merge openssl-0.9.7-beta3, tested on vax by miod@

1 files changed, 23 insertions, 5 deletions

diff --git a/src/lib/libcrypto/engine/hw_aep.c b/src/lib/libcrypto/engine/hw_aep.c
index cf4507cff1..8b8380a582 100644
--- a/src/lib/libcrypto/engine/hw_aep.c
+++ b/src/lib/libcrypto/engine/hw_aep.c
@@ -60,7 +60,7 @@
 #include <string.h>
 
 #include <openssl/e_os2.h>
-#ifndef OPENSSL_SYS_MSDOS
+#if !defined(OPENSSL_SYS_MSDOS) || defined(__DJGPP__)
 #include <sys/types.h>
 #include <unistd.h>
 #else
@@ -71,6 +71,7 @@ typedef int pid_t;
 #include <openssl/crypto.h>
 #include <openssl/dso.h>
 #include <openssl/engine.h>
+#include <openssl/buffer.h>
 
 #ifndef OPENSSL_NO_HW
 #ifndef OPENSSL_NO_HW_AEP
@@ -363,7 +364,24 @@ static DSO *aep_dso = NULL;
 /* These are the static string constants for the DSO file name and the function
  * symbol names to bind to. 
 */
-static const char *AEP_LIBNAME = "aep";
+static const char *AEP_LIBNAME = NULL;
+static const char *get_AEP_LIBNAME(void)
+        {
+        if(AEP_LIBNAME)
+                return AEP_LIBNAME;
+        return "aep";
+        }
+static void free_AEP_LIBNAME(void)
+        {
+        if(AEP_LIBNAME)
+                OPENSSL_free((void*)AEP_LIBNAME);
+        AEP_LIBNAME = NULL;
+        }
+static long set_AEP_LIBNAME(const char *name)
+        {
+        free_AEP_LIBNAME();
+        return ((AEP_LIBNAME = BUF_strdup(name)) != NULL ? 1 : 0);
+        }
 
 static const char *AEP_F1    = "AEP_ModExp";
 static const char *AEP_F2    = "AEP_ModExpCrt";
@@ -412,7 +430,7 @@ static int aep_init(ENGINE *e)
                 }
         /* Attempt to load libaep.so. */
 
-        aep_dso = DSO_load(NULL, AEP_LIBNAME, NULL, 0);
+        aep_dso = DSO_load(NULL, get_AEP_LIBNAME(), NULL, 0);
   
         if(aep_dso == NULL)
                 {
@@ -474,6 +492,7 @@ static int aep_init(ENGINE *e)
 /* Destructor (complements the "ENGINE_aep()" constructor) */
 static int aep_destroy(ENGINE *e)
         {
+        free_AEP_LIBNAME();
         ERR_unload_AEPHK_strings();
         return 1;
         }
@@ -549,8 +568,7 @@ static int aep_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)())
                                 AEPHK_R_ALREADY_LOADED);
                         return 0;
                         }
-                AEP_LIBNAME = (const char *)p;
-                return 1;
+                return set_AEP_LIBNAME((const char*)p);
         default:
                 break;
                 }