1 files changed, 0 insertions, 52 deletions
diff --git a/sqmail-4.3.07/src/hmac_md5.c b/sqmail-4.3.07/src/hmac_md5.c
deleted file mode 100644
index 310f0ef..0000000
--- a/sqmail-4.3.07/src/hmac_md5.c
+++ /dev/null
@@ -1,52 +0,0 @@
-#include "global.h"
-#include "md5.h"
-#include "str.h"
-#include "byte.h"
-
-/**
-@file   hmac_md5
-@brief  caculates HMAC digest from challenge + password (DJB version)
-@param input:  unsigned char *text : pointer to challenge
-               int text_len        : length of challenge
-               unsigned char *key  : pointer to password
-               int key_len         : length of password
-      output: unsigned char *digest: pointer to calculated digest 
-*/
-
-void hmac_md5(unsigned char *text,int text_len,unsigned char * key,int key_len,unsigned char *digest)
-{
-   MD5_CTX context;
-   unsigned char k_ipad[65];    /* inner padding - key XORd with ipad */
-   unsigned char k_opad[65];    /* outer padding - key XORd with opad */
-   unsigned char tk[16];
-   int i;
-
-   if (key_len > 64) {
-     MD5_CTX tctx;
-     MD5Init(&tctx);
-     MD5Update(&tctx,key,key_len);
-     MD5Final(tk,&tctx);
-     key = tk;
-     key_len = 16;
-   }
-
-   byte_zero(k_ipad,sizeof(k_ipad));
-   byte_zero(k_opad,sizeof(k_opad));
-   byte_copy(k_ipad,key_len,key);
-   byte_copy(k_opad,key_len,key);
-
-   for (i = 0; i < 64; i++) {
-      k_ipad[i] ^= 0x36;
-      k_opad[i] ^= 0x5c;
-   }
-
-   MD5Init(&context);                   /* init context for 1st pass */
-   MD5Update(&context,k_ipad,64);       /* start with inner pad */
-   MD5Update(&context,text,text_len);   /* then text of datagram */
-   MD5Final(digest,&context);           /* finish up 1st pass */
-
-   MD5Init(&context);                   /* init context for 2nd pass */
-   MD5Update(&context,k_opad,64);       /* start with outer pad */
-   MD5Update(&context,digest,16);       /* then results of 1st hash */
-   MD5Final(digest,&context);           /* finish up 2nd pass */
-}