Merge pull request #68 from cconlon/signatureSynchronize

JCE: add synchronization to protected methods in WolfCryptSignature
wolfSSL · Mar 30, 2024 · 9f1c542 · 9f1c542
2 parents 4ac446e + d03ebc7
commit 9f1c542
Showing 1 changed file with 6 additions and 6 deletions.
diff --git a/src/main/java/com/wolfssl/provider/jce/WolfCryptSignature.java b/src/main/java/com/wolfssl/provider/jce/WolfCryptSignature.java
@@ -215,7 +215,7 @@ private void wolfCryptInitPublicKey(PublicKey key, byte[] encodedKey)
     }
 
     @Override
-    protected void engineInitSign(PrivateKey privateKey)
+    protected synchronized void engineInitSign(PrivateKey privateKey)
         throws InvalidKeyException {
 
         int    ret;
@@ -279,7 +279,7 @@ protected void engineInitSign(PrivateKey privateKey)
     }
 
     @Override
-    protected void engineInitVerify(PublicKey publicKey)
+    protected synchronized void engineInitVerify(PublicKey publicKey)
         throws InvalidKeyException {
 
         int    ret;
@@ -353,7 +353,7 @@ protected void engineSetParameter(String param, Object value)
     }
 
     @Override
-    protected byte[] engineSign() throws SignatureException {
+    protected synchronized byte[] engineSign() throws SignatureException {
 
         int ret = 0;
         int encodedSz = 0;
@@ -442,7 +442,7 @@ protected byte[] engineSign() throws SignatureException {
     }
 
     @Override
-    protected void engineUpdate(byte b) throws SignatureException {
+    protected synchronized void engineUpdate(byte b) throws SignatureException {
 
         byte[] tmp = new byte[1];
         tmp[0] = b;
@@ -454,7 +454,7 @@ protected void engineUpdate(byte b) throws SignatureException {
     }
 
     @Override
-    protected void engineUpdate(byte[] b, int off, int len)
+    protected synchronized void engineUpdate(byte[] b, int off, int len)
         throws SignatureException {
 
         switch (this.digestType) {
@@ -484,7 +484,7 @@ protected void engineUpdate(byte[] b, int off, int len)
     }
 
     @Override
-    protected boolean engineVerify(byte[] sigBytes)
+    protected synchronized boolean engineVerify(byte[] sigBytes)
         throws SignatureException {
 
         int    ret = 0;