rt-thread-official/bsp/imxrt/libraries/MIMXRT1170/MIMXRT1176/drivers/fsl_caam.h

3046 lines
129 KiB
C

/*
* Copyright (c) 2016, Freescale Semiconductor, Inc.
* Copyright 2016-2022 NXP
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef _FSL_CAAM_H_
#define _FSL_CAAM_H_
#include "fsl_common.h"
/*!
* @addtogroup caam_driver
* @{
*/
/*! @brief CAAM status return codes. */
enum
{
kStatus_CAAM_Again = MAKE_STATUS(kStatusGroup_CAAM, 0), /*!< Non-blocking function shall be called again. */
kStatus_CAAM_DataOverflow = MAKE_STATUS(kStatusGroup_CAAM, 1), /*!< Input data too big. */
};
/*******************************************************************************
* Definitions
*******************************************************************************/
/*! @name Driver version */
/*@{*/
/*! @brief CAAM driver version. Version 2.1.6.
*
* Current version: 2.1.6
*
* Change log:
* - Version 2.0.0
* - Initial version
* - Version 2.0.1
* - Add Job Ring 2 and 3.
* - Version 2.0.2
* - Add Data and Instruction Synchronization Barrier in caam_input_ring_set_jobs_added()
* to make sure that the descriptor will be loaded into CAAM correctly.
* - Version 2.0.3
* - Use MACRO instead of numbers in descriptor.
* - Correct descriptor size mask.
* - Version 2.1.0
* - Add return codes check and handling.
* - Version 2.1.1
* - Add DCACHE support.
* - Version 2.1.2
* - Add data offset feature to provide support for mirrored (high-speed) memory.
* - Version 2.1.3
* - Fix MISRA-2012 issues.
* - Version 2.1.4
* - Fix MISRA-2012 issues.
* - Version 2.1.5
* - Support EXTENDED data size for all AES, HASH and RNG operations.
* - Support multiple De-Initialization/Initialization of CAAM driver within one POR event.
* - Version 2.1.6
* - Improve DCACHE handling. Requires CAAM used and cached memory set in write-trough mode.
*/
#define FSL_CAAM_DRIVER_VERSION (MAKE_VERSION(2, 1, 6))
/*@}*/
/*! @brief CAAM callback function. */
typedef struct _caam_job_callback
{
void (*JobCompleted)(void *userData); /*!< CAAM Job complete callback */
} caam_job_callback_t;
/*! @brief CAAM job ring selection. */
typedef enum _caam_job_ring_t
{
kCAAM_JobRing0 = 0u, /*!< CAAM Job ring 0 */
kCAAM_JobRing1 = 1u, /*!< CAAM Job ring 1 */
kCAAM_JobRing2 = 2u, /*!< CAAM Job ring 2 */
kCAAM_JobRing3 = 3u, /*!< CAAM Job ring 3 */
} caam_job_ring_t;
/*! @brief CAAM handle
* Specifies jobRing and optionally the user callback function.
* The user callback functions is invoked only if jobRing interrupt has been enabled by the user.
* By default the jobRing interrupt is disabled (default job complete test is polling CAAM output ring).
*/
typedef struct _caam_handle_t
{
caam_job_ring_t jobRing;
/* Callback functions */
caam_job_callback_t callback; /*!< Callback function */
void *userData; /*!< Parameter for CAAM job complete callback */
} caam_handle_t;
/*! @brief CAAM driver wait mechanism
*/
typedef enum _caam_wait_mode
{
kCAAM_Blocking = 0u, /*!< CAAM_Wait blocking mode */
kCAAM_Nonblocking = 1u, /*!< CAAM Wait non-blocking mode */
} caam_wait_mode_t;
/*! @brief Memory buffer to hold CAAM descriptor for AESA ECB job */
typedef uint32_t caam_desc_aes_ecb_t[64];
/*! @brief Memory buffer to hold CAAM descriptor for AESA CBC job */
typedef uint32_t caam_desc_aes_cbc_t[64];
/*! @brief Memory buffer to hold CAAM descriptor for AESA CTR job */
typedef uint32_t caam_desc_aes_ctr_t[64];
/*! @brief Memory buffer to hold CAAM descriptor for AESA CCM job */
typedef uint32_t caam_desc_aes_ccm_t[64];
/*! @brief Memory buffer to hold CAAM descriptor for AESA GCM job */
typedef uint32_t caam_desc_aes_gcm_t[64];
/*! @brief Memory buffer to hold CAAM descriptor for MDHA job or AESA CMAC job */
typedef uint32_t caam_desc_hash_t[64];
/*! @brief Memory buffer to hold CAAM descriptor for RNG jobs */
typedef uint32_t caam_desc_rng_t[64];
/*! @brief Memory buffer to hold CAAM descriptor for DESA jobs */
typedef uint32_t caam_desc_cipher_des_t[64];
/*! @brief Memory buffer to hold CAAM descriptor for PKHA jobs */
typedef uint32_t caam_desc_pkha_t[64];
/*! @brief Memory buffer to hold CAAM descriptor for PKHA ECC jobs */
typedef uint32_t caam_desc_pkha_ecc_t[64];
typedef struct _caam_job_ring_interface
{
uint32_t inputJobRing[4];
uint32_t outputJobRing[8];
} caam_job_ring_interface_t;
/*! @brief CAAM RNG sample mode. Used by caam_config_t. */
typedef enum _caam_rng_sample_mode
{
kCAAM_RNG_SampleModeVonNeumann = 0U, /*!< Use von Neumann data in both Entropy shifter and Statistical Checker. */
kCAAM_RNG_SampleModeRaw = 1U, /*!< Use raw data into both Entropy shifter and Statistical Checker. */
kCAAM_RNG_SampleModeVonNeumannRaw =
2U /*!< Use von Neumann data in Entropy shifter. Use raw data into Statistical Checker. */
} caam_rng_sample_mode_t;
/*! @brief CAAM RNG ring oscillator divide. Used by caam_config_t. */
typedef enum _caam_rng_ring_osc_div
{
kCAAM_RNG_RingOscDiv0 = 0U, /*!< Ring oscillator with no divide */
kCAAM_RNG_RingOscDiv2 = 1U, /*!< Ring oscillator divided-by-2. */
kCAAM_RNG_RingOscDiv4 = 2U, /*!< Ring oscillator divided-by-4. */
kCAAM_RNG_RingOscDiv8 = 3U /*!< Ring oscillator divided-by-8. */
} caam_rng_ring_osc_div_t;
/*! @brief CAAM Private Blob. Used by caam_config_t. */
typedef enum _caam_priblob
{
kCAAM_PrivSecureBootBlobs = 0U, /*!< Private secure boot software blobs. */
kCAAM_PrivProvisioningBlobsType1 = 1U, /*!< Private Provisioning Type 1 blobs. */
kCAAM_PrivProvisioningBlobsType2 = 2U, /*!< Private Provisioning Type 2 blobs. */
kCAAM_NormalOperationBlobs = 3U, /*!< Normal operation blobs. */
} caam_priblob_t;
/*! @brief CAAM configuration structure. */
typedef struct _caam_config
{
caam_job_ring_interface_t *jobRingInterface[4];
caam_rng_sample_mode_t rngSampleMode; /*!< RTMCTL Sample Mode. */
caam_rng_ring_osc_div_t rngRingOscDiv; /*!< RTMCTL Oscillator Divide. */
bool scfgrLockTrngProgramMode; /*!< SCFGR Lock TRNG Program Mode. */
bool scfgrEnableRandomDataBuffer; /*!< SCFGR Enable random data buffer. */
bool scfgrRandomRngStateHandle0; /*!< SCFGR Random Number Generator State Handle 0. */
bool scfgrRandomDpaResistance; /*!< SCFGR Random Differential Power Analysis Resistance. */
caam_priblob_t scfgrPriblob; /*!< SCFGR Private Blob. */
} caam_config_t;
/*! @brief CAAM External Key Transfer command SRC (The source from which the key will be obtained) */
typedef enum _caam_ext_key_xfr_source
{
kCAAM_ExtKeyXfr_KeyRegisterClass1 = 1U, /*!< The Class 1 Key Register is the source. */
kCAAM_ExtKeyXfr_KeyRegisterClass2 = 2U, /*!< The Class 2 Key Register is the source. */
kCAAM_ExtKeyXfr_PkhaRamE = 3U, /*!< The PKHA E RAM is the source. */
} caam_ext_key_xfr_source_t;
/*! @} */ /* end of caam_driver */
/*******************************************************************************
* AES Definitions
*******************************************************************************/
/*!
* @addtogroup caam_driver_aes
* @{
*/
/*! AES block size in bytes */
#define CAAM_AES_BLOCK_SIZE 16
/*!
*@}
*/ /* end of caam_driver_aes */
/*******************************************************************************
* DES Definitions
*******************************************************************************/
/*!
* @addtogroup caam_driver_des
* @{
*/
/*! @brief CAAM DES key size - 64 bits. */
#define CAAM_DES_KEY_SIZE 8U
/*! @brief CAAM DES IV size - 8 bytes */
#define CAAM_DES_IV_SIZE 8
/*!
*@}
*/ /* end of caam_driver_des */
/*******************************************************************************
* HASH Definitions
******************************************************************************/
/*!
* @addtogroup caam_driver_hash
* @{
*/
/*! @brief Supported cryptographic block cipher functions for HASH creation */
typedef enum _caam_hash_algo_t
{
kCAAM_XcbcMac = 0, /*!< XCBC-MAC (AES engine) */
kCAAM_Cmac, /*!< CMAC (AES engine) */
kCAAM_Sha1, /*!< SHA_1 (MDHA engine) */
kCAAM_Sha224, /*!< SHA_224 (MDHA engine) */
kCAAM_Sha256, /*!< SHA_256 (MDHA engine) */
kCAAM_Sha384, /*!< SHA_384 (MDHA engine) */
kCAAM_Sha512, /*!< SHA_512 (MDHA engine) */
} caam_hash_algo_t;
/*! @brief CAAM HASH Context size. */
#define CAAM_SHA_BLOCK_SIZE 128U /*!< up to SHA-512 block size */
#define CAAM_HASH_BLOCK_SIZE CAAM_SHA_BLOCK_SIZE /*!< CAAM hash block size */
/*! @brief CAAM HASH Context size. */
#define CAAM_HASH_CTX_SIZE 58
/*! @brief Storage type used to save hash context. */
typedef uint32_t caam_hash_ctx_t[CAAM_HASH_CTX_SIZE];
/*!
*@}
*/ /* end of caam_driver_hash */
/*******************************************************************************
* RNG Definitions
******************************************************************************/
/*!
* @addtogroup caam_driver_rng
* @{
*/
/*! @brief CAAM RNG state handle */
typedef enum _caam_rng_state_handle
{
kCAAM_RngStateHandle0 = 0u, /*!< CAAM RNG state handle 0 */
kCAAM_RngStateHandle1 = 1u, /*!< CAAM RNG state handle 1 */
} caam_rng_state_handle_t;
/*! @brief Type of random data to generate */
typedef enum _caam_rng_random_type
{
kCAAM_RngDataAny = 0u, /*!< CAAM RNG any random data bytes */
kCAAM_RngDataOddParity = 1u, /*!< CAAM RNG odd parity random data bytes */
kCAAM_RngDataNonZero = 2u, /*!< CAAM RNG non zero random data bytes */
} caam_rng_random_type_t;
/*! @brief 256-bit value used as optional additional entropy input */
typedef uint32_t caam_rng_generic256_t[256 / sizeof(uint32_t)];
/*! @brief CAAM RNG configuration */
typedef struct _caam_rng_user_config
{
uint32_t autoReseedInterval; /*!< Automatic reseed internal. If set to zero, CAAM RNG will use hardware default
interval of 10.000.000 generate requests. */
caam_rng_generic256_t *personalString; /*!< NULL or pointer to optional personalization string */
} caam_rng_config_t;
/*!
*@}
*/ /* end of caam_driver_rng */
/*******************************************************************************
* PKHA Definitions
******************************************************************************/
/*!
* @addtogroup caam_driver_pkha
* @{
*/
/*! PKHA ECC point structure */
typedef struct _caam_pkha_ecc_point_t
{
uint8_t *X; /*!< X coordinate (affine) */
uint8_t *Y; /*!< Y coordinate (affine) */
} caam_pkha_ecc_point_t;
/*! @brief Use of timing equalized version of a PKHA function. */
typedef enum _caam_pkha_timing_t
{
kCAAM_PKHA_NoTimingEqualized = 0U, /*!< Normal version of a PKHA operation */
kCAAM_PKHA_TimingEqualized = 1U /*!< Timing-equalized version of a PKHA operation */
} caam_pkha_timing_t;
/*! @brief Integer vs binary polynomial arithmetic selection. */
typedef enum _caam_pkha_f2m_t
{
kCAAM_PKHA_IntegerArith = 0U, /*!< Use integer arithmetic */
kCAAM_PKHA_F2mArith = 1U /*!< Use binary polynomial arithmetic */
} caam_pkha_f2m_t;
/*! @brief Montgomery or normal PKHA input format. */
typedef enum _caam_pkha_montgomery_form_t
{
kCAAM_PKHA_NormalValue = 0U, /*!< PKHA number is normal integer */
kCAAM_PKHA_MontgomeryFormat = 1U /*!< PKHA number is in montgomery format */
} caam_pkha_montgomery_form_t;
/*!
*@}
*/ /* end of caam_driver_pkha */
/*******************************************************************************
* API
******************************************************************************/
#if defined(__cplusplus)
extern "C" {
#endif
/*!
* @addtogroup caam_driver
* @{
*/
/*!
* @brief Initializes the CAAM driver.
*
* This function initializes the CAAM driver, including CAAM's internal RNG.
* @param base CAAM peripheral base address
* @param config Pointer to configuration structure.
* @return kStatus_Success the CAAM Init has completed with zero termination status word
* @return kStatus_Fail the CAAM Init has completed with non-zero termination status word
*/
status_t CAAM_Init(CAAM_Type *base, const caam_config_t *config);
/*!
* @brief Deinitializes the CAAM driver.
* This function deinitializes the CAAM driver.
* @param base CAAM peripheral base address
* @return kStatus_Success the CAAM Deinit has completed with zero termination status word
* @return kStatus_Fail the CAAM Deinit has completed with non-zero termination status word
*/
status_t CAAM_Deinit(CAAM_Type *base);
/*!
* @brief Gets the default configuration structure.
*
* This function initializes the CAAM configuration structure to a default value. The default
* values are as follows.
* caamConfig->rngSampleMode = kCAAM_RNG_SampleModeVonNeumann;
* caamConfig->rngRingOscDiv = kCAAM_RNG_RingOscDiv4;
*
* @param[out] config Pointer to configuration structure.
*/
void CAAM_GetDefaultConfig(caam_config_t *config);
/*!
* @brief Wait for a CAAM job to complete.
*
* This function polls CAAM output ring for a specific job.
*
* The CAAM job ring is specified by the jobRing field in the caam_handle_t structure.
* The job to be waited is specified by it's descriptor address.
*
* This function has two modes, determined by the mode argument.
* In blocking mode, the function polls the specified jobRing until the descriptor
* is available in the CAAM output job ring.
* In non-blocking mode, it polls the output ring once and returns status
* immediately.
*
* The function can be called from multiple threads or interrupt service routines,
* as internally it uses global critical section (global interrupt disable enable)
* to protect it's operation against concurrent accesses.
* The global interrupt is disabled only when the descriptor is found
* in the output ring, for a very short time, to remove the descriptor from the output ring
* safely.
*
* @param base CAAM peripheral base address
* @param handle Data structure with CAAM jobRing used for this request
* @param descriptor
* @param mode Blocking and non-blocking mode. Zero is blocking. Non-zero is non-blocking.
* @return kStatus_Success the CAAM job has completed with zero job termination status word
* @return kStatus_Fail the CAAM job has completed with non-zero job termination status word
* @return kStatus_Again In non-blocking mode, the job is not ready in the CAAM Output Ring
*/
status_t CAAM_Wait(CAAM_Type *base, caam_handle_t *handle, uint32_t *descriptor, caam_wait_mode_t mode);
/*!
* @brief External Key Transfer.
*
* This function loads the given key source to an CAAM external destination via a private interface,
* such as Inline Encryption Engine IEE Private Key bus.
*
* The CAAM job ring is specified by the jobRing field in the caam_handle_t structure.
*
* This function is blocking.
*
* @param base CAAM peripheral base address
* @param handle Data structure with CAAM jobRing used for this request.
* @param keySource The source from which the key will be obtained.
* @param keySize Size of the key in bytes.
* @return kStatus_Success the CAAM job has completed with zero job termination status word
* @return kStatus_Fail the CAAM job has completed with non-zero job termination status word
*/
status_t CAAM_ExternalKeyTransfer(CAAM_Type *base,
caam_handle_t *handle,
caam_ext_key_xfr_source_t keySource,
size_t keySize);
/*!
*@}
*/ /* end of caam_driver */
/*******************************************************************************
* AES API
******************************************************************************/
/*!
* @addtogroup caam_driver_aes
* @{
*/
/*!
* @brief Encrypts AES using the ECB block mode.
*
* Encrypts AES using the ECB block mode.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param plaintext Input plain text to encrypt
* @param[out] ciphertext Output cipher text
* @param size Size of input and output data in bytes. Must be multiple of 16 bytes.
* @param key Input key to use for encryption
* @param keySize Size of the input key, in bytes. Must be 16, 24, or 32.
* @return Status from encrypt operation
*/
status_t CAAM_AES_EncryptEcb(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t *key,
size_t keySize);
/*!
* @brief Decrypts AES using ECB block mode.
*
* Decrypts AES using ECB block mode.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param ciphertext Input cipher text to decrypt
* @param[out] plaintext Output plain text
* @param size Size of input and output data in bytes. Must be multiple of 16 bytes.
* @param key Input key.
* @param keySize Size of the input key, in bytes. Must be 16, 24, or 32.
* @return Status from decrypt operation
*/
status_t CAAM_AES_DecryptEcb(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t *key,
size_t keySize);
/*!
* @brief Encrypts AES using CBC block mode.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param plaintext Input plain text to encrypt
* @param[out] ciphertext Output cipher text
* @param size Size of input and output data in bytes. Must be multiple of 16 bytes.
* @param iv Input initial vector to combine with the first input block.
* @param key Input key to use for encryption
* @param keySize Size of the input key, in bytes. Must be 16, 24, or 32.
* @return Status from encrypt operation
*/
status_t CAAM_AES_EncryptCbc(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t iv[CAAM_AES_BLOCK_SIZE],
const uint8_t *key,
size_t keySize);
/*!
* @brief Decrypts AES using CBC block mode.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param ciphertext Input cipher text to decrypt
* @param[out] plaintext Output plain text
* @param size Size of input and output data in bytes. Must be multiple of 16 bytes.
* @param iv Input initial vector to combine with the first input block.
* @param key Input key to use for decryption
* @param keySize Size of the input key, in bytes. Must be 16, 24, or 32.
* @return Status from decrypt operation
*/
status_t CAAM_AES_DecryptCbc(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t iv[CAAM_AES_BLOCK_SIZE],
const uint8_t *key,
size_t keySize);
/*!
* @brief Encrypts or decrypts AES using CTR block mode.
*
* Encrypts or decrypts AES using CTR block mode.
* AES CTR mode uses only forward AES cipher and same algorithm for encryption and decryption.
* The only difference between encryption and decryption is that, for encryption, the input argument
* is plain text and the output argument is cipher text. For decryption, the input argument is cipher text
* and the output argument is plain text.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param input Input data for CTR block mode
* @param[out] output Output data for CTR block mode
* @param size Size of input and output data in bytes
* @param[in,out] counter Input counter (updates on return)
* @param key Input key to use for forward AES cipher
* @param keySize Size of the input key, in bytes. Must be 16, 24, or 32.
* @param[out] counterlast Output cipher of last counter, for chained CTR calls. NULL can be passed if chained calls are
* not used.
* @param[out] szLeft Output number of bytes in left unused in counterlast block. NULL can be passed if chained calls
* are not used.
* @return Status from encrypt operation
*/
status_t CAAM_AES_CryptCtr(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *input,
uint8_t *output,
size_t size,
uint8_t counter[CAAM_AES_BLOCK_SIZE],
const uint8_t *key,
size_t keySize,
uint8_t counterlast[CAAM_AES_BLOCK_SIZE],
size_t *szLeft);
/*!
* @brief Encrypts AES and tags using CCM block mode.
*
* Encrypts AES and optionally tags using CCM block mode.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param plaintext Input plain text to encrypt
* @param[out] ciphertext Output cipher text.
* @param size Size of input and output data in bytes. Zero means authentication only.
* @param iv Nonce
* @param ivSize Length of the Nonce in bytes. Must be 7, 8, 9, 10, 11, 12, or 13.
* @param aad Input additional authentication data. Can be NULL if aadSize is zero.
* @param aadSize Input size in bytes of AAD. Zero means data mode only (authentication skipped).
* @param key Input key to use for encryption
* @param keySize Size of the input key, in bytes. Must be 16, 24, or 32.
* @param[out] tag Generated output tag. Set to NULL to skip tag processing.
* @param tagSize Input size of the tag to generate, in bytes. Must be 4, 6, 8, 10, 12, 14, or 16.
* @return Status from encrypt operation
*/
status_t CAAM_AES_EncryptTagCcm(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t *iv,
size_t ivSize,
const uint8_t *aad,
size_t aadSize,
const uint8_t *key,
size_t keySize,
uint8_t *tag,
size_t tagSize);
/*!
* @brief Decrypts AES and authenticates using CCM block mode.
*
* Decrypts AES and optionally authenticates using CCM block mode.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param ciphertext Input cipher text to decrypt
* @param[out] plaintext Output plain text.
* @param size Size of input and output data in bytes. Zero means authentication data only.
* @param iv Nonce
* @param ivSize Length of the Nonce in bytes. Must be 7, 8, 9, 10, 11, 12, or 13.
* @param aad Input additional authentication data. Can be NULL if aadSize is zero.
* @param aadSize Input size in bytes of AAD. Zero means data mode only (authentication data skipped).
* @param key Input key to use for decryption
* @param keySize Size of the input key, in bytes. Must be 16, 24, or 32.
* @param tag Received tag. Set to NULL to skip tag processing.
* @param tagSize Input size of the received tag to compare with the computed tag, in bytes. Must be 4, 6, 8, 10, 12,
* 14, or 16.
* @return Status from decrypt operation
*/
status_t CAAM_AES_DecryptTagCcm(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t *iv,
size_t ivSize,
const uint8_t *aad,
size_t aadSize,
const uint8_t *key,
size_t keySize,
const uint8_t *tag,
size_t tagSize);
/*!
* @brief Encrypts AES and tags using GCM block mode.
*
* Encrypts AES and optionally tags using GCM block mode. If plaintext is NULL, only the GHASH is calculated and output
* in the 'tag' field.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param plaintext Input plain text to encrypt
* @param[out] ciphertext Output cipher text.
* @param size Size of input and output data in bytes
* @param iv Input initial vector
* @param ivSize Size of the IV
* @param aad Input additional authentication data
* @param aadSize Input size in bytes of AAD
* @param key Input key to use for encryption
* @param keySize Size of the input key, in bytes. Must be 16, 24, or 32.
* @param[out] tag Output hash tag. Set to NULL to skip tag processing.
* @param tagSize Input size of the tag to generate, in bytes. Must be 4,8,12,13,14,15 or 16.
* @return Status from encrypt operation
*/
status_t CAAM_AES_EncryptTagGcm(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t *iv,
size_t ivSize,
const uint8_t *aad,
size_t aadSize,
const uint8_t *key,
size_t keySize,
uint8_t *tag,
size_t tagSize);
/*!
* @brief Decrypts AES and authenticates using GCM block mode.
*
* Decrypts AES and optionally authenticates using GCM block mode. If ciphertext is NULL, only the GHASH is calculated
* and compared with the received GHASH in 'tag' field.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param ciphertext Input cipher text to decrypt
* @param[out] plaintext Output plain text.
* @param size Size of input and output data in bytes
* @param iv Input initial vector
* @param ivSize Size of the IV
* @param aad Input additional authentication data
* @param aadSize Input size in bytes of AAD
* @param key Input key to use for encryption
* @param keySize Size of the input key, in bytes. Must be 16, 24, or 32.
* @param tag Input hash tag to compare. Set to NULL to skip tag processing.
* @param tagSize Input size of the tag, in bytes. Must be 4, 8, 12, 13, 14, 15, or 16.
* @return Status from decrypt operation
*/
status_t CAAM_AES_DecryptTagGcm(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t *iv,
size_t ivSize,
const uint8_t *aad,
size_t aadSize,
const uint8_t *key,
size_t keySize,
const uint8_t *tag,
size_t tagSize);
/*!
*@}
*/ /* end of caam_driver_aes */
/*!
* @addtogroup caam_nonblocking_driver_aes
* @{
*/
/*!
* @brief Encrypts AES using the ECB block mode.
*
* Puts AES ECB encrypt descriptor to CAAM input job ring.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param plaintext Input plain text to encrypt
* @param[out] descriptor Memory for the CAAM descriptor.
* @param[out] ciphertext Output cipher text
* @param size Size of input and output data in bytes. Must be multiple of 16 bytes.
* @param key Input key to use for encryption
* @param keySize Size of the input key, in bytes. Must be 16, 24, or 32.
* @return Status from job descriptor push
*/
status_t CAAM_AES_EncryptEcbNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_aes_ecb_t descriptor,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t *key,
size_t keySize);
/*!
* @brief Decrypts AES using ECB block mode.
*
* Puts AES ECB decrypt descriptor to CAAM input job ring.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor Memory for the CAAM descriptor.
* @param ciphertext Input cipher text to decrypt
* @param[out] plaintext Output plain text
* @param size Size of input and output data in bytes. Must be multiple of 16 bytes.
* @param key Input key.
* @param keySize Size of the input key, in bytes. Must be 16, 24, or 32.
* @return Status from job descriptor push
*/
status_t CAAM_AES_DecryptEcbNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_aes_ecb_t descriptor,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t *key,
size_t keySize);
/*!
* @brief Encrypts AES using CBC block mode.
*
* Puts AES CBC encrypt descriptor to CAAM input job ring.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor Memory for the CAAM descriptor.
* @param plaintext Input plain text to encrypt
* @param[out] ciphertext Output cipher text
* @param size Size of input and output data in bytes. Must be multiple of 16 bytes.
* @param iv Input initial vector to combine with the first input block.
* @param key Input key to use for encryption
* @param keySize Size of the input key, in bytes. Must be 16, 24, or 32.
* @return Status from job descriptor push
*/
status_t CAAM_AES_EncryptCbcNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_aes_cbc_t descriptor,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t *iv,
const uint8_t *key,
size_t keySize);
/*!
* @brief Decrypts AES using CBC block mode.
*
* Puts AES CBC decrypt descriptor to CAAM input job ring.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor Memory for the CAAM descriptor.
* @param ciphertext Input cipher text to decrypt
* @param[out] plaintext Output plain text
* @param size Size of input and output data in bytes. Must be multiple of 16 bytes.
* @param iv Input initial vector to combine with the first input block.
* @param key Input key to use for decryption
* @param keySize Size of the input key, in bytes. Must be 16, 24, or 32.
* @return Status from job descriptor push
*/
status_t CAAM_AES_DecryptCbcNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_aes_cbc_t descriptor,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t *iv,
const uint8_t *key,
size_t keySize);
/*!
* @brief Encrypts or decrypts AES using CTR block mode.
*
* Encrypts or decrypts AES using CTR block mode.
* AES CTR mode uses only forward AES cipher and same algorithm for encryption and decryption.
* The only difference between encryption and decryption is that, for encryption, the input argument
* is plain text and the output argument is cipher text. For decryption, the input argument is cipher text
* and the output argument is plain text.
*
* Puts AES CTR crypt descriptor to CAAM input job ring.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor Memory for the CAAM descriptor.
* @param input Input data for CTR block mode
* @param[out] output Output data for CTR block mode
* @param size Size of input and output data in bytes
* @param[in,out] counter Input counter (updates on return)
* @param key Input key to use for forward AES cipher
* @param keySize Size of the input key, in bytes. Must be 16, 24, or 32.
* @param[out] counterlast Output cipher of last counter, for chained CTR calls. NULL can be passed if chained calls are
* not used.
* @param[out] szLeft Output number of bytes in left unused in counterlast block. NULL can be passed if chained calls
* are not used.
* @return Status from job descriptor push
*/
status_t CAAM_AES_CryptCtrNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_aes_ctr_t descriptor,
const uint8_t *input,
uint8_t *output,
size_t size,
uint8_t *counter,
const uint8_t *key,
size_t keySize,
uint8_t *counterlast,
size_t *szLeft);
/*!
* @brief Encrypts AES and tags using CCM block mode.
*
* Puts AES CCM encrypt and tag descriptor to CAAM input job ring.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor Memory for the CAAM descriptor.
* @param plaintext Input plain text to encrypt
* @param[out] ciphertext Output cipher text.
* @param size Size of input and output data in bytes. Zero means authentication only.
* @param iv Nonce
* @param ivSize Length of the Nonce in bytes. Must be 7, 8, 9, 10, 11, 12, or 13.
* @param aad Input additional authentication data. Can be NULL if aadSize is zero.
* @param aadSize Input size in bytes of AAD. Zero means data mode only (authentication skipped).
* @param key Input key to use for encryption
* @param keySize Size of the input key, in bytes. Must be 16, 24, or 32.
* @param[out] tag Generated output tag. Set to NULL to skip tag processing.
* @param tagSize Input size of the tag to generate, in bytes. Must be 4, 6, 8, 10, 12, 14, or 16.
* @return Status from job descriptor push
*/
status_t CAAM_AES_EncryptTagCcmNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_aes_ccm_t descriptor,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t *iv,
size_t ivSize,
const uint8_t *aad,
size_t aadSize,
const uint8_t *key,
size_t keySize,
uint8_t *tag,
size_t tagSize);
/*!
* @brief Decrypts AES and authenticates using CCM block mode.
*
* Puts AES CCM decrypt and check tag descriptor to CAAM input job ring.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor Memory for the CAAM descriptor.
* @param ciphertext Input cipher text to decrypt
* @param[out] plaintext Output plain text.
* @param size Size of input and output data in bytes. Zero means authentication data only.
* @param iv Nonce
* @param ivSize Length of the Nonce in bytes. Must be 7, 8, 9, 10, 11, 12, or 13.
* @param aad Input additional authentication data. Can be NULL if aadSize is zero.
* @param aadSize Input size in bytes of AAD. Zero means data mode only (authentication data skipped).
* @param key Input key to use for decryption
* @param keySize Size of the input key, in bytes. Must be 16, 24, or 32.
* @param tag Received tag. Set to NULL to skip tag processing.
* @param tagSize Input size of the received tag to compare with the computed tag, in bytes. Must be 4, 6, 8, 10, 12,
* 14, or 16.
* @return Status from job descriptor push
*/
status_t CAAM_AES_DecryptTagCcmNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_aes_ccm_t descriptor,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t *iv,
size_t ivSize,
const uint8_t *aad,
size_t aadSize,
const uint8_t *key,
size_t keySize,
const uint8_t *tag,
size_t tagSize);
/*!
* @brief Encrypts AES and tags using GCM block mode.
*
* Encrypts AES and optionally tags using GCM block mode. If plaintext is NULL, only the GHASH is calculated and output
* in the 'tag' field.
* Puts AES GCM encrypt and tag descriptor to CAAM input job ring.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor Memory for the CAAM descriptor.
* @param plaintext Input plain text to encrypt
* @param[out] ciphertext Output cipher text.
* @param size Size of input and output data in bytes
* @param iv Input initial vector
* @param ivSize Size of the IV
* @param aad Input additional authentication data
* @param aadSize Input size in bytes of AAD
* @param key Input key to use for encryption
* @param keySize Size of the input key, in bytes. Must be 16, 24, or 32.
* @param[out] tag Output hash tag. Set to NULL to skip tag processing.
* @param tagSize Input size of the tag to generate, in bytes. Must be 4,8,12,13,14,15 or 16.
* @return Status from job descriptor push
*/
status_t CAAM_AES_EncryptTagGcmNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_aes_gcm_t descriptor,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t *iv,
size_t ivSize,
const uint8_t *aad,
size_t aadSize,
const uint8_t *key,
size_t keySize,
uint8_t *tag,
size_t tagSize);
/*!
* @brief Decrypts AES and authenticates using GCM block mode.
*
* Decrypts AES and optionally authenticates using GCM block mode. If ciphertext is NULL, only the GHASH is calculated
* and compared with the received GHASH in 'tag' field.
* Puts AES GCM decrypt and check tag descriptor to CAAM input job ring.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor Memory for the CAAM descriptor.
* @param ciphertext Input cipher text to decrypt
* @param[out] plaintext Output plain text.
* @param size Size of input and output data in bytes
* @param iv Input initial vector
* @param ivSize Size of the IV
* @param aad Input additional authentication data
* @param aadSize Input size in bytes of AAD
* @param key Input key to use for encryption
* @param keySize Size of the input key, in bytes. Must be 16, 24, or 32.
* @param tag Input hash tag to compare. Set to NULL to skip tag processing.
* @param tagSize Input size of the tag, in bytes. Must be 4, 8, 12, 13, 14, 15, or 16.
* @return Status from job descriptor push
*/
status_t CAAM_AES_DecryptTagGcmNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_aes_gcm_t descriptor,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t *iv,
size_t ivSize,
const uint8_t *aad,
size_t aadSize,
const uint8_t *key,
size_t keySize,
const uint8_t *tag,
size_t tagSize);
/*!
*@}
*/ /* end of caam_nonblocking_driver_aes */
/*******************************************************************************
* HASH API
******************************************************************************/
/*!
* @addtogroup caam_driver_hash
* @{
*/
/*!
* @brief Initialize HASH context
*
* This function initializes the HASH.
* Key shall be supplied if the underlaying algoritm is AES XCBC-MAC or CMAC.
* Key shall be NULL if the underlaying algoritm is SHA.
*
* For XCBC-MAC, the key length must be 16. For CMAC, the key length can be
* the AES key lengths supported by AES engine. For MDHA the key length argument
* is ignored.
*
* This functions is used to initialize the context for both blocking and non-blocking
* CAAM_HASH API.
* For blocking CAAM HASH API, the HASH context contains all information required for context switch,
* such as running hash or MAC. For non-blocking CAAM HASH API, the HASH context is used
* to hold SGT. Therefore, the HASH context cannot be shared between blocking and non-blocking HASH API.
* With one HASH context, either use only blocking HASH API or only non-blocking HASH API.
*
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request.
* @param[out] ctx Output hash context
* @param algo Underlaying algorithm to use for hash computation.
* @param key Input key (NULL if underlaying algorithm is SHA)
* @param keySize Size of input key in bytes
* @return Status of initialization
*/
status_t CAAM_HASH_Init(CAAM_Type *base,
caam_handle_t *handle,
caam_hash_ctx_t *ctx,
caam_hash_algo_t algo,
const uint8_t *key,
size_t keySize);
/*!
* @brief Add data to current HASH
*
* Add data to current HASH. This can be called repeatedly with an arbitrary amount of data to be
* hashed. The functions blocks. If it returns kStatus_Success, the running hash or mac
* has been updated (CAAM has processed the input data), so the memory at input pointer
* can be released back to system. The context is updated with the running hash or mac
* and with all necessary information to support possible context switch.
*
* @param[in,out] ctx HASH context
* @param input Input data
* @param inputSize Size of input data in bytes
* @return Status of the hash update operation
*/
status_t CAAM_HASH_Update(caam_hash_ctx_t *ctx, const uint8_t *input, size_t inputSize);
/*!
* @brief Finalize hashing
*
* Outputs the final hash (computed by CAAM_HASH_Update()) and erases the context.
*
* @param[in,out] ctx Input hash context
* @param[out] output Output hash data
* @param[out] outputSize Output parameter storing the size of the output hash in bytes
* @return Status of the hash finish operation
*/
status_t CAAM_HASH_Finish(caam_hash_ctx_t *ctx, uint8_t *output, size_t *outputSize);
/*!
* @brief Create HASH on given data
*
* Perform the full keyed XCBC-MAC/CMAC or SHA in one function call.
*
* Key shall be supplied if the underlaying algoritm is AES XCBC-MAC or CMAC.
* Key shall be NULL if the underlaying algoritm is SHA.
*
* For XCBC-MAC, the key length must be 16. For CMAC, the key length can be
* the AES key lengths supported by AES engine. For MDHA the key length argument
* is ignored.
*
* The function is blocking.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request.
* @param algo Underlaying algorithm to use for hash computation.
* @param input Input data
* @param inputSize Size of input data in bytes
* @param key Input key (NULL if underlaying algorithm is SHA)
* @param keySize Size of input key in bytes
* @param[out] output Output hash data
* @param[out] outputSize Output parameter storing the size of the output hash in bytes
* @return Status of the one call hash operation.
*/
status_t CAAM_HASH(CAAM_Type *base,
caam_handle_t *handle,
caam_hash_algo_t algo,
const uint8_t *input,
size_t inputSize,
const uint8_t *key,
size_t keySize,
uint8_t *output,
size_t *outputSize);
/*!
*@}
*/ /* end of caam_driver_hash */
/*!
* @addtogroup caam_nonblocking_driver_hash
* @{
*/
/*!
* @brief Add input address and size to input data table
*
* Add data input pointer to a table maintained internally in the context.
* Each call of this function creates one entry in the table.
* The entry consists of the input pointer and inputSize.
* All entries created by one or multiple calls of this function can be processed
* in one call to CAAM_HASH_FinishNonBlocking() function.
* Individual entries can point to non-continuous data in the memory.
* The processing will occur in the order in which the CAAM_HASH_UpdateNonBlocking()
* have been called.
*
* Memory pointers will be later accessed by CAAM (at time of CAAM_HASH_FinishNonBlocking()),
* so the memory must stay valid
* until CAAM_HASH_FinishNonBlocking() has been called and CAAM completes the processing.
*
* @param[in,out] ctx HASH context
* @param input Input data
* @param inputSize Size of input data in bytes
* @return Status of the hash update operation
*/
status_t CAAM_HASH_UpdateNonBlocking(caam_hash_ctx_t *ctx, const uint8_t *input, size_t inputSize);
/*!
* @brief Finalize hashing
*
* The actual algorithm is computed with all input data, the memory pointers
* are accessed by CAAM after the function returns.
* The input data chunks have been specified by prior calls to CAAM_HASH_UpdateNonBlocking().
* The function schedules the request at CAAM, then returns.
* After a while, when the CAAM completes processing of the input data chunks,
* the result is written to the output[] array, outputSize is written and the context
* is cleared.
*
* @param[in,out] ctx Input hash context
* @param[out] descriptor Memory for the CAAM descriptor.
* @param[out] output Output hash data
* @param[out] outputSize Output parameter storing the size of the output hash in bytes
* @return Status of the hash finish operation
*/
status_t CAAM_HASH_FinishNonBlocking(caam_hash_ctx_t *ctx,
caam_desc_hash_t descriptor,
uint8_t *output,
size_t *outputSize);
/*!
* @brief Create HASH on given data
*
* Perform the full keyed XCBC-MAC/CMAC or SHA in one function call.
*
* Key shall be supplied if the underlaying algoritm is AES XCBC-MAC or CMAC.
* Key shall be NULL if the underlaying algoritm is SHA.
*
* For XCBC-MAC, the key length must be 16. For CMAC, the key length can be
* the AES key lengths supported by AES engine. For MDHA the key length argument
* is ignored.
*
* The function is non-blocking. The request is scheduled at CAAM.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request.
* @param[out] descriptor Memory for the CAAM descriptor.
* @param algo Underlaying algorithm to use for hash computation.
* @param input Input data
* @param inputSize Size of input data in bytes
* @param key Input key (NULL if underlaying algorithm is SHA)
* @param keySize Size of input key in bytes
* @param[out] output Output hash data
* @param[out] outputSize Output parameter storing the size of the output hash in bytes
* @return Status of the one call hash operation.
*/
status_t CAAM_HASH_NonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_hash_t descriptor,
caam_hash_algo_t algo,
const uint8_t *input,
size_t inputSize,
const uint8_t *key,
size_t keySize,
uint8_t *output,
size_t *outputSize);
/*!
*@}
*/ /* end of caam_nonblocking_driver_hash */
/*******************************************************************************
* RNG API
******************************************************************************/
/*!
* @addtogroup caam_driver_rng
* @{
*/
/*!
* @brief Initializes user configuration structure to default.
*
* This function initializes the configure structure to default value. the default
* value are:
* @code
* config->autoReseedInterval = 0;
* config->personalString = NULL;
* @endcode
*
* @param config User configuration structure.
* @return status of the request
*/
status_t CAAM_RNG_GetDefaultConfig(caam_rng_config_t *config);
/*!
* @brief Instantiate the CAAM RNG state handle
*
* This function instantiates CAAM RNG state handle.
* The function is blocking and returns after CAAM has processed the request.
*
* @param base CAAM peripheral base address
* @param handle CAAM jobRing used for this request
* @param stateHandle RNG state handle to instantiate
* @param config Pointer to configuration structure.
* @return Status of the request
*/
status_t CAAM_RNG_Init(CAAM_Type *base,
caam_handle_t *handle,
caam_rng_state_handle_t stateHandle,
const caam_rng_config_t *config);
/*!
* @brief Uninstantiate the CAAM RNG state handle
*
* This function uninstantiates CAAM RNG state handle.
* The function is blocking and returns after CAAM has processed the request.
*
* @param base CAAM peripheral base address
* @param handle jobRing used for this request.
* @param stateHandle RNG state handle to uninstantiate
* @return Status of the request
*/
status_t CAAM_RNG_Deinit(CAAM_Type *base, caam_handle_t *handle, caam_rng_state_handle_t stateHandle);
/*!
* @brief Generate Secure Key
*
* This function generates random data writes it to Secure Key registers.
* The function is blocking and returns after CAAM has processed the request.
* RNG state handle 0 is always used.
*
* @param base CAAM peripheral base address
* @param handle jobRing used for this request
* @param additionalEntropy NULL or Pointer to optional 256-bit additional entropy.
* @return Status of the request
*/
status_t CAAM_RNG_GenerateSecureKey(CAAM_Type *base, caam_handle_t *handle, caam_rng_generic256_t additionalEntropy);
/*!
* @brief Reseed the CAAM RNG state handle
*
* This function reseeds the CAAM RNG state handle.
* For a state handle in nondeterministic mode, the DRNG is seeded with 384 bits of
* entropy from the TRNG and an optional 256-bit additional input from the descriptor
* via the Class 1 Context Register.
*
* The function is blocking and returns after CAAM has processed the request.
*
* @param base CAAM peripheral base address
* @param handle jobRing used for this request
* @param stateHandle RNG state handle to reseed
* @param additionalEntropy NULL or Pointer to optional 256-bit additional entropy.
* @return Status of the request
*/
status_t CAAM_RNG_Reseed(CAAM_Type *base,
caam_handle_t *handle,
caam_rng_state_handle_t stateHandle,
caam_rng_generic256_t additionalEntropy);
/*!
* @brief Get random data
*
* This function gets random data from CAAM RNG.
*
* The function is blocking and returns after CAAM has generated the requested data or an error occurred.
*
* @param base CAAM peripheral base address
* @param handle jobRing used for this request
* @param stateHandle RNG state handle used to generate random data
* @param[out] data Pointer address used to store random data
* @param dataSize Size of the buffer pointed by the data parameter
* @param dataType Type of random data to be generated
* @param additionalEntropy NULL or Pointer to optional 256-bit additional entropy.
* @return Status of the request
*/
status_t CAAM_RNG_GetRandomData(CAAM_Type *base,
caam_handle_t *handle,
caam_rng_state_handle_t stateHandle,
uint8_t *data,
size_t dataSize,
caam_rng_random_type_t dataType,
caam_rng_generic256_t additionalEntropy);
/*!
*@}
*/ /* end of caam_driver_rng */
/*!
* @addtogroup caam_nonblocking_driver_rng
* @{
*/
/*!
* @brief Request random data
*
* This function schedules the request for random data from CAAM RNG.
* Memory at memory pointers will be accessed by CAAM shortly after this function
* returns, according to actual CAAM schedule.
*
* @param base CAAM peripheral base address
* @param handle RNG handle used for this request
* @param stateHandle RNG state handle used to generate random data
* @param[out] descriptor memory for CAAM commands
* @param[out] data Pointer address used to store random data
* @param dataSize Size of the buffer pointed by the data parameter, in bytes.
* @param dataType Type of random data to be generated.
* @param additionalEntropy NULL or Pointer to optional 256-bit additional entropy.
* @return status of the request
*/
status_t CAAM_RNG_GetRandomDataNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_rng_state_handle_t stateHandle,
caam_desc_rng_t descriptor,
void *data,
size_t dataSize,
caam_rng_random_type_t dataType,
caam_rng_generic256_t additionalEntropy);
/*!
*@}
*/ /* end of caam_nonblocking_driver_rng */
/*******************************************************************************
* DES API
******************************************************************************/
/*!
* @addtogroup caam_driver_des
* @{
*/
/*!
* @brief Encrypts DES using ECB block mode.
*
* Encrypts DES using ECB block mode.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param plaintext Input plaintext to encrypt
* @param[out] ciphertext Output ciphertext
* @param size Size of input and output data in bytes. Must be multiple of 8 bytes.
* @param key Input key to use for encryption
* @return Status from encrypt/decrypt operation
*/
status_t CAAM_DES_EncryptEcb(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t key[CAAM_DES_KEY_SIZE]);
/*!
* @brief Decrypts DES using ECB block mode.
*
* Decrypts DES using ECB block mode.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param ciphertext Input ciphertext to decrypt
* @param[out] plaintext Output plaintext
* @param size Size of input and output data in bytes. Must be multiple of 8 bytes.
* @param key Input key to use for decryption
* @return Status from encrypt/decrypt operation
*/
status_t CAAM_DES_DecryptEcb(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t key[CAAM_DES_KEY_SIZE]);
/*!
* @brief Encrypts DES using CBC block mode.
*
* Encrypts DES using CBC block mode.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param plaintext Input plaintext to encrypt
* @param[out] ciphertext Ouput ciphertext
* @param size Size of input and output data in bytes
* @param iv Input initial vector to combine with the first plaintext block.
* The iv does not need to be secret, but it must be unpredictable.
* @param key Input key to use for encryption
* @return Status from encrypt/decrypt operation
*/
status_t CAAM_DES_EncryptCbc(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key[CAAM_DES_KEY_SIZE]);
/*!
* @brief Decrypts DES using CBC block mode.
*
* Decrypts DES using CBC block mode.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param ciphertext Input ciphertext to decrypt
* @param[out] plaintext Output plaintext
* @param size Size of input data in bytes
* @param iv Input initial vector to combine with the first plaintext block.
* The iv does not need to be secret, but it must be unpredictable.
* @param key Input key to use for decryption
* @return Status from encrypt/decrypt operation
*/
status_t CAAM_DES_DecryptCbc(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key[CAAM_DES_KEY_SIZE]);
/*!
* @brief Encrypts DES using CFB block mode.
*
* Encrypts DES using CFB block mode.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param plaintext Input plaintext to encrypt
* @param size Size of input data in bytes
* @param iv Input initial block.
* @param key Input key to use for encryption
* @param[out] ciphertext Output ciphertext
* @return Status from encrypt/decrypt operation
*/
status_t CAAM_DES_EncryptCfb(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key[CAAM_DES_KEY_SIZE]);
/*!
* @brief Decrypts DES using CFB block mode.
*
* Decrypts DES using CFB block mode.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param ciphertext Input ciphertext to decrypt
* @param[out] plaintext Output plaintext
* @param size Size of input and output data in bytes
* @param iv Input initial block.
* @param key Input key to use for decryption
* @return Status from encrypt/decrypt operation
*/
status_t CAAM_DES_DecryptCfb(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key[CAAM_DES_KEY_SIZE]);
/*!
* @brief Encrypts DES using OFB block mode.
*
* Encrypts DES using OFB block mode.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param plaintext Input plaintext to encrypt
* @param[out] ciphertext Output ciphertext
* @param size Size of input and output data in bytes
* @param iv Input unique input vector. The OFB mode requires that the IV be unique
* for each execution of the mode under the given key.
* @param key Input key to use for encryption
* @return Status from encrypt/decrypt operation
*/
status_t CAAM_DES_EncryptOfb(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key[CAAM_DES_KEY_SIZE]);
/*!
* @brief Decrypts DES using OFB block mode.
*
* Decrypts DES using OFB block mode.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param ciphertext Input ciphertext to decrypt
* @param[out] plaintext Output plaintext
* @param size Size of input and output data in bytes. Must be multiple of 8 bytes.
* @param iv Input unique input vector. The OFB mode requires that the IV be unique
* for each execution of the mode under the given key.
* @param key Input key to use for decryption
* @return Status from encrypt/decrypt operation
*/
status_t CAAM_DES_DecryptOfb(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key[CAAM_DES_KEY_SIZE]);
/*!
* @brief Encrypts triple DES using ECB block mode with two keys.
*
* Encrypts triple DES using ECB block mode with two keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param plaintext Input plaintext to encrypt
* @param[out] ciphertext Output ciphertext
* @param size Size of input and output data in bytes. Must be multiple of 8 bytes.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @return Status from encrypt/decrypt operation
*/
status_t CAAM_DES2_EncryptEcb(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE]);
/*!
* @brief Decrypts triple DES using ECB block mode with two keys.
*
* Decrypts triple DES using ECB block mode with two keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param ciphertext Input ciphertext to decrypt
* @param[out] plaintext Output plaintext
* @param size Size of input and output data in bytes. Must be multiple of 8 bytes.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @return Status from encrypt/decrypt operation
*/
status_t CAAM_DES2_DecryptEcb(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE]);
/*!
* @brief Encrypts triple DES using CBC block mode with two keys.
*
* Encrypts triple DES using CBC block mode with two keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param plaintext Input plaintext to encrypt
* @param[out] ciphertext Output ciphertext
* @param size Size of input and output data in bytes
* @param iv Input initial vector to combine with the first plaintext block.
* The iv does not need to be secret, but it must be unpredictable.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @return Status from encrypt/decrypt operation
*/
status_t CAAM_DES2_EncryptCbc(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE]);
/*!
* @brief Decrypts triple DES using CBC block mode with two keys.
*
* Decrypts triple DES using CBC block mode with two keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param ciphertext Input ciphertext to decrypt
* @param[out] plaintext Output plaintext
* @param size Size of input and output data in bytes
* @param iv Input initial vector to combine with the first plaintext block.
* The iv does not need to be secret, but it must be unpredictable.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @return Status from encrypt/decrypt operation
*/
status_t CAAM_DES2_DecryptCbc(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE]);
/*!
* @brief Encrypts triple DES using CFB block mode with two keys.
*
* Encrypts triple DES using CFB block mode with two keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param plaintext Input plaintext to encrypt
* @param[out] ciphertext Output ciphertext
* @param size Size of input and output data in bytes
* @param iv Input initial block.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @return Status from encrypt/decrypt operation
*/
status_t CAAM_DES2_EncryptCfb(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE]);
/*!
* @brief Decrypts triple DES using CFB block mode with two keys.
*
* Decrypts triple DES using CFB block mode with two keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param ciphertext Input ciphertext to decrypt
* @param[out] plaintext Output plaintext
* @param size Size of input and output data in bytes
* @param iv Input initial block.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @return Status from encrypt/decrypt operation
*/
status_t CAAM_DES2_DecryptCfb(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE]);
/*!
* @brief Encrypts triple DES using OFB block mode with two keys.
*
* Encrypts triple DES using OFB block mode with two keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param plaintext Input plaintext to encrypt
* @param[out] ciphertext Output ciphertext
* @param size Size of input and output data in bytes
* @param iv Input unique input vector. The OFB mode requires that the IV be unique
* for each execution of the mode under the given key.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @return Status from encrypt/decrypt operation
*/
status_t CAAM_DES2_EncryptOfb(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE]);
/*!
* @brief Decrypts triple DES using OFB block mode with two keys.
*
* Decrypts triple DES using OFB block mode with two keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param ciphertext Input ciphertext to decrypt
* @param[out] plaintext Output plaintext
* @param size Size of input and output data in bytes
* @param iv Input unique input vector. The OFB mode requires that the IV be unique
* for each execution of the mode under the given key.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @return Status from encrypt/decrypt operation
*/
status_t CAAM_DES2_DecryptOfb(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE]);
/*!
* @brief Encrypts triple DES using ECB block mode with three keys.
*
* Encrypts triple DES using ECB block mode with three keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param plaintext Input plaintext to encrypt
* @param[out] ciphertext Output ciphertext
* @param size Size of input and output data in bytes. Must be multiple of 8 bytes.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @param key3 Third input key for key bundle
* @return Status from encrypt/decrypt operation
*/
status_t CAAM_DES3_EncryptEcb(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE],
const uint8_t key3[CAAM_DES_KEY_SIZE]);
/*!
* @brief Decrypts triple DES using ECB block mode with three keys.
*
* Decrypts triple DES using ECB block mode with three keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param ciphertext Input ciphertext to decrypt
* @param[out] plaintext Output plaintext
* @param size Size of input and output data in bytes. Must be multiple of 8 bytes.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @param key3 Third input key for key bundle
* @return Status from encrypt/decrypt operation
*/
status_t CAAM_DES3_DecryptEcb(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE],
const uint8_t key3[CAAM_DES_KEY_SIZE]);
/*!
* @brief Encrypts triple DES using CBC block mode with three keys.
*
* Encrypts triple DES using CBC block mode with three keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param plaintext Input plaintext to encrypt
* @param[out] ciphertext Output ciphertext
* @param size Size of input data in bytes
* @param iv Input initial vector to combine with the first plaintext block.
* The iv does not need to be secret, but it must be unpredictable.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @param key3 Third input key for key bundle
* @return Status from encrypt/decrypt operation
*/
status_t CAAM_DES3_EncryptCbc(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE],
const uint8_t key3[CAAM_DES_KEY_SIZE]);
/*!
* @brief Decrypts triple DES using CBC block mode with three keys.
*
* Decrypts triple DES using CBC block mode with three keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param ciphertext Input ciphertext to decrypt
* @param[out] plaintext Output plaintext
* @param size Size of input and output data in bytes
* @param iv Input initial vector to combine with the first plaintext block.
* The iv does not need to be secret, but it must be unpredictable.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @param key3 Third input key for key bundle
* @return Status from encrypt/decrypt operation
*/
status_t CAAM_DES3_DecryptCbc(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE],
const uint8_t key3[CAAM_DES_KEY_SIZE]);
/*!
* @brief Encrypts triple DES using CFB block mode with three keys.
*
* Encrypts triple DES using CFB block mode with three keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param plaintext Input plaintext to encrypt
* @param[out] ciphertext Output ciphertext
* @param size Size of input and ouput data in bytes
* @param iv Input initial block.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @param key3 Third input key for key bundle
* @return Status from encrypt/decrypt operation
*/
status_t CAAM_DES3_EncryptCfb(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE],
const uint8_t key3[CAAM_DES_KEY_SIZE]);
/*!
* @brief Decrypts triple DES using CFB block mode with three keys.
*
* Decrypts triple DES using CFB block mode with three keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param ciphertext Input ciphertext to decrypt
* @param[out] plaintext Output plaintext
* @param size Size of input data in bytes
* @param iv Input initial block.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @param key3 Third input key for key bundle
* @return Status from encrypt/decrypt operation
*/
status_t CAAM_DES3_DecryptCfb(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE],
const uint8_t key3[CAAM_DES_KEY_SIZE]);
/*!
* @brief Encrypts triple DES using OFB block mode with three keys.
*
* Encrypts triple DES using OFB block mode with three keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param plaintext Input plaintext to encrypt
* @param[out] ciphertext Output ciphertext
* @param size Size of input and output data in bytes
* @param iv Input unique input vector. The OFB mode requires that the IV be unique
* for each execution of the mode under the given key.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @param key3 Third input key for key bundle
* @return Status from encrypt/decrypt operation
*/
status_t CAAM_DES3_EncryptOfb(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE],
const uint8_t key3[CAAM_DES_KEY_SIZE]);
/*!
* @brief Decrypts triple DES using OFB block mode with three keys.
*
* Decrypts triple DES using OFB block mode with three keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param ciphertext Input ciphertext to decrypt
* @param[out] plaintext Output plaintext
* @param size Size of input and output data in bytes
* @param iv Input unique input vector. The OFB mode requires that the IV be unique
* for each execution of the mode under the given key.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @param key3 Third input key for key bundle
* @return Status from encrypt/decrypt operation
*/
status_t CAAM_DES3_DecryptOfb(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE],
const uint8_t key3[CAAM_DES_KEY_SIZE]);
/*!
*@}
*/ /* end of caam_driver_des */
/*!
* @addtogroup caam_nonblocking_driver_des
* @{
*/
/*!
* @brief Encrypts DES using ECB block mode.
*
* Encrypts DES using ECB block mode.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor memory for CAAM commands
* @param plaintext Input plaintext to encrypt
* @param[out] ciphertext Output ciphertext
* @param size Size of input and output data in bytes. Must be multiple of 8 bytes.
* @param key Input key to use for encryption
* @return Status from descriptor push
*/
status_t CAAM_DES_EncryptEcbNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_cipher_des_t descriptor,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t key[CAAM_DES_KEY_SIZE]);
/*!
* @brief Decrypts DES using ECB block mode.
*
* Decrypts DES using ECB block mode.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor memory for CAAM commands
* @param ciphertext Input ciphertext to decrypt
* @param[out] plaintext Output plaintext
* @param size Size of input and output data in bytes. Must be multiple of 8 bytes.
* @param key Input key to use for decryption
* @return Status from descriptor push
*/
status_t CAAM_DES_DecryptEcbNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_cipher_des_t descriptor,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t key[CAAM_DES_KEY_SIZE]);
/*!
* @brief Encrypts DES using CBC block mode.
*
* Encrypts DES using CBC block mode.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor memory for CAAM commands
* @param plaintext Input plaintext to encrypt
* @param[out] ciphertext Ouput ciphertext
* @param size Size of input and output data in bytes
* @param iv Input initial vector to combine with the first plaintext block.
* The iv does not need to be secret, but it must be unpredictable.
* @param key Input key to use for encryption
* @return Status from descriptor push
*/
status_t CAAM_DES_EncryptCbcNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_cipher_des_t descriptor,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key[CAAM_DES_KEY_SIZE]);
/*!
* @brief Decrypts DES using CBC block mode.
*
* Decrypts DES using CBC block mode.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor memory for CAAM commands
* @param ciphertext Input ciphertext to decrypt
* @param[out] plaintext Output plaintext
* @param size Size of input data in bytes
* @param iv Input initial vector to combine with the first plaintext block.
* The iv does not need to be secret, but it must be unpredictable.
* @param key Input key to use for decryption
* @return Status from descriptor push
*/
status_t CAAM_DES_DecryptCbcNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_cipher_des_t descriptor,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key[CAAM_DES_KEY_SIZE]);
/*!
* @brief Encrypts DES using CFB block mode.
*
* Encrypts DES using CFB block mode.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor memory for CAAM commands
* @param plaintext Input plaintext to encrypt
* @param size Size of input data in bytes
* @param iv Input initial block.
* @param key Input key to use for encryption
* @param[out] ciphertext Output ciphertext
* @return Status from descriptor push
*/
status_t CAAM_DES_EncryptCfbNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_cipher_des_t descriptor,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key[CAAM_DES_KEY_SIZE]);
/*!
* @brief Decrypts DES using CFB block mode.
*
* Decrypts DES using CFB block mode.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor memory for CAAM commands
* @param ciphertext Input ciphertext to decrypt
* @param[out] plaintext Output plaintext
* @param size Size of input and output data in bytes
* @param iv Input initial block.
* @param key Input key to use for decryption
* @return Status from descriptor push
*/
status_t CAAM_DES_DecryptCfbNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_cipher_des_t descriptor,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key[CAAM_DES_KEY_SIZE]);
/*!
* @brief Encrypts DES using OFB block mode.
*
* Encrypts DES using OFB block mode.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor memory for CAAM commands
* @param plaintext Input plaintext to encrypt
* @param[out] ciphertext Output ciphertext
* @param size Size of input and output data in bytes
* @param iv Input unique input vector. The OFB mode requires that the IV be unique
* for each execution of the mode under the given key.
* @param key Input key to use for encryption
* @return Status from descriptor push
*/
status_t CAAM_DES_EncryptOfbNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_cipher_des_t descriptor,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key[CAAM_DES_KEY_SIZE]);
/*!
* @brief Decrypts DES using OFB block mode.
*
* Decrypts DES using OFB block mode.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor memory for CAAM commands
* @param ciphertext Input ciphertext to decrypt
* @param[out] plaintext Output plaintext
* @param size Size of input and output data in bytes. Must be multiple of 8 bytes.
* @param iv Input unique input vector. The OFB mode requires that the IV be unique
* for each execution of the mode under the given key.
* @param key Input key to use for decryption
* @return Status from descriptor push
*/
status_t CAAM_DES_DecryptOfbNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_cipher_des_t descriptor,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key[CAAM_DES_KEY_SIZE]);
/*!
* @brief Encrypts triple DES using ECB block mode with two keys.
*
* Encrypts triple DES using ECB block mode with two keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor memory for CAAM commands
* @param plaintext Input plaintext to encrypt
* @param[out] ciphertext Output ciphertext
* @param size Size of input and output data in bytes. Must be multiple of 8 bytes.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @return Status from descriptor push
*/
status_t CAAM_DES2_EncryptEcbNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_cipher_des_t descriptor,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE]);
/*!
* @brief Decrypts triple DES using ECB block mode with two keys.
*
* Decrypts triple DES using ECB block mode with two keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor memory for CAAM commands
* @param ciphertext Input ciphertext to decrypt
* @param[out] plaintext Output plaintext
* @param size Size of input and output data in bytes. Must be multiple of 8 bytes.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @return Status from descriptor push
*/
status_t CAAM_DES2_DecryptEcbNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_cipher_des_t descriptor,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE]);
/*!
* @brief Encrypts triple DES using CBC block mode with two keys.
*
* Encrypts triple DES using CBC block mode with two keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor memory for CAAM commands
* @param plaintext Input plaintext to encrypt
* @param[out] ciphertext Output ciphertext
* @param size Size of input and output data in bytes
* @param iv Input initial vector to combine with the first plaintext block.
* The iv does not need to be secret, but it must be unpredictable.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @return Status from descriptor push
*/
status_t CAAM_DES2_EncryptCbcNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_cipher_des_t descriptor,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE]);
/*!
* @brief Decrypts triple DES using CBC block mode with two keys.
*
* Decrypts triple DES using CBC block mode with two keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor memory for CAAM commands
* @param ciphertext Input ciphertext to decrypt
* @param[out] plaintext Output plaintext
* @param size Size of input and output data in bytes
* @param iv Input initial vector to combine with the first plaintext block.
* The iv does not need to be secret, but it must be unpredictable.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @return Status from descriptor push
*/
status_t CAAM_DES2_DecryptCbcNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_cipher_des_t descriptor,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE]);
/*!
* @brief Encrypts triple DES using CFB block mode with two keys.
*
* Encrypts triple DES using CFB block mode with two keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor memory for CAAM commands
* @param plaintext Input plaintext to encrypt
* @param[out] ciphertext Output ciphertext
* @param size Size of input and output data in bytes
* @param iv Input initial block.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @return Status from descriptor push
*/
status_t CAAM_DES2_EncryptCfbNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_cipher_des_t descriptor,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE]);
/*!
* @brief Decrypts triple DES using CFB block mode with two keys.
*
* Decrypts triple DES using CFB block mode with two keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor memory for CAAM commands
* @param ciphertext Input ciphertext to decrypt
* @param[out] plaintext Output plaintext
* @param size Size of input and output data in bytes
* @param iv Input initial block.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @return Status from descriptor push
*/
status_t CAAM_DES2_DecryptCfbNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_cipher_des_t descriptor,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE]);
/*!
* @brief Encrypts triple DES using OFB block mode with two keys.
*
* Encrypts triple DES using OFB block mode with two keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor memory for CAAM commands
* @param plaintext Input plaintext to encrypt
* @param[out] ciphertext Output ciphertext
* @param size Size of input and output data in bytes
* @param iv Input unique input vector. The OFB mode requires that the IV be unique
* for each execution of the mode under the given key.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @return Status from descriptor push
*/
status_t CAAM_DES2_EncryptOfbNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_cipher_des_t descriptor,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE]);
/*!
* @brief Decrypts triple DES using OFB block mode with two keys.
*
* Decrypts triple DES using OFB block mode with two keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor memory for CAAM commands
* @param ciphertext Input ciphertext to decrypt
* @param[out] plaintext Output plaintext
* @param size Size of input and output data in bytes
* @param iv Input unique input vector. The OFB mode requires that the IV be unique
* for each execution of the mode under the given key.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @return Status from descriptor push
*/
status_t CAAM_DES2_DecryptOfbNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_cipher_des_t descriptor,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE]);
/*!
* @brief Encrypts triple DES using ECB block mode with three keys.
*
* Encrypts triple DES using ECB block mode with three keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor memory for CAAM commands
* @param plaintext Input plaintext to encrypt
* @param[out] ciphertext Output ciphertext
* @param size Size of input and output data in bytes. Must be multiple of 8 bytes.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @param key3 Third input key for key bundle
* @return Status from descriptor push
*/
status_t CAAM_DES3_EncryptEcbNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_cipher_des_t descriptor,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE],
const uint8_t key3[CAAM_DES_KEY_SIZE]);
/*!
* @brief Decrypts triple DES using ECB block mode with three keys.
*
* Decrypts triple DES using ECB block mode with three keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor memory for CAAM commands
* @param ciphertext Input ciphertext to decrypt
* @param[out] plaintext Output plaintext
* @param size Size of input and output data in bytes. Must be multiple of 8 bytes.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @param key3 Third input key for key bundle
* @return Status from descriptor push
*/
status_t CAAM_DES3_DecryptEcbNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_cipher_des_t descriptor,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE],
const uint8_t key3[CAAM_DES_KEY_SIZE]);
/*!
* @brief Encrypts triple DES using CBC block mode with three keys.
*
* Encrypts triple DES using CBC block mode with three keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor memory for CAAM commands
* @param plaintext Input plaintext to encrypt
* @param[out] ciphertext Output ciphertext
* @param size Size of input data in bytes
* @param iv Input initial vector to combine with the first plaintext block.
* The iv does not need to be secret, but it must be unpredictable.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @param key3 Third input key for key bundle
* @return Status from descriptor push
*/
status_t CAAM_DES3_EncryptCbcNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_cipher_des_t descriptor,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE],
const uint8_t key3[CAAM_DES_KEY_SIZE]);
/*!
* @brief Decrypts triple DES using CBC block mode with three keys.
*
* Decrypts triple DES using CBC block mode with three keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor memory for CAAM commands
* @param ciphertext Input ciphertext to decrypt
* @param[out] plaintext Output plaintext
* @param size Size of input and output data in bytes
* @param iv Input initial vector to combine with the first plaintext block.
* The iv does not need to be secret, but it must be unpredictable.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @param key3 Third input key for key bundle
* @return Status from descriptor push
*/
status_t CAAM_DES3_DecryptCbcNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_cipher_des_t descriptor,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE],
const uint8_t key3[CAAM_DES_KEY_SIZE]);
/*!
* @brief Encrypts triple DES using CFB block mode with three keys.
*
* Encrypts triple DES using CFB block mode with three keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor memory for CAAM commands
* @param plaintext Input plaintext to encrypt
* @param[out] ciphertext Output ciphertext
* @param size Size of input and ouput data in bytes
* @param iv Input initial block.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @param key3 Third input key for key bundle
* @return Status from descriptor push
*/
status_t CAAM_DES3_EncryptCfbNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_cipher_des_t descriptor,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE],
const uint8_t key3[CAAM_DES_KEY_SIZE]);
/*!
* @brief Decrypts triple DES using CFB block mode with three keys.
*
* Decrypts triple DES using CFB block mode with three keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor memory for CAAM commands
* @param ciphertext Input ciphertext to decrypt
* @param[out] plaintext Output plaintext
* @param size Size of input data in bytes
* @param iv Input initial block.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @param key3 Third input key for key bundle
* @return Status from descriptor push
*/
status_t CAAM_DES3_DecryptCfbNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_cipher_des_t descriptor,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE],
const uint8_t key3[CAAM_DES_KEY_SIZE]);
/*!
* @brief Encrypts triple DES using OFB block mode with three keys.
*
* Encrypts triple DES using OFB block mode with three keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor memory for CAAM commands
* @param plaintext Input plaintext to encrypt
* @param[out] ciphertext Output ciphertext
* @param size Size of input and output data in bytes
* @param iv Input unique input vector. The OFB mode requires that the IV be unique
* for each execution of the mode under the given key.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @param key3 Third input key for key bundle
* @return Status from descriptor push
*/
status_t CAAM_DES3_EncryptOfbNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_cipher_des_t descriptor,
const uint8_t *plaintext,
uint8_t *ciphertext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE],
const uint8_t key3[CAAM_DES_KEY_SIZE]);
/*!
* @brief Decrypts triple DES using OFB block mode with three keys.
*
* Decrypts triple DES using OFB block mode with three keys.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param[out] descriptor memory for CAAM commands
* @param ciphertext Input ciphertext to decrypt
* @param[out] plaintext Output plaintext
* @param size Size of input and output data in bytes
* @param iv Input unique input vector. The OFB mode requires that the IV be unique
* for each execution of the mode under the given key.
* @param key1 First input key for key bundle
* @param key2 Second input key for key bundle
* @param key3 Third input key for key bundle
* @return Status from descriptor push
*/
status_t CAAM_DES3_DecryptOfbNonBlocking(CAAM_Type *base,
caam_handle_t *handle,
caam_desc_cipher_des_t descriptor,
const uint8_t *ciphertext,
uint8_t *plaintext,
size_t size,
const uint8_t iv[CAAM_DES_IV_SIZE],
const uint8_t key1[CAAM_DES_KEY_SIZE],
const uint8_t key2[CAAM_DES_KEY_SIZE],
const uint8_t key3[CAAM_DES_KEY_SIZE]);
/*!
*@}
*/ /* end of caam_nonblocking_driver_des */
/*!
* @addtogroup caam_driver_pkha
* @{
*/
int CAAM_PKHA_CompareBigNum(const uint8_t *a, size_t sizeA, const uint8_t *b, size_t sizeB);
/*!
* @brief Converts from integer to Montgomery format.
*
* This function computes R2 mod N and optionally converts A or B into Montgomery format of A or B.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param N modulus
* @param sizeN size of N in bytes
* @param[in,out] A The first input in non-Montgomery format. Output Montgomery format of the first input.
* @param[in,out] sizeA pointer to size variable. On input it holds size of input A in bytes. On output it holds size of
* Montgomery format of A in bytes.
* @param[in,out] B Second input in non-Montgomery format. Output Montgomery format of the second input.
* @param[in,out] sizeB pointer to size variable. On input it holds size of input B in bytes. On output it holds size of
* Montgomery format of B in bytes.
* @param[out] R2 Output Montgomery factor R2 mod N.
* @param[out] sizeR2 pointer to size variable. On output it holds size of Montgomery factor R2 mod N in bytes.
* @param equalTime Run the function time equalized or no timing equalization.
* @param arithType Type of arithmetic to perform (integer or F2m)
* @return Operation status.
*/
status_t CAAM_PKHA_NormalToMontgomery(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *N,
size_t sizeN,
uint8_t *A,
size_t *sizeA,
uint8_t *B,
size_t *sizeB,
uint8_t *R2,
size_t *sizeR2,
caam_pkha_timing_t equalTime,
caam_pkha_f2m_t arithType);
/*!
* @brief Converts from Montgomery format to int.
*
* This function converts Montgomery format of A or B into int A or B.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param N modulus.
* @param sizeN size of N modulus in bytes.
* @param[in,out] A Input first number in Montgomery format. Output is non-Montgomery format.
* @param[in,out] sizeA pointer to size variable. On input it holds size of the input A in bytes. On output it holds
* size of non-Montgomery A in bytes.
* @param[in,out] B Input first number in Montgomery format. Output is non-Montgomery format.
* @param[in,out] sizeB pointer to size variable. On input it holds size of the input B in bytes. On output it holds
* size of non-Montgomery B in bytes.
* @param equalTime Run the function time equalized or no timing equalization.
* @param arithType Type of arithmetic to perform (integer or F2m)
* @return Operation status.
*/
status_t CAAM_PKHA_MontgomeryToNormal(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *N,
size_t sizeN,
uint8_t *A,
size_t *sizeA,
uint8_t *B,
size_t *sizeB,
caam_pkha_timing_t equalTime,
caam_pkha_f2m_t arithType);
/*!
* @brief Performs modular addition - (A + B) mod N.
*
* This function performs modular addition of (A + B) mod N, with either
* integer or binary polynomial (F2m) inputs. In the F2m form, this function is
* equivalent to a bitwise XOR and it is functionally the same as subtraction.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param A first addend (integer or binary polynomial)
* @param sizeA Size of A in bytes
* @param B second addend (integer or binary polynomial)
* @param sizeB Size of B in bytes
* @param N modulus.
* @param sizeN Size of N in bytes.
* @param[out] result Output array to store result of operation
* @param[out] resultSize Output size of operation in bytes
* @param arithType Type of arithmetic to perform (integer or F2m)
* @return Operation status.
*/
status_t CAAM_PKHA_ModAdd(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *A,
size_t sizeA,
const uint8_t *B,
size_t sizeB,
const uint8_t *N,
size_t sizeN,
uint8_t *result,
size_t *resultSize,
caam_pkha_f2m_t arithType);
/*!
* @brief Performs modular subtraction - (A - B) mod N.
*
* This function performs modular subtraction of (A - B) mod N with
* integer inputs.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param A first addend (integer or binary polynomial)
* @param sizeA Size of A in bytes
* @param B second addend (integer or binary polynomial)
* @param sizeB Size of B in bytes
* @param N modulus
* @param sizeN Size of N in bytes
* @param[out] result Output array to store result of operation
* @param[out] resultSize Output size of operation in bytes
* @return Operation status.
*/
status_t CAAM_PKHA_ModSub1(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *A,
size_t sizeA,
const uint8_t *B,
size_t sizeB,
const uint8_t *N,
size_t sizeN,
uint8_t *result,
size_t *resultSize);
/*!
* @brief Performs modular subtraction - (B - A) mod N.
*
* This function performs modular subtraction of (B - A) mod N,
* with integer inputs.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param A first addend (integer or binary polynomial)
* @param sizeA Size of A in bytes
* @param B second addend (integer or binary polynomial)
* @param sizeB Size of B in bytes
* @param N modulus
* @param sizeN Size of N in bytes
* @param[out] result Output array to store result of operation
* @param[out] resultSize Output size of operation in bytes
* @return Operation status.
*/
status_t CAAM_PKHA_ModSub2(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *A,
size_t sizeA,
const uint8_t *B,
size_t sizeB,
const uint8_t *N,
size_t sizeN,
uint8_t *result,
size_t *resultSize);
/*!
* @brief Performs modular multiplication - (A x B) mod N.
*
* This function performs modular multiplication with either integer or
* binary polynomial (F2m) inputs. It can optionally specify whether inputs
* and/or outputs will be in Montgomery form or not.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param A first addend (integer or binary polynomial)
* @param sizeA Size of A in bytes
* @param B second addend (integer or binary polynomial)
* @param sizeB Size of B in bytes
* @param N modulus.
* @param sizeN Size of N in bytes
* @param[out] result Output array to store result of operation
* @param[out] resultSize Output size of operation in bytes
* @param arithType Type of arithmetic to perform (integer or F2m)
* @param montIn Format of inputs
* @param montOut Format of output
* @param equalTime Run the function time equalized or no timing equalization. This argument is ignored for F2m modular
* multiplication.
* @return Operation status.
*/
status_t CAAM_PKHA_ModMul(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *A,
size_t sizeA,
const uint8_t *B,
size_t sizeB,
const uint8_t *N,
size_t sizeN,
uint8_t *result,
size_t *resultSize,
caam_pkha_f2m_t arithType,
caam_pkha_montgomery_form_t montIn,
caam_pkha_montgomery_form_t montOut,
caam_pkha_timing_t equalTime);
/*!
* @brief Performs modular exponentiation - (A^E) mod N.
*
* This function performs modular exponentiation with either integer or
* binary polynomial (F2m) inputs.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param A first addend (integer or binary polynomial)
* @param sizeA Size of A in bytes
* @param N modulus
* @param sizeN Size of N in bytes
* @param E exponent
* @param sizeE Size of E in bytes
* @param[out] result Output array to store result of operation
* @param[out] resultSize Output size of operation in bytes
* @param montIn Format of A input (normal or Montgomery)
* @param arithType Type of arithmetic to perform (integer or F2m)
* @param equalTime Run the function time equalized or no timing equalization.
* @return Operation status.
*/
status_t CAAM_PKHA_ModExp(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *A,
size_t sizeA,
const uint8_t *N,
size_t sizeN,
const uint8_t *E,
size_t sizeE,
uint8_t *result,
size_t *resultSize,
caam_pkha_f2m_t arithType,
caam_pkha_montgomery_form_t montIn,
caam_pkha_timing_t equalTime);
/*!
* @brief Performs modular reduction - (A) mod N.
*
* This function performs modular reduction with either integer or
* binary polynomial (F2m) inputs.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param A first addend (integer or binary polynomial)
* @param sizeA Size of A in bytes
* @param N modulus
* @param sizeN Size of N in bytes
* @param[out] result Output array to store result of operation
* @param[out] resultSize Output size of operation in bytes
* @param arithType Type of arithmetic to perform (integer or F2m)
* @return Operation status.
*/
status_t CAAM_PKHA_ModRed(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *A,
size_t sizeA,
const uint8_t *N,
size_t sizeN,
uint8_t *result,
size_t *resultSize,
caam_pkha_f2m_t arithType);
/*!
* @brief Performs modular inversion - (A^-1) mod N.
*
* This function performs modular inversion with either integer or
* binary polynomial (F2m) inputs.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param A first addend (integer or binary polynomial)
* @param sizeA Size of A in bytes
* @param N modulus
* @param sizeN Size of N in bytes
* @param[out] result Output array to store result of operation
* @param[out] resultSize Output size of operation in bytes
* @param arithType Type of arithmetic to perform (integer or F2m)
* @return Operation status.
*/
status_t CAAM_PKHA_ModInv(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *A,
size_t sizeA,
const uint8_t *N,
size_t sizeN,
uint8_t *result,
size_t *resultSize,
caam_pkha_f2m_t arithType);
/*!
* @brief Computes integer Montgomery factor R^2 mod N.
*
* This function computes a constant to assist in converting operands
* into the Montgomery residue system representation.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param N modulus
* @param sizeN Size of N in bytes
* @param[out] result Output array to store result of operation
* @param[out] resultSize Output size of operation in bytes
* @param arithType Type of arithmetic to perform (integer or F2m)
* @return Operation status.
*/
status_t CAAM_PKHA_ModR2(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *N,
size_t sizeN,
uint8_t *result,
size_t *resultSize,
caam_pkha_f2m_t arithType);
/*!
* @brief Calculates the greatest common divisor - GCD (A, N).
*
* This function calculates the greatest common divisor of two inputs with
* either integer or binary polynomial (F2m) inputs.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param A first value (must be smaller than or equal to N)
* @param sizeA Size of A in bytes
* @param N second value (must be non-zero)
* @param sizeN Size of N in bytes
* @param[out] result Output array to store result of operation
* @param[out] resultSize Output size of operation in bytes
* @param arithType Type of arithmetic to perform (integer or F2m)
* @return Operation status.
*/
status_t CAAM_PKHA_ModGcd(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *A,
size_t sizeA,
const uint8_t *N,
size_t sizeN,
uint8_t *result,
size_t *resultSize,
caam_pkha_f2m_t arithType);
/*!
* @brief Executes Miller-Rabin primality test.
*
* This function calculates whether or not a candidate prime number is likely
* to be a prime.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param A initial random seed
* @param sizeA Size of A in bytes
* @param B number of trial runs
* @param sizeB Size of B in bytes
* @param N candidate prime integer
* @param sizeN Size of N in bytes
* @param[out] res True if the value is likely prime or false otherwise
* @return Operation status.
*/
status_t CAAM_PKHA_PrimalityTest(CAAM_Type *base,
caam_handle_t *handle,
const uint8_t *A,
size_t sizeA,
const uint8_t *B,
size_t sizeB,
const uint8_t *N,
size_t sizeN,
bool *res);
/*!
* @brief Adds elliptic curve points - A + B.
*
* This function performs ECC point addition over a prime field (Fp) or binary field (F2m) using
* affine coordinates.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param A Left-hand point
* @param B Right-hand point
* @param N Prime modulus of the field
* @param R2modN NULL (the function computes R2modN internally) or pointer to pre-computed R2modN (obtained from
* CAAM_PKHA_ModR2() function).
* @param aCurveParam A parameter from curve equation
* @param bCurveParam B parameter from curve equation (constant)
* @param size Size in bytes of curve points and parameters
* @param arithType Type of arithmetic to perform (integer or F2m)
* @param[out] result Result point
* @return Operation status.
*/
status_t CAAM_PKHA_ECC_PointAdd(CAAM_Type *base,
caam_handle_t *handle,
const caam_pkha_ecc_point_t *A,
const caam_pkha_ecc_point_t *B,
const uint8_t *N,
const uint8_t *R2modN,
const uint8_t *aCurveParam,
const uint8_t *bCurveParam,
size_t size,
caam_pkha_f2m_t arithType,
caam_pkha_ecc_point_t *result);
/*!
* @brief Doubles elliptic curve points - B + B.
*
* This function performs ECC point doubling over a prime field (Fp) or binary field (F2m) using
* affine coordinates.
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param B Point to double
* @param N Prime modulus of the field
* @param aCurveParam A parameter from curve equation
* @param bCurveParam B parameter from curve equation (constant)
* @param size Size in bytes of curve points and parameters
* @param arithType Type of arithmetic to perform (integer or F2m)
* @param[out] result Result point
* @return Operation status.
*/
status_t CAAM_PKHA_ECC_PointDouble(CAAM_Type *base,
caam_handle_t *handle,
const caam_pkha_ecc_point_t *B,
const uint8_t *N,
const uint8_t *aCurveParam,
const uint8_t *bCurveParam,
size_t size,
caam_pkha_f2m_t arithType,
caam_pkha_ecc_point_t *result);
/*!
* @brief Multiplies an elliptic curve point by a scalar - E x (A0, A1).
*
* This function performs ECC point multiplication to multiply an ECC point by
* a scalar integer multiplier over a prime field (Fp) or a binary field (F2m).
*
* @param base CAAM peripheral base address
* @param handle Handle used for this request. Specifies jobRing.
* @param A Point as multiplicand
* @param E Scalar multiple
* @param sizeE The size of E, in bytes
* @param N Modulus, a prime number for the Fp field or Irreducible polynomial for F2m field.
* @param R2modN NULL (the function computes R2modN internally) or pointer to pre-computed R2modN (obtained from
* CAAM_PKHA_ModR2() function).
* @param aCurveParam A parameter from curve equation
* @param bCurveParam B parameter from curve equation (C parameter for operation over F2m).
* @param size Size in bytes of curve points and parameters
* @param equalTime Run the function time equalized or no timing equalization.
* @param arithType Type of arithmetic to perform (integer or F2m)
* @param[out] result Result point
* @return Operation status.
*/
status_t CAAM_PKHA_ECC_PointMul(CAAM_Type *base,
caam_handle_t *handle,
const caam_pkha_ecc_point_t *A,
const uint8_t *E,
size_t sizeE,
const uint8_t *N,
const uint8_t *R2modN,
const uint8_t *aCurveParam,
const uint8_t *bCurveParam,
size_t size,
caam_pkha_timing_t equalTime,
caam_pkha_f2m_t arithType,
caam_pkha_ecc_point_t *result);
/*!
*@}
*/ /* end of caam_driver_pkha */
#if defined(__cplusplus)
}
#endif
#endif /* _FSL_CAAM_H_ */