src/java.base/share/classes/com/sun/crypto/provider/ElectronicCodeBook.java

rev 17032 : ECB fix part 1

@@ -110,18 +110,11 @@
      * @exception ProviderException if <code>len</code> is not
      * a multiple of the block size
      * @return the length of the encrypted data
      */
     int encrypt(byte[] in, int inOff, int len, byte[] out, int outOff) {
-        if ((len % blockSize) != 0) {
-             throw new ProviderException("Internal error in input buffering");
-        }
-        for (int i = len; i >= blockSize; i -= blockSize) {
-            embeddedCipher.encryptBlock(in, inOff, out, outOff);
-            inOff += blockSize;
-            outOff += blockSize;
-        }
+        embeddedCipher.encryptBlocks(in, inOff, out, outOff, len);
         return len;
     }
 
     /**
      * Performs decryption operation.

@@ -139,16 +132,9 @@
      * @exception ProviderException if <code>len</code> is not
      * a multiple of the block size
      * @return the length of the decrypted data
      */
     int decrypt(byte[] in, int inOff, int len, byte[] out, int outOff) {
-        if ((len % blockSize) != 0) {
-             throw new ProviderException("Internal error in input buffering");
-        }
-        for (int i = len; i >= blockSize; i -= blockSize) {
-            embeddedCipher.decryptBlock(in, inOff, out, outOff);
-            inOff += blockSize;
-            outOff += blockSize;
-        }
+        embeddedCipher.decryptBlocks(in, inOff, out, outOff, len);
         return len;
     }
 }