Example program to test AES-GCM functionality. Used for a workshop

Dependencies:   mbed

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gcm_context Struct Reference

gcm_context Struct Reference

GCM context structure. More...

#include <gcm.h>

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

uint64_t add_len

Total add length

Definition at line 58 of file gcm.h.

unsigned char base_ectr[16]

First ECTR for tag

Definition at line 59 of file gcm.h.

unsigned char buf[16]

buf working value

Definition at line 61 of file gcm.h.

cipher context used

Definition at line 54 of file gcm.h.

uint64_t HH[16]

Precalculated HTable

Definition at line 56 of file gcm.h.

uint64_t HL[16]

Precalculated HTable

Definition at line 55 of file gcm.h.

uint64_t len

Total data length

Definition at line 57 of file gcm.h.

int mode

Encrypt or Decrypt

Definition at line 62 of file gcm.h.

unsigned char y[16]

Y working value

Definition at line 60 of file gcm.h.