gcm_context Struct Reference

GCM context structure. More...

#include <gcm.h>

Collaboration diagram for gcm_context:

Data Fields
cipher_context_t	cipher_ctx
uint64_t	HL [16]
uint64_t	HH [16]
uint64_t	len
uint64_t	add_len
unsigned char	base_ectr [16]
unsigned char	y [16]
unsigned char	buf [16]
int	mode

Detailed Description

GCM context structure.

Definition at line 53 of file gcm.h.

Field Documentation

add_len

uint64_t gcm_context::add_len

Total add length

Definition at line 58 of file gcm.h.

base_ectr

unsigned char gcm_context::base_ectr[16]

First ECTR for tag

Definition at line 59 of file gcm.h.

buf

unsigned char gcm_context::buf[16]

buf working value

Definition at line 61 of file gcm.h.

cipher_ctx

cipher_context_t gcm_context::cipher_ctx

cipher context used

Definition at line 54 of file gcm.h.

HH

uint64_t gcm_context::HH[16]

Precalculated HTable

Definition at line 56 of file gcm.h.

HL

uint64_t gcm_context::HL[16]

Precalculated HTable

Definition at line 55 of file gcm.h.

len

uint64_t gcm_context::len

Total data length

Definition at line 57 of file gcm.h.

mode

int gcm_context::mode

Encrypt or Decrypt

Definition at line 62 of file gcm.h.

y

unsigned char gcm_context::y[16]

Y working value

Definition at line 60 of file gcm.h.

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

• gcm.h