| … | |
… | |
| 20 | */ |
20 | */ |
| 21 | |
21 | |
| 22 | #ifndef UTIL_H__ |
22 | #ifndef UTIL_H__ |
| 23 | #define UTIL_H__ |
23 | #define UTIL_H__ |
| 24 | |
24 | |
|
|
25 | #include <openssl/rsa.h> |
|
|
26 | |
|
|
27 | #include "gettext.h" |
|
|
28 | |
|
|
29 | #include "slog.h" |
| 25 | #include "iom.h" |
30 | #include "iom.h" |
| 26 | #include "device.h" |
|
|
| 27 | |
31 | |
| 28 | /* |
32 | /* |
| 29 | * check for an existing vped for this net, and write pid to pidfile |
33 | * check for an existing vped for this net, and write pid to pidfile |
| 30 | */ |
34 | */ |
| 31 | extern int write_pidfile (void); |
35 | extern int write_pidfile (void); |
| … | |
… | |
| 47 | |
51 | |
| 48 | /* |
52 | /* |
| 49 | * check wether the given path is an absolute pathname |
53 | * check wether the given path is an absolute pathname |
| 50 | */ |
54 | */ |
| 51 | #define ABSOLUTE_PATH(c) ((c)[0] == '/') |
55 | #define ABSOLUTE_PATH(c) ((c)[0] == '/') |
|
|
56 | |
|
|
57 | /*****************************************************************************/ |
|
|
58 | |
|
|
59 | typedef u8 mac[6]; |
| 52 | |
60 | |
| 53 | extern void id2mac (unsigned int id, void *m); |
61 | extern void id2mac (unsigned int id, void *m); |
| 54 | |
62 | |
| 55 | #define mac2id(p) ((p)[0] & 0x01 ? 0 : ((p)[4] << 8) | (p)[5]) |
63 | #define mac2id(p) ((p)[0] & 0x01 ? 0 : ((p)[4] << 8) | (p)[5]) |
| 56 | |
64 | |
| … | |
… | |
| 111 | |
119 | |
| 112 | #if ENABLE_HTTP_PROXY |
120 | #if ENABLE_HTTP_PROXY |
| 113 | u8 *base64_encode (const u8 *data, unsigned int len); |
121 | u8 *base64_encode (const u8 *data, unsigned int len); |
| 114 | #endif |
122 | #endif |
| 115 | |
123 | |
|
|
124 | /*****************************************************************************/ |
|
|
125 | |
|
|
126 | typedef u8 rsaclear[RSA_KEYLEN - RSA_OVERHEAD]; // challenge data; |
|
|
127 | typedef u8 rsacrypt[RSA_KEYLEN]; // encrypted challenge |
|
|
128 | |
|
|
129 | static inline void |
|
|
130 | rsa_encrypt (RSA *key, const rsaclear &chg, rsacrypt &encr) |
|
|
131 | { |
|
|
132 | if (RSA_public_encrypt (sizeof chg, |
|
|
133 | (unsigned char *)&chg, (unsigned char *)&encr, |
|
|
134 | key, RSA_PKCS1_OAEP_PADDING) < 0) |
|
|
135 | fatal ("RSA_public_encrypt error"); |
|
|
136 | } |
|
|
137 | |
|
|
138 | static inline bool |
|
|
139 | rsa_decrypt (RSA *key, const rsacrypt &encr, rsaclear &chg) |
|
|
140 | { |
|
|
141 | return RSA_private_decrypt (sizeof encr, |
|
|
142 | (unsigned char *)&encr, (unsigned char *)&chg, |
|
|
143 | key, RSA_PKCS1_OAEP_PADDING) > 0; |
|
|
144 | } |
|
|
145 | |
| 116 | #endif |
146 | #endif |
| 117 | |
147 | |
