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btcec: correct the comment of recoverKeyFromSignature

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Sad Pencil 2019-09-26 08:28:57 +08:00 committed by Olaoluwa Osuntokun
parent 009f199317
commit ba530c4abb
1 changed files with 1 additions and 1 deletions
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2
btcec/signature.go
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@ -276,7 +276,7 @@ func hashToInt(hash []byte, c elliptic.Curve) *big.Int {
} }
// recoverKeyFromSignature recovers a public key from the signature "sig" on the // recoverKeyFromSignature recovers a public key from the signature "sig" on the
// given message hash "msg". Based on the algorithm found in section 5.1.5 of // given message hash "msg". Based on the algorithm found in section 4.1.6 of
// SEC 1 Ver 2.0, page 47-48 (53 and 54 in the pdf). This performs the details // SEC 1 Ver 2.0, page 47-48 (53 and 54 in the pdf). This performs the details
// in the inner loop in Step 1. The counter provided is actually the j parameter // in the inner loop in Step 1. The counter provided is actually the j parameter
// of the loop * 2 - on the first iteration of j we do the R case, else the -R // of the loop * 2 - on the first iteration of j we do the R case, else the -R