ssl/libcrypto/src/crypto/ocsp/ocsp_ht.c
changeset 0 e4d67989cc36
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ssl/libcrypto/src/crypto/ocsp/ocsp_ht.c	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,190 @@
+/* ocsp_ht.c */
+/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+ * project 2000.
+ */
+/* ====================================================================
+ * Copyright (c) 2000 The OpenSSL 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 OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    licensing@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL 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 OpenSSL 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.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+ /*
+ © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.
+ */
+
+
+#include <openssl/asn1.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <string.h>
+#include <openssl/ocsp.h>
+#include <openssl/err.h>
+#include <openssl/buffer.h>
+#if (defined(SYMBIAN) && (defined(__WINSCW__) || defined(__WINS__)))
+#include "libcrypto_wsd_macros.h"
+#include "libcrypto_wsd.h"
+#endif
+#ifdef OPENSSL_SYS_SUNOS
+#define strtoul (unsigned long)strtol
+#endif /* OPENSSL_SYS_SUNOS */
+
+/* Quick and dirty HTTP OCSP request handler.
+ * Could make this a bit cleverer by adding
+ * support for non blocking BIOs and a few
+ * other refinements.
+ */
+#ifdef EMULATOR	
+	static const char req_txt[] =
+"POST %s HTTP/1.0\r\n\
+Content-Type: application/ocsp-request\r\n\
+Content-Length: %d\r\n\r\n";
+#endif
+ 
+
+EXPORT_C OCSP_RESPONSE *OCSP_sendreq_bio(BIO *b, char *path, OCSP_REQUEST *req)
+{
+	BIO *mem = NULL;
+	char tmpbuf[1024];
+	OCSP_RESPONSE *resp = NULL;
+	char *p, *q, *r;
+	int len, retcode;
+#ifndef EMULATOR	
+	static char req_txt[] =
+"POST %s HTTP/1.0\r\n\
+Content-Type: application/ocsp-request\r\n\
+Content-Length: %d\r\n\r\n";
+#endif
+
+	len = i2d_OCSP_REQUEST(req, NULL);
+	if(BIO_printf(b, req_txt, path, len) < 0) {
+		OCSPerr(OCSP_F_OCSP_SENDREQ_BIO,OCSP_R_SERVER_WRITE_ERROR);
+		goto err;
+	}
+	if(i2d_OCSP_REQUEST_bio(b, req) <= 0) {
+		OCSPerr(OCSP_F_OCSP_SENDREQ_BIO,OCSP_R_SERVER_WRITE_ERROR);
+		goto err;
+	}
+	if(!(mem = BIO_new(BIO_s_mem()))) goto err;
+	/* Copy response to a memory BIO: socket bios can't do gets! */
+	while ((len = BIO_read(b, tmpbuf, sizeof tmpbuf))) {
+		if(len < 0) {
+			OCSPerr(OCSP_F_OCSP_SENDREQ_BIO,OCSP_R_SERVER_READ_ERROR);
+			goto err;
+		}
+		BIO_write(mem, tmpbuf, len);
+	}
+	if(BIO_gets(mem, tmpbuf, 512) <= 0) {
+		OCSPerr(OCSP_F_OCSP_SENDREQ_BIO,OCSP_R_SERVER_RESPONSE_PARSE_ERROR);
+		goto err;
+	}
+	/* Parse the HTTP response. This will look like this:
+	 * "HTTP/1.0 200 OK". We need to obtain the numeric code and
+         * (optional) informational message.
+	 */
+
+	/* Skip to first white space (passed protocol info) */
+	for(p = tmpbuf; *p && !isspace((unsigned char)*p); p++) continue;
+	if(!*p) {
+		OCSPerr(OCSP_F_OCSP_SENDREQ_BIO,OCSP_R_SERVER_RESPONSE_PARSE_ERROR);
+		goto err;
+	}
+	/* Skip past white space to start of response code */
+	while(*p && isspace((unsigned char)*p)) p++;
+	if(!*p) {
+		OCSPerr(OCSP_F_OCSP_SENDREQ_BIO,OCSP_R_SERVER_RESPONSE_PARSE_ERROR);
+		goto err;
+	}
+	/* Find end of response code: first whitespace after start of code */
+	for(q = p; *q && !isspace((unsigned char)*q); q++) continue;
+	if(!*q) {
+		OCSPerr(OCSP_F_OCSP_SENDREQ_BIO,OCSP_R_SERVER_RESPONSE_PARSE_ERROR);
+		goto err;
+	}
+	/* Set end of response code and start of message */ 
+	*q++ = 0;
+	/* Attempt to parse numeric code */
+	retcode = strtoul(p, &r, 10);
+	if(*r) goto err;
+	/* Skip over any leading white space in message */
+	while(*q && isspace((unsigned char)*q))  q++;
+	if(*q) {
+	/* Finally zap any trailing white space in message (include CRLF) */
+	/* We know q has a non white space character so this is OK */
+		for(r = q + strlen(q) - 1; isspace((unsigned char)*r); r--) *r = 0;
+	}
+	if(retcode != 200) {
+		OCSPerr(OCSP_F_OCSP_SENDREQ_BIO,OCSP_R_SERVER_RESPONSE_ERROR);
+		if(!*q) { 
+			ERR_add_error_data(2, "Code=", p);
+		}
+		else {
+			ERR_add_error_data(4, "Code=", p, ",Reason=", q);
+		}
+		goto err;
+	}
+	/* Find blank line marking beginning of content */	
+	while(BIO_gets(mem, tmpbuf, 512) > 0)
+	{
+		for(p = tmpbuf; *p && isspace((unsigned char)*p); p++) continue;
+		if(!*p) break;
+	}
+	if(*p) {
+		OCSPerr(OCSP_F_OCSP_SENDREQ_BIO,OCSP_R_NO_CONTENT);
+		goto err;
+	}
+	if(!(resp = d2i_OCSP_RESPONSE_bio(mem, NULL))) {
+		OCSPerr(OCSP_F_OCSP_SENDREQ_BIO,ERR_R_NESTED_ASN1_ERROR);
+		goto err;
+	}
+	err:
+	BIO_free(mem);
+	return resp;
+}