[PATCH] Use cms utility for SMIME encryption/decryption.

The openssl smime utility only supports RSA keys for encryption (more specifically, the PKCS7 container that it uses can't be used with other key types). The cms utility supports newer versions of the SMIME RFCs, including the use DH ephemeral-static algorithms for encrypting the symmetric key use

Re: [PATCH] Use cms utility for SMIME encryption/decryption.

On Wed, Aug 25, 2021 at 04:00:31PM -0400, Craig Gallek wrote: The openssl smime utility only supports RSA keys for encryption (more specifically, the PKCS7 container that it uses can't be used with other key types). The cms utility supports newer versions of the SMIME RFCs, including the use DH