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| author | Nick Mathewson <nickm@torproject.org> | 2020-09-17 10:48:45 -0400 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2020-09-17 10:48:45 -0400 |
| commit | 01122c5bd7d2f0fbb45991dcdddede30a358130f (patch) | |
| tree | 4aa0890e32bc245eae3ee016d8acf9f5a03582ba /dir-spec.txt | |
| parent | b5ab5cd4a9a90324727c961e53e39d703d7ac4c9 (diff) | |
| download | torspec-01122c5bd7d2f0fbb45991dcdddede30a358130f.tar.gz torspec-01122c5bd7d2f0fbb45991dcdddede30a358130f.zip | |
Clarify ed25519 signatures on routerdescs.
Diffstat (limited to 'dir-spec.txt')
| -rw-r--r-- | dir-spec.txt | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/dir-spec.txt b/dir-spec.txt index 2314974..74493ad 100644 --- a/dir-spec.txt +++ b/dir-spec.txt @@ -627,12 +627,13 @@ It MUST be the next-to-last element in the descriptor, appearing immediately before the RSA signature. It MUST contain an Ed25519 - signature of a SHA256 digest of the entire document, from the - first character up to and including the first space after the - "router-sig-ed25519" string, prefixed with the string "Tor - router descriptor signature v1". Its format is: + signature of a SHA256 digest of the entire document. This digest is + taken from the first character up to and including the first space + after the "router-sig-ed25519" string. Before computing the digest, + the string "Tor router descriptor signature v1" is prefixed to the + document. - The signature is encoded in Base64 with terminating =s removed. + The signature is encoded in Base64, with terminating =s removed. The signing key in the identity-ed25519 certificate MUST be the one used to sign the document. |