From a578df37ca8c4c130f28ccfd12948bc2fe429526 Mon Sep 17 00:00:00 2001
From: pixel <pixel>
Date: Mon, 14 Jan 2008 22:55:37 +0000
Subject: Removing the need for the libssl.

---
 MPQCryptography.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'MPQCryptography.c')

diff --git a/MPQCryptography.c b/MPQCryptography.c
index 464a410..9791c0a 100644
--- a/MPQCryptography.c
+++ b/MPQCryptography.c
@@ -16,11 +16,13 @@
 #include <string.h>
 #include <zlib.h>
 
+#ifdef USE_SSL
 #include <openssl/err.h>
 #include <openssl/evp.h>
 #include <openssl/md5.h>
 #include <openssl/obj_mac.h>
 #include <openssl/sha.h>
+#endif
 
 #include "MPQCryptography.h"
 #include "inttypes.h"
@@ -31,6 +33,7 @@ static uint32_t crypt_table[0x500];
 /****TODO****/
 /* Re-implement various endianess fixes. */
 
+#ifdef USE_SSL
 static void memrev(unsigned char *buf, size_t count)
 {
     unsigned char *r;
@@ -41,6 +44,7 @@ static void memrev(unsigned char *buf, size_t count)
         *buf ^= *r;
     }
 }
+#endif
 
 const uint32_t *__mpqlib_get_cryptography_table()
 {
@@ -74,10 +78,12 @@ void __mpqlib_init_cryptography()
         }
     }
    // Load up OpenSSL
+#ifdef USE_SSL
     OpenSSL_add_all_digests();
     OpenSSL_add_all_algorithms();
     OpenSSL_add_all_ciphers();
     ERR_load_crypto_strings();
+#endif
 }
 
 void __mpqlib_encrypt(void *_data, uint32_t length, uint32_t key, bool disable_input_swapping)
@@ -225,6 +231,7 @@ void __mpqlib_crc32(const unsigned char *buffer, uint32_t length, uint32_t * crc
         *crc = local_crc;
 }
 
+#ifdef USE_SSL
 int __mpqlib_verify_weak_signature(RSA * public_key, const unsigned char *signature, const unsigned char *digest)
 {
     unsigned char reversed_signature[__MPQLIB_WEAK_SIGNATURE_SIZE];
@@ -257,3 +264,4 @@ int __mpqlib_verify_strong_signature(RSA * public_key, const unsigned char *sign
 
     return (!error && memcmp(reversed_signature, real_digest, __MPQLIB_STRONG_SIGNATURE_SIZE) == 0);
 }
+#endif
-- 
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