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-rw-r--r--src/applets/EC_Consts.java181
1 files changed, 180 insertions, 1 deletions
diff --git a/src/applets/EC_Consts.java b/src/applets/EC_Consts.java
index 996766b..a4164ac 100644
--- a/src/applets/EC_Consts.java
+++ b/src/applets/EC_Consts.java
@@ -20,6 +20,97 @@ public class EC_Consts {
public static byte[] EC_FP_R = null;
public static short EC_FP_K = 1;
+
+
+ // secp128r1
+ public static final byte[] EC128_FP_P = new byte[]{
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFD,
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF};
+
+ public static final byte[] EC128_FP_A = new byte[]{
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFD,
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFC};
+
+ public static final byte[] EC128_FP_B = new byte[]{
+ (byte) 0xE8, (byte) 0x75, (byte) 0x79, (byte) 0xC1,
+ (byte) 0x10, (byte) 0x79, (byte) 0xF4, (byte) 0x3D,
+ (byte) 0xD8, (byte) 0x24, (byte) 0x99, (byte) 0x3C,
+ (byte) 0x2C, (byte) 0xEE, (byte) 0x5E, (byte) 0xD3};
+
+ // G in compressed form / first part of ucompressed
+ public static final byte[] EC128_FP_G_X = new byte[]{
+ (byte) 0x16, (byte) 0x1F, (byte) 0xF7, (byte) 0x52,
+ (byte) 0x8B, (byte) 0x89, (byte) 0x9B, (byte) 0x2D,
+ (byte) 0x0C, (byte) 0x28, (byte) 0x60, (byte) 0x7C,
+ (byte) 0xA5, (byte) 0x2C, (byte) 0x5B, (byte) 0x86 };
+
+ // second part of G uncompressed
+ public static final byte[] EC128_FP_G_Y = new byte[]{
+ (byte) 0xCF, (byte) 0x5A, (byte) 0xC8, (byte) 0x39,
+ (byte) 0x5B, (byte) 0xAF, (byte) 0xEB, (byte) 0x13,
+ (byte) 0xC0, (byte) 0x2D, (byte) 0xA2, (byte) 0x92,
+ (byte) 0xDD, (byte) 0xED, (byte) 0x7A, (byte) 0x83};
+ // Order of G
+ public static final byte[] EC128_FP_R = new byte[]{
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFE,
+ (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00,
+ (byte) 0x75, (byte) 0xA3, (byte) 0x0D, (byte) 0x1B,
+ (byte) 0x90, (byte) 0x38, (byte) 0xA1, (byte) 0x15};
+ // cofactor of G
+ public static final short EC128_FP_K = 1;
+
+ // secp160r1
+ public static final byte[] EC160_FP_P = new byte[]{
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+ (byte) 0x7F, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF};
+
+ public static final byte[] EC160_FP_A = new byte[]{
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+ (byte) 0x7F, (byte) 0xFF, (byte) 0xFF, (byte) 0xFC};
+
+ public static final byte[] EC160_FP_B = new byte[]{
+ (byte) 0x1C, (byte) 0x97, (byte) 0xBE, (byte) 0xFC,
+ (byte) 0x54, (byte) 0xBD, (byte) 0x7A, (byte) 0x8B,
+ (byte) 0x65, (byte) 0xAC, (byte) 0xF8, (byte) 0x9F,
+ (byte) 0x81, (byte) 0xD4, (byte) 0xD4, (byte) 0xAD,
+ (byte) 0xC5, (byte) 0x65, (byte) 0xFA, (byte) 0x45};
+
+ // G in compressed form / first part of ucompressed
+ public static final byte[] EC160_FP_G_X = new byte[]{
+ (byte) 0x4A, (byte) 0x96, (byte) 0xB5, (byte) 0x68,
+ (byte) 0x8E, (byte) 0xF5, (byte) 0x73, (byte) 0x28,
+ (byte) 0x46, (byte) 0x64, (byte) 0x69, (byte) 0x89,
+ (byte) 0x68, (byte) 0xC3, (byte) 0x8B, (byte) 0xB9,
+ (byte) 0x13, (byte) 0xCB, (byte) 0xFC, (byte) 0x82};
+
+ // second part of G uncompressed
+ public static final byte[] EC160_FP_G_Y = new byte[]{
+ (byte) 0x23, (byte) 0xA6, (byte) 0x28, (byte) 0x55,
+ (byte) 0x31, (byte) 0x68, (byte) 0x94, (byte) 0x7D,
+ (byte) 0x59, (byte) 0xDC, (byte) 0xC9, (byte) 0x12,
+ (byte) 0x04, (byte) 0x23, (byte) 0x51, (byte) 0x37,
+ (byte) 0x7A, (byte) 0xC5, (byte) 0xFB, (byte) 0x32};
+ // Order of G
+ public static final byte[] EC160_FP_R = new byte[]{
+ (byte) 0x01, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00,
+ (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00,
+ (byte) 0x00, (byte) 0x01, (byte) 0xF4, (byte) 0xC8,
+ (byte) 0xF9, (byte) 0x27, (byte) 0xAE, (byte) 0xD3,
+ (byte) 0xCA, (byte) 0x75, (byte) 0x22, (byte) 0x57};
+ // cofactor of G
+ public static final short EC160_FP_K = 1;
+
+
// secp192r1 from http://www.secg.org/sec2-v2.pdf
public static final byte[] EC192_FP_P = new byte[]{
(byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
@@ -69,6 +160,64 @@ public class EC_Consts {
// cofactor of G
public static final short EC192_FP_K = 1;
+ // secp224r1 from http://www.secg.org/sec2-v2.pdf
+ public static final byte[] EC224_FP_P = new byte[]{
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+ (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00,
+ (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00,
+ (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x01};
+
+ public static final byte[] EC224_FP_A = new byte[]{
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFE,
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFE};
+
+ public static final byte[] EC224_FP_B = new byte[]{
+ (byte) 0xB4, (byte) 0x05, (byte) 0x0A, (byte) 0x85,
+ (byte) 0x0C, (byte) 0x04, (byte) 0xB3, (byte) 0xAB,
+ (byte) 0xF5, (byte) 0x41, (byte) 0x32, (byte) 0x56,
+ (byte) 0x50, (byte) 0x44, (byte) 0xB0, (byte) 0xB7,
+ (byte) 0xD7, (byte) 0xBF, (byte) 0xD8, (byte) 0xBA,
+ (byte) 0x27, (byte) 0x0B, (byte) 0x39, (byte) 0x43,
+ (byte) 0x23, (byte) 0x55, (byte) 0xFF, (byte) 0xB4};
+
+ // G in compressed form / first part of ucompressed
+ public static final byte[] EC224_FP_G_X = new byte[]{
+ (byte) 0xB7, (byte) 0x0E, (byte) 0x0C, (byte) 0xBD,
+ (byte) 0x6B, (byte) 0xB4, (byte) 0xBF, (byte) 0x7F,
+ (byte) 0x32, (byte) 0x13, (byte) 0x90, (byte) 0xB9,
+ (byte) 0x4A, (byte) 0x03, (byte) 0xC1, (byte) 0xD3,
+ (byte) 0x56, (byte) 0xC2, (byte) 0x11, (byte) 0x22,
+ (byte) 0x34, (byte) 0x32, (byte) 0x80, (byte) 0xD6,
+ (byte) 0x11, (byte) 0x5C, (byte) 0x1D, (byte) 0x21};
+ // second part of G uncompressed
+ public static final byte[] EC224_FP_G_Y = new byte[]{
+ (byte) 0xBD, (byte) 0x37, (byte) 0x63, (byte) 0x88,
+ (byte) 0xB5, (byte) 0xF7, (byte) 0x23, (byte) 0xFB,
+ (byte) 0x4C, (byte) 0x22, (byte) 0xDF, (byte) 0xE6,
+ (byte) 0xCD, (byte) 0x43, (byte) 0x75, (byte) 0xA0,
+ (byte) 0x5A, (byte) 0x07, (byte) 0x47, (byte) 0x64,
+ (byte) 0x44, (byte) 0xD5, (byte) 0x81, (byte) 0x99,
+ (byte) 0x85, (byte) 0x00, (byte) 0x7E, (byte) 0x34};
+ // Order of G
+ public static final byte[] EC224_FP_R = new byte[]{
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+ (byte) 0xFF, (byte) 0xFF, (byte) 0x16, (byte) 0xA2,
+ (byte) 0xE0, (byte) 0xB8, (byte) 0xF0, (byte) 0x3E,
+ (byte) 0x13, (byte) 0xDD, (byte) 0x29, (byte) 0x45,
+ (byte) 0x5C, (byte) 0x5C, (byte) 0x2A, (byte) 0x3D};
+ // cofactor of G
+ public static final short EC224_FP_K = 1;
+
// secp256r1 from http://www.secg.org/sec2-v2.pdf
public static final byte[] EC256_FP_P = new byte[]{
(byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
@@ -142,6 +291,26 @@ public class EC_Consts {
if (ecClass == KeyPair.ALG_EC_FP) {
// Select proper courve parameters
switch (ecLength) {
+ case (short) 128: {
+ EC_FP_P = EC128_FP_P;
+ EC_FP_A = EC128_FP_A;
+ EC_FP_B = EC128_FP_B;
+ EC_FP_G_X = EC128_FP_G_X;
+ EC_FP_G_Y = EC128_FP_G_Y;
+ EC_FP_R = EC128_FP_R;
+ EC_FP_K = EC128_FP_K;
+ break;
+ }
+ case (short) 160: {
+ EC_FP_P = EC160_FP_P;
+ EC_FP_A = EC160_FP_A;
+ EC_FP_B = EC160_FP_B;
+ EC_FP_G_X = EC160_FP_G_X;
+ EC_FP_G_Y = EC160_FP_G_Y;
+ EC_FP_R = EC160_FP_R;
+ EC_FP_K = EC160_FP_K;
+ break;
+ }
case (short) 192: {
EC_FP_P = EC192_FP_P;
EC_FP_A = EC192_FP_A;
@@ -152,6 +321,16 @@ public class EC_Consts {
EC_FP_K = EC192_FP_K;
break;
}
+ case (short) 224: {
+ EC_FP_P = EC224_FP_P;
+ EC_FP_A = EC224_FP_A;
+ EC_FP_B = EC224_FP_B;
+ EC_FP_G_X = EC224_FP_G_X;
+ EC_FP_G_Y = EC224_FP_G_Y;
+ EC_FP_R = EC224_FP_R;
+ EC_FP_K = EC224_FP_K;
+ break;
+ }
case (short) 256: {
EC_FP_P = EC256_FP_P;
EC_FP_A = EC256_FP_A;
@@ -180,7 +359,7 @@ public class EC_Consts {
ecPubKey.setFieldFP(EC_FP_P, (short) 0, (short) EC_FP_P.length);
ecPubKey.setA(EC_FP_A, (short) 0, (short) EC_FP_A.length);
ecPubKey.setB(EC_FP_B, (short) 0, (short) EC_FP_B.length);
- if (bInvalidCurve) { // corrupt curve
+ if (bInvalidCurve) { // corrupt curve if required for testing
Util.arrayCopyNonAtomic(EC_FP_B, (short) 0, auxBuffer, (short) 0, (short) EC_FP_B.length);
auxBuffer[(byte) 10] = (byte) 0xcc;
auxBuffer[(byte) 11] = (byte) 0xcc;
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-08 19:43:27 +0000