mirrors/bitcoin-s
1
0
Fork 0
mirror of https://github.com/bitcoin-s/bitcoin-s.git synced 2025-02-22 22:36:34 +01:00
Code Issues Projects Releases Packages Wiki Activity

Bech32 weakness test vectors (#1056)

Browse source 
* Bech32 weakness test vectors

* bech32 weakness test for ln invoices
This commit is contained in:
Ben Carman 2020-01-23 08:53:32 -06:00 • committed by Chris Stewart
parent c206b87dcb
commit f310b01bd3
2 changed files with 20 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
core-test/src/test/scala/org/bitcoins/core/protocol/Bech32Test.scala
View file

@ -205,4 +205,17 @@ class Bech32Test extends BitcoinSUnitTest {
assert(u8s == u8sAgain)
}
}
// bech 32 Weakness test vectors
private val invalidBech32 = Vector(
"bc1qvfu057ptzatpxf30xc2yunuqad4dg54gkuvx04fuzch6gezltk2q63lcaqp",
"bc1ql6mqttdzpekxmdp9gaglvjtnfg4ydwzdtgcqxxru7f6m0eg9pckqnncp",
"bc1q6g6y8y62cgt7x3s2sdwax3nuur00uwcey570zqqp",
"bc1q3qwt6j7yr9nzhskdh36eh6ktesy93ggwjfs9p"
)
it must "fail to find the bech32 weakness" in {
val failsAll = invalidBech32.forall(invalid =>
Bech32.splitToHrpAndData(invalid).isSuccess)
assert(failsAll)
}
}

7
core-test/src/test/scala/org/bitcoins/core/protocol/ln/LnInvoiceUnitTest.scala
View file

@ -504,4 +504,11 @@ class LnInvoiceUnitTest extends BitcoinSUnitTest {
invoice.lnTags.features must be(
Some(LnTag.FeaturesTag(ByteVector.fromValidHex("0800"))))
}
it must "ensure that the malleability of the checksum in bech32 strings cannot cause a signature to become valid" in {
val strWithError =
"lnbc2500u1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdq5xysxxatsyp3k7enxv4jsxqzpuaztrnwngzn3kdzw5hydlzf03qdgm2hdq27cqv3agm2awhz5se903vruatfhq77w3ls4evs3ch9zw97j25emudupq63nyw24cg27h2rspfj9srqqqqqp"
assert(LnInvoice.fromString(strWithError).isFailure)
}
}