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authorPeter Dettman <peter.dettman@bouncycastle.org>2022-10-23 17:36:05 +0700
committerPeter Dettman <peter.dettman@bouncycastle.org>2022-10-23 17:36:05 +0700
commit6523b613d4a657b02da0777083116a2f5df55e98 (patch)
treecc49fe502a5d73648cad86b3ca2dfce73a8b9d28 /crypto/src/pqc
parentChange BigInteger arbitrary random source (diff)
downloadBouncyCastle.NET-ed25519-6523b613d4a657b02da0777083116a2f5df55e98.tar.xz
Complete SecureRandom refactoring
Diffstat (limited to 'crypto/src/pqc')
-rw-r--r--crypto/src/pqc/crypto/falcon/FalconSigner.cs21
1 files changed, 7 insertions, 14 deletions
diff --git a/crypto/src/pqc/crypto/falcon/FalconSigner.cs b/crypto/src/pqc/crypto/falcon/FalconSigner.cs
index 4c2362503..f581386ee 100644
--- a/crypto/src/pqc/crypto/falcon/FalconSigner.cs
+++ b/crypto/src/pqc/crypto/falcon/FalconSigner.cs
@@ -1,9 +1,7 @@
 using System;
+
 using Org.BouncyCastle.Crypto;
-using Org.BouncyCastle.Pqc.Crypto;
-using Org.BouncyCastle.Security;
 using Org.BouncyCastle.Crypto.Parameters;
-using Org.BouncyCastle.Utilities;
 
 namespace Org.BouncyCastle.Pqc.Crypto.Falcon
 {
@@ -17,12 +15,12 @@ namespace Org.BouncyCastle.Pqc.Crypto.Falcon
         {
             if (forSigning)
             {
-                if (param is ParametersWithRandom)
+                if (param is ParametersWithRandom withRandom)
                 {
-                    FalconPrivateKeyParameters skparam = ((FalconPrivateKeyParameters)((ParametersWithRandom)param).Parameters);
+                    FalconPrivateKeyParameters skparam = (FalconPrivateKeyParameters)withRandom.Parameters;
                     encodedkey = skparam.GetEncoded();
                     nist = new FalconNIST(
-                        ((ParametersWithRandom)param).Random, 
+                        withRandom.Random,
                         skparam.Parameters.LogN,
                         skparam.Parameters.NonceLength);
                 }
@@ -31,13 +29,9 @@ namespace Org.BouncyCastle.Pqc.Crypto.Falcon
                     FalconPrivateKeyParameters skparam = (FalconPrivateKeyParameters)param;
                     encodedkey = ((FalconPrivateKeyParameters)param).GetEncoded();
                     nist = new FalconNIST(
-                        new SecureRandom(),
-                        // CryptoServicesRegistrar.GetSecureRandom(),
+                        CryptoServicesRegistrar.GetSecureRandom(),
                         skparam.Parameters.LogN,
-                        skparam.Parameters.NonceLength
-                        ); 
-                        // TODO when CryptoServicesRegistrar has been implemented, use that instead
-
+                        skparam.Parameters.NonceLength);
                 }
             }
             else
@@ -45,8 +39,7 @@ namespace Org.BouncyCastle.Pqc.Crypto.Falcon
                 FalconPublicKeyParameters pkparam = (FalconPublicKeyParameters)param;
                 encodedkey = pkparam.GetEncoded();
                 nist = new FalconNIST(
-                    new SecureRandom(),
-                    // CryptoServicesRegistrar.GetSecureRandom()
+                    CryptoServicesRegistrar.GetSecureRandom(),
                     pkparam.Parameters.LogN,
                     pkparam.Parameters.NonceLength);
             }