[Cfrg] [Errata Verified] RFC8439 (5689)
RFC Errata System <rfc-editor@rfc-editor.org> Mon, 15 April 2019 10:54 UTC
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Subject: [Cfrg] [Errata Verified] RFC8439 (5689)
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The following errata report has been verified for RFC8439, "ChaCha20 and Poly1305 for IETF Protocols". -------------------------------------- You may review the report below and at: http://www.rfc-editor.org/errata/eid5689 -------------------------------------- Status: Verified Type: Technical Reported by: Stefan Heiss <stefan.heiss@th-owl.de> Date Reported: 2019-04-11 Verified by: Colin Perkins (IRSG) Section: 2.5.1 Original Text ------------- for i=1 upto ceil(msg length in bytes / 16) n = le_bytes_to_num(msg[((i-1)*16)..(i*16)] | [0x01]) a += n a = (r * a) % p end Corrected Text -------------- for i=1 upto ceil(msg length in bytes / 16) j = min(i*16-1, msg length in bytes - 1) n = le_bytes_to_num(msg[((i-1)*16)..j] | [0x01]) a += n a = (r * a) % p end Notes ----- Correction of Errata 5675 -------------------------------------- RFC8439 (draft-nir-cfrg-rfc7539bis-04) -------------------------------------- Title : ChaCha20 and Poly1305 for IETF Protocols Publication Date : June 2018 Author(s) : Y. Nir, A. Langley Category : INFORMATIONAL Source : Crypto Forum Research Group Area : N/A Stream : IRTF Verifying Party : IRSG
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