converting a pem key to hex

[vishalchangrani]

Closes: #???

Description

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For contributor use:

• [ ] Targeted PR against master branch
• [ ] Linked to Github issue with discussion and accepted design OR link to spec that describes this work.
• [ ] Code follows the standards mentioned here.
• [ ] Updated relevant documentation
• [ ] Re-reviewed Files changed in the Github PR explorer
• [ ] Added appropriate labels

[codecov-commenter]

Codecov Report

Merging #314 (8b18312) into master (9c4ab8f) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #314   +/-   ##
=======================================
  Coverage   66.01%   66.01%           
=======================================
  Files          21       21           
  Lines        1954     1954           
=======================================
  Hits         1290     1290           
  Misses        543      543           
  Partials      121      121           

Flag	Coverage Δ
unittests	66.01% <ø> (ø)

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