X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=cram.c;h=cf33393ebb9662e6a69ae8eb4352d35ee6c3570e;hb=7f6138ffd4935043382ce5f867ee9e177e0a9787;hp=e17b714745a6091e45f8f08720d18aeb37987b3f;hpb=57500dd4aab9170c3aaeca82b80305aa63142a64;p=~andy%2Ffetchmail

diff --git a/cram.c b/cram.c
index e17b7147..cf33393e 100644
--- a/cram.c
+++ b/cram.c
@@ -15,10 +15,10 @@
 #include  "socket.h"
 
 #include  "i18n.h"
-#include "md5.h"
+#include "fm_md5.h"
 
-void hmac_md5 (unsigned char *password,  size_t pass_len,
-               unsigned char *challenge, size_t chal_len,
+void hmac_md5 (const unsigned char *password,  size_t pass_len,
+               const unsigned char *challenge, size_t chal_len,
                unsigned char *response,  size_t resp_len)
 {
     int i;
@@ -60,16 +60,16 @@ void hmac_md5 (unsigned char *password,  size_t pass_len,
     MD5Final (response, &ctx);
 }
 
-int do_cram_md5 (int sock, char *command, struct query *ctl, char *strip)
+int do_cram_md5 (int sock, const char *command, struct query *ctl, const char *strip)
 /* authenticate as per RFC2195 */
 {
     int result;
     int len;
-    unsigned char buf1[1024];
-    unsigned char msg_id[768];
+    char buf1[1024];
+    char msg_id[768];
     unsigned char response[16];
-    unsigned char reply[1024];
-    unsigned char *respdata;
+    char reply[1024];
+    char *respdata;
 
     gen_send (sock, "%s CRAM-MD5", command);
 
@@ -94,7 +94,7 @@ int do_cram_md5 (int sock, char *command, struct query *ctl, char *strip)
     if (len < 0) {
 	report (stderr, GT_("could not decode BASE64 challenge\n"));
 	return PS_AUTHFAIL;
-    } else if (len < sizeof (msg_id)) {
+    } else if ((size_t)len < sizeof (msg_id)) {
         msg_id[len] = 0;
     } else {
         msg_id[sizeof (msg_id)-1] = 0;
@@ -110,15 +110,11 @@ int do_cram_md5 (int sock, char *command, struct query *ctl, char *strip)
      * (including angle-brackets).
      */
 
-    hmac_md5(ctl->password, strlen(ctl->password),
-              msg_id, strlen (msg_id),
+    hmac_md5((unsigned char *)ctl->password, strlen(ctl->password),
+              (unsigned char *)msg_id, strlen (msg_id),
               response, sizeof (response));
 
-#ifdef HAVE_SNPRINTF
     snprintf (reply, sizeof(reply),
-#else
-    sprintf(reply,
-#endif
               "%s %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", 
               ctl->remotename,
               response[0], response[1], response[2], response[3],
@@ -131,7 +127,7 @@ int do_cram_md5 (int sock, char *command, struct query *ctl, char *strip)
     /* ship the authentication back, accept the server's responses */
     /* PMDF5.2 IMAP has a bug that requires this to be a single write */
     suppress_tags = TRUE;
-    result = gen_transact(sock, buf1, sizeof(buf1));
+    result = gen_transact(sock, "%s", buf1);
     suppress_tags = FALSE;
     if (result)
 	return(result);