Delete bundled copy of OpenSSL and replace with README.

openssl/apps/verify.c

Index: openssl/apps/verify.c
diff --git a/openssl/apps/verify.c b/openssl/apps/verify.c
deleted file mode 100644
index 893670ff41321317e7a057e0a8c3fd64cb7d048a..0000000000000000000000000000000000000000
--- a/openssl/apps/verify.c
+++ /dev/null
@@ -1,362 +0,0 @@
-/* apps/verify.c */
-/* Copyright (C) 1995-1998 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 <openssl/bio.h>
-#include <openssl/err.h>
-#include <openssl/x509.h>
-#include <openssl/x509v3.h>
-#include <openssl/pem.h>
-
-#undef PROG
-#define PROG	verify_main
-
-static int MS_CALLBACK cb(int ok, X509_STORE_CTX *ctx);
-static int check(X509_STORE *ctx, char *file,
-		STACK_OF(X509) *uchain, STACK_OF(X509) *tchain,
-		STACK_OF(X509_CRL) *crls, ENGINE *e);
-static int v_verbose=0, vflags = 0;
-
-int MAIN(int, char **);
-
-int MAIN(int argc, char **argv)
-	{
-	ENGINE *e = NULL;
-	int i,ret=1, badarg = 0;
-	char *CApath=NULL,*CAfile=NULL;
-	char *untfile = NULL, *trustfile = NULL, *crlfile = NULL;
-	STACK_OF(X509) *untrusted = NULL, *trusted = NULL;
-	STACK_OF(X509_CRL) *crls = NULL;
-	X509_STORE *cert_ctx=NULL;
-	X509_LOOKUP *lookup=NULL;
-	X509_VERIFY_PARAM *vpm = NULL;
-#ifndef OPENSSL_NO_ENGINE
-	char *engine=NULL;
-#endif
-
-	cert_ctx=X509_STORE_new();
-	if (cert_ctx == NULL) goto end;
-	X509_STORE_set_verify_cb(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|BIO_FP_TEXT);
-
-	if (!load_config(bio_err, NULL))
-		goto end;
-
-	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 (args_verify(&argv, &argc, &badarg, bio_err,
-									&vpm))
-				{
-				if (badarg)
-					goto end;
-				continue;
-				}
-			else if (strcmp(*argv,"-untrusted") == 0)
-				{
-				if (argc-- < 1) goto end;
-				untfile= *(++argv);
-				}
-			else if (strcmp(*argv,"-trusted") == 0)
-				{
-				if (argc-- < 1) goto end;
-				trustfile= *(++argv);
-				}
-			else if (strcmp(*argv,"-CRLfile") == 0)
-				{
-				if (argc-- < 1) goto end;
-				crlfile= *(++argv);
-				}
-#ifndef OPENSSL_NO_ENGINE
-			else if (strcmp(*argv,"-engine") == 0)
-				{
-				if (--argc < 1) goto end;
-				engine= *(++argv);
-				}
-#endif
-			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;
-		}
-
-#ifndef OPENSSL_NO_ENGINE
-        e = setup_engine(bio_err, engine, 0);
-#endif
-
-	if (vpm)
-		X509_STORE_set1_param(cert_ctx, vpm);
-
-	lookup=X509_STORE_add_lookup(cert_ctx,X509_LOOKUP_file());
-	if (lookup == NULL) abort();
-	if (CAfile) {
-		i=X509_LOOKUP_load_file(lookup,CAfile,X509_FILETYPE_PEM);
-		if(!i) {
-			BIO_printf(bio_err, "Error loading file %s\n", CAfile);
-			ERR_print_errors(bio_err);
-			goto end;
-		}
-	} else 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 (CApath) {
-		i=X509_LOOKUP_add_dir(lookup,CApath,X509_FILETYPE_PEM);
-		if(!i) {
-			BIO_printf(bio_err, "Error loading directory %s\n", CApath);
-			ERR_print_errors(bio_err);
-			goto end;
-		}
-	} else X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT);
-
-	ERR_clear_error();
-
-	if(untfile)
-		{
-		untrusted = load_certs(bio_err, untfile, FORMAT_PEM,
-					NULL, e, "untrusted certificates");
-		if(!untrusted)
-			goto end;
-		}
-
-	if(trustfile)
-		{
-		trusted = load_certs(bio_err, trustfile, FORMAT_PEM,
-					NULL, e, "trusted certificates");
-		if(!trusted)
-			goto end;
-		}
-
-	if(crlfile)
-		{
-		crls = load_crls(bio_err, crlfile, FORMAT_PEM,
-					NULL, e, "other CRLs");
-		if(!crls)
-			goto end;
-		}
-
-	ret = 0;
-	if (argc < 1)
-		{ 
-		if (1 != check(cert_ctx, NULL, untrusted, trusted, crls, e))
-			ret = -1;
-		}
-	else
-		{
-		for (i=0; i<argc; i++)
-			if (1 != check(cert_ctx,argv[i], untrusted, trusted, crls, e))
-				ret = -1;
-		}
-
-end:
-	if (ret == 1) {
-		BIO_printf(bio_err,"usage: verify [-verbose] [-CApath path] [-CAfile file] [-purpose purpose] [-crl_check]");
-		BIO_printf(bio_err," [-attime timestamp]");
-#ifndef OPENSSL_NO_ENGINE
-		BIO_printf(bio_err," [-engine e]");
-#endif
-		BIO_printf(bio_err," cert1 cert2 ...\n");
-
-		BIO_printf(bio_err,"recognized usages:\n");
-		for(i = 0; i < X509_PURPOSE_get_count(); i++)
-			{
-			X509_PURPOSE *ptmp;
-			ptmp = X509_PURPOSE_get0(i);
-			BIO_printf(bio_err, "\t%-10s\t%s\n",
-				   X509_PURPOSE_get0_sname(ptmp),
-				   X509_PURPOSE_get0_name(ptmp));
-			}
-	}
-	if (vpm) X509_VERIFY_PARAM_free(vpm);
-	if (cert_ctx != NULL) X509_STORE_free(cert_ctx);
-	sk_X509_pop_free(untrusted, X509_free);
-	sk_X509_pop_free(trusted, X509_free);
-	sk_X509_CRL_pop_free(crls, X509_CRL_free);
-	apps_shutdown();
-	OPENSSL_EXIT(ret < 0 ? 2 : ret);
-	}
-
-static int check(X509_STORE *ctx, char *file,
-		STACK_OF(X509) *uchain, STACK_OF(X509) *tchain,
-		STACK_OF(X509_CRL) *crls, ENGINE *e)
-	{
-	X509 *x=NULL;
-	int i=0,ret=0;
-	X509_STORE_CTX *csc;
-
-	x = load_cert(bio_err, file, FORMAT_PEM, NULL, e, "certificate file");
-	if (x == NULL)
-		goto end;
-	fprintf(stdout,"%s: ",(file == NULL)?"stdin":file);
-
-	csc = X509_STORE_CTX_new();
-	if (csc == NULL)
-		{
-		ERR_print_errors(bio_err);
-		goto end;
-		}
-	X509_STORE_set_flags(ctx, vflags);
-	if(!X509_STORE_CTX_init(csc,ctx,x,uchain))
-		{
-		ERR_print_errors(bio_err);
-		goto end;
-		}
-	if(tchain) X509_STORE_CTX_trusted_stack(csc, tchain);
-	if (crls)
-		X509_STORE_CTX_set0_crls(csc, crls);
-	i=X509_verify_cert(csc);
-	X509_STORE_CTX_free(csc);
-
-	ret=0;
-end:
-	if (i > 0)
-		{
-		fprintf(stdout,"OK\n");
-		ret=1;
-		}
-	else
-		ERR_print_errors(bio_err);
-	if (x != NULL) X509_free(x);
-
-	return(ret);
-	}
-
-static int MS_CALLBACK cb(int ok, X509_STORE_CTX *ctx)
-	{
-	int cert_error = X509_STORE_CTX_get_error(ctx);
-	X509 *current_cert = X509_STORE_CTX_get_current_cert(ctx);
-
-	if (!ok)
-		{
-		if (current_cert)
-			{
-			X509_NAME_print_ex_fp(stdout,
-				X509_get_subject_name(current_cert),
-				0, XN_FLAG_ONELINE);
-			printf("\n");
-			}
-		printf("%serror %d at %d depth lookup:%s\n",
-			X509_STORE_CTX_get0_parent_ctx(ctx) ? "[CRL path]" : "",
-			cert_error,
-			X509_STORE_CTX_get_error_depth(ctx),
-			X509_verify_cert_error_string(cert_error));
-		switch(cert_error)
-			{
-			case X509_V_ERR_NO_EXPLICIT_POLICY:
-				policies_print(NULL, ctx);
-			case X509_V_ERR_CERT_HAS_EXPIRED:
-
-			/* since we are just checking the certificates, it is
-			 * ok if they are self signed. But we should still warn
-			 * the user.
-			 */
-
-			case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
-			/* Continue after extension errors too */
-			case X509_V_ERR_INVALID_CA:
-			case X509_V_ERR_INVALID_NON_CA:
-			case X509_V_ERR_PATH_LENGTH_EXCEEDED:
-			case X509_V_ERR_INVALID_PURPOSE:
-			case X509_V_ERR_CRL_HAS_EXPIRED:
-			case X509_V_ERR_CRL_NOT_YET_VALID:
-			case X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION:
-			ok = 1;
-
-			}
-
-		return ok;
-
-		}
-	if (cert_error == X509_V_OK && ok == 2)
-		policies_print(NULL, ctx);
-	if (!v_verbose)
-		ERR_clear_error();
-	return(ok);
-	}