Revision 0:98ff551a3a1a, committed 2013-03-30

Comitter:

gtk2k

Date:

Sat Mar 30 02:02:51 2013 +0000

Commit message:

Ethernet Interface?????WebSocketServer

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/EthernetInterface.lib	Sat Mar 30 02:02:51 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/EthernetInterface/#9b2d10dc0392

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TextLCD.lib	Sat Mar 30 02:02:51 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/simon/code/TextLCD/#44f34c09bd37

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Mar 30 02:02:51 2013 +0000
@@ -0,0 +1,158 @@
+#include <string>
+#include <sstream>
+#include "mbed.h"
+#include "EthernetInterface.h"
+#include "TextLCD.h"
+#include "sha1config.h"
+#include "sha1.h"
+
+const int WS_HANDSHAKE = 1;
+const int WS_CONNECT = 2;
+int wsState = 0;
+
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+DigitalOut led3(LED3);
+DigitalOut led4(LED4);
+TextLCD lcd(p24, p26, p27, p28, p29, p30);
+
+string encode64(char *Buf,int Length) {
+    char *Codes64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+    int Byte3=0;
+    string Result="";
+    for (int i=0; i<Length; i++) {
+        Byte3=(Byte3<<8)+(int)Buf[i];
+        if ((i+1)%3==0) {
+            Result=Result+Codes64[(Byte3>>18)&0x3F];
+            Result=Result+Codes64[(Byte3>>12)&0x3F];
+            Result=Result+Codes64[(Byte3>>6)&0x3F];
+            Result=Result+Codes64[(Byte3)&0x3F];
+            Byte3=0;
+        }
+    }
+
+    int Rest=Length%3;
+    switch (Rest) {
+        case 1:
+            Byte3=Byte3<<4;
+            Result=Result+Codes64[(Byte3>>6)&0x3F];
+            Result=Result+Codes64[(Byte3)&0x3F];
+            Result=Result+"==";
+            break;
+        case 2:
+            Byte3=Byte3<<2;
+            Result=Result+Codes64[(Byte3>>12)&0x3F];
+            Result=Result+Codes64[(Byte3>>6 )&0x3F];
+            Result=Result+Codes64[(Byte3)&0x3F];
+            Result=Result+"=";
+            break;
+    }
+    return Result;
+}
+
+int main() {
+    EthernetInterface eth;
+    eth.init("192.168.0.2", "255.255.255.0", "192.168.0.2");
+    eth.connect();
+    lcd.cls();
+    lcd.printf("%s", eth.getIPAddress());
+    
+    TCPSocketServer server;
+    server.bind(8080);
+    server.listen();
+    printf("\nWait for new connection...\n");
+    TCPSocketConnection sock;
+    server.accept(sock);
+    wsState = WS_HANDSHAKE;
+    char buff[600];
+    int len;
+    while (true) {
+        len = sock.receive(buff, sizeof(buff)-1);
+        if (len <= 0){
+            printf("close by 0 length\n");
+            wsState = WS_HANDSHAKE;
+            continue;
+        }
+        buff[len] = '\0';
+        switch(wsState){
+            case WS_HANDSHAKE:
+                printf("Received %d chars from server:\n%s\n", len, buff);
+                for (int i = 0; i < len; i++) {
+                    if (buff[i] == 'K' && buff[i + 1] == 'e' && buff[i + 2] == 'y') {
+                        for (int j = i + 1; j < len; j++) {
+                            if (buff[j] == '\r') {
+                                i += 5;
+                                int keyLen = j - i;
+                                char strKey[keyLen + 1];
+                                strKey[keyLen] = 0;
+                                strncpy(strKey, buff + i, keyLen);
+                                char guid[] = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
+                                strcat(strKey, guid);
+                                unsigned char hash[20];
+                                sha1((unsigned char*)strKey,strlen((char*)strKey),hash);
+                                string accept = encode64((char*)hash, 20);
+                                string hsRes = "HTTP/1.1 101 Switching Protocols\r\nUpgrade: websocket\r\nConnection: Upgrade\r\nSec-WebSocket-Accept: ";
+                                hsRes += accept;
+                                hsRes += "\r\n\r\n";
+                                printf("%s", hsRes.c_str());
+                                sock.send_all((char *)hsRes.c_str(), hsRes.size());
+                                printf("change to WS_CONNECT state\n");
+                                wsState = WS_CONNECT;
+                                break;
+                            }
+                        }
+                    }
+                }
+                break;
+            case WS_CONNECT:
+                bool fin = (buff[0] & 0x80) == 0x80;
+                int opcode = buff[0] & 0x0f;
+                if (opcode == 0x8) {
+                    printf("close by close opcode\n");
+                    wsState = WS_HANDSHAKE;
+                    sock.close();
+                    break;
+                }
+                if (opcode == 0x9) {
+                    buff[0] += 1;
+                    sock.send_all(buff, len);
+                    break;
+                }
+                int dataLen = buff[1] & 0x7f;
+                if (!fin || dataLen > 125) {
+                    sock.close();
+                    printf("close by illegal data length \n");
+                    wsState = WS_HANDSHAKE;
+                    break;
+                }
+                int i = 0;
+                for (i = 0; i < dataLen; i++) {
+                    buff[6 + i] = buff[6 + i] ^ buff[2 + (i % 4)];
+                }
+                printf("data length:%d\n", dataLen);
+                buff[6 + dataLen] = 0;
+                if (opcode == 1) {
+                    printf("received data:%s\n", buff + 6);
+                    char sendData[2 + dataLen + 1];
+                    sendData[0] = buff[0];
+                    sendData[1] = buff[1] & 0x7f;
+                    for (i = 0; i < dataLen; i++) {
+                        sendData[2 + i] = buff[6 + i];
+                    }
+                    sendData[2 + dataLen] = 0;
+                    sock.send_all(sendData, 2 + dataLen);
+                } else if (opcode == 2) {
+                    led1 = buff[6 + 0];
+                    led2 = buff[6 + 1];
+                    led3 = buff[6 + 2];
+                    led4 = buff[6 + 3];
+                }
+                break;
+        }
+    }
+      
+    sock.close();
+    eth.disconnect();
+    while(1) {}
+}
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-rtos.lib	Sat Mar 30 02:02:51 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed-rtos/#53e6cccd8782

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sat Mar 30 02:02:51 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/5e5da4a5990b
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sha1.c	Sat Mar 30 02:02:51 2013 +0000
@@ -0,0 +1,619 @@
+/*
+ *  FIPS-180-1 compliant SHA-1 implementation
+ *
+ *  Copyright (C) 2006-2010, Paul Bakker <polarssl_maintainer at polarssl.org>
+ *  All rights reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+/*
+ *  The SHA-1 standard was published by NIST in 1993.
+ *
+ *  http://www.itl.nist.gov/fipspubs/fip180-1.htm
+ */
+
+#include "sha1config.h"
+
+#if defined(POLARSSL_SHA1_C)
+
+#include "sha1.h"
+
+#include <string.h>
+#include <stdio.h>
+
+/*
+ * 32-bit integer manipulation macros (big endian)
+ */
+#ifndef GET_ULONG_BE
+#define GET_ULONG_BE(n,b,i)                             \
+{                                                       \
+    (n) = ( (unsigned long) (b)[(i)    ] << 24 )        \
+        | ( (unsigned long) (b)[(i) + 1] << 16 )        \
+        | ( (unsigned long) (b)[(i) + 2] <<  8 )        \
+        | ( (unsigned long) (b)[(i) + 3]       );       \
+}
+#endif
+
+#ifndef PUT_ULONG_BE
+#define PUT_ULONG_BE(n,b,i)                             \
+{                                                       \
+    (b)[(i)    ] = (unsigned char) ( (n) >> 24 );       \
+    (b)[(i) + 1] = (unsigned char) ( (n) >> 16 );       \
+    (b)[(i) + 2] = (unsigned char) ( (n) >>  8 );       \
+    (b)[(i) + 3] = (unsigned char) ( (n)       );       \
+}
+#endif
+
+/*
+ * SHA-1 context setup
+ */
+void sha1_starts( sha1_context *ctx )
+{
+    ctx->total[0] = 0;
+    ctx->total[1] = 0;
+
+    ctx->state[0] = 0x67452301;
+    ctx->state[1] = 0xEFCDAB89;
+    ctx->state[2] = 0x98BADCFE;
+    ctx->state[3] = 0x10325476;
+    ctx->state[4] = 0xC3D2E1F0;
+}
+
+static void sha1_process( sha1_context *ctx, const unsigned char data[64] )
+{
+    unsigned long temp, W[16], A, B, C, D, E;
+
+    GET_ULONG_BE( W[ 0], data,  0 );
+    GET_ULONG_BE( W[ 1], data,  4 );
+    GET_ULONG_BE( W[ 2], data,  8 );
+    GET_ULONG_BE( W[ 3], data, 12 );
+    GET_ULONG_BE( W[ 4], data, 16 );
+    GET_ULONG_BE( W[ 5], data, 20 );
+    GET_ULONG_BE( W[ 6], data, 24 );
+    GET_ULONG_BE( W[ 7], data, 28 );
+    GET_ULONG_BE( W[ 8], data, 32 );
+    GET_ULONG_BE( W[ 9], data, 36 );
+    GET_ULONG_BE( W[10], data, 40 );
+    GET_ULONG_BE( W[11], data, 44 );
+    GET_ULONG_BE( W[12], data, 48 );
+    GET_ULONG_BE( W[13], data, 52 );
+    GET_ULONG_BE( W[14], data, 56 );
+    GET_ULONG_BE( W[15], data, 60 );
+
+#define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n)))
+
+#define R(t)                                            \
+(                                                       \
+    temp = W[(t -  3) & 0x0F] ^ W[(t - 8) & 0x0F] ^     \
+           W[(t - 14) & 0x0F] ^ W[ t      & 0x0F],      \
+    ( W[t & 0x0F] = S(temp,1) )                         \
+)
+
+#define P(a,b,c,d,e,x)                                  \
+{                                                       \
+    e += S(a,5) + F(b,c,d) + K + x; b = S(b,30);        \
+}
+
+    A = ctx->state[0];
+    B = ctx->state[1];
+    C = ctx->state[2];
+    D = ctx->state[3];
+    E = ctx->state[4];
+
+#define F(x,y,z) (z ^ (x & (y ^ z)))
+#define K 0x5A827999
+
+    P( A, B, C, D, E, W[0]  );
+    P( E, A, B, C, D, W[1]  );
+    P( D, E, A, B, C, W[2]  );
+    P( C, D, E, A, B, W[3]  );
+    P( B, C, D, E, A, W[4]  );
+    P( A, B, C, D, E, W[5]  );
+    P( E, A, B, C, D, W[6]  );
+    P( D, E, A, B, C, W[7]  );
+    P( C, D, E, A, B, W[8]  );
+    P( B, C, D, E, A, W[9]  );
+    P( A, B, C, D, E, W[10] );
+    P( E, A, B, C, D, W[11] );
+    P( D, E, A, B, C, W[12] );
+    P( C, D, E, A, B, W[13] );
+    P( B, C, D, E, A, W[14] );
+    P( A, B, C, D, E, W[15] );
+    P( E, A, B, C, D, R(16) );
+    P( D, E, A, B, C, R(17) );
+    P( C, D, E, A, B, R(18) );
+    P( B, C, D, E, A, R(19) );
+
+#undef K
+#undef F
+
+#define F(x,y,z) (x ^ y ^ z)
+#define K 0x6ED9EBA1
+
+    P( A, B, C, D, E, R(20) );
+    P( E, A, B, C, D, R(21) );
+    P( D, E, A, B, C, R(22) );
+    P( C, D, E, A, B, R(23) );
+    P( B, C, D, E, A, R(24) );
+    P( A, B, C, D, E, R(25) );
+    P( E, A, B, C, D, R(26) );
+    P( D, E, A, B, C, R(27) );
+    P( C, D, E, A, B, R(28) );
+    P( B, C, D, E, A, R(29) );
+    P( A, B, C, D, E, R(30) );
+    P( E, A, B, C, D, R(31) );
+    P( D, E, A, B, C, R(32) );
+    P( C, D, E, A, B, R(33) );
+    P( B, C, D, E, A, R(34) );
+    P( A, B, C, D, E, R(35) );
+    P( E, A, B, C, D, R(36) );
+    P( D, E, A, B, C, R(37) );
+    P( C, D, E, A, B, R(38) );
+    P( B, C, D, E, A, R(39) );
+
+#undef K
+#undef F
+
+#define F(x,y,z) ((x & y) | (z & (x | y)))
+#define K 0x8F1BBCDC
+
+    P( A, B, C, D, E, R(40) );
+    P( E, A, B, C, D, R(41) );
+    P( D, E, A, B, C, R(42) );
+    P( C, D, E, A, B, R(43) );
+    P( B, C, D, E, A, R(44) );
+    P( A, B, C, D, E, R(45) );
+    P( E, A, B, C, D, R(46) );
+    P( D, E, A, B, C, R(47) );
+    P( C, D, E, A, B, R(48) );
+    P( B, C, D, E, A, R(49) );
+    P( A, B, C, D, E, R(50) );
+    P( E, A, B, C, D, R(51) );
+    P( D, E, A, B, C, R(52) );
+    P( C, D, E, A, B, R(53) );
+    P( B, C, D, E, A, R(54) );
+    P( A, B, C, D, E, R(55) );
+    P( E, A, B, C, D, R(56) );
+    P( D, E, A, B, C, R(57) );
+    P( C, D, E, A, B, R(58) );
+    P( B, C, D, E, A, R(59) );
+
+#undef K
+#undef F
+
+#define F(x,y,z) (x ^ y ^ z)
+#define K 0xCA62C1D6
+
+    P( A, B, C, D, E, R(60) );
+    P( E, A, B, C, D, R(61) );
+    P( D, E, A, B, C, R(62) );
+    P( C, D, E, A, B, R(63) );
+    P( B, C, D, E, A, R(64) );
+    P( A, B, C, D, E, R(65) );
+    P( E, A, B, C, D, R(66) );
+    P( D, E, A, B, C, R(67) );
+    P( C, D, E, A, B, R(68) );
+    P( B, C, D, E, A, R(69) );
+    P( A, B, C, D, E, R(70) );
+    P( E, A, B, C, D, R(71) );
+    P( D, E, A, B, C, R(72) );
+    P( C, D, E, A, B, R(73) );
+    P( B, C, D, E, A, R(74) );
+    P( A, B, C, D, E, R(75) );
+    P( E, A, B, C, D, R(76) );
+    P( D, E, A, B, C, R(77) );
+    P( C, D, E, A, B, R(78) );
+    P( B, C, D, E, A, R(79) );
+
+#undef K
+#undef F
+
+    ctx->state[0] += A;
+    ctx->state[1] += B;
+    ctx->state[2] += C;
+    ctx->state[3] += D;
+    ctx->state[4] += E;
+}
+
+/*
+ * SHA-1 process buffer
+ */
+void sha1_update( sha1_context *ctx, const unsigned char *input, int ilen )
+{
+    int fill;
+    unsigned long left;
+
+    if( ilen <= 0 )
+        return;
+
+    left = ctx->total[0] & 0x3F;
+    fill = 64 - left;
+
+    ctx->total[0] += ilen;
+    ctx->total[0] &= 0xFFFFFFFF;
+
+    if( ctx->total[0] < (unsigned long) ilen )
+        ctx->total[1]++;
+
+    if( left && ilen >= fill )
+    {
+        memcpy( (void *) (ctx->buffer + left),
+                (void *) input, fill );
+        sha1_process( ctx, ctx->buffer );
+        input += fill;
+        ilen  -= fill;
+        left = 0;
+    }
+
+    while( ilen >= 64 )
+    {
+        sha1_process( ctx, input );
+        input += 64;
+        ilen  -= 64;
+    }
+
+    if( ilen > 0 )
+    {
+        memcpy( (void *) (ctx->buffer + left),
+                (void *) input, ilen );
+    }
+}
+
+static const unsigned char sha1_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
+};
+
+/*
+ * SHA-1 final digest
+ */
+void sha1_finish( sha1_context *ctx, unsigned char output[20] )
+{
+    unsigned long last, padn;
+    unsigned long high, low;
+    unsigned char msglen[8];
+
+    high = ( ctx->total[0] >> 29 )
+         | ( ctx->total[1] <<  3 );
+    low  = ( ctx->total[0] <<  3 );
+
+    PUT_ULONG_BE( high, msglen, 0 );
+    PUT_ULONG_BE( low,  msglen, 4 );
+
+    last = ctx->total[0] & 0x3F;
+    padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
+
+    sha1_update( ctx, (unsigned char *) sha1_padding, padn );
+    sha1_update( ctx, msglen, 8 );
+
+    PUT_ULONG_BE( ctx->state[0], output,  0 );
+    PUT_ULONG_BE( ctx->state[1], output,  4 );
+    PUT_ULONG_BE( ctx->state[2], output,  8 );
+    PUT_ULONG_BE( ctx->state[3], output, 12 );
+    PUT_ULONG_BE( ctx->state[4], output, 16 );
+}
+
+/*
+ * output = SHA-1( input buffer )
+ */
+void sha1( const unsigned char *input, int ilen, unsigned char output[20] )
+{
+    sha1_context ctx;
+
+    sha1_starts( &ctx );
+    sha1_update( &ctx, input, ilen );
+    sha1_finish( &ctx, output );
+
+    memset( &ctx, 0, sizeof( sha1_context ) );
+}
+
+/*
+ * output = SHA-1( file contents )
+ */
+#if 0 //No need for that
+int sha1_file( const char *path, unsigned char output[20] )
+{
+    FILE *f;
+    size_t n;
+    sha1_context ctx;
+    unsigned char buf[1024];
+
+    if( ( f = fopen( path, "rb" ) ) == NULL )
+        return( 1 );
+
+    sha1_starts( &ctx );
+
+    while( ( n = fread( buf, 1, sizeof( buf ), f ) ) > 0 )
+        sha1_update( &ctx, buf, (int) n );
+
+    sha1_finish( &ctx, output );
+
+    memset( &ctx, 0, sizeof( sha1_context ) );
+
+    if( ferror( f ) != 0 )
+    {
+        fclose( f );
+        return( 2 );
+    }
+
+    fclose( f );
+    return( 0 );
+}
+#endif
+
+/*
+ * SHA-1 HMAC context setup
+ */
+void sha1_hmac_starts( sha1_context *ctx, const unsigned char *key, int keylen )
+{
+    int i;
+    unsigned char sum[20];
+
+    if( keylen > 64 )
+    {
+        sha1( key, keylen, sum );
+        keylen = 20;
+        key = sum;
+    }
+
+    memset( ctx->ipad, 0x36, 64 );
+    memset( ctx->opad, 0x5C, 64 );
+
+    for( i = 0; i < keylen; i++ )
+    {
+        ctx->ipad[i] = (unsigned char)( ctx->ipad[i] ^ key[i] );
+        ctx->opad[i] = (unsigned char)( ctx->opad[i] ^ key[i] );
+    }
+
+    sha1_starts( ctx );
+    sha1_update( ctx, ctx->ipad, 64 );
+
+    memset( sum, 0, sizeof( sum ) );
+}
+
+/*
+ * SHA-1 HMAC process buffer
+ */
+void sha1_hmac_update( sha1_context *ctx, const unsigned char *input, int ilen )
+{
+    sha1_update( ctx, input, ilen );
+}
+
+/*
+ * SHA-1 HMAC final digest
+ */
+void sha1_hmac_finish( sha1_context *ctx, unsigned char output[20] )
+{
+    unsigned char tmpbuf[20];
+
+    sha1_finish( ctx, tmpbuf );
+    sha1_starts( ctx );
+    sha1_update( ctx, ctx->opad, 64 );
+    sha1_update( ctx, tmpbuf, 20 );
+    sha1_finish( ctx, output );
+
+    memset( tmpbuf, 0, sizeof( tmpbuf ) );
+}
+
+/*
+ * SHA1 HMAC context reset
+ */
+void sha1_hmac_reset( sha1_context *ctx )
+{
+    sha1_starts( ctx );
+    sha1_update( ctx, ctx->ipad, 64 );
+}
+
+/*
+ * output = HMAC-SHA-1( hmac key, input buffer )
+ */
+void sha1_hmac( const unsigned char *key, int keylen,
+                const unsigned char *input, int ilen,
+                unsigned char output[20] )
+{
+    sha1_context ctx;
+
+    sha1_hmac_starts( &ctx, key, keylen );
+    sha1_hmac_update( &ctx, input, ilen );
+    sha1_hmac_finish( &ctx, output );
+
+    memset( &ctx, 0, sizeof( sha1_context ) );
+}
+
+#if defined(POLARSSL_SELF_TEST)
+/*
+ * FIPS-180-1 test vectors
+ */
+static unsigned char sha1_test_buf[3][57] = 
+{
+    { "abc" },
+    { "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" },
+    { "" }
+};
+
+static const int sha1_test_buflen[3] =
+{
+    3, 56, 1000
+};
+
+static const unsigned char sha1_test_sum[3][20] =
+{
+    { 0xA9, 0x99, 0x3E, 0x36, 0x47, 0x06, 0x81, 0x6A, 0xBA, 0x3E,
+      0x25, 0x71, 0x78, 0x50, 0xC2, 0x6C, 0x9C, 0xD0, 0xD8, 0x9D },
+    { 0x84, 0x98, 0x3E, 0x44, 0x1C, 0x3B, 0xD2, 0x6E, 0xBA, 0xAE,
+      0x4A, 0xA1, 0xF9, 0x51, 0x29, 0xE5, 0xE5, 0x46, 0x70, 0xF1 },
+    { 0x34, 0xAA, 0x97, 0x3C, 0xD4, 0xC4, 0xDA, 0xA4, 0xF6, 0x1E,
+      0xEB, 0x2B, 0xDB, 0xAD, 0x27, 0x31, 0x65, 0x34, 0x01, 0x6F }
+};
+
+/*
+ * RFC 2202 test vectors
+ */
+static unsigned char sha1_hmac_test_key[7][26] =
+{
+    { "\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B"
+      "\x0B\x0B\x0B\x0B" },
+    { "Jefe" },
+    { "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"
+      "\xAA\xAA\xAA\xAA" },
+    { "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F\x10"
+      "\x11\x12\x13\x14\x15\x16\x17\x18\x19" },
+    { "\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C"
+      "\x0C\x0C\x0C\x0C" },
+    { "" }, /* 0xAA 80 times */
+    { "" }
+};
+
+static const int sha1_hmac_test_keylen[7] =
+{
+    20, 4, 20, 25, 20, 80, 80
+};
+
+static unsigned char sha1_hmac_test_buf[7][74] =
+{
+    { "Hi There" },
+    { "what do ya want for nothing?" },
+    { "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
+      "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
+      "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
+      "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
+      "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" },
+    { "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
+      "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
+      "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
+      "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
+      "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD" },
+    { "Test With Truncation" },
+    { "Test Using Larger Than Block-Size Key - Hash Key First" },
+    { "Test Using Larger Than Block-Size Key and Larger"
+      " Than One Block-Size Data" }
+};
+
+static const int sha1_hmac_test_buflen[7] =
+{
+    8, 28, 50, 50, 20, 54, 73
+};
+
+static const unsigned char sha1_hmac_test_sum[7][20] =
+{
+    { 0xB6, 0x17, 0x31, 0x86, 0x55, 0x05, 0x72, 0x64, 0xE2, 0x8B,
+      0xC0, 0xB6, 0xFB, 0x37, 0x8C, 0x8E, 0xF1, 0x46, 0xBE, 0x00 },
+    { 0xEF, 0xFC, 0xDF, 0x6A, 0xE5, 0xEB, 0x2F, 0xA2, 0xD2, 0x74,
+      0x16, 0xD5, 0xF1, 0x84, 0xDF, 0x9C, 0x25, 0x9A, 0x7C, 0x79 },
+    { 0x12, 0x5D, 0x73, 0x42, 0xB9, 0xAC, 0x11, 0xCD, 0x91, 0xA3,
+      0x9A, 0xF4, 0x8A, 0xA1, 0x7B, 0x4F, 0x63, 0xF1, 0x75, 0xD3 },
+    { 0x4C, 0x90, 0x07, 0xF4, 0x02, 0x62, 0x50, 0xC6, 0xBC, 0x84,
+      0x14, 0xF9, 0xBF, 0x50, 0xC8, 0x6C, 0x2D, 0x72, 0x35, 0xDA },
+    { 0x4C, 0x1A, 0x03, 0x42, 0x4B, 0x55, 0xE0, 0x7F, 0xE7, 0xF2,
+      0x7B, 0xE1 },
+    { 0xAA, 0x4A, 0xE5, 0xE1, 0x52, 0x72, 0xD0, 0x0E, 0x95, 0x70,
+      0x56, 0x37, 0xCE, 0x8A, 0x3B, 0x55, 0xED, 0x40, 0x21, 0x12 },
+    { 0xE8, 0xE9, 0x9D, 0x0F, 0x45, 0x23, 0x7D, 0x78, 0x6D, 0x6B,
+      0xBA, 0xA7, 0x96, 0x5C, 0x78, 0x08, 0xBB, 0xFF, 0x1A, 0x91 }
+};
+
+/*
+ * Checkup routine
+ */
+int sha1_self_test( int verbose )
+{
+    int i, j, buflen;
+    unsigned char buf[1024];
+    unsigned char sha1sum[20];
+    sha1_context ctx;
+
+    /*
+     * SHA-1
+     */
+    for( i = 0; i < 3; i++ )
+    {
+        if( verbose != 0 )
+            printf( "  SHA-1 test #%d: ", i + 1 );
+
+        sha1_starts( &ctx );
+
+        if( i == 2 )
+        {
+            memset( buf, 'a', buflen = 1000 );
+
+            for( j = 0; j < 1000; j++ )
+                sha1_update( &ctx, buf, buflen );
+        }
+        else
+            sha1_update( &ctx, sha1_test_buf[i],
+                               sha1_test_buflen[i] );
+
+        sha1_finish( &ctx, sha1sum );
+
+        if( memcmp( sha1sum, sha1_test_sum[i], 20 ) != 0 )
+        {
+            if( verbose != 0 )
+                printf( "failed\n" );
+
+            return( 1 );
+        }
+
+        if( verbose != 0 )
+            printf( "passed\n" );
+    }
+
+    if( verbose != 0 )
+        printf( "\n" );
+
+    for( i = 0; i < 7; i++ )
+    {
+        if( verbose != 0 )
+            printf( "  HMAC-SHA-1 test #%d: ", i + 1 );
+
+        if( i == 5 || i == 6 )
+        {
+            memset( buf, '\xAA', buflen = 80 );
+            sha1_hmac_starts( &ctx, buf, buflen );
+        }
+        else
+            sha1_hmac_starts( &ctx, sha1_hmac_test_key[i],
+                                    sha1_hmac_test_keylen[i] );
+
+        sha1_hmac_update( &ctx, sha1_hmac_test_buf[i],
+                                sha1_hmac_test_buflen[i] );
+
+        sha1_hmac_finish( &ctx, sha1sum );
+
+        buflen = ( i == 4 ) ? 12 : 20;
+
+        if( memcmp( sha1sum, sha1_hmac_test_sum[i], buflen ) != 0 )
+        {
+            if( verbose != 0 )
+                printf( "failed\n" );
+
+            return( 1 );
+        }
+
+        if( verbose != 0 )
+            printf( "passed\n" );
+    }
+
+    if( verbose != 0 )
+        printf( "\n" );
+
+    return( 0 );
+}
+
+#endif
+
+#endif

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sha1.h	Sat Mar 30 02:02:51 2013 +0000
@@ -0,0 +1,145 @@
+/**
+ * \file sha1.h
+ *
+ *  Copyright (C) 2006-2010, Paul Bakker <polarssl_maintainer at polarssl.org>
+ *  All rights reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#ifndef POLARSSL_SHA1_H
+#define POLARSSL_SHA1_H
+
+/**
+ * \brief          SHA-1 context structure
+ */
+typedef struct
+{
+    unsigned long total[2];     /*!< number of bytes processed  */
+    unsigned long state[5];     /*!< intermediate digest state  */
+    unsigned char buffer[64];   /*!< data block being processed */
+
+    unsigned char ipad[64];     /*!< HMAC: inner padding        */
+    unsigned char opad[64];     /*!< HMAC: outer padding        */
+}
+sha1_context;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \brief          SHA-1 context setup
+ *
+ * \param ctx      context to be initialized
+ */
+void sha1_starts( sha1_context *ctx );
+
+/**
+ * \brief          SHA-1 process buffer
+ *
+ * \param ctx      SHA-1 context
+ * \param input    buffer holding the  data
+ * \param ilen     length of the input data
+ */
+void sha1_update( sha1_context *ctx, const unsigned char *input, int ilen );
+
+/**
+ * \brief          SHA-1 final digest
+ *
+ * \param ctx      SHA-1 context
+ * \param output   SHA-1 checksum result
+ */
+void sha1_finish( sha1_context *ctx, unsigned char output[20] );
+
+/**
+ * \brief          Output = SHA-1( input buffer )
+ *
+ * \param input    buffer holding the  data
+ * \param ilen     length of the input data
+ * \param output   SHA-1 checksum result
+ */
+void sha1( const unsigned char *input, int ilen, unsigned char output[20] );
+
+#if 0 //No need for that
+/**
+ * \brief          Output = SHA-1( file contents )
+ *
+ * \param path     input file name
+ * \param output   SHA-1 checksum result
+ *
+ * \return         0 if successful, 1 if fopen failed,
+ *                 or 2 if fread failed
+ */
+int sha1_file( const char *path, unsigned char output[20] );
+#endif
+
+/**
+ * \brief          SHA-1 HMAC context setup
+ *
+ * \param ctx      HMAC context to be initialized
+ * \param key      HMAC secret key
+ * \param keylen   length of the HMAC key
+ */
+void sha1_hmac_starts( sha1_context *ctx, const unsigned char *key, int keylen );
+
+/**
+ * \brief          SHA-1 HMAC process buffer
+ *
+ * \param ctx      HMAC context
+ * \param input    buffer holding the  data
+ * \param ilen     length of the input data
+ */
+void sha1_hmac_update( sha1_context *ctx, const unsigned char *input, int ilen );
+
+/**
+ * \brief          SHA-1 HMAC final digest
+ *
+ * \param ctx      HMAC context
+ * \param output   SHA-1 HMAC checksum result
+ */
+void sha1_hmac_finish( sha1_context *ctx, unsigned char output[20] );
+
+/**
+ * \brief          SHA-1 HMAC context reset
+ *
+ * \param ctx      HMAC context to be reset
+ */
+void sha1_hmac_reset( sha1_context *ctx );
+
+/**
+ * \brief          Output = HMAC-SHA-1( hmac key, input buffer )
+ *
+ * \param key      HMAC secret key
+ * \param keylen   length of the HMAC key
+ * \param input    buffer holding the  data
+ * \param ilen     length of the input data
+ * \param output   HMAC-SHA-1 result
+ */
+void sha1_hmac( const unsigned char *key, int keylen,
+                const unsigned char *input, int ilen,
+                unsigned char output[20] );
+
+/**
+ * \brief          Checkup routine
+ *
+ * \return         0 if successful, or 1 if the test failed
+ */
+int sha1_self_test( int verbose );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* sha1.h */

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sha1config.h	Sat Mar 30 02:02:51 2013 +0000
@@ -0,0 +1,6 @@
+#ifndef SHA1CONFIG_H
+#define SHA1CONFIG_H
+
+#define POLARSSL_SHA1_C 1
+
+#endif