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Handle different sizes of returned checksum.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@542 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
1996-05-29 20:51:09 +00:00
parent fdae362ba7
commit 7652e731d9
1 changed files with 11 additions and 6 deletions
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17
appl/ftp/ftp/krb4.c
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@@ -449,12 +449,17 @@ do_klogin(char *host)
verbose = old_verbose;
return -1;
}
memmove(&tmp, msg_data.app_data, 4);
tmp = ntohl(tmp);
if(tmp - checksum != 1){
fprintf(stderr, "Bad checksum returned from server.");
verbose = old_verbose;
return -1;
{
/* the draft doesn't tell what size the return has */
int i;
u_int32_t cs = 0;
for(i = 0; i < msg_data.app_length; i++)
cs = (cs<<8) + msg_data.app_data[i];
if(cs - checksum != 1){
fprintf(stderr, "Bad checksum returned from server.");
verbose = old_verbose;
return -1;
}
}
auth_complete = 1;
verbose = old_verbose;