From 198f4030e80b60026aad66fc471c7eb0a269686d Mon Sep 17 00:00:00 2001
From: Daniel Pouzzner <douzzer@wolfssl.com>
Date: Fri, 19 Apr 2024 15:30:15 -0500
Subject: [PATCH] add stub implementations of wolfSSL_COMP_get_name(),
 wolfSSL_get_current_compression(), and wolfSSL_get_current_expansion(), and
 add compat layer shim macros for them.

---
 src/ssl.c             | 23 ++++++++++++++++++-----
 wolfssl/openssl/ssl.h |  3 +++
 wolfssl/ssl.h         |  5 +++++
 3 files changed, 26 insertions(+), 5 deletions(-)

diff --git a/src/ssl.c b/src/ssl.c
index 67af8d9d8..36142b014 100644
--- a/src/ssl.c
+++ b/src/ssl.c
@@ -14935,17 +14935,13 @@ WOLFSSL_COMP_METHOD* wolfSSL_COMP_zlib(void)
     WOLFSSL_STUB("COMP_zlib");
     return 0;
 }
-#endif
 
-#ifndef NO_WOLFSSL_STUB
 WOLFSSL_COMP_METHOD* wolfSSL_COMP_rle(void)
 {
     WOLFSSL_STUB("COMP_rle");
     return 0;
 }
-#endif
 
-#ifndef NO_WOLFSSL_STUB
 int wolfSSL_COMP_add_compression_method(int method, void* data)
 {
     (void)method;
@@ -14953,7 +14949,24 @@ int wolfSSL_COMP_add_compression_method(int method, void* data)
     WOLFSSL_STUB("COMP_add_compression_method");
     return 0;
 }
-#endif
+
+const char *wolfSSL_COMP_get_name(const WOLFSSL_COMP_METHOD *comp)
+{
+    (void)comp;
+    return NULL;
+}
+
+const WOLFSSL_COMP_METHOD* wolfSSL_get_current_compression(const WOLFSSL *ssl) {
+    (void)ssl;
+    return NULL;
+}
+
+const WOLFSSL_COMP_METHOD* wolfSSL_get_current_expansion(const WOLFSSL *ssl) {
+    (void)ssl;
+    return NULL;
+}
+
+#endif /* NO_WOLFSSL_STUB */
 
 #ifndef NO_WOLFSSL_STUB
 const char* wolfSSL_COMP_get_name(const void* comp)
diff --git a/wolfssl/openssl/ssl.h b/wolfssl/openssl/ssl.h
index c75084ec5..b17490f8e 100644
--- a/wolfssl/openssl/ssl.h
+++ b/wolfssl/openssl/ssl.h
@@ -835,6 +835,9 @@ wolfSSL_X509_STORE_set_verify_cb((WOLFSSL_X509_STORE *)(s), (WOLFSSL_X509_STORE_
 #define COMP_zlib                       wolfSSL_COMP_zlib
 #define COMP_rle                        wolfSSL_COMP_rle
 #define SSL_COMP_add_compression_method wolfSSL_COMP_add_compression_method
+#define COMP_get_name                   wolfSSL_COMP_get_name
+#define SSL_get_current_compression     wolfSSL_get_current_compression
+#define SSL_get_current_expansion       wolfSSL_get_current_expansion
 
 #define SSL_get_current_compression(ssl) 0
 #define SSL_get_current_expansion(ssl) 0
diff --git a/wolfssl/ssl.h b/wolfssl/ssl.h
index 6c3606ff6..809eb0879 100644
--- a/wolfssl/ssl.h
+++ b/wolfssl/ssl.h
@@ -1868,9 +1868,14 @@ WOLFSSL_API void        wolfSSL_RAND_Cleanup(void);
 WOLFSSL_API void        wolfSSL_RAND_add(const void* add, int len, double entropy);
 WOLFSSL_API int         wolfSSL_RAND_poll(void);
 
+#ifndef NO_WOLFSSL_STUB
 WOLFSSL_API WOLFSSL_COMP_METHOD* wolfSSL_COMP_zlib(void);
 WOLFSSL_API WOLFSSL_COMP_METHOD* wolfSSL_COMP_rle(void);
 WOLFSSL_API int wolfSSL_COMP_add_compression_method(int method, void* data);
+WOLFSSL_API const char *wolfSSL_COMP_get_name(const WOLFSSL_COMP_METHOD *comp);
+WOLFSSL_API const WOLFSSL_COMP_METHOD* wolfSSL_get_current_compression(const WOLFSSL *ssl);
+WOLFSSL_API const WOLFSSL_COMP_METHOD* wolfSSL_get_current_expansion(const WOLFSSL *ssl);
+#endif /* !NO_WOLFSSL_STUB */
 
 WOLFSSL_API unsigned long wolfSSL_thread_id(void);
 WOLFSSL_API void wolfSSL_set_id_callback(unsigned long (*f)(void));