Easier md5 function

malwarepad · Nov 30, 2024 · 0af7c7c · 0af7c7c
1 parent 3ddf0b2
commit 0af7c7c
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Showing 2 changed files with 17 additions and 0 deletions.
diff --git a/src/kernel/include/md5.h b/src/kernel/include/md5.h
@@ -46,4 +46,7 @@ extern void MD5_Init(MD5_CTX *ctx);
 extern void MD5_Update(MD5_CTX *ctx, const void *data, unsigned long size);
 extern void MD5_Final(unsigned char *result, MD5_CTX *ctx);
 
+#define MD5_LEN (32 + 1)
+void        MD5_Simple(uint8_t *buff, int length, char *md5sum_out);
+
 #endif
diff --git a/src/kernel/utilities/md5.c b/src/kernel/utilities/md5.c
@@ -282,3 +282,17 @@ void MD5_Final(unsigned char *result, MD5_CTX *ctx) {
 }
 
 #endif
+
+#include <malloc.h>
+#include <system.h>
+void MD5_Simple(uint8_t *buff, int length, char *md5sum_out) {
+  MD5_CTX ctx = {0};
+  MD5_Init(&ctx);
+  MD5_Update(&ctx, buff, length);
+
+  MD5_OUT md = {0};
+  MD5_Final((void *)&md, &ctx);
+  snprintf(md5sum_out, MD5_LEN, "%02x%02x%02x%02x", switch_endian_32(md.a),
+           switch_endian_32(md.b), switch_endian_32(md.c),
+           switch_endian_32(md.d));
+}