forked from eden-emu/eden
		
	
		
			
	
	
		
			1085 lines
		
	
	
	
		
			43 KiB
		
	
	
	
		
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			1085 lines
		
	
	
	
		
			43 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
|  | /* BEGIN_HEADER */ | ||
|  | #include "mbedtls/pk.h" | ||
|  | 
 | ||
|  | /* For error codes */ | ||
|  | #include "mbedtls/asn1.h" | ||
|  | #include "mbedtls/base64.h" | ||
|  | #include "mbedtls/ecp.h" | ||
|  | #include "mbedtls/rsa.h" | ||
|  | 
 | ||
|  | #include <limits.h> | ||
|  | #include <stdint.h> | ||
|  | 
 | ||
|  | static int rnd_std_rand( void *rng_state, unsigned char *output, size_t len ); | ||
|  | 
 | ||
|  | #define RSA_KEY_SIZE 512 | ||
|  | #define RSA_KEY_LEN   64 | ||
|  | 
 | ||
|  | static int pk_genkey( mbedtls_pk_context *pk ) | ||
|  | { | ||
|  |     ((void) pk); | ||
|  | 
 | ||
|  | #if defined(MBEDTLS_RSA_C) && defined(MBEDTLS_GENPRIME) | ||
|  |     if( mbedtls_pk_get_type( pk ) == MBEDTLS_PK_RSA ) | ||
|  |         return mbedtls_rsa_gen_key( mbedtls_pk_rsa( *pk ), rnd_std_rand, NULL, RSA_KEY_SIZE, 3 ); | ||
|  | #endif | ||
|  | #if defined(MBEDTLS_ECP_C) | ||
|  |     if( mbedtls_pk_get_type( pk ) == MBEDTLS_PK_ECKEY || | ||
|  |         mbedtls_pk_get_type( pk ) == MBEDTLS_PK_ECKEY_DH || | ||
|  |         mbedtls_pk_get_type( pk ) == MBEDTLS_PK_ECDSA ) | ||
|  |     { | ||
|  |         int ret; | ||
|  |         if( ( ret = mbedtls_ecp_group_load( &mbedtls_pk_ec( *pk )->grp, | ||
|  |                                       MBEDTLS_ECP_DP_SECP192R1 ) ) != 0 ) | ||
|  |             return( ret ); | ||
|  | 
 | ||
|  |         return mbedtls_ecp_gen_keypair( &mbedtls_pk_ec( *pk )->grp, &mbedtls_pk_ec( *pk )->d, | ||
|  |                                 &mbedtls_pk_ec( *pk )->Q, rnd_std_rand, NULL ); | ||
|  |     } | ||
|  | #endif | ||
|  |     return( -1 ); | ||
|  | } | ||
|  | 
 | ||
|  | #if defined(MBEDTLS_RSA_C) | ||
|  | int mbedtls_rsa_decrypt_func( void *ctx, int mode, size_t *olen, | ||
|  |                        const unsigned char *input, unsigned char *output, | ||
|  |                        size_t output_max_len ) | ||
|  | { | ||
|  |     return( mbedtls_rsa_pkcs1_decrypt( (mbedtls_rsa_context *) ctx, | ||
|  |                                        rnd_std_rand, NULL, mode, olen, | ||
|  |                                        input, output, output_max_len ) ); | ||
|  | } | ||
|  | int mbedtls_rsa_sign_func( void *ctx, | ||
|  |                    int (*f_rng)(void *, unsigned char *, size_t), void *p_rng, | ||
|  |                    int mode, mbedtls_md_type_t md_alg, unsigned int hashlen, | ||
|  |                    const unsigned char *hash, unsigned char *sig ) | ||
|  | { | ||
|  |     ((void) f_rng); | ||
|  |     ((void) p_rng); | ||
|  |     return( mbedtls_rsa_pkcs1_sign( (mbedtls_rsa_context *) ctx, rnd_std_rand, NULL, mode, | ||
|  |                             md_alg, hashlen, hash, sig ) ); | ||
|  | } | ||
|  | size_t mbedtls_rsa_key_len_func( void *ctx ) | ||
|  | { | ||
|  |     return( ((const mbedtls_rsa_context *) ctx)->len ); | ||
|  | } | ||
|  | #endif /* MBEDTLS_RSA_C */ | ||
|  | /* END_HEADER */ | ||
|  | 
 | ||
|  | /* BEGIN_DEPENDENCIES | ||
|  |  * depends_on:MBEDTLS_PK_C | ||
|  |  * END_DEPENDENCIES | ||
|  |  */ | ||
|  | 
 | ||
|  | /* BEGIN_CASE */ | ||
|  | void valid_parameters( ) | ||
|  | { | ||
|  |     mbedtls_pk_context pk; | ||
|  |     unsigned char buf[1]; | ||
|  |     size_t len; | ||
|  |     void *options = NULL; | ||
|  | 
 | ||
|  |     mbedtls_pk_init( &pk ); | ||
|  | 
 | ||
|  |     TEST_VALID_PARAM( mbedtls_pk_free( NULL ) ); | ||
|  | 
 | ||
|  | #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE) | ||
|  |     TEST_VALID_PARAM( mbedtls_pk_restart_free( NULL ) ); | ||
|  | #endif | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_setup( &pk, NULL ) == | ||
|  |                  MBEDTLS_ERR_PK_BAD_INPUT_DATA ); | ||
|  | 
 | ||
|  |     /* In informational functions, we accept NULL where a context pointer | ||
|  |      * is expected because that's what the library has done forever. | ||
|  |      * We do not document that NULL is accepted, so we may wish to change | ||
|  |      * the behavior in a future version. */ | ||
|  |     TEST_ASSERT( mbedtls_pk_get_bitlen( NULL ) == 0 ); | ||
|  |     TEST_ASSERT( mbedtls_pk_get_len( NULL ) == 0 ); | ||
|  |     TEST_ASSERT( mbedtls_pk_can_do( NULL, MBEDTLS_PK_NONE ) == 0 ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_sign_restartable( &pk, | ||
|  |                                               MBEDTLS_MD_NONE, | ||
|  |                                               NULL, 0, | ||
|  |                                               buf, &len, | ||
|  |                                               rnd_std_rand, NULL, | ||
|  |                                               NULL ) == | ||
|  |                  MBEDTLS_ERR_PK_BAD_INPUT_DATA ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_sign_restartable( &pk, | ||
|  |                                               MBEDTLS_MD_NONE, | ||
|  |                                               NULL, 0, | ||
|  |                                               buf, &len, | ||
|  |                                               rnd_std_rand, NULL, | ||
|  |                                               NULL ) == | ||
|  |                  MBEDTLS_ERR_PK_BAD_INPUT_DATA ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_sign( &pk, | ||
|  |                                   MBEDTLS_MD_NONE, | ||
|  |                                   NULL, 0, | ||
|  |                                   buf, &len, | ||
|  |                                   rnd_std_rand, NULL ) == | ||
|  |                  MBEDTLS_ERR_PK_BAD_INPUT_DATA ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_verify_restartable( &pk, | ||
|  |                                                 MBEDTLS_MD_NONE, | ||
|  |                                                 NULL, 0, | ||
|  |                                                 buf, sizeof( buf ), | ||
|  |                                                 NULL ) == | ||
|  |                  MBEDTLS_ERR_PK_BAD_INPUT_DATA ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_verify( &pk, | ||
|  |                                     MBEDTLS_MD_NONE, | ||
|  |                                     NULL, 0, | ||
|  |                                     buf, sizeof( buf ) ) == | ||
|  |                  MBEDTLS_ERR_PK_BAD_INPUT_DATA ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_verify_ext( MBEDTLS_PK_NONE, options, | ||
|  |                                         &pk, | ||
|  |                                         MBEDTLS_MD_NONE, | ||
|  |                                         NULL, 0, | ||
|  |                                         buf, sizeof( buf ) ) == | ||
|  |                  MBEDTLS_ERR_PK_BAD_INPUT_DATA ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_encrypt( &pk, | ||
|  |                                      NULL, 0, | ||
|  |                                      NULL, &len, 0, | ||
|  |                                      rnd_std_rand, NULL ) == | ||
|  |                  MBEDTLS_ERR_PK_BAD_INPUT_DATA ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_decrypt( &pk, | ||
|  |                                      NULL, 0, | ||
|  |                                      NULL, &len, 0, | ||
|  |                                      rnd_std_rand, NULL ) == | ||
|  |                  MBEDTLS_ERR_PK_BAD_INPUT_DATA ); | ||
|  | 
 | ||
|  | #if defined(MBEDTLS_PK_PARSE_C) | ||
|  |     TEST_ASSERT( mbedtls_pk_parse_key( &pk, NULL, 0, NULL, 1 ) == | ||
|  |                  MBEDTLS_ERR_PK_KEY_INVALID_FORMAT ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_parse_public_key( &pk, NULL, 0 ) == | ||
|  |                  MBEDTLS_ERR_PK_KEY_INVALID_FORMAT ); | ||
|  | #endif /* MBEDTLS_PK_PARSE_C */ | ||
|  | } | ||
|  | /* END_CASE */ | ||
|  | 
 | ||
|  | /* BEGIN_CASE depends_on:MBEDTLS_PK_WRITE_C */ | ||
|  | void valid_parameters_pkwrite( data_t *key_data ) | ||
|  | { | ||
|  |     mbedtls_pk_context pk; | ||
|  | 
 | ||
|  |     /* For the write tests to be effective, we need a valid key pair. */ | ||
|  |     mbedtls_pk_init( &pk ); | ||
|  |     TEST_ASSERT( mbedtls_pk_parse_key( &pk, | ||
|  |                                        key_data->x, key_data->len, | ||
|  |                                        NULL, 0 ) == 0 ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_write_key_der( &pk, NULL, 0 ) == | ||
|  |                  MBEDTLS_ERR_ASN1_BUF_TOO_SMALL ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_write_pubkey_der( &pk, NULL, 0 ) == | ||
|  |                  MBEDTLS_ERR_ASN1_BUF_TOO_SMALL ); | ||
|  | 
 | ||
|  | #if defined(MBEDTLS_PEM_WRITE_C) | ||
|  |     TEST_ASSERT( mbedtls_pk_write_key_pem( &pk, NULL, 0 ) == | ||
|  |                  MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_write_pubkey_pem( &pk, NULL, 0 ) == | ||
|  |                  MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL ); | ||
|  | #endif /* MBEDTLS_PEM_WRITE_C */ | ||
|  | 
 | ||
|  | exit: | ||
|  |     mbedtls_pk_free( &pk ); | ||
|  | } | ||
|  | /* END_CASE */ | ||
|  | 
 | ||
|  | /* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */ | ||
|  | void invalid_parameters( ) | ||
|  | { | ||
|  |     size_t len; | ||
|  |     unsigned char *null_buf = NULL; | ||
|  |     unsigned char buf[1]; | ||
|  |     unsigned char *p = buf; | ||
|  |     char str[1] = {0}; | ||
|  |     mbedtls_pk_context pk; | ||
|  |     mbedtls_md_type_t valid_md = MBEDTLS_MD_SHA256; | ||
|  |     void *options = buf; | ||
|  | 
 | ||
|  |     (void) null_buf; | ||
|  |     (void) p; | ||
|  |     (void) str; | ||
|  | 
 | ||
|  |     mbedtls_pk_init( &pk ); | ||
|  | 
 | ||
|  |     TEST_INVALID_PARAM( mbedtls_pk_init( NULL ) ); | ||
|  | 
 | ||
|  | #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE) | ||
|  |     TEST_INVALID_PARAM( mbedtls_pk_restart_init( NULL ) ); | ||
|  | #endif | ||
|  | 
 | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_setup( NULL, NULL ) ); | ||
|  | 
 | ||
|  | #if defined(MBEDTLS_PK_RSA_ALT_SUPPORT) | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_setup_rsa_alt( NULL, buf, | ||
|  |                                                       NULL, NULL, NULL ) ); | ||
|  | #endif | ||
|  | 
 | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_verify_restartable( NULL, | ||
|  |                                                            MBEDTLS_MD_NONE, | ||
|  |                                                            buf, sizeof( buf ), | ||
|  |                                                            buf, sizeof( buf ), | ||
|  |                                                            NULL ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_verify_restartable( &pk, | ||
|  |                                                            MBEDTLS_MD_NONE, | ||
|  |                                                            NULL, sizeof( buf ), | ||
|  |                                                            buf, sizeof( buf ), | ||
|  |                                                            NULL ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_verify_restartable( &pk, | ||
|  |                                                            valid_md, | ||
|  |                                                            NULL, 0, | ||
|  |                                                            buf, sizeof( buf ), | ||
|  |                                                            NULL ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_verify_restartable( &pk, | ||
|  |                                                            MBEDTLS_MD_NONE, | ||
|  |                                                            buf, sizeof( buf ), | ||
|  |                                                            NULL, sizeof( buf ), | ||
|  |                                                            NULL ) ); | ||
|  | 
 | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_verify( NULL, | ||
|  |                                                MBEDTLS_MD_NONE, | ||
|  |                                                buf, sizeof( buf ), | ||
|  |                                                buf, sizeof( buf ) ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_verify( &pk, | ||
|  |                                                MBEDTLS_MD_NONE, | ||
|  |                                                NULL, sizeof( buf ), | ||
|  |                                                buf, sizeof( buf ) ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_verify( &pk, | ||
|  |                                                valid_md, | ||
|  |                                                NULL, 0, | ||
|  |                                                buf, sizeof( buf ) ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_verify( &pk, | ||
|  |                                                MBEDTLS_MD_NONE, | ||
|  |                                                buf, sizeof( buf ), | ||
|  |                                                NULL, sizeof( buf ) ) ); | ||
|  | 
 | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_verify_ext( MBEDTLS_PK_NONE, options, | ||
|  |                                                    NULL, | ||
|  |                                                    MBEDTLS_MD_NONE, | ||
|  |                                                    buf, sizeof( buf ), | ||
|  |                                                    buf, sizeof( buf ) ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_verify_ext( MBEDTLS_PK_NONE, options, | ||
|  |                                                    &pk, | ||
|  |                                                    MBEDTLS_MD_NONE, | ||
|  |                                                    NULL, sizeof( buf ), | ||
|  |                                                    buf, sizeof( buf ) ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_verify_ext( MBEDTLS_PK_NONE, options, | ||
|  |                                                    &pk, | ||
|  |                                                    valid_md, | ||
|  |                                                    NULL, 0, | ||
|  |                                                    buf, sizeof( buf ) ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_verify_ext( MBEDTLS_PK_NONE, options, | ||
|  |                                                    &pk, | ||
|  |                                                    MBEDTLS_MD_NONE, | ||
|  |                                                    buf, sizeof( buf ), | ||
|  |                                                    NULL, sizeof( buf ) ) ); | ||
|  | 
 | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_sign_restartable( NULL, | ||
|  |                                                          MBEDTLS_MD_NONE, | ||
|  |                                                          buf, sizeof( buf ), | ||
|  |                                                          buf, &len, | ||
|  |                                                          rnd_std_rand, NULL, | ||
|  |                                                          NULL ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_sign_restartable( &pk, | ||
|  |                                                          MBEDTLS_MD_NONE, | ||
|  |                                                          NULL, sizeof( buf ), | ||
|  |                                                          buf, &len, | ||
|  |                                                          rnd_std_rand, NULL, | ||
|  |                                                          NULL ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_sign_restartable( &pk, | ||
|  |                                                          valid_md, | ||
|  |                                                          NULL, 0, | ||
|  |                                                          buf, &len, | ||
|  |                                                          rnd_std_rand, NULL, | ||
|  |                                                          NULL ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_sign_restartable( &pk, | ||
|  |                                                          MBEDTLS_MD_NONE, | ||
|  |                                                          buf, sizeof( buf ), | ||
|  |                                                          NULL, &len, | ||
|  |                                                          rnd_std_rand, NULL, | ||
|  |                                                          NULL ) ); | ||
|  | 
 | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_sign( NULL, | ||
|  |                                              MBEDTLS_MD_NONE, | ||
|  |                                              buf, sizeof( buf ), | ||
|  |                                              buf, &len, | ||
|  |                                              rnd_std_rand, NULL ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_sign( &pk, | ||
|  |                                              MBEDTLS_MD_NONE, | ||
|  |                                              NULL, sizeof( buf ), | ||
|  |                                              buf, &len, | ||
|  |                                              rnd_std_rand, NULL ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_sign( &pk, | ||
|  |                                              valid_md, | ||
|  |                                              NULL, 0, | ||
|  |                                              buf, &len, | ||
|  |                                              rnd_std_rand, NULL ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_sign( &pk, | ||
|  |                                              MBEDTLS_MD_NONE, | ||
|  |                                              buf, sizeof( buf ), | ||
|  |                                              NULL, &len, | ||
|  |                                              rnd_std_rand, NULL ) ); | ||
|  | 
 | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_decrypt( NULL, | ||
|  |                                                 buf, sizeof( buf ), | ||
|  |                                                 buf, &len, sizeof( buf ), | ||
|  |                                                 rnd_std_rand, NULL ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_decrypt( &pk, | ||
|  |                                                 NULL, sizeof( buf ), | ||
|  |                                                 buf, &len, sizeof( buf ), | ||
|  |                                                 rnd_std_rand, NULL ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_decrypt( &pk, | ||
|  |                                                 buf, sizeof( buf ), | ||
|  |                                                 NULL, &len, sizeof( buf ), | ||
|  |                                                 rnd_std_rand, NULL ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_decrypt( &pk, | ||
|  |                                                 buf, sizeof( buf ), | ||
|  |                                                 buf, NULL, sizeof( buf ), | ||
|  |                                                 rnd_std_rand, NULL ) ); | ||
|  | 
 | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_encrypt( NULL, | ||
|  |                                                 buf, sizeof( buf ), | ||
|  |                                                 buf, &len, sizeof( buf ), | ||
|  |                                                 rnd_std_rand, NULL ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_encrypt( &pk, | ||
|  |                                                 NULL, sizeof( buf ), | ||
|  |                                                 buf, &len, sizeof( buf ), | ||
|  |                                                 rnd_std_rand, NULL ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_encrypt( &pk, | ||
|  |                                                 buf, sizeof( buf ), | ||
|  |                                                 NULL, &len, sizeof( buf ), | ||
|  |                                                 rnd_std_rand, NULL ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_encrypt( &pk, | ||
|  |                                                 buf, sizeof( buf ), | ||
|  |                                                 buf, NULL, sizeof( buf ), | ||
|  |                                                 rnd_std_rand, NULL ) ); | ||
|  | 
 | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_check_pair( NULL, &pk ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_check_pair( &pk, NULL ) ); | ||
|  | 
 | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_debug( NULL, NULL ) ); | ||
|  | 
 | ||
|  | #if defined(MBEDTLS_PK_PARSE_C) | ||
|  | #if defined(MBEDTLS_FS_IO) | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_load_file( NULL, &p, &len ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_load_file( str, NULL, &len ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_load_file( str, &p, NULL ) ); | ||
|  | 
 | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_parse_keyfile( NULL, str, NULL ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_parse_keyfile( &pk, NULL, NULL ) ); | ||
|  | 
 | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_parse_public_keyfile( NULL, str ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_parse_public_keyfile( &pk, NULL ) ); | ||
|  | #endif | ||
|  | 
 | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_parse_subpubkey( NULL, buf, &pk ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_parse_subpubkey( &null_buf, buf, &pk ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_parse_subpubkey( &p, NULL, &pk ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_parse_subpubkey( &p, buf, NULL ) ); | ||
|  | 
 | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_parse_key( NULL, | ||
|  |                                                   buf, sizeof( buf ), | ||
|  |                                                   buf, sizeof( buf ) ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_parse_key( &pk, | ||
|  |                                                   NULL, sizeof( buf ), | ||
|  |                                                   buf, sizeof( buf ) ) ); | ||
|  | 
 | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_parse_public_key( NULL, | ||
|  |                                                          buf, sizeof( buf ) ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_parse_public_key( &pk, | ||
|  |                                                          NULL, sizeof( buf ) ) ); | ||
|  | #endif /* MBEDTLS_PK_PARSE_C */ | ||
|  | 
 | ||
|  | #if defined(MBEDTLS_PK_WRITE_C) | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_write_pubkey( NULL, p, &pk ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_write_pubkey( &null_buf, p, &pk ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_write_pubkey( &p, NULL, &pk ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_write_pubkey( &p, p, NULL ) ); | ||
|  | 
 | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_write_pubkey_der( NULL, | ||
|  |                                                          buf, sizeof( buf ) ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_write_pubkey_der( &pk, | ||
|  |                                                          NULL, sizeof( buf ) ) ); | ||
|  | 
 | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_write_key_der( NULL, | ||
|  |                                                       buf, sizeof( buf ) ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_write_key_der( &pk, | ||
|  |                                                       NULL, sizeof( buf ) ) ); | ||
|  | 
 | ||
|  | #if defined(MBEDTLS_PEM_WRITE_C) | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_write_pubkey_pem( NULL, | ||
|  |                                                          buf, sizeof( buf ) ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_write_pubkey_pem( &pk, | ||
|  |                                                          NULL, sizeof( buf ) ) ); | ||
|  | 
 | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_write_key_pem( NULL, | ||
|  |                                                       buf, sizeof( buf ) ) ); | ||
|  |     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA, | ||
|  |                             mbedtls_pk_write_key_pem( &pk, | ||
|  |                                                       NULL, sizeof( buf ) ) ); | ||
|  | #endif /* MBEDTLS_PEM_WRITE_C */ | ||
|  | 
 | ||
|  | #endif /* MBEDTLS_PK_WRITE_C */ | ||
|  | } | ||
|  | /* END_CASE */ | ||
|  | 
 | ||
|  | /* BEGIN_CASE */ | ||
|  | void pk_utils( int type, int size, int len, char * name ) | ||
|  | { | ||
|  |     mbedtls_pk_context pk; | ||
|  | 
 | ||
|  |     mbedtls_pk_init( &pk ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_setup( &pk, mbedtls_pk_info_from_type( type ) ) == 0 ); | ||
|  |     TEST_ASSERT( pk_genkey( &pk ) == 0 ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( (int) mbedtls_pk_get_type( &pk ) == type ); | ||
|  |     TEST_ASSERT( mbedtls_pk_can_do( &pk, type ) ); | ||
|  |     TEST_ASSERT( mbedtls_pk_get_bitlen( &pk ) == (unsigned) size ); | ||
|  |     TEST_ASSERT( mbedtls_pk_get_len( &pk ) == (unsigned) len ); | ||
|  |     TEST_ASSERT( strcmp( mbedtls_pk_get_name( &pk), name ) == 0 ); | ||
|  | 
 | ||
|  | exit: | ||
|  |     mbedtls_pk_free( &pk ); | ||
|  | } | ||
|  | /* END_CASE */ | ||
|  | 
 | ||
|  | /* BEGIN_CASE depends_on:MBEDTLS_PK_PARSE_C:MBEDTLS_FS_IO */ | ||
|  | void mbedtls_pk_check_pair( char * pub_file, char * prv_file, int ret ) | ||
|  | { | ||
|  |     mbedtls_pk_context pub, prv, alt; | ||
|  | 
 | ||
|  |     mbedtls_pk_init( &pub ); | ||
|  |     mbedtls_pk_init( &prv ); | ||
|  |     mbedtls_pk_init( &alt ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_parse_public_keyfile( &pub, pub_file ) == 0 ); | ||
|  |     TEST_ASSERT( mbedtls_pk_parse_keyfile( &prv, prv_file, NULL ) == 0 ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_check_pair( &pub, &prv ) == ret ); | ||
|  | 
 | ||
|  | #if defined(MBEDTLS_RSA_C) && defined(MBEDTLS_PK_RSA_ALT_SUPPORT) | ||
|  |     if( mbedtls_pk_get_type( &prv ) == MBEDTLS_PK_RSA ) | ||
|  |     { | ||
|  |         TEST_ASSERT( mbedtls_pk_setup_rsa_alt( &alt, mbedtls_pk_rsa( prv ), | ||
|  |                      mbedtls_rsa_decrypt_func, mbedtls_rsa_sign_func, | ||
|  |                      mbedtls_rsa_key_len_func ) == 0 ); | ||
|  |         TEST_ASSERT( mbedtls_pk_check_pair( &pub, &alt ) == ret ); | ||
|  |     } | ||
|  | #endif | ||
|  | 
 | ||
|  |     mbedtls_pk_free( &pub ); | ||
|  |     mbedtls_pk_free( &prv ); | ||
|  |     mbedtls_pk_free( &alt ); | ||
|  | } | ||
|  | /* END_CASE */ | ||
|  | 
 | ||
|  | /* BEGIN_CASE depends_on:MBEDTLS_RSA_C */ | ||
|  | void pk_rsa_verify_test_vec( data_t * message_str, int digest, int mod, | ||
|  |                              int radix_N, char * input_N, int radix_E, | ||
|  |                              char * input_E, data_t * result_str, | ||
|  |                              int result ) | ||
|  | { | ||
|  |     unsigned char hash_result[MBEDTLS_MD_MAX_SIZE]; | ||
|  |     mbedtls_rsa_context *rsa; | ||
|  |     mbedtls_pk_context pk; | ||
|  |     mbedtls_pk_restart_ctx *rs_ctx = NULL; | ||
|  | #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE) | ||
|  |     mbedtls_pk_restart_ctx ctx; | ||
|  | 
 | ||
|  |     rs_ctx = &ctx; | ||
|  |     mbedtls_pk_restart_init( rs_ctx ); | ||
|  |     // this setting would ensure restart would happen if ECC was used | ||
|  |     mbedtls_ecp_set_max_ops( 1 ); | ||
|  | #endif | ||
|  | 
 | ||
|  |     mbedtls_pk_init( &pk ); | ||
|  | 
 | ||
|  |     memset( hash_result, 0x00, MBEDTLS_MD_MAX_SIZE ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_setup( &pk, mbedtls_pk_info_from_type( MBEDTLS_PK_RSA ) ) == 0 ); | ||
|  |     rsa = mbedtls_pk_rsa( pk ); | ||
|  | 
 | ||
|  |     rsa->len = mod / 8; | ||
|  |     TEST_ASSERT( mbedtls_mpi_read_string( &rsa->N, radix_N, input_N ) == 0 ); | ||
|  |     TEST_ASSERT( mbedtls_mpi_read_string( &rsa->E, radix_E, input_E ) == 0 ); | ||
|  | 
 | ||
|  | 
 | ||
|  |     if( mbedtls_md_info_from_type( digest ) != NULL ) | ||
|  |         TEST_ASSERT( mbedtls_md( mbedtls_md_info_from_type( digest ), message_str->x, message_str->len, hash_result ) == 0 ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_verify( &pk, digest, hash_result, 0, | ||
|  |                             result_str->x, mbedtls_pk_get_len( &pk ) ) == result ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_verify_restartable( &pk, digest, hash_result, 0, | ||
|  |                     result_str->x, mbedtls_pk_get_len( &pk ), rs_ctx ) == result ); | ||
|  | 
 | ||
|  | exit: | ||
|  | #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE) | ||
|  |     mbedtls_pk_restart_free( rs_ctx ); | ||
|  | #endif | ||
|  |     mbedtls_pk_free( &pk ); | ||
|  | } | ||
|  | /* END_CASE */ | ||
|  | 
 | ||
|  | /* BEGIN_CASE depends_on:MBEDTLS_RSA_C */ | ||
|  | void pk_rsa_verify_ext_test_vec( data_t * message_str, int digest, | ||
|  |                                  int mod, int radix_N, char * input_N, | ||
|  |                                  int radix_E, char * input_E, | ||
|  |                                  data_t * result_str, int pk_type, | ||
|  |                                  int mgf1_hash_id, int salt_len, int result ) | ||
|  | { | ||
|  |     unsigned char hash_result[MBEDTLS_MD_MAX_SIZE]; | ||
|  |     mbedtls_rsa_context *rsa; | ||
|  |     mbedtls_pk_context pk; | ||
|  |     mbedtls_pk_rsassa_pss_options pss_opts; | ||
|  |     void *options; | ||
|  |     size_t hash_len; | ||
|  | 
 | ||
|  |     mbedtls_pk_init( &pk ); | ||
|  | 
 | ||
|  |     memset( hash_result, 0x00, sizeof( hash_result ) ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_setup( &pk, mbedtls_pk_info_from_type( MBEDTLS_PK_RSA ) ) == 0 ); | ||
|  |     rsa = mbedtls_pk_rsa( pk ); | ||
|  | 
 | ||
|  |     rsa->len = mod / 8; | ||
|  |     TEST_ASSERT( mbedtls_mpi_read_string( &rsa->N, radix_N, input_N ) == 0 ); | ||
|  |     TEST_ASSERT( mbedtls_mpi_read_string( &rsa->E, radix_E, input_E ) == 0 ); | ||
|  | 
 | ||
|  | 
 | ||
|  |     if( digest != MBEDTLS_MD_NONE ) | ||
|  |     { | ||
|  |         TEST_ASSERT( mbedtls_md( mbedtls_md_info_from_type( digest ), | ||
|  |                      message_str->x, message_str->len, hash_result ) == 0 ); | ||
|  |         hash_len = 0; | ||
|  |     } | ||
|  |     else | ||
|  |     { | ||
|  |         memcpy( hash_result, message_str->x, message_str->len ); | ||
|  |         hash_len = message_str->len; | ||
|  |     } | ||
|  | 
 | ||
|  |     if( mgf1_hash_id < 0 ) | ||
|  |     { | ||
|  |         options = NULL; | ||
|  |     } | ||
|  |     else | ||
|  |     { | ||
|  |         options = &pss_opts; | ||
|  | 
 | ||
|  |         pss_opts.mgf1_hash_id = mgf1_hash_id; | ||
|  |         pss_opts.expected_salt_len = salt_len; | ||
|  |     } | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_verify_ext( pk_type, options, &pk, | ||
|  |                                 digest, hash_result, hash_len, | ||
|  |                                 result_str->x, mbedtls_pk_get_len( &pk ) ) == result ); | ||
|  | 
 | ||
|  | exit: | ||
|  |     mbedtls_pk_free( &pk ); | ||
|  | } | ||
|  | /* END_CASE */ | ||
|  | 
 | ||
|  | /* BEGIN_CASE depends_on:MBEDTLS_ECDSA_C */ | ||
|  | void pk_ec_test_vec( int type, int id, data_t * key, data_t * hash, | ||
|  |                      data_t * sig, int ret ) | ||
|  | { | ||
|  |     mbedtls_pk_context pk; | ||
|  |     mbedtls_ecp_keypair *eckey; | ||
|  | 
 | ||
|  |     mbedtls_pk_init( &pk ); | ||
|  | 
 | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_setup( &pk, mbedtls_pk_info_from_type( type ) ) == 0 ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_can_do( &pk, MBEDTLS_PK_ECDSA ) ); | ||
|  |     eckey = mbedtls_pk_ec( pk ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_ecp_group_load( &eckey->grp, id ) == 0 ); | ||
|  |     TEST_ASSERT( mbedtls_ecp_point_read_binary( &eckey->grp, &eckey->Q, | ||
|  |                                         key->x, key->len ) == 0 ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_verify( &pk, MBEDTLS_MD_NONE, | ||
|  |                             hash->x, hash->len, sig->x, sig->len ) == ret ); | ||
|  | 
 | ||
|  | exit: | ||
|  |     mbedtls_pk_free( &pk ); | ||
|  | } | ||
|  | /* END_CASE */ | ||
|  | 
 | ||
|  | /* BEGIN_CASE depends_on:MBEDTLS_ECP_RESTARTABLE:MBEDTLS_ECDSA_C:MBEDTLS_ECDSA_DETERMINISTIC */ | ||
|  | void pk_sign_verify_restart( int pk_type, int grp_id, char *d_str, | ||
|  |                               char *QX_str, char *QY_str, | ||
|  |                               int md_alg, char *msg, data_t *sig_check, | ||
|  |                               int max_ops, int min_restart, int max_restart ) | ||
|  | { | ||
|  |     int ret, cnt_restart; | ||
|  |     mbedtls_pk_restart_ctx rs_ctx; | ||
|  |     mbedtls_pk_context prv, pub; | ||
|  |     unsigned char hash[MBEDTLS_MD_MAX_SIZE]; | ||
|  |     unsigned char sig[MBEDTLS_ECDSA_MAX_LEN]; | ||
|  |     size_t hlen, slen; | ||
|  |     const mbedtls_md_info_t *md_info; | ||
|  | 
 | ||
|  |     mbedtls_pk_restart_init( &rs_ctx ); | ||
|  |     mbedtls_pk_init( &prv ); | ||
|  |     mbedtls_pk_init( &pub ); | ||
|  |     memset( hash, 0, sizeof( hash ) ); | ||
|  |     memset( sig, 0, sizeof( sig ) ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_setup( &prv, mbedtls_pk_info_from_type( pk_type ) ) == 0 ); | ||
|  |     TEST_ASSERT( mbedtls_ecp_group_load( &mbedtls_pk_ec( prv )->grp, grp_id ) == 0 ); | ||
|  |     TEST_ASSERT( mbedtls_mpi_read_string( &mbedtls_pk_ec( prv )->d, 16, d_str ) == 0 ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_setup( &pub, mbedtls_pk_info_from_type( pk_type ) ) == 0 ); | ||
|  |     TEST_ASSERT( mbedtls_ecp_group_load( &mbedtls_pk_ec( pub )->grp, grp_id ) == 0 ); | ||
|  |     TEST_ASSERT( mbedtls_ecp_point_read_string( &mbedtls_pk_ec( pub )->Q, 16, QX_str, QY_str ) == 0 ); | ||
|  | 
 | ||
|  |     md_info = mbedtls_md_info_from_type( md_alg ); | ||
|  |     TEST_ASSERT( md_info != NULL ); | ||
|  | 
 | ||
|  |     hlen = mbedtls_md_get_size( md_info ); | ||
|  |     TEST_ASSERT( mbedtls_md( md_info, | ||
|  |                              (const unsigned char *) msg, strlen( msg ), | ||
|  |                              hash ) == 0 ); | ||
|  | 
 | ||
|  |     mbedtls_ecp_set_max_ops( max_ops ); | ||
|  | 
 | ||
|  |     slen = sizeof( sig ); | ||
|  |     cnt_restart = 0; | ||
|  |     do { | ||
|  |         ret = mbedtls_pk_sign_restartable( &prv, md_alg, hash, hlen, | ||
|  |                                             sig, &slen, NULL, NULL, &rs_ctx ); | ||
|  |     } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( ret == 0 ); | ||
|  |     TEST_ASSERT( slen == sig_check->len ); | ||
|  |     TEST_ASSERT( memcmp( sig, sig_check->x, slen ) == 0 ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( cnt_restart >= min_restart ); | ||
|  |     TEST_ASSERT( cnt_restart <= max_restart ); | ||
|  | 
 | ||
|  |     cnt_restart = 0; | ||
|  |     do { | ||
|  |         ret = mbedtls_pk_verify_restartable( &pub, md_alg, | ||
|  |                                  hash, hlen, sig, slen, &rs_ctx ); | ||
|  |     } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( ret == 0 ); | ||
|  |     TEST_ASSERT( cnt_restart >= min_restart ); | ||
|  |     TEST_ASSERT( cnt_restart <= max_restart ); | ||
|  | 
 | ||
|  |     hash[0]++; | ||
|  |     do { | ||
|  |         ret = mbedtls_pk_verify_restartable( &pub, md_alg, | ||
|  |                                  hash, hlen, sig, slen, &rs_ctx ); | ||
|  |     } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS ); | ||
|  |     TEST_ASSERT( ret != 0 ); | ||
|  |     hash[0]--; | ||
|  | 
 | ||
|  |     sig[0]++; | ||
|  |     do { | ||
|  |         ret = mbedtls_pk_verify_restartable( &pub, md_alg, | ||
|  |                                  hash, hlen, sig, slen, &rs_ctx ); | ||
|  |     } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS ); | ||
|  |     TEST_ASSERT( ret != 0 ); | ||
|  |     sig[0]--; | ||
|  | 
 | ||
|  |     /* Do we leak memory when aborting? try verify then sign | ||
|  |      * This test only makes sense when we actually restart */ | ||
|  |     if( min_restart > 0 ) | ||
|  |     { | ||
|  |         ret = mbedtls_pk_verify_restartable( &pub, md_alg, | ||
|  |                                  hash, hlen, sig, slen, &rs_ctx ); | ||
|  |         TEST_ASSERT( ret == MBEDTLS_ERR_ECP_IN_PROGRESS ); | ||
|  |         mbedtls_pk_restart_free( &rs_ctx ); | ||
|  | 
 | ||
|  |         slen = sizeof( sig ); | ||
|  |         ret = mbedtls_pk_sign_restartable( &prv, md_alg, hash, hlen, | ||
|  |                                             sig, &slen, NULL, NULL, &rs_ctx ); | ||
|  |         TEST_ASSERT( ret == MBEDTLS_ERR_ECP_IN_PROGRESS ); | ||
|  |     } | ||
|  | 
 | ||
|  | exit: | ||
|  |     mbedtls_pk_restart_free( &rs_ctx ); | ||
|  |     mbedtls_pk_free( &prv ); | ||
|  |     mbedtls_pk_free( &pub ); | ||
|  | } | ||
|  | /* END_CASE */ | ||
|  | 
 | ||
|  | /* BEGIN_CASE depends_on:MBEDTLS_SHA256_C */ | ||
|  | void pk_sign_verify( int type, int sign_ret, int verify_ret ) | ||
|  | { | ||
|  |     mbedtls_pk_context pk; | ||
|  |     unsigned char hash[50], sig[5000]; | ||
|  |     size_t sig_len; | ||
|  |     void *rs_ctx = NULL; | ||
|  | #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE) | ||
|  |     mbedtls_pk_restart_ctx ctx; | ||
|  | 
 | ||
|  |     rs_ctx = &ctx; | ||
|  |     mbedtls_pk_restart_init( rs_ctx ); | ||
|  |     /* This value is large enough that the operation will complete in one run. | ||
|  |      * See comments at the top of ecp_test_vect_restart in | ||
|  |      * test_suite_ecp.function for estimates of operation counts. */ | ||
|  |     mbedtls_ecp_set_max_ops( 42000 ); | ||
|  | #endif | ||
|  | 
 | ||
|  |     mbedtls_pk_init( &pk ); | ||
|  | 
 | ||
|  |     memset( hash, 0x2a, sizeof hash ); | ||
|  |     memset( sig, 0, sizeof sig ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_setup( &pk, mbedtls_pk_info_from_type( type ) ) == 0 ); | ||
|  |     TEST_ASSERT( pk_genkey( &pk ) == 0 ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_sign_restartable( &pk, MBEDTLS_MD_SHA256, | ||
|  |                  hash, sizeof hash, sig, &sig_len, | ||
|  |                  rnd_std_rand, NULL, rs_ctx ) == sign_ret ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_verify( &pk, MBEDTLS_MD_SHA256, | ||
|  |                             hash, sizeof hash, sig, sig_len ) == verify_ret ); | ||
|  | 
 | ||
|  |     if( verify_ret == 0 ) | ||
|  |     { | ||
|  |         hash[0]++; | ||
|  |         TEST_ASSERT( mbedtls_pk_verify( &pk, MBEDTLS_MD_SHA256, | ||
|  |                                 hash, sizeof hash, sig, sig_len ) != 0 ); | ||
|  |         hash[0]--; | ||
|  | 
 | ||
|  |         sig[0]++; | ||
|  |         TEST_ASSERT( mbedtls_pk_verify( &pk, MBEDTLS_MD_SHA256, | ||
|  |                                 hash, sizeof hash, sig, sig_len ) != 0 ); | ||
|  |         sig[0]--; | ||
|  |     } | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_sign( &pk, MBEDTLS_MD_SHA256, hash, sizeof hash, | ||
|  |                           sig, &sig_len, rnd_std_rand, NULL ) == sign_ret ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_verify_restartable( &pk, MBEDTLS_MD_SHA256, | ||
|  |                  hash, sizeof hash, sig, sig_len, rs_ctx ) == verify_ret ); | ||
|  | 
 | ||
|  |     if( verify_ret == 0 ) | ||
|  |     { | ||
|  |         hash[0]++; | ||
|  |         TEST_ASSERT( mbedtls_pk_verify_restartable( &pk, MBEDTLS_MD_SHA256, | ||
|  |                      hash, sizeof hash, sig, sig_len, rs_ctx ) != 0 ); | ||
|  |         hash[0]--; | ||
|  | 
 | ||
|  |         sig[0]++; | ||
|  |         TEST_ASSERT( mbedtls_pk_verify_restartable( &pk, MBEDTLS_MD_SHA256, | ||
|  |                      hash, sizeof hash, sig, sig_len, rs_ctx ) != 0 ); | ||
|  |         sig[0]--; | ||
|  |     } | ||
|  | 
 | ||
|  | exit: | ||
|  | #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE) | ||
|  |     mbedtls_pk_restart_free( rs_ctx ); | ||
|  | #endif | ||
|  |     mbedtls_pk_free( &pk ); | ||
|  | } | ||
|  | /* END_CASE */ | ||
|  | 
 | ||
|  | /* BEGIN_CASE depends_on:MBEDTLS_RSA_C */ | ||
|  | void pk_rsa_encrypt_test_vec( data_t * message, int mod, int radix_N, | ||
|  |                               char * input_N, int radix_E, char * input_E, | ||
|  |                               data_t * result, int ret ) | ||
|  | { | ||
|  |     unsigned char output[300]; | ||
|  |     rnd_pseudo_info rnd_info; | ||
|  |     mbedtls_rsa_context *rsa; | ||
|  |     mbedtls_pk_context pk; | ||
|  |     size_t olen; | ||
|  | 
 | ||
|  |     memset( &rnd_info,  0, sizeof( rnd_pseudo_info ) ); | ||
|  |     memset( output,     0, sizeof( output ) ); | ||
|  | 
 | ||
|  | 
 | ||
|  |     mbedtls_pk_init( &pk ); | ||
|  |     TEST_ASSERT( mbedtls_pk_setup( &pk, mbedtls_pk_info_from_type( MBEDTLS_PK_RSA ) ) == 0 ); | ||
|  |     rsa = mbedtls_pk_rsa( pk ); | ||
|  | 
 | ||
|  |     rsa->len = mod / 8; | ||
|  |     TEST_ASSERT( mbedtls_mpi_read_string( &rsa->N, radix_N, input_N ) == 0 ); | ||
|  |     TEST_ASSERT( mbedtls_mpi_read_string( &rsa->E, radix_E, input_E ) == 0 ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_encrypt( &pk, message->x, message->len, | ||
|  |                              output, &olen, sizeof( output ), | ||
|  |                              rnd_pseudo_rand, &rnd_info ) == ret ); | ||
|  |     TEST_ASSERT( olen == result->len ); | ||
|  |     TEST_ASSERT( memcmp( output, result->x, olen ) == 0 ); | ||
|  | 
 | ||
|  | exit: | ||
|  |     mbedtls_pk_free( &pk ); | ||
|  | } | ||
|  | /* END_CASE */ | ||
|  | 
 | ||
|  | /* BEGIN_CASE depends_on:MBEDTLS_RSA_C */ | ||
|  | void pk_rsa_decrypt_test_vec( data_t * cipher, int mod, int radix_P, | ||
|  |                               char * input_P, int radix_Q, char * input_Q, | ||
|  |                               int radix_N, char * input_N, int radix_E, | ||
|  |                               char * input_E, data_t * clear, int ret ) | ||
|  | { | ||
|  |     unsigned char output[256]; | ||
|  |     rnd_pseudo_info rnd_info; | ||
|  |     mbedtls_mpi N, P, Q, E; | ||
|  |     mbedtls_rsa_context *rsa; | ||
|  |     mbedtls_pk_context pk; | ||
|  |     size_t olen; | ||
|  | 
 | ||
|  |     mbedtls_pk_init( &pk ); | ||
|  |     mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P ); | ||
|  |     mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E ); | ||
|  | 
 | ||
|  |     memset( &rnd_info,  0, sizeof( rnd_pseudo_info ) ); | ||
|  | 
 | ||
|  | 
 | ||
|  |     /* init pk-rsa context */ | ||
|  |     TEST_ASSERT( mbedtls_pk_setup( &pk, mbedtls_pk_info_from_type( MBEDTLS_PK_RSA ) ) == 0 ); | ||
|  |     rsa = mbedtls_pk_rsa( pk ); | ||
|  | 
 | ||
|  |     /* load public key */ | ||
|  |     TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 ); | ||
|  |     TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 ); | ||
|  | 
 | ||
|  |     /* load private key */ | ||
|  |     TEST_ASSERT( mbedtls_mpi_read_string( &P, radix_P, input_P ) == 0 ); | ||
|  |     TEST_ASSERT( mbedtls_mpi_read_string( &Q, radix_Q, input_Q ) == 0 ); | ||
|  |     TEST_ASSERT( mbedtls_rsa_import( rsa, &N, &P, &Q, NULL, &E ) == 0 ); | ||
|  |     TEST_ASSERT( mbedtls_rsa_get_len( rsa ) == (size_t) ( mod / 8 ) ); | ||
|  |     TEST_ASSERT( mbedtls_rsa_complete( rsa ) == 0 ); | ||
|  | 
 | ||
|  |     /* decryption test */ | ||
|  |     memset( output, 0, sizeof( output ) ); | ||
|  |     olen = 0; | ||
|  |     TEST_ASSERT( mbedtls_pk_decrypt( &pk, cipher->x, cipher->len, | ||
|  |                              output, &olen, sizeof( output ), | ||
|  |                              rnd_pseudo_rand, &rnd_info ) == ret ); | ||
|  |     if( ret == 0 ) | ||
|  |     { | ||
|  |         TEST_ASSERT( olen == clear->len ); | ||
|  |         TEST_ASSERT( memcmp( output, clear->x, olen ) == 0 ); | ||
|  |     } | ||
|  | 
 | ||
|  | exit: | ||
|  |     mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P ); | ||
|  |     mbedtls_mpi_free( &Q ); mbedtls_mpi_free( &E ); | ||
|  |     mbedtls_pk_free( &pk ); | ||
|  | } | ||
|  | /* END_CASE */ | ||
|  | 
 | ||
|  | /* BEGIN_CASE */ | ||
|  | void pk_ec_nocrypt( int type ) | ||
|  | { | ||
|  |     mbedtls_pk_context pk; | ||
|  |     unsigned char output[100]; | ||
|  |     unsigned char input[100]; | ||
|  |     rnd_pseudo_info rnd_info; | ||
|  |     size_t olen = 0; | ||
|  |     int ret = MBEDTLS_ERR_PK_TYPE_MISMATCH; | ||
|  | 
 | ||
|  |     mbedtls_pk_init( &pk ); | ||
|  | 
 | ||
|  |     memset( &rnd_info,  0, sizeof( rnd_pseudo_info ) ); | ||
|  |     memset( output,     0, sizeof( output ) ); | ||
|  |     memset( input,      0, sizeof( input ) ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_setup( &pk, mbedtls_pk_info_from_type( type ) ) == 0 ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_encrypt( &pk, input, sizeof( input ), | ||
|  |                              output, &olen, sizeof( output ), | ||
|  |                              rnd_pseudo_rand, &rnd_info ) == ret ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_decrypt( &pk, input, sizeof( input ), | ||
|  |                              output, &olen, sizeof( output ), | ||
|  |                              rnd_pseudo_rand, &rnd_info ) == ret ); | ||
|  | 
 | ||
|  | exit: | ||
|  |     mbedtls_pk_free( &pk ); | ||
|  | } | ||
|  | /* END_CASE */ | ||
|  | 
 | ||
|  | /* BEGIN_CASE depends_on:MBEDTLS_RSA_C */ | ||
|  | void pk_rsa_overflow( ) | ||
|  | { | ||
|  |     mbedtls_pk_context pk; | ||
|  |     size_t hash_len = SIZE_MAX, sig_len = SIZE_MAX; | ||
|  |     unsigned char hash[50], sig[100]; | ||
|  | 
 | ||
|  |     if( SIZE_MAX <= UINT_MAX ) | ||
|  |         return; | ||
|  | 
 | ||
|  |     memset( hash, 0x2a, sizeof hash ); | ||
|  |     memset( sig, 0, sizeof sig ); | ||
|  | 
 | ||
|  |     mbedtls_pk_init( &pk ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_setup( &pk, | ||
|  |                  mbedtls_pk_info_from_type( MBEDTLS_PK_RSA ) ) == 0 ); | ||
|  | 
 | ||
|  | #if defined(MBEDTLS_PKCS1_V21) | ||
|  |     TEST_ASSERT( mbedtls_pk_verify_ext( MBEDTLS_PK_RSASSA_PSS, NULL, &pk, | ||
|  |                     MBEDTLS_MD_NONE, hash, hash_len, sig, sig_len ) == | ||
|  |                  MBEDTLS_ERR_PK_BAD_INPUT_DATA ); | ||
|  | #endif /* MBEDTLS_PKCS1_V21 */ | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_verify( &pk, MBEDTLS_MD_NONE, hash, hash_len, | ||
|  |                     sig, sig_len ) == MBEDTLS_ERR_PK_BAD_INPUT_DATA ); | ||
|  | 
 | ||
|  |     TEST_ASSERT( mbedtls_pk_sign( &pk, MBEDTLS_MD_NONE, hash, hash_len, sig, &sig_len, | ||
|  |                     rnd_std_rand, NULL ) == MBEDTLS_ERR_PK_BAD_INPUT_DATA ); | ||
|  | 
 | ||
|  | exit: | ||
|  |     mbedtls_pk_free( &pk ); | ||
|  | } | ||
|  | /* END_CASE */ | ||
|  | 
 | ||
|  | /* BEGIN_CASE depends_on:MBEDTLS_RSA_C:MBEDTLS_PK_RSA_ALT_SUPPORT */ | ||
|  | void pk_rsa_alt(  ) | ||
|  | { | ||
|  |     /* | ||
|  |      * An rsa_alt context can only do private operations (decrypt, sign). | ||
|  |      * Test it against the public operations (encrypt, verify) of a | ||
|  |      * corresponding rsa context. | ||
|  |      */ | ||
|  |     mbedtls_rsa_context raw; | ||
|  |     mbedtls_pk_context rsa, alt; | ||
|  |     mbedtls_pk_debug_item dbg_items[10]; | ||
|  |     unsigned char hash[50], sig[64]; | ||
|  |     unsigned char msg[50], ciph[64], test[50]; | ||
|  |     size_t sig_len, ciph_len, test_len; | ||
|  |     int ret = MBEDTLS_ERR_PK_TYPE_MISMATCH; | ||
|  | 
 | ||
|  |     mbedtls_rsa_init( &raw, MBEDTLS_RSA_PKCS_V15, MBEDTLS_MD_NONE ); | ||
|  |     mbedtls_pk_init( &rsa ); mbedtls_pk_init( &alt ); | ||
|  | 
 | ||
|  |     memset( hash, 0x2a, sizeof hash ); | ||
|  |     memset( sig, 0, sizeof sig ); | ||
|  |     memset( msg, 0x2a, sizeof msg ); | ||
|  |     memset( ciph, 0, sizeof ciph ); | ||
|  |     memset( test, 0, sizeof test ); | ||
|  | 
 | ||
|  |     /* Initiliaze PK RSA context with random key */ | ||
|  |     TEST_ASSERT( mbedtls_pk_setup( &rsa, | ||
|  |                               mbedtls_pk_info_from_type( MBEDTLS_PK_RSA ) ) == 0 ); | ||
|  |     TEST_ASSERT( pk_genkey( &rsa ) == 0 ); | ||
|  | 
 | ||
|  |     /* Extract key to the raw rsa context */ | ||
|  |     TEST_ASSERT( mbedtls_rsa_copy( &raw, mbedtls_pk_rsa( rsa ) ) == 0 ); | ||
|  | 
 | ||
|  |     /* Initialize PK RSA_ALT context */ | ||
|  |     TEST_ASSERT( mbedtls_pk_setup_rsa_alt( &alt, (void *) &raw, | ||
|  |                  mbedtls_rsa_decrypt_func, mbedtls_rsa_sign_func, mbedtls_rsa_key_len_func ) == 0 ); | ||
|  | 
 | ||
|  |     /* Test administrative functions */ | ||
|  |     TEST_ASSERT( mbedtls_pk_can_do( &alt, MBEDTLS_PK_RSA ) ); | ||
|  |     TEST_ASSERT( mbedtls_pk_get_bitlen( &alt ) == RSA_KEY_SIZE ); | ||
|  |     TEST_ASSERT( mbedtls_pk_get_len( &alt ) == RSA_KEY_LEN ); | ||
|  |     TEST_ASSERT( mbedtls_pk_get_type( &alt ) == MBEDTLS_PK_RSA_ALT ); | ||
|  |     TEST_ASSERT( strcmp( mbedtls_pk_get_name( &alt ), "RSA-alt" ) == 0 ); | ||
|  | 
 | ||
|  |     /* Test signature */ | ||
|  | #if SIZE_MAX > UINT_MAX | ||
|  |     TEST_ASSERT( mbedtls_pk_sign( &alt, MBEDTLS_MD_NONE, hash, SIZE_MAX, | ||
|  |                                   sig, &sig_len, rnd_std_rand, NULL ) == | ||
|  |                  MBEDTLS_ERR_PK_BAD_INPUT_DATA ); | ||
|  | #endif /* SIZE_MAX > UINT_MAX */ | ||
|  |     TEST_ASSERT( mbedtls_pk_sign( &alt, MBEDTLS_MD_NONE, hash, sizeof hash, | ||
|  |                                   sig, &sig_len, rnd_std_rand, NULL ) == 0 ); | ||
|  |     TEST_ASSERT( sig_len == RSA_KEY_LEN ); | ||
|  |     TEST_ASSERT( mbedtls_pk_verify( &rsa, MBEDTLS_MD_NONE, | ||
|  |                             hash, sizeof hash, sig, sig_len ) == 0 ); | ||
|  | 
 | ||
|  |     /* Test decrypt */ | ||
|  |     TEST_ASSERT( mbedtls_pk_encrypt( &rsa, msg, sizeof msg, | ||
|  |                              ciph, &ciph_len, sizeof ciph, | ||
|  |                              rnd_std_rand, NULL ) == 0 ); | ||
|  |     TEST_ASSERT( mbedtls_pk_decrypt( &alt, ciph, ciph_len, | ||
|  |                              test, &test_len, sizeof test, | ||
|  |                              rnd_std_rand, NULL ) == 0 ); | ||
|  |     TEST_ASSERT( test_len == sizeof msg ); | ||
|  |     TEST_ASSERT( memcmp( test, msg, test_len ) == 0 ); | ||
|  | 
 | ||
|  |     /* Test forbidden operations */ | ||
|  |     TEST_ASSERT( mbedtls_pk_encrypt( &alt, msg, sizeof msg, | ||
|  |                              ciph, &ciph_len, sizeof ciph, | ||
|  |                              rnd_std_rand, NULL ) == ret ); | ||
|  |     TEST_ASSERT( mbedtls_pk_verify( &alt, MBEDTLS_MD_NONE, | ||
|  |                             hash, sizeof hash, sig, sig_len ) == ret ); | ||
|  |     TEST_ASSERT( mbedtls_pk_debug( &alt, dbg_items ) == ret ); | ||
|  | 
 | ||
|  | exit: | ||
|  |     mbedtls_rsa_free( &raw ); | ||
|  |     mbedtls_pk_free( &rsa ); mbedtls_pk_free( &alt ); | ||
|  | } | ||
|  | /* END_CASE */ |