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 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 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 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 } 114 115 int setup_tests(void) 116 { 117 118 ADD_TEST(obj_create_test); 119 120 return 1; 121 } 122