diff -up ./apps/speed.c.ec-curves ./apps/speed.c
--- ./apps/speed.c.ec-curves	2023-03-14 04:44:12.545437892 +0100
+++ ./apps/speed.c	2023-03-14 04:48:28.606729067 +0100
@@ -366,7 +366,7 @@ static double ffdh_results[FFDH_NUM][1];
 #endif /* OPENSSL_NO_DH */
 
 enum ec_curves_t {
-    R_EC_P160, R_EC_P192, R_EC_P224, R_EC_P256, R_EC_P384, R_EC_P521,
+    R_EC_P224, R_EC_P256, R_EC_P384, R_EC_P521,
 #ifndef OPENSSL_NO_EC2M
     R_EC_K163, R_EC_K233, R_EC_K283, R_EC_K409, R_EC_K571,
     R_EC_B163, R_EC_B233, R_EC_B283, R_EC_B409, R_EC_B571,
@@ -376,8 +376,6 @@ enum ec_curves_t {
 };
 /* list of ecdsa curves */
 static const OPT_PAIR ecdsa_choices[ECDSA_NUM] = {
-    {"ecdsap160", R_EC_P160},
-    {"ecdsap192", R_EC_P192},
     {"ecdsap224", R_EC_P224},
     {"ecdsap256", R_EC_P256},
     {"ecdsap384", R_EC_P384},
@@ -404,8 +402,6 @@ static const OPT_PAIR ecdsa_choices[ECDS
 enum { R_EC_X25519 = ECDSA_NUM, R_EC_X448, EC_NUM };
 /* list of ecdh curves, extension of |ecdsa_choices| list above */
 static const OPT_PAIR ecdh_choices[EC_NUM] = {
-    {"ecdhp160", R_EC_P160},
-    {"ecdhp192", R_EC_P192},
     {"ecdhp224", R_EC_P224},
     {"ecdhp256", R_EC_P256},
     {"ecdhp384", R_EC_P384},
@@ -1422,8 +1418,6 @@ int speed_main(int argc, char **argv)
      */
     static const EC_CURVE ec_curves[EC_NUM] = {
         /* Prime Curves */
-        {"secp160r1", NID_secp160r1, 160},
-        {"nistp192", NID_X9_62_prime192v1, 192},
         {"nistp224", NID_secp224r1, 224},
         {"nistp256", NID_X9_62_prime256v1, 256},
         {"nistp384", NID_secp384r1, 384},
diff -up ./crypto/evp/ec_support.c.ec-curves ./crypto/evp/ec_support.c
--- ./crypto/evp/ec_support.c.ec-curves	2023-03-14 06:22:41.542310442 +0100
+++ ./crypto/evp/ec_support.c	2023-03-21 11:24:18.378451683 +0100
@@ -20,89 +20,15 @@ typedef struct ec_name2nid_st {
 static const EC_NAME2NID curve_list[] = {
     /* prime field curves */
     /* secg curves */
-    {"secp112r1", NID_secp112r1 },
-    {"secp112r2", NID_secp112r2 },
-    {"secp128r1", NID_secp128r1 },
-    {"secp128r2", NID_secp128r2 },
-    {"secp160k1", NID_secp160k1 },
-    {"secp160r1", NID_secp160r1 },
-    {"secp160r2", NID_secp160r2 },
-    {"secp192k1", NID_secp192k1 },
-    {"secp224k1", NID_secp224k1 },
     {"secp224r1", NID_secp224r1 },
     {"secp256k1", NID_secp256k1 },
     {"secp384r1", NID_secp384r1 },
     {"secp521r1", NID_secp521r1 },
     /* X9.62 curves */
-    {"prime192v1", NID_X9_62_prime192v1 },
-    {"prime192v2", NID_X9_62_prime192v2 },
-    {"prime192v3", NID_X9_62_prime192v3 },
-    {"prime239v1", NID_X9_62_prime239v1 },
-    {"prime239v2", NID_X9_62_prime239v2 },
-    {"prime239v3", NID_X9_62_prime239v3 },
     {"prime256v1", NID_X9_62_prime256v1 },
     /* characteristic two field curves */
     /* NIST/SECG curves */
-    {"sect113r1", NID_sect113r1 },
-    {"sect113r2", NID_sect113r2 },
-    {"sect131r1", NID_sect131r1 },
-    {"sect131r2", NID_sect131r2 },
-    {"sect163k1", NID_sect163k1 },
-    {"sect163r1", NID_sect163r1 },
-    {"sect163r2", NID_sect163r2 },
-    {"sect193r1", NID_sect193r1 },
-    {"sect193r2", NID_sect193r2 },
-    {"sect233k1", NID_sect233k1 },
-    {"sect233r1", NID_sect233r1 },
-    {"sect239k1", NID_sect239k1 },
-    {"sect283k1", NID_sect283k1 },
-    {"sect283r1", NID_sect283r1 },
-    {"sect409k1", NID_sect409k1 },
-    {"sect409r1", NID_sect409r1 },
-    {"sect571k1", NID_sect571k1 },
-    {"sect571r1", NID_sect571r1 },
-    /* X9.62 curves */
-    {"c2pnb163v1", NID_X9_62_c2pnb163v1 },
-    {"c2pnb163v2", NID_X9_62_c2pnb163v2 },
-    {"c2pnb163v3", NID_X9_62_c2pnb163v3 },
-    {"c2pnb176v1", NID_X9_62_c2pnb176v1 },
-    {"c2tnb191v1", NID_X9_62_c2tnb191v1 },
-    {"c2tnb191v2", NID_X9_62_c2tnb191v2 },
-    {"c2tnb191v3", NID_X9_62_c2tnb191v3 },
-    {"c2pnb208w1", NID_X9_62_c2pnb208w1 },
-    {"c2tnb239v1", NID_X9_62_c2tnb239v1 },
-    {"c2tnb239v2", NID_X9_62_c2tnb239v2 },
-    {"c2tnb239v3", NID_X9_62_c2tnb239v3 },
-    {"c2pnb272w1", NID_X9_62_c2pnb272w1 },
-    {"c2pnb304w1", NID_X9_62_c2pnb304w1 },
-    {"c2tnb359v1", NID_X9_62_c2tnb359v1 },
-    {"c2pnb368w1", NID_X9_62_c2pnb368w1 },
-    {"c2tnb431r1", NID_X9_62_c2tnb431r1 },
-    /*
-     * the WAP/WTLS curves [unlike SECG, spec has its own OIDs for curves
-     * from X9.62]
-     */
-    {"wap-wsg-idm-ecid-wtls1", NID_wap_wsg_idm_ecid_wtls1 },
-    {"wap-wsg-idm-ecid-wtls3", NID_wap_wsg_idm_ecid_wtls3 },
-    {"wap-wsg-idm-ecid-wtls4", NID_wap_wsg_idm_ecid_wtls4 },
-    {"wap-wsg-idm-ecid-wtls5", NID_wap_wsg_idm_ecid_wtls5 },
-    {"wap-wsg-idm-ecid-wtls6", NID_wap_wsg_idm_ecid_wtls6 },
-    {"wap-wsg-idm-ecid-wtls7", NID_wap_wsg_idm_ecid_wtls7 },
-    {"wap-wsg-idm-ecid-wtls8", NID_wap_wsg_idm_ecid_wtls8 },
-    {"wap-wsg-idm-ecid-wtls9", NID_wap_wsg_idm_ecid_wtls9 },
-    {"wap-wsg-idm-ecid-wtls10", NID_wap_wsg_idm_ecid_wtls10 },
-    {"wap-wsg-idm-ecid-wtls11", NID_wap_wsg_idm_ecid_wtls11 },
-    {"wap-wsg-idm-ecid-wtls12", NID_wap_wsg_idm_ecid_wtls12 },
-    /* IPSec curves */
-    {"Oakley-EC2N-3", NID_ipsec3 },
-    {"Oakley-EC2N-4", NID_ipsec4 },
     /* brainpool curves */
-    {"brainpoolP160r1", NID_brainpoolP160r1 },
-    {"brainpoolP160t1", NID_brainpoolP160t1 },
-    {"brainpoolP192r1", NID_brainpoolP192r1 },
-    {"brainpoolP192t1", NID_brainpoolP192t1 },
-    {"brainpoolP224r1", NID_brainpoolP224r1 },
-    {"brainpoolP224t1", NID_brainpoolP224t1 },
     {"brainpoolP256r1", NID_brainpoolP256r1 },
     {"brainpoolP256t1", NID_brainpoolP256t1 },
     {"brainpoolP320r1", NID_brainpoolP320r1 },
diff -up ./test/acvp_test.inc.ec-curves ./test/acvp_test.inc
--- ./test/acvp_test.inc.ec-curves	2023-03-14 06:38:20.563712586 +0100
+++ ./test/acvp_test.inc	2023-03-14 06:39:01.631080059 +0100
@@ -212,15 +212,6 @@ static const unsigned char ecdsa_sigver_
 };
 static const struct ecdsa_sigver_st ecdsa_sigver_data[] = {
     {
-        "SHA-1",
-        "P-192",
-        ITM(ecdsa_sigver_msg0),
-        ITM(ecdsa_sigver_pub0),
-        ITM(ecdsa_sigver_r0),
-        ITM(ecdsa_sigver_s0),
-        PASS,
-    },
-    {
         "SHA2-512",
         "P-521",
         ITM(ecdsa_sigver_msg1),
diff -up ./test/ecdsatest.h.ec-curves ./test/ecdsatest.h
--- ./test/ecdsatest.h.ec-curves	2023-03-14 04:49:16.148154472 +0100
+++ ./test/ecdsatest.h	2023-03-14 04:51:01.376096037 +0100
@@ -32,23 +32,6 @@ typedef struct {
 } ecdsa_cavs_kat_t;
 
 static const ecdsa_cavs_kat_t ecdsa_cavs_kats[] = {
-    /* prime KATs from X9.62 */
-    {NID_X9_62_prime192v1, NID_sha1,
-     "616263",                  /* "abc" */
-     "1a8d598fc15bf0fd89030b5cb1111aeb92ae8baf5ea475fb",
-     "0462b12d60690cdcf330babab6e69763b471f994dd702d16a563bf5ec08069705ffff65e"
-     "5ca5c0d69716dfcb3474373902",
-     "fa6de29746bbeb7f8bb1e761f85f7dfb2983169d82fa2f4e",
-     "885052380ff147b734c330c43d39b2c4a89f29b0f749fead",
-     "e9ecc78106def82bf1070cf1d4d804c3cb390046951df686"},
-    {NID_X9_62_prime239v1, NID_sha1,
-     "616263",                  /* "abc" */
-     "7ef7c6fabefffdea864206e80b0b08a9331ed93e698561b64ca0f7777f3d",
-     "045b6dc53bc61a2548ffb0f671472de6c9521a9d2d2534e65abfcbd5fe0c707fd9f1ed2e"
-     "65f09f6ce0893baf5e8e31e6ae82ea8c3592335be906d38dee",
-     "656c7196bf87dcc5d1f1020906df2782360d36b2de7a17ece37d503784af",
-     "2cb7f36803ebb9c427c58d8265f11fc5084747133078fc279de874fbecb0",
-     "2eeae988104e9c2234a3c2beb1f53bfa5dc11ff36a875d1e3ccb1f7e45cf"},
     /* prime KATs from NIST CAVP */
     {NID_secp224r1, NID_sha224,
      "699325d6fc8fbbb4981a6ded3c3a54ad2e4e3db8a5669201912064c64e700c139248cdc1"
diff -up ./test/recipes/15-test_genec.t.ec-curves ./test/recipes/15-test_genec.t
--- ./test/recipes/15-test_genec.t.ec-curves	2023-03-14 04:51:45.215488277 +0100
+++ ./test/recipes/15-test_genec.t	2023-03-21 11:26:58.613885435 +0100
@@ -41,37 +41,11 @@ plan skip_all => "This test is unsupport
     if disabled("ec");
 
 my @prime_curves = qw(
-    secp112r1
-    secp112r2
-    secp128r1
-    secp128r2
-    secp160k1
-    secp160r1
-    secp160r2
-    secp192k1
-    secp224k1
     secp224r1
     secp256k1
     secp384r1
     secp521r1
-    prime192v1
-    prime192v2
-    prime192v3
-    prime239v1
-    prime239v2
-    prime239v3
     prime256v1
-    wap-wsg-idm-ecid-wtls6
-    wap-wsg-idm-ecid-wtls7
-    wap-wsg-idm-ecid-wtls8
-    wap-wsg-idm-ecid-wtls9
-    wap-wsg-idm-ecid-wtls12
-    brainpoolP160r1
-    brainpoolP160t1
-    brainpoolP192r1
-    brainpoolP192t1
-    brainpoolP224r1
-    brainpoolP224t1
     brainpoolP256r1
     brainpoolP256t1
     brainpoolP320r1
@@ -136,7 +110,6 @@ push(@other_curves, 'SM2')
     if !disabled("sm2");
 
 my @curve_aliases = qw(
-    P-192
     P-224
     P-256
     P-384