commit 4dfb0e7c90ff6079c323bba13f15297d8a157b6c
author Waleed Elmelegy <waleed.elmelegy@arm.com> Thu Mar 14 01:48:40 2024 +0000
committer Waleed Elmelegy <waleed.elmelegy@arm.com> Fri Mar 15 12:12:15 2024 +0000
tree 8490f9b1dd4d45a87208c050b0c7b1f579ed4c2d
parent 131b2ffd8962dae3264d98064886b83a660b6668

Add ALPN checking when accepting early data

Signed-off-by: Waleed Elmelegy <waleed.elmelegy@arm.com>

library/ssl_tls.c

diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index ffca53e..ac53853 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -238,6 +238,11 @@
 #endif
 #endif /* MBEDTLS_SSL_SESSION_TICKETS && MBEDTLS_SSL_CLI_C */
 
+#if defined(MBEDTLS_SSL_SRV_C) && defined(MBEDTLS_SSL_ALPN) && \
+    defined(MBEDTLS_SSL_EARLY_DATA)
+    dst->ticket_alpn = NULL;
+#endif
+
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
 
 #if defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
@@ -275,6 +280,16 @@
 
 #endif /* MBEDTLS_X509_CRT_PARSE_C */
 
+#if defined(MBEDTLS_SSL_SRV_C) && defined(MBEDTLS_SSL_ALPN) && \
+    defined(MBEDTLS_SSL_EARLY_DATA)
+    {
+        int ret = mbedtls_ssl_session_set_ticket_alpn(dst, src->ticket_alpn);
+        if (ret != 0) {
+            return ret;
+        }
+    }
+#endif /* MBEDTLS_SSL_SRV_C && MBEDTLS_SSL_ALPN && MBEDTLS_SSL_EARLY_DATA */
+
 #if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_CLI_C)
     if (src->ticket != NULL) {
         dst->ticket = mbedtls_calloc(1, src->ticket_len);