1 files changed, 163 insertions, 5 deletions

diff --git a/src/lib/libcrypto/ec/ec_curve.c b/src/lib/libcrypto/ec/ec_curve.c
index e075b1ed3e..84a565d437 100644
--- a/src/lib/libcrypto/ec/ec_curve.c
+++ b/src/lib/libcrypto/ec/ec_curve.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ec_curve.c,v 1.19 2018/07/15 16:27:39 tb Exp $ */
+/* $OpenBSD: ec_curve.c,v 1.20 2020/06/05 17:12:09 jsing Exp $ */
 /*
  * Written by Nils Larsch for the OpenSSL project.
  */
@@ -2900,11 +2900,105 @@ static const struct {
         }
 };
 
+/*
+ * This curve is defined in two birationally equal forms: canonical and Twisted
+ * Edwards. We do calculations in canonical (Weierstrass) form.
+ */
+static const struct {
+        EC_CURVE_DATA h;
+        unsigned char data[0 + 32 * 6];
+}
+ _EC_GOST_2012_256_TC26_A = {
+        {
+                NID_X9_62_prime_field, 0, 32, 4
+        },
+        {                       /* no seed */
+                0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,     /* p */
+                0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+                0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+                0xFD, 0x97,
+                0xc2, 0x17, 0x3f, 0x15, 0x13, 0x98, 0x16, 0x73, 0xaf, 0x48,     /* a */
+                0x92, 0xc2, 0x30, 0x35, 0xa2, 0x7c, 0xe2, 0x5e, 0x20, 0x13,
+                0xbf, 0x95, 0xaa, 0x33, 0xb2, 0x2c, 0x65, 0x6f, 0x27, 0x7e,
+                0x73, 0x35,
+                0x29, 0x5f, 0x9b, 0xae, 0x74, 0x28, 0xed, 0x9c, 0xcc, 0x20,     /* b */
+                0xe7, 0xc3, 0x59, 0xa9, 0xd4, 0x1a, 0x22, 0xfc, 0xcd, 0x91,
+                0x08, 0xe1, 0x7b, 0xf7, 0xba, 0x93, 0x37, 0xa6, 0xf8, 0xae,
+                0x95, 0x13,
+                0x91, 0xe3, 0x84, 0x43, 0xa5, 0xe8, 0x2c, 0x0d, 0x88, 0x09,     /* x */
+                0x23, 0x42, 0x57, 0x12, 0xb2, 0xbb, 0x65, 0x8b, 0x91, 0x96,
+                0x93, 0x2e, 0x02, 0xc7, 0x8b, 0x25, 0x82, 0xfe, 0x74, 0x2d,
+                0xaa, 0x28,
+                0x32, 0x87, 0x94, 0x23, 0xab, 0x1a, 0x03, 0x75, 0x89, 0x57,     /* y */
+                0x86, 0xc4, 0xbb, 0x46, 0xe9, 0x56, 0x5f, 0xde, 0x0b, 0x53,
+                0x44, 0x76, 0x67, 0x40, 0xaf, 0x26, 0x8a, 0xdb, 0x32, 0x32,
+                0x2e, 0x5c,
+                0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,     /* order */
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0xd8, 0xcd, 0xdf,
+                0xc8, 0x7b, 0x66, 0x35, 0xc1, 0x15, 0xaf, 0x55, 0x6c, 0x36,
+                0x0c, 0x67,
+        }
+};
+
 static const struct {
         EC_CURVE_DATA h;
         unsigned char data[0 + 64 * 6];
 }
- _EC_GOST_2012_TC26_A = {
+ _EC_GOST_2012_512_Test = {
+        {
+                NID_X9_62_prime_field, 0, 64, 1
+        },
+        {                       /* no seed */
+                0x45, 0x31, 0xac, 0xd1, 0xfe, 0x00, 0x23, 0xc7, 0x55, 0x0d,     /* p */
+                0x26, 0x7b, 0x6b, 0x2f, 0xee, 0x80, 0x92, 0x2b, 0x14, 0xb2,
+                0xff, 0xb9, 0x0f, 0x04, 0xd4, 0xeb, 0x7c, 0x09, 0xb5, 0xd2,
+                0xd1, 0x5d, 0xf1, 0xd8, 0x52, 0x74, 0x1a, 0xf4, 0x70, 0x4a,
+                0x04, 0x58, 0x04, 0x7e, 0x80, 0xe4, 0x54, 0x6d, 0x35, 0xb8,
+                0x33, 0x6f, 0xac, 0x22, 0x4d, 0xd8, 0x16, 0x64, 0xbb, 0xf5,
+                0x28, 0xbe, 0x63, 0x73,
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,     /* a */
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                0x00, 0x00, 0x00, 0x07,
+                0x1c, 0xff, 0x08, 0x06, 0xa3, 0x11, 0x16, 0xda, 0x29, 0xd8,     /* b */
+                0xcf, 0xa5, 0x4e, 0x57, 0xeb, 0x74, 0x8b, 0xc5, 0xf3, 0x77,
+                0xe4, 0x94, 0x00, 0xfd, 0xd7, 0x88, 0xb6, 0x49, 0xec, 0xa1,
+                0xac, 0x43, 0x61, 0x83, 0x40, 0x13, 0xb2, 0xad, 0x73, 0x22,
+                0x48, 0x0a, 0x89, 0xca, 0x58, 0xe0, 0xcf, 0x74, 0xbc, 0x9e,
+                0x54, 0x0c, 0x2a, 0xdd, 0x68, 0x97, 0xfa, 0xd0, 0xa3, 0x08,
+                0x4f, 0x30, 0x2a, 0xdc,
+                0x24, 0xd1, 0x9c, 0xc6, 0x45, 0x72, 0xee, 0x30, 0xf3, 0x96,     /* x */
+                0xbf, 0x6e, 0xbb, 0xfd, 0x7a, 0x6c, 0x52, 0x13, 0xb3, 0xb3,
+                0xd7, 0x05, 0x7c, 0xc8, 0x25, 0xf9, 0x10, 0x93, 0xa6, 0x8c,
+                0xd7, 0x62, 0xfd, 0x60, 0x61, 0x12, 0x62, 0xcd, 0x83, 0x8d,
+                0xc6, 0xb6, 0x0a, 0xa7, 0xee, 0xe8, 0x04, 0xe2, 0x8b, 0xc8,
+                0x49, 0x97, 0x7f, 0xac, 0x33, 0xb4, 0xb5, 0x30, 0xf1, 0xb1,
+                0x20, 0x24, 0x8a, 0x9a,
+                0x2b, 0xb3, 0x12, 0xa4, 0x3b, 0xd2, 0xce, 0x6e, 0x0d, 0x02,     /* y */
+                0x06, 0x13, 0xc8, 0x57, 0xac, 0xdd, 0xcf, 0xbf, 0x06, 0x1e,
+                0x91, 0xe5, 0xf2, 0xc3, 0xf3, 0x24, 0x47, 0xc2, 0x59, 0xf3,
+                0x9b, 0x2c, 0x83, 0xab, 0x15, 0x6d, 0x77, 0xf1, 0x49, 0x6b,
+                0xf7, 0xeb, 0x33, 0x51, 0xe1, 0xee, 0x4e, 0x43, 0xdc, 0x1a,
+                0x18, 0xb9, 0x1b, 0x24, 0x64, 0x0b, 0x6d, 0xbb, 0x92, 0xcb,
+                0x1a, 0xdd, 0x37, 0x1e,
+                0x45, 0x31, 0xac, 0xd1, 0xfe, 0x00, 0x23, 0xc7, 0x55, 0x0d,     /* order */
+                0x26, 0x7b, 0x6b, 0x2f, 0xee, 0x80, 0x92, 0x2b, 0x14, 0xb2,
+                0xff, 0xb9, 0x0f, 0x04, 0xd4, 0xeb, 0x7c, 0x09, 0xb5, 0xd2,
+                0xd1, 0x5d, 0xa8, 0x2f, 0x2d, 0x7e, 0xcb, 0x1d, 0xba, 0xc7,
+                0x19, 0x90, 0x5c, 0x5e, 0xec, 0xc4, 0x23, 0xf1, 0xd8, 0x6e,
+                0x25, 0xed, 0xbe, 0x23, 0xc5, 0x95, 0xd6, 0x44, 0xaa, 0xf1,
+                0x87, 0xe6, 0xe6, 0xdf,
+        }
+};
+
+static const struct {
+        EC_CURVE_DATA h;
+        unsigned char data[0 + 64 * 6];
+}
+ _EC_GOST_2012_512_TC26_A = {
         {
                 NID_X9_62_prime_field, 0, 64, 1
         },
@@ -2958,7 +3052,7 @@ static const struct {
         EC_CURVE_DATA h;
         unsigned char data[0 + 64 * 6];
 }
- _EC_GOST_2012_TC26_B = {
+ _EC_GOST_2012_512_TC26_B = {
         {
                 NID_X9_62_prime_field, 0, 64, 1
         },
@@ -3008,6 +3102,64 @@ static const struct {
         }
 };
 
+/*
+ * This curve is defined in two birationally equal forms: canonical and Twisted
+ * Edwards. We do calculations in canonical (Weierstrass) form.
+ */
+static const struct {
+        EC_CURVE_DATA h;
+        unsigned char data[0 + 64 * 6];
+}
+ _EC_GOST_2012_512_TC26_C = {
+        {
+                NID_X9_62_prime_field, 0, 64, 4
+        },
+        {                       /* no seed */
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,     /* p */
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xfd, 0xc7,
+                0xdc, 0x92, 0x03, 0xe5, 0x14, 0xa7, 0x21, 0x87, 0x54, 0x85,     /* a */
+                0xa5, 0x29, 0xd2, 0xc7, 0x22, 0xfb, 0x18, 0x7b, 0xc8, 0x98,
+                0x0e, 0xb8, 0x66, 0x64, 0x4d, 0xe4, 0x1c, 0x68, 0xe1, 0x43,
+                0x06, 0x45, 0x46, 0xe8, 0x61, 0xc0, 0xe2, 0xc9, 0xed, 0xd9,
+                0x2a, 0xde, 0x71, 0xf4, 0x6f, 0xcf, 0x50, 0xff, 0x2a, 0xd9,
+                0x7f, 0x95, 0x1f, 0xda, 0x9f, 0x2a, 0x2e, 0xb6, 0x54, 0x6f,
+                0x39, 0x68, 0x9b, 0xd3,
+                0xb4, 0xc4, 0xee, 0x28, 0xce, 0xbc, 0x6c, 0x2c, 0x8a, 0xc1,     /* b */
+                0x29, 0x52, 0xcf, 0x37, 0xf1, 0x6a, 0xc7, 0xef, 0xb6, 0xa9,
+                0xf6, 0x9f, 0x4b, 0x57, 0xff, 0xda, 0x2e, 0x4f, 0x0d, 0xe5,
+                0xad, 0xe0, 0x38, 0xcb, 0xc2, 0xff, 0xf7, 0x19, 0xd2, 0xc1,
+                0x8d, 0xe0, 0x28, 0x4b, 0x8b, 0xfe, 0xf3, 0xb5, 0x2b, 0x8c,
+                0xc7, 0xa5, 0xf5, 0xbf, 0x0a, 0x3c, 0x8d, 0x23, 0x19, 0xa5,
+                0x31, 0x25, 0x57, 0xe1,
+                0xe2, 0xe3, 0x1e, 0xdf, 0xc2, 0x3d, 0xe7, 0xbd, 0xeb, 0xe2,     /* x */
+                0x41, 0xce, 0x59, 0x3e, 0xf5, 0xde, 0x22, 0x95, 0xb7, 0xa9,
+                0xcb, 0xae, 0xf0, 0x21, 0xd3, 0x85, 0xf7, 0x07, 0x4c, 0xea,
+                0x04, 0x3a, 0xa2, 0x72, 0x72, 0xa7, 0xae, 0x60, 0x2b, 0xf2,
+                0xa7, 0xb9, 0x03, 0x3d, 0xb9, 0xed, 0x36, 0x10, 0xc6, 0xfb,
+                0x85, 0x48, 0x7e, 0xae, 0x97, 0xaa, 0xc5, 0xbc, 0x79, 0x28,
+                0xc1, 0x95, 0x01, 0x48,
+                0xf5, 0xce, 0x40, 0xd9, 0x5b, 0x5e, 0xb8, 0x99, 0xab, 0xbc,     /* y */
+                0xcf, 0xf5, 0x91, 0x1c, 0xb8, 0x57, 0x79, 0x39, 0x80, 0x4d,
+                0x65, 0x27, 0x37, 0x8b, 0x8c, 0x10, 0x8c, 0x3d, 0x20, 0x90,
+                0xff, 0x9b, 0xe1, 0x8e, 0x2d, 0x33, 0xe3, 0x02, 0x1e, 0xd2,
+                0xef, 0x32, 0xd8, 0x58, 0x22, 0x42, 0x3b, 0x63, 0x04, 0xf7,
+                0x26, 0xaa, 0x85, 0x4b, 0xae, 0x07, 0xd0, 0x39, 0x6e, 0x9a,
+                0x9a, 0xdd, 0xc4, 0x0f,
+                0x3f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,     /* order */
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xc9, 0x8c, 0xdb, 0xa4, 0x65, 0x06, 0xab, 0x00,
+                0x4c, 0x33, 0xa9, 0xff, 0x51, 0x47, 0x50, 0x2c, 0xc8, 0xed,
+                0xa9, 0xe7, 0xa7, 0x69, 0xa1, 0x26, 0x94, 0x62, 0x3c, 0xef,
+                0x47, 0xf0, 0x23, 0xed,
+        }
+};
+
 #endif
 
 typedef struct _ec_list_element_st {
@@ -3147,8 +3299,14 @@ static const ec_list_element curve_list[] = {
         {NID_id_GostR3410_2001_CryptoPro_C_ParamSet, &_EC_GOST_2001_CryptoPro_C.h, 0, "GOST R 34.10-2001 CryptoPro-C"},
         {NID_id_GostR3410_2001_CryptoPro_XchA_ParamSet, &_EC_GOST_2001_CryptoPro_A.h, 0, "GOST R 34.10-2001 CryptoPro-XchA"},
         {NID_id_GostR3410_2001_CryptoPro_XchB_ParamSet, &_EC_GOST_2001_CryptoPro_C.h, 0, "GOST R 34.10-2001 CryptoPro-XchB"},
-        {NID_id_tc26_gost_3410_2012_512_paramSetA, &_EC_GOST_2012_TC26_A.h, 0, "GOST R 34.10-2012 TC26-A"},
-        {NID_id_tc26_gost_3410_2012_512_paramSetB, &_EC_GOST_2012_TC26_B.h, 0, "GOST R 34.10-2012 TC26-B"},
+        {NID_id_tc26_gost_3410_12_256_paramSetA, &_EC_GOST_2012_256_TC26_A.h, 0, "GOST R 34.10-2012 256 TC26-A"},
+        {NID_id_tc26_gost_3410_12_256_paramSetB, &_EC_GOST_2001_CryptoPro_A.h, 0, "GOST R 34.10-2012 256 TC26-B"},
+        {NID_id_tc26_gost_3410_12_256_paramSetC, &_EC_GOST_2001_CryptoPro_B.h, 0, "GOST R 34.10-2012 256 TC26-C"},
+        {NID_id_tc26_gost_3410_12_256_paramSetD, &_EC_GOST_2001_CryptoPro_C.h, 0, "GOST R 34.10-2012 256 TC26-D"},
+        {NID_id_tc26_gost_3410_12_512_paramSetTest, &_EC_GOST_2012_512_Test.h, 0, "GOST R 34.10-2012 512 Test Curve"},
+        {NID_id_tc26_gost_3410_12_512_paramSetA, &_EC_GOST_2012_512_TC26_A.h, 0, "GOST R 34.10-2012 512 TC26-A"},
+        {NID_id_tc26_gost_3410_12_512_paramSetB, &_EC_GOST_2012_512_TC26_B.h, 0, "GOST R 34.10-2012 512 TC26-B"},
+        {NID_id_tc26_gost_3410_12_512_paramSetC, &_EC_GOST_2012_512_TC26_C.h, 0, "GOST R 34.10-2012 512 TC26-C"},
 #endif
 };