Removed NTRU. (#415)

open-quantum-safe · Dec 16, 2022 · 5118e6e · 5118e6e
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diff --git a/README.md b/README.md
@@ -79,7 +79,6 @@ The following quantum-safe algorithms from liboqs are supported (assuming they h
 - **CRYSTALS-Kyber**: `kyber512`, `kyber768`, `kyber1024`, `kyber90s512`, `kyber90s768`, `kyber90s1024`
 - **FrodoKEM**: `frodo640aes`, `frodo640shake`, `frodo976aes`, `frodo976shake`, `frodo1344aes`, `frodo1344shake`
 - **HQC**: `hqc128`, `hqc192`, `hqc256`†
-- **NTRU**: `ntru_hps2048509`, `ntru_hps2048677`, `ntru_hps4096821`, `ntru_hps40961229`, `ntru_hrss701`, `ntru_hrss1373`
 <!--- OQS_TEMPLATE_FRAGMENT_LIST_KEXS_END -->
 
 If ``<KEX>`` is any of the algorithms listed above, the following hybrid algorithms are supported:

diff --git a/apps/s_cb.c b/apps/s_cb.c
@@ -470,12 +470,6 @@ static const char* OQS_CURVE_ID_NAME_STR(int id) {
   case 0x023A: return "kyber512";
   case 0x023C: return "kyber768";
   case 0x023D: return "kyber1024";
-  case 0x0214: return "ntru_hps2048509";
-  case 0x0215: return "ntru_hps2048677";
-  case 0x0216: return "ntru_hps4096821";
-  case 0x0245: return "ntru_hps40961229";
-  case 0x0217: return "ntru_hrss701";
-  case 0x0246: return "ntru_hrss1373";
   case 0x0238: return "bikel1";
   case 0x023B: return "bikel3";
   case 0x023E: return "kyber90s512";
@@ -495,12 +489,6 @@ static const char* OQS_CURVE_ID_NAME_STR(int id) {
    case 0x2F3A: return "p256_kyber512 hybrid";
    case 0x2F3C: return "p384_kyber768 hybrid";
    case 0x2F3D: return "p521_kyber1024 hybrid";
-   case 0x2F14: return "p256_ntru_hps2048509 hybrid";
-   case 0x2F15: return "p384_ntru_hps2048677 hybrid";
-   case 0x2F16: return "p521_ntru_hps4096821 hybrid";
-   case 0x2F45: return "p521_ntru_hps40961229 hybrid";
-   case 0x2F17: return "p384_ntru_hrss701 hybrid";
-   case 0x2F46: return "p521_ntru_hrss1373 hybrid";
    case 0x2F38: return "p256_bikel1 hybrid";
    case 0x2F3B: return "p384_bikel3 hybrid";
    case 0x2F3E: return "p256_kyber90s512 hybrid";

diff --git a/crypto/ec/oqs_meth.c b/crypto/ec/oqs_meth.c
@@ -118,12 +118,6 @@ int oqssl_kem_nids_list[] = {
         NID_kyber512,
         NID_kyber768,
         NID_kyber1024,
-        NID_ntru_hps2048509,
-        NID_ntru_hps2048677,
-        NID_ntru_hps4096821,
-        NID_ntru_hps40961229,
-        NID_ntru_hrss701,
-        NID_ntru_hrss1373,
         NID_bikel1,
         NID_bikel3,
         NID_kyber90s512,
@@ -228,24 +222,6 @@ char* get_oqs_alg_name(int openssl_nid)
     case NID_kyber1024:
     case NID_p521_kyber1024:
       return OQS_KEM_alg_kyber_1024;
-    case NID_ntru_hps2048509:
-    case NID_p256_ntru_hps2048509:
-      return OQS_KEM_alg_ntru_hps2048509;
-    case NID_ntru_hps2048677:
-    case NID_p384_ntru_hps2048677:
-      return OQS_KEM_alg_ntru_hps2048677;
-    case NID_ntru_hps4096821:
-    case NID_p521_ntru_hps4096821:
-      return OQS_KEM_alg_ntru_hps4096821;
-    case NID_ntru_hps40961229:
-    case NID_p521_ntru_hps40961229:
-      return OQS_KEM_alg_ntru_hps40961229;
-    case NID_ntru_hrss701:
-    case NID_p384_ntru_hrss701:
-      return OQS_KEM_alg_ntru_hrss701;
-    case NID_ntru_hrss1373:
-    case NID_p521_ntru_hrss1373:
-      return OQS_KEM_alg_ntru_hrss1373;
     case NID_bikel1:
     case NID_p256_bikel1:
       return OQS_KEM_alg_bike_l1;