diff --git a/keystore-engine/Android.mk b/keystore-engine/Android.mk
index cb1a4b0..e7cab53 100644
--- a/keystore-engine/Android.mk
+++ b/keystore-engine/Android.mk
@@ -25,12 +25,15 @@
 LOCAL_SRC_FILES := \
 	eng_keystore.cpp \
 	keyhandle.cpp \
+	ecdsa_meth.cpp \
+	dsa_meth.cpp \
 	rsa_meth.cpp
 
 LOCAL_CFLAGS := -fvisibility=hidden -Wall -Werror
 
 LOCAL_C_INCLUDES += \
-	external/openssl/include
+	external/openssl/include \
+	external/openssl
 
 LOCAL_SHARED_LIBRARIES += \
 	libcrypto \
diff --git a/keystore-engine/dsa_meth.cpp b/keystore-engine/dsa_meth.cpp
new file mode 100644
index 0000000..6adfa2d
--- /dev/null
+++ b/keystore-engine/dsa_meth.cpp
@@ -0,0 +1,152 @@
+/*
+ * Copyright 2013 The Android Open Source Project
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <utils/UniquePtr.h>
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "OpenSSL-keystore-dsa"
+#include <cutils/log.h>
+
+#include <binder/IServiceManager.h>
+#include <keystore/IKeystoreService.h>
+
+#include <openssl/dsa.h>
+#include <openssl/engine.h>
+
+#include "methods.h"
+
+
+using namespace android;
+
+struct DSA_SIG_Delete {
+    void operator()(DSA_SIG* p) const {
+        DSA_SIG_free(p);
+    }
+};
+typedef UniquePtr<DSA_SIG, struct DSA_SIG_Delete> Unique_DSA_SIG;
+
+static DSA_SIG* keystore_dsa_do_sign(const unsigned char *dgst, int dlen, DSA *dsa) {
+    ALOGV("keystore_dsa_do_sign(%p, %d, %p)", dgst, dlen, dsa);
+
+    uint8_t* key_id = reinterpret_cast<uint8_t*>(DSA_get_ex_data(dsa, dsa_key_handle));
+    if (key_id == NULL) {
+        ALOGE("key had no key_id!");
+        return 0;
+    }
+
+    sp<IServiceManager> sm = defaultServiceManager();
+    sp<IBinder> binder = sm->getService(String16("android.security.keystore"));
+    sp<IKeystoreService> service = interface_cast<IKeystoreService>(binder);
+
+    if (service == NULL) {
+        ALOGE("could not contact keystore");
+        return 0;
+    }
+
+    int num = DSA_size(dsa);
+
+    uint8_t* reply = NULL;
+    size_t replyLen;
+    int32_t ret = service->sign(String16(reinterpret_cast<const char*>(key_id)), dgst,
+            dlen, &reply, &replyLen);
+    if (ret < 0) {
+        ALOGW("There was an error during dsa_do_sign: could not connect");
+        return 0;
+    } else if (ret != 0) {
+        ALOGW("Error during sign from keystore: %d", ret);
+        return 0;
+    } else if (replyLen <= 0) {
+        ALOGW("No valid signature returned");
+        return 0;
+    } else if (replyLen > (size_t) num) {
+        ALOGW("Signature is too large");
+        return 0;
+    }
+
+    Unique_DSA_SIG dsa_sig(d2i_DSA_SIG(NULL,
+            const_cast<const unsigned char**>(reinterpret_cast<unsigned char**>(&reply)),
+            replyLen));
+    if (dsa_sig.get() == NULL) {
+        ALOGW("conversion from DER to DSA_SIG failed");
+        return 0;
+    }
+
+    ALOGV("keystore_dsa_do_sign(%p, %d, %p) => returning %p len %llu", dgst, dlen, dsa,
+            dsa_sig.get(), replyLen);
+    return dsa_sig.release();
+}
+
+static DSA_METHOD keystore_dsa_meth = {
+        kKeystoreEngineId, /* name */
+        keystore_dsa_do_sign, /* dsa_do_sign */
+        NULL, /* dsa_sign_setup */
+        NULL, /* dsa_do_verify */
+        NULL, /* dsa_mod_exp */
+        NULL, /* bn_mod_exp */
+        NULL, /* init */
+        NULL, /* finish */
+        0, /* flags */
+        NULL, /* app_data */
+        NULL, /* dsa_paramgen */
+        NULL, /* dsa_keygen */
+};
+
+static int register_dsa_methods() {
+    const DSA_METHOD* dsa_meth = DSA_OpenSSL();
+
+    keystore_dsa_meth.dsa_do_verify = dsa_meth->dsa_do_verify;
+
+    return 1;
+}
+
+int dsa_pkey_setup(ENGINE *e, EVP_PKEY *pkey, const char *key_id) {
+    Unique_DSA dsa(EVP_PKEY_get1_DSA(pkey));
+    if (!DSA_set_ex_data(dsa.get(), dsa_key_handle, reinterpret_cast<void*>(strdup(key_id)))) {
+        ALOGW("Could not set ex_data for loaded DSA key");
+        return 0;
+    }
+
+    DSA_set_method(dsa.get(), &keystore_dsa_meth);
+
+    /*
+     * "DSA_set_ENGINE()" should probably be an OpenSSL API. Since it isn't,
+     * and EVP_PKEY_free() calls ENGINE_finish(), we need to call ENGINE_init()
+     * here.
+     */
+    ENGINE_init(e);
+    dsa->engine = e;
+
+    return 1;
+}
+
+int dsa_register(ENGINE* e) {
+    if (!ENGINE_set_DSA(e, &keystore_dsa_meth)
+            || !register_dsa_methods()) {
+        ALOGE("Could not set up keystore DSA methods");
+        return 0;
+    }
+
+    return 1;
+}
diff --git a/keystore-engine/ecdsa_meth.cpp b/keystore-engine/ecdsa_meth.cpp
new file mode 100644
index 0000000..7b673a2
--- /dev/null
+++ b/keystore-engine/ecdsa_meth.cpp
@@ -0,0 +1,155 @@
+/*
+ * Copyright 2013 The Android Open Source Project
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <utils/UniquePtr.h>
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "OpenSSL-keystore-ecdsa"
+#include <cutils/log.h>
+
+#include <binder/IServiceManager.h>
+#include <keystore/IKeystoreService.h>
+
+#include <openssl/ecdsa.h>
+#include <openssl/engine.h>
+
+// TODO replace this with real OpenSSL API when it exists
+#include "crypto/ec/ec_lcl.h"
+#include "crypto/ecdsa/ecs_locl.h"
+
+#include "methods.h"
+
+
+using namespace android;
+
+struct ECDSA_SIG_Delete {
+    void operator()(ECDSA_SIG* p) const {
+        ECDSA_SIG_free(p);
+    }
+};
+typedef UniquePtr<ECDSA_SIG, struct ECDSA_SIG_Delete> Unique_ECDSA_SIG;
+
+static ECDSA_SIG* keystore_ecdsa_do_sign(const unsigned char *dgst, int dlen,
+        const BIGNUM*, const BIGNUM*, EC_KEY *eckey) {
+    ALOGV("keystore_ecdsa_do_sign(%p, %d, %p)", dgst, dlen, eckey);
+
+    uint8_t* key_id = reinterpret_cast<uint8_t*>(EC_KEY_get_key_method_data(eckey,
+                ex_data_dup, ex_data_free, ex_data_clear_free));
+    if (key_id == NULL) {
+        ALOGE("key had no key_id!");
+        return 0;
+    }
+
+    sp<IServiceManager> sm = defaultServiceManager();
+    sp<IBinder> binder = sm->getService(String16("android.security.keystore"));
+    sp<IKeystoreService> service = interface_cast<IKeystoreService>(binder);
+
+    if (service == NULL) {
+        ALOGE("could not contact keystore");
+        return 0;
+    }
+
+    int num = ECDSA_size(eckey);
+
+    uint8_t* reply = NULL;
+    size_t replyLen;
+    int32_t ret = service->sign(String16(reinterpret_cast<const char*>(key_id)), dgst,
+            dlen, &reply, &replyLen);
+    if (ret < 0) {
+        ALOGW("There was an error during dsa_do_sign: could not connect");
+        return 0;
+    } else if (ret != 0) {
+        ALOGW("Error during sign from keystore: %d", ret);
+        return 0;
+    } else if (replyLen <= 0) {
+        ALOGW("No valid signature returned");
+        return 0;
+    } else if (replyLen > (size_t) num) {
+        ALOGW("Signature is too large");
+        return 0;
+    }
+
+    Unique_ECDSA_SIG ecdsa_sig(d2i_ECDSA_SIG(NULL,
+            const_cast<const unsigned char**>(reinterpret_cast<unsigned char**>(&reply)),
+            replyLen));
+    if (ecdsa_sig.get() == NULL) {
+        ALOGW("conversion from DER to ECDSA_SIG failed");
+        return 0;
+    }
+
+    ALOGV("keystore_ecdsa_do_sign(%p, %d, %p) => returning %p len %llu", dgst, dlen, eckey,
+            ecdsa_sig.get(), replyLen);
+    return ecdsa_sig.release();
+}
+
+static ECDSA_METHOD keystore_ecdsa_meth = {
+        kKeystoreEngineId, /* name */
+        keystore_ecdsa_do_sign, /* ecdsa_do_sign */
+        NULL, /* ecdsa_sign_setup */
+        NULL, /* ecdsa_do_verify */
+        0, /* flags */
+        NULL, /* app_data */
+};
+
+static int register_ecdsa_methods() {
+    const ECDSA_METHOD* ecdsa_meth = ECDSA_OpenSSL();
+
+    keystore_ecdsa_meth.ecdsa_do_verify = ecdsa_meth->ecdsa_do_verify;
+
+    return 1;
+}
+
+int ecdsa_pkey_setup(ENGINE *e, EVP_PKEY *pkey, const char *key_id) {
+    Unique_EC_KEY eckey(EVP_PKEY_get1_EC_KEY(pkey));
+    void* oldData = EC_KEY_insert_key_method_data(eckey.get(),
+            reinterpret_cast<void*>(strdup(key_id)), ex_data_dup, ex_data_free,
+            ex_data_clear_free);
+    if (oldData != NULL) {
+        free(oldData);
+    }
+
+    ECDSA_set_method(eckey.get(), &keystore_ecdsa_meth);
+
+    /*
+     * "ECDSA_set_ENGINE()" should probably be an OpenSSL API. Since it isn't,
+     * and EC_KEY_free() calls ENGINE_finish(), we need to call ENGINE_init()
+     * here.
+     */
+    ECDSA_DATA *ecdsa = ecdsa_check(eckey.get());
+    ENGINE_init(e);
+    ecdsa->engine = e;
+
+    return 1;
+}
+
+int ecdsa_register(ENGINE* e) {
+    if (!ENGINE_set_ECDSA(e, &keystore_ecdsa_meth)
+            || !register_ecdsa_methods()) {
+        ALOGE("Could not set up keystore ECDSA methods");
+        return 0;
+    }
+
+    return 1;
+}
diff --git a/keystore-engine/eng_keystore.cpp b/keystore-engine/eng_keystore.cpp
index 30cad7c..6f5b01a 100644
--- a/keystore-engine/eng_keystore.cpp
+++ b/keystore-engine/eng_keystore.cpp
@@ -30,9 +30,12 @@
 #include <string.h>
 #include <unistd.h>
 
-#include <openssl/objects.h>
+#include <openssl/dsa.h>
 #include <openssl/engine.h>
+#include <openssl/ec.h>
 #include <openssl/evp.h>
+#include <openssl/objects.h>
+#include <openssl/rsa.h>
 
 //#define LOG_NDEBUG 0
 #define LOG_TAG "OpenSSL-keystore"
@@ -50,6 +53,19 @@
 const char* kKeystoreEngineId = "keystore";
 static const char* kKeystoreEngineDesc = "Android keystore engine";
 
+
+/*
+ * ex_data index for keystore's key alias.
+ */
+int rsa_key_handle;
+int dsa_key_handle;
+
+
+/*
+ * Only initialize the *_key_handle once.
+ */
+static pthread_once_t key_handle_control = PTHREAD_ONCE_INIT;
+
 /**
  * Many OpenSSL APIs take ownership of an argument on success but don't free the argument
  * on failure. This means we need to tell our scoped pointers when we've transferred ownership,
@@ -58,6 +74,7 @@
 #define OWNERSHIP_TRANSFERRED(obj) \
     typeof (obj.release()) _dummy __attribute__((unused)) = obj.release()
 
+
 struct ENGINE_Delete {
     void operator()(ENGINE* p) const {
         ENGINE_free(p);
@@ -72,6 +89,14 @@
 };
 typedef UniquePtr<EVP_PKEY, EVP_PKEY_Delete> Unique_EVP_PKEY;
 
+/**
+ * Called to initialize RSA's ex_data for the key_id handle. This should
+ * only be called when protected by a lock.
+ */
+static void init_key_handle() {
+    rsa_key_handle = RSA_get_ex_new_index(0, NULL, keyhandle_new, keyhandle_dup, keyhandle_free);
+    dsa_key_handle = DSA_get_ex_new_index(0, NULL, keyhandle_new, keyhandle_dup, keyhandle_free);
+}
 
 static EVP_PKEY* keystore_loadkey(ENGINE* e, const char* key_id, UI_METHOD* ui_method,
         void* callback_data) {
@@ -113,10 +138,18 @@
     }
 
     switch (EVP_PKEY_type(pkey->type)) {
+    case EVP_PKEY_DSA: {
+        dsa_pkey_setup(e, pkey.get(), key_id);
+        break;
+    }
     case EVP_PKEY_RSA: {
         rsa_pkey_setup(e, pkey.get(), key_id);
         break;
     }
+    case EVP_PKEY_EC: {
+        ecdsa_pkey_setup(e, pkey.get(), key_id);
+        break;
+    }
     default:
         ALOGE("Unsupported key type %d", EVP_PKEY_type(pkey->type));
         return NULL;
@@ -142,7 +175,20 @@
         return 0;
     }
 
-    if (!rsa_register(e)) {
+    /* We need a handle in the keys types as well for keygen if it's not already initialized. */
+    pthread_once(&key_handle_control, init_key_handle);
+    if ((rsa_key_handle < 0) || (dsa_key_handle < 0)) {
+        ALOGE("Could not set up ex_data index");
+        return 0;
+    }
+
+    if (!dsa_register(e)) {
+        ALOGE("DSA registration failed");
+        return 0;
+    } else if (!ecdsa_register(e)) {
+        ALOGE("ECDSA registration failed");
+        return 0;
+    } else if (!rsa_register(e)) {
         ALOGE("RSA registration failed");
         return 0;
     }
diff --git a/keystore-engine/keyhandle.cpp b/keystore-engine/keyhandle.cpp
index 786934b..1799735 100644
--- a/keystore-engine/keyhandle.cpp
+++ b/keystore-engine/keyhandle.cpp
@@ -58,3 +58,19 @@
     }
     return 1;
 }
+
+void *ex_data_dup(void *data) {
+    char* keyhandle = reinterpret_cast<char*>(data);
+    return strdup(keyhandle);
+}
+
+void ex_data_free(void *data) {
+    char* keyhandle = reinterpret_cast<char*>(data);
+    free(keyhandle);
+}
+
+void ex_data_clear_free(void *data) {
+    char* keyhandle = reinterpret_cast<char*>(data);
+    memset(data, '\0', strlen(keyhandle));
+    free(keyhandle);
+}
diff --git a/keystore-engine/methods.h b/keystore-engine/methods.h
index 16a7ba8..fb85942 100644
--- a/keystore-engine/methods.h
+++ b/keystore-engine/methods.h
@@ -26,11 +26,49 @@
 /* For ENGINE method registration purposes. */
 extern const char* kKeystoreEngineId;
 
+extern int dsa_key_handle;
+extern int rsa_key_handle;
+
+struct DSA_Delete {
+    void operator()(DSA* p) const {
+        DSA_free(p);
+    }
+};
+typedef UniquePtr<DSA, struct DSA_Delete> Unique_DSA;
+
+struct EC_KEY_Delete {
+    void operator()(EC_KEY* p) const {
+        EC_KEY_free(p);
+    }
+};
+typedef UniquePtr<EC_KEY, EC_KEY_Delete> Unique_EC_KEY;
+
+struct RSA_Delete {
+    void operator()(RSA* p) const {
+        RSA_free(p);
+    }
+};
+typedef UniquePtr<RSA, struct RSA_Delete> Unique_RSA;
+
+
 /* Keyhandles for ENGINE metadata */
 int keyhandle_new(void*, void*, CRYPTO_EX_DATA* ad, int idx, long, void*);
 void keyhandle_free(void *, void *ptr, CRYPTO_EX_DATA*, int, long, void*);
 int keyhandle_dup(CRYPTO_EX_DATA* to, CRYPTO_EX_DATA*, void *ptrRef, int idx, long, void *);
 
+/* For EC_EX_DATA stuff */
+void *ex_data_dup(void *);
+void ex_data_free(void *);
+void ex_data_clear_free(void *);
+
+/* ECDSA */
+int ecdsa_register(ENGINE *);
+int ecdsa_pkey_setup(ENGINE *, EVP_PKEY*, const char*);
+
+/* DSA */
+int dsa_register(ENGINE *);
+int dsa_pkey_setup(ENGINE *, EVP_PKEY*, const char*);
+
 /* RSA */
 int rsa_register(ENGINE *);
 int rsa_pkey_setup(ENGINE *, EVP_PKEY*, const char*);
diff --git a/keystore-engine/rsa_meth.cpp b/keystore-engine/rsa_meth.cpp
index c1d643c..b949fa4 100644
--- a/keystore-engine/rsa_meth.cpp
+++ b/keystore-engine/rsa_meth.cpp
@@ -38,34 +38,8 @@
 #include "methods.h"
 
 
-/*
- * RSA ex_data index for keystore's key handle.
- */
-static int rsa_key_handle;
-
-/*
- * Only initialize the rsa_key_handle once.
- */
-static pthread_once_t rsa_key_handle_control = PTHREAD_ONCE_INIT;
-
-struct RSA_Delete {
-    void operator()(RSA* p) const {
-        RSA_free(p);
-    }
-};
-typedef UniquePtr<RSA, RSA_Delete> Unique_RSA;
-
-
 using namespace android;
 
-/**
- * Called to initialize RSA's ex_data for the key_id handle. This should
- * only be called when protected by a lock.
- */
-static void init_rsa_key_handle() {
-    rsa_key_handle = RSA_get_ex_new_index(0, NULL, keyhandle_new, keyhandle_dup,
-            keyhandle_free);
-}
 
 int keystore_rsa_priv_enc(int flen, const unsigned char* from, unsigned char* to, RSA* rsa,
         int padding) {
@@ -246,8 +220,9 @@
     RSA_blinding_off(rsa.get());
 
     /*
-     * This should probably be an OpenSSL API, but EVP_PKEY_free calls
-     * ENGINE_finish(), so we need to call ENGINE_init() here.
+     * "RSA_set_ENGINE()" should probably be an OpenSSL API. Since it isn't,
+     * and EVP_PKEY_free() calls ENGINE_finish(), we need to call ENGINE_init()
+     * here.
      */
     ENGINE_init(e);
     rsa->engine = e;
@@ -263,12 +238,5 @@
         return 0;
     }
 
-    /* We need a handle in the RSA keys as well for keygen if it's not already initialized. */
-    pthread_once(&rsa_key_handle_control, init_rsa_key_handle);
-    if (rsa_key_handle < 0) {
-        ALOGE("Could not set up RSA ex_data index");
-        return 0;
-    }
-
     return 1;
 }
diff --git a/keystore/Android.mk b/keystore/Android.mk
index f495f34..47b7e84 100644
--- a/keystore/Android.mk
+++ b/keystore/Android.mk
@@ -20,7 +20,15 @@
 LOCAL_CFLAGS := -Wall -Wextra -Werror
 LOCAL_SRC_FILES := keystore.cpp keyblob_utils.cpp
 LOCAL_C_INCLUDES := external/openssl/include
-LOCAL_SHARED_LIBRARIES := libcutils libcrypto libhardware libkeystore_binder libutils liblog libbinder
+LOCAL_SHARED_LIBRARIES := \
+	libbinder \
+	libcutils \
+	libcrypto \
+	libhardware \
+	libkeystore_binder \
+	liblog \
+	libsoftkeymaster \
+	libutils
 LOCAL_MODULE := keystore
 LOCAL_MODULE_TAGS := optional
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
diff --git a/keystore/IKeystoreService.cpp b/keystore/IKeystoreService.cpp
index 46f7244..727e746 100644
--- a/keystore/IKeystoreService.cpp
+++ b/keystore/IKeystoreService.cpp
@@ -29,6 +29,21 @@
 
 namespace android {
 
+KeystoreArg::KeystoreArg(const void* data, size_t len)
+    : mData(data), mSize(len) {
+}
+
+KeystoreArg::~KeystoreArg() {
+}
+
+const void *KeystoreArg::data() const {
+    return mData;
+}
+
+size_t KeystoreArg::size() const {
+    return mSize;
+}
+
 class BpKeystoreService: public BpInterface<IKeystoreService>
 {
 public:
@@ -270,13 +285,24 @@
         return ret;
     }
 
-    virtual int32_t generate(const String16& name, int uid, int32_t flags)
+    virtual int32_t generate(const String16& name, int32_t uid, int32_t keyType, int32_t keySize,
+            int32_t flags, Vector<sp<KeystoreArg> >* args)
     {
         Parcel data, reply;
         data.writeInterfaceToken(IKeystoreService::getInterfaceDescriptor());
         data.writeString16(name);
         data.writeInt32(uid);
+        data.writeInt32(keyType);
+        data.writeInt32(keySize);
         data.writeInt32(flags);
+        data.writeInt32(args->size());
+        for (Vector<sp<KeystoreArg> >::iterator it = args->begin(); it != args->end(); ++it) {
+            sp<KeystoreArg> item = *it;
+            size_t keyLength = item->size();
+            data.writeInt32(keyLength);
+            void* buf = data.writeInplace(keyLength);
+            memcpy(buf, item->data(), keyLength);
+        }
         status_t status = remote()->transact(BnKeystoreService::GENERATE, data, &reply);
         if (status != NO_ERROR) {
             ALOGD("generate() could not contact remote: %d\n", status);
@@ -516,10 +542,11 @@
         return ret;
     }
 
-    virtual int32_t is_hardware_backed()
+    virtual int32_t is_hardware_backed(const String16& keyType)
     {
         Parcel data, reply;
         data.writeInterfaceToken(IKeystoreService::getInterfaceDescriptor());
+        data.writeString16(keyType);
         status_t status = remote()->transact(BnKeystoreService::IS_HARDWARE_BACKED, data, &reply);
         if (status != NO_ERROR) {
             ALOGD("is_hardware_backed() could not contact remote: %d\n", status);
@@ -677,9 +704,24 @@
         case GENERATE: {
             CHECK_INTERFACE(IKeystoreService, data, reply);
             String16 name = data.readString16();
-            int uid = data.readInt32();
+            int32_t uid = data.readInt32();
+            int32_t keyType = data.readInt32();
+            int32_t keySize = data.readInt32();
             int32_t flags = data.readInt32();
-            int32_t ret = generate(name, uid, flags);
+            Vector<sp<KeystoreArg> > args;
+            ssize_t numArgs = data.readInt32();
+            if (numArgs > 0) {
+                for (size_t i = 0; i < (size_t) numArgs; i++) {
+                    ssize_t inSize = data.readInt32();
+                    if (inSize >= 0 && (size_t) inSize <= data.dataAvail()) {
+                        sp<KeystoreArg> arg = new KeystoreArg(data.readInplace(inSize), inSize);
+                        args.push_back(arg);
+                    } else {
+                        args.push_back(NULL);
+                    }
+                }
+            }
+            int32_t ret = generate(name, uid, keyType, keySize, flags, &args);
             reply->writeNoException();
             reply->writeInt32(ret);
             return NO_ERROR;
@@ -819,7 +861,8 @@
         } break;
         case IS_HARDWARE_BACKED: {
             CHECK_INTERFACE(IKeystoreService, data, reply);
-            int32_t ret = is_hardware_backed();
+            String16 keyType = data.readString16();
+            int32_t ret = is_hardware_backed(keyType);
             reply->writeNoException();
             reply->writeInt32(ret);
             return NO_ERROR;
diff --git a/keystore/defaults.h b/keystore/defaults.h
new file mode 100644
index 0000000..9232dd0
--- /dev/null
+++ b/keystore/defaults.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+#ifndef KEYSTORE_DEFAULTS_H_
+#define KEYSTORE_DEFAULTS_H_
+
+/*
+ * These must be kept in sync with
+ * frameworks/base/keystore/java/android/security/KeyPairGeneratorSpec.java
+ */
+
+/* DSA */
+#define DSA_DEFAULT_KEY_SIZE 1024
+#define DSA_MIN_KEY_SIZE 512
+#define DSA_MAX_KEY_SIZE 8192
+
+/* EC */
+#define EC_DEFAULT_KEY_SIZE 256
+#define EC_MIN_KEY_SIZE 192
+#define EC_MAX_KEY_SIZE 521
+
+/* RSA */
+#define RSA_DEFAULT_KEY_SIZE 2048
+#define RSA_DEFAULT_EXPONENT 0x10001
+#define RSA_MIN_KEY_SIZE 512
+#define RSA_MAX_KEY_SIZE 8192
+
+#endif /* KEYSTORE_DEFAULTS_H_ */
diff --git a/keystore/include/keystore/IKeystoreService.h b/keystore/include/keystore/IKeystoreService.h
index 9b54454..d7281e3 100644
--- a/keystore/include/keystore/IKeystoreService.h
+++ b/keystore/include/keystore/IKeystoreService.h
@@ -23,6 +23,19 @@
 
 namespace android {
 
+class KeystoreArg : public RefBase {
+public:
+    KeystoreArg(const void *data, size_t len);
+    ~KeystoreArg();
+
+    const void* data() const;
+    size_t size() const;
+
+private:
+    const void* mData;
+    size_t mSize;
+};
+
 /*
  * This must be kept manually in sync with frameworks/base's IKeystoreService.java
  */
@@ -79,7 +92,8 @@
 
     virtual int32_t zero() = 0;
 
-    virtual int32_t generate(const String16& name, int uid, int32_t flags) = 0;
+    virtual int32_t generate(const String16& name, int32_t uid, int32_t keyType, int32_t keySize,
+            int32_t flags, Vector<sp<KeystoreArg> >* args) = 0;
 
     virtual int32_t import(const String16& name, const uint8_t* data, size_t length, int uid,
             int32_t flags) = 0;
@@ -103,7 +117,7 @@
     virtual int32_t duplicate(const String16& srcKey, int32_t srcUid, const String16& destKey,
             int32_t destUid) = 0;
 
-    virtual int32_t is_hardware_backed() = 0;
+    virtual int32_t is_hardware_backed(const String16& keyType) = 0;
 
     virtual int32_t clear_uid(int64_t uid) = 0;
 };
diff --git a/keystore/include/keystore/keystore.h b/keystore/include/keystore/keystore.h
index 973c447..32354df 100644
--- a/keystore/include/keystore/keystore.h
+++ b/keystore/include/keystore/keystore.h
@@ -48,7 +48,8 @@
  */
 enum {
     KEYSTORE_FLAG_NONE = 0,
-    KEYSTORE_FLAG_ENCRYPTED = 1,
+    KEYSTORE_FLAG_ENCRYPTED = 1 << 0,
+    KEYSTORE_FLAG_FALLBACK = 1 << 1,
 };
 
 /**
diff --git a/keystore/keyblob_utils.cpp b/keystore/keyblob_utils.cpp
index fd82d2a..b208073 100644
--- a/keystore/keyblob_utils.cpp
+++ b/keystore/keyblob_utils.cpp
@@ -26,9 +26,11 @@
  *
  * 4-byte SOFT_KEY_MAGIC
  *
- * 4-byte 32-bit integer big endian for public_key_length
+ * 4-byte 32-bit integer big endian for public_key_length. This may be zero
+ *     length which indicates the public key should be derived from the
+ *     private key.
  *
- * public_key_length bytes of public key
+ * public_key_length bytes of public key (may be empty)
  *
  * 4-byte 32-bit integer big endian for private_key_length
  *
diff --git a/keystore/keystore.cpp b/keystore/keystore.cpp
index 22e29ca..336a15b 100644
--- a/keystore/keystore.cpp
+++ b/keystore/keystore.cpp
@@ -42,6 +42,8 @@
 
 #include <hardware/keymaster.h>
 
+#include <keymaster/softkeymaster.h>
+
 #include <utils/String8.h>
 #include <utils/UniquePtr.h>
 #include <utils/Vector.h>
@@ -56,6 +58,8 @@
 
 #include <keystore/keystore.h>
 
+#include "defaults.h"
+
 /* KeyStore is a secured storage for key-value pairs. In this implementation,
  * each file stores one key-value pair. Keys are encoded in file names, and
  * values are encrypted with checksums. The encryption key is protected by a
@@ -67,6 +71,13 @@
 #define PASSWORD_SIZE   VALUE_SIZE
 
 
+struct BIGNUM_Delete {
+    void operator()(BIGNUM* p) const {
+        BN_free(p);
+    }
+};
+typedef UniquePtr<BIGNUM, BIGNUM_Delete> Unique_BIGNUM;
+
 struct BIO_Delete {
     void operator()(BIO* p) const {
         BIO_free(p);
@@ -455,6 +466,18 @@
         }
     }
 
+    bool isFallback() const {
+        return mBlob.flags & KEYSTORE_FLAG_FALLBACK;
+    }
+
+    void setFallback(bool fallback) {
+        if (fallback) {
+            mBlob.flags |= KEYSTORE_FLAG_FALLBACK;
+        } else {
+            mBlob.flags &= ~KEYSTORE_FLAG_FALLBACK;
+        }
+    }
+
     void setVersion(uint8_t version) {
         mBlob.version = version;
     }
@@ -988,6 +1011,23 @@
             }
         }
 
+        /*
+         * This will upgrade software-backed keys to hardware-backed keys when
+         * the HAL for the device supports the newer key types.
+         */
+        if (rc == NO_ERROR && type == TYPE_KEY_PAIR
+                && mDevice->common.module->module_api_version >= KEYMASTER_MODULE_API_VERSION_0_2
+                && keyBlob->isFallback()) {
+            ResponseCode imported = importKey(keyBlob->getValue(), keyBlob->getLength(), filename,
+                    uid, keyBlob->isEncrypted() ? KEYSTORE_FLAG_ENCRYPTED : KEYSTORE_FLAG_NONE);
+
+            // The HAL allowed the import, reget the key to have the "fresh"
+            // version.
+            if (imported == NO_ERROR) {
+                rc = get(filename, keyBlob, TYPE_KEY_PAIR, uid);
+            }
+        }
+
         if (type != TYPE_ANY && keyBlob->getType() != type) {
             ALOGW("key found but type doesn't match: %d vs %d", keyBlob->getType(), type);
             return KEY_NOT_FOUND;
@@ -1040,22 +1080,43 @@
             return SYSTEM_ERROR;
         }
 
+        bool isFallback = false;
         rc = mDevice->import_keypair(mDevice, key, keyLen, &data, &dataLength);
         if (rc) {
-            ALOGE("Error while importing keypair: %d", rc);
-            return SYSTEM_ERROR;
+            // If this is an old device HAL, try to fall back to an old version
+            if (mDevice->common.module->module_api_version < KEYMASTER_MODULE_API_VERSION_0_2) {
+                rc = openssl_import_keypair(mDevice, key, keyLen, &data, &dataLength);
+                isFallback = true;
+            }
+
+            if (rc) {
+                ALOGE("Error while importing keypair: %d", rc);
+                return SYSTEM_ERROR;
+            }
         }
 
         Blob keyBlob(data, dataLength, NULL, 0, TYPE_KEY_PAIR);
         free(data);
 
         keyBlob.setEncrypted(flags & KEYSTORE_FLAG_ENCRYPTED);
+        keyBlob.setFallback(isFallback);
 
         return put(filename, &keyBlob, uid);
     }
 
-    bool isHardwareBacked() const {
-        return (mDevice->flags & KEYMASTER_SOFTWARE_ONLY) == 0;
+    bool isHardwareBacked(const android::String16& keyType) const {
+        if (mDevice == NULL) {
+            ALOGW("can't get keymaster device");
+            return false;
+        }
+
+        if (sRSAKeyType == keyType) {
+            return (mDevice->flags & KEYMASTER_SOFTWARE_ONLY) == 0;
+        } else {
+            return (mDevice->flags & KEYMASTER_SOFTWARE_ONLY) == 0
+                    && (mDevice->common.module->module_api_version
+                            >= KEYMASTER_MODULE_API_VERSION_0_2);
+        }
     }
 
     ResponseCode getKeyForName(Blob* keyBlob, const android::String8& keyName, const uid_t uid,
@@ -1140,6 +1201,7 @@
 private:
     static const char* sOldMasterKey;
     static const char* sMetaDataFile;
+    static const android::String16 sRSAKeyType;
     Entropy* mEntropy;
 
     keymaster_device_t* mDevice;
@@ -1356,6 +1418,8 @@
 const char* KeyStore::sOldMasterKey = ".masterkey";
 const char* KeyStore::sMetaDataFile = ".metadata";
 
+const android::String16 KeyStore::sRSAKeyType("RSA");
+
 namespace android {
 class KeyStoreProxy : public BnKeystoreService, public IBinder::DeathRecipient {
 public:
@@ -1639,7 +1703,8 @@
         return mKeyStore->isEmpty(callingUid) ? ::KEY_NOT_FOUND : ::NO_ERROR;
     }
 
-    int32_t generate(const String16& name, int targetUid, int32_t flags) {
+    int32_t generate(const String16& name, int32_t targetUid, int32_t keyType, int32_t keySize,
+            int32_t flags, Vector<sp<KeystoreArg> >* args) {
         uid_t callingUid = IPCThreadState::self()->getCallingUid();
         if (!has_permission(callingUid, P_INSERT)) {
             ALOGW("permission denied for %d: generate", callingUid);
@@ -1661,6 +1726,7 @@
         uint8_t* data;
         size_t dataLength;
         int rc;
+        bool isFallback = false;
 
         const keymaster_device_t* device = mKeyStore->getDevice();
         if (device == NULL) {
@@ -1671,11 +1737,107 @@
             return ::SYSTEM_ERROR;
         }
 
-        keymaster_rsa_keygen_params_t rsa_params;
-        rsa_params.modulus_size = 2048;
-        rsa_params.public_exponent = 0x10001;
+        if (keyType == EVP_PKEY_DSA) {
+            keymaster_dsa_keygen_params_t dsa_params;
+            memset(&dsa_params, '\0', sizeof(dsa_params));
 
-        rc = device->generate_keypair(device, TYPE_RSA, &rsa_params, &data, &dataLength);
+            if (keySize == -1) {
+                keySize = DSA_DEFAULT_KEY_SIZE;
+            } else if ((keySize % 64) != 0 || keySize < DSA_MIN_KEY_SIZE
+                    || keySize > DSA_MAX_KEY_SIZE) {
+                ALOGI("invalid key size %d", keySize);
+                return ::SYSTEM_ERROR;
+            }
+            dsa_params.key_size = keySize;
+
+            if (args->size() == 3) {
+                sp<KeystoreArg> gArg = args->itemAt(0);
+                sp<KeystoreArg> pArg = args->itemAt(1);
+                sp<KeystoreArg> qArg = args->itemAt(2);
+
+                if (gArg != NULL && pArg != NULL && qArg != NULL) {
+                    dsa_params.generator = reinterpret_cast<const uint8_t*>(gArg->data());
+                    dsa_params.generator_len = gArg->size();
+
+                    dsa_params.prime_p = reinterpret_cast<const uint8_t*>(pArg->data());
+                    dsa_params.prime_p_len = pArg->size();
+
+                    dsa_params.prime_q = reinterpret_cast<const uint8_t*>(qArg->data());
+                    dsa_params.prime_q_len = qArg->size();
+                } else {
+                    ALOGI("not all DSA parameters were read");
+                    return ::SYSTEM_ERROR;
+                }
+            } else if (args->size() != 0) {
+                ALOGI("DSA args must be 3");
+                return ::SYSTEM_ERROR;
+            }
+
+            if (device->common.module->module_api_version >= KEYMASTER_MODULE_API_VERSION_0_2) {
+                rc = device->generate_keypair(device, TYPE_DSA, &dsa_params, &data, &dataLength);
+            } else {
+                isFallback = true;
+                rc = openssl_generate_keypair(device, TYPE_DSA, &dsa_params, &data, &dataLength);
+            }
+        } else if (keyType == EVP_PKEY_EC) {
+            keymaster_ec_keygen_params_t ec_params;
+            memset(&ec_params, '\0', sizeof(ec_params));
+
+            if (keySize == -1) {
+                keySize = EC_DEFAULT_KEY_SIZE;
+            } else if (keySize < EC_MIN_KEY_SIZE || keySize > EC_MAX_KEY_SIZE) {
+                ALOGI("invalid key size %d", keySize);
+                return ::SYSTEM_ERROR;
+            }
+            ec_params.field_size = keySize;
+
+            if (device->common.module->module_api_version >= KEYMASTER_MODULE_API_VERSION_0_2) {
+                rc = device->generate_keypair(device, TYPE_EC, &ec_params, &data, &dataLength);
+            } else {
+                isFallback = true;
+                rc = openssl_generate_keypair(device, TYPE_EC, &ec_params, &data, &dataLength);
+            }
+        } else if (keyType == EVP_PKEY_RSA) {
+            keymaster_rsa_keygen_params_t rsa_params;
+            memset(&rsa_params, '\0', sizeof(rsa_params));
+            rsa_params.public_exponent = RSA_DEFAULT_EXPONENT;
+
+            if (keySize == -1) {
+                keySize = RSA_DEFAULT_KEY_SIZE;
+            } else if (keySize < RSA_MIN_KEY_SIZE || keySize > RSA_MAX_KEY_SIZE) {
+                ALOGI("invalid key size %d", keySize);
+                return ::SYSTEM_ERROR;
+            }
+            rsa_params.modulus_size = keySize;
+
+            if (args->size() > 1) {
+                ALOGI("invalid number of arguments: %d", args->size());
+                return ::SYSTEM_ERROR;
+            } else if (args->size() == 1) {
+                sp<KeystoreArg> pubExpBlob = args->itemAt(0);
+                if (pubExpBlob != NULL) {
+                    Unique_BIGNUM pubExpBn(
+                            BN_bin2bn(reinterpret_cast<const unsigned char*>(pubExpBlob->data()),
+                                    pubExpBlob->size(), NULL));
+                    if (pubExpBn.get() == NULL) {
+                        ALOGI("Could not convert public exponent to BN");
+                        return ::SYSTEM_ERROR;
+                    }
+                    unsigned long pubExp = BN_get_word(pubExpBn.get());
+                    if (pubExp == 0xFFFFFFFFL) {
+                        ALOGI("cannot represent public exponent as a long value");
+                        return ::SYSTEM_ERROR;
+                    }
+                    rsa_params.public_exponent = pubExp;
+                }
+            }
+
+            rc = device->generate_keypair(device, TYPE_RSA, &rsa_params, &data, &dataLength);
+        } else {
+            ALOGW("Unsupported key type %d", keyType);
+            rc = -1;
+        }
+
         if (rc) {
             return ::SYSTEM_ERROR;
         }
@@ -1686,6 +1848,8 @@
         Blob keyBlob(data, dataLength, NULL, 0, TYPE_KEY_PAIR);
         free(data);
 
+        keyBlob.setFallback(isFallback);
+
         return mKeyStore->put(filename.string(), &keyBlob, callingUid);
     }
 
@@ -1750,8 +1914,13 @@
         params.digest_type = DIGEST_NONE;
         params.padding_type = PADDING_NONE;
 
-        rc = device->sign_data(device, &params, keyBlob.getValue(), keyBlob.getLength(),
-                data, length, out, outLength);
+        if (keyBlob.isFallback()) {
+            rc = openssl_sign_data(device, &params, keyBlob.getValue(), keyBlob.getLength(), data,
+                    length, out, outLength);
+        } else {
+            rc = device->sign_data(device, &params, keyBlob.getValue(), keyBlob.getLength(), data,
+                    length, out, outLength);
+        }
         if (rc) {
             ALOGW("device couldn't sign data");
             return ::SYSTEM_ERROR;
@@ -1797,8 +1966,13 @@
         params.digest_type = DIGEST_NONE;
         params.padding_type = PADDING_NONE;
 
-        rc = device->verify_data(device, &params, keyBlob.getValue(), keyBlob.getLength(),
-                data, dataLength, signature, signatureLength);
+        if (keyBlob.isFallback()) {
+            rc = openssl_verify_data(device, &params, keyBlob.getValue(), keyBlob.getLength(), data,
+                    dataLength, signature, signatureLength);
+        } else {
+            rc = device->verify_data(device, &params, keyBlob.getValue(), keyBlob.getLength(), data,
+                    dataLength, signature, signatureLength);
+        }
         if (rc) {
             return ::SYSTEM_ERROR;
         } else {
@@ -1845,8 +2019,14 @@
             return ::SYSTEM_ERROR;
         }
 
-        int rc = device->get_keypair_public(device, keyBlob.getValue(), keyBlob.getLength(), pubkey,
-                pubkeyLength);
+        int rc;
+        if (keyBlob.isFallback()) {
+            rc = openssl_get_keypair_public(device, keyBlob.getValue(), keyBlob.getLength(), pubkey,
+                    pubkeyLength);
+        } else {
+            rc = device->get_keypair_public(device, keyBlob.getValue(), keyBlob.getLength(), pubkey,
+                    pubkeyLength);
+        }
         if (rc) {
             return ::SYSTEM_ERROR;
         }
@@ -1884,7 +2064,7 @@
             rc = ::SYSTEM_ERROR;
         } else {
             // A device doesn't have to implement delete_keypair.
-            if (device->delete_keypair != NULL) {
+            if (device->delete_keypair != NULL && !keyBlob.isFallback()) {
                 if (device->delete_keypair(device, keyBlob.getValue(), keyBlob.getLength())) {
                     rc = ::SYSTEM_ERROR;
                 }
@@ -2036,8 +2216,8 @@
         return mKeyStore->put(targetFile.string(), &keyBlob, callingUid);
     }
 
-    int32_t is_hardware_backed() {
-        return mKeyStore->isHardwareBacked() ? 1 : 0;
+    int32_t is_hardware_backed(const String16& keyType) {
+        return mKeyStore->isHardwareBacked(keyType) ? 1 : 0;
     }
 
     int32_t clear_uid(int64_t targetUid) {
@@ -2097,7 +2277,7 @@
 
             if (keyBlob.getType() == ::TYPE_KEY_PAIR) {
                 // A device doesn't have to implement delete_keypair.
-                if (device->delete_keypair != NULL) {
+                if (device->delete_keypair != NULL && !keyBlob.isFallback()) {
                     if (device->delete_keypair(device, keyBlob.getValue(), keyBlob.getLength())) {
                         rc = ::SYSTEM_ERROR;
                         ALOGW("device couldn't remove %s", filename.string());
diff --git a/softkeymaster/Android.mk b/softkeymaster/Android.mk
index 8e19a93..0064d01 100644
--- a/softkeymaster/Android.mk
+++ b/softkeymaster/Android.mk
@@ -15,23 +15,27 @@
 LOCAL_PATH := $(call my-dir)
 
 include $(CLEAR_VARS)
-
 LOCAL_MODULE := keystore.default
-
 LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/hw
-
-LOCAL_SRC_FILES := keymaster_openssl.cpp
-
+LOCAL_SRC_FILES := module.cpp
 LOCAL_C_INCLUDES := \
 	system/security/keystore \
 	external/openssl/include
-
-LOCAL_C_FLAGS = -fvisibility=hidden -Wall -Werror
-
-LOCAL_SHARED_LIBRARIES := libcrypto liblog libkeystore_binder
-
+LOCAL_CFLAGS = -fvisibility=hidden -Wall -Werror
+LOCAL_SHARED_LIBRARIES := libcrypto liblog libkeystore_binder libsoftkeymaster
 LOCAL_MODULE_TAGS := optional
-
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
+include $(BUILD_SHARED_LIBRARY)
 
+include $(CLEAR_VARS)
+LOCAL_MODULE := libsoftkeymaster
+LOCAL_SRC_FILES := keymaster_openssl.cpp
+LOCAL_C_INCLUDES := \
+	system/security/keystore \
+	external/openssl/include
+LOCAL_CFLAGS = -fvisibility=hidden -Wall -Werror
+LOCAL_SHARED_LIBRARIES := libcrypto liblog libkeystore_binder
+LOCAL_MODULE_TAGS := optional
+LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include
+LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 include $(BUILD_SHARED_LIBRARY)
diff --git a/softkeymaster/include/keymaster/softkeymaster.h b/softkeymaster/include/keymaster/softkeymaster.h
new file mode 100644
index 0000000..7d43099
--- /dev/null
+++ b/softkeymaster/include/keymaster/softkeymaster.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <hardware/keymaster.h>
+
+#ifndef SOFTKEYMASTER_INCLUDE_KEYMASTER_SOFTKEYMASTER_H
+#define SOFTKEYMASTER_INCLUDE_KEYMASTER_SOFTKEYMASTER_H
+
+int openssl_generate_keypair(const keymaster_device_t* dev,
+        const keymaster_keypair_t key_type, const void* key_params,
+        uint8_t** keyBlob, size_t* keyBlobLength);
+
+int openssl_import_keypair(const keymaster_device_t* dev,
+        const uint8_t* key, const size_t key_length,
+        uint8_t** key_blob, size_t* key_blob_length);
+
+int openssl_get_keypair_public(const struct keymaster_device* dev,
+        const uint8_t* key_blob, const size_t key_blob_length,
+        uint8_t** x509_data, size_t* x509_data_length);
+
+int openssl_sign_data(const keymaster_device_t* dev,
+        const void* params,
+        const uint8_t* keyBlob, const size_t keyBlobLength,
+        const uint8_t* data, const size_t dataLength,
+        uint8_t** signedData, size_t* signedDataLength);
+
+int openssl_verify_data(const keymaster_device_t* dev,
+        const void* params,
+        const uint8_t* keyBlob, const size_t keyBlobLength,
+        const uint8_t* signedData, const size_t signedDataLength,
+        const uint8_t* signature, const size_t signatureLength);
+
+#endif /* SOFTKEYMASTER_INCLUDE_KEYMASTER_SOFTKEYMASTER_H */
diff --git a/softkeymaster/keymaster_openssl.cpp b/softkeymaster/keymaster_openssl.cpp
index 3620450..4aaaea2 100644
--- a/softkeymaster/keymaster_openssl.cpp
+++ b/softkeymaster/keymaster_openssl.cpp
@@ -57,6 +57,20 @@
 };
 typedef UniquePtr<PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO_Delete> Unique_PKCS8_PRIV_KEY_INFO;
 
+struct DSA_Delete {
+    void operator()(DSA* p) const {
+        DSA_free(p);
+    }
+};
+typedef UniquePtr<DSA, DSA_Delete> Unique_DSA;
+
+struct EC_KEY_Delete {
+    void operator()(EC_KEY* p) const {
+        EC_KEY_free(p);
+    }
+};
+typedef UniquePtr<EC_KEY, EC_KEY_Delete> Unique_EC_KEY;
+
 struct RSA_Delete {
     void operator()(RSA* p) const {
         RSA_free(p);
@@ -93,12 +107,15 @@
 }
 
 static int wrap_key(EVP_PKEY* pkey, int type, uint8_t** keyBlob, size_t* keyBlobLength) {
-    /* Find the length of each size */
-    int publicLen = i2d_PublicKey(pkey, NULL);
+    /*
+     *  Find the length of each size. Public key is not needed anymore but must be kept for
+     * alignment purposes.
+     */
+    int publicLen = 0;
     int privateLen = i2d_PrivateKey(pkey, NULL);
 
-    if (privateLen <= 0 || publicLen <= 0) {
-        ALOGE("private or public key size was too big");
+    if (privateLen <= 0) {
+        ALOGE("private key size was too big");
         return -1;
     }
 
@@ -106,7 +123,7 @@
     *keyBlobLength = get_softkey_header_size() + sizeof(int) + sizeof(int) + privateLen
             + sizeof(int) + publicLen;
 
-    UniquePtr<unsigned char[]> derData(new unsigned char[*keyBlobLength]);
+    UniquePtr<unsigned char> derData(new unsigned char[*keyBlobLength]);
     if (derData.get() == NULL) {
         ALOGE("could not allocate memory for key blob");
         return -1;
@@ -125,10 +142,6 @@
     for (int i = sizeof(int) - 1; i >= 0; i--) {
         *p++ = (publicLen >> (8*i)) & 0xFF;
     }
-    if (i2d_PublicKey(pkey, &p) != publicLen) {
-        logOpenSSLError("wrap_key");
-        return -1;
-    }
 
     /* Write private key to allocated buffer */
     for (int i = sizeof(int) - 1; i >= 0; i--) {
@@ -174,12 +187,6 @@
         type = (type << 8) | *p++;
     }
 
-    Unique_EVP_PKEY pkey(EVP_PKEY_new());
-    if (pkey.get() == NULL) {
-        logOpenSSLError("unwrap_key");
-        return NULL;
-    }
-
     for (size_t i = 0; i < sizeof(int); i++) {
         publicLen = (publicLen << 8) | *p++;
     }
@@ -187,9 +194,8 @@
         ALOGE("public key length encoding error: size=%ld, end=%d", publicLen, end - p);
         return NULL;
     }
-    EVP_PKEY* tmp = pkey.get();
-    d2i_PublicKey(type, &tmp, &p, publicLen);
 
+    p += publicLen;
     if (end - p < 2) {
         ALOGE("private key truncated");
         return NULL;
@@ -201,75 +207,217 @@
         ALOGE("private key length encoding error: size=%ld, end=%d", privateLen, end - p);
         return NULL;
     }
-    d2i_PrivateKey(type, &tmp, &p, privateLen);
+
+    Unique_EVP_PKEY pkey(EVP_PKEY_new());
+    if (pkey.get() == NULL) {
+        logOpenSSLError("unwrap_key");
+        return NULL;
+    }
+    EVP_PKEY* tmp = pkey.get();
+
+    if (d2i_PrivateKey(type, &tmp, &p, privateLen) == NULL) {
+        logOpenSSLError("unwrap_key");
+        return NULL;
+    }
 
     return pkey.release();
 }
 
-static int openssl_generate_keypair(const keymaster_device_t* dev,
-        const keymaster_keypair_t key_type, const void* key_params,
-        uint8_t** keyBlob, size_t* keyBlobLength) {
-    ssize_t privateLen, publicLen;
-
-    if (key_type != TYPE_RSA) {
-        ALOGW("Unsupported key type %d", key_type);
-        return -1;
-    } else if (key_params == NULL) {
-        ALOGW("key_params == null");
+static int generate_dsa_keypair(EVP_PKEY* pkey, const keymaster_dsa_keygen_params_t* dsa_params)
+{
+    if (dsa_params->key_size < 512) {
+        ALOGI("Requested DSA key size is too small (<512)");
         return -1;
     }
 
-    keymaster_rsa_keygen_params_t* rsa_params = (keymaster_rsa_keygen_params_t*) key_params;
+    Unique_DSA dsa(DSA_new());
 
+    if (dsa_params->generator_len == 0 ||
+            dsa_params->prime_p_len == 0 ||
+            dsa_params->prime_q_len == 0 ||
+            dsa_params->generator == NULL||
+            dsa_params->prime_p == NULL ||
+            dsa_params->prime_q == NULL) {
+        if (DSA_generate_parameters_ex(dsa.get(), dsa_params->key_size, NULL, 0, NULL, NULL,
+                NULL) != 1) {
+            logOpenSSLError("generate_dsa_keypair");
+            return -1;
+        }
+    } else {
+        dsa->g = BN_bin2bn(dsa_params->generator,
+                dsa_params->generator_len,
+                NULL);
+        if (dsa->g == NULL) {
+            logOpenSSLError("generate_dsa_keypair");
+            return -1;
+        }
+
+        dsa->p = BN_bin2bn(dsa_params->prime_p,
+                   dsa_params->prime_p_len,
+                   NULL);
+        if (dsa->p == NULL) {
+            logOpenSSLError("generate_dsa_keypair");
+            return -1;
+        }
+
+        dsa->q = BN_bin2bn(dsa_params->prime_q,
+                   dsa_params->prime_q_len,
+                   NULL);
+        if (dsa->q == NULL) {
+            logOpenSSLError("generate_dsa_keypair");
+            return -1;
+        }
+    }
+
+    if (DSA_generate_key(dsa.get()) != 1) {
+        logOpenSSLError("generate_dsa_keypair");
+        return -1;
+    }
+
+    if (EVP_PKEY_assign_DSA(pkey, dsa.get()) == 0) {
+        logOpenSSLError("generate_dsa_keypair");
+        return -1;
+    }
+    OWNERSHIP_TRANSFERRED(dsa);
+
+    return 0;
+}
+
+static int generate_ec_keypair(EVP_PKEY* pkey, const keymaster_ec_keygen_params_t* ec_params)
+{
+    EC_GROUP* group;
+    switch (ec_params->field_size) {
+    case 192:
+        group = EC_GROUP_new_by_curve_name(NID_X9_62_prime192v1);
+        break;
+    case 224:
+        group = EC_GROUP_new_by_curve_name(NID_secp224r1);
+        break;
+    case 256:
+        group = EC_GROUP_new_by_curve_name(NID_X9_62_prime256v1);
+        break;
+    case 384:
+        group = EC_GROUP_new_by_curve_name(NID_secp384r1);
+        break;
+    case 521:
+        group = EC_GROUP_new_by_curve_name(NID_secp521r1);
+        break;
+    default:
+        group = NULL;
+        break;
+    }
+
+    if (group == NULL) {
+        logOpenSSLError("generate_ec_keypair");
+        return -1;
+    }
+
+    EC_GROUP_set_point_conversion_form(group, POINT_CONVERSION_UNCOMPRESSED);
+    EC_GROUP_set_asn1_flag(group, OPENSSL_EC_NAMED_CURVE);
+
+    /* initialize EC key */
+    Unique_EC_KEY eckey(EC_KEY_new());
+    if (eckey.get() == NULL) {
+        logOpenSSLError("generate_ec_keypair");
+        return -1;
+    }
+
+    if (EC_KEY_set_group(eckey.get(), group) != 1) {
+        logOpenSSLError("generate_ec_keypair");
+        return -1;
+    }
+
+    if (EC_KEY_generate_key(eckey.get()) != 1
+            || EC_KEY_check_key(eckey.get()) < 0) {
+        logOpenSSLError("generate_ec_keypair");
+        return -1;
+    }
+
+    if (EVP_PKEY_assign_EC_KEY(pkey, eckey.get()) == 0) {
+        logOpenSSLError("generate_ec_keypair");
+        return -1;
+    }
+    OWNERSHIP_TRANSFERRED(eckey);
+
+    return 0;
+}
+
+static int generate_rsa_keypair(EVP_PKEY* pkey, const keymaster_rsa_keygen_params_t* rsa_params)
+{
     Unique_BIGNUM bn(BN_new());
     if (bn.get() == NULL) {
-        logOpenSSLError("openssl_generate_keypair");
+        logOpenSSLError("generate_rsa_keypair");
         return -1;
     }
 
     if (BN_set_word(bn.get(), rsa_params->public_exponent) == 0) {
-        logOpenSSLError("openssl_generate_keypair");
+        logOpenSSLError("generate_rsa_keypair");
         return -1;
     }
 
     /* initialize RSA */
     Unique_RSA rsa(RSA_new());
     if (rsa.get() == NULL) {
-        logOpenSSLError("openssl_generate_keypair");
+        logOpenSSLError("generate_rsa_keypair");
         return -1;
     }
 
     if (!RSA_generate_key_ex(rsa.get(), rsa_params->modulus_size, bn.get(), NULL)
             || RSA_check_key(rsa.get()) < 0) {
-        logOpenSSLError("openssl_generate_keypair");
+        logOpenSSLError("generate_rsa_keypair");
         return -1;
     }
 
-    /* assign to EVP */
+    if (EVP_PKEY_assign_RSA(pkey, rsa.get()) == 0) {
+        logOpenSSLError("generate_rsa_keypair");
+        return -1;
+    }
+    OWNERSHIP_TRANSFERRED(rsa);
+
+    return 0;
+}
+
+__attribute__ ((visibility ("default")))
+int openssl_generate_keypair(const keymaster_device_t*,
+        const keymaster_keypair_t key_type, const void* key_params,
+        uint8_t** keyBlob, size_t* keyBlobLength) {
     Unique_EVP_PKEY pkey(EVP_PKEY_new());
     if (pkey.get() == NULL) {
         logOpenSSLError("openssl_generate_keypair");
         return -1;
     }
 
-    if (EVP_PKEY_assign_RSA(pkey.get(), rsa.get()) == 0) {
-        logOpenSSLError("openssl_generate_keypair");
+    if (key_params == NULL) {
+        ALOGW("key_params == null");
+        return -1;
+    } else if (key_type == TYPE_DSA) {
+        const keymaster_dsa_keygen_params_t* dsa_params =
+                (const keymaster_dsa_keygen_params_t*) key_params;
+        generate_dsa_keypair(pkey.get(), dsa_params);
+    } else if (key_type == TYPE_EC) {
+        const keymaster_ec_keygen_params_t* ec_params =
+                (const keymaster_ec_keygen_params_t*) key_params;
+        generate_ec_keypair(pkey.get(), ec_params);
+    } else if (key_type == TYPE_RSA) {
+        const keymaster_rsa_keygen_params_t* rsa_params =
+                (const keymaster_rsa_keygen_params_t*) key_params;
+        generate_rsa_keypair(pkey.get(), rsa_params);
+    } else {
+        ALOGW("Unsupported key type %d", key_type);
         return -1;
     }
-    OWNERSHIP_TRANSFERRED(rsa);
 
-    if (wrap_key(pkey.get(), EVP_PKEY_RSA, keyBlob, keyBlobLength)) {
+    if (wrap_key(pkey.get(), EVP_PKEY_type(pkey->type), keyBlob, keyBlobLength)) {
         return -1;
     }
 
     return 0;
 }
 
-static int openssl_import_keypair(const keymaster_device_t* dev,
+__attribute__ ((visibility ("default")))
+int openssl_import_keypair(const keymaster_device_t*,
         const uint8_t* key, const size_t key_length,
         uint8_t** key_blob, size_t* key_blob_length) {
-    int response = -1;
-
     if (key == NULL) {
         ALOGW("input key == NULL");
         return -1;
@@ -299,7 +447,8 @@
     return 0;
 }
 
-static int openssl_get_keypair_public(const struct keymaster_device* dev,
+__attribute__ ((visibility ("default")))
+int openssl_get_keypair_public(const struct keymaster_device*,
         const uint8_t* key_blob, const size_t key_blob_length,
         uint8_t** x509_data, size_t* x509_data_length) {
 
@@ -338,16 +487,111 @@
     return 0;
 }
 
-static int openssl_sign_data(const keymaster_device_t* dev,
+static int sign_dsa(EVP_PKEY* pkey, keymaster_dsa_sign_params_t* sign_params, const uint8_t* data,
+        const size_t dataLength, uint8_t** signedData, size_t* signedDataLength) {
+    if (sign_params->digest_type != DIGEST_NONE) {
+        ALOGW("Cannot handle digest type %d", sign_params->digest_type);
+        return -1;
+    }
+
+    Unique_DSA dsa(EVP_PKEY_get1_DSA(pkey));
+    if (dsa.get() == NULL) {
+        logOpenSSLError("openssl_sign_dsa");
+        return -1;
+    }
+
+    unsigned int dsaSize = DSA_size(dsa.get());
+    UniquePtr<uint8_t> signedDataPtr(reinterpret_cast<uint8_t*>(malloc(dsaSize)));
+    if (signedDataPtr.get() == NULL) {
+        logOpenSSLError("openssl_sign_dsa");
+        return -1;
+    }
+
+    unsigned char* tmp = reinterpret_cast<unsigned char*>(signedDataPtr.get());
+    if (DSA_sign(0, data, dataLength, tmp, &dsaSize, dsa.get()) <= 0) {
+        logOpenSSLError("openssl_sign_dsa");
+        return -1;
+    }
+
+    *signedDataLength = dsaSize;
+    *signedData = signedDataPtr.release();
+
+    return 0;
+}
+
+static int sign_ec(EVP_PKEY* pkey, keymaster_ec_sign_params_t* sign_params, const uint8_t* data,
+        const size_t dataLength, uint8_t** signedData, size_t* signedDataLength) {
+    if (sign_params->digest_type != DIGEST_NONE) {
+        ALOGW("Cannot handle digest type %d", sign_params->digest_type);
+        return -1;
+    }
+
+    Unique_EC_KEY eckey(EVP_PKEY_get1_EC_KEY(pkey));
+    if (eckey.get() == NULL) {
+        logOpenSSLError("openssl_sign_ec");
+        return -1;
+    }
+
+    unsigned int ecdsaSize = ECDSA_size(eckey.get());
+    UniquePtr<uint8_t> signedDataPtr(reinterpret_cast<uint8_t*>(malloc(ecdsaSize)));
+    if (signedDataPtr.get() == NULL) {
+        logOpenSSLError("openssl_sign_ec");
+        return -1;
+    }
+
+    unsigned char* tmp = reinterpret_cast<unsigned char*>(signedDataPtr.get());
+    if (ECDSA_sign(0, data, dataLength, tmp, &ecdsaSize, eckey.get()) <= 0) {
+        logOpenSSLError("openssl_sign_ec");
+        return -1;
+    }
+
+    *signedDataLength = ecdsaSize;
+    *signedData = signedDataPtr.release();
+
+    return 0;
+}
+
+
+static int sign_rsa(EVP_PKEY* pkey, keymaster_rsa_sign_params_t* sign_params, const uint8_t* data,
+        const size_t dataLength, uint8_t** signedData, size_t* signedDataLength) {
+    if (sign_params->digest_type != DIGEST_NONE) {
+        ALOGW("Cannot handle digest type %d", sign_params->digest_type);
+        return -1;
+    } else if (sign_params->padding_type != PADDING_NONE) {
+        ALOGW("Cannot handle padding type %d", sign_params->padding_type);
+        return -1;
+    }
+
+    Unique_RSA rsa(EVP_PKEY_get1_RSA(pkey));
+    if (rsa.get() == NULL) {
+        logOpenSSLError("openssl_sign_rsa");
+        return -1;
+    }
+
+    UniquePtr<uint8_t> signedDataPtr(reinterpret_cast<uint8_t*>(malloc(dataLength)));
+    if (signedDataPtr.get() == NULL) {
+        logOpenSSLError("openssl_sign_rsa");
+        return -1;
+    }
+
+    unsigned char* tmp = reinterpret_cast<unsigned char*>(signedDataPtr.get());
+    if (RSA_private_encrypt(dataLength, data, tmp, rsa.get(), RSA_NO_PADDING) <= 0) {
+        logOpenSSLError("openssl_sign_rsa");
+        return -1;
+    }
+
+    *signedDataLength = dataLength;
+    *signedData = signedDataPtr.release();
+
+    return 0;
+}
+
+__attribute__ ((visibility ("default")))
+int openssl_sign_data(const keymaster_device_t*,
         const void* params,
         const uint8_t* keyBlob, const size_t keyBlobLength,
         const uint8_t* data, const size_t dataLength,
         uint8_t** signedData, size_t* signedDataLength) {
-
-    int result = -1;
-    EVP_MD_CTX ctx;
-    size_t maxSize;
-
     if (data == NULL) {
         ALOGW("input data to sign == NULL");
         return -1;
@@ -361,65 +605,69 @@
         return -1;
     }
 
-    if (EVP_PKEY_type(pkey->type) != EVP_PKEY_RSA) {
-        ALOGW("Cannot handle non-RSA keys yet");
+    int type = EVP_PKEY_type(pkey->type);
+    if (type == EVP_PKEY_DSA) {
+        keymaster_dsa_sign_params_t* sign_params = (keymaster_dsa_sign_params_t*) params;
+        return sign_dsa(pkey.get(), sign_params, data, dataLength, signedData, signedDataLength);
+    } else if (type == EVP_PKEY_EC) {
+        keymaster_ec_sign_params_t* sign_params = (keymaster_ec_sign_params_t*) params;
+        return sign_ec(pkey.get(), sign_params, data, dataLength, signedData, signedDataLength);
+    } else if (type == EVP_PKEY_RSA) {
+        keymaster_rsa_sign_params_t* sign_params = (keymaster_rsa_sign_params_t*) params;
+        return sign_rsa(pkey.get(), sign_params, data, dataLength, signedData, signedDataLength);
+    } else {
+        ALOGW("Unsupported key type");
         return -1;
     }
+}
 
-    keymaster_rsa_sign_params_t* sign_params = (keymaster_rsa_sign_params_t*) params;
+static int verify_dsa(EVP_PKEY* pkey, keymaster_dsa_sign_params_t* sign_params,
+        const uint8_t* signedData, const size_t signedDataLength, const uint8_t* signature,
+        const size_t signatureLength) {
     if (sign_params->digest_type != DIGEST_NONE) {
         ALOGW("Cannot handle digest type %d", sign_params->digest_type);
         return -1;
-    } else if (sign_params->padding_type != PADDING_NONE) {
-        ALOGW("Cannot handle padding type %d", sign_params->padding_type);
+    }
+
+    Unique_DSA dsa(EVP_PKEY_get1_DSA(pkey));
+    if (dsa.get() == NULL) {
+        logOpenSSLError("openssl_verify_dsa");
         return -1;
     }
 
-    Unique_RSA rsa(EVP_PKEY_get1_RSA(pkey.get()));
-    if (rsa.get() == NULL) {
-        logOpenSSLError("openssl_sign_data");
+    if (DSA_verify(0, signedData, signedDataLength, signature, signatureLength, dsa.get()) <= 0) {
+        logOpenSSLError("openssl_verify_dsa");
         return -1;
     }
 
-    UniquePtr<uint8_t> signedDataPtr(reinterpret_cast<uint8_t*>(malloc(dataLength)));
-    if (signedDataPtr.get() == NULL) {
-        logOpenSSLError("openssl_sign_data");
-        return -1;
-    }
-
-    unsigned char* tmp = reinterpret_cast<unsigned char*>(signedDataPtr.get());
-    if (RSA_private_encrypt(dataLength, data, tmp, rsa.get(), RSA_NO_PADDING) <= 0) {
-        logOpenSSLError("openssl_sign_data");
-        return -1;
-    }
-
-    *signedDataLength = dataLength;
-    *signedData = signedDataPtr.release();
     return 0;
 }
 
-static int openssl_verify_data(const keymaster_device_t* dev,
-        const void* params,
-        const uint8_t* keyBlob, const size_t keyBlobLength,
-        const uint8_t* signedData, const size_t signedDataLength,
-        const uint8_t* signature, const size_t signatureLength) {
-
-    if (signedData == NULL || signature == NULL) {
-        ALOGW("data or signature buffers == NULL");
+static int verify_ec(EVP_PKEY* pkey, keymaster_ec_sign_params_t* sign_params,
+        const uint8_t* signedData, const size_t signedDataLength, const uint8_t* signature,
+        const size_t signatureLength) {
+    if (sign_params->digest_type != DIGEST_NONE) {
+        ALOGW("Cannot handle digest type %d", sign_params->digest_type);
         return -1;
     }
 
-    Unique_EVP_PKEY pkey(unwrap_key(keyBlob, keyBlobLength));
-    if (pkey.get() == NULL) {
+    Unique_EC_KEY eckey(EVP_PKEY_get1_EC_KEY(pkey));
+    if (eckey.get() == NULL) {
+        logOpenSSLError("openssl_verify_ec");
         return -1;
     }
 
-    if (EVP_PKEY_type(pkey->type) != EVP_PKEY_RSA) {
-        ALOGW("Cannot handle non-RSA keys yet");
+    if (ECDSA_verify(0, signedData, signedDataLength, signature, signatureLength, eckey.get()) <= 0) {
+        logOpenSSLError("openssl_verify_ec");
         return -1;
     }
 
-    keymaster_rsa_sign_params_t* sign_params = (keymaster_rsa_sign_params_t*) params;
+    return 0;
+}
+
+static int verify_rsa(EVP_PKEY* pkey, keymaster_rsa_sign_params_t* sign_params,
+        const uint8_t* signedData, const size_t signedDataLength, const uint8_t* signature,
+        const size_t signatureLength) {
     if (sign_params->digest_type != DIGEST_NONE) {
         ALOGW("Cannot handle digest type %d", sign_params->digest_type);
         return -1;
@@ -431,7 +679,7 @@
         return -1;
     }
 
-    Unique_RSA rsa(EVP_PKEY_get1_RSA(pkey.get()));
+    Unique_RSA rsa(EVP_PKEY_get1_RSA(pkey));
     if (rsa.get() == NULL) {
         logOpenSSLError("openssl_verify_data");
         return -1;
@@ -457,62 +705,38 @@
     return result == 0 ? 0 : -1;
 }
 
-/* Close an opened OpenSSL instance */
-static int openssl_close(hw_device_t *dev) {
-    free(dev);
-    return 0;
+__attribute__ ((visibility ("default")))
+int openssl_verify_data(const keymaster_device_t*,
+        const void* params,
+        const uint8_t* keyBlob, const size_t keyBlobLength,
+        const uint8_t* signedData, const size_t signedDataLength,
+        const uint8_t* signature, const size_t signatureLength) {
+
+    if (signedData == NULL || signature == NULL) {
+        ALOGW("data or signature buffers == NULL");
+        return -1;
+    }
+
+    Unique_EVP_PKEY pkey(unwrap_key(keyBlob, keyBlobLength));
+    if (pkey.get() == NULL) {
+        return -1;
+    }
+
+    int type = EVP_PKEY_type(pkey->type);
+    if (type == EVP_PKEY_DSA) {
+        keymaster_dsa_sign_params_t* sign_params = (keymaster_dsa_sign_params_t*) params;
+        return verify_dsa(pkey.get(), sign_params, signedData, signedDataLength, signature,
+                signatureLength);
+    } else if (type == EVP_PKEY_RSA) {
+        keymaster_rsa_sign_params_t* sign_params = (keymaster_rsa_sign_params_t*) params;
+        return verify_rsa(pkey.get(), sign_params, signedData, signedDataLength, signature,
+                signatureLength);
+    } else if (type == EVP_PKEY_EC) {
+        keymaster_ec_sign_params_t* sign_params = (keymaster_ec_sign_params_t*) params;
+        return verify_ec(pkey.get(), sign_params, signedData, signedDataLength, signature,
+                signatureLength);
+    } else {
+        ALOGW("Unsupported key type %d", type);
+        return -1;
+    }
 }
-
-/*
- * Generic device handling
- */
-static int openssl_open(const hw_module_t* module, const char* name,
-        hw_device_t** device) {
-    if (strcmp(name, KEYSTORE_KEYMASTER) != 0)
-        return -EINVAL;
-
-    Unique_keymaster_device_t dev(new keymaster_device_t);
-    if (dev.get() == NULL)
-        return -ENOMEM;
-
-    dev->common.tag = HARDWARE_DEVICE_TAG;
-    dev->common.version = 1;
-    dev->common.module = (struct hw_module_t*) module;
-    dev->common.close = openssl_close;
-
-    dev->flags = KEYMASTER_SOFTWARE_ONLY;
-
-    dev->generate_keypair = openssl_generate_keypair;
-    dev->import_keypair = openssl_import_keypair;
-    dev->get_keypair_public = openssl_get_keypair_public;
-    dev->delete_keypair = NULL;
-    dev->delete_all = NULL;
-    dev->sign_data = openssl_sign_data;
-    dev->verify_data = openssl_verify_data;
-
-    ERR_load_crypto_strings();
-    ERR_load_BIO_strings();
-
-    *device = reinterpret_cast<hw_device_t*>(dev.release());
-
-    return 0;
-}
-
-static struct hw_module_methods_t keystore_module_methods = {
-    open: openssl_open,
-};
-
-struct keystore_module HAL_MODULE_INFO_SYM
-__attribute__ ((visibility ("default"))) = {
-    common: {
-        tag: HARDWARE_MODULE_TAG,
-        version_major: 1,
-        version_minor: 0,
-        id: KEYSTORE_HARDWARE_MODULE_ID,
-        name: "Keymaster OpenSSL HAL",
-        author: "The Android Open Source Project",
-        methods: &keystore_module_methods,
-        dso: 0,
-        reserved: {},
-    },
-};
diff --git a/softkeymaster/module.cpp b/softkeymaster/module.cpp
new file mode 100644
index 0000000..758dfe7
--- /dev/null
+++ b/softkeymaster/module.cpp
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <errno.h>
+#include <string.h>
+#include <stdint.h>
+
+#include <keymaster/softkeymaster.h>
+
+#include <keystore/keystore.h>
+
+#include <hardware/hardware.h>
+#include <hardware/keymaster.h>
+
+#include <openssl/err.h>
+
+#include <utils/UniquePtr.h>
+
+// For debugging
+//#define LOG_NDEBUG 0
+
+#define LOG_TAG "OpenSSLKeyMaster"
+#include <cutils/log.h>
+
+typedef UniquePtr<keymaster_device_t> Unique_keymaster_device_t;
+
+/* Close an opened OpenSSL instance */
+static int openssl_close(hw_device_t *dev) {
+    delete dev;
+    return 0;
+}
+
+/*
+ * Generic device handling
+ */
+static int openssl_open(const hw_module_t* module, const char* name,
+        hw_device_t** device) {
+    if (strcmp(name, KEYSTORE_KEYMASTER) != 0)
+        return -EINVAL;
+
+    Unique_keymaster_device_t dev(new keymaster_device_t);
+    if (dev.get() == NULL)
+        return -ENOMEM;
+
+    dev->common.tag = HARDWARE_DEVICE_TAG;
+    dev->common.version = 1;
+    dev->common.module = (struct hw_module_t*) module;
+    dev->common.close = openssl_close;
+
+    dev->flags = KEYMASTER_SOFTWARE_ONLY;
+
+    dev->generate_keypair = openssl_generate_keypair;
+    dev->import_keypair = openssl_import_keypair;
+    dev->get_keypair_public = openssl_get_keypair_public;
+    dev->delete_keypair = NULL;
+    dev->delete_all = NULL;
+    dev->sign_data = openssl_sign_data;
+    dev->verify_data = openssl_verify_data;
+
+    ERR_load_crypto_strings();
+    ERR_load_BIO_strings();
+
+    *device = reinterpret_cast<hw_device_t*>(dev.release());
+
+    return 0;
+}
+
+static struct hw_module_methods_t keystore_module_methods = {
+    open: openssl_open,
+};
+
+struct keystore_module HAL_MODULE_INFO_SYM
+__attribute__ ((visibility ("default"))) = {
+    common: {
+        tag: HARDWARE_MODULE_TAG,
+        module_api_version: KEYMASTER_MODULE_API_VERSION_0_2,
+        hal_api_version: HARDWARE_HAL_API_VERSION,
+        id: KEYSTORE_HARDWARE_MODULE_ID,
+        name: "Keymaster OpenSSL HAL",
+        author: "The Android Open Source Project",
+        methods: &keystore_module_methods,
+        dso: 0,
+        reserved: {},
+    },
+};