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| author | David Huie <dahuie@gmail.com> | 2018-04-03 23:12:00 +0800 |
|---|---|---|
| committer | Felix Lange <fjl@users.noreply.github.com> | 2018-04-03 23:12:00 +0800 |
| commit | d1af4e1a9eae903514dc6e0afd665218a90a19bf (patch) | |
| tree | c9cc424982c1e931a4f12d7e8badacbf49bda9e6 | |
| parent | 6cdfb9a3ebd03dc8864d1038e70430045da665f4 (diff) | |
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crypto/secp256k1: catch curve parameter parse errors (#16392)
| -rw-r--r-- | crypto/secp256k1/curve.go | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/crypto/secp256k1/curve.go b/crypto/secp256k1/curve.go index df8048185..f51be5e35 100644 --- a/crypto/secp256k1/curve.go +++ b/crypto/secp256k1/curve.go @@ -290,11 +290,11 @@ func init() { // See SEC 2 section 2.7.1 // curve parameters taken from: // http://www.secg.org/collateral/sec2_final.pdf - theCurve.P, _ = new(big.Int).SetString("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F", 16) - theCurve.N, _ = new(big.Int).SetString("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141", 16) - theCurve.B, _ = new(big.Int).SetString("0000000000000000000000000000000000000000000000000000000000000007", 16) - theCurve.Gx, _ = new(big.Int).SetString("79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798", 16) - theCurve.Gy, _ = new(big.Int).SetString("483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8", 16) + theCurve.P = math.MustParseBig256("0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F") + theCurve.N = math.MustParseBig256("0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141") + theCurve.B = math.MustParseBig256("0x0000000000000000000000000000000000000000000000000000000000000007") + theCurve.Gx = math.MustParseBig256("0x79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798") + theCurve.Gy = math.MustParseBig256("0x483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8") theCurve.BitSize = 256 } |