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Martin Habovstiak

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28 commits2 monitored projects5 candidates0 high-risk analyses
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rust-bitcoinRust Bitcoin27 commits5 candidates0 high riskelectrselectrs1 commits0 candidates0 high risk
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Informational 15 AI analysisMessage 85 · Strong
RB Rust Bitcoinrust-bitcoin BitcoinCryptographic libraries

Simplify and extend formatting of `Signature`

This is a small code cleanup in how Taproot signatures are printed or formatted as text/hex. It removes a tiny bit of duplicated logic by reusing an existing serialization helper and adds two new formatting traits (LowerHex and UpperHex). …

abb7ffe9by Martin Habovstiak+14−91 file
No security note in commit
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Informational 11 AI analysisMessage 70 · Adequate
RB Rust Bitcoinrust-bitcoin BitcoinCryptographic libraries

Add failing test for `SerializedSignature` fix

This commit only adds a new unit test for a bug fix that was already applied in the previous commit. It does not change any production code itself. The test verifies that a Taproot signature can be serialized back to the same hex string it…

Commit is purely additive test codeNo production code changesReferences a fix in a previous commit but does not contain it
684d443cby Martin Habovstiak+20−101 file
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Low 44 AI analysisMessage 68 · Adequate
RB Rust Bitcoinrust-bitcoin BitcoinCryptographic libraries

Fix crash in `SerializedSignature` formatting

This commit fixes a crash when printing or formatting a Taproot serialized signature. The old code assumed every signature was the maximum possible length, but real signatures can be shorter. When a shorter signature was formatted, the cod…

Denial-of-service vector: formatting a shorter SerializedSignature could panicIncorrect buffer-size assumption in hex formatting macroCrash triggered via common traits (Display, LowerHex, UpperHex, Debug, to_hex)
5b989e8aby Martin Habovstiak+16−41 file
Vendor flagged security relevance
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Informational 15 AI analysisMessage 48 · Thin
RB Rust Bitcoinrust-bitcoin BitcoinCryptographic libraries

Add `SerializedLegacyPublicKey`

This commit adds a new helper type for storing Bitcoin legacy public keys in their serialized form without needing a heap allocation. It is a routine internal API improvement and does not fix any security bug or change how keys are validat…

ed1dfce2by Martin Habovstiak+86−31 file
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