Fix/malleability sig #449
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Fix/malleability sig #449
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Summary✅ Passed: 5571 🚧 Skipped
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ivokub
reviewed
Sep 15, 2023
ivokub
reviewed
Sep 15, 2023
ivokub
reviewed
Sep 15, 2023
ivokub
requested changes
Sep 15, 2023
Summary✅ Passed: 5561 🚧 Skipped
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Summary✅ Passed: 5607 🚧 Skipped
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1 similar comment
Summary✅ Passed: 5607 🚧 Skipped
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Rereviewed - we still accept zero signatures. For example, following doesn't fail: func TestZero(t *testing.T) {
var signature Signature
var bts [sizeSignature]byte
_, err := signature.SetBytes(bts[:])
if err == nil {
t.Fatal("expected error")
}
} |
ivokub
reviewed
Sep 19, 2023
ivokub
requested changes
Sep 19, 2023
Summary✅ Passed: 5607 🚧 Skipped
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As we use compressed coordinates then X is computed from Y.
Summary✅ Passed: 5883 🚧 Skipped
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ivokub
approved these changes
Sep 27, 2023
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Description
Deserialisation eddsa and ecdsa signature now ensures that the data is in [0, mod] where mod is the relevant modulus (field of definition of relevant group size of the curve).
Type of change
Credits to Verichains for raising the issue