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-rw-r--r--src/Makefile.am1
-rw-r--r--src/crypto/common.h46
-rw-r--r--src/crypto/ripemd160.cpp17
-rw-r--r--src/crypto/sha1.cpp17
-rw-r--r--src/crypto/sha2.cpp32
5 files changed, 52 insertions, 61 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index d583a79032..01655b7011 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -75,6 +75,7 @@ BITCOIN_CORE_H = \
rpcserver.h \
script.h \
serialize.h \
+ crypto/common.h \
crypto/sha2.h \
crypto/sha1.h \
crypto/ripemd160.h \
diff --git a/src/crypto/common.h b/src/crypto/common.h
new file mode 100644
index 0000000000..e1bcd3ae11
--- /dev/null
+++ b/src/crypto/common.h
@@ -0,0 +1,46 @@
+// Copyright (c) 2014 The Bitcoin developers
+// Distributed under the MIT/X11 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
+
+#include <stdint.h>
+
+#ifdef WIN32
+uint32_t static inline ReadLE32(const unsigned char *ptr) { return *((uint32_t*)ptr); }
+uint64_t static inline ReadLE64(const unsigned char *ptr) { return *((uint64_t*)ptr); }
+
+void static inline WriteLE32(unsigned char *ptr, uint32_t x) { *((uint32_t*)ptr) = x; }
+void static inline WriteLE64(unsigned char *ptr, uint64_t x) { *((uint64_t*)ptr) = x; }
+
+uint32_t static inline ReadBE32(const unsigned char *ptr) {
+ return ((uint32_t)ptr[0] << 24 | (uint32_t)ptr[1] << 16 | (uint32_t)ptr[2] << 8 | (uint32_t)ptr[3]);
+}
+
+uint64_t static inline ReadBE64(const unsigned char *ptr) {
+ return ((uint64_t)ptr[0] << 56 | (uint64_t)ptr[1] << 48 | (uint64_t)ptr[2] << 40 | (uint64_t)ptr[3] << 32 |
+ (uint64_t)ptr[4] << 24 | (uint64_t)ptr[5] << 16 | (uint64_t)ptr[6] << 8 | (uint64_t)ptr[7]);
+}
+
+void static inline WriteBE32(unsigned char *ptr, uint32_t x) {
+ ptr[0] = x >> 24; ptr[1] = x >> 16; ptr[2] = x >> 8; ptr[3] = x;
+}
+
+void static inline WriteBE64(unsigned char *ptr, uint64_t x) {
+ ptr[0] = x >> 56; ptr[1] = x >> 48; ptr[2] = x >> 40; ptr[3] = x >> 32;
+ ptr[4] = x >> 24; ptr[5] = x >> 16; ptr[6] = x >> 8; ptr[7] = x;
+}
+#else
+# include <endian.h>
+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 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
+#endif
diff --git a/src/crypto/ripemd160.cpp b/src/crypto/ripemd160.cpp
index aa6874fa85..c5e6e2d696 100644
--- a/src/crypto/ripemd160.cpp
+++ b/src/crypto/ripemd160.cpp
@@ -4,24 +4,12 @@
#include "crypto/ripemd160.h"
+#include "crypto/common.h"
#include <string.h>
// Internal implementation code.
namespace {
-/** Read 4 bytes, and interpret them as a 32-bit unsigned little-endian integer. */
-uint32_t inline ReadLE32(const unsigned char *data) {
- return ((uint32_t)data[0] | (uint32_t)data[1] << 8 | (uint32_t)data[2] << 16 | (uint32_t)data[3] << 24);
-}
-
-/** Write a 32-bit unsigned little-endian integer. */
-void inline WriteLE32(unsigned char *data, uint32_t x) {
- data[0] = x;
- data[1] = x >> 8;
- data[2] = x >> 16;
- data[3] = x >> 24;
-}
-
/// Internal RIPEMD-160 implementation.
namespace ripemd160 {
@@ -199,8 +187,7 @@ CRIPEMD160& CRIPEMD160::Write(const unsigned char *data, size_t len) {
void CRIPEMD160::Finalize(unsigned char *hash) {
static const unsigned char pad[64] = {0x80};
unsigned char sizedesc[8];
- WriteLE32(sizedesc, bytes << 3);
- WriteLE32(sizedesc+4, bytes >> 29);
+ WriteLE64(sizedesc, bytes << 3);
Write(pad, 1 + ((119 - (bytes % 64)) % 64));
Write(sizedesc, 8);
WriteLE32(hash, s[0]);
diff --git a/src/crypto/sha1.cpp b/src/crypto/sha1.cpp
index 4b2e3e19d1..e0f32b7d1d 100644
--- a/src/crypto/sha1.cpp
+++ b/src/crypto/sha1.cpp
@@ -4,24 +4,12 @@
#include "crypto/sha1.h"
+#include "crypto/common.h"
#include <string.h>
// Internal implementation code.
namespace {
-/** Read 4 bytes, and interpret them as a 32-bit unsigned big-endian integer. */
-uint32_t inline ReadBE32(const unsigned char *data) {
- return ((uint32_t)data[0] << 24 | (uint32_t)data[1] << 16 | (uint32_t)data[2] << 8 | (uint32_t)data[3]);
-}
-
-/** Write a 32-bit unsigned big-endian integer. */
-void inline WriteBE32(unsigned char *data, uint32_t x) {
- data[0] = x >> 24;
- data[1] = x >> 16;
- data[2] = x >> 8;
- data[3] = x;
-}
-
/// Internal SHA-1 implementation.
namespace sha1 {
@@ -187,8 +175,7 @@ CSHA1& CSHA1::Write(const unsigned char *data, size_t len) {
void CSHA1::Finalize(unsigned char *hash) {
static const unsigned char pad[64] = {0x80};
unsigned char sizedesc[8];
- WriteBE32(sizedesc, bytes >> 29);
- WriteBE32(sizedesc+4, bytes << 3);
+ WriteBE64(sizedesc, bytes << 3);
Write(pad, 1 + ((119 - (bytes % 64)) % 64));
Write(sizedesc, 8);
WriteBE32(hash, s[0]);
diff --git a/src/crypto/sha2.cpp b/src/crypto/sha2.cpp
index 0d0c32883f..77f35f38d8 100644
--- a/src/crypto/sha2.cpp
+++ b/src/crypto/sha2.cpp
@@ -4,42 +4,12 @@
#include "crypto/sha2.h"
+#include "crypto/common.h"
#include <string.h>
// Internal implementation code.
namespace {
-/** Read 4 bytes, and interpret them as a 32-bit unsigned big-endian integer. */
-uint32_t inline ReadBE32(const unsigned char *data) {
- return ((uint32_t)data[0] << 24 | (uint32_t)data[1] << 16 | (uint32_t)data[2] << 8 | (uint32_t)data[3]);
-}
-
-/** Write a 32-bit unsigned big-endian integer. */
-void inline WriteBE32(unsigned char *data, uint32_t x) {
- data[0] = x >> 24;
- data[1] = x >> 16;
- data[2] = x >> 8;
- data[3] = x;
-}
-
-/** Read 8 bytes, and interpret them as a 64-bit unsigned big-endian integer. */
-uint64_t inline ReadBE64(const unsigned char *data) {
- return ((uint64_t)data[0] << 56 | (uint64_t)data[1] << 48 | (uint64_t)data[2] << 40 | (uint64_t)data[3] << 32 |
- (uint64_t)data[4] << 24 | (uint64_t)data[5] << 16 | (uint64_t)data[6] << 8 | (uint64_t)data[7]);
-}
-
-/** Write a 64-bit unsigned big-endian integer. */
-void inline WriteBE64(unsigned char *data, uint64_t x) {
- data[0] = x >> 56;
- data[1] = x >> 48;
- data[2] = x >> 40;
- data[3] = x >> 32;
- data[4] = x >> 24;
- data[5] = x >> 16;
- data[6] = x >> 8;
- data[7] = x;
-}
-
/// Internal SHA-256 implementation.
namespace sha256 {
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-05 03:31:25 +0000