mbedtls_gcm_context Struct Reference

The GCM context structure. More...

#include <gcm.h>

Collaboration diagram for mbedtls_gcm_context:

Public Attributes
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.

Member Data Documentation

add_len

uint64_t mbedtls_gcm_context::add_len

The total length of the additional data.

base_ectr

unsigned char mbedtls_gcm_context::base_ectr[16]

The first ECTR for tag.

buf

unsigned char mbedtls_gcm_context::buf[16]

The buf working value.

cipher_ctx

mbedtls_cipher_context_t mbedtls_gcm_context::cipher_ctx

The cipher context used.

HH

uint64_t mbedtls_gcm_context::HH[16]

Precalculated HTable high.

HL

uint64_t mbedtls_gcm_context::HL[16]

Precalculated HTable low.

len

uint64_t mbedtls_gcm_context::len

The total length of the encrypted data.

mode

int mbedtls_gcm_context::mode

The operation to perform: MBEDTLS_GCM_ENCRYPT or MBEDTLS_GCM_DECRYPT.

y

unsigned char mbedtls_gcm_context::y[16]

The Y working value.

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

• C:/Users/Enriquez/Documents/Arduino/libraries/arduino-optiga-trust-m/src/mbedtls/gcm.h