INTEGER to (u)int64_t

skeletons/INTEGER.c

@@ -414,6 +414,33 @@ asn_ulong2INTEGER(INTEGER_t *st, unsigned long value) {
     return asn_imax2INTEGER(st, value);
 }
 
+int asn_INTEGER2int64(const INTEGER_t *st, int64_t *value) {
+    intmax_t v;
+    if(asn_INTEGER2imax(st, &v) == 0) {
+        if(v < INT64_MIN || v > INT64_MAX) {
+            errno = ERANGE;
+            return -1;
+        }
+        *value = v;
+        return 0;
+    } else {
+        return -1;
+    }
+}
+
+int asn_INTEGER2uint64(const INTEGER_t *st, uint64_t *value) {
+    uintmax_t v;
+    if(asn_INTEGER2umax(st, &v) == 0) {
+        if(v > UINT64_MAX) {
+            errno = ERANGE;
+            return -1;
+        }
+        *value = v;
+        return 0;
+    } else {
+        return -1;
+    }
+}
 
 int
 asn_uint642INTEGER(INTEGER_t *st, uint64_t value) {

skeletons/INTEGER.h

@@ -108,6 +108,8 @@ int asn_INTEGER2long(const INTEGER_t *i, long *l);
 int asn_INTEGER2ulong(const INTEGER_t *i, unsigned long *l);
 int asn_long2INTEGER(INTEGER_t *i, long l);
 int asn_ulong2INTEGER(INTEGER_t *i, unsigned long l);
+int asn_INTEGER2int64(const INTEGER_t *i, int64_t *l);
+int asn_INTEGER2uint64(const INTEGER_t *i, uint64_t *l);
 int asn_int642INTEGER(INTEGER_t *i, int64_t l);
 int asn_uint642INTEGER(INTEGER_t *i, uint64_t l);