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crypto-common: add UnwrapSysRng alias #2240

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crypto-common: add UnwrapSysRng alias #2240

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6 changes: 5 additions & 1 deletion crypto-common/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,7 @@ pub use hybrid_array as array;
pub use hybrid_array::typenum;

#[cfg(feature = "getrandom")]
pub use getrandom;
pub use getrandom::{self, SysRng};
#[cfg(feature = "rand_core")]
pub use {generate::Generate, rand_core};

Expand All @@ -33,6 +33,10 @@ use hybrid_array::{
#[cfg(feature = "rand_core")]
use rand_core::CryptoRng;

/// [`CryptoRng`] interface for the system's preferred random number source that panics on error.
#[cfg(feature = "getrandom")]
pub type UnwrapSysRng = rand_core::UnwrapErr<SysRng>;

/// Block on which [`BlockSizeUser`] implementors operate.
pub type Block<B> = Array<u8, <B as BlockSizeUser>::BlockSize>;

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