[TLS] [Editorial Errata Reported] RFC8446 (6204)
RFC Errata System <rfc-editor@rfc-editor.org> Thu, 04 June 2020 00:00 UTC
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Subject: [TLS] [Editorial Errata Reported] RFC8446 (6204)
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The following errata report has been submitted for RFC8446, "The Transport Layer Security (TLS) Protocol Version 1.3". -------------------------------------- You may review the report below and at: https://www.rfc-editor.org/errata/eid6204 -------------------------------------- Type: Editorial Reported by: Chris Wood <caw@heapingbits.net> Section: E.1 Original Text ------------- Implementations MUST NOT combine external PSKs with certificate-based authentication of either the client or the server unless negotiated by some extension. Corrected Text -------------- Implementations MUST NOT combine external PSKs with certificate-based authentication of either client or the server. Future specifications MAY provide an extension to permit this. Notes ----- The existing text can be misread as permitting this combination upon negotiation of the "post_handshake_auth" extension, which would be incorrect. [1] describes an attack that can occur based on this misinterpretation. The proposed text aims to make clear that a *new* extension is required for this combination. [1] https://link.springer.com/article/10.1007%2Fs11416-020-00352-0 Instructions: ------------- This erratum is currently posted as "Reported". If necessary, please use "Reply All" to discuss whether it should be verified or rejected. When a decision is reached, the verifying party can log in to change the status and edit the report, if necessary. -------------------------------------- RFC8446 (draft-ietf-tls-tls13-28) -------------------------------------- Title : The Transport Layer Security (TLS) Protocol Version 1.3 Publication Date : August 2018 Author(s) : E. Rescorla Category : PROPOSED STANDARD Source : Transport Layer Security Area : Security Stream : IETF Verifying Party : IESG
- [TLS] [Editorial Errata Reported] RFC8446 (6204) RFC Errata System
- Re: [TLS] [Editorial Errata Reported] RFC8446 (62… Martin Thomson
- Re: [TLS] [Editorial Errata Reported] RFC8446 (62… Eric Rescorla
- Re: [TLS] [Editorial Errata Reported] RFC8446 (62… Martin Thomson
- Re: [TLS] [Editorial Errata Reported] RFC8446 (62… Christopher Wood
- Re: [TLS] [Editorial Errata Reported] RFC8446 (62… Russ Housley
- Re: [TLS] [Editorial Errata Reported] RFC8446 (62… Russ Housley
- Re: [TLS] [Editorial Errata Reported] RFC8446 (62… Eric Rescorla
- Re: [TLS] [Editorial Errata Reported] RFC8446 (62… Russ Housley
- Re: [TLS] [Editorial Errata Reported] RFC8446 (62… Eric Rescorla
- Re: [TLS] [Editorial Errata Reported] RFC8446 (62… Russ Housley
- Re: [TLS] [Editorial Errata Reported] RFC8446 (62… Martin Thomson