1 files changed, 50 insertions, 0 deletions
diff --git a/src/elogin/md5calc.c b/src/elogin/md5calc.c
index d5dbed3..a0d58e3 100644
--- a/src/elogin/md5calc.c
+++ b/src/elogin/md5calc.c
@@ -11,6 +11,8 @@
 #include <string.h>
 #include <stdio.h>
 #include "mt_rand.h"
+#include "common/memmgr.h"
+#include <openssl/sha.h>
 
 #ifndef UINT_MAX
 #define UINT_MAX 4294967295U
@@ -365,6 +367,54 @@ int pass_ok(const char *password, const char *crypted)
     return(0);
 }
 
+/*******************************************************************************/
+// 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 (const char* message, char* outputBuffer)
+{
+	unsigned char obuf[SHA256_DIGEST_LENGTH];
+	SHA256((const unsigned char*)(message), strlen(message), obuf);
+	sha256_hash_string(obuf, outputBuffer);
+}
+
+// Hash a password with a salt.
+char *SHA256_CRYPT(const char *key)
+{
+    char *md5str;
+    md5str = (char *)aMalloc((64+1)*sizeof(char));
+    sha256(key, md5str);
+
+    return(md5str);
+}
+
+/*******************************************************************************/
+
+int pass_sha256(const char *password, const char *crypted)
+{
+    if (!password || !crypted)
+        return 0;
+
+    char *md5str;
+    md5str = (char *)aMalloc((64+1)*sizeof(char));
+    sha256(password, md5str);
+
+    if (!strcmp(crypted, md5str))
+        return(1);
+
+    return(0);
+}
+
 // [M|h]ashes up an IP address and a secret key
 // to return a hopefully unique masked IP.
 in_addr_t MD5_ip(char *secret, in_addr_t ip)