Rework LuCI build system

 * Rename subdirectories to their repective OpenWrt package names
 * Make each LuCI module its own standalone package
 * Deploy a shared luci.mk which is used by each module Makefile

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

1 files changed, 293 insertions, 0 deletions

diff --git a/libs/luci-lib-nixio/axTLS/crypto/md5.c b/libs/luci-lib-nixio/axTLS/crypto/md5.c
new file mode 100644
index 0000000000..b4f86cab58
--- /dev/null
+++ b/libs/luci-lib-nixio/axTLS/crypto/md5.c
@@ -0,0 +1,293 @@
+/*
+ * 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.
+ */
+
+/**
+ * This file implements the MD5 algorithm as defined in RFC1321
+ */
+
+#include <string.h>
+#include "crypto.h"
+
+/* Constants for MD5Transform routine.
+ */
+#define S11 7
+#define S12 12
+#define S13 17
+#define S14 22
+#define S21 5
+#define S22 9
+#define S23 14
+#define S24 20
+#define S31 4
+#define S32 11
+#define S33 16
+#define S34 23
+#define S41 6
+#define S42 10
+#define S43 15
+#define S44 21
+
+/* ----- static functions ----- */
+static void MD5Transform(uint32_t state[4], const uint8_t block[64]);
+static void Encode(uint8_t *output, uint32_t *input, uint32_t len);
+static void Decode(uint32_t *output, const uint8_t *input, uint32_t len);
+
+static const uint8_t PADDING[64] = 
+{
+    0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+};
+
+/* F, G, H and I are basic MD5 functions.
+ */
+#define F(x, y, z) (((x) & (y)) | ((~x) & (z)))
+#define G(x, y, z) (((x) & (z)) | ((y) & (~z)))
+#define H(x, y, z) ((x) ^ (y) ^ (z))
+#define I(x, y, z) ((y) ^ ((x) | (~z)))
+
+/* ROTATE_LEFT rotates x left n bits.  */
+#define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32-(n))))
+
+/* FF, GG, HH, and II transformations for rounds 1, 2, 3, and 4.
+   Rotation is separate from addition to prevent recomputation.  */
+#define FF(a, b, c, d, x, s, ac) { \
+    (a) += F ((b), (c), (d)) + (x) + (uint32_t)(ac); \
+    (a) = ROTATE_LEFT ((a), (s)); \
+    (a) += (b); \
+  }
+#define GG(a, b, c, d, x, s, ac) { \
+    (a) += G ((b), (c), (d)) + (x) + (uint32_t)(ac); \
+    (a) = ROTATE_LEFT ((a), (s)); \
+    (a) += (b); \
+  }
+#define HH(a, b, c, d, x, s, ac) { \
+    (a) += H ((b), (c), (d)) + (x) + (uint32_t)(ac); \
+    (a) = ROTATE_LEFT ((a), (s)); \
+    (a) += (b); \
+  }
+#define II(a, b, c, d, x, s, ac) { \
+    (a) += I ((b), (c), (d)) + (x) + (uint32_t)(ac); \
+    (a) = ROTATE_LEFT ((a), (s)); \
+    (a) += (b); \
+  }
+
+/**
+ * MD5 initialization - begins an MD5 operation, writing a new ctx.
+ */
+EXP_FUNC void STDCALL MD5_Init(MD5_CTX *ctx)
+{
+    ctx->count[0] = ctx->count[1] = 0;
+
+    /* Load magic initialization constants.
+     */
+    ctx->state[0] = 0x67452301;
+    ctx->state[1] = 0xefcdab89;
+    ctx->state[2] = 0x98badcfe;
+    ctx->state[3] = 0x10325476;
+}
+
+/**
+ * Accepts an array of octets as the next portion of the message.
+ */
+EXP_FUNC void STDCALL MD5_Update(MD5_CTX *ctx, const uint8_t * msg, int len)
+{
+    uint32_t x;
+    int i, partLen;
+
+    /* Compute number of bytes mod 64 */
+    x = (uint32_t)((ctx->count[0] >> 3) & 0x3F);
+
+    /* Update number of bits */
+    if ((ctx->count[0] += ((uint32_t)len << 3)) < ((uint32_t)len << 3))
+        ctx->count[1]++;
+    ctx->count[1] += ((uint32_t)len >> 29);
+
+    partLen = 64 - x;
+
+    /* Transform as many times as possible.  */
+    if (len >= partLen) 
+    {
+        memcpy(&ctx->buffer[x], msg, partLen);
+        MD5Transform(ctx->state, ctx->buffer);
+
+        for (i = partLen; i + 63 < len; i += 64)
+            MD5Transform(ctx->state, &msg[i]);
+
+        x = 0;
+    }
+    else
+        i = 0;
+
+    /* Buffer remaining input */
+    memcpy(&ctx->buffer[x], &msg[i], len-i);
+}
+
+/**
+ * Return the 128-bit message digest into the user's array
+ */
+EXP_FUNC void STDCALL MD5_Final(uint8_t *digest, MD5_CTX *ctx)
+{
+    uint8_t bits[8];
+    uint32_t x, padLen;
+
+    /* Save number of bits */
+    Encode(bits, ctx->count, 8);
+
+    /* Pad out to 56 mod 64.
+     */
+    x = (uint32_t)((ctx->count[0] >> 3) & 0x3f);
+    padLen = (x < 56) ? (56 - x) : (120 - x);
+    MD5_Update(ctx, PADDING, padLen);
+
+    /* Append length (before padding) */
+    MD5_Update(ctx, bits, 8);
+
+    /* Store state in digest */
+    Encode(digest, ctx->state, MD5_SIZE);
+}
+
+/**
+ * MD5 basic transformation. Transforms state based on block.
+ */
+static void MD5Transform(uint32_t state[4], const uint8_t block[64])
+{
+    uint32_t a = state[0], b = state[1], c = state[2], 
+             d = state[3], x[MD5_SIZE];
+
+    Decode(x, block, 64);
+
+    /* Round 1 */
+    FF (a, b, c, d, x[ 0], S11, 0xd76aa478); /* 1 */
+    FF (d, a, b, c, x[ 1], S12, 0xe8c7b756); /* 2 */
+    FF (c, d, a, b, x[ 2], S13, 0x242070db); /* 3 */
+    FF (b, c, d, a, x[ 3], S14, 0xc1bdceee); /* 4 */
+    FF (a, b, c, d, x[ 4], S11, 0xf57c0faf); /* 5 */
+    FF (d, a, b, c, x[ 5], S12, 0x4787c62a); /* 6 */
+    FF (c, d, a, b, x[ 6], S13, 0xa8304613); /* 7 */
+    FF (b, c, d, a, x[ 7], S14, 0xfd469501); /* 8 */
+    FF (a, b, c, d, x[ 8], S11, 0x698098d8); /* 9 */
+    FF (d, a, b, c, x[ 9], S12, 0x8b44f7af); /* 10 */
+    FF (c, d, a, b, x[10], S13, 0xffff5bb1); /* 11 */
+    FF (b, c, d, a, x[11], S14, 0x895cd7be); /* 12 */
+    FF (a, b, c, d, x[12], S11, 0x6b901122); /* 13 */
+    FF (d, a, b, c, x[13], S12, 0xfd987193); /* 14 */
+    FF (c, d, a, b, x[14], S13, 0xa679438e); /* 15 */
+    FF (b, c, d, a, x[15], S14, 0x49b40821); /* 16 */
+
+    /* Round 2 */
+    GG (a, b, c, d, x[ 1], S21, 0xf61e2562); /* 17 */
+    GG (d, a, b, c, x[ 6], S22, 0xc040b340); /* 18 */
+    GG (c, d, a, b, x[11], S23, 0x265e5a51); /* 19 */
+    GG (b, c, d, a, x[ 0], S24, 0xe9b6c7aa); /* 20 */
+    GG (a, b, c, d, x[ 5], S21, 0xd62f105d); /* 21 */
+    GG (d, a, b, c, x[10], S22,  0x2441453); /* 22 */
+    GG (c, d, a, b, x[15], S23, 0xd8a1e681); /* 23 */
+    GG (b, c, d, a, x[ 4], S24, 0xe7d3fbc8); /* 24 */
+    GG (a, b, c, d, x[ 9], S21, 0x21e1cde6); /* 25 */
+    GG (d, a, b, c, x[14], S22, 0xc33707d6); /* 26 */
+    GG (c, d, a, b, x[ 3], S23, 0xf4d50d87); /* 27 */
+    GG (b, c, d, a, x[ 8], S24, 0x455a14ed); /* 28 */
+    GG (a, b, c, d, x[13], S21, 0xa9e3e905); /* 29 */
+    GG (d, a, b, c, x[ 2], S22, 0xfcefa3f8); /* 30 */
+    GG (c, d, a, b, x[ 7], S23, 0x676f02d9); /* 31 */
+    GG (b, c, d, a, x[12], S24, 0x8d2a4c8a); /* 32 */
+
+    /* Round 3 */
+    HH (a, b, c, d, x[ 5], S31, 0xfffa3942); /* 33 */
+    HH (d, a, b, c, x[ 8], S32, 0x8771f681); /* 34 */
+    HH (c, d, a, b, x[11], S33, 0x6d9d6122); /* 35 */
+    HH (b, c, d, a, x[14], S34, 0xfde5380c); /* 36 */
+    HH (a, b, c, d, x[ 1], S31, 0xa4beea44); /* 37 */
+    HH (d, a, b, c, x[ 4], S32, 0x4bdecfa9); /* 38 */
+    HH (c, d, a, b, x[ 7], S33, 0xf6bb4b60); /* 39 */
+    HH (b, c, d, a, x[10], S34, 0xbebfbc70); /* 40 */
+    HH (a, b, c, d, x[13], S31, 0x289b7ec6); /* 41 */
+    HH (d, a, b, c, x[ 0], S32, 0xeaa127fa); /* 42 */
+    HH (c, d, a, b, x[ 3], S33, 0xd4ef3085); /* 43 */
+    HH (b, c, d, a, x[ 6], S34,  0x4881d05); /* 44 */
+    HH (a, b, c, d, x[ 9], S31, 0xd9d4d039); /* 45 */
+    HH (d, a, b, c, x[12], S32, 0xe6db99e5); /* 46 */
+    HH (c, d, a, b, x[15], S33, 0x1fa27cf8); /* 47 */
+    HH (b, c, d, a, x[ 2], S34, 0xc4ac5665); /* 48 */
+
+    /* Round 4 */
+    II (a, b, c, d, x[ 0], S41, 0xf4292244); /* 49 */
+    II (d, a, b, c, x[ 7], S42, 0x432aff97); /* 50 */
+    II (c, d, a, b, x[14], S43, 0xab9423a7); /* 51 */
+    II (b, c, d, a, x[ 5], S44, 0xfc93a039); /* 52 */
+    II (a, b, c, d, x[12], S41, 0x655b59c3); /* 53 */
+    II (d, a, b, c, x[ 3], S42, 0x8f0ccc92); /* 54 */
+    II (c, d, a, b, x[10], S43, 0xffeff47d); /* 55 */
+    II (b, c, d, a, x[ 1], S44, 0x85845dd1); /* 56 */
+    II (a, b, c, d, x[ 8], S41, 0x6fa87e4f); /* 57 */
+    II (d, a, b, c, x[15], S42, 0xfe2ce6e0); /* 58 */
+    II (c, d, a, b, x[ 6], S43, 0xa3014314); /* 59 */
+    II (b, c, d, a, x[13], S44, 0x4e0811a1); /* 60 */
+    II (a, b, c, d, x[ 4], S41, 0xf7537e82); /* 61 */
+    II (d, a, b, c, x[11], S42, 0xbd3af235); /* 62 */
+    II (c, d, a, b, x[ 2], S43, 0x2ad7d2bb); /* 63 */
+    II (b, c, d, a, x[ 9], S44, 0xeb86d391); /* 64 */
+
+    state[0] += a;
+    state[1] += b;
+    state[2] += c;
+    state[3] += d;
+}
+
+/**
+ * Encodes input (uint32_t) into output (uint8_t). Assumes len is
+ *   a multiple of 4.
+ */
+static void Encode(uint8_t *output, uint32_t *input, uint32_t len)
+{
+    uint32_t i, j;
+
+    for (i = 0, j = 0; j < len; i++, j += 4) 
+    {
+        output[j] = (uint8_t)(input[i] & 0xff);
+        output[j+1] = (uint8_t)((input[i] >> 8) & 0xff);
+        output[j+2] = (uint8_t)((input[i] >> 16) & 0xff);
+        output[j+3] = (uint8_t)((input[i] >> 24) & 0xff);
+    }
+}
+
+/**
+ *  Decodes input (uint8_t) into output (uint32_t). Assumes len is
+ *   a multiple of 4.
+ */
+static void Decode(uint32_t *output, const uint8_t *input, uint32_t len)
+{
+    uint32_t i, j;
+
+    for (i = 0, j = 0; j < len; i++, j += 4)
+        output[i] = ((uint32_t)input[j]) | (((uint32_t)input[j+1]) << 8) |
+            (((uint32_t)input[j+2]) << 16) | (((uint32_t)input[j+3]) << 24);
+}