#ifndef HEADER_MD5_H
#define HEADER_MD5_H
+#include <openssl/e_os2.h>
+#include <stddef.h>
+
#ifdef __cplusplus
extern "C" {
#endif
+#ifdef OPENSSL_NO_MD5
+#error MD5 is disabled.
+#endif
+
+/*
+ * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ * ! MD5_LONG has to be at least 32 bits wide. If it's wider, then !
+ * ! MD5_LONG_LOG2 has to be defined along. !
+ * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ */
+
+#if defined(__LP32__)
+#define MD5_LONG unsigned long
+#elif defined(OPENSSL_SYS_CRAY) || defined(__ILP64__)
+#define MD5_LONG unsigned long
+#define MD5_LONG_LOG2 3
+/*
+ * _CRAY note. I could declare short, but I have no idea what impact
+ * does it have on performance on none-T3E machines. I could declare
+ * int, but at least on C90 sizeof(int) can be chosen at compile time.
+ * So I've chosen long...
+ * <appro@fy.chalmers.se>
+ */
+#else
+#define MD5_LONG unsigned int
+#endif
+
#define MD5_CBLOCK 64
-#define MD5_LBLOCK 16
-#define MD5_BLOCK 16
-#define MD5_LAST_BLOCK 56
-#define MD5_LENGTH_BLOCK 8
+#define MD5_LBLOCK (MD5_CBLOCK/4)
#define MD5_DIGEST_LENGTH 16
typedef struct MD5state_st
{
- unsigned long A,B,C,D;
- unsigned long Nl,Nh;
- unsigned long data[MD5_LBLOCK];
- int num;
+ MD5_LONG A,B,C,D;
+ MD5_LONG Nl,Nh;
+ MD5_LONG data[MD5_LBLOCK];
+ unsigned int num;
} MD5_CTX;
-void MD5_Init(MD5_CTX *c);
-void MD5_Update(MD5_CTX *c, const void *data, unsigned long len);
-void MD5_Final(unsigned char *md, MD5_CTX *c);
-unsigned char *MD5(unsigned char *d, unsigned long n, unsigned char *md);
-void MD5_Transform(MD5_CTX *c, unsigned char *b);
+int MD5_Init(MD5_CTX *c);
+int MD5_Update(MD5_CTX *c, const void *data, size_t len);
+int MD5_Final(unsigned char *md, MD5_CTX *c);
+unsigned char *MD5(const unsigned char *d, size_t n, unsigned char *md);
+void MD5_Transform(MD5_CTX *c, const unsigned char *b);
#ifdef __cplusplus
}
#endif