Sergei Razmetov 6c56039ece Fix SSH ECDSA signature mpint encoding (#772) ...

* Fix SSH ECDSA signature mpint encoding

OpenSSHSignatureWriter was emitting non-canonical mpints (keeping
fixed-width leading 0x00 bytes), which breaks strict parsers.
Canonicalize r/s mpints and add a regression test.

* Cleanup and consolidation

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Co-authored-by: Max Goedjen <max.goedjen@gmail.com>

2025-12-14 20:00:34 +00:00

2.9 KiB

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