Removed unnecessary typedefs from des.h

Signed-off-by: Haru <haru@dotalux.com>

3 files changed, 31 insertions, 25 deletions

diff --git a/src/common/des.c b/src/common/des.c
index c811dd96c..706aafbdd 100644
--- a/src/common/des.c
+++ b/src/common/des.c
@@ -40,9 +40,9 @@ static const uint8_t mask[8] = {
 
 
 /// Initial permutation (IP).
-static void IP(BIT64* src)
+static void IP(struct BIT64 *src)
 {
-	BIT64 tmp = {{0}};
+	struct BIT64 tmp = {{0}};
 
 	static const uint8_t ip_table[64] = {
 		58, 50, 42, 34, 26, 18, 10,  2,
@@ -68,9 +68,9 @@ static void IP(BIT64* src)
 
 
 /// Final permutation (IP^-1).
-static void FP(BIT64* src)
+static void FP(struct BIT64 *src)
 {
-	BIT64 tmp = {{0}};
+	struct BIT64 tmp = {{0}};
 
 	static const uint8_t fp_table[64] = {
 		40,  8, 48, 16, 56, 24, 64, 32,
@@ -97,9 +97,9 @@ static void FP(BIT64* src)
 
 /// Expansion (E).
 /// Expands upper four 8-bits (32b) into eight 6-bits (48b).
-static void E(BIT64* src)
+static void E(struct BIT64 *src)
 {
-	BIT64 tmp = {{0}};
+	struct BIT64 tmp = {{0}};
 
 #if 0
 	// original
@@ -137,9 +137,9 @@ static void E(BIT64* src)
 
 
 /// Transposition (P-BOX).
-static void TP(BIT64* src)
+static void TP(struct BIT64 *src)
 {
-	BIT64 tmp = {{0}};
+	struct BIT64 tmp = {{0}};
 
 	static const uint8_t tp_table[32] = {
 		16,  7, 20, 21,
@@ -166,9 +166,9 @@ static void TP(BIT64* src)
 
 /// Substitution boxes (S-boxes).
 /// NOTE: This implementation was optimized to process two nibbles in one step (twice as fast).
-static void SBOX(BIT64* src)
+static void SBOX(struct BIT64 *src)
 {
-	BIT64 tmp = {{0}};
+	struct BIT64 tmp = {{0}};
 
 	static const uint8_t s_table[4][64] = {
 		  {
@@ -207,9 +207,9 @@ static void SBOX(BIT64* src)
 
 /// DES round function.
 /// XORs src[0..3] with TP(SBOX(E(src[4..7]))).
-static void RoundFunction(BIT64* src)
+static void RoundFunction(struct BIT64 *src)
 {
-	BIT64 tmp = *src;
+	struct BIT64 tmp = *src;
 	E(&tmp);
 	SBOX(&tmp);
 	TP(&tmp);
@@ -221,7 +221,7 @@ static void RoundFunction(BIT64* src)
 }
 
 
-void des_decrypt_block(BIT64* block)
+void des_decrypt_block(struct BIT64 *block)
 {
 	IP(block);
 	RoundFunction(block);
@@ -231,7 +231,7 @@ void des_decrypt_block(BIT64* block)
 
 void des_decrypt(unsigned char* data, size_t size)
 {
-	BIT64* p = (BIT64*)data;
+	struct BIT64 *p = (struct BIT64 *)data;
 	size_t i;
 
 	for( i = 0; i*8 < size; i += 8 )
diff --git a/src/common/des.h b/src/common/des.h
index e7460e9fd..61cf2c04a 100644
--- a/src/common/des.h
+++ b/src/common/des.h
@@ -23,12 +23,18 @@
 
 #include "common/hercules.h"
 
+/* Struct definitions */
+
 /// One 64-bit block.
-typedef struct BIT64 { uint8_t b[8]; } BIT64;
+struct BIT64 {
+	uint8_t b[8];
+};
+
+/* Interface */
 
 struct des_interface {
-	void (*decrypt_block) (BIT64* block);
-	void (*decrypt) (unsigned char* data, size_t size);
+	void (*decrypt_block) (struct BIT64 *block);
+	void (*decrypt) (unsigned char *data, size_t size);
 };
 
 #ifdef HERCULES_CORE
diff --git a/src/common/grfio.c b/src/common/grfio.c
index c24f2aee5..c5c38455d 100644
--- a/src/common/grfio.c
+++ b/src/common/grfio.c
@@ -121,9 +121,9 @@ static uint8_t grf_substitution(uint8_t in)
 }
 
 #if 0 /* this is not used anywhere, is it ok to delete?  */
-static void grf_shuffle_enc(BIT64* src)
+static void grf_shuffle_enc(struct BIT64 *src)
 {
-	BIT64 out;
+	struct BIT64 out;
 
 	out.b[0] = src->b[3];
 	out.b[1] = src->b[4];
@@ -138,9 +138,9 @@ static void grf_shuffle_enc(BIT64* src)
 }
 #endif // 0
 
-static void grf_shuffle_dec(BIT64* src)
+static void grf_shuffle_dec(struct BIT64 *src)
 {
-	BIT64 out;
+	struct BIT64 out;
 
 	out.b[0] = src->b[3];
 	out.b[1] = src->b[4];
@@ -156,8 +156,8 @@ static void grf_shuffle_dec(BIT64* src)
 
 static void grf_decode_header(unsigned char* buf, size_t len)
 {
-	BIT64* p = (BIT64*)buf;
-	size_t nblocks = len / sizeof(BIT64);
+	struct BIT64 *p = (struct BIT64 *)buf;
+	size_t nblocks = len / sizeof(struct BIT64);
 	size_t i;
 
 	// first 20 blocks are all des-encrypted
@@ -169,8 +169,8 @@ static void grf_decode_header(unsigned char* buf, size_t len)
 
 static void grf_decode_full(unsigned char* buf, size_t len, int cycle)
 {
-	BIT64* p = (BIT64*)buf;
-	size_t nblocks = len / sizeof(BIT64);
+	struct BIT64 *p = (struct BIT64 *)buf;
+	size_t nblocks = len / sizeof(struct BIT64);
 	int dcycle, scycle;
 	size_t i, j;