chore: checkpoint before Python removal

vendor/aws-lc-sys/aws-lc/crypto/asn1/a_bool.c

@@ -0,0 +1,42 @@
+// Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+#include <openssl/asn1.h>
+
+#include <openssl/bytestring.h>
+#include <openssl/err.h>
+
+#include "../bytestring/internal.h"
+
+
+int i2d_ASN1_BOOLEAN(ASN1_BOOLEAN a, unsigned char **outp) {
+  CBB cbb;
+  if (!CBB_init(&cbb, 3) ||  //
+      !CBB_add_asn1_bool(&cbb, a != ASN1_BOOLEAN_FALSE)) {
+    CBB_cleanup(&cbb);
+    return -1;
+  }
+  return CBB_finish_i2d(&cbb, outp);
+}
+
+ASN1_BOOLEAN d2i_ASN1_BOOLEAN(ASN1_BOOLEAN *out, const unsigned char **inp,
+                              long len) {
+  if (len < 0) {
+    return ASN1_BOOLEAN_NONE;
+  }
+
+  CBS cbs;
+  CBS_init(&cbs, *inp, (size_t)len);
+  int val;
+  if (!CBS_get_asn1_bool(&cbs, &val)) {
+    OPENSSL_PUT_ERROR(ASN1, ASN1_R_DECODE_ERROR);
+    return ASN1_BOOLEAN_NONE;
+  }
+
+  ASN1_BOOLEAN ret = val ? ASN1_BOOLEAN_TRUE : ASN1_BOOLEAN_FALSE;
+  if (out != NULL) {
+    *out = ret;
+  }
+  *inp = CBS_data(&cbs);
+  return ret;
+}