libopencm3
A free/libre/open-source firmware library for various ARM Cortex-M3 microcontrollers.
Modules | Macros | Functions
HASH Defines
STM32F2xx Defines

Defined Constants and Types for the STM32F2xx HASH Controller. More...

Collaboration diagram for HASH Defines:

Modules

 HASH register base addresses
 
 HASH Data Type
 
 HASH Mode
 
 HASH Algorithm
 
 HASH Key length
 

Macros

#define HASH_CR   MMIO32(HASH + 0x00)
 
#define HASH_DIN   MMIO32(HASH + 0x04)
 
#define HASH_STR   MMIO32(HASH + 0x08)
 
#define HASH_HR   (&MMIO32(HASH + 0x0C)) /* x5 */
 
#define HASH_IMR   MMIO32(HASH + 0x20)
 
#define HASH_SR   MMIO32(HASH + 0x28)
 
#define HASH_CSR   (&MMIO32(HASH + 0xF8)) /* x51 */
 
#define HASH_CR_INIT   (1 << 2)
 
#define HASH_CR_DMAE   (1 << 3)
 
#define HASH_CR_DATATYPE   (3 << 4)
 
#define HASH_CR_MODE   (1 << 6)
 
#define HASH_CR_ALGO   (1 << 7)
 
#define HASH_CR_NBW   (15 << 8)
 
#define HASH_CR_DINNE   (1 << 12)
 
#define HASH_CR_LKEY   (1 << 16)
 
#define HASH_STR_NBW   (31 << 0)
 
#define HASH_STR_DCAL   (1 << 8)
 
#define HASH_IMR_DINIE   (1 << 0)
 
#define HASH_IMR_DCIE   (1 << 1)
 
#define HASH_SR_DINIS   (1 << 0)
 
#define HASH_SR_DCIS   (1 << 1)
 
#define HASH_SR_DMAS   (1 << 2)
 
#define HASH_SR_BUSY   (1 << 3)
 

Functions

void hash_set_mode (uint8_t mode)
 HASH Set Mode. More...
 
void hash_set_algorithm (uint8_t algorithm)
 HASH Set Algorithm. More...
 
void hash_set_data_type (uint8_t datatype)
 HASH Set Data Type. More...
 
void hash_set_key_length (uint8_t keylength)
 HASH Set Key Length. More...
 
void hash_set_last_word_valid_bits (uint8_t validbits)
 HASH Set Last Word Valid Bits. More...
 
void hash_init (void)
 HASH Init. More...
 
void hash_add_data (uint32_t data)
 HASH Add data. More...
 
void hash_digest (void)
 HASH Digest. More...
 
void hash_get_result (uint32_t *data)
 HASH Get Hash Result. More...
 

Detailed Description

Defined Constants and Types for the STM32F2xx HASH Controller.

Version
1.0.0
Date
31 May 2013

LGPL License Terms libopencm3 License

Author
© 2013 Mikhail Avkhimenia mikha.nosp@m.il@a.nosp@m.vkhim.nosp@m.enia.nosp@m..net

Macro Definition Documentation

◆ HASH_CR

#define HASH_CR   MMIO32(HASH + 0x00)

Definition at line 48 of file hash_common_f24.h.

◆ HASH_CR_ALGO

#define HASH_CR_ALGO   (1 << 7)

Definition at line 109 of file hash_common_f24.h.

◆ HASH_CR_DATATYPE

#define HASH_CR_DATATYPE   (3 << 4)

Definition at line 87 of file hash_common_f24.h.

◆ HASH_CR_DINNE

#define HASH_CR_DINNE   (1 << 12)

Definition at line 115 of file hash_common_f24.h.

◆ HASH_CR_DMAE

#define HASH_CR_DMAE   (1 << 3)

Definition at line 74 of file hash_common_f24.h.

◆ HASH_CR_INIT

#define HASH_CR_INIT   (1 << 2)

Definition at line 71 of file hash_common_f24.h.

◆ HASH_CR_LKEY

#define HASH_CR_LKEY   (1 << 16)

Definition at line 126 of file hash_common_f24.h.

◆ HASH_CR_MODE

#define HASH_CR_MODE   (1 << 6)

Definition at line 98 of file hash_common_f24.h.

◆ HASH_CR_NBW

#define HASH_CR_NBW   (15 << 8)

Definition at line 112 of file hash_common_f24.h.

◆ HASH_CSR

#define HASH_CSR   (&MMIO32(HASH + 0xF8)) /* x51 */

Definition at line 66 of file hash_common_f24.h.

◆ HASH_DIN

#define HASH_DIN   MMIO32(HASH + 0x04)

Definition at line 51 of file hash_common_f24.h.

◆ HASH_HR

#define HASH_HR   (&MMIO32(HASH + 0x0C)) /* x5 */

Definition at line 57 of file hash_common_f24.h.

◆ HASH_IMR

#define HASH_IMR   MMIO32(HASH + 0x20)

Definition at line 60 of file hash_common_f24.h.

◆ HASH_IMR_DCIE

#define HASH_IMR_DCIE   (1 << 1)

Definition at line 143 of file hash_common_f24.h.

◆ HASH_IMR_DINIE

#define HASH_IMR_DINIE   (1 << 0)

Definition at line 140 of file hash_common_f24.h.

◆ HASH_SR

#define HASH_SR   MMIO32(HASH + 0x28)

Definition at line 63 of file hash_common_f24.h.

◆ HASH_SR_BUSY

#define HASH_SR_BUSY   (1 << 3)

Definition at line 157 of file hash_common_f24.h.

◆ HASH_SR_DCIS

#define HASH_SR_DCIS   (1 << 1)

Definition at line 151 of file hash_common_f24.h.

◆ HASH_SR_DINIS

#define HASH_SR_DINIS   (1 << 0)

Definition at line 148 of file hash_common_f24.h.

◆ HASH_SR_DMAS

#define HASH_SR_DMAS   (1 << 2)

Definition at line 154 of file hash_common_f24.h.

◆ HASH_STR

#define HASH_STR   MMIO32(HASH + 0x08)

Definition at line 54 of file hash_common_f24.h.

◆ HASH_STR_DCAL

#define HASH_STR_DCAL   (1 << 8)

Definition at line 135 of file hash_common_f24.h.

◆ HASH_STR_NBW

#define HASH_STR_NBW   (31 << 0)

Definition at line 132 of file hash_common_f24.h.

Function Documentation

◆ hash_add_data()

void hash_add_data ( uint32_t  data)

HASH Add data.

Puts data into the HASH processor's queue.

Parameters
[in]dataunsigned int32. Hash input data.

Definition at line 127 of file hash_common_f24.c.

References HASH_DIN.

◆ hash_digest()

void hash_digest ( void  )

HASH Digest.

Starts the processing of the last data block.

Definition at line 139 of file hash_common_f24.c.

References HASH_STR, and HASH_STR_DCAL.

◆ hash_get_result()

void hash_get_result ( uint32_t *  data)

HASH Get Hash Result.

Makes a copy of the resulting hash.

Parameters
[out]dataunsigned int32. Hash 4\5 words long depending on the algorithm.

Definition at line 152 of file hash_common_f24.c.

References HASH_ALGO_SHA1, HASH_CR, HASH_CR_ALGO, and HASH_HR.

◆ hash_init()

void hash_init ( void  )

HASH Init.

Initializes the HASH processor.

Definition at line 114 of file hash_common_f24.c.

References HASH_CR, and HASH_CR_INIT.

◆ hash_set_algorithm()

void hash_set_algorithm ( uint8_t  algorithm)

HASH Set Algorithm.

Sets up the specified algorithm - either MD5 or SHA1.

Parameters
[in]algorithmunsigned int8. Hash algorithm: HASH Algorithm

Definition at line 59 of file hash_common_f24.c.

References HASH_CR.

◆ hash_set_data_type()

void hash_set_data_type ( uint8_t  datatype)

HASH Set Data Type.

Sets up the specified data type: 32Bit, 16Bit, 8Bit, Bitstring.

Parameters
[in]datatypeunsigned int8. Hash data type: HASH Data Type

Definition at line 73 of file hash_common_f24.c.

References HASH_CR.

◆ hash_set_key_length()

void hash_set_key_length ( uint8_t  keylength)

HASH Set Key Length.

Sets up the specified key length: Long, Short.

Parameters
[in]keylengthunsigned int8. Hash data type: HASH Key length

Definition at line 87 of file hash_common_f24.c.

References HASH_CR.

◆ hash_set_last_word_valid_bits()

void hash_set_last_word_valid_bits ( uint8_t  validbits)

HASH Set Last Word Valid Bits.

Specifies the number of valid bits in the last word.

Parameters
[in]validbitsunsigned int8. Number of valid bits.

Definition at line 101 of file hash_common_f24.c.

References HASH_STR, and HASH_STR_NBW.

◆ hash_set_mode()

void hash_set_mode ( uint8_t  mode)

HASH Set Mode.

Sets up the specified mode - either HASH or HMAC.

Parameters
[in]modeunsigned int8. Hash processor mode: HASH Mode

Definition at line 45 of file hash_common_f24.c.

References HASH_CR.