Namespace CryptoPro.Security.Cryptography.Pkcs Classes CpCmsRecipient CpCmsRecipientCollection CpCmsRecipientEnumerator CpCmsSigner CpKeyAgreeRecipientInfo CpKeyTransRecipientInfo CpPublicKeyInfo CpRecipientInfo CpRecipientInfoCollection CpRecipientInfoEnumerator CpSignedCms CpSignerInfo CpSignerInfoCollection CpSignerInfoEnumerator CpSubjectIdentifier CpSubjectIdentifierOrKey