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| 28 | - router reconnects could cause excessive rekeying on other connections. |
28 | - router reconnects could cause excessive rekeying on other connections. |
| 29 | - gvpectrl no longer generates all missing public keys, but |
29 | - gvpectrl no longer generates all missing public keys, but |
| 30 | only missing private keys. private keys are also put |
30 | only missing private keys. private keys are also put |
| 31 | into the configured location. |
31 | into the configured location. |
| 32 | - the pid-file now accepts %s as nodename as elsewhere. |
32 | - the pid-file now accepts %s as nodename as elsewhere. |
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33 | - switch to counter mode (only aes supported at the moment in |
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34 | openssl). this gets rid of the need to generate a random iv, |
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35 | is likely more secure (and, as a side effect, gets rid of |
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36 | slow randomness generation. counter mode is often faster |
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37 | then cbc mode as well). |
| 33 | - no longer use RAND_bytes to generate session keys - you NEED |
38 | - no longer use RAND_bytes to generate session keys - you NEED |
| 34 | a real source of entropy now (e.g. egd or /dev/random - see the |
39 | a real source of entropy now (e.g. egd or /dev/random - see the |
| 35 | openssl documentation). |
40 | openssl documentation). |
| 36 | - multiple node statements for the same node are now supported |
41 | - multiple node statements for the same node are now supported |
| 37 | and will be merged. |
42 | and will be merged. |
| 38 | - a new directive "global" switches back to the global section |
43 | - a new directive "global" switches back to the global section |
| 39 | of the config file. |
44 | of the config file. |
| 40 | - 12 random prefix bytes are now properly supported, leading to |
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| 41 | a fully random IV. |
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| 42 | - use aes with a random key in counter-mode to generate IVs, |
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| 43 | for speed reasons (generating 12 random bytes with openssl can |
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| 44 | take longer than encrypting and mac'ing a 1.5kb packet, and IVs |
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| 45 | do not need to be cryptographically strong random numbers |
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| 46 | (and in fact, shouldn't be)). |
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| 47 | - if-up scripts can now be specified with absolute paths. |
45 | - if-up scripts can now be specified with absolute paths. |
| 48 | - new global option: serial, to detect configuration mismatches. |
46 | - new global option: serial, to detect configuration mismatches. |
| 49 | - use HKDF as authentication proof, not HMAC or a plain hash |
47 | - use HKDF as authentication proof, not HMAC or a plain hash |
| 50 | (hint by Ilmari Karonen). |
48 | (hint by Ilmari Karonen). |
| 51 | - during rekeying or conenction establishments, hmac authentication |
49 | - during rekeying or conenction establishments, hmac authentication |
