1 /*
2 * Copyright 2021 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10 #include <openssl/objects.h>
11 #include <openssl/crypto.h>
12 #include <openssl/provider.h>
13 #include "testutil.h"
14
obj_query(void * provctx,int operation_id,int * no_cache)15 static const OSSL_ALGORITHM *obj_query(void *provctx, int operation_id,
16 int *no_cache)
17 {
18 *no_cache = 0;
19 return NULL;
20 }
21
22 static const OSSL_DISPATCH obj_dispatch_table[] = {
23 { OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))obj_query },
24 { 0, NULL }
25 };
26
27 static OSSL_FUNC_core_obj_add_sigid_fn *c_obj_add_sigid = NULL;
28 static OSSL_FUNC_core_obj_create_fn *c_obj_create = NULL;
29
30 #define SIG_OID "1.3.6.1.4.1.16604.998877.1"
31 #define SIG_SN "my-sig"
32 #define SIG_LN "my-sig-long"
33 #define DIGEST_OID "1.3.6.1.4.1.16604.998877.2"
34 #define DIGEST_SN "my-digest"
35 #define DIGEST_LN "my-digest-long"
36 #define SIGALG_OID "1.3.6.1.4.1.16604.998877.3"
37 #define SIGALG_SN "my-sigalg"
38 #define SIGALG_LN "my-sigalg-long"
39
obj_provider_init(const OSSL_CORE_HANDLE * handle,const OSSL_DISPATCH * in,const OSSL_DISPATCH ** out,void ** provctx)40 static int obj_provider_init(const OSSL_CORE_HANDLE *handle,
41 const OSSL_DISPATCH *in,
42 const OSSL_DISPATCH **out,
43 void **provctx)
44 {
45 *provctx = (void *)handle;
46 *out = obj_dispatch_table;
47
48 for (; in->function_id != 0; in++) {
49 switch (in->function_id) {
50 case OSSL_FUNC_CORE_OBJ_ADD_SIGID:
51 c_obj_add_sigid = OSSL_FUNC_core_obj_add_sigid(in);
52 break;
53 case OSSL_FUNC_CORE_OBJ_CREATE:
54 c_obj_create = OSSL_FUNC_core_obj_create(in);
55 break;
56 break;
57 default:
58 /* Just ignore anything we don't understand */
59 break;
60 }
61 }
62
63 if (!c_obj_create(handle, DIGEST_OID, DIGEST_SN, DIGEST_LN)
64 || !c_obj_create(handle, SIG_OID, SIG_SN, SIG_LN)
65 || !c_obj_create(handle, SIGALG_OID, SIGALG_SN, SIGALG_LN))
66 return 0;
67
68 if (!c_obj_add_sigid(handle, SIGALG_OID, DIGEST_SN, SIG_LN))
69 return 0;
70
71 /* additional tests checking empty digest algs are accepted, too */
72 if (!c_obj_add_sigid(handle, SIGALG_OID, "", SIG_LN))
73 return 0;
74 if (!c_obj_add_sigid(handle, SIGALG_OID, NULL, SIG_LN))
75 return 0;
76 /* checking wrong digest alg name is rejected: */
77 if (c_obj_add_sigid(handle, SIGALG_OID, "NonsenseAlg", SIG_LN))
78 return 0;
79
80 return 1;
81 }
82
obj_create_test(void)83 static int obj_create_test(void)
84 {
85 OSSL_LIB_CTX *libctx = OSSL_LIB_CTX_new();
86 OSSL_PROVIDER *objprov = NULL;
87 int sigalgnid, digestnid, signid;
88 int testresult = 0;
89
90 if (!TEST_ptr(libctx))
91 goto err;
92
93 if (!TEST_true(OSSL_PROVIDER_add_builtin(libctx, "obj-prov",
94 obj_provider_init))
95 || !TEST_ptr(objprov = OSSL_PROVIDER_load(libctx, "obj-prov")))
96 goto err;
97
98 /* Check that the provider created the OIDs/NIDs we expected */
99 sigalgnid = OBJ_txt2nid(SIGALG_OID);
100 if (!TEST_int_ne(sigalgnid, NID_undef)
101 || !TEST_true(OBJ_find_sigid_algs(sigalgnid, &digestnid, &signid))
102 || !TEST_int_ne(digestnid, NID_undef)
103 || !TEST_int_ne(signid, NID_undef)
104 || !TEST_int_eq(digestnid, OBJ_sn2nid(DIGEST_SN))
105 || !TEST_int_eq(signid, OBJ_ln2nid(SIG_LN)))
106 goto err;
107
108 testresult = 1;
109 err:
110 OSSL_PROVIDER_unload(objprov);
111 OSSL_LIB_CTX_free(libctx);
112 return testresult;
113 }
114
setup_tests(void)115 int setup_tests(void)
116 {
117
118 ADD_TEST(obj_create_test);
119
120 return 1;
121 }
122