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Merge bitcoin/bitcoin#23577: Follow-ups to Bech32 error detection

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a4fe70171b Make Bech32 LocateErrors return error list rather than using out-arg (Samuel Dobson)
2fa4fd1961 Use std::iota instead of manually pushing range (Samuel Dobson)
405c96fc9f Use bounds-checked array lookups in Bech32 error detection code (Samuel Dobson)
28d9c2857f Simplify encoding of e in GF(1024) tables to (1,0) (Samuel Dobson)
14358a029d Replace GF1024 tables and syndrome constants with compile-time generated constexprs. (Samuel Dobson)
63f7b69779 Update release note for bech32 error detection (Samuel Dobson)
c8b9a224e7 Report encoding type in bech32 error message (Samuel Dobson)
92f0cafdca Improve Bech32 boost tests (Samuel Dobson)
bb4d3e9b97 Address review comments for Bech32 error validation (Samuel Dobson)

Pull request description:

  A number of follow-ups and improvements to the bech32 error location code, introduced in #16807.

  Notably, this removes the hardcoded GF1024 tables in favour of constexpr table generation.

ACKs for top commit:
  laanwj:
    Re-ACK a4fe70171b

Tree-SHA512: 6312373c20ebd6636f5797304876fa0d70fa777de2f6c507245f51a652b3d1224ebc55b236c9e11e6956c1e88e65faadab51d53587078efccb451455aa2e2276
This commit is contained in:
W. J. van der Laan
2021-12-06 10:37:53 +01:00
parent d20d6ac545 a4fe70171b
commit 22feb7fee9
6 changed files with 231 additions and 321 deletions
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20
test/functional/rpc_invalid_address_message.py
View File

@@ -61,19 +61,19 @@ class InvalidAddressErrorMessageTest(BitcoinTestFramework):
def test_validateaddress(self):
# Invalid Bech32
self.check_invalid(BECH32_INVALID_SIZE, 'Invalid Bech32 address data size')
self.check_invalid(BECH32_INVALID_PREFIX, 'Invalid HRP or Base58 character in address')
self.check_invalid(BECH32_INVALID_PREFIX, 'Not a valid Bech32 or Base58 encoding')
self.check_invalid(BECH32_INVALID_BECH32, 'Version 1+ witness address must use Bech32m checksum')
self.check_invalid(BECH32_INVALID_BECH32M, 'Version 0 witness address must use Bech32 checksum')
self.check_invalid(BECH32_INVALID_VERSION, 'Invalid Bech32 address witness version')
self.check_invalid(BECH32_INVALID_V0_SIZE, 'Invalid Bech32 v0 address data size')
self.check_invalid(BECH32_TOO_LONG, 'Bech32 string too long', list(range(90, 108)))
self.check_invalid(BECH32_ONE_ERROR, 'Invalid checksum', [9])
self.check_invalid(BECH32_TWO_ERRORS, 'Invalid checksum', [22, 43])
self.check_invalid(BECH32_ONE_ERROR_CAPITALS, 'Invalid checksum', [38])
self.check_invalid(BECH32_ONE_ERROR, 'Invalid Bech32 checksum', [9])
self.check_invalid(BECH32_TWO_ERRORS, 'Invalid Bech32 checksum', [22, 43])
self.check_invalid(BECH32_ONE_ERROR_CAPITALS, 'Invalid Bech32 checksum', [38])
self.check_invalid(BECH32_NO_SEPARATOR, 'Missing separator')
self.check_invalid(BECH32_INVALID_CHAR, 'Invalid Base 32 character', [8])
self.check_invalid(BECH32_MULTISIG_TWO_ERRORS, 'Invalid checksum', [19, 30])
self.check_invalid(BECH32_WRONG_VERSION, 'Invalid checksum', [5])
self.check_invalid(BECH32_MULTISIG_TWO_ERRORS, 'Invalid Bech32 checksum', [19, 30])
self.check_invalid(BECH32_WRONG_VERSION, 'Invalid Bech32 checksum', [5])
# Valid Bech32
self.check_valid(BECH32_VALID)
@@ -89,19 +89,19 @@ class InvalidAddressErrorMessageTest(BitcoinTestFramework):
self.check_valid(BASE58_VALID)
# Invalid address format
self.check_invalid(INVALID_ADDRESS, 'Invalid HRP or Base58 character in address')
self.check_invalid(INVALID_ADDRESS_2, 'Invalid HRP or Base58 character in address')
self.check_invalid(INVALID_ADDRESS, 'Not a valid Bech32 or Base58 encoding')
self.check_invalid(INVALID_ADDRESS_2, 'Not a valid Bech32 or Base58 encoding')
def test_getaddressinfo(self):
node = self.nodes[0]
assert_raises_rpc_error(-5, "Invalid Bech32 address data size", node.getaddressinfo, BECH32_INVALID_SIZE)
assert_raises_rpc_error(-5, "Invalid HRP or Base58 character in address", node.getaddressinfo, BECH32_INVALID_PREFIX)
assert_raises_rpc_error(-5, "Not a valid Bech32 or Base58 encoding", node.getaddressinfo, BECH32_INVALID_PREFIX)
assert_raises_rpc_error(-5, "Invalid prefix for Base58-encoded address", node.getaddressinfo, BASE58_INVALID_PREFIX)
assert_raises_rpc_error(-5, "Invalid HRP or Base58 character in address", node.getaddressinfo, INVALID_ADDRESS)
assert_raises_rpc_error(-5, "Not a valid Bech32 or Base58 encoding", node.getaddressinfo, INVALID_ADDRESS)
def run_test(self):
self.test_validateaddress()