Revert incompatible OCSP_basic_verify changes.
[openssl.git] / crypto / ocsp / ocsp_vfy.c
index f7cd36b..8a5e788 100644 (file)
@@ -77,10 +77,8 @@ int OCSP_basic_verify(OCSP_BASICRESP *bs, STACK_OF(X509) *certs,
        {
        X509 *signer, *x;
        STACK_OF(X509) *chain = NULL;
-       STACK_OF(X509) *tmpchain = NULL;
-       X509_STORE *tmpstore = NULL;
        X509_STORE_CTX ctx;
-       int i, ret;
+       int i, ret = 0;
        ret = ocsp_find_signer(&signer, bs, certs, st, flags);
        if (!ret)
                {
@@ -88,7 +86,7 @@ int OCSP_basic_verify(OCSP_BASICRESP *bs, STACK_OF(X509) *certs,
                goto end;
                }
        if ((ret == 2) && (flags & OCSP_TRUSTOTHER))
-               chain = certs;
+               flags |= OCSP_NOVERIFY;
        if (!(flags & OCSP_NOSIGS))
                {
                EVP_PKEY *skey;
@@ -104,59 +102,6 @@ int OCSP_basic_verify(OCSP_BASICRESP *bs, STACK_OF(X509) *certs,
        if (!(flags & OCSP_NOVERIFY))
                {
                int init_res;
-
-               /* If we trust the signer, we don't need to build a chain.
-                * (If the signer is a root certificate, X509_verify_cert()
-                * would fail anyway!)
-                */
-               if (chain && chain == certs) goto verified_chain;
-
-               /* If we trust some "other" certificates, allow partial
-                * chains (because some of them might be
-                * Intermediate CA Certificates), put them in a store and
-                * attempt to build a trusted chain.
-                */
-               if ((flags & OCSP_TRUSTOTHER) && (certs != NULL))
-                       {
-                       tmpstore = X509_STORE_new();
-                       if (!tmpstore)
-                               {
-                               ret = -1;
-                               OCSPerr(OCSP_F_OCSP_BASIC_VERIFY, ERR_R_MALLOC_FAILURE);
-                               goto end;
-                               }
-                       for (i = 0; i < sk_X509_num(certs); i++)
-                               {
-                               X509 *xother = sk_X509_value(certs, i);
-                               if (!X509_STORE_add_cert(tmpstore, xother))
-                                       {
-                                       ret = -1;
-                                       goto end;
-                                       }
-                               }
-
-                       init_res = X509_STORE_CTX_init(&ctx, tmpstore, signer, NULL);
-                       if (!init_res)
-                               {
-                               ret = -1;
-                               OCSPerr(OCSP_F_OCSP_BASIC_VERIFY,ERR_R_X509_LIB);
-                               goto end;
-                               }
-                       X509_STORE_CTX_set_purpose(&ctx, X509_PURPOSE_OCSP_HELPER);
-                       X509_STORE_CTX_set_flags(&ctx, X509_V_FLAG_PARTIAL_CHAIN);
-                       ret = X509_verify_cert(&ctx);
-                       if (ret == 1)
-                               {
-                               chain = tmpchain = X509_STORE_CTX_get1_chain(&ctx);
-                               X509_STORE_CTX_cleanup(&ctx);
-                               goto verified_chain;
-                               }
-                       X509_STORE_CTX_cleanup(&ctx);
-                       }
-
-               /* Attempt to build a chain up to a Root Certificate in the
-                * trust store provided by the caller.
-                */
                if(flags & OCSP_NOCHAIN)
                        init_res = X509_STORE_CTX_init(&ctx, st, signer, NULL);
                else
@@ -170,18 +115,16 @@ int OCSP_basic_verify(OCSP_BASICRESP *bs, STACK_OF(X509) *certs,
 
                X509_STORE_CTX_set_purpose(&ctx, X509_PURPOSE_OCSP_HELPER);
                ret = X509_verify_cert(&ctx);
-               chain = tmpchain = X509_STORE_CTX_get1_chain(&ctx);
+               chain = X509_STORE_CTX_get1_chain(&ctx);
                X509_STORE_CTX_cleanup(&ctx);
-               if (ret <= 0)
+                if (ret <= 0)
                        {
                        i = X509_STORE_CTX_get_error(&ctx);     
                        OCSPerr(OCSP_F_OCSP_BASIC_VERIFY,OCSP_R_CERTIFICATE_VERIFY_ERROR);
                        ERR_add_error_data(2, "Verify error:",
                                        X509_verify_cert_error_string(i));
-                       goto end;
-                       }
-
-       verified_chain:
+                        goto end;
+                       }
                if(flags & OCSP_NOCHECKS)
                        {
                        ret = 1;
@@ -212,8 +155,7 @@ int OCSP_basic_verify(OCSP_BASICRESP *bs, STACK_OF(X509) *certs,
 
 
        end:
-       if(tmpchain) sk_X509_pop_free(tmpchain, X509_free);
-       if(tmpstore) X509_STORE_free(tmpstore);
+       if(chain) sk_X509_pop_free(chain, X509_free);
        return ret;
        }