From bd081fc6d9aca84ff3cbde2c626c28668f73d967 Mon Sep 17 00:00:00 2001
From: djm <>
Date: Thu, 3 Nov 2011 02:32:24 +0000
Subject: import OpenSSL 1.0.0e

---
 src/lib/libcrypto/rand/md_rand.c  | 11 +++++++----
 src/lib/libcrypto/rand/rand_vms.c | 16 ++++++++++++++--
 2 files changed, 21 insertions(+), 6 deletions(-)

(limited to 'src/lib/libcrypto/rand')

diff --git a/src/lib/libcrypto/rand/md_rand.c b/src/lib/libcrypto/rand/md_rand.c
index 88088ce73c..b2f04ff13e 100644
--- a/src/lib/libcrypto/rand/md_rand.c
+++ b/src/lib/libcrypto/rand/md_rand.c
@@ -476,11 +476,14 @@ static int ssleay_rand_bytes(unsigned char *buf, int num)
 		MD_Update(&m,(unsigned char *)&(md_c[0]),sizeof(md_c));
 
 #ifndef PURIFY /* purify complains */
-		/* DO NOT REMOVE THE FOLLOWING CALL TO MD_Update()! */
+		/* The following line uses the supplied buffer as a small
+		 * source of entropy: since this buffer is often uninitialised
+		 * it may cause programs such as purify or valgrind to
+		 * complain. So for those builds it is not used: the removal
+		 * of such a small source of entropy has negligible impact on
+		 * security.
+		 */
 		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;
diff --git a/src/lib/libcrypto/rand/rand_vms.c b/src/lib/libcrypto/rand/rand_vms.c
index 1267a3acae..0bfd8ff7e4 100644
--- a/src/lib/libcrypto/rand/rand_vms.c
+++ b/src/lib/libcrypto/rand/rand_vms.c
@@ -69,6 +69,17 @@
 # pragma message disable DOLLARID
 #endif
 
+/* Use 32-bit pointers almost everywhere.  Define the type to which to
+ * cast a pointer passed to an external function.
+ */
+#if __INITIAL_POINTER_SIZE == 64
+# define PTR_T __void_ptr64
+# pragma pointer_size save
+# pragma pointer_size 32
+#else /* __INITIAL_POINTER_SIZE == 64 */
+# define PTR_T void *
+#endif /* __INITIAL_POINTER_SIZE == 64 [else] */
+
 static struct items_data_st
 	{
 	short length, code;	/* length is amount of bytes */
@@ -125,11 +136,12 @@ int RAND_poll(void)
 		{
 		if (status == SS$_NORMAL)
 			{
-			RAND_add(data_buffer, total_length, total_length/2);
+			RAND_add( (PTR_T)data_buffer, total_length,
+			 total_length/2);
 			}
 		}
 	sys$gettim(iosb);
-	RAND_add((unsigned char *)iosb, sizeof(iosb), sizeof(iosb)/2);
+	RAND_add( (PTR_T)iosb, sizeof(iosb), sizeof(iosb)/2);
 	return 1;
 }
 
-- 
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