1 files changed, 3 insertions, 17 deletions
diff --git a/src/crypto/bytestring/cbs.c b/src/crypto/bytestring/cbs.c
index 5e0c538..b8caedd 100644
--- a/src/crypto/bytestring/cbs.c
+++ b/src/crypto/bytestring/cbs.c
@@ -137,15 +137,6 @@ int CBS_get_bytes(CBS *cbs, CBS *out, size_t len) {
   return 1;
 }
 
-int CBS_copy_bytes(CBS *cbs, uint8_t *out, size_t len) {
-  const uint8_t *v;
-  if (!cbs_get(cbs, &v, len)) {
-    return 0;
-  }
-  memcpy(out, v, len);
-  return 1;
-}
-
 static int cbs_get_length_prefixed(CBS *cbs, CBS *out, size_t len_len) {
   uint32_t len;
   if (!cbs_get_u(cbs, &len, len_len)) {
@@ -329,19 +320,14 @@ int CBS_get_asn1_uint64(CBS *cbs, uint64_t *out) {
 }
 
 int CBS_get_optional_asn1(CBS *cbs, CBS *out, int *out_present, unsigned tag) {
-  int present = 0;
-
   if (CBS_peek_asn1_tag(cbs, tag)) {
     if (!CBS_get_asn1(cbs, out, tag)) {
       return 0;
     }
-    present = 1;
-  }
-
-  if (out_present != NULL) {
-    *out_present = present;
+    *out_present = 1;
+  } else {
+    *out_present = 0;
   }
-
   return 1;
 }