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22 | TODO: protocol magic fixen(!!!) |
22 | TODO: protocol magic fixen(!!!) |
23 | TODO: "global" |
23 | TODO: "global" |
24 | TODO: verify |
24 | TODO: verify |
25 | TODO: make sense of overhead calculation |
25 | TODO: make sense of overhead calculation |
26 | TODO: if-up &c should not be scripts? |
26 | TODO: if-up &c should not be scripts? |
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27 | TODO: low-power |
27 | - INCOMPATIBLE CHANGE: core protocol version 1.0. |
28 | - INCOMPATIBLE CHANGE: core protocol version 1.0. |
28 | - INCOMPATIBLE CHANGE: node sextions are now introduced |
29 | - INCOMPATIBLE CHANGE: node sextions are now introduced |
29 | with "node nodename", not "node = nodename". |
30 | with "node nodename", not "node = nodename". |
30 | - while individual packets couldn't be replayed, a whole session |
31 | - while individual packets couldn't be replayed, a whole session |
31 | could be replayed - this has been fixed by an extra key exchange. |
32 | could be replayed - this has been fixed by an extra key exchange. |
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33 | adds a diffie-hellman key exchange (using curve25119) for perfect |
34 | adds a diffie-hellman key exchange (using curve25119) for perfect |
34 | forward secrecy. mac and cipher keys are derived using HKDF. |
35 | forward secrecy. mac and cipher keys are derived using HKDF. |
35 | - rsa key sizes are now configurable and larger (default is 3072). |
36 | - rsa key sizes are now configurable and larger (default is 3072). |
36 | correspondingly, the minimum mtu is no longer 296 but 576. |
37 | correspondingly, the minimum mtu is no longer 296 but 576. |
37 | - fixed a potential (unverified) buffer overrun on rsa decryption. |
38 | - fixed a potential (unverified) buffer overrun on rsa decryption. |
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39 | - new per-node low-power setting that tries to reduce cpu/network usage. |
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40 | - router reconnects could cause excessive rekeying on other connections. |
38 | - gvpectrl no longer generates all missing public keys, but |
41 | - gvpectrl no longer generates all missing public keys, but |
39 | only missing private keys. private keys are also put |
42 | only missing private keys. private keys are also put |
40 | into the configured location. |
43 | into the configured location. |
41 | - the pid-file now accepts %s as nodename as elsewhere. |
44 | - the pid-file now accepts %s as nodename as elsewhere. |
42 | - no longer use RAND_bytes to generate session keys - you NEED |
45 | - no longer use RAND_bytes to generate session keys - you NEED |
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55 | (and in fact, shouldn't be)). |
58 | (and in fact, shouldn't be)). |
56 | - if-up scripts can now be specified with absolute paths. |
59 | - if-up scripts can now be specified with absolute paths. |
57 | - new global option: serial, to detect configuration mismatches. |
60 | - new global option: serial, to detect configuration mismatches. |
58 | - use HKDF as authentication proof, not HMAC or a plain hash |
61 | - use HKDF as authentication proof, not HMAC or a plain hash |
59 | (hint by Ilmari Karonen). |
62 | (hint by Ilmari Karonen). |
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63 | - during rekeying or conenction establishments, hmac authentication |
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64 | errors could occur and reset the connection. Transient hmac |
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65 | authentication errors are now being ignored for 3 seconds. |
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66 | - log the reason for a conneciton loss. |
60 | |
67 | |
61 | 2.25 Sat Jul 13 06:42:33 CEST 2013 |
68 | 2.25 Sat Jul 13 06:42:33 CEST 2013 |
62 | - INCOMPATIBLE CHANGE: no longer enable udp protocol if no other |
69 | - INCOMPATIBLE CHANGE: no longer enable udp protocol if no other |
63 | protocols are enabled - this is necessary when you have nodes with |
70 | protocols are enabled - this is necessary when you have nodes with |
64 | completely unknown protocols, to force mediated connection requests. |
71 | completely unknown protocols, to force mediated connection requests. |