Index: ossp-pkg/uuid/ChangeLog
RCS File: /v/ossp/cvs/ossp-pkg/uuid/Attic/ChangeLog,v
rcsdiff -q -kk '-r1.158' '-r1.159' -u '/v/ossp/cvs/ossp-pkg/uuid/Attic/ChangeLog,v' 2>/dev/null
--- ChangeLog	2008/03/07 13:52:41	1.158
+++ ChangeLog	2008/06/04 17:27:27	1.159
@@ -13,6 +13,9 @@
 
   Changes between 1.6.1 and 1.6.2 (21-Feb-2008 to 06-Mar-2008)
 
+   o Improve PRNG under Win32.
+     [Hiroshi Saito]
+
    o Consistently annotate "RFC-XXXX" with "IETF" to clearly
      indicate from which standards body this comes from.
      [Ralf S. Engelschall]
Index: ossp-pkg/uuid/uuid_prng.c
RCS File: /v/ossp/cvs/ossp-pkg/uuid/Attic/uuid_prng.c,v
rcsdiff -q -kk '-r1.19' '-r1.20' -u '/v/ossp/cvs/ossp-pkg/uuid/Attic/uuid_prng.c,v' 2>/dev/null
--- uuid_prng.c	2008/03/06 12:14:49	1.19
+++ uuid_prng.c	2008/06/04 17:27:27	1.20
@@ -37,6 +37,11 @@
 #include <time.h>
 #include <sys/time.h>
 #include <fcntl.h>
+#if defined(WIN32)
+#define WINVER 0x0500
+#include <windows.h>
+#include <wincrypt.h>
+#endif
 
 /* own headers (part 2/2) */
 #include "uuid_time.h"
@@ -114,6 +119,9 @@
     size_t md5_len;
     int retries;
     int i;
+#if defined(WIN32)
+    HCRYPTPROV hProv;
+#endif
 
     /* sanity check argument(s) */
     if (prng == NULL || data_len == 0)
@@ -138,6 +146,12 @@
             p += (unsigned int)i;
         }
     }
+#if defined(WIN32)
+    else {
+        if (CryptAcquireContext(&hProv, NULL, NULL, PROV_RSA_FULL, 0))
+            CryptGenRandom(hProv, n, p);
+    }
+#endif
 
     /* approach 2: try to gather data via weaker libc PRNG API. */
     while (n > 0) {