From 0c8256f764b895ffe2029e95a7e0166e6b544b32 Mon Sep 17 00:00:00 2001 From: Jonas Schnelli Date: Sun, 7 Aug 2016 22:21:06 +0200 Subject: [PATCH] [bip151] fix typo in HKDF key --- bip-0151.mediawiki | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/bip-0151.mediawiki b/bip-0151.mediawiki index a4c8b8e..11f9614 100644 --- a/bip-0151.mediawiki +++ b/bip-0151.mediawiki @@ -39,7 +39,7 @@ Encryption initialization must happen before sending any other messages to the r The symmetric encryption cipher keys will be calculated with ECDH/HKDF by sharing the pubkeys of a ephemeral key. Once the ECDH secret is calculated on each side, the symmetric encryption cipher keys must be derived with HKDF [2] after the following specification: 1. HKDF extraction -PRK = HKDF_EXTRACT(hash=SHA256, salt="bitcoinechd", ikm=ecdh_secret|cipher-type). +PRK = HKDF_EXTRACT(hash=SHA256, salt="bitcoinecdh", ikm=ecdh_secret|cipher-type). 2. Derive Key1 K_1 = HKDF_EXPAND(prk=PRK, hash=SHA256, info="BitcoinK1", L=32)