diff options
author | irungentoo <irungentoo@gmail.com> | 2013-07-04 18:38:01 -0400 |
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committer | irungentoo <irungentoo@gmail.com> | 2013-07-04 18:38:01 -0400 |
commit | 358f46f6483f0c24186272914952e44221c76871 (patch) | |
tree | a72d8d901afb002dc35fbbdf6fdabb0382be11eb /docs/Crypto.txt | |
parent | ccb270add2c3ee1df8301a428e2029939250a9e0 (diff) |
Some slight modifications to the crypto protocol.
Diffstat (limited to 'docs/Crypto.txt')
-rw-r--r-- | docs/Crypto.txt | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/docs/Crypto.txt b/docs/Crypto.txt index 3abfe82e..0f7d42da 100644 --- a/docs/Crypto.txt +++ b/docs/Crypto.txt | |||
@@ -40,11 +40,12 @@ only crypto_box() is used for encryption and only crypto_box_open() for decrypti | |||
40 | 40 | ||
41 | Connecting to an already added friend: | 41 | Connecting to an already added friend: |
42 | Alice and Bob are friends. | 42 | Alice and Bob are friends. |
43 | As soon as they connect they each send themselves the following packet (encrypted part encrypted with the public nonce in the packet | 43 | As soon as they connect they each send themselves the following packet (the crypto handshake) (encrypted part encrypted with the public nonce in the packet |
44 | the public key of the receiver and private key of the sender) | 44 | the public key of the receiver and private key of the sender) |
45 | [char with a value of 02][Random nonce (24 bytes)][Encrypted message containing a random 24 bytes base nonce] | 45 | [char with a value of 02][Senders Public key (client_id) (32 bytes)][Random nonce (24 bytes)][Encrypted message containing a random 24 bytes base nonce] |
46 | If the packet is decrypted successfully: | 46 | If the packet is decrypted successfully: |
47 | Each start using the secret nonce provided by the other to encrypt data packets (adding to it + 1 for each packet.) | 47 | Each start using the secret nonce provided by the other to encrypt data packets (adding to it + 1 for each packet.) |
48 | Each node sends themselves an empty data packet (data packet with 4 encrypted zero bytes) | ||
48 | Data packet: | 49 | Data packet: |
49 | [char with a value of 03][Encrypted data] | 50 | [char with a value of 03][Encrypted data] |
50 | Each data packet received it is decrypted using the secret nonce sent to the other(with +1 added for the first packet +2 for the second, etc...) | 51 | Each data packet received it is decrypted using the secret nonce sent to the other(with +1 added for the first packet +2 for the second, etc...) |