1 files changed, 56 insertions, 0 deletions
diff --git a/src/lib/pass-provider.cpp b/src/lib/pass-provider.cpp
new file mode 100644
index 0000000..788fc23
--- /dev/null
+++ b/src/lib/pass-provider.cpp
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2017 - 2019, [Ribose Inc](https://www.ribose.com).
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS 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 COPYRIGHT OWNER OR 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.
+ */
+#include "pass-provider.h"
+#include <stdio.h>
+#include <string.h>
+
+bool
+rnp_password_provider_string(const pgp_password_ctx_t *ctx,
+                             char *                    password,
+                             size_t                    password_size,
+                             void *                    userdata)
+{
+    char *passc = (char *) userdata;
+
+    if (!passc || strlen(passc) >= (password_size - 1)) {
+        return false;
+    }
+
+    strncpy(password, passc, password_size - 1);
+    return true;
+}
+
+bool
+pgp_request_password(const pgp_password_provider_t *provider,
+                     const pgp_password_ctx_t *     ctx,
+                     char *                         password,
+                     size_t                         password_size)
+{
+    if (!provider || !provider->callback || !ctx || !password || !password_size) {
+        return false;
+    }
+    return provider->callback(ctx, password, password_size, provider->userdata);
+}