mbed TLS v2.28.0
Data Fields
mbedtls_gcm_context Struct Reference

The GCM context structure. More...

#include <gcm.h>

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Data Fields

mbedtls_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

The GCM context structure.

Definition at line 66 of file gcm.h.

Field Documentation

◆ add_len

uint64_t mbedtls_gcm_context::add_len

The total length of the additional data.

Definition at line 72 of file gcm.h.

◆ base_ectr

unsigned char mbedtls_gcm_context::base_ectr[16]

The first ECTR for tag.

Definition at line 73 of file gcm.h.

◆ buf

unsigned char mbedtls_gcm_context::buf[16]

The buf working value.

Definition at line 75 of file gcm.h.

◆ cipher_ctx

mbedtls_cipher_context_t mbedtls_gcm_context::cipher_ctx

The cipher context used.

Definition at line 68 of file gcm.h.

◆ HH

uint64_t mbedtls_gcm_context::HH[16]

Precalculated HTable high.

Definition at line 70 of file gcm.h.

◆ HL

uint64_t mbedtls_gcm_context::HL[16]

Precalculated HTable low.

Definition at line 69 of file gcm.h.

◆ len

uint64_t mbedtls_gcm_context::len

The total length of the encrypted data.

Definition at line 71 of file gcm.h.

◆ mode

int mbedtls_gcm_context::mode

The operation to perform: MBEDTLS_GCM_ENCRYPT or MBEDTLS_GCM_DECRYPT.

Definition at line 76 of file gcm.h.

◆ y

unsigned char mbedtls_gcm_context::y[16]

The Y working value.

Definition at line 74 of file gcm.h.


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