diff options
Diffstat (limited to 'src/main/java/org/bouncycastle/crypto/kems/RSAKeyEncapsulation.java')
| -rwxr-xr-x | src/main/java/org/bouncycastle/crypto/kems/RSAKeyEncapsulation.java | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/main/java/org/bouncycastle/crypto/kems/RSAKeyEncapsulation.java b/src/main/java/org/bouncycastle/crypto/kems/RSAKeyEncapsulation.java index 5ffd356a..ae76881e 100755 --- a/src/main/java/org/bouncycastle/crypto/kems/RSAKeyEncapsulation.java +++ b/src/main/java/org/bouncycastle/crypto/kems/RSAKeyEncapsulation.java @@ -17,6 +17,9 @@ import org.bouncycastle.util.BigIntegers; public class RSAKeyEncapsulation implements KeyEncapsulation { + private static final BigInteger ZERO = BigInteger.valueOf(0); + private static final BigInteger ONE = BigInteger.valueOf(1); + private DerivationFunction kdf; private SecureRandom rnd; private RSAKeyParameters key; @@ -75,7 +78,7 @@ public class RSAKeyEncapsulation BigInteger e = key.getExponent(); // Generate the ephemeral random and encode it - BigInteger r = BigIntegers.createRandomInRange(BigInteger.ZERO, n.subtract(BigInteger.ONE), rnd); + BigInteger r = BigIntegers.createRandomInRange(ZERO, n.subtract(ONE), rnd); byte[] R = BigIntegers.asUnsignedByteArray((n.bitLength()+7)/8, r); // Encrypt the random and encode it |