stm32f4xx_hash.h File Reference

This file contains all the functions prototypes for the HASH firmware library. More...

#include "stm32f4xx.h"

Go to the source code of this file.

Data Structures
struct	HASH_InitTypeDef
	HASH Init structure definition. More...
struct	HASH_MsgDigest
	HASH message digest result structure definition. More...
struct	HASH_Context
	HASH context swapping structure definition. More...

Macros
#define	HASH_AlgoSelection_SHA1   ((uint16_t)0x0000)
#define	HASH_AlgoSelection_MD5   ((uint16_t)0x0080)
#define	IS_HASH_ALGOSELECTION(ALGOSELECTION)
#define	HASH_AlgoMode_HASH   ((uint16_t)0x0000)
#define	HASH_AlgoMode_HMAC   ((uint16_t)0x0040)
#define	IS_HASH_ALGOMODE(ALGOMODE)
#define	HASH_DataType_32b   ((uint16_t)0x0000)
#define	HASH_DataType_16b   ((uint16_t)0x0010)
#define	HASH_DataType_8b   ((uint16_t)0x0020)
#define	HASH_DataType_1b   ((uint16_t)0x0030)
#define	IS_HASH_DATATYPE(DATATYPE)
#define	HASH_HMACKeyType_ShortKey   ((uint32_t)0x00000000)
#define	HASH_HMACKeyType_LongKey   ((uint32_t)0x00010000)
#define	IS_HASH_HMAC_KEYTYPE(KEYTYPE)
#define	IS_HASH_VALIDBITSNUMBER(VALIDBITS)   ((VALIDBITS) <= 0x1F)
#define	HASH_IT_DINI   ((uint8_t)0x01)
#define	HASH_IT_DCI   ((uint8_t)0x02)
#define	IS_HASH_IT(IT)   ((((IT) & (uint8_t)0xFC) == 0x00) && ((IT) != 0x00))
#define	IS_HASH_GET_IT(IT)   (((IT) == HASH_IT_DINI) || ((IT) == HASH_IT_DCI))
#define	HASH_FLAG_DINIS   ((uint16_t)0x0001)
#define	HASH_FLAG_DCIS   ((uint16_t)0x0002)
#define	HASH_FLAG_DMAS   ((uint16_t)0x0004)
#define	HASH_FLAG_BUSY   ((uint16_t)0x0008)
#define	HASH_FLAG_DINNE   ((uint16_t)0x1000)
#define	IS_HASH_GET_FLAG(FLAG)
#define	IS_HASH_CLEAR_FLAG(FLAG)

Functions
void	HASH_DeInit (void)
	Deinitializes the HASH peripheral registers to their default reset values. More...
void	HASH_Init (HASH_InitTypeDef *HASH_InitStruct)
	Initializes the HASH peripheral according to the specified parameters in the HASH_InitStruct structure. More...
void	HASH_StructInit (HASH_InitTypeDef *HASH_InitStruct)
	Fills each HASH_InitStruct member with its default value. More...
void	HASH_Reset (void)
	Resets the HASH processor core, so that the HASH will be ready to compute the message digest of a new message. More...
void	HASH_DataIn (uint32_t Data)
	Writes data in the Data Input FIFO. More...
uint8_t	HASH_GetInFIFOWordsNbr (void)
	Returns the number of words already pushed into the IN FIFO. More...
void	HASH_SetLastWordValidBitsNbr (uint16_t ValidNumber)
	Configure the Number of valid bits in last word of the message. More...
void	HASH_StartDigest (void)
	Starts the message padding and calculation of the final message. More...
void	HASH_GetDigest (HASH_MsgDigest *HASH_MessageDigest)
	Provides the message digest result. More...
void	HASH_SaveContext (HASH_Context *HASH_ContextSave)
	Save the Hash peripheral Context. More...
void	HASH_RestoreContext (HASH_Context *HASH_ContextRestore)
	Restore the Hash peripheral Context. More...
void	HASH_DMACmd (FunctionalState NewState)
	Enables or disables the HASH DMA interface. More...
void	HASH_ITConfig (uint8_t HASH_IT, FunctionalState NewState)
	Enables or disables the specified HASH interrupts. More...
FlagStatus	HASH_GetFlagStatus (uint16_t HASH_FLAG)
	Checks whether the specified HASH flag is set or not. More...
void	HASH_ClearFlag (uint16_t HASH_FLAG)
	Clears the HASH flags. More...
ITStatus	HASH_GetITStatus (uint8_t HASH_IT)
	Checks whether the specified HASH interrupt has occurred or not. More...
void	HASH_ClearITPendingBit (uint8_t HASH_IT)
	Clears the HASH interrupt pending bit(s). More...
ErrorStatus	HASH_SHA1 (uint8_t *Input, uint32_t Ilen, uint8_t Output[20])
	Compute the HASH SHA1 digest. More...
ErrorStatus	HMAC_SHA1 (uint8_t *Key, uint32_t Keylen, uint8_t *Input, uint32_t Ilen, uint8_t Output[20])
	Compute the HMAC SHA1 digest. More...
ErrorStatus	HASH_MD5 (uint8_t *Input, uint32_t Ilen, uint8_t Output[16])
	Compute the HASH MD5 digest. More...
ErrorStatus	HMAC_MD5 (uint8_t *Key, uint32_t Keylen, uint8_t *Input, uint32_t Ilen, uint8_t Output[16])
	Compute the HMAC MD5 digest. More...

Detailed Description

This file contains all the functions prototypes for the HASH firmware library.

Author

MCD Application Team

Version

V1.0.2

Date

05-March-2012

Attention

© COPYRIGHT 2012 STMicroelectronics

Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); You may not use this file except in compliance with the License. You may obtain a copy of the License at:

   http://www.st.com/software_license_agreement_liberty_v2

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.