Merge pull request #131 from cconlon/rsaPss

Add RSA-PSS support to JNI wrapper and JCE Signature class

Author: rlm2002

README_JCE.md

@@ -139,6 +139,11 @@ The JCE provider currently supports the following algorithms:
         SHA3-256withRSA
         SHA3-384withRSA
         SHA3-512withRSA
+        RSASSA-PSS
+        SHA224withRSA/PSS
+        SHA256withRSA/PSS
+        SHA384withRSA/PSS
+        SHA512withRSA/PSS
         SHA1withECDSA
         SHA224withECDSA
         SHA256withECDSA
@@ -164,6 +169,7 @@ The JCE provider currently supports the following algorithms:
 
     KeyPairGenerator Class
         RSA
+        RSASSA-PSS
         EC
         DH
 
@@ -184,6 +190,9 @@ The JCE provider currently supports the following algorithms:
     KeyStore
         WKS
 
+    AlgorithmParameters
+        RSASSA-PSS
+
 ### SecureRandom.getInstanceStrong()
 
 When registered as the highest priority security provider, wolfJCE will provide

jni/include/com_wolfssl_wolfcrypt_FeatureDetect.h

@@ -496,6 +496,18 @@ JNIEXPORT jboolean JNICALL Java_com_wolfssl_wolfcrypt_FeatureDetect_RsaKeyGenEna
 #endif
 }
 
+JNIEXPORT jboolean JNICALL Java_com_wolfssl_wolfcrypt_FeatureDetect_RsaPssEnabled
+  (JNIEnv* env, jclass jcl)
+{
+    (void)env;
+    (void)jcl;
+#if !defined(NO_RSA) && defined(WC_RSA_PSS)
+    return JNI_TRUE;
+#else
+    return JNI_FALSE;
+#endif
+}
+
 JNIEXPORT jboolean JNICALL Java_com_wolfssl_wolfcrypt_FeatureDetect_DhEnabled
   (JNIEnv* env, jclass jcl)
 {