1 files changed, 68 insertions, 0 deletions
diff --git a/src/server/shared/Cryptography/SHA1.cpp b/src/server/shared/Cryptography/SHA1.cpp
new file mode 100644
index 0000000000..2555141cc4
--- /dev/null
+++ b/src/server/shared/Cryptography/SHA1.cpp
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 
+ * Copyright (C) 
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "SHA1.h"
+#include "BigNumber.h"
+#include <stdarg.h>
+
+SHA1Hash::SHA1Hash()
+{
+    SHA1_Init(&mC);
+    memset(mDigest, 0, SHA_DIGEST_LENGTH * sizeof(uint8));
+}
+
+SHA1Hash::~SHA1Hash()
+{
+    SHA1_Init(&mC);
+}
+
+void SHA1Hash::UpdateData(const uint8 *dta, int len)
+{
+    SHA1_Update(&mC, dta, len);
+}
+
+void SHA1Hash::UpdateData(const std::string &str)
+{
+    UpdateData((uint8 const*)str.c_str(), str.length());
+}
+
+void SHA1Hash::UpdateBigNumbers(BigNumber* bn0, ...)
+{
+    va_list v;
+    BigNumber* bn;
+
+    va_start(v, bn0);
+    bn = bn0;
+    while (bn)
+    {
+        UpdateData(bn->AsByteArray().get(), bn->GetNumBytes());
+        bn = va_arg(v, BigNumber*);
+    }
+    va_end(v);
+}
+
+void SHA1Hash::Initialize()
+{
+    SHA1_Init(&mC);
+}
+
+void SHA1Hash::Finalize(void)
+{
+    SHA1_Final(mDigest, &mC);
+}
+