mbedtls_gcm_context Struct Reference

The GCM context structure. More...

#include <gcm_alt.h>

Public Member Functions
mbedtls_cipher_context_t	MBEDTLS_PRIVATE (cipher_ctx)
uint64_t	MBEDTLS_PRIVATE (H)[MBEDTLS_GCM_HTABLE_SIZE][2]
uint64_t	MBEDTLS_PRIVATE (len)
uint64_t	MBEDTLS_PRIVATE (add_len)
unsigned char	MBEDTLS_PRIVATE (base_ectr)[16]
unsigned char	MBEDTLS_PRIVATE (y)[16]
unsigned char	MBEDTLS_PRIVATE (buf)[16]
unsigned char	MBEDTLS_PRIVATE (mode)
unsigned char	MBEDTLS_PRIVATE (acceleration)

Data Fields
sce_mbedtls_gcm_operation_state_t	sce_stage
unsigned char	sce_buf_len

Detailed Description

The GCM context structure.

Member Function Documentation

MBEDTLS_PRIVATE() [1/9]

mbedtls_cipher_context_t mbedtls_gcm_context::MBEDTLS_PRIVATE

(

cipher_ctx

)

The cipher context used.

MBEDTLS_PRIVATE() [2/9]

uint64_t mbedtls_gcm_context::MBEDTLS_PRIVATE

(

H

)

Precalculated HTable.

MBEDTLS_PRIVATE() [3/9]

uint64_t mbedtls_gcm_context::MBEDTLS_PRIVATE

(

len

)

The total length of the encrypted data.

MBEDTLS_PRIVATE() [4/9]

uint64_t mbedtls_gcm_context::MBEDTLS_PRIVATE

(

add_len

)

The total length of the additional data.

MBEDTLS_PRIVATE() [5/9]

unsigned char mbedtls_gcm_context::MBEDTLS_PRIVATE

(

base_ectr

)

The first ECTR for tag.

MBEDTLS_PRIVATE() [6/9]

unsigned char mbedtls_gcm_context::MBEDTLS_PRIVATE

(

y

)

The Y working value.

MBEDTLS_PRIVATE() [7/9]

unsigned char mbedtls_gcm_context::MBEDTLS_PRIVATE

(

buf

)

The buf working value.

MBEDTLS_PRIVATE() [8/9]

unsigned char mbedtls_gcm_context::MBEDTLS_PRIVATE

(

mode

)

The operation to perform: MBEDTLS_GCM_ENCRYPT or MBEDTLS_GCM_DECRYPT.

MBEDTLS_PRIVATE() [9/9]

unsigned char mbedtls_gcm_context::MBEDTLS_PRIVATE

(

acceleration

)

The acceleration to use.

Field Documentation

sce_stage

sce_mbedtls_gcm_operation_state_t mbedtls_gcm_context::sce_stage

HW multi-part session state.

sce_buf_len

unsigned char mbedtls_gcm_context::sce_buf_len

HW multi-part: bytes staged in buf[] (0..15).

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

• gcm_alt.h