arne
/
cryptopp
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Add BLAKE2_NEON_Compress64

pull/174/head
Jeffrey Walton 2016-05-11 15:07:29 -04:00
parent e3e94673cc
commit 73fea1dba0
2 changed files with 979 additions and 100 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1066
blake2.cpp
View File

File diff suppressed because it is too large Load Diff

13
blake2.h
View File

@ -1,7 +1,7 @@
// blake2.cpp - written and placed in the public domain by Jeffrey Walton and Zooko // blake2.h - written and placed in the public domain by Jeffrey Walton and Zooko
// Wilcox-O'Hearn. Copyright assigned to the Crypto++ project. // Wilcox-O'Hearn. Copyright assigned to the Crypto++ project.
// Based on Aumasson, Neves, Wilcox-O’Hearn and Winnerlein's reference BLAKE2 // Based on Aumasson, Neves, Wilcox-O’Hearn and Winnerlein's reference BLAKE2
// implementation at http://github.com/BLAKE2/BLAKE2. // implementation at http://github.com/BLAKE2/BLAKE2.
//! \file blake2.h //! \file blake2.h
//! \brief Classes for BLAKE2b and BLAKE2s message digests and keyed message digests //! \brief Classes for BLAKE2b and BLAKE2s message digests and keyed message digests
@ -10,6 +10,9 @@
//! Static algorithm names return either "BLAKE2b" or "BLAKE2s". An object algorithm name follows //! Static algorithm names return either "BLAKE2b" or "BLAKE2s". An object algorithm name follows
//! the naming described in <A HREF="http://tools.ietf.org/html/rfc7693#section-4">RFC 7693, The //! the naming described in <A HREF="http://tools.ietf.org/html/rfc7693#section-4">RFC 7693, The
//! BLAKE2 Cryptographic Hash and Message Authentication Code (MAC)</A>. //! BLAKE2 Cryptographic Hash and Message Authentication Code (MAC)</A>.
//! \details The library provides specialized SSE2, SSE4 and NEON version of the BLAKE2 compression
//! function. For best results under ARM NEON, specify both an architecture and cpu. For example:
//! <pre>export CXXFLAGS="-DNDEBUG -g2 -O3 -march=armv8-a+crc -mcpu=cortex-a53"</pre>
#ifndef CRYPTOPP_BLAKE2_H #ifndef CRYPTOPP_BLAKE2_H
#define CRYPTOPP_BLAKE2_H #define CRYPTOPP_BLAKE2_H
@ -171,7 +174,7 @@ struct CRYPTOPP_NO_VTABLE BLAKE2_State
length = 0; length = 0;
} }
// SSE2 and SSE4 depend upon t[] and f[] being side-by-side // SSE2, SSE4 and NEON depend upon t[] and f[] being side-by-side
CRYPTOPP_ALIGN_DATA(BLAKE2_DALIGN) CRYPTOPP_ALIGN_DATA(BLAKE2_DALIGN)
W h[8]; W h[8];
W t[2], f[2]; W t[2], f[2];