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openssl/apps/ocsp.c

Index: openssl/apps/ocsp.c
===================================================================
--- openssl/apps/ocsp.c	(revision 105093)
+++ openssl/apps/ocsp.c	(working copy)
@@ -56,25 +56,53 @@
  *
  */
 #ifndef OPENSSL_NO_OCSP
+
+#ifdef OPENSSL_SYS_VMS
+#define _XOPEN_SOURCE_EXTENDED	/* So fd_set and friends get properly defined
+				   on OpenVMS */
+#endif
+
 #define USE_SOCKETS
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <time.h>
 #include "apps.h" /* needs to be included before the openssl headers! */
 #include <openssl/e_os2.h>
+#include <openssl/crypto.h>
+#include <openssl/err.h>
 #include <openssl/ssl.h>
-#include <openssl/err.h>
+#include <openssl/evp.h>
+#include <openssl/bn.h>
+#include <openssl/x509v3.h>
 
+#if defined(NETWARE_CLIB)
+#  ifdef NETWARE_BSDSOCK
+#    include <sys/socket.h>
+#    include <sys/bsdskt.h>
+#  else
+#    include <novsock2.h>
+#  endif
+#elif defined(NETWARE_LIBC)
+#  ifdef NETWARE_BSDSOCK
+#    include <sys/select.h>
+#  else
+#    include <novsock2.h>
+#  endif
+#endif
+  
 /* Maximum leeway in validity period: default 5 minutes */
 #define MAX_VALIDITY_PERIOD	(5 * 60)
 
-static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, X509 *issuer,
+static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, const EVP_MD *cert_id_md, X509 *issuer,
 				STACK_OF(OCSP_CERTID) *ids);
-static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, X509 *issuer,
+static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, const EVP_MD * cert_id_md, X509 *issuer,
 				STACK_OF(OCSP_CERTID) *ids);
 static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req,
-				STACK *names, STACK_OF(OCSP_CERTID) *ids,
-				long nsec, long maxage);
+			      STACK_OF(OPENSSL_STRING) *names,
+			      STACK_OF(OCSP_CERTID) *ids, long nsec,
+			      long maxage);
 
 static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, CA_DB *db,
 			X509 *ca, X509 *rcert, EVP_PKEY *rkey,
@@ -86,6 +114,7 @@
 static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, char *port);
 static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp);
 static OCSP_RESPONSE *query_responder(BIO *err, BIO *cbio, char *path,
+				STACK_OF(CONF_VALUE) *headers,
 				OCSP_REQUEST *req, int req_timeout);
 
 #undef PROG
@@ -104,6 +133,7 @@
 	char *rsignfile = NULL, *rkeyfile = NULL;
 	char *outfile = NULL;
 	int add_nonce = 1, noverify = 0, use_ssl = -1;
+	STACK_OF(CONF_VALUE) *headers = NULL;
 	OCSP_REQUEST *req = NULL;
 	OCSP_RESPONSE *resp = NULL;
 	OCSP_BASICRESP *bs = NULL;
@@ -126,7 +156,7 @@
 	int badarg = 0;
 	int i;
 	int ignore_err = 0;
-	STACK *reqnames = NULL;
+	STACK_OF(OPENSSL_STRING) *reqnames = NULL;
 	STACK_OF(OCSP_CERTID) *ids = NULL;
 
 	X509 *rca_cert = NULL;
@@ -134,6 +164,7 @@
 	char *rca_filename = NULL;
 	CA_DB *rdb = NULL;
 	int nmin = 0, ndays = -1;
+	const EVP_MD *cert_id_md = NULL;
 
 	if (bio_err == NULL) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
 
@@ -142,7 +173,7 @@
 	SSL_load_error_strings();
 	OpenSSL_add_ssl_algorithms();
 	args = argv + 1;
-	reqnames = sk_new_null();
+	reqnames = sk_OPENSSL_STRING_new_null();
 	ids = sk_OCSP_CERTID_new_null();
 	while (!badarg && *args && *args[0] == '-')
 		{
@@ -202,6 +233,16 @@
 				}
 			else badarg = 1;
 			}
+		else if (!strcmp(*args, "-header"))
+			{
+			if (args[1] && args[2])
+				{
+				if (!X509V3_add_value(args[1], args[2], &headers))
+					goto end;
+				args += 2;
+				}
+			else badarg = 1;
+			}
 		else if (!strcmp(*args, "-ignore_err"))
 			ignore_err = 1;
 		else if (!strcmp(*args, "-noverify"))
@@ -401,9 +442,10 @@
 				cert = load_cert(bio_err, *args, FORMAT_PEM,
 					NULL, e, "certificate");
 				if(!cert) goto end;
-				if(!add_ocsp_cert(&req, cert, issuer, ids))
+				if (!cert_id_md) cert_id_md = EVP_sha1();
+				if(!add_ocsp_cert(&req, cert, cert_id_md, issuer, ids))
 					goto end;
-				if(!sk_push(reqnames, *args))
+				if(!sk_OPENSSL_STRING_push(reqnames, *args))
 					goto end;
 				}
 			else badarg = 1;
@@ -413,9 +455,10 @@
 			if (args[1])
 				{
 				args++;
-				if(!add_ocsp_serial(&req, *args, issuer, ids))
+				if (!cert_id_md) cert_id_md = EVP_sha1();
+				if(!add_ocsp_serial(&req, *args, cert_id_md, issuer, ids))
 					goto end;
-				if(!sk_push(reqnames, *args))
+				if(!sk_OPENSSL_STRING_push(reqnames, *args))
 					goto end;
 				}
 			else badarg = 1;
@@ -515,7 +558,10 @@
 				}
 			else badarg = 1;
 			}
-		else badarg = 1;
+		else if ((cert_id_md = EVP_get_digestbyname((*args)+1))==NULL)
+			{
+			badarg = 1;
+			}
 		args++;
 		}
 
@@ -571,6 +617,7 @@
 		BIO_printf (bio_err, "-ndays n	 	 number of days before next update\n");
 		BIO_printf (bio_err, "-resp_key_id       identify reponse by signing certificate key ID\n");
 		BIO_printf (bio_err, "-nrequest n        number of requests to accept (default unlimited)\n");
+		BIO_printf (bio_err, "-<dgst alg>     use specified digest in the request");
 		goto end;
 		}
 
@@ -677,7 +724,8 @@
 			"signer private key");
 		if (!key)
 			goto end;
-		if (!OCSP_request_sign(req, signer, key, EVP_sha1(), sign_other, sign_flags))
+
+		if (!OCSP_request_sign(req, signer, key, NULL, sign_other, sign_flags))
 			{
 			BIO_printf(bio_err, "Error signing OCSP request\n");
 			goto end;
@@ -721,7 +769,7 @@
 		{
 #ifndef OPENSSL_NO_SOCK
 		resp = process_responder(bio_err, req, host, path,
-						port, use_ssl, req_timeout);
+					port, use_ssl, headers, req_timeout);
 		if (!resp)
 			goto end;
 #else
@@ -866,10 +914,11 @@
 	OCSP_REQUEST_free(req);
 	OCSP_RESPONSE_free(resp);
 	OCSP_BASICRESP_free(bs);
-	sk_free(reqnames);
+	sk_OPENSSL_STRING_free(reqnames);
 	sk_OCSP_CERTID_free(ids);
 	sk_X509_pop_free(sign_other, X509_free);
 	sk_X509_pop_free(verify_other, X509_free);
+	sk_CONF_VALUE_pop_free(headers, X509V3_conf_free);
 
 	if (use_ssl != -1)
 		{
@@ -881,7 +930,7 @@
 	OPENSSL_EXIT(ret);
 }
 
-static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, X509 *issuer,
+static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, const EVP_MD *cert_id_md,X509 *issuer,
 				STACK_OF(OCSP_CERTID) *ids)
 	{
 	OCSP_CERTID *id;
@@ -892,7 +941,7 @@
 		}
 	if(!*req) *req = OCSP_REQUEST_new();
 	if(!*req) goto err;
-	id = OCSP_cert_to_id(NULL, cert, issuer);
+	id = OCSP_cert_to_id(cert_id_md, cert, issuer);
 	if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err;
 	if(!OCSP_request_add0_id(*req, id)) goto err;
 	return 1;
@@ -902,7 +951,7 @@
 	return 0;
 	}
 
-static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, X509 *issuer,
+static int add_ocsp_serial(OCSP_REQUEST **req, char *serial,const EVP_MD *cert_id_md, X509 *issuer,
 				STACK_OF(OCSP_CERTID) *ids)
 	{
 	OCSP_CERTID *id;
@@ -924,7 +973,7 @@
 		BIO_printf(bio_err, "Error converting serial number %s\n", serial);
 		return 0;
 		}
-	id = OCSP_cert_id_new(EVP_sha1(), iname, ikey, sno);
+	id = OCSP_cert_id_new(cert_id_md, iname, ikey, sno);
 	ASN1_INTEGER_free(sno);
 	if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err;
 	if(!OCSP_request_add0_id(*req, id)) goto err;
@@ -936,8 +985,9 @@
 	}
 
 static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req,
-					STACK *names, STACK_OF(OCSP_CERTID) *ids,
-					long nsec, long maxage)
+			      STACK_OF(OPENSSL_STRING) *names,
+			      STACK_OF(OCSP_CERTID) *ids, long nsec,
+			      long maxage)
 	{
 	OCSP_CERTID *id;
 	char *name;
@@ -947,13 +997,13 @@
 
 	ASN1_GENERALIZEDTIME *rev, *thisupd, *nextupd;
 
-	if (!bs || !req || !sk_num(names) || !sk_OCSP_CERTID_num(ids))
+	if (!bs || !req || !sk_OPENSSL_STRING_num(names) || !sk_OCSP_CERTID_num(ids))
 		return 1;
 
 	for (i = 0; i < sk_OCSP_CERTID_num(ids); i++)
 		{
 		id = sk_OCSP_CERTID_value(ids, i);
-		name = sk_value(names, i);
+		name = sk_OPENSSL_STRING_value(names, i);
 		BIO_printf(out, "%s: ", name);
 
 		if(!OCSP_resp_find_status(bs, id, &status, &reason,
@@ -1010,7 +1060,6 @@
 	OCSP_BASICRESP *bs = NULL;
 	int i, id_count, ret = 1;
 
-
 	id_count = OCSP_request_onereq_count(req);
 
 	if (id_count <= 0)
@@ -1019,7 +1068,6 @@
 		goto end;
 		}
 
-	ca_id = OCSP_cert_to_id(EVP_sha1(), NULL, ca);
 
 	bs = OCSP_BASICRESP_new();
 	thisupd = X509_gmtime_adj(NULL, 0);
@@ -1032,8 +1080,23 @@
 		OCSP_ONEREQ *one;
 		ASN1_INTEGER *serial;
 		char **inf;
+		ASN1_OBJECT *cert_id_md_oid;
+		const EVP_MD *cert_id_md;
 		one = OCSP_request_onereq_get0(req, i);
 		cid = OCSP_onereq_get0_id(one);
+
+		OCSP_id_get0_info(NULL,&cert_id_md_oid, NULL,NULL, cid);
+
+		cert_id_md = EVP_get_digestbyobj(cert_id_md_oid);	
+		if (! cert_id_md) 
+			{
+			*resp = OCSP_response_create(OCSP_RESPONSE_STATUS_INTERNALERROR,
+				NULL);
+				goto end;
+			}	
+		if (ca_id) OCSP_CERTID_free(ca_id);
+		ca_id = OCSP_cert_to_id(cert_id_md, NULL, ca);
+
 		/* Is this request about our CA? */
 		if (OCSP_id_issuer_cmp(ca_id, cid))
 			{
@@ -1078,8 +1141,8 @@
 		}
 
 	OCSP_copy_nonce(bs, req);
-		
-	OCSP_basic_sign(bs, rcert, rkey, EVP_sha1(), rother, flags);
+	
+	OCSP_basic_sign(bs, rcert, rkey, NULL, rother, flags);
 
 	*resp = OCSP_response_create(OCSP_RESPONSE_STATUS_SUCCESSFUL, bs);
 
@@ -1211,10 +1274,12 @@
 	}
 
 static OCSP_RESPONSE *query_responder(BIO *err, BIO *cbio, char *path,
+				STACK_OF(CONF_VALUE) *headers,
 				OCSP_REQUEST *req, int req_timeout)
 	{
 	int fd;
 	int rv;
+	int i;
 	OCSP_REQ_CTX *ctx = NULL;
 	OCSP_RESPONSE *rsp = NULL;
 	fd_set confds;
@@ -1231,16 +1296,13 @@
 		return NULL;
 		}
 
-	if (req_timeout == -1)
-		return OCSP_sendreq_bio(cbio, path, req);
-
 	if (BIO_get_fd(cbio, &fd) <= 0)
 		{
 		BIO_puts(err, "Can't get connection fd\n");
 		goto err;
 		}
 
-	if (rv <= 0)
+	if (req_timeout != -1 && rv <= 0)
 		{
 		FD_ZERO(&confds);
 		openssl_fdset(fd, &confds);
@@ -1255,15 +1317,27 @@
 		}
 
 
-	ctx = OCSP_sendreq_new(cbio, path, req, -1);
+	ctx = OCSP_sendreq_new(cbio, path, NULL, -1);
 	if (!ctx)
 		return NULL;
+
+	for (i = 0; i < sk_CONF_VALUE_num(headers); i++)
+		{
+		CONF_VALUE *hdr = sk_CONF_VALUE_value(headers, i);
+		if (!OCSP_REQ_CTX_add1_header(ctx, hdr->name, hdr->value))
+			goto err;
+		}
+
+	if (!OCSP_REQ_CTX_set1_req(ctx, req))
+		goto err;
 	
 	for (;;)
 		{
 		rv = OCSP_sendreq_nbio(&rsp, ctx);
 		if (rv != -1)
 			break;
+		if (req_timeout == -1)
+			continue;
 		FD_ZERO(&confds);
 		openssl_fdset(fd, &confds);
 		tv.tv_usec = 0;
@@ -1287,7 +1361,7 @@
 			BIO_puts(err, "Select error\n");
 			break;
 			}
-			
+
 		}
 	err:
 	if (ctx)
@@ -1298,6 +1372,7 @@
 
 OCSP_RESPONSE *process_responder(BIO *err, OCSP_REQUEST *req,
 			char *host, char *path, char *port, int use_ssl,
+			STACK_OF(CONF_VALUE) *headers,
 			int req_timeout)
 	{
 	BIO *cbio = NULL;
@@ -1332,14 +1407,14 @@
 		sbio = BIO_new_ssl(ctx, 1);
 		cbio = BIO_push(sbio, cbio);
 		}
-	resp = query_responder(err, cbio, path, req, req_timeout);
+	resp = query_responder(err, cbio, path, headers, req, req_timeout);
 	if (!resp)
 		BIO_printf(bio_err, "Error querying OCSP responsder\n");
 	end:
+	if (cbio)
+		BIO_free_all(cbio);
 	if (ctx)
 		SSL_CTX_free(ctx);
-	if (cbio)
-		BIO_free_all(cbio);
 	return resp;
 	}