/external/apache-harmony/security/src/test/impl/java/org/apache/harmony/security/tests/java/security/spec/ |
ECParameterSpec_ImplTest.java | 113 * <code>order</code> or <code>cofactor</code> is not positive<br> 142 // Test case 3: cofactor is negative 150 // Test case 4: cofactor == 0 158 // Test case 5: both order and cofactor are not positive 168 * Assertion: returns cofactor<br> 171 * Expected: must return cofactor value which is equal 182 int cofactor = 10; local 184 new ECParameterSpec(curve, generator, order, cofactor); 185 assertEquals(cofactor, ps.getCofactor()); 205 int cofactor = 10 local 230 int cofactor = 10; local 255 int cofactor = 10; local [all...] |
/cts/tests/tests/keystore/src/android/keystore/cts/ |
ECCurves.java | 112 int cofactor, 121 cofactor);
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/external/bouncycastle/bcprov/src/main/java/org/bouncycastle/math/ec/ |
ECCurve.java | 92 protected BigInteger order, cofactor; field in class:ECCurve 330 return cofactor; 550 public Fp(BigInteger q, BigInteger a, BigInteger b, BigInteger order, BigInteger cofactor) 561 this.cofactor = cofactor; 570 protected Fp(BigInteger q, BigInteger r, ECFieldElement a, ECFieldElement b, BigInteger order, BigInteger cofactor) 581 this.cofactor = cofactor; 587 return new Fp(this.q, this.r, this.a, this.b, this.order, this.cofactor); 870 return this.order != null && this.cofactor != null && this.b.isOne() && (this.a.isZero() || this.a.isOne()) [all...] |
Tnaf.java | 563 public static BigInteger[] getSi(int fieldSize, int curveA, BigInteger cofactor) 566 int shifts = getShiftsForCofactor(cofactor); 595 throw new IllegalArgumentException("h (Cofactor) must be 2 or 4");
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/external/wpa_supplicant_8/src/eap_common/ |
eap_pwd_common.c | 94 BIGNUM *x_candidate = NULL, *rnd = NULL, *cofactor = NULL; local 153 ((cofactor = BN_new()) == NULL) || 172 if (!EC_GROUP_get_cofactor(grp->group, cofactor, NULL)) { 173 wpa_printf(MSG_INFO, "EAP-pwd: unable to get cofactor for " 266 if (BN_cmp(cofactor, BN_value_one())) { 269 cofactor, NULL)) { 298 BN_clear_free(cofactor);
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/external/bouncycastle/bcprov/src/main/java/org/bouncycastle/math/ec/custom/sec/ |
SecP192K1Curve.java | 29 this.cofactor = BigInteger.valueOf(1);
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SecP192R1Curve.java | 30 this.cofactor = BigInteger.valueOf(1);
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SecP224K1Curve.java | 29 this.cofactor = BigInteger.valueOf(1);
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SecP224R1Curve.java | 30 this.cofactor = BigInteger.valueOf(1);
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SecP256K1Curve.java | 29 this.cofactor = BigInteger.valueOf(1);
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SecP256R1Curve.java | 30 this.cofactor = BigInteger.valueOf(1);
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SecP384R1Curve.java | 30 this.cofactor = BigInteger.valueOf(1);
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SecP521R1Curve.java | 30 this.cofactor = BigInteger.valueOf(1);
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/external/conscrypt/src/main/java/org/conscrypt/ |
OpenSSLECGroupContext.java | 140 final int cofactor = params.getCofactor(); local 146 y.toByteArray(), order.toByteArray(), cofactor); 188 final BigInteger cofactor = new BigInteger(NativeCrypto.EC_GROUP_get_cofactor(groupCtx)); local 190 ECParameterSpec spec = new ECParameterSpec(curve, generator, order, cofactor.intValue());
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/external/bouncycastle/bcprov/src/main/java/org/bouncycastle/crypto/signers/ |
ECDSASigner.java | 175 * There are ~cofactor elements of the curve field that reduce (modulo the group order) to 'r'. 176 * If the cofactor is known and small, we generate those possible field values and project each 188 BigInteger cofactor = curve.getCofactor(); local 189 if (cofactor != null && cofactor.compareTo(EIGHT) <= 0)
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/external/boringssl/src/crypto/ec/ |
ec.c | 343 BN_init(&ret->cofactor); 375 const BIGNUM *order, const BIGNUM *cofactor) { 401 if (cofactor != NULL) { 402 if (!BN_copy(&group->cofactor, cofactor)) { 406 BN_zero(&group->cofactor); 467 !BN_set_word(&group->cofactor, (BN_ULONG)data->cofactor)) { 530 BN_free(&group->cofactor); 566 !BN_copy(&dest->cofactor, &src->cofactor)) [all...] |
internal.h | 109 * cofactor one), as this check is not necessary for such curves (See section 137 BIGNUM order, cofactor; member in struct:ec_group_st 295 /* cofactor is the cofactor of the group (i.e. the number of elements in the 297 uint8_t cofactor; /* promoted to BN_ULONG */ member in struct:curve_data
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ec_asn1.c | 108 ASN1_INTEGER *cofactor; member in struct:ec_parameters_st 119 ASN1_OPT(ECPARAMETERS, cofactor, ASN1_INTEGER)
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/frameworks/rs/ |
rsMatrix4x4.cpp | 56 float cofactor = (i+j) & 1 ? -minor : minor; local 58 result.m[4*i + j] = cofactor; 97 float cofactor = (i+j) & 1 ? -minor : minor; local 99 result.m[4*j + i] = cofactor;
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/external/boringssl/src/include/openssl/ |
ec.h | 127 /* EC_GROUP_get_cofactor sets |*cofactor| to the cofactor of |group| using 130 BIGNUM *cofactor, BN_CTX *ctx); 292 * must have the given order and cofactor. This should only be used with 297 const BIGNUM *cofactor);
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/external/wpa_supplicant_8/src/eap_peer/ |
eap_pwd.c | 362 BIGNUM *mask = NULL, *x = NULL, *y = NULL, *cofactor = NULL; local 385 ((cofactor = BN_new()) == NULL) || 392 if (!EC_GROUP_get_cofactor(data->grp->group, cofactor, NULL)) { 393 wpa_printf(MSG_INFO, "EAP-pwd (peer): unable to get cofactor " 456 if (BN_cmp(cofactor, BN_value_one())) { 458 data->server_element, cofactor, NULL)) { 483 if (BN_cmp(cofactor, BN_value_one())) { 484 if (!EC_POINT_mul(data->grp->group, K, NULL, K, cofactor, 558 BN_clear_free(cofactor);
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/external/wpa_supplicant_8/src/eap_server/ |
eap_server_pwd.c | 661 BIGNUM *x = NULL, *y = NULL, *cofactor = NULL; local 681 ((cofactor = BN_new()) == NULL) || 692 if (!EC_GROUP_get_cofactor(data->grp->group, cofactor, NULL)) { 694 "cofactor for curve"); 714 if (BN_cmp(cofactor, BN_value_one())) { 716 data->peer_element, cofactor, NULL)) { 741 if (BN_cmp(cofactor, BN_value_one())) { 742 if (!EC_POINT_mul(data->grp->group, K, NULL, K, cofactor, 772 BN_clear_free(cofactor);
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/frameworks/base/rs/java/android/renderscript/ |
Matrix4f.java | 418 float cofactor = ((i+j) & 1) != 0 ? -minor : minor; local 419 return cofactor;
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/frameworks/support/v8/renderscript/java/src/android/support/v8/renderscript/ |
Matrix4f.java | 419 float cofactor = ((i+j) & 1) != 0 ? -minor : minor; local 420 return cofactor;
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/external/conscrypt/src/main/native/ |
org_conscrypt_NativeCrypto.cpp | 3419 BIGNUM *order = nullptr, *cofactor = nullptr; local [all...] |