Imported Upstream version 0.3.9upstream/0.3.9upstream

1 files changed, 86 insertions, 0 deletions

diff --git a/src/tspi/ssl_ui.c b/src/tspi/ssl_ui.c
new file mode 100644
index 0000000..5e25895
--- /dev/null
+++ b/src/tspi/ssl_ui.c
@@ -0,0 +1,86 @@
+
+#include <sys/types.h>
+#include <string.h>
+
+#include <openssl/ui.h>
+
+#include "trousers/tss.h"
+#include "spi_utils.h"
+
+static TSS_RESULT do_ui(BYTE *string, UINT32 *string_len, BYTE *popup, int verify)
+{
+	char pin_buf[UI_MAX_SECRET_STRING_LENGTH + 1];
+	char verify_buf[UI_MAX_SECRET_STRING_LENGTH + 1];
+	char *popup_nl;
+	UI *ui;
+	BYTE *unicode;
+	TSS_RESULT ret = TSS_E_FAIL;
+
+	popup_nl = malloc(strlen((char *)popup) + 2);
+	if (!popup_nl)
+		return TSS_E_OUTOFMEMORY;
+
+	ui = UI_new();
+	if (!ui)
+		goto no_ui;
+
+	sprintf(popup_nl, "%s\n", (char *)popup);
+	if (!UI_add_info_string(ui, popup_nl)) {
+		printf("add info fail\n");
+		goto out;
+	}
+
+	/* UI_add_input_string() doesn't count for the null terminator in its last */
+	/* parameter, that's why we statically allocated 1 more byte to pin_buf	   */
+	if (!UI_add_input_string(ui, "Enter PIN:", 0, pin_buf, 1, UI_MAX_SECRET_STRING_LENGTH)) {
+		printf("add input fail\n");
+		goto out;
+	}
+
+	if (verify &&
+	    !UI_add_verify_string(ui, "Verify PIN:", 0, verify_buf, 1, UI_MAX_SECRET_STRING_LENGTH, pin_buf)) {
+		printf("Add verify fail\n");
+		goto out;
+	}
+
+	if (UI_process(ui))
+		goto out;
+
+	ret = TSS_SUCCESS;
+
+	unicode = Trspi_Native_To_UNICODE((BYTE *)pin_buf, string_len);
+	memset(string, 0, UI_MAX_SECRET_STRING_LENGTH);
+	memcpy(string, unicode, *string_len);
+ out:
+	UI_free(ui);
+ no_ui:
+	free(popup_nl);
+	return ret;
+}
+
+/*
+ * DisplayPINWindow()
+ *
+ * Popup the dialog to collect an existing password.
+ *
+ * string - buffer that the password will be passed back to caller in
+ * popup - UTF-8 string to be displayed in the title bar of the dialog box
+ *
+ */
+TSS_RESULT DisplayPINWindow(BYTE *string, UINT32 *string_len, BYTE *popup)
+{
+	return do_ui(string, string_len, popup, 0);
+}
+/*
+ * DisplayNewPINWindow()
+ *
+ * Popup the dialog to collect a new password.
+ *
+ * string - buffer that the password will be passed back to caller in
+ * popup - UTF-8 string to be displayed in the title bar of the dialog box
+ *
+ */
+TSS_RESULT DisplayNewPINWindow(BYTE *string, UINT32 *string_len, BYTE *popup)
+{
+	return do_ui(string, string_len, popup, 1);
+}