diff options
Diffstat (limited to 'rend-spec-v3.txt')
| -rw-r--r-- | rend-spec-v3.txt | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/rend-spec-v3.txt b/rend-spec-v3.txt index a8ac264..afc2a46 100644 --- a/rend-spec-v3.txt +++ b/rend-spec-v3.txt @@ -1208,7 +1208,7 @@ Table of contents: If client authorization is disabled, the value here should be "x25519". - "desc-auth-ephemeral-key" SP key NL + "desc-auth-ephemeral-key" SP KP_hs_desc_ephem NL [Exactly once] @@ -1239,13 +1239,11 @@ Table of contents: client_x = private x25519 key of authorized client client_X = public x25519 key of authorized client - hs_y = private key of ephemeral x25519 keypair of hidden service - hs_Y = public key of ephemeral x25519 keypair of hidden service descriptor_cookie = descriptor cookie used to encrypt the descriptor And here is what the hidden service computes: - SECRET_SEED = x25519(hs_y, client_X) + SECRET_SEED = x25519(KS_hs_desc_ephem, client_X) KEYS = KDF(N_hs_subcred | SECRET_SEED, 40) CLIENT-ID = fist 8 bytes of KEYS COOKIE-KEY = last 32 bytes of KEYS |