1 files changed, 51 insertions, 0 deletions
diff --git a/src/crypto/x509v3/internal.h b/src/crypto/x509v3/internal.h
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+++ b/src/crypto/x509v3/internal.h
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+/* Copyright (c) 2018, Google Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
+
+#ifndef OPENSSL_HEADER_X509V3_INTERNAL_H
+#define OPENSSL_HEADER_X509V3_INTERNAL_H
+
+#include <openssl/base.h>
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+
+// x509v3_bytes_to_hex encodes |len| bytes from |buffer| to hex and returns a
+// newly-allocated NUL-terminated string containing the result, or NULL on
+// allocation error.
+//
+// Note this function was historically named |hex_to_string| in OpenSSL, not
+// |string_to_hex|.
+char *x509v3_bytes_to_hex(const unsigned char *buffer, long len);
+
+// x509v3_hex_string_to_bytes decodes |str| in hex and returns a newly-allocated
+// array containing the result, or NULL on error. On success, it sets |*len| to
+// the length of the result. Colon separators between bytes in the input are
+// allowed and ignored.
+//
+// Note this function was historically named |string_to_hex| in OpenSSL, not
+// |hex_to_string|.
+unsigned char *x509v3_hex_to_bytes(const char *str, long *len);
+
+// x509v3_name_cmp returns zero if |name| is equal to |cmp| or begins with |cmp|
+// followed by '.'. Otherwise, it returns a non-zero number.
+int x509v3_name_cmp(const char *name, const char *cmp);
+
+
+#if defined(__cplusplus)
+}  /* extern C */
+#endif
+
+#endif  /* OPENSSL_HEADER_X509V3_INTERNAL_H */