diff --git a/include/openssl/ssl.h b/include/openssl/ssl.h index ae8b8385..0f3d1747 100644 --- a/include/openssl/ssl.h +++ b/include/openssl/ssl.h @@ -4268,6 +4268,14 @@ OPENSSL_EXPORT int OPENSSL_init_ssl(uint64_t opts, // Use |SSL_enable_ocsp_stapling| instead. OPENSSL_EXPORT int SSL_set_tlsext_status_type(SSL *ssl, int type); +// SSL_get_tlsext_status_type returns |TLSEXT_STATUSTYPE_ocsp| if the client +// requested OCSP stapling and |TLSEXT_STATUSTYPE_nothing| otherwise. On the +// client, this reflects whether OCSP stapling was enabled via, e.g., +// |SSL_set_tlsext_status_type|. On the server, this is determined during the +// handshake. It may be queried in callbacks set by |SSL_CTX_set_cert_cb|. The +// result is undefined after the handshake completes. +OPENSSL_EXPORT int SSL_get_tlsext_status_type(const SSL *ssl); + // SSL_set_tlsext_status_ocsp_resp sets the OCSP response. It returns one on // success and zero on error. On success, |ssl| takes ownership of |resp|, which // must have been allocated by |OPENSSL_malloc|. diff --git a/ssl/ssl_lib.cc b/ssl/ssl_lib.cc index 9c16de49..1f648658 100644 --- a/ssl/ssl_lib.cc +++ b/ssl/ssl_lib.cc @@ -2751,6 +2751,19 @@ int SSL_set_tlsext_status_type(SSL *ssl, int type) { return 1; } +int SSL_get_tlsext_status_type(const SSL *ssl) { + if (ssl->server) { + SSL_HANDSHAKE *hs = ssl->s3->hs.get(); + return hs != nullptr && hs->ocsp_stapling_requested + ? TLSEXT_STATUSTYPE_ocsp + : TLSEXT_STATUSTYPE_nothing; + } + + return ssl->config != nullptr && ssl->config->ocsp_stapling_enabled + ? TLSEXT_STATUSTYPE_ocsp + : TLSEXT_STATUSTYPE_nothing; +} + int SSL_set_tlsext_status_ocsp_resp(SSL *ssl, uint8_t *resp, size_t resp_len) { if (SSL_set_ocsp_response(ssl, resp, resp_len)) { OPENSSL_free(resp);