Struct ring::aead::OpeningKey
[−]
[src]
pub struct OpeningKey { /* fields omitted */ }
A key for authenticating and decrypting (“opening”) AEAD-protected data.
C analog: EVP_AEAD_CTX
with direction evp_aead_open
Go analog: [crypto.cipher.AEAD
]
Methods
impl OpeningKey
[src]
fn new(
algorithm: &'static Algorithm,
key_bytes: &[u8]
) -> Result<OpeningKey, Unspecified>
algorithm: &'static Algorithm,
key_bytes: &[u8]
) -> Result<OpeningKey, Unspecified>
Create a new opening key.
key_bytes
must be exactly algorithm.key_len
bytes long.
C analogs: EVP_AEAD_CTX_init_with_direction
with direction
evp_aead_open
, EVP_AEAD_CTX_init
.
Go analog:
crypto.aes.NewCipher
+ crypto.cipher.NewGCM
fn algorithm(&self) -> &'static Algorithm
The key's AEAD algorithm.
C analog: EVP_AEAD_CTX.aead