/*
* Cryptographically signs an entity.
*/
static MultipartSigned Sign(
MimeEntity entity,
string armoredPrivateKey,
string keyPassword)
{
var algo = DigestAlgorithm.Sha256;
using (var ctx = new CreatePgpMimeContext {
Password = keyPassword
})
{
return(MultipartSigned.Create(
ctx,
PgpHelpers.GetSecretKeyFromAsciiArmored(armoredPrivateKey),
algo,
entity));
}
}
/*
* Cryptographically signs and encrypts an entity.
*/
static MultipartEncrypted SignAndEncrypt(
MimeEntity entity,
Node encryptionNode,
string armoredPrivateKey,
string keyPassword)
{
var algo = DigestAlgorithm.Sha256;
using (var ctx = new CreatePgpMimeContext {
Password = keyPassword
})
{
return(MultipartEncrypted.SignAndEncrypt(
ctx,
PgpHelpers.GetSecretKeyFromAsciiArmored(armoredPrivateKey),
algo,
GetEncryptionKeys(encryptionNode),
entity));
}
}