openssl: don't read user input from the TTY

Author: piscisaureus

deps/openssl/openssl/crypto/ui/ui_dummy.c

@@ -0,0 +1,95 @@
+/* ====================================================================
+ * Copyright (c) 2001 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    [email protected].
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * ([email protected]).  This product includes software written by Tim
+ * Hudson ([email protected]).
+ *
+ */
+
+
+#include <openssl/e_os2.h>
+#include <evp.h>
+#include "ui_locl.h"
+#include "cryptlib.h"
+
+#ifdef OPENSSL_NO_TTY
+
+static int dummy_read_write_string(UI *ui, UI_STRING *uis);
+static int dummy_open_close(UI *ui);
+
+static UI_METHOD ui_dummy =
+	{
+	"Dummy user interface",
+	dummy_open_close,
+	dummy_read_write_string,
+	NULL,
+	dummy_read_write_string,
+	dummy_open_close,
+	NULL
+	};
+
+UI_METHOD *UI_OpenSSL(void)
+	{
+	return &ui_dummy;
+	}
+
+static int dummy_open_close(UI *ui)
+	{
+  /* Pretend that opening and closing the dummy UI succeeds. */
+  return 1;
+	}
+
+static int dummy_read_write_string(UI *ui, UI_STRING *uis)
+	{
+  /* Writing to and reading from the dummy UI is not possible. */
+	return 0;
+	}
+
+
+#endif

deps/openssl/openssl/crypto/ui/ui_openssl.c

@@ -114,6 +114,7 @@
  * [including the GNU Public Licence.]
  */
 
+#ifndef OPENSSL_NO_TTY
 
 #include <openssl/e_os2.h>
 
@@ -710,3 +711,5 @@ static int noecho_fgets(char *buf, int size, FILE *tty)
 	return(strlen(buf));
 	}
 #endif
+
+#endif