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