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godot/thirdparty/mbedtls/library/psa_crypto_driver_wrappers.h

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/*
* Functions to delegate cryptographic operations to an available
* and appropriate accelerator.
* Warning: This file is now auto-generated.
*/
/* Copyright The Mbed TLS Contributors
* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
*/
/* BEGIN-common headers */
#include "common.h"
#include "psa_crypto_aead.h"
#include "psa_crypto_cipher.h"
#include "psa_crypto_core.h"
#include "psa_crypto_driver_wrappers_no_static.h"
#include "psa_crypto_hash.h"
#include "psa_crypto_mac.h"
#include "psa_crypto_pake.h"
#include "psa_crypto_rsa.h"
#include "mbedtls/platform.h"
#include "mbedtls/constant_time.h"
/* END-common headers */
#if defined(MBEDTLS_PSA_CRYPTO_C)
/* BEGIN-driver headers */
/* Headers for mbedtls_test opaque driver */
#if defined(PSA_CRYPTO_DRIVER_TEST)
#include "test/drivers/test_driver.h"
#endif
/* Headers for mbedtls_test transparent driver */
#if defined(PSA_CRYPTO_DRIVER_TEST)
#include "test/drivers/test_driver.h"
#endif
/* Headers for p256 transparent driver */
#if defined(MBEDTLS_PSA_P256M_DRIVER_ENABLED)
#include "../3rdparty/p256-m/p256-m_driver_entrypoints.h"
#endif
/* END-driver headers */
/* Auto-generated values depending on which drivers are registered.
* ID 0 is reserved for unallocated operations.
* ID 1 is reserved for the Mbed TLS software driver. */
/* BEGIN-driver id definition */
#define PSA_CRYPTO_MBED_TLS_DRIVER_ID (1)
#define MBEDTLS_TEST_OPAQUE_DRIVER_ID (2)
#define MBEDTLS_TEST_TRANSPARENT_DRIVER_ID (3)
#define P256_TRANSPARENT_DRIVER_ID (4)
/* END-driver id */
/* BEGIN-Common Macro definitions */
/* END-Common Macro definitions */
/* Support the 'old' SE interface when asked to */
#if defined(MBEDTLS_PSA_CRYPTO_SE_C)
/* PSA_CRYPTO_DRIVER_PRESENT is defined when either a new-style or old-style
* SE driver is present, to avoid unused argument errors at compile time. */
#ifndef PSA_CRYPTO_DRIVER_PRESENT
#define PSA_CRYPTO_DRIVER_PRESENT
#endif
#include "psa_crypto_se.h"
#endif
static inline psa_status_t psa_driver_wrapper_init( void )
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
#if defined(MBEDTLS_PSA_CRYPTO_SE_C)
status = psa_init_all_se_drivers( );
if( status != PSA_SUCCESS )
return( status );
#endif
#if defined(PSA_CRYPTO_DRIVER_TEST)
status = mbedtls_test_transparent_init( );
if( status != PSA_SUCCESS )
return( status );
status = mbedtls_test_opaque_init( );
if( status != PSA_SUCCESS )
return( status );
#endif
(void) status;
return( PSA_SUCCESS );
}
static inline void psa_driver_wrapper_free( void )
{
#if defined(MBEDTLS_PSA_CRYPTO_SE_C)
/* Unregister all secure element drivers, so that we restart from
* a pristine state. */
psa_unregister_all_se_drivers( );
#endif /* MBEDTLS_PSA_CRYPTO_SE_C */
#if defined(PSA_CRYPTO_DRIVER_TEST)
mbedtls_test_transparent_free( );
mbedtls_test_opaque_free( );
#endif
}
/* Start delegation functions */
static inline psa_status_t psa_driver_wrapper_sign_message(
const psa_key_attributes_t *attributes,
const uint8_t *key_buffer,
size_t key_buffer_size,
psa_algorithm_t alg,
const uint8_t *input,
size_t input_length,
uint8_t *signature,
size_t signature_size,
size_t *signature_length )
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_key_location_t location =
PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime(attributes) );
switch( location )
{
case PSA_KEY_LOCATION_LOCAL_STORAGE:
/* Key is stored in the slot in export representation, so
* cycle through all known transparent accelerators */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
status = mbedtls_test_transparent_signature_sign_message(
attributes,
key_buffer,
key_buffer_size,
alg,
input,
input_length,
signature,
signature_size,
signature_length );
/* Declared with fallback == true */
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
break;
/* Add cases for opaque driver here */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_TEST_DRIVER_LOCATION:
status = mbedtls_test_opaque_signature_sign_message(
attributes,
key_buffer,
key_buffer_size,
alg,
input,
input_length,
signature,
signature_size,
signature_length );
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
break;
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
default:
/* Key is declared with a lifetime not known to us */
(void)status;
break;
}
return( psa_sign_message_builtin( attributes,
key_buffer,
key_buffer_size,
alg,
input,
input_length,
signature,
signature_size,
signature_length ) );
}
static inline psa_status_t psa_driver_wrapper_verify_message(
const psa_key_attributes_t *attributes,
const uint8_t *key_buffer,
size_t key_buffer_size,
psa_algorithm_t alg,
const uint8_t *input,
size_t input_length,
const uint8_t *signature,
size_t signature_length )
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_key_location_t location =
PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime(attributes) );
switch( location )
{
case PSA_KEY_LOCATION_LOCAL_STORAGE:
/* Key is stored in the slot in export representation, so
* cycle through all known transparent accelerators */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
status = mbedtls_test_transparent_signature_verify_message(
attributes,
key_buffer,
key_buffer_size,
alg,
input,
input_length,
signature,
signature_length );
/* Declared with fallback == true */
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
break;
/* Add cases for opaque driver here */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_TEST_DRIVER_LOCATION:
return( mbedtls_test_opaque_signature_verify_message(
attributes,
key_buffer,
key_buffer_size,
alg,
input,
input_length,
signature,
signature_length ) );
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
break;
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
default:
/* Key is declared with a lifetime not known to us */
(void)status;
break;
}
return( psa_verify_message_builtin( attributes,
key_buffer,
key_buffer_size,
alg,
input,
input_length,
signature,
signature_length ) );
}
static inline psa_status_t psa_driver_wrapper_sign_hash(
const psa_key_attributes_t *attributes,
const uint8_t *key_buffer, size_t key_buffer_size,
psa_algorithm_t alg, const uint8_t *hash, size_t hash_length,
uint8_t *signature, size_t signature_size, size_t *signature_length )
{
/* Try dynamically-registered SE interface first */
#if defined(MBEDTLS_PSA_CRYPTO_SE_C)
const psa_drv_se_t *drv;
psa_drv_se_context_t *drv_context;
if( psa_get_se_driver( psa_get_key_lifetime(attributes), &drv, &drv_context ) )
{
if( drv->asymmetric == NULL ||
drv->asymmetric->p_sign == NULL )
{
/* Key is defined in SE, but we have no way to exercise it */
return( PSA_ERROR_NOT_SUPPORTED );
}
return( drv->asymmetric->p_sign(
drv_context, *( (psa_key_slot_number_t *)key_buffer ),
alg, hash, hash_length,
signature, signature_size, signature_length ) );
}
#endif /* MBEDTLS_PSA_CRYPTO_SE_C */
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_key_location_t location =
PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime(attributes) );
switch( location )
{
case PSA_KEY_LOCATION_LOCAL_STORAGE:
/* Key is stored in the slot in export representation, so
* cycle through all known transparent accelerators */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
status = mbedtls_test_transparent_signature_sign_hash( attributes,
key_buffer,
key_buffer_size,
alg,
hash,
hash_length,
signature,
signature_size,
signature_length );
/* Declared with fallback == true */
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#if defined (MBEDTLS_PSA_P256M_DRIVER_ENABLED)
if( PSA_KEY_TYPE_IS_ECC( psa_get_key_type(attributes) ) &&
PSA_ALG_IS_ECDSA(alg) &&
!PSA_ALG_ECDSA_IS_DETERMINISTIC( alg ) &&
PSA_KEY_TYPE_ECC_GET_FAMILY(psa_get_key_type(attributes)) == PSA_ECC_FAMILY_SECP_R1 &&
psa_get_key_bits(attributes) == 256 )
{
status = p256_transparent_sign_hash( attributes,
key_buffer,
key_buffer_size,
alg,
hash,
hash_length,
signature,
signature_size,
signature_length );
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
}
#endif /* MBEDTLS_PSA_P256M_DRIVER_ENABLED */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
/* Fell through, meaning no accelerator supports this operation */
return( psa_sign_hash_builtin( attributes,
key_buffer,
key_buffer_size,
alg,
hash,
hash_length,
signature,
signature_size,
signature_length ) );
/* Add cases for opaque driver here */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_TEST_DRIVER_LOCATION:
return( mbedtls_test_opaque_signature_sign_hash( attributes,
key_buffer,
key_buffer_size,
alg,
hash,
hash_length,
signature,
signature_size,
signature_length ) );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
default:
/* Key is declared with a lifetime not known to us */
(void)status;
return( PSA_ERROR_INVALID_ARGUMENT );
}
}
static inline psa_status_t psa_driver_wrapper_verify_hash(
const psa_key_attributes_t *attributes,
const uint8_t *key_buffer, size_t key_buffer_size,
psa_algorithm_t alg, const uint8_t *hash, size_t hash_length,
const uint8_t *signature, size_t signature_length )
{
/* Try dynamically-registered SE interface first */
#if defined(MBEDTLS_PSA_CRYPTO_SE_C)
const psa_drv_se_t *drv;
psa_drv_se_context_t *drv_context;
if( psa_get_se_driver( psa_get_key_lifetime(attributes), &drv, &drv_context ) )
{
if( drv->asymmetric == NULL ||
drv->asymmetric->p_verify == NULL )
{
/* Key is defined in SE, but we have no way to exercise it */
return( PSA_ERROR_NOT_SUPPORTED );
}
return( drv->asymmetric->p_verify(
drv_context, *( (psa_key_slot_number_t *)key_buffer ),
alg, hash, hash_length,
signature, signature_length ) );
}
#endif /* MBEDTLS_PSA_CRYPTO_SE_C */
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_key_location_t location =
PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime(attributes) );
switch( location )
{
case PSA_KEY_LOCATION_LOCAL_STORAGE:
/* Key is stored in the slot in export representation, so
* cycle through all known transparent accelerators */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
status = mbedtls_test_transparent_signature_verify_hash(
attributes,
key_buffer,
key_buffer_size,
alg,
hash,
hash_length,
signature,
signature_length );
/* Declared with fallback == true */
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#if defined (MBEDTLS_PSA_P256M_DRIVER_ENABLED)
if( PSA_KEY_TYPE_IS_ECC( psa_get_key_type(attributes) ) &&
PSA_ALG_IS_ECDSA(alg) &&
!PSA_ALG_ECDSA_IS_DETERMINISTIC( alg ) &&
PSA_KEY_TYPE_ECC_GET_FAMILY(psa_get_key_type(attributes)) == PSA_ECC_FAMILY_SECP_R1 &&
psa_get_key_bits(attributes) == 256 )
{
status = p256_transparent_verify_hash( attributes,
key_buffer,
key_buffer_size,
alg,
hash,
hash_length,
signature,
signature_length );
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
}
#endif /* MBEDTLS_PSA_P256M_DRIVER_ENABLED */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
return( psa_verify_hash_builtin( attributes,
key_buffer,
key_buffer_size,
alg,
hash,
hash_length,
signature,
signature_length ) );
/* Add cases for opaque driver here */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_TEST_DRIVER_LOCATION:
return( mbedtls_test_opaque_signature_verify_hash( attributes,
key_buffer,
key_buffer_size,
alg,
hash,
hash_length,
signature,
signature_length ) );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
default:
/* Key is declared with a lifetime not known to us */
(void)status;
return( PSA_ERROR_INVALID_ARGUMENT );
}
}
static inline uint32_t psa_driver_wrapper_sign_hash_get_num_ops(
psa_sign_hash_interruptible_operation_t *operation )
{
switch( operation->id )
{
/* If uninitialised, return 0, as no work can have been done. */
case 0:
return 0;
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
return(mbedtls_psa_sign_hash_get_num_ops(&operation->ctx.mbedtls_ctx));
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
/* Add test driver tests here */
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
}
/* Can't happen (see discussion in #8271) */
return 0;
}
static inline uint32_t psa_driver_wrapper_verify_hash_get_num_ops(
psa_verify_hash_interruptible_operation_t *operation )
{
switch( operation->id )
{
/* If uninitialised, return 0, as no work can have been done. */
case 0:
return 0;
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
return (mbedtls_psa_verify_hash_get_num_ops(&operation->ctx.mbedtls_ctx));
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
/* Add test driver tests here */
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
}
/* Can't happen (see discussion in #8271) */
return 0;
}
static inline psa_status_t psa_driver_wrapper_sign_hash_start(
psa_sign_hash_interruptible_operation_t *operation,
const psa_key_attributes_t *attributes, const uint8_t *key_buffer,
size_t key_buffer_size, psa_algorithm_t alg,
const uint8_t *hash, size_t hash_length )
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(
psa_get_key_lifetime(attributes) );
switch( location )
{
case PSA_KEY_LOCATION_LOCAL_STORAGE:
/* Key is stored in the slot in export representation, so
* cycle through all known transparent accelerators */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
/* Add test driver tests here */
/* Declared with fallback == true */
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
/* Fell through, meaning no accelerator supports this operation */
operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID;
status = mbedtls_psa_sign_hash_start( &operation->ctx.mbedtls_ctx,
attributes,
key_buffer, key_buffer_size,
alg, hash, hash_length );
break;
/* Add cases for opaque driver here */
default:
/* Key is declared with a lifetime not known to us */
status = PSA_ERROR_INVALID_ARGUMENT;
break;
}
return( status );
}
static inline psa_status_t psa_driver_wrapper_sign_hash_complete(
psa_sign_hash_interruptible_operation_t *operation,
uint8_t *signature, size_t signature_size,
size_t *signature_length )
{
switch( operation->id )
{
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
return( mbedtls_psa_sign_hash_complete( &operation->ctx.mbedtls_ctx,
signature, signature_size,
signature_length ) );
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
/* Add test driver tests here */
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
}
( void ) signature;
( void ) signature_size;
( void ) signature_length;
return( PSA_ERROR_INVALID_ARGUMENT );
}
static inline psa_status_t psa_driver_wrapper_sign_hash_abort(
psa_sign_hash_interruptible_operation_t *operation )
{
switch( operation->id )
{
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
return( mbedtls_psa_sign_hash_abort( &operation->ctx.mbedtls_ctx ) );
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
/* Add test driver tests here */
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
}
return( PSA_ERROR_INVALID_ARGUMENT );
}
static inline psa_status_t psa_driver_wrapper_verify_hash_start(
psa_verify_hash_interruptible_operation_t *operation,
const psa_key_attributes_t *attributes, const uint8_t *key_buffer,
size_t key_buffer_size, psa_algorithm_t alg,
const uint8_t *hash, size_t hash_length,
const uint8_t *signature, size_t signature_length )
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(
psa_get_key_lifetime(attributes) );
switch( location )
{
case PSA_KEY_LOCATION_LOCAL_STORAGE:
/* Key is stored in the slot in export representation, so
* cycle through all known transparent accelerators */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
/* Add test driver tests here */
/* Declared with fallback == true */
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
/* Fell through, meaning no accelerator supports this operation */
operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID;
status = mbedtls_psa_verify_hash_start( &operation->ctx.mbedtls_ctx,
attributes,
key_buffer, key_buffer_size,
alg, hash, hash_length,
signature, signature_length );
break;
/* Add cases for opaque driver here */
default:
/* Key is declared with a lifetime not known to us */
status = PSA_ERROR_INVALID_ARGUMENT;
break;
}
return( status );
}
static inline psa_status_t psa_driver_wrapper_verify_hash_complete(
psa_verify_hash_interruptible_operation_t *operation )
{
switch( operation->id )
{
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
return( mbedtls_psa_verify_hash_complete(
&operation->ctx.mbedtls_ctx
) );
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
/* Add test driver tests here */
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
}
return( PSA_ERROR_INVALID_ARGUMENT );
}
static inline psa_status_t psa_driver_wrapper_verify_hash_abort(
psa_verify_hash_interruptible_operation_t *operation )
{
switch( operation->id )
{
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
return( mbedtls_psa_verify_hash_abort( &operation->ctx.mbedtls_ctx
) );
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
/* Add test driver tests here */
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
}
return( PSA_ERROR_INVALID_ARGUMENT );
}
/** Calculate the key buffer size required to store the key material of a key
* associated with an opaque driver from input key data.
*
* \param[in] attributes The key attributes
* \param[in] data The input key data.
* \param[in] data_length The input data length.
* \param[out] key_buffer_size Minimum buffer size to contain the key material.
*
* \retval #PSA_SUCCESS \emptydescription
* \retval #PSA_ERROR_INVALID_ARGUMENT \emptydescription
* \retval #PSA_ERROR_NOT_SUPPORTED \emptydescription
*/
static inline psa_status_t psa_driver_wrapper_get_key_buffer_size_from_key_data(
const psa_key_attributes_t *attributes,
const uint8_t *data,
size_t data_length,
size_t *key_buffer_size )
{
psa_key_location_t location =
PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime(attributes) );
psa_key_type_t key_type = psa_get_key_type(attributes);
*key_buffer_size = 0;
switch( location )
{
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_TEST_DRIVER_LOCATION:
*key_buffer_size = mbedtls_test_opaque_size_function( key_type,
PSA_BYTES_TO_BITS( data_length ) );
return( ( *key_buffer_size != 0 ) ?
PSA_SUCCESS : PSA_ERROR_NOT_SUPPORTED );
#endif /* PSA_CRYPTO_DRIVER_TEST */
default:
(void)key_type;
(void)data;
(void)data_length;
return( PSA_ERROR_INVALID_ARGUMENT );
}
}
#ifndef __cplusplus
static inline psa_status_t psa_driver_wrapper_generate_key(
const psa_key_attributes_t *attributes,
const psa_key_production_parameters_t *params, size_t params_data_length,
uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length )
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_key_location_t location =
PSA_KEY_LIFETIME_GET_LOCATION(psa_get_key_lifetime(attributes));
#if defined(PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_GENERATE)
int is_default_production =
psa_key_production_parameters_are_default(params, params_data_length);
if( location != PSA_KEY_LOCATION_LOCAL_STORAGE && !is_default_production )
{
/* We don't support passing custom production parameters
* to drivers yet. */
return PSA_ERROR_NOT_SUPPORTED;
}
#else
int is_default_production = 1;
(void) is_default_production;
#endif
/* Try dynamically-registered SE interface first */
#if defined(MBEDTLS_PSA_CRYPTO_SE_C)
const psa_drv_se_t *drv;
psa_drv_se_context_t *drv_context;
if( psa_get_se_driver( psa_get_key_lifetime(attributes), &drv, &drv_context ) )
{
size_t pubkey_length = 0; /* We don't support this feature yet */
if( drv->key_management == NULL ||
drv->key_management->p_generate == NULL )
{
/* Key is defined as being in SE, but we have no way to generate it */
return( PSA_ERROR_NOT_SUPPORTED );
}
return( drv->key_management->p_generate(
drv_context,
*( (psa_key_slot_number_t *)key_buffer ),
attributes, NULL, 0, &pubkey_length ) );
}
#endif /* MBEDTLS_PSA_CRYPTO_SE_C */
switch( location )
{
case PSA_KEY_LOCATION_LOCAL_STORAGE:
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
/* Transparent drivers are limited to generating asymmetric keys. */
/* We don't support passing custom production parameters
* to drivers yet. */
if( PSA_KEY_TYPE_IS_ASYMMETRIC( psa_get_key_type(attributes) ) &&
is_default_production )
{
/* Cycle through all known transparent accelerators */
#if defined(PSA_CRYPTO_DRIVER_TEST)
status = mbedtls_test_transparent_generate_key(
attributes, key_buffer, key_buffer_size,
key_buffer_length );
/* Declared with fallback == true */
if( status != PSA_ERROR_NOT_SUPPORTED )
break;
#endif /* PSA_CRYPTO_DRIVER_TEST */
#if defined(MBEDTLS_PSA_P256M_DRIVER_ENABLED)
if( PSA_KEY_TYPE_IS_ECC( psa_get_key_type(attributes) ) &&
psa_get_key_type(attributes) == PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1) &&
psa_get_key_bits(attributes) == 256 )
{
status = p256_transparent_generate_key( attributes,
key_buffer,
key_buffer_size,
key_buffer_length );
if( status != PSA_ERROR_NOT_SUPPORTED )
break;
}
#endif /* MBEDTLS_PSA_P256M_DRIVER_ENABLED */
}
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
/* Software fallback */
status = psa_generate_key_internal(
attributes, params, params_data_length,
key_buffer, key_buffer_size, key_buffer_length );
break;
/* Add cases for opaque driver here */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_TEST_DRIVER_LOCATION:
status = mbedtls_test_opaque_generate_key(
attributes, key_buffer, key_buffer_size, key_buffer_length );
break;
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
default:
/* Key is declared with a lifetime not known to us */
status = PSA_ERROR_INVALID_ARGUMENT;
break;
}
return( status );
}
#endif
static inline psa_status_t psa_driver_wrapper_import_key(
const psa_key_attributes_t *attributes,
const uint8_t *data,
size_t data_length,
uint8_t *key_buffer,
size_t key_buffer_size,
size_t *key_buffer_length,
size_t *bits )
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(
psa_get_key_lifetime( attributes ) );
/* Try dynamically-registered SE interface first */
#if defined(MBEDTLS_PSA_CRYPTO_SE_C)
const psa_drv_se_t *drv;
psa_drv_se_context_t *drv_context;
if( psa_get_se_driver( psa_get_key_lifetime(attributes), &drv, &drv_context ) )
{
if( drv->key_management == NULL ||
drv->key_management->p_import == NULL )
return( PSA_ERROR_NOT_SUPPORTED );
/* The driver should set the number of key bits, however in
* case it doesn't, we initialize bits to an invalid value. */
*bits = PSA_MAX_KEY_BITS + 1;
status = drv->key_management->p_import(
drv_context,
*( (psa_key_slot_number_t *)key_buffer ),
attributes, data, data_length, bits );
if( status != PSA_SUCCESS )
return( status );
if( (*bits) > PSA_MAX_KEY_BITS )
return( PSA_ERROR_NOT_SUPPORTED );
return( PSA_SUCCESS );
}
#endif /* MBEDTLS_PSA_CRYPTO_SE_C */
switch( location )
{
case PSA_KEY_LOCATION_LOCAL_STORAGE:
/* Key is stored in the slot in export representation, so
* cycle through all known transparent accelerators */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if (defined(PSA_CRYPTO_DRIVER_TEST) )
status = mbedtls_test_transparent_import_key
(attributes,
data,
data_length,
key_buffer,
key_buffer_size,
key_buffer_length,
bits
);
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif
#if (defined(MBEDTLS_PSA_P256M_DRIVER_ENABLED) )
status = p256_transparent_import_key
(attributes,
data,
data_length,
key_buffer,
key_buffer_size,
key_buffer_length,
bits
);
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
/* Fell through, meaning no accelerator supports this operation */
return( psa_import_key_into_slot( attributes,
data, data_length,
key_buffer, key_buffer_size,
key_buffer_length, bits ) );
/* Add cases for opaque driver here */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if (defined(PSA_CRYPTO_DRIVER_TEST) )
case 0x7fffff:
return( mbedtls_test_opaque_import_key
(attributes,
data,
data_length,
key_buffer,
key_buffer_size,
key_buffer_length,
bits
));
#endif
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
default:
(void)status;
return( PSA_ERROR_INVALID_ARGUMENT );
}
}
static inline psa_status_t psa_driver_wrapper_export_key(
const psa_key_attributes_t *attributes,
const uint8_t *key_buffer, size_t key_buffer_size,
uint8_t *data, size_t data_size, size_t *data_length )
{
psa_status_t status = PSA_ERROR_INVALID_ARGUMENT;
psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(
psa_get_key_lifetime( attributes ) );
/* Try dynamically-registered SE interface first */
#if defined(MBEDTLS_PSA_CRYPTO_SE_C)
const psa_drv_se_t *drv;
psa_drv_se_context_t *drv_context;
if( psa_get_se_driver( psa_get_key_lifetime(attributes), &drv, &drv_context ) )
{
if( ( drv->key_management == NULL ) ||
( drv->key_management->p_export == NULL ) )
{
return( PSA_ERROR_NOT_SUPPORTED );
}
return( drv->key_management->p_export(
drv_context,
*( (psa_key_slot_number_t *)key_buffer ),
data, data_size, data_length ) );
}
#endif /* MBEDTLS_PSA_CRYPTO_SE_C */
switch( location )
{
case PSA_KEY_LOCATION_LOCAL_STORAGE:
return( psa_export_key_internal( attributes,
key_buffer,
key_buffer_size,
data,
data_size,
data_length ) );
/* Add cases for opaque driver here */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if (defined(PSA_CRYPTO_DRIVER_TEST) )
case 0x7fffff:
return( mbedtls_test_opaque_export_key
(attributes,
key_buffer,
key_buffer_size,
data,
data_size,
data_length
));
#endif
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
default:
/* Key is declared with a lifetime not known to us */
return( status );
}
}
static inline psa_status_t psa_driver_wrapper_copy_key(
psa_key_attributes_t *attributes,
const uint8_t *source_key, size_t source_key_length,
uint8_t *target_key_buffer, size_t target_key_buffer_size,
size_t *target_key_buffer_length )
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_key_location_t location =
PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime(attributes) );
#if defined(MBEDTLS_PSA_CRYPTO_SE_C)
const psa_drv_se_t *drv;
psa_drv_se_context_t *drv_context;
if( psa_get_se_driver( psa_get_key_lifetime(attributes), &drv, &drv_context ) )
{
/* Copying to a secure element is not implemented yet. */
return( PSA_ERROR_NOT_SUPPORTED );
}
#endif /* MBEDTLS_PSA_CRYPTO_SE_C */
switch( location )
{
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if (defined(PSA_CRYPTO_DRIVER_TEST) )
case 0x7fffff:
return( mbedtls_test_opaque_copy_key
(attributes,
source_key,
source_key_length,
target_key_buffer,
target_key_buffer_size,
target_key_buffer_length
));
#endif
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
default:
(void)source_key;
(void)source_key_length;
(void)target_key_buffer;
(void)target_key_buffer_size;
(void)target_key_buffer_length;
status = PSA_ERROR_INVALID_ARGUMENT;
}
return( status );
}
/*
* Cipher functions
*/
static inline psa_status_t psa_driver_wrapper_cipher_encrypt(
const psa_key_attributes_t *attributes,
const uint8_t *key_buffer,
size_t key_buffer_size,
psa_algorithm_t alg,
const uint8_t *iv,
size_t iv_length,
const uint8_t *input,
size_t input_length,
uint8_t *output,
size_t output_size,
size_t *output_length )
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_key_location_t location =
PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime(attributes) );
switch( location )
{
case PSA_KEY_LOCATION_LOCAL_STORAGE:
/* Key is stored in the slot in export representation, so
* cycle through all known transparent accelerators */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
status = mbedtls_test_transparent_cipher_encrypt( attributes,
key_buffer,
key_buffer_size,
alg,
iv,
iv_length,
input,
input_length,
output,
output_size,
output_length );
/* Declared with fallback == true */
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
#if defined(MBEDTLS_PSA_BUILTIN_CIPHER)
return( mbedtls_psa_cipher_encrypt( attributes,
key_buffer,
key_buffer_size,
alg,
iv,
iv_length,
input,
input_length,
output,
output_size,
output_length ) );
#else
return( PSA_ERROR_NOT_SUPPORTED );
#endif /* MBEDTLS_PSA_BUILTIN_CIPHER */
/* Add cases for opaque driver here */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_TEST_DRIVER_LOCATION:
return( mbedtls_test_opaque_cipher_encrypt( attributes,
key_buffer,
key_buffer_size,
alg,
iv,
iv_length,
input,
input_length,
output,
output_size,
output_length ) );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
default:
/* Key is declared with a lifetime not known to us */
(void)status;
(void)key_buffer;
(void)key_buffer_size;
(void)alg;
(void)iv;
(void)iv_length;
(void)input;
(void)input_length;
(void)output;
(void)output_size;
(void)output_length;
return( PSA_ERROR_INVALID_ARGUMENT );
}
}
static inline psa_status_t psa_driver_wrapper_cipher_decrypt(
const psa_key_attributes_t *attributes,
const uint8_t *key_buffer,
size_t key_buffer_size,
psa_algorithm_t alg,
const uint8_t *input,
size_t input_length,
uint8_t *output,
size_t output_size,
size_t *output_length )
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_key_location_t location =
PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime(attributes) );
switch( location )
{
case PSA_KEY_LOCATION_LOCAL_STORAGE:
/* Key is stored in the slot in export representation, so
* cycle through all known transparent accelerators */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
status = mbedtls_test_transparent_cipher_decrypt( attributes,
key_buffer,
key_buffer_size,
alg,
input,
input_length,
output,
output_size,
output_length );
/* Declared with fallback == true */
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
#if defined(MBEDTLS_PSA_BUILTIN_CIPHER)
return( mbedtls_psa_cipher_decrypt( attributes,
key_buffer,
key_buffer_size,
alg,
input,
input_length,
output,
output_size,
output_length ) );
#else
return( PSA_ERROR_NOT_SUPPORTED );
#endif /* MBEDTLS_PSA_BUILTIN_CIPHER */
/* Add cases for opaque driver here */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_TEST_DRIVER_LOCATION:
return( mbedtls_test_opaque_cipher_decrypt( attributes,
key_buffer,
key_buffer_size,
alg,
input,
input_length,
output,
output_size,
output_length ) );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
default:
/* Key is declared with a lifetime not known to us */
(void)status;
(void)key_buffer;
(void)key_buffer_size;
(void)alg;
(void)input;
(void)input_length;
(void)output;
(void)output_size;
(void)output_length;
return( PSA_ERROR_INVALID_ARGUMENT );
}
}
static inline psa_status_t psa_driver_wrapper_cipher_encrypt_setup(
psa_cipher_operation_t *operation,
const psa_key_attributes_t *attributes,
const uint8_t *key_buffer, size_t key_buffer_size,
psa_algorithm_t alg )
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_key_location_t location =
PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime(attributes) );
switch( location )
{
case PSA_KEY_LOCATION_LOCAL_STORAGE:
/* Key is stored in the slot in export representation, so
* cycle through all known transparent accelerators */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
status = mbedtls_test_transparent_cipher_encrypt_setup(
&operation->ctx.transparent_test_driver_ctx,
attributes,
key_buffer,
key_buffer_size,
alg );
/* Declared with fallback == true */
if( status == PSA_SUCCESS )
operation->id = MBEDTLS_TEST_TRANSPARENT_DRIVER_ID;
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
#if defined(MBEDTLS_PSA_BUILTIN_CIPHER)
/* Fell through, meaning no accelerator supports this operation */
status = mbedtls_psa_cipher_encrypt_setup( &operation->ctx.mbedtls_ctx,
attributes,
key_buffer,
key_buffer_size,
alg );
if( status == PSA_SUCCESS )
operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID;
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif /* MBEDTLS_PSA_BUILTIN_CIPHER */
return( PSA_ERROR_NOT_SUPPORTED );
/* Add cases for opaque driver here */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_TEST_DRIVER_LOCATION:
status = mbedtls_test_opaque_cipher_encrypt_setup(
&operation->ctx.opaque_test_driver_ctx,
attributes,
key_buffer, key_buffer_size,
alg );
if( status == PSA_SUCCESS )
operation->id = MBEDTLS_TEST_OPAQUE_DRIVER_ID;
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
default:
/* Key is declared with a lifetime not known to us */
(void)status;
(void)operation;
(void)key_buffer;
(void)key_buffer_size;
(void)alg;
return( PSA_ERROR_INVALID_ARGUMENT );
}
}
static inline psa_status_t psa_driver_wrapper_cipher_decrypt_setup(
psa_cipher_operation_t *operation,
const psa_key_attributes_t *attributes,
const uint8_t *key_buffer, size_t key_buffer_size,
psa_algorithm_t alg )
{
psa_status_t status = PSA_ERROR_INVALID_ARGUMENT;
psa_key_location_t location =
PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime(attributes) );
switch( location )
{
case PSA_KEY_LOCATION_LOCAL_STORAGE:
/* Key is stored in the slot in export representation, so
* cycle through all known transparent accelerators */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
status = mbedtls_test_transparent_cipher_decrypt_setup(
&operation->ctx.transparent_test_driver_ctx,
attributes,
key_buffer,
key_buffer_size,
alg );
/* Declared with fallback == true */
if( status == PSA_SUCCESS )
operation->id = MBEDTLS_TEST_TRANSPARENT_DRIVER_ID;
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
#if defined(MBEDTLS_PSA_BUILTIN_CIPHER)
/* Fell through, meaning no accelerator supports this operation */
status = mbedtls_psa_cipher_decrypt_setup( &operation->ctx.mbedtls_ctx,
attributes,
key_buffer,
key_buffer_size,
alg );
if( status == PSA_SUCCESS )
operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID;
return( status );
#else /* MBEDTLS_PSA_BUILTIN_CIPHER */
return( PSA_ERROR_NOT_SUPPORTED );
#endif /* MBEDTLS_PSA_BUILTIN_CIPHER */
/* Add cases for opaque driver here */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_TEST_DRIVER_LOCATION:
status = mbedtls_test_opaque_cipher_decrypt_setup(
&operation->ctx.opaque_test_driver_ctx,
attributes,
key_buffer, key_buffer_size,
alg );
if( status == PSA_SUCCESS )
operation->id = MBEDTLS_TEST_OPAQUE_DRIVER_ID;
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
default:
/* Key is declared with a lifetime not known to us */
(void)status;
(void)operation;
(void)key_buffer;
(void)key_buffer_size;
(void)alg;
return( PSA_ERROR_INVALID_ARGUMENT );
}
}
static inline psa_status_t psa_driver_wrapper_cipher_set_iv(
psa_cipher_operation_t *operation,
const uint8_t *iv,
size_t iv_length )
{
switch( operation->id )
{
#if defined(MBEDTLS_PSA_BUILTIN_CIPHER)
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
return( mbedtls_psa_cipher_set_iv( &operation->ctx.mbedtls_ctx,
iv,
iv_length ) );
#endif /* MBEDTLS_PSA_BUILTIN_CIPHER */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID:
return( mbedtls_test_transparent_cipher_set_iv(
&operation->ctx.transparent_test_driver_ctx,
iv, iv_length ) );
case MBEDTLS_TEST_OPAQUE_DRIVER_ID:
return( mbedtls_test_opaque_cipher_set_iv(
&operation->ctx.opaque_test_driver_ctx,
iv, iv_length ) );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
}
(void)iv;
(void)iv_length;
return( PSA_ERROR_INVALID_ARGUMENT );
}
static inline psa_status_t psa_driver_wrapper_cipher_update(
psa_cipher_operation_t *operation,
const uint8_t *input,
size_t input_length,
uint8_t *output,
size_t output_size,
size_t *output_length )
{
switch( operation->id )
{
#if defined(MBEDTLS_PSA_BUILTIN_CIPHER)
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
return( mbedtls_psa_cipher_update( &operation->ctx.mbedtls_ctx,
input,
input_length,
output,
output_size,
output_length ) );
#endif /* MBEDTLS_PSA_BUILTIN_CIPHER */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID:
return( mbedtls_test_transparent_cipher_update(
&operation->ctx.transparent_test_driver_ctx,
input, input_length,
output, output_size, output_length ) );
case MBEDTLS_TEST_OPAQUE_DRIVER_ID:
return( mbedtls_test_opaque_cipher_update(
&operation->ctx.opaque_test_driver_ctx,
input, input_length,
output, output_size, output_length ) );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
}
(void)input;
(void)input_length;
(void)output;
(void)output_size;
(void)output_length;
return( PSA_ERROR_INVALID_ARGUMENT );
}
static inline psa_status_t psa_driver_wrapper_cipher_finish(
psa_cipher_operation_t *operation,
uint8_t *output,
size_t output_size,
size_t *output_length )
{
switch( operation->id )
{
#if defined(MBEDTLS_PSA_BUILTIN_CIPHER)
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
return( mbedtls_psa_cipher_finish( &operation->ctx.mbedtls_ctx,
output,
output_size,
output_length ) );
#endif /* MBEDTLS_PSA_BUILTIN_CIPHER */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID:
return( mbedtls_test_transparent_cipher_finish(
&operation->ctx.transparent_test_driver_ctx,
output, output_size, output_length ) );
case MBEDTLS_TEST_OPAQUE_DRIVER_ID:
return( mbedtls_test_opaque_cipher_finish(
&operation->ctx.opaque_test_driver_ctx,
output, output_size, output_length ) );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
}
(void)output;
(void)output_size;
(void)output_length;
return( PSA_ERROR_INVALID_ARGUMENT );
}
static inline psa_status_t psa_driver_wrapper_cipher_abort(
psa_cipher_operation_t *operation )
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
switch( operation->id )
{
#if defined(MBEDTLS_PSA_BUILTIN_CIPHER)
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
return( mbedtls_psa_cipher_abort( &operation->ctx.mbedtls_ctx ) );
#endif /* MBEDTLS_PSA_BUILTIN_CIPHER */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID:
status = mbedtls_test_transparent_cipher_abort(
&operation->ctx.transparent_test_driver_ctx );
mbedtls_platform_zeroize(
&operation->ctx.transparent_test_driver_ctx,
sizeof( operation->ctx.transparent_test_driver_ctx ) );
return( status );
case MBEDTLS_TEST_OPAQUE_DRIVER_ID:
status = mbedtls_test_opaque_cipher_abort(
&operation->ctx.opaque_test_driver_ctx );
mbedtls_platform_zeroize(
&operation->ctx.opaque_test_driver_ctx,
sizeof( operation->ctx.opaque_test_driver_ctx ) );
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
}
(void)status;
return( PSA_ERROR_INVALID_ARGUMENT );
}
/*
* Hashing functions
*/
static inline psa_status_t psa_driver_wrapper_hash_compute(
psa_algorithm_t alg,
const uint8_t *input,
size_t input_length,
uint8_t *hash,
size_t hash_size,
size_t *hash_length)
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
/* Try accelerators first */
#if defined(PSA_CRYPTO_DRIVER_TEST)
status = mbedtls_test_transparent_hash_compute(
alg, input, input_length, hash, hash_size, hash_length );
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif
/* If software fallback is compiled in, try fallback */
#if defined(MBEDTLS_PSA_BUILTIN_HASH)
status = mbedtls_psa_hash_compute( alg, input, input_length,
hash, hash_size, hash_length );
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif
(void) status;
(void) alg;
(void) input;
(void) input_length;
(void) hash;
(void) hash_size;
(void) hash_length;
return( PSA_ERROR_NOT_SUPPORTED );
}
static inline psa_status_t psa_driver_wrapper_hash_setup(
psa_hash_operation_t *operation,
psa_algorithm_t alg )
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
/* Try setup on accelerators first */
#if defined(PSA_CRYPTO_DRIVER_TEST)
status = mbedtls_test_transparent_hash_setup(
&operation->ctx.test_driver_ctx, alg );
if( status == PSA_SUCCESS )
operation->id = MBEDTLS_TEST_TRANSPARENT_DRIVER_ID;
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif
/* If software fallback is compiled in, try fallback */
#if defined(MBEDTLS_PSA_BUILTIN_HASH)
status = mbedtls_psa_hash_setup( &operation->ctx.mbedtls_ctx, alg );
if( status == PSA_SUCCESS )
operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID;
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif
/* Nothing left to try if we fall through here */
(void) status;
(void) operation;
(void) alg;
return( PSA_ERROR_NOT_SUPPORTED );
}
static inline psa_status_t psa_driver_wrapper_hash_clone(
const psa_hash_operation_t *source_operation,
psa_hash_operation_t *target_operation )
{
switch( source_operation->id )
{
#if defined(MBEDTLS_PSA_BUILTIN_HASH)
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
target_operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID;
return( mbedtls_psa_hash_clone( &source_operation->ctx.mbedtls_ctx,
&target_operation->ctx.mbedtls_ctx ) );
#endif
#if defined(PSA_CRYPTO_DRIVER_TEST)
case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID:
target_operation->id = MBEDTLS_TEST_TRANSPARENT_DRIVER_ID;
return( mbedtls_test_transparent_hash_clone(
&source_operation->ctx.test_driver_ctx,
&target_operation->ctx.test_driver_ctx ) );
#endif
default:
(void) target_operation;
return( PSA_ERROR_BAD_STATE );
}
}
static inline psa_status_t psa_driver_wrapper_hash_update(
psa_hash_operation_t *operation,
const uint8_t *input,
size_t input_length )
{
switch( operation->id )
{
#if defined(MBEDTLS_PSA_BUILTIN_HASH)
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
return( mbedtls_psa_hash_update( &operation->ctx.mbedtls_ctx,
input, input_length ) );
#endif
#if defined(PSA_CRYPTO_DRIVER_TEST)
case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID:
return( mbedtls_test_transparent_hash_update(
&operation->ctx.test_driver_ctx,
input, input_length ) );
#endif
default:
(void) input;
(void) input_length;
return( PSA_ERROR_BAD_STATE );
}
}
static inline psa_status_t psa_driver_wrapper_hash_finish(
psa_hash_operation_t *operation,
uint8_t *hash,
size_t hash_size,
size_t *hash_length )
{
switch( operation->id )
{
#if defined(MBEDTLS_PSA_BUILTIN_HASH)
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
return( mbedtls_psa_hash_finish( &operation->ctx.mbedtls_ctx,
hash, hash_size, hash_length ) );
#endif
#if defined(PSA_CRYPTO_DRIVER_TEST)
case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID:
return( mbedtls_test_transparent_hash_finish(
&operation->ctx.test_driver_ctx,
hash, hash_size, hash_length ) );
#endif
default:
(void) hash;
(void) hash_size;
(void) hash_length;
return( PSA_ERROR_BAD_STATE );
}
}
static inline psa_status_t psa_driver_wrapper_hash_abort(
psa_hash_operation_t *operation )
{
switch( operation->id )
{
#if defined(MBEDTLS_PSA_BUILTIN_HASH)
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
return( mbedtls_psa_hash_abort( &operation->ctx.mbedtls_ctx ) );
#endif
#if defined(PSA_CRYPTO_DRIVER_TEST)
case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID:
return( mbedtls_test_transparent_hash_abort(
&operation->ctx.test_driver_ctx ) );
#endif
default:
return( PSA_ERROR_BAD_STATE );
}
}
static inline psa_status_t psa_driver_wrapper_aead_encrypt(
const psa_key_attributes_t *attributes,
const uint8_t *key_buffer, size_t key_buffer_size,
psa_algorithm_t alg,
const uint8_t *nonce, size_t nonce_length,
const uint8_t *additional_data, size_t additional_data_length,
const uint8_t *plaintext, size_t plaintext_length,
uint8_t *ciphertext, size_t ciphertext_size, size_t *ciphertext_length )
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_key_location_t location =
PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime(attributes) );
switch( location )
{
case PSA_KEY_LOCATION_LOCAL_STORAGE:
/* Key is stored in the slot in export representation, so
* cycle through all known transparent accelerators */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
status = mbedtls_test_transparent_aead_encrypt(
attributes, key_buffer, key_buffer_size,
alg,
nonce, nonce_length,
additional_data, additional_data_length,
plaintext, plaintext_length,
ciphertext, ciphertext_size, ciphertext_length );
/* Declared with fallback == true */
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
/* Fell through, meaning no accelerator supports this operation */
return( mbedtls_psa_aead_encrypt(
attributes, key_buffer, key_buffer_size,
alg,
nonce, nonce_length,
additional_data, additional_data_length,
plaintext, plaintext_length,
ciphertext, ciphertext_size, ciphertext_length ) );
/* Add cases for opaque driver here */
default:
/* Key is declared with a lifetime not known to us */
(void)status;
return( PSA_ERROR_INVALID_ARGUMENT );
}
}
static inline psa_status_t psa_driver_wrapper_aead_decrypt(
const psa_key_attributes_t *attributes,
const uint8_t *key_buffer, size_t key_buffer_size,
psa_algorithm_t alg,
const uint8_t *nonce, size_t nonce_length,
const uint8_t *additional_data, size_t additional_data_length,
const uint8_t *ciphertext, size_t ciphertext_length,
uint8_t *plaintext, size_t plaintext_size, size_t *plaintext_length )
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_key_location_t location =
PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime(attributes) );
switch( location )
{
case PSA_KEY_LOCATION_LOCAL_STORAGE:
/* Key is stored in the slot in export representation, so
* cycle through all known transparent accelerators */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
status = mbedtls_test_transparent_aead_decrypt(
attributes, key_buffer, key_buffer_size,
alg,
nonce, nonce_length,
additional_data, additional_data_length,
ciphertext, ciphertext_length,
plaintext, plaintext_size, plaintext_length );
/* Declared with fallback == true */
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
/* Fell through, meaning no accelerator supports this operation */
return( mbedtls_psa_aead_decrypt(
attributes, key_buffer, key_buffer_size,
alg,
nonce, nonce_length,
additional_data, additional_data_length,
ciphertext, ciphertext_length,
plaintext, plaintext_size, plaintext_length ) );
/* Add cases for opaque driver here */
default:
/* Key is declared with a lifetime not known to us */
(void)status;
return( PSA_ERROR_INVALID_ARGUMENT );
}
}
static inline psa_status_t psa_driver_wrapper_aead_encrypt_setup(
psa_aead_operation_t *operation,
const psa_key_attributes_t *attributes,
const uint8_t *key_buffer, size_t key_buffer_size,
psa_algorithm_t alg )
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_key_location_t location =
PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime(attributes) );
switch( location )
{
case PSA_KEY_LOCATION_LOCAL_STORAGE:
/* Key is stored in the slot in export representation, so
* cycle through all known transparent accelerators */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
operation->id = MBEDTLS_TEST_TRANSPARENT_DRIVER_ID;
status = mbedtls_test_transparent_aead_encrypt_setup(
&operation->ctx.transparent_test_driver_ctx,
attributes, key_buffer, key_buffer_size,
alg );
/* Declared with fallback == true */
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
/* Fell through, meaning no accelerator supports this operation */
operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID;
status = mbedtls_psa_aead_encrypt_setup(
&operation->ctx.mbedtls_ctx, attributes,
key_buffer, key_buffer_size,
alg );
return( status );
/* Add cases for opaque driver here */
default:
/* Key is declared with a lifetime not known to us */
(void)status;
return( PSA_ERROR_INVALID_ARGUMENT );
}
}
static inline psa_status_t psa_driver_wrapper_aead_decrypt_setup(
psa_aead_operation_t *operation,
const psa_key_attributes_t *attributes,
const uint8_t *key_buffer, size_t key_buffer_size,
psa_algorithm_t alg )
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_key_location_t location =
PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime(attributes) );
switch( location )
{
case PSA_KEY_LOCATION_LOCAL_STORAGE:
/* Key is stored in the slot in export representation, so
* cycle through all known transparent accelerators */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
operation->id = MBEDTLS_TEST_TRANSPARENT_DRIVER_ID;
status = mbedtls_test_transparent_aead_decrypt_setup(
&operation->ctx.transparent_test_driver_ctx,
attributes,
key_buffer, key_buffer_size,
alg );
/* Declared with fallback == true */
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
/* Fell through, meaning no accelerator supports this operation */
operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID;
status = mbedtls_psa_aead_decrypt_setup(
&operation->ctx.mbedtls_ctx,
attributes,
key_buffer, key_buffer_size,
alg );
return( status );
/* Add cases for opaque driver here */
default:
/* Key is declared with a lifetime not known to us */
(void)status;
return( PSA_ERROR_INVALID_ARGUMENT );
}
}
static inline psa_status_t psa_driver_wrapper_aead_set_nonce(
psa_aead_operation_t *operation,
const uint8_t *nonce,
size_t nonce_length )
{
switch( operation->id )
{
#if defined(MBEDTLS_PSA_BUILTIN_AEAD)
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
return( mbedtls_psa_aead_set_nonce( &operation->ctx.mbedtls_ctx,
nonce,
nonce_length ) );
#endif /* MBEDTLS_PSA_BUILTIN_AEAD */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID:
return( mbedtls_test_transparent_aead_set_nonce(
&operation->ctx.transparent_test_driver_ctx,
nonce, nonce_length ) );
/* Add cases for opaque driver here */
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
}
(void)nonce;
(void)nonce_length;
return( PSA_ERROR_INVALID_ARGUMENT );
}
static inline psa_status_t psa_driver_wrapper_aead_set_lengths(
psa_aead_operation_t *operation,
size_t ad_length,
size_t plaintext_length )
{
switch( operation->id )
{
#if defined(MBEDTLS_PSA_BUILTIN_AEAD)
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
return( mbedtls_psa_aead_set_lengths( &operation->ctx.mbedtls_ctx,
ad_length,
plaintext_length ) );
#endif /* MBEDTLS_PSA_BUILTIN_AEAD */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID:
return( mbedtls_test_transparent_aead_set_lengths(
&operation->ctx.transparent_test_driver_ctx,
ad_length, plaintext_length ) );
/* Add cases for opaque driver here */
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
}
(void)ad_length;
(void)plaintext_length;
return( PSA_ERROR_INVALID_ARGUMENT );
}
static inline psa_status_t psa_driver_wrapper_aead_update_ad(
psa_aead_operation_t *operation,
const uint8_t *input,
size_t input_length )
{
switch( operation->id )
{
#if defined(MBEDTLS_PSA_BUILTIN_AEAD)
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
return( mbedtls_psa_aead_update_ad( &operation->ctx.mbedtls_ctx,
input,
input_length ) );
#endif /* MBEDTLS_PSA_BUILTIN_AEAD */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID:
return( mbedtls_test_transparent_aead_update_ad(
&operation->ctx.transparent_test_driver_ctx,
input, input_length ) );
/* Add cases for opaque driver here */
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
}
(void)input;
(void)input_length;
return( PSA_ERROR_INVALID_ARGUMENT );
}
static inline psa_status_t psa_driver_wrapper_aead_update(
psa_aead_operation_t *operation,
const uint8_t *input,
size_t input_length,
uint8_t *output,
size_t output_size,
size_t *output_length )
{
switch( operation->id )
{
#if defined(MBEDTLS_PSA_BUILTIN_AEAD)
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
return( mbedtls_psa_aead_update( &operation->ctx.mbedtls_ctx,
input, input_length,
output, output_size,
output_length ) );
#endif /* MBEDTLS_PSA_BUILTIN_AEAD */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID:
return( mbedtls_test_transparent_aead_update(
&operation->ctx.transparent_test_driver_ctx,
input, input_length, output, output_size,
output_length ) );
/* Add cases for opaque driver here */
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
}
(void)input;
(void)input_length;
(void)output;
(void)output_size;
(void)output_length;
return( PSA_ERROR_INVALID_ARGUMENT );
}
static inline psa_status_t psa_driver_wrapper_aead_finish(
psa_aead_operation_t *operation,
uint8_t *ciphertext,
size_t ciphertext_size,
size_t *ciphertext_length,
uint8_t *tag,
size_t tag_size,
size_t *tag_length )
{
switch( operation->id )
{
#if defined(MBEDTLS_PSA_BUILTIN_AEAD)
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
return( mbedtls_psa_aead_finish( &operation->ctx.mbedtls_ctx,
ciphertext,
ciphertext_size,
ciphertext_length, tag,
tag_size, tag_length ) );
#endif /* MBEDTLS_PSA_BUILTIN_AEAD */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID:
return( mbedtls_test_transparent_aead_finish(
&operation->ctx.transparent_test_driver_ctx,
ciphertext, ciphertext_size,
ciphertext_length, tag, tag_size, tag_length ) );
/* Add cases for opaque driver here */
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
}
(void)ciphertext;
(void)ciphertext_size;
(void)ciphertext_length;
(void)tag;
(void)tag_size;
(void)tag_length;
return( PSA_ERROR_INVALID_ARGUMENT );
}
static inline psa_status_t psa_driver_wrapper_aead_verify(
psa_aead_operation_t *operation,
uint8_t *plaintext,
size_t plaintext_size,
size_t *plaintext_length,
const uint8_t *tag,
size_t tag_length )
{
switch( operation->id )
{
#if defined(MBEDTLS_PSA_BUILTIN_AEAD)
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
uint8_t check_tag[PSA_AEAD_TAG_MAX_SIZE];
size_t check_tag_length;
status = mbedtls_psa_aead_finish( &operation->ctx.mbedtls_ctx,
plaintext,
plaintext_size,
plaintext_length,
check_tag,
sizeof( check_tag ),
&check_tag_length );
if( status == PSA_SUCCESS )
{
if( tag_length != check_tag_length ||
mbedtls_ct_memcmp( tag, check_tag, tag_length )
!= 0 )
status = PSA_ERROR_INVALID_SIGNATURE;
}
mbedtls_platform_zeroize( check_tag, sizeof( check_tag ) );
return( status );
}
#endif /* MBEDTLS_PSA_BUILTIN_AEAD */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID:
return( mbedtls_test_transparent_aead_verify(
&operation->ctx.transparent_test_driver_ctx,
plaintext, plaintext_size,
plaintext_length, tag, tag_length ) );
/* Add cases for opaque driver here */
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
}
(void)plaintext;
(void)plaintext_size;
(void)plaintext_length;
(void)tag;
(void)tag_length;
return( PSA_ERROR_INVALID_ARGUMENT );
}
static inline psa_status_t psa_driver_wrapper_aead_abort(
psa_aead_operation_t *operation )
{
switch( operation->id )
{
#if defined(MBEDTLS_PSA_BUILTIN_AEAD)
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
return( mbedtls_psa_aead_abort( &operation->ctx.mbedtls_ctx ) );
#endif /* MBEDTLS_PSA_BUILTIN_AEAD */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID:
return( mbedtls_test_transparent_aead_abort(
&operation->ctx.transparent_test_driver_ctx ) );
/* Add cases for opaque driver here */
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
}
return( PSA_ERROR_INVALID_ARGUMENT );
}
/*
* MAC functions
*/
static inline psa_status_t psa_driver_wrapper_mac_compute(
const psa_key_attributes_t *attributes,
const uint8_t *key_buffer,
size_t key_buffer_size,
psa_algorithm_t alg,
const uint8_t *input,
size_t input_length,
uint8_t *mac,
size_t mac_size,
size_t *mac_length )
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_key_location_t location =
PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime(attributes) );
switch( location )
{
case PSA_KEY_LOCATION_LOCAL_STORAGE:
/* Key is stored in the slot in export representation, so
* cycle through all known transparent accelerators */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
status = mbedtls_test_transparent_mac_compute(
attributes, key_buffer, key_buffer_size, alg,
input, input_length,
mac, mac_size, mac_length );
/* Declared with fallback == true */
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
#if defined(MBEDTLS_PSA_BUILTIN_MAC)
/* Fell through, meaning no accelerator supports this operation */
status = mbedtls_psa_mac_compute(
attributes, key_buffer, key_buffer_size, alg,
input, input_length,
mac, mac_size, mac_length );
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif /* MBEDTLS_PSA_BUILTIN_MAC */
return( PSA_ERROR_NOT_SUPPORTED );
/* Add cases for opaque driver here */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_TEST_DRIVER_LOCATION:
status = mbedtls_test_opaque_mac_compute(
attributes, key_buffer, key_buffer_size, alg,
input, input_length,
mac, mac_size, mac_length );
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
default:
/* Key is declared with a lifetime not known to us */
(void) key_buffer;
(void) key_buffer_size;
(void) alg;
(void) input;
(void) input_length;
(void) mac;
(void) mac_size;
(void) mac_length;
(void) status;
return( PSA_ERROR_INVALID_ARGUMENT );
}
}
static inline psa_status_t psa_driver_wrapper_mac_sign_setup(
psa_mac_operation_t *operation,
const psa_key_attributes_t *attributes,
const uint8_t *key_buffer,
size_t key_buffer_size,
psa_algorithm_t alg )
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_key_location_t location =
PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime(attributes) );
switch( location )
{
case PSA_KEY_LOCATION_LOCAL_STORAGE:
/* Key is stored in the slot in export representation, so
* cycle through all known transparent accelerators */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
status = mbedtls_test_transparent_mac_sign_setup(
&operation->ctx.transparent_test_driver_ctx,
attributes,
key_buffer, key_buffer_size,
alg );
/* Declared with fallback == true */
if( status == PSA_SUCCESS )
operation->id = MBEDTLS_TEST_TRANSPARENT_DRIVER_ID;
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
#if defined(MBEDTLS_PSA_BUILTIN_MAC)
/* Fell through, meaning no accelerator supports this operation */
status = mbedtls_psa_mac_sign_setup( &operation->ctx.mbedtls_ctx,
attributes,
key_buffer, key_buffer_size,
alg );
if( status == PSA_SUCCESS )
operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID;
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif /* MBEDTLS_PSA_BUILTIN_MAC */
return( PSA_ERROR_NOT_SUPPORTED );
/* Add cases for opaque driver here */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_TEST_DRIVER_LOCATION:
status = mbedtls_test_opaque_mac_sign_setup(
&operation->ctx.opaque_test_driver_ctx,
attributes,
key_buffer, key_buffer_size,
alg );
if( status == PSA_SUCCESS )
operation->id = MBEDTLS_TEST_OPAQUE_DRIVER_ID;
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
default:
/* Key is declared with a lifetime not known to us */
(void) status;
(void) operation;
(void) key_buffer;
(void) key_buffer_size;
(void) alg;
return( PSA_ERROR_INVALID_ARGUMENT );
}
}
static inline psa_status_t psa_driver_wrapper_mac_verify_setup(
psa_mac_operation_t *operation,
const psa_key_attributes_t *attributes,
const uint8_t *key_buffer,
size_t key_buffer_size,
psa_algorithm_t alg )
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_key_location_t location =
PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime(attributes) );
switch( location )
{
case PSA_KEY_LOCATION_LOCAL_STORAGE:
/* Key is stored in the slot in export representation, so
* cycle through all known transparent accelerators */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
status = mbedtls_test_transparent_mac_verify_setup(
&operation->ctx.transparent_test_driver_ctx,
attributes,
key_buffer, key_buffer_size,
alg );
/* Declared with fallback == true */
if( status == PSA_SUCCESS )
operation->id = MBEDTLS_TEST_TRANSPARENT_DRIVER_ID;
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
#if defined(MBEDTLS_PSA_BUILTIN_MAC)
/* Fell through, meaning no accelerator supports this operation */
status = mbedtls_psa_mac_verify_setup( &operation->ctx.mbedtls_ctx,
attributes,
key_buffer, key_buffer_size,
alg );
if( status == PSA_SUCCESS )
operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID;
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif /* MBEDTLS_PSA_BUILTIN_MAC */
return( PSA_ERROR_NOT_SUPPORTED );
/* Add cases for opaque driver here */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_TEST_DRIVER_LOCATION:
status = mbedtls_test_opaque_mac_verify_setup(
&operation->ctx.opaque_test_driver_ctx,
attributes,
key_buffer, key_buffer_size,
alg );
if( status == PSA_SUCCESS )
operation->id = MBEDTLS_TEST_OPAQUE_DRIVER_ID;
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
default:
/* Key is declared with a lifetime not known to us */
(void) status;
(void) operation;
(void) key_buffer;
(void) key_buffer_size;
(void) alg;
return( PSA_ERROR_INVALID_ARGUMENT );
}
}
static inline psa_status_t psa_driver_wrapper_mac_update(
psa_mac_operation_t *operation,
const uint8_t *input,
size_t input_length )
{
switch( operation->id )
{
#if defined(MBEDTLS_PSA_BUILTIN_MAC)
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
return( mbedtls_psa_mac_update( &operation->ctx.mbedtls_ctx,
input, input_length ) );
#endif /* MBEDTLS_PSA_BUILTIN_MAC */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID:
return( mbedtls_test_transparent_mac_update(
&operation->ctx.transparent_test_driver_ctx,
input, input_length ) );
case MBEDTLS_TEST_OPAQUE_DRIVER_ID:
return( mbedtls_test_opaque_mac_update(
&operation->ctx.opaque_test_driver_ctx,
input, input_length ) );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
default:
(void) input;
(void) input_length;
return( PSA_ERROR_INVALID_ARGUMENT );
}
}
static inline psa_status_t psa_driver_wrapper_mac_sign_finish(
psa_mac_operation_t *operation,
uint8_t *mac,
size_t mac_size,
size_t *mac_length )
{
switch( operation->id )
{
#if defined(MBEDTLS_PSA_BUILTIN_MAC)
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
return( mbedtls_psa_mac_sign_finish( &operation->ctx.mbedtls_ctx,
mac, mac_size, mac_length ) );
#endif /* MBEDTLS_PSA_BUILTIN_MAC */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID:
return( mbedtls_test_transparent_mac_sign_finish(
&operation->ctx.transparent_test_driver_ctx,
mac, mac_size, mac_length ) );
case MBEDTLS_TEST_OPAQUE_DRIVER_ID:
return( mbedtls_test_opaque_mac_sign_finish(
&operation->ctx.opaque_test_driver_ctx,
mac, mac_size, mac_length ) );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
default:
(void) mac;
(void) mac_size;
(void) mac_length;
return( PSA_ERROR_INVALID_ARGUMENT );
}
}
static inline psa_status_t psa_driver_wrapper_mac_verify_finish(
psa_mac_operation_t *operation,
const uint8_t *mac,
size_t mac_length )
{
switch( operation->id )
{
#if defined(MBEDTLS_PSA_BUILTIN_MAC)
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
return( mbedtls_psa_mac_verify_finish( &operation->ctx.mbedtls_ctx,
mac, mac_length ) );
#endif /* MBEDTLS_PSA_BUILTIN_MAC */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID:
return( mbedtls_test_transparent_mac_verify_finish(
&operation->ctx.transparent_test_driver_ctx,
mac, mac_length ) );
case MBEDTLS_TEST_OPAQUE_DRIVER_ID:
return( mbedtls_test_opaque_mac_verify_finish(
&operation->ctx.opaque_test_driver_ctx,
mac, mac_length ) );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
default:
(void) mac;
(void) mac_length;
return( PSA_ERROR_INVALID_ARGUMENT );
}
}
static inline psa_status_t psa_driver_wrapper_mac_abort(
psa_mac_operation_t *operation )
{
switch( operation->id )
{
#if defined(MBEDTLS_PSA_BUILTIN_MAC)
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
return( mbedtls_psa_mac_abort( &operation->ctx.mbedtls_ctx ) );
#endif /* MBEDTLS_PSA_BUILTIN_MAC */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID:
return( mbedtls_test_transparent_mac_abort(
&operation->ctx.transparent_test_driver_ctx ) );
case MBEDTLS_TEST_OPAQUE_DRIVER_ID:
return( mbedtls_test_opaque_mac_abort(
&operation->ctx.opaque_test_driver_ctx ) );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
default:
return( PSA_ERROR_INVALID_ARGUMENT );
}
}
/*
* Asymmetric cryptography
*/
static inline psa_status_t psa_driver_wrapper_asymmetric_encrypt(
const psa_key_attributes_t *attributes, const uint8_t *key_buffer,
size_t key_buffer_size, psa_algorithm_t alg, const uint8_t *input,
size_t input_length, const uint8_t *salt, size_t salt_length,
uint8_t *output, size_t output_size, size_t *output_length )
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_key_location_t location =
PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime(attributes) );
switch( location )
{
case PSA_KEY_LOCATION_LOCAL_STORAGE:
/* Key is stored in the slot in export representation, so
* cycle through all known transparent accelerators */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
status = mbedtls_test_transparent_asymmetric_encrypt( attributes,
key_buffer, key_buffer_size, alg, input, input_length,
salt, salt_length, output, output_size,
output_length );
/* Declared with fallback == true */
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
return( mbedtls_psa_asymmetric_encrypt( attributes,
key_buffer, key_buffer_size, alg, input, input_length,
salt, salt_length, output, output_size, output_length )
);
/* Add cases for opaque driver here */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_TEST_DRIVER_LOCATION:
return( mbedtls_test_opaque_asymmetric_encrypt( attributes,
key_buffer, key_buffer_size, alg, input, input_length,
salt, salt_length, output, output_size, output_length )
);
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
default:
/* Key is declared with a lifetime not known to us */
(void)status;
(void)key_buffer;
(void)key_buffer_size;
(void)alg;
(void)input;
(void)input_length;
(void)salt;
(void)salt_length;
(void)output;
(void)output_size;
(void)output_length;
return( PSA_ERROR_INVALID_ARGUMENT );
}
}
static inline psa_status_t psa_driver_wrapper_asymmetric_decrypt(
const psa_key_attributes_t *attributes, const uint8_t *key_buffer,
size_t key_buffer_size, psa_algorithm_t alg, const uint8_t *input,
size_t input_length, const uint8_t *salt, size_t salt_length,
uint8_t *output, size_t output_size, size_t *output_length )
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_key_location_t location =
PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime(attributes) );
switch( location )
{
case PSA_KEY_LOCATION_LOCAL_STORAGE:
/* Key is stored in the slot in export representation, so
* cycle through all known transparent accelerators */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
status = mbedtls_test_transparent_asymmetric_decrypt( attributes,
key_buffer, key_buffer_size, alg, input, input_length,
salt, salt_length, output, output_size,
output_length );
/* Declared with fallback == true */
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
return( mbedtls_psa_asymmetric_decrypt( attributes,
key_buffer, key_buffer_size, alg,input, input_length,
salt, salt_length, output, output_size,
output_length ) );
/* Add cases for opaque driver here */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_TEST_DRIVER_LOCATION:
return( mbedtls_test_opaque_asymmetric_decrypt( attributes,
key_buffer, key_buffer_size, alg, input, input_length,
salt, salt_length, output, output_size,
output_length ) );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
default:
/* Key is declared with a lifetime not known to us */
(void)status;
(void)key_buffer;
(void)key_buffer_size;
(void)alg;
(void)input;
(void)input_length;
(void)salt;
(void)salt_length;
(void)output;
(void)output_size;
(void)output_length;
return( PSA_ERROR_INVALID_ARGUMENT );
}
}
static inline psa_status_t psa_driver_wrapper_key_agreement(
const psa_key_attributes_t *attributes,
const uint8_t *key_buffer,
size_t key_buffer_size,
psa_algorithm_t alg,
const uint8_t *peer_key,
size_t peer_key_length,
uint8_t *shared_secret,
size_t shared_secret_size,
size_t *shared_secret_length
)
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_key_location_t location =
PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime(attributes) );
switch( location )
{
case PSA_KEY_LOCATION_LOCAL_STORAGE:
/* Key is stored in the slot in export representation, so
* cycle through all known transparent accelerators */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
status =
mbedtls_test_transparent_key_agreement( attributes,
key_buffer, key_buffer_size, alg, peer_key,
peer_key_length, shared_secret, shared_secret_size,
shared_secret_length );
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#if defined(MBEDTLS_PSA_P256M_DRIVER_ENABLED)
if( PSA_KEY_TYPE_IS_ECC( psa_get_key_type(attributes) ) &&
PSA_ALG_IS_ECDH(alg) &&
PSA_KEY_TYPE_ECC_GET_FAMILY(psa_get_key_type(attributes)) == PSA_ECC_FAMILY_SECP_R1 &&
psa_get_key_bits(attributes) == 256 )
{
status = p256_transparent_key_agreement( attributes,
key_buffer,
key_buffer_size,
alg,
peer_key,
peer_key_length,
shared_secret,
shared_secret_size,
shared_secret_length );
if( status != PSA_ERROR_NOT_SUPPORTED)
return( status );
}
#endif /* MBEDTLS_PSA_P256M_DRIVER_ENABLED */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
/* Software Fallback */
status = psa_key_agreement_raw_builtin( attributes,
key_buffer,
key_buffer_size,
alg,
peer_key,
peer_key_length,
shared_secret,
shared_secret_size,
shared_secret_length );
return( status );
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_TEST_DRIVER_LOCATION:
return( mbedtls_test_opaque_key_agreement( attributes,
key_buffer, key_buffer_size, alg, peer_key,
peer_key_length, shared_secret, shared_secret_size,
shared_secret_length ) );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
default:
(void) attributes;
(void) key_buffer;
(void) key_buffer_size;
(void) peer_key;
(void) peer_key_length;
(void) shared_secret;
(void) shared_secret_size;
(void) shared_secret_length;
return( PSA_ERROR_NOT_SUPPORTED );
}
}
static inline psa_status_t psa_driver_wrapper_pake_setup(
psa_pake_operation_t *operation,
const psa_crypto_driver_pake_inputs_t *inputs )
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_key_location_t location =
PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime( &inputs->attributes ) );
switch( location )
{
case PSA_KEY_LOCATION_LOCAL_STORAGE:
/* Key is stored in the slot in export representation, so
* cycle through all known transparent accelerators */
status = PSA_ERROR_NOT_SUPPORTED;
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
status = mbedtls_test_transparent_pake_setup(
&operation->data.ctx.transparent_test_driver_ctx,
inputs );
if( status == PSA_SUCCESS )
operation->id = MBEDTLS_TEST_TRANSPARENT_DRIVER_ID;
/* Declared with fallback == true */
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
#if defined(MBEDTLS_PSA_BUILTIN_PAKE)
status = mbedtls_psa_pake_setup( &operation->data.ctx.mbedtls_ctx,
inputs );
if( status == PSA_SUCCESS )
operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID;
#endif
return status;
/* Add cases for opaque driver here */
default:
/* Key is declared with a lifetime not known to us */
(void)operation;
return( PSA_ERROR_INVALID_ARGUMENT );
}
}
static inline psa_status_t psa_driver_wrapper_pake_output(
psa_pake_operation_t *operation,
psa_crypto_driver_pake_step_t step,
uint8_t *output,
size_t output_size,
size_t *output_length )
{
switch( operation->id )
{
#if defined(MBEDTLS_PSA_BUILTIN_PAKE)
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
return( mbedtls_psa_pake_output( &operation->data.ctx.mbedtls_ctx, step,
output, output_size, output_length ) );
#endif /* MBEDTLS_PSA_BUILTIN_PAKE */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID:
return( mbedtls_test_transparent_pake_output(
&operation->data.ctx.transparent_test_driver_ctx,
step, output, output_size, output_length ) );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
default:
(void) step;
(void) output;
(void) output_size;
(void) output_length;
return( PSA_ERROR_INVALID_ARGUMENT );
}
}
static inline psa_status_t psa_driver_wrapper_pake_input(
psa_pake_operation_t *operation,
psa_crypto_driver_pake_step_t step,
const uint8_t *input,
size_t input_length )
{
switch( operation->id )
{
#if defined(MBEDTLS_PSA_BUILTIN_PAKE)
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
return( mbedtls_psa_pake_input( &operation->data.ctx.mbedtls_ctx,
step, input,
input_length ) );
#endif /* MBEDTLS_PSA_BUILTIN_PAKE */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID:
return( mbedtls_test_transparent_pake_input(
&operation->data.ctx.transparent_test_driver_ctx,
step,
input, input_length ) );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
default:
(void) step;
(void) input;
(void) input_length;
return( PSA_ERROR_INVALID_ARGUMENT );
}
}
static inline psa_status_t psa_driver_wrapper_pake_get_implicit_key(
psa_pake_operation_t *operation,
uint8_t *output, size_t output_size,
size_t *output_length )
{
switch( operation->id )
{
#if defined(MBEDTLS_PSA_BUILTIN_PAKE)
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
return( mbedtls_psa_pake_get_implicit_key( &operation->data.ctx.mbedtls_ctx,
output, output_size, output_length ) );
#endif /* MBEDTLS_PSA_BUILTIN_PAKE */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID:
return( mbedtls_test_transparent_pake_get_implicit_key(
&operation->data.ctx.transparent_test_driver_ctx,
output, output_size, output_length ) );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
default:
(void) output;
(void) output_size;
(void) output_length;
return( PSA_ERROR_INVALID_ARGUMENT );
}
}
static inline psa_status_t psa_driver_wrapper_pake_abort(
psa_pake_operation_t * operation )
{
switch( operation->id )
{
#if defined(MBEDTLS_PSA_BUILTIN_PAKE)
case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
return( mbedtls_psa_pake_abort( &operation->data.ctx.mbedtls_ctx ) );
#endif /* MBEDTLS_PSA_BUILTIN_PAKE */
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
case MBEDTLS_TEST_TRANSPARENT_DRIVER_ID:
return( mbedtls_test_transparent_pake_abort(
&operation->data.ctx.transparent_test_driver_ctx ) );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
default:
return( PSA_ERROR_INVALID_ARGUMENT );
}
}
#endif /* MBEDTLS_PSA_CRYPTO_C */
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