apply patches to original opensource openssl-3.5.0. NOTE: This commit will NOT COMPILE. (#17)

Reviewed-on: http://13.234.246.121:3000/Neominds/ossl35vx69/pulls/17 Co-authored-by: siddhant <siddhant.singh@neominds.in> Co-committed-by: siddhant <siddhant.singh@neominds.in>
2026-07-30 19:33:32 +05:30
parent 1fa225b5aa
commit 23ab638c92
91 changed files with 1792 additions and 108 deletions
@@ -35,6 +35,12 @@
 #include <openssl/ssl.h> /* for OPENSSL_INIT_(NO_)?LOAD_SSL_STRINGS */
 #include "crypto/ctype.h"
 #include "sslerr.h"
+#if defined(OPENSSL_SYS_VXWORKS)
+#include <stdio.h>
+#include <semLib.h>
+#include <openssl/provider.h>
+#include "ipcrypto_config.h"
+#endif

 static int stopped = 0;
 static uint64_t optsdone = 0;
@@ -109,8 +115,10 @@ DEFINE_RUN_ONCE_STATIC(ossl_init_register_atexit)
    if (_onexit(win32atexit) == NULL)
        return 0;
 #  else
+#   if !defined(_WRS_KERNEL)
    if (atexit(OPENSSL_cleanup) != 0)
        return 0;
+#   endif
 #  endif
 # endif
 #endif
@@ -762,3 +770,117 @@ int OPENSSL_atexit(void (*handler)(void))
    return 1;
 }

+#if defined(OPENSSL_SYS_VXWORKS)
+
+BIO *bio_out = NULL;
+BIO *bio_err = NULL;
+char *default_config_file = IPCRYPTO_DEFAULT_CONFIG_FILE;
+
+#define SEM_ID_NULL NULL
+
+RAND_METHOD* vxRandLibMeth(void);
+
+extern int OPENSSL_thread_started();
+
+static STATUS openSSLTaskDeleteHook (TASK_ID taskId)
+{
+    /*
+     * Ensure OPENSSL_thread_stop is called for tasking using OpenSSL which
+     * relies on TSS API.
+     * OPENSSL_thread_stop might access TSS API for the first time and register
+     * thrdDeleteHook if current task is not using OpenSSL. It is not a designed
+     * behavior to register one task delete hook while running another one.
+     */
+
+    if (OPENSSL_thread_started ())
+    {
+        OPENSSL_thread_stop ();
+    }
+
+    return OK;
+}
+
+/*******************************************************************************
+ *
+ * crypto_init_internal - initialize openssl algorithms and setup callback function
+ */
+
+int ipcrypto_init_internal(SEM_ID semId)
+{
+    static int init = 0;
+    OSSL_PROVIDER *legacy;
+    OSSL_PROVIDER *deflt;
+
+    if(init == 0)
+    {
+        init = 1;
+
+#ifndef _WRS_CONFIG_OPENSSL_FIPSMODULE
+        RAND_set_rand_method(vxRandLibMeth());
+#endif
+
+        OpenSSL_add_all_algorithms();
+
+        /* Init things so we will get meaningful error messages rather than numbers. */
+        ERR_load_crypto_strings();
+
+#ifndef OPENSSL_NO_ENGINE
+        ENGINE_load_builtin_engines();
+#endif
+
+        legacy = OSSL_PROVIDER_load(NULL, "legacy");
+        if (legacy == NULL) {
+            printf("Failed to load Legacy provider\n");
+        }
+        deflt = OSSL_PROVIDER_load(NULL, "default");
+        if (deflt == NULL) {
+            printf("Failed to load Default provider\n");
+            OSSL_PROVIDER_unload(legacy);
+        }
+
+#if defined (_WRS_KERNEL)
+        /* use shareable FILEs rather than task-specific stdout/stderr */
+        FILE * fpout = _Files[1];
+        FILE * fperr = _Files[2];
+        bio_out = BIO_new_fp(fpout, BIO_NOCLOSE | BIO_FP_TEXT);
+        bio_err = BIO_new_fp(fperr, BIO_NOCLOSE | BIO_FP_TEXT);
+#else
+        bio_out = BIO_new_fp(stdout, BIO_NOCLOSE | BIO_FP_TEXT);
+        bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
+#endif /* _WRS_KERNEL */
+
+        /*
+         * Explicitly deallocates resources associated with one task when task
+         * exits. VxWorks uses C11 thread-specific API tssXXX to implement
+         * CRYPTO_THREAD_XXX API. But as the cleanup passed to tss_create is
+         * invoked only for C11 thread not for normal task or pthread, that
+         * would cause memory leak without OPENSSL_thread_stop being called.
+         * This step has to be placed at the end to make sure this hook is
+         * added after TSS hook thrdDeleteHookInit and hence called earlier.
+         */
+
+        if (taskDeleteHookAdd ((FUNCPTR) openSSLTaskDeleteHook) != OK) {
+            printf ("ipcrypto_init_internal() failed to add delete hook");
+            return -1;
+        }
+
+    }
+
+    if (semId)
+        (void)semGive(semId);
+    return OK;
+}
+
+#ifndef _WRS_KERNEL
+/*******************************************************************************
+*
+* crypto_init - it must run after pthreadLibInit and pthreadRwLocksInit
+*/
+
+_WRS_CONSTRUCTOR(ipcrypto_init, 70)
+{
+    (void)ipcrypto_init_internal(SEM_ID_NULL);
+}
+
+#endif /*_WRS_KERNEL*/
+#endif /*OPENSSL_SYS_VXWORKS*/