Update SDF and Demo

src/sdf.c

@@ -0,0 +1,142 @@
+/*
+ * Copyright (c) 2014 - 2021 The GmSSL Project.  All rights reserved.
+ *
+ * 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.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the GmSSL Project.
+ *    (http://gmssl.org/)"
+ *
+ * 4. The name "GmSSL Project" must not be used to endorse or promote
+ *    products derived from this software without prior written
+ *    permission. For written permission, please contact
+ *    guanzhi1980@gmail.com.
+ *
+ * 5. Products derived from this software may not be called "GmSSL"
+ *    nor may "GmSSL" appear in their names without prior written
+ *    permission of the GmSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the GmSSL Project
+ *    (http://gmssl.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE GmSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED 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 GmSSL PROJECT OR
+ * ITS 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 <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <gmssl/sdf.h>
+#include <gmssl/error.h>
+
+
+/*
+typedef struct {
+	void *device_handle;
+	char device_issuer[41];
+	char device_name[17];
+	char device_serial[17];
+} SDF_DEVICE;
+
+typedef struct {
+	void *session_handle;
+	int key_index;
+	SM2_KEY public_key;
+} SDF_KEY;
+
+*/
+int sdf_open_device(SDF_DEVICE *dev)
+{
+	int ret = 0;
+	void *hDevice = NULL;
+	void *hSession = NULL;
+	DEVICEINFO devInfo = {{0}};
+
+	if (SDF_OpenDevice(&hDevice) != SDR_OK) {
+		error_print();
+		goto end;
+	}
+	if (SDF_OpenSession(hDevice, &hSession) != SDR_OK) {
+		error_print();
+		goto end;
+	}
+	if (SDF_GetDeviceInfo(hSession, &devInfo) != SDR_OK) {
+		error_print();
+		goto end;
+	}
+	SDF_PrintDeviceInfo(stdout, &devInfo);
+
+	sdf_session = hSession;
+	hSession = NULL;
+	sdf_dev = hDevice;
+	hDevice = NULL;
+	ret = 1;
+
+end:
+	if (hSession && SDF_CloseSession(hSession) != SDR_OK) {
+		ret = 0;
+	}
+	if (hDevice && SDF_CloseDevice(hDevice) != SDR_OK) {
+		ret = 0;
+	}
+	return ret;
+}
+
+int sdf_print_device_info(FILE *fp, int fmt, int ind, const char *lable, SDF_DEVICE *dev)
+{
+	error_print();
+	return -1;
+}
+
+int sdf_rand_bytes(SDF_DEVICE *dev, uint8_t *buf, size_t len)
+{
+	error_print();
+	return -1;
+}
+
+int sdf_load_key(SDF_DEVICE *dev, SDF_KEY *key, int index, const char *pass)
+{
+	error_print();
+	return -1;
+}
+
+int sdf_sign(SDF_KEY *key, const uint8_t dgst[32], uint8_t *sig, size_t *siglen)
+{
+	error_print();
+	return -1;
+}
+
+int sdf_release_key(SDF_KEY *key)
+{
+	error_print();
+	return -1;
+}
+
+int sdf_close_device(SDF_DEVICE *dev)
+{
+	error_print();
+	return -1;
+}