1 files changed, 5 insertions, 0 deletions
diff --git a/bcprov/src/main/java/org/bouncycastle/crypto/digests/SHA512Digest.java b/bcprov/src/main/java/org/bouncycastle/crypto/digests/SHA512Digest.java
index 644bafad..dea3d88e 100644
--- a/bcprov/src/main/java/org/bouncycastle/crypto/digests/SHA512Digest.java
+++ b/bcprov/src/main/java/org/bouncycastle/crypto/digests/SHA512Digest.java
@@ -36,6 +36,11 @@ public class SHA512Digest
         super(t);
     }
 
+    /**
+     * State constructor - create a digest initialised with the state of a previous one.
+     *
+     * @param encodedState the encoded state from the originating digest.
+     */
     public SHA512Digest(byte[] encodedState)
     {
         restoreState(encodedState);