Add Edwards25519 and use always-square-and-multiply

[bytemare]

Signed-off-by: bytemare 3641580+bytemare@users.noreply.github.com

[codecov]

Codecov Report

Merging #26 (7fb4671) into main (55455f7) will decrease coverage by 0.23%.
The diff coverage is 81.73%.

@@            Coverage Diff             @@
##             main      #26      +/-   ##
==========================================
- Coverage   81.65%   81.43%   -0.23%     
==========================================
  Files          12       16       +4     
  Lines         627      932     +305     
==========================================
+ Hits          512      759     +247     
- Misses         74      112      +38     
- Partials       41       61      +20     

Impacted Files	Coverage Δ
element.go	79.48% <0.00%> (-2.10%)	⬇️
internal/nist/element.go	69.69% <0.00%> (-6.97%)	⬇️
internal/ristretto/ristretto.go	76.92% <ø> (ø)
internal/edwards25519/element.go	78.18% <78.18%> (ø)
internal/edwards25519/scalar.go	79.84% <79.84%> (ø)
internal/ristretto/element.go	79.66% <85.71%> (-1.38%)	⬇️
internal/edwards25519/map.go	86.11% <86.11%> (ø)
internal/edwards25519/group.go	90.90% <90.90%> (ø)
internal/ristretto/scalar.go	84.42% <92.15%> (+3.57%)	⬆️
groups.go	68.29% <100.00%> (+1.62%)	⬆️

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

[sonarcloud]

SonarCloud Quality Gate failed.   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
16 Code Smells

90.4% Coverage
22.8% Duplication