initial commit

2025-09-01 20:47:58 +08:00
commit 12c51b5ddb
843 changed files with 475321 additions and 0 deletions
@@ -0,0 +1,49 @@
+#ifndef SHA_H
+#define SHA_H
+#include <stdlib.h>
+#include <stdio.h>
+
+#include <string>
+
+namespace qcloud_cos {
+
+/* Useful defines & typedefs */
+typedef unsigned char SHA_BYTE;	/* 8-bit quantity */
+
+// SHA_LONG already defined in openssl/sha.h
+typedef unsigned int  SHA_LONG;	/* 32-or-more-bit quantity */
+#define SHA_BYTE_ORDER 1234
+#define SHA_VERSION 1
+
+#define SHA_BLOCKSIZE		64
+#define SHA_DIGESTSIZE		20
+
+typedef struct {
+    SHA_LONG digest[5];		/* message digest */
+    SHA_LONG count_lo, count_hi;	/* 64-bit bit count */
+    SHA_BYTE data[SHA_BLOCKSIZE];	/* SHA data buffer */
+    int local;			/* unprocessed amount in data */
+} SHA_INFO;
+
+
+void ShaInit(SHA_INFO *);
+void ShaUpdate(SHA_INFO *, SHA_BYTE *, int);
+void ShaFinal(unsigned char [20], SHA_INFO *);
+
+void ShaOutput(unsigned char [20],unsigned char [40]);
+const char* ShaVersion(void);
+
+class Sha1 {
+public:
+    Sha1();
+    ~Sha1();
+
+    void Append(const char* data, unsigned int size);
+    std::string Final();
+
+private:
+    SHA_INFO    m_sha;
+};
+
+}
+#endif /* SHA_H */