diff --git a/crypto/src/crypto/IEncapsulatedSecretExtractor.cs b/crypto/src/crypto/IEncapsulatedSecretExtractor.cs
index 9115c8e7d..ab909479a 100644
--- a/crypto/src/crypto/IEncapsulatedSecretExtractor.cs
+++ b/crypto/src/crypto/IEncapsulatedSecretExtractor.cs
@@ -7,5 +7,10 @@ namespace Org.BouncyCastle.Crypto
/// </summary>
/// <param name="encapsulation"> the encapsulated secret.</param>
byte[] ExtractSecret(byte[] encapsulation);
+
+ /// <summary>
+ /// The length in bytes of the encapsulation.
+ /// </summary>
+ int EncapsulationLength { get; }
}
}
\ No newline at end of file
diff --git a/crypto/src/pqc/crypto/cmce/CmceKemExtractor.cs b/crypto/src/pqc/crypto/cmce/CmceKemExtractor.cs
index 9bbdec17b..805dce7b6 100644
--- a/crypto/src/pqc/crypto/cmce/CmceKemExtractor.cs
+++ b/crypto/src/pqc/crypto/cmce/CmceKemExtractor.cs
@@ -39,9 +39,6 @@ namespace Org.BouncyCastle.Pqc.Crypto.Cmce
return session_key;
}
- public int GetInputSize()
- {
- return engine.CipherTextSize;
- }
+ public int EncapsulationLength => engine.CipherTextSize;
}
}
diff --git a/crypto/src/pqc/crypto/crystals/kyber/KyberKEMExtractor.cs b/crypto/src/pqc/crypto/crystals/kyber/KyberKEMExtractor.cs
index e916e5575..38b826f43 100644
--- a/crypto/src/pqc/crypto/crystals/kyber/KyberKEMExtractor.cs
+++ b/crypto/src/pqc/crypto/crystals/kyber/KyberKEMExtractor.cs
@@ -31,6 +31,6 @@ namespace Org.BouncyCastle.Pqc.Crypto.Crystals.Kyber
return rv;
}
- public int InputSize => engine.CryptoCipherTextBytes;
+ public int EncapsulationLength => engine.CryptoCipherTextBytes;
}
}
\ No newline at end of file
diff --git a/crypto/src/pqc/crypto/frodo/FrodoKEMExtractor.cs b/crypto/src/pqc/crypto/frodo/FrodoKEMExtractor.cs
index 475879a8d..055fe3bc6 100644
--- a/crypto/src/pqc/crypto/frodo/FrodoKEMExtractor.cs
+++ b/crypto/src/pqc/crypto/frodo/FrodoKEMExtractor.cs
@@ -29,9 +29,6 @@ namespace Org.BouncyCastle.Pqc.Crypto.Frodo
return session_key;
}
- public int GetInputSize()
- {
- return engine.CipherTextSize;
- }
+ public int EncapsulationLength => (int)engine.CipherTextSize;
}
}
\ No newline at end of file
diff --git a/crypto/src/pqc/crypto/ntru/NtruKemExtractor.cs b/crypto/src/pqc/crypto/ntru/NtruKemExtractor.cs
index 4d730a3f1..aba22a0f4 100644
--- a/crypto/src/pqc/crypto/ntru/NtruKemExtractor.cs
+++ b/crypto/src/pqc/crypto/ntru/NtruKemExtractor.cs
@@ -79,9 +79,6 @@ namespace Org.BouncyCastle.Pqc.Crypto.Ntru
}
}
- public int GetInputSize()
- {
- return _parameters.ParameterSet.NtruCiphertextBytes();
- }
+ public int EncapsulationLength => _parameters.ParameterSet.NtruCiphertextBytes();
}
}
\ No newline at end of file
diff --git a/crypto/src/pqc/crypto/ntruprime/NtruLPRimeKemExtractor.cs b/crypto/src/pqc/crypto/ntruprime/NtruLPRimeKemExtractor.cs
index 34f152994..57dce2438 100644
--- a/crypto/src/pqc/crypto/ntruprime/NtruLPRimeKemExtractor.cs
+++ b/crypto/src/pqc/crypto/ntruprime/NtruLPRimeKemExtractor.cs
@@ -25,10 +25,6 @@ namespace Org.BouncyCastle.Pqc.Crypto.NtruPrime
return session_key;
}
- public int GetInputSize()
- {
- return _primeEngine.CipherTextSize;
- }
-
+ public int EncapsulationLength => _primeEngine.CipherTextSize;
}
}
diff --git a/crypto/src/pqc/crypto/ntruprime/SNtruPrimeKemExtractor.cs b/crypto/src/pqc/crypto/ntruprime/SNtruPrimeKemExtractor.cs
index 15f144ac2..2229599e1 100644
--- a/crypto/src/pqc/crypto/ntruprime/SNtruPrimeKemExtractor.cs
+++ b/crypto/src/pqc/crypto/ntruprime/SNtruPrimeKemExtractor.cs
@@ -25,10 +25,6 @@ namespace Org.BouncyCastle.Pqc.Crypto.NtruPrime
return session_key;
}
- public int GetInputSize()
- {
- return _primeEngine.CipherTextSize;
- }
-
+ public int EncapsulationLength => _primeEngine.CipherTextSize;
}
}
diff --git a/crypto/src/pqc/crypto/saber/SABERKEMExtractor.cs b/crypto/src/pqc/crypto/saber/SABERKEMExtractor.cs
index 6fe447e80..83d6f9d65 100644
--- a/crypto/src/pqc/crypto/saber/SABERKEMExtractor.cs
+++ b/crypto/src/pqc/crypto/saber/SABERKEMExtractor.cs
@@ -28,6 +28,6 @@ namespace Org.BouncyCastle.Pqc.Crypto.Saber
return session_key;
}
- public int InputSize => engine.GetCipherTextSize();
+ public int EncapsulationLength => engine.GetCipherTextSize();
}
}
\ No newline at end of file
diff --git a/crypto/src/pqc/crypto/sike/Internal.cs b/crypto/src/pqc/crypto/sike/Internal.cs
index 6835185f0..06df0a202 100644
--- a/crypto/src/pqc/crypto/sike/Internal.cs
+++ b/crypto/src/pqc/crypto/sike/Internal.cs
@@ -14,7 +14,7 @@ namespace Org.BouncyCastle.Pqc.Crypto.Sike
protected internal static uint LOG2RADIX = 6;
protected internal uint CRYPTO_PUBLICKEYBYTES;
- protected internal uint CRYPTO_CIPHERTEXTBYTES;
+ protected internal int CRYPTO_CIPHERTEXTBYTES;
protected internal uint CRYPTO_BYTES;
protected internal uint CRYPTO_SECRETKEYBYTES;
diff --git a/crypto/src/pqc/crypto/sike/SIKEEngine.cs b/crypto/src/pqc/crypto/sike/SIKEEngine.cs
index 638087688..de1ed1ed5 100644
--- a/crypto/src/pqc/crypto/sike/SIKEEngine.cs
+++ b/crypto/src/pqc/crypto/sike/SIKEEngine.cs
@@ -21,7 +21,7 @@ internal class SIKEEngine
return param.MSG_BYTES * 8;
}
- public uint GetCipherTextSize()
+ public int GetCipherTextSize()
{
return param.CRYPTO_CIPHERTEXTBYTES;
}
diff --git a/crypto/src/pqc/crypto/sike/SIKEKEMExtractor.cs b/crypto/src/pqc/crypto/sike/SIKEKEMExtractor.cs
index 3915e8890..144b4649f 100644
--- a/crypto/src/pqc/crypto/sike/SIKEKEMExtractor.cs
+++ b/crypto/src/pqc/crypto/sike/SIKEKEMExtractor.cs
@@ -36,10 +36,7 @@ namespace Org.BouncyCastle.Pqc.Crypto.Sike
return session_key;
}
-// public int GetInputSize()
-// {
-// return engine.GetCipherTextSize();
-// }
+ public int EncapsulationLength => (int)engine.GetCipherTextSize();
}
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