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btcec: added testcase for point at infinity

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Marius van der Wijden 2021-09-13 21:38:27 +02:00 committed by John C. Vernaleo
parent 73f7eac903
commit 5e6736aad5
1 changed files with 6 additions and 0 deletions
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6
btcec/signature_test.go
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@ -549,6 +549,12 @@ var recoveryTests = []struct {
sig: "0100b1693892219d736caba55bdb67216e485557ea6b6af75f37096c9aa6a5a75f00b940b1d03b21e36b0e47e79769f095fe2ab855bd91e3a38756b7d75a9c4549",
err: fmt.Errorf("invalid square root"),
},
{
// Point at infinity recovered
msg: "6b8d2c81b11b2d699528dde488dbdf2f94293d0d33c32e347f255fa4a6c1f0a9",
sig: "0079be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f817986b8d2c81b11b2d699528dde488dbdf2f94293d0d33c32e347f255fa4a6c1f0a9",
err: fmt.Errorf("point (Qx, Qy) equals the point at infinity"),
},
{
// Low R and S values.
msg: "ba09edc1275a285fb27bfe82c4eea240a907a0dbaf9e55764b8f318c37d5974f",