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Added resetting size info output-buffer before calling export APIs

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Added resetting size into output-buffer before calling export APIs
This commit is contained in:
TakayukiMatsuo
2020-04-24 18:55:03 +09:00
parent 922ab1e944
commit 1d98c960cf
1 changed files with 472 additions and 160 deletions
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632
tests/api.c
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@ -15189,215 +15189,527 @@ static int test_wc_curve25519_size (void)
*/
static int test_wc_curve25519_export_key_raw (void)
{
int ret = 0;
#if defined(HAVE_CURVE25519) && defined(HAVE_CURVE25519_KEY_EXPORT)
int rs;
curve25519_key key;
WC_RNG rng;
int initdone = 0;
int keymade = 0;
int crvinit = 0;
byte privateKey[CURVE25519_KEYSIZE];
byte publicKey[CURVE25519_KEYSIZE];
word32 prvkSz;
word32 pubkSz;
byte privateKey[32];
byte publicKey[32];
word32 prvkSz = sizeof(privateKey);
word32 pubkSz = sizeof(publicKey);
byte prik[32];
byte pubk[32];
byte prik[CURVE25519_KEYSIZE];
byte pubk[CURVE25519_KEYSIZE];
word32 prksz;
word32 pbksz;
printf(testingFmt, "wc_curve25519_export_key_raw()");
/* preparation for key export */
if(0 == wc_InitRng(&rng)){initdone = 1;}
if(0 == wc_curve25519_init(&key)){crvinit = 1;}
if(0 == wc_curve25519_make_key(&rng, CURVE25519_KEYSIZE, &key)){keymade= 1;}
if( initdone !=1 || crvinit != 1 || keymade != 1 ){
ret = SSL_FATAL_ERROR;
if(0 != wc_InitRng(&rng)){
printf(testingFmt, "failed due to wc_InitRng");
fflush( stdout );
return 1;
}
if(0 != wc_curve25519_init(&key)){
printf(testingFmt, "failed due to wc_curve25519_init");
fflush( stdout );
wc_FreeRng(&rng);
return 1;
}
if(0 != wc_curve25519_make_key(&rng, CURVE25519_KEYSIZE, &key)){
printf(testingFmt, "failed due to wc_curve25519_make_key");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
/*
bad-argument-test cases
target function sould return BAD_FUNC_ARG
*/
prvkSz = CURVE25519_KEYSIZE;
pubkSz = CURVE25519_KEYSIZE;
if(BAD_FUNC_ARG != wc_curve25519_export_key_raw(
NULL , privateKey, &prvkSz, publicKey, &pubkSz)){
printf(testingFmt,"failed at bad-arg-case-1.");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
prvkSz = CURVE25519_KEYSIZE;
pubkSz = CURVE25519_KEYSIZE;
if(BAD_FUNC_ARG != wc_curve25519_export_key_raw(
&key , NULL, &prvkSz, publicKey, &pubkSz)){
printf(testingFmt,"failed at bad-arg-case-2.");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
prvkSz = CURVE25519_KEYSIZE;
pubkSz = CURVE25519_KEYSIZE;
if(BAD_FUNC_ARG != wc_curve25519_export_key_raw(
&key , privateKey, NULL, publicKey, &pubkSz)){
printf(testingFmt,"failed at bad-arg-case-3.");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
prvkSz = CURVE25519_KEYSIZE;
pubkSz = CURVE25519_KEYSIZE;
if(BAD_FUNC_ARG != wc_curve25519_export_key_raw(
&key , privateKey, &prvkSz, NULL, &pubkSz)){
printf(testingFmt,"failed at bad-arg-case-4.");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
prvkSz = CURVE25519_KEYSIZE;
pubkSz = CURVE25519_KEYSIZE;
if(BAD_FUNC_ARG != wc_curve25519_export_key_raw(
&key , privateKey, &prvkSz, publicKey, NULL )){
printf(testingFmt,"failed at bad-arg-case-5.");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
/*
cross-testing
*/
prksz = CURVE25519_KEYSIZE;
if( 0 != wc_curve25519_export_private_raw(&key, prik, &prksz)){
printf(testingFmt,"failed due to wc_curve25519_export_private_raw");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
pbksz = CURVE25519_KEYSIZE;
if(0 != wc_curve25519_export_public(&key, pubk, &pbksz)){
printf(testingFmt,"failed due to wc_curve25519_export_public");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
prvkSz = CURVE25519_KEYSIZE;
pubkSz = CURVE25519_KEYSIZE;
if(0 != wc_curve25519_export_key_raw(&key, privateKey, &prvkSz,
publicKey, &pubkSz)){
printf(testingFmt,"failed due to wc_curve25519_export_key_raw");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
if((prksz == CURVE25519_KEYSIZE) &&
(pbksz == CURVE25519_KEYSIZE) &&
(prvkSz == CURVE25519_KEYSIZE) &&
(pubkSz == CURVE25519_KEYSIZE)){
if( 0 == XMEMCMP(privateKey, prik, CURVE25519_KEYSIZE) &&
0 == XMEMCMP(publicKey, pubk, CURVE25519_KEYSIZE)){
printf(testingFmt,"passed");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 0;
}
else{
printf(testingFmt,"failed due to key-contents-inconsistency.");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
}
else{
ret = SSL_FATAL_ERROR;
/* tests with BAD args */
rs = wc_curve25519_export_key_raw( NULL , privateKey, &prvkSz,
publicKey, &pubkSz);
if(rs == BAD_FUNC_ARG){
rs = wc_curve25519_export_key_raw( &key , NULL, &prvkSz,
publicKey, &pubkSz);
}
if(rs == BAD_FUNC_ARG){
rs = wc_curve25519_export_key_raw( &key , privateKey, NULL,
publicKey, &pubkSz);
}
if(rs == BAD_FUNC_ARG){
rs = wc_curve25519_export_key_raw( &key , privateKey, &prvkSz,
NULL, &pubkSz);
}
if(rs == BAD_FUNC_ARG){
rs = wc_curve25519_export_key_raw( &key , privateKey, &prvkSz,
publicKey, NULL);
}
if(rs == BAD_FUNC_ARG){
ret = SSL_FATAL_ERROR;
if((0 == wc_curve25519_export_private_raw(&key, prik, &prksz)) &&
(0 == wc_curve25519_export_public(&key, pubk, &pbksz)) &&
(0 == wc_curve25519_export_key_raw(&key, privateKey, &prvkSz,
publicKey, &pubkSz))){
if((prksz == CURVE25519_KEYSIZE) &&
(pbksz == CURVE25519_KEYSIZE) &&
(prvkSz == CURVE25519_KEYSIZE) &&
(pubkSz == CURVE25519_KEYSIZE)){
if( 0 == XMEMCMP(privateKey, prik, CURVE25519_KEYSIZE) &&
0 == XMEMCMP(publicKey, pubk, CURVE25519_KEYSIZE )){
ret = WOLFSSL_ERROR_NONE; /* DO not return "SSL_SUCCESS"*/
}
}
}
}
else{
ret = SSL_FATAL_ERROR;
}
}
/*cleanup*/
if(keymade != 0){wc_curve25519_free(&key);}
if(initdone != 0){wc_FreeRng(&rng);}
printf(resultFmt, ret == 0 ? passed : failed);
fflush( stdout );
printf(testingFmt,"failed due to bad-key-size.");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
#endif
printf(resultFmt, passed );
fflush( stdout );
return ret;
return 0;
} /* end of test_wc_curve25519_export_key_raw */
/*
* Testing test_wc_curve25519_export_key_raw_ex().
*/
static int test_wc_curve25519_export_key_raw_ex (void)
{
int ret = 0;
#if defined(HAVE_CURVE25519) && defined(HAVE_CURVE25519_KEY_EXPORT)
int rs;
curve25519_key key;
WC_RNG rng;
int initdone = 0;
int keymade = 0;
int crvinit = 0;
byte privateKey[CURVE25519_KEYSIZE];
byte publicKey[CURVE25519_KEYSIZE];
word32 prvkSz;
word32 pubkSz;
byte privateKey[32];
byte publicKey[32];
word32 prvkSz = sizeof(privateKey);
word32 pubkSz = sizeof(publicKey);
byte prik[32];
byte pubk[32];
byte prik[CURVE25519_KEYSIZE];
byte pubk[CURVE25519_KEYSIZE];
word32 prksz;
word32 pbksz;
printf(testingFmt, "wc_curve25519_export_key_raw_ex()");
/* preparation for key export */
if(0 == wc_InitRng(&rng)){initdone = 1;}
if(0 == wc_curve25519_init(&key)){crvinit = 1;}
if(0 == wc_curve25519_make_key(&rng, CURVE25519_KEYSIZE, &key)){keymade= 1;}
if( initdone !=1 || crvinit != 1 || keymade != 1 ){
ret = SSL_FATAL_ERROR;
if(0 != wc_InitRng(&rng)){
printf(testingFmt, "failed due to wc_InitRng");
fflush( stdout );
return 1;
}
if(0 != wc_curve25519_init(&key)){
printf(testingFmt, "failed due to wc_curve25519_init");
fflush( stdout );
wc_FreeRng(&rng);
return 1;
}
if(0 != wc_curve25519_make_key(&rng, CURVE25519_KEYSIZE, &key)){
printf(testingFmt, "failed due to wc_curve25519_make_key");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
else{
ret = SSL_FATAL_ERROR;
rs = wc_curve25519_export_key_raw_ex( NULL , privateKey, &prvkSz,
publicKey, &pubkSz, EC25519_LITTLE_ENDIAN);
if( rs == BAD_FUNC_ARG){
rs = wc_curve25519_export_key_raw_ex( &key , NULL, &prvkSz,
publicKey, &pubkSz, EC25519_LITTLE_ENDIAN);
}
if( rs == BAD_FUNC_ARG){
rs = wc_curve25519_export_key_raw_ex( &key , privateKey, NULL,
publicKey, &pubkSz, EC25519_LITTLE_ENDIAN);
}
if( rs == BAD_FUNC_ARG){
rs = wc_curve25519_export_key_raw_ex( &key , privateKey, &prvkSz,
NULL, &pubkSz, EC25519_LITTLE_ENDIAN);
}
if( rs == BAD_FUNC_ARG){
rs = wc_curve25519_export_key_raw_ex( &key , privateKey, &prvkSz,
publicKey, NULL, EC25519_LITTLE_ENDIAN);
}
if( rs == BAD_FUNC_ARG){
rs = wc_curve25519_export_key_raw_ex( NULL , privateKey, &prvkSz,
publicKey, &pubkSz, EC25519_BIG_ENDIAN);
}
if( rs == BAD_FUNC_ARG){
rs = wc_curve25519_export_key_raw_ex( &key , NULL, &prvkSz,
publicKey, &pubkSz, EC25519_BIG_ENDIAN);
}
if( rs == BAD_FUNC_ARG){
rs = wc_curve25519_export_key_raw_ex( &key , privateKey, NULL,
publicKey, &pubkSz, EC25519_BIG_ENDIAN);
}
if( rs == BAD_FUNC_ARG){
rs = wc_curve25519_export_key_raw_ex( &key , privateKey, &prvkSz,
NULL, &pubkSz, EC25519_BIG_ENDIAN);
}
if( rs == BAD_FUNC_ARG){
rs = wc_curve25519_export_key_raw_ex( &key , privateKey, &prvkSz,
publicKey, NULL, EC25519_BIG_ENDIAN);
}
if( rs == BAD_FUNC_ARG){
rs = wc_curve25519_export_key_raw_ex( &key , privateKey, &prvkSz,
publicKey, NULL, EC25519_BIG_ENDIAN + 10 ); /* illegal value for endien */
}
if(rs == BAD_FUNC_ARG){
ret = SSL_FATAL_ERROR;
/*
bad-argument-test cases
target function sould return BAD_FUNC_ARG
*/
prvkSz = CURVE25519_KEYSIZE;
pubkSz = CURVE25519_KEYSIZE;
if( 0 == wc_curve25519_export_private_raw( &key, prik, &prksz ) &&
0 == wc_curve25519_export_public( &key, pubk, &pbksz ) &&
0 == wc_curve25519_export_key_raw_ex( &key, privateKey, &prvkSz,
publicKey, &pubkSz, EC25519_BIG_ENDIAN)) {
if(BAD_FUNC_ARG != wc_curve25519_export_key_raw_ex( NULL , privateKey,
&prvkSz, publicKey, &pubkSz, EC25519_LITTLE_ENDIAN)){
printf(testingFmt,"failed at bad-arg-case-1.");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
if( prksz == CURVE25519_KEYSIZE && pbksz == CURVE25519_KEYSIZE &&
prvkSz == CURVE25519_KEYSIZE && pubkSz == CURVE25519_KEYSIZE ){
if( 0 == XMEMCMP( privateKey, prik , CURVE25519_KEYSIZE ) &&
0 == XMEMCMP( publicKey, pubk, CURVE25519_KEYSIZE )){
}
if( 0 == wc_curve25519_export_key_raw_ex( &key, privateKey,
&prvkSz, publicKey, &pubkSz, EC25519_LITTLE_ENDIAN)){
prvkSz = CURVE25519_KEYSIZE;
pubkSz = CURVE25519_KEYSIZE;
if( prvkSz == CURVE25519_KEYSIZE &&
pubkSz == CURVE25519_KEYSIZE ){
ret = 0;
}
}
}
if(BAD_FUNC_ARG != wc_curve25519_export_key_raw_ex( &key , NULL,
&prvkSz, publicKey, &pubkSz, EC25519_LITTLE_ENDIAN)){
printf(testingFmt,"failed at bad-arg-case-2.");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
prvkSz = CURVE25519_KEYSIZE;
pubkSz = CURVE25519_KEYSIZE;
if(BAD_FUNC_ARG != wc_curve25519_export_key_raw_ex( &key,privateKey, NULL,publicKey, &pubkSz,EC25519_LITTLE_ENDIAN)){
printf(testingFmt,"failed at bad-arg-case-3.");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
prvkSz = CURVE25519_KEYSIZE;
pubkSz = CURVE25519_KEYSIZE;
if(BAD_FUNC_ARG != wc_curve25519_export_key_raw_ex( &key, privateKey,
&prvkSz, NULL, &pubkSz, EC25519_LITTLE_ENDIAN)){
printf(testingFmt,"failed at bad-arg-case-4.");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
prvkSz = CURVE25519_KEYSIZE;
pubkSz = CURVE25519_KEYSIZE;
if(BAD_FUNC_ARG != wc_curve25519_export_key_raw_ex( &key, privateKey,
&prvkSz, publicKey, NULL, EC25519_LITTLE_ENDIAN)){
printf(testingFmt,"failed at bad-arg-case-5.");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
prvkSz = CURVE25519_KEYSIZE;
pubkSz = CURVE25519_KEYSIZE;
if(BAD_FUNC_ARG != wc_curve25519_export_key_raw_ex( NULL, privateKey,
&prvkSz, publicKey, &pubkSz, EC25519_BIG_ENDIAN)){
printf(testingFmt,"failed at bad-arg-case-6.");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
prvkSz = CURVE25519_KEYSIZE;
pubkSz = CURVE25519_KEYSIZE;
if(BAD_FUNC_ARG != wc_curve25519_export_key_raw_ex( &key, NULL, &prvkSz,
publicKey, &pubkSz, EC25519_BIG_ENDIAN)){
printf(testingFmt,"failed at bad-arg-case-7.");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
prvkSz = CURVE25519_KEYSIZE;
pubkSz = CURVE25519_KEYSIZE;
if(BAD_FUNC_ARG != wc_curve25519_export_key_raw_ex( &key, privateKey, NULL, publicKey, &pubkSz, EC25519_BIG_ENDIAN)){
printf(testingFmt,"failed at bad-arg-case-8.");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
prvkSz = CURVE25519_KEYSIZE;
pubkSz = CURVE25519_KEYSIZE;
if(BAD_FUNC_ARG != wc_curve25519_export_key_raw_ex( &key, privateKey,
&prvkSz, NULL, &pubkSz, EC25519_BIG_ENDIAN)){
printf(testingFmt,"failed at bad-arg-case-9.");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
prvkSz = CURVE25519_KEYSIZE;
pubkSz = CURVE25519_KEYSIZE;
if(BAD_FUNC_ARG != wc_curve25519_export_key_raw_ex( &key, privateKey,
&prvkSz, publicKey, NULL, EC25519_BIG_ENDIAN)){
printf(testingFmt,"failed at bad-arg-case-10.");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
/* illegal value for endien */
prvkSz = CURVE25519_KEYSIZE;
pubkSz = CURVE25519_KEYSIZE;
if(BAD_FUNC_ARG != wc_curve25519_export_key_raw_ex( &key, privateKey,
&prvkSz, publicKey, NULL, EC25519_BIG_ENDIAN + 10 )){
printf(testingFmt,"failed at bad-arg-case-11.");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
/*
cross-testing
*/
prksz = CURVE25519_KEYSIZE;
if(0 != wc_curve25519_export_private_raw( &key, prik, &prksz )){
printf(testingFmt,"failed due to wc_curve25519_export_private_raw");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
pbksz = CURVE25519_KEYSIZE;
if(0 != wc_curve25519_export_public( &key, pubk, &pbksz )){
printf(testingFmt,"failed due to wc_curve25519_export_public");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
prvkSz = CURVE25519_KEYSIZE;
pubkSz = CURVE25519_KEYSIZE;
if(0 != wc_curve25519_export_key_raw_ex( &key, privateKey, &prvkSz,
publicKey, &pubkSz, EC25519_BIG_ENDIAN)) {
printf(testingFmt,"failed due to wc_curve25519_export_key_raw_ex");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
if( prksz == CURVE25519_KEYSIZE &&
pbksz == CURVE25519_KEYSIZE &&
prvkSz == CURVE25519_KEYSIZE &&
pubkSz == CURVE25519_KEYSIZE ){
if( 0 == XMEMCMP( privateKey, prik, CURVE25519_KEYSIZE ) &&
0 == XMEMCMP( publicKey, pubk, CURVE25519_KEYSIZE )){
if( 0 == wc_curve25519_export_key_raw_ex( &key, privateKey,
&prvkSz, publicKey, &pubkSz, EC25519_LITTLE_ENDIAN)){
if( prvkSz == CURVE25519_KEYSIZE &&
pubkSz == CURVE25519_KEYSIZE ){
; /* proceed to the next test */
}
}
else{
printf(testingFmt,"failed due to key-size-inconsistency");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
}
else{
printf(testingFmt,
"failed due to wc_curve25519_export_key_raw_ex");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
}
else{
ret = SSL_FATAL_ERROR;
printf(testingFmt,"failed due to key-contents-inconsistency");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
}
else{
printf(testingFmt,"failed due to bad-key-size");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
/*
try once with another endian
*/
prvkSz = CURVE25519_KEYSIZE;
pubkSz = CURVE25519_KEYSIZE;
if( 0 == wc_curve25519_export_key_raw_ex( &key, privateKey,
&prvkSz, publicKey, &pubkSz, EC25519_BIG_ENDIAN)){
if( prvkSz == CURVE25519_KEYSIZE &&
pubkSz == CURVE25519_KEYSIZE ){
/* no more test*/
printf(resultFmt, passed );
fflush( stdout );
return 0;
}
else{
printf(testingFmt,"failed due to key-size-inconsistency");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
}
}
else{
/*cleanup*/
if(keymade != 0){wc_curve25519_free(&key);}
if(initdone != 0){wc_FreeRng(&rng);}
printf(testingFmt,
"failed due to wc_curve25519_export_key_raw_ex(BIGENDIAN)");
fflush( stdout );
wc_curve25519_free(&key);
wc_FreeRng(&rng);
return 1;
printf(resultFmt, ret == 0 ? passed : failed);
fflush( stdout );
}
#endif
return ret;
return 0;
} /* end of test_wc_curve25519_export_key_raw_ex */
/*
* Testing wc_ed448_make_key().