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eax: Introduce a streaming API #214

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Merged
merged 7 commits into from
Sep 30, 2020
Merged

eax: Introduce a streaming API #214

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0f69094
eax: Introduce a streaming variant
Xanewok Sep 9, 2020
1009dca
eax: Import Nonce
Xanewok Sep 9, 2020
505a367
eax: Prefer using online terminology rather than stream
Xanewok Sep 14, 2020
2a31050
eax: Drop the drop bomb code
Xanewok Sep 17, 2020
0d287bc
eax: Authenticate before decrypting in lib.rs, as before
Xanewok Sep 17, 2020
63e0b6c
WIP: eax: Separate internal online impl for testing
Xanewok Sep 17, 2020
3b180b9
eax: Mention IND-CCA vulnerability for EAX online variant
Xanewok Sep 27, 2020
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8 changes: 5 additions & 3 deletions eax/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -78,7 +78,7 @@
#![deny(unsafe_code)]
#![warn(missing_docs, rust_2018_idioms)]

pub use aead::{self, AeadInPlace, Error, NewAead};
pub use aead::{self, AeadInPlace, Error, NewAead, Nonce};

use block_cipher::{
consts::{U0, U16},
Expand All @@ -103,6 +103,8 @@ pub const C_MAX: u64 = (1 << 36) + 16;
/// EAX tags
pub type Tag = GenericArray<u8, U16>;

pub mod online;

/// EAX: generic over an underlying block cipher implementation.
///
/// This type is generic to support substituting alternative cipher
Expand Down Expand Up @@ -142,7 +144,7 @@ where

fn encrypt_in_place_detached(
&self,
nonce: &GenericArray<u8, Self::NonceSize>,
nonce: &Nonce<Self::NonceSize>,
associated_data: &[u8],
buffer: &mut [u8],
) -> Result<Tag, Error> {
Expand Down Expand Up @@ -175,7 +177,7 @@ where

fn decrypt_in_place_detached(
&self,
nonce: &GenericArray<u8, Self::NonceSize>,
nonce: &Nonce<Self::NonceSize>,
associated_data: &[u8],
buffer: &mut [u8],
tag: &Tag,
Expand Down
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