Additional functionality in ocsp utility: print summary
[openssl.git] / apps / ocsp.c
index cfd4f18d2e6155c08a35d3f0071e806e5c7684e3..f23aa4c52a856b397f794d79964cc83dd61c000c 100644 (file)
 #include <openssl/err.h>
 #include "apps.h"
 
-static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, X509 *issuer);
-static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, X509 *issuer);
+static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, X509 *issuer,
+                               STACK_OF(OCSP_CERTID) *ids);
+static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, 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);
 
 #undef PROG
 #define PROG ocsp_main
@@ -79,20 +83,28 @@ int MAIN(int argc, char **argv)
        char *reqout = NULL, *respout = NULL;
        char *signfile = NULL, *keyfile = NULL;
        char *outfile = NULL;
-       int add_nonce = 1;
+       int add_nonce = 1, noverify = 0;
        OCSP_REQUEST *req = NULL;
        OCSP_RESPONSE *resp = NULL;
+       OCSP_BASICRESP *bs = NULL;
        X509 *issuer = NULL, *cert = NULL;
        X509 *signer = NULL;
        EVP_PKEY *key = NULL;
        BIO *cbio = NULL, *derbio = NULL;
        BIO *out = NULL;
        int req_text = 0, resp_text = 0;
+       char *CAfile = NULL, *CApath = NULL;
+       X509_STORE *store = NULL;
        int ret = 1;
        int badarg = 0;
+       int i;
+       STACK *reqnames = NULL;
+       STACK_OF(OCSP_CERTID) *ids = NULL;
        if (bio_err == NULL) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
        ERR_load_crypto_strings();
        args = argv + 1;
+       reqnames = sk_new_null();
+       ids = sk_OCSP_CERTID_new_null();
        while (!badarg && *args && *args[0] == '-')
                {
                if (!strcmp(*args, "-out"))
@@ -113,6 +125,8 @@ int MAIN(int argc, char **argv)
                                }
                        else badarg = 1;
                        }
+               else if (!strcmp(*args, "-noverify"))
+                       noverify = 1;
                else if (!strcmp(*args, "-nonce"))
                        add_nonce = 2;
                else if (!strcmp(*args, "-no_nonce"))
@@ -153,6 +167,24 @@ int MAIN(int argc, char **argv)
                                }
                        else badarg = 1;
                        }
+               else if (!strcmp (*args, "-CAfile"))
+                       {
+                       if (args[1])
+                               {
+                               args++;
+                               CAfile = *args;
+                               }
+                       else badarg = 1;
+                       }
+               else if (!strcmp (*args, "-CApath"))
+                       {
+                       if (args[1])
+                               {
+                               args++;
+                               CApath = *args;
+                               }
+                       else badarg = 1;
+                       }
                 else if (!strcmp(*args, "-signkey"))
                        {
                        if (args[1])
@@ -208,7 +240,9 @@ int MAIN(int argc, char **argv)
                                X509_free(cert);
                                cert = load_cert(bio_err, *args, FORMAT_PEM);
                                if(!cert) goto end;
-                               if(!add_ocsp_cert(&req, cert, issuer))
+                               if(!add_ocsp_cert(&req, cert, issuer, ids))
+                                       goto end;
+                               if(!sk_push(reqnames, *args))
                                        goto end;
                                }
                        else badarg = 1;
@@ -218,7 +252,9 @@ int MAIN(int argc, char **argv)
                        if (args[1])
                                {
                                args++;
-                               if(!add_ocsp_serial(&req, *args, issuer))
+                               if(!add_ocsp_serial(&req, *args, issuer, ids))
+                                       goto end;
+                               if(!sk_push(reqnames, *args))
                                        goto end;
                                }
                        else badarg = 1;
@@ -252,6 +288,9 @@ int MAIN(int argc, char **argv)
                BIO_printf (bio_err, "-no_nonce     don't add OCSP nonce to request\n");
                BIO_printf (bio_err, "-host host:n  send OCSP request to host on port n\n");
                BIO_printf (bio_err, "-path         path to use in OCSP request\n");
+               BIO_printf (bio_err, "-CApath dir   trusted certificates directory\n");
+               BIO_printf (bio_err, "-CAfile file  trusted certificates file\n");
+               BIO_printf (bio_err, "-noverify     don't verify response\n");
                goto end;
                }
 
@@ -289,7 +328,7 @@ int MAIN(int argc, char **argv)
                goto end;
                }
 
-       if (req) OCSP_request_add1_nonce(req, NULL, -1);
+       if (req && add_nonce) OCSP_request_add1_nonce(req, NULL, -1);
 
        if (signfile)
                {
@@ -384,13 +423,58 @@ int MAIN(int argc, char **argv)
                BIO_free(derbio);
                }
 
+       i = OCSP_response_status(resp);
+
+       if (i != OCSP_RESPONSE_STATUS_SUCCESSFUL)
+               {
+               BIO_printf(out, "Responder Error: %s (%ld)\n",
+                               OCSP_response_status_str(i), i);
+               ret = 0;
+               goto end;
+               }
+
        if (resp_text) OCSP_RESPONSE_print(out, resp, 0);
 
+       store = setup_verify(bio_err, CAfile, CApath);
+       if(!store) goto end;
+
+       bs = OCSP_response_get1_basic(resp);
+
+       if (!bs)
+               {
+               BIO_printf(bio_err, "Error parsing response\n");
+               goto end;
+               }
+
+       if (!noverify)
+               {
+               if (req && (OCSP_check_nonce(req, bs) <= 0))
+                       {
+                       BIO_printf(bio_err, "Nonce Verify error\n");
+                       goto end;
+                       }
+
+               i = OCSP_basic_verify(bs, NULL, store, 0);
+
+               if(i <= 0)
+                       {
+                       BIO_printf(bio_err, "Response Verify Failure\n", i);
+                       ERR_print_errors(bio_err);
+                       }
+               else
+                       BIO_printf(bio_err, "Response verify OK\n");
+
+               }
+
+       if (!print_ocsp_summary(out, bs, req, reqnames, ids))
+               goto end;
+
        ret = 0;
 
 end:
        ERR_print_errors(bio_err);
        X509_free(signer);
+       X509_STORE_free(store);
        EVP_PKEY_free(key);
        X509_free(issuer);
        X509_free(cert);
@@ -398,11 +482,15 @@ end:
        BIO_free(out);
        OCSP_REQUEST_free(req);
        OCSP_RESPONSE_free(resp);
+       OCSP_BASICRESP_free(bs);
+       sk_free(reqnames);
+       sk_OCSP_CERTID_free(ids);
 
        EXIT(ret);
 }
 
-static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, X509 *issuer)
+static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, X509 *issuer,
+                               STACK_OF(OCSP_CERTID) *ids)
        {
        OCSP_CERTID *id;
        if(!issuer)
@@ -413,7 +501,7 @@ static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, X509 *issuer)
        if(!*req) *req = OCSP_REQUEST_new();
        if(!*req) goto err;
        id = OCSP_cert_to_id(NULL, cert, issuer);
-       if(!id) goto err;
+       if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err;
        if(!OCSP_request_add0_id(*req, id)) goto err;
        return 1;
 
@@ -422,7 +510,8 @@ static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, X509 *issuer)
        return 0;
        }
 
-static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, X509 *issuer)
+static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, X509 *issuer,
+                               STACK_OF(OCSP_CERTID) *ids)
        {
        OCSP_CERTID *id;
        X509_NAME *iname;
@@ -445,7 +534,7 @@ static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, X509 *issuer)
                }
        id = OCSP_cert_id_new(EVP_sha1(), iname, ikey, sno);
        ASN1_INTEGER_free(sno);
-       if(!id) goto err;
+       if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err;
        if(!OCSP_request_add0_id(*req, id)) goto err;
        return 1;
 
@@ -453,3 +542,58 @@ static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, X509 *issuer)
        BIO_printf(bio_err, "Error Creating OCSP request\n");
        return 0;
        }
+
+static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req,
+                                       STACK *names, STACK_OF(OCSP_CERTID) *ids)
+       {
+       OCSP_CERTID *id;
+       char *name;
+       int i;
+
+       int status, reason;
+
+       ASN1_GENERALIZEDTIME *rev, *thisupd, *nextupd;
+
+       if (!bs || !req || !sk_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);
+               BIO_printf(out, "%s: ", name);
+
+               if(!OCSP_resp_find_status(bs, id, &status, &reason,
+                                       &rev, &thisupd, &nextupd))
+                       {
+                       BIO_puts(out, "ERROR: No Status found.\n");
+                       continue;
+                       }
+               BIO_printf(out, "%s\n", OCSP_cert_status_str(status));
+
+               BIO_puts(out, "\tThis Update: ");
+               ASN1_GENERALIZEDTIME_print(out, thisupd);
+               BIO_puts(out, "\n");
+
+               if(nextupd)
+                       {
+                       BIO_puts(out, "\tNext Update: ");
+                       ASN1_GENERALIZEDTIME_print(out, thisupd);
+                       BIO_puts(out, "\n");
+                       }
+
+               if (status != V_OCSP_CERTSTATUS_REVOKED)
+                       continue;
+
+               if (reason > 0)
+                       BIO_printf(out, "\tReason: %s\n",
+                               OCSP_crl_reason_str(reason));
+
+               BIO_puts(out, "\tRevocation Time: ");
+               ASN1_GENERALIZEDTIME_print(out, rev);
+               BIO_puts(out, "\n");
+               }
+
+       return 1;
+       }
+