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, 248 insertions, 0 deletions

diff --git a/libs/luci-lib-nixio/axTLS/crypto/sha1.c b/libs/luci-lib-nixio/axTLS/crypto/sha1.c
new file mode 100644
index 0000000000..be19100797
--- /dev/null
+++ b/libs/luci-lib-nixio/axTLS/crypto/sha1.c
@@ -0,0 +1,248 @@
+/*
+ * 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.
+ */
+
+/**
+ * SHA1 implementation - as defined in FIPS PUB 180-1 published April 17, 1995.
+ * This code was originally taken from RFC3174
+ */
+
+#include <string.h>
+#include "crypto.h"
+
+/*
+ *  Define the SHA1 circular left shift macro
+ */
+#define SHA1CircularShift(bits,word) \
+                (((word) << (bits)) | ((word) >> (32-(bits))))
+
+/* ----- static functions ----- */
+static void SHA1PadMessage(SHA1_CTX *ctx);
+static void SHA1ProcessMessageBlock(SHA1_CTX *ctx);
+
+/**
+ * Initialize the SHA1 context 
+ */
+void SHA1_Init(SHA1_CTX *ctx)
+{
+    ctx->Length_Low             = 0;
+    ctx->Length_High            = 0;
+    ctx->Message_Block_Index    = 0;
+    ctx->Intermediate_Hash[0]   = 0x67452301;
+    ctx->Intermediate_Hash[1]   = 0xEFCDAB89;
+    ctx->Intermediate_Hash[2]   = 0x98BADCFE;
+    ctx->Intermediate_Hash[3]   = 0x10325476;
+    ctx->Intermediate_Hash[4]   = 0xC3D2E1F0;
+}
+
+/**
+ * Accepts an array of octets as the next portion of the message.
+ */
+void SHA1_Update(SHA1_CTX *ctx, const uint8_t *msg, int len)
+{
+    while (len--)
+    {
+        ctx->Message_Block[ctx->Message_Block_Index++] = (*msg & 0xFF);
+        ctx->Length_Low += 8;
+
+        if (ctx->Length_Low == 0)
+            ctx->Length_High++;
+
+        if (ctx->Message_Block_Index == 64)
+            SHA1ProcessMessageBlock(ctx);
+
+        msg++;
+    }
+}
+
+/**
+ * Return the 160-bit message digest into the user's array
+ */
+void SHA1_Final(uint8_t *digest, SHA1_CTX *ctx)
+{
+    int i;
+
+    SHA1PadMessage(ctx);
+    memset(ctx->Message_Block, 0, 64);
+    ctx->Length_Low = 0;    /* and clear length */
+    ctx->Length_High = 0;
+
+    for  (i = 0; i < SHA1_SIZE; i++)
+    {
+        digest[i] = ctx->Intermediate_Hash[i>>2] >> 8 * ( 3 - ( i & 0x03 ) );
+    }
+}
+
+/**
+ * Process the next 512 bits of the message stored in the array.
+ */
+static void SHA1ProcessMessageBlock(SHA1_CTX *ctx)
+{
+    const uint32_t K[] =    {       /* Constants defined in SHA-1   */
+                            0x5A827999,
+                            0x6ED9EBA1,
+                            0x8F1BBCDC,
+                            0xCA62C1D6
+                            };
+    int        t;                 /* Loop counter                */
+    uint32_t      temp;              /* Temporary word value        */
+    uint32_t      W[80];             /* Word sequence               */
+    uint32_t      A, B, C, D, E;     /* Word buffers                */
+
+    /*
+     *  Initialize the first 16 words in the array W
+     */
+    for  (t = 0; t < 16; t++)
+    {
+        W[t] = ctx->Message_Block[t * 4] << 24;
+        W[t] |= ctx->Message_Block[t * 4 + 1] << 16;
+        W[t] |= ctx->Message_Block[t * 4 + 2] << 8;
+        W[t] |= ctx->Message_Block[t * 4 + 3];
+    }
+
+    for (t = 16; t < 80; t++)
+    {
+       W[t] = SHA1CircularShift(1,W[t-3] ^ W[t-8] ^ W[t-14] ^ W[t-16]);
+    }
+
+    A = ctx->Intermediate_Hash[0];
+    B = ctx->Intermediate_Hash[1];
+    C = ctx->Intermediate_Hash[2];
+    D = ctx->Intermediate_Hash[3];
+    E = ctx->Intermediate_Hash[4];
+
+    for (t = 0; t < 20; t++)
+    {
+        temp =  SHA1CircularShift(5,A) +
+                ((B & C) | ((~B) & D)) + E + W[t] + K[0];
+        E = D;
+        D = C;
+        C = SHA1CircularShift(30,B);
+
+        B = A;
+        A = temp;
+    }
+
+    for (t = 20; t < 40; t++)
+    {
+        temp = SHA1CircularShift(5,A) + (B ^ C ^ D) + E + W[t] + K[1];
+        E = D;
+        D = C;
+        C = SHA1CircularShift(30,B);
+        B = A;
+        A = temp;
+    }
+
+    for (t = 40; t < 60; t++)
+    {
+        temp = SHA1CircularShift(5,A) +
+               ((B & C) | (B & D) | (C & D)) + E + W[t] + K[2];
+        E = D;
+        D = C;
+        C = SHA1CircularShift(30,B);
+        B = A;
+        A = temp;
+    }
+
+    for (t = 60; t < 80; t++)
+    {
+        temp = SHA1CircularShift(5,A) + (B ^ C ^ D) + E + W[t] + K[3];
+        E = D;
+        D = C;
+        C = SHA1CircularShift(30,B);
+        B = A;
+        A = temp;
+    }
+
+    ctx->Intermediate_Hash[0] += A;
+    ctx->Intermediate_Hash[1] += B;
+    ctx->Intermediate_Hash[2] += C;
+    ctx->Intermediate_Hash[3] += D;
+    ctx->Intermediate_Hash[4] += E;
+    ctx->Message_Block_Index = 0;
+}
+
+/*
+ * According to the standard, the message must be padded to an even
+ * 512 bits.  The first padding bit must be a '1'.  The last 64
+ * bits represent the length of the original message.  All bits in
+ * between should be 0.  This function will pad the message
+ * according to those rules by filling the Message_Block array
+ * accordingly.  It will also call the ProcessMessageBlock function
+ * provided appropriately.  When it returns, it can be assumed that
+ * the message digest has been computed.
+ *
+ * @param ctx [in, out] The SHA1 context
+ */
+static void SHA1PadMessage(SHA1_CTX *ctx)
+{
+    /*
+     *  Check to see if the current message block is too small to hold
+     *  the initial padding bits and length.  If so, we will pad the
+     *  block, process it, and then continue padding into a second
+     *  block.
+     */
+    if (ctx->Message_Block_Index > 55)
+    {
+        ctx->Message_Block[ctx->Message_Block_Index++] = 0x80;
+        while(ctx->Message_Block_Index < 64)
+        {
+            ctx->Message_Block[ctx->Message_Block_Index++] = 0;
+        }
+
+        SHA1ProcessMessageBlock(ctx);
+
+        while (ctx->Message_Block_Index < 56)
+        {
+            ctx->Message_Block[ctx->Message_Block_Index++] = 0;
+        }
+    }
+    else
+    {
+        ctx->Message_Block[ctx->Message_Block_Index++] = 0x80;
+        while(ctx->Message_Block_Index < 56)
+        {
+
+            ctx->Message_Block[ctx->Message_Block_Index++] = 0;
+        }
+    }
+
+    /*
+     *  Store the message length as the last 8 octets
+     */
+    ctx->Message_Block[56] = ctx->Length_High >> 24;
+    ctx->Message_Block[57] = ctx->Length_High >> 16;
+    ctx->Message_Block[58] = ctx->Length_High >> 8;
+    ctx->Message_Block[59] = ctx->Length_High;
+    ctx->Message_Block[60] = ctx->Length_Low >> 24;
+    ctx->Message_Block[61] = ctx->Length_Low >> 16;
+    ctx->Message_Block[62] = ctx->Length_Low >> 8;
+    ctx->Message_Block[63] = ctx->Length_Low;
+    SHA1ProcessMessageBlock(ctx);
+}