Function encrypt_with_key 

pub fn encrypt_with_key(
    key_id: &str,
    plaintext: &str,
    associated_data: Option<&[u8]>,
) -> Result<String>

Encrypt text using a stored key from the key store

Arguments

• key_id - Identifier of the key to use for encryption
• plaintext - Text to encrypt
• associated_data - Optional associated data for authenticated encryption

Returns

Base64-encoded encrypted ciphertext

Errors

Returns an error if the key store is not initialized or the key is not found