MCUX CLNS MCUX Crypto Library Normal Secure |

Data Structures | Macros | Functions
mcuxClCss_Hmac.h File Reference

CSSv2 header for HMAC support. More...

`#include <mcuxClCss_Common.h>`

Go to the source code of this file.

## Data Structures
union | mcuxClCss_HmacOption_t
| Command option bit field for mcuxClCss_Hmac_Async. More...

## Macros
#define | MCUXCLCSS_HMAC_EXTERNAL_KEY_ENABLE
| Set mcuxClCss_HmacOption_t.extkey to this value to use an external key. More...
#define | MCUXCLCSS_HMAC_EXTERNAL_KEY_DISABLE
| Set mcuxClCss_HmacOption_t.extkey to this value to use a key from the CSSv2 keystore. More...
#define | MCUXCLCSS_HMAC_PADDED_KEY_SIZE
#define | MCUXCLCSS_HMAC_OUTPUT_SIZE
| HMAC Output size: 32 bytes. More...

## Functions
MCUXCLCSS_API mcuxClCss_Status_Protected_t | mcuxClCss_Hmac_Async (mcuxClCss_HmacOption_t options, mcuxClCss_KeyIndex_t keyIdx, uint8_t const *pPaddedKey, uint8_t const *pInput, size_t inputLength, uint8_t *pOutput)
| Performs HMAC with SHA-256. More...

## Detailed Description

CSSv2 header for HMAC support.

This header exposes functions that enable using the CSSv2 for the generation of hashed-key message authentication codes (HMAC). The supported hash algorithm is SHA2-256.