Fixes for new CRL/cert callbacks. Update CRL processing code to use new
[openssl.git] / crypto / x509 / x509_vfy.c
index 51db63101f78d89cb4794754fdfd5103985ef2e7..f1f5fb9b3f45d9f570131fbe7b657186facc2551 100644 (file)
@@ -79,8 +79,6 @@ static int check_revocation(X509_STORE_CTX *ctx);
 static int check_cert(X509_STORE_CTX *ctx);
 static int check_policy(X509_STORE_CTX *ctx);
 static int internal_verify(X509_STORE_CTX *ctx);
-static STACK_OF(X509) * lookup_certs(X509_STORE_CTX *ctx, X509_NAME *nm);
-static STACK_OF(X509_CRL) * lookup_crls(X509_STORE_CTX *ctx, X509_NAME *nm);
 const char *X509_version="X.509" OPENSSL_VERSION_PTEXT;
 
 
@@ -666,7 +664,7 @@ static int get_crl_sk(X509_STORE_CTX *ctx, X509_CRL **pcrl,
        for (i = 0; i < sk_X509_CRL_num(crls); i++)
                {
                crl = sk_X509_CRL_value(crls, i);
-               if (X509_NAME_cmp(nm, X509_CRL_get_issuer(crl)))
+               if (nm && X509_NAME_cmp(nm, X509_CRL_get_issuer(crl)))
                        continue;
                if (check_crl_time(ctx, crl, 0))
                        {
@@ -692,7 +690,7 @@ static int get_crl(X509_STORE_CTX *ctx, X509_CRL **pcrl, X509 *x)
        {
        int ok;
        X509_CRL *crl = NULL;
-       X509_OBJECT xobj;
+       STACK_OF(X509_CRL) *skcrl;
        X509_NAME *nm;
        nm = X509_get_issuer_name(x);
        ok = get_crl_sk(ctx, &crl, nm, ctx->crls);
@@ -702,11 +700,13 @@ static int get_crl(X509_STORE_CTX *ctx, X509_CRL **pcrl, X509 *x)
                return 1;
                }
 
-       ok = X509_STORE_get_by_subject(ctx, X509_LU_CRL, nm, &xobj);
+       /* Lookup CRLs from store */
 
-       if (!ok)
+       skcrl = ctx->lookup_crls(ctx, nm);
+
+       /* If no CRLs found and a near match from get_crl_sk use that */
+       if (!skcrl)
                {
-               /* If we got a near match from get_crl_sk use that */
                if (crl)
                        {
                        *pcrl = crl;
@@ -715,41 +715,18 @@ static int get_crl(X509_STORE_CTX *ctx, X509_CRL **pcrl, X509 *x)
                return 0;
                }
 
-       /* If CRL times not valid look through store */
-       if (!check_crl_time(ctx, xobj.data.crl, 0))
+       get_crl_sk(ctx, &crl, NULL, skcrl);
+
+       sk_X509_CRL_pop_free(skcrl, X509_CRL_free);
+
+       /* If we got any kind of CRL use it and return success */
+       if (crl)
                {
-               int idx, i;
-               X509_OBJECT *pobj;
-               X509_OBJECT_free_contents(&xobj);
-               idx = X509_OBJECT_idx_by_subject(ctx->ctx->objs,
-                                                       X509_LU_CRL, nm);
-               if (idx == -1)
-                       return 0;
-               *pcrl = NULL;
-               for (i = idx; i < sk_X509_OBJECT_num(ctx->ctx->objs); i++)
-                       {
-                       pobj = sk_X509_OBJECT_value(ctx->ctx->objs, i);
-                       /* Check to see if it is a CRL and issuer matches */
-                       if (pobj->type != X509_LU_CRL)
-                               break;
-                       if (X509_NAME_cmp(nm,
-                                       X509_CRL_get_issuer(pobj->data.crl)))
-                               break;
-                       /* Set *pcrl because the CRL will either be valid or
-                        * a "best fit" CRL.
-                        */
-                       *pcrl = pobj->data.crl;
-                       if (check_crl_time(ctx, *pcrl, 0))
-                               break;
-                       }
-               if (*pcrl)
-                       CRYPTO_add(&(*pcrl)->references, 1, CRYPTO_LOCK_X509);
+               *pcrl = crl;
+               return 1;
                }
-       else 
-               *pcrl = xobj.data.crl;
-       if (crl)
-               X509_CRL_free(crl);
-       return 1;
+
+       return 0;
        }
 
 /* Check CRL validity */
@@ -876,16 +853,6 @@ static int cert_crl(X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x)
        return 1;
        }
 
-static STACK_OF(X509) * lookup_certs(X509_STORE_CTX *ctx, X509_NAME *nm)
-       {
-       return X509_STORE_get_certs(ctx->ctx, nm);
-       }
-
-static STACK_OF(X509_CRL) * lookup_crls(X509_STORE_CTX *ctx, X509_NAME *nm)
-       {
-       return X509_STORE_get_crls(ctx->ctx, nm);
-       }
-
 static int check_policy(X509_STORE_CTX *ctx)
        {
        int ret;
@@ -1476,12 +1443,12 @@ int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store, X509 *x509,
        if (store && store->lookup_certs)
                ctx->lookup_certs = store->lookup_certs;
        else
-               ctx->lookup_certs = lookup_certs;
+               ctx->lookup_certs = X509_STORE_get1_certs;
 
        if (store && store->lookup_crls)
                ctx->lookup_crls = store->lookup_crls;
        else
-               ctx->lookup_crls = lookup_crls;
+               ctx->lookup_crls = X509_STORE_get1_crls;
 
        ctx->check_policy = check_policy;