Make existing bouncycastle bcprov build on host and add host-only bcpkix build

- Move existing provider source to bcprov
- Added bcpkix host build to support built/tooks/signapk

sha1sum of sources:
- 10bfea344842fe8e065c80e399c93f8651dc87d8  bcprov-jdk15on-147.tar.gz
- 913828c7ae36e030508e97e07b3c213fb1db1e9c  bcpkix-jdk15on-147.tar.gz

Bug: 7056297
Change-Id: Id4f957f300a39aa34b4c3c679b2312631d3f1639

1 files changed, 44 insertions, 0 deletions

diff --git a/bcprov/src/main/java/org/bouncycastle/crypto/AsymmetricCipherKeyPair.java b/bcprov/src/main/java/org/bouncycastle/crypto/AsymmetricCipherKeyPair.java
new file mode 100644
index 0000000..85bec73
--- /dev/null
+++ b/bcprov/src/main/java/org/bouncycastle/crypto/AsymmetricCipherKeyPair.java
@@ -0,0 +1,44 @@
+package org.bouncycastle.crypto;
+
+/**
+ * a holding class for public/private parameter pairs.
+ */
+public class AsymmetricCipherKeyPair
+{
+    private CipherParameters    publicParam;
+    private CipherParameters    privateParam;
+
+    /**
+     * basic constructor.
+     *
+     * @param publicParam a public key parameters object.
+     * @param privateParam the corresponding private key parameters.
+     */
+    public AsymmetricCipherKeyPair(
+        CipherParameters    publicParam,
+        CipherParameters    privateParam)
+    {
+        this.publicParam = publicParam;
+        this.privateParam = privateParam;
+    }
+
+    /**
+     * return the public key parameters.
+     *
+     * @return the public key parameters.
+     */
+    public CipherParameters getPublic()
+    {
+        return publicParam;
+    }
+
+    /**
+     * return the private key parameters.
+     *
+     * @return the private key parameters.
+     */
+    public CipherParameters getPrivate()
+    {
+        return privateParam;
+    }
+}