From: Jean-Marc Pigeon (Delson) <jmp@safe.ca>
Date: Mon, 7 Jul 2025 01:04:06 +0000 (-0400)
Subject: Change dig_checkresp to be dig_hashresp
X-Git-Tag: tag-0.12~11
X-Git-Url: https://jmp-git.ovh.safe.ca/?a=commitdiff_plain;h=7d9363029ea620f2039f789ed07463974de3e52f;p=jmp%2Fmailleur

Change dig_checkresp to be dig_hashresp
---

diff --git a/lib/unidig.c b/lib/unidig.c
index 0fd8dbc..88f42df 100644
--- a/lib/unidig.c
+++ b/lib/unidig.c
@@ -386,23 +386,21 @@ return challenge;
 /*      reponse available within RSPTYP record.         */
 /*                                                      */
 /********************************************************/
-_Bool dig_checkresp(RSPTYP *resp,char *secret)
+PUBLIC char *dig_hashresp(RSPTYP *resp,char *mode,char *secret)
 
 {
-_Bool isok;
+char *HA0;
 char *HA1;
 char *HA2;
-char *HA3;
 char seq[400];
 int phase;
 _Bool proceed;
 
 
-isok=false;
-(void) memset(seq,'\000',sizeof(seq));
+HA0=(char *)0;
 HA1=(char *)0;
 HA2=(char *)0;
-HA3=(char *)0;
+(void) memset(seq,'\000',sizeof(seq));
 phase=0;
 proceed=(resp!=(RSPTYP *)0);
 while (proceed==true) {
@@ -430,35 +428,30 @@ while (proceed==true) {
     case 1      :  {    //computing HA2
       MD5TYP *A2;
 
-      (void) snprintf(seq,sizeof(seq),"AUTHENTICATE:%s",resp->digesturi);
+      (void) snprintf(seq,sizeof(seq),"%s:%s",mode,resp->digesturi);
       A2=dig_hashmd5((unsigned char *)seq,strlen(seq));
       HA2=cnv_tohexa((char *)A2,sizeof(MD5TYP));
       (void) free(A2);
       }
       break;
     case 2      :  {    //computing response
-      MD5TYP *A3;
+      MD5TYP *A0;
 
       (void) snprintf(seq,sizeof(seq),"%s:%s:%08lx:%s:%s:%s",
                                       HA1,resp->nonce,resp->nc,
                                       resp->cnonce,resp->qop,HA2);
-      A3=dig_hashmd5((unsigned char *)seq,strlen(seq));
-      HA3=cnv_tohexa((char *)A3,sizeof(MD5TYP));
-      (void) free(A3);
+      A0=dig_hashmd5((unsigned char *)seq,strlen(seq));
+      HA0=cnv_tohexa((char *)A0,sizeof(MD5TYP));
+      (void) free(A0);
       }
       break;
-    case 3      :       //comparing annoced response versus computed response
-      if (strcmp(HA3,resp->response)==0)
-        isok=true;
-      break;
     default     :       //SAFE Guard
       proceed=false;
       break;
     }
   phase++;
   }
-HA3=rou_freestr(HA3);
 HA2=rou_freestr(HA2);
 HA1=rou_freestr(HA1);
-return isok;
+return HA0;
 }
diff --git a/lib/unidig.h b/lib/unidig.h
index 1cb2eb1..2bf1ae3 100644
--- a/lib/unidig.h
+++ b/lib/unidig.h
@@ -43,6 +43,6 @@ extern char *dig_getchallenge(char *realm);
 
 //Procedure to compute local response to challenge and
 //check if the remote session is the same
-extern _Bool dig_checkresp(RSPTYP *resp,char *secret);
+extern char *dig_hashresp(RSPTYP *resp,char *mode,char *secret);
 
 #endif