CFErrorRef do_sec_fail(OSStatus code, const char *func, const char *file, int line) {
CFStringRef msg = CFStringCreateWithFormat(NULL, NULL, CFSTR("Internal error #%x at %s %s:%d"), code, func, file, line);
CFErrorRef err = fancy_error(CFSTR("Internal CSSM error"), code, msg);
CFRelease(msg);
return err;
}
/*
Function name - MY_YY_fancy_error
Description - write error report line to stderr, where the error token is underlined with ^^^ characters
Input - location location of error (columns, lines)
file filename of source file that contains the error
Return Code/Output - 0 - ok, -1 error
*/
static int fancy_error_report(YYLTYPE *location, const char *file, int show_highlight)
{
int line_num = 1;
int ch;
char by;
DBUF buf;
FILE *fp = fopen(file,"r");
if (!fp) {
return -1;
}
DBUF_init( &buf, 10 );
while( (ch = fgetc( fp ) ) != -1 ) {
if (ch == '\n') {
if (line_num == location->first_line) {
break;
}
++line_num;
continue;
}
if (ch == '\t') ch = ' ';
if (line_num == location->first_line) {
by = (char ) ch;
DBUF_add( &buf, &by, 1);
}
}
DBUF_add_null( &buf );
fancy_error( (char *) buf.buf, location->first_line, location->first_column, location->last_column, show_highlight );
fclose(fp);
return 0;
}
{
SecTransformInstanceBlock instanceBlock =
^{
CFErrorRef result = NULL;
SecTransformCustomSetAttribute(ref, kSecDecodeTypeAttribute,
kSecTransformMetaAttributeRequired, kCFBooleanTrue);
SecTransformSetAttributeAction(ref,
kSecTransformActionAttributeNotification,
kSecDecodeTypeAttribute,
^(SecTransformStringOrAttributeRef attribute, CFTypeRef value)
{
if (NULL == value || CFGetTypeID(value) != CFStringGetTypeID())
{
CFErrorRef errorResult = fancy_error(kSecTransformErrorDomain,
kSecTransformErrorInvalidInput,
CFSTR("Decode type was not a CFStringRef"));
return (CFTypeRef)errorResult;
}
// value is a CFStringRef
if (kCFCompareEqualTo == CFStringCompare(value, kSecBase64Encoding, 0))
{
__block struct { unsigned char a[4]; } leftover;
static const short int in_chunk_size = 4;
static const short int out_chunk_size = 3;
__block int leftover_cnt = 0;
SecTransformSetDataAction(ref, kSecTransformActionProcessData,
^(CFTypeRef value)
{
CFDataRef d = value;
