917 lines
42 KiB
C
917 lines
42 KiB
C
/* BEGIN_HEADER */
|
|
#include <stdint.h>
|
|
|
|
#include "psa/crypto.h"
|
|
|
|
typedef enum
|
|
{
|
|
ERR_NONE = 0,
|
|
/* errors forced internally in the code */
|
|
ERR_INJECT_UNINITIALIZED_ACCESS,
|
|
ERR_INJECT_DUPLICATE_SETUP,
|
|
ERR_INJECT_INVALID_USER,
|
|
ERR_INJECT_INVALID_PEER,
|
|
ERR_INJECT_SET_USER,
|
|
ERR_INJECT_SET_PEER,
|
|
ERR_INJECT_EMPTY_IO_BUFFER,
|
|
ERR_INJECT_UNKNOWN_STEP,
|
|
ERR_INJECT_INVALID_FIRST_STEP,
|
|
ERR_INJECT_WRONG_BUFFER_SIZE,
|
|
ERR_INJECT_VALID_OPERATION_AFTER_FAILURE,
|
|
ERR_INJECT_ANTICIPATE_KEY_DERIVATION_1,
|
|
ERR_INJECT_ANTICIPATE_KEY_DERIVATION_2,
|
|
ERR_INJECT_ROUND1_CLIENT_KEY_SHARE_PART1,
|
|
ERR_INJECT_ROUND1_CLIENT_ZK_PUBLIC_PART1,
|
|
ERR_INJECT_ROUND1_CLIENT_ZK_PROOF_PART1,
|
|
ERR_INJECT_ROUND1_CLIENT_KEY_SHARE_PART2,
|
|
ERR_INJECT_ROUND1_CLIENT_ZK_PUBLIC_PART2,
|
|
ERR_INJECT_ROUND1_CLIENT_ZK_PROOF_PART2,
|
|
ERR_INJECT_ROUND2_CLIENT_KEY_SHARE,
|
|
ERR_INJECT_ROUND2_CLIENT_ZK_PUBLIC,
|
|
ERR_INJECT_ROUND2_CLIENT_ZK_PROOF,
|
|
ERR_INJECT_ROUND1_SERVER_KEY_SHARE_PART1,
|
|
ERR_INJECT_ROUND1_SERVER_ZK_PUBLIC_PART1,
|
|
ERR_INJECT_ROUND1_SERVER_ZK_PROOF_PART1,
|
|
ERR_INJECT_ROUND1_SERVER_KEY_SHARE_PART2,
|
|
ERR_INJECT_ROUND1_SERVER_ZK_PUBLIC_PART2,
|
|
ERR_INJECT_ROUND1_SERVER_ZK_PROOF_PART2,
|
|
ERR_INJECT_ROUND2_SERVER_KEY_SHARE,
|
|
ERR_INJECT_ROUND2_SERVER_ZK_PUBLIC,
|
|
ERR_INJECT_ROUND2_SERVER_ZK_PROOF,
|
|
/* erros issued from the .data file */
|
|
ERR_IN_SETUP,
|
|
ERR_IN_SET_ROLE,
|
|
ERR_IN_SET_PASSWORD_KEY,
|
|
ERR_IN_INPUT,
|
|
ERR_IN_OUTPUT,
|
|
} ecjpake_error_stage_t;
|
|
|
|
typedef enum
|
|
{
|
|
PAKE_ROUND_ONE,
|
|
PAKE_ROUND_TWO
|
|
} pake_round_t;
|
|
|
|
/*
|
|
* Inject an error on the specified buffer ONLY it this is the correct stage.
|
|
* Offset 7 is arbitrary, but chosen because it's "in the middle" of the part
|
|
* we're corrupting.
|
|
*/
|
|
#define DO_ROUND_CONDITIONAL_INJECT( this_stage, buf ) \
|
|
if ( this_stage == err_stage ) \
|
|
{ \
|
|
*( buf + 7) ^= 1; \
|
|
}
|
|
|
|
#define DO_ROUND_UPDATE_OFFSETS( main_buf_offset, step_offset, step_size ) \
|
|
{ \
|
|
step_offset = main_buf_offset; \
|
|
main_buf_offset += step_size; \
|
|
}
|
|
|
|
#define DO_ROUND_CHECK_FAILURE( ) \
|
|
if( err_stage != ERR_NONE && status != PSA_SUCCESS ) \
|
|
{ \
|
|
TEST_EQUAL( status, expected_error_arg ); \
|
|
break; \
|
|
} \
|
|
else \
|
|
{ \
|
|
TEST_EQUAL( status, PSA_SUCCESS ); \
|
|
}
|
|
|
|
#if defined(PSA_WANT_ALG_JPAKE)
|
|
static void ecjpake_do_round( psa_algorithm_t alg, unsigned int primitive,
|
|
psa_pake_operation_t *server,
|
|
psa_pake_operation_t *client,
|
|
int client_input_first,
|
|
pake_round_t round,
|
|
ecjpake_error_stage_t err_stage,
|
|
int expected_error_arg )
|
|
{
|
|
unsigned char *buffer0 = NULL, *buffer1 = NULL;
|
|
size_t buffer_length = (
|
|
PSA_PAKE_OUTPUT_SIZE(alg, primitive, PSA_PAKE_STEP_KEY_SHARE) +
|
|
PSA_PAKE_OUTPUT_SIZE(alg, primitive, PSA_PAKE_STEP_ZK_PUBLIC) +
|
|
PSA_PAKE_OUTPUT_SIZE(alg, primitive, PSA_PAKE_STEP_ZK_PROOF)) * 2;
|
|
/* The output should be exactly this size according to the spec */
|
|
const size_t expected_size_key_share =
|
|
PSA_PAKE_OUTPUT_SIZE(alg, primitive, PSA_PAKE_STEP_KEY_SHARE);
|
|
/* The output should be exactly this size according to the spec */
|
|
const size_t expected_size_zk_public =
|
|
PSA_PAKE_OUTPUT_SIZE(alg, primitive, PSA_PAKE_STEP_ZK_PUBLIC);
|
|
/* The output can be smaller: the spec allows stripping leading zeroes */
|
|
const size_t max_expected_size_zk_proof =
|
|
PSA_PAKE_OUTPUT_SIZE(alg, primitive, PSA_PAKE_STEP_ZK_PROOF);
|
|
size_t buffer0_off = 0;
|
|
size_t buffer1_off = 0;
|
|
size_t s_g1_len, s_g2_len, s_a_len;
|
|
size_t s_g1_off, s_g2_off, s_a_off;
|
|
size_t s_x1_pk_len, s_x2_pk_len, s_x2s_pk_len;
|
|
size_t s_x1_pk_off, s_x2_pk_off, s_x2s_pk_off;
|
|
size_t s_x1_pr_len, s_x2_pr_len, s_x2s_pr_len;
|
|
size_t s_x1_pr_off, s_x2_pr_off, s_x2s_pr_off;
|
|
size_t c_g1_len, c_g2_len, c_a_len;
|
|
size_t c_g1_off, c_g2_off, c_a_off;
|
|
size_t c_x1_pk_len, c_x2_pk_len, c_x2s_pk_len;
|
|
size_t c_x1_pk_off, c_x2_pk_off, c_x2s_pk_off;
|
|
size_t c_x1_pr_len, c_x2_pr_len, c_x2s_pr_len;
|
|
size_t c_x1_pr_off, c_x2_pr_off, c_x2s_pr_off;
|
|
psa_status_t status;
|
|
|
|
ASSERT_ALLOC( buffer0, buffer_length );
|
|
ASSERT_ALLOC( buffer1, buffer_length );
|
|
|
|
switch( round )
|
|
{
|
|
case PAKE_ROUND_ONE:
|
|
/* Server first round Output */
|
|
PSA_ASSERT( psa_pake_output( server, PSA_PAKE_STEP_KEY_SHARE,
|
|
buffer0 + buffer0_off,
|
|
512 - buffer0_off, &s_g1_len ) );
|
|
TEST_EQUAL( s_g1_len, expected_size_key_share );
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND1_SERVER_KEY_SHARE_PART1,
|
|
buffer0 + buffer0_off );
|
|
DO_ROUND_UPDATE_OFFSETS( buffer0_off, s_g1_off, s_g1_len );
|
|
|
|
PSA_ASSERT( psa_pake_output( server, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
buffer0 + buffer0_off,
|
|
512 - buffer0_off, &s_x1_pk_len ) );
|
|
TEST_EQUAL( s_x1_pk_len, expected_size_zk_public );
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND1_SERVER_ZK_PUBLIC_PART1,
|
|
buffer0 + buffer0_off );
|
|
DO_ROUND_UPDATE_OFFSETS( buffer0_off, s_x1_pk_off, s_x1_pk_len );
|
|
|
|
PSA_ASSERT( psa_pake_output( server, PSA_PAKE_STEP_ZK_PROOF,
|
|
buffer0 + buffer0_off,
|
|
512 - buffer0_off, &s_x1_pr_len ) );
|
|
TEST_LE_U( s_x1_pr_len, max_expected_size_zk_proof );
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND1_SERVER_ZK_PROOF_PART1,
|
|
buffer0 + buffer0_off );
|
|
DO_ROUND_UPDATE_OFFSETS( buffer0_off, s_x1_pr_off, s_x1_pr_len );
|
|
|
|
PSA_ASSERT( psa_pake_output( server, PSA_PAKE_STEP_KEY_SHARE,
|
|
buffer0 + buffer0_off,
|
|
512 - buffer0_off, &s_g2_len ) );
|
|
TEST_EQUAL( s_g2_len, expected_size_key_share );
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND1_SERVER_KEY_SHARE_PART2,
|
|
buffer0 + buffer0_off );
|
|
DO_ROUND_UPDATE_OFFSETS( buffer0_off, s_g2_off, s_g2_len );
|
|
|
|
PSA_ASSERT( psa_pake_output( server, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
buffer0 + buffer0_off,
|
|
512 - buffer0_off, &s_x2_pk_len ) );
|
|
TEST_EQUAL( s_x2_pk_len, expected_size_zk_public );
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND1_SERVER_ZK_PUBLIC_PART2,
|
|
buffer0 + buffer0_off );
|
|
DO_ROUND_UPDATE_OFFSETS( buffer0_off, s_x2_pk_off, s_x2_pk_len );
|
|
|
|
PSA_ASSERT( psa_pake_output( server, PSA_PAKE_STEP_ZK_PROOF,
|
|
buffer0 + buffer0_off,
|
|
512 - buffer0_off, &s_x2_pr_len ) );
|
|
TEST_LE_U( s_x2_pr_len, max_expected_size_zk_proof );
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND1_SERVER_ZK_PROOF_PART2,
|
|
buffer0 + buffer0_off );
|
|
DO_ROUND_UPDATE_OFFSETS( buffer0_off, s_x2_pr_off, s_x2_pr_len );
|
|
|
|
/*
|
|
* When injecting errors in inputs, the implementation is
|
|
* free to detect it right away of with a delay.
|
|
* This permits delaying the error until the end of the input
|
|
* sequence, if no error appears then, this will be treated
|
|
* as an error.
|
|
*/
|
|
if( client_input_first == 1 )
|
|
{
|
|
/* Client first round Input */
|
|
status = psa_pake_input( client, PSA_PAKE_STEP_KEY_SHARE,
|
|
buffer0 + s_g1_off, s_g1_len );
|
|
DO_ROUND_CHECK_FAILURE( );
|
|
|
|
status = psa_pake_input( client, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
buffer0 + s_x1_pk_off,
|
|
s_x1_pk_len );
|
|
DO_ROUND_CHECK_FAILURE( );
|
|
|
|
status = psa_pake_input( client, PSA_PAKE_STEP_ZK_PROOF,
|
|
buffer0 + s_x1_pr_off,
|
|
s_x1_pr_len );
|
|
DO_ROUND_CHECK_FAILURE( );
|
|
|
|
status = psa_pake_input( client, PSA_PAKE_STEP_KEY_SHARE,
|
|
buffer0 + s_g2_off,
|
|
s_g2_len );
|
|
DO_ROUND_CHECK_FAILURE( );
|
|
|
|
status = psa_pake_input( client, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
buffer0 + s_x2_pk_off,
|
|
s_x2_pk_len );
|
|
DO_ROUND_CHECK_FAILURE( );
|
|
|
|
status = psa_pake_input( client, PSA_PAKE_STEP_ZK_PROOF,
|
|
buffer0 + s_x2_pr_off,
|
|
s_x2_pr_len );
|
|
DO_ROUND_CHECK_FAILURE( );
|
|
|
|
/* Error didn't trigger, make test fail */
|
|
if( ( err_stage >= ERR_INJECT_ROUND1_SERVER_KEY_SHARE_PART1 ) &&
|
|
( err_stage <= ERR_INJECT_ROUND1_SERVER_ZK_PROOF_PART2 ) )
|
|
{
|
|
TEST_ASSERT( ! "One of the last psa_pake_input() calls should have returned the expected error." );
|
|
}
|
|
}
|
|
|
|
/* Client first round Output */
|
|
PSA_ASSERT( psa_pake_output( client, PSA_PAKE_STEP_KEY_SHARE,
|
|
buffer1 + buffer1_off,
|
|
512 - buffer1_off, &c_g1_len ) );
|
|
TEST_EQUAL( c_g1_len, expected_size_key_share );
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND1_CLIENT_KEY_SHARE_PART1,
|
|
buffer1 + buffer1_off );
|
|
DO_ROUND_UPDATE_OFFSETS( buffer1_off, c_g1_off, c_g1_len );
|
|
|
|
PSA_ASSERT( psa_pake_output( client, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
buffer1 + buffer1_off,
|
|
512 - buffer1_off, &c_x1_pk_len ) );
|
|
TEST_EQUAL( c_x1_pk_len, expected_size_zk_public );
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND1_CLIENT_ZK_PUBLIC_PART1,
|
|
buffer1 + buffer1_off );
|
|
DO_ROUND_UPDATE_OFFSETS( buffer1_off, c_x1_pk_off, c_x1_pk_len );
|
|
|
|
PSA_ASSERT( psa_pake_output( client, PSA_PAKE_STEP_ZK_PROOF,
|
|
buffer1 + buffer1_off,
|
|
512 - buffer1_off, &c_x1_pr_len ) );
|
|
TEST_LE_U( c_x1_pr_len, max_expected_size_zk_proof );
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND1_CLIENT_ZK_PROOF_PART1,
|
|
buffer1 + buffer1_off );
|
|
DO_ROUND_UPDATE_OFFSETS( buffer1_off, c_x1_pr_off, c_x1_pr_len );
|
|
|
|
PSA_ASSERT( psa_pake_output( client, PSA_PAKE_STEP_KEY_SHARE,
|
|
buffer1 + buffer1_off,
|
|
512 - buffer1_off, &c_g2_len ) );
|
|
TEST_EQUAL( c_g2_len, expected_size_key_share );
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND1_CLIENT_KEY_SHARE_PART2,
|
|
buffer1 + buffer1_off );
|
|
DO_ROUND_UPDATE_OFFSETS( buffer1_off, c_g2_off, c_g2_len );
|
|
|
|
PSA_ASSERT( psa_pake_output( client, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
buffer1 + buffer1_off,
|
|
512 - buffer1_off, &c_x2_pk_len ) );
|
|
TEST_EQUAL( c_x2_pk_len, expected_size_zk_public );
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND1_CLIENT_ZK_PUBLIC_PART2,
|
|
buffer1 + buffer1_off );
|
|
DO_ROUND_UPDATE_OFFSETS( buffer1_off, c_x2_pk_off, c_x2_pk_len );
|
|
|
|
PSA_ASSERT( psa_pake_output( client, PSA_PAKE_STEP_ZK_PROOF,
|
|
buffer1 + buffer1_off,
|
|
512 - buffer1_off, &c_x2_pr_len ) );
|
|
TEST_LE_U( c_x2_pr_len, max_expected_size_zk_proof );
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND1_CLIENT_ZK_PROOF_PART2,
|
|
buffer1 + buffer1_off );
|
|
DO_ROUND_UPDATE_OFFSETS( buffer1_off, c_x2_pr_off, buffer1_off );
|
|
|
|
if( client_input_first == 0 )
|
|
{
|
|
/* Client first round Input */
|
|
status = psa_pake_input( client, PSA_PAKE_STEP_KEY_SHARE,
|
|
buffer0 + s_g1_off, s_g1_len );
|
|
DO_ROUND_CHECK_FAILURE( );
|
|
|
|
status = psa_pake_input( client, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
buffer0 + s_x1_pk_off,
|
|
s_x1_pk_len );
|
|
DO_ROUND_CHECK_FAILURE( );
|
|
|
|
status = psa_pake_input( client, PSA_PAKE_STEP_ZK_PROOF,
|
|
buffer0 + s_x1_pr_off,
|
|
s_x1_pr_len );
|
|
DO_ROUND_CHECK_FAILURE( );
|
|
|
|
status = psa_pake_input( client, PSA_PAKE_STEP_KEY_SHARE,
|
|
buffer0 + s_g2_off,
|
|
s_g2_len );
|
|
DO_ROUND_CHECK_FAILURE( );
|
|
|
|
status = psa_pake_input( client, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
buffer0 + s_x2_pk_off,
|
|
s_x2_pk_len );
|
|
DO_ROUND_CHECK_FAILURE( );
|
|
|
|
status = psa_pake_input( client, PSA_PAKE_STEP_ZK_PROOF,
|
|
buffer0 + s_x2_pr_off,
|
|
s_x2_pr_len );
|
|
DO_ROUND_CHECK_FAILURE( );
|
|
|
|
/* Error didn't trigger, make test fail */
|
|
if( ( err_stage >= ERR_INJECT_ROUND1_SERVER_KEY_SHARE_PART1 ) &&
|
|
( err_stage <= ERR_INJECT_ROUND1_SERVER_ZK_PROOF_PART2 ) )
|
|
{
|
|
TEST_ASSERT( ! "One of the last psa_pake_input() calls should have returned the expected error." );
|
|
}
|
|
}
|
|
|
|
/* Server first round Input */
|
|
status = psa_pake_input( server, PSA_PAKE_STEP_KEY_SHARE,
|
|
buffer1 + c_g1_off, c_g1_len );
|
|
DO_ROUND_CHECK_FAILURE( );
|
|
|
|
status = psa_pake_input( server, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
buffer1 + c_x1_pk_off, c_x1_pk_len );
|
|
DO_ROUND_CHECK_FAILURE( );
|
|
|
|
status = psa_pake_input( server, PSA_PAKE_STEP_ZK_PROOF,
|
|
buffer1 + c_x1_pr_off, c_x1_pr_len );
|
|
DO_ROUND_CHECK_FAILURE( );
|
|
|
|
status = psa_pake_input( server, PSA_PAKE_STEP_KEY_SHARE,
|
|
buffer1 + c_g2_off, c_g2_len );
|
|
DO_ROUND_CHECK_FAILURE( );
|
|
|
|
status = psa_pake_input( server, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
buffer1 + c_x2_pk_off, c_x2_pk_len );
|
|
DO_ROUND_CHECK_FAILURE( );
|
|
|
|
status = psa_pake_input( server, PSA_PAKE_STEP_ZK_PROOF,
|
|
buffer1 + c_x2_pr_off, c_x2_pr_len );
|
|
DO_ROUND_CHECK_FAILURE( );
|
|
|
|
/* Error didn't trigger, make test fail */
|
|
if( ( err_stage >= ERR_INJECT_ROUND1_CLIENT_KEY_SHARE_PART1 ) &&
|
|
( err_stage <= ERR_INJECT_ROUND1_CLIENT_ZK_PROOF_PART2 ) )
|
|
{
|
|
TEST_ASSERT( ! "One of the last psa_pake_input() calls should have returned the expected error." );
|
|
}
|
|
|
|
break;
|
|
|
|
case PAKE_ROUND_TWO:
|
|
/* Server second round Output */
|
|
buffer0_off = 0;
|
|
|
|
PSA_ASSERT( psa_pake_output( server, PSA_PAKE_STEP_KEY_SHARE,
|
|
buffer0 + buffer0_off,
|
|
512 - buffer0_off, &s_a_len ) );
|
|
TEST_EQUAL( s_a_len, expected_size_key_share );
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND2_SERVER_KEY_SHARE,
|
|
buffer0 + buffer0_off );
|
|
DO_ROUND_UPDATE_OFFSETS( buffer0_off, s_a_off, s_a_len );
|
|
|
|
PSA_ASSERT( psa_pake_output( server, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
buffer0 + buffer0_off,
|
|
512 - buffer0_off, &s_x2s_pk_len ) );
|
|
TEST_EQUAL( s_x2s_pk_len, expected_size_zk_public );
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND2_SERVER_ZK_PUBLIC,
|
|
buffer0 + buffer0_off );
|
|
DO_ROUND_UPDATE_OFFSETS( buffer0_off, s_x2s_pk_off, s_x2s_pk_len );
|
|
|
|
PSA_ASSERT( psa_pake_output( server, PSA_PAKE_STEP_ZK_PROOF,
|
|
buffer0 + buffer0_off,
|
|
512 - buffer0_off, &s_x2s_pr_len ) );
|
|
TEST_LE_U( s_x2s_pr_len, max_expected_size_zk_proof );
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND2_SERVER_ZK_PROOF,
|
|
buffer0 + buffer0_off );
|
|
DO_ROUND_UPDATE_OFFSETS( buffer0_off, s_x2s_pr_off, s_x2s_pr_len );
|
|
|
|
if( client_input_first == 1 )
|
|
{
|
|
/* Client second round Input */
|
|
status = psa_pake_input( client, PSA_PAKE_STEP_KEY_SHARE,
|
|
buffer0 + s_a_off, s_a_len );
|
|
DO_ROUND_CHECK_FAILURE( );
|
|
|
|
status = psa_pake_input( client, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
buffer0 + s_x2s_pk_off,
|
|
s_x2s_pk_len );
|
|
DO_ROUND_CHECK_FAILURE( );
|
|
|
|
status = psa_pake_input( client, PSA_PAKE_STEP_ZK_PROOF,
|
|
buffer0 + s_x2s_pr_off,
|
|
s_x2s_pr_len );
|
|
DO_ROUND_CHECK_FAILURE( );
|
|
|
|
/* Error didn't trigger, make test fail */
|
|
if( ( err_stage >= ERR_INJECT_ROUND2_SERVER_KEY_SHARE ) &&
|
|
( err_stage <= ERR_INJECT_ROUND2_SERVER_ZK_PROOF ) )
|
|
{
|
|
TEST_ASSERT( ! "One of the last psa_pake_input() calls should have returned the expected error." );
|
|
}
|
|
}
|
|
|
|
/* Client second round Output */
|
|
buffer1_off = 0;
|
|
|
|
PSA_ASSERT( psa_pake_output( client, PSA_PAKE_STEP_KEY_SHARE,
|
|
buffer1 + buffer1_off,
|
|
512 - buffer1_off, &c_a_len ) );
|
|
TEST_EQUAL( c_a_len, expected_size_key_share );
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND2_CLIENT_KEY_SHARE,
|
|
buffer1 + buffer1_off );
|
|
DO_ROUND_UPDATE_OFFSETS( buffer1_off, c_a_off, c_a_len );
|
|
|
|
PSA_ASSERT( psa_pake_output( client, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
buffer1 + buffer1_off,
|
|
512 - buffer1_off, &c_x2s_pk_len ) );
|
|
TEST_EQUAL( c_x2s_pk_len, expected_size_zk_public );
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND2_CLIENT_ZK_PUBLIC,
|
|
buffer1 + buffer1_off );
|
|
DO_ROUND_UPDATE_OFFSETS( buffer1_off, c_x2s_pk_off, c_x2s_pk_len );
|
|
|
|
PSA_ASSERT( psa_pake_output( client, PSA_PAKE_STEP_ZK_PROOF,
|
|
buffer1 + buffer1_off,
|
|
512 - buffer1_off, &c_x2s_pr_len ) );
|
|
TEST_LE_U( c_x2s_pr_len, max_expected_size_zk_proof );
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND2_CLIENT_ZK_PROOF,
|
|
buffer1 + buffer1_off );
|
|
DO_ROUND_UPDATE_OFFSETS( buffer1_off, c_x2s_pr_off, c_x2s_pr_len );
|
|
|
|
if( client_input_first == 0 )
|
|
{
|
|
/* Client second round Input */
|
|
status = psa_pake_input( client, PSA_PAKE_STEP_KEY_SHARE,
|
|
buffer0 + s_a_off, s_a_len );
|
|
DO_ROUND_CHECK_FAILURE( );
|
|
|
|
status = psa_pake_input( client, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
buffer0 + s_x2s_pk_off,
|
|
s_x2s_pk_len );
|
|
DO_ROUND_CHECK_FAILURE( );
|
|
|
|
status = psa_pake_input( client, PSA_PAKE_STEP_ZK_PROOF,
|
|
buffer0 + s_x2s_pr_off,
|
|
s_x2s_pr_len );
|
|
DO_ROUND_CHECK_FAILURE( );
|
|
|
|
/* Error didn't trigger, make test fail */
|
|
if( ( err_stage >= ERR_INJECT_ROUND2_SERVER_KEY_SHARE ) &&
|
|
( err_stage <= ERR_INJECT_ROUND2_SERVER_ZK_PROOF ) )
|
|
{
|
|
TEST_ASSERT( ! "One of the last psa_pake_input() calls should have returned the expected error." );
|
|
}
|
|
}
|
|
|
|
/* Server second round Input */
|
|
status = psa_pake_input( server, PSA_PAKE_STEP_KEY_SHARE,
|
|
buffer1 + c_a_off, c_a_len );
|
|
DO_ROUND_CHECK_FAILURE( );
|
|
|
|
status = psa_pake_input( server, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
buffer1 + c_x2s_pk_off, c_x2s_pk_len );
|
|
DO_ROUND_CHECK_FAILURE( );
|
|
|
|
status = psa_pake_input( server, PSA_PAKE_STEP_ZK_PROOF,
|
|
buffer1 + c_x2s_pr_off, c_x2s_pr_len );
|
|
DO_ROUND_CHECK_FAILURE( );
|
|
|
|
/* Error didn't trigger, make test fail */
|
|
if( ( err_stage >= ERR_INJECT_ROUND2_CLIENT_KEY_SHARE ) &&
|
|
( err_stage <= ERR_INJECT_ROUND2_CLIENT_ZK_PROOF ) )
|
|
{
|
|
TEST_ASSERT( ! "One of the last psa_pake_input() calls should have returned the expected error." );
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
exit:
|
|
mbedtls_free( buffer0 );
|
|
mbedtls_free( buffer1 );
|
|
}
|
|
#endif /* PSA_WANT_ALG_JPAKE */
|
|
|
|
/*
|
|
* This check is used for functions that might either succeed or fail depending
|
|
* on the parameters that are passed in from the *.data file:
|
|
* - in case of success following functions depend on the current one
|
|
* - in case of failure the test is always terminated. There are two options
|
|
* here
|
|
* - terminated successfully if this exact error was expected at this stage
|
|
* - terminated with failure otherwise (either no error was expected at this
|
|
* stage or a different error code was expected)
|
|
*/
|
|
#define SETUP_ALWAYS_CHECK_STEP( test_function, this_check_err_stage ) \
|
|
status = test_function; \
|
|
if( err_stage != this_check_err_stage ) \
|
|
{ \
|
|
PSA_ASSERT( status ); \
|
|
} \
|
|
else \
|
|
{ \
|
|
TEST_EQUAL( status, expected_error ); \
|
|
goto exit; \
|
|
}
|
|
|
|
/*
|
|
* This check is used for failures that are injected at code level. There's only
|
|
* 1 input parameter that is relevant in this case and it's the stage at which
|
|
* the error should be injected.
|
|
* The check is conditional in this case because, once the error is triggered,
|
|
* the pake's context structure is compromised and the setup function cannot
|
|
* proceed further. As a consequence the test is terminated.
|
|
* The test succeeds if the returned error is exactly the expected one,
|
|
* otherwise it fails.
|
|
*/
|
|
#define SETUP_CONDITIONAL_CHECK_STEP( test_function, this_check_err_stage ) \
|
|
if( err_stage == this_check_err_stage ) \
|
|
{ \
|
|
TEST_EQUAL( test_function, expected_error ); \
|
|
goto exit; \
|
|
}
|
|
/* END_HEADER */
|
|
|
|
/* BEGIN_DEPENDENCIES
|
|
* depends_on:MBEDTLS_PSA_CRYPTO_C
|
|
* END_DEPENDENCIES
|
|
*/
|
|
|
|
/* BEGIN_CASE depends_on:PSA_WANT_ALG_JPAKE */
|
|
void ecjpake_setup( int alg_arg, int key_type_pw_arg, int key_usage_pw_arg,
|
|
int primitive_arg, int hash_arg, int role_arg,
|
|
int test_input,
|
|
int err_stage_arg,
|
|
int expected_error_arg)
|
|
{
|
|
psa_pake_cipher_suite_t cipher_suite = psa_pake_cipher_suite_init();
|
|
psa_pake_operation_t operation = psa_pake_operation_init();
|
|
psa_algorithm_t alg = alg_arg;
|
|
psa_pake_primitive_t primitive = primitive_arg;
|
|
psa_key_type_t key_type_pw = key_type_pw_arg;
|
|
psa_key_usage_t key_usage_pw = key_usage_pw_arg;
|
|
psa_algorithm_t hash_alg = hash_arg;
|
|
psa_pake_role_t role = role_arg;
|
|
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
|
|
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
|
|
ecjpake_error_stage_t err_stage = err_stage_arg;
|
|
psa_status_t expected_error = expected_error_arg;
|
|
psa_status_t status;
|
|
unsigned char *output_buffer = NULL;
|
|
size_t output_len = 0;
|
|
const uint8_t unsupp_id[] = "abcd";
|
|
const uint8_t password[] = "abcd";
|
|
psa_key_derivation_operation_t key_derivation =
|
|
PSA_KEY_DERIVATION_OPERATION_INIT;
|
|
|
|
PSA_INIT( );
|
|
|
|
size_t buf_size = PSA_PAKE_OUTPUT_SIZE( alg, primitive_arg,
|
|
PSA_PAKE_STEP_KEY_SHARE );
|
|
ASSERT_ALLOC( output_buffer, buf_size );
|
|
|
|
psa_set_key_usage_flags( &attributes, key_usage_pw );
|
|
psa_set_key_algorithm( &attributes, alg );
|
|
psa_set_key_type( &attributes, key_type_pw );
|
|
PSA_ASSERT( psa_import_key( &attributes, password, sizeof( password ),
|
|
&key ) );
|
|
|
|
psa_pake_cs_set_algorithm( &cipher_suite, alg );
|
|
psa_pake_cs_set_primitive( &cipher_suite, primitive );
|
|
psa_pake_cs_set_hash( &cipher_suite, hash_alg );
|
|
|
|
PSA_ASSERT( psa_pake_abort( &operation ) );
|
|
|
|
if ( err_stage == ERR_INJECT_UNINITIALIZED_ACCESS )
|
|
{
|
|
TEST_EQUAL( psa_pake_set_user( &operation, NULL, 0 ),
|
|
expected_error );
|
|
TEST_EQUAL( psa_pake_set_peer( &operation, NULL, 0 ),
|
|
expected_error );
|
|
TEST_EQUAL( psa_pake_set_password_key( &operation, key ),
|
|
expected_error );
|
|
TEST_EQUAL( psa_pake_set_role( &operation, role ),
|
|
expected_error );
|
|
TEST_EQUAL( psa_pake_output( &operation, PSA_PAKE_STEP_KEY_SHARE,
|
|
NULL, 0, NULL ),
|
|
expected_error );
|
|
TEST_EQUAL( psa_pake_input( &operation, PSA_PAKE_STEP_KEY_SHARE,
|
|
NULL, 0 ),
|
|
expected_error );
|
|
TEST_EQUAL( psa_pake_get_implicit_key( &operation, &key_derivation ),
|
|
expected_error );
|
|
goto exit;
|
|
}
|
|
|
|
SETUP_ALWAYS_CHECK_STEP( psa_pake_setup( &operation, &cipher_suite ),
|
|
ERR_IN_SETUP );
|
|
|
|
SETUP_CONDITIONAL_CHECK_STEP( psa_pake_setup( &operation, &cipher_suite ),
|
|
ERR_INJECT_DUPLICATE_SETUP);
|
|
|
|
SETUP_ALWAYS_CHECK_STEP( psa_pake_set_role( &operation, role),
|
|
ERR_IN_SET_ROLE );
|
|
|
|
SETUP_ALWAYS_CHECK_STEP( psa_pake_set_password_key( &operation, key ),
|
|
ERR_IN_SET_PASSWORD_KEY );
|
|
|
|
SETUP_CONDITIONAL_CHECK_STEP( psa_pake_set_user( &operation, NULL, 0 ),
|
|
ERR_INJECT_INVALID_USER );
|
|
|
|
SETUP_CONDITIONAL_CHECK_STEP( psa_pake_set_peer( &operation, NULL, 0 ),
|
|
ERR_INJECT_INVALID_PEER );
|
|
|
|
SETUP_CONDITIONAL_CHECK_STEP( psa_pake_set_user( &operation, unsupp_id, 4 ),
|
|
ERR_INJECT_SET_USER );
|
|
|
|
SETUP_CONDITIONAL_CHECK_STEP( psa_pake_set_peer( &operation, unsupp_id, 4 ),
|
|
ERR_INJECT_SET_PEER );
|
|
|
|
const size_t size_key_share = PSA_PAKE_INPUT_SIZE( alg, primitive,
|
|
PSA_PAKE_STEP_KEY_SHARE );
|
|
const size_t size_zk_public = PSA_PAKE_INPUT_SIZE( alg, primitive,
|
|
PSA_PAKE_STEP_ZK_PUBLIC );
|
|
const size_t size_zk_proof = PSA_PAKE_INPUT_SIZE( alg, primitive,
|
|
PSA_PAKE_STEP_ZK_PROOF );
|
|
|
|
if ( test_input )
|
|
{
|
|
SETUP_CONDITIONAL_CHECK_STEP( psa_pake_input( &operation,
|
|
PSA_PAKE_STEP_ZK_PROOF, NULL, 0 ),
|
|
ERR_INJECT_EMPTY_IO_BUFFER );
|
|
|
|
SETUP_CONDITIONAL_CHECK_STEP( psa_pake_input( &operation,
|
|
PSA_PAKE_STEP_ZK_PROOF + 10,
|
|
output_buffer, size_zk_proof ),
|
|
ERR_INJECT_UNKNOWN_STEP );
|
|
|
|
SETUP_CONDITIONAL_CHECK_STEP( psa_pake_input( &operation,
|
|
PSA_PAKE_STEP_ZK_PROOF,
|
|
output_buffer, size_zk_proof ),
|
|
ERR_INJECT_INVALID_FIRST_STEP )
|
|
|
|
SETUP_ALWAYS_CHECK_STEP( psa_pake_input( &operation,
|
|
PSA_PAKE_STEP_KEY_SHARE,
|
|
output_buffer, size_key_share ),
|
|
ERR_IN_INPUT );
|
|
|
|
SETUP_CONDITIONAL_CHECK_STEP( psa_pake_input( &operation,
|
|
PSA_PAKE_STEP_ZK_PUBLIC,
|
|
output_buffer, size_zk_public + 1 ),
|
|
ERR_INJECT_WRONG_BUFFER_SIZE );
|
|
|
|
SETUP_CONDITIONAL_CHECK_STEP(
|
|
( psa_pake_input( &operation, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
output_buffer, size_zk_public + 1 ),
|
|
psa_pake_input( &operation, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
output_buffer, size_zk_public ) ),
|
|
ERR_INJECT_VALID_OPERATION_AFTER_FAILURE );
|
|
} else {
|
|
SETUP_CONDITIONAL_CHECK_STEP( psa_pake_output( &operation,
|
|
PSA_PAKE_STEP_ZK_PROOF,
|
|
NULL, 0, NULL ),
|
|
ERR_INJECT_EMPTY_IO_BUFFER );
|
|
|
|
SETUP_CONDITIONAL_CHECK_STEP( psa_pake_output( &operation,
|
|
PSA_PAKE_STEP_ZK_PROOF + 10,
|
|
output_buffer, buf_size, &output_len ),
|
|
ERR_INJECT_UNKNOWN_STEP );
|
|
|
|
SETUP_CONDITIONAL_CHECK_STEP( psa_pake_output( &operation,
|
|
PSA_PAKE_STEP_ZK_PROOF,
|
|
output_buffer, buf_size, &output_len ),
|
|
ERR_INJECT_INVALID_FIRST_STEP );
|
|
|
|
SETUP_ALWAYS_CHECK_STEP( psa_pake_output( &operation,
|
|
PSA_PAKE_STEP_KEY_SHARE,
|
|
output_buffer, buf_size, &output_len ),
|
|
ERR_IN_OUTPUT );
|
|
|
|
TEST_ASSERT( output_len > 0 );
|
|
|
|
SETUP_CONDITIONAL_CHECK_STEP( psa_pake_output( &operation,
|
|
PSA_PAKE_STEP_ZK_PUBLIC,
|
|
output_buffer, size_zk_public - 1,
|
|
&output_len ),
|
|
ERR_INJECT_WRONG_BUFFER_SIZE );
|
|
|
|
SETUP_CONDITIONAL_CHECK_STEP(
|
|
( psa_pake_output( &operation, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
output_buffer, size_zk_public - 1, &output_len ),
|
|
psa_pake_output( &operation, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
output_buffer, buf_size, &output_len ) ),
|
|
ERR_INJECT_VALID_OPERATION_AFTER_FAILURE );
|
|
}
|
|
|
|
exit:
|
|
PSA_ASSERT( psa_destroy_key( key ) );
|
|
PSA_ASSERT( psa_pake_abort( &operation ) );
|
|
mbedtls_free( output_buffer );
|
|
PSA_DONE( );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:PSA_WANT_ALG_JPAKE */
|
|
void ecjpake_rounds_inject( int alg_arg, int primitive_arg, int hash_arg,
|
|
int client_input_first,
|
|
data_t *pw_data,
|
|
int err_stage_arg,
|
|
int expected_error_arg )
|
|
{
|
|
psa_pake_cipher_suite_t cipher_suite = psa_pake_cipher_suite_init();
|
|
psa_pake_operation_t server = psa_pake_operation_init();
|
|
psa_pake_operation_t client = psa_pake_operation_init();
|
|
psa_algorithm_t alg = alg_arg;
|
|
psa_algorithm_t hash_alg = hash_arg;
|
|
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
|
|
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
|
|
ecjpake_error_stage_t err_stage = err_stage_arg;
|
|
|
|
PSA_INIT( );
|
|
|
|
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DERIVE );
|
|
psa_set_key_algorithm( &attributes, alg );
|
|
psa_set_key_type( &attributes, PSA_KEY_TYPE_PASSWORD );
|
|
PSA_ASSERT( psa_import_key( &attributes, pw_data->x, pw_data->len,
|
|
&key ) );
|
|
|
|
psa_pake_cs_set_algorithm( &cipher_suite, alg );
|
|
psa_pake_cs_set_primitive( &cipher_suite, primitive_arg );
|
|
psa_pake_cs_set_hash( &cipher_suite, hash_alg );
|
|
|
|
PSA_ASSERT( psa_pake_setup( &server, &cipher_suite ) );
|
|
PSA_ASSERT( psa_pake_setup( &client, &cipher_suite ) );
|
|
|
|
PSA_ASSERT( psa_pake_set_role( &server, PSA_PAKE_ROLE_SERVER ) );
|
|
PSA_ASSERT( psa_pake_set_role( &client, PSA_PAKE_ROLE_CLIENT ) );
|
|
|
|
PSA_ASSERT( psa_pake_set_password_key( &server, key ) );
|
|
PSA_ASSERT( psa_pake_set_password_key( &client, key ) );
|
|
|
|
ecjpake_do_round( alg, primitive_arg, &server, &client,
|
|
client_input_first, PAKE_ROUND_ONE,
|
|
err_stage, expected_error_arg );
|
|
|
|
if( err_stage != ERR_NONE )
|
|
goto exit;
|
|
|
|
ecjpake_do_round( alg, primitive_arg, &server, &client,
|
|
client_input_first, PAKE_ROUND_TWO,
|
|
err_stage, expected_error_arg );
|
|
|
|
exit:
|
|
psa_destroy_key( key );
|
|
psa_pake_abort( &server );
|
|
psa_pake_abort( &client );
|
|
PSA_DONE( );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:PSA_WANT_ALG_JPAKE */
|
|
void ecjpake_rounds( int alg_arg, int primitive_arg, int hash_arg,
|
|
int derive_alg_arg, data_t *pw_data,
|
|
int client_input_first, int destroy_key,
|
|
int err_stage_arg )
|
|
{
|
|
psa_pake_cipher_suite_t cipher_suite = psa_pake_cipher_suite_init();
|
|
psa_pake_operation_t server = psa_pake_operation_init();
|
|
psa_pake_operation_t client = psa_pake_operation_init();
|
|
psa_algorithm_t alg = alg_arg;
|
|
psa_algorithm_t hash_alg = hash_arg;
|
|
psa_algorithm_t derive_alg = derive_alg_arg;
|
|
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
|
|
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
|
|
psa_key_derivation_operation_t server_derive =
|
|
PSA_KEY_DERIVATION_OPERATION_INIT;
|
|
psa_key_derivation_operation_t client_derive =
|
|
PSA_KEY_DERIVATION_OPERATION_INIT;
|
|
ecjpake_error_stage_t err_stage = err_stage_arg;
|
|
|
|
PSA_INIT( );
|
|
|
|
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DERIVE );
|
|
psa_set_key_algorithm( &attributes, alg );
|
|
psa_set_key_type( &attributes, PSA_KEY_TYPE_PASSWORD );
|
|
PSA_ASSERT( psa_import_key( &attributes, pw_data->x, pw_data->len,
|
|
&key ) );
|
|
|
|
psa_pake_cs_set_algorithm( &cipher_suite, alg );
|
|
psa_pake_cs_set_primitive( &cipher_suite, primitive_arg );
|
|
psa_pake_cs_set_hash( &cipher_suite, hash_alg );
|
|
|
|
/* Get shared key */
|
|
PSA_ASSERT( psa_key_derivation_setup( &server_derive, derive_alg ) );
|
|
PSA_ASSERT( psa_key_derivation_setup( &client_derive, derive_alg ) );
|
|
|
|
if( PSA_ALG_IS_TLS12_PRF( derive_alg ) ||
|
|
PSA_ALG_IS_TLS12_PSK_TO_MS( derive_alg ) )
|
|
{
|
|
PSA_ASSERT( psa_key_derivation_input_bytes( &server_derive,
|
|
PSA_KEY_DERIVATION_INPUT_SEED,
|
|
(const uint8_t*) "", 0) );
|
|
PSA_ASSERT( psa_key_derivation_input_bytes( &client_derive,
|
|
PSA_KEY_DERIVATION_INPUT_SEED,
|
|
(const uint8_t*) "", 0) );
|
|
}
|
|
|
|
PSA_ASSERT( psa_pake_setup( &server, &cipher_suite ) );
|
|
PSA_ASSERT( psa_pake_setup( &client, &cipher_suite ) );
|
|
|
|
PSA_ASSERT( psa_pake_set_role( &server, PSA_PAKE_ROLE_SERVER ) );
|
|
PSA_ASSERT( psa_pake_set_role( &client, PSA_PAKE_ROLE_CLIENT ) );
|
|
|
|
PSA_ASSERT( psa_pake_set_password_key( &server, key ) );
|
|
PSA_ASSERT( psa_pake_set_password_key( &client, key ) );
|
|
|
|
if( destroy_key == 1 )
|
|
psa_destroy_key( key );
|
|
|
|
if( err_stage == ERR_INJECT_ANTICIPATE_KEY_DERIVATION_1 )
|
|
{
|
|
TEST_EQUAL( psa_pake_get_implicit_key( &server, &server_derive ),
|
|
PSA_ERROR_BAD_STATE );
|
|
TEST_EQUAL( psa_pake_get_implicit_key( &client, &client_derive ),
|
|
PSA_ERROR_BAD_STATE );
|
|
goto exit;
|
|
}
|
|
|
|
/* First round */
|
|
ecjpake_do_round( alg, primitive_arg, &server, &client,
|
|
client_input_first, PAKE_ROUND_ONE,
|
|
ERR_NONE, PSA_SUCCESS );
|
|
|
|
if ( err_stage == ERR_INJECT_ANTICIPATE_KEY_DERIVATION_2 )
|
|
{
|
|
TEST_EQUAL( psa_pake_get_implicit_key( &server, &server_derive ),
|
|
PSA_ERROR_BAD_STATE );
|
|
TEST_EQUAL( psa_pake_get_implicit_key( &client, &client_derive ),
|
|
PSA_ERROR_BAD_STATE );
|
|
goto exit;
|
|
}
|
|
|
|
/* Second round */
|
|
ecjpake_do_round( alg, primitive_arg, &server, &client,
|
|
client_input_first, PAKE_ROUND_TWO,
|
|
ERR_NONE, PSA_SUCCESS );
|
|
|
|
PSA_ASSERT( psa_pake_get_implicit_key( &server, &server_derive ) );
|
|
PSA_ASSERT( psa_pake_get_implicit_key( &client, &client_derive ) );
|
|
|
|
exit:
|
|
psa_key_derivation_abort( &server_derive );
|
|
psa_key_derivation_abort( &client_derive );
|
|
psa_destroy_key( key );
|
|
psa_pake_abort( &server );
|
|
psa_pake_abort( &client );
|
|
PSA_DONE( );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void ecjpake_size_macros( )
|
|
{
|
|
const psa_algorithm_t alg = PSA_ALG_JPAKE;
|
|
const size_t bits = 256;
|
|
const psa_pake_primitive_t prim = PSA_PAKE_PRIMITIVE(
|
|
PSA_PAKE_PRIMITIVE_TYPE_ECC, PSA_ECC_FAMILY_SECP_R1, bits );
|
|
const psa_key_type_t key_type = PSA_KEY_TYPE_ECC_KEY_PAIR(
|
|
PSA_ECC_FAMILY_SECP_R1 );
|
|
|
|
// https://armmbed.github.io/mbed-crypto/1.1_PAKE_Extension.0-bet.0/html/pake.html#pake-step-types
|
|
/* The output for KEY_SHARE and ZK_PUBLIC is the same as a public key */
|
|
TEST_EQUAL( PSA_PAKE_OUTPUT_SIZE(alg, prim, PSA_PAKE_STEP_KEY_SHARE),
|
|
PSA_EXPORT_PUBLIC_KEY_OUTPUT_SIZE( key_type, bits ) );
|
|
TEST_EQUAL( PSA_PAKE_OUTPUT_SIZE(alg, prim, PSA_PAKE_STEP_ZK_PUBLIC),
|
|
PSA_EXPORT_PUBLIC_KEY_OUTPUT_SIZE( key_type, bits ) );
|
|
/* The output for ZK_PROOF is the same bitsize as the curve */
|
|
TEST_EQUAL( PSA_PAKE_OUTPUT_SIZE(alg, prim, PSA_PAKE_STEP_ZK_PROOF),
|
|
PSA_BITS_TO_BYTES( bits ) );
|
|
|
|
/* Input sizes are the same as output sizes */
|
|
TEST_EQUAL( PSA_PAKE_OUTPUT_SIZE(alg, prim, PSA_PAKE_STEP_KEY_SHARE),
|
|
PSA_PAKE_INPUT_SIZE(alg, prim, PSA_PAKE_STEP_KEY_SHARE) );
|
|
TEST_EQUAL( PSA_PAKE_OUTPUT_SIZE(alg, prim, PSA_PAKE_STEP_ZK_PUBLIC),
|
|
PSA_PAKE_INPUT_SIZE(alg, prim, PSA_PAKE_STEP_ZK_PUBLIC) );
|
|
TEST_EQUAL( PSA_PAKE_OUTPUT_SIZE(alg, prim, PSA_PAKE_STEP_ZK_PROOF),
|
|
PSA_PAKE_INPUT_SIZE(alg, prim, PSA_PAKE_STEP_ZK_PROOF) );
|
|
|
|
/* These inequalities will always hold even when other PAKEs are added */
|
|
TEST_LE_U( PSA_PAKE_OUTPUT_SIZE(alg, prim, PSA_PAKE_STEP_KEY_SHARE),
|
|
PSA_PAKE_OUTPUT_MAX_SIZE );
|
|
TEST_LE_U( PSA_PAKE_OUTPUT_SIZE(alg, prim, PSA_PAKE_STEP_ZK_PUBLIC),
|
|
PSA_PAKE_OUTPUT_MAX_SIZE );
|
|
TEST_LE_U( PSA_PAKE_OUTPUT_SIZE(alg, prim, PSA_PAKE_STEP_ZK_PROOF),
|
|
PSA_PAKE_OUTPUT_MAX_SIZE );
|
|
TEST_LE_U( PSA_PAKE_INPUT_SIZE(alg, prim, PSA_PAKE_STEP_KEY_SHARE),
|
|
PSA_PAKE_INPUT_MAX_SIZE );
|
|
TEST_LE_U( PSA_PAKE_INPUT_SIZE(alg, prim, PSA_PAKE_STEP_ZK_PUBLIC),
|
|
PSA_PAKE_INPUT_MAX_SIZE );
|
|
TEST_LE_U( PSA_PAKE_INPUT_SIZE(alg, prim, PSA_PAKE_STEP_ZK_PROOF),
|
|
PSA_PAKE_INPUT_MAX_SIZE );
|
|
}
|
|
/* END_CASE */
|