Author: Amaury Forgeot d'Arc <[email protected]>
Branch: py3.6
Changeset: r93617:f6a0b040703c
Date: 2017-12-22 21:03 +0100
http://bitbucket.org/pypy/pypy/changeset/f6a0b040703c/
Log: Add BLAKE2 (blake2b and blake2s) to hashlib.
diff too long, truncating to 2000 out of 3659 lines
diff --git a/lib-python/3/hashlib.py b/lib-python/3/hashlib.py
--- a/lib-python/3/hashlib.py
+++ b/lib-python/3/hashlib.py
@@ -56,9 +56,9 @@
# This tuple and __get_builtin_constructor() must be modified if a new
# always available algorithm is added.
__always_supported = ('md5', 'sha1', 'sha224', 'sha256', 'sha384', 'sha512',
+ 'blake2b', 'blake2s',
# FIXME the following algorithms were added in
# cpython3.6 but are missing in pypy
- # 'blake2b', 'blake2s',
# 'sha3_224', 'sha3_256', 'sha3_384', 'sha3_512',
# 'shake_128', 'shake_256'
)
diff --git a/lib_pypy/_blake2/__init__.py b/lib_pypy/_blake2/__init__.py
new file mode 100644
--- /dev/null
+++ b/lib_pypy/_blake2/__init__.py
@@ -0,0 +1,151 @@
+import codecs
+
+def make_blake_hash(class_name, cffi_mod):
+ _ffi = cffi_mod.ffi
+ _lib = cffi_mod.lib
+
+ class _blake:
+ SALT_SIZE = _lib.BLAKE_SALTBYTES
+ PERSON_SIZE = _lib.BLAKE_PERSONALBYTES
+ MAX_KEY_SIZE = _lib.BLAKE_KEYBYTES
+ MAX_DIGEST_SIZE = _lib.BLAKE_OUTBYTES
+
+ def __new__(cls, string=None, *, digest_size=MAX_DIGEST_SIZE,
+ key=None, salt=None, person=None, fanout=1, depth=1,
+ leaf_size=None, node_offset=None, node_depth=0,
+ inner_size=0, last_node=False):
+ self = super().__new__(cls)
+
+ self._param = _ffi.new("blake_param*")
+ self._state = _ffi.new("blake_state*")
+
+ # Set digest size.
+ if not 1 <= digest_size <= self.MAX_DIGEST_SIZE:
+ raise ValueError(
+ "digest_size must be between 1 and %s bytes" %
+ self.MAX_DIGEST_SIZE)
+ self._param.digest_length = digest_size
+
+ # Set salt parameter.
+ if salt is not None:
+ if len(salt) > self.SALT_SIZE:
+ raise ValueError(
+ "maximum salt length is %d bytes" %
+ self.SALT_SIZE)
+ _ffi.memmove(self._param.salt, salt, len(salt))
+
+ # Set personalization parameter.
+ if person:
+ if len(person) > _lib.BLAKE_PERSONALBYTES:
+ raise ValueError("maximum person length is %d bytes" %
+ _lib.BLAKE_PERSONALBYTES)
+ _ffi.memmove(self._param.personal, person, len(person))
+
+ # Set tree parameters.
+ if not 0 <= fanout <= 255:
+ raise ValueError("fanout must be between 0 and 255")
+ self._param.fanout = fanout
+
+ if not 1 <= depth <= 255:
+ raise ValueError("depth must be between 1 and 255")
+ self._param.depth = depth
+
+ if leaf_size is not None:
+ if leaf_size > 0xFFFFFFFF:
+ raise OverflowError("leaf_size is too large")
+ # NB: Simple assignment here would be incorrect on big
+ # endian platforms.
+ _lib.store32(_ffi.addressof(self._param, 'leaf_length'),
+ leaf_size)
+
+ if node_offset is not None:
+ if class_name == 'blake2s':
+ if node_offset > 0xFFFFFFFFFFFF:
+ # maximum 2**48 - 1
+ raise OverflowError("node_offset is too large")
+ _lib.store48(_lib.addressof_node_offset(self._param),
+ node_offset)
+ else:
+ # NB: Simple assignment here would be incorrect on big
+ # endian platforms.
+ _lib.store64(_lib.addressof_node_offset(self._param),
+ node_offset)
+
+ if not 0 <= node_depth <= 255:
+ raise ValueError("node_depth must be between 0 and 255")
+ self._param.node_depth = node_depth
+
+ if not 0 <= inner_size <= _lib.BLAKE_OUTBYTES:
+ raise ValueError("inner_size must be between 0 and is %d" %
+ _lib.BLAKE_OUTBYTES)
+ self._param.inner_length = inner_size
+
+ # Set key length.
+ if key:
+ if len(key) > _lib.BLAKE_KEYBYTES:
+ raise ValueError("maximum key length is %d bytes" %
+ _lib.BLAKE_KEYBYTES)
+ self._param.key_length = len(key)
+
+ # Initialize hash state.
+ if _lib.blake_init_param(self._state, self._param) < 0:
+ raise RuntimeError("error initializing hash state")
+
+ # Set last node flag (must come after initialization).
+ self._state.last_node = last_node
+
+ # Process key block if any.
+ if key:
+ block = _ffi.new("uint8_t[]", _lib.BLAKE_BLOCKBYTES)
+ _ffi.memmove(block, key, len(key))
+ _lib.blake_update(self._state, block, len(block))
+ # secure_zero_memory(block, sizeof(block)
+
+ if string:
+ self.update(string)
+ return self
+
+ @property
+ def name(self):
+ return class_name
+
+ @property
+ def block_size(self):
+ return _lib.BLAKE_BLOCKBYTES
+
+ @property
+ def digest_size(self):
+ return self._param.digest_length
+
+ def update(self, data):
+ data = _ffi.from_buffer(data)
+ _lib.blake_update(self._state, data, len(data))
+
+ def digest(self):
+ digest = _ffi.new("char[]", _lib.BLAKE_OUTBYTES)
+ state_copy = _ffi.new("blake_state*")
+ _ffi.memmove(state_copy, self._state, _ffi.sizeof("blake_state"))
+ _lib.blake_final(state_copy, digest, self._param.digest_length)
+ return _ffi.unpack(digest, self._param.digest_length)
+
+ def hexdigest(self):
+ return codecs.encode(self.digest(), 'hex').decode()
+
+ def copy(self):
+ copy = super().__new__(type(self))
+ copy._state = _ffi.new("blake_state*")
+ _ffi.memmove(copy._state, self._state, _ffi.sizeof("blake_state"))
+ copy._param = _ffi.new("blake_param*")
+ _ffi.memmove(copy._param, self._param, _ffi.sizeof("blake_param"))
+ return copy
+
+ _blake.__name__ = class_name
+ _blake.__qualname__ = class_name
+ return _blake
+
+
+from . import _blake2b_cffi
+blake2b = make_blake_hash('blake2b', _blake2b_cffi)
+
+from . import _blake2s_cffi
+blake2s = make_blake_hash('blake2s', _blake2s_cffi)
diff --git a/lib_pypy/_blake2/_blake2_build.py
b/lib_pypy/_blake2/_blake2_build.py
new file mode 100644
--- /dev/null
+++ b/lib_pypy/_blake2/_blake2_build.py
@@ -0,0 +1,95 @@
+import os
+import sys
+
+from cffi import FFI
+
+blake_cdef = """
+#define BLAKE_OUTBYTES ...
+#define BLAKE_SALTBYTES ...
+#define BLAKE_BLOCKBYTES ...
+#define BLAKE_PERSONALBYTES ...
+#define BLAKE_KEYBYTES ...
+
+typedef struct {
+ uint8_t digest_length;
+ uint8_t key_length;
+ uint8_t fanout;
+ uint8_t depth;
+ uint32_t leaf_length;
+ uint8_t node_depth;
+ // node_offset is a bit special
+ uint8_t inner_length;
+ uint8_t salt[...];
+ uint8_t personal[...];
+ ...;
+} blake_param ;
+
+typedef struct {
+ uint8_t last_node;
+ ...;
+} blake_state ;
+
+int blake_init_param( blake_state *S, const blake_param *P );
+int blake_update( blake_state *S, const uint8_t *in, uint64_t inlen );
+int blake_final( blake_state *S, uint8_t *out, uint8_t outlen );
+
+void* addressof_node_offset(blake_param *S);
+
+void store32(void* dst, uint32_t w);
+void store48(void* dst, uint64_t w);
+void store64(void* dst, uint64_t w);
+"""
+
+blake2b_source = """
+#include "blake2.h"
+#include "blake2-impl.h"
+
+#define BLAKE_OUTBYTES BLAKE2B_OUTBYTES
+#define BLAKE_SALTBYTES BLAKE2B_SALTBYTES
+#define BLAKE_BLOCKBYTES BLAKE2B_BLOCKBYTES
+#define BLAKE_PERSONALBYTES BLAKE2B_PERSONALBYTES
+#define BLAKE_KEYBYTES BLAKE2B_KEYBYTES
+
+typedef blake2b_state blake_state;
+typedef blake2b_param blake_param;
+
+#define blake_init_param blake2b_init_param
+#define blake_update blake2b_update
+#define blake_final blake2b_final
+
+void* addressof_node_offset(blake_param *S) {
+ return &(S->node_offset);
+}
+"""
+
+
+_libdir = os.path.join(os.path.dirname(__file__), 'impl')
+
+blake2b_ffi = FFI()
+blake2b_ffi.cdef(blake_cdef)
+blake2b_ffi.set_source(
+ '_blake2b_cffi', blake2b_source,
+ sources=[os.path.join(_libdir, 'blake2b.c'),
+ ],
+ include_dirs=[_libdir],
+)
+
+def _replace_b2s(src):
+ for b, s in (('blake2b', 'blake2s'),
+ ('BLAKE2B', 'BLAKE2S')):
+ src = src.replace(b, s)
+ return src
+
+blake2s_ffi = FFI()
+blake2s_ffi.cdef(blake_cdef)
+blake2s_ffi.set_source(
+ '_blake2s_cffi', _replace_b2s(blake2b_source),
+ sources=[os.path.join(_libdir, 'blake2s.c'),
+ ],
+ include_dirs=[_libdir],
+)
+
+if __name__ == '__main__':
+ os.chdir(os.path.dirname(__file__))
+ blake2b_ffi.compile()
+ blake2s_ffi.compile()
diff --git a/lib_pypy/_blake2/impl/blake2-config.h
b/lib_pypy/_blake2/impl/blake2-config.h
new file mode 100644
--- /dev/null
+++ b/lib_pypy/_blake2/impl/blake2-config.h
@@ -0,0 +1,74 @@
+/*
+ BLAKE2 reference source code package - optimized C implementations
+
+ Copyright 2012, Samuel Neves <[email protected]>. You may use this under the
+ terms of the CC0, the OpenSSL Licence, or the Apache Public License 2.0, at
+ your option. The terms of these licenses can be found at:
+
+ - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0
+ - OpenSSL license : https://www.openssl.org/source/license.html
+ - Apache 2.0 : http://www.apache.org/licenses/LICENSE-2.0
+
+ More information about the BLAKE2 hash function can be found at
+ https://blake2.net.
+*/
+#pragma once
+#ifndef __BLAKE2_CONFIG_H__
+#define __BLAKE2_CONFIG_H__
+
+/* These don't work everywhere */
+#if defined(__SSE2__) || defined(__x86_64__) || defined(__amd64__)
+#define HAVE_SSE2
+#endif
+
+#if defined(__SSSE3__)
+#define HAVE_SSSE3
+#endif
+
+#if defined(__SSE4_1__)
+#define HAVE_SSE41
+#endif
+
+#if defined(__AVX__)
+#define HAVE_AVX
+#endif
+
+#if defined(__XOP__)
+#define HAVE_XOP
+#endif
+
+
+#ifdef HAVE_AVX2
+#ifndef HAVE_AVX
+#define HAVE_AVX
+#endif
+#endif
+
+#ifdef HAVE_XOP
+#ifndef HAVE_AVX
+#define HAVE_AVX
+#endif
+#endif
+
+#ifdef HAVE_AVX
+#ifndef HAVE_SSE41
+#define HAVE_SSE41
+#endif
+#endif
+
+#ifdef HAVE_SSE41
+#ifndef HAVE_SSSE3
+#define HAVE_SSSE3
+#endif
+#endif
+
+#ifdef HAVE_SSSE3
+#define HAVE_SSE2
+#endif
+
+#if !defined(HAVE_SSE2)
+#error "This code requires at least SSE2."
+#endif
+
+#endif
+
diff --git a/lib_pypy/_blake2/impl/blake2-impl.h
b/lib_pypy/_blake2/impl/blake2-impl.h
new file mode 100644
--- /dev/null
+++ b/lib_pypy/_blake2/impl/blake2-impl.h
@@ -0,0 +1,139 @@
+/*
+ BLAKE2 reference source code package - optimized C implementations
+
+ Copyright 2012, Samuel Neves <[email protected]>. You may use this under the
+ terms of the CC0, the OpenSSL Licence, or the Apache Public License 2.0, at
+ your option. The terms of these licenses can be found at:
+
+ - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0
+ - OpenSSL license : https://www.openssl.org/source/license.html
+ - Apache 2.0 : http://www.apache.org/licenses/LICENSE-2.0
+
+ More information about the BLAKE2 hash function can be found at
+ https://blake2.net.
+*/
+#pragma once
+#ifndef __BLAKE2_IMPL_H__
+#define __BLAKE2_IMPL_H__
+
+#include <stdint.h>
+#include <string.h>
+
+BLAKE2_LOCAL_INLINE(uint32_t) load32( const void *src )
+{
+#if defined(NATIVE_LITTLE_ENDIAN)
+ uint32_t w;
+ memcpy(&w, src, sizeof w);
+ return w;
+#else
+ const uint8_t *p = ( const uint8_t * )src;
+ uint32_t w = *p++;
+ w |= ( uint32_t )( *p++ ) << 8;
+ w |= ( uint32_t )( *p++ ) << 16;
+ w |= ( uint32_t )( *p++ ) << 24;
+ return w;
+#endif
+}
+
+BLAKE2_LOCAL_INLINE(uint64_t) load64( const void *src )
+{
+#if defined(NATIVE_LITTLE_ENDIAN)
+ uint64_t w;
+ memcpy(&w, src, sizeof w);
+ return w;
+#else
+ const uint8_t *p = ( const uint8_t * )src;
+ uint64_t w = *p++;
+ w |= ( uint64_t )( *p++ ) << 8;
+ w |= ( uint64_t )( *p++ ) << 16;
+ w |= ( uint64_t )( *p++ ) << 24;
+ w |= ( uint64_t )( *p++ ) << 32;
+ w |= ( uint64_t )( *p++ ) << 40;
+ w |= ( uint64_t )( *p++ ) << 48;
+ w |= ( uint64_t )( *p++ ) << 56;
+ return w;
+#endif
+}
+
+BLAKE2_LOCAL_INLINE(void) store32( void *dst, uint32_t w )
+{
+#if defined(NATIVE_LITTLE_ENDIAN)
+ memcpy(dst, &w, sizeof w);
+#else
+ uint8_t *p = ( uint8_t * )dst;
+ *p++ = ( uint8_t )w; w >>= 8;
+ *p++ = ( uint8_t )w; w >>= 8;
+ *p++ = ( uint8_t )w; w >>= 8;
+ *p++ = ( uint8_t )w;
+#endif
+}
+
+BLAKE2_LOCAL_INLINE(void) store64( void *dst, uint64_t w )
+{
+#if defined(NATIVE_LITTLE_ENDIAN)
+ memcpy(dst, &w, sizeof w);
+#else
+ uint8_t *p = ( uint8_t * )dst;
+ *p++ = ( uint8_t )w; w >>= 8;
+ *p++ = ( uint8_t )w; w >>= 8;
+ *p++ = ( uint8_t )w; w >>= 8;
+ *p++ = ( uint8_t )w; w >>= 8;
+ *p++ = ( uint8_t )w; w >>= 8;
+ *p++ = ( uint8_t )w; w >>= 8;
+ *p++ = ( uint8_t )w; w >>= 8;
+ *p++ = ( uint8_t )w;
+#endif
+}
+
+BLAKE2_LOCAL_INLINE(uint64_t) load48( const void *src )
+{
+ const uint8_t *p = ( const uint8_t * )src;
+ uint64_t w = *p++;
+ w |= ( uint64_t )( *p++ ) << 8;
+ w |= ( uint64_t )( *p++ ) << 16;
+ w |= ( uint64_t )( *p++ ) << 24;
+ w |= ( uint64_t )( *p++ ) << 32;
+ w |= ( uint64_t )( *p++ ) << 40;
+ return w;
+}
+
+BLAKE2_LOCAL_INLINE(void) store48( void *dst, uint64_t w )
+{
+ uint8_t *p = ( uint8_t * )dst;
+ *p++ = ( uint8_t )w; w >>= 8;
+ *p++ = ( uint8_t )w; w >>= 8;
+ *p++ = ( uint8_t )w; w >>= 8;
+ *p++ = ( uint8_t )w; w >>= 8;
+ *p++ = ( uint8_t )w; w >>= 8;
+ *p++ = ( uint8_t )w;
+}
+
+BLAKE2_LOCAL_INLINE(uint32_t) rotl32( const uint32_t w, const unsigned c )
+{
+ return ( w << c ) | ( w >> ( 32 - c ) );
+}
+
+BLAKE2_LOCAL_INLINE(uint64_t) rotl64( const uint64_t w, const unsigned c )
+{
+ return ( w << c ) | ( w >> ( 64 - c ) );
+}
+
+BLAKE2_LOCAL_INLINE(uint32_t) rotr32( const uint32_t w, const unsigned c )
+{
+ return ( w >> c ) | ( w << ( 32 - c ) );
+}
+
+BLAKE2_LOCAL_INLINE(uint64_t) rotr64( const uint64_t w, const unsigned c )
+{
+ return ( w >> c ) | ( w << ( 64 - c ) );
+}
+
+/* prevents compiler optimizing out memset() */
+BLAKE2_LOCAL_INLINE(void) secure_zero_memory(void *v, size_t n)
+{
+ static void *(*const volatile memset_v)(void *, int, size_t) = &memset;
+ memset_v(v, 0, n);
+}
+
+#endif
+
diff --git a/lib_pypy/_blake2/impl/blake2.h b/lib_pypy/_blake2/impl/blake2.h
new file mode 100644
--- /dev/null
+++ b/lib_pypy/_blake2/impl/blake2.h
@@ -0,0 +1,161 @@
+/*
+ BLAKE2 reference source code package - reference C implementations
+
+ Copyright 2012, Samuel Neves <[email protected]>. You may use this under the
+ terms of the CC0, the OpenSSL Licence, or the Apache Public License 2.0, at
+ your option. The terms of these licenses can be found at:
+
+ - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0
+ - OpenSSL license : https://www.openssl.org/source/license.html
+ - Apache 2.0 : http://www.apache.org/licenses/LICENSE-2.0
+
+ More information about the BLAKE2 hash function can be found at
+ https://blake2.net.
+*/
+#pragma once
+#ifndef __BLAKE2_H__
+#define __BLAKE2_H__
+
+#include <stddef.h>
+#include <stdint.h>
+
+#ifdef BLAKE2_NO_INLINE
+#define BLAKE2_LOCAL_INLINE(type) static type
+#endif
+
+#ifndef BLAKE2_LOCAL_INLINE
+#define BLAKE2_LOCAL_INLINE(type) static inline type
+#endif
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+ enum blake2s_constant
+ {
+ BLAKE2S_BLOCKBYTES = 64,
+ BLAKE2S_OUTBYTES = 32,
+ BLAKE2S_KEYBYTES = 32,
+ BLAKE2S_SALTBYTES = 8,
+ BLAKE2S_PERSONALBYTES = 8
+ };
+
+ enum blake2b_constant
+ {
+ BLAKE2B_BLOCKBYTES = 128,
+ BLAKE2B_OUTBYTES = 64,
+ BLAKE2B_KEYBYTES = 64,
+ BLAKE2B_SALTBYTES = 16,
+ BLAKE2B_PERSONALBYTES = 16
+ };
+
+ typedef struct __blake2s_state
+ {
+ uint32_t h[8];
+ uint32_t t[2];
+ uint32_t f[2];
+ uint8_t buf[2 * BLAKE2S_BLOCKBYTES];
+ size_t buflen;
+ uint8_t last_node;
+ } blake2s_state;
+
+ typedef struct __blake2b_state
+ {
+ uint64_t h[8];
+ uint64_t t[2];
+ uint64_t f[2];
+ uint8_t buf[2 * BLAKE2B_BLOCKBYTES];
+ size_t buflen;
+ uint8_t last_node;
+ } blake2b_state;
+
+ typedef struct __blake2sp_state
+ {
+ blake2s_state S[8][1];
+ blake2s_state R[1];
+ uint8_t buf[8 * BLAKE2S_BLOCKBYTES];
+ size_t buflen;
+ } blake2sp_state;
+
+ typedef struct __blake2bp_state
+ {
+ blake2b_state S[4][1];
+ blake2b_state R[1];
+ uint8_t buf[4 * BLAKE2B_BLOCKBYTES];
+ size_t buflen;
+ } blake2bp_state;
+
+
+#pragma pack(push, 1)
+ typedef struct __blake2s_param
+ {
+ uint8_t digest_length; /* 1 */
+ uint8_t key_length; /* 2 */
+ uint8_t fanout; /* 3 */
+ uint8_t depth; /* 4 */
+ uint32_t leaf_length; /* 8 */
+ uint8_t node_offset[6];// 14
+ uint8_t node_depth; /* 15 */
+ uint8_t inner_length; /* 16 */
+ /* uint8_t reserved[0]; */
+ uint8_t salt[BLAKE2S_SALTBYTES]; /* 24 */
+ uint8_t personal[BLAKE2S_PERSONALBYTES]; /* 32 */
+ } blake2s_param;
+
+ typedef struct __blake2b_param
+ {
+ uint8_t digest_length; /* 1 */
+ uint8_t key_length; /* 2 */
+ uint8_t fanout; /* 3 */
+ uint8_t depth; /* 4 */
+ uint32_t leaf_length; /* 8 */
+ uint64_t node_offset; /* 16 */
+ uint8_t node_depth; /* 17 */
+ uint8_t inner_length; /* 18 */
+ uint8_t reserved[14]; /* 32 */
+ uint8_t salt[BLAKE2B_SALTBYTES]; /* 48 */
+ uint8_t personal[BLAKE2B_PERSONALBYTES]; /* 64 */
+ } blake2b_param;
+#pragma pack(pop)
+
+ /* Streaming API */
+ int blake2s_init( blake2s_state *S, const uint8_t outlen );
+ int blake2s_init_key( blake2s_state *S, const uint8_t outlen, const void
*key, const uint8_t keylen );
+ int blake2s_init_param( blake2s_state *S, const blake2s_param *P );
+ int blake2s_update( blake2s_state *S, const uint8_t *in, uint64_t inlen );
+ int blake2s_final( blake2s_state *S, uint8_t *out, uint8_t outlen );
+
+ int blake2b_init( blake2b_state *S, const uint8_t outlen );
+ int blake2b_init_key( blake2b_state *S, const uint8_t outlen, const void
*key, const uint8_t keylen );
+ int blake2b_init_param( blake2b_state *S, const blake2b_param *P );
+ int blake2b_update( blake2b_state *S, const uint8_t *in, uint64_t inlen );
+ int blake2b_final( blake2b_state *S, uint8_t *out, uint8_t outlen );
+
+ int blake2sp_init( blake2sp_state *S, const uint8_t outlen );
+ int blake2sp_init_key( blake2sp_state *S, const uint8_t outlen, const void
*key, const uint8_t keylen );
+ int blake2sp_update( blake2sp_state *S, const uint8_t *in, uint64_t inlen );
+ int blake2sp_final( blake2sp_state *S, uint8_t *out, uint8_t outlen );
+
+ int blake2bp_init( blake2bp_state *S, const uint8_t outlen );
+ int blake2bp_init_key( blake2bp_state *S, const uint8_t outlen, const void
*key, const uint8_t keylen );
+ int blake2bp_update( blake2bp_state *S, const uint8_t *in, uint64_t inlen );
+ int blake2bp_final( blake2bp_state *S, uint8_t *out, uint8_t outlen );
+
+ /* Simple API */
+ int blake2s( uint8_t *out, const void *in, const void *key, const uint8_t
outlen, const uint64_t inlen, uint8_t keylen );
+ int blake2b( uint8_t *out, const void *in, const void *key, const uint8_t
outlen, const uint64_t inlen, uint8_t keylen );
+
+ int blake2sp( uint8_t *out, const void *in, const void *key, const uint8_t
outlen, const uint64_t inlen, uint8_t keylen );
+ int blake2bp( uint8_t *out, const void *in, const void *key, const uint8_t
outlen, const uint64_t inlen, uint8_t keylen );
+
+ static inline int blake2( uint8_t *out, const void *in, const void *key,
const uint8_t outlen, const uint64_t inlen, uint8_t keylen )
+ {
+ return blake2b( out, in, key, outlen, inlen, keylen );
+ }
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif
+
diff --git a/lib_pypy/_blake2/impl/blake2b-load-sse2.h
b/lib_pypy/_blake2/impl/blake2b-load-sse2.h
new file mode 100644
--- /dev/null
+++ b/lib_pypy/_blake2/impl/blake2b-load-sse2.h
@@ -0,0 +1,70 @@
+/*
+ BLAKE2 reference source code package - optimized C implementations
+
+ Copyright 2012, Samuel Neves <[email protected]>. You may use this under the
+ terms of the CC0, the OpenSSL Licence, or the Apache Public License 2.0, at
+ your option. The terms of these licenses can be found at:
+
+ - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0
+ - OpenSSL license : https://www.openssl.org/source/license.html
+ - Apache 2.0 : http://www.apache.org/licenses/LICENSE-2.0
+
+ More information about the BLAKE2 hash function can be found at
+ https://blake2.net.
+*/
+#pragma once
+#ifndef __BLAKE2B_LOAD_SSE2_H__
+#define __BLAKE2B_LOAD_SSE2_H__
+
+#define LOAD_MSG_0_1(b0, b1) b0 = _mm_set_epi64x(m2, m0); b1 =
_mm_set_epi64x(m6, m4)
+#define LOAD_MSG_0_2(b0, b1) b0 = _mm_set_epi64x(m3, m1); b1 =
_mm_set_epi64x(m7, m5)
+#define LOAD_MSG_0_3(b0, b1) b0 = _mm_set_epi64x(m10, m8); b1 =
_mm_set_epi64x(m14, m12)
+#define LOAD_MSG_0_4(b0, b1) b0 = _mm_set_epi64x(m11, m9); b1 =
_mm_set_epi64x(m15, m13)
+#define LOAD_MSG_1_1(b0, b1) b0 = _mm_set_epi64x(m4, m14); b1 =
_mm_set_epi64x(m13, m9)
+#define LOAD_MSG_1_2(b0, b1) b0 = _mm_set_epi64x(m8, m10); b1 =
_mm_set_epi64x(m6, m15)
+#define LOAD_MSG_1_3(b0, b1) b0 = _mm_set_epi64x(m0, m1); b1 =
_mm_set_epi64x(m5, m11)
+#define LOAD_MSG_1_4(b0, b1) b0 = _mm_set_epi64x(m2, m12); b1 =
_mm_set_epi64x(m3, m7)
+#define LOAD_MSG_2_1(b0, b1) b0 = _mm_set_epi64x(m12, m11); b1 =
_mm_set_epi64x(m15, m5)
+#define LOAD_MSG_2_2(b0, b1) b0 = _mm_set_epi64x(m0, m8); b1 =
_mm_set_epi64x(m13, m2)
+#define LOAD_MSG_2_3(b0, b1) b0 = _mm_set_epi64x(m3, m10); b1 =
_mm_set_epi64x(m9, m7)
+#define LOAD_MSG_2_4(b0, b1) b0 = _mm_set_epi64x(m6, m14); b1 =
_mm_set_epi64x(m4, m1)
+#define LOAD_MSG_3_1(b0, b1) b0 = _mm_set_epi64x(m3, m7); b1 =
_mm_set_epi64x(m11, m13)
+#define LOAD_MSG_3_2(b0, b1) b0 = _mm_set_epi64x(m1, m9); b1 =
_mm_set_epi64x(m14, m12)
+#define LOAD_MSG_3_3(b0, b1) b0 = _mm_set_epi64x(m5, m2); b1 =
_mm_set_epi64x(m15, m4)
+#define LOAD_MSG_3_4(b0, b1) b0 = _mm_set_epi64x(m10, m6); b1 =
_mm_set_epi64x(m8, m0)
+#define LOAD_MSG_4_1(b0, b1) b0 = _mm_set_epi64x(m5, m9); b1 =
_mm_set_epi64x(m10, m2)
+#define LOAD_MSG_4_2(b0, b1) b0 = _mm_set_epi64x(m7, m0); b1 =
_mm_set_epi64x(m15, m4)
+#define LOAD_MSG_4_3(b0, b1) b0 = _mm_set_epi64x(m11, m14); b1 =
_mm_set_epi64x(m3, m6)
+#define LOAD_MSG_4_4(b0, b1) b0 = _mm_set_epi64x(m12, m1); b1 =
_mm_set_epi64x(m13, m8)
+#define LOAD_MSG_5_1(b0, b1) b0 = _mm_set_epi64x(m6, m2); b1 =
_mm_set_epi64x(m8, m0)
+#define LOAD_MSG_5_2(b0, b1) b0 = _mm_set_epi64x(m10, m12); b1 =
_mm_set_epi64x(m3, m11)
+#define LOAD_MSG_5_3(b0, b1) b0 = _mm_set_epi64x(m7, m4); b1 =
_mm_set_epi64x(m1, m15)
+#define LOAD_MSG_5_4(b0, b1) b0 = _mm_set_epi64x(m5, m13); b1 =
_mm_set_epi64x(m9, m14)
+#define LOAD_MSG_6_1(b0, b1) b0 = _mm_set_epi64x(m1, m12); b1 =
_mm_set_epi64x(m4, m14)
+#define LOAD_MSG_6_2(b0, b1) b0 = _mm_set_epi64x(m15, m5); b1 =
_mm_set_epi64x(m10, m13)
+#define LOAD_MSG_6_3(b0, b1) b0 = _mm_set_epi64x(m6, m0); b1 =
_mm_set_epi64x(m8, m9)
+#define LOAD_MSG_6_4(b0, b1) b0 = _mm_set_epi64x(m3, m7); b1 =
_mm_set_epi64x(m11, m2)
+#define LOAD_MSG_7_1(b0, b1) b0 = _mm_set_epi64x(m7, m13); b1 =
_mm_set_epi64x(m3, m12)
+#define LOAD_MSG_7_2(b0, b1) b0 = _mm_set_epi64x(m14, m11); b1 =
_mm_set_epi64x(m9, m1)
+#define LOAD_MSG_7_3(b0, b1) b0 = _mm_set_epi64x(m15, m5); b1 =
_mm_set_epi64x(m2, m8)
+#define LOAD_MSG_7_4(b0, b1) b0 = _mm_set_epi64x(m4, m0); b1 =
_mm_set_epi64x(m10, m6)
+#define LOAD_MSG_8_1(b0, b1) b0 = _mm_set_epi64x(m14, m6); b1 =
_mm_set_epi64x(m0, m11)
+#define LOAD_MSG_8_2(b0, b1) b0 = _mm_set_epi64x(m9, m15); b1 =
_mm_set_epi64x(m8, m3)
+#define LOAD_MSG_8_3(b0, b1) b0 = _mm_set_epi64x(m13, m12); b1 =
_mm_set_epi64x(m10, m1)
+#define LOAD_MSG_8_4(b0, b1) b0 = _mm_set_epi64x(m7, m2); b1 =
_mm_set_epi64x(m5, m4)
+#define LOAD_MSG_9_1(b0, b1) b0 = _mm_set_epi64x(m8, m10); b1 =
_mm_set_epi64x(m1, m7)
+#define LOAD_MSG_9_2(b0, b1) b0 = _mm_set_epi64x(m4, m2); b1 =
_mm_set_epi64x(m5, m6)
+#define LOAD_MSG_9_3(b0, b1) b0 = _mm_set_epi64x(m9, m15); b1 =
_mm_set_epi64x(m13, m3)
+#define LOAD_MSG_9_4(b0, b1) b0 = _mm_set_epi64x(m14, m11); b1 =
_mm_set_epi64x(m0, m12)
+#define LOAD_MSG_10_1(b0, b1) b0 = _mm_set_epi64x(m2, m0); b1 =
_mm_set_epi64x(m6, m4)
+#define LOAD_MSG_10_2(b0, b1) b0 = _mm_set_epi64x(m3, m1); b1 =
_mm_set_epi64x(m7, m5)
+#define LOAD_MSG_10_3(b0, b1) b0 = _mm_set_epi64x(m10, m8); b1 =
_mm_set_epi64x(m14, m12)
+#define LOAD_MSG_10_4(b0, b1) b0 = _mm_set_epi64x(m11, m9); b1 =
_mm_set_epi64x(m15, m13)
+#define LOAD_MSG_11_1(b0, b1) b0 = _mm_set_epi64x(m4, m14); b1 =
_mm_set_epi64x(m13, m9)
+#define LOAD_MSG_11_2(b0, b1) b0 = _mm_set_epi64x(m8, m10); b1 =
_mm_set_epi64x(m6, m15)
+#define LOAD_MSG_11_3(b0, b1) b0 = _mm_set_epi64x(m0, m1); b1 =
_mm_set_epi64x(m5, m11)
+#define LOAD_MSG_11_4(b0, b1) b0 = _mm_set_epi64x(m2, m12); b1 =
_mm_set_epi64x(m3, m7)
+
+
+#endif
+
diff --git a/lib_pypy/_blake2/impl/blake2b-load-sse41.h
b/lib_pypy/_blake2/impl/blake2b-load-sse41.h
new file mode 100644
--- /dev/null
+++ b/lib_pypy/_blake2/impl/blake2b-load-sse41.h
@@ -0,0 +1,404 @@
+/*
+ BLAKE2 reference source code package - optimized C implementations
+
+ Copyright 2012, Samuel Neves <[email protected]>. You may use this under the
+ terms of the CC0, the OpenSSL Licence, or the Apache Public License 2.0, at
+ your option. The terms of these licenses can be found at:
+
+ - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0
+ - OpenSSL license : https://www.openssl.org/source/license.html
+ - Apache 2.0 : http://www.apache.org/licenses/LICENSE-2.0
+
+ More information about the BLAKE2 hash function can be found at
+ https://blake2.net.
+*/
+#pragma once
+#ifndef __BLAKE2B_LOAD_SSE41_H__
+#define __BLAKE2B_LOAD_SSE41_H__
+
+#define LOAD_MSG_0_1(b0, b1) \
+do \
+{ \
+b0 = _mm_unpacklo_epi64(m0, m1); \
+b1 = _mm_unpacklo_epi64(m2, m3); \
+} while(0)
+
+
+#define LOAD_MSG_0_2(b0, b1) \
+do \
+{ \
+b0 = _mm_unpackhi_epi64(m0, m1); \
+b1 = _mm_unpackhi_epi64(m2, m3); \
+} while(0)
+
+
+#define LOAD_MSG_0_3(b0, b1) \
+do \
+{ \
+b0 = _mm_unpacklo_epi64(m4, m5); \
+b1 = _mm_unpacklo_epi64(m6, m7); \
+} while(0)
+
+
+#define LOAD_MSG_0_4(b0, b1) \
+do \
+{ \
+b0 = _mm_unpackhi_epi64(m4, m5); \
+b1 = _mm_unpackhi_epi64(m6, m7); \
+} while(0)
+
+
+#define LOAD_MSG_1_1(b0, b1) \
+do \
+{ \
+b0 = _mm_unpacklo_epi64(m7, m2); \
+b1 = _mm_unpackhi_epi64(m4, m6); \
+} while(0)
+
+
+#define LOAD_MSG_1_2(b0, b1) \
+do \
+{ \
+b0 = _mm_unpacklo_epi64(m5, m4); \
+b1 = _mm_alignr_epi8(m3, m7, 8); \
+} while(0)
+
+
+#define LOAD_MSG_1_3(b0, b1) \
+do \
+{ \
+b0 = _mm_shuffle_epi32(m0, _MM_SHUFFLE(1,0,3,2)); \
+b1 = _mm_unpackhi_epi64(m5, m2); \
+} while(0)
+
+
+#define LOAD_MSG_1_4(b0, b1) \
+do \
+{ \
+b0 = _mm_unpacklo_epi64(m6, m1); \
+b1 = _mm_unpackhi_epi64(m3, m1); \
+} while(0)
+
+
+#define LOAD_MSG_2_1(b0, b1) \
+do \
+{ \
+b0 = _mm_alignr_epi8(m6, m5, 8); \
+b1 = _mm_unpackhi_epi64(m2, m7); \
+} while(0)
+
+
+#define LOAD_MSG_2_2(b0, b1) \
+do \
+{ \
+b0 = _mm_unpacklo_epi64(m4, m0); \
+b1 = _mm_blend_epi16(m1, m6, 0xF0); \
+} while(0)
+
+
+#define LOAD_MSG_2_3(b0, b1) \
+do \
+{ \
+b0 = _mm_blend_epi16(m5, m1, 0xF0); \
+b1 = _mm_unpackhi_epi64(m3, m4); \
+} while(0)
+
+
+#define LOAD_MSG_2_4(b0, b1) \
+do \
+{ \
+b0 = _mm_unpacklo_epi64(m7, m3); \
+b1 = _mm_alignr_epi8(m2, m0, 8); \
+} while(0)
+
+
+#define LOAD_MSG_3_1(b0, b1) \
+do \
+{ \
+b0 = _mm_unpackhi_epi64(m3, m1); \
+b1 = _mm_unpackhi_epi64(m6, m5); \
+} while(0)
+
+
+#define LOAD_MSG_3_2(b0, b1) \
+do \
+{ \
+b0 = _mm_unpackhi_epi64(m4, m0); \
+b1 = _mm_unpacklo_epi64(m6, m7); \
+} while(0)
+
+
+#define LOAD_MSG_3_3(b0, b1) \
+do \
+{ \
+b0 = _mm_blend_epi16(m1, m2, 0xF0); \
+b1 = _mm_blend_epi16(m2, m7, 0xF0); \
+} while(0)
+
+
+#define LOAD_MSG_3_4(b0, b1) \
+do \
+{ \
+b0 = _mm_unpacklo_epi64(m3, m5); \
+b1 = _mm_unpacklo_epi64(m0, m4); \
+} while(0)
+
+
+#define LOAD_MSG_4_1(b0, b1) \
+do \
+{ \
+b0 = _mm_unpackhi_epi64(m4, m2); \
+b1 = _mm_unpacklo_epi64(m1, m5); \
+} while(0)
+
+
+#define LOAD_MSG_4_2(b0, b1) \
+do \
+{ \
+b0 = _mm_blend_epi16(m0, m3, 0xF0); \
+b1 = _mm_blend_epi16(m2, m7, 0xF0); \
+} while(0)
+
+
+#define LOAD_MSG_4_3(b0, b1) \
+do \
+{ \
+b0 = _mm_blend_epi16(m7, m5, 0xF0); \
+b1 = _mm_blend_epi16(m3, m1, 0xF0); \
+} while(0)
+
+
+#define LOAD_MSG_4_4(b0, b1) \
+do \
+{ \
+b0 = _mm_alignr_epi8(m6, m0, 8); \
+b1 = _mm_blend_epi16(m4, m6, 0xF0); \
+} while(0)
+
+
+#define LOAD_MSG_5_1(b0, b1) \
+do \
+{ \
+b0 = _mm_unpacklo_epi64(m1, m3); \
+b1 = _mm_unpacklo_epi64(m0, m4); \
+} while(0)
+
+
+#define LOAD_MSG_5_2(b0, b1) \
+do \
+{ \
+b0 = _mm_unpacklo_epi64(m6, m5); \
+b1 = _mm_unpackhi_epi64(m5, m1); \
+} while(0)
+
+
+#define LOAD_MSG_5_3(b0, b1) \
+do \
+{ \
+b0 = _mm_blend_epi16(m2, m3, 0xF0); \
+b1 = _mm_unpackhi_epi64(m7, m0); \
+} while(0)
+
+
+#define LOAD_MSG_5_4(b0, b1) \
+do \
+{ \
+b0 = _mm_unpackhi_epi64(m6, m2); \
+b1 = _mm_blend_epi16(m7, m4, 0xF0); \
+} while(0)
+
+
+#define LOAD_MSG_6_1(b0, b1) \
+do \
+{ \
+b0 = _mm_blend_epi16(m6, m0, 0xF0); \
+b1 = _mm_unpacklo_epi64(m7, m2); \
+} while(0)
+
+
+#define LOAD_MSG_6_2(b0, b1) \
+do \
+{ \
+b0 = _mm_unpackhi_epi64(m2, m7); \
+b1 = _mm_alignr_epi8(m5, m6, 8); \
+} while(0)
+
+
+#define LOAD_MSG_6_3(b0, b1) \
+do \
+{ \
+b0 = _mm_unpacklo_epi64(m0, m3); \
+b1 = _mm_shuffle_epi32(m4, _MM_SHUFFLE(1,0,3,2)); \
+} while(0)
+
+
+#define LOAD_MSG_6_4(b0, b1) \
+do \
+{ \
+b0 = _mm_unpackhi_epi64(m3, m1); \
+b1 = _mm_blend_epi16(m1, m5, 0xF0); \
+} while(0)
+
+
+#define LOAD_MSG_7_1(b0, b1) \
+do \
+{ \
+b0 = _mm_unpackhi_epi64(m6, m3); \
+b1 = _mm_blend_epi16(m6, m1, 0xF0); \
+} while(0)
+
+
+#define LOAD_MSG_7_2(b0, b1) \
+do \
+{ \
+b0 = _mm_alignr_epi8(m7, m5, 8); \
+b1 = _mm_unpackhi_epi64(m0, m4); \
+} while(0)
+
+
+#define LOAD_MSG_7_3(b0, b1) \
+do \
+{ \
+b0 = _mm_unpackhi_epi64(m2, m7); \
+b1 = _mm_unpacklo_epi64(m4, m1); \
+} while(0)
+
+
+#define LOAD_MSG_7_4(b0, b1) \
+do \
+{ \
+b0 = _mm_unpacklo_epi64(m0, m2); \
+b1 = _mm_unpacklo_epi64(m3, m5); \
+} while(0)
+
+
+#define LOAD_MSG_8_1(b0, b1) \
+do \
+{ \
+b0 = _mm_unpacklo_epi64(m3, m7); \
+b1 = _mm_alignr_epi8(m0, m5, 8); \
+} while(0)
+
+
+#define LOAD_MSG_8_2(b0, b1) \
+do \
+{ \
+b0 = _mm_unpackhi_epi64(m7, m4); \
+b1 = _mm_alignr_epi8(m4, m1, 8); \
+} while(0)
+
+
+#define LOAD_MSG_8_3(b0, b1) \
+do \
+{ \
+b0 = m6; \
+b1 = _mm_alignr_epi8(m5, m0, 8); \
+} while(0)
+
+
+#define LOAD_MSG_8_4(b0, b1) \
+do \
+{ \
+b0 = _mm_blend_epi16(m1, m3, 0xF0); \
+b1 = m2; \
+} while(0)
+
+
+#define LOAD_MSG_9_1(b0, b1) \
+do \
+{ \
+b0 = _mm_unpacklo_epi64(m5, m4); \
+b1 = _mm_unpackhi_epi64(m3, m0); \
+} while(0)
+
+
+#define LOAD_MSG_9_2(b0, b1) \
+do \
+{ \
+b0 = _mm_unpacklo_epi64(m1, m2); \
+b1 = _mm_blend_epi16(m3, m2, 0xF0); \
+} while(0)
+
+
+#define LOAD_MSG_9_3(b0, b1) \
+do \
+{ \
+b0 = _mm_unpackhi_epi64(m7, m4); \
+b1 = _mm_unpackhi_epi64(m1, m6); \
+} while(0)
+
+
+#define LOAD_MSG_9_4(b0, b1) \
+do \
+{ \
+b0 = _mm_alignr_epi8(m7, m5, 8); \
+b1 = _mm_unpacklo_epi64(m6, m0); \
+} while(0)
+
+
+#define LOAD_MSG_10_1(b0, b1) \
+do \
+{ \
+b0 = _mm_unpacklo_epi64(m0, m1); \
+b1 = _mm_unpacklo_epi64(m2, m3); \
+} while(0)
+
+
+#define LOAD_MSG_10_2(b0, b1) \
+do \
+{ \
+b0 = _mm_unpackhi_epi64(m0, m1); \
+b1 = _mm_unpackhi_epi64(m2, m3); \
+} while(0)
+
+
+#define LOAD_MSG_10_3(b0, b1) \
+do \
+{ \
+b0 = _mm_unpacklo_epi64(m4, m5); \
+b1 = _mm_unpacklo_epi64(m6, m7); \
+} while(0)
+
+
+#define LOAD_MSG_10_4(b0, b1) \
+do \
+{ \
+b0 = _mm_unpackhi_epi64(m4, m5); \
+b1 = _mm_unpackhi_epi64(m6, m7); \
+} while(0)
+
+
+#define LOAD_MSG_11_1(b0, b1) \
+do \
+{ \
+b0 = _mm_unpacklo_epi64(m7, m2); \
+b1 = _mm_unpackhi_epi64(m4, m6); \
+} while(0)
+
+
+#define LOAD_MSG_11_2(b0, b1) \
+do \
+{ \
+b0 = _mm_unpacklo_epi64(m5, m4); \
+b1 = _mm_alignr_epi8(m3, m7, 8); \
+} while(0)
+
+
+#define LOAD_MSG_11_3(b0, b1) \
+do \
+{ \
+b0 = _mm_shuffle_epi32(m0, _MM_SHUFFLE(1,0,3,2)); \
+b1 = _mm_unpackhi_epi64(m5, m2); \
+} while(0)
+
+
+#define LOAD_MSG_11_4(b0, b1) \
+do \
+{ \
+b0 = _mm_unpacklo_epi64(m6, m1); \
+b1 = _mm_unpackhi_epi64(m3, m1); \
+} while(0)
+
+
+#endif
+
diff --git a/lib_pypy/_blake2/impl/blake2b-ref.c
b/lib_pypy/_blake2/impl/blake2b-ref.c
new file mode 100644
--- /dev/null
+++ b/lib_pypy/_blake2/impl/blake2b-ref.c
@@ -0,0 +1,420 @@
+/*
+ BLAKE2 reference source code package - reference C implementations
+
+ Copyright 2012, Samuel Neves <[email protected]>. You may use this under the
+ terms of the CC0, the OpenSSL Licence, or the Apache Public License 2.0, at
+ your option. The terms of these licenses can be found at:
+
+ - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0
+ - OpenSSL license : https://www.openssl.org/source/license.html
+ - Apache 2.0 : http://www.apache.org/licenses/LICENSE-2.0
+
+ More information about the BLAKE2 hash function can be found at
+ https://blake2.net.
+*/
+
+#include <stdint.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "blake2.h"
+#include "blake2-impl.h"
+
+static const uint64_t blake2b_IV[8] =
+{
+ 0x6a09e667f3bcc908ULL, 0xbb67ae8584caa73bULL,
+ 0x3c6ef372fe94f82bULL, 0xa54ff53a5f1d36f1ULL,
+ 0x510e527fade682d1ULL, 0x9b05688c2b3e6c1fULL,
+ 0x1f83d9abfb41bd6bULL, 0x5be0cd19137e2179ULL
+};
+
+static const uint8_t blake2b_sigma[12][16] =
+{
+ { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } ,
+ { 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 } ,
+ { 11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 } ,
+ { 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 } ,
+ { 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 } ,
+ { 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 } ,
+ { 12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11 } ,
+ { 13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10 } ,
+ { 6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5 } ,
+ { 10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13 , 0 } ,
+ { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } ,
+ { 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 }
+};
+
+
+BLAKE2_LOCAL_INLINE(int) blake2b_set_lastnode( blake2b_state *S )
+{
+ S->f[1] = -1;
+ return 0;
+}
+
+BLAKE2_LOCAL_INLINE(int) blake2b_clear_lastnode( blake2b_state *S )
+{
+ S->f[1] = 0;
+ return 0;
+}
+
+/* Some helper functions, not necessarily useful */
+BLAKE2_LOCAL_INLINE(int) blake2b_is_lastblock( const blake2b_state *S )
+{
+ return S->f[0] != 0;
+}
+
+BLAKE2_LOCAL_INLINE(int) blake2b_set_lastblock( blake2b_state *S )
+{
+ if( S->last_node ) blake2b_set_lastnode( S );
+
+ S->f[0] = -1;
+ return 0;
+}
+
+BLAKE2_LOCAL_INLINE(int) blake2b_clear_lastblock( blake2b_state *S )
+{
+ if( S->last_node ) blake2b_clear_lastnode( S );
+
+ S->f[0] = 0;
+ return 0;
+}
+
+BLAKE2_LOCAL_INLINE(int) blake2b_increment_counter( blake2b_state *S, const
uint64_t inc )
+{
+ S->t[0] += inc;
+ S->t[1] += ( S->t[0] < inc );
+ return 0;
+}
+
+
+
+/* Parameter-related functions */
+BLAKE2_LOCAL_INLINE(int) blake2b_param_set_digest_length( blake2b_param *P,
const uint8_t digest_length )
+{
+ P->digest_length = digest_length;
+ return 0;
+}
+
+BLAKE2_LOCAL_INLINE(int) blake2b_param_set_fanout( blake2b_param *P, const
uint8_t fanout )
+{
+ P->fanout = fanout;
+ return 0;
+}
+
+BLAKE2_LOCAL_INLINE(int) blake2b_param_set_max_depth( blake2b_param *P, const
uint8_t depth )
+{
+ P->depth = depth;
+ return 0;
+}
+
+BLAKE2_LOCAL_INLINE(int) blake2b_param_set_leaf_length( blake2b_param *P,
const uint32_t leaf_length )
+{
+ store32( &P->leaf_length, leaf_length );
+ return 0;
+}
+
+BLAKE2_LOCAL_INLINE(int) blake2b_param_set_node_offset( blake2b_param *P,
const uint64_t node_offset )
+{
+ store64( &P->node_offset, node_offset );
+ return 0;
+}
+
+BLAKE2_LOCAL_INLINE(int) blake2b_param_set_node_depth( blake2b_param *P, const
uint8_t node_depth )
+{
+ P->node_depth = node_depth;
+ return 0;
+}
+
+BLAKE2_LOCAL_INLINE(int) blake2b_param_set_inner_length( blake2b_param *P,
const uint8_t inner_length )
+{
+ P->inner_length = inner_length;
+ return 0;
+}
+
+BLAKE2_LOCAL_INLINE(int) blake2b_param_set_salt( blake2b_param *P, const
uint8_t salt[BLAKE2B_SALTBYTES] )
+{
+ memcpy( P->salt, salt, BLAKE2B_SALTBYTES );
+ return 0;
+}
+
+BLAKE2_LOCAL_INLINE(int) blake2b_param_set_personal( blake2b_param *P, const
uint8_t personal[BLAKE2B_PERSONALBYTES] )
+{
+ memcpy( P->personal, personal, BLAKE2B_PERSONALBYTES );
+ return 0;
+}
+
+BLAKE2_LOCAL_INLINE(int) blake2b_init0( blake2b_state *S )
+{
+ int i;
+ memset( S, 0, sizeof( blake2b_state ) );
+
+ for( i = 0; i < 8; ++i ) S->h[i] = blake2b_IV[i];
+
+ return 0;
+}
+
+/* init xors IV with input parameter block */
+int blake2b_init_param( blake2b_state *S, const blake2b_param *P )
+{
+ const uint8_t *p = ( const uint8_t * )( P );
+ size_t i;
+
+ blake2b_init0( S );
+
+ /* IV XOR ParamBlock */
+ for( i = 0; i < 8; ++i )
+ S->h[i] ^= load64( p + sizeof( S->h[i] ) * i );
+
+ return 0;
+}
+
+
+
+int blake2b_init( blake2b_state *S, const uint8_t outlen )
+{
+ blake2b_param P[1];
+
+ if ( ( !outlen ) || ( outlen > BLAKE2B_OUTBYTES ) ) return -1;
+
+ P->digest_length = outlen;
+ P->key_length = 0;
+ P->fanout = 1;
+ P->depth = 1;
+ store32( &P->leaf_length, 0 );
+ store64( &P->node_offset, 0 );
+ P->node_depth = 0;
+ P->inner_length = 0;
+ memset( P->reserved, 0, sizeof( P->reserved ) );
+ memset( P->salt, 0, sizeof( P->salt ) );
+ memset( P->personal, 0, sizeof( P->personal ) );
+ return blake2b_init_param( S, P );
+}
+
+
+int blake2b_init_key( blake2b_state *S, const uint8_t outlen, const void *key,
const uint8_t keylen )
+{
+ blake2b_param P[1];
+
+ if ( ( !outlen ) || ( outlen > BLAKE2B_OUTBYTES ) ) return -1;
+
+ if ( !key || !keylen || keylen > BLAKE2B_KEYBYTES ) return -1;
+
+ P->digest_length = outlen;
+ P->key_length = keylen;
+ P->fanout = 1;
+ P->depth = 1;
+ store32( &P->leaf_length, 0 );
+ store64( &P->node_offset, 0 );
+ P->node_depth = 0;
+ P->inner_length = 0;
+ memset( P->reserved, 0, sizeof( P->reserved ) );
+ memset( P->salt, 0, sizeof( P->salt ) );
+ memset( P->personal, 0, sizeof( P->personal ) );
+
+ if( blake2b_init_param( S, P ) < 0 ) return -1;
+
+ {
+ uint8_t block[BLAKE2B_BLOCKBYTES];
+ memset( block, 0, BLAKE2B_BLOCKBYTES );
+ memcpy( block, key, keylen );
+ blake2b_update( S, block, BLAKE2B_BLOCKBYTES );
+ secure_zero_memory( block, BLAKE2B_BLOCKBYTES ); /* Burn the key from
stack */
+ }
+ return 0;
+}
+
+static int blake2b_compress( blake2b_state *S, const uint8_t
block[BLAKE2B_BLOCKBYTES] )
+{
+ uint64_t m[16];
+ uint64_t v[16];
+ int i;
+
+ for( i = 0; i < 16; ++i )
+ m[i] = load64( block + i * sizeof( m[i] ) );
+
+ for( i = 0; i < 8; ++i )
+ v[i] = S->h[i];
+
+ v[ 8] = blake2b_IV[0];
+ v[ 9] = blake2b_IV[1];
+ v[10] = blake2b_IV[2];
+ v[11] = blake2b_IV[3];
+ v[12] = S->t[0] ^ blake2b_IV[4];
+ v[13] = S->t[1] ^ blake2b_IV[5];
+ v[14] = S->f[0] ^ blake2b_IV[6];
+ v[15] = S->f[1] ^ blake2b_IV[7];
+#define G(r,i,a,b,c,d) \
+ do { \
+ a = a + b + m[blake2b_sigma[r][2*i+0]]; \
+ d = rotr64(d ^ a, 32); \
+ c = c + d; \
+ b = rotr64(b ^ c, 24); \
+ a = a + b + m[blake2b_sigma[r][2*i+1]]; \
+ d = rotr64(d ^ a, 16); \
+ c = c + d; \
+ b = rotr64(b ^ c, 63); \
+ } while(0)
+#define ROUND(r) \
+ do { \
+ G(r,0,v[ 0],v[ 4],v[ 8],v[12]); \
+ G(r,1,v[ 1],v[ 5],v[ 9],v[13]); \
+ G(r,2,v[ 2],v[ 6],v[10],v[14]); \
+ G(r,3,v[ 3],v[ 7],v[11],v[15]); \
+ G(r,4,v[ 0],v[ 5],v[10],v[15]); \
+ G(r,5,v[ 1],v[ 6],v[11],v[12]); \
+ G(r,6,v[ 2],v[ 7],v[ 8],v[13]); \
+ G(r,7,v[ 3],v[ 4],v[ 9],v[14]); \
+ } while(0)
+ ROUND( 0 );
+ ROUND( 1 );
+ ROUND( 2 );
+ ROUND( 3 );
+ ROUND( 4 );
+ ROUND( 5 );
+ ROUND( 6 );
+ ROUND( 7 );
+ ROUND( 8 );
+ ROUND( 9 );
+ ROUND( 10 );
+ ROUND( 11 );
+
+ for( i = 0; i < 8; ++i )
+ S->h[i] = S->h[i] ^ v[i] ^ v[i + 8];
+
+#undef G
+#undef ROUND
+ return 0;
+}
+
+/* inlen now in bytes */
+int blake2b_update( blake2b_state *S, const uint8_t *in, uint64_t inlen )
+{
+ while( inlen > 0 )
+ {
+ size_t left = S->buflen;
+ size_t fill = 2 * BLAKE2B_BLOCKBYTES - left;
+
+ if( inlen > fill )
+ {
+ memcpy( S->buf + left, in, fill ); /* Fill buffer */
+ S->buflen += fill;
+ blake2b_increment_counter( S, BLAKE2B_BLOCKBYTES );
+ blake2b_compress( S, S->buf ); /* Compress */
+ memcpy( S->buf, S->buf + BLAKE2B_BLOCKBYTES, BLAKE2B_BLOCKBYTES ); /*
Shift buffer left */
+ S->buflen -= BLAKE2B_BLOCKBYTES;
+ in += fill;
+ inlen -= fill;
+ }
+ else /* inlen <= fill */
+ {
+ memcpy( S->buf + left, in, (size_t)inlen );
+ S->buflen += (size_t)inlen; /* Be lazy, do not compress */
+ in += inlen;
+ inlen -= inlen;
+ }
+ }
+
+ return 0;
+}
+
+/* Is this correct? */
+int blake2b_final( blake2b_state *S, uint8_t *out, uint8_t outlen )
+{
+ uint8_t buffer[BLAKE2B_OUTBYTES] = {0};
+ int i;
+
+ if( out == NULL || outlen == 0 || outlen > BLAKE2B_OUTBYTES )
+ return -1;
+
+ if( blake2b_is_lastblock( S ) )
+ return -1;
+
+ if( S->buflen > BLAKE2B_BLOCKBYTES )
+ {
+ blake2b_increment_counter( S, BLAKE2B_BLOCKBYTES );
+ blake2b_compress( S, S->buf );
+ S->buflen -= BLAKE2B_BLOCKBYTES;
+ memmove( S->buf, S->buf + BLAKE2B_BLOCKBYTES, S->buflen );
+ }
+
+ blake2b_increment_counter( S, S->buflen );
+ blake2b_set_lastblock( S );
+ memset( S->buf + S->buflen, 0, 2 * BLAKE2B_BLOCKBYTES - S->buflen ); /*
Padding */
+ blake2b_compress( S, S->buf );
+
+ for( i = 0; i < 8; ++i ) /* Output full hash to temp buffer */
+ store64( buffer + sizeof( S->h[i] ) * i, S->h[i] );
+
+ memcpy( out, buffer, outlen );
+ return 0;
+}
+
+/* inlen, at least, should be uint64_t. Others can be size_t. */
+int blake2b( uint8_t *out, const void *in, const void *key, const uint8_t
outlen, const uint64_t inlen, uint8_t keylen )
+{
+ blake2b_state S[1];
+
+ /* Verify parameters */
+ if ( NULL == in && inlen > 0 ) return -1;
+
+ if ( NULL == out ) return -1;
+
+ if( NULL == key && keylen > 0 ) return -1;
+
+ if( !outlen || outlen > BLAKE2B_OUTBYTES ) return -1;
+
+ if( keylen > BLAKE2B_KEYBYTES ) return -1;
+
+ if( keylen > 0 )
+ {
+ if( blake2b_init_key( S, outlen, key, keylen ) < 0 ) return -1;
+ }
+ else
+ {
+ if( blake2b_init( S, outlen ) < 0 ) return -1;
+ }
+
+ blake2b_update( S, ( const uint8_t * )in, inlen );
+ blake2b_final( S, out, outlen );
+ return 0;
+}
+
+#if defined(SUPERCOP)
+int crypto_hash( unsigned char *out, unsigned char *in, unsigned long long
inlen )
+{
+ return blake2b( out, in, NULL, BLAKE2B_OUTBYTES, inlen, 0 );
+}
+#endif
+
+#if defined(BLAKE2B_SELFTEST)
+#include <string.h>
+#include "blake2-kat.h"
+int main( int argc, char **argv )
+{
+ uint8_t key[BLAKE2B_KEYBYTES];
+ uint8_t buf[KAT_LENGTH];
+ size_t i;
+
+ for( i = 0; i < BLAKE2B_KEYBYTES; ++i )
+ key[i] = ( uint8_t )i;
+
+ for( i = 0; i < KAT_LENGTH; ++i )
+ buf[i] = ( uint8_t )i;
+
+ for( i = 0; i < KAT_LENGTH; ++i )
+ {
+ uint8_t hash[BLAKE2B_OUTBYTES];
+ blake2b( hash, buf, key, BLAKE2B_OUTBYTES, i, BLAKE2B_KEYBYTES );
+
+ if( 0 != memcmp( hash, blake2b_keyed_kat[i], BLAKE2B_OUTBYTES ) )
+ {
+ puts( "error" );
+ return -1;
+ }
+ }
+
+ puts( "ok" );
+ return 0;
+}
+#endif
+
diff --git a/lib_pypy/_blake2/impl/blake2b-round.h
b/lib_pypy/_blake2/impl/blake2b-round.h
new file mode 100644
--- /dev/null
+++ b/lib_pypy/_blake2/impl/blake2b-round.h
@@ -0,0 +1,159 @@
+/*
+ BLAKE2 reference source code package - optimized C implementations
+
+ Copyright 2012, Samuel Neves <[email protected]>. You may use this under the
+ terms of the CC0, the OpenSSL Licence, or the Apache Public License 2.0, at
+ your option. The terms of these licenses can be found at:
+
+ - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0
+ - OpenSSL license : https://www.openssl.org/source/license.html
+ - Apache 2.0 : http://www.apache.org/licenses/LICENSE-2.0
+
+ More information about the BLAKE2 hash function can be found at
+ https://blake2.net.
+*/
+#pragma once
+#ifndef __BLAKE2B_ROUND_H__
+#define __BLAKE2B_ROUND_H__
+
+#define LOADU(p) _mm_loadu_si128( (const __m128i *)(p) )
+#define STOREU(p,r) _mm_storeu_si128((__m128i *)(p), r)
+
+#define TOF(reg) _mm_castsi128_ps((reg))
+#define TOI(reg) _mm_castps_si128((reg))
+
+#define LIKELY(x) __builtin_expect((x),1)
+
+
+/* Microarchitecture-specific macros */
+#ifndef HAVE_XOP
+#ifdef HAVE_SSSE3
+#define _mm_roti_epi64(x, c) \
+ (-(c) == 32) ? _mm_shuffle_epi32((x), _MM_SHUFFLE(2,3,0,1)) \
+ : (-(c) == 24) ? _mm_shuffle_epi8((x), r24) \
+ : (-(c) == 16) ? _mm_shuffle_epi8((x), r16) \
+ : (-(c) == 63) ? _mm_xor_si128(_mm_srli_epi64((x), -(c)),
_mm_add_epi64((x), (x))) \
+ : _mm_xor_si128(_mm_srli_epi64((x), -(c)), _mm_slli_epi64((x), 64-(-(c))))
+#else
+#define _mm_roti_epi64(r, c) _mm_xor_si128(_mm_srli_epi64( (r), -(c)
),_mm_slli_epi64( (r), 64-(-(c)) ))
+#endif
+#else
+/* ... */
+#endif
+
+
+
+#define G1(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1) \
+ row1l = _mm_add_epi64(_mm_add_epi64(row1l, b0), row2l); \
+ row1h = _mm_add_epi64(_mm_add_epi64(row1h, b1), row2h); \
+ \
+ row4l = _mm_xor_si128(row4l, row1l); \
+ row4h = _mm_xor_si128(row4h, row1h); \
+ \
+ row4l = _mm_roti_epi64(row4l, -32); \
+ row4h = _mm_roti_epi64(row4h, -32); \
+ \
+ row3l = _mm_add_epi64(row3l, row4l); \
+ row3h = _mm_add_epi64(row3h, row4h); \
+ \
+ row2l = _mm_xor_si128(row2l, row3l); \
+ row2h = _mm_xor_si128(row2h, row3h); \
+ \
+ row2l = _mm_roti_epi64(row2l, -24); \
+ row2h = _mm_roti_epi64(row2h, -24); \
+
+#define G2(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1) \
+ row1l = _mm_add_epi64(_mm_add_epi64(row1l, b0), row2l); \
+ row1h = _mm_add_epi64(_mm_add_epi64(row1h, b1), row2h); \
+ \
+ row4l = _mm_xor_si128(row4l, row1l); \
+ row4h = _mm_xor_si128(row4h, row1h); \
+ \
+ row4l = _mm_roti_epi64(row4l, -16); \
+ row4h = _mm_roti_epi64(row4h, -16); \
+ \
+ row3l = _mm_add_epi64(row3l, row4l); \
+ row3h = _mm_add_epi64(row3h, row4h); \
+ \
+ row2l = _mm_xor_si128(row2l, row3l); \
+ row2h = _mm_xor_si128(row2h, row3h); \
+ \
+ row2l = _mm_roti_epi64(row2l, -63); \
+ row2h = _mm_roti_epi64(row2h, -63); \
+
+#if defined(HAVE_SSSE3)
+#define DIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h) \
+ t0 = _mm_alignr_epi8(row2h, row2l, 8); \
+ t1 = _mm_alignr_epi8(row2l, row2h, 8); \
+ row2l = t0; \
+ row2h = t1; \
+ \
+ t0 = row3l; \
+ row3l = row3h; \
+ row3h = t0; \
+ \
+ t0 = _mm_alignr_epi8(row4h, row4l, 8); \
+ t1 = _mm_alignr_epi8(row4l, row4h, 8); \
+ row4l = t1; \
+ row4h = t0;
+
+#define UNDIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h) \
+ t0 = _mm_alignr_epi8(row2l, row2h, 8); \
+ t1 = _mm_alignr_epi8(row2h, row2l, 8); \
+ row2l = t0; \
+ row2h = t1; \
+ \
+ t0 = row3l; \
+ row3l = row3h; \
+ row3h = t0; \
+ \
+ t0 = _mm_alignr_epi8(row4l, row4h, 8); \
+ t1 = _mm_alignr_epi8(row4h, row4l, 8); \
+ row4l = t1; \
+ row4h = t0;
+#else
+
+#define DIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h) \
+ t0 = row4l;\
+ t1 = row2l;\
+ row4l = row3l;\
+ row3l = row3h;\
+ row3h = row4l;\
+ row4l = _mm_unpackhi_epi64(row4h, _mm_unpacklo_epi64(t0, t0)); \
+ row4h = _mm_unpackhi_epi64(t0, _mm_unpacklo_epi64(row4h, row4h)); \
+ row2l = _mm_unpackhi_epi64(row2l, _mm_unpacklo_epi64(row2h, row2h)); \
+ row2h = _mm_unpackhi_epi64(row2h, _mm_unpacklo_epi64(t1, t1))
+
+#define UNDIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h) \
+ t0 = row3l;\
+ row3l = row3h;\
+ row3h = t0;\
+ t0 = row2l;\
+ t1 = row4l;\
+ row2l = _mm_unpackhi_epi64(row2h, _mm_unpacklo_epi64(row2l, row2l)); \
+ row2h = _mm_unpackhi_epi64(t0, _mm_unpacklo_epi64(row2h, row2h)); \
+ row4l = _mm_unpackhi_epi64(row4l, _mm_unpacklo_epi64(row4h, row4h)); \
+ row4h = _mm_unpackhi_epi64(row4h, _mm_unpacklo_epi64(t1, t1))
+
+#endif
+
+#if defined(HAVE_SSE41)
+#include "blake2b-load-sse41.h"
+#else
+#include "blake2b-load-sse2.h"
+#endif
+
+#define ROUND(r) \
+ LOAD_MSG_ ##r ##_1(b0, b1); \
+ G1(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1); \
+ LOAD_MSG_ ##r ##_2(b0, b1); \
+ G2(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1); \
+ DIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h); \
+ LOAD_MSG_ ##r ##_3(b0, b1); \
+ G1(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1); \
+ LOAD_MSG_ ##r ##_4(b0, b1); \
+ G2(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1); \
+ UNDIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h);
+
+#endif
+
diff --git a/lib_pypy/_blake2/impl/blake2b.c b/lib_pypy/_blake2/impl/blake2b.c
new file mode 100644
--- /dev/null
+++ b/lib_pypy/_blake2/impl/blake2b.c
@@ -0,0 +1,453 @@
+/*
+ BLAKE2 reference source code package - optimized C implementations
+
+ Copyright 2012, Samuel Neves <[email protected]>. You may use this under the
+ terms of the CC0, the OpenSSL Licence, or the Apache Public License 2.0, at
+ your option. The terms of these licenses can be found at:
+
+ - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0
+ - OpenSSL license : https://www.openssl.org/source/license.html
+ - Apache 2.0 : http://www.apache.org/licenses/LICENSE-2.0
+
+ More information about the BLAKE2 hash function can be found at
+ https://blake2.net.
+*/
+
+#include <stdint.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "blake2.h"
+#include "blake2-impl.h"
+
+#include "blake2-config.h"
+
+#ifdef _MSC_VER
+#include <intrin.h> /* for _mm_set_epi64x */
+#endif
+#include <emmintrin.h>
+#if defined(HAVE_SSSE3)
+#include <tmmintrin.h>
+#endif
+#if defined(HAVE_SSE41)
+#include <smmintrin.h>
+#endif
+#if defined(HAVE_AVX)
+#include <immintrin.h>
+#endif
+#if defined(HAVE_XOP)
+#include <x86intrin.h>
+#endif
+
+#include "blake2b-round.h"
+
+static const uint64_t blake2b_IV[8] =
+{
+ 0x6a09e667f3bcc908ULL, 0xbb67ae8584caa73bULL,
+ 0x3c6ef372fe94f82bULL, 0xa54ff53a5f1d36f1ULL,
+ 0x510e527fade682d1ULL, 0x9b05688c2b3e6c1fULL,
+ 0x1f83d9abfb41bd6bULL, 0x5be0cd19137e2179ULL
+};
+
+static const uint8_t blake2b_sigma[12][16] =
+{
+ { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } ,
+ { 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 } ,
+ { 11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 } ,
+ { 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 } ,
+ { 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 } ,
+ { 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 } ,
+ { 12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11 } ,
+ { 13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10 } ,
+ { 6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5 } ,
+ { 10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13 , 0 } ,
+ { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } ,
+ { 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 }
+};
+
+
+/* Some helper functions, not necessarily useful */
+BLAKE2_LOCAL_INLINE(int) blake2b_set_lastnode( blake2b_state *S )
+{
+ S->f[1] = -1;
+ return 0;
+}
+
+BLAKE2_LOCAL_INLINE(int) blake2b_clear_lastnode( blake2b_state *S )
+{
+ S->f[1] = 0;
+ return 0;
+}
+
+BLAKE2_LOCAL_INLINE(int) blake2b_is_lastblock( const blake2b_state *S )
+{
+ return S->f[0] != 0;
+}
+
+BLAKE2_LOCAL_INLINE(int) blake2b_set_lastblock( blake2b_state *S )
+{
+ if( S->last_node ) blake2b_set_lastnode( S );
+
+ S->f[0] = -1;
+ return 0;
+}
+
+BLAKE2_LOCAL_INLINE(int) blake2b_clear_lastblock( blake2b_state *S )
+{
+ if( S->last_node ) blake2b_clear_lastnode( S );
+
+ S->f[0] = 0;
+ return 0;
+}
+
+
+BLAKE2_LOCAL_INLINE(int) blake2b_increment_counter( blake2b_state *S, const
uint64_t inc )
+{
+#if __x86_64__
+ /* ADD/ADC chain */
+ __uint128_t t = ( ( __uint128_t )S->t[1] << 64 ) | S->t[0];
+ t += inc;
+ S->t[0] = ( uint64_t )( t >> 0 );
+ S->t[1] = ( uint64_t )( t >> 64 );
+#else
+ S->t[0] += inc;
+ S->t[1] += ( S->t[0] < inc );
+#endif
+ return 0;
+}
+
+
+/* Parameter-related functions */
+BLAKE2_LOCAL_INLINE(int) blake2b_param_set_digest_length( blake2b_param *P,
const uint8_t digest_length )
+{
+ P->digest_length = digest_length;
+ return 0;
+}
+
+BLAKE2_LOCAL_INLINE(int) blake2b_param_set_fanout( blake2b_param *P, const
uint8_t fanout )
+{
+ P->fanout = fanout;
+ return 0;
+}
+
+BLAKE2_LOCAL_INLINE(int) blake2b_param_set_max_depth( blake2b_param *P, const
uint8_t depth )
+{
+ P->depth = depth;
+ return 0;
+}
+
+BLAKE2_LOCAL_INLINE(int) blake2b_param_set_leaf_length( blake2b_param *P,
const uint32_t leaf_length )
+{
+ P->leaf_length = leaf_length;
+ return 0;
+}
+
+BLAKE2_LOCAL_INLINE(int) blake2b_param_set_node_offset( blake2b_param *P,
const uint64_t node_offset )
+{
+ P->node_offset = node_offset;
+ return 0;
+}
+
+BLAKE2_LOCAL_INLINE(int) blake2b_param_set_node_depth( blake2b_param *P, const
uint8_t node_depth )
+{
+ P->node_depth = node_depth;
+ return 0;
+}
+
+BLAKE2_LOCAL_INLINE(int) blake2b_param_set_inner_length( blake2b_param *P,
const uint8_t inner_length )
+{
+ P->inner_length = inner_length;
+ return 0;
+}
+
+BLAKE2_LOCAL_INLINE(int) blake2b_param_set_salt( blake2b_param *P, const
uint8_t salt[BLAKE2B_SALTBYTES] )
+{
+ memcpy( P->salt, salt, BLAKE2B_SALTBYTES );
+ return 0;
+}
+
+BLAKE2_LOCAL_INLINE(int) blake2b_param_set_personal( blake2b_param *P, const
uint8_t personal[BLAKE2B_PERSONALBYTES] )
+{
+ memcpy( P->personal, personal, BLAKE2B_PERSONALBYTES );
+ return 0;
+}
+
+BLAKE2_LOCAL_INLINE(int) blake2b_init0( blake2b_state *S )
+{
+ int i;
+ memset( S, 0, sizeof( blake2b_state ) );
+
+ for( i = 0; i < 8; ++i ) S->h[i] = blake2b_IV[i];
+
+ return 0;
+}
+
+/* init xors IV with input parameter block */
+int blake2b_init_param( blake2b_state *S, const blake2b_param *P )
+{
+ /*blake2b_init0( S ); */
+ const uint8_t * v = ( const uint8_t * )( blake2b_IV );
+ const uint8_t * p = ( const uint8_t * )( P );
+ uint8_t * h = ( uint8_t * )( S->h );
+ int i;
+ /* IV XOR ParamBlock */
+ memset( S, 0, sizeof( blake2b_state ) );
+
+ for( i = 0; i < BLAKE2B_OUTBYTES; ++i ) h[i] = v[i] ^ p[i];
+
+ return 0;
+}
+
+
+/* Some sort of default parameter block initialization, for sequential blake2b
*/
+int blake2b_init( blake2b_state *S, const uint8_t outlen )
+{
+ const blake2b_param P =
+ {
+ outlen,
+ 0,
+ 1,
+ 1,
+ 0,
+ 0,
+ 0,
+ 0,
+ {0},
+ {0},
+ {0}
+ };
+
+ if ( ( !outlen ) || ( outlen > BLAKE2B_OUTBYTES ) ) return -1;
+
+ return blake2b_init_param( S, &P );
+}
+
+int blake2b_init_key( blake2b_state *S, const uint8_t outlen, const void *key,
const uint8_t keylen )
+{
+ const blake2b_param P =
+ {
+ outlen,
+ keylen,
+ 1,
+ 1,
+ 0,
+ 0,
+ 0,
+ 0,
+ {0},
+ {0},
+ {0}
+ };
+
+ if ( ( !outlen ) || ( outlen > BLAKE2B_OUTBYTES ) ) return -1;
+
+ if ( ( !keylen ) || keylen > BLAKE2B_KEYBYTES ) return -1;
+
+ if( blake2b_init_param( S, &P ) < 0 )
+ return 0;
+
+ {
+ uint8_t block[BLAKE2B_BLOCKBYTES];
+ memset( block, 0, BLAKE2B_BLOCKBYTES );
+ memcpy( block, key, keylen );
+ blake2b_update( S, block, BLAKE2B_BLOCKBYTES );
+ secure_zero_memory( block, BLAKE2B_BLOCKBYTES ); /* Burn the key from
stack */
+ }
+ return 0;
+}
+
+BLAKE2_LOCAL_INLINE(int) blake2b_compress( blake2b_state *S, const uint8_t
block[BLAKE2B_BLOCKBYTES] )
+{
+ __m128i row1l, row1h;
+ __m128i row2l, row2h;
+ __m128i row3l, row3h;
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