X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fec%2Fec_curve.c;h=bb1ce196d0fa6b255154d3a66a5a1cb1274fd492;hb=edfd50d8db3ae20c1cba1667f861a25cbe6c31f2;hp=99288fe59cea8d706627f26b9c0e829e41cd6a37;hpb=677963e5a428739062ab5d46d5baed5eadd0195d;p=oweals%2Fopenssl.git

diff --git a/crypto/ec/ec_curve.c b/crypto/ec/ec_curve.c
index 99288fe59c..bb1ce196d0 100644
--- a/crypto/ec/ec_curve.c
+++ b/crypto/ec/ec_curve.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2002-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
  *
  * Licensed under the OpenSSL license (the "License").  You may not use
@@ -2204,7 +2204,7 @@ static const struct {
 #endif
 
 /*
- * These curves were added by Annie Yousar <a.yousar@informatik.hu-berlin.de>
+ * These curves were added by Annie Yousar.
  * For the definition of RFC 5639 curves see
  * http://www.ietf.org/rfc/rfc5639.txt These curves are generated verifiable
  * at random, nevertheless the seed is omitted as parameter because the
@@ -2751,6 +2751,45 @@ static const struct {
     }
 };
 
+#ifndef OPENSSL_NO_SM2
+static const struct {
+    EC_CURVE_DATA h;
+    unsigned char data[0 + 32 * 6];
+} _EC_sm2p256v1 = {
+    {
+       NID_X9_62_prime_field, 0, 32, 1
+    },
+    {
+        /* no seed */
+
+        /* p */
+        0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+        /* a */
+        0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfc,
+        /* b */
+        0x28, 0xe9, 0xfa, 0x9e, 0x9d, 0x9f, 0x5e, 0x34, 0x4d, 0x5a, 0x9e, 0x4b,
+        0xcf, 0x65, 0x09, 0xa7, 0xf3, 0x97, 0x89, 0xf5, 0x15, 0xab, 0x8f, 0x92,
+        0xdd, 0xbc, 0xbd, 0x41, 0x4d, 0x94, 0x0e, 0x93,
+        /* x */
+        0x32, 0xc4, 0xae, 0x2c, 0x1f, 0x19, 0x81, 0x19, 0x5f, 0x99, 0x04, 0x46,
+        0x6a, 0x39, 0xc9, 0x94, 0x8f, 0xe3, 0x0b, 0xbf, 0xf2, 0x66, 0x0b, 0xe1,
+        0x71, 0x5a, 0x45, 0x89, 0x33, 0x4c, 0x74, 0xc7,
+        /* y */
+        0xbc, 0x37, 0x36, 0xa2, 0xf4, 0xf6, 0x77, 0x9c, 0x59, 0xbd, 0xce, 0xe3,
+        0x6b, 0x69, 0x21, 0x53, 0xd0, 0xa9, 0x87, 0x7c, 0xc6, 0x2a, 0x47, 0x40,
+        0x02, 0xdf, 0x32, 0xe5, 0x21, 0x39, 0xf0, 0xa0,
+        /* order */
+        0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+        0xff, 0xff, 0xff, 0xff, 0x72, 0x03, 0xdf, 0x6b, 0x21, 0xc6, 0x05, 0x2b,
+        0x53, 0xbb, 0xf4, 0x09, 0x39, 0xd5, 0x41, 0x23,
+    }
+};
+#endif /* OPENSSL_NO_SM2 */
+
 typedef struct _ec_list_element_st {
     int nid;
     const EC_CURVE_DATA *data;
@@ -2960,6 +2999,10 @@ static const ec_list_element curve_list[] = {
      "RFC 5639 curve over a 512 bit prime field"},
     {NID_brainpoolP512t1, &_EC_brainpoolP512t1.h, 0,
      "RFC 5639 curve over a 512 bit prime field"},
+#ifndef OPENSSL_NO_SM2
+    {NID_sm2, &_EC_sm2p256v1.h, 0,
+     "SM2 curve over a 256 bit prime field"},
+#endif
 };
 
 #define curve_list_length OSSL_NELEM(curve_list)
@@ -3023,6 +3066,8 @@ static EC_GROUP *ec_group_new_from_data(const ec_list_element curve)
     }
 #endif
 
+    EC_GROUP_set_curve_name(group, curve.nid);
+
     if ((P = EC_POINT_new(group)) == NULL) {
         ECerr(EC_F_EC_GROUP_NEW_FROM_DATA, ERR_R_EC_LIB);
         goto err;
@@ -3033,7 +3078,7 @@ static EC_GROUP *ec_group_new_from_data(const ec_list_element curve)
         ECerr(EC_F_EC_GROUP_NEW_FROM_DATA, ERR_R_BN_LIB);
         goto err;
     }
-    if (!EC_POINT_set_affine_coordinates_GFp(group, P, x, y, ctx)) {
+    if (!EC_POINT_set_affine_coordinates(group, P, x, y, ctx)) {
         ECerr(EC_F_EC_GROUP_NEW_FROM_DATA, ERR_R_EC_LIB);
         goto err;
     }
@@ -3088,8 +3133,6 @@ EC_GROUP *EC_GROUP_new_by_curve_name(int nid)
         return NULL;
     }
 
-    EC_GROUP_set_curve_name(ret, nid);
-
     return ret;
 }