Rework LuCI build system

[project/luci.git] / libs / luci-lib-nixio / axTLS / httpd / htpasswd.c

diff --git a/libs/luci-lib-nixio/axTLS/httpd/htpasswd.c b/libs/luci-lib-nixio/axTLS/httpd/htpasswd.c
new file mode 100644 (file)
index 0000000..1a7a231
--- /dev/null
+++ b/libs/luci-lib-nixio/axTLS/httpd/htpasswd.c
@@ -0,0 +1,136 @@
+/*
+ * Copyright (c) 2007, Cameron Rich
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, 
+ *   this list of conditions and the following disclaimer.
+ * * 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.
+ * * Neither the name of the axTLS project nor the names of its contributors 
+ *   may be used to endorse or promote products derived from this software 
+ *   without specific prior written permission.
+ *
+ * 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 <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include "ssl.h"
+
+int tfd;
+
+void base64_encode(const uint8_t *in, size_t inlen, char *out, size_t outlen)
+{
+    static const char b64str[64] =
+            "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+
+    while (inlen && outlen)
+    {
+        *out++ = b64str[(in[0] >> 2) & 0x3f];
+        if (!--outlen)
+            break;
+
+        *out++ = b64str[((in[0] << 4)
+                + (--inlen ? in[1] >> 4 : 0)) & 0x3f];
+        if (!--outlen)
+            break;
+        *out++ = (inlen
+             ? b64str[((in[1] << 2)
+                 + (--inlen ? in[2] >> 6 : 0))
+             & 0x3f]
+             : '=');
+        if (!--outlen)
+            break;
+        *out++ = inlen ? b64str[in[2] & 0x3f] : '=';
+        if (!--outlen)
+            break;
+        if (inlen)
+            inlen--;
+        if (inlen)
+            in += 3;
+    }
+
+    if (outlen)
+        *out = '\0';
+}
+
+static void usage(void) 
+{
+    fprintf(stderr,"Usage: htpasswd username\n");
+    exit(1);
+}
+
+#ifdef WIN32
+static char * getpass(const char *prompt)
+{
+    static char buf[127];
+    FILE *fp = stdin;
+
+    printf(prompt); TTY_FLUSH();
+#if 0
+    fp = fopen("/dev/tty", "w");
+    if (fp == NULL) 
+    {
+        printf("null\n"); TTY_FLUSH();
+        fp = stdin;
+    }
+#endif
+
+    fgets(buf, sizeof(buf), fp);
+    while (buf[strlen(buf)-1] < ' ') 
+        buf[strlen(buf)-1] = '\0';
+
+    //if (fp != stdin) 
+    //    fclose(fp);
+    return buf;
+}
+#endif
+
+int main(int argc, char *argv[]) 
+{
+    char* pw;
+    uint8_t md5_salt[MD5_SIZE], md5_pass[MD5_SIZE];
+    char b64_salt[MD5_SIZE+10], b64_pass[MD5_SIZE+10];
+    MD5_CTX ctx;
+
+    if (argc != 2)
+        usage();
+
+    pw = strdup(getpass("New password:"));
+    if (strcmp(pw, getpass("Re-type new password:")) != 0)
+    {
+        fprintf(stderr, "They don't match, sorry.\n" );
+        exit(1);
+    }
+
+    RNG_initialize((uint8_t *)pw, sizeof(pw));
+    get_random(MD5_SIZE, md5_salt);
+    RNG_terminate();
+    base64_encode(md5_salt, MD5_SIZE, b64_salt, sizeof(b64_salt));
+
+    MD5_Init(&ctx);
+    MD5_Update(&ctx, md5_salt, MD5_SIZE);
+    MD5_Update(&ctx, (uint8_t *)pw, strlen(pw));
+    MD5_Final(md5_pass, &ctx);
+    base64_encode(md5_pass, MD5_SIZE, b64_pass, sizeof(b64_pass));
+
+    printf("Add the following to your '.htpasswd' file\n");
+    printf("%s:%s$%s\n", argv[1], b64_salt, b64_pass);
+    return 0;
+}