Class PkEncryption

Public-key encryption of m.megolm_backup.v1.curve25519-aes-sha2 key backups.

Inheritance
object
PkEncryption
Inherited Members
Namespace: Uniform.Matrix.Protocol.Crypto
Assembly: Uniform.Matrix.Protocol.Crypto.dll
Syntax
public static class PkEncryption
Remarks

Ported from vodozemac's pk_encryption, which keeps libolm's quirk: the MAC is computed over an empty message.

Methods

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Decrypt(string, PkMessage)

Decrypt message with a base64 backup secret key; return UTF-8 text. Throws OlmException for a wrong key.

Declaration
public static string Decrypt(string secret, PkMessage message)
Parameters
Type Name Description
string secret
PkMessage message
Returns
Type Description
string
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Encrypt(string, string)

Encrypt UTF-8 plaintext for publicKey.

Declaration
public static PkMessage Encrypt(string publicKey, string plaintext)
Parameters
Type Name Description
string publicKey
string plaintext
Returns
Type Description
PkMessage
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GetPublicKey(string)

Return the public key of a base64 32-byte backup secret key.

Declaration
public static string GetPublicKey(string secret)
Parameters
Type Name Description
string secret
Returns
Type Description
string