From 486ca64666db862fd1e9bc0dc367818a6d8bcde7 Mon Sep 17 00:00:00 2001 From: crimson Date: Tue, 17 Sep 2024 09:21:00 +0200 Subject: [PATCH] Editorial --- draft-ietf-core-oscore-groupcomm.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/draft-ietf-core-oscore-groupcomm.md b/draft-ietf-core-oscore-groupcomm.md index fc26f4a..965cbd5 100644 --- a/draft-ietf-core-oscore-groupcomm.md +++ b/draft-ietf-core-oscore-groupcomm.md @@ -859,11 +859,11 @@ The value of the 'kid context' parameter in the 'unprotected' field of request m The nonce is constructed like in OSCORE, with the difference that step 4 in {{Section 5.2 of RFC8613}} is replaced with: -A. and then XOR with the X bytes from the Common IV's start, where X is the length in bytes of the nonce. +A. and then XOR with X bytes from the Common IV's start, where X is the length in bytes of the nonce. For example, if X = 7 and the Common IV is 0x00112233445566778899aabbcc (13 bytes), then the bytes to XOR are 0x00112233445566 (7 bytes). -The constructed nonce is in fact used as AEAD nonce by the AEAD Algorithm (see {{ssec-common-context-aead-alg}}) and by the Group Encryption Algorithm when this is an AEAD algorithm (see {{ssec-common-context-cs-enc-alg}}). +The constructed nonce is used as AEAD nonce by the AEAD Algorithm (see {{ssec-common-context-aead-alg}}) and by the Group Encryption Algorithm when this is an AEAD algorithm (see {{ssec-common-context-cs-enc-alg}}). ## external_aad # {#sec-cose-object-ext-aad}