sha2_context Struct Reference

SHA-256 context structure. More...

#include <sha2.h>


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.

Definition at line 17 of file sha2.h.

Field Documentation

unsigned long sha2_context::total[2]

number of bytes processed

Definition at line 19 of file sha2.h.

Referenced by sha2_finish(), sha2_starts(), and sha2_update().

unsigned long sha2_context::state[8]

intermediate digest state

Definition at line 20 of file sha2.h.

Referenced by sha2_finish(), sha2_process(), and sha2_starts().

unsigned char sha2_context::buffer[64]

data block being processed

Definition at line 21 of file sha2.h.

Referenced by sha2_update().

unsigned char sha2_context::ipad[64]

HMAC: inner padding

Definition at line 22 of file sha2.h.

Referenced by sha2_hmac_starts().

unsigned char sha2_context::opad[64]

HMAC: outer padding

Definition at line 23 of file sha2.h.

Referenced by sha2_hmac_finish(), and sha2_hmac_starts().

int sha2_context::is224

0 if SHA-256, 1 if SHA-224

Definition at line 24 of file sha2.h.

Referenced by sha2_finish(), sha2_hmac_finish(), and sha2_starts().

The documentation for this struct was generated from the following file:
Generated on Tue Jul 1 15:30:03 2008 for Mobile-C by doxygen 1.5.4

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