DeKeyIdea¶
Create a decryption key from an encryption key.
Declaration¶
Source position: idea.pp line 74
procedure DeKeyIdea(z: TIDEAKey; out dk: TIDEAKey);
Arguments¶
| Name | Description |
|---|---|
| z | Encryption key. |
| dk | Key for decryption. |
Description¶
DeKeyIdea creates a decryption key based on the encryption key z. The decryption key is returned in dk. Note that only a decryption key generated from the encryption key that was used to encrypt the data can be used to decrypt the data.
Errors¶
None.
See also¶
| Name | Description |
|---|---|
| EnKeyIdea | Create an IDEA encryption key from a user key. |
| CipherIdea | Encrypt or decrypt a buffer. |