Import of old SSLeay release: SSLeay 0.8.1b

1 files changed, 240 insertions, 0 deletions

diff --git a/apps/verify.c b/apps/verify.c
new file mode 100644
index 0000000000..809f4c43fa
--- /dev/null
+++ b/apps/verify.c
@@ -0,0 +1,240 @@
+/* apps/verify.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ * 
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to.  The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ * 
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ * 
+ * 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 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 acknowledgement:
+ *    "This product includes cryptographic software written by
+ *     Eric Young (eay@cryptsoft.com)"
+ *    The word 'cryptographic' can be left out if the rouines from the library
+ *    being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from 
+ *    the apps directory (application code) you must include an acknowledgement:
+ *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ * 
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``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.
+ * 
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed.  i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "apps.h"
+#include "bio.h"
+#include "err.h"
+#include "x509.h"
+#include "pem.h"
+
+#undef PROG
+#define PROG	verify_main
+
+#ifndef NOPROTO
+static int MS_CALLBACK cb(int ok, X509_STORE_CTX *ctx);
+static int check(X509_STORE *ctx,char *file);
+#else
+static int MS_CALLBACK cb();
+static int check();
+#endif
+
+static int v_verbose=0;
+
+int MAIN(argc, argv)
+int argc;
+char **argv;
+	{
+	int i,ret=1;
+	char *CApath=NULL,*CAfile=NULL;
+	X509_STORE *cert_ctx=NULL;
+	X509_LOOKUP *lookup=NULL;
+
+	cert_ctx=X509_STORE_new();
+	if (cert_ctx == NULL) goto end;
+	X509_STORE_set_verify_cb_func(cert_ctx,cb);
+
+	ERR_load_crypto_strings();
+
+	apps_startup();
+
+	if (bio_err == NULL)
+		if ((bio_err=BIO_new(BIO_s_file())) != NULL)
+			BIO_set_fp(bio_err,stderr,BIO_NOCLOSE);
+
+	argc--;
+	argv++;
+	for (;;)
+		{
+		if (argc >= 1)
+			{
+			if (strcmp(*argv,"-CApath") == 0)
+				{
+				if (argc-- < 1) goto end;
+				CApath= *(++argv);
+				}
+			else if (strcmp(*argv,"-CAfile") == 0)
+				{
+				if (argc-- < 1) goto end;
+				CAfile= *(++argv);
+				}
+			else if (strcmp(*argv,"-help") == 0)
+				goto end;
+			else if (strcmp(*argv,"-verbose") == 0)
+				v_verbose=1;
+			else if (argv[0][0] == '-')
+				goto end;
+			else
+				break;
+			argc--;
+			argv++;
+			}
+		else
+			break;
+		}
+
+	lookup=X509_STORE_add_lookup(cert_ctx,X509_LOOKUP_file());
+	if (lookup == NULL) abort();
+	if (!X509_LOOKUP_load_file(lookup,CAfile,X509_FILETYPE_PEM))
+		X509_LOOKUP_load_file(lookup,NULL,X509_FILETYPE_DEFAULT);
+		
+	lookup=X509_STORE_add_lookup(cert_ctx,X509_LOOKUP_hash_dir());
+	if (lookup == NULL) abort();
+	if (!X509_LOOKUP_add_dir(lookup,CApath,X509_FILETYPE_PEM))
+		X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT);
+
+
+	if (argc < 1) check(cert_ctx,NULL);
+	else
+		for (i=0; i<argc; i++)
+			check(cert_ctx,argv[i]);
+	ret=0;
+end:
+	if (ret == 1)
+		BIO_printf(bio_err,"usage: verify [-verbose] [-CApath path] [-CAfile file] cert1 cert2 ...\n");
+	if (cert_ctx != NULL) X509_STORE_free(cert_ctx);
+	EXIT(ret);
+	}
+
+static int check(ctx,file)
+X509_STORE *ctx;
+char *file;
+	{
+	X509 *x=NULL;
+	BIO *in=NULL;
+	int i=0,ret=0;
+	X509_STORE_CTX csc;
+
+	in=BIO_new(BIO_s_file());
+	if (in == NULL)
+		{
+		ERR_print_errors(bio_err);
+		goto end;
+		}
+
+	if (file == NULL)
+		BIO_set_fp(in,stdin,BIO_NOCLOSE);
+	else
+		{
+		if (BIO_read_filename(in,file) <= 0)
+			{
+			perror(file);
+			goto end;
+			}
+		}
+
+	x=PEM_read_bio_X509(in,NULL,NULL);
+	if (x == NULL)
+		{
+		fprintf(stdout,"%s: unable to load certificate file\n",
+			(file == NULL)?"stdin":file);
+		ERR_print_errors(bio_err);
+		goto end;
+		}
+	fprintf(stdout,"%s: ",(file == NULL)?"stdin":file);
+
+	X509_STORE_CTX_init(&csc,ctx,x,NULL);
+	i=X509_verify_cert(&csc);
+	X509_STORE_CTX_cleanup(&csc);
+
+	ret=0;
+end:
+	if (i)
+		{
+		fprintf(stdout,"OK\n");
+		ret=1;
+		}
+	else
+		ERR_print_errors(bio_err);
+	if (x != NULL) X509_free(x);
+	if (in != NULL) BIO_free(in);
+
+	return(ret);
+	}
+
+static int MS_CALLBACK cb(ok,ctx)
+int ok;
+X509_STORE_CTX *ctx;
+	{
+	char buf[256];
+
+	if (!ok)
+		{
+		/* since we are just checking the certificates, it is
+		 * ok if they are self signed. */
+		if (ctx->error == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
+			ok=1;
+		else
+			{
+			X509_NAME_oneline(
+				X509_get_subject_name(ctx->current_cert),buf,256);
+			printf("%s\n",buf);
+			printf("error %d at %d depth lookup:%s\n",ctx->error,
+				ctx->error_depth,
+				X509_verify_cert_error_string(ctx->error));
+			if (ctx->error == X509_V_ERR_CERT_HAS_EXPIRED)
+				ok=1;
+			}
+		}
+	if (!v_verbose)
+		ERR_clear_error();
+	return(ok);
+	}
+