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SourceVuSTM32 Libraries and SamplesmbedTLSmbedtls_ssl_transform

mbedtls_ssl_transform struct

Syntax

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Summary

Declaration

Definition

typedef struct mbedtls_ssl_transform mbedtls_ssl_transform;

Implemented in ssl_internal.h:428

Fields

Field

Declared as

Description

mbedtls_ssl_transform::ciphersuite_info

const mbedtls_ssl_ciphersuite_t *

Chosen cipersuite_info.

mbedtls_ssl_transform::keylen

unsigned int

symmetric key length (bytes).

mbedtls_ssl_transform::minlen

size_t

min. ciphertext length.

mbedtls_ssl_transform::ivlen

size_t

IV length.

mbedtls_ssl_transform::fixed_ivlen

size_t

Fixed part of IV (AEAD).

mbedtls_ssl_transform::maclen

size_t

MAC length.

mbedtls_ssl_transform::iv_enc

unsigned char[16]

IV (encryption).

mbedtls_ssl_transform::iv_dec

unsigned char[16]

IV (decryption).

mbedtls_ssl_transform::md_ctx_enc

mbedtls_md_context_t

MAC (encryption).

mbedtls_ssl_transform::md_ctx_dec

mbedtls_md_context_t

MAC (decryption).

mbedtls_ssl_transform::cipher_ctx_enc

mbedtls_cipher_context_t

encryption context.

mbedtls_ssl_transform::cipher_ctx_dec

mbedtls_cipher_context_t

decryption context.

References

Code

Location

Scope

Referrer

typedef struct mbedtls_ssl_transform mbedtls_ssl_transform;

struct mbedtls_ssl_transform

ssl_internal.h:428

typedef struct mbedtls_ssl_transform mbedtls_ssl_transform;

mbedtls_ssl_transform

mbedtls_ssl_transform *transform_in; /*!< current transform params (in) */

mbedtls_ssl_context

mbedtls_ssl_context::transform_in

mbedtls_ssl_transform *transform_out; /*!< current transform params (in) */

mbedtls_ssl_context

mbedtls_ssl_context::transform_out

mbedtls_ssl_transform *transform; /*!< negotiated transform params */

mbedtls_ssl_context

mbedtls_ssl_context::transform

mbedtls_ssl_transform *transform_negotiate; /*!< transform params in negotiation */

mbedtls_ssl_context

mbedtls_ssl_context::transform_negotiate

void mbedtls_ssl_transform_free( mbedtls_ssl_transform *transform );

ssl_internal.h:519

mbedtls_ssl_transform_free()

mbedtls_ssl_transform_free()::transform

mbedtls_ssl_transform *transform );

ssl_update_out_pointers()

ssl_update_out_pointers()::transform

mbedtls_ssl_transform *transform );

ssl_update_in_pointers()

ssl_update_in_pointers()::transform

mbedtls_ssl_transform *transform = ssl->transform_negotiate;

mbedtls_ssl_derive_keys()

mbedtls_ssl_transform *transform = ssl->transform_out;

ssl_encrypt_buf()

mbedtls_ssl_transform *transform = ssl->transform_in;

ssl_decrypt_buf()

mbedtls_free( ssl->transform );

ssl_handshake_wrapup_free_hs_transform()

static void ssl_transform_init( mbedtls_ssl_transform *transform )

ssl_transform_init()

ssl_transform_init()::transform

memset( transform, 0, sizeof(mbedtls_ssl_transform) );

ssl_transform_init()

ssl->transform_negotiate = mbedtls_calloc( 1, sizeof(mbedtls_ssl_transform) );

ssl_handshake_init()

mbedtls_free( ssl->transform_negotiate );

ssl_handshake_init()

mbedtls_ssl_transform *transform )

ssl_update_out_pointers()

ssl_update_out_pointers()::transform

mbedtls_ssl_transform *transform )

ssl_update_in_pointers()

ssl_update_in_pointers()::transform

mbedtls_free( ssl->transform );

ssl_session_reset_int()

const mbedtls_ssl_transform *transform = ssl->transform_out;

mbedtls_ssl_get_record_expansion()

void mbedtls_ssl_transform_free( mbedtls_ssl_transform *transform )

mbedtls_ssl_transform_free()

mbedtls_ssl_transform_free()::transform

mbedtls_platform_zeroize( transform, sizeof( mbedtls_ssl_transform ) );

mbedtls_ssl_transform_free()

mbedtls_free( ssl->transform );

mbedtls_ssl_free()

mbedtls_free( ssl->transform_negotiate );

mbedtls_ssl_free()

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Implementations

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Lifecycle

mbedtls_ssl_transform is allocated by 1 symbol and is freed by 4 symbols:

ssl_handshake_init()

mbedtls_ssl_transform

ssl_handshake_wrapup_free_hs_transform()

ssl_handshake_init()

ssl_session_reset_int()

mbedtls_ssl_free()