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| -rw-r--r-- | bip-0155.mediawiki | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/bip-0155.mediawiki b/bip-0155.mediawiki index f437043..71fe3cc 100644 --- a/bip-0155.mediawiki +++ b/bip-0155.mediawiki @@ -150,7 +150,7 @@ The reference implementation is available at (to be done) ==Appendix A: Tor v2 address encoding== -The new message introduces a separate network ID for <code>TORV2</code>. +The new message introduces a separate network ID for <code>TORV2</code>. Clients MUST send Tor hidden service addresses with this network ID, with the 80-bit hidden service ID in the address field. This is the same as the representation in the legacy <code>addr</code> message, minus the 6 byte prefix of the OnionCat wrapping. @@ -164,10 +164,11 @@ onion_address = base32(PUBKEY | CHECKSUM | VERSION) + ".onion" CHECKSUM = H(".onion checksum" | PUBKEY | VERSION)[:2] where: - - PUBKEY is the 32 bytes ed25519 master pubkey of the hidden service. - - VERSION is an one byte version field (default value '\x03') + - PUBKEY is the 32 bytes ed25519 master pubkey of the hidden service + - VERSION is a one byte version field (default value '\x03') - ".onion checksum" is a constant string - CHECKSUM is truncated to two bytes before inserting it in onion_address + - H() is the SHA3-256 cryptographic hash function </pre> Tor v3 addresses MUST be sent with the <code>TORV3</code> network ID, with the 32-byte PUBKEY part in the address field. As VERSION will always be '\x03' in the case of v3 addresses, this is enough to reconstruct the onion address. |