5c08698fa0
* Rebase and fix compilation errors (tests not yet fixed) * Use `debug_assert` over `assert` * Fix tests * Assert safety, clean up * Fix up stale cache removal, move one assert to debug_assert * Remove printlns * Add licenses * Fix benches * Inline some no-ops in a hot loop that weren't being inlined * Add spooky comment to make sure no-one removes the inlining annotations * Minor cleanup * Add option to switch between mmap and ram * Flag ethash to use less memory when running light client * Fix tests * Remove todo comment (it's done) * Replace assertion with error return * Fix indentation * Use union instead of `transmute` * Fix benches * Extract to constants * Clean up and fix soundness holes * Fix formatting * Ignore missing-file errors * Make incorrect cache size an error condition instead of a panic, remove dead code * Fix compilation errors from rebase * Fix compilation errors in tests * Fix compilation errors in tests
53 lines
1.8 KiB
Rust
53 lines
1.8 KiB
Rust
// Copyright 2015-2017 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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extern crate hash;
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pub type H256 = [u8; 32];
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pub mod keccak_512 {
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use super::hash;
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pub use self::hash::keccak_512 as unchecked;
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pub fn write(input: &[u8], output: &mut [u8]) {
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unsafe { hash::keccak_512(output.as_mut_ptr(), output.len(), input.as_ptr(), input.len()) };
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}
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pub fn inplace(input: &mut [u8]) {
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// This is safe since `sha3_*` uses an internal buffer and copies the result to the output. This
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// means that we can reuse the input buffer for both input and output.
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unsafe { hash::keccak_512(input.as_mut_ptr(), input.len(), input.as_ptr(), input.len()) };
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}
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}
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pub mod keccak_256 {
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use super::hash;
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pub use self::hash::keccak_256 as unchecked;
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#[allow(dead_code)]
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pub fn write(input: &[u8], output: &mut [u8]) {
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unsafe { hash::keccak_256(output.as_mut_ptr(), output.len(), input.as_ptr(), input.len()) };
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}
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pub fn inplace(input: &mut [u8]) {
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// This is safe since `sha3_*` uses an internal buffer and copies the result to the output. This
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// means that we can reuse the input buffer for both input and output.
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unsafe { hash::keccak_256(input.as_mut_ptr(), input.len(), input.as_ptr(), input.len()) };
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}
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}
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