Restore |BIO_f_base64| from OpenSSL at b4f0d1a, modulo style fixes.
Change-Id: Ia7f4f4f6d063d882cf3d3ac0f5f33ad8d8cd9875
Reviewed-on: https://boringssl-review.googlesource.com/5151
Reviewed-by: Adam Langley <agl@google.com>
diff --git a/include/openssl/bio.h b/include/openssl/bio.h
index bb15591..a1ab699 100644
--- a/include/openssl/bio.h
+++ b/include/openssl/bio.h
@@ -727,6 +727,15 @@
#define BIO_print_errors_fp ERR_print_errors_fp
+/* Deprecated functions. */
+
+/* Returns a filter |BIO| that base64-encodes data written into it, and decodes
+ * data read from it. |BIO_gets| is not supported. Call |BIO_flush| when done
+ * writing, to signal that no more data are to be encoded. The flag
+ * |BIO_FLAGS_BASE64_NO_NL| may be set to encode all the data on one line. */
+OPENSSL_EXPORT const BIO_METHOD *BIO_f_base64(void);
+
+
/* Private functions */
#define BIO_FLAGS_READ 0x01
