[ekg2-commit] r4195 - in trunk/plugins: icq jabber: +trunk/plugins/icq/digest.c trunk/plugins/icq/Makefile.am trunk/plugins/icq/icq_snac_handlers_04message.c trunk/plugins/icq/icq_snac_handlers_17sigon.c trunk/plugins/jabber/digest.c

SVN commit svn w toxygen.net
Śro, 6 Sie 2008, 15:45:23 CEST


Author: darkjames
Date: 2008-08-06 15:45:22 +0200 (Wed, 06 Aug 2008)
New Revision: 4195

Added:
   trunk/plugins/icq/digest.c
Modified:
   trunk/plugins/icq/Makefile.am
   trunk/plugins/icq/icq_snac_handlers_04message.c
   trunk/plugins/icq/icq_snac_handlers_17sigon.c
   trunk/plugins/jabber/digest.c
Log:
- md5 digest for icq.


Modified: trunk/plugins/icq/Makefile.am
===================================================================
--- trunk/plugins/icq/Makefile.am	2008-08-06 09:27:27 UTC (rev 4194)
+++ trunk/plugins/icq/Makefile.am	2008-08-06 13:45:22 UTC (rev 4195)
@@ -1,7 +1,7 @@
 ICQ_DEFS = -UDBG_CAPHTML -DDBG_CAPMTN -DDBG_CAPXTRAZ -UDBG_CAPXTRAZ_MUC -DDBG_NEWCAPS -DDBG_OSCARFT -DDBG_AIMCONTACTSEND
 
 lib_LTLIBRARIES = icq.la
-icq_la_SOURCES = icq.c icq_flap_handlers.c icq_snac_handlers.c misc.c
+icq_la_SOURCES = icq.c icq_flap_handlers.c icq_snac_handlers.c digest.c misc.c
 icq_la_LDFLAGS = -module -avoid-version
 icq_la_CPPFLAGS = $(C_FVISIBILITY) $(ICQ_DEFS)
 

Added: trunk/plugins/icq/digest.c
===================================================================
--- trunk/plugins/icq/digest.c	                        (rev 0)
+++ trunk/plugins/icq/digest.c	2008-08-06 13:45:22 UTC (rev 4195)
@@ -0,0 +1,263 @@
+/*
+ * This is work is derived from material Copyright RSA Data Security, Inc.
+ */
+
+/* MD5C.C - RSA Data Security, Inc., MD5 message-digest algorithm
+ */
+
+/* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
+ * rights reserved.
+ *
+ * License to copy and use this software is granted provided that it
+ * is identified as the "RSA Data Security, Inc. MD5 Message-Digest
+ * Algorithm" in all material mentioning or referencing this software
+ * or this function.
+ *
+ * License is also granted to make and use derivative works provided
+ * that such works are identified as "derived from the RSA Data
+ * Security, Inc. MD5 Message-Digest Algorithm" in all material
+ * mentioning or referencing the derived work.
+ *
+ * RSA Data Security, Inc. makes no representations concerning either
+ * the merchantability of this software or the suitability of this
+ * software for any particular purpose. It is provided "as is"
+ * without express or implied warranty of any kind.
+ *
+ * These notices must be retained in any copies of any part of this
+ * documentation and/or software.
+ */
+
+#include "ekg2-config.h"
+#include <ekg/win32.h>
+#include <ekg/debug.h>
+
+#include <stdint.h>
+
+#include <ekg/stuff.h>
+#include <ekg/xmalloc.h>
+
+#include <stdio.h>
+#include <string.h>
+
+typedef struct {
+    uint32_t state[4];
+    uint32_t count[2];
+    unsigned char buffer[64];
+} EKG2_MD5_CTX;
+
+static void Init(EKG2_MD5_CTX* context);
+static void Transform(uint32_t state[4], unsigned char buffer[64]);
+static void Update(EKG2_MD5_CTX* context, unsigned char* data, unsigned int len);
+static void Final(unsigned char digest[20], EKG2_MD5_CTX* context);
+
+#define MD5Init(ctx)			Init(ctx)
+#define MD5Transform(state, buffer)	Transform(state, buffer)
+#define MD5Update(ctx, data, len)	Update(ctx, (unsigned char *) data, len)
+#define MD5Final(digest, ctx)		Final(digest, ctx)
+
+#define rol(value, bits) (((value) << (bits)) | ((value) >> (32 - (bits))))
+
+#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)))
+
+#define FF(a, b, c, d, x, s, ac) { (a) += F ((b), (c), (d)) + (x) + (uint32_t)(ac); (a) = rol((a), (s)); (a) += (b); }
+#define GG(a, b, c, d, x, s, ac) { (a) += G ((b), (c), (d)) + (x) + (uint32_t)(ac); (a) = rol((a), (s)); (a) += (b); }
+#define HH(a, b, c, d, x, s, ac) { (a) += H ((b), (c), (d)) + (x) + (uint32_t)(ac); (a) = rol((a), (s)); (a) += (b); }
+#define II(a, b, c, d, x, s, ac) { (a) += I ((b), (c), (d)) + (x) + (uint32_t)(ac); (a) = rol((a), (s)); (a) += (b); }
+
+/* Hash a single 512-bit block. This is the core of the algorithm. */
+
+static void Transform(uint32_t state[4], unsigned char buffer[64]) {
+	uint32_t *block = (uint32_t *) buffer;
+	uint32_t a, b, c, d;
+
+	/* Copy context->state[] to working vars */
+	a = state[0];
+	b = state[1];
+	c = state[2];
+	d = state[3];
+
+	/* Round 1 */
+#define S11 7
+#define S12 12
+#define S13 17
+#define S14 22
+	FF (a, b, c, d, block[ 0], S11, 0xd76aa478); /* 1 */
+	FF (d, a, b, c, block[ 1], S12, 0xe8c7b756); /* 2 */
+	FF (c, d, a, b, block[ 2], S13, 0x242070db); /* 3 */
+	FF (b, c, d, a, block[ 3], S14, 0xc1bdceee); /* 4 */
+	FF (a, b, c, d, block[ 4], S11, 0xf57c0faf); /* 5 */
+	FF (d, a, b, c, block[ 5], S12, 0x4787c62a); /* 6 */
+	FF (c, d, a, b, block[ 6], S13, 0xa8304613); /* 7 */
+	FF (b, c, d, a, block[ 7], S14, 0xfd469501); /* 8 */
+	FF (a, b, c, d, block[ 8], S11, 0x698098d8); /* 9 */
+	FF (d, a, b, c, block[ 9], S12, 0x8b44f7af); /* 10 */
+	FF (c, d, a, b, block[10], S13, 0xffff5bb1); /* 11 */
+	FF (b, c, d, a, block[11], S14, 0x895cd7be); /* 12 */
+	FF (a, b, c, d, block[12], S11, 0x6b901122); /* 13 */
+	FF (d, a, b, c, block[13], S12, 0xfd987193); /* 14 */
+	FF (c, d, a, b, block[14], S13, 0xa679438e); /* 15 */
+	FF (b, c, d, a, block[15], S14, 0x49b40821); /* 16 */
+
+	/* Round 2 */
+#define S21 5
+#define S22 9
+#define S23 14
+#define S24 20
+	GG (a, b, c, d, block[ 1], S21, 0xf61e2562); /* 17 */
+	GG (d, a, b, c, block[ 6], S22, 0xc040b340); /* 18 */
+	GG (c, d, a, b, block[11], S23, 0x265e5a51); /* 19 */
+	GG (b, c, d, a, block[ 0], S24, 0xe9b6c7aa); /* 20 */
+	GG (a, b, c, d, block[ 5], S21, 0xd62f105d); /* 21 */
+	GG (d, a, b, c, block[10], S22,  0x2441453); /* 22 */
+	GG (c, d, a, b, block[15], S23, 0xd8a1e681); /* 23 */
+	GG (b, c, d, a, block[ 4], S24, 0xe7d3fbc8); /* 24 */
+	GG (a, b, c, d, block[ 9], S21, 0x21e1cde6); /* 25 */
+	GG (d, a, b, c, block[14], S22, 0xc33707d6); /* 26 */
+	GG (c, d, a, b, block[ 3], S23, 0xf4d50d87); /* 27 */
+
+	GG (b, c, d, a, block[ 8], S24, 0x455a14ed); /* 28 */
+	GG (a, b, c, d, block[13], S21, 0xa9e3e905); /* 29 */
+	GG (d, a, b, c, block[ 2], S22, 0xfcefa3f8); /* 30 */
+	GG (c, d, a, b, block[ 7], S23, 0x676f02d9); /* 31 */
+	GG (b, c, d, a, block[12], S24, 0x8d2a4c8a); /* 32 */
+
+	/* Round 3 */
+#define S31 4
+#define S32 11
+#define S33 16
+#define S34 23
+	HH (a, b, c, d, block[ 5], S31, 0xfffa3942); /* 33 */
+	HH (d, a, b, c, block[ 8], S32, 0x8771f681); /* 34 */
+	HH (c, d, a, b, block[11], S33, 0x6d9d6122); /* 35 */
+	HH (b, c, d, a, block[14], S34, 0xfde5380c); /* 36 */
+	HH (a, b, c, d, block[ 1], S31, 0xa4beea44); /* 37 */
+	HH (d, a, b, c, block[ 4], S32, 0x4bdecfa9); /* 38 */
+	HH (c, d, a, b, block[ 7], S33, 0xf6bb4b60); /* 39 */
+	HH (b, c, d, a, block[10], S34, 0xbebfbc70); /* 40 */
+	HH (a, b, c, d, block[13], S31, 0x289b7ec6); /* 41 */
+	HH (d, a, b, c, block[ 0], S32, 0xeaa127fa); /* 42 */
+	HH (c, d, a, b, block[ 3], S33, 0xd4ef3085); /* 43 */
+	HH (b, c, d, a, block[ 6], S34,  0x4881d05); /* 44 */
+	HH (a, b, c, d, block[ 9], S31, 0xd9d4d039); /* 45 */
+	HH (d, a, b, c, block[12], S32, 0xe6db99e5); /* 46 */
+	HH (c, d, a, b, block[15], S33, 0x1fa27cf8); /* 47 */
+	HH (b, c, d, a, block[ 2], S34, 0xc4ac5665); /* 48 */
+
+	/* Round 4 */
+#define S41 6
+#define S42 10
+#define S43 15
+#define S44 21
+	II (a, b, c, d, block[ 0], S41, 0xf4292244); /* 49 */
+	II (d, a, b, c, block[ 7], S42, 0x432aff97); /* 50 */
+	II (c, d, a, b, block[14], S43, 0xab9423a7); /* 51 */
+	II (b, c, d, a, block[ 5], S44, 0xfc93a039); /* 52 */
+	II (a, b, c, d, block[12], S41, 0x655b59c3); /* 53 */
+	II (d, a, b, c, block[ 3], S42, 0x8f0ccc92); /* 54 */
+	II (c, d, a, b, block[10], S43, 0xffeff47d); /* 55 */
+	II (b, c, d, a, block[ 1], S44, 0x85845dd1); /* 56 */
+	II (a, b, c, d, block[ 8], S41, 0x6fa87e4f); /* 57 */
+	II (d, a, b, c, block[15], S42, 0xfe2ce6e0); /* 58 */
+	II (c, d, a, b, block[ 6], S43, 0xa3014314); /* 59 */
+	II (b, c, d, a, block[13], S44, 0x4e0811a1); /* 60 */
+	II (a, b, c, d, block[ 4], S41, 0xf7537e82); /* 61 */
+	II (d, a, b, c, block[11], S42, 0xbd3af235); /* 62 */
+	II (c, d, a, b, block[ 2], S43, 0x2ad7d2bb); /* 63 */
+	II (b, c, d, a, block[ 9], S44, 0xeb86d391); /* 64 */
+
+	/* Add the working vars back into context.state[] */
+	state[0] += a;
+	state[1] += b;
+	state[2] += c;
+	state[3] += d;
+	/* Wipe variables */
+	a = b = c = d = 0;
+}
+
+/* MD5Init - Initialize new context */
+
+static void Init(EKG2_MD5_CTX* context) {
+	/* MD5 initialization constants */
+	context->state[0] = 0x67452301;
+	context->state[1] = 0xEFCDAB89;
+	context->state[2] = 0x98BADCFE;
+	context->state[3] = 0x10325476;
+	context->count[0] = context->count[1] = 0;
+}
+
+/* Run your data through this. */
+
+static void Update(EKG2_MD5_CTX* context, unsigned char* data, unsigned int len) {
+	unsigned int i, j;
+
+	j = (context->count[0] >> 3) & 63;
+	if ((context->count[0] += len << 3) < (len << 3)) context->count[1]++;
+	context->count[1] += (len >> 29);
+	if ((j + len) > 63) {
+		memcpy(&context->buffer[j], data, (i = 64-j));
+		Transform(context->state, context->buffer);
+		for ( ; i + 63 < len; i += 64) {
+			Transform(context->state, &data[i]);
+		}
+		j = 0;
+	}
+	else i = 0;
+	memcpy(&context->buffer[j], &data[i], len - i);
+}
+
+static void Encode (unsigned char *output, uint32_t *input, unsigned int len) {
+	unsigned int i, j;
+
+	for (i = 0, j = 0; j < len; i++, j += 4) {
+		output[j]   = (unsigned char)	((input[i] 	) & 0xff);
+		output[j+1] = (unsigned char)	((input[i] >>  8) & 0xff);
+		output[j+2] = (unsigned char)	((input[i] >> 16) & 0xff);
+		output[j+3] = (unsigned char)	((input[i] >> 24) & 0xff);
+	}
+}
+
+/* Add padding and return the message digest. */
+
+static void Final(unsigned char digest[16], EKG2_MD5_CTX* context) {
+	unsigned char finalcount[8];
+	uint32_t i;
+
+	Encode(finalcount, context->count, 8);
+
+	Update(context, (unsigned char *)"\200", 1);
+
+	while ((context->count[0] & 504) != 448) {
+		Update(context, (unsigned char *)"\0", 1);
+	}
+	Update(context, finalcount, 8);  /* Should cause a Transform() */
+
+	Encode(digest, context->state, 16);
+
+	/* Wipe variables */
+	i = 0;
+	memset(context->buffer, 0, 64);
+	memset(context->state, 0, 16);
+	memset(context->count, 0, 8);
+	memset(&finalcount, 0, 8);
+}
+
+char *icq_md5_digest(const char *password, const unsigned char *key, int key_len) {
+	static unsigned char digest[16];
+	EKG2_MD5_CTX ctx;
+
+	MD5Init(&ctx);
+	MD5Update(&ctx, password, xstrlen(password));
+	MD5Final(digest, &ctx);
+
+	MD5Init(&ctx);
+	MD5Update(&ctx, key, key_len);
+	MD5Update(&ctx, digest, sizeof(digest));
+	MD5Update(&ctx, "AOL Instant Messenger (SM)", xstrlen("AOL Instant Messenger (SM)"));
+	MD5Final(digest, &ctx);
+
+	return (char *) digest;
+}
+

Modified: trunk/plugins/icq/icq_snac_handlers_04message.c
===================================================================
--- trunk/plugins/icq/icq_snac_handlers_04message.c	2008-08-06 09:27:27 UTC (rev 4194)
+++ trunk/plugins/icq/icq_snac_handlers_04message.c	2008-08-06 13:45:22 UTC (rev 4195)
@@ -143,7 +143,7 @@
 				case 0x03:	/* ANSI */
 				default:
 				{
-					string_append_n(msg, t_msg.message, t_len);
+					string_append_n(msg, (char *) t_msg.message, t_len);
 				}
 
 				/* XXX, recode */
@@ -222,6 +222,26 @@
 	return 0;
 }
 
+SNAC_SUBHANDLER(icq_snac_message_server_ack) {
+	struct {
+		uint32_t discard1;
+		uint32_t discard2;
+		uint16_t channel;
+		char *uid;
+	} pkt;
+
+	if (!ICQ_UNPACK(&buf, "IIWu", &pkt.discard1, &pkt.discard2, &pkt.channel, &pkt.uid)) {
+		debug_error("icq_snac_message_server_ack() packet to short!\n");
+		return -1;
+	}
+
+	debug_error("XXX icq_snac_message_server_ack() chan=%.4x uid=%s\n", pkt.channel, pkt.uid);
+
+	/* XXX, cookie, etc.. */
+
+	return 0;
+}
+
 SNAC_SUBHANDLER(icq_snac_message_queue) {	/* SNAC(4, 0x17) Offline Messages response */
 	debug_error("icq_snac_message_queue() XXX\n");
 
@@ -268,6 +288,7 @@
 		case 0x01: handler = icq_snac_message_error; break;
 		case 0x05: handler = icq_snac_message_replyicbm; break;		/* Miranda: OK */
 		case 0x07: handler = icq_snac_message_recv; break;
+		case 0x0C: handler = icq_snac_message_server_ack; break;
 		case 0x17: handler = icq_snac_message_queue; break;
 		default:   handler = NULL; break;
 	}

Modified: trunk/plugins/icq/icq_snac_handlers_17sigon.c
===================================================================
--- trunk/plugins/icq/icq_snac_handlers_17sigon.c	2008-08-06 09:27:27 UTC (rev 4194)
+++ trunk/plugins/icq/icq_snac_handlers_17sigon.c	2008-08-06 13:45:22 UTC (rev 4195)
@@ -97,18 +97,16 @@
 	return -3;
 }
 
+extern char *icq_md5_digest(const char *password, const unsigned char *key, int key_len);	/* digest.c */
+
 SNAC_SUBHANDLER(icq_snac_sigon_authkey) {
 	struct {
 		uint16_t key_len;
 	} pkt;
 	string_t str;
 
-	unsigned char digest[16];
+	char *digest;
 
-#warning "icq_snac_sigon_authkey() dokonczyc"
-
-	icq_hexdump(DEBUG_ERROR, buf, len);
-
 	if (!ICQ_UNPACK(&buf, "W", &pkt.key_len)) {
 		icq_handle_disconnect(s, "Secure login failed. Invalid server response.", 0);		/* XXX */
 		return -1;
@@ -120,27 +118,13 @@
 	}
 
 	/* XXX, miranda limit key to 64B */
-
-#if 0
-	mir_md5_state_t state;
-
-	unpackString(&buf, szKey, wKeyLen);
-
-	mir_md5_init(&state);
-	mir_md5_append(&state, info->szAuthKey, info->wAuthKeyLen);
-	mir_md5_finish(&state, digest);
-
-	mir_md5_init(&state);
-	mir_md5_append(&state, (LPBYTE)szKey, wKeyLen);
-	mir_md5_append(&state, digest, 16);
-	mir_md5_append(&state, (LPBYTE)CLIENT_MD5_STRING, sizeof(CLIENT_MD5_STRING)-1);
-	mir_md5_finish(&state, digest);
-#endif
 	
+	digest = icq_md5_digest(session_password_get(s), buf, pkt.key_len);
+
 	str = string_init(NULL);
 
-	icq_pack_append(str, "T", icq_pack_tlv_str(1, s->uid + 4));		/* uid */
-	icq_pack_append(str, "T", icq_pack_tlv(0x25, digest, sizeof(digest)));	/* MD5-digest */
+	icq_pack_append(str, "T", icq_pack_tlv_str(1, s->uid + 4));	/* uid */
+	icq_pack_append(str, "T", icq_pack_tlv(0x25, digest, 16));	/* MD5-digest */
 
 	icq_pack_append(str, "T", icq_pack_tlv_str(3, "ICQ Inc. - Product of ICQ (TM).2003b.5.37.1.3728.85"));
 	icq_pack_append(str, "tW", icq_pack_tlv_word(0x16, 0x010A));	/* unk, 0x01 0x0A */

Modified: trunk/plugins/jabber/digest.c
===================================================================
--- trunk/plugins/jabber/digest.c	2008-08-06 09:27:27 UTC (rev 4194)
+++ trunk/plugins/jabber/digest.c	2008-08-06 13:45:22 UTC (rev 4195)
@@ -1,8 +1,34 @@
 /* $Id$ */
 
-/* XXX, copyrigth note about MD5 */
-/* http://tools.ietf.org/html/rfc1321 MD5 */
+/*
+ * This is work is derived from material Copyright RSA Data Security, Inc.
+ */
 
+/* MD5C.C - RSA Data Security, Inc., MD5 message-digest algorithm
+ */
+
+/* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
+ * rights reserved.
+ *
+ * License to copy and use this software is granted provided that it
+ * is identified as the "RSA Data Security, Inc. MD5 Message-Digest
+ * Algorithm" in all material mentioning or referencing this software
+ * or this function.
+ *
+ * License is also granted to make and use derivative works provided
+ * that such works are identified as "derived from the RSA Data
+ * Security, Inc. MD5 Message-Digest Algorithm" in all material
+ * mentioning or referencing the derived work.
+ *
+ * RSA Data Security, Inc. makes no representations concerning either
+ * the merchantability of this software or the suitability of this
+ * software for any particular purpose. It is provided "as is"
+ * without express or implied warranty of any kind.
+ *
+ * These notices must be retained in any copies of any part of this
+ * documentation and/or software.
+ */
+
 /*
 SHA-1 in C
 By Steve Reid <steve w edmweb.com>



Więcej informacji o liście dyskusyjnej ekg2-commit