merge 0.9.7b with local changes; crank majors for libssl/libcrypto

1 files changed, 4 insertions, 32 deletions

diff --git a/src/lib/libcrypto/md5/md5_dgst.c b/src/lib/libcrypto/md5/md5_dgst.c
index c38a3f021e..9c7abc3697 100644
--- a/src/lib/libcrypto/md5/md5_dgst.c
+++ b/src/lib/libcrypto/md5/md5_dgst.c
@@ -86,21 +86,7 @@ int MD5_Init(MD5_CTX *c)
 void md5_block_host_order (MD5_CTX *c, const void *data, int num)
         {
         const MD5_LONG *X=data;
-        register unsigned long A,B,C,D;
-        /*
-         * In case you wonder why A-D are declared as long and not
-         * as MD5_LONG. Doing so results in slight performance
-         * boost on LP64 architectures. The catch is we don't
-         * really care if 32 MSBs of a 64-bit register get polluted
-         * with eventual overflows as we *save* only 32 LSBs in
-         * *either* case. Now declaring 'em long excuses the compiler
-         * from keeping 32 MSBs zeroed resulting in 13% performance
-         * improvement under SPARC Solaris7/64 and 5% under AlphaLinux.
-         * Well, to be honest it should say that this *prevents* 
-         * performance degradation.
-         *
-         *                              <appro@fy.chalmers.se>
-         */
+        register unsigned MD32_REG_T A,B,C,D;
 
         A=c->A;
         B=c->B;
@@ -193,25 +179,11 @@ void md5_block_host_order (MD5_CTX *c, const void *data, int num)
 void md5_block_data_order (MD5_CTX *c, const void *data_, int num)
         {
         const unsigned char *data=data_;
-        register unsigned long A,B,C,D,l;
-        /*
-         * In case you wonder why A-D are declared as long and not
-         * as MD5_LONG. Doing so results in slight performance
-         * boost on LP64 architectures. The catch is we don't
-         * really care if 32 MSBs of a 64-bit register get polluted
-         * with eventual overflows as we *save* only 32 LSBs in
-         * *either* case. Now declaring 'em long excuses the compiler
-         * from keeping 32 MSBs zeroed resulting in 13% performance
-         * improvement under SPARC Solaris7/64 and 5% under AlphaLinux.
-         * Well, to be honest it should say that this *prevents* 
-         * performance degradation.
-         *
-         *                              <appro@fy.chalmers.se>
-         */
+        register unsigned MD32_REG_T A,B,C,D,l;
 #ifndef MD32_XARRAY
         /* See comment in crypto/sha/sha_locl.h for details. */
-        unsigned long   XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7,
-                        XX8, XX9,XX10,XX11,XX12,XX13,XX14,XX15;
+        unsigned MD32_REG_T     XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7,
+                                XX8, XX9,XX10,XX11,XX12,XX13,XX14,XX15;
 # define X(i)   XX##i
 #else
         MD5_LONG XX[MD5_LBLOCK];