extern BIO *bio_in;
extern BIO *bio_out;
extern BIO *bio_err;
+extern const unsigned char tls13_aes128gcmsha256_id[];
+extern const unsigned char tls13_aes256gcmsha384_id[];
BIO *dup_bio_in(int format);
BIO *dup_bio_out(int format);
BIO *dup_bio_err(int format);