--- /dev/null
+/**
+ ******************************************************************************
+ * @file stm32f4xx_cryp.h
+ * @author MCD Application Team
+ * @version V1.0.0RC1
+ * @date 25-August-2011
+ * @brief This file contains all the functions prototypes for the Cryptographic
+ * processor(CRYP) firmware library.
+ ******************************************************************************
+ * @attention
+ *
+ * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
+ * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
+ * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
+ * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
+ * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
+ * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
+ *
+ * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
+ ******************************************************************************
+ */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F4xx_CRYP_H
+#define __STM32F4xx_CRYP_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f4xx.h"
+
+/** @addtogroup STM32F4xx_StdPeriph_Driver
+ * @{
+ */
+
+/** @addtogroup CRYP
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+
+/**
+ * @brief CRYP Init structure definition
+ */
+typedef struct
+{
+ uint16_t CRYP_AlgoDir; /*!< Encrypt or Decrypt. This parameter can be a
+ value of @ref CRYP_Algorithm_Direction */
+ uint16_t CRYP_AlgoMode; /*!< TDES-ECB, TDES-CBC, DES-ECB, DES-CBC, AES-ECB,
+ AES-CBC, AES-CTR, AES-Key. This parameter can be
+ a value of @ref CRYP_Algorithm_Mode */
+ uint16_t CRYP_DataType; /*!< 32-bit data, 16-bit data, bit data or bit-string.
+ This parameter can be a value of @ref CRYP_Data_Type */
+ uint16_t CRYP_KeySize; /*!< Used only in AES mode only : 128, 192 or 256 bit
+ key length. This parameter can be a value of
+ @ref CRYP_Key_Size_for_AES_only */
+}CRYP_InitTypeDef;
+
+/**
+ * @brief CRYP Key(s) structure definition
+ */
+typedef struct
+{
+ uint32_t CRYP_Key0Left; /*!< Key 0 Left */
+ uint32_t CRYP_Key0Right; /*!< Key 0 Right */
+ uint32_t CRYP_Key1Left; /*!< Key 1 left */
+ uint32_t CRYP_Key1Right; /*!< Key 1 Right */
+ uint32_t CRYP_Key2Left; /*!< Key 2 left */
+ uint32_t CRYP_Key2Right; /*!< Key 2 Right */
+ uint32_t CRYP_Key3Left; /*!< Key 3 left */
+ uint32_t CRYP_Key3Right; /*!< Key 3 Right */
+}CRYP_KeyInitTypeDef;
+/**
+ * @brief CRYP Initialization Vectors (IV) structure definition
+ */
+typedef struct
+{
+ uint32_t CRYP_IV0Left; /*!< Init Vector 0 Left */
+ uint32_t CRYP_IV0Right; /*!< Init Vector 0 Right */
+ uint32_t CRYP_IV1Left; /*!< Init Vector 1 left */
+ uint32_t CRYP_IV1Right; /*!< Init Vector 1 Right */
+}CRYP_IVInitTypeDef;
+
+/**
+ * @brief CRYP context swapping structure definition
+ */
+typedef struct
+{
+ /*!< Configuration */
+ uint32_t CR_bits9to2;
+ /*!< KEY */
+ uint32_t CRYP_IV0LR;
+ uint32_t CRYP_IV0RR;
+ uint32_t CRYP_IV1LR;
+ uint32_t CRYP_IV1RR;
+ /*!< IV */
+ uint32_t CRYP_K0LR;
+ uint32_t CRYP_K0RR;
+ uint32_t CRYP_K1LR;
+ uint32_t CRYP_K1RR;
+ uint32_t CRYP_K2LR;
+ uint32_t CRYP_K2RR;
+ uint32_t CRYP_K3LR;
+ uint32_t CRYP_K3RR;
+}CRYP_Context;
+
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup CRYP_Exported_Constants
+ * @{
+ */
+
+/** @defgroup CRYP_Algorithm_Direction
+ * @{
+ */
+#define CRYP_AlgoDir_Encrypt ((uint16_t)0x0000)
+#define CRYP_AlgoDir_Decrypt ((uint16_t)0x0004)
+#define IS_CRYP_ALGODIR(ALGODIR) (((ALGODIR) == CRYP_AlgoDir_Encrypt) || \
+ ((ALGODIR) == CRYP_AlgoDir_Decrypt))
+
+/**
+ * @}
+ */
+
+/** @defgroup CRYP_Algorithm_Mode
+ * @{
+ */
+
+/*!< TDES Modes */
+#define CRYP_AlgoMode_TDES_ECB ((uint16_t)0x0000)
+#define CRYP_AlgoMode_TDES_CBC ((uint16_t)0x0008)
+
+/*!< DES Modes */
+#define CRYP_AlgoMode_DES_ECB ((uint16_t)0x0010)
+#define CRYP_AlgoMode_DES_CBC ((uint16_t)0x0018)
+
+/*!< AES Modes */
+#define CRYP_AlgoMode_AES_ECB ((uint16_t)0x0020)
+#define CRYP_AlgoMode_AES_CBC ((uint16_t)0x0028)
+#define CRYP_AlgoMode_AES_CTR ((uint16_t)0x0030)
+#define CRYP_AlgoMode_AES_Key ((uint16_t)0x0038)
+
+#define IS_CRYP_ALGOMODE(ALGOMODE) (((ALGOMODE) == CRYP_AlgoMode_TDES_ECB) || \
+ ((ALGOMODE) == CRYP_AlgoMode_TDES_CBC)|| \
+ ((ALGOMODE) == CRYP_AlgoMode_DES_ECB)|| \
+ ((ALGOMODE) == CRYP_AlgoMode_DES_CBC) || \
+ ((ALGOMODE) == CRYP_AlgoMode_AES_ECB) || \
+ ((ALGOMODE) == CRYP_AlgoMode_AES_CBC) || \
+ ((ALGOMODE) == CRYP_AlgoMode_AES_CTR) || \
+ ((ALGOMODE) == CRYP_AlgoMode_AES_Key))
+/**
+ * @}
+ */
+
+/** @defgroup CRYP_Data_Type
+ * @{
+ */
+#define CRYP_DataType_32b ((uint16_t)0x0000)
+#define CRYP_DataType_16b ((uint16_t)0x0040)
+#define CRYP_DataType_8b ((uint16_t)0x0080)
+#define CRYP_DataType_1b ((uint16_t)0x00C0)
+#define IS_CRYP_DATATYPE(DATATYPE) (((DATATYPE) == CRYP_DataType_32b) || \
+ ((DATATYPE) == CRYP_DataType_16b)|| \
+ ((DATATYPE) == CRYP_DataType_8b)|| \
+ ((DATATYPE) == CRYP_DataType_1b))
+/**
+ * @}
+ */
+
+/** @defgroup CRYP_Key_Size_for_AES_only
+ * @{
+ */
+#define CRYP_KeySize_128b ((uint16_t)0x0000)
+#define CRYP_KeySize_192b ((uint16_t)0x0100)
+#define CRYP_KeySize_256b ((uint16_t)0x0200)
+#define IS_CRYP_KEYSIZE(KEYSIZE) (((KEYSIZE) == CRYP_KeySize_128b)|| \
+ ((KEYSIZE) == CRYP_KeySize_192b)|| \
+ ((KEYSIZE) == CRYP_KeySize_256b))
+/**
+ * @}
+ */
+
+/** @defgroup CRYP_flags_definition
+ * @{
+ */
+#define CRYP_FLAG_BUSY ((uint8_t)0x10) /*!< The CRYP core is currently
+ processing a block of data
+ or a key preparation (for
+ AES decryption). */
+#define CRYP_FLAG_IFEM ((uint8_t)0x01) /*!< Input Fifo Empty */
+#define CRYP_FLAG_IFNF ((uint8_t)0x02) /*!< Input Fifo is Not Full */
+#define CRYP_FLAG_INRIS ((uint8_t)0x22) /*!< Raw interrupt pending */
+#define CRYP_FLAG_OFNE ((uint8_t)0x04) /*!< Input Fifo service raw
+ interrupt status */
+#define CRYP_FLAG_OFFU ((uint8_t)0x08) /*!< Output Fifo is Full */
+#define CRYP_FLAG_OUTRIS ((uint8_t)0x21) /*!< Output Fifo service raw
+ interrupt status */
+
+#define IS_CRYP_GET_FLAG(FLAG) (((FLAG) == CRYP_FLAG_IFEM) || \
+ ((FLAG) == CRYP_FLAG_IFNF) || \
+ ((FLAG) == CRYP_FLAG_OFNE) || \
+ ((FLAG) == CRYP_FLAG_OFFU) || \
+ ((FLAG) == CRYP_FLAG_BUSY) || \
+ ((FLAG) == CRYP_FLAG_OUTRIS)|| \
+ ((FLAG) == CRYP_FLAG_INRIS))
+/**
+ * @}
+ */
+
+/** @defgroup CRYP_interrupts_definition
+ * @{
+ */
+#define CRYP_IT_INI ((uint8_t)0x01) /*!< IN Fifo Interrupt */
+#define CRYP_IT_OUTI ((uint8_t)0x02) /*!< OUT Fifo Interrupt */
+#define IS_CRYP_CONFIG_IT(IT) ((((IT) & (uint8_t)0xFC) == 0x00) && ((IT) != 0x00))
+#define IS_CRYP_GET_IT(IT) (((IT) == CRYP_IT_INI) || ((IT) == CRYP_IT_OUTI))
+
+/**
+ * @}
+ */
+
+/** @defgroup CRYP_Encryption_Decryption_modes_definition
+ * @{
+ */
+#define MODE_ENCRYPT ((uint8_t)0x01)
+#define MODE_DECRYPT ((uint8_t)0x00)
+
+/**
+ * @}
+ */
+
+/** @defgroup CRYP_DMA_transfer_requests
+ * @{
+ */
+#define CRYP_DMAReq_DataIN ((uint8_t)0x01)
+#define CRYP_DMAReq_DataOUT ((uint8_t)0x02)
+#define IS_CRYP_DMAREQ(DMAREQ) ((((DMAREQ) & (uint8_t)0xFC) == 0x00) && ((DMAREQ) != 0x00))
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Exported macro ------------------------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/* Function used to set the CRYP configuration to the default reset state ****/
+void CRYP_DeInit(void);
+
+/* CRYP Initialization and Configuration functions ****************************/
+void CRYP_Init(CRYP_InitTypeDef* CRYP_InitStruct);
+void CRYP_StructInit(CRYP_InitTypeDef* CRYP_InitStruct);
+void CRYP_KeyInit(CRYP_KeyInitTypeDef* CRYP_KeyInitStruct);
+void CRYP_KeyStructInit(CRYP_KeyInitTypeDef* CRYP_KeyInitStruct);
+void CRYP_IVInit(CRYP_IVInitTypeDef* CRYP_IVInitStruct);
+void CRYP_IVStructInit(CRYP_IVInitTypeDef* CRYP_IVInitStruct);
+void CRYP_Cmd(FunctionalState NewState);
+
+/* CRYP Data processing functions *********************************************/
+void CRYP_DataIn(uint32_t Data);
+uint32_t CRYP_DataOut(void);
+void CRYP_FIFOFlush(void);
+
+/* CRYP Context swapping functions ********************************************/
+ErrorStatus CRYP_SaveContext(CRYP_Context* CRYP_ContextSave,
+ CRYP_KeyInitTypeDef* CRYP_KeyInitStruct);
+void CRYP_RestoreContext(CRYP_Context* CRYP_ContextRestore);
+
+/* CRYP's DMA interface function **********************************************/
+void CRYP_DMACmd(uint8_t CRYP_DMAReq, FunctionalState NewState);
+
+/* Interrupts and flags management functions **********************************/
+void CRYP_ITConfig(uint8_t CRYP_IT, FunctionalState NewState);
+ITStatus CRYP_GetITStatus(uint8_t CRYP_IT);
+FlagStatus CRYP_GetFlagStatus(uint8_t CRYP_FLAG);
+
+/* High Level AES functions **************************************************/
+ErrorStatus CRYP_AES_ECB(uint8_t Mode,
+ uint8_t *Key, uint16_t Keysize,
+ uint8_t *Input, uint32_t Ilength,
+ uint8_t *Output);
+
+ErrorStatus CRYP_AES_CBC(uint8_t Mode,
+ uint8_t InitVectors[16],
+ uint8_t *Key, uint16_t Keysize,
+ uint8_t *Input, uint32_t Ilength,
+ uint8_t *Output);
+
+ErrorStatus CRYP_AES_CTR(uint8_t Mode,
+ uint8_t InitVectors[16],
+ uint8_t *Key, uint16_t Keysize,
+ uint8_t *Input, uint32_t Ilength,
+ uint8_t *Output);
+
+/* High Level TDES functions **************************************************/
+ErrorStatus CRYP_TDES_ECB(uint8_t Mode,
+ uint8_t Key[24],
+ uint8_t *Input, uint32_t Ilength,
+ uint8_t *Output);
+
+ErrorStatus CRYP_TDES_CBC(uint8_t Mode,
+ uint8_t Key[24],
+ uint8_t InitVectors[8],
+ uint8_t *Input, uint32_t Ilength,
+ uint8_t *Output);
+
+/* High Level DES functions **************************************************/
+ErrorStatus CRYP_DES_ECB(uint8_t Mode,
+ uint8_t Key[8],
+ uint8_t *Input, uint32_t Ilength,
+ uint8_t *Output);
+
+ErrorStatus CRYP_DES_CBC(uint8_t Mode,
+ uint8_t Key[8],
+ uint8_t InitVectors[8],
+ uint8_t *Input,uint32_t Ilength,
+ uint8_t *Output);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*__STM32F4xx_CRYP_H */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/