harald/opretj
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

README.md: add newlines

Browse source
This commit is contained in:
Harald Hoyer 2016-09-14 17:03:21 +02:00
parent bc02806bce
commit d97d867579
1 changed files with 13 additions and 19 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

32
README.md
View file

@ -77,16 +77,14 @@ is assumed.
A nonce **must** be used only once. Either only one VK_pub is announced per MVK ever and nonce is missing, A nonce **must** be used only once. Either only one VK_pub is announced per MVK ever and nonce is missing,
or for every MVK announcement, the nonce has to be **unique** or **true random** bytes. or for every MVK announcement, the nonce has to be **unique** or **true random** bytes.
``` sharedkey = sha256(sha256(MVK_pub | nonce))
sharedkey = sha256(sha256(MVK_pub | nonce)) xornonce[24] = sha256(sharedkey | nonce)[0:24]
xornonce[24] = sha256(sharedkey | nonce)[0:24]
sig[64] = crypto_sign(VK_pub, MKV) sig[64] = crypto_sign(VK_pub, MKV)
msg[96] = VK_pub || sig msg[96] = VK_pub || sig
cipher[96] = crypto_stream_xor(msg, xornonce, sharedkey) cipher[96] = crypto_stream_xor(msg, xornonce, sharedkey)
```
clients may flush T1, if T2 does not follow in the next 20 blocks clients may flush T1, if T2 does not follow in the next 20 blocks
clients may flush T2, if T1 does not follow in the next 20 blocks clients may flush T2, if T1 does not follow in the next 20 blocks
| | OP | Chunk1 | Chunk2 | Chunk3 | | | OP | Chunk1 | Chunk2 | Chunk3 |
@ -97,16 +95,14 @@ clients may flush T2, if T1 does not follow in the next 20 blocks
| Size | 1 | 3 | 49 | 13 | | Size | 1 | 3 | 49 | 13 |
### MVK announce next subkey VK_n+1 0xECA[3,4] - A-nnounce ### MVK announce next subkey VK_n+1 0xECA[3,4] - A-nnounce
``` sharedkey = sha256(sha256(VK_n_pub))
sharedkey = sha256(sha256(VK_n_pub)) nonce[24] = sha256(sharedkey)[0:24]
nonce[24] = sha256(sharedkey)[0:24]
sig[64] = crypto_sign(VK_n+1_pub, MKV) sig[64] = crypto_sign(VK_n+1_pub, MKV)
msg[96] = VK_n+1_pub || sig msg[96] = VK_n+1_pub || sig
cipher[96] = crypto_stream_xor(msg, nonce, sharedkey) cipher[96] = crypto_stream_xor(msg, nonce, sharedkey)
```
clients may flush T1, if T2 does not follow in the next 20 blocks clients may flush T1, if T2 does not follow in the next 20 blocks
clients may flush T2, if T1 does not follow in the next 20 blocks clients may flush T2, if T1 does not follow in the next 20 blocks
| | OP | Chunk1 | Chunk2 | Chunk3 | Chunk4 | | | OP | Chunk1 | Chunk2 | Chunk3 | Chunk4 |
@ -117,12 +113,10 @@ clients may flush T2, if T1 does not follow in the next 20 blocks
| Size | 1 | 3 | 49 | 13 | 13 | | Size | 1 | 3 | 49 | 13 | 13 |
### Public Doc or other key OK sign 0xEC5[1,2] ### Public Doc or other key OK sign 0xEC5[1,2]
``` sign[64] = Sign_Key('Sign ' || sha256(Doc/OK))
sign[64] = Sign_Key('Sign ' || sha256(Doc/OK))
data = optional data (max 2*19 bytes) data = optional data (max 2*19 bytes)
```
clients may flush T1, if T2 does not follow in the next 20 blocks clients may flush T1, if T2 does not follow in the next 20 blocks
clients may flush T2, if T1 does not follow in the next 20 blocks clients may flush T2, if T1 does not follow in the next 20 blocks
| | OP | Chunk1 | Chunk2 | Chunk3 | Chunk4 | | | OP | Chunk1 | Chunk2 | Chunk3 | Chunk4 |