* according to the OpenSSL license [found in ../../LICENSE].
* ====================================================================
*/
+#include <openssl/opensslconf.h>
+#if !defined(OPENSSL_NO_SHA) && !defined(OPENSSL_NO_SHA512)
/*
* IMPLEMENTATION NOTES.
*
#include <stdlib.h>
#include <string.h>
-#include <openssl/opensslconf.h>
#include <openssl/crypto.h>
#include <openssl/sha.h>
#include <openssl/opensslv.h>
+#include "cryptlib.h"
+
const char *SHA512_version="SHA-512" OPENSSL_VERSION_PTEXT;
#if defined(_M_IX86) || defined(_M_AMD64) || defined(__i386) || defined(__x86_64)
return 1;
}
-static void sha512_block (SHA512_CTX *ctx, const void *in, size_t num);
+#ifndef SHA512_ASM
+static
+#endif
+void sha512_block_data_order (SHA512_CTX *ctx, const void *in, size_t num);
int SHA512_Final (unsigned char *md, SHA512_CTX *c)
{
n++;
if (n > (sizeof(c->u)-16))
memset (p+n,0,sizeof(c->u)-n), n=0,
- sha512_block (c,p,1);
+ sha512_block_data_order (c,p,1);
memset (p+n,0,sizeof(c->u)-16-n);
#ifdef B_ENDIAN
c->u.d[SHA_LBLOCK-2] = c->Nh;
c->u.d[SHA_LBLOCK-1] = c->Nl;
#else
- p[sizeof(c->u)-1] = (c->Nl)&0xFF;
- p[sizeof(c->u)-2] = (c->Nl>>8)&0xFF;
- p[sizeof(c->u)-3] = (c->Nl>>16)&0xFF;
- p[sizeof(c->u)-4] = (c->Nl>>24)&0xFF;
- p[sizeof(c->u)-5] = (c->Nl>>32)&0xFF;
- p[sizeof(c->u)-6] = (c->Nl>>40)&0xFF;
- p[sizeof(c->u)-7] = (c->Nl>>48)&0xFF;
- p[sizeof(c->u)-8] = (c->Nl>>56)&0xFF;
- p[sizeof(c->u)-9] = (c->Nh)&0xFF;
- p[sizeof(c->u)-10] = (c->Nh>>8)&0xFF;
- p[sizeof(c->u)-11] = (c->Nh>>16)&0xFF;
- p[sizeof(c->u)-12] = (c->Nh>>24)&0xFF;
- p[sizeof(c->u)-13] = (c->Nh>>32)&0xFF;
- p[sizeof(c->u)-14] = (c->Nh>>40)&0xFF;
- p[sizeof(c->u)-15] = (c->Nh>>48)&0xFF;
- p[sizeof(c->u)-16] = (c->Nh>>56)&0xFF;
+ p[sizeof(c->u)-1] = (unsigned char)(c->Nl);
+ p[sizeof(c->u)-2] = (unsigned char)(c->Nl>>8);
+ p[sizeof(c->u)-3] = (unsigned char)(c->Nl>>16);
+ p[sizeof(c->u)-4] = (unsigned char)(c->Nl>>24);
+ p[sizeof(c->u)-5] = (unsigned char)(c->Nl>>32);
+ p[sizeof(c->u)-6] = (unsigned char)(c->Nl>>40);
+ p[sizeof(c->u)-7] = (unsigned char)(c->Nl>>48);
+ p[sizeof(c->u)-8] = (unsigned char)(c->Nl>>56);
+ p[sizeof(c->u)-9] = (unsigned char)(c->Nh);
+ p[sizeof(c->u)-10] = (unsigned char)(c->Nh>>8);
+ p[sizeof(c->u)-11] = (unsigned char)(c->Nh>>16);
+ p[sizeof(c->u)-12] = (unsigned char)(c->Nh>>24);
+ p[sizeof(c->u)-13] = (unsigned char)(c->Nh>>32);
+ p[sizeof(c->u)-14] = (unsigned char)(c->Nh>>40);
+ p[sizeof(c->u)-15] = (unsigned char)(c->Nh>>48);
+ p[sizeof(c->u)-16] = (unsigned char)(c->Nh>>56);
#endif
- sha512_block (c,p,1);
+ sha512_block_data_order (c,p,1);
if (md==0) return 0;
{
SHA_LONG64 t = c->h[n];
- *(md++) = (t>>56)&0xFF; *(md++) = (t>>48)&0xFF;
- *(md++) = (t>>40)&0xFF; *(md++) = (t>>32)&0xFF;
- *(md++) = (t>>24)&0xFF; *(md++) = (t>>16)&0xFF;
- *(md++) = (t>>8)&0xFF; *(md++) = (t)&0xFF;
+ *(md++) = (unsigned char)(t>>56);
+ *(md++) = (unsigned char)(t>>48);
+ *(md++) = (unsigned char)(t>>40);
+ *(md++) = (unsigned char)(t>>32);
+ *(md++) = (unsigned char)(t>>24);
+ *(md++) = (unsigned char)(t>>16);
+ *(md++) = (unsigned char)(t>>8);
+ *(md++) = (unsigned char)(t);
}
break;
case SHA512_DIGEST_LENGTH:
{
SHA_LONG64 t = c->h[n];
- *(md++) = (t>>56)&0xFF; *(md++) = (t>>48)&0xFF;
- *(md++) = (t>>40)&0xFF; *(md++) = (t>>32)&0xFF;
- *(md++) = (t>>24)&0xFF; *(md++) = (t>>16)&0xFF;
- *(md++) = (t>>8)&0xFF; *(md++) = (t)&0xFF;
+ *(md++) = (unsigned char)(t>>56);
+ *(md++) = (unsigned char)(t>>48);
+ *(md++) = (unsigned char)(t>>40);
+ *(md++) = (unsigned char)(t>>32);
+ *(md++) = (unsigned char)(t>>24);
+ *(md++) = (unsigned char)(t>>16);
+ *(md++) = (unsigned char)(t>>8);
+ *(md++) = (unsigned char)(t);
}
break;
/* ... as well as make sure md_len is not abused. */
else {
memcpy (p+c->num,data,n), c->num = 0;
len-=n, data+=n;
- sha512_block (c,p,1);
+ sha512_block_data_order (c,p,1);
}
}
if ((size_t)data%sizeof(c->u.d[0]) != 0)
while (len >= sizeof(c->u))
memcpy (p,data,sizeof(c->u)),
- sha512_block (c,p,1),
+ sha512_block_data_order (c,p,1),
len -= sizeof(c->u),
data += sizeof(c->u);
else
#endif
- sha512_block (c,data,len/sizeof(c->u)),
+ sha512_block_data_order (c,data,len/sizeof(c->u)),
data += len,
len %= sizeof(c->u),
data -= len;
{ return SHA512_Update (c,data,len); }
void SHA512_Transform (SHA512_CTX *c, const unsigned char *data)
-{ sha512_block (c,data,1); }
+{ sha512_block_data_order (c,data,1); }
unsigned char *SHA384(const unsigned char *d, size_t n, unsigned char *md)
{
return(md);
}
+#ifndef SHA512_ASM
static const SHA_LONG64 K512[80] = {
U64(0x428a2f98d728ae22),U64(0x7137449123ef65cd),
U64(0xb5c0fbcfec4d3b2f),U64(0xe9b5dba58189dbbc),
#ifndef PEDANTIC
# if defined(__GNUC__) && __GNUC__>=2 && !defined(OPENSSL_NO_ASM) && !defined(OPENSSL_NO_INLINE_ASM)
# if defined(__x86_64) || defined(__x86_64__)
-# define PULL64(x) ({ SHA_LONG64 ret=*((const SHA_LONG64 *)(&(x))); \
- asm ("bswapq %0" \
- : "=r"(ret) \
- : "0"(ret)); ret; })
-# endif
-# endif
-#endif
-
-#ifndef PULL64
-#define B(x,j) (((SHA_LONG64)(*(((const unsigned char *)(&x))+j)))<<((7-j)*8))
-#define PULL64(x) (B(x,0)|B(x,1)|B(x,2)|B(x,3)|B(x,4)|B(x,5)|B(x,6)|B(x,7))
-#endif
-
-#ifndef PEDANTIC
-# if defined(_MSC_VER)
-# if defined(_WIN64) /* applies to both IA-64 and AMD64 */
-# define ROTR(a,n) _rotr64((a),n)
-# endif
-# elif defined(__GNUC__) && __GNUC__>=2 && !defined(OPENSSL_NO_ASM) && !defined(OPENSSL_NO_INLINE_ASM)
-# if defined(__x86_64) || defined(__x86_64__)
# define ROTR(a,n) ({ unsigned long ret; \
asm ("rorq %1,%0" \
: "=r"(ret) \
: "J"(n),"0"(a) \
: "cc"); ret; })
-# elif defined(_ARCH_PPC) && defined(__64BIT__)
+# if !defined(B_ENDIAN)
+# define PULL64(x) ({ SHA_LONG64 ret=*((const SHA_LONG64 *)(&(x))); \
+ asm ("bswapq %0" \
+ : "=r"(ret) \
+ : "0"(ret)); ret; })
+# endif
+# elif (defined(__i386) || defined(__i386__)) && !defined(B_ENDIAN)
+# if defined(I386_ONLY)
+# define PULL64(x) ({ const unsigned int *p=(const unsigned int *)(&(x));\
+ unsigned int hi,lo; \
+ asm("xchgb %%ah,%%al;xchgb %%dh,%%dl;"\
+ "roll $16,%%eax; roll $16,%%edx; "\
+ "xchgb %%ah,%%al;xchgb %%dh,%%dl;" \
+ : "=a"(lo),"=d"(hi) \
+ : "0"(p[1]),"1"(p[0]) : "cc"); \
+ ((SHA_LONG64)hi)<<32|lo; })
+# else
+# define PULL64(x) ({ const unsigned int *p=(const unsigned int *)(&(x));\
+ unsigned int hi,lo; \
+ asm ("bswapl %0; bswapl %1;" \
+ : "=r"(lo),"=r"(hi) \
+ : "0"(p[1]),"1"(p[0])); \
+ ((SHA_LONG64)hi)<<32|lo; })
+# endif
+# elif (defined(_ARCH_PPC) && defined(__64BIT__)) || defined(_ARCH_PPC64)
# define ROTR(a,n) ({ unsigned long ret; \
asm ("rotrdi %0,%1,%2" \
: "=r"(ret) \
: "r"(a),"K"(n)); ret; })
# endif
+# elif defined(_MSC_VER)
+# if defined(_WIN64) /* applies to both IA-64 and AMD64 */
+# define ROTR(a,n) _rotr64((a),n)
+# endif
+# if defined(_M_IX86) && !defined(OPENSSL_NO_ASM) && !defined(OPENSSL_NO_INLINE_ASM)
+# if defined(I386_ONLY)
+ static SHA_LONG64 __fastcall __pull64be(const void *x)
+ { _asm mov edx, [ecx + 0]
+ _asm mov eax, [ecx + 4]
+ _asm xchg dh,dl
+ _asm xchg ah,al
+ _asm rol edx,16
+ _asm rol eax,16
+ _asm xchg dh,dl
+ _asm xchg ah,al
+ }
+# else
+ static SHA_LONG64 __fastcall __pull64be(const void *x)
+ { _asm mov edx, [ecx + 0]
+ _asm mov eax, [ecx + 4]
+ _asm bswap edx
+ _asm bswap eax
+ }
+# endif
+# define PULL64(x) __pull64be(&(x))
+# endif
# endif
#endif
+#ifndef PULL64
+#define B(x,j) (((SHA_LONG64)(*(((const unsigned char *)(&x))+j)))<<((7-j)*8))
+#define PULL64(x) (B(x,0)|B(x,1)|B(x,2)|B(x,3)|B(x,4)|B(x,5)|B(x,6)|B(x,7))
+#endif
+
#ifndef ROTR
#define ROTR(x,s) (((x)>>s) | (x)<<(64-s))
#endif
#define Ch(x,y,z) (((x) & (y)) ^ ((~(x)) & (z)))
#define Maj(x,y,z) (((x) & (y)) ^ ((x) & (z)) ^ ((y) & (z)))
-#if defined(OPENSSL_IA32_SSE2) && !defined(OPENSSL_NO_ASM)
+#if defined(OPENSSL_IA32_SSE2) && !defined(OPENSSL_NO_ASM) && !defined(I386_ONLY)
#define GO_FOR_SSE2(ctx,in,num) do { \
- extern int OPENSSL_ia32cap; \
- void sha512_block_sse2(void *,const void *,size_t); \
- if (!(OPENSSL_ia32cap & (1<<26))) break; \
+ void sha512_block_sse2(void *,const void *,size_t); \
+ if (!(OPENSSL_ia32cap_P & (1<<26))) break; \
sha512_block_sse2(ctx->h,in,num); return; \
} while (0)
#endif
#ifdef OPENSSL_SMALL_FOOTPRINT
-static void sha512_block (SHA512_CTX *ctx, const void *in, size_t num)
+static void sha512_block_data_order (SHA512_CTX *ctx, const void *in, size_t num)
{
const SHA_LONG64 *W=in;
SHA_LONG64 a,b,c,d,e,f,g,h,s0,s1,T1,T2;
T1 = X[(i)&0x0f] += s0 + s1 + X[(i+9)&0x0f]; \
ROUND_00_15(i,a,b,c,d,e,f,g,h); } while (0)
-static void sha512_block (SHA512_CTX *ctx, const void *in, size_t num)
+static void sha512_block_data_order (SHA512_CTX *ctx, const void *in, size_t num)
{
const SHA_LONG64 *W=in;
SHA_LONG64 a,b,c,d,e,f,g,h,s0,s1,T1;
}
#endif
+
+#endif /* SHA512_ASM */
+
+#endif /* OPENSSL_NO_SHA512 */
projects / openssl.git / blobdiff