From ca7b441512d5b2a67ecfa3f602a16729b7c100d9 Mon Sep 17 00:00:00 2001
From: Jesusaves <cpntb1@ymail.com>
Date: Sat, 5 Feb 2022 23:54:49 -0300
Subject: OpenSSL is now required to build. Implement a SHA256 interface. Log
chat as SHA256.
---
configure.ac | 19 +++++++++++++++++++
src/common/md5calc.c | 26 ++++++++++++++++++++++++++
src/common/md5calc.h | 7 +++++++
src/map/log.c | 9 ++++++---
4 files changed, 58 insertions(+), 3 deletions(-)
diff --git a/configure.ac b/configure.ac
index ec9e35cfe..7b3f89b9e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1749,5 +1749,24 @@ AC_CHECK_PROG([HAVE_DOXYGEN],[doxygen],[yes],[no])
AC_CHECK_PROG([HAVE_PERL],[perl],[yes],[no])
+#
+# OpenSSL library
+#
+
+AC_MSG_CHECKING([OpenSSL library])
+dnl Order matters!
+if test "$PORTNAME" != "win32"; then
+ AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
+ FOUND_SSL_LIB="no"
+ AC_CHECK_LIB(ssl, OPENSSL_init_ssl, [FOUND_SSL_LIB="yes"])
+ AC_CHECK_LIB(ssl, SSL_library_init, [FOUND_SSL_LIB="yes"])
+ AS_IF([test "x$FOUND_SSL_LIB" = xno], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
+else
+ AC_SEARCH_LIBS(CRYPTO_new_ex_data, eay32 crypto, [], [AC_MSG_ERROR([library 'eay32' or 'crypto' is required for OpenSSL])])
+ FOUND_SSL_LIB="no"
+ AC_SEARCH_LIBS(OPENSSL_init_ssl, ssleay32 ssl, [FOUND_SSL_LIB="yes"])
+ AC_SEARCH_LIBS(SSL_library_init, ssleay32 ssl, [FOUND_SSL_LIB="yes"])
+ AS_IF([test "x$FOUND_SSL_LIB" = xno], [AC_MSG_ERROR([library 'ssleay32' or 'ssl' is required for OpenSSL])])
+fi
###############################################################################
AC_OUTPUT
diff --git a/src/common/md5calc.c b/src/common/md5calc.c
index 3f9ccdc41..bbace132b 100644
--- a/src/common/md5calc.c
+++ b/src/common/md5calc.c
@@ -29,6 +29,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <openssl/sha.h>
/** @file
* Implementation of the md5 interface.
@@ -259,6 +260,29 @@ static void md5_salt(int len, char *output)
}
+/*******************************************************************************/
+// SHA256 wrappers [TMW2]
+void sha256_hash_string (unsigned char hash[SHA256_DIGEST_LENGTH], char outputBuffer[65])
+{
+ int i = 0;
+
+ for(i = 0; i < SHA256_DIGEST_LENGTH; i++)
+ {
+ sprintf(outputBuffer + (i * 2), "%02x", hash[i]);
+ }
+
+ outputBuffer[64] = 0;
+}
+
+void sha256_hash (const char* message, char* outputBuffer)
+{
+ unsigned char obuf[SHA256_DIGEST_LENGTH];
+ SHA256((const unsigned char*)(message), strlen(message), obuf);
+ sha256_hash_string(obuf, outputBuffer);
+}
+
+/*******************************************************************************/
+
/**
* Interface base initialization.
*/
@@ -268,4 +292,6 @@ void md5_defaults(void)
md5->binary = md5_buf2binary;
md5->string = md5_string;
md5->salt = md5_salt;
+ md5->sha256 = sha256_hash;
}
+
diff --git a/src/common/md5calc.h b/src/common/md5calc.h
index bd06f1fbc..26e4fa567 100644
--- a/src/common/md5calc.h
+++ b/src/common/md5calc.h
@@ -55,6 +55,13 @@ struct md5_interface {
* @param[out] output The output buffer (at least len bytes available).
*/
void (*salt) (int len, char *output);
+
+ /**
+ * Generates a sha256 hash
+ */
+ void (*sha256) (const char* message, char* outputBuffer);
+
+
};
#ifdef HERCULES_CORE
diff --git a/src/map/log.c b/src/map/log.c
index 85cdac84a..5676730dc 100644
--- a/src/map/log.c
+++ b/src/map/log.c
@@ -486,10 +486,13 @@ static void log_chat(e_log_chat_type type, int type_id, int src_charid, int src_
if (dst_charname == NULL)
dst_charname = "";
- // Hash the message, we don't care with it
+ // Hash the message, we don't care with it (FIXME)
+ //unsigned char obuf[SHA256_DIGEST_LENGTH];
+ //SHA256((const unsigned char*)(message), strlen(message), obuf);
char *md5str;
- md5str = (char *)aMalloc((32+1)*sizeof(char));
- md5->string(message, md5str);
+ md5str = (char *)aMalloc((64+1)*sizeof(char));
+ md5->sha256(message, md5str);
+ //md5str = (char *)obuf;
logs->chat_sub(type,type_id,src_charid,src_accid,mapname,x,y,dst_charname,md5str);
}
--
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