rainlance/amiga-sha
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Code Releases 1 Activity

Reverted to original state

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llsth
2015-03-09 23:34:02 +01:00
parent 96effd13b5
commit ae1bef4502
8 changed files with 1173 additions and 1267 deletions
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754
sha1.c
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@ -55,7 +55,7 @@
#ifndef lint
static const char rcsid[] =
"$Id: sha1.c 680 2003-07-25 21:57:38Z asaddi $";
"$Id: sha1.c 680 2003-07-25 21:57:38Z asaddi $";
#endif /* !lint */
#define ROTL(x, n) (((x) << (n)) | ((x) >> (32 - (n))))
@ -95,9 +95,9 @@ static const char rcsid[] =
static inline uint64_t _byteswap64(uint64_t x)
{
uint32_t a = x >> 32;
uint32_t b = (uint32_t) x;
return ((uint64_t) BYTESWAP(b) << 32) | (uint64_t) BYTESWAP(a);
uint32_t a = x >> 32;
uint32_t b = (uint32_t) x;
return ((uint64_t) BYTESWAP(b) << 32) | (uint64_t) BYTESWAP(a);
}
#endif /* WORDS_BIGENDIAN */
@ -113,460 +113,460 @@ static inline uint64_t _byteswap64(uint64_t x)
static inline uint64_t __byteswap64(uint64_t x)
{
uint32_t a = x >> 32;
uint32_t b = (uint32_t) x;
return ((uint64_t) _BYTESWAP(b) << 32) | (uint64_t) _BYTESWAP(a);
uint32_t a = x >> 32;
uint32_t b = (uint32_t) x;
return ((uint64_t) _BYTESWAP(b) << 32) | (uint64_t) _BYTESWAP(a);
}
static inline uint32_t _byteswap(int littleEndian, uint32_t x)
{
if (!littleEndian)
return x;
else
return _BYTESWAP(x);
if (!littleEndian)
return x;
else
return _BYTESWAP(x);
}
static inline uint64_t _byteswap64(int littleEndian, uint64_t x)
{
if (!littleEndian)
return x;
else
return _BYTESWAP64(x);
if (!littleEndian)
return x;
else
return _BYTESWAP64(x);
}
static inline void setEndian(int *littleEndianp)
{
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[64] = {
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
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
};
void
SHA1Init (SHA1Context *sc)
{
#ifdef RUNTIME_ENDIAN
setEndian (&sc->littleEndian);
setEndian (&sc->littleEndian);
#endif /* RUNTIME_ENDIAN */
sc->totalLength = 0LL;
sc->hash[0] = 0x67452301L;
sc->hash[1] = 0xefcdab89L;
sc->hash[2] = 0x98badcfeL;
sc->hash[3] = 0x10325476L;
sc->hash[4] = 0xc3d2e1f0L;
sc->bufferLength = 0L;
sc->totalLength = 0LL;
sc->hash[0] = 0x67452301L;
sc->hash[1] = 0xefcdab89L;
sc->hash[2] = 0x98badcfeL;
sc->hash[3] = 0x10325476L;
sc->hash[4] = 0xc3d2e1f0L;
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
SHA1Guts (SHA1Context *sc, const uint32_t *cbuf)
{
uint32_t buf[80];
uint32_t *W, *W3, *W8, *W14, *W16;
uint32_t a, b, c, d, e, temp;
int i;
uint32_t buf[80];
uint32_t *W, *W3, *W8, *W14, *W16;
uint32_t a, b, c, d, e, temp;
int i;
W = buf;
W = buf;
for (i = 15; i >= 0; i--) {
*(W++) = BYTESWAP(*cbuf);
cbuf++;
}
for (i = 15; i >= 0; i--) {
*(W++) = BYTESWAP(*cbuf);
cbuf++;
}
W16 = &buf[0];
W14 = &buf[2];
W8 = &buf[8];
W3 = &buf[13];
W16 = &buf[0];
W14 = &buf[2];
W8 = &buf[8];
W3 = &buf[13];
for (i = 63; i >= 0; i--) {
*W = *(W3++) ^ *(W8++) ^ *(W14++) ^ *(W16++);
*W = ROTL(*W, 1);
W++;
}
for (i = 63; i >= 0; i--) {
*W = *(W3++) ^ *(W8++) ^ *(W14++) ^ *(W16++);
*W = ROTL(*W, 1);
W++;
}
a = sc->hash[0];
b = sc->hash[1];
c = sc->hash[2];
d = sc->hash[3];
e = sc->hash[4];
a = sc->hash[0];
b = sc->hash[1];
c = sc->hash[2];
d = sc->hash[3];
e = sc->hash[4];
W = buf;
W = buf;
#ifndef SHA1_UNROLL
#define SHA1_UNROLL 20
#endif /* !SHA1_UNROLL */
#if SHA1_UNROLL == 1
for (i = 19; i >= 0; i--)
DO_ROUND(F_0_19, K_0_19);
for (i = 19; i >= 0; i--)
DO_ROUND(F_0_19, K_0_19);
for (i = 19; i >= 0; i--)
DO_ROUND(F_20_39, K_20_39);
for (i = 19; i >= 0; i--)
DO_ROUND(F_20_39, K_20_39);
for (i = 19; i >= 0; i--)
DO_ROUND(F_40_59, K_40_59);
for (i = 19; i >= 0; i--)
DO_ROUND(F_40_59, K_40_59);
for (i = 19; i >= 0; i--)
DO_ROUND(F_60_79, K_60_79);
for (i = 19; i >= 0; i--)
DO_ROUND(F_60_79, K_60_79);
#elif SHA1_UNROLL == 2
for (i = 9; i >= 0; i--) {
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
}
for (i = 9; i >= 0; i--) {
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
}
for (i = 9; i >= 0; i--) {
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
}
for (i = 9; i >= 0; i--) {
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
}
for (i = 9; i >= 0; i--) {
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
}
for (i = 9; i >= 0; i--) {
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
}
for (i = 9; i >= 0; i--) {
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
}
for (i = 9; i >= 0; i--) {
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
}
#elif SHA1_UNROLL == 4
for (i = 4; i >= 0; i--) {
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
}
for (i = 4; i >= 0; i--) {
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
}
for (i = 4; i >= 0; i--) {
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
}
for (i = 4; i >= 0; i--) {
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
}
for (i = 4; i >= 0; i--) {
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
}
for (i = 4; i >= 0; i--) {
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
}
for (i = 4; i >= 0; i--) {
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
}
for (i = 4; i >= 0; i--) {
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
}
#elif SHA1_UNROLL == 5
for (i = 3; i >= 0; i--) {
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
}
for (i = 3; i >= 0; i--) {
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
}
for (i = 3; i >= 0; i--) {
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
}
for (i = 3; i >= 0; i--) {
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
}
for (i = 3; i >= 0; i--) {
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
}
for (i = 3; i >= 0; i--) {
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
}
for (i = 3; i >= 0; i--) {
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
}
for (i = 3; i >= 0; i--) {
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
}
#elif SHA1_UNROLL == 10
for (i = 1; i >= 0; i--) {
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
}
for (i = 1; i >= 0; i--) {
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
}
for (i = 1; i >= 0; i--) {
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
}
for (i = 1; i >= 0; i--) {
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
}
for (i = 1; i >= 0; i--) {
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
}
for (i = 1; i >= 0; i--) {
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
}
for (i = 1; i >= 0; i--) {
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
}
for (i = 1; i >= 0; i--) {
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
}
#elif SHA1_UNROLL == 20
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_0_19, K_0_19);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_20_39, K_20_39);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_40_59, K_40_59);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
DO_ROUND(F_60_79, K_60_79);
#else /* SHA1_UNROLL */
#error SHA1_UNROLL must be 1, 2, 4, 5, 10 or 20!
#endif
sc->hash[0] += a;
sc->hash[1] += b;
sc->hash[2] += c;
sc->hash[3] += d;
sc->hash[4] += e;
sc->hash[0] += a;
sc->hash[1] += b;
sc->hash[2] += c;
sc->hash[3] += d;
sc->hash[4] += e;
}
void
SHA1Update (SHA1Context *sc, const void *vdata, uint32_t len)
{
const uint8_t *data = vdata;
uint32_t bufferBytesLeft;
uint32_t bytesToCopy;
int needBurn = 0;
const uint8_t *data = vdata;
uint32_t bufferBytesLeft;
uint32_t bytesToCopy;
int needBurn = 0;
#ifdef SHA1_FAST_COPY
if (sc->bufferLength) {
bufferBytesLeft = 64L - sc->bufferLength;
if (sc->bufferLength) {
bufferBytesLeft = 64L - 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);
sc->totalLength += bytesToCopy * 8L;
sc->totalLength += bytesToCopy * 8L;
sc->bufferLength += bytesToCopy;
data += bytesToCopy;
len -= bytesToCopy;
sc->bufferLength += bytesToCopy;
data += bytesToCopy;
len -= bytesToCopy;
if (sc->bufferLength == 64L) {
SHA1Guts (sc, sc->buffer.words);
needBurn = 1;
sc->bufferLength = 0L;
}
if (sc->bufferLength == 64L) {
SHA1Guts (sc, sc->buffer.words);
needBurn = 1;
sc->bufferLength = 0L;
}
}
while (len > 63) {
sc->totalLength += 512L;
while (len > 63) {
sc->totalLength += 512L;
SHA1Guts (sc, data);
needBurn = 1;
SHA1Guts (sc, data);
needBurn = 1;
data += 64L;
len -= 64L;
}
data += 64L;
len -= 64L;
}
if (len) {
memcpy (&sc->buffer.bytes[sc->bufferLength], data, len);
if (len) {
memcpy (&sc->buffer.bytes[sc->bufferLength], data, len);
sc->totalLength += len * 8L;
sc->totalLength += len * 8L;
sc->bufferLength += len;
}
sc->bufferLength += len;
}
#else /* SHA1_FAST_COPY */
while (len) {
bufferBytesLeft = 64L - sc->bufferLength;
while (len) {
bufferBytesLeft = 64L - 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);
sc->totalLength += bytesToCopy * 8L;
sc->totalLength += bytesToCopy * 8L;
sc->bufferLength += bytesToCopy;
data += bytesToCopy;
len -= bytesToCopy;
sc->bufferLength += bytesToCopy;
data += bytesToCopy;
len -= bytesToCopy;
if (sc->bufferLength == 64L) {
SHA1Guts (sc, sc->buffer.words);
needBurn = 1;
sc->bufferLength = 0L;
}
if (sc->bufferLength == 64L) {
SHA1Guts (sc, sc->buffer.words);
needBurn = 1;
sc->bufferLength = 0L;
}
}
#endif /* SHA1_FAST_COPY */
if (needBurn)
burnStack (sizeof (uint32_t[86]) + sizeof (uint32_t *[5]) + sizeof (int));
if (needBurn)
burnStack (sizeof (uint32_t[86]) + sizeof (uint32_t *[5]) + sizeof (int));
}
void
SHA1Final (SHA1Context *sc, uint8_t hash[SHA1_HASH_SIZE])
{
uint32_t bytesToPad;
uint64_t lengthPad;
int i;
uint32_t bytesToPad;
uint64_t lengthPad;
int i;
bytesToPad = 120L - sc->bufferLength;
if (bytesToPad > 64L)
bytesToPad -= 64L;
bytesToPad = 120L - sc->bufferLength;
if (bytesToPad > 64L)
bytesToPad -= 64L;
lengthPad = BYTESWAP64(sc->totalLength);
lengthPad = BYTESWAP64(sc->totalLength);
SHA1Update (sc, padding, bytesToPad);
SHA1Update (sc, &lengthPad, 8L);
SHA1Update (sc, padding, bytesToPad);
SHA1Update (sc, &lengthPad, 8L);
if (hash) {
for (i = 0; i < SHA1_HASH_WORDS; i++) {
if (hash) {
for (i = 0; i < SHA1_HASH_WORDS; i++) {
#ifdef SHA1_FAST_COPY
*((uint32_t *) hash) = BYTESWAP(sc->hash[i]);
*((uint32_t *) hash) = BYTESWAP(sc->hash[i]);
#else /* SHA1_FAST_COPY */
hash[0] = (uint8_t) (sc->hash[i] >> 24);
hash[1] = (uint8_t) (sc->hash[i] >> 16);
hash[2] = (uint8_t) (sc->hash[i] >> 8);
hash[3] = (uint8_t) sc->hash[i];
hash[0] = (uint8_t) (sc->hash[i] >> 24);
hash[1] = (uint8_t) (sc->hash[i] >> 16);
hash[2] = (uint8_t) (sc->hash[i] >> 8);
hash[3] = (uint8_t) sc->hash[i];
#endif /* SHA1_FAST_COPY */
hash += 4;
}
hash += 4;
}
}
}
#ifdef SHA1_TEST
@ -578,49 +578,49 @@ SHA1Final (SHA1Context *sc, uint8_t hash[SHA1_HASH_SIZE])
int
main (int argc, char *argv[])
{
SHA1Context foo;
uint8_t hash[SHA1_HASH_SIZE];
char buf[1000];
int i;
SHA1Context foo;
uint8_t hash[SHA1_HASH_SIZE];
char buf[1000];
int i;
SHA1Init (&foo);
SHA1Update (&foo, "abc", 3);
SHA1Final (&foo, hash);
SHA1Init (&foo);
SHA1Update (&foo, "abc", 3);
SHA1Final (&foo, hash);
for (i = 0; i < SHA1_HASH_SIZE;) {
printf ("%02x", hash[i++]);
if (!(i % 4))
printf (" ");
}
printf ("\n");
for (i = 0; i < SHA1_HASH_SIZE;) {
printf ("%02x", hash[i++]);
if (!(i % 4))
printf (" ");
}
printf ("\n");
SHA1Init (&foo);
SHA1Update (&foo,
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
56);
SHA1Final (&foo, hash);
SHA1Init (&foo);
SHA1Update (&foo,
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
56);
SHA1Final (&foo, hash);
for (i = 0; i < SHA1_HASH_SIZE;) {
printf ("%02x", hash[i++]);
if (!(i % 4))
printf (" ");
}
printf ("\n");
for (i = 0; i < SHA1_HASH_SIZE;) {
printf ("%02x", hash[i++]);
if (!(i % 4))
printf (" ");
}
printf ("\n");
SHA1Init (&foo);
memset (buf, 'a', sizeof (buf));
for (i = 0; i < 1000; i++)
SHA1Update (&foo, buf, sizeof (buf));
SHA1Final (&foo, hash);
SHA1Init (&foo);
memset (buf, 'a', sizeof (buf));
for (i = 0; i < 1000; i++)
SHA1Update (&foo, buf, sizeof (buf));
SHA1Final (&foo, hash);
for (i = 0; i < SHA1_HASH_SIZE;) {
printf ("%02x", hash[i++]);
if (!(i % 4))
printf (" ");
}
printf ("\n");
for (i = 0; i < SHA1_HASH_SIZE;) {
printf ("%02x", hash[i++]);
if (!(i % 4))
printf (" ");
}
printf ("\n");
exit (0);
exit (0);
}
#endif /* SHA1_TEST */

16
sha1.h
View File

@ -43,15 +43,15 @@
#define SHA1_HASH_WORDS 5
struct _SHA1Context {
uint64_t totalLength;
uint32_t hash[SHA1_HASH_WORDS];
uint32_t bufferLength;
union {
uint32_t words[16];
uint8_t bytes[64];
} buffer;
uint64_t totalLength;
uint32_t hash[SHA1_HASH_WORDS];
uint32_t bufferLength;
union {
uint32_t words[16];
uint8_t bytes[64];
} buffer;
#ifdef RUNTIME_ENDIAN
int littleEndian;
int littleEndian;
#endif /* RUNTIME_ENDIAN */
};

584
sha256.c
View File

@ -55,7 +55,7 @@
#ifndef lint
static const char rcsid[] =
"$Id: sha256.c 680 2003-07-25 21:57:49Z asaddi $";
"$Id: sha256.c 680 2003-07-25 21:57:49Z asaddi $";
#endif /* !lint */
#define ROTL(x, n) (((x) << (n)) | ((x) >> (32 - (n))))
@ -82,22 +82,22 @@ static const char rcsid[] =
}
static const uint32_t K[64] = {
0x428a2f98L, 0x71374491L, 0xb5c0fbcfL, 0xe9b5dba5L,
0x3956c25bL, 0x59f111f1L, 0x923f82a4L, 0xab1c5ed5L,
0xd807aa98L, 0x12835b01L, 0x243185beL, 0x550c7dc3L,
0x72be5d74L, 0x80deb1feL, 0x9bdc06a7L, 0xc19bf174L,
0xe49b69c1L, 0xefbe4786L, 0x0fc19dc6L, 0x240ca1ccL,
0x2de92c6fL, 0x4a7484aaL, 0x5cb0a9dcL, 0x76f988daL,
0x983e5152L, 0xa831c66dL, 0xb00327c8L, 0xbf597fc7L,
0xc6e00bf3L, 0xd5a79147L, 0x06ca6351L, 0x14292967L,
0x27b70a85L, 0x2e1b2138L, 0x4d2c6dfcL, 0x53380d13L,
0x650a7354L, 0x766a0abbL, 0x81c2c92eL, 0x92722c85L,
0xa2bfe8a1L, 0xa81a664bL, 0xc24b8b70L, 0xc76c51a3L,
0xd192e819L, 0xd6990624L, 0xf40e3585L, 0x106aa070L,
0x19a4c116L, 0x1e376c08L, 0x2748774cL, 0x34b0bcb5L,
0x391c0cb3L, 0x4ed8aa4aL, 0x5b9cca4fL, 0x682e6ff3L,
0x748f82eeL, 0x78a5636fL, 0x84c87814L, 0x8cc70208L,
0x90befffaL, 0xa4506cebL, 0xbef9a3f7L, 0xc67178f2L
0x428a2f98L, 0x71374491L, 0xb5c0fbcfL, 0xe9b5dba5L,
0x3956c25bL, 0x59f111f1L, 0x923f82a4L, 0xab1c5ed5L,
0xd807aa98L, 0x12835b01L, 0x243185beL, 0x550c7dc3L,
0x72be5d74L, 0x80deb1feL, 0x9bdc06a7L, 0xc19bf174L,
0xe49b69c1L, 0xefbe4786L, 0x0fc19dc6L, 0x240ca1ccL,
0x2de92c6fL, 0x4a7484aaL, 0x5cb0a9dcL, 0x76f988daL,
0x983e5152L, 0xa831c66dL, 0xb00327c8L, 0xbf597fc7L,
0xc6e00bf3L, 0xd5a79147L, 0x06ca6351L, 0x14292967L,
0x27b70a85L, 0x2e1b2138L, 0x4d2c6dfcL, 0x53380d13L,
0x650a7354L, 0x766a0abbL, 0x81c2c92eL, 0x92722c85L,
0xa2bfe8a1L, 0xa81a664bL, 0xc24b8b70L, 0xc76c51a3L,
0xd192e819L, 0xd6990624L, 0xf40e3585L, 0x106aa070L,
0x19a4c116L, 0x1e376c08L, 0x2748774cL, 0x34b0bcb5L,
0x391c0cb3L, 0x4ed8aa4aL, 0x5b9cca4fL, 0x682e6ff3L,
0x748f82eeL, 0x78a5636fL, 0x84c87814L, 0x8cc70208L,
0x90befffaL, 0xa4506cebL, 0xbef9a3f7L, 0xc67178f2L
};
#ifndef RUNTIME_ENDIAN
@ -115,9 +115,9 @@ static const uint32_t K[64] = {
static inline uint64_t _byteswap64(uint64_t x)
{
uint32_t a = x >> 32;
uint32_t b = (uint32_t) x;
return ((uint64_t) BYTESWAP(b) << 32) | (uint64_t) BYTESWAP(a);
uint32_t a = x >> 32;
uint32_t b = (uint32_t) x;
return ((uint64_t) BYTESWAP(b) << 32) | (uint64_t) BYTESWAP(a);
}
#endif /* WORDS_BIGENDIAN */
@ -133,389 +133,295 @@ static inline uint64_t _byteswap64(uint64_t x)
static inline uint64_t __byteswap64(uint64_t x)
{
uint32_t a = x >> 32;
uint32_t b = (uint32_t) x;
return ((uint64_t) _BYTESWAP(b) << 32) | (uint64_t) _BYTESWAP(a);
uint32_t a = x >> 32;
uint32_t b = (uint32_t) x;
return ((uint64_t) _BYTESWAP(b) << 32) | (uint64_t) _BYTESWAP(a);
}
static inline uint32_t _byteswap(int littleEndian, uint32_t x)
{
if (!littleEndian)
return x;
else
return _BYTESWAP(x);
if (!littleEndian)
return x;
else
return _BYTESWAP(x);
}
static inline uint64_t _byteswap64(int littleEndian, uint64_t x)
{
if (!littleEndian)
return x;
else
return _BYTESWAP64(x);
if (!littleEndian)
return x;
else
return _BYTESWAP64(x);
}
static inline void setEndian(int *littleEndianp)
{
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[64] = {
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
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
};
void
SHA256Init (SHA256Context *sc)
{
#ifdef RUNTIME_ENDIAN
setEndian (&sc->littleEndian);
setEndian (&sc->littleEndian);
#endif /* RUNTIME_ENDIAN */
sc->totalLength = 0LL;
sc->hash[0] = 0x6a09e667L;
sc->hash[1] = 0xbb67ae85L;
sc->hash[2] = 0x3c6ef372L;
sc->hash[3] = 0xa54ff53aL;
sc->hash[4] = 0x510e527fL;
sc->hash[5] = 0x9b05688cL;
sc->hash[6] = 0x1f83d9abL;
sc->hash[7] = 0x5be0cd19L;
sc->bufferLength = 0L;
sc->totalLength = 0LL;
sc->hash[0] = 0x6a09e667L;
sc->hash[1] = 0xbb67ae85L;
sc->hash[2] = 0x3c6ef372L;
sc->hash[3] = 0xa54ff53aL;
sc->hash[4] = 0x510e527fL;
sc->hash[5] = 0x9b05688cL;
sc->hash[6] = 0x1f83d9abL;
sc->hash[7] = 0x5be0cd19L;
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
SHA256Guts (SHA256Context *sc, const uint32_t *cbuf)
{
uint32_t buf[64];
uint32_t *W, *W2, *W7, *W15, *W16;
uint32_t a, b, c, d, e, f, g, h;
uint32_t t1, t2;
const uint32_t *Kp;
int i;
uint32_t buf[64];
uint32_t *W, *W2, *W7, *W15, *W16;
uint32_t a, b, c, d, e, f, g, h;
uint32_t t1, t2;
const uint32_t *Kp;
int i;
W = buf;
W = buf;
for (i = 15; i >= 0; i--) {
*(W++) = BYTESWAP(*cbuf);
cbuf++;
}
for (i = 15; i >= 0; i--) {
*(W++) = BYTESWAP(*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 = 47; i >= 0; i--) {
*(W++) = sigma1(*W2) + *(W7++) + sigma0(*W15) + *(W16++);
W2++;
W15++;
}
for (i = 47; 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;
#ifndef SHA256_UNROLL
#define SHA256_UNROLL 1
#endif /* !SHA256_UNROLL */
#if SHA256_UNROLL == 1
for (i = 63; i >= 0; i--)
DO_ROUND();
for (i = 63; i >= 0; i--)
DO_ROUND();
#elif SHA256_UNROLL == 2
for (i = 31; i >= 0; i--) {
DO_ROUND();
DO_ROUND();
}
for (i = 31; i >= 0; i--) {
DO_ROUND(); DO_ROUND();
}
#elif SHA256_UNROLL == 4
for (i = 15; i >= 0; i--) {
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
}
for (i = 15; i >= 0; i--) {
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
}
#elif SHA256_UNROLL == 8
for (i = 7; i >= 0; i--) {
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
}
for (i = 7; i >= 0; i--) {
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
}
#elif SHA256_UNROLL == 16
for (i = 3; i >= 0; i--) {
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
}
for (i = 3; i >= 0; i--) {
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
}
#elif SHA256_UNROLL == 32
for (i = 1; i >= 0; i--) {
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
}
for (i = 1; i >= 0; i--) {
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
}
#elif SHA256_UNROLL == 64
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND();
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
DO_ROUND(); DO_ROUND(); DO_ROUND(); DO_ROUND();
#else
#error "SHA256_UNROLL must be 1, 2, 4, 8, 16, 32, or 64!"
#endif
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
SHA256Update (SHA256Context *sc, const void *vdata, uint32_t len)
{
const uint8_t *data = vdata;
uint32_t bufferBytesLeft;
uint32_t bytesToCopy;
int needBurn = 0;
const uint8_t *data = vdata;
uint32_t bufferBytesLeft;
uint32_t bytesToCopy;
int needBurn = 0;
#ifdef SHA256_FAST_COPY
if (sc->bufferLength) {
bufferBytesLeft = 64L - sc->bufferLength;
if (sc->bufferLength) {
bufferBytesLeft = 64L - 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);
sc->totalLength += bytesToCopy * 8L;
sc->totalLength += bytesToCopy * 8L;
sc->bufferLength += bytesToCopy;
data += bytesToCopy;
len -= bytesToCopy;
sc->bufferLength += bytesToCopy;
data += bytesToCopy;
len -= bytesToCopy;
if (sc->bufferLength == 64L) {
SHA256Guts (sc, sc->buffer.words);
needBurn = 1;
sc->bufferLength = 0L;
}
if (sc->bufferLength == 64L) {
SHA256Guts (sc, sc->buffer.words);
needBurn = 1;
sc->bufferLength = 0L;
}
}
while (len > 63L) {
sc->totalLength += 512L;
while (len > 63L) {
sc->totalLength += 512L;
SHA256Guts (sc, data);
needBurn = 1;
SHA256Guts (sc, data);
needBurn = 1;
data += 64L;
len -= 64L;
}
data += 64L;
len -= 64L;
}
if (len) {
memcpy (&sc->buffer.bytes[sc->bufferLength], data, len);
if (len) {
memcpy (&sc->buffer.bytes[sc->bufferLength], data, len);
sc->totalLength += len * 8L;
sc->totalLength += len * 8L;
sc->bufferLength += len;
}
sc->bufferLength += len;
}
#else /* SHA256_FAST_COPY */
while (len) {
bufferBytesLeft = 64L - sc->bufferLength;
while (len) {
bufferBytesLeft = 64L - 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);
sc->totalLength += bytesToCopy * 8L;
sc->totalLength += bytesToCopy * 8L;
sc->bufferLength += bytesToCopy;
data += bytesToCopy;
len -= bytesToCopy;
sc->bufferLength += bytesToCopy;
data += bytesToCopy;
len -= bytesToCopy;
if (sc->bufferLength == 64L) {
SHA256Guts (sc, sc->buffer.words);
needBurn = 1;
sc->bufferLength = 0L;
}
if (sc->bufferLength == 64L) {
SHA256Guts (sc, sc->buffer.words);
needBurn = 1;
sc->bufferLength = 0L;
}
}
#endif /* SHA256_FAST_COPY */
if (needBurn)
burnStack (sizeof (uint32_t[74]) + sizeof (uint32_t *[6]) + sizeof (int));
if (needBurn)
burnStack (sizeof (uint32_t[74]) + sizeof (uint32_t *[6]) + sizeof (int));
}
void
SHA256Final (SHA256Context *sc, uint8_t hash[SHA256_HASH_SIZE])
{
uint32_t bytesToPad;
uint64_t lengthPad;
int i;
uint32_t bytesToPad;
uint64_t lengthPad;
int i;
bytesToPad = 120L - sc->bufferLength;
if (bytesToPad > 64L)
bytesToPad -= 64L;
bytesToPad = 120L - sc->bufferLength;
if (bytesToPad > 64L)
bytesToPad -= 64L;
lengthPad = BYTESWAP64(sc->totalLength);
lengthPad = BYTESWAP64(sc->totalLength);
SHA256Update (sc, padding, bytesToPad);
SHA256Update (sc, &lengthPad, 8L);
SHA256Update (sc, padding, bytesToPad);
SHA256Update (sc, &lengthPad, 8L);
if (hash) {
for (i = 0; i < SHA256_HASH_WORDS; i++) {
if (hash) {
for (i = 0; i < SHA256_HASH_WORDS; i++) {
#ifdef SHA256_FAST_COPY
*((uint32_t *) hash) = BYTESWAP(sc->hash[i]);
*((uint32_t *) hash) = BYTESWAP(sc->hash[i]);
#else /* SHA256_FAST_COPY */
hash[0] = (uint8_t) (sc->hash[i] >> 24);
hash[1] = (uint8_t) (sc->hash[i] >> 16);
hash[2] = (uint8_t) (sc->hash[i] >> 8);
hash[3] = (uint8_t) sc->hash[i];
hash[0] = (uint8_t) (sc->hash[i] >> 24);
hash[1] = (uint8_t) (sc->hash[i] >> 16);
hash[2] = (uint8_t) (sc->hash[i] >> 8);
hash[3] = (uint8_t) sc->hash[i];
#endif /* SHA256_FAST_COPY */
hash += 4;
}
hash += 4;
}
}
}
#ifdef SHA256_TEST
@ -527,49 +433,49 @@ SHA256Final (SHA256Context *sc, uint8_t hash[SHA256_HASH_SIZE])
int
main (int argc, char *argv[])
{
SHA256Context foo;
uint8_t hash[SHA256_HASH_SIZE];
char buf[1000];
int i;
SHA256Context foo;
uint8_t hash[SHA256_HASH_SIZE];
char buf[1000];
int i;
SHA256Init (&foo);
SHA256Update (&foo, "abc", 3);
SHA256Final (&foo, hash);
SHA256Init (&foo);
SHA256Update (&foo, "abc", 3);
SHA256Final (&foo, hash);
for (i = 0; i < SHA256_HASH_SIZE;) {
printf ("%02x", hash[i++]);
if (!(i % 4))
printf (" ");
}
printf ("\n");
for (i = 0; i < SHA256_HASH_SIZE;) {
printf ("%02x", hash[i++]);
if (!(i % 4))
printf (" ");
}
printf ("\n");
SHA256Init (&foo);
SHA256Update (&foo,
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
56);
SHA256Final (&foo, hash);
SHA256Init (&foo);
SHA256Update (&foo,
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
56);
SHA256Final (&foo, hash);
for (i = 0; i < SHA256_HASH_SIZE;) {
printf ("%02x", hash[i++]);
if (!(i % 4))
printf (" ");
}
printf ("\n");
for (i = 0; i < SHA256_HASH_SIZE;) {
printf ("%02x", hash[i++]);
if (!(i % 4))
printf (" ");
}
printf ("\n");
SHA256Init (&foo);
memset (buf, 'a', sizeof (buf));
for (i = 0; i < 1000; i++)
SHA256Update (&foo, buf, sizeof (buf));
SHA256Final (&foo, hash);
SHA256Init (&foo);
memset (buf, 'a', sizeof (buf));
for (i = 0; i < 1000; i++)
SHA256Update (&foo, buf, sizeof (buf));
SHA256Final (&foo, hash);
for (i = 0; i < SHA256_HASH_SIZE;) {
printf ("%02x", hash[i++]);
if (!(i % 4))
printf (" ");
}
printf ("\n");
for (i = 0; i < SHA256_HASH_SIZE;) {
printf ("%02x", hash[i++]);
if (!(i % 4))
printf (" ");
}
printf ("\n");
exit (0);
exit (0);
}
#endif /* SHA256_TEST */

16
sha256.h
View File

@ -43,15 +43,15 @@
#define SHA256_HASH_WORDS 8
struct _SHA256Context {
uint64_t totalLength;
uint32_t hash[SHA256_HASH_WORDS];
uint32_t bufferLength;
union {
uint32_t words[16];
uint8_t bytes[64];
} buffer;
uint64_t totalLength;
uint32_t hash[SHA256_HASH_WORDS];
uint32_t bufferLength;
union {
uint32_t words[16];
uint8_t bytes[64];
} buffer;
#ifdef RUNTIME_ENDIAN
int littleEndian;
int littleEndian;
#endif /* RUNTIME_ENDIAN */
};

522
sha384.c
View File

@ -58,7 +58,7 @@
#ifndef lint
static const char rcsid[] =
"$Id: sha384.c 680 2003-07-25 21:57:57Z asaddi $";
"$Id: sha384.c 680 2003-07-25 21:57:57Z asaddi $";
#endif /* !lint */
#define ROTL(x, n) (((x) << (n)) | ((x) >> (32 - (n))))
@ -87,46 +87,46 @@ 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
};
#ifndef RUNTIME_ENDIAN
@ -144,9 +144,9 @@ static const uint64_t K[80] = {
static inline uint64_t _byteswap64(uint64_t x)
{
uint32_t a = x >> 32;
uint32_t b = (uint32_t) x;
return ((uint64_t) BYTESWAP(b) << 32) | (uint64_t) BYTESWAP(a);
uint32_t a = x >> 32;
uint32_t b = (uint32_t) x;
return ((uint64_t) BYTESWAP(b) << 32) | (uint64_t) BYTESWAP(a);
}
#endif /* WORDS_BIGENDIAN */
@ -162,266 +162,266 @@ static inline uint64_t _byteswap64(uint64_t x)
static inline uint64_t __byteswap64(uint64_t x)
{
uint32_t a = x >> 32;
uint32_t b = (uint32_t) x;
return ((uint64_t) _BYTESWAP(b) << 32) | (uint64_t) _BYTESWAP(a);
uint32_t a = x >> 32;
uint32_t b = (uint32_t) x;
return ((uint64_t) _BYTESWAP(b) << 32) | (uint64_t) _BYTESWAP(a);
}
static inline uint32_t _byteswap(int littleEndian, uint32_t x)
{
if (!littleEndian)
return x;
else
return _BYTESWAP(x);
if (!littleEndian)
return x;
else
return _BYTESWAP(x);
}
static inline uint64_t _byteswap64(int littleEndian, uint64_t x)
{
if (!littleEndian)
return x;
else
return _BYTESWAP64(x);
if (!littleEndian)
return x;
else
return _BYTESWAP64(x);
}
static inline void setEndian(int *littleEndianp)
{
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
SHA384Init (SHA384Context *sc)
{
#ifdef RUNTIME_ENDIAN
setEndian (&sc->littleEndian);
setEndian (&sc->littleEndian);
#endif /* RUNTIME_ENDIAN */
sc->totalLength[0] = 0LL;
sc->totalLength[1] = 0LL;
sc->hash[0] = 0xcbbb9d5dc1059ed8LL;
sc->hash[1] = 0x629a292a367cd507LL;
sc->hash[2] = 0x9159015a3070dd17LL;
sc->hash[3] = 0x152fecd8f70e5939LL;
sc->hash[4] = 0x67332667ffc00b31LL;
sc->hash[5] = 0x8eb44a8768581511LL;
sc->hash[6] = 0xdb0c2e0d64f98fa7LL;
sc->hash[7] = 0x47b5481dbefa4fa4LL;
sc->bufferLength = 0L;
sc->totalLength[0] = 0LL;
sc->totalLength[1] = 0LL;
sc->hash[0] = 0xcbbb9d5dc1059ed8LL;
sc->hash[1] = 0x629a292a367cd507LL;
sc->hash[2] = 0x9159015a3070dd17LL;
sc->hash[3] = 0x152fecd8f70e5939LL;
sc->hash[4] = 0x67332667ffc00b31LL;
sc->hash[5] = 0x8eb44a8768581511LL;
sc->hash[6] = 0xdb0c2e0d64f98fa7LL;
sc->hash[7] = 0x47b5481dbefa4fa4LL;
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
SHA384Guts (SHA384Context *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
SHA384Update (SHA384Context *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 SHA384_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) {
SHA384Guts (sc, sc->buffer.words);
needBurn = 1;
sc->bufferLength = 0L;
}
if (sc->bufferLength == 128L) {
SHA384Guts (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]++;
SHA384Guts (sc, data);
needBurn = 1;
SHA384Guts (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 /* SHA384_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) {
SHA384Guts (sc, sc->buffer.words);
needBurn = 1;
sc->bufferLength = 0L;
}
if (sc->bufferLength == 128L) {
SHA384Guts (sc, sc->buffer.words);
needBurn = 1;
sc->bufferLength = 0L;
}
}
#endif /* SHA384_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
SHA384Final (SHA384Context *sc, uint8_t hash[SHA384_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]);
SHA384Update (sc, padding, bytesToPad);
SHA384Update (sc, lengthPad, 16L);
SHA384Update (sc, padding, bytesToPad);
SHA384Update (sc, lengthPad, 16L);
if (hash) {
for (i = 0; i < SHA384_HASH_WORDS; i++) {
if (hash) {
for (i = 0; i < SHA384_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 SHA384_TEST
@ -433,56 +433,56 @@ SHA384Final (SHA384Context *sc, uint8_t hash[SHA384_HASH_SIZE])
int
main (int argc, char *argv[])
{
SHA384Context foo;
uint8_t hash[SHA384_HASH_SIZE];
char buf[1000];
int i;
SHA384Context foo;
uint8_t hash[SHA384_HASH_SIZE];
char buf[1000];
int i;
SHA384Init (&foo);
SHA384Update (&foo, "abc", 3);
SHA384Final (&foo, hash);
SHA384Init (&foo);
SHA384Update (&foo, "abc", 3);
SHA384Final (&foo, hash);
for (i = 0; i < SHA384_HASH_SIZE;) {
printf ("%02x", hash[i++]);
if (!(i % 8))
printf (" ");
if (!(i % 32))
printf ("\n");
}
printf ("\n");
for (i = 0; i < SHA384_HASH_SIZE;) {
printf ("%02x", hash[i++]);
if (!(i % 8))
printf (" ");
if (!(i % 32))
printf ("\n");
}
printf ("\n");
SHA384Init (&foo);
SHA384Update (&foo,
"abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn"
"hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
112);
SHA384Final (&foo, hash);
SHA384Init (&foo);
SHA384Update (&foo,
"abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn"
"hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
112);
SHA384Final (&foo, hash);
for (i = 0; i < SHA384_HASH_SIZE;) {
printf ("%02x", hash[i++]);
if (!(i % 8))
printf (" ");
if (!(i % 32))
printf ("\n");
}
printf ("\n");
for (i = 0; i < SHA384_HASH_SIZE;) {
printf ("%02x", hash[i++]);
if (!(i % 8))
printf (" ");
if (!(i % 32))
printf ("\n");
}
printf ("\n");
SHA384Init (&foo);
memset (buf, 'a', sizeof (buf));
for (i = 0; i < 1000; i++)
SHA384Update (&foo, buf, sizeof (buf));
SHA384Final (&foo, hash);
SHA384Init (&foo);
memset (buf, 'a', sizeof (buf));
for (i = 0; i < 1000; i++)
SHA384Update (&foo, buf, sizeof (buf));
SHA384Final (&foo, hash);
for (i = 0; i < SHA384_HASH_SIZE;) {
printf ("%02x", hash[i++]);
if (!(i % 8))
printf (" ");
if (!(i % 32))
printf ("\n");
}
printf ("\n");
for (i = 0; i < SHA384_HASH_SIZE;) {
printf ("%02x", hash[i++]);
if (!(i % 8))
printf (" ");
if (!(i % 32))
printf ("\n");
}
printf ("\n");
exit (0);
exit (0);
}
#endif /* SHA384_TEST */

16
sha384.h
View File

@ -43,15 +43,15 @@
#define SHA384_HASH_WORDS 6
struct _SHA384Context {
uint64_t totalLength[2];
uint64_t hash[SHA384_HASH_WORDS + 2];
uint32_t bufferLength;
union {
uint64_t words[16];
uint8_t bytes[128];
} buffer;
uint64_t totalLength[2];
uint64_t hash[SHA384_HASH_WORDS + 2];
uint32_t bufferLength;
union {
uint64_t words[16];
uint8_t bytes[128];
} buffer;
#ifdef RUNTIME_ENDIAN
int littleEndian;
int littleEndian;
#endif /* RUNTIME_ENDIAN */
};

516
sha512.c
View File

@ -58,7 +58,7 @@
#ifndef lint
static const char rcsid[] =
"$Id: sha512.c 680 2003-07-25 21:58:07Z asaddi $";
"$Id: sha512.c 680 2003-07-25 21:58:07Z asaddi $";
#endif /* !lint */
#define ROTL(x, n) (((x) << (n)) | ((x) >> (32 - (n))))
@ -87,46 +87,46 @@ 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
};
#ifndef RUNTIME_ENDIAN
@ -144,9 +144,9 @@ static const uint64_t K[80] = {
static inline uint64_t _byteswap64(uint64_t x)
{
uint32_t a = x >> 32;
uint32_t b = (uint32_t) x;
return ((uint64_t) BYTESWAP(b) << 32) | (uint64_t) BYTESWAP(a);
uint32_t a = x >> 32;
uint32_t b = (uint32_t) x;
return ((uint64_t) BYTESWAP(b) << 32) | (uint64_t) BYTESWAP(a);
}
#endif /* WORDS_BIGENDIAN */
@ -162,266 +162,266 @@ static inline uint64_t _byteswap64(uint64_t x)
static inline uint64_t __byteswap64(uint64_t x)
{
uint32_t a = x >> 32;
uint32_t b = (uint32_t) x;
return ((uint64_t) _BYTESWAP(b) << 32) | (uint64_t) _BYTESWAP(a);
uint32_t a = x >> 32;
uint32_t b = (uint32_t) x;
return ((uint64_t) _BYTESWAP(b) << 32) | (uint64_t) _BYTESWAP(a);
}
static inline uint32_t _byteswap(int littleEndian, uint32_t x)
{
if (!littleEndian)
return x;
else
return _BYTESWAP(x);
if (!littleEndian)
return x;
else
return _BYTESWAP(x);
}
static inline uint64_t _byteswap64(int littleEndian, uint64_t x)
{
if (!littleEndian)
return x;
else
return _BYTESWAP64(x);
if (!littleEndian)
return x;
else
return _BYTESWAP64(x);
}
static inline void setEndian(int *littleEndianp)
{
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 +433,53 @@ 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 */

16
sha512.h
View File

@ -43,15 +43,15 @@
#define SHA512_HASH_WORDS 8
struct _SHA512Context {
uint64_t totalLength[2];
uint64_t hash[SHA512_HASH_WORDS];
uint32_t bufferLength;
union {
uint64_t words[16];
uint8_t bytes[128];
} buffer;
uint64_t totalLength[2];
uint64_t hash[SHA512_HASH_WORDS];
uint32_t bufferLength;
union {
uint64_t words[16];
uint8_t bytes[128];
} buffer;
#ifdef RUNTIME_ENDIAN
int littleEndian;
int littleEndian;
#endif /* RUNTIME_ENDIAN */
};