From 10b12ccc1674d011dc994e978012ed2240ea2fc9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?John=20Preu=C3=9F=20Mattsson?= Date: Thu, 29 Feb 2024 10:48:36 +0100 Subject: [PATCH] Update draft-irtf-cfrg-det-sigs-with-noise.md --- draft-irtf-cfrg-det-sigs-with-noise.md | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/draft-irtf-cfrg-det-sigs-with-noise.md b/draft-irtf-cfrg-det-sigs-with-noise.md index e55e119..4209d95 100644 --- a/draft-irtf-cfrg-det-sigs-with-noise.md +++ b/draft-irtf-cfrg-det-sigs-with-noise.md @@ -482,8 +482,8 @@ For Deterministic ECDSA: In existing ECDSA deployments where side-channel and fa ~~~~~~~~~~~~~~~~~~~~~~~ d. Set: - K = HMAC_K(V || 0x00 || Zd || 000... || int2octets(x) || 000... - || bits2octets(h1)) + K = HMAC_K(V || 0x00 || Zd || 000... || int2octets(x) || + 000... || bits2octets(h1)) where '||' denotes concatenation. In other words, we compute HMAC with key K, over the concatenation of the following, in @@ -503,8 +503,8 @@ d. Set: ~~~~~~~~~~~~~~~~~~~~~~~ f. Set: - K = HMAC_K(V || 0x01 || Zf || 000... || int2octets(x) || 000... - || bits2octets(h1)) + K = HMAC_K(V || 0x01 || Zf || 000... || int2octets(x) || + 000... || bits2octets(h1)) Note that the "internal octet" is 0x01 this time and that Zf is newly generated random data, i.e., not reused from step (d).