Tries acquiring a private key unless it is already available.

Creates a copy of this object.

Decodes an encoded CMS/PKCS #7 encrypted message from raw data. Upon successful decoding, information can be retrieved using EnvelopedData methods and properties.

Decrypts the contents of the CMS/PKCS #7 message.

Encodes the EnvelopedData object into CMS/PKCS #7 message data.

Encrypts the contents of the CMS/PKCS #7 message.

Determines whether the specified Object is equal to the current Object.

Allows an Object to attempt to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection.

Serves as a hash function for a particular type. GetHashCode()()()() is suitable for use in hashing algorithms and data structures like a hash table.

Gets the symmetric algorithm used to encrypt or decrypt the content, or null if it cannot be retrieved.

Gets the symmetric key used to encrypt the message, or null if it cannot be retrieved.

Gets the Type of the current instance.

Determines whether the specified content info ASN.1 sequence is an enveloped data sequence.

Loads a CMS/PKCS #7 encrypted message from a stream. Upon successful decoding, information can be retrieved using EnvelopedData methods and properties.

Creates a shallow copy of the current Object.

Saves EnvelopedData into a stream.

Returns a String that represents the current Object.