Add separate header file for arcfour.

2 files changed, 16 insertions, 10 deletions

diff --git a/lib/crypto/arcfour.h b/lib/crypto/arcfour.h
new file mode 100644
index 0000000000..501b3f2fab
--- /dev/null
+++ b/lib/crypto/arcfour.h
@@ -0,0 +1,15 @@
+#ifndef ARCFOUR_HEADER_H
+#define ARCFOUR_HEADER_H
+
+struct arcfour_state {
+	uint8_t sbox[256];
+	uint8_t index_i;
+	uint8_t index_j;
+};
+
+void arcfour_init(struct arcfour_state *state, const DATA_BLOB *key);
+void arcfour_crypt_sbox(struct arcfour_state *state, uint8_t *data, int len);
+void arcfour_crypt_blob(uint8_t *data, int len, const DATA_BLOB *key);
+void arcfour_crypt(uint8_t *data, const uint8_t keystr[16], int len);
+
+#endif /* ARCFOUR_HEADER_H */
diff --git a/lib/crypto/crypto.h b/lib/crypto/crypto.h
index 9cb16ad344..0a43cbe7d4 100644
--- a/lib/crypto/crypto.h
+++ b/lib/crypto/crypto.h
@@ -23,15 +23,6 @@
 #include "../lib/crypto/hmacmd5.h"
 #include "../lib/crypto/sha256.h"
 #include "../lib/crypto/hmacsha256.h"
+#include "../lib/crypto/arcfour.h"
 
-struct arcfour_state {
-	uint8_t sbox[256];
-	uint8_t index_i;
-	uint8_t index_j;
-};
-
-void arcfour_init(struct arcfour_state *state, const DATA_BLOB *key);
-void arcfour_crypt_sbox(struct arcfour_state *state, uint8_t *data, int len);
-void arcfour_crypt_blob(uint8_t *data, int len, const DATA_BLOB *key);
-void arcfour_crypt(uint8_t *data, const uint8_t keystr[16], int len);