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Diffstat (limited to 'crypto/src/util/BigIntegers.cs')
-rw-r--r--crypto/src/util/BigIntegers.cs4
1 files changed, 2 insertions, 2 deletions
diff --git a/crypto/src/util/BigIntegers.cs b/crypto/src/util/BigIntegers.cs
index 9c5477e6a..d1b15f869 100644
--- a/crypto/src/util/BigIntegers.cs
+++ b/crypto/src/util/BigIntegers.cs
@@ -187,7 +187,7 @@ namespace Org.BouncyCastle.Utilities
         public static BigInteger ModOddInverse(BigInteger M, BigInteger X)
         {
             if (!M.TestBit(0))
-                throw new ArgumentException("must be odd", "M");
+                throw new ArgumentException("must be odd", nameof(M));
             if (M.SignValue != 1)
                 throw new ArithmeticException("BigInteger: modulus not positive");
             if (X.SignValue < 0 || X.CompareTo(M) >= 0)
@@ -226,7 +226,7 @@ namespace Org.BouncyCastle.Utilities
         public static BigInteger ModOddInverseVar(BigInteger M, BigInteger X)
         {
             if (!M.TestBit(0))
-                throw new ArgumentException("must be odd", "M");
+                throw new ArgumentException("must be odd", nameof(M));
             if (M.SignValue != 1)
                 throw new ArithmeticException("BigInteger: modulus not positive");
             if (M.Equals(One))