Avoid re-encoding of certificates
When exporting certificates from gnutls_x509_crt_t
structure avoid re-encoding if there are no modifications to the certificate. That would prevent DER re-encoding issues in libtasn1, or other DER incompatibilities to affect the verbatim usage of a certificate.
Relates #403 (closed)
Checklist
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Code modified for feature -
Test suite updated with functionality tests -
Test suite updated with negative tests -
Documentation updated
Reviewer's checklist:
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Any issues marked for closing are addressed -
There is a test suite reasonably covering new functionality or modifications -
Function naming, parameters, return values, types, etc., are consistent and according to CONTRIBUTION.md
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This feature/change has adequate documentation added -
No obvious mistakes in the code
Edited by Nikos Mavrogiannopoulos