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-rw-r--r--src/crypto/common.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/src/crypto/common.h b/src/crypto/common.h
new file mode 100644
index 0000000000..580c72f5a6
--- /dev/null
+++ b/src/crypto/common.h
@@ -0,0 +1,66 @@
+// Copyright (c) 2014 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_CRYPTO_COMMON_H
+#define BITCOIN_CRYPTO_COMMON_H
+
+#if defined(HAVE_CONFIG_H)
+#include "bitcoin-config.h"
+#endif
+
+#include <stdint.h>
+
+#include "compat/endian.h"
+
+uint16_t static inline ReadLE16(const unsigned char* ptr)
+{
+ return le16toh(*((uint16_t*)ptr));
+}
+
+uint32_t static inline ReadLE32(const unsigned char* ptr)
+{
+ return le32toh(*((uint32_t*)ptr));
+}
+
+uint64_t static inline ReadLE64(const unsigned char* ptr)
+{
+ return le64toh(*((uint64_t*)ptr));
+}
+
+void static inline WriteLE16(unsigned char* ptr, uint16_t x)
+{
+ *((uint16_t*)ptr) = htole16(x);
+}
+
+void static inline WriteLE32(unsigned char* ptr, uint32_t x)
+{
+ *((uint32_t*)ptr) = htole32(x);
+}
+
+void static inline WriteLE64(unsigned char* ptr, uint64_t x)
+{
+ *((uint64_t*)ptr) = htole64(x);
+}
+
+uint32_t static inline ReadBE32(const unsigned char* ptr)
+{
+ return be32toh(*((uint32_t*)ptr));
+}
+
+uint64_t static inline ReadBE64(const unsigned char* ptr)
+{
+ return be64toh(*((uint64_t*)ptr));
+}
+
+void static inline WriteBE32(unsigned char* ptr, uint32_t x)
+{
+ *((uint32_t*)ptr) = htobe32(x);
+}
+
+void static inline WriteBE64(unsigned char* ptr, uint64_t x)
+{
+ *((uint64_t*)ptr) = htobe64(x);
+}
+
+#endif // BITCOIN_CRYPTO_COMMON_H