Add test coverage for newly added PKCS7 code. #407
Description
Is your feature request related to a problem? Please describe.
With #298 and #406 code for PKCS7 handling was added. This lacks some test coverage, yet.
Describe the solution you'd like
Have proper test coverage for the /internal/pkcs7.go code.
Describe alternatives you've considered
No response
Additional context
No response