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Merge pull request 'Check solution length in validate challenge' (#36) from bugfix into master
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Reviewed-on: #36
This commit is contained in:
erinn 2021-05-13 13:01:23 -07:00
parent 7444d1e0cf 770f36afad
commit 7f8b475fd7
1 changed files with 3 additions and 0 deletions
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3
applications/proof_of_work_app.go
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@ -87,6 +87,9 @@ func (powapp *ProofOfWorkApplication) solveChallenge(challenge []byte, prng core
// ValidateChallenge returns true if the message and spamguard pass the challenge
func (powapp *ProofOfWorkApplication) validateChallenge(challenge []byte, solution []byte) bool {
if len(solution) != 32 {
return false
}
solve := make([]byte, len(challenge)+32)
copy(solve[0:], solution[0:32])
copy(solve[32:], challenge[:])