"Show" more respect to no-sha* config options.

[oweals/openssl.git] / crypto / sha / sha512.c

diff --git a/crypto/sha/sha512.c b/crypto/sha/sha512.c
index 5f7a8dee6d43b9a017a8d2923e28552ba3058fc1..f965cff692cd418e9ca5e135cd239c9ad37abd26 100644 (file)
--- a/crypto/sha/sha512.c
+++ b/crypto/sha/sha512.c
@@ -4,6 +4,8 @@
  * according to the OpenSSL license [found in ../../LICENSE].
  * ====================================================================
  */
+#include <openssl/opensslconf.h>
+#if !defined(OPENSSL_NO_SHA) && !defined(OPENSSL_NO_SHA512)
 /*
  * IMPLEMENTATION NOTES.
  *
@@ -42,11 +44,12 @@
 #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)
@@ -104,22 +107,22 @@ int SHA512_Final (unsigned char *md, SHA512_CTX *c)
        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);
@@ -134,10 +137,14 @@ int SHA512_Final (unsigned char *md, SHA512_CTX *c)
                                {
                                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:
@@ -145,10 +152,14 @@ int SHA512_Final (unsigned char *md, SHA512_CTX *c)
                                {
                                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. */
@@ -336,11 +347,10 @@ static const SHA_LONG64 K512[80] = {
 #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
@@ -482,3 +492,5 @@ static void sha512_block (SHA512_CTX *ctx, const void *in, size_t num)
 #endif
 
 #endif /* SHA512_ASM */
+
+#endif /* OPENSSL_NO_SHA512 */