apps/ocsp.c
authorDr. Stephen Henson <steve@openssl.org>
Thu, 20 Dec 2012 18:59:09 +0000 (18:59 +0000)
committerDr. Stephen Henson <steve@openssl.org>
Thu, 20 Dec 2012 18:59:09 +0000 (18:59 +0000)
apps/ocsp.c
ssl/ssl_locl.h

index 0b037a3..7289bde 100644 (file)
@@ -69,6 +69,7 @@
 #include <string.h>
 #include <time.h>
 #include "apps.h" /* needs to be included before the openssl headers! */
+#include "s_apps.h"
 #include <openssl/e_os2.h>
 #include <openssl/crypto.h>
 #include <openssl/err.h>
@@ -105,9 +106,9 @@ static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req,
                              long maxage);
 
 static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, CA_DB *db,
-                       X509 *ca, X509 *rcert, EVP_PKEY *rkey,
+                       X509 *ca, X509 *rcert, EVP_PKEY *rkey, const EVP_MD *md,
                        STACK_OF(X509) *rother, unsigned long flags,
-                       int nmin, int ndays);
+                       int nmin, int ndays, int badsig);
 
 static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser);
 static BIO *init_responder(char *port);
@@ -148,12 +149,14 @@ int MAIN(int argc, char **argv)
        long nsec = MAX_VALIDITY_PERIOD, maxage = -1;
        char *CAfile = NULL, *CApath = NULL;
        X509_STORE *store = NULL;
+       X509_VERIFY_PARAM *vpm = NULL;
        STACK_OF(X509) *sign_other = NULL, *verify_other = NULL, *rother = NULL;
        char *sign_certfile = NULL, *verify_certfile = NULL, *rcertfile = NULL;
        unsigned long sign_flags = 0, verify_flags = 0, rflags = 0;
        int ret = 1;
        int accept_count = -1;
        int badarg = 0;
+       int badsig = 0;
        int i;
        int ignore_err = 0;
        STACK_OF(OPENSSL_STRING) *reqnames = NULL;
@@ -164,7 +167,7 @@ int MAIN(int argc, char **argv)
        char *rca_filename = NULL;
        CA_DB *rdb = NULL;
        int nmin = 0, ndays = -1;
-       const EVP_MD *cert_id_md = NULL;
+       const EVP_MD *cert_id_md = NULL, *rsign_md = NULL;
 
        if (bio_err == NULL) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
 
@@ -271,6 +274,8 @@ int MAIN(int argc, char **argv)
                        verify_flags |= OCSP_TRUSTOTHER;
                else if (!strcmp(*args, "-no_intern"))
                        verify_flags |= OCSP_NOINTERN;
+               else if (!strcmp(*args, "-badsig"))
+                       badsig = 1;
                else if (!strcmp(*args, "-text"))
                        {
                        req_text = 1;
@@ -353,6 +358,12 @@ int MAIN(int argc, char **argv)
                                }
                        else badarg = 1;
                        }
+               else if (args_verify(&args, NULL, &badarg, bio_err, &vpm))
+                       {
+                       if (badarg)
+                               goto end;
+                       continue;
+                       }
                else if (!strcmp (*args, "-validity_period"))
                        {
                        if (args[1])
@@ -558,6 +569,17 @@ int MAIN(int argc, char **argv)
                                }
                        else badarg = 1;
                        }
+               else if (!strcmp(*args, "-rmd"))
+                       {
+                       if (args[1])
+                               {
+                               args++;
+                               rsign_md = EVP_get_digestbyname(*args);
+                               if (!rsign_md)
+                                       badarg = 1;
+                               }
+                       else badarg = 1;
+                       }
                else if ((cert_id_md = EVP_get_digestbyname((*args)+1))==NULL)
                        {
                        badarg = 1;
@@ -634,7 +656,10 @@ int MAIN(int argc, char **argv)
 
        if (!req && reqin)
                {
-               derbio = BIO_new_file(reqin, "rb");
+               if (!strcmp(reqin, "-"))
+                       derbio = BIO_new_fp(stdin, BIO_NOCLOSE);
+               else
+                       derbio = BIO_new_file(reqin, "rb");
                if (!derbio)
                        {
                        BIO_printf(bio_err, "Error Opening OCSP request file\n");
@@ -736,7 +761,10 @@ int MAIN(int argc, char **argv)
 
        if (reqout)
                {
-               derbio = BIO_new_file(reqout, "wb");
+               if (!strcmp(reqout, "-"))
+                       derbio = BIO_new_fp(stdout, BIO_NOCLOSE);
+               else
+                       derbio = BIO_new_file(reqout, "wb");
                if(!derbio)
                        {
                        BIO_printf(bio_err, "Error opening file %s\n", reqout);
@@ -761,7 +789,7 @@ int MAIN(int argc, char **argv)
 
        if (rdb)
                {
-               i = make_ocsp_response(&resp, req, rdb, rca_cert, rsigner, rkey, rother, rflags, nmin, ndays);
+               i = make_ocsp_response(&resp, req, rdb, rca_cert, rsigner, rkey,rsign_md, rother, rflags, nmin, ndays, badsig);
                if (cbio)
                        send_ocsp_response(cbio, resp);
                }
@@ -779,7 +807,10 @@ int MAIN(int argc, char **argv)
                }
        else if (respin)
                {
-               derbio = BIO_new_file(respin, "rb");
+               if (!strcmp(respin, "-"))
+                       derbio = BIO_new_fp(stdin, BIO_NOCLOSE);
+               else
+                       derbio = BIO_new_file(respin, "rb");
                if (!derbio)
                        {
                        BIO_printf(bio_err, "Error Opening OCSP response file\n");
@@ -804,7 +835,10 @@ int MAIN(int argc, char **argv)
 
        if (respout)
                {
-               derbio = BIO_new_file(respout, "wb");
+               if (!strcmp(respout, "-"))
+                       derbio = BIO_new_fp(stdout, BIO_NOCLOSE);
+               else
+                       derbio = BIO_new_file(respout, "wb");
                if(!derbio)
                        {
                        BIO_printf(bio_err, "Error opening file %s\n", respout);
@@ -857,6 +891,8 @@ int MAIN(int argc, char **argv)
                store = setup_verify(bio_err, CAfile, CApath);
        if (!store)
                goto end;
+       if (vpm)
+               X509_STORE_set1_param(store, vpm);
        if (verify_certfile)
                {
                verify_other = load_certs(bio_err, verify_certfile, FORMAT_PEM,
@@ -907,6 +943,8 @@ end:
        ERR_print_errors(bio_err);
        X509_free(signer);
        X509_STORE_free(store);
+       if (vpm)
+               X509_VERIFY_PARAM_free(vpm);
        EVP_PKEY_free(key);
        EVP_PKEY_free(rkey);
        X509_free(issuer);
@@ -1057,9 +1095,10 @@ static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req,
 
 
 static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, CA_DB *db,
-                       X509 *ca, X509 *rcert, EVP_PKEY *rkey,
+                       X509 *ca, X509 *rcert,
+                       EVP_PKEY *rkey, const EVP_MD *rmd,
                        STACK_OF(X509) *rother, unsigned long flags,
-                       int nmin, int ndays)
+                       int nmin, int ndays, int badsig)
        {
        ASN1_TIME *thisupd = NULL, *nextupd = NULL;
        OCSP_CERTID *cid, *ca_id = NULL;
@@ -1148,7 +1187,10 @@ static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, CA_DB *db
 
        OCSP_copy_nonce(bs, req);
        
-       OCSP_basic_sign(bs, rcert, rkey, NULL, rother, flags);
+       OCSP_basic_sign(bs, rcert, rkey, rmd, rother, flags);
+
+       if (badsig)
+               bs->signature->data[bs->signature->length -1] ^= 0x1;
 
        *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_SUCCESSFUL, bs);
 
index 90ef7cb..279c993 100644 (file)
@@ -524,6 +524,12 @@ typedef struct cert_st
        /* Size of above array */
        size_t sigalgslen;
 
+       /* Optional X509_STORE for chain building or certificate validation
+        * If NULL the parent SSL_CTX store is used instead.
+        */
+       X509_STORE *chain_store;
+       X509_STORE *verify_store;
+
        int references; /* >1 only if SSL_copy_session_id is used */
        } CERT;