update

tools/reqparse.c

@@ -0,0 +1,81 @@
+<<<<<<< HEAD:tools/reqparse.c
+/*
+ * Copyright (c) 2020 - 2021 The GmSSL Project.  All rights reserved.
+=======
+/* 
+ *   Copyright 2014-2021 The GmSSL Project Authors. All Rights Reserved.
+>>>>>>> 5fc13a8aefa3fb395f32927e35dda4210a3c1a23:tools/pkcs8view.c
+ *
+ *   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 <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <gmssl/pem.h>
+#include <gmssl/x509.h>
+#include <gmssl/error.h>
+
+
+int main(int argc, char **argv)
+{
+	char *prog = argv[0];
+	char *infile = NULL;
+	X509_CERT_REQUEST req;
+	FILE *infp = stdin;
+
+	argc--;
+	argv++;
+
+	while (argc > 0) {
+		if (!strcmp(*argv, "-help")) {
+help:
+			fprintf(stderr, "usage: %s [-in file]\n", prog);
+			return -1;
+
+		} else if(!strcmp(*argv, "-in")) {
+			if (--argc < 1) goto bad;
+			infile = *(++argv);
+
+		} else {
+			fprintf(stderr, "%s: illegal option '%s'\n", prog, *argv);
+			goto help;
+		}
+
+		argc--;
+		argv++;
+	}
+
+	if (infile) {
+		if (!(infp = fopen(infile, "r"))) {
+			error_print();
+			return -1;
+		}
+	}
+
+	int ret = x509_cert_request_from_pem(&req, infp);
+	if (ret < 0) {
+		error_print();
+		return -1;
+	}
+	if (ret == 0) {
+		error_print();
+		return -1;
+	}
+	x509_cert_request_print(stdout, &req, 0, 0);
+	return 0;
+
+bad:
+	fprintf(stderr, "%s: '%s' option value required\n", prog, *argv);
+	return -1;
+}