X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fsha%2Fsha512.c;h=aab1f1e8d457931fac527beddd9cdc74c6a7ff6c;hp=832cae24f186bb9f6b66bd24fdff54f6612fb4c9;hb=5cc2159526bb088451d4ba1a266235e2baa025d0;hpb=8da07655ee528126e00e338b48e62be5845918e8

diff --git a/crypto/sha/sha512.c b/crypto/sha/sha512.c
index 832cae24f1..aab1f1e8d4 100644
--- a/crypto/sha/sha512.c
+++ b/crypto/sha/sha512.c
@@ -50,6 +50,7 @@
 
 #include "cryptlib.h"
 
+__fips_constseg
 const char SHA512_version[]="SHA-512" OPENSSL_VERSION_PTEXT;
 
 #if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \
@@ -61,19 +62,6 @@ const char SHA512_version[]="SHA-512" OPENSSL_VERSION_PTEXT;
 
 int SHA384_Init (SHA512_CTX *c)
 	{
-#if defined(SHA512_ASM) && (defined(__arm__) || defined(__arm))
-	/* maintain dword order required by assembler module */
-	unsigned int *h = (unsigned int *)c->h;
-
-	h[0]  = 0xcbbb9d5d; h[1]  = 0xc1059ed8;
-	h[2]  = 0x629a292a; h[3]  = 0x367cd507;
-	h[4]  = 0x9159015a; h[5]  = 0x3070dd17;
-	h[6]  = 0x152fecd8; h[7]  = 0xf70e5939;
-	h[8]  = 0x67332667; h[9]  = 0xffc00b31;
-	h[10] = 0x8eb44a87; h[11] = 0x68581511;
-	h[12] = 0xdb0c2e0d; h[13] = 0x64f98fa7;
-	h[14] = 0x47b5481d; h[15] = 0xbefa4fa4;
-#else
 	c->h[0]=U64(0xcbbb9d5dc1059ed8);
 	c->h[1]=U64(0x629a292a367cd507);
 	c->h[2]=U64(0x9159015a3070dd17);
@@ -82,7 +70,7 @@ int SHA384_Init (SHA512_CTX *c)
 	c->h[5]=U64(0x8eb44a8768581511);
 	c->h[6]=U64(0xdb0c2e0d64f98fa7);
 	c->h[7]=U64(0x47b5481dbefa4fa4);
-#endif
+
         c->Nl=0;        c->Nh=0;
         c->num=0;       c->md_len=SHA384_DIGEST_LENGTH;
         return 1;
@@ -90,19 +78,6 @@ int SHA384_Init (SHA512_CTX *c)
 
 int SHA512_Init (SHA512_CTX *c)
 	{
-#if defined(SHA512_ASM) && (defined(__arm__) || defined(__arm))
-	/* maintain dword order required by assembler module */
-	unsigned int *h = (unsigned int *)c->h;
-
-	h[0]  = 0x6a09e667; h[1]  = 0xf3bcc908;
-	h[2]  = 0xbb67ae85; h[3]  = 0x84caa73b;
-	h[4]  = 0x3c6ef372; h[5]  = 0xfe94f82b;
-	h[6]  = 0xa54ff53a; h[7]  = 0x5f1d36f1;
-	h[8]  = 0x510e527f; h[9]  = 0xade682d1;
-	h[10] = 0x9b05688c; h[11] = 0x2b3e6c1f;
-	h[12] = 0x1f83d9ab; h[13] = 0xfb41bd6b;
-	h[14] = 0x5be0cd19; h[15] = 0x137e2179;
-#else
 	c->h[0]=U64(0x6a09e667f3bcc908);
 	c->h[1]=U64(0xbb67ae8584caa73b);
 	c->h[2]=U64(0x3c6ef372fe94f82b);
@@ -111,7 +86,7 @@ int SHA512_Init (SHA512_CTX *c)
 	c->h[5]=U64(0x9b05688c2b3e6c1f);
 	c->h[6]=U64(0x1f83d9abfb41bd6b);
 	c->h[7]=U64(0x5be0cd19137e2179);
-#endif
+
         c->Nl=0;        c->Nh=0;
         c->num=0;       c->md_len=SHA512_DIGEST_LENGTH;
         return 1;
@@ -160,24 +135,6 @@ int SHA512_Final (unsigned char *md, SHA512_CTX *c)
 
 	if (md==0) return 0;
 
-#if defined(SHA512_ASM) && (defined(__arm__) || defined(__arm))
-	/* recall assembler dword order... */
-	n = c->md_len;
-	if (n == SHA384_DIGEST_LENGTH || n == SHA512_DIGEST_LENGTH)
-		{
-		unsigned int *h = (unsigned int *)c->h, t;
-
-		for (n/=4;n;n--)
-			{
-			t = *(h++);
-			*(md++) = (unsigned char)(t>>24);
-			*(md++) = (unsigned char)(t>>16);
-			*(md++) = (unsigned char)(t>>8);
-			*(md++) = (unsigned char)(t);
-			}
-		}
-	else	return 0;
-#else
 	switch (c->md_len)
 		{
 		/* Let compiler decide if it's appropriate to unroll... */
@@ -214,7 +171,7 @@ int SHA512_Final (unsigned char *md, SHA512_CTX *c)
 		/* ... as well as make sure md_len is not abused. */
 		default:	return 0;
 		}
-#endif
+
 	return 1;
 	}
 
@@ -240,7 +197,7 @@ int SHA512_Update (SHA512_CTX *c, const void *_data, size_t len)
 
 		if (len < n)
 			{
-			memcpy (p+c->num,data,len), c->num += len;
+			memcpy (p+c->num,data,len), c->num += (unsigned int)len;
 			return 1;
 			}
 		else	{
@@ -305,6 +262,7 @@ unsigned char *SHA512(const unsigned char *d, size_t n, unsigned char *md)
 	}
 
 #ifndef SHA512_ASM
+__fips_constseg
 static const SHA_LONG64 K512[80] = {
         U64(0x428a2f98d728ae22),U64(0x7137449123ef65cd),
         U64(0xb5c0fbcfec4d3b2f),U64(0xe9b5dba58189dbbc),
@@ -380,7 +338,7 @@ static const SHA_LONG64 K512[80] = {
 				((SHA_LONG64)hi)<<32|lo;	})
 #   endif
 #  elif (defined(_ARCH_PPC) && defined(__64BIT__)) || defined(_ARCH_PPC64)
-#   define ROTR(a,n)	({ unsigned long ret;		\
+#   define ROTR(a,n)	({ SHA_LONG64 ret;		\
 				asm ("rotrdi %0,%1,%2"	\
 				: "=r"(ret)		\
 				: "r"(a),"K"(n)); ret;	})