diff -up openssl-1.1.0i/apps/speed.c.curves openssl-1.1.0i/apps/speed.c
--- openssl-1.1.0i/apps/speed.c.curves	2018-09-20 14:53:56.778102859 +0200
+++ openssl-1.1.0i/apps/speed.c	2018-09-20 14:58:41.089707321 +0200
@@ -479,63 +479,27 @@ static const OPT_PAIR rsa_choices[] = {
 
 static double rsa_results[RSA_NUM][2];  /* 2 ops: sign then verify */
 
-#define R_EC_P160    0
-#define R_EC_P192    1
-#define R_EC_P224    2
-#define R_EC_P256    3
-#define R_EC_P384    4
-#define R_EC_P521    5
-#define R_EC_K163    6
-#define R_EC_K233    7
-#define R_EC_K283    8
-#define R_EC_K409    9
-#define R_EC_K571    10
-#define R_EC_B163    11
-#define R_EC_B233    12
-#define R_EC_B283    13
-#define R_EC_B409    14
-#define R_EC_B571    15
-#define R_EC_X25519  16
+#define R_EC_P224    0
+#define R_EC_P256    1
+#define R_EC_P384    2
+#define R_EC_P521    3
+#define R_EC_X25519  4
 #ifndef OPENSSL_NO_EC
 static const OPT_PAIR ecdsa_choices[] = {
-    {"ecdsap160", R_EC_P160},
-    {"ecdsap192", R_EC_P192},
     {"ecdsap224", R_EC_P224},
     {"ecdsap256", R_EC_P256},
     {"ecdsap384", R_EC_P384},
     {"ecdsap521", R_EC_P521},
-    {"ecdsak163", R_EC_K163},
-    {"ecdsak233", R_EC_K233},
-    {"ecdsak283", R_EC_K283},
-    {"ecdsak409", R_EC_K409},
-    {"ecdsak571", R_EC_K571},
-    {"ecdsab163", R_EC_B163},
-    {"ecdsab233", R_EC_B233},
-    {"ecdsab283", R_EC_B283},
-    {"ecdsab409", R_EC_B409},
-    {"ecdsab571", R_EC_B571}
 };
 # define ECDSA_NUM       OSSL_NELEM(ecdsa_choices)
 
 static double ecdsa_results[ECDSA_NUM][2];    /* 2 ops: sign then verify */
 
 static const OPT_PAIR ecdh_choices[] = {
-    {"ecdhp160", R_EC_P160},
-    {"ecdhp192", R_EC_P192},
     {"ecdhp224", R_EC_P224},
     {"ecdhp256", R_EC_P256},
     {"ecdhp384", R_EC_P384},
     {"ecdhp521", R_EC_P521},
-    {"ecdhk163", R_EC_K163},
-    {"ecdhk233", R_EC_K233},
-    {"ecdhk283", R_EC_K283},
-    {"ecdhk409", R_EC_K409},
-    {"ecdhk571", R_EC_K571},
-    {"ecdhb163", R_EC_B163},
-    {"ecdhb233", R_EC_B233},
-    {"ecdhb283", R_EC_B283},
-    {"ecdhb409", R_EC_B409},
-    {"ecdhb571", R_EC_B571},
     {"ecdhx25519", R_EC_X25519},
     {NULL}
 };
@@ -1766,9 +1730,9 @@ int speed_main(int argc, char **argv)
 #  endif
 
 #  ifndef OPENSSL_NO_EC
-    ecdsa_c[R_EC_P160][0] = count / 1000;
-    ecdsa_c[R_EC_P160][1] = count / 1000 / 2;
-    for (i = R_EC_P192; i <= R_EC_P521; i++) {
+    ecdsa_c[R_EC_P224][0] = count / 1000;
+    ecdsa_c[R_EC_P224][1] = count / 1000 / 2;
+    for (i = R_EC_P256; i <= R_EC_P521; i++) {
         ecdsa_c[i][0] = ecdsa_c[i - 1][0] / 2;
         ecdsa_c[i][1] = ecdsa_c[i - 1][1] / 2;
         if (ecdsa_doit[i] <= 1 && ecdsa_c[i][0] == 0)
@@ -1780,6 +1744,7 @@ int speed_main(int argc, char **argv)
             }
         }
     }
+#if 0
     ecdsa_c[R_EC_K163][0] = count / 1000;
     ecdsa_c[R_EC_K163][1] = count / 1000 / 2;
     for (i = R_EC_K233; i <= R_EC_K571; i++) {
@@ -1808,9 +1773,9 @@ int speed_main(int argc, char **argv)
             }
         }
     }
-
-    ecdh_c[R_EC_P160][0] = count / 1000;
-    for (i = R_EC_P192; i <= R_EC_P521; i++) {
+#endif
+    ecdh_c[R_EC_P224][0] = count / 1000;
+    for (i = R_EC_P256; i <= R_EC_P521; i++) {
         ecdh_c[i][0] = ecdh_c[i - 1][0] / 2;
         if (ecdh_doit[i] <= 1 && ecdh_c[i][0] == 0)
             ecdh_doit[i] = 0;
@@ -1820,6 +1785,7 @@ int speed_main(int argc, char **argv)
             }
         }
     }
+#if 0
     ecdh_c[R_EC_K163][0] = count / 1000;
     for (i = R_EC_K233; i <= R_EC_K571; i++) {
         ecdh_c[i][0] = ecdh_c[i - 1][0] / 2;
@@ -1842,6 +1808,7 @@ int speed_main(int argc, char **argv)
             }
         }
     }
+#endif
     /* default iteration count for the last EC Curve */
     ecdh_c[R_EC_X25519][0] = count / 1800;
 #  endif
diff -up openssl-1.1.0i/crypto/ec/ecp_smpl.c.curves openssl-1.1.0i/crypto/ec/ecp_smpl.c
--- openssl-1.1.0i/crypto/ec/ecp_smpl.c.curves	2018-08-14 14:45:07.000000000 +0200
+++ openssl-1.1.0i/crypto/ec/ecp_smpl.c	2018-09-20 14:53:56.778102859 +0200
@@ -144,6 +144,11 @@ int ec_GFp_simple_group_set_curve(EC_GRO
         return 0;
     }
 
+    if (BN_num_bits(p) < 224) {
+        ECerr(EC_F_EC_GFP_SIMPLE_GROUP_SET_CURVE, EC_R_UNSUPPORTED_FIELD);
+        return 0;
+    }
+
     if (ctx == NULL) {
         ctx = new_ctx = BN_CTX_new();
         if (ctx == NULL)
diff -up openssl-1.1.0i/test/ecdsatest.c.curves openssl-1.1.0i/test/ecdsatest.c
--- openssl-1.1.0i/test/ecdsatest.c.curves	2018-08-14 14:45:10.000000000 +0200
+++ openssl-1.1.0i/test/ecdsatest.c	2018-09-20 14:53:56.779102882 +0200
@@ -216,6 +216,7 @@ int x9_62_tests(BIO *out)
     if (!change_rand())
         goto x962_err;
 
+#if 0
     if (!x9_62_test_internal(out, NID_X9_62_prime192v1,
                              "3342403536405981729393488334694600415596881826869351677613",
                              "5735822328888155254683894997897571951568553642892029982342"))
@@ -226,6 +227,7 @@ int x9_62_tests(BIO *out)
                              "3238135532097973577080787768312505059318910517550078427819"
                              "78505179448783"))
         goto x962_err;
+#endif
 # ifndef OPENSSL_NO_EC2M
     if (!x9_62_test_internal(out, NID_X9_62_c2tnb191v1,
                              "87194383164871543355722284926904419997237591535066528048",