From b0521f076c0b40208e82208f5476c48071aab785 Mon Sep 17 00:00:00 2001
From: silencer-Tsai <596964113@qq.com>
Date: Wed, 4 Nov 2020 16:29:24 +0800
Subject: BIP32: Added new test vectors for hardened derivation with leading
 zeros

---
 bip-0032.mediawiki | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'bip-0032.mediawiki')

diff --git a/bip-0032.mediawiki b/bip-0032.mediawiki
index f2f1e48..b8152e7 100644
--- a/bip-0032.mediawiki
+++ b/bip-0032.mediawiki
@@ -4,6 +4,7 @@ RECENT CHANGES:
 * (25 May 2013) Added test vectors
 * (15 Jan 2014) Rename keys with index ≥ 0x80000000 to hardened keys, and add explicit conversion functions.
 * (24 Feb 2017) Added test vectors for hardened derivation with leading zeros
+* (4 Nov 2020) Added new test vectors for hardened derivation with leading zeros
 
 <pre>
   BIP: 32
@@ -272,6 +273,21 @@ Seed (hex): 4b381541583be4423346c643850da4b320e46a87ae3d2a4e6da11eba819cd4acba45
 ** ext pub: xpub68NZiKmJWnxxS6aaHmn81bvJeTESw724CRDs6HbuccFQN9Ku14VQrADWgqbhhTHBaohPX4CjNLf9fq9MYo6oDaPPLPxSb7gwQN3ih19Zm4Y
 ** ext prv: xprv9uPDJpEQgRQfDcW7BkF7eTya6RPxXeJCqCJGHuCJ4GiRVLzkTXBAJMu2qaMWPrS7AANYqdq6vcBcBUdJCVVFceUvJFjaPdGZ2y9WACViL4L
 
+===Test vector 4===
+
+These vectors test for the retention of leading zeros. See [https://github.com/btcsuite/btcutil/issues/172 btcsuite/btcutil#172] for more information.
+
+Seed (hex): 3ddd5602285899a946114506157c7997e5444528f3003f6134712147db19b678
+* Chain m
+** ext pub: xpub661MyMwAqRbcGczjuMoRm6dXaLDEhW1u34gKenbeYqAix21mdUKJyuyu5F1rzYGVxyL6tmgBUAEPrEz92mBXjByMRiJdba9wpnN37RLLAXa
+** ext prv: xprv9s21ZrQH143K48vGoLGRPxgo2JNkJ3J3fqkirQC2zVdk5Dgd5w14S7fRDyHH4dWNHUgkvsvNDCkvAwcSHNAQwhwgNMgZhLtQC63zxwhQmRv
+* Chain m/0<sub>H</sub>
+** ext pub: xpub69AUMk3qDBi3uW1sXgjCmVjJ2G6WQoYSnNHyzkmdCHEhSZ4tBok37xfFEqHd2AddP56Tqp4o56AePAgCjYdvpW2PU2jbUPFKsav5ut6Ch1m
+** ext prv: xprv9vB7xEWwNp9kh1wQRfCCQMnZUEG21LpbR9NPCNN1dwhiZkjjeGRnaALmPXCX7SgjFTiCTT6bXes17boXtjq3xLpcDjzEuGLQBM5ohqkao9G
+* Chain m/0<sub>H</sub>/1<sub>H</sub>
+** ext pub: xpub6BJA1jSqiukeaesWfxe6sNK9CCGaujFFSJLomWHprUL9DePQ4JDkM5d88n49sMGJxrhpjazuXYWdMf17C9T5XnxkopaeS7jGk1GyyVziaMt
+** ext prv: xprv9xJocDuwtYCMNAo3Zw76WENQeAS6WGXQ55RCy7tDJ8oALr4FWkuVoHJeHVAcAqiZLE7Je3vZJHxspZdFHfnBEjHqU5hG1Jaj32dVoS6XLT1
+
 
 ==Acknowledgements==
 
-- 
cgit v1.2.3


From c8d0e63feea4a32853c57f4b57985988b00b43c5 Mon Sep 17 00:00:00 2001
From: Tobin Harding <me@tobin.cc>
Date: Tue, 22 Jun 2021 10:52:18 +1000
Subject: Remove typo: plural

This sentence should use a singular 'key' instead of 'keys'. Change
'knowing an extended public keys allows' to be 'knowing an extended
public key allows'
---
 bip-0032.mediawiki | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'bip-0032.mediawiki')

diff --git a/bip-0032.mediawiki b/bip-0032.mediawiki
index b8152e7..88c2dbb 100644
--- a/bip-0032.mediawiki
+++ b/bip-0032.mediawiki
@@ -119,7 +119,7 @@ To shorten notation, we will write CKDpriv(CKDpriv(CKDpriv(m,3<sub>H</sub>),2),5
 * N(m/a<sub>H</sub>/b/c) = N(m/a<sub>H</sub>/b)/c = N(m/a<sub>H</sub>)/b/c.
 However, N(m/a<sub>H</sub>) cannot be rewritten as N(m)/a<sub>H</sub>, as the latter is not possible.
 
-Each leaf node in the tree corresponds to an actual key, while the internal nodes correspond to the collections of keys that descend from them. The chain codes of the leaf nodes are ignored, and only their embedded private or public key is relevant. Because of this construction, knowing an extended private key allows reconstruction of all descendant private keys and public keys, and knowing an extended public keys allows reconstruction of all descendant non-hardened public keys.
+Each leaf node in the tree corresponds to an actual key, while the internal nodes correspond to the collections of keys that descend from them. The chain codes of the leaf nodes are ignored, and only their embedded private or public key is relevant. Because of this construction, knowing an extended private key allows reconstruction of all descendant private keys and public keys, and knowing an extended public key allows reconstruction of all descendant non-hardened public keys.
 
 ===Key identifiers===
 
-- 
cgit v1.2.3