1 files changed, 103 insertions, 0 deletions
diff --git a/libraries/spongycastle/jce/src/main/java/javax/crypto/spec/OAEPParameterSpec.java b/libraries/spongycastle/jce/src/main/java/javax/crypto/spec/OAEPParameterSpec.java
new file mode 100644
index 000000000..ccc5ad86e
--- /dev/null
+++ b/libraries/spongycastle/jce/src/main/java/javax/crypto/spec/OAEPParameterSpec.java
@@ -0,0 +1,103 @@
+package javax.crypto.spec;
+
+import java.security.spec.AlgorithmParameterSpec;
+
+/**
+ * This class specifies the set of parameters used with OAEP Padding, as defined
+ * in the PKCS #1 standard. Its ASN.1 definition in PKCS#1 standard is described
+ * below:
+ * 
+ * </pre>
+ * 
+ * RSAES-OAEP-params ::= SEQUENCE { hashAlgorithm [0] OAEP-PSSDigestAlgorithms
+ * DEFAULT sha1, maskGenAlgorithm [1] PKCS1MGFAlgorithms DEFAULT mgf1SHA1,
+ * pSourceAlgorithm [2] PKCS1PSourceAlgorithms DEFAULT pSpecifiedEmpty }
+ * 
+ * </pre>
+ * 
+ * where
+ * 
+ * <pre>
+ * 
+ * OAEP-PSSDigestAlgorithms ALGORITHM-IDENTIFIER ::= { { OID id-sha1 PARAMETERS
+ * NULL }| { OID id-sha256 PARAMETERS NULL }| { OID id-sha384 PARAMETERS NULL } | {
+ * OID id-sha512 PARAMETERS NULL }, ... -- Allows for future expansion -- }
+ * PKCS1MGFAlgorithms ALGORITHM-IDENTIFIER ::= { { OID id-mgf1 PARAMETERS
+ * OAEP-PSSDigestAlgorithms }, ... -- Allows for future expansion -- }
+ * PKCS1PSourceAlgorithms ALGORITHM-IDENTIFIER ::= { { OID id-pSpecified
+ * PARAMETERS OCTET STRING }, ... -- Allows for future expansion -- }
+ * 
+ * </pre>
+ * 
+ * @see PSource
+ */
+public class OAEPParameterSpec
+    implements AlgorithmParameterSpec
+{
+    private String mdName;
+    private String mgfName;
+    private AlgorithmParameterSpec mgfSpec;
+    private PSource pSrc;
+
+    /**
+     * Constructs a parameter set for OAEP padding as defined in the PKCS #1
+     * standard using the specified message digest algorithm mdName, mask
+     * generation function algorithm mgfName, parameters for the mask generation
+     * function mgfSpec, and source of the encoding input P pSrc.
+     * 
+     * @param mdName the algorithm name for the message digest.
+     * @param mgfName the algorithm name for the mask generation function.
+     * @param mgfSpec the parameters for the mask generation function. If null is
+     *            specified, null will be returned by getMGFParameters().
+     * @param pSrc the source of the encoding input P.
+     * @throws NullPointerException  if mdName, mgfName, or pSrc is null.
+     */
+    public OAEPParameterSpec(String mdName, String mgfName,
+            AlgorithmParameterSpec mgfSpec, PSource pSrc)
+    {
+        this.mdName = mdName;
+        this.mgfName = mgfName;
+        this.mgfSpec = mgfSpec;
+        this.pSrc = pSrc;
+    }
+
+    /**
+     * Returns the message digest algorithm name.
+     * 
+     * @return the message digest algorithm name.
+     */
+    public String getDigestAlgorithm()
+    {
+        return mdName;
+    }
+
+    /**
+     * Returns the mask generation function algorithm name.
+     * 
+     * @return the mask generation function algorithm name.
+     */
+    public String getMGFAlgorithm()
+    {
+        return mgfName;
+    }
+
+    /**
+     * Returns the parameters for the mask generation function.
+     * 
+     * @return the parameters for the mask generation function.
+     */
+    public AlgorithmParameterSpec getMGFParameters()
+    {
+        return mgfSpec;
+    }
+
+    /**
+     * Returns the source of encoding input P.
+     * 
+     * @return the source of encoding input P.
+     */
+    public PSource getPSource()
+    {
+        return pSrc;
+    }
+}