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libfreerdp-utils: fix certificate store matching function

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This commit is contained in:
Marc-André Moreau 2011-09-01 12:29:23 -04:00
parent 0c7abe3e57
commit d98789d7b7
1 changed files with 37 additions and 37 deletions
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74
libfreerdp-utils/certstore.c
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@ -180,57 +180,57 @@ void certstore_free(rdpCertstore* certstore)
int match_certdata(rdpCertstore* certstore)
{
char* host;
char* p;
char* thumb_print;
FILE* fp;
int length;
unsigned char c;
char* data;
char* pline;
long int size;
rdpCertdata* cert_data;
FILE* cfp;
cfp = certstore->fp;
fp = certstore->fp;
cert_data = certstore->certdata;
length = strlen(cert_data->thumbprint);
host = xzalloc(strlen(cert_data->hostname) + 1);
for (;;)
fseek(fp, 0, SEEK_END);
size = ftell(fp);
fseek(fp, 0, SEEK_SET);
data = (char*) xmalloc(size + 1);
length = fread(data, size, 1, fp);
if (size < 1)
return certstore->match;
data[size] = '\n';
pline = strtok(data, "\n");
while (pline != NULL)
{
if ((int) fread(host, sizeof(char), strlen(cert_data->hostname), cfp) < strlen(cert_data->hostname))
break;
length = strlen(pline);
if ((!strcmp(host, cert_data->hostname)) && ((c = fgetc(cfp)) ==' ' || c == '\t') )
if (length > 0)
{
ungetc(c, cfp);
while((c = fgetc(cfp)) == ' ' || c == '\t');
length = strcspn(pline, " \t");
pline[length] = '\0';
if (c == EOF)
if (strcmp(pline, cert_data->hostname) == 0)
{
pline = &pline[length + 1];
if (strcmp(pline, cert_data->thumbprint) == 0)
certstore->match = 0;
else
certstore->match = -1;
break;
ungetc(c, cfp);
thumb_print = xzalloc(length + 1);
p = thumb_print;
while((p - thumb_print) < length && (*p = fgetc(cfp)) != EOF && *p != '\n' && *p == *(cert_data->thumbprint + (p - thumb_print)))
p++;
if(p - thumb_print == length)
certstore->match=0;
else
certstore->match=-1;
break;
}
}
else
{
while (c != '\n' && c != EOF)
c = fgetc(cfp);
if(c == EOF)
break;
}
pline = strtok(NULL, "\n");
}
xfree(host);
xfree(data);
return certstore->match;
}
void print_certdata(rdpCertstore* certstore)
{
fseek(certstore->fp,0,SEEK_END);