mirror of
https://frontier.innolan.net/rainlance/amiga-sha.git
synced 2024-09-18 13:25:11 +00:00
Version 1.0.5 changes
This commit is contained in:
llsth
@@ -1,4 +1,5 @@
|
||||
/*-
|
||||
* Copyright (c) 2014-2015 Carsten Larsen
|
||||
* Copyright (c) 2001-2003 Allan Saddi <allan@saddi.com>
|
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* All rights reserved.
|
||||
*
|
||||
@@ -23,7 +24,6 @@
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||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
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||||
* $Id: sha512.c 680 2003-07-25 21:58:07Z asaddi $
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||||
*/
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||||
|
||||
/*
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||||
@@ -40,27 +40,9 @@
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* de0ff244877ea60a 4cb0432ce577c31b eb009c5c2c49aa2e 4eadb217ad8cc09b
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
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||||
#include <config.h>
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||||
#endif /* HAVE_CONFIG_H */
|
||||
|
||||
#if HAVE_INTTYPES_H
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# include <inttypes.h>
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#else
|
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# if HAVE_STDINT_H
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# include <stdint.h>
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# endif
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#endif
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|
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#include <string.h>
|
||||
|
||||
#include "compiler.h"
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#include "sha512.h"
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|
||||
#ifndef lint
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static const char rcsid[] =
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"$Id: sha512.c 680 2003-07-25 21:58:07Z asaddi $";
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#endif /* !lint */
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||||
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||||
#define ROTL(x, n) (((x) << (n)) | ((x) >> (32 - (n))))
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||||
#define ROTR(x, n) (((x) >> (n)) | ((x) << (32 - (n))))
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#define ROTL64(x, n) (((x) << (n)) | ((x) >> (64 - (n))))
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@@ -87,46 +69,46 @@ static const char rcsid[] =
|
||||
}
|
||||
|
||||
static const uint64_t K[80] = {
|
||||
0x428a2f98d728ae22LL, 0x7137449123ef65cdLL,
|
||||
0xb5c0fbcfec4d3b2fLL, 0xe9b5dba58189dbbcLL,
|
||||
0x3956c25bf348b538LL, 0x59f111f1b605d019LL,
|
||||
0x923f82a4af194f9bLL, 0xab1c5ed5da6d8118LL,
|
||||
0xd807aa98a3030242LL, 0x12835b0145706fbeLL,
|
||||
0x243185be4ee4b28cLL, 0x550c7dc3d5ffb4e2LL,
|
||||
0x72be5d74f27b896fLL, 0x80deb1fe3b1696b1LL,
|
||||
0x9bdc06a725c71235LL, 0xc19bf174cf692694LL,
|
||||
0xe49b69c19ef14ad2LL, 0xefbe4786384f25e3LL,
|
||||
0x0fc19dc68b8cd5b5LL, 0x240ca1cc77ac9c65LL,
|
||||
0x2de92c6f592b0275LL, 0x4a7484aa6ea6e483LL,
|
||||
0x5cb0a9dcbd41fbd4LL, 0x76f988da831153b5LL,
|
||||
0x983e5152ee66dfabLL, 0xa831c66d2db43210LL,
|
||||
0xb00327c898fb213fLL, 0xbf597fc7beef0ee4LL,
|
||||
0xc6e00bf33da88fc2LL, 0xd5a79147930aa725LL,
|
||||
0x06ca6351e003826fLL, 0x142929670a0e6e70LL,
|
||||
0x27b70a8546d22ffcLL, 0x2e1b21385c26c926LL,
|
||||
0x4d2c6dfc5ac42aedLL, 0x53380d139d95b3dfLL,
|
||||
0x650a73548baf63deLL, 0x766a0abb3c77b2a8LL,
|
||||
0x81c2c92e47edaee6LL, 0x92722c851482353bLL,
|
||||
0xa2bfe8a14cf10364LL, 0xa81a664bbc423001LL,
|
||||
0xc24b8b70d0f89791LL, 0xc76c51a30654be30LL,
|
||||
0xd192e819d6ef5218LL, 0xd69906245565a910LL,
|
||||
0xf40e35855771202aLL, 0x106aa07032bbd1b8LL,
|
||||
0x19a4c116b8d2d0c8LL, 0x1e376c085141ab53LL,
|
||||
0x2748774cdf8eeb99LL, 0x34b0bcb5e19b48a8LL,
|
||||
0x391c0cb3c5c95a63LL, 0x4ed8aa4ae3418acbLL,
|
||||
0x5b9cca4f7763e373LL, 0x682e6ff3d6b2b8a3LL,
|
||||
0x748f82ee5defb2fcLL, 0x78a5636f43172f60LL,
|
||||
0x84c87814a1f0ab72LL, 0x8cc702081a6439ecLL,
|
||||
0x90befffa23631e28LL, 0xa4506cebde82bde9LL,
|
||||
0xbef9a3f7b2c67915LL, 0xc67178f2e372532bLL,
|
||||
0xca273eceea26619cLL, 0xd186b8c721c0c207LL,
|
||||
0xeada7dd6cde0eb1eLL, 0xf57d4f7fee6ed178LL,
|
||||
0x06f067aa72176fbaLL, 0x0a637dc5a2c898a6LL,
|
||||
0x113f9804bef90daeLL, 0x1b710b35131c471bLL,
|
||||
0x28db77f523047d84LL, 0x32caab7b40c72493LL,
|
||||
0x3c9ebe0a15c9bebcLL, 0x431d67c49c100d4cLL,
|
||||
0x4cc5d4becb3e42b6LL, 0x597f299cfc657e2aLL,
|
||||
0x5fcb6fab3ad6faecLL, 0x6c44198c4a475817LL
|
||||
0x428a2f98d728ae22LL, 0x7137449123ef65cdLL,
|
||||
0xb5c0fbcfec4d3b2fLL, 0xe9b5dba58189dbbcLL,
|
||||
0x3956c25bf348b538LL, 0x59f111f1b605d019LL,
|
||||
0x923f82a4af194f9bLL, 0xab1c5ed5da6d8118LL,
|
||||
0xd807aa98a3030242LL, 0x12835b0145706fbeLL,
|
||||
0x243185be4ee4b28cLL, 0x550c7dc3d5ffb4e2LL,
|
||||
0x72be5d74f27b896fLL, 0x80deb1fe3b1696b1LL,
|
||||
0x9bdc06a725c71235LL, 0xc19bf174cf692694LL,
|
||||
0xe49b69c19ef14ad2LL, 0xefbe4786384f25e3LL,
|
||||
0x0fc19dc68b8cd5b5LL, 0x240ca1cc77ac9c65LL,
|
||||
0x2de92c6f592b0275LL, 0x4a7484aa6ea6e483LL,
|
||||
0x5cb0a9dcbd41fbd4LL, 0x76f988da831153b5LL,
|
||||
0x983e5152ee66dfabLL, 0xa831c66d2db43210LL,
|
||||
0xb00327c898fb213fLL, 0xbf597fc7beef0ee4LL,
|
||||
0xc6e00bf33da88fc2LL, 0xd5a79147930aa725LL,
|
||||
0x06ca6351e003826fLL, 0x142929670a0e6e70LL,
|
||||
0x27b70a8546d22ffcLL, 0x2e1b21385c26c926LL,
|
||||
0x4d2c6dfc5ac42aedLL, 0x53380d139d95b3dfLL,
|
||||
0x650a73548baf63deLL, 0x766a0abb3c77b2a8LL,
|
||||
0x81c2c92e47edaee6LL, 0x92722c851482353bLL,
|
||||
0xa2bfe8a14cf10364LL, 0xa81a664bbc423001LL,
|
||||
0xc24b8b70d0f89791LL, 0xc76c51a30654be30LL,
|
||||
0xd192e819d6ef5218LL, 0xd69906245565a910LL,
|
||||
0xf40e35855771202aLL, 0x106aa07032bbd1b8LL,
|
||||
0x19a4c116b8d2d0c8LL, 0x1e376c085141ab53LL,
|
||||
0x2748774cdf8eeb99LL, 0x34b0bcb5e19b48a8LL,
|
||||
0x391c0cb3c5c95a63LL, 0x4ed8aa4ae3418acbLL,
|
||||
0x5b9cca4f7763e373LL, 0x682e6ff3d6b2b8a3LL,
|
||||
0x748f82ee5defb2fcLL, 0x78a5636f43172f60LL,
|
||||
0x84c87814a1f0ab72LL, 0x8cc702081a6439ecLL,
|
||||
0x90befffa23631e28LL, 0xa4506cebde82bde9LL,
|
||||
0xbef9a3f7b2c67915LL, 0xc67178f2e372532bLL,
|
||||
0xca273eceea26619cLL, 0xd186b8c721c0c207LL,
|
||||
0xeada7dd6cde0eb1eLL, 0xf57d4f7fee6ed178LL,
|
||||
0x06f067aa72176fbaLL, 0x0a637dc5a2c898a6LL,
|
||||
0x113f9804bef90daeLL, 0x1b710b35131c471bLL,
|
||||
0x28db77f523047d84LL, 0x32caab7b40c72493LL,
|
||||
0x3c9ebe0a15c9bebcLL, 0x431d67c49c100d4cLL,
|
||||
0x4cc5d4becb3e42b6LL, 0x597f299cfc657e2aLL,
|
||||
0x5fcb6fab3ad6faecLL, 0x6c44198c4a475817LL
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||||
};
|
||||
|
||||
#ifndef RUNTIME_ENDIAN
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@@ -144,9 +126,9 @@ static const uint64_t K[80] = {
|
||||
|
||||
static inline uint64_t _byteswap64(uint64_t x)
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||||
{
|
||||
uint32_t a = x >> 32;
|
||||
uint32_t b = (uint32_t) x;
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||||
return ((uint64_t) BYTESWAP(b) << 32) | (uint64_t) BYTESWAP(a);
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||||
uint32_t a = x >> 32;
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uint32_t b = (uint32_t) x;
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||||
return ((uint64_t) BYTESWAP(b) << 32) | (uint64_t) BYTESWAP(a);
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}
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|
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#endif /* WORDS_BIGENDIAN */
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@@ -162,266 +144,266 @@ static inline uint64_t _byteswap64(uint64_t x)
|
||||
|
||||
static inline uint64_t __byteswap64(uint64_t x)
|
||||
{
|
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uint32_t a = x >> 32;
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uint32_t b = (uint32_t) x;
|
||||
return ((uint64_t) _BYTESWAP(b) << 32) | (uint64_t) _BYTESWAP(a);
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uint32_t a = x >> 32;
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uint32_t b = (uint32_t) x;
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return ((uint64_t) _BYTESWAP(b) << 32) | (uint64_t) _BYTESWAP(a);
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}
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|
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static inline uint32_t _byteswap(int littleEndian, uint32_t x)
|
||||
{
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if (!littleEndian)
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return x;
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else
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return _BYTESWAP(x);
|
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if (!littleEndian)
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return x;
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else
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return _BYTESWAP(x);
|
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}
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|
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static inline uint64_t _byteswap64(int littleEndian, uint64_t x)
|
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{
|
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if (!littleEndian)
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return x;
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else
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return _BYTESWAP64(x);
|
||||
if (!littleEndian)
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return x;
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else
|
||||
return _BYTESWAP64(x);
|
||||
}
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|
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static inline void setEndian(int *littleEndianp)
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{
|
||||
union {
|
||||
uint32_t w;
|
||||
uint8_t b[4];
|
||||
} endian;
|
||||
union {
|
||||
uint32_t w;
|
||||
uint8_t b[4];
|
||||
} endian;
|
||||
|
||||
endian.w = 1L;
|
||||
*littleEndianp = endian.b[0] != 0;
|
||||
endian.w = 1L;
|
||||
*littleEndianp = endian.b[0] != 0;
|
||||
}
|
||||
|
||||
#endif /* !RUNTIME_ENDIAN */
|
||||
|
||||
static const uint8_t padding[128] = {
|
||||
0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
|
||||
0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
|
||||
};
|
||||
|
||||
void
|
||||
SHA512Init (SHA512Context *sc)
|
||||
{
|
||||
#ifdef RUNTIME_ENDIAN
|
||||
setEndian (&sc->littleEndian);
|
||||
setEndian (&sc->littleEndian);
|
||||
#endif /* RUNTIME_ENDIAN */
|
||||
|
||||
sc->totalLength[0] = 0LL;
|
||||
sc->totalLength[1] = 0LL;
|
||||
sc->hash[0] = 0x6a09e667f3bcc908LL;
|
||||
sc->hash[1] = 0xbb67ae8584caa73bLL;
|
||||
sc->hash[2] = 0x3c6ef372fe94f82bLL;
|
||||
sc->hash[3] = 0xa54ff53a5f1d36f1LL;
|
||||
sc->hash[4] = 0x510e527fade682d1LL;
|
||||
sc->hash[5] = 0x9b05688c2b3e6c1fLL;
|
||||
sc->hash[6] = 0x1f83d9abfb41bd6bLL;
|
||||
sc->hash[7] = 0x5be0cd19137e2179LL;
|
||||
sc->bufferLength = 0L;
|
||||
sc->totalLength[0] = 0LL;
|
||||
sc->totalLength[1] = 0LL;
|
||||
sc->hash[0] = 0x6a09e667f3bcc908LL;
|
||||
sc->hash[1] = 0xbb67ae8584caa73bLL;
|
||||
sc->hash[2] = 0x3c6ef372fe94f82bLL;
|
||||
sc->hash[3] = 0xa54ff53a5f1d36f1LL;
|
||||
sc->hash[4] = 0x510e527fade682d1LL;
|
||||
sc->hash[5] = 0x9b05688c2b3e6c1fLL;
|
||||
sc->hash[6] = 0x1f83d9abfb41bd6bLL;
|
||||
sc->hash[7] = 0x5be0cd19137e2179LL;
|
||||
sc->bufferLength = 0L;
|
||||
}
|
||||
|
||||
static void
|
||||
burnStack (int size)
|
||||
{
|
||||
char buf[128];
|
||||
char buf[128];
|
||||
|
||||
memset (buf, 0, sizeof (buf));
|
||||
size -= sizeof (buf);
|
||||
if (size > 0)
|
||||
burnStack (size);
|
||||
memset (buf, 0, sizeof (buf));
|
||||
size -= sizeof (buf);
|
||||
if (size > 0)
|
||||
burnStack (size);
|
||||
}
|
||||
|
||||
static void
|
||||
SHA512Guts (SHA512Context *sc, const uint64_t *cbuf)
|
||||
{
|
||||
uint64_t buf[80];
|
||||
uint64_t *W, *W2, *W7, *W15, *W16;
|
||||
uint64_t a, b, c, d, e, f, g, h;
|
||||
uint64_t t1, t2;
|
||||
const uint64_t *Kp;
|
||||
int i;
|
||||
uint64_t buf[80];
|
||||
uint64_t *W, *W2, *W7, *W15, *W16;
|
||||
uint64_t a, b, c, d, e, f, g, h;
|
||||
uint64_t t1, t2;
|
||||
const uint64_t *Kp;
|
||||
int i;
|
||||
|
||||
W = buf;
|
||||
W = buf;
|
||||
|
||||
for (i = 15; i >= 0; i--) {
|
||||
*(W++) = BYTESWAP64(*cbuf);
|
||||
cbuf++;
|
||||
}
|
||||
for (i = 15; i >= 0; i--) {
|
||||
*(W++) = BYTESWAP64(*cbuf);
|
||||
cbuf++;
|
||||
}
|
||||
|
||||
W16 = &buf[0];
|
||||
W15 = &buf[1];
|
||||
W7 = &buf[9];
|
||||
W2 = &buf[14];
|
||||
W16 = &buf[0];
|
||||
W15 = &buf[1];
|
||||
W7 = &buf[9];
|
||||
W2 = &buf[14];
|
||||
|
||||
for (i = 63; i >= 0; i--) {
|
||||
*(W++) = sigma1(*W2) + *(W7++) + sigma0(*W15) + *(W16++);
|
||||
W2++;
|
||||
W15++;
|
||||
}
|
||||
for (i = 63; i >= 0; i--) {
|
||||
*(W++) = sigma1(*W2) + *(W7++) + sigma0(*W15) + *(W16++);
|
||||
W2++;
|
||||
W15++;
|
||||
}
|
||||
|
||||
a = sc->hash[0];
|
||||
b = sc->hash[1];
|
||||
c = sc->hash[2];
|
||||
d = sc->hash[3];
|
||||
e = sc->hash[4];
|
||||
f = sc->hash[5];
|
||||
g = sc->hash[6];
|
||||
h = sc->hash[7];
|
||||
a = sc->hash[0];
|
||||
b = sc->hash[1];
|
||||
c = sc->hash[2];
|
||||
d = sc->hash[3];
|
||||
e = sc->hash[4];
|
||||
f = sc->hash[5];
|
||||
g = sc->hash[6];
|
||||
h = sc->hash[7];
|
||||
|
||||
Kp = K;
|
||||
W = buf;
|
||||
Kp = K;
|
||||
W = buf;
|
||||
|
||||
for (i = 79; i >= 0; i--)
|
||||
DO_ROUND();
|
||||
for (i = 79; i >= 0; i--)
|
||||
DO_ROUND();
|
||||
|
||||
sc->hash[0] += a;
|
||||
sc->hash[1] += b;
|
||||
sc->hash[2] += c;
|
||||
sc->hash[3] += d;
|
||||
sc->hash[4] += e;
|
||||
sc->hash[5] += f;
|
||||
sc->hash[6] += g;
|
||||
sc->hash[7] += h;
|
||||
sc->hash[0] += a;
|
||||
sc->hash[1] += b;
|
||||
sc->hash[2] += c;
|
||||
sc->hash[3] += d;
|
||||
sc->hash[4] += e;
|
||||
sc->hash[5] += f;
|
||||
sc->hash[6] += g;
|
||||
sc->hash[7] += h;
|
||||
}
|
||||
|
||||
void
|
||||
SHA512Update (SHA512Context *sc, const void *vdata, uint32_t len)
|
||||
{
|
||||
const uint8_t *data = vdata;
|
||||
uint32_t bufferBytesLeft;
|
||||
uint32_t bytesToCopy;
|
||||
uint64_t carryCheck;
|
||||
int needBurn = 0;
|
||||
const uint8_t *data = vdata;
|
||||
uint32_t bufferBytesLeft;
|
||||
uint32_t bytesToCopy;
|
||||
uint64_t carryCheck;
|
||||
int needBurn = 0;
|
||||
|
||||
#ifdef SHA512_FAST_COPY
|
||||
if (sc->bufferLength) {
|
||||
bufferBytesLeft = 128L - sc->bufferLength;
|
||||
if (sc->bufferLength) {
|
||||
bufferBytesLeft = 128L - sc->bufferLength;
|
||||
|
||||
bytesToCopy = bufferBytesLeft;
|
||||
if (bytesToCopy > len)
|
||||
bytesToCopy = len;
|
||||
bytesToCopy = bufferBytesLeft;
|
||||
if (bytesToCopy > len)
|
||||
bytesToCopy = len;
|
||||
|
||||
memcpy (&sc->buffer.bytes[sc->bufferLength], data, bytesToCopy);
|
||||
memcpy (&sc->buffer.bytes[sc->bufferLength], data, bytesToCopy);
|
||||
|
||||
carryCheck = sc->totalLength[1];
|
||||
sc->totalLength[1] += bytesToCopy * 8L;
|
||||
if (sc->totalLength[1] < carryCheck)
|
||||
sc->totalLength[0]++;
|
||||
carryCheck = sc->totalLength[1];
|
||||
sc->totalLength[1] += bytesToCopy * 8L;
|
||||
if (sc->totalLength[1] < carryCheck)
|
||||
sc->totalLength[0]++;
|
||||
|
||||
sc->bufferLength += bytesToCopy;
|
||||
data += bytesToCopy;
|
||||
len -= bytesToCopy;
|
||||
sc->bufferLength += bytesToCopy;
|
||||
data += bytesToCopy;
|
||||
len -= bytesToCopy;
|
||||
|
||||
if (sc->bufferLength == 128L) {
|
||||
SHA512Guts (sc, sc->buffer.words);
|
||||
needBurn = 1;
|
||||
sc->bufferLength = 0L;
|
||||
if (sc->bufferLength == 128L) {
|
||||
SHA512Guts (sc, sc->buffer.words);
|
||||
needBurn = 1;
|
||||
sc->bufferLength = 0L;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
while (len > 127) {
|
||||
carryCheck = sc->totalLength[1];
|
||||
sc->totalLength[1] += 1024L;
|
||||
if (sc->totalLength[1] < carryCheck)
|
||||
sc->totalLength[0]++;
|
||||
while (len > 127) {
|
||||
carryCheck = sc->totalLength[1];
|
||||
sc->totalLength[1] += 1024L;
|
||||
if (sc->totalLength[1] < carryCheck)
|
||||
sc->totalLength[0]++;
|
||||
|
||||
SHA512Guts (sc, data);
|
||||
needBurn = 1;
|
||||
SHA512Guts (sc, data);
|
||||
needBurn = 1;
|
||||
|
||||
data += 128L;
|
||||
len -= 128L;
|
||||
}
|
||||
data += 128L;
|
||||
len -= 128L;
|
||||
}
|
||||
|
||||
if (len) {
|
||||
memcpy (&sc->buffer.bytes[sc->bufferLength], data, len);
|
||||
if (len) {
|
||||
memcpy (&sc->buffer.bytes[sc->bufferLength], data, len);
|
||||
|
||||
carryCheck = sc->totalLength[1];
|
||||
sc->totalLength[1] += len * 8L;
|
||||
if (sc->totalLength[1] < carryCheck)
|
||||
sc->totalLength[0]++;
|
||||
carryCheck = sc->totalLength[1];
|
||||
sc->totalLength[1] += len * 8L;
|
||||
if (sc->totalLength[1] < carryCheck)
|
||||
sc->totalLength[0]++;
|
||||
|
||||
sc->bufferLength += len;
|
||||
}
|
||||
sc->bufferLength += len;
|
||||
}
|
||||
#else /* SHA512_FAST_COPY */
|
||||
while (len) {
|
||||
bufferBytesLeft = 128L - sc->bufferLength;
|
||||
while (len) {
|
||||
bufferBytesLeft = 128L - sc->bufferLength;
|
||||
|
||||
bytesToCopy = bufferBytesLeft;
|
||||
if (bytesToCopy > len)
|
||||
bytesToCopy = len;
|
||||
bytesToCopy = bufferBytesLeft;
|
||||
if (bytesToCopy > len)
|
||||
bytesToCopy = len;
|
||||
|
||||
memcpy (&sc->buffer.bytes[sc->bufferLength], data, bytesToCopy);
|
||||
memcpy (&sc->buffer.bytes[sc->bufferLength], data, bytesToCopy);
|
||||
|
||||
carryCheck = sc->totalLength[1];
|
||||
sc->totalLength[1] += bytesToCopy * 8L;
|
||||
if (sc->totalLength[1] < carryCheck)
|
||||
sc->totalLength[0]++;
|
||||
carryCheck = sc->totalLength[1];
|
||||
sc->totalLength[1] += bytesToCopy * 8L;
|
||||
if (sc->totalLength[1] < carryCheck)
|
||||
sc->totalLength[0]++;
|
||||
|
||||
sc->bufferLength += bytesToCopy;
|
||||
data += bytesToCopy;
|
||||
len -= bytesToCopy;
|
||||
sc->bufferLength += bytesToCopy;
|
||||
data += bytesToCopy;
|
||||
len -= bytesToCopy;
|
||||
|
||||
if (sc->bufferLength == 128L) {
|
||||
SHA512Guts (sc, sc->buffer.words);
|
||||
needBurn = 1;
|
||||
sc->bufferLength = 0L;
|
||||
if (sc->bufferLength == 128L) {
|
||||
SHA512Guts (sc, sc->buffer.words);
|
||||
needBurn = 1;
|
||||
sc->bufferLength = 0L;
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif /* SHA512_FAST_COPY */
|
||||
|
||||
if (needBurn)
|
||||
burnStack (sizeof (uint64_t[90]) + sizeof (uint64_t *[6]) + sizeof (int));
|
||||
if (needBurn)
|
||||
burnStack (sizeof (uint64_t[90]) + sizeof (uint64_t *[6]) + sizeof (int));
|
||||
}
|
||||
|
||||
void
|
||||
SHA512Final (SHA512Context *sc, uint8_t hash[SHA512_HASH_SIZE])
|
||||
{
|
||||
uint32_t bytesToPad;
|
||||
uint64_t lengthPad[2];
|
||||
int i;
|
||||
uint32_t bytesToPad;
|
||||
uint64_t lengthPad[2];
|
||||
int i;
|
||||
|
||||
bytesToPad = 240L - sc->bufferLength;
|
||||
if (bytesToPad > 128L)
|
||||
bytesToPad -= 128L;
|
||||
bytesToPad = 240L - sc->bufferLength;
|
||||
if (bytesToPad > 128L)
|
||||
bytesToPad -= 128L;
|
||||
|
||||
lengthPad[0] = BYTESWAP64(sc->totalLength[0]);
|
||||
lengthPad[1] = BYTESWAP64(sc->totalLength[1]);
|
||||
lengthPad[0] = BYTESWAP64(sc->totalLength[0]);
|
||||
lengthPad[1] = BYTESWAP64(sc->totalLength[1]);
|
||||
|
||||
SHA512Update (sc, padding, bytesToPad);
|
||||
SHA512Update (sc, lengthPad, 16L);
|
||||
SHA512Update (sc, padding, bytesToPad);
|
||||
SHA512Update (sc, lengthPad, 16L);
|
||||
|
||||
if (hash) {
|
||||
for (i = 0; i < SHA512_HASH_WORDS; i++) {
|
||||
if (hash) {
|
||||
for (i = 0; i < SHA512_HASH_WORDS; i++) {
|
||||
#ifdef SHA384_FAST_COPY
|
||||
*((uint64_t *) hash) = BYTESWAP64(sc->hash[i]);
|
||||
*((uint64_t *) hash) = BYTESWAP64(sc->hash[i]);
|
||||
#else /* SHA384_FAST_COPY */
|
||||
hash[0] = (uint8_t) (sc->hash[i] >> 56);
|
||||
hash[1] = (uint8_t) (sc->hash[i] >> 48);
|
||||
hash[2] = (uint8_t) (sc->hash[i] >> 40);
|
||||
hash[3] = (uint8_t) (sc->hash[i] >> 32);
|
||||
hash[4] = (uint8_t) (sc->hash[i] >> 24);
|
||||
hash[5] = (uint8_t) (sc->hash[i] >> 16);
|
||||
hash[6] = (uint8_t) (sc->hash[i] >> 8);
|
||||
hash[7] = (uint8_t) sc->hash[i];
|
||||
hash[0] = (uint8_t) (sc->hash[i] >> 56);
|
||||
hash[1] = (uint8_t) (sc->hash[i] >> 48);
|
||||
hash[2] = (uint8_t) (sc->hash[i] >> 40);
|
||||
hash[3] = (uint8_t) (sc->hash[i] >> 32);
|
||||
hash[4] = (uint8_t) (sc->hash[i] >> 24);
|
||||
hash[5] = (uint8_t) (sc->hash[i] >> 16);
|
||||
hash[6] = (uint8_t) (sc->hash[i] >> 8);
|
||||
hash[7] = (uint8_t) sc->hash[i];
|
||||
#endif /* SHA384_FAST_COPY */
|
||||
hash += 8;
|
||||
hash += 8;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef SHA512_TEST
|
||||
@@ -433,53 +415,53 @@ SHA512Final (SHA512Context *sc, uint8_t hash[SHA512_HASH_SIZE])
|
||||
int
|
||||
main (int argc, char *argv[])
|
||||
{
|
||||
SHA512Context foo;
|
||||
uint8_t hash[SHA512_HASH_SIZE];
|
||||
char buf[1000];
|
||||
int i;
|
||||
SHA512Context foo;
|
||||
uint8_t hash[SHA512_HASH_SIZE];
|
||||
char buf[1000];
|
||||
int i;
|
||||
|
||||
SHA512Init (&foo);
|
||||
SHA512Update (&foo, "abc", 3);
|
||||
SHA512Final (&foo, hash);
|
||||
SHA512Init (&foo);
|
||||
SHA512Update (&foo, "abc", 3);
|
||||
SHA512Final (&foo, hash);
|
||||
|
||||
for (i = 0; i < SHA512_HASH_SIZE;) {
|
||||
printf ("%02x", hash[i++]);
|
||||
if (!(i % 8))
|
||||
printf (" ");
|
||||
if (!(i % 32))
|
||||
printf ("\n");
|
||||
}
|
||||
for (i = 0; i < SHA512_HASH_SIZE;) {
|
||||
printf ("%02x", hash[i++]);
|
||||
if (!(i % 8))
|
||||
printf (" ");
|
||||
if (!(i % 32))
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
SHA512Init (&foo);
|
||||
SHA512Update (&foo,
|
||||
"abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn"
|
||||
"hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
|
||||
112);
|
||||
SHA512Final (&foo, hash);
|
||||
SHA512Init (&foo);
|
||||
SHA512Update (&foo,
|
||||
"abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn"
|
||||
"hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
|
||||
112);
|
||||
SHA512Final (&foo, hash);
|
||||
|
||||
for (i = 0; i < SHA512_HASH_SIZE;) {
|
||||
printf ("%02x", hash[i++]);
|
||||
if (!(i % 8))
|
||||
printf (" ");
|
||||
if (!(i % 32))
|
||||
printf ("\n");
|
||||
}
|
||||
for (i = 0; i < SHA512_HASH_SIZE;) {
|
||||
printf ("%02x", hash[i++]);
|
||||
if (!(i % 8))
|
||||
printf (" ");
|
||||
if (!(i % 32))
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
SHA512Init (&foo);
|
||||
memset (buf, 'a', sizeof (buf));
|
||||
for (i = 0; i < 1000; i++)
|
||||
SHA512Update (&foo, buf, sizeof (buf));
|
||||
SHA512Final (&foo, hash);
|
||||
SHA512Init (&foo);
|
||||
memset (buf, 'a', sizeof (buf));
|
||||
for (i = 0; i < 1000; i++)
|
||||
SHA512Update (&foo, buf, sizeof (buf));
|
||||
SHA512Final (&foo, hash);
|
||||
|
||||
for (i = 0; i < SHA512_HASH_SIZE;) {
|
||||
printf ("%02x", hash[i++]);
|
||||
if (!(i % 8))
|
||||
printf (" ");
|
||||
if (!(i % 32))
|
||||
printf ("\n");
|
||||
}
|
||||
for (i = 0; i < SHA512_HASH_SIZE;) {
|
||||
printf ("%02x", hash[i++]);
|
||||
if (!(i % 8))
|
||||
printf (" ");
|
||||
if (!(i % 32))
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
exit (0);
|
||||
exit (0);
|
||||
}
|
||||
|
||||
#endif /* SHA512_TEST */
|
||||
|
||||
Reference in New Issue
Block a user