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Merge pull request #3644 from stevew817/feature/transparent_multipart_driver

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Add multipart cipher accelerator support and test driver
This commit is contained in:
Gilles Peskine 2020-09-15 09:51:24 +02:00 committed by GitHub
commit 7107e661b8
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GPG key ID: 4AEE18F83AFDEB23
11 changed files with 2154 additions and 71 deletions
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4
ChangeLog.d/add_cipher_transparent_driver.txt Normal file
View file

@ -0,0 +1,4 @@
Features
* Partial implementation of the new PSA Crypto accelerator APIs for
enabling symmetric cipher acceleration through crypto accelerators.
Contributed by Steven Cooreman in #3644.

14
include/psa/crypto_struct.h
View file

@ -77,6 +77,16 @@ extern "C" {
#include "mbedtls/sha256.h" #include "mbedtls/sha256.h"
#include "mbedtls/sha512.h" #include "mbedtls/sha512.h"
typedef struct {
/** Unique ID indicating which driver got assigned to do the
* operation. Since driver contexts are driver-specific, swapping
* drivers halfway through the operation is not supported.
* ID values are auto-generated in psa_driver_wrappers.h */
unsigned int id;
/** Context structure for the assigned driver, when id is not zero. */
void* ctx;
} psa_operation_driver_context_t;
struct psa_hash_operation_s struct psa_hash_operation_s
{ {
psa_algorithm_t alg; psa_algorithm_t alg;
@ -158,16 +168,18 @@ struct psa_cipher_operation_s
unsigned int key_set : 1; unsigned int key_set : 1;
unsigned int iv_required : 1; unsigned int iv_required : 1;
unsigned int iv_set : 1; unsigned int iv_set : 1;
unsigned int mbedtls_in_use : 1; /* Indicates mbed TLS is handling the operation. */
uint8_t iv_size; uint8_t iv_size;
uint8_t block_size; uint8_t block_size;
union union
{ {
unsigned dummy; /* Enable easier initializing of the union. */ unsigned dummy; /* Enable easier initializing of the union. */
mbedtls_cipher_context_t cipher; mbedtls_cipher_context_t cipher;
psa_operation_driver_context_t driver;
} ctx; } ctx;
}; };
#define PSA_CIPHER_OPERATION_INIT {0, 0, 0, 0, 0, 0, {0}} #define PSA_CIPHER_OPERATION_INIT {0, 0, 0, 0, 0, 0, 0, {0}}
static inline struct psa_cipher_operation_s psa_cipher_operation_init( void ) static inline struct psa_cipher_operation_s psa_cipher_operation_init( void )
{ {
const struct psa_cipher_operation_s v = PSA_CIPHER_OPERATION_INIT; const struct psa_cipher_operation_s v = PSA_CIPHER_OPERATION_INIT;

203
library/psa_crypto.c
View file

@ -4037,34 +4037,6 @@ rsa_exit:
/* Symmetric cryptography */ /* Symmetric cryptography */
/****************************************************************/ /****************************************************************/
/* Initialize the cipher operation structure. Once this function has been
* called, psa_cipher_abort can run and will do the right thing. */
static psa_status_t psa_cipher_init( psa_cipher_operation_t *operation,
psa_algorithm_t alg )
{
if( ! PSA_ALG_IS_CIPHER( alg ) )
{
memset( operation, 0, sizeof( *operation ) );
return( PSA_ERROR_INVALID_ARGUMENT );
}
operation->alg = alg;
operation->key_set = 0;
operation->iv_set = 0;
if( alg == PSA_ALG_ECB_NO_PADDING )
{
operation->iv_required = 0;
}
else
{
operation->iv_required = 1;
}
operation->iv_size = 0;
operation->block_size = 0;
mbedtls_cipher_init( &operation->ctx.cipher );
return( PSA_SUCCESS );
}
static psa_status_t psa_cipher_setup( psa_cipher_operation_t *operation, static psa_status_t psa_cipher_setup( psa_cipher_operation_t *operation,
psa_key_handle_t handle, psa_key_handle_t handle,
psa_algorithm_t alg, psa_algorithm_t alg,
@ -4081,19 +4053,63 @@ static psa_status_t psa_cipher_setup( psa_cipher_operation_t *operation,
/* A context must be freshly initialized before it can be set up. */ /* A context must be freshly initialized before it can be set up. */
if( operation->alg != 0 ) if( operation->alg != 0 )
{
return( PSA_ERROR_BAD_STATE ); return( PSA_ERROR_BAD_STATE );
}
status = psa_cipher_init( operation, alg ); /* The requested algorithm must be one that can be processed by cipher. */
if( status != PSA_SUCCESS ) if( ! PSA_ALG_IS_CIPHER( alg ) )
return( status ); return( PSA_ERROR_INVALID_ARGUMENT );
status = psa_get_transparent_key( handle, &slot, usage, alg); /* Fetch key material from key storage. */
status = psa_get_key_from_slot( handle, &slot, usage, alg );
if( status != PSA_SUCCESS ) if( status != PSA_SUCCESS )
goto exit; goto exit;
key_bits = psa_get_key_slot_bits( slot );
/* Initialize the operation struct members, except for alg. The alg member
* is used to indicate to psa_cipher_abort that there are resources to free,
* so we only set it after resources have been allocated/initialized. */
operation->key_set = 0;
operation->iv_set = 0;
operation->mbedtls_in_use = 0;
operation->iv_size = 0;
operation->block_size = 0;
if( alg == PSA_ALG_ECB_NO_PADDING )
operation->iv_required = 0;
else
operation->iv_required = 1;
/* Try doing the operation through a driver before using software fallback. */
if( cipher_operation == MBEDTLS_ENCRYPT )
status = psa_driver_wrapper_cipher_encrypt_setup( &operation->ctx.driver,
slot,
alg );
else
status = psa_driver_wrapper_cipher_decrypt_setup( &operation->ctx.driver,
slot,
alg );
if( status == PSA_SUCCESS )
{
/* Once the driver context is initialised, it needs to be freed using
* psa_cipher_abort. Indicate this through setting alg. */
operation->alg = alg;
}
if( status != PSA_ERROR_NOT_SUPPORTED ||
psa_key_lifetime_is_external( slot->attr.lifetime ) )
goto exit;
/* Proceed with initializing an mbed TLS cipher context if no driver is
* available for the given algorithm & key. */
mbedtls_cipher_init( &operation->ctx.cipher );
/* Once the cipher context is initialised, it needs to be freed using
* psa_cipher_abort. Indicate there is something to be freed through setting
* alg, and indicate the operation is being done using mbedtls crypto through
* setting mbedtls_in_use. */
operation->alg = alg;
operation->mbedtls_in_use = 1;
key_bits = psa_get_key_slot_bits( slot );
cipher_info = mbedtls_cipher_info_from_psa( alg, slot->attr.type, key_bits, NULL ); cipher_info = mbedtls_cipher_info_from_psa( alg, slot->attr.type, key_bits, NULL );
if( cipher_info == NULL ) if( cipher_info == NULL )
{ {
@ -4146,7 +4162,6 @@ static psa_status_t psa_cipher_setup( psa_cipher_operation_t *operation,
goto exit; goto exit;
#endif //MBEDTLS_CIPHER_MODE_WITH_PADDING #endif //MBEDTLS_CIPHER_MODE_WITH_PADDING
operation->key_set = 1;
operation->block_size = ( PSA_ALG_IS_STREAM_CIPHER( alg ) ? 1 : operation->block_size = ( PSA_ALG_IS_STREAM_CIPHER( alg ) ? 1 :
PSA_BLOCK_CIPHER_BLOCK_SIZE( slot->attr.type ) ); PSA_BLOCK_CIPHER_BLOCK_SIZE( slot->attr.type ) );
if( ( alg & PSA_ALG_CIPHER_FROM_BLOCK_FLAG ) != 0 && if( ( alg & PSA_ALG_CIPHER_FROM_BLOCK_FLAG ) != 0 &&
@ -4160,10 +4175,17 @@ static psa_status_t psa_cipher_setup( psa_cipher_operation_t *operation,
operation->iv_size = 12; operation->iv_size = 12;
#endif #endif
status = PSA_SUCCESS;
exit: exit:
if( status == 0 ) if( ret != 0 )
status = mbedtls_to_psa_error( ret ); status = mbedtls_to_psa_error( ret );
if( status != 0 ) if( status == PSA_SUCCESS )
{
/* Update operation flags for both driver and software implementations */
operation->key_set = 1;
}
else
psa_cipher_abort( operation ); psa_cipher_abort( operation );
return( status ); return( status );
} }
@ -4193,6 +4215,16 @@ psa_status_t psa_cipher_generate_iv( psa_cipher_operation_t *operation,
{ {
return( PSA_ERROR_BAD_STATE ); return( PSA_ERROR_BAD_STATE );
} }
if( operation->mbedtls_in_use == 0 )
{
status = psa_driver_wrapper_cipher_generate_iv( &operation->ctx.driver,
iv,
iv_size,
iv_length );
goto exit;
}
if( iv_size < operation->iv_size ) if( iv_size < operation->iv_size )
{ {
status = PSA_ERROR_BUFFER_TOO_SMALL; status = PSA_ERROR_BUFFER_TOO_SMALL;
@ -4210,7 +4242,9 @@ psa_status_t psa_cipher_generate_iv( psa_cipher_operation_t *operation,
status = psa_cipher_set_iv( operation, iv, *iv_length ); status = psa_cipher_set_iv( operation, iv, *iv_length );
exit: exit:
if( status != PSA_SUCCESS ) if( status == PSA_SUCCESS )
operation->iv_set = 1;
else
psa_cipher_abort( operation ); psa_cipher_abort( operation );
return( status ); return( status );
} }
@ -4225,6 +4259,15 @@ psa_status_t psa_cipher_set_iv( psa_cipher_operation_t *operation,
{ {
return( PSA_ERROR_BAD_STATE ); return( PSA_ERROR_BAD_STATE );
} }
if( operation->mbedtls_in_use == 0 )
{
status = psa_driver_wrapper_cipher_set_iv( &operation->ctx.driver,
iv,
iv_length );
goto exit;
}
if( iv_length != operation->iv_size ) if( iv_length != operation->iv_size )
{ {
status = PSA_ERROR_INVALID_ARGUMENT; status = PSA_ERROR_INVALID_ARGUMENT;
@ -4337,11 +4380,25 @@ psa_status_t psa_cipher_update( psa_cipher_operation_t *operation,
{ {
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
size_t expected_output_size; size_t expected_output_size;
if( operation->alg == 0 ) if( operation->alg == 0 )
{ {
return( PSA_ERROR_BAD_STATE ); return( PSA_ERROR_BAD_STATE );
} }
if( operation->iv_required && ! operation->iv_set )
{
return( PSA_ERROR_BAD_STATE );
}
if( operation->mbedtls_in_use == 0 )
{
status = psa_driver_wrapper_cipher_update( &operation->ctx.driver,
input,
input_length,
output,
output_size,
output_length );
goto exit;
}
if( ! PSA_ALG_IS_STREAM_CIPHER( operation->alg ) ) if( ! PSA_ALG_IS_STREAM_CIPHER( operation->alg ) )
{ {
@ -4394,10 +4451,8 @@ psa_status_t psa_cipher_finish( psa_cipher_operation_t *operation,
size_t *output_length ) size_t *output_length )
{ {
psa_status_t status = PSA_ERROR_GENERIC_ERROR; psa_status_t status = PSA_ERROR_GENERIC_ERROR;
int cipher_ret = MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
uint8_t temp_output_buffer[MBEDTLS_MAX_BLOCK_LENGTH]; uint8_t temp_output_buffer[MBEDTLS_MAX_BLOCK_LENGTH];
if( operation->alg == 0 )
if( ! operation->key_set )
{ {
return( PSA_ERROR_BAD_STATE ); return( PSA_ERROR_BAD_STATE );
} }
@ -4406,6 +4461,15 @@ psa_status_t psa_cipher_finish( psa_cipher_operation_t *operation,
return( PSA_ERROR_BAD_STATE ); return( PSA_ERROR_BAD_STATE );
} }
if( operation->mbedtls_in_use == 0 )
{
status = psa_driver_wrapper_cipher_finish( &operation->ctx.driver,
output,
output_size,
output_length );
goto exit;
}
if( operation->ctx.cipher.unprocessed_len != 0 ) if( operation->ctx.cipher.unprocessed_len != 0 )
{ {
if( operation->alg == PSA_ALG_ECB_NO_PADDING || if( operation->alg == PSA_ALG_ECB_NO_PADDING ||
@ -4413,49 +4477,44 @@ psa_status_t psa_cipher_finish( psa_cipher_operation_t *operation,
operation->ctx.cipher.operation == MBEDTLS_ENCRYPT ) ) operation->ctx.cipher.operation == MBEDTLS_ENCRYPT ) )
{ {
status = PSA_ERROR_INVALID_ARGUMENT; status = PSA_ERROR_INVALID_ARGUMENT;
goto error; goto exit;
} }
} }
cipher_ret = mbedtls_cipher_finish( &operation->ctx.cipher, status = mbedtls_to_psa_error(
temp_output_buffer, mbedtls_cipher_finish( &operation->ctx.cipher,
output_length ); temp_output_buffer,
if( cipher_ret != 0 ) output_length ) );
{ if( status != PSA_SUCCESS )
status = mbedtls_to_psa_error( cipher_ret ); goto exit;
goto error;
}
if( *output_length == 0 ) if( *output_length == 0 )
; /* Nothing to copy. Note that output may be NULL in this case. */ ; /* Nothing to copy. Note that output may be NULL in this case. */
else if( output_size >= *output_length ) else if( output_size >= *output_length )
memcpy( output, temp_output_buffer, *output_length ); memcpy( output, temp_output_buffer, *output_length );
else else
{
status = PSA_ERROR_BUFFER_TOO_SMALL; status = PSA_ERROR_BUFFER_TOO_SMALL;
goto error;
exit:
if( operation->mbedtls_in_use == 1 )
mbedtls_platform_zeroize( temp_output_buffer, sizeof( temp_output_buffer ) );
if( status == PSA_SUCCESS )
return( psa_cipher_abort( operation ) );
else
{
*output_length = 0;
(void) psa_cipher_abort( operation );
return( status );
} }
mbedtls_platform_zeroize( temp_output_buffer, sizeof( temp_output_buffer ) );
status = psa_cipher_abort( operation );
return( status );
error:
*output_length = 0;
mbedtls_platform_zeroize( temp_output_buffer, sizeof( temp_output_buffer ) );
(void) psa_cipher_abort( operation );
return( status );
} }
psa_status_t psa_cipher_abort( psa_cipher_operation_t *operation ) psa_status_t psa_cipher_abort( psa_cipher_operation_t *operation )
{ {
if( operation->alg == 0 ) if( operation->alg == 0 )
{ {
/* The object has (apparently) been initialized but it is not /* The object has (apparently) been initialized but it is not (yet)
* in use. It's ok to call abort on such an object, and there's * in use. It's ok to call abort on such an object, and there's
* nothing to do. */ * nothing to do. */
return( PSA_SUCCESS ); return( PSA_SUCCESS );
@ -4466,11 +4525,15 @@ psa_status_t psa_cipher_abort( psa_cipher_operation_t *operation )
if( ! PSA_ALG_IS_CIPHER( operation->alg ) ) if( ! PSA_ALG_IS_CIPHER( operation->alg ) )
return( PSA_ERROR_BAD_STATE ); return( PSA_ERROR_BAD_STATE );
mbedtls_cipher_free( &operation->ctx.cipher ); if( operation->mbedtls_in_use == 0 )
psa_driver_wrapper_cipher_abort( &operation->ctx.driver );
else
mbedtls_cipher_free( &operation->ctx.cipher );
operation->alg = 0; operation->alg = 0;
operation->key_set = 0; operation->key_set = 0;
operation->iv_set = 0; operation->iv_set = 0;
operation->mbedtls_in_use = 0;
operation->iv_size = 0; operation->iv_size = 0;
operation->block_size = 0; operation->block_size = 0;
operation->iv_required = 0; operation->iv_required = 0;

505
library/psa_crypto_driver_wrappers.c
View file

@ -38,6 +38,12 @@
/* Repeat above block for each JSON-declared driver during autogeneration */ /* Repeat above block for each JSON-declared driver during autogeneration */
/* Auto-generated values depending on which drivers are registered. ID 0 is
* reserved for unallocated operations. */
#if defined(PSA_CRYPTO_DRIVER_TEST)
#define PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID (1)
#define PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID (2)
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* MBEDTLS_PSA_CRYPTO_DRIVERS */ #endif /* MBEDTLS_PSA_CRYPTO_DRIVERS */
/* Support the 'old' SE interface when asked to */ /* Support the 'old' SE interface when asked to */
@ -370,4 +376,503 @@ psa_status_t psa_driver_wrapper_generate_key( const psa_key_attributes_t *attrib
#endif /* PSA_CRYPTO_DRIVER_PRESENT */ #endif /* PSA_CRYPTO_DRIVER_PRESENT */
} }
/*
* Cipher functions
*/
psa_status_t psa_driver_wrapper_cipher_encrypt(
psa_key_slot_t *slot,
psa_algorithm_t alg,
const uint8_t *input,
size_t input_length,
uint8_t *output,
size_t output_size,
size_t *output_length )
{
#if defined(PSA_CRYPTO_DRIVER_PRESENT) && defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
psa_status_t status = PSA_ERROR_INVALID_ARGUMENT;
psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(slot->attr.lifetime);
psa_key_attributes_t attributes = {
.core = slot->attr
};
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_DRIVER_TEST)
status = test_transparent_cipher_encrypt( &attributes,
slot->data.key.data,
slot->data.key.bytes,
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 */
/* Fell through, meaning no accelerator supports this operation */
return( PSA_ERROR_NOT_SUPPORTED );
/* Add cases for opaque driver here */
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_TEST_DRIVER_LIFETIME:
return( test_opaque_cipher_encrypt( &attributes,
slot->data.key.data,
slot->data.key.bytes,
alg,
input,
input_length,
output,
output_size,
output_length ) );
#endif /* PSA_CRYPTO_DRIVER_TEST */
default:
/* Key is declared with a lifetime not known to us */
return( status );
}
#else /* PSA_CRYPTO_DRIVER_PRESENT */
(void) slot;
(void) alg;
(void) input;
(void) input_length;
(void) output;
(void) output_size;
(void) output_length;
return( PSA_ERROR_NOT_SUPPORTED );
#endif /* PSA_CRYPTO_DRIVER_PRESENT */
}
psa_status_t psa_driver_wrapper_cipher_decrypt(
psa_key_slot_t *slot,
psa_algorithm_t alg,
const uint8_t *input,
size_t input_length,
uint8_t *output,
size_t output_size,
size_t *output_length )
{
#if defined(PSA_CRYPTO_DRIVER_PRESENT) && defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
psa_status_t status = PSA_ERROR_INVALID_ARGUMENT;
psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(slot->attr.lifetime);
psa_key_attributes_t attributes = {
.core = slot->attr
};
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_DRIVER_TEST)
status = test_transparent_cipher_decrypt( &attributes,
slot->data.key.data,
slot->data.key.bytes,
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 */
/* Fell through, meaning no accelerator supports this operation */
return( PSA_ERROR_NOT_SUPPORTED );
/* Add cases for opaque driver here */
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_TEST_DRIVER_LIFETIME:
return( test_opaque_cipher_decrypt( &attributes,
slot->data.key.data,
slot->data.key.bytes,
alg,
input,
input_length,
output,
output_size,
output_length ) );
#endif /* PSA_CRYPTO_DRIVER_TEST */
default:
/* Key is declared with a lifetime not known to us */
return( status );
}
#else /* PSA_CRYPTO_DRIVER_PRESENT */
(void) slot;
(void) alg;
(void) input;
(void) input_length;
(void) output;
(void) output_size;
(void) output_length;
return( PSA_ERROR_NOT_SUPPORTED );
#endif /* PSA_CRYPTO_DRIVER_PRESENT */
}
psa_status_t psa_driver_wrapper_cipher_encrypt_setup(
psa_operation_driver_context_t *operation,
psa_key_slot_t *slot,
psa_algorithm_t alg )
{
#if defined(PSA_CRYPTO_DRIVER_PRESENT) && defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
psa_status_t status = PSA_ERROR_INVALID_ARGUMENT;
psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(slot->attr.lifetime);
psa_key_attributes_t attributes = {
.core = slot->attr
};
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_DRIVER_TEST)
operation->ctx = mbedtls_calloc( 1, sizeof(test_transparent_cipher_operation_t) );
if( operation->ctx == NULL )
return PSA_ERROR_INSUFFICIENT_MEMORY;
status = test_transparent_cipher_encrypt_setup( operation->ctx,
&attributes,
slot->data.key.data,
slot->data.key.bytes,
alg );
/* Declared with fallback == true */
if( status == PSA_SUCCESS )
operation->id = PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID;
else
{
mbedtls_platform_zeroize(
operation->ctx,
sizeof( test_transparent_cipher_operation_t ) );
mbedtls_free( operation->ctx );
operation->ctx = NULL;
}
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
/* Fell through, meaning no accelerator supports this operation */
return( PSA_ERROR_NOT_SUPPORTED );
/* Add cases for opaque driver here */
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_TEST_DRIVER_LIFETIME:
operation->ctx = mbedtls_calloc( 1, sizeof(test_opaque_cipher_operation_t) );
if( operation->ctx == NULL )
return( PSA_ERROR_INSUFFICIENT_MEMORY );
status = test_opaque_cipher_encrypt_setup( operation->ctx,
&attributes,
slot->data.key.data,
slot->data.key.bytes,
alg );
if( status == PSA_SUCCESS )
operation->id = PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID;
else
{
mbedtls_platform_zeroize(
operation->ctx,
sizeof( test_opaque_cipher_operation_t ) );
mbedtls_free( operation->ctx );
operation->ctx = NULL;
}
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
default:
/* Key is declared with a lifetime not known to us */
return( PSA_ERROR_BAD_STATE );
}
#else /* PSA_CRYPTO_DRIVER_PRESENT */
(void)slot;
(void)alg;
(void)operation;
return( PSA_ERROR_NOT_SUPPORTED );
#endif /* PSA_CRYPTO_DRIVER_PRESENT */
}
psa_status_t psa_driver_wrapper_cipher_decrypt_setup(
psa_operation_driver_context_t *operation,
psa_key_slot_t *slot,
psa_algorithm_t alg )
{
#if defined(PSA_CRYPTO_DRIVER_PRESENT) && defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
psa_status_t status = PSA_ERROR_INVALID_ARGUMENT;
psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(slot->attr.lifetime);
psa_key_attributes_t attributes = {
.core = slot->attr
};
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_DRIVER_TEST)
operation->ctx = mbedtls_calloc( 1, sizeof(test_transparent_cipher_operation_t) );
if( operation->ctx == NULL )
return( PSA_ERROR_INSUFFICIENT_MEMORY );
status = test_transparent_cipher_decrypt_setup( operation->ctx,
&attributes,
slot->data.key.data,
slot->data.key.bytes,
alg );
/* Declared with fallback == true */
if( status == PSA_SUCCESS )
operation->id = PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID;
else
{
mbedtls_platform_zeroize(
operation->ctx,
sizeof( test_transparent_cipher_operation_t ) );
mbedtls_free( operation->ctx );
operation->ctx = NULL;
}
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
/* Fell through, meaning no accelerator supports this operation */
return( PSA_ERROR_NOT_SUPPORTED );
/* Add cases for opaque driver here */
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_TEST_DRIVER_LIFETIME:
operation->ctx = mbedtls_calloc( 1, sizeof(test_opaque_cipher_operation_t) );
if( operation->ctx == NULL )
return PSA_ERROR_INSUFFICIENT_MEMORY;
status = test_opaque_cipher_decrypt_setup( operation->ctx,
&attributes,
slot->data.key.data,
slot->data.key.bytes,
alg );
if( status == PSA_SUCCESS )
operation->id = PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID;
else
{
mbedtls_platform_zeroize(
operation->ctx,
sizeof( test_opaque_cipher_operation_t ) );
mbedtls_free( operation->ctx );
operation->ctx = NULL;
}
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
default:
/* Key is declared with a lifetime not known to us */
return( PSA_ERROR_BAD_STATE );
}
#else /* PSA_CRYPTO_DRIVER_PRESENT */
(void)slot;
(void)alg;
(void)operation;
return( PSA_ERROR_NOT_SUPPORTED );
#endif /* PSA_CRYPTO_DRIVER_PRESENT */
}
psa_status_t psa_driver_wrapper_cipher_generate_iv(
psa_operation_driver_context_t *operation,
uint8_t *iv,
size_t iv_size,
size_t *iv_length )
{
#if defined(PSA_CRYPTO_DRIVER_PRESENT) && defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
switch( operation->id )
{
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
return( test_transparent_cipher_generate_iv( operation->ctx,
iv,
iv_size,
iv_length ) );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID:
return( test_opaque_cipher_generate_iv( operation->ctx,
iv,
iv_size,
iv_length ) );
#endif /* PSA_CRYPTO_DRIVER_TEST */
default:
/* Key is attached to a driver not known to us */
return( PSA_ERROR_BAD_STATE );
}
#else /* PSA_CRYPTO_DRIVER_PRESENT */
(void) operation;
(void) iv;
(void) iv_size;
(void) iv_length;
return( PSA_ERROR_NOT_SUPPORTED );
#endif /* PSA_CRYPTO_DRIVER_PRESENT */
}
psa_status_t psa_driver_wrapper_cipher_set_iv(
psa_operation_driver_context_t *operation,
const uint8_t *iv,
size_t iv_length )
{
#if defined(PSA_CRYPTO_DRIVER_PRESENT) && defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
switch( operation->id )
{
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
return( test_transparent_cipher_set_iv( operation->ctx,
iv,
iv_length ) );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID:
return( test_opaque_cipher_set_iv( operation->ctx,
iv,
iv_length ) );
#endif /* PSA_CRYPTO_DRIVER_TEST */
default:
/* Key is attached to a driver not known to us */
return( PSA_ERROR_BAD_STATE );
}
#else /* PSA_CRYPTO_DRIVER_PRESENT */
(void) operation;
(void) iv;
(void) iv_length;
return( PSA_ERROR_NOT_SUPPORTED );
#endif /* PSA_CRYPTO_DRIVER_PRESENT */
}
psa_status_t psa_driver_wrapper_cipher_update(
psa_operation_driver_context_t *operation,
const uint8_t *input,
size_t input_length,
uint8_t *output,
size_t output_size,
size_t *output_length )
{
#if defined(PSA_CRYPTO_DRIVER_PRESENT) && defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
switch( operation->id )
{
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
return( test_transparent_cipher_update( operation->ctx,
input,
input_length,
output,
output_size,
output_length ) );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID:
return( test_opaque_cipher_update( operation->ctx,
input,
input_length,
output,
output_size,
output_length ) );
#endif /* PSA_CRYPTO_DRIVER_TEST */
default:
/* Key is attached to a driver not known to us */
return( PSA_ERROR_BAD_STATE );
}
#else /* PSA_CRYPTO_DRIVER_PRESENT */
(void) operation;
(void) input;
(void) input_length;
(void) output;
(void) output_length;
(void) output_size;
return( PSA_ERROR_NOT_SUPPORTED );
#endif /* PSA_CRYPTO_DRIVER_PRESENT */
}
psa_status_t psa_driver_wrapper_cipher_finish(
psa_operation_driver_context_t *operation,
uint8_t *output,
size_t output_size,
size_t *output_length )
{
#if defined(PSA_CRYPTO_DRIVER_PRESENT) && defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
switch( operation->id )
{
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
return( test_transparent_cipher_finish( operation->ctx,
output,
output_size,
output_length ) );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID:
return( test_opaque_cipher_finish( operation->ctx,
output,
output_size,
output_length ) );
#endif /* PSA_CRYPTO_DRIVER_TEST */
default:
/* Key is attached to a driver not known to us */
return( PSA_ERROR_BAD_STATE );
}
#else /* PSA_CRYPTO_DRIVER_PRESENT */
(void) operation;
(void) output;
(void) output_size;
(void) output_length;
return( PSA_ERROR_NOT_SUPPORTED );
#endif /* PSA_CRYPTO_DRIVER_PRESENT */
}
psa_status_t psa_driver_wrapper_cipher_abort(
psa_operation_driver_context_t *operation )
{
#if defined(PSA_CRYPTO_DRIVER_PRESENT) && defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
psa_status_t status = PSA_ERROR_INVALID_ARGUMENT;
/* The object has (apparently) been initialized but it is not in use. It's
* ok to call abort on such an object, and there's nothing to do. */
if( operation->ctx == NULL && operation->id == 0 )
return( PSA_SUCCESS );
switch( operation->id )
{
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
status = test_transparent_cipher_abort( operation->ctx );
mbedtls_platform_zeroize(
operation->ctx,
sizeof( test_transparent_cipher_operation_t ) );
mbedtls_free( operation->ctx );
operation->ctx = NULL;
operation->id = 0;
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID:
status = test_opaque_cipher_abort( operation->ctx );
mbedtls_platform_zeroize(
operation->ctx,
sizeof( test_opaque_cipher_operation_t ) );
mbedtls_free( operation->ctx );
operation->ctx = NULL;
operation->id = 0;
return( status );
#endif /* PSA_CRYPTO_DRIVER_TEST */
default:
/* Operation is attached to a driver not known to us */
return( PSA_ERROR_BAD_STATE );
}
#else /* PSA_CRYPTO_DRIVER_PRESENT */
(void)operation;
return( PSA_ERROR_NOT_SUPPORTED );
#endif /* PSA_CRYPTO_DRIVER_PRESENT */
}
/* End of automatically generated file. */ /* End of automatically generated file. */

62
library/psa_crypto_driver_wrappers.h
View file

@ -25,6 +25,9 @@
#include "psa/crypto.h" #include "psa/crypto.h"
#include "psa/crypto_driver_common.h" #include "psa/crypto_driver_common.h"
/*
* Signature functions
*/
psa_status_t psa_driver_wrapper_sign_hash( psa_key_slot_t *slot, psa_status_t psa_driver_wrapper_sign_hash( psa_key_slot_t *slot,
psa_algorithm_t alg, psa_algorithm_t alg,
const uint8_t *hash, const uint8_t *hash,
@ -43,6 +46,65 @@ psa_status_t psa_driver_wrapper_verify_hash( psa_key_slot_t *slot,
psa_status_t psa_driver_wrapper_generate_key( const psa_key_attributes_t *attributes, psa_status_t psa_driver_wrapper_generate_key( const psa_key_attributes_t *attributes,
psa_key_slot_t *slot ); psa_key_slot_t *slot );
/*
* Cipher functions
*/
psa_status_t psa_driver_wrapper_cipher_encrypt(
psa_key_slot_t *slot,
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 psa_driver_wrapper_cipher_decrypt(
psa_key_slot_t *slot,
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 psa_driver_wrapper_cipher_encrypt_setup(
psa_operation_driver_context_t *operation,
psa_key_slot_t *slot,
psa_algorithm_t alg );
psa_status_t psa_driver_wrapper_cipher_decrypt_setup(
psa_operation_driver_context_t *operation,
psa_key_slot_t *slot,
psa_algorithm_t alg );
psa_status_t psa_driver_wrapper_cipher_generate_iv(
psa_operation_driver_context_t *operation,
uint8_t *iv,
size_t iv_size,
size_t *iv_length );
psa_status_t psa_driver_wrapper_cipher_set_iv(
psa_operation_driver_context_t *operation,
const uint8_t *iv,
size_t iv_length );
psa_status_t psa_driver_wrapper_cipher_update(
psa_operation_driver_context_t *operation,
const uint8_t *input,
size_t input_length,
uint8_t *output,
size_t output_size,
size_t *output_length );
psa_status_t psa_driver_wrapper_cipher_finish(
psa_operation_driver_context_t *operation,
uint8_t *output,
size_t output_size,
size_t *output_length );
psa_status_t psa_driver_wrapper_cipher_abort(
psa_operation_driver_context_t *operation );
#endif /* PSA_CRYPTO_DRIVER_WRAPPERS_H */ #endif /* PSA_CRYPTO_DRIVER_WRAPPERS_H */
/* End of automatically generated file. */ /* End of automatically generated file. */

180
tests/include/test/drivers/cipher.h Normal file
View file

@ -0,0 +1,180 @@
/*
* Test driver for cipher functions
*/
/* Copyright The Mbed TLS Contributors
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef PSA_CRYPTO_TEST_DRIVERS_CIPHER_H
#define PSA_CRYPTO_TEST_DRIVERS_CIPHER_H
#if !defined(MBEDTLS_CONFIG_FILE)
#include "mbedtls/config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif
#if defined(PSA_CRYPTO_DRIVER_TEST)
#include <psa/crypto_driver_common.h>
#include "mbedtls/cipher.h"
typedef struct {
psa_algorithm_t alg;
unsigned int key_set : 1;
unsigned int iv_required : 1;
unsigned int iv_set : 1;
uint8_t iv_size;
uint8_t block_size;
mbedtls_cipher_context_t cipher;
} test_transparent_cipher_operation_t;
typedef struct{
unsigned int initialised : 1;
test_transparent_cipher_operation_t ctx;
} test_opaque_cipher_operation_t;
typedef struct {
/* If non-null, on success, copy this to the output. */
void *forced_output;
size_t forced_output_length;
/* If not PSA_SUCCESS, return this error code instead of processing the
* function call. */
psa_status_t forced_status;
/* Count the amount of times one of the cipher driver functions is called. */
unsigned long hits;
} test_driver_cipher_hooks_t;
#define TEST_DRIVER_CIPHER_INIT { NULL, 0, PSA_SUCCESS, 0 }
static inline test_driver_cipher_hooks_t test_driver_cipher_hooks_init( void )
{
const test_driver_cipher_hooks_t v = TEST_DRIVER_CIPHER_INIT;
return( v );
}
extern test_driver_cipher_hooks_t test_driver_cipher_hooks;
psa_status_t test_transparent_cipher_encrypt(
const psa_key_attributes_t *attributes,
const uint8_t *key, size_t key_length,
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 test_transparent_cipher_decrypt(
const psa_key_attributes_t *attributes,
const uint8_t *key, size_t key_length,
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 test_transparent_cipher_encrypt_setup(
test_transparent_cipher_operation_t *operation,
const psa_key_attributes_t *attributes,
const uint8_t *key, size_t key_length,
psa_algorithm_t alg);
psa_status_t test_transparent_cipher_decrypt_setup(
test_transparent_cipher_operation_t *operation,
const psa_key_attributes_t *attributes,
const uint8_t *key, size_t key_length,
psa_algorithm_t alg);
psa_status_t test_transparent_cipher_abort(
test_transparent_cipher_operation_t *operation);
psa_status_t test_transparent_cipher_generate_iv(
test_transparent_cipher_operation_t *operation,
uint8_t *iv,
size_t iv_size,
size_t *iv_length);
psa_status_t test_transparent_cipher_set_iv(
test_transparent_cipher_operation_t *operation,
const uint8_t *iv,
size_t iv_length);
psa_status_t test_transparent_cipher_update(
test_transparent_cipher_operation_t *operation,
const uint8_t *input,
size_t input_length,
uint8_t *output,
size_t output_size,
size_t *output_length);
psa_status_t test_transparent_cipher_finish(
test_transparent_cipher_operation_t *operation,
uint8_t *output,
size_t output_size,
size_t *output_length);
/*
* opaque versions
*/
psa_status_t test_opaque_cipher_encrypt(
const psa_key_attributes_t *attributes,
const uint8_t *key, size_t key_length,
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 test_opaque_cipher_decrypt(
const psa_key_attributes_t *attributes,
const uint8_t *key, size_t key_length,
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 test_opaque_cipher_encrypt_setup(
test_opaque_cipher_operation_t *operation,
const psa_key_attributes_t *attributes,
const uint8_t *key, size_t key_length,
psa_algorithm_t alg);
psa_status_t test_opaque_cipher_decrypt_setup(
test_opaque_cipher_operation_t *operation,
const psa_key_attributes_t *attributes,
const uint8_t *key, size_t key_length,
psa_algorithm_t alg);
psa_status_t test_opaque_cipher_abort(
test_opaque_cipher_operation_t *operation);
psa_status_t test_opaque_cipher_generate_iv(
test_opaque_cipher_operation_t *operation,
uint8_t *iv,
size_t iv_size,
size_t *iv_length);
psa_status_t test_opaque_cipher_set_iv(
test_opaque_cipher_operation_t *operation,
const uint8_t *iv,
size_t iv_length);
psa_status_t test_opaque_cipher_update(
test_opaque_cipher_operation_t *operation,
const uint8_t *input,
size_t input_length,
uint8_t *output,
size_t output_size,
size_t *output_length);
psa_status_t test_opaque_cipher_finish(
test_opaque_cipher_operation_t *operation,
uint8_t *output,
size_t output_size,
size_t *output_length);
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_TEST_DRIVERS_CIPHER_H */

1
tests/include/test/drivers/test_driver.h
View file

@ -24,5 +24,6 @@
#include "test/drivers/signature.h" #include "test/drivers/signature.h"
#include "test/drivers/keygen.h" #include "test/drivers/keygen.h"
#include "test/drivers/cipher.h"
#endif /* PSA_CRYPTO_TEST_DRIVER_H */ #endif /* PSA_CRYPTO_TEST_DRIVER_H */

611
tests/src/drivers/cipher.c Normal file
View file

@ -0,0 +1,611 @@
/*
* Test driver for cipher functions.
* Currently only supports multi-part operations using AES-CTR.
*/
/* Copyright The Mbed TLS Contributors
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#if !defined(MBEDTLS_CONFIG_FILE)
#include "mbedtls/config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif
#if defined(MBEDTLS_PSA_CRYPTO_DRIVERS) && defined(PSA_CRYPTO_DRIVER_TEST)
#include "psa/crypto.h"
#include "psa_crypto_core.h"
#include "mbedtls/cipher.h"
#include "test/drivers/cipher.h"
#include "test/random.h"
#include <string.h>
/* Test driver implements AES-CTR only. Its default behaviour (when its return
* status is not overridden through the hooks) is to take care of all AES-CTR
* operations, and return PSA_ERROR_NOT_SUPPORTED for all others.
* Set test_driver_cipher_hooks.forced_status to PSA_ERROR_NOT_SUPPORTED to use
* fallback even for AES-CTR. */
test_driver_cipher_hooks_t test_driver_cipher_hooks = TEST_DRIVER_CIPHER_INIT;
static psa_status_t test_transparent_cipher_oneshot(
mbedtls_operation_t direction,
const psa_key_attributes_t *attributes,
const uint8_t *key, size_t key_length,
psa_algorithm_t alg,
const uint8_t *input, size_t input_length,
uint8_t *output, size_t output_size, size_t *output_length)
{
test_driver_cipher_hooks.hits++;
/* Test driver supports AES-CTR only, to verify operation calls. */
if( alg != PSA_ALG_CTR ||
psa_get_key_type( attributes ) != PSA_KEY_TYPE_AES )
return( PSA_ERROR_NOT_SUPPORTED );
/* If test driver response code is not SUCCESS, we can return early */
if( test_driver_cipher_hooks.forced_status != PSA_SUCCESS )
return( test_driver_cipher_hooks.forced_status );
/* If test driver output is overridden, we don't need to do actual crypto */
if( test_driver_cipher_hooks.forced_output != NULL )
{
if( output_size < test_driver_cipher_hooks.forced_output_length )
return( PSA_ERROR_BUFFER_TOO_SMALL );
memcpy( output,
test_driver_cipher_hooks.forced_output,
test_driver_cipher_hooks.forced_output_length );
*output_length = test_driver_cipher_hooks.forced_output_length;
return( test_driver_cipher_hooks.forced_status );
}
/* Run AES-CTR using the cipher module */
{
mbedtls_test_rnd_pseudo_info rnd_info;
memset( &rnd_info, 0x5A, sizeof( mbedtls_test_rnd_pseudo_info ) );
const mbedtls_cipher_info_t *cipher_info =
mbedtls_cipher_info_from_values( MBEDTLS_CIPHER_ID_AES,
key_length * 8,
MBEDTLS_MODE_CTR );
mbedtls_cipher_context_t cipher;
int ret = 0;
uint8_t temp_output_buffer[16] = {0};
size_t temp_output_length = 0;
if( direction == MBEDTLS_ENCRYPT )
{
/* Oneshot encrypt needs to prepend the IV to the output */
if( output_size < ( input_length + 16 ) )
return( PSA_ERROR_BUFFER_TOO_SMALL );
}
else
{
/* Oneshot decrypt has the IV prepended to the input */
if( output_size < ( input_length - 16 ) )
return( PSA_ERROR_BUFFER_TOO_SMALL );
}
if( cipher_info == NULL )
return( PSA_ERROR_NOT_SUPPORTED );
mbedtls_cipher_init( &cipher );
ret = mbedtls_cipher_setup( &cipher, cipher_info );
if( ret != 0 )
goto exit;
ret = mbedtls_cipher_setkey( &cipher,
key,
key_length * 8, direction );
if( ret != 0 )
goto exit;
if( direction == MBEDTLS_ENCRYPT )
{
mbedtls_test_rnd_pseudo_info rnd_info;
memset( &rnd_info, 0x5A, sizeof( mbedtls_test_rnd_pseudo_info ) );
ret = mbedtls_test_rnd_pseudo_rand( &rnd_info,
temp_output_buffer,
16 );
if( ret != 0 )
goto exit;
ret = mbedtls_cipher_set_iv( &cipher, temp_output_buffer, 16 );
}
else
ret = mbedtls_cipher_set_iv( &cipher, input, 16 );
if( ret != 0 )
goto exit;
if( direction == MBEDTLS_ENCRYPT )
{
ret = mbedtls_cipher_update( &cipher,
input, input_length,
&output[16], output_length );
if( ret == 0 )
{
memcpy( output, temp_output_buffer, 16 );
*output_length += 16;
}
}
else
ret = mbedtls_cipher_update( &cipher,
&input[16], input_length - 16,
output, output_length );
if( ret != 0 )
goto exit;
ret = mbedtls_cipher_finish( &cipher,
temp_output_buffer,
&temp_output_length );
exit:
if( ret != 0 )
{
*output_length = 0;
memset(output, 0, output_size);
}
mbedtls_cipher_free( &cipher );
return( mbedtls_to_psa_error( ret ) );
}
}
psa_status_t test_transparent_cipher_encrypt(
const psa_key_attributes_t *attributes,
const uint8_t *key, size_t key_length,
psa_algorithm_t alg,
const uint8_t *input, size_t input_length,
uint8_t *output, size_t output_size, size_t *output_length)
{
return (
test_transparent_cipher_oneshot(
MBEDTLS_ENCRYPT,
attributes,
key, key_length,
alg,
input, input_length,
output, output_size, output_length) );
}
psa_status_t test_transparent_cipher_decrypt(
const psa_key_attributes_t *attributes,
const uint8_t *key, size_t key_length,
psa_algorithm_t alg,
const uint8_t *input, size_t input_length,
uint8_t *output, size_t output_size, size_t *output_length)
{
return (
test_transparent_cipher_oneshot(
MBEDTLS_DECRYPT,
attributes,
key, key_length,
alg,
input, input_length,
output, output_size, output_length) );
}
static psa_status_t test_transparent_cipher_setup(
mbedtls_operation_t direction,
test_transparent_cipher_operation_t *operation,
const psa_key_attributes_t *attributes,
const uint8_t *key, size_t key_length,
psa_algorithm_t alg)
{
const mbedtls_cipher_info_t *cipher_info = NULL;
int ret = 0;
test_driver_cipher_hooks.hits++;
if( operation->alg != 0 )
return( PSA_ERROR_BAD_STATE );
/* Wiping the entire struct here, instead of member-by-member. This is useful
* for the test suite, since it gives a chance of catching memory corruption
* errors should the core not have allocated (enough) memory for our context
* struct. */
memset( operation, 0, sizeof( *operation ) );
/* Allow overriding return value for testing purposes */
if( test_driver_cipher_hooks.forced_status != PSA_SUCCESS )
return( test_driver_cipher_hooks.forced_status );
/* Test driver supports AES-CTR only, to verify operation calls. */
if( alg != PSA_ALG_CTR ||
psa_get_key_type( attributes ) != PSA_KEY_TYPE_AES )
return( PSA_ERROR_NOT_SUPPORTED );
operation->alg = alg;
operation->iv_size = 16;
cipher_info = mbedtls_cipher_info_from_values( MBEDTLS_CIPHER_ID_AES,
key_length * 8,
MBEDTLS_MODE_CTR );
if( cipher_info == NULL )
return( PSA_ERROR_NOT_SUPPORTED );
mbedtls_cipher_init( &operation->cipher );
ret = mbedtls_cipher_setup( &operation->cipher, cipher_info );
if( ret != 0 ) {
mbedtls_cipher_free( &operation->cipher );
return( mbedtls_to_psa_error( ret ) );
}
ret = mbedtls_cipher_setkey( &operation->cipher,
key,
key_length * 8, direction );
if( ret != 0 ) {
mbedtls_cipher_free( &operation->cipher );
return( mbedtls_to_psa_error( ret ) );
}
operation->iv_set = 0;
operation->iv_required = 1;
operation->key_set = 1;
return( test_driver_cipher_hooks.forced_status );
}
psa_status_t test_transparent_cipher_encrypt_setup(
test_transparent_cipher_operation_t *operation,
const psa_key_attributes_t *attributes,
const uint8_t *key, size_t key_length,
psa_algorithm_t alg)
{
return ( test_transparent_cipher_setup( MBEDTLS_ENCRYPT,
operation,
attributes,
key,
key_length,
alg ) );
}
psa_status_t test_transparent_cipher_decrypt_setup(
test_transparent_cipher_operation_t *operation,
const psa_key_attributes_t *attributes,
const uint8_t *key, size_t key_length,
psa_algorithm_t alg)
{
return ( test_transparent_cipher_setup( MBEDTLS_DECRYPT,
operation,
attributes,
key,
key_length,
alg ) );
}
psa_status_t test_transparent_cipher_abort(
test_transparent_cipher_operation_t *operation)
{
test_driver_cipher_hooks.hits++;
if( operation->alg == 0 )
return( PSA_SUCCESS );
if( operation->alg != PSA_ALG_CTR )
return( PSA_ERROR_BAD_STATE );
mbedtls_cipher_free( &operation->cipher );
/* Wiping the entire struct here, instead of member-by-member. This is useful
* for the test suite, since it gives a chance of catching memory corruption
* errors should the core not have allocated (enough) memory for our context
* struct. */
memset( operation, 0, sizeof( *operation ) );
return( PSA_SUCCESS );
}
psa_status_t test_transparent_cipher_generate_iv(
test_transparent_cipher_operation_t *operation,
uint8_t *iv,
size_t iv_size,
size_t *iv_length)
{
psa_status_t status;
mbedtls_test_rnd_pseudo_info rnd_info;
memset( &rnd_info, 0x5A, sizeof( mbedtls_test_rnd_pseudo_info ) );
test_driver_cipher_hooks.hits++;
if( test_driver_cipher_hooks.forced_status != PSA_SUCCESS )
return( test_driver_cipher_hooks.forced_status );
if( operation->alg != PSA_ALG_CTR )
return( PSA_ERROR_BAD_STATE );
if( operation->iv_set || ! operation->iv_required )
return( PSA_ERROR_BAD_STATE );
if( iv_size < operation->iv_size )
return( PSA_ERROR_BUFFER_TOO_SMALL );
status = mbedtls_to_psa_error(
mbedtls_test_rnd_pseudo_rand( &rnd_info,
iv,
operation->iv_size ) );
if( status != PSA_SUCCESS )
return( status );
*iv_length = operation->iv_size;
status = test_transparent_cipher_set_iv( operation, iv, *iv_length );
return( status );
}
psa_status_t test_transparent_cipher_set_iv(
test_transparent_cipher_operation_t *operation,
const uint8_t *iv,
size_t iv_length)
{
psa_status_t status;
test_driver_cipher_hooks.hits++;
if( test_driver_cipher_hooks.forced_status != PSA_SUCCESS )
return( test_driver_cipher_hooks.forced_status );
if( operation->alg != PSA_ALG_CTR )
return( PSA_ERROR_BAD_STATE );
if( operation->iv_set || ! operation->iv_required )
return( PSA_ERROR_BAD_STATE );
if( iv_length != operation->iv_size )
return( PSA_ERROR_INVALID_ARGUMENT );
status = mbedtls_to_psa_error(
mbedtls_cipher_set_iv( &operation->cipher, iv, iv_length ) );
if( status == PSA_SUCCESS )
operation->iv_set = 1;
return( status );
}
psa_status_t test_transparent_cipher_update(
test_transparent_cipher_operation_t *operation,
const uint8_t *input,
size_t input_length,
uint8_t *output,
size_t output_size,
size_t *output_length)
{
psa_status_t status;
test_driver_cipher_hooks.hits++;
if( test_driver_cipher_hooks.forced_status != PSA_SUCCESS )
return( test_driver_cipher_hooks.forced_status );
if( operation->alg != PSA_ALG_CTR )
return( PSA_ERROR_BAD_STATE );
/* CTR is a stream cipher, so data in and out are always the same size */
if( output_size < input_length )
return( PSA_ERROR_BUFFER_TOO_SMALL );
status = mbedtls_to_psa_error(
mbedtls_cipher_update( &operation->cipher, input,
input_length, output, output_length ) );
if( status != PSA_SUCCESS )
return status;
if( test_driver_cipher_hooks.forced_output != NULL )
{
if( output_size < test_driver_cipher_hooks.forced_output_length )
return PSA_ERROR_BUFFER_TOO_SMALL;
memcpy( output,
test_driver_cipher_hooks.forced_output,
test_driver_cipher_hooks.forced_output_length );
*output_length = test_driver_cipher_hooks.forced_output_length;
}
return( test_driver_cipher_hooks.forced_status );
}
psa_status_t test_transparent_cipher_finish(
test_transparent_cipher_operation_t *operation,
uint8_t *output,
size_t output_size,
size_t *output_length)
{
psa_status_t status = PSA_ERROR_GENERIC_ERROR;
uint8_t temp_output_buffer[MBEDTLS_MAX_BLOCK_LENGTH];
test_driver_cipher_hooks.hits++;
if( test_driver_cipher_hooks.forced_status != PSA_SUCCESS )
return( test_driver_cipher_hooks.forced_status );
if( operation->alg != PSA_ALG_CTR )
return( PSA_ERROR_BAD_STATE );
if( ! operation->key_set )
return( PSA_ERROR_BAD_STATE );
if( operation->iv_required && ! operation->iv_set )
return( PSA_ERROR_BAD_STATE );
status = mbedtls_to_psa_error(
mbedtls_cipher_finish( &operation->cipher,
temp_output_buffer,
output_length ) );
mbedtls_cipher_free( &operation->cipher );
if( status != PSA_SUCCESS )
return( status );
if( *output_length == 0 )
; /* Nothing to copy. Note that output may be NULL in this case. */
else if( output_size >= *output_length )
memcpy( output, temp_output_buffer, *output_length );
else
return( PSA_ERROR_BUFFER_TOO_SMALL );
if( test_driver_cipher_hooks.forced_output != NULL )
{
if( output_size < test_driver_cipher_hooks.forced_output_length )
return PSA_ERROR_BUFFER_TOO_SMALL;
memcpy( output,
test_driver_cipher_hooks.forced_output,
test_driver_cipher_hooks.forced_output_length );
*output_length = test_driver_cipher_hooks.forced_output_length;
}
return( test_driver_cipher_hooks.forced_status );
}
/*
* opaque versions, to do
*/
psa_status_t test_opaque_cipher_encrypt(
const psa_key_attributes_t *attributes,
const uint8_t *key, size_t key_length,
psa_algorithm_t alg,
const uint8_t *input, size_t input_length,
uint8_t *output, size_t output_size, size_t *output_length)
{
(void) attributes;
(void) key;
(void) key_length;
(void) alg;
(void) input;
(void) input_length;
(void) output;
(void) output_size;
(void) output_length;
return( PSA_ERROR_NOT_SUPPORTED );
}
psa_status_t test_opaque_cipher_decrypt(
const psa_key_attributes_t *attributes,
const uint8_t *key, size_t key_length,
psa_algorithm_t alg,
const uint8_t *input, size_t input_length,
uint8_t *output, size_t output_size, size_t *output_length)
{
(void) attributes;
(void) key;
(void) key_length;
(void) alg;
(void) input;
(void) input_length;
(void) output;
(void) output_size;
(void) output_length;
return( PSA_ERROR_NOT_SUPPORTED );
}
psa_status_t test_opaque_cipher_encrypt_setup(
test_opaque_cipher_operation_t *operation,
const psa_key_attributes_t *attributes,
const uint8_t *key, size_t key_length,
psa_algorithm_t alg)
{
(void) operation;
(void) attributes;
(void) key;
(void) key_length;
(void) alg;
return( PSA_ERROR_NOT_SUPPORTED );
}
psa_status_t test_opaque_cipher_decrypt_setup(
test_opaque_cipher_operation_t *operation,
const psa_key_attributes_t *attributes,
const uint8_t *key, size_t key_length,
psa_algorithm_t alg)
{
(void) operation;
(void) attributes;
(void) key;
(void) key_length;
(void) alg;
return( PSA_ERROR_NOT_SUPPORTED );
}
psa_status_t test_opaque_cipher_abort(
test_opaque_cipher_operation_t *operation)
{
(void) operation;
return( PSA_ERROR_NOT_SUPPORTED );
}
psa_status_t test_opaque_cipher_generate_iv(
test_opaque_cipher_operation_t *operation,
uint8_t *iv,
size_t iv_size,
size_t *iv_length)
{
(void) operation;
(void) iv;
(void) iv_size;
(void) iv_length;
return( PSA_ERROR_NOT_SUPPORTED );
}
psa_status_t test_opaque_cipher_set_iv(
test_opaque_cipher_operation_t *operation,
const uint8_t *iv,
size_t iv_length)
{
(void) operation;
(void) iv;
(void) iv_length;
return( PSA_ERROR_NOT_SUPPORTED );
}
psa_status_t test_opaque_cipher_update(
test_opaque_cipher_operation_t *operation,
const uint8_t *input,
size_t input_length,
uint8_t *output,
size_t output_size,
size_t *output_length)
{
(void) operation;
(void) input;
(void) input_length;
(void) output;
(void) output_size;
(void) output_length;
return( PSA_ERROR_NOT_SUPPORTED );
}
psa_status_t test_opaque_cipher_finish(
test_opaque_cipher_operation_t *operation,
uint8_t *output,
size_t output_size,
size_t *output_length)
{
(void) operation;
(void) output;
(void) output_size;
(void) output_length;
return( PSA_ERROR_NOT_SUPPORTED );
}
#endif /* MBEDTLS_PSA_CRYPTO_DRIVERS && PSA_CRYPTO_DRIVER_TEST */

111
tests/suites/test_suite_psa_crypto_driver_wrappers.data
View file

@ -39,3 +39,114 @@ generate_key:PSA_ERROR_NOT_SUPPORTED:"":PSA_SUCCESS
generate_key through transparent driver: error generate_key through transparent driver: error
generate_key:PSA_ERROR_GENERIC_ERROR:"":PSA_ERROR_GENERIC_ERROR generate_key:PSA_ERROR_GENERIC_ERROR:"":PSA_ERROR_GENERIC_ERROR
PSA symmetric encrypt: AES-CTR, 16 bytes, good
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CTR
cipher_encrypt:PSA_ALG_CTR:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a":"6bc1bee22e409f96e93d7e117393172a":"8f9408fe80a81d3e813da3c7b0b2bd32":0:PSA_SUCCESS:PSA_SUCCESS
PSA symmetric encrypt: AES-CTR, 15 bytes, good
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CTR
cipher_encrypt:PSA_ALG_CTR:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a":"6bc1bee22e409f96e93d7e11739317":"8f9408fe80a81d3e813da3c7b0b2bd":0:PSA_SUCCESS:PSA_SUCCESS
PSA symmetric encrypt: AES-CTR, 16 bytes, fallback
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CTR
cipher_encrypt:PSA_ALG_CTR:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a":"6bc1bee22e409f96e93d7e117393172a":"8f9408fe80a81d3e813da3c7b0b2bd32":0:PSA_ERROR_NOT_SUPPORTED:PSA_SUCCESS
PSA symmetric encrypt: AES-CTR, 15 bytes, fallback
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CTR
cipher_encrypt:PSA_ALG_CTR:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a":"6bc1bee22e409f96e93d7e11739317":"8f9408fe80a81d3e813da3c7b0b2bd":0:PSA_ERROR_NOT_SUPPORTED:PSA_SUCCESS
PSA symmetric encrypt: AES-CTR, 16 bytes, fake
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CTR
cipher_encrypt:PSA_ALG_CTR:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a":"6bc1bee22e409f96e93d7e117393172a":"d07a6a6e2687feb2":1:PSA_SUCCESS:PSA_SUCCESS
PSA symmetric encrypt: AES-CTR, 15 bytes, fake
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CTR
cipher_encrypt:PSA_ALG_CTR:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a":"6bc1bee22e409f96e93d7e11739317":"d07a6a6e2687feb2":1:PSA_SUCCESS:PSA_SUCCESS
PSA symmetric decrypt: AES-CTR, 16 bytes, good
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CBC:MBEDTLS_CIPHER_MODE_CTR
cipher_decrypt:PSA_ALG_CTR:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a":"396ee84fb75fdbb5c2b13c7fe5a654aa":"dd3b5e5319b7591daab1e1a92687feb2":0:PSA_SUCCESS:PSA_SUCCESS
PSA symmetric decrypt: AES-CTR, 16 bytes, fallback
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CBC:MBEDTLS_CIPHER_MODE_CTR
cipher_decrypt:PSA_ALG_CTR:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a":"396ee84fb75fdbb5c2b13c7fe5a654aa":"dd3b5e5319b7591daab1e1a92687feb2":0:PSA_ERROR_NOT_SUPPORTED:PSA_SUCCESS
PSA symmetric decrypt: AES-CTR, 16 bytes, fake
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CBC:MBEDTLS_CIPHER_MODE_CTR
cipher_decrypt:PSA_ALG_CTR:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a":"396ee84fb75fdbb5c2b13c7fe5a654aa":"d07a6a6e2687feb2":1:PSA_SUCCESS:PSA_SUCCESS
PSA symmetric encryption multipart: AES-CTR, 11+5 bytes
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CTR
cipher_encrypt_multipart:PSA_ALG_CTR:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a":"6bc1bee22e409f96e93d7e117393172a":11:11:5:"8f9408fe80a81d3e813da3c7b0b2bd32"
PSA symmetric encryption multipart: AES-CTR, 16+16 bytes
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CTR
cipher_encrypt_multipart:PSA_ALG_CTR:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a":"6bc1bee22e409f96e93d7e117393172a5434f378a597bcef1389318c7fc865ef":16:16:16:"8f9408fe80a81d3e813da3c7b0b2bd321c965bb1de7baf71025f6ef6393ca587"
PSA symmetric encryption multipart: AES-CTR, 12+20 bytes
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CTR
cipher_encrypt_multipart:PSA_ALG_CTR:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a":"6bc1bee22e409f96e93d7e117393172a5434f378a597bcef1389318c7fc865ef":12:12:20:"8f9408fe80a81d3e813da3c7b0b2bd321c965bb1de7baf71025f6ef6393ca587"
PSA symmetric encryption multipart: AES-CTR, 20+12 bytes
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CTR
cipher_encrypt_multipart:PSA_ALG_CTR:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a":"6bc1bee22e409f96e93d7e117393172a5434f378a597bcef1389318c7fc865ef":20:20:12:"8f9408fe80a81d3e813da3c7b0b2bd321c965bb1de7baf71025f6ef6393ca587"
PSA symmetric encryption multipart: AES-CTR, 12+10 bytes
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CTR
cipher_encrypt_multipart:PSA_ALG_CTR:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a":"6bc1bee22e409f96e93d7e117393172a5434f378a597":12:12:10:"8f9408fe80a81d3e813da3c7b0b2bd321c965bb1de7b"
PSA symmetric encryption multipart: AES-CTR, 0+15 bytes
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CTR
cipher_encrypt_multipart:PSA_ALG_CTR:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a":"6bc1bee22e409f96e93d7e11739317":0:0:15:"8f9408fe80a81d3e813da3c7b0b2bd"
PSA symmetric encryption multipart: AES-CTR, 15+0 bytes
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CTR
cipher_encrypt_multipart:PSA_ALG_CTR:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a":"6bc1bee22e409f96e93d7e11739317":15:15:0:"8f9408fe80a81d3e813da3c7b0b2bd"
PSA symmetric encryption multipart: AES-CTR, 0+16 bytes
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CTR
cipher_encrypt_multipart:PSA_ALG_CTR:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a":"6bc1bee22e409f96e93d7e117393172a":0:0:16:"8f9408fe80a81d3e813da3c7b0b2bd32"
PSA symmetric encryption multipart: AES-CTR, 16+0 bytes
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CTR
cipher_encrypt_multipart:PSA_ALG_CTR:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a":"6bc1bee22e409f96e93d7e117393172a":16:16:0:"8f9408fe80a81d3e813da3c7b0b2bd32"
PSA symmetric decryption multipart: AES-CTR, 11+5 bytes
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CTR
cipher_decrypt_multipart:PSA_ALG_CTR:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a":"6bc1bee22e409f96e93d7e117393172a":11:11:5:"8f9408fe80a81d3e813da3c7b0b2bd32"
PSA symmetric decryption multipart: AES-CTR, 16+16 bytes
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CTR
cipher_decrypt_multipart:PSA_ALG_CTR:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a":"6bc1bee22e409f96e93d7e117393172a5434f378a597bcef1389318c7fc865ef":16:16:16:"8f9408fe80a81d3e813da3c7b0b2bd321c965bb1de7baf71025f6ef6393ca587"
PSA symmetric decryption multipart: AES-CTR, 12+20 bytes
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CTR
cipher_decrypt_multipart:PSA_ALG_CTR:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a":"6bc1bee22e409f96e93d7e117393172a5434f378a597bcef1389318c7fc865ef":12:12:20:"8f9408fe80a81d3e813da3c7b0b2bd321c965bb1de7baf71025f6ef6393ca587"
PSA symmetric decryption multipart: AES-CTR, 20+12 bytes
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CTR
cipher_decrypt_multipart:PSA_ALG_CTR:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a":"6bc1bee22e409f96e93d7e117393172a5434f378a597bcef1389318c7fc865ef":20:20:12:"8f9408fe80a81d3e813da3c7b0b2bd321c965bb1de7baf71025f6ef6393ca587"
PSA symmetric decryption multipart: AES-CTR, 12+10 bytes
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CTR
cipher_decrypt_multipart:PSA_ALG_CTR:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a":"6bc1bee22e409f96e93d7e117393172a5434f378a597":12:12:10:"8f9408fe80a81d3e813da3c7b0b2bd321c965bb1de7b"
PSA symmetric decryption multipart: AES-CTR, 0+15 bytes
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CTR
cipher_decrypt_multipart:PSA_ALG_CTR:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a":"6bc1bee22e409f96e93d7e11739317":0:0:15:"8f9408fe80a81d3e813da3c7b0b2bd"
PSA symmetric decryption multipart: AES-CTR, 15+0 bytes
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CTR
cipher_decrypt_multipart:PSA_ALG_CTR:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a":"6bc1bee22e409f96e93d7e11739317":15:15:0:"8f9408fe80a81d3e813da3c7b0b2bd"
PSA symmetric decryption multipart: AES-CTR, 0+16 bytes
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CTR
cipher_decrypt_multipart:PSA_ALG_CTR:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a":"6bc1bee22e409f96e93d7e117393172a":0:0:16:"8f9408fe80a81d3e813da3c7b0b2bd32"
PSA symmetric decryption multipart: AES-CTR, 16+0 bytes
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CTR
cipher_decrypt_multipart:PSA_ALG_CTR:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a":"6bc1bee22e409f96e93d7e117393172a":16:16:0:"8f9408fe80a81d3e813da3c7b0b2bd32"
Cipher driver: negative testing on all entry points
cipher_entry_points:PSA_ALG_CTR:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a":"6bc1bee22e409f96e93d7e117393172a"

533
tests/suites/test_suite_psa_crypto_driver_wrappers.function
View file

@ -183,3 +183,536 @@ exit:
test_driver_keygen_hooks = test_driver_keygen_hooks_init(); test_driver_keygen_hooks = test_driver_keygen_hooks_init();
} }
/* END_CASE */ /* END_CASE */
/* BEGIN_CASE */
void cipher_encrypt( int alg_arg, int key_type_arg,
data_t *key, data_t *iv,
data_t *input, data_t *expected_output,
int mock_output_arg,
int force_status_arg,
int expected_status_arg )
{
psa_key_handle_t handle = 0;
psa_status_t status;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
psa_status_t expected_status = expected_status_arg;
psa_status_t force_status = force_status_arg;
unsigned char *output = NULL;
size_t output_buffer_size = 0;
size_t function_output_length = 0;
size_t total_output_length = 0;
psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
test_driver_cipher_hooks = test_driver_cipher_hooks_init();
test_driver_cipher_hooks.forced_status = force_status;
PSA_ASSERT( psa_crypto_init( ) );
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT );
psa_set_key_algorithm( &attributes, alg );
psa_set_key_type( &attributes, key_type );
PSA_ASSERT( psa_import_key( &attributes, key->x, key->len, &handle ) );
PSA_ASSERT( psa_cipher_encrypt_setup( &operation,
handle, alg ) );
TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
test_driver_cipher_hooks.hits = 0;
PSA_ASSERT( psa_cipher_set_iv( &operation, iv->x, iv->len ) );
TEST_EQUAL( test_driver_cipher_hooks.hits, ( force_status == PSA_SUCCESS ? 1 : 0 ) );
test_driver_cipher_hooks.hits = 0;
output_buffer_size = ( (size_t) input->len +
PSA_BLOCK_CIPHER_BLOCK_SIZE( key_type ) );
ASSERT_ALLOC( output, output_buffer_size );
if( mock_output_arg )
{
test_driver_cipher_hooks.forced_output = expected_output->x;
test_driver_cipher_hooks.forced_output_length = expected_output->len;
}
PSA_ASSERT( psa_cipher_update( &operation,
input->x, input->len,
output, output_buffer_size,
&function_output_length ) );
TEST_EQUAL( test_driver_cipher_hooks.hits, ( force_status == PSA_SUCCESS ? 1 : 0 ) );
test_driver_cipher_hooks.hits = 0;
if( mock_output_arg )
{
test_driver_cipher_hooks.forced_output = NULL;
test_driver_cipher_hooks.forced_output_length = 0;
}
total_output_length += function_output_length;
status = psa_cipher_finish( &operation,
output + total_output_length,
output_buffer_size - total_output_length,
&function_output_length );
/* Finish will have called abort as well, so expecting two hits here */
TEST_EQUAL( test_driver_cipher_hooks.hits, ( force_status == PSA_SUCCESS ? 2 : 0 ) );
test_driver_cipher_hooks.hits = 0;
total_output_length += function_output_length;
TEST_EQUAL( status, expected_status );
if( expected_status == PSA_SUCCESS )
{
PSA_ASSERT( psa_cipher_abort( &operation ) );
// driver function should've been called as part of the finish() core routine
TEST_EQUAL( test_driver_cipher_hooks.hits, 0 );
ASSERT_COMPARE( expected_output->x, expected_output->len,
output, total_output_length );
}
exit:
psa_cipher_abort( &operation );
mbedtls_free( output );
psa_destroy_key( handle );
PSA_DONE( );
test_driver_cipher_hooks = test_driver_cipher_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void cipher_encrypt_multipart( int alg_arg, int key_type_arg,
data_t *key, data_t *iv,
data_t *input,
int first_part_size_arg,
int output1_length_arg, int output2_length_arg,
data_t *expected_output )
{
psa_key_handle_t handle = 0;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
size_t first_part_size = first_part_size_arg;
size_t output1_length = output1_length_arg;
size_t output2_length = output2_length_arg;
unsigned char *output = NULL;
size_t output_buffer_size = 0;
size_t function_output_length = 0;
size_t total_output_length = 0;
psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
test_driver_cipher_hooks = test_driver_cipher_hooks_init();
PSA_ASSERT( psa_crypto_init( ) );
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT );
psa_set_key_algorithm( &attributes, alg );
psa_set_key_type( &attributes, key_type );
PSA_ASSERT( psa_import_key( &attributes, key->x, key->len, &handle ) );
PSA_ASSERT( psa_cipher_encrypt_setup( &operation,
handle, alg ) );
TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
test_driver_cipher_hooks.hits = 0;
PSA_ASSERT( psa_cipher_set_iv( &operation, iv->x, iv->len ) );
TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
test_driver_cipher_hooks.hits = 0;
output_buffer_size = ( (size_t) input->len +
PSA_BLOCK_CIPHER_BLOCK_SIZE( key_type ) );
ASSERT_ALLOC( output, output_buffer_size );
TEST_ASSERT( first_part_size <= input->len );
PSA_ASSERT( psa_cipher_update( &operation, input->x, first_part_size,
output, output_buffer_size,
&function_output_length ) );
TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
test_driver_cipher_hooks.hits = 0;
TEST_ASSERT( function_output_length == output1_length );
total_output_length += function_output_length;
PSA_ASSERT( psa_cipher_update( &operation,
input->x + first_part_size,
input->len - first_part_size,
output + total_output_length,
output_buffer_size - total_output_length,
&function_output_length ) );
TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
test_driver_cipher_hooks.hits = 0;
TEST_ASSERT( function_output_length == output2_length );
total_output_length += function_output_length;
PSA_ASSERT( psa_cipher_finish( &operation,
output + total_output_length,
output_buffer_size - total_output_length,
&function_output_length ) );
/* Finish will have called abort as well, so expecting two hits here */
TEST_EQUAL( test_driver_cipher_hooks.hits, 2 );
test_driver_cipher_hooks.hits = 0 ;
total_output_length += function_output_length;
PSA_ASSERT( psa_cipher_abort( &operation ) );
TEST_EQUAL( test_driver_cipher_hooks.hits, 0 );
ASSERT_COMPARE( expected_output->x, expected_output->len,
output, total_output_length );
exit:
psa_cipher_abort( &operation );
mbedtls_free( output );
psa_destroy_key( handle );
PSA_DONE( );
test_driver_cipher_hooks = test_driver_cipher_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void cipher_decrypt_multipart( int alg_arg, int key_type_arg,
data_t *key, data_t *iv,
data_t *input,
int first_part_size_arg,
int output1_length_arg, int output2_length_arg,
data_t *expected_output )
{
psa_key_handle_t handle = 0;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
size_t first_part_size = first_part_size_arg;
size_t output1_length = output1_length_arg;
size_t output2_length = output2_length_arg;
unsigned char *output = NULL;
size_t output_buffer_size = 0;
size_t function_output_length = 0;
size_t total_output_length = 0;
psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
test_driver_cipher_hooks = test_driver_cipher_hooks_init();
PSA_ASSERT( psa_crypto_init( ) );
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DECRYPT );
psa_set_key_algorithm( &attributes, alg );
psa_set_key_type( &attributes, key_type );
PSA_ASSERT( psa_import_key( &attributes, key->x, key->len, &handle ) );
PSA_ASSERT( psa_cipher_decrypt_setup( &operation,
handle, alg ) );
TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
test_driver_cipher_hooks.hits = 0;
PSA_ASSERT( psa_cipher_set_iv( &operation, iv->x, iv->len ) );
TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
test_driver_cipher_hooks.hits = 0;
output_buffer_size = ( (size_t) input->len +
PSA_BLOCK_CIPHER_BLOCK_SIZE( key_type ) );
ASSERT_ALLOC( output, output_buffer_size );
TEST_ASSERT( first_part_size <= input->len );
PSA_ASSERT( psa_cipher_update( &operation,
input->x, first_part_size,
output, output_buffer_size,
&function_output_length ) );
TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
test_driver_cipher_hooks.hits = 0;
TEST_ASSERT( function_output_length == output1_length );
total_output_length += function_output_length;
PSA_ASSERT( psa_cipher_update( &operation,
input->x + first_part_size,
input->len - first_part_size,
output + total_output_length,
output_buffer_size - total_output_length,
&function_output_length ) );
TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
test_driver_cipher_hooks.hits = 0;
TEST_ASSERT( function_output_length == output2_length );
total_output_length += function_output_length;
PSA_ASSERT( psa_cipher_finish( &operation,
output + total_output_length,
output_buffer_size - total_output_length,
&function_output_length ) );
/* Finish will have called abort as well, so expecting two hits here */
TEST_EQUAL( test_driver_cipher_hooks.hits, 2 );
test_driver_cipher_hooks.hits = 0;
total_output_length += function_output_length;
PSA_ASSERT( psa_cipher_abort( &operation ) );
TEST_EQUAL( test_driver_cipher_hooks.hits, 0 );
ASSERT_COMPARE( expected_output->x, expected_output->len,
output, total_output_length );
exit:
psa_cipher_abort( &operation );
mbedtls_free( output );
psa_destroy_key( handle );
PSA_DONE( );
test_driver_cipher_hooks = test_driver_cipher_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void cipher_decrypt( int alg_arg, int key_type_arg,
data_t *key, data_t *iv,
data_t *input, data_t *expected_output,
int mock_output_arg,
int force_status_arg,
int expected_status_arg )
{
psa_key_handle_t handle = 0;
psa_status_t status;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
psa_status_t expected_status = expected_status_arg;
psa_status_t force_status = force_status_arg;
unsigned char *output = NULL;
size_t output_buffer_size = 0;
size_t function_output_length = 0;
size_t total_output_length = 0;
psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
test_driver_cipher_hooks = test_driver_cipher_hooks_init();
test_driver_cipher_hooks.forced_status = force_status;
PSA_ASSERT( psa_crypto_init( ) );
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DECRYPT );
psa_set_key_algorithm( &attributes, alg );
psa_set_key_type( &attributes, key_type );
PSA_ASSERT( psa_import_key( &attributes, key->x, key->len, &handle ) );
PSA_ASSERT( psa_cipher_decrypt_setup( &operation,
handle, alg ) );
TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
test_driver_cipher_hooks.hits = 0;
PSA_ASSERT( psa_cipher_set_iv( &operation, iv->x, iv->len ) );
TEST_EQUAL( test_driver_cipher_hooks.hits, ( force_status == PSA_SUCCESS ? 1 : 0 ) );
test_driver_cipher_hooks.hits = 0;
output_buffer_size = ( (size_t) input->len +
PSA_BLOCK_CIPHER_BLOCK_SIZE( key_type ) );
ASSERT_ALLOC( output, output_buffer_size );
if( mock_output_arg )
{
test_driver_cipher_hooks.forced_output = expected_output->x;
test_driver_cipher_hooks.forced_output_length = expected_output->len;
}
PSA_ASSERT( psa_cipher_update( &operation,
input->x, input->len,
output, output_buffer_size,
&function_output_length ) );
TEST_EQUAL( test_driver_cipher_hooks.hits, ( force_status == PSA_SUCCESS ? 1 : 0 ) );
test_driver_cipher_hooks.hits = 0;
if( mock_output_arg )
{
test_driver_cipher_hooks.forced_output = NULL;
test_driver_cipher_hooks.forced_output_length = 0;
}
total_output_length += function_output_length;
status = psa_cipher_finish( &operation,
output + total_output_length,
output_buffer_size - total_output_length,
&function_output_length );
/* Finish will have called abort as well, so expecting two hits here */
TEST_EQUAL( test_driver_cipher_hooks.hits, ( force_status == PSA_SUCCESS ? 2 : 0 ) );
test_driver_cipher_hooks.hits = 0;
total_output_length += function_output_length;
TEST_EQUAL( status, expected_status );
if( expected_status == PSA_SUCCESS )
{
PSA_ASSERT( psa_cipher_abort( &operation ) );
TEST_EQUAL( test_driver_cipher_hooks.hits, 0 );
ASSERT_COMPARE( expected_output->x, expected_output->len,
output, total_output_length );
}
exit:
psa_cipher_abort( &operation );
mbedtls_free( output );
psa_destroy_key( handle );
PSA_DONE( );
test_driver_cipher_hooks = test_driver_cipher_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void cipher_entry_points( int alg_arg, int key_type_arg,
data_t *key, data_t *iv,
data_t *input )
{
psa_key_handle_t handle = 0;
psa_status_t status;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
unsigned char *output = NULL;
size_t output_buffer_size = 0;
size_t function_output_length = 0;
psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
test_driver_cipher_hooks = test_driver_cipher_hooks_init();
ASSERT_ALLOC( output, input->len + 16 );
output_buffer_size = input->len + 16;
PSA_ASSERT( psa_crypto_init( ) );
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT );
psa_set_key_algorithm( &attributes, alg );
psa_set_key_type( &attributes, key_type );
PSA_ASSERT( psa_import_key( &attributes, key->x, key->len, &handle ) );
/* Test setup call, encrypt */
test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR;
status = psa_cipher_encrypt_setup( &operation,
handle, alg );
/* When setup fails, it shouldn't call any further entry points */
TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
TEST_EQUAL( status, test_driver_cipher_hooks.forced_status );
test_driver_cipher_hooks.hits = 0;
status = psa_cipher_set_iv( &operation, iv->x, iv->len );
TEST_EQUAL( status, PSA_ERROR_BAD_STATE );
TEST_EQUAL( test_driver_cipher_hooks.hits, 0 );
/* Test setup call failure, decrypt */
status = psa_cipher_decrypt_setup( &operation,
handle, alg );
/* When setup fails, it shouldn't call any further entry points */
TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
TEST_EQUAL( status, test_driver_cipher_hooks.forced_status );
test_driver_cipher_hooks.hits = 0;
status = psa_cipher_set_iv( &operation, iv->x, iv->len );
TEST_EQUAL( status, PSA_ERROR_BAD_STATE );
TEST_EQUAL( test_driver_cipher_hooks.hits, 0 );
/* Test IV setting failure */
test_driver_cipher_hooks.forced_status = PSA_SUCCESS;
status = psa_cipher_encrypt_setup( &operation,
handle, alg );
TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
TEST_EQUAL( status, test_driver_cipher_hooks.forced_status );
test_driver_cipher_hooks.hits = 0;
test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR;
status = psa_cipher_set_iv( &operation, iv->x, iv->len );
/* When setting the IV fails, it should call abort too */
TEST_EQUAL( test_driver_cipher_hooks.hits, 2 );
TEST_EQUAL( status, test_driver_cipher_hooks.forced_status );
/* Failure should prevent further operations from executing on the driver */
test_driver_cipher_hooks.hits = 0;
status = psa_cipher_update( &operation,
input->x, input->len,
output, output_buffer_size,
&function_output_length );
TEST_EQUAL( status, PSA_ERROR_BAD_STATE );
TEST_EQUAL( test_driver_cipher_hooks.hits, 0 );
psa_cipher_abort( &operation );
/* Test IV generation failure */
test_driver_cipher_hooks.forced_status = PSA_SUCCESS;
status = psa_cipher_encrypt_setup( &operation,
handle, alg );
TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
TEST_EQUAL( status, test_driver_cipher_hooks.forced_status );
test_driver_cipher_hooks.hits = 0;
test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR;
status = psa_cipher_generate_iv( &operation, output, 16, &function_output_length );
/* When generating the IV fails, it should call abort too */
TEST_EQUAL( test_driver_cipher_hooks.hits, 2 );
TEST_EQUAL( status, test_driver_cipher_hooks.forced_status );
/* Failure should prevent further operations from executing on the driver */
test_driver_cipher_hooks.hits = 0;
status = psa_cipher_update( &operation,
input->x, input->len,
output, output_buffer_size,
&function_output_length );
TEST_EQUAL( status, PSA_ERROR_BAD_STATE );
TEST_EQUAL( test_driver_cipher_hooks.hits, 0 );
psa_cipher_abort( &operation );
/* Test update failure */
test_driver_cipher_hooks.forced_status = PSA_SUCCESS;
status = psa_cipher_encrypt_setup( &operation,
handle, alg );
TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
TEST_EQUAL( status, test_driver_cipher_hooks.forced_status );
test_driver_cipher_hooks.hits = 0;
status = psa_cipher_set_iv( &operation, iv->x, iv->len );
TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
TEST_EQUAL( status, test_driver_cipher_hooks.forced_status );
test_driver_cipher_hooks.hits = 0;
test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR;
status = psa_cipher_update( &operation,
input->x, input->len,
output, output_buffer_size,
&function_output_length );
/* When the update call fails, it should call abort too */
TEST_EQUAL( test_driver_cipher_hooks.hits, 2 );
TEST_EQUAL( status, test_driver_cipher_hooks.forced_status );
/* Failure should prevent further operations from executing on the driver */
test_driver_cipher_hooks.hits = 0;
status = psa_cipher_update( &operation,
input->x, input->len,
output, output_buffer_size,
&function_output_length );
TEST_EQUAL( status, PSA_ERROR_BAD_STATE );
TEST_EQUAL( test_driver_cipher_hooks.hits, 0 );
psa_cipher_abort( &operation );
/* Test finish failure */
test_driver_cipher_hooks.forced_status = PSA_SUCCESS;
status = psa_cipher_encrypt_setup( &operation,
handle, alg );
TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
TEST_EQUAL( status, test_driver_cipher_hooks.forced_status );
test_driver_cipher_hooks.hits = 0;
status = psa_cipher_set_iv( &operation, iv->x, iv->len );
TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
TEST_EQUAL( status, test_driver_cipher_hooks.forced_status );
test_driver_cipher_hooks.hits = 0;
status = psa_cipher_update( &operation,
input->x, input->len,
output, output_buffer_size,
&function_output_length );
TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
TEST_EQUAL( status, test_driver_cipher_hooks.forced_status );
test_driver_cipher_hooks.hits = 0;
test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR;
status = psa_cipher_finish( &operation,
output + function_output_length,
output_buffer_size - function_output_length,
&function_output_length );
/* When the finish call fails, it should call abort too */
TEST_EQUAL( test_driver_cipher_hooks.hits, 2 );
TEST_EQUAL( status, test_driver_cipher_hooks.forced_status );
/* Failure should prevent further operations from executing on the driver */
test_driver_cipher_hooks.hits = 0;
status = psa_cipher_update( &operation,
input->x, input->len,
output, output_buffer_size,
&function_output_length );
TEST_EQUAL( status, PSA_ERROR_BAD_STATE );
TEST_EQUAL( test_driver_cipher_hooks.hits, 0 );
psa_cipher_abort( &operation );
exit:
psa_cipher_abort( &operation );
mbedtls_free( output );
psa_destroy_key( handle );
PSA_DONE( );
test_driver_cipher_hooks = test_driver_cipher_hooks_init();
}
/* END_CASE */

1
visualc/VS2010/mbedTLS.vcxproj
View file

@ -238,6 +238,7 @@
<ClInclude Include="..\..\tests\include\test\psa_crypto_helpers.h" /> <ClInclude Include="..\..\tests\include\test\psa_crypto_helpers.h" />
<ClInclude Include="..\..\tests\include\test\psa_helpers.h" /> <ClInclude Include="..\..\tests\include\test\psa_helpers.h" />
<ClInclude Include="..\..\tests\include\test\random.h" /> <ClInclude Include="..\..\tests\include\test\random.h" />
<ClInclude Include="..\..\tests\include\test\drivers\cipher.h" />
<ClInclude Include="..\..\tests\include\test\drivers\keygen.h" /> <ClInclude Include="..\..\tests\include\test\drivers\keygen.h" />
<ClInclude Include="..\..\tests\include\test\drivers\signature.h" /> <ClInclude Include="..\..\tests\include\test\drivers\signature.h" />
<ClInclude Include="..\..\tests\include\test\drivers\test_driver.h" /> <ClInclude Include="..\..\tests\include\test\drivers\test_driver.h" />