5 files changed, 44 insertions, 66 deletions

diff --git a/src/lib/libssl/ssl_clnt.c b/src/lib/libssl/ssl_clnt.c
index 68c7a83595..d62928a093 100644
--- a/src/lib/libssl/ssl_clnt.c
+++ b/src/lib/libssl/ssl_clnt.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssl_clnt.c,v 1.71 2020/09/11 17:36:27 jsing Exp $ */
+/* $OpenBSD: ssl_clnt.c,v 1.72 2020/09/17 15:23:29 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -857,9 +857,7 @@ ssl3_get_server_hello(SSL *s)
         }
         s->version = server_version;
 
-        if ((method = tls1_get_client_method(server_version)) == NULL)
-                method = dtls1_get_client_method(server_version);
-        if (method == NULL) {
+        if ((method = ssl_get_client_method(server_version)) == NULL) {
                 SSLerror(s, ERR_R_INTERNAL_ERROR);
                 goto err;
         }
diff --git a/src/lib/libssl/ssl_locl.h b/src/lib/libssl/ssl_locl.h
index 4ac6b76cd3..a3b8a80572 100644
--- a/src/lib/libssl/ssl_locl.h
+++ b/src/lib/libssl/ssl_locl.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssl_locl.h,v 1.292 2020/09/15 09:41:24 jsing Exp $ */
+/* $OpenBSD: ssl_locl.h,v 1.293 2020/09/17 15:23:29 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -1131,10 +1131,8 @@ const SSL_METHOD *tls_legacy_method(void);
 const SSL_METHOD *tls_legacy_client_method(void);
 const SSL_METHOD *tls_legacy_server_method(void);
 
-const SSL_METHOD *dtls1_get_client_method(int ver);
-const SSL_METHOD *dtls1_get_server_method(int ver);
-const SSL_METHOD *tls1_get_client_method(int ver);
-const SSL_METHOD *tls1_get_server_method(int ver);
+const SSL_METHOD *ssl_get_client_method(uint16_t version);
+const SSL_METHOD *ssl_get_server_method(uint16_t version);
 
 extern SSL3_ENC_METHOD DTLSv1_enc_data;
 extern SSL3_ENC_METHOD TLSv1_enc_data;
diff --git a/src/lib/libssl/ssl_methods.c b/src/lib/libssl/ssl_methods.c
index c500d7ac06..ff8d17af06 100644
--- a/src/lib/libssl/ssl_methods.c
+++ b/src/lib/libssl/ssl_methods.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssl_methods.c,v 1.15 2020/09/15 09:41:24 jsing Exp $ */
+/* $OpenBSD: ssl_methods.c,v 1.16 2020/09/17 15:23:29 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -98,14 +98,6 @@ DTLS_client_method(void)
         return DTLSv1_client_method();
 }
 
-const SSL_METHOD *
-dtls1_get_client_method(int ver)
-{
-        if (ver == DTLS1_VERSION)
-                return (DTLSv1_client_method());
-        return (NULL);
-}
-
 static const SSL_METHOD_INTERNAL DTLSv1_method_internal_data = {
         .version = DTLS1_VERSION,
         .min_version = DTLS1_VERSION,
@@ -184,14 +176,6 @@ DTLS_server_method(void)
         return DTLSv1_server_method();
 }
 
-const SSL_METHOD *
-dtls1_get_server_method(int ver)
-{
-        if (ver == DTLS1_VERSION)
-                return (DTLSv1_server_method());
-        return (NULL);
-}
-
 #ifdef LIBRESSL_HAS_TLS1_3_CLIENT
 static const SSL_METHOD_INTERNAL TLS_client_method_internal_data = {
         .version = TLS1_3_VERSION,
@@ -330,22 +314,6 @@ static const SSL_METHOD TLSv1_2_client_method_data = {
 };
 
 const SSL_METHOD *
-tls1_get_client_method(int ver)
-{
-#ifdef LIBRESSL_HAS_TLS1_3_CLIENT
-        if (ver == TLS1_3_VERSION)
-                return (TLS_client_method());
-#endif
-        if (ver == TLS1_2_VERSION)
-                return (TLSv1_2_client_method());
-        if (ver == TLS1_1_VERSION)
-                return (TLSv1_1_client_method());
-        if (ver == TLS1_VERSION)
-                return (TLSv1_client_method());
-        return (NULL);
-}
-
-const SSL_METHOD *
 SSLv23_client_method(void)
 {
         return (TLS_client_method());
@@ -700,22 +668,6 @@ static const SSL_METHOD TLSv1_2_server_method_data = {
 };
 
 const SSL_METHOD *
-tls1_get_server_method(int ver)
-{
-#ifdef LIBRESSL_HAS_TLS1_3_SERVER
-        if (ver == TLS1_3_VERSION)
-                return (TLS_server_method());
-#endif
-        if (ver == TLS1_2_VERSION)
-                return (TLSv1_2_server_method());
-        if (ver == TLS1_1_VERSION)
-                return (TLSv1_1_server_method());
-        if (ver == TLS1_VERSION)
-                return (TLSv1_server_method());
-        return (NULL);
-}
-
-const SSL_METHOD *
 SSLv23_server_method(void)
 {
         return (TLS_server_method());
@@ -754,3 +706,37 @@ TLSv1_2_server_method(void)
 {
         return (&TLSv1_2_server_method_data);
 }
+
+const SSL_METHOD *
+ssl_get_client_method(uint16_t version)
+{
+        if (version == TLS1_3_VERSION)
+                return (TLS_client_method());
+        if (version == TLS1_2_VERSION)
+                return (TLSv1_2_client_method());
+        if (version == TLS1_1_VERSION)
+                return (TLSv1_1_client_method());
+        if (version == TLS1_VERSION)
+                return (TLSv1_client_method());
+        if (version == DTLS1_VERSION)
+                return (DTLSv1_client_method());
+
+        return (NULL);
+}
+
+const SSL_METHOD *
+ssl_get_server_method(uint16_t version)
+{
+        if (version == TLS1_3_VERSION)
+                return (TLS_server_method());
+        if (version == TLS1_2_VERSION)
+                return (TLSv1_2_server_method());
+        if (version == TLS1_1_VERSION)
+                return (TLSv1_1_server_method());
+        if (version == TLS1_VERSION)
+                return (TLSv1_server_method());
+        if (version == DTLS1_VERSION)
+                return (DTLSv1_server_method());
+
+        return (NULL);
+}
diff --git a/src/lib/libssl/ssl_sess.c b/src/lib/libssl/ssl_sess.c
index 4f9252679a..191e43b74b 100644
--- a/src/lib/libssl/ssl_sess.c
+++ b/src/lib/libssl/ssl_sess.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssl_sess.c,v 1.98 2020/09/14 18:25:23 jsing Exp $ */
+/* $OpenBSD: ssl_sess.c,v 1.99 2020/09/17 15:23:29 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -785,9 +785,7 @@ SSL_set_session(SSL *s, SSL_SESSION *session)
                 return SSL_set_ssl_method(s, s->ctx->method);
         }
 
-        if ((method = tls1_get_client_method(session->ssl_version)) == NULL)
-                method = dtls1_get_client_method(session->ssl_version);
-        if (method == NULL) {
+        if ((method = ssl_get_client_method(session->ssl_version)) == NULL) {
                 SSLerror(s, SSL_R_UNABLE_TO_FIND_SSL_METHOD);
                 return (0);
         }
diff --git a/src/lib/libssl/ssl_srvr.c b/src/lib/libssl/ssl_srvr.c
index eaaa57efb3..f69be70f04 100644
--- a/src/lib/libssl/ssl_srvr.c
+++ b/src/lib/libssl/ssl_srvr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssl_srvr.c,v 1.83 2020/09/12 17:27:11 tb Exp $ */
+/* $OpenBSD: ssl_srvr.c,v 1.84 2020/09/17 15:23:29 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -870,9 +870,7 @@ ssl3_get_client_hello(SSL *s)
         s->client_version = client_version;
         s->version = shared_version;
 
-        if ((method = tls1_get_server_method(shared_version)) == NULL)
-                method = dtls1_get_server_method(shared_version);
-        if (method == NULL) {
+        if ((method = ssl_get_server_method(shared_version)) == NULL) {
                 SSLerror(s, ERR_R_INTERNAL_ERROR);
                 goto err;
         }