Make a variables static

- Patch from Andreas Mohr

--HG--
extra : convert_revision : de230e99968203f63995d49e9123b3ac45feab71

3 files changed, 9 insertions, 13 deletions

diff --git a/common-algo.c b/common-algo.c
index ea9c311..31902d1 100644
--- a/common-algo.c
+++ b/common-algo.c
@@ -33,19 +33,19 @@
    {&cipher_desc, keysize, blocksize} */
 
 #ifdef DROPBEAR_AES128_CBC
-const struct dropbear_cipher dropbear_aes128 = 
+static const struct dropbear_cipher dropbear_aes128 = 
 	{&aes_desc, 16, 16};
 #endif
 #ifdef DROPBEAR_BLOWFISH_CBC
-const struct dropbear_cipher dropbear_blowfish = 
+static const struct dropbear_cipher dropbear_blowfish = 
 	{&blowfish_desc, 16, 8};
 #endif
 #ifdef DROPBEAR_TWOFISH128_CBC
-const struct dropbear_cipher dropbear_twofish128 = 
+static const struct dropbear_cipher dropbear_twofish128 = 
 	{&twofish_desc, 16, 16};
 #endif
 #ifdef DROPBEAR_3DES_CBC
-const struct dropbear_cipher dropbear_3des = 
+static const struct dropbear_cipher dropbear_3des = 
 	{&des3_desc, 24, 8};
 #endif
 
@@ -57,11 +57,11 @@ const struct dropbear_cipher dropbear_nocipher =
    {&hash_desc, keysize, hashsize} */
 
 #ifdef DROPBEAR_SHA1_HMAC
-const struct dropbear_hash dropbear_sha1 = 
+static const struct dropbear_hash dropbear_sha1 = 
 	{&sha1_desc, 20, 20};
 #endif
 #ifdef DROPBEAR_MD5_HMAC
-const struct dropbear_hash dropbear_md5 = 
+static const struct dropbear_hash dropbear_md5 = 
 	{&md5_desc, 16, 16};
 #endif
 
diff --git a/common-kex.c b/common-kex.c
index 8a8aa93..a0c7b7e 100644
--- a/common-kex.c
+++ b/common-kex.c
@@ -35,7 +35,7 @@
 #include "random.h"
 
 /* diffie-hellman-group1-sha1 value for p */
-const unsigned char dh_p_val[] = {
+static const unsigned char dh_p_val[] = {
 	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xC9, 0x0F, 0xDA, 0xA2,
     0x21, 0x68, 0xC2, 0x34, 0xC4, 0xC6, 0x62, 0x8B, 0x80, 0xDC, 0x1C, 0xD1,
 	0x29, 0x02, 0x4E, 0x08, 0x8A, 0x67, 0xCC, 0x74, 0x02, 0x0B, 0xBE, 0xA6,
@@ -47,8 +47,9 @@ const unsigned char dh_p_val[] = {
 	0xEE, 0x38, 0x6B, 0xFB, 0x5A, 0x89, 0x9F, 0xA5, 0xAE, 0x9F, 0x24, 0x11,
 	0x7C, 0x4B, 0x1F, 0xE6, 0x49, 0x28, 0x66, 0x51, 0xEC, 0xE6, 0x53, 0x81,
 	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
+#define DH_P_LEN sizeof(dh_p_val)
 
-const int DH_G_VAL = 2;
+static const int DH_G_VAL = 2;
 
 static void kexinitialise();
 void gen_new_keys();
diff --git a/kex.h b/kex.h
index 92b6c42..448ad1b 100644
--- a/kex.h
+++ b/kex.h
@@ -42,11 +42,6 @@ void recv_msg_kexdh_init(); /* server */
 void send_msg_kexdh_init(); /* client */
 void recv_msg_kexdh_reply(); /* client */
 
-extern const unsigned char dh_p_val[];
-#define DH_P_LEN 128 /* The length of the dh_p_val array */
-
-extern const int DH_G_VAL; /* == 2 */
-
 struct KEXState {
 
 	unsigned sentkexinit : 1; /*set when we've sent/recv kexinit packet */