-#define des_ecb2_encrypt(i,o,k1,k2,e) \
- des_ecb3_encrypt((i),(o),(k1),(k2),(k1),(e))
-
-#define des_ede2_cbc_encrypt(i,o,l,k1,k2,iv,e) \
- des_ede3_cbc_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(e))
-
-#define des_ede2_cfb64_encrypt(i,o,l,k1,k2,iv,n,e) \
- des_ede3_cfb64_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(n),(e))
-
-#define des_ede2_ofb64_encrypt(i,o,l,k1,k2,iv,n) \
- des_ede3_ofb64_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(n))
-
-OPENSSL_EXTERN int des_check_key; /* defaults to false */
-OPENSSL_EXTERN int des_rw_mode; /* defaults to DES_PCBC_MODE */
-OPENSSL_EXTERN int des_set_weak_key_flag; /* set the weak key flag */
-
-const char *des_options(void);
-void des_ecb3_encrypt(const_des_cblock *input, des_cblock *output,
- des_key_schedule ks1,des_key_schedule ks2,
- des_key_schedule ks3, int enc);
-DES_LONG des_cbc_cksum(const unsigned char *input,des_cblock *output,
- long length,des_key_schedule schedule,
- const_des_cblock *ivec);
-/* des_cbc_encrypt does not update the IV! Use des_ncbc_encrypt instead. */
-void des_cbc_encrypt(const unsigned char *input,unsigned char *output,
- long length,des_key_schedule schedule,des_cblock *ivec,
+#define DES_ecb2_encrypt(i,o,k1,k2,e) \
+ DES_ecb3_encrypt((i),(o),(k1),(k2),(k1),(e))
+
+#define DES_ede2_cbc_encrypt(i,o,l,k1,k2,iv,e) \
+ DES_ede3_cbc_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(e))
+
+#define DES_ede2_cfb64_encrypt(i,o,l,k1,k2,iv,n,e) \
+ DES_ede3_cfb64_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(n),(e))
+
+#define DES_ede2_ofb64_encrypt(i,o,l,k1,k2,iv,n) \
+ DES_ede3_ofb64_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(n))
+
+OPENSSL_DECLARE_GLOBAL(int,DES_check_key); /* defaults to false */
+#define DES_check_key OPENSSL_GLOBAL_REF(DES_check_key)
+OPENSSL_DECLARE_GLOBAL(int,DES_rw_mode); /* defaults to DES_PCBC_MODE */
+#define DES_rw_mode OPENSSL_GLOBAL_REF(DES_rw_mode)
+
+const char *DES_options(void);
+void DES_ecb3_encrypt(const_DES_cblock *input, DES_cblock *output,
+ DES_key_schedule *ks1,DES_key_schedule *ks2,
+ DES_key_schedule *ks3, int enc);
+DES_LONG DES_cbc_cksum(const unsigned char *input,DES_cblock *output,
+ long length,DES_key_schedule *schedule,
+ const_DES_cblock *ivec);
+/* DES_cbc_encrypt does not update the IV! Use DES_ncbc_encrypt instead. */
+void DES_cbc_encrypt(const unsigned char *input,unsigned char *output,
+ long length,DES_key_schedule *schedule,DES_cblock *ivec,