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Diffstat (limited to 'proposals/224-rend-spec-ng.txt')
| -rw-r--r-- | proposals/224-rend-spec-ng.txt | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/proposals/224-rend-spec-ng.txt b/proposals/224-rend-spec-ng.txt index ae990d4..8bff173 100644 --- a/proposals/224-rend-spec-ng.txt +++ b/proposals/224-rend-spec-ng.txt @@ -209,10 +209,11 @@ Table of contents: * Instantiate H with SHA3-256. - * Instantiate MAC(key=k, message=m) with H(k || m). - * Instantiate KDF with SHAKE-256. + * Instantiate MAC(key=k, message=m) with H(k_len || k || m), + where k_len is htonll(len(k)). + For legacy purposes, we specify compatibility with older versions of the Tor introduction point and rendezvous point protocols. These used RSA1024, DH1024, AES128, and SHA1, as discussed in |