| 1 | GVPE NEWS |
1 | GVPE NEWS |
| 2 | |
2 | |
| 3 | TODO: bridge mode, finally? |
3 | 3.1 Sat Oct 27 07:50:43 CEST 2018 |
| 4 | TODO: gcm mode? |
4 | - port to openssl 1.1 BUT SEE WARNING IN configure.ac. Do not use! |
| 5 | TODO: replace ripemd160 as the only authentication hash. |
5 | - tinc cruft tremoval: remove getopt.[ch], it's less portable to |
| 6 | TODO: increase rsa size. |
6 | have it then to not have it. |
| 7 | TODO: replace transport bits by transport endpoint structs? |
7 | - tinc cruft removal: use pkg-config to detect libressl/openssl. |
| 8 | TODO: http://incog-izick.blogspot.de/2011/08/using-openssl-aes-gcm.html |
8 | - minor cleanups. |
| 9 | TODO: http://stackoverflow.com/questions/12153009/openssl-c-example-of-aes-gcm-using-evp-interfaces |
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| 10 | |
9 | |
| 11 | TODO: verify |
10 | 3.0 Thu Nov 10 15:39:58 CET 2016 |
| 12 | TODO: make sense of overhead calculation |
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| 13 | TODO: if-up &c should not be scripts? |
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| 14 | TODO: ipv6 |
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| 15 | TODO: gvpectrl should not use default privatekey,. or maybe document it better |
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| 16 | - INCOMPATIBLE CHANGE: core protocol version 1.0. |
11 | - INCOMPATIBLE CHANGE: core protocol version 1.0. |
| 17 | - INCOMPATIBLE CHANGE: node sections are now introduced |
12 | - INCOMPATIBLE CHANGE: node sections are now introduced |
| 18 | with "node nodename", not "node = nodename". |
13 | with "node nodename", not "node = nodename". |
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14 | - INCOMPATIBLE CHANGE: gvpectrl -g will now generate a single |
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15 | keypair, while -G will try to generate all keypairs as before. |
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16 | - openssl 1.0.2 is the latest supported openssl release, |
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17 | openssl 1.1.0 is not supported at the moment as the work to |
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18 | make it compatible to both versions is just too much. a switch |
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19 | to openssl 1.1 or another library will be done in a future release. |
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20 | - update examples to not generate keys centrally, but locally on each |
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21 | node. |
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22 | - add workaround for temporary/rare ENOBUFS condition. |
| 19 | - while individual packets couldn't be replayed, a whole session |
23 | - while individual packets couldn't be replayed, a whole session |
| 20 | could be replayed - this has been fixed by an extra key exchange. |
24 | could be replayed - this has been fixed by an extra key exchange. |
| 21 | - fix a delete vs. delete [] mismatch in the central logging function. |
25 | - fix a delete vs. delete [] mismatch in the central logging function. |
| 22 | - in addition to rsa key exchange and authentication, the handshake now |
26 | - in addition to rsa key exchange and authentication, the handshake now |
| 23 | adds a diffie-hellman key exchange (using curve25119) for perfect |
27 | adds a diffie-hellman key exchange (using curve25119) for perfect |
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| 45 | of the config file. |
49 | of the config file. |
| 46 | - if-up scripts can now be specified with absolute paths. |
50 | - if-up scripts can now be specified with absolute paths. |
| 47 | - new global option: serial, to detect configuration mismatches. |
51 | - new global option: serial, to detect configuration mismatches. |
| 48 | - use HKDF as authentication proof, not HMAC or a plain hash |
52 | - use HKDF as authentication proof, not HMAC or a plain hash |
| 49 | (hint by Ilmari Karonen). |
53 | (hint by Ilmari Karonen). |
| 50 | - during rekeying or conenction establishments, hmac authentication |
54 | - during rekeying or connection establishments, hmac authentication |
| 51 | errors could occur and reset the connection. Transient hmac |
55 | errors could occur and reset the connection. Transient hmac |
| 52 | authentication errors are now being ignored for 3 seconds. |
56 | authentication errors are now being ignored for 3 seconds. |
| 53 | - log the reason for a conneciton loss. |
57 | - log the reason for a conneciton loss. |
| 54 | - use a (hopefully) constant time memcmp to compare internal secrets. |
58 | - use a (hopefully) constant time memcmp to compare internal secrets. |
| 55 | - fix a (harmless) errornous out of bounds stack read that would trigger |
59 | - fix a (harmless) errornous out of bounds stack read that would trigger |
| 56 | gcc's -fsanitize=address. |
60 | gcc's -fsanitize=address. |
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61 | - bump old packet window size from 512 to 65536. |
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62 | - update for big changes in openssl 1.1 API, wrap primitives |
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63 | to make further changes easier. |
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64 | - correctly check return values for openssl 1.0.0 and later. |
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65 | - check for both public and private key file when deciding whether |
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66 | to skip generating a key to avoid accidental overwrites. |
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67 | |
| 58 | 2.25 Sat Jul 13 06:42:33 CEST 2013 |
68 | 2.25 Sat Jul 13 06:42:33 CEST 2013 |
| 59 | - INCOMPATIBLE CHANGE: no longer enable udp protocol if no other |
69 | - INCOMPATIBLE CHANGE: no longer enable udp protocol if no other |
| 60 | protocols are enabled - this is necessary when you have nodes with |
70 | protocols are enabled - this is necessary when you have nodes with |
| 61 | completely unknown protocols, to force mediated connection requests. |
71 | completely unknown protocols, to force mediated connection requests. |
