1 files changed, 11 insertions, 0 deletions
diff --git a/fmt_asn1sint.c b/fmt_asn1sint.c
new file mode 100644
index 0000000..986c398
--- /dev/null
+++ b/fmt_asn1sint.c
@@ -0,0 +1,11 @@
+#include "asn1.h"
+
+size_t fmt_asn1sint(char* dest,enum asn1_tagclass tc,enum asn1_tagtype tt,enum asn1_tag tag,signed long l) {
+  size_t len,tmp;
+  /* first the tag */
+  if (!dest) return fmt_asn1tag(0,tc,tt,tag)+1+fmt_asn1intpayload(0,l);
+  len=fmt_asn1tag(dest,tc,tt,tag);
+  tmp=fmt_asn1sintpayload(dest+len+1,l);
+  if (fmt_asn1length(dest+len,tmp)!=1) return 0;
+  return len+tmp+1;
+}