1 files changed, 47 insertions, 0 deletions
diff --git a/bitmask_android/openvpn/src/compat/compat-rsa_generate_key.c b/bitmask_android/openvpn/src/compat/compat-rsa_generate_key.c
new file mode 100644
index 00000000..99725da1
--- /dev/null
+++ b/bitmask_android/openvpn/src/compat/compat-rsa_generate_key.c
@@ -0,0 +1,47 @@
+#include <stdio.h>
+#include <time.h>
+#include "cryptlib.h"
+#include <openssl/bn.h>
+#include <openssl/rsa.h>
+
+RSA *RSA_generate_key(int bits, unsigned long e_value,
+		      void (*callback)(int,int,void *), void *cb_arg)
+{
+  BN_GENCB cb;
+  int i;
+  RSA *rsa = RSA_new();
+  BIGNUM *e = BN_new();
+
+  if(!rsa || !e) goto err;
+
+  /* The problem is when building with 8, 16, or 32 BN_ULONG,
+   * unsigned long can be larger */
+  for (i=0; i<(int)sizeof(unsigned long)*8; i++)
+    {
+      if (e_value & (1UL<<i))
+	if (BN_set_bit(e,i) == 0)
+	  goto err;
+    }
+
+  BN_GENCB_set_old(&cb, callback, cb_arg);
+
+  if(RSA_generate_key_ex(rsa, bits, e, &cb)) {
+    BN_free(e);
+    return rsa;
+  }
+ err:
+  if(e) BN_free(e);
+  if(rsa) RSA_free(rsa);
+  return 0;
+}
+
+
+
+void mlockall(){}
+char *
+getpass (prompt)
+     const char *prompt;
+{
+  return "";
+}
+