Move the QUIC_CONNECTION typedef to internal headers

Also add internal functionality to get a QUIC_CONNECTION pointer from
an SSL pointer, and setters / getters for the GQX and ACKM fields.

Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18838)

1 files changed, 47 insertions, 0 deletions

diff --git a/include/internal/quic_ssl.h b/include/internal/quic_ssl.h
new file mode 100644
index 0000000000..d9a0ade6d4
--- /dev/null
+++ b/include/internal/quic_ssl.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2022 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#ifndef OSSL_QUIC_SSL_H
+# define OSSL_QUIC_SSL_H
+
+# include <openssl/ssl.h>
+# include "internal/quic_record_rx.h" /* OSSL_QRX */
+# include "internal/quic_ackm.h"      /* OSSL_ACKM */
+
+__owur SSL *ossl_quic_new(SSL_CTX *ctx);
+__owur int ossl_quic_init(SSL *s);
+void ossl_quic_deinit(SSL *s);
+void ossl_quic_free(SSL *s);
+int ossl_quic_reset(SSL *s);
+int ossl_quic_clear(SSL *s);
+__owur int ossl_quic_accept(SSL *s);
+__owur int ossl_quic_connect(SSL *s);
+__owur int ossl_quic_read(SSL *s, void *buf, size_t len, size_t *readbytes);
+__owur int ossl_quic_peek(SSL *s, void *buf, size_t len, size_t *readbytes);
+__owur int ossl_quic_write(SSL *s, const void *buf, size_t len, size_t *written);
+__owur int ossl_quic_shutdown(SSL *s);
+__owur long ossl_quic_ctrl(SSL *s, int cmd, long larg, void *parg);
+__owur long ossl_quic_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg);
+__owur long ossl_quic_callback_ctrl(SSL *s, int cmd, void (*fp) (void));
+__owur long ossl_quic_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp) (void));
+__owur size_t ossl_quic_pending(const SSL *s);
+__owur OSSL_TIME ossl_quic_default_timeout(void);
+__owur int ossl_quic_num_ciphers(void);
+__owur const SSL_CIPHER *ossl_quic_get_cipher(unsigned int u);
+int ossl_quic_renegotiate_check(SSL *ssl, int initok);
+
+typedef struct quic_conn_st QUIC_CONNECTION;
+
+__owur QUIC_CONNECTION *ossl_quic_conn_from_ssl(SSL *ssl);
+int ossl_quic_conn_set_qrx(QUIC_CONNECTION *qc, OSSL_QRX *qrx);
+OSSL_QRX *ossl_quic_conn_get_qrx(QUIC_CONNECTION *qc);
+int ossl_quic_conn_set_ackm(QUIC_CONNECTION *qc, OSSL_ACKM *ackm);
+OSSL_ACKM *ossl_quic_conn_set_akcm(QUIC_CONNECTION *qc);
+
+#endif