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Add post-quantum support for descriptor wallets

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This commit is contained in:
Capri 2026-09-04 22:08:16 +00:00
commit 302a94e1a5
Signed by: VextaProject
SSH key fingerprint: SHA256:739BZv8LvIDY2tR7lXLy/IQ6MaGTQtYcG9GNvCjmpVM
7 changed files with 253 additions and 28 deletions
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68
test/functional/wallet_descriptor.py
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@ -143,6 +143,74 @@ class WalletDescriptorTest(DigiByteTestFramework):
enc_rpc = self.nodes[0].get_wallet_rpc('desc_enc')
enc_rpc.getnewaddress() # Makes sure that we can get a new address from a born encrypted wallet
self.log.info("Test post-quantum descriptor wallet support")
self.nodes[0].createwallet(wallet_name='desc_pq', descriptors=True)
pq_rpc = self.nodes[0].get_wallet_rpc('desc_pq')
mldsa_addr = pq_rpc.getnewaddress('', 'mldsa')
slhdsa_addr = pq_rpc.getnewaddress('', 'slhdsa')
mldsa_info = pq_rpc.getaddressinfo(mldsa_addr)
slhdsa_info = pq_rpc.getaddressinfo(slhdsa_addr)
assert_equal(mldsa_info['ismine'], True)
assert_equal(mldsa_info['iswitness'], True)
assert_equal(mldsa_info['witness_version'], 2)
assert_equal(slhdsa_info['ismine'], True)
assert_equal(slhdsa_info['iswitness'], True)
assert_equal(slhdsa_info['witness_version'], 3)
# Exercise wallet database persistence and active PQ manager restoration.
self.nodes[0].unloadwallet('desc_pq')
self.nodes[0].loadwallet('desc_pq')
pq_rpc = self.nodes[0].get_wallet_rpc('desc_pq')
assert_equal(pq_rpc.getaddressinfo(mldsa_addr)['ismine'], True)
assert_equal(pq_rpc.getaddressinfo(slhdsa_addr)['ismine'], True)
assert_equal(pq_rpc.getaddressinfo(pq_rpc.getnewaddress('', 'mldsa'))['witness_version'], 2)
assert_equal(pq_rpc.getaddressinfo(pq_rpc.getnewaddress('', 'slhdsa'))['witness_version'], 3)
self.log.info("Test encrypted post-quantum descriptor wallet support")
self.nodes[0].createwallet('desc_pq_enc', False, False, 'pqpass', False, True)
pq_enc_rpc = self.nodes[0].get_wallet_rpc('desc_pq_enc')
assert_raises_rpc_error(
-12,
'Please enter the wallet passphrase with walletpassphrase first',
pq_enc_rpc.getnewaddress,
'',
'mldsa',
)
pq_enc_rpc.walletpassphrase('pqpass', 10)
enc_mldsa_addr = pq_enc_rpc.getnewaddress('', 'mldsa')
enc_slhdsa_addr = pq_enc_rpc.getnewaddress('', 'slhdsa')
assert_equal(pq_enc_rpc.getaddressinfo(enc_mldsa_addr)['witness_version'], 2)
assert_equal(pq_enc_rpc.getaddressinfo(enc_slhdsa_addr)['witness_version'], 3)
pq_enc_rpc.walletlock()
# Reload must restore encrypted PQ keys and leave the wallet locked.
self.nodes[0].unloadwallet('desc_pq_enc')
self.nodes[0].loadwallet('desc_pq_enc')
pq_enc_rpc = self.nodes[0].get_wallet_rpc('desc_pq_enc')
assert_equal(pq_enc_rpc.getwalletinfo()['unlocked_until'], 0)
assert_equal(pq_enc_rpc.getaddressinfo(enc_mldsa_addr)['ismine'], True)
assert_equal(pq_enc_rpc.getaddressinfo(enc_slhdsa_addr)['ismine'], True)
assert_raises_rpc_error(
-12,
'Please enter the wallet passphrase with walletpassphrase first',
pq_enc_rpc.getnewaddress,
'',
'slhdsa',
)
pq_enc_rpc.walletpassphrase('pqpass', 10)
assert_equal(pq_enc_rpc.getaddressinfo(pq_enc_rpc.getnewaddress('', 'mldsa'))['witness_version'], 2)
assert_equal(pq_enc_rpc.getaddressinfo(pq_enc_rpc.getnewaddress('', 'slhdsa'))['witness_version'], 3)
pq_enc_rpc.walletlock()
self.log.info("Test blank descriptor wallets")
self.nodes[0].createwallet(wallet_name='desc_blank', blank=True, descriptors=True)
blank_rpc = self.nodes[0].get_wallet_rpc('desc_blank')