | | |2'b10 = 256 bits key.
* | | |2'b11 = Reserved.
* | | |If the AES accelerator is operating and the corresponding flag BUSY is 1, updating this register has no effect.
* |[5] |DMALAST |AES Last Block
* | | |In DMA mode, this bit must be set as beginning the last DMA cascade round.
* | | |In Non-DMA mode, this bit must be set when feeding in the last block of data in ECB, CBC, CTR, OFB, and CFB mode, and feeding in the (last-1) block of data at CBC-CS1, CBC-CS2, and CBC-CS3 mode.
* | | |This bit is always 0 when it's read back. Must be written again once START is triggered.
* |[6] |DMACSCAD |AES Engine DMA with Cascade Mode
* | | |0 = DMA cascade function Disabled.
* | | |1 = In DMA cascade mode, software can update DMA source address register, destination address register, and byte count register during a cascade operation, without finishing the accelerator operation.
* |[7] |DMAEN |AES Engine DMA Enable Control
* | | |0 = AES DMA engine Disabled.
* | | |The AES engine operates in Non-DMA mode, and gets data from the port CRPT_AES_DATIN.
* | | |1 = AES_DMA engine Enabled.
* | | |The AES engine operates in DMA mode, and data movement from/to the engine is done by DMA logic.
* |[15:8] |OPMODE |AES Engine Operation Modes
* | | |0x00 = ECB (Electronic Codebook Mode) 0x01 = CBC (Cipher Block Chaining Mode).
* | | |0x02 = CFB (Cipher Feedback Mode).
* | | |0x03 = OFB (Output Feedback Mode).
* | | |0x04 = CTR (Counter Mode).
* | | |0x10 = CBC-CS1 (CBC Ciphertext-Stealing 1 Mode).
* | | |0x11 = CBC-CS2 (CBC Ciphertext-Stealing 2 Mode).
* | | |0x12 = CBC-CS3 (CBC Ciphertext-Stealing 3 Mode).
* |[16] |ENCRPT |AES Encryption/Decryption
* | | |0 = AES engine executes decryption operation.
* | | |1 = AES engine executes encryption operation.
* |[22] |OUTSWAP |AES Engine Output Data Swap
* | | |0 = Keep the original order.
* | | |1 = The order that CPU outputs data from the accelerator will be changed from {byte3, byte2, byte1, byte0} to {byte0, byte1, byte2, byte3}.
* |[23] |INSWAP |AES Engine Input Data Swap
* | | |0 = Keep the original order.
* | | |1 = The order that CPU feeds data to the accelerator will be changed from {byte3, byte2, byte1, byte0} to {byte0, byte1, byte2, byte3}.
* |[25:24] |CHANNEL |AES Engine Working Channel
* | | |00 = Current control register setting is for channel 0.
* | | |01 = Current control register setting is for channel 1.
* | | |10 = Current control register setting is for channel 2.
* | | |11 = Current control register setting is for channel 3.
* |[30:26] |KEYUNPRT |Unprotect Key
* | | |Writing 0 to CRPT_AES_CTL[31] and "10110" to CRPT_AES_CTL[30:26] is to unprotect the AES key.
* | | |The KEYUNPRT can be read and written
* | | |When it is written as the AES engine is operating, BUSY flag is 1, there would be no effect on KEYUNPRT.
* |[31] |KEYPRT |Protect Key
* | | |Read as a flag to reflect KEYPRT.
* | | |0 = No effect.
* | | |1 = Protect the content of the AES key from reading
* | | |The return value for reading CRPT_AESn_KEYx is not the content of the registers CRPT_AESn_KEYx
* | | |Once it is set, it can be cleared by asserting KEYUNPRT
* | | |And the key content would be cleared as well.
* @var CRPT_T::AES_STS
* Offset: 0x104 AES Engine Flag
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[0] |BUSY |AES Engine Busy
* | | |0 = The AES engine is idle or finished.
* | | |1 = The AES engine is under processing.
* |[8] |INBUFEMPTY|AES Input Buffer Empty
* | | |0 = There are some data in input buffer waiting for the AES engine to process.
* | | |1 = AES input buffer is empty
* | | |Software needs to feed data to the AES engine
* | | |Otherwise, the AES engine will be pending to wait for input data.
* |[9] |INBUFFULL |AES Input Buffer Full Flag
* | | |0 = AES input buffer is not full. Software can feed the data into the AES engine.
* | | |1 = AES input buffer is full
* | | |Software cannot feed data to the AES engine
* | | |Otherwise, the flag INBUFERR will be set to 1.
* |[10] |INBUFERR |AES Input Buffer Error Flag
* | | |0 = No error.
* | | |1 = Error happens during feeding data to the AES engine.
* |[12] |CNTERR |CRPT_AESn_CNT Setting Error
* | | |0 = No error in CRPT_AESn_CNT setting.
* | | |1 = CRPT_AESn_CNT is not a multiply of 16 in ECB, CBC, CFB, OFB, and CTR mode.
* |[16] |OUTBUFEMPTY|AES Out Buffer Empty
* | | |0 = AES output buffer is not empty. There are some valid data kept in output buffer.
* | | |1 = AES output buffer is empty
* | | |Software cannot get data from CRPT_AES_DATOUT
* | | |Otherwise, the flag OUTBUFERR will be set to 1 since the output buffer is empty.
* |[17] |OUTBUFFULL|AES Out Buffer Full Flag
* | | |0 = AES output buffer is not full.
* | | |1 = AES output buffer is full, and software needs to get data from CRPT_AES_DATOUT
* | | |Otherwise, the AES engine will be pending since the output buffer is full.
* |[18] |OUTBUFERR |AES Out Buffer Error Flag
* | | |0 = No error.
* | | |1 = Error happens during getting the result from AES engine.
* |[20] |BUSERR |AES DMA Access Bus Error Flag
* | | |0 = No error.
* | | |1 = Bus error will stop DMA operation and AES engine.
* @var CRPT_T::AES_DATIN
* Offset: 0x108 AES Engine Data Input Port Register
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[31:0] |DATIN |AES Engine Input Port
* | | |CPU feeds data to AES engine through this port by checking CRPT_AES_STS. Feed data as INBUFFULL is 0.
* @var CRPT_T::AES_DATOUT
* Offset: 0x10C AES Engine Data Output Port Register
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[31:0] |DATOUT |AES Engine Output Port
* | | |CPU gets results from the AES engine through this port by checking CRPT_AES_STS
* | | |Get data as OUTBUFEMPTY is 0.
* @var CRPT_T::AES0_KEY[8]
* Offset: 0x110 ~ 0x12C AES Key Word 0 ~ 7 Register for Channel 0
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[31:0] |KEY |CRPT_AESn_KEYx
* | | |The KEY keeps the security key for AES operation.
* | | |n = 0, 1..3.
* | | |x = 0, 1..7.
* | | |The security key for AES accelerator can be 128, 192, or 256 bits and four, six, or eight 32-bit registers are to store each security key
* | | |{CRPT_AESn_KEY3, CRPT_AESn_KEY2, CRPT_AESn_KEY1, CRPT_AESn_KEY0} stores the 128-bit security key for AES operation
* | | |{CRPT_AESn_KEY5, CRPT_AESn_KEY4, CRPT_AESn_KEY3, CRPT_AESn_KEY2, CRPT_AESn_KEY1, CRPT_AESn_KEY0} stores the 192-bit security key for AES operation
* | | |{CRPT_AESn_KEY7, CRPT_AESn_KEY6, CRPT_AESn_KEY5, CRPT_AESn_KEY4, CRPT_AESn_KEY3, CRPT_AESn_KEY2, CRPT_AESn_KEY1, CRPT_AESn_KEY0} stores the 256-bit security key for AES operation.
* @var CRPT_T::AES0_IV[4]
* Offset: 0x130 ~ 0x13C AES Initial Vector Word 0 ~ 3 Register for Channel 0
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[31:0] |IV |AES Initial Vectors
* | | |n = 0, 1..3.
* | | |x = 0, 1..3.
* | | |Four initial vectors (CRPT_AESn_IV0, CRPT_AESn_IV1, CRPT_AESn_IV2, and CRPT_AESn_IV3) are for AES operating in CBC, CFB, and OFB mode
* | | |Four registers (CRPT_AESn_IV0, CRPT_AESn_IV1, CRPT_AESn_IV2, and CRPT_AESn_IV3) act as Nonce counter when the AES engine is operating in CTR mode.
* @var CRPT_T::AES0_SADDR
* Offset: 0x140 AES DMA Source Address Register for Channel 0
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[31:0] |SADDR |AES DMA Source Address
* | | |The AES accelerator supports DMA function to transfer the plain text between system memory and embedded FIFO
* | | |The SADDR keeps the source address of the data buffer where the source text is stored
* | | |Based on the source address, the AES accelerator can read the plain text from system memory and do AES operation
* | | |The start of source address should be located at word boundary
* | | |In other words, bit 1 and 0 of SADDR are ignored.
* | | |SADDR can be read and written
* | | |Writing to SADDR while the AES accelerator is operating doesn't affect the current AES operation
* | | |But the value of SADDR will be updated later on
* | | |Consequently, software can prepare the DMA source address for the next AES operation.
* | | |In DMA mode, software can update the next CRPT_AESn_SADDR before triggering START.
* | | |The value of CRPT_AESn_SADDR and CRPT_AESn_DADDR can be the same.
* @var CRPT_T::AES0_DADDR
* Offset: 0x144 AES DMA Destination Address Register for Channel 0
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[31:0] |DADDR |AES DMA Destination Address
* | | |The AES accelerator supports DMA function to transfer the cipher text between system memory and embedded FIFO
* | | |The DADDR keeps the destination address of the data buffer where the engine output's text will be stored
* | | |Based on the destination address, the AES accelerator can write the cipher text back to system memory after the AES operation is finished
* | | |The start of destination address should be located at word boundary
* | | |In other words, bit 1 and 0 of DADDR are ignored.
* | | |DADDR can be read and written
* | | |Writing to DADDR while the AES accelerator is operating doesn't affect the current AES operation
* | | |But the value of DADDR will be updated later on
* | | |Consequently, software can prepare the destination address for the next AES operation.
* | | |In DMA mode, software can update the next CRPT_AESn_DADDR before triggering START.
* | | |The value of CRPT_AESn_SADDR and CRPT_AESn_DADDR can be the same.
* @var CRPT_T::AES0_CNT
* Offset: 0x148 AES Byte Count Register for Channel 0
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[31:0] |CNT |AES Byte Count
* | | |The CRPT_AESn_CNT keeps the byte count of source text that is for the AES engine operating in DMA mode
* | | |The CRPT_AESn_CNT is 32-bit and the maximum of byte count is 4G bytes.
* | | |CRPT_AESn_CNT can be read and written
* | | |Writing to CRPT_AESn_CNT while the AES accelerator is operating doesn't affect the current AES operation
* | | |But the value of CRPT_AESn_CNT will be updated later on
* | | |Consequently, software can prepare the byte count of data for the next AES operation.
* | | |According to CBC-CS1, CBC-CS2, and CBC-CS3 standard, the count of operation data must be at least one block
* | | |Operations that are less than one block will output unexpected result.
* | | |In Non-DMA ECB, CBC, CFB, OFB, and CTR mode, CRPT_AESn_CNT must be set as byte count for the last block of data before feeding in the last block of data
* | | |In Non-DMA CBC-CS1, CBC-CS2, and CBC-CS3 mode, CRPT_AESn_CNT must be set as byte count for the last two blocks of data before feeding in the last two blocks of data.
* @var CRPT_T::HMAC_CTL
* Offset: 0x300 SHA/HMAC Control Register
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[0] |START |SHA/HMAC Engine Start
* | | |0 = No effect.
* | | |1 = Start SHA/HMAC engine. BUSY flag will be set.
* | | |This bit is always 0 when it's read back.
* |[1] |STOP |SHA/HMAC Engine Stop
* | | |0 = No effect.
* | | |1 = Stop SHA/HMAC engine.
* | | |This bit is always 0 when it's read back.
* |[4] |HMACEN |HMAC_SHA Engine Operating Mode
* | | |0 = execute SHA function.
* | | |1 = execute HMAC function.
* |[5] |DMALAST |SHA/HMAC Last Block
* | | |This bit must be set as feeding in last byte of data.
* |[7] |DMAEN |SHA/HMAC Engine DMA Enable Control
* | | |0 = SHA/HMAC DMA engine Disabled.
* | | |SHA/HMAC engine operates in Non-DMA mode, and gets data from the port CRPT_HMAC_DATIN.
* | | |1 = SHA/HMAC DMA engine Enabled.
* | | |SHA/HMAC engine operates in DMA mode, and data movement from/to the engine is done by DMA logic.
* |[10:8] |OPMODE |SHA/HMAC Engine Operation Modes
* | | |0x0xx: SHA160
* | | |0x100: SHA256
* | | |0x101: SHA224
* | | |0x110: SHA512
* | | |0x111: SHA384
* | | |These bits can be read and written. But writing to them wouldn't take effect as BUSY is 1.
* |[22] |OUTSWAP |SHA/HMAC Engine Output Data Swap
* | | |0 = Keep the original order.
* | | |1 = The order that CPU feeds data to the accelerator will be changed from {byte3, byte2, byte1, byte0} to {byte0, byte1, byte2, byte3}.
* |[23] |INSWAP |SHA/HMAC Engine Input Data Swap
* | | |0 = Keep the original order.
* | | |1 = The order that CPU feeds data to the accelerator will be changed from {byte3, byte2, byte1, byte0} to {byte0, byte1, byte2, byte3}.
* @var CRPT_T::HMAC_STS
* Offset: 0x304 SHA/HMAC Status Flag
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[0] |BUSY |SHA/HMAC Engine Busy
* | | |0 = SHA/HMAC engine is idle or finished.
* | | |1 = SHA/HMAC engine is busy.
* |[1] |DMABUSY |SHA/HMAC Engine DMA Busy Flag
* | | |0 = SHA/HMAC DMA engine is idle or finished.
* | | |1 = SHA/HMAC DMA engine is busy.
* |[8] |DMAERR |SHA/HMAC Engine DMA Error Flag
* | | |0 = Show the SHA/HMAC engine access normal.
* | | |1 = Show the SHA/HMAC engine access error.
* |[16] |DATINREQ |SHA/HMAC Non-DMA Mode Data Input Request
* | | |0 = No effect.
* | | |1 = Request SHA/HMAC Non-DMA mode data input.
* @var CRPT_T::HMAC_DGST[16]
* Offset: 0x308 ~ 0x344 SHA/HMAC Digest Message 0 ~ 15
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[31:0] |DGST |SHA/HMAC Digest Message Output Register
* | | |For SHA-160, the digest is stored in CRPT_HMAC_DGST0 ~ CRPT_HMAC_DGST4.
* | | |For SHA-224, the digest is stored in CRPT_HMAC_DGST0 ~ CRPT_HMAC_DGST6.
* | | |For SHA-256, the digest is stored in CRPT_HMAC_DGST0 ~ CRPT_HMAC_DGST7.
* | | |For SHA-384, the digest is stored in CRPT_HMAC_DGST0 ~ CRPT_HMAC_DGST11.
* | | |For SHA-512, the digest is stored in CRPT_HMAC_DGST0 ~ CRPT_HMAC_DGST15.
* @var CRPT_T::HMAC_KEYCNT
* Offset: 0x348 SHA/HMAC Key Byte Count Register
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[31:0] |KEYCNT |SHA/HMAC Key Byte Count
* | | |The CRPT_HMAC_KEYCNT keeps the byte count of key that SHA/HMAC engine operates
* | | |The register is 32-bit and the maximum byte count is 4G bytes
* | | |It can be read and written.
* | | |Writing to the register CRPT_HMAC_KEYCNT as the SHA/HMAC accelerator operating doesn't affect the current SHA/HMAC operation
* | | |But the value of CRPT_SHA _KEYCNT will be updated later on
* | | |Consequently, software can prepare the key count for the next SHA/HMAC operation.
* @var CRPT_T::HMAC_SADDR
* Offset: 0x34C SHA/HMAC DMA Source Address Register
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[31:0] |SADDR |SHA/HMAC DMA Source Address
* | | |The SHA/HMAC accelerator supports DMA function to transfer the plain text between system memory and embedded FIFO
* | | |The CRPT_HMAC_SADDR keeps the source address of the data buffer where the source text is stored
* | | |Based on the source address, the SHA/HMAC accelerator can read the plain text from system memory and do SHA/HMAC operation
* | | |The start of source address should be located at word boundary
* | | |In other words, bit 1 and 0 of CRPT_HMAC_SADDR are ignored.
* | | |CRPT_HMAC_SADDR can be read and written
* | | |Writing to CRPT_HMAC_SADDR while the SHA/HMAC accelerator is operating doesn't affect the current SHA/HMAC operation
* | | |But the value of CRPT_HMAC_SADDR will be updated later on
* | | |Consequently, software can prepare the DMA source address for the next SHA/HMAC operation.
* | | |In DMA mode, software can update the next CRPT_HMAC_SADDR before triggering START.
* | | |CRPT_HMAC_SADDR and CRPT_HMAC_DADDR can be the same in the value.
* @var CRPT_T::HMAC_DMACNT
* Offset: 0x350 SHA/HMAC Byte Count Register
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[31:0] |DMACNT |SHA/HMAC Operation Byte Count
* | | |The CRPT_HMAC_DMACNT keeps the byte count of source text that is for the SHA/HMAC engine operating in DMA mode
* | | |The CRPT_HMAC_DMACNT is 32-bit and the maximum of byte count is 4G bytes.
* | | |CRPT_HMAC_DMACNT can be read and written
* | | |Writing to CRPT_HMAC_DMACNT while the SHA/HMAC accelerator is operating doesn't affect the current SHA/HMAC operation
* | | |But the value of CRPT_HMAC_DMACNT will be updated later on
* | | |Consequently, software can prepare the byte count of data for the next SHA/HMAC operation.
* | | |In Non-DMA mode, CRPT_HMAC_DMACNT must be set as the byte count of the last block before feeding in the last block of data.
* @var CRPT_T::HMAC_DATIN
* Offset: 0x354 SHA/HMAC Engine Non-DMA Mode Data Input Port Register
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[31:0] |DATIN |SHA/HMAC Engine Input Port
* | | |CPU feeds data to SHA/HMAC engine through this port by checking CRPT_HMAC_STS
* | | |Feed data as DATINREQ is 1.
* @var CRPT_T::ECC_CTL
* Offset: 0x800 ECC Control Register
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[0] |START |ECC Accelerator Start
* | | |0 = No effect.
* | | |1 = Start ECC accelerator. BUSY flag will be set.
* | | |This bit is always 0 when it's read back.
* | | |ECC accelerator will ignore this START signal when BUSY flag is 1.
* |[1] |STOP |ECC Accelerator Stop
* | | |0 = No effect.
* | | |1 = Abort ECC accelerator and make it into idle state.
* | | |This bit is always 0 when it's read back.
* | | |Remember to clear ECC interrupt flag after stopping ECC accelerator.
* |[7] |DMAEN |ECC Accelerator DMA Enable Control
* | | |0 = ECC DMA engine Disabled.
* | | |1 = ECC DMA engine Enabled.
* | | |Only when START and DMAEN are 1, ECC DMA engine will be active
* |[8] |FSEL |Field Selection
* | | |0 = Binary Field (GF(2^m)).
* | | |1 = Prime Field (GF(p)).
* |[10:9] |ECCOP |Point Operation for BF and PF
* | | |00 = Point multiplication :.
* | | |(POINTX1, POINTY1) = SCALARK * (POINTX1, POINTY1).
* | | |01 = Modulus operation : choose by MODOP (CRPT_ECC_CTL[12:11]).
* | | |10 = Point addition :.
* | | |(POINTX1, POINTY1) = (POINTX1, POINTY1) +.
* | | |(POINTX2, POINTY2)
* | | |11 = Point doubling :.
* | | |(POINTX1, POINTY1) = 2 * (POINTX1, POINTY1).
* | | |Besides above three input data, point operations still need the parameters of elliptic curve (CURVEA, CURVEB, CURVEN and CURVEM) as shown in Figure 6.27-11
* |[12:11] |MODOP |Modulus Operation for PF
* | | |00 = Division :.
* | | |POINTX1 = (POINTY1 / POINTX1) % CURVEN.
* | | |01 = Multiplication :.
* | | |POINTX1 = (POINTX1 * POINTY1) % CURVEN.
* | | |10 = Addition :.
* | | |POINTX1 = (POINTX1 + POINTY1) % CURVEN.
* | | |11 = Subtraction :.
* | | |POINTX1 = (POINTX1 - POINTY1) % CURVEN.
* | | |MODOP is active only when ECCOP = 01.
* |[16] |LDP1 |The Control Signal of Register for the X and Y Coordinate of the First Point (POINTX1, POINTY1)
* | | |0 = The register for POINTX1 and POINTY1 is not modified by DMA or user.
* | | |1 = The register for POINTX1 and POINTY1 is modified by DMA or user.
* |[17] |LDP2 |The Control Signal of Register for the X and Y Coordinate of the Second Point (POINTX2, POINTY2)
* | | |0 = The register for POINTX2 and POINTY2 is not modified by DMA or user.
* | | |1 = The register for POINTX2 and POINTY2 is modified by DMA or user.
* |[18] |LDA |The Control Signal of Register for the Parameter CURVEA of Elliptic Curve
* | | |0 = The register for CURVEA is not modified by DMA or user.
* | | |1 = The register for CURVEA is modified by DMA or user.
* |[19] |LDB |The Control Signal of Register for the Parameter CURVEB of Elliptic Curve
* | | |0 = The register for CURVEB is not modified by DMA or user.
* | | |1 = The register for CURVEB is modified by DMA or user.
* |[20] |LDN |The Control Signal of Register for the Parameter CURVEN of Elliptic Curve
* | | |0 = The register for CURVEN is not modified by DMA or user.
* | | |1 = The register for CURVEN is modified by DMA or user.
* |[21] |LDK |The Control Signal of Register for SCALARK
* | | |0 = The register for SCALARK is not modified by DMA or user.
* | | |1 = The register for SCALARK is modified by DMA or user.
* |[31:22] |CURVEM |The key length of elliptic curve.
* @var CRPT_T::ECC_STS
* Offset: 0x804 ECC Status Register
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[0] |BUSY |ECC Accelerator Busy Flag
* | | |0 = The ECC accelerator is idle or finished.
* | | |1 = The ECC accelerator is under processing and protects all registers.
* | | |Remember to clear ECC interrupt flag after ECC accelerator finished
* |[1] |DMABUSY |ECC DMA Busy Flag
* | | |0 = ECC DMA is idle or finished.
* | | |1 = ECC DMA is busy.
* |[16] |BUSERR |ECC DMA Access Bus Error Flag
* | | |0 = No error.
* | | |1 = Bus error will stop DMA operation and ECC accelerator.
* @var CRPT_T::ECC_X1[18]
* Offset: 0x808 ~ 0x84C ECC The X-coordinate word 0 ~ 17 of the first point
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[31:0] |POINTX1 |ECC the x-coordinate Value of the First Point (POINTX1)
* | | |For B-163 or K-163, POINTX1 is stored in CRPT_ECC_X1_00~CRPT_ECC_X1_05
* | | |For B-233 or K-233, POINTX1 is stored in CRPT_ECC_X1_00~CRPT_ECC_X1_07
* | | |For B-283 or K-283, POINTX1 is stored in CRPT_ECC_X1_00~CRPT_ECC_X1_08
* | | |For B-409 or K-409, POINTX1 is stored in CRPT_ECC_X1_00~CRPT_ECC_X1_12
* | | |For B-571 or K-571, POINTX1 is stored in CRPT_ECC_X1_00~CRPT_ECC_X1_17
* | | |For P-192, POINTX1 is stored in CRPT_ECC_X1_00~CRPT_ECC_X1_05
* | | |For P-224, POINTX1 is stored in CRPT_ECC_X1_00~CRPT_ECC_X1_06
* | | |For P-256, POINTX1 is stored in CRPT_ECC_X1_00~CRPT_ECC_X1_07
* | | |For P-384, POINTX1 is stored in CRPT_ECC_X1_00~CRPT_ECC_X1_11
* | | |For P-521, POINTX1 is stored in CRPT_ECC_X1_00~CRPT_ECC_X1_16
* @var CRPT_T::ECC_Y1[18]
* Offset: 0x850 ~ 0x894 ECC The Y-coordinate word 0 ~ 17 of the first point
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[31:0] |POINTY1 |ECC the Y-coordinate Value of the First Point (POINTY1)
* | | |For B-163 or K-163, POINTY1 is stored in CRPT_ECC_Y1_00~CRPT_ECC_Y1_05
* | | |For B-233 or K-233, POINTY1 is stored in CRPT_ECC_Y1_00~CRPT_ECC_Y1_07
* | | |For B-283 or K-283, POINTY1 is stored in CRPT_ECC_Y1_00~CRPT_ECC_Y1_08
* | | |For B-409 or K-409, POINTY1 is stored in CRPT_ECC_Y1_00~CRPT_ECC_Y1_12
* | | |For B-571 or K-571, POINTY1 is stored in CRPT_ECC_Y1_00~CRPT_ECC_Y1_17
* | | |For P-192, POINTY1 is stored in CRPT_ECC_Y1_00~CRPT_ECC_Y1_05
* | | |For P-224, POINTY1 is stored in CRPT_ECC_Y1_00~CRPT_ECC_Y1_06
* | | |For P-256, POINTY1 is stored in CRPT_ECC_Y1_00~CRPT_ECC_Y1_07
* | | |For P-384, POINTY1 is stored in CRPT_ECC_Y1_00~CRPT_ECC_Y1_11
* | | |For P-521, POINTY1 is stored in CRPT_ECC_Y1_00~CRPT_ECC_Y1_16
* @var CRPT_T::ECC_X2[18]
* Offset: 0x898 ~ 0x8DC ECC The X-coordinate word 0 ~ 17 of the second point
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[31:0] |POINTX2 |ECC the x-coordinate Value of the Second Point (POINTX2)
* | | |For B-163 or K-163, POINTX2 is stored in CRPT_ECC_X2_00~CRPT_ECC_X2_05
* | | |For B-233 or K-233, POINTX2 is stored in CRPT_ECC_X2_00~CRPT_ECC_X2_07
* | | |For B-283 or K-283, POINTX2 is stored in CRPT_ECC_X2_00~CRPT_ECC_X2_08
* | | |For B-409 or K-409, POINTX2 is stored in CRPT_ECC_X2_00~CRPT_ECC_X2_12
* | | |For B-571 or K-571, POINTX2 is stored in CRPT_ECC_X2_00~CRPT_ECC_X2_17
* | | |For P-192, POINTX2 is stored in CRPT_ECC_X2_00~CRPT_ECC_X2_05
* | | |For P-224, POINTX2 is stored in CRPT_ECC_X2_00~CRPT_ECC_X2_06
* | | |For P-256, POINTX2 is stored in CRPT_ECC_X2_00~CRPT_ECC_X2_07
* | | |For P-384, POINTX2 is stored in CRPT_ECC_X2_00~CRPT_ECC_X2_11
* | | |For P-521, POINTX2 is stored in CRPT_ECC_X2_00~CRPT_ECC_X2_16
* @var CRPT_T::ECC_Y2[18]
* Offset: 0x8E0 ~ 0x924 ECC The Y-coordinate word 0 ~ 17 of the second point
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[31:0] |POINTY2 |ECC the Y-coordinate Value of the Second Point (POINTY2)
* | | |For B-163 or K-163, POINTY2 is stored in CRPT_ECC_Y2_00~CRPT_ECC_Y2_05
* | | |For B-233 or K-233, POINTY2 is stored in CRPT_ECC_Y2_00~CRPT_ECC_Y2_07
* | | |For B-283 or K-283, POINTY2 is stored in CRPT_ECC_Y2_00~CRPT_ECC_Y2_08
* | | |For B-409 or K-409, POINTY2 is stored in CRPT_ECC_Y2_00~CRPT_ECC_Y2_12
* | | |For B-571 or K-571, POINTY2 is stored in CRPT_ECC_Y2_00~CRPT_ECC_Y2_17
* | | |For P-192, POINTY2 is stored in CRPT_ECC_Y2_00~CRPT_ECC_Y2_05
* | | |For P-224, POINTY2 is stored in CRPT_ECC_Y2_00~CRPT_ECC_Y2_06
* | | |For P-256, POINTY2 is stored in CRPT_ECC_Y2_00~CRPT_ECC_Y2_07
* | | |For P-384, POINTY2 is stored in CRPT_ECC_Y2_00~CRPT_ECC_Y2_11
* | | |For P-521, POINTY2 is stored in CRPT_ECC_Y2_00~CRPT_ECC_Y2_16
* @var CRPT_T::ECC_A[18]
* Offset: 0x928 ~ 0x96C ECC The parameter CURVEA word 0 ~ 17 of elliptic curve
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[31:0] |CURVEA |ECC the Parameter CURVEA Value of Elliptic Curve (CURVEA)
* | | |The formula of elliptic curve is y2=x3+CURVEA*x+CURVEB in GF(p) and y2+x*y=x3+CURVEA*x2+CURVEB in GF(2^m).
* | | |For B-163 or K-163, CURVEA is stored in CRPT_ECC_A_00~CRPT_ECC_A_05
* | | |For B-233 or K-233, CURVEA is stored in CRPT_ECC_A_00~CRPT_ECC_A_07
* | | |For B-283 or K-283, CURVEA is stored in CRPT_ECC_A_00~CRPT_ECC_A_08
* | | |For B-409 or K-409, CURVEA is stored in CRPT_ECC_A_00~CRPT_ECC_A_12
* | | |For B-571 or K-571, CURVEA is stored in CRPT_ECC_A_00~CRPT_ECC_A_17
* | | |For P-192, CURVEA is stored in CRPT_ECC_A_00~CRPT_ECC_A_05
* | | |For P-224, CURVEA is stored in CRPT_ECC_A_00~CRPT_ECC_A_06
* | | |For P-256, CURVEA is stored in CRPT_ECC_A_00~CRPT_ECC_A_07
* | | |For P-384, CURVEA is stored in CRPT_ECC_A_00~CRPT_ECC_A_11
* | | |For P-521, CURVEA is stored in CRPT_ECC_A_00~CRPT_ECC_A_16
* @var CRPT_T::ECC_B[18]
* Offset: 0x970 ~ 0x9B4 ECC The parameter CURVEB word 0 ~ 17 of elliptic curve
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[31:0] |CURVEB |ECC the Parameter CURVEB Value of Elliptic Curve (CURVEA)
* | | |The formula of elliptic curve is y2=x3+CURVEA*x+CURVEB in GF(p) and y2+x*y=x3+CURVEA*x2+CURVEB in GF(2^m).
* | | |For B-163 or K-163, CURVEB is stored in CRPT_ECC_B_00~CRPT_ECC_B_05
* | | |For B-233 or K-233, CURVEB is stored in CRPT_ECC_B_00~CRPT_ECC_B_07
* | | |For B-283 or K-283, CURVEB is stored in CRPT_ECC_B_00~CRPT_ECC_B_08
* | | |For B-409 or K-409, CURVEB is stored in CRPT_ECC_B_00~CRPT_ECC_B_12
* | | |For B-521 or K-521, CURVEB is stored in CRPT_ECC_B_00~CRPT_ECC_B_17
* | | |For P-192, CURVEB is stored in CRPT_ECC_B_00~CRPT_ECC_B_05
* | | |For P-224, CURVEB is stored in CRPT_ECC_B_00~CRPT_ECC_B_06
* | | |For P-256, CURVEB is stored in CRPT_ECC_B_00~CRPT_ECC_B_07
* | | |For P-384, CURVEB is stored in CRPT_ECC_B_00~CRPT_ECC_B_11
* | | |For P-521, CURVEB is stored in CRPT_ECC_B_00~CRPT_ECC_B_16
* @var CRPT_T::ECC_N[18]
* Offset: 0x9B8 ~ 0x9FC ECC The parameter CURVEN word 0 ~ 17 of elliptic curve
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[31:0] |CURVEN |ECC the Parameter CURVEN Value of Elliptic Curve (CURVEN)
* | | |In GF(p), CURVEN is the prime p.
* | | |In GF(2^m), CURVEN is the irreducible polynomial.
* | | |For B-163 or K-163, CURVEN is stored in CRPT_ECC_N_00~CRPT_ECC_N_05
* | | |For B-233 or K-233, CURVEN is stored in CRPT_ECC_N_00~CRPT_ECC_N_07
* | | |For B-283 or K-283, CURVEN is stored in CRPT_ECC_N_00~CRPT_ECC_N_08
* | | |For B-409 or K-409, CURVEN is stored in CRPT_ECC_N_00~CRPT_ECC_N_12
* | | |For B-571 or K-571, CURVEN is stored in CRPT_ECC_N_00~CRPT_ECC_N_17
* | | |For P-192, CURVEN is stored in CRPT_ECC_N_00~CRPT_ECC_N_05
* | | |For P-224, CURVEN is stored in CRPT_ECC_N_00~CRPT_ECC_N_06
* | | |For P-256, CURVEN is stored in CRPT_ECC_N_00~CRPT_ECC_N_07
* | | |For P-384, CURVEN is stored in CRPT_ECC_N_00~CRPT_ECC_N_11
* | | |For P-521, CURVEN is stored in CRPT_ECC_N_00~CRPT_ECC_N_16
* @var CRPT_T::ECC_K[18]
* Offset: 0xA00 ~ 0xA44 ECC The scalar SCALARK word0 of point multiplication
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[31:0] |SCALARK |ECC the Scalar SCALARK Value of Point Multiplication(SCALARK)
* | | |Because the SCALARK usually stores the private key, ECC accelerator do not allow to read the register SCALARK.
* | | |For B-163 or K-163, SCALARK is stored in CRPT_ECC_K_00~CRPT_ECC_K_05
* | | |For B-233 or K-233, SCALARK is stored in CRPT_ECC_K_00~CRPT_ECC_K_07
* | | |For B-283 or K-283, SCALARK is stored in CRPT_ECC_K_00~CRPT_ECC_K_08
* | | |For B-409 or K-409, SCALARK is stored in CRPT_ECC_K_00~CRPT_ECC_K_12
* | | |For B-571 or K-571, SCALARK is stored in CRPT_ECC_K_00~CRPT_ECC_K_17
* | | |For P-192, SCALARK is stored in CRPT_ECC_K_00~CRPT_ECC_K_05
* | | |For P-224, SCALARK is stored in CRPT_ECC_K_00~CRPT_ECC_K_06
* | | |For P-256, SCALARK is stored in CRPT_ECC_K_00~CRPT_ECC_K_07
* | | |For P-384, SCALARK is stored in CRPT_ECC_K_00~CRPT_ECC_K_11
* | | |For P-521, SCALARK is stored in CRPT_ECC_K_00~CRPT_ECC_K_16
* @var CRPT_T::ECC_SADDR
* Offset: 0xA48 ECC DMA Source Address Register
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[31:0] |SADDR |ECC DMA Source Address
* | | |The ECC accelerator supports DMA function to transfer the DATA and PARAMETER between
* | | |SRAM memory space and ECC accelerator. The SADDR keeps the source address of the data
* | | |buffer where the source text is stored. Based on the source address, the ECC accelerator
* | | |can read the DATA and PARAMETER from SRAM memory space and do ECC operation. The start
* | | |of source address should be located at word boundary. That is, bit 1 and 0 of SADDR are
* | | |ignored. SADDR can be read and written. In DMA mode, software must update the CRPT_ECC_SADDR
* | | |before triggering START.
* @var CRPT_T::ECC_DADDR
* Offset: 0xA4C ECC DMA Destination Address Register
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[31:0] |DADDR |ECC DMA Destination Address
* | | |The ECC accelerator supports DMA function to transfer the DATA and PARAMETER between system memory and ECC accelerator
* | | |The DADDR keeps the destination address of the data buffer where output data of ECC engine will be stored
* | | |Based on the destination address, the ECC accelerator can write the result data back to system memory after the ECC operation is finished
* | | |The start of destination address should be located at word boundary
* | | |That is, bit 1 and 0 of DADDR are ignored
* | | |DADDR can be read and written
* | | |In DMA mode, software must update the CRPT_ECC_DADDR before triggering START
* @var CRPT_T::ECC_STARTREG
* Offset: 0xA50 ECC Starting Address of Updated Registers
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[31:0] |STARTREG |ECC Starting Address of Updated Registers
* | | |The address of the updated registers that DMA feeds the first data or parameter to ECC engine
* | | |When ECC engine is active, ECC accelerator does not allow users to modify STARTREG
* | | |For example, we want to updated input data from register CRPT_ECC POINTX1
* | | |Thus, the value of STARTREG is 0x808.
* @var CRPT_T::ECC_WORDCNT
* Offset: 0xA54 ECC DMA Word Count
* ---------------------------------------------------------------------------------------------------
* |Bits |Field |Descriptions
* | :----: | :----: | :---- |
* |[31:0] |WORDCNT |ECC DMA Word Count
* | | |The CRPT_ECC_WORDCNT keeps the word count of source data that is for the required input data of ECC accelerator with various operations in DMA mode
* | | |Although CRPT_ECC_WORDCNT is 32-bit, the maximum of word count in ECC accelerator is 144 words
* | | |CRPT_ECC_WORDCNT can be read and written
*/
__IO uint32_t INTEN; /*!< [0x0000] Crypto Interrupt Enable Control Register */
__IO uint32_t INTSTS; /*!< [0x0004] Crypto Interrupt Flag */
__IO uint32_t PRNG_CTL; /*!< [0x0008] PRNG Control Register */
__O uint32_t PRNG_SEED; /*!< [0x000c] Seed for PRNG */
__I uint32_t PRNG_KEY[8]; /*!< [0x0010] ~ [0x002c] PRNG Generated Key0 ~ Key7 */
/// @cond HIDDEN_SYMBOLS
__I uint32_t RESERVE0[8];
/// @endcond //HIDDEN_SYMBOLS
__I uint32_t AES_FDBCK[4]; /*!< [0x0050] ~ [0x005c] AES Engine Output Feedback Data after Cryptographic Operation */
__I uint32_t TDES_FDBCKH; /*!< [0x0060] TDES/DES Engine Output Feedback High Word Data after Cryptographic Operation */
__I uint32_t TDES_FDBCKL; /*!< [0x0064] TDES/DES Engine Output Feedback Low Word Data after Cryptographic Operation */
/// @cond HIDDEN_SYMBOLS
__I uint32_t RESERVE1[38];
/// @endcond //HIDDEN_SYMBOLS
__IO uint32_t AES_CTL; /*!< [0x0100] AES Control Register */
__I uint32_t AES_STS; /*!< [0x0104] AES Engine Flag */
__IO uint32_t AES_DATIN; /*!< [0x0108] AES Engine Data Input Port Register */
__I uint32_t AES_DATOUT; /*!< [0x010c] AES Engine Data Output Port Register */
__IO uint32_t AES0_KEY[8]; /*!< [0x0110] ~ [0x012c] AES Key Word 0~7 Register for Channel 0 */
__IO uint32_t AES0_IV[4]; /*!< [0x0130] ~ [0x013c] AES Initial Vector Word 0 ~ 3 Register for Channel 0 */
__IO uint32_t AES0_SADDR; /*!< [0x0140] AES DMA Source Address Register for Channel 0 */
__IO uint32_t AES0_DADDR; /*!< [0x0144] AES DMA Destination Address Register for Channel 0 */
__IO uint32_t AES0_CNT; /*!< [0x0148] AES Byte Count Register for Channel 0 */
/// @cond HIDDEN_SYMBOLS
__I uint32_t RESERVE2[109];
/// @endcond //HIDDEN_SYMBOLS
__IO uint32_t HMAC_CTL; /*!< [0x0300] SHA/HMAC Control Register */
__I uint32_t HMAC_STS; /*!< [0x0304] SHA/HMAC Status Flag */
__I uint32_t HMAC_DGST[16]; /*!< [0x0308] ~ [0x0344] SHA/HMAC Digest Message 0~15 */
__IO uint32_t HMAC_KEYCNT; /*!< [0x0348] SHA/HMAC Key Byte Count Register */
__IO uint32_t HMAC_SADDR; /*!< [0x034c] SHA/HMAC DMA Source Address Register */
__IO uint32_t HMAC_DMACNT; /*!< [0x0350] SHA/HMAC Byte Count Register */
__IO uint32_t HMAC_DATIN; /*!< [0x0354] SHA/HMAC Engine Non-DMA Mode Data Input Port Register */
/// @cond HIDDEN_SYMBOLS
__I uint32_t RESERVE3[298];
/// @endcond //HIDDEN_SYMBOLS
__IO uint32_t ECC_CTL; /*!< [0x0800] ECC Control Register */
__I uint32_t ECC_STS; /*!< [0x0804] ECC Status Register */
__IO uint32_t ECC_X1[18]; /*!< [0x0808] ~ [0x084c] ECC The X-coordinate word 0~17 of the first point */
__IO uint32_t ECC_Y1[18]; /*!< [0x0850] ~ [0x0894] ECC The Y-coordinate word 0~17 of the first point */
__IO uint32_t ECC_X2[18]; /*!< [0x0898] ~ [0x08dc] ECC The X-coordinate word 0~17 of the second point */
__IO uint32_t ECC_Y2[18]; /*!< [0x08e0] ~ [0x0924] ECC The Y-coordinate word 0~17 of the second point */
__IO uint32_t ECC_A[18]; /*!< [0x0928] ~ [0x096c] ECC The parameter CURVEA word 0~17 of elliptic curve */
__IO uint32_t ECC_B[18]; /*!< [0x0970] ~ [0x09b4] ECC The parameter CURVEB word 0~17 of elliptic curve */
__IO uint32_t ECC_N[18]; /*!< [0x09b8] ~ [0x09fc] ECC The parameter CURVEN word 0~17 of elliptic curve */
__O uint32_t ECC_K[18]; /*!< [0x0a00] ~ [0x0a44] ECC The scalar SCALARK word 0~17 of point multiplication */
__IO uint32_t ECC_SADDR; /*!< [0x0a48] ECC DMA Source Address Register */
__IO uint32_t ECC_DADDR; /*!< [0x0a4c] ECC DMA Destination Address Register */
__IO uint32_t ECC_STARTREG; /*!< [0x0a50] ECC Starting Address of Updated Registers */
__IO uint32_t ECC_WORDCNT; /*!< [0x0a54] ECC DMA Word Count */
/// @cond HIDDEN_SYMBOLS
uint32_t RESERVE4[358];
/// @endcond //HIDDEN_SYMBOLS
__IO uint32_t ECC_FSM_DBG; /* Offset 0xFF0: ECC FSM Debug Register */
/// @cond HIDDEN_SYMBOLS
uint32_t RESERVE5[3];
/// @endcond //HIDDEN_SYMBOLS
__IO uint32_t RSA_CTL; /* Offset 0x1000: RSA Control Register */
__IO uint32_t RSA_STS; /* Offset 0x1004: RSA Status Register */
__IO uint32_t RSA_M[128]; /* Offset 0x1008: RSA the base of exponentiation words */
__IO uint32_t RSA_E[128]; /* Offset 0x1208: RSA the exponent of exponentiation words */
__IO uint32_t RSA_N[128]; /* Offset 0x1408: RSA the base of modulus operation word */
__IO uint32_t RSA_C[128]; /* Offset 0x1608: RSA the constant value of Montgomery domain words */
__IO uint32_t RSA_SADDR; /* Offset 0x1808: RSA DMA Source Address Register */
__IO uint32_t RSA_DADDR; /* Offset 0x180C: RSA DMA Destination Address Register */
__IO uint32_t RSA_STARTREG; /* Offset 0x1810: RSA Starting Address of Updated Registers */
__IO uint32_t RSA_WORDCNT; /* Offset 0x1814: RSA DMA Word Count */
} CRPT_T;
#define CRPT ((CRPT_T *)0xB001C000)
/**
@addtogroup CRPT_CONST CRPT Bit Field Definition
Constant Definitions for CRPT Controller
@{ */
#define CRPT_INTEN_AESIEN_Pos (0) /*!< CRPT_T::INTEN: AESIEN Position */
#define CRPT_INTEN_AESIEN_Msk (0x1ul << CRPT_INTEN_AESIEN_Pos) /*!< CRPT_T::INTEN: AESIEN Mask */
#define CRPT_INTEN_AESEIEN_Pos (1) /*!< CRPT_T::INTEN: AESEIEN Position */
#define CRPT_INTEN_AESEIEN_Msk (0x1ul << CRPT_INTEN_AESEIEN_Pos) /*!< CRPT_T::INTEN: AESEIEN Mask */
#define CRPT_INTEN_TDESIEN_Pos (8) /*!< CRPT_T::INTEN: TDESIEN Position */
#define CRPT_INTEN_TDESIEN_Msk (0x1ul << CRPT_INTEN_TDESIEN_Pos) /*!< CRPT_T::INTEN: TDESIEN Mask */
#define CRPT_INTEN_TDESEIEN_Pos (9) /*!< CRPT_T::INTEN: TDESEIEN Position */
#define CRPT_INTEN_TDESEIEN_Msk (0x1ul << CRPT_INTEN_TDESEIEN_Pos) /*!< CRPT_T::INTEN: TDESEIEN Mask */
#define CRPT_INTEN_PRNGIEN_Pos (16) /*!< CRPT_T::INTEN: PRNGIEN Position */
#define CRPT_INTEN_PRNGIEN_Msk (0x1ul << CRPT_INTEN_PRNGIEN_Pos) /*!< CRPT_T::INTEN: PRNGIEN Mask */
#define CRPT_INTEN_ECCIEN_Pos (22) /*!< CRPT_T::INTEN: ECCIEN Position */
#define CRPT_INTEN_ECCIEN_Msk (0x1ul << CRPT_INTEN_ECCIEN_Pos) /*!< CRPT_T::INTEN: ECCIEN Mask */
#define CRPT_INTEN_ECCEIEN_Pos (23) /*!< CRPT_T::INTEN: ECCEIEN Position */
#define CRPT_INTEN_ECCEIEN_Msk (0x1ul << CRPT_INTEN_ECCEIEN_Pos) /*!< CRPT_T::INTEN: ECCEIEN Mask */
#define CRPT_INTEN_HMACIEN_Pos (24) /*!< CRPT_T::INTEN: HMACIEN Position */
#define CRPT_INTEN_HMACIEN_Msk (0x1ul << CRPT_INTEN_HMACIEN_Pos) /*!< CRPT_T::INTEN: HMACIEN Mask */
#define CRPT_INTEN_HMACEIEN_Pos (25) /*!< CRPT_T::INTEN: HMACEIEN Position */
#define CRPT_INTEN_HMACEIEN_Msk (0x1ul << CRPT_INTEN_HMACEIEN_Pos) /*!< CRPT_T::INTEN: HMACEIEN Mask */
#define CRPT_INTSTS_AESIF_Pos (0) /*!< CRPT_T::INTSTS: AESIF Position */
#define CRPT_INTSTS_AESIF_Msk (0x1ul << CRPT_INTSTS_AESIF_Pos) /*!< CRPT_T::INTSTS: AESIF Mask */
#define CRPT_INTSTS_AESEIF_Pos (1) /*!< CRPT_T::INTSTS: AESEIF Position */
#define CRPT_INTSTS_AESEIF_Msk (0x1ul << CRPT_INTSTS_AESEIF_Pos) /*!< CRPT_T::INTSTS: AESEIF Mask */
#define CRPT_INTSTS_TDESIF_Pos (8) /*!< CRPT_T::INTSTS: TDESIF Position */
#define CRPT_INTSTS_TDESIF_Msk (0x1ul << CRPT_INTSTS_TDESIF_Pos) /*!< CRPT_T::INTSTS: TDESIF Mask */
#define CRPT_INTSTS_TDESEIF_Pos (9) /*!< CRPT_T::INTSTS: TDESEIF Position */
#define CRPT_INTSTS_TDESEIF_Msk (0x1ul << CRPT_INTSTS_TDESEIF_Pos) /*!< CRPT_T::INTSTS: TDESEIF Mask */
#define CRPT_INTSTS_PRNGIF_Pos (16) /*!< CRPT_T::INTSTS: PRNGIF Position */
#define CRPT_INTSTS_PRNGIF_Msk (0x1ul << CRPT_INTSTS_PRNGIF_Pos) /*!< CRPT_T::INTSTS: PRNGIF Mask */
#define CRPT_INTSTS_ECCIF_Pos (22) /*!< CRPT_T::INTSTS: ECCIF Position */
#define CRPT_INTSTS_ECCIF_Msk (0x1ul << CRPT_INTSTS_ECCIF_Pos) /*!< CRPT_T::INTSTS: ECCIF Mask */
#define CRPT_INTSTS_ECCEIF_Pos (23) /*!< CRPT_T::INTSTS: ECCEIF Position */
#define CRPT_INTSTS_ECCEIF_Msk (0x1ul << CRPT_INTSTS_ECCEIF_Pos) /*!< CRPT_T::INTSTS: ECCEIF Mask */
#define CRPT_INTSTS_HMACIF_Pos (24) /*!< CRPT_T::INTSTS: HMACIF Position */
#define CRPT_INTSTS_HMACIF_Msk (0x1ul << CRPT_INTSTS_HMACIF_Pos) /*!< CRPT_T::INTSTS: HMACIF Mask */
#define CRPT_INTSTS_HMACEIF_Pos (25) /*!< CRPT_T::INTSTS: HMACEIF Position */
#define CRPT_INTSTS_HMACEIF_Msk (0x1ul << CRPT_INTSTS_HMACEIF_Pos) /*!< CRPT_T::INTSTS: HMACEIF Mask */
#define CRPT_PRNG_CTL_START_Pos (0) /*!< CRPT_T::PRNG_CTL: START Position */
#define CRPT_PRNG_CTL_START_Msk (0x1ul << CRPT_PRNG_CTL_START_Pos) /*!< CRPT_T::PRNG_CTL: START Mask */
#define CRPT_PRNG_CTL_SEEDRLD_Pos (1) /*!< CRPT_T::PRNG_CTL: SEEDRLD Position */
#define CRPT_PRNG_CTL_SEEDRLD_Msk (0x1ul << CRPT_PRNG_CTL_SEEDRLD_Pos) /*!< CRPT_T::PRNG_CTL: SEEDRLD Mask */
#define CRPT_PRNG_CTL_KEYSZ_Pos (2) /*!< CRPT_T::PRNG_CTL: KEYSZ Position */
#define CRPT_PRNG_CTL_KEYSZ_Msk (0x3ul << CRPT_PRNG_CTL_KEYSZ_Pos) /*!< CRPT_T::PRNG_CTL: KEYSZ Mask */
#define CRPT_PRNG_CTL_BUSY_Pos (8) /*!< CRPT_T::PRNG_CTL: BUSY Position */
#define CRPT_PRNG_CTL_BUSY_Msk (0x1ul << CRPT_PRNG_CTL_BUSY_Pos) /*!< CRPT_T::PRNG_CTL: BUSY Mask */
#define CRPT_PRNG_SEED_SEED_Pos (0) /*!< CRPT_T::PRNG_SEED: SEED Position */
#define CRPT_PRNG_SEED_SEED_Msk (0xfffffffful << CRPT_PRNG_SEED_SEED_Pos) /*!< CRPT_T::PRNG_SEED: SEED Mask */
#define CRPT_PRNG_KEYx_KEY_Pos (0) /*!< CRPT_T::PRNG_KEY[8]: KEY Position */
#define CRPT_PRNG_KEYx_KEY_Msk (0xfffffffful << CRPT_PRNG_KEYx_KEY_Pos) /*!< CRPT_T::PRNG_KEY[8]: KEY Mask */
#define CRPT_AES_FDBCKx_FDBCK_Pos (0) /*!< CRPT_T::AES_FDBCK[4]: FDBCK Position */
#define CRPT_AES_FDBCKx_FDBCK_Msk (0xfffffffful << CRPT_AES_FDBCKx_FDBCK_Pos) /*!< CRPT_T::AES_FDBCK[4]: FDBCK Mask */
#define CRPT_TDES_FDBCKH_FDBCK_Pos (0) /*!< CRPT_T::TDES_FDBCKH: FDBCK Position */
#define CRPT_TDES_FDBCKH_FDBCK_Msk (0xfffffffful << CRPT_TDES_FDBCKH_FDBCK_Pos) /*!< CRPT_T::TDES_FDBCKH: FDBCK Mask */
#define CRPT_TDES_FDBCKL_FDBCK_Pos (0) /*!< CRPT_T::TDES_FDBCKL: FDBCK Position */
#define CRPT_TDES_FDBCKL_FDBCK_Msk (0xfffffffful << CRPT_TDES_FDBCKL_FDBCK_Pos) /*!< CRPT_T::TDES_FDBCKL: FDBCK Mask */
#define CRPT_AES_CTL_START_Pos (0) /*!< CRPT_T::AES_CTL: START Position */
#define CRPT_AES_CTL_START_Msk (0x1ul << CRPT_AES_CTL_START_Pos) /*!< CRPT_T::AES_CTL: START Mask */
#define CRPT_AES_CTL_STOP_Pos (1) /*!< CRPT_T::AES_CTL: STOP Position */
#define CRPT_AES_CTL_STOP_Msk (0x1ul << CRPT_AES_CTL_STOP_Pos) /*!< CRPT_T::AES_CTL: STOP Mask */
#define CRPT_AES_CTL_KEYSZ_Pos (2) /*!< CRPT_T::AES_CTL: KEYSZ Position */
#define CRPT_AES_CTL_KEYSZ_Msk (0x3ul << CRPT_AES_CTL_KEYSZ_Pos) /*!< CRPT_T::AES_CTL: KEYSZ Mask */
#define CRPT_AES_CTL_DMALAST_Pos (5) /*!< CRPT_T::AES_CTL: DMALAST Position */
#define CRPT_AES_CTL_DMALAST_Msk (0x1ul << CRPT_AES_CTL_DMALAST_Pos) /*!< CRPT_T::AES_CTL: DMALAST Mask */
#define CRPT_AES_CTL_DMACSCAD_Pos (6) /*!< CRPT_T::AES_CTL: DMACSCAD Position */
#define CRPT_AES_CTL_DMACSCAD_Msk (0x1ul << CRPT_AES_CTL_DMACSCAD_Pos) /*!< CRPT_T::AES_CTL: DMACSCAD Mask */
#define CRPT_AES_CTL_DMAEN_Pos (7) /*!< CRPT_T::AES_CTL: DMAEN Position */
#define CRPT_AES_CTL_DMAEN_Msk (0x1ul << CRPT_AES_CTL_DMAEN_Pos) /*!< CRPT_T::AES_CTL: DMAEN Mask */
#define CRPT_AES_CTL_OPMODE_Pos (8) /*!< CRPT_T::AES_CTL: OPMODE Position */
#define CRPT_AES_CTL_OPMODE_Msk (0xfful << CRPT_AES_CTL_OPMODE_Pos) /*!< CRPT_T::AES_CTL: OPMODE Mask */
#define CRPT_AES_CTL_ENCRPT_Pos (16) /*!< CRPT_T::AES_CTL: ENCRPT Position */
#define CRPT_AES_CTL_ENCRPT_Msk (0x1ul << CRPT_AES_CTL_ENCRPT_Pos) /*!< CRPT_T::AES_CTL: ENCRPT Mask */
#define CRPT_AES_CTL_OUTSWAP_Pos (22) /*!< CRPT_T::AES_CTL: OUTSWAP Position */
#define CRPT_AES_CTL_OUTSWAP_Msk (0x1ul << CRPT_AES_CTL_OUTSWAP_Pos) /*!< CRPT_T::AES_CTL: OUTSWAP Mask */
#define CRPT_AES_CTL_INSWAP_Pos (23) /*!< CRPT_T::AES_CTL: INSWAP Position */
#define CRPT_AES_CTL_INSWAP_Msk (0x1ul << CRPT_AES_CTL_INSWAP_Pos) /*!< CRPT_T::AES_CTL: INSWAP Mask */
#define CRPT_AES_CTL_CHANNEL_Pos (24) /*!< CRPT_T::AES_CTL: CHANNEL Position */
#define CRPT_AES_CTL_CHANNEL_Msk (0x3ul << CRPT_AES_CTL_CHANNEL_Pos) /*!< CRPT_T::AES_CTL: CHANNEL Mask */
#define CRPT_AES_CTL_KEYUNPRT_Pos (26) /*!< CRPT_T::AES_CTL: KEYUNPRT Position */
#define CRPT_AES_CTL_KEYUNPRT_Msk (0x1ful << CRPT_AES_CTL_KEYUNPRT_Pos) /*!< CRPT_T::AES_CTL: KEYUNPRT Mask */
#define CRPT_AES_CTL_KEYPRT_Pos (31) /*!< CRPT_T::AES_CTL: KEYPRT Position */
#define CRPT_AES_CTL_KEYPRT_Msk (0x1ul << CRPT_AES_CTL_KEYPRT_Pos) /*!< CRPT_T::AES_CTL: KEYPRT Mask */
#define CRPT_AES_STS_BUSY_Pos (0) /*!< CRPT_T::AES_STS: BUSY Position */
#define CRPT_AES_STS_BUSY_Msk (0x1ul << CRPT_AES_STS_BUSY_Pos) /*!< CRPT_T::AES_STS: BUSY Mask */
#define CRPT_AES_STS_INBUFEMPTY_Pos (8) /*!< CRPT_T::AES_STS: INBUFEMPTY Position */
#define CRPT_AES_STS_INBUFEMPTY_Msk (0x1ul << CRPT_AES_STS_INBUFEMPTY_Pos) /*!< CRPT_T::AES_STS: INBUFEMPTY Mask */
#define CRPT_AES_STS_INBUFFULL_Pos (9) /*!< CRPT_T::AES_STS: INBUFFULL Position */
#define CRPT_AES_STS_INBUFFULL_Msk (0x1ul << CRPT_AES_STS_INBUFFULL_Pos) /*!< CRPT_T::AES_STS: INBUFFULL Mask */
#define CRPT_AES_STS_INBUFERR_Pos (10) /*!< CRPT_T::AES_STS: INBUFERR Position */
#define CRPT_AES_STS_INBUFERR_Msk (0x1ul << CRPT_AES_STS_INBUFERR_Pos) /*!< CRPT_T::AES_STS: INBUFERR Mask */
#define CRPT_AES_STS_CNTERR_Pos (12) /*!< CRPT_T::AES_STS: CNTERR Position */
#define CRPT_AES_STS_CNTERR_Msk (0x1ul << CRPT_AES_STS_CNTERR_Pos) /*!< CRPT_T::AES_STS: CNTERR Mask */
#define CRPT_AES_STS_OUTBUFEMPTY_Pos (16) /*!< CRPT_T::AES_STS: OUTBUFEMPTY Position */
#define CRPT_AES_STS_OUTBUFEMPTY_Msk (0x1ul << CRPT_AES_STS_OUTBUFEMPTY_Pos) /*!< CRPT_T::AES_STS: OUTBUFEMPTY Mask */
#define CRPT_AES_STS_OUTBUFFULL_Pos (17) /*!< CRPT_T::AES_STS: OUTBUFFULL Position */
#define CRPT_AES_STS_OUTBUFFULL_Msk (0x1ul << CRPT_AES_STS_OUTBUFFULL_Pos) /*!< CRPT_T::AES_STS: OUTBUFFULL Mask */
#define CRPT_AES_STS_OUTBUFERR_Pos (18) /*!< CRPT_T::AES_STS: OUTBUFERR Position */
#define CRPT_AES_STS_OUTBUFERR_Msk (0x1ul << CRPT_AES_STS_OUTBUFERR_Pos) /*!< CRPT_T::AES_STS: OUTBUFERR Mask */
#define CRPT_AES_STS_BUSERR_Pos (20) /*!< CRPT_T::AES_STS: BUSERR Position */
#define CRPT_AES_STS_BUSERR_Msk (0x1ul << CRPT_AES_STS_BUSERR_Pos) /*!< CRPT_T::AES_STS: BUSERR Mask */
#define CRPT_AES_DATIN_DATIN_Pos (0) /*!< CRPT_T::AES_DATIN: DATIN Position */
#define CRPT_AES_DATIN_DATIN_Msk (0xfffffffful << CRPT_AES_DATIN_DATIN_Pos) /*!< CRPT_T::AES_DATIN: DATIN Mask */
#define CRPT_AES_DATOUT_DATOUT_Pos (0) /*!< CRPT_T::AES_DATOUT: DATOUT Position */
#define CRPT_AES_DATOUT_DATOUT_Msk (0xfffffffful << CRPT_AES_DATOUT_DATOUT_Pos) /*!< CRPT_T::AES_DATOUT: DATOUT Mask */
#define CRPT_AES0_KEYx_KEY_Pos (0) /*!< CRPT_T::AES0_KEY[8]: KEY Position */
#define CRPT_AES0_KEYx_KEY_Msk (0xfffffffful << CRPT_AES0_KEYx_KEY_Pos) /*!< CRPT_T::AES0_KEY[8]: KEY Mask */
#define CRPT_AES0_IVx_IV_Pos (0) /*!< CRPT_T::AES0_IV[4]: IV Position */
#define CRPT_AES0_IVx_IV_Msk (0xfffffffful << CRPT_AES0_IVx_IV_Pos) /*!< CRPT_T::AES0_IV[4]: IV Mask */
#define CRPT_AES0_SADDR_SADDR_Pos (0) /*!< CRPT_T::AES0_SADDR: SADDR Position */
#define CRPT_AES0_SADDR_SADDR_Msk (0xfffffffful << CRPT_AES0_SADDR_SADDR_Pos) /*!< CRPT_T::AES0_SADDR: SADDR Mask */
#define CRPT_AES0_DADDR_DADDR_Pos (0) /*!< CRPT_T::AES0_DADDR: DADDR Position */
#define CRPT_AES0_DADDR_DADDR_Msk (0xfffffffful << CRPT_AES0_DADDR_DADDR_Pos) /*!< CRPT_T::AES0_DADDR: DADDR Mask */
#define CRPT_AES0_CNT_CNT_Pos (0) /*!< CRPT_T::AES0_CNT: CNT Position */
#define CRPT_AES0_CNT_CNT_Msk (0xfffffffful << CRPT_AES0_CNT_CNT_Pos) /*!< CRPT_T::AES0_CNT: CNT Mask */
#define CRPT_HMAC_CTL_START_Pos (0) /*!< CRPT_T::HMAC_CTL: START Position */
#define CRPT_HMAC_CTL_START_Msk (0x1ul << CRPT_HMAC_CTL_START_Pos) /*!< CRPT_T::HMAC_CTL: START Mask */
#define CRPT_HMAC_CTL_STOP_Pos (1) /*!< CRPT_T::HMAC_CTL: STOP Position */
#define CRPT_HMAC_CTL_STOP_Msk (0x1ul << CRPT_HMAC_CTL_STOP_Pos) /*!< CRPT_T::HMAC_CTL: STOP Mask */
#define CRPT_HMAC_CTL_HMACEN_Pos (4) /*!< CRPT_T::HMAC_CTL: HMACEN Position */
#define CRPT_HMAC_CTL_HMACEN_Msk (0x1ul << CRPT_HMAC_CTL_HMACEN_Pos) /*!< CRPT_T::HMAC_CTL: HMACEN Mask */
#define CRPT_HMAC_CTL_DMALAST_Pos (5) /*!< CRPT_T::HMAC_CTL: DMALAST Position */
#define CRPT_HMAC_CTL_DMALAST_Msk (0x1ul << CRPT_HMAC_CTL_DMALAST_Pos) /*!< CRPT_T::HMAC_CTL: DMALAST Mask */
#define CRPT_HMAC_CTL_DMAEN_Pos (7) /*!< CRPT_T::HMAC_CTL: DMAEN Position */
#define CRPT_HMAC_CTL_DMAEN_Msk (0x1ul << CRPT_HMAC_CTL_DMAEN_Pos) /*!< CRPT_T::HMAC_CTL: DMAEN Mask */
#define CRPT_HMAC_CTL_OPMODE_Pos (8) /*!< CRPT_T::HMAC_CTL: OPMODE Position */
#define CRPT_HMAC_CTL_OPMODE_Msk (0x7ul << CRPT_HMAC_CTL_OPMODE_Pos) /*!< CRPT_T::HMAC_CTL: OPMODE Mask */
#define CRPT_HMAC_CTL_OUTSWAP_Pos (22) /*!< CRPT_T::HMAC_CTL: OUTSWAP Position */
#define CRPT_HMAC_CTL_OUTSWAP_Msk (0x1ul << CRPT_HMAC_CTL_OUTSWAP_Pos) /*!< CRPT_T::HMAC_CTL: OUTSWAP Mask */
#define CRPT_HMAC_CTL_INSWAP_Pos (23) /*!< CRPT_T::HMAC_CTL: INSWAP Position */
#define CRPT_HMAC_CTL_INSWAP_Msk (0x1ul << CRPT_HMAC_CTL_INSWAP_Pos) /*!< CRPT_T::HMAC_CTL: INSWAP Mask */
#define CRPT_HMAC_STS_BUSY_Pos (0) /*!< CRPT_T::HMAC_STS: BUSY Position */
#define CRPT_HMAC_STS_BUSY_Msk (0x1ul << CRPT_HMAC_STS_BUSY_Pos) /*!< CRPT_T::HMAC_STS: BUSY Mask */
#define CRPT_HMAC_STS_DMABUSY_Pos (1) /*!< CRPT_T::HMAC_STS: DMABUSY Position */
#define CRPT_HMAC_STS_DMABUSY_Msk (0x1ul << CRPT_HMAC_STS_DMABUSY_Pos) /*!< CRPT_T::HMAC_STS: DMABUSY Mask */
#define CRPT_HMAC_STS_DMAERR_Pos (8) /*!< CRPT_T::HMAC_STS: DMAERR Position */
#define CRPT_HMAC_STS_DMAERR_Msk (0x1ul << CRPT_HMAC_STS_DMAERR_Pos) /*!< CRPT_T::HMAC_STS: DMAERR Mask */
#define CRPT_HMAC_STS_DATINREQ_Pos (16) /*!< CRPT_T::HMAC_STS: DATINREQ Position */
#define CRPT_HMAC_STS_DATINREQ_Msk (0x1ul << CRPT_HMAC_STS_DATINREQ_Pos) /*!< CRPT_T::HMAC_STS: DATINREQ Mask */
#define CRPT_HMAC_DGSTx_DGST_Pos (0) /*!< CRPT_T::HMAC_DGST[16]: DGST Position */
#define CRPT_HMAC_DGSTx_DGST_Msk (0xfffffffful << CRPT_HMAC_DGSTx_DGST_Pos) /*!< CRPT_T::HMAC_DGST[16]: DGST Mask */
#define CRPT_HMAC_KEYCNT_KEYCNT_Pos (0) /*!< CRPT_T::HMAC_KEYCNT: KEYCNT Position */
#define CRPT_HMAC_KEYCNT_KEYCNT_Msk (0xfffffffful << CRPT_HMAC_KEYCNT_KEYCNT_Pos) /*!< CRPT_T::HMAC_KEYCNT: KEYCNT Mask */
#define CRPT_HMAC_SADDR_SADDR_Pos (0) /*!< CRPT_T::HMAC_SADDR: SADDR Position */
#define CRPT_HMAC_SADDR_SADDR_Msk (0xfffffffful << CRPT_HMAC_SADDR_SADDR_Pos) /*!< CRPT_T::HMAC_SADDR: SADDR Mask */
#define CRPT_HMAC_DMACNT_DMACNT_Pos (0) /*!< CRPT_T::HMAC_DMACNT: DMACNT Position */
#define CRPT_HMAC_DMACNT_DMACNT_Msk (0xfffffffful << CRPT_HMAC_DMACNT_DMACNT_Pos) /*!< CRPT_T::HMAC_DMACNT: DMACNT Mask */
#define CRPT_HMAC_DATIN_DATIN_Pos (0) /*!< CRPT_T::HMAC_DATIN: DATIN Position */
#define CRPT_HMAC_DATIN_DATIN_Msk (0xfffffffful << CRPT_HMAC_DATIN_DATIN_Pos) /*!< CRPT_T::HMAC_DATIN: DATIN Mask */
#define CRPT_ECC_CTL_START_Pos (0) /*!< CRPT_T::ECC_CTL: START Position */
#define CRPT_ECC_CTL_START_Msk (0x1ul << CRPT_ECC_CTL_START_Pos) /*!< CRPT_T::ECC_CTL: START Mask */
#define CRPT_ECC_CTL_STOP_Pos (1) /*!< CRPT_T::ECC_CTL: STOP Position */
#define CRPT_ECC_CTL_STOP_Msk (0x1ul << CRPT_ECC_CTL_STOP_Pos) /*!< CRPT_T::ECC_CTL: STOP Mask */
#define CRPT_ECC_CTL_DMAEN_Pos (7) /*!< CRPT_T::ECC_CTL: DMAEN Position */
#define CRPT_ECC_CTL_DMAEN_Msk (0x1ul << CRPT_ECC_CTL_DMAEN_Pos) /*!< CRPT_T::ECC_CTL: DMAEN Mask */
#define CRPT_ECC_CTL_FSEL_Pos (8) /*!< CRPT_T::ECC_CTL: FSEL Position */
#define CRPT_ECC_CTL_FSEL_Msk (0x1ul << CRPT_ECC_CTL_FSEL_Pos) /*!< CRPT_T::ECC_CTL: FSEL Mask */
#define CRPT_ECC_CTL_ECCOP_Pos (9) /*!< CRPT_T::ECC_CTL: ECCOP Position */
#define CRPT_ECC_CTL_ECCOP_Msk (0x3ul << CRPT_ECC_CTL_ECCOP_Pos) /*!< CRPT_T::ECC_CTL: ECCOP Mask */
#define CRPT_ECC_CTL_MODOP_Pos (11) /*!< CRPT_T::ECC_CTL: MODOP Position */
#define CRPT_ECC_CTL_MODOP_Msk (0x3ul << CRPT_ECC_CTL_MODOP_Pos) /*!< CRPT_T::ECC_CTL: MODOP Mask */
#define CRPT_ECC_CTL_LDP1_Pos (16) /*!< CRPT_T::ECC_CTL: LDP1 Position */
#define CRPT_ECC_CTL_LDP1_Msk (0x1ul << CRPT_ECC_CTL_LDP1_Pos) /*!< CRPT_T::ECC_CTL: LDP1 Mask */
#define CRPT_ECC_CTL_LDP2_Pos (17) /*!< CRPT_T::ECC_CTL: LDP2 Position */
#define CRPT_ECC_CTL_LDP2_Msk (0x1ul << CRPT_ECC_CTL_LDP2_Pos) /*!< CRPT_T::ECC_CTL: LDP2 Mask */
#define CRPT_ECC_CTL_LDA_Pos (18) /*!< CRPT_T::ECC_CTL: LDA Position */
#define CRPT_ECC_CTL_LDA_Msk (0x1ul << CRPT_ECC_CTL_LDA_Pos) /*!< CRPT_T::ECC_CTL: LDA Mask */
#define CRPT_ECC_CTL_LDB_Pos (19) /*!< CRPT_T::ECC_CTL: LDB Position */
#define CRPT_ECC_CTL_LDB_Msk (0x1ul << CRPT_ECC_CTL_LDB_Pos) /*!< CRPT_T::ECC_CTL: LDB Mask */
#define CRPT_ECC_CTL_LDN_Pos (20) /*!< CRPT_T::ECC_CTL: LDN Position */
#define CRPT_ECC_CTL_LDN_Msk (0x1ul << CRPT_ECC_CTL_LDN_Pos) /*!< CRPT_T::ECC_CTL: LDN Mask */
#define CRPT_ECC_CTL_LDK_Pos (21) /*!< CRPT_T::ECC_CTL: LDK Position */
#define CRPT_ECC_CTL_LDK_Msk (0x1ul << CRPT_ECC_CTL_LDK_Pos) /*!< CRPT_T::ECC_CTL: LDK Mask */
#define CRPT_ECC_CTL_CURVEM_Pos (22) /*!< CRPT_T::ECC_CTL: CURVEM Position */
#define CRPT_ECC_CTL_CURVEM_Msk (0x3fful << CRPT_ECC_CTL_CURVEM_Pos) /*!< CRPT_T::ECC_CTL: CURVEM Mask */
#define CRPT_ECC_STS_BUSY_Pos (0) /*!< CRPT_T::ECC_STS: BUSY Position */
#define CRPT_ECC_STS_BUSY_Msk (0x1ul << CRPT_ECC_STS_BUSY_Pos) /*!< CRPT_T::ECC_STS: BUSY Mask */
#define CRPT_ECC_STS_DMABUSY_Pos (1) /*!< CRPT_T::ECC_STS: DMABUSY Position */
#define CRPT_ECC_STS_DMABUSY_Msk (0x1ul << CRPT_ECC_STS_DMABUSY_Pos) /*!< CRPT_T::ECC_STS: DMABUSY Mask */
#define CRPT_ECC_STS_BUSERR_Pos (16) /*!< CRPT_T::ECC_STS: BUSERR Position */
#define CRPT_ECC_STS_BUSERR_Msk (0x1ul << CRPT_ECC_STS_BUSERR_Pos) /*!< CRPT_T::ECC_STS: BUSERR Mask */
#define CRPT_ECC_X1_POINTX1_Pos (0) /*!< CRPT_T::ECC_X1[18]: POINTX1 Position */
#define CRPT_ECC_X1_POINTX1_Msk (0xfffffffful << CRPT_ECC_X1_POINTX1_Pos) /*!< CRPT_T::ECC_X1[18]: POINTX1 Mask */
#define CRPT_ECC_Y1_POINTY1_Pos (0) /*!< CRPT_T::ECC_Y1[18]: POINTY1 Position */
#define CRPT_ECC_Y1_POINTY1_Msk (0xfffffffful << CRPT_ECC_Y1_POINTY1_Pos) /*!< CRPT_T::ECC_Y1[18]: POINTY1 Mask */
#define CRPT_ECC_X2_POINTX2_Pos (0) /*!< CRPT_T::ECC_X2[18]: POINTX2 Position */
#define CRPT_ECC_X2_POINTX2_Msk (0xfffffffful << CRPT_ECC_X2_POINTX2_Pos) /*!< CRPT_T::ECC_X2[18]: POINTX2 Mask */
#define CRPT_ECC_Y2_POINTY2_Pos (0) /*!< CRPT_T::ECC_Y2[18]: POINTY2 Position */
#define CRPT_ECC_Y2_POINTY2_Msk (0xfffffffful << CRPT_ECC_Y2_POINTY2_Pos) /*!< CRPT_T::ECC_Y2[18]: POINTY2 Mask */
#define CRPT_ECC_A_CURVEA_Pos (0) /*!< CRPT_T::ECC_A[18]: CURVEA Position */
#define CRPT_ECC_A_CURVEA_Msk (0xfffffffful << CRPT_ECC_A_CURVEA_Pos) /*!< CRPT_T::ECC_A[18]: CURVEA Mask */
#define CRPT_ECC_B_CURVEB_Pos (0) /*!< CRPT_T::ECC_B[18]: CURVEB Position */
#define CRPT_ECC_B_CURVEB_Msk (0xfffffffful << CRPT_ECC_B_CURVEB_Pos) /*!< CRPT_T::ECC_B[18]: CURVEB Mask */
#define CRPT_ECC_N_CURVEN_Pos (0) /*!< CRPT_T::ECC_N[18]: CURVEN Position */
#define CRPT_ECC_N_CURVEN_Msk (0xfffffffful << CRPT_ECC_N_CURVEN_Pos) /*!< CRPT_T::ECC_N[18]: CURVEN Mask */
#define CRPT_ECC_K_SCALARK_Pos (0) /*!< CRPT_T::ECC_K[18]: SCALARK Position */
#define CRPT_ECC_K_SCALARK_Msk (0xfffffffful << CRPT_ECC_K_SCALARK_Pos) /*!< CRPT_T::ECC_K[18]: SCALARK Mask */
#define CRPT_ECC_DADDR_DADDR_Pos (0) /*!< CRPT_T::ECC_DADDR: DADDR Position */
#define CRPT_ECC_DADDR_DADDR_Msk (0xfffffffful << CRPT_ECC_DADDR_DADDR_Pos) /*!< CRPT_T::ECC_DADDR: DADDR Mask */
#define CRPT_ECC_STARTREG_STARTREG_Pos (0) /*!< CRPT_T::ECC_STARTREG: STARTREG Position*/
#define CRPT_ECC_STARTREG_STARTREG_Msk (0xfffffffful << CRPT_ECC_STARTREG_STARTREG_Pos) /*!< CRPT_T::ECC_STARTREG: STARTREG Mask */
#define CRPT_ECC_WORDCNT_WORDCNT_Pos (0) /*!< CRPT_T::ECC_WORDCNT: WORDCNT Position */
#define CRPT_ECC_WORDCNT_WORDCNT_Msk (0xfffffffful << CRPT_ECC_WORDCNT_WORDCNT_Pos) /*!< CRPT_T::ECC_WORDCNT: WORDCNT Mask */
#define CRPT_RSA_CTL_START_Pos (0) /*!< CRPT RSA_CTL: START Position */
#define CRPT_RSA_CTL_START_Msk (0x1ul << CRPT_RSA_CTL_START_Pos) /*!< CRPT RSA_CTL: START Mask */
#define CRPT_RSA_CTL_STOP_Pos (1) /*!< CRPT RSA_CTL: STOP Position */
#define CRPT_RSA_CTL_STOP_Msk (0x1ul << CRPT_RSA_CTL_STOP_Pos) /*!< CRPT RSA_CTL: STOP Mask */
#define CRPT_RSA_CTL_DMAEN_Pos (7) /*!< CRPT RSA_CTL: DMAEN Position */
#define CRPT_RSA_CTL_DMAEN_Msk (0x1ul << CRPT_RSA_CTL_DMAEN_Pos) /*!< CRPT RSA_CTL: DMAEN Mask */
#define CRPT_RSA_CTL_LDM_Pos (8) /*!< CRPT RSA_CTL: LDM Position */
#define CRPT_RSA_CTL_LDM_Msk (0x1ul << CRPT_RSA_CTL_LDM_Pos) /*!< CRPT RSA_CTL: LDM Mask */
#define CRPT_RSA_CTL_LDE_Pos (9) /*!< CRPT RSA_CTL: LDE Position */
#define CRPT_RSA_CTL_LDE_Msk (0x1ul << CRPT_RSA_CTL_LDE_Pos) /*!< CRPT RSA_CTL: LDE Mask */
#define CRPT_RSA_CTL_LDN_Pos (10) /*!< CRPT RSA_CTL: LDN Position */
#define CRPT_RSA_CTL_LDN_Msk (0x1ul << CRPT_RSA_CTL_LDN_Pos) /*!< CRPT RSA_CTL: LDN Mask */
#define CRPT_RSA_CTL_LDC_Pos (11) /*!< CRPT RSA_CTL: LDC Position */
#define CRPT_RSA_CTL_LDC_Msk (0x1ul << CRPT_RSA_CTL_LDC_Pos) /*!< CRPT RSA_CTL: LDC Mask */
#define CRPT_RSA_CTL_KEYLEN_Pos (16) /*!< CRPT RSA_CTL: KEYLEN Position */
#define CRPT_RSA_CTL_KEYLEN_Msk (0x1FFFul << CRPT_RSA_CTL_KEYLEN_Pos) /*!< CRPT RSA_CTL: KEYLEN Mask */
#define CRPT_RSA_STS_BUSY_Pos (0) /*!< CRPT RSA_STS: BUSY Position */
#define CRPT_RSA_STS_BUSY_Msk (0x1ul << CRPT_RSA_STS_BUSY_Pos) /*!< CRPT RSA_STS: BUSY Mask */
#define CRPT_RSA_STS_DMABUSY_Pos (1) /*!< CRPT RSA_STS: DMABUSY Position */
#define CRPT_RSA_STS_DMABUSY_Msk (0x1ul << CRPT_RSA_STS_DMABUSY_Pos) /*!< CRPT RSA_STS: DMABUSY Mask */
#define CRPT_RSA_STS_BUSERR_Pos (16) /*!< CRPT ECC_RSA: BUSERR Position */
#define CRPT_RSA_STS_BUSERR_Msk (0x1ul << CRPT_RSA_STS_BUSERR_Pos) /*!< CRPT ECC_RSA: BUSERR Mask */
/**@}*/ /* CRPT_CONST CRYPTO */
/**@}*/ /* end of CRYPTO register group */
/** @addtogroup CRYPTO_EXPORTED_CONSTANTS CRYPTO Exported Constants
@{
*/
#define PRNG_KEY_SIZE_64 0UL /*!< Select to generate 64-bit random key \hideinitializer */
#define PRNG_KEY_SIZE_128 1UL /*!< Select to generate 128-bit random key \hideinitializer */
#define PRNG_KEY_SIZE_192 2UL /*!< Select to generate 192-bit random key \hideinitializer */
#define PRNG_KEY_SIZE_256 3UL /*!< Select to generate 256-bit random key \hideinitializer */
#define PRNG_SEED_CONT 0UL /*!< PRNG using current seed \hideinitializer */
#define PRNG_SEED_RELOAD 1UL /*!< PRNG reload new seed \hideinitializer */
#define AES_KEY_SIZE_128 0UL /*!< AES select 128-bit key length \hideinitializer */
#define AES_KEY_SIZE_192 1UL /*!< AES select 192-bit key length \hideinitializer */
#define AES_KEY_SIZE_256 2UL /*!< AES select 256-bit key length \hideinitializer */
#define AES_MODE_ECB 0UL /*!< AES select ECB mode \hideinitializer */
#define AES_MODE_CBC 1UL /*!< AES select CBC mode \hideinitializer */
#define AES_MODE_CFB 2UL /*!< AES select CFB mode \hideinitializer */
#define AES_MODE_OFB 3UL /*!< AES select OFB mode \hideinitializer */
#define AES_MODE_CTR 4UL /*!< AES select CTR mode \hideinitializer */
#define AES_MODE_CBC_CS1 0x10UL /*!< AES select CBC CS1 mode \hideinitializer */
#define AES_MODE_CBC_CS2 0x11UL /*!< AES select CBC CS2 mode \hideinitializer */
#define AES_MODE_CBC_CS3 0x12UL /*!< AES select CBC CS3 mode \hideinitializer */
#define AES_NO_SWAP 0UL /*!< AES do not swap input and output data \hideinitializer */
#define AES_OUT_SWAP 1UL /*!< AES swap output data \hideinitializer */
#define AES_IN_SWAP 2UL /*!< AES swap input data \hideinitializer */
#define AES_IN_OUT_SWAP 3UL /*!< AES swap both input and output data \hideinitializer */
#define SHA_MODE_SHA1 0UL /*!< SHA select SHA-1 160-bit \hideinitializer */
#define SHA_MODE_SHA224 5UL /*!< SHA select SHA-224 224-bit \hideinitializer */
#define SHA_MODE_SHA256 4UL /*!< SHA select SHA-256 256-bit \hideinitializer */
#define SHA_MODE_SHA384 7UL /*!< SHA select SHA-384 384-bit \hideinitializer */
#define SHA_MODE_SHA512 6UL /*!< SHA select SHA-512 512-bit \hideinitializer */
#define SHA_NO_SWAP 0UL /*!< SHA do not swap input and output data \hideinitializer */
#define SHA_OUT_SWAP 1UL /*!< SHA swap output data \hideinitializer */
#define SHA_IN_SWAP 2UL /*!< SHA swap input data \hideinitializer */
#define SHA_IN_OUT_SWAP 3UL /*!< SHA swap both input and output data \hideinitializer */
#define CRYPTO_DMA_FIRST 0x4UL /*!< Do first encrypt/decrypt in DMA cascade \hideinitializer */
#define CRYPTO_DMA_ONE_SHOT 0x5UL /*!< Do one shot encrypt/decrypt with DMA \hideinitializer */
#define CRYPTO_DMA_CONTINUE 0x6UL /*!< Do continuous encrypt/decrypt in DMA cascade \hideinitializer */
#define CRYPTO_DMA_LAST 0x7UL /*!< Do last encrypt/decrypt in DMA cascade \hideinitializer */
typedef enum
{
/*!< ECC curve \hideinitializer */
CURVE_P_192, /*!< ECC curve P-192 \hideinitializer */
CURVE_P_224, /*!< ECC curve P-224 \hideinitializer */
CURVE_P_256, /*!< ECC curve P-256 \hideinitializer */
CURVE_P_384, /*!< ECC curve P-384 \hideinitializer */
CURVE_P_521, /*!< ECC curve P-521 \hideinitializer */
CURVE_K_163, /*!< ECC curve K-163 \hideinitializer */
CURVE_K_233, /*!< ECC curve K-233 \hideinitializer */
CURVE_K_283, /*!< ECC curve K-283 \hideinitializer */
CURVE_K_409, /*!< ECC curve K-409 \hideinitializer */
CURVE_K_571, /*!< ECC curve K-571 \hideinitializer */
CURVE_B_163, /*!< ECC curve B-163 \hideinitializer */
CURVE_B_233, /*!< ECC curve B-233 \hideinitializer */
CURVE_B_283, /*!< ECC curve B-283 \hideinitializer */
CURVE_B_409, /*!< ECC curve B-409 \hideinitializer */
CURVE_B_571, /*!< ECC curve K-571 \hideinitializer */
CURVE_KO_192, /*!< ECC 192-bits "Koblitz" curve \hideinitializer */
CURVE_KO_224, /*!< ECC 224-bits "Koblitz" curve \hideinitializer */
CURVE_KO_256, /*!< ECC 256-bits "Koblitz" curve \hideinitializer */
CURVE_BP_256, /*!< ECC Brainpool 256-bits curve \hideinitializer */
CURVE_BP_384, /*!< ECC Brainpool 256-bits curve \hideinitializer */
CURVE_BP_512, /*!< ECC Brainpool 256-bits curve \hideinitializer */
CURVE_UNDEF, /*!< Invalid curve \hideinitializer */
}
E_ECC_CURVE; /*!< ECC curve \hideinitializer */
#define RSA_MAX_KLEN (2048)
#define RSA_KBUF_HLEN (RSA_MAX_KLEN/4 + 8)
#define RSA_KBUF_BLEN (RSA_MAX_KLEN + 32)
/*@}*/ /* end of group CRYPTO_EXPORTED_CONSTANTS */
/** @addtogroup CRYPTO_EXPORTED_MACROS CRYPTO Exported Macros
@{
*/
/*----------------------------------------------------------------------------------------------*/
/* Macros */
/*----------------------------------------------------------------------------------------------*/
/**
* @brief This macro enables PRNG interrupt.
* @param crpt Specified cripto module
* @return None
* \hideinitializer
*/
#define PRNG_ENABLE_INT(crpt) ((crpt)->INTEN |= CRPT_INTEN_PRNGIEN_Msk)
/**
* @brief This macro disables PRNG interrupt.
* @param crpt Specified cripto module
* @return None
* \hideinitializer
*/
#define PRNG_DISABLE_INT(crpt) ((crpt)->INTEN &= ~CRPT_INTEN_PRNGIEN_Msk)
/**
* @brief This macro gets PRNG interrupt flag.
* @param crpt Specified cripto module
* @return PRNG interrupt flag.
* \hideinitializer
*/
#define PRNG_GET_INT_FLAG(crpt) ((crpt)->INTSTS & CRPT_INTSTS_PRNGIF_Msk)
/**
* @brief This macro clears PRNG interrupt flag.
* @param crpt Specified cripto module
* @return None
* \hideinitializer
*/
#define PRNG_CLR_INT_FLAG(crpt) ((crpt)->INTSTS = CRPT_INTSTS_PRNGIF_Msk)
/**
* @brief This macro enables AES interrupt.
* @param crpt Specified cripto module
* @return None
* \hideinitializer
*/
#define AES_ENABLE_INT(crpt) ((crpt)->INTEN |= (CRPT_INTEN_AESIEN_Msk|CRPT_INTEN_AESEIEN_Msk))
/**
* @brief This macro disables AES interrupt.
* @param crpt Specified cripto module
* @return None
* \hideinitializer
*/
#define AES_DISABLE_INT(crpt) ((crpt)->INTEN &= ~(CRPT_INTEN_AESIEN_Msk|CRPT_INTEN_AESEIEN_Msk))
/**
* @brief This macro gets AES interrupt flag.
* @param crpt Specified cripto module
* @return AES interrupt flag.
* \hideinitializer
*/
#define AES_GET_INT_FLAG(crpt) ((crpt)->INTSTS & (CRPT_INTSTS_AESIF_Msk|CRPT_INTSTS_AESEIF_Msk))
/**
* @brief This macro clears AES interrupt flag.
* @param crpt Specified cripto module
* @return None
* \hideinitializer
*/
#define AES_CLR_INT_FLAG(crpt) ((crpt)->INTSTS = (CRPT_INTSTS_AESIF_Msk|CRPT_INTSTS_AESEIF_Msk))
/**
* @brief This macro enables AES key protection.
* @param crpt Specified cripto module
* @return None
* \hideinitializer
*/
#define AES_ENABLE_KEY_PROTECT(crpt) ((crpt)->AES_CTL |= CRPT_AES_CTL_KEYPRT_Msk)
/**
* @brief This macro disables AES key protection.
* @param crpt Specified cripto module
* @return None
* \hideinitializer
*/
#define AES_DISABLE_KEY_PROTECT(crpt) ((crpt)->AES_CTL = ((crpt)->AES_CTL & ~CRPT_AES_CTL_KEYPRT_Msk) | (0x16UL<<CRPT_AES_CTL_KEYUNPRT_Pos)); \
((crpt)->AES_CTL &= ~CRPT_AES_CTL_KEYPRT_Msk)
/**
* @brief This macro enables SHA interrupt.
* @param crpt Specified cripto module
* @return None
* \hideinitializer
*/
#define SHA_ENABLE_INT(crpt) ((crpt)->INTEN |= (CRPT_INTEN_HMACIEN_Msk|CRPT_INTEN_HMACEIEN_Msk))
/**
* @brief This macro disables SHA interrupt.
* @param crpt Specified cripto module
* @return None
* \hideinitializer
*/
#define SHA_DISABLE_INT(crpt) ((crpt)->INTEN &= ~(CRPT_INTEN_HMACIEN_Msk|CRPT_INTEN_HMACEIEN_Msk))
/**
* @brief This macro gets SHA interrupt flag.
* @param crpt Specified cripto module
* @return SHA interrupt flag.
* \hideinitializer
*/
#define SHA_GET_INT_FLAG(crpt) ((crpt)->INTSTS & (CRPT_INTSTS_HMACIF_Msk|CRPT_INTSTS_HMACEIF_Msk))
/**
* @brief This macro clears SHA interrupt flag.
* @param crpt Specified cripto module
* @return None
* \hideinitializer
*/
#define SHA_CLR_INT_FLAG(crpt) ((crpt)->INTSTS = (CRPT_INTSTS_HMACIF_Msk|CRPT_INTSTS_HMACEIF_Msk))
/**
* @brief This macro enables ECC interrupt.
* @param crpt Specified cripto module
* @return None
* \hideinitializer
*/
#define ECC_ENABLE_INT(crpt) ((crpt)->INTEN |= (CRPT_INTEN_ECCIEN_Msk|CRPT_INTEN_ECCEIEN_Msk))
/**
* @brief This macro disables ECC interrupt.
* @param crpt Specified cripto module
* @return None
* \hideinitializer
*/
#define ECC_DISABLE_INT(crpt) ((crpt)->INTEN &= ~(CRPT_INTEN_ECCIEN_Msk|CRPT_INTEN_ECCEIEN_Msk))
/**
* @brief This macro gets ECC interrupt flag.
* @param crpt Specified cripto module
* @return ECC interrupt flag.
* \hideinitializer
*/
#define ECC_GET_INT_FLAG(crpt) ((crpt)->INTSTS & (CRPT_INTSTS_ECCIF_Msk|CRPT_INTSTS_ECCEIF_Msk))
/**
* @brief This macro clears ECC interrupt flag.
* @param crpt Specified cripto module
* @return None
* \hideinitializer
*/
#define ECC_CLR_INT_FLAG(crpt) ((crpt)->INTSTS = (CRPT_INTSTS_ECCIF_Msk|CRPT_INTSTS_ECCEIF_Msk))
/*@}*/ /* end of group CRYPTO_EXPORTED_MACROS */
/** @addtogroup CRYPTO_EXPORTED_FUNCTIONS CRYPTO Exported Functions
@{
*/
/*---------------------------------------------------------------------------------------------------------*/
/* Functions */
/*---------------------------------------------------------------------------------------------------------*/
void PRNG_Open(CRPT_T *crpt, uint32_t u32KeySize, uint32_t u32SeedReload, uint32_t u32Seed);
void PRNG_Start(CRPT_T *crpt);
void PRNG_Read(CRPT_T *crpt, uint32_t u32RandKey[]);
void AES_Open(CRPT_T *crpt, uint32_t u32EncDec, uint32_t u32OpMode, uint32_t u32KeySize, uint32_t u32SwapType);
void AES_Start(CRPT_T *crpt, uint32_t u32DMAMode);
void AES_SetKey(CRPT_T *crpt, uint32_t au32Keys[], uint32_t u32KeySize);
void AES_SetInitVect(CRPT_T *crpt, uint32_t au32IV[]);
void AES_SetDMATransfer(CRPT_T *crpt, uint32_t u32SrcAddr, uint32_t u32DstAddr, uint32_t u32TransCnt);
void SHA_Open(CRPT_T *crpt, uint32_t u32OpMode, uint32_t u32SwapType, uint32_t hmac_key_len);
void SHA_Start(CRPT_T *crpt, uint32_t u32DMAMode);
void SHA_SetDMATransfer(CRPT_T *crpt, uint32_t u32SrcAddr, uint32_t u32TransCnt);
void SHA_Read(CRPT_T *crpt, uint32_t u32Digest[]);
void ECC_Complete(CRPT_T *crpt);
int ECC_IsPrivateKeyValid(CRPT_T *crpt, E_ECC_CURVE ecc_curve, char private_k[]);
int32_t ECC_GeneratePublicKey(CRPT_T *crpt, E_ECC_CURVE ecc_curve, char *private_k, char public_k1[], char public_k2[]);
int32_t ECC_Mutiply(CRPT_T *crpt, E_ECC_CURVE ecc_curve, char x1[], char y1[], char *k, char x2[], char y2[]);
int32_t ECC_GenerateSecretZ(CRPT_T *crpt, E_ECC_CURVE ecc_curve, char *private_k, char public_k1[], char public_k2[], char secret_z[]);
int32_t ECC_GenerateSignature(CRPT_T *crpt, E_ECC_CURVE ecc_curve, char *message, char *d, char *k, char *R, char *S);
int32_t ECC_VerifySignature(CRPT_T *crpt, E_ECC_CURVE ecc_curve, char *message, char *public_k1, char *public_k2, char *R, char *S);
void RSA_Calculate_C(int rsa_len, char *n, char *C);
int32_t RSA_GenerateSignature(CRPT_T *crpt, int rsa_len, char *n, char *d, char *C, char *msg, char *sig);
int32_t RSA_VerifySignature(CRPT_T *crpt, int rsa_len, char *n, char *e, char *C, char *sig, char *msg);
/*@}*/ /* end of group CRYPTO_EXPORTED_FUNCTIONS */
/*@}*/ /* end of group Crypto_Driver */
/*@}*/ /* end of group Standard_Driver */
#ifdef __cplusplus
}
#endif
#endif /* __NU_CRYPTO_H__ */
/*** (C) COPYRIGHT 2018 Nuvoton Technology Corp. ***/
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