X-Git-Url: https://git.openssl.org/?a=blobdiff_plain;f=crypto%2Fbf%2Fblowfish.h;h=78acfd63b4d8a2b61326d70ac6eb45b9ad397863;hb=130832150c1313824868b154cccda3ace88fa950;hp=24ec8182181ae29db8c77e8388b7dc5a48d8cb48;hpb=b7896b3cb86d80206af14a14d69b0717786f2729;p=openssl.git

diff --git a/crypto/bf/blowfish.h b/crypto/bf/blowfish.h
index 24ec818218..78acfd63b4 100644
--- a/crypto/bf/blowfish.h
+++ b/crypto/bf/blowfish.h
@@ -1,5 +1,5 @@
 /* crypto/bf/blowfish.h */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
  * This package is an SSL implementation written
@@ -63,14 +63,35 @@
 extern "C" {
 #endif
 
+#ifdef NO_BF
+#error BF is disabled.
+#endif
+
 #define BF_ENCRYPT	1
 #define BF_DECRYPT	0
 
-/* If you make this 'unsigned int' the pointer variants will work on
- * the Alpha, otherwise they will not.  Strangly using the '8 byte'
- * BF_LONG and the default 'non-pointer' inner loop is the best configuration
- * for the Alpha */
+/*
+ * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ * ! BF_LONG has to be at least 32 bits wide. If it's wider, then !
+ * ! BF_LONG_LOG2 has to be defined along.                        !
+ * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ */
+
+#if defined(WIN16) || defined(__LP32__)
+#define BF_LONG unsigned long
+#elif defined(_CRAY) || defined(__ILP64__)
 #define BF_LONG unsigned long
+#define BF_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 BF_LONG unsigned int
+#endif
 
 #define BF_ROUNDS	16
 #define BF_BLOCK	8
@@ -81,31 +102,21 @@ typedef struct bf_key_st
 	BF_LONG S[4*256];
 	} BF_KEY;
 
-#ifndef NOPROTO
  
-void BF_set_key(BF_KEY *key, int len, unsigned char *data);
-void BF_ecb_encrypt(unsigned char *in,unsigned char *out,BF_KEY *key,
-	int enc);
-void BF_encrypt(BF_LONG *data,BF_KEY *key,int enc);
-void BF_cbc_encrypt(unsigned char *in, unsigned char *out, long length,
-	BF_KEY *ks, unsigned char *iv, int enc);
-void BF_cfb64_encrypt(unsigned char *in, unsigned char *out, long length,
-	BF_KEY *schedule, unsigned char *ivec, int *num, int enc);
-void BF_ofb64_encrypt(unsigned char *in, unsigned char *out, long length,
-	BF_KEY *schedule, unsigned char *ivec, int *num);
-char *BF_options(void);
+void BF_set_key(BF_KEY *key, int len, const unsigned char *data);
 
-#else
+void BF_encrypt(BF_LONG *data,const BF_KEY *key);
+void BF_decrypt(BF_LONG *data,const BF_KEY *key);
 
-void BF_set_key();
-void BF_ecb_encrypt();
-void BF_encrypt();
-void BF_cbc_encrypt();
-void BF_cfb64_encrypt();
-void BF_ofb64_encrypt();
-char *BF_options();
-
-#endif
+void BF_ecb_encrypt(const unsigned char *in, unsigned char *out,
+	const BF_KEY *key, int enc);
+void BF_cbc_encrypt(const unsigned char *in, unsigned char *out, long length,
+	const BF_KEY *schedule, unsigned char *ivec, int enc);
+void BF_cfb64_encrypt(const unsigned char *in, unsigned char *out, long length,
+	const BF_KEY *schedule, unsigned char *ivec, int *num, int enc);
+void BF_ofb64_encrypt(const unsigned char *in, unsigned char *out, long length,
+	const BF_KEY *schedule, unsigned char *ivec, int *num);
+const char *BF_options(void);
 
 #ifdef  __cplusplus
 }