Sync from libssl.

diff --git a/lib/libcrypto/bytestring/bs_cbb.c b/lib/libcrypto/bytestring/bs_cbb.c
index 1fa358d..1300931 100644 (file)
--- a/lib/libcrypto/bytestring/bs_cbb.c
+++ b/lib/libcrypto/bytestring/bs_cbb.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: bs_cbb.c,v 1.2 2021/12/15 18:02:39 jsing Exp $        */
+/*     $OpenBSD: bs_cbb.c,v 1.3 2022/01/06 14:32:55 jsing Exp $        */
 /*
  * Copyright (c) 2014, Google Inc.
  *
@@ -413,6 +413,19 @@ CBB_add_u32(CBB *cbb, size_t value)
        return cbb_add_u(cbb, (uint32_t)value, 4);
 }
 
+int
+CBB_add_u64(CBB *cbb, uint64_t value)
+{
+       uint32_t a, b;
+
+       a = value >> 32;
+       b = value & 0xffffffff;
+
+       if (!CBB_add_u32(cbb, a))
+               return 0;
+       return CBB_add_u32(cbb, b);
+}
+
 int
 CBB_add_asn1_uint64(CBB *cbb, uint64_t value)
 {

diff --git a/lib/libcrypto/bytestring/bytestring.h b/lib/libcrypto/bytestring/bytestring.h
index 54d8f54..d8ef8ff 100644 (file)
--- a/lib/libcrypto/bytestring/bytestring.h
+++ b/lib/libcrypto/bytestring/bytestring.h
@@ -1,4 +1,4 @@
-/*     $OpenBSD: bytestring.h,v 1.2 2021/12/15 18:02:39 jsing Exp $    */
+/*     $OpenBSD: bytestring.h,v 1.3 2022/01/06 14:32:55 jsing Exp $    */
 /*
  * Copyright (c) 2014, Google Inc.
  *
@@ -508,6 +508,12 @@ int CBB_add_u24(CBB *cbb, size_t value);
  */
 int CBB_add_u32(CBB *cbb, size_t value);
 
+/*
+ * CBB_add_u64 appends a 64-bit, big-endian number from |value| to |cbb|. It
+ * returns one on success and zero otherwise.
+ */
+int CBB_add_u64(CBB *cbb, uint64_t value);
+
 /*
  * CBB_add_asn1_uint64 writes an ASN.1 INTEGER into |cbb| using |CBB_add_asn1|
  * and writes |value| in its contents. It returns one on success and zero on