Created
December 8, 2012 09:33
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OpenVPN packet header
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| src/openvpn/ssl.c | |
| 2598- | |
| 2599- /* get opcode and key ID */ | |
| 2600- { | |
| 2601- uint8_t c = *BPTR (buf); | |
| 2602- op = c >> P_OPCODE_SHIFT; | |
| 2603: key_id = c & P_KEY_ID_MASK; | |
| 2604- } | |
| src/openvpn/ssl.h | |
| 49- | |
| 50-/* Used in the TLS PRF function */ | |
| 51-#define KEY_EXPANSION_ID "OpenVPN" | |
| 52- | |
| 53-/* packet opcode (high 5 bits) and key-id (low 3 bits) are combined in one byte */ | |
| 54:#define P_KEY_ID_MASK 0x07 | |
| 55-#define P_OPCODE_SHIFT 3 |
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