| 1 | GVPE NEWS |
1 | GVPE NEWS |
| 2 | |
2 | |
| 3 | TODO: bridge mode, finally? |
3 | TODO: updqate donna? |
| 4 | TODO: gcm mode? |
4 | TODO: clear one-time key/auth material from memory? |
| 5 | TODO: replace ripemd160 as the only authentication hash. |
5 | - update embedded liblzf. |
| 6 | TODO: increase rsa size. |
6 | - use liblzf with static hash table: lowers stack usage. |
| 7 | TODO: replace transport bits by transport endpoint structs? |
7 | - do not initialise liblzf hash table for faster operation. |
| 8 | TODO: http://incog-izick.blogspot.de/2011/08/using-openssl-aes-gcm.html |
8 | - use C++ variadic templates for callback.h, get rid of callback.pl. |
| 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 | 3.1 Sat Oct 27 07:50:43 CEST 2018 |
| 12 | TODO: make sense of overhead calculation |
11 | - port to openssl 1.1 BUT SEE WARNING IN configure.ac. Do not use! |
| 13 | TODO: if-up &c should not be scripts? |
12 | - tinc cruft removal: remove getopt.[ch], it's less portable to |
| 14 | TODO: ipv6 |
13 | have it then to not have it. |
| 15 | TODO: gvpectrl should not use default privatekey,. or maybe document it better |
14 | - tinc cruft removal: use pkg-config to detect libressl/openssl. |
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15 | - minor cleanups. |
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16 | |
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17 | 3.0 Thu Nov 10 15:39:58 CET 2016 |
| 16 | - INCOMPATIBLE CHANGE: core protocol version 1.0. |
18 | - INCOMPATIBLE CHANGE: core protocol version 1.0. |
| 17 | - INCOMPATIBLE CHANGE: node sections are now introduced |
19 | - INCOMPATIBLE CHANGE: node sections are now introduced |
| 18 | with "node nodename", not "node = nodename". |
20 | with "node nodename", not "node = nodename". |
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21 | - INCOMPATIBLE CHANGE: gvpectrl -g will now generate a single |
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22 | keypair, while -G will try to generate all keypairs as before. |
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23 | - openssl 1.0.2 is the latest supported openssl release, |
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24 | openssl 1.1.0 is not supported at the moment as the work to |
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25 | make it compatible to both versions is just too much. a switch |
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26 | to openssl 1.1 or another library will be done in a future release. |
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27 | - update examples to not generate keys centrally, but locally on each |
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28 | node. |
| 19 | - add workaround for temporary/rare ENOBUFS condition. |
29 | - add workaround for temporary/rare ENOBUFS condition. |
| 20 | - while individual packets couldn't be replayed, a whole session |
30 | - while individual packets couldn't be replayed, a whole session |
| 21 | could be replayed - this has been fixed by an extra key exchange. |
31 | could be replayed - this has been fixed by an extra key exchange. |
| 22 | - fix a delete vs. delete [] mismatch in the central logging function. |
32 | - fix a delete vs. delete [] mismatch in the central logging function. |
| 23 | - in addition to rsa key exchange and authentication, the handshake now |
33 | - in addition to rsa key exchange and authentication, the handshake now |
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| 46 | of the config file. |
56 | of the config file. |
| 47 | - if-up scripts can now be specified with absolute paths. |
57 | - if-up scripts can now be specified with absolute paths. |
| 48 | - new global option: serial, to detect configuration mismatches. |
58 | - new global option: serial, to detect configuration mismatches. |
| 49 | - use HKDF as authentication proof, not HMAC or a plain hash |
59 | - use HKDF as authentication proof, not HMAC or a plain hash |
| 50 | (hint by Ilmari Karonen). |
60 | (hint by Ilmari Karonen). |
| 51 | - during rekeying or conenction establishments, hmac authentication |
61 | - during rekeying or connection establishments, hmac authentication |
| 52 | errors could occur and reset the connection. Transient hmac |
62 | errors could occur and reset the connection. Transient hmac |
| 53 | authentication errors are now being ignored for 3 seconds. |
63 | authentication errors are now being ignored for 3 seconds. |
| 54 | - log the reason for a conneciton loss. |
64 | - log the reason for a conneciton loss. |
| 55 | - use a (hopefully) constant time memcmp to compare internal secrets. |
65 | - use a (hopefully) constant time memcmp to compare internal secrets. |
| 56 | - fix a (harmless) errornous out of bounds stack read that would trigger |
66 | - fix a (harmless) errornous out of bounds stack read that would trigger |
| 57 | gcc's -fsanitize=address. |
67 | gcc's -fsanitize=address. |
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68 | - bump old packet window size from 512 to 65536. |
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69 | - update for big changes in openssl 1.1 API, wrap primitives |
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70 | to make further changes easier. |
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71 | - correctly check return values for openssl 1.0.0 and later. |
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72 | - check for both public and private key file when deciding whether |
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73 | to skip generating a key to avoid accidental overwrites. |
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74 | |
| 59 | 2.25 Sat Jul 13 06:42:33 CEST 2013 |
75 | 2.25 Sat Jul 13 06:42:33 CEST 2013 |
| 60 | - INCOMPATIBLE CHANGE: no longer enable udp protocol if no other |
76 | - INCOMPATIBLE CHANGE: no longer enable udp protocol if no other |
| 61 | protocols are enabled - this is necessary when you have nodes with |
77 | protocols are enabled - this is necessary when you have nodes with |
| 62 | completely unknown protocols, to force mediated connection requests. |
78 | completely unknown protocols, to force mediated connection requests. |
