VerifyCertSigner: Verify certificate signer and signature of X.509 certificate file

VerifyCertSigner.cs is a .NET assembly CryptoAPI console utility which reads a binary DER certificate file, extracts the IssuerName data, searches a user-specified CryptoAPI certificate store for a matching issuer certificate, and uses that issuer certificate to verify the signature on the certificate file.

   VerifyCertSigner  mycertfile.cer  ROOT

This utility uses P/Invoke to CryptoAPI functions:


Michel I. Gallant