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aead: impl NewStream for StreamBE32/StreamLE31 #445

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Merged
tarcieri merged 1 commit into from
Jan 3, 2021
Merged

aead: impl NewStream for StreamBE32/StreamLE31 #445

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28 changes: 28 additions & 0 deletions aead/src/stream.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -277,6 +277,20 @@ where
nonce: Nonce<A, Self>,
}

impl<A> NewStream<A> for StreamBE32<A>
where
A: AeadInPlace,
A::NonceSize: Sub<U5>,
<<A as AeadInPlace>::NonceSize as Sub<U5>>::Output: ArrayLength<u8>,
{
fn from_aead(aead: A, nonce: &Nonce<A, Self>) -> Self {
Self {
aead,
nonce: nonce.clone(),
}
}
}

impl<A> StreamPrimitive<A> for StreamBE32<A>
where
A: AeadInPlace,
Expand Down Expand Up @@ -352,6 +366,20 @@ where
nonce: Nonce<A, Self>,
}

impl<A> NewStream<A> for StreamLE31<A>
where
A: AeadInPlace,
A::NonceSize: Sub<U4>,
<<A as AeadInPlace>::NonceSize as Sub<U4>>::Output: ArrayLength<u8>,
{
fn from_aead(aead: A, nonce: &Nonce<A, Self>) -> Self {
Self {
aead,
nonce: nonce.clone(),
}
}
}

impl<A> StreamPrimitive<A> for StreamLE31<A>
where
A: AeadInPlace,
Expand Down