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| author | Ferdinando M. Ametrano <fametrano@users.noreply.github.com> | 2021-08-25 22:45:12 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-08-25 22:45:12 +0200 |
| commit | f9a81b7791142e31ae9ab2a4e8c796f90cfe9627 (patch) | |
| tree | efa4fc40a37c7d2aa594e91172e9ba91089ae9b1 /bip-0032.mediawiki | |
| parent | ee2e0598206b8b8a16555a14b8f0c0a70105f93e (diff) | |
| parent | 61ccc84930051e5b4a99926510d0db4a8475a4e6 (diff) | |
Merge branch 'master' into patch-4
Diffstat (limited to 'bip-0032.mediawiki')
| -rw-r--r-- | bip-0032.mediawiki | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/bip-0032.mediawiki b/bip-0032.mediawiki index bec5fb0..7a4ae84 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 @@ -118,7 +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=== @@ -274,7 +275,22 @@ Seed (hex): 4b381541583be4423346c643850da4b320e46a87ae3d2a4e6da11eba819cd4acba45 ===Test vector 4=== -This vector tests that invalid extended keys are recognized as invalid. +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 + +===Test vector 5=== + +These vectors test that invalid extended keys are recognized as invalid. * xpub661MyMwAqRbcEYS8w7XLSVeEsBXy79zSzH1J8vCdxAZningWLdN3zgtU6LBpB85b3D2yc8sfvZU521AAwdZafEz7mnzBBsz4wKY5fTtTQBm (pubkey version / prvkey mismatch) * xprv9s21ZrQH143K24Mfq5zL5MhWK9hUhhGbd45hLXo2Pq2oqzMMo63oStZzFGTQQD3dC4H2D5GBj7vWvSQaaBv5cxi9gafk7NF3pnBju6dwKvH (prvkey version / pubkey mismatch) |