MCUX CLNS MCUX Crypto Library Normal Secure |

Functions | Variables
hash_sha256_one_block.c File Reference

Example of SHA2-256 hashing using the CSSv2 (CLNS component mcuxClCss) More...

`#include <mcuxClCss.h>`
`#include <mcuxCsslFlowProtection.h>`
`#include <stdbool.h>`

## Functions
bool | hash_sha256_one_block (void)
| Performs SHA2-256 hashing using mcuxClCss functions. More...

## Variables
static uint8_t const | sha256_padded_input [MCUXCLCSS_HASH_BLOCK_SIZE_SHA_256]
| Data input for SHA2-256 hashing. More...
static uint8_t | sha256_reference_digest [MCUXCLCSS_HASH_OUTPUT_SIZE_SHA_256]
| Expected hash value. More...
static uint8_t | sha2_256_digest [MCUXCLCSS_HASH_STATE_SIZE_SHA_256]
| Destination buffer to receive the hash output of the SHA2-256 hashing. More...

## Detailed Description

Example of SHA2-256 hashing using the CSSv2 (CLNS component mcuxClCss)

## Function Documentation

## ◆ hash_sha256_one_block()

bool hash_sha256_one_block | ( | void |  | ) |

Performs SHA2-256 hashing using mcuxClCss functions.

Return values

  true | The example code completed successfully
  false | The example code failed

Examples
  hash_sha256_one_block.c.

## Variable Documentation

## ◆ sha256_padded_input

uint8_t const sha256_padded_input[MCUXCLCSS_HASH_BLOCK_SIZE_SHA_256]
| static

Data input for SHA2-256 hashing.

Examples
  hash_sha256_one_block.c.

## ◆ sha256_reference_digest

uint8_t sha256_reference_digest[MCUXCLCSS_HASH_OUTPUT_SIZE_SHA_256]
| static

Expected hash value.

Examples
  hash_sha256_one_block.c.

## ◆ sha2_256_digest

uint8_t sha2_256_digest[MCUXCLCSS_HASH_STATE_SIZE_SHA_256]
| static

Destination buffer to receive the hash output of the SHA2-256 hashing.

Examples
  hash_sha256_one_block.c.