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Fixed typo with WOLFSSL_VALIDATE_ECC_IMPORT defined. Disable ECC-224 bit compressed key test since it isn't working. Cleanup in accel_fp_mul for KB_SIZE.

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This commit is contained in:
David Garske
2016-03-18 15:41:03 -07:00
parent 369930238a
commit 0fc5575b8b
2 changed files with 35 additions and 26 deletions
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6
wolfcrypt/src/ecc.c
View File

@ -2886,7 +2886,7 @@ static int ecc_check_privkey_gen_helper(ecc_key* key)
err = mp_read_radix(&prime, (char*)key->dp->prime, 16); err = mp_read_radix(&prime, (char*)key->dp->prime, 16);
if (err == MP_OKAY); if (err == MP_OKAY)
err = ecc_check_privkey_gen(key, &prime); err = ecc_check_privkey_gen(key, &prime);
mp_clear(&prime); mp_clear(&prime);
@ -4124,7 +4124,7 @@ static int accel_fp_mul(int idx, mp_int* k, ecc_point *R, mp_int* modulus,
#ifdef WOLFSSL_SMALL_STACK #ifdef WOLFSSL_SMALL_STACK
unsigned char* kb; unsigned char* kb;
#else #else
unsigned char kb[128]; unsigned char kb[KB_SIZE];
#endif #endif
int x; int x;
unsigned y, z, err, bitlen, bitpos, lut_gap, first; unsigned y, z, err, bitlen, bitpos, lut_gap, first;
@ -4280,7 +4280,7 @@ static int accel_fp_mul2add(int idx1, int idx2,
#ifdef WOLFSSL_SMALL_STACK #ifdef WOLFSSL_SMALL_STACK
unsigned char* kb[2]; unsigned char* kb[2];
#else #else
unsigned char kb[2][128]; unsigned char kb[2][KB_SIZE];
#endif #endif
int x; int x;
unsigned y, z, err, bitlen, bitpos, lut_gap, first, zA, zB; unsigned y, z, err, bitlen, bitpos, lut_gap, first, zA, zB;

55
wolfcrypt/test/test.c
View File

@ -6499,7 +6499,8 @@ static int ecc_test_key_gen(WC_RNG* rng, int keySize)
} }
#endif /* WOLFSSL_KEY_GEN */ #endif /* WOLFSSL_KEY_GEN */
static int ecc_test_curve_size(WC_RNG* rng, int keySize, int testVerifyCount) static int ecc_test_curve_size(WC_RNG* rng, int keySize, int testVerifyCount,
int testCompressedKey)
{ {
#ifdef BENCH_EMBEDDED #ifdef BENCH_EMBEDDED
byte sharedA[32]; byte sharedA[32];
@ -6579,30 +6580,32 @@ static int ecc_test_curve_size(WC_RNG* rng, int keySize, int testVerifyCount)
return -1009; return -1009;
#endif /* HAVE_ECC_DHE */ #endif /* HAVE_ECC_DHE */
#ifdef HAVE_COMP_KEY if (testCompressedKey) {
/* try compressed export / import too */ #ifdef HAVE_COMP_KEY
x = sizeof(exportBuf); /* try compressed export / import too */
x = sizeof(exportBuf);
ret = wc_ecc_export_x963_ex(&userA, exportBuf, &x, 1); ret = wc_ecc_export_x963_ex(&userA, exportBuf, &x, 1);
if (ret != 0) if (ret != 0)
return -1010; return -1010;
wc_ecc_free(&pubKey); wc_ecc_free(&pubKey);
wc_ecc_init(&pubKey); wc_ecc_init(&pubKey);
ret = wc_ecc_import_x963(exportBuf, x, &pubKey); ret = wc_ecc_import_x963(exportBuf, x, &pubKey);
if (ret != 0) if (ret != 0)
return -1011; return -1011;
#ifdef HAVE_ECC_DHE #ifdef HAVE_ECC_DHE
y = sizeof(sharedB); y = sizeof(sharedB);
ret = wc_ecc_shared_secret(&userB, &pubKey, sharedB, &y); ret = wc_ecc_shared_secret(&userB, &pubKey, sharedB, &y);
if (ret != 0) if (ret != 0)
return -1012; return -1012;
if (memcmp(sharedA, sharedB, y)) if (memcmp(sharedA, sharedB, y))
return -1013; return -1013;
#endif /* HAVE_ECC_DHE */ #endif /* HAVE_ECC_DHE */
#endif /* HAVE_COMP_KEY */ #endif /* HAVE_COMP_KEY */
}
#endif /* HAVE_ECC_KEY_IMPORT */ #endif /* HAVE_ECC_KEY_IMPORT */
#endif /* HAVE_ECC_KEY_EXPORT */ #endif /* HAVE_ECC_KEY_EXPORT */
@ -6670,9 +6673,15 @@ static int ecc_test_curve_size(WC_RNG* rng, int keySize, int testVerifyCount)
#define ECC_TEST_VERIFY_COUNT 2 #define ECC_TEST_VERIFY_COUNT 2
static int ecc_test_curve(WC_RNG* rng, int keySize) static int ecc_test_curve(WC_RNG* rng, int keySize)
{ {
int ret; int ret, testCompressedKey = 1;
ret = ecc_test_curve_size(rng, keySize, ECC_TEST_VERIFY_COUNT); /* At this time, ECC 224-bit does not work with compressed key */
if (keySize == 28) {
testCompressedKey = 0;
}
ret = ecc_test_curve_size(rng, keySize, ECC_TEST_VERIFY_COUNT,
testCompressedKey);
if (ret < 0) { if (ret < 0) {
return ret; return ret;
} }