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| -rw-r--r-- | vendor/block-buffer-0.7.3/.cargo-checksum.json | 1 | ||||
| -rw-r--r-- | vendor/block-buffer-0.7.3/Cargo.toml | 36 | ||||
| -rw-r--r-- | vendor/block-buffer-0.7.3/LICENSE-APACHE | 201 | ||||
| -rw-r--r-- | vendor/block-buffer-0.7.3/LICENSE-MIT | 25 | ||||
| -rw-r--r-- | vendor/block-buffer-0.7.3/src/lib.rs | 210 |
5 files changed, 0 insertions, 473 deletions
diff --git a/vendor/block-buffer-0.7.3/.cargo-checksum.json b/vendor/block-buffer-0.7.3/.cargo-checksum.json deleted file mode 100644 index 779d602b1..000000000 --- a/vendor/block-buffer-0.7.3/.cargo-checksum.json +++ /dev/null @@ -1 +0,0 @@ -{"files":{"Cargo.toml":"e4e9e182794c2185438af0c505714df9e051d1d1b17aec7a42265be672b1d027","LICENSE-APACHE":"a9040321c3712d8fd0b09cf52b17445de04a23a10165049ae187cd39e5c86be5","LICENSE-MIT":"d5c22aa3118d240e877ad41c5d9fa232f9c77d757d4aac0c2f943afc0a95e0ef","src/lib.rs":"59dd4084e456153bee968153ee45e34c8e853abfb756a53571c5844ccaf18c23"},"package":"c0940dc441f31689269e10ac70eb1002a3a1d3ad1390e030043662eb7fe4688b"}
\ No newline at end of file diff --git a/vendor/block-buffer-0.7.3/Cargo.toml b/vendor/block-buffer-0.7.3/Cargo.toml deleted file mode 100644 index 6b10954cb..000000000 --- a/vendor/block-buffer-0.7.3/Cargo.toml +++ /dev/null @@ -1,36 +0,0 @@ -# THIS FILE IS AUTOMATICALLY GENERATED BY CARGO -# -# When uploading crates to the registry Cargo will automatically -# "normalize" Cargo.toml files for maximal compatibility -# with all versions of Cargo and also rewrite `path` dependencies -# to registry (e.g., crates.io) dependencies -# -# If you believe there's an error in this file please file an -# issue against the rust-lang/cargo repository. If you're -# editing this file be aware that the upstream Cargo.toml -# will likely look very different (and much more reasonable) - -[package] -name = "block-buffer" -version = "0.7.3" -authors = ["RustCrypto Developers"] -description = "Fixed size buffer for block processing of data" -documentation = "https://docs.rs/block-buffer" -keywords = ["block", "buffer"] -categories = ["cryptography", "no-std"] -license = "MIT OR Apache-2.0" -repository = "https://github.com/RustCrypto/utils" -[dependencies.block-padding] -version = "0.1" - -[dependencies.byte-tools] -version = "0.3" - -[dependencies.byteorder] -version = "1.1" -default-features = false - -[dependencies.generic-array] -version = "0.12" -[badges.travis-ci] -repository = "RustCrypto/utils" diff --git a/vendor/block-buffer-0.7.3/LICENSE-APACHE b/vendor/block-buffer-0.7.3/LICENSE-APACHE deleted file mode 100644 index 78173fa2e..000000000 --- a/vendor/block-buffer-0.7.3/LICENSE-APACHE +++ /dev/null @@ -1,201 +0,0 @@ - Apache License - Version 2.0, January 2004 - http://www.apache.org/licenses/ - -TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION - -1. 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IN NO EVENT -SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY -CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR -IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER -DEALINGS IN THE SOFTWARE. diff --git a/vendor/block-buffer-0.7.3/src/lib.rs b/vendor/block-buffer-0.7.3/src/lib.rs deleted file mode 100644 index d3b691655..000000000 --- a/vendor/block-buffer-0.7.3/src/lib.rs +++ /dev/null @@ -1,210 +0,0 @@ -#![no_std] -pub extern crate byteorder; -pub extern crate block_padding; -pub extern crate generic_array; -extern crate byte_tools; - -use byteorder::{ByteOrder, BE}; -use byte_tools::zero; -use block_padding::{Padding, PadError}; -use generic_array::{GenericArray, ArrayLength}; -use core::slice; - -/// Buffer for block processing of data -#[derive(Clone, Default)] -pub struct BlockBuffer<BlockSize: ArrayLength<u8>> { - buffer: GenericArray<u8, BlockSize>, - pos: usize, -} - -#[inline(always)] -unsafe fn cast<N: ArrayLength<u8>>(block: &[u8]) -> &GenericArray<u8, N> { - debug_assert_eq!(block.len(), N::to_usize()); - &*(block.as_ptr() as *const GenericArray<u8, N>) -} - - - -impl<BlockSize: ArrayLength<u8>> BlockBuffer<BlockSize> { - /// Process data in `input` in blocks of size `BlockSize` using function `f`. - #[inline] - pub fn input<F>(&mut self, mut input: &[u8], mut f: F) - where F: FnMut(&GenericArray<u8, BlockSize>) - { - // If there is already data in the buffer, process it if we have - // enough to complete the chunk. - let rem = self.remaining(); - if self.pos != 0 && input.len() >= rem { - let (l, r) = input.split_at(rem); - input = r; - self.buffer[self.pos..].copy_from_slice(l); - self.pos = 0; - f(&self.buffer); - } - - // While we have at least a full buffer size chunks's worth of data, - // process that data without copying it into the buffer - while input.len() >= self.size() { - let (block, r) = input.split_at(self.size()); - input = r; - f(unsafe { cast(block) }); - } - - // Copy any remaining data into the buffer. - self.buffer[self.pos..self.pos+input.len()].copy_from_slice(input); - self.pos += input.len(); - } - - /* - /// Process data in `input` in blocks of size `BlockSize` using function `f`, which accepts - /// slice of blocks. - #[inline] - pub fn input2<F>(&mut self, mut input: &[u8], mut f: F) - where F: FnMut(&[GenericArray<u8, BlockSize>]) - { - // If there is already data in the buffer, process it if we have - // enough to complete the chunk. - let rem = self.remaining(); - if self.pos != 0 && input.len() >= rem { - let (l, r) = input.split_at(rem); - input = r; - self.buffer[self.pos..].copy_from_slice(l); - self.pos = 0; - f(slice::from_ref(&self.buffer)); - } - - // While we have at least a full buffer size chunks's worth of data, - // process it data without copying into the buffer - let n_blocks = input.len()/self.size(); - let (left, right) = input.split_at(n_blocks*self.size()); - // safe because we guarantee that `blocks` does not point outside of `input` - let blocks = unsafe { - slice::from_raw_parts( - left.as_ptr() as *const GenericArray<u8, BlockSize>, - n_blocks, - ) - }; - f(blocks); - - // Copy remaining data into the buffer. - self.buffer[self.pos..self.pos+right.len()].copy_from_slice(right); - self.pos += right.len(); - } - */ - - /// Variant that doesn't flush the buffer until there's additional - /// data to be processed. Suitable for tweakable block ciphers - /// like Threefish that need to know whether a block is the *last* - /// data block before processing it. - #[inline] - pub fn input_lazy<F>(&mut self, mut input: &[u8], mut f: F) - where F: FnMut(&GenericArray<u8, BlockSize>) - { - let rem = self.remaining(); - if self.pos != 0 && input.len() > rem { - let (l, r) = input.split_at(rem); - input = r; - self.buffer[self.pos..].copy_from_slice(l); - self.pos = 0; - f(&self.buffer); - } - - while input.len() > self.size() { - let (block, r) = input.split_at(self.size()); - input = r; - f(unsafe { cast(block) }); - } - - self.buffer[self.pos..self.pos+input.len()].copy_from_slice(input); - self.pos += input.len(); - } - - /// Pad buffer with `prefix` and make sure that internall buffer - /// has at least `up_to` free bytes. All remaining bytes get - /// zeroed-out. - #[inline] - fn digest_pad<F>(&mut self, up_to: usize, f: &mut F) - where F: FnMut(&GenericArray<u8, BlockSize>) - { - if self.pos == self.size() { - f(&self.buffer); - self.pos = 0; - } - self.buffer[self.pos] = 0x80; - self.pos += 1; - - zero(&mut self.buffer[self.pos..]); - - if self.remaining() < up_to { - f(&self.buffer); - zero(&mut self.buffer[..self.pos]); - } - } - - /// Pad message with 0x80, zeros and 64-bit message length - /// in a byte order specified by `B` - #[inline] - pub fn len64_padding<B, F>(&mut self, data_len: u64, mut f: F) - where B: ByteOrder, F: FnMut(&GenericArray<u8, BlockSize>) - { - // TODO: replace `F` with `impl Trait` on MSRV bump - self.digest_pad(8, &mut f); - let s = self.size(); - B::write_u64(&mut self.buffer[s-8..], data_len); - f(&self.buffer); - self.pos = 0; - } - - - /// Pad message with 0x80, zeros and 128-bit message length - /// in the big-endian byte order - #[inline] - pub fn len128_padding_be<F>(&mut self, hi: u64, lo: u64, mut f: F) - where F: FnMut(&GenericArray<u8, BlockSize>) - { - // TODO: on MSRV bump replace `F` with `impl Trait`, use `u128`, add `B` - self.digest_pad(16, &mut f); - let s = self.size(); - BE::write_u64(&mut self.buffer[s-16..s-8], hi); - BE::write_u64(&mut self.buffer[s-8..], lo); - f(&self.buffer); - self.pos = 0; - } - - /// Pad message with a given padding `P` - /// - /// Returns `PadError` if internall buffer is full, which can only happen if - /// `input_lazy` was used. - #[inline] - pub fn pad_with<P: Padding>(&mut self) - -> Result<&mut GenericArray<u8, BlockSize>, PadError> - { - P::pad_block(&mut self.buffer[..], self.pos)?; - self.pos = 0; - Ok(&mut self.buffer) - } - - /// Return size of the internall buffer in bytes - #[inline] - pub fn size(&self) -> usize { - BlockSize::to_usize() - } - - /// Return current cursor position - #[inline] - pub fn position(&self) -> usize { - self.pos - } - - /// Return number of remaining bytes in the internall buffer - #[inline] - pub fn remaining(&self) -> usize { - self.size() - self.pos - } - - /// Reset buffer by setting cursor position to zero - #[inline] - pub fn reset(&mut self) { - self.pos = 0 - } -} |