sha2_context Struct Reference

SHA-256 context structure. More...

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

Detailed Description

SHA-256 context structure.

Field Documentation

unsigned char buffer[64]

data block being processed

unsigned char ipad[64]

HMAC: inner padding

int is224

0 => SHA-256, else SHA-224

unsigned char opad[64]

HMAC: outer padding

unsigned long state[8]

intermediate digest state

unsigned long total[2]

number of bytes processed

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The documentation for this struct was generated from the following file:

• sha2.h