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Use uncapitalized error strings

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This commit is contained in:
Josh Rickmar 2013-09-30 18:20:46 -04:00
parent 961636c764
commit e748650cc8
1 changed files with 4 additions and 4 deletions
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8
signature.go
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@ -100,16 +100,16 @@ func ParseSignature(sigStr []byte, curve elliptic.Curve) (*Signature, error) {
// FWIW the ecdsa spec states that R and S must be | 1, N - 1 | // FWIW the ecdsa spec states that R and S must be | 1, N - 1 |
// but crypto/ecdsa only checks for Sign != 0. Mirror that. // but crypto/ecdsa only checks for Sign != 0. Mirror that.
if signature.R.Sign() != 1 { if signature.R.Sign() != 1 {
return nil, errors.New("Signature R isn't 1 or more") return nil, errors.New("signature R isn't 1 or more")
} }
if signature.S.Sign() != 1 { if signature.S.Sign() != 1 {
return nil, errors.New("Signature S isn't 1 or more") return nil, errors.New("signature S isn't 1 or more")
} }
if signature.R.Cmp(curve.Params().N) >= 0 { if signature.R.Cmp(curve.Params().N) >= 0 {
return nil, errors.New("Signature R is >= curve.N") return nil, errors.New("signature R is >= curve.N")
} }
if signature.S.Cmp(curve.Params().N) >= 0 { if signature.S.Cmp(curve.Params().N) >= 0 {
return nil, errors.New("Signature S is >= curve.N") return nil, errors.New("signature S is >= curve.N")
} }
return signature, nil return signature, nil