Added SIKE to PrivateKeyFactory.cs and changed SikeVectorTest.cs

1 files changed, 8 insertions, 0 deletions

diff --git a/crypto/src/pqc/crypto/utils/PrivateKeyFactory.cs b/crypto/src/pqc/crypto/utils/PrivateKeyFactory.cs
index 009cadedf..0fadab855 100644
--- a/crypto/src/pqc/crypto/utils/PrivateKeyFactory.cs
+++ b/crypto/src/pqc/crypto/utils/PrivateKeyFactory.cs
@@ -13,6 +13,7 @@ using Org.BouncyCastle.Pqc.Crypto.Cmce;
 using Org.BouncyCastle.Pqc.Crypto.Lms;
 using Org.BouncyCastle.Pqc.Crypto.Picnic;
 using Org.BouncyCastle.Pqc.Crypto.Saber;
+using Org.BouncyCastle.Pqc.Crypto.Sike;
 using Org.BouncyCastle.Pqc.Crypto.SphincsPlus;
 using Org.BouncyCastle.Utilities;
 
@@ -97,6 +98,13 @@ namespace Org.BouncyCastle.Pqc.Crypto.Utilities
 
                 return new PicnicPrivateKeyParameters(picnicParams, keyEnc);
             }
+            if (algOID.On(BCObjectIdentifiers.pqc_kem_sike))
+            {
+                byte[] keyEnc = Asn1OctetString.GetInstance(keyInfo.ParsePrivateKey()).GetOctets();
+                SIKEParameters sikeParams = PqcUtilities.SikeParamsLookup(keyInfo.PrivateKeyAlgorithm.Algorithm);
+
+                return new SIKEPrivateKeyParameters(sikeParams, keyEnc);
+            }
             
             
             throw new Exception("algorithm identifier in private key not recognised");