diff options
| -rw-r--r-- | ecdsa_model.h | 10 | ||||
| -rw-r--r-- | ecdsa_model_fpga.cpp | 33 |
2 files changed, 38 insertions, 5 deletions
diff --git a/ecdsa_model.h b/ecdsa_model.h index fc7e571..4039e25 100644 --- a/ecdsa_model.h +++ b/ecdsa_model.h @@ -45,7 +45,7 @@ // USE_CURVE == 2 -> P-384
//
//------------------------------------------------------------------------------
-#define USE_CURVE 2
+#define USE_CURVE 1
//------------------------------------------------------------------------------
@@ -79,8 +79,8 @@ #define P_256_G_Y {0x4fe342e2, 0xfe1a7f9b, 0x8ee7eb4a, 0x7c0f9e16, 0x2bce3357, 0x6b315ece, 0xcbb64068, 0x37bf51f5}
/* Doubled Base Point */
-#define P_256_H_X {0x29d05c19, 0x3da77b71, 0x0e863235, 0x38b77e1b, 0x11f904fe, 0xa42998be, 0x16bd8d74, 0x4ece7ad0}
-#define P_256_H_Y {0xb01cbd1c, 0x01e58065, 0x711814b5, 0x83f061e9, 0xd431cca9, 0x94cea131, 0x3449bf97, 0xc840ae07}
+#define P_256_H_X {0x7cf27b18, 0x8d034f7e, 0x8a523803, 0x04b51ac3, 0xc08969e2, 0x77f21b35, 0xa60b48fc, 0x47669978}
+#define P_256_H_Y {0x07775510, 0xdb8ed040, 0x293d9ac6, 0x9f7430db, 0xba7dade6, 0x3ce98229, 0x9e04b79d, 0x227873d1}
/* Base Point Order */
#define P_256_N {0xffffffff, 0x00000000, 0xffffffff, 0xffffffff, 0xbce6faad, 0xa7179e84, 0xf3b9cac2, 0xfc632551}
@@ -119,8 +119,8 @@ #define P_384_G_Y {0x3617de4a, 0x96262c6f, 0x5d9e98bf, 0x9292dc29, 0xf8f41dbd, 0x289a147c, 0xe9da3113, 0xb5f0b8c0, 0x0a60b1ce, 0x1d7e819d, 0x7a431d7c, 0x90ea0e5f}
/* Doubled Base Point */
-#define P_384_H_X {0xaaf06bba, 0x82e9f590, 0xe29c71c2, 0x19bea517, 0x23c5893a, 0xe8b0c8cf, 0x4c117c3e, 0xfb57ab8d, 0x55fa1b42, 0x8155ad27, 0x8b574391, 0x1b13ea8a}
-#define P_384_H_Y {0xc9e821b5, 0x69d9d390, 0xa2616740, 0x6d6d23d6, 0x070be242, 0xd765eb83, 0x1625ceec, 0x4a0f473e, 0xf59f4e30, 0xe2817e62, 0x85bce284, 0x6f15f19d}
+#define P_384_H_X {0x08d99905, 0x7ba3d2d9, 0x69260045, 0xc55b97f0, 0x89025959, 0xa6f434d6, 0x51d207d1, 0x9fb96e9e, 0x4fe0e86e, 0xbe0e64f8, 0x5b96a9c7, 0x5295df61}
+#define P_384_H_Y {0x8e80f1fa, 0x5b1b3ced, 0xb7bfe8df, 0xfd6dba74, 0xb275d875, 0xbc6cc43e, 0x904e505f, 0x256ab425, 0x5ffd43e9, 0x4d39e22d, 0x61501e70, 0x0a940e80}
/* Base Point Order */
#define P_384_N {0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xc7634d81, 0xf4372ddf, 0x581a0db2, 0x48b0a77a, 0xecec196a, 0xccc52973}
diff --git a/ecdsa_model_fpga.cpp b/ecdsa_model_fpga.cpp index 8ad0962..546e206 100644 --- a/ecdsa_model_fpga.cpp +++ b/ecdsa_model_fpga.cpp @@ -112,6 +112,39 @@ int main() //
+ // test base point multiplier: H = 2 * G
+ //
+ FPGA_BUFFER two;
+ fpga_modular_add(&ecdsa_one, &ecdsa_one, &two);
+
+ printf("Trying to double the base point...\n\n");
+ ok = test_base_point_multiplier(&two, &ecdsa_h_x, &ecdsa_h_y);
+ if (!ok) return EXIT_FAILURE;
+
+
+ //
+ // test base point multiplier: G = (n + 1) * G
+ //
+ FPGA_BUFFER n1;
+ fpga_modular_add(&ecdsa_n, &ecdsa_one, &n1); // n1 = n + 1
+
+ printf("Trying to multiply the base point by its order plus one...\n\n");
+ ok = test_base_point_multiplier(&n1, &ecdsa_g_x, &ecdsa_g_y);
+ if (!ok) return EXIT_FAILURE;
+
+
+ //
+ // test base point multiplier: G = (n + 2) * G
+ //
+ FPGA_BUFFER n2;
+ fpga_modular_add(&ecdsa_n, &two, &n2); // n2 = n + two
+
+ printf("Trying to multiply the base point by its order plus two...\n\n");
+ ok = test_base_point_multiplier(&n2, &ecdsa_h_x, &ecdsa_h_y);
+ if (!ok) return EXIT_FAILURE;
+
+
+ //
// try to abuse internal point doubler
//
ok = abuse_internal_point_doubler();
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