Add a test for the newly added OBJ upcalls

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15681)

1 files changed, 112 insertions, 0 deletions

diff --git a/test/upcallstest.c b/test/upcallstest.c
new file mode 100644
index 0000000000..01e4e95237
--- /dev/null
+++ b/test/upcallstest.c
@@ -0,0 +1,112 @@
+/*
+ * Copyright 2021 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <openssl/objects.h>
+#include <openssl/crypto.h>
+#include <openssl/provider.h>
+#include "testutil.h"
+
+static const OSSL_ALGORITHM *obj_query(void *provctx, int operation_id,
+                                       int *no_cache)
+{
+    *no_cache = 0;
+    return NULL;
+}
+
+static const OSSL_DISPATCH obj_dispatch_table[] = {
+    { OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))obj_query },
+    { 0, NULL }
+};
+
+static OSSL_FUNC_core_obj_add_sigid_fn *c_obj_add_sigid = NULL;
+static OSSL_FUNC_core_obj_create_fn *c_obj_create = NULL;
+
+#define SIG_OID "1.3.6.1.4.1.16604.998877.1"
+#define SIG_SN "my-sig"
+#define SIG_LN "my-sig-long"
+#define DIGEST_OID "1.3.6.1.4.1.16604.998877.2"
+#define DIGEST_SN "my-digest"
+#define DIGEST_LN "my-digest-long"
+#define SIGALG_OID "1.3.6.1.4.1.16604.998877.3"
+#define SIGALG_SN "my-sigalg"
+#define SIGALG_LN "my-sigalg-long"
+
+static int obj_provider_init(const OSSL_CORE_HANDLE *handle,
+                             const OSSL_DISPATCH *in,
+                             const OSSL_DISPATCH **out,
+                             void **provctx)
+{
+    *provctx = (void *)handle;
+    *out = obj_dispatch_table;
+
+   for (; in->function_id != 0; in++) {
+        switch (in->function_id) {
+        case OSSL_FUNC_CORE_OBJ_ADD_SIGID:
+            c_obj_add_sigid = OSSL_FUNC_core_obj_add_sigid(in);
+            break;
+        case OSSL_FUNC_CORE_OBJ_CREATE:
+            c_obj_create = OSSL_FUNC_core_obj_create(in);
+            break;
+            break;
+        default:
+            /* Just ignore anything we don't understand */
+            break;
+        }
+    }
+
+    if (!c_obj_create(handle, DIGEST_OID, DIGEST_SN, DIGEST_LN)
+            || !c_obj_create(handle, SIG_OID, SIG_SN, SIG_LN)
+            || !c_obj_create(handle, SIGALG_OID, SIGALG_SN, SIGALG_LN))
+        return 0;
+
+    if (!c_obj_add_sigid(handle, SIGALG_OID, DIGEST_SN, SIG_LN))
+        return 0;
+
+    return 1;
+}
+
+static int obj_create_test(void)
+{
+    OSSL_LIB_CTX *libctx = OSSL_LIB_CTX_new();
+    OSSL_PROVIDER *objprov = NULL;
+    int sigalgnid, digestnid, signid;
+    int testresult = 0;
+
+    if (!TEST_ptr(libctx))
+        goto err;
+
+    if (!TEST_true(OSSL_PROVIDER_add_builtin(libctx, "obj-prov",
+                                             obj_provider_init))
+            || !TEST_ptr(objprov = OSSL_PROVIDER_load(libctx, "obj-prov")))
+        goto err;
+
+    /* Check that the provider created the OIDs/NIDs we expected */
+    sigalgnid = OBJ_txt2nid(SIGALG_OID);
+    if (!TEST_int_ne(sigalgnid, NID_undef)
+            || !TEST_true(OBJ_find_sigid_algs(sigalgnid, &digestnid, &signid))
+            || !TEST_int_ne(digestnid, NID_undef)
+            || !TEST_int_ne(signid, NID_undef)
+            || !TEST_int_eq(digestnid, OBJ_sn2nid(DIGEST_SN))
+            || !TEST_int_eq(signid, OBJ_ln2nid(SIG_LN)))
+        goto err;
+
+    testresult = 1;
+ err:
+    OSSL_PROVIDER_unload(objprov);
+    OSSL_LIB_CTX_free(libctx);
+    return testresult;
+}
+
+int setup_tests(void)
+{
+
+    ADD_TEST(obj_create_test);
+
+    return 1;
+}