sha2_context_t Struct Reference

SHA-2 context. More...

Data Fields

uint32_t total [2]
 
uint32_t state [8]
 
unsigned char buffer [64]
 
unsigned char ipad [64]
 
unsigned char opad [64]
 
int32_t is224
 

Detailed Description

SHA-2 context.

Field Documentation

unsigned char sha2_context_t::buffer[64]

data block being processed

unsigned char sha2_context_t::ipad[64]

HMAC: inner padding

int32_t sha2_context_t::is224

0 => SHA-256, else SHA-224

unsigned char sha2_context_t::opad[64]

HMAC: outer padding

uint32_t sha2_context_t::state[8]

intermediate digest state

uint32_t sha2_context_t::total[2]

number of bytes processed