fix: use SHA384 for ECDSA P384

[mrjoelkamp]

Handle hash algorithm selection for ecdsa-sha2-nistp384

fixes #628

[kommendorkapten]

Nice, thank you!

[rdimitrov]

IIRC this was done this way as technically the spec did not list any other key schemes, but in any case it's good to support more 👍

Thanks! @mrjoelkamp 🚀

[codecov-commenter]

⚠️ Please install the to ensure uploads and comments are reliably processed by Codecov.

Codecov Report

Attention: Patch coverage is 42.85714% with 4 lines in your changes missing coverage. Please review.

Project coverage is 72.94%. Comparing base (14cf073) to head (4b9db35).
Report is 20 commits behind head on master.

Files	Patch %	Lines
metadata/metadata.go	42.85%	4 Missing ⚠️

❗ Your organization needs to install the Codecov GitHub app to enable full functionality.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #629      +/-   ##
==========================================
+ Coverage   70.51%   72.94%   +2.43%     
==========================================
  Files          10       10              
  Lines        2123     1656     -467     
==========================================
- Hits         1497     1208     -289     
+ Misses        505      327     -178     
  Partials      121      121              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.