sha2_context Struct Reference

#include <sha2.h>


Detailed Description

SHA-256 context structure.

Definition at line 29 of file sha2.h.


Data Fields

unsigned char buffer [64]
unsigned char ipad [64]
int is224
unsigned char opad [64]
unsigned long state [8]
unsigned long total [2]

Field Documentation

unsigned char sha2_context::buffer[64]

data block being processed

Definition at line 33 of file sha2.h.

unsigned char sha2_context::ipad[64]

HMAC: inner padding

Definition at line 35 of file sha2.h.

0 => SHA-256, else SHA-224

Definition at line 37 of file sha2.h.

unsigned char sha2_context::opad[64]

HMAC: outer padding

Definition at line 36 of file sha2.h.

unsigned long sha2_context::state[8]

intermediate digest state

Definition at line 32 of file sha2.h.

unsigned long sha2_context::total[2]

number of bytes processed

Definition at line 31 of file sha2.h.


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