pyOpenSSL/pyOpenSSL-threadsafe.patch

--- pyOpenSSL-0.6/src/crypto/crypto.c.threadsafe	2004-08-09 10:56:05.000000000 -0400
+++ pyOpenSSL-0.6/src/crypto/crypto.c	2005-07-12 22:29:32.000000000 -0400
@@ -668,6 +668,74 @@
     { NULL, NULL }
 };
 
+
+#ifdef WITH_THREAD
+
+#include <pthread.h>
+
+#define MUTEX_TYPE pthread_mutex_t
+#define MUTEX_SETUP(x) pthread_mutex_init(&(x), NULL)
+#define MUTEX_CLEANUP(x) pthread_mutex_destroy(&(x))
+#define MUTEX_LOCK(x) pthread_mutex_lock(&(x))
+#define MUTEX_UNLOCK(x) pthread_mutex_unlock(&(x))
+#define THREAD_ID pthread_self()
+ 
+void handle_error(const char *file, int lineno, const char *msg)
+{
+     fprintf(stderr, "** %s:%i %s\n", file, lineno, msg);
+     ERR_print_errors_fp(stderr);
+}
+ 
+ 
+/* This array will store all of the mutexes available to OpenSSL. */
+static MUTEX_TYPE *mutex_buf = NULL;
+
+
+static void locking_function(int mode, int n, const char * file, int line)
+{
+    if (mode & CRYPTO_LOCK)
+        MUTEX_LOCK(mutex_buf[n]);
+    else
+        MUTEX_UNLOCK(mutex_buf[n]);
+}
+  
+static unsigned long id_function(void)
+{
+    return ((unsigned long)THREAD_ID);
+}
+
+int init_openssl_threads(void)
+{
+    int i;
+  
+    mutex_buf = (MUTEX_TYPE *)malloc(CRYPTO_num_locks() * sizeof(MUTEX_TYPE));
+    if (!mutex_buf)
+        return 0;
+    for (i = 0; i < CRYPTO_num_locks(); i++)
+        MUTEX_SETUP(mutex_buf[i]);
+    CRYPTO_set_id_callback(id_function);
+    CRYPTO_set_locking_callback(locking_function);
+    return 1;
+}
+  
+int deinit_openssl_threads(void)
+{
+    int i;
+  
+    if (!mutex_buf)
+        return 0;
+    CRYPTO_set_id_callback(NULL);
+    CRYPTO_set_locking_callback(NULL);
+    for (i = 0; i < CRYPTO_num_locks(); i++)
+        MUTEX_CLEANUP(mutex_buf[i]);
+    free(mutex_buf);
+    mutex_buf = NULL;
+    return 1;
+} 
+
+#endif
+
+
 /*
  * Initialize crypto sub module
  *
@@ -713,6 +779,10 @@
     PyModule_AddIntConstant(module, "TYPE_DSA", crypto_TYPE_DSA);
 
     dict = PyModule_GetDict(module);
+#ifdef WITH_THREAD
+    if (!init_openssl_threads())
+        goto error;
+#endif
     if (!init_crypto_x509(dict))
         goto error;
     if (!init_crypto_x509name(dict))