1 /*
2 * Copyright 2014-2022 The GmSSL Project. All Rights Reserved.
3 *
4 * Licensed under the Apache License, Version 2.0 (the License); you may
5 * not use this file except in compliance with the License.
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 */
9
10
11 #include <stdio.h>
12 #include <string.h>
13 #include <stdlib.h>
14 #include <dlfcn.h>
15 #include "skf.h"
16 #include "skf_ext.h"
17 #include "skf_int.h"
18
19 #define SKFerr(e,r)
20
21 #define SKF_METHOD_BIND_FUNCTION_EX(func,name) \
22 skf->func = (SKF_##func##_FuncPtr)dlsym(skf->dso, "SKF_"#name)
23
24 #define SKF_METHOD_BIND_FUNCTION(func) \
25 SKF_METHOD_BIND_FUNCTION_EX(func,func)
26
27
SKF_METHOD_load_library(const char * so_path)28 SKF_METHOD *SKF_METHOD_load_library(const char *so_path)
29 {
30 SKF_METHOD *ret = NULL;
31 SKF_METHOD *skf = NULL;
32
33 if (!(skf = malloc(sizeof(*skf)))) {
34 SKFerr(SKF_F_SKF_METHOD_LOAD_LIBRARY, ERR_R_MALLOC_FAILURE);
35 goto end;
36 }
37 if (!(skf->dso = dlopen(so_path, RTLD_LAZY))) {
38 SKFerr(SKF_F_SKF_METHOD_LOAD_LIBRARY, SKF_R_DSO_LOAD_FAILURE);
39 goto end;
40 }
41
42 SKF_METHOD_BIND_FUNCTION(WaitForDevEvent);
43 SKF_METHOD_BIND_FUNCTION(CancelWaitForDevEvent);
44 SKF_METHOD_BIND_FUNCTION(EnumDev);
45 SKF_METHOD_BIND_FUNCTION(ConnectDev);
46 SKF_METHOD_BIND_FUNCTION(DisConnectDev);
47 SKF_METHOD_BIND_FUNCTION(GetDevState);
48 SKF_METHOD_BIND_FUNCTION(SetLabel);
49 SKF_METHOD_BIND_FUNCTION(GetDevInfo);
50 SKF_METHOD_BIND_FUNCTION(LockDev);
51 SKF_METHOD_BIND_FUNCTION(UnlockDev);
52 SKF_METHOD_BIND_FUNCTION(Transmit);
53 SKF_METHOD_BIND_FUNCTION(ChangeDevAuthKey);
54 SKF_METHOD_BIND_FUNCTION(DevAuth);
55 SKF_METHOD_BIND_FUNCTION(ChangePIN);
56 SKF_METHOD_BIND_FUNCTION(GetPINInfo);
57 SKF_METHOD_BIND_FUNCTION(VerifyPIN);
58 SKF_METHOD_BIND_FUNCTION(UnblockPIN);
59 SKF_METHOD_BIND_FUNCTION(ClearSecureState);
60 SKF_METHOD_BIND_FUNCTION(CreateApplication);
61 SKF_METHOD_BIND_FUNCTION(EnumApplication);
62 SKF_METHOD_BIND_FUNCTION(DeleteApplication);
63 SKF_METHOD_BIND_FUNCTION(OpenApplication);
64 SKF_METHOD_BIND_FUNCTION(CloseApplication);
65 SKF_METHOD_BIND_FUNCTION_EX(CreateObject,CreateFile);
66 SKF_METHOD_BIND_FUNCTION_EX(DeleteObject,DeleteFile);
67 SKF_METHOD_BIND_FUNCTION_EX(EnumObjects,EnumFiles);
68 SKF_METHOD_BIND_FUNCTION_EX(GetObjectInfo,GetFileInfo);
69 SKF_METHOD_BIND_FUNCTION_EX(ReadObject,ReadFile);
70 SKF_METHOD_BIND_FUNCTION_EX(WriteObject,WriteFile);
71 SKF_METHOD_BIND_FUNCTION(CreateContainer);
72 SKF_METHOD_BIND_FUNCTION(DeleteContainer);
73 SKF_METHOD_BIND_FUNCTION(EnumContainer);
74 SKF_METHOD_BIND_FUNCTION(OpenContainer);
75 SKF_METHOD_BIND_FUNCTION(CloseContainer);
76 SKF_METHOD_BIND_FUNCTION(GetContainerType);
77 SKF_METHOD_BIND_FUNCTION(ImportCertificate);
78 SKF_METHOD_BIND_FUNCTION(ExportCertificate);
79 SKF_METHOD_BIND_FUNCTION(ExportPublicKey);
80 SKF_METHOD_BIND_FUNCTION(GenRandom);
81 SKF_METHOD_BIND_FUNCTION(GenExtRSAKey);
82 SKF_METHOD_BIND_FUNCTION(GenRSAKeyPair);
83 SKF_METHOD_BIND_FUNCTION(ImportRSAKeyPair);
84 SKF_METHOD_BIND_FUNCTION(RSASignData);
85 SKF_METHOD_BIND_FUNCTION(RSAVerify);
86 SKF_METHOD_BIND_FUNCTION(RSAExportSessionKey);
87 SKF_METHOD_BIND_FUNCTION(ExtRSAPubKeyOperation);
88 SKF_METHOD_BIND_FUNCTION(ExtRSAPriKeyOperation);
89 SKF_METHOD_BIND_FUNCTION(GenECCKeyPair);
90 SKF_METHOD_BIND_FUNCTION(ImportECCKeyPair);
91 SKF_METHOD_BIND_FUNCTION(ECCSignData);
92 SKF_METHOD_BIND_FUNCTION(ECCVerify);
93 SKF_METHOD_BIND_FUNCTION(ECCExportSessionKey);
94 SKF_METHOD_BIND_FUNCTION(ExtECCEncrypt);
95 SKF_METHOD_BIND_FUNCTION(ExtECCDecrypt);
96 SKF_METHOD_BIND_FUNCTION(ExtECCSign);
97 SKF_METHOD_BIND_FUNCTION(ExtECCVerify);
98 SKF_METHOD_BIND_FUNCTION(GenerateAgreementDataWithECC);
99 SKF_METHOD_BIND_FUNCTION(GenerateAgreementDataAndKeyWithECC);
100 SKF_METHOD_BIND_FUNCTION(GenerateKeyWithECC);
101 SKF_METHOD_BIND_FUNCTION(ImportSessionKey);
102 SKF_METHOD_BIND_FUNCTION(SetSymmKey);
103 SKF_METHOD_BIND_FUNCTION(EncryptInit);
104 SKF_METHOD_BIND_FUNCTION(Encrypt);
105 SKF_METHOD_BIND_FUNCTION(EncryptUpdate);
106 SKF_METHOD_BIND_FUNCTION(EncryptFinal);
107 SKF_METHOD_BIND_FUNCTION(DecryptInit);
108 SKF_METHOD_BIND_FUNCTION(Decrypt);
109 SKF_METHOD_BIND_FUNCTION(DecryptUpdate);
110 SKF_METHOD_BIND_FUNCTION(DecryptFinal);
111 SKF_METHOD_BIND_FUNCTION(DigestInit);
112 SKF_METHOD_BIND_FUNCTION(Digest);
113 SKF_METHOD_BIND_FUNCTION(DigestUpdate);
114 SKF_METHOD_BIND_FUNCTION(DigestFinal);
115 SKF_METHOD_BIND_FUNCTION(MacInit);
116 SKF_METHOD_BIND_FUNCTION(Mac);
117 SKF_METHOD_BIND_FUNCTION(MacUpdate);
118 SKF_METHOD_BIND_FUNCTION(MacFinal);
119 SKF_METHOD_BIND_FUNCTION(CloseHandle);
120 #ifdef SKF_HAS_ECCDECRYPT
121 SKF_METHOD_BIND_FUNCTION(ECCDecrypt);
122 #endif
123
124 ret = skf;
125 skf = NULL;
126
127 end:
128 SKF_METHOD_free(skf);
129 return ret;
130 }
131
SKF_METHOD_free(SKF_METHOD * meth)132 void SKF_METHOD_free(SKF_METHOD *meth)
133 {
134 if (meth)
135 free(meth->dso);
136 free(meth);
137 }
138