VMS stuff I forgot...

3 files changed, 19 insertions, 3 deletions

diff --git a/crypto/install.com b/crypto/install.com
index e05cef224e..9501573334 100644
--- a/crypto/install.com
+++ b/crypto/install.com
@@ -62,6 +62,7 @@ $	EXHEADER_BF := blowfish.h
 $	EXHEADER_CAST := cast.h
 $	EXHEADER_CAMELLIA := camellia.h
 $	EXHEADER_SEED := seed.h
+$	EXHEADER_MODES := modes.h
 $	EXHEADER_BN := bn.h
 $	EXHEADER_EC := ec.h
 $	EXHEADER_RSA := rsa.h
diff --git a/crypto/rand/md_rand.c b/crypto/rand/md_rand.c
index 810b4c2d4a..88088ce73c 100644
--- a/crypto/rand/md_rand.c
+++ b/crypto/rand/md_rand.c
@@ -272,8 +272,16 @@ static void ssleay_rand_add(const void *buf, int num, double add)
 			}
 		else
 			MD_Update(&m,&(state[st_idx]),j);
-			
+
+		/* DO NOT REMOVE THE FOLLOWING CALL TO MD_Update()! */
 		MD_Update(&m,buf,j);
+		/* We know that line may cause programs such as
+		   purify and valgrind to complain about use of
+		   uninitialized data.  The problem is not, it's
+		   with the caller.  Removing that line will make
+		   sure you get really bad randomness and thereby
+		   other problems such as very insecure keys. */
+
 		MD_Update(&m,(unsigned char *)&(md_c[0]),sizeof(md_c));
 		MD_Final(&m,local_md);
 		md_c[1]++;
@@ -466,9 +474,15 @@ static int ssleay_rand_bytes(unsigned char *buf, int num)
 #endif
 		MD_Update(&m,local_md,MD_DIGEST_LENGTH);
 		MD_Update(&m,(unsigned char *)&(md_c[0]),sizeof(md_c));
-#ifndef PURIFY
-		MD_Update(&m,buf,j); /* purify complains */
+
+#ifndef PURIFY /* purify complains */
+		/* DO NOT REMOVE THE FOLLOWING CALL TO MD_Update()! */
+		MD_Update(&m,buf,j);
+		/* We know that line may cause programs such as
+		   purify and valgrind to complain about use of
+		   uninitialized data.  */
 #endif
+
 		k=(st_idx+MD_DIGEST_LENGTH/2)-st_num;
 		if (k > 0)
 			{
diff --git a/makevms.com b/makevms.com
index 933dfcda1e..092ce9e662 100755
--- a/makevms.com
+++ b/makevms.com
@@ -454,6 +454,7 @@ $ EXHEADER_BF := blowfish.h
 $ EXHEADER_CAST := cast.h
 $ EXHEADER_CAMELLIA := camellia.h
 $ EXHEADER_SEED := seed.h
+$ EXHEADER_MODES := modes.h
 $ EXHEADER_BN := bn.h
 $ EXHEADER_EC := ec.h
 $ EXHEADER_RSA := rsa.h