crypto-algorithms.c

commit 87712589d0ed8508d5c32f496ba9075f1f3c93d2
parent 917c813c88a5d33f47e68cba0affcbc5aa761841
Author: finwo <finwo@pm.me>
Date:   Wed, 23 Sep 2026 23:51:46 +0200

Update fragile typedefs to stdints

Diffstat:
M
aes.h
 | 
7
++++---
M
arcfour.h
 | 
3
++-
M
base64.h
 | 
3
++-
M
blowfish.h
 | 
5
+++--
M
des.h
 | 
5
+++--
M
md2.h
 | 
3
++-
M
md5.h
 | 
5
+++--
M
sha1.h
 | 
5
+++--

8 files changed, 22 insertions(+), 14 deletions(-)
diff --git a/aes.h b/aes.h
@@ -10,14 +10,15 @@
 #define AES_H
 
 /*************************** HEADER FILES ***************************/
-#include <stddef.h>
+#include <stddef.h>
+#include <stdint.h>
 
 /****************************** MACROS ******************************/
 #define AES_BLOCK_SIZE 16               // AES operates on 16 bytes at a time
 
 /**************************** DATA TYPES ****************************/
-typedef unsigned char BYTE;            // 8-bit byte
-typedef unsigned int WORD;             // 32-bit word, change to "long" for 16-bit machines
+typedef uint8_t   BYTE;             // 8-bit byte
+typedef uint32_t  WORD;             // 32-bit word
 
 /*********************** FUNCTION DECLARATIONS **********************/
 ///////////////////
diff --git a/arcfour.h b/arcfour.h
@@ -11,9 +11,10 @@
 
 /*************************** HEADER FILES ***************************/
 #include <stddef.h>
+#include <stdint.h>
 
 /**************************** DATA TYPES ****************************/
-typedef unsigned char BYTE;             // 8-bit byte
+typedef uint8_t   BYTE;             // 8-bit byte
 
 /*********************** FUNCTION DECLARATIONS **********************/
 // Input: state - the state used to generate the keystream
diff --git a/base64.h b/base64.h
@@ -11,9 +11,10 @@
 
 /*************************** HEADER FILES ***************************/
 #include <stddef.h>
+#include <stdint.h>
 
 /**************************** DATA TYPES ****************************/
-typedef unsigned char BYTE;             // 8-bit byte
+typedef uint8_t   BYTE;             // 8-bit byte
 
 /*********************** FUNCTION DECLARATIONS **********************/
 // Returns the size of the output. If called with out = NULL, will just return
diff --git a/blowfish.h b/blowfish.h
@@ -11,13 +11,14 @@
 
 /*************************** HEADER FILES ***************************/
 #include <stddef.h>
+#include <stdint.h>
 
 /****************************** MACROS ******************************/
 #define BLOWFISH_BLOCK_SIZE 8           // Blowfish operates on 8 bytes at a time
 
 /**************************** DATA TYPES ****************************/
-typedef unsigned char BYTE;             // 8-bit byte
-typedef unsigned int  WORD;             // 32-bit word, change to "long" for 16-bit machines
+typedef uint8_t   BYTE;             // 8-bit byte
+typedef uint32_t  WORD;             // 32-bit word
 
 typedef struct {
    WORD p[18];
diff --git a/des.h b/des.h
@@ -14,13 +14,14 @@
 
 /*************************** HEADER FILES ***************************/
 #include <stddef.h>
+#include <stdint.h>
 
 /****************************** MACROS ******************************/
 #define DES_BLOCK_SIZE 8                // DES operates on 8 bytes at a time
 
 /**************************** DATA TYPES ****************************/
-typedef unsigned char BYTE;             // 8-bit byte
-typedef unsigned int  WORD;             // 32-bit word, change to "long" for 16-bit machines
+typedef uint8_t   BYTE;             // 8-bit byte
+typedef uint32_t  WORD;             // 32-bit word
 
 typedef enum {
 	DES_ENCRYPT,
diff --git a/md2.h b/md2.h
@@ -11,12 +11,13 @@
 
 /*************************** HEADER FILES ***************************/
 #include <stddef.h>
+#include <stdint.h>
 
 /****************************** MACROS ******************************/
 #define MD2_BLOCK_SIZE 16
 
 /**************************** DATA TYPES ****************************/
-typedef unsigned char BYTE;             // 8-bit byte
+typedef uint8_t   BYTE;             // 8-bit byte
 
 typedef struct {
    BYTE data[16];
diff --git a/md5.h b/md5.h
@@ -11,13 +11,14 @@
 
 /*************************** HEADER FILES ***************************/
 #include <stddef.h>
+#include <stdint.h>
 
 /****************************** MACROS ******************************/
 #define MD5_BLOCK_SIZE 16               // MD5 outputs a 16 byte digest
 
 /**************************** DATA TYPES ****************************/
-typedef unsigned char BYTE;             // 8-bit byte
-typedef unsigned int  WORD;             // 32-bit word, change to "long" for 16-bit machines
+typedef uint8_t   BYTE;             // 8-bit byte
+typedef uint32_t  WORD;             // 32-bit word
 
 typedef struct {
    BYTE data[64];
diff --git a/sha1.h b/sha1.h
@@ -11,13 +11,14 @@
 
 /*************************** HEADER FILES ***************************/
 #include <stddef.h>
+#include <stdint.h>
 
 /****************************** MACROS ******************************/
 #define SHA1_BLOCK_SIZE 20              // SHA1 outputs a 20 byte digest
 
 /**************************** DATA TYPES ****************************/
-typedef unsigned char BYTE;             // 8-bit byte
-typedef unsigned int  WORD;             // 32-bit word, change to "long" for 16-bit machines
+typedef uint8_t   BYTE;             // 8-bit byte
+typedef uint32_t  WORD;             // 32-bit word
 
 typedef struct {
 	BYTE data[64];