1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
|
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef CRYPTOX_H
#define CRYPTOX_H
#define XP_MIN_SIGNATURE_LEN_IN_BYTES 256
#define CryptoX_Result int
#define CryptoX_Success 0
#define CryptoX_Error (-1)
#define CryptoX_Succeeded(X) ((X) == CryptoX_Success)
#define CryptoX_Failed(X) ((X) != CryptoX_Success)
#if defined(MAR_NSS)
#include "cert.h"
#include "keyhi.h"
#include "cryptohi.h"
#define CryptoX_InvalidHandleValue NULL
#define CryptoX_ProviderHandle void*
#define CryptoX_SignatureHandle VFYContext *
#define CryptoX_PublicKey SECKEYPublicKey *
#define CryptoX_Certificate CERTCertificate *
#ifdef __cplusplus
extern "C" {
#endif
CryptoX_Result NSS_LoadPublicKey(const unsigned char* certData,
unsigned int certDataSize,
SECKEYPublicKey** publicKey);
CryptoX_Result NSS_VerifyBegin(VFYContext **ctx,
SECKEYPublicKey * const *publicKey);
CryptoX_Result NSS_VerifySignature(VFYContext * const *ctx ,
const unsigned char *signature,
unsigned int signatureLen);
#ifdef __cplusplus
} // extern "C"
#endif
#define CryptoX_InitCryptoProvider(CryptoHandle) \
CryptoX_Success
#define CryptoX_VerifyBegin(CryptoHandle, SignatureHandle, PublicKey) \
NSS_VerifyBegin(SignatureHandle, PublicKey)
#define CryptoX_FreeSignatureHandle(SignatureHandle) \
VFY_DestroyContext(*SignatureHandle, PR_TRUE)
#define CryptoX_VerifyUpdate(SignatureHandle, buf, len) \
VFY_Update(*SignatureHandle, (const unsigned char*)(buf), len)
#define CryptoX_LoadPublicKey(CryptoHandle, certData, dataSize, publicKey) \
NSS_LoadPublicKey(certData, dataSize, publicKey)
#define CryptoX_VerifySignature(hash, publicKey, signedData, len) \
NSS_VerifySignature(hash, (const unsigned char *)(signedData), len)
#define CryptoX_FreePublicKey(key) \
SECKEY_DestroyPublicKey(*key)
#define CryptoX_FreeCertificate(cert) \
CERT_DestroyCertificate(*cert)
#elif XP_MACOSX
#define CryptoX_InvalidHandleValue NULL
#define CryptoX_ProviderHandle void*
#define CryptoX_SignatureHandle void*
#define CryptoX_PublicKey void*
#define CryptoX_Certificate void*
// Forward-declare Objective-C functions implemented in MacVerifyCrypto.mm.
#ifdef __cplusplus
extern "C" {
#endif
CryptoX_Result CryptoMac_InitCryptoProvider();
CryptoX_Result CryptoMac_VerifyBegin(CryptoX_SignatureHandle* aInputData);
CryptoX_Result CryptoMac_VerifyUpdate(CryptoX_SignatureHandle* aInputData,
void* aBuf, unsigned int aLen);
CryptoX_Result CryptoMac_LoadPublicKey(const unsigned char* aCertData,
unsigned int aDataSize,
CryptoX_PublicKey* aPublicKey);
CryptoX_Result CryptoMac_VerifySignature(CryptoX_SignatureHandle* aInputData,
CryptoX_PublicKey* aPublicKey,
const unsigned char* aSignature,
unsigned int aSignatureLen);
void CryptoMac_FreeSignatureHandle(CryptoX_SignatureHandle* aInputData);
void CryptoMac_FreePublicKey(CryptoX_PublicKey* aPublicKey);
#ifdef __cplusplus
} // extern "C"
#endif
#define CryptoX_InitCryptoProvider(aProviderHandle) \
CryptoMac_InitCryptoProvider()
#define CryptoX_VerifyBegin(aCryptoHandle, aInputData, aPublicKey) \
CryptoMac_VerifyBegin(aInputData)
#define CryptoX_VerifyUpdate(aInputData, aBuf, aLen) \
CryptoMac_VerifyUpdate(aInputData, aBuf, aLen)
#define CryptoX_LoadPublicKey(aProviderHandle, aCertData, aDataSize, \
aPublicKey) \
CryptoMac_LoadPublicKey(aCertData, aDataSize, aPublicKey)
#define CryptoX_VerifySignature(aInputData, aPublicKey, aSignature, \
aSignatureLen) \
CryptoMac_VerifySignature(aInputData, aPublicKey, aSignature, aSignatureLen)
#define CryptoX_FreeSignatureHandle(aInputData) \
CryptoMac_FreeSignatureHandle(aInputData)
#define CryptoX_FreePublicKey(aPublicKey) \
CryptoMac_FreePublicKey(aPublicKey)
#define CryptoX_FreeCertificate(aCertificate)
#elif defined(XP_WIN)
#include <windows.h>
#include <wincrypt.h>
CryptoX_Result CryptoAPI_InitCryptoContext(HCRYPTPROV *provider);
CryptoX_Result CryptoAPI_LoadPublicKey(HCRYPTPROV hProv,
BYTE *certData,
DWORD sizeOfCertData,
HCRYPTKEY *publicKey);
CryptoX_Result CryptoAPI_VerifyBegin(HCRYPTPROV provider, HCRYPTHASH* hash);
CryptoX_Result CryptoAPI_VerifyUpdate(HCRYPTHASH* hash,
BYTE *buf, DWORD len);
CryptoX_Result CyprtoAPI_VerifySignature(HCRYPTHASH *hash,
HCRYPTKEY *pubKey,
const BYTE *signature,
DWORD signatureLen);
#define CryptoX_InvalidHandleValue ((ULONG_PTR)NULL)
#define CryptoX_ProviderHandle HCRYPTPROV
#define CryptoX_SignatureHandle HCRYPTHASH
#define CryptoX_PublicKey HCRYPTKEY
#define CryptoX_Certificate HCERTSTORE
#define CryptoX_InitCryptoProvider(CryptoHandle) \
CryptoAPI_InitCryptoContext(CryptoHandle)
#define CryptoX_VerifyBegin(CryptoHandle, SignatureHandle, PublicKey) \
CryptoAPI_VerifyBegin(CryptoHandle, SignatureHandle)
#define CryptoX_FreeSignatureHandle(SignatureHandle)
#define CryptoX_VerifyUpdate(SignatureHandle, buf, len) \
CryptoAPI_VerifyUpdate(SignatureHandle, (BYTE *)(buf), len)
#define CryptoX_LoadPublicKey(CryptoHandle, certData, dataSize, publicKey) \
CryptoAPI_LoadPublicKey(CryptoHandle, (BYTE*)(certData), dataSize, publicKey)
#define CryptoX_VerifySignature(hash, publicKey, signedData, len) \
CyprtoAPI_VerifySignature(hash, publicKey, signedData, len)
#define CryptoX_FreePublicKey(key) \
CryptDestroyKey(*(key))
#define CryptoX_FreeCertificate(cert) \
CertCloseStore(*(cert), CERT_CLOSE_STORE_FORCE_FLAG);
#else
/* This default implementation is necessary because we don't want to
* link to NSS from updater code on non Windows platforms. On Windows
* we use CyrptoAPI instead of NSS. We don't call any function as they
* would just fail, but this simplifies linking.
*/
#define CryptoX_InvalidHandleValue NULL
#define CryptoX_ProviderHandle void*
#define CryptoX_SignatureHandle void*
#define CryptoX_PublicKey void*
#define CryptoX_Certificate void*
#define CryptoX_InitCryptoProvider(CryptoHandle) \
CryptoX_Error
#define CryptoX_VerifyBegin(CryptoHandle, SignatureHandle, PublicKey) \
CryptoX_Error
#define CryptoX_FreeSignatureHandle(SignatureHandle)
#define CryptoX_VerifyUpdate(SignatureHandle, buf, len) CryptoX_Error
#define CryptoX_LoadPublicKey(CryptoHandle, certData, dataSize, publicKey) \
CryptoX_Error
#define CryptoX_VerifySignature(hash, publicKey, signedData, len) CryptoX_Error
#define CryptoX_FreePublicKey(key) CryptoX_Error
#endif
#endif
|
