6 files changed, 260 insertions, 0 deletions
diff --git a/openssl-1.1.0h/crypto/async/arch/async_null.c b/openssl-1.1.0h/crypto/async/arch/async_null.c
new file mode 100644
index 0000000..3eaf170
--- /dev/null
+++ b/openssl-1.1.0h/crypto/async/arch/async_null.c
@@ -0,0 +1,23 @@
+/*
+ * Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+/* This must be the first #include file */
+#include "../async_locl.h"
+
+#ifdef ASYNC_NULL
+int ASYNC_is_capable(void)
+{
+    return 0;
+}
+
+void async_local_cleanup(void)
+{
+}
+#endif
+
diff --git a/openssl-1.1.0h/crypto/async/arch/async_null.h b/openssl-1.1.0h/crypto/async/arch/async_null.h
new file mode 100644
index 0000000..aef40b5
--- /dev/null
+++ b/openssl-1.1.0h/crypto/async/arch/async_null.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <openssl/async.h>
+
+/*
+ * If we haven't managed to detect any other async architecture then we default
+ * to NULL.
+ */
+#ifndef ASYNC_ARCH
+# define ASYNC_NULL
+# define ASYNC_ARCH
+
+typedef struct async_fibre_st {
+    int dummy;
+} async_fibre;
+
+
+# define async_fibre_swapcontext(o,n,r)         0
+# define async_fibre_makecontext(c)             0
+# define async_fibre_free(f)
+# define async_fibre_init_dispatcher(f)
+
+#endif
diff --git a/openssl-1.1.0h/crypto/async/arch/async_posix.c b/openssl-1.1.0h/crypto/async/arch/async_posix.c
new file mode 100644
index 0000000..02c342d
--- /dev/null
+++ b/openssl-1.1.0h/crypto/async/arch/async_posix.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+/* This must be the first #include file */
+#include "../async_locl.h"
+
+#ifdef ASYNC_POSIX
+
+# include <stddef.h>
+# include <unistd.h>
+
+#define STACKSIZE       32768
+
+int ASYNC_is_capable(void)
+{
+    ucontext_t ctx;
+
+    /*
+     * Some platforms provide getcontext() but it does not work (notably
+     * MacOSX PPC64). Check for a working getcontext();
+     */
+    return getcontext(&ctx) == 0;
+}
+
+void async_local_cleanup(void)
+{
+}
+
+int async_fibre_makecontext(async_fibre *fibre)
+{
+    fibre->env_init = 0;
+    if (getcontext(&fibre->fibre) == 0) {
+        fibre->fibre.uc_stack.ss_sp = OPENSSL_malloc(STACKSIZE);
+        if (fibre->fibre.uc_stack.ss_sp != NULL) {
+            fibre->fibre.uc_stack.ss_size = STACKSIZE;
+            fibre->fibre.uc_link = NULL;
+            makecontext(&fibre->fibre, async_start_func, 0);
+            return 1;
+        }
+    } else {
+        fibre->fibre.uc_stack.ss_sp = NULL;
+    }
+    return 0;
+}
+
+void async_fibre_free(async_fibre *fibre)
+{
+    OPENSSL_free(fibre->fibre.uc_stack.ss_sp);
+    fibre->fibre.uc_stack.ss_sp = NULL;
+}
+
+#endif
diff --git a/openssl-1.1.0h/crypto/async/arch/async_posix.h b/openssl-1.1.0h/crypto/async/arch/async_posix.h
new file mode 100644
index 0000000..76937a9
--- /dev/null
+++ b/openssl-1.1.0h/crypto/async/arch/async_posix.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2015-2018 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#ifndef OPENSSL_ASYNC_ARCH_ASYNC_POSIX_H
+#define OPENSSL_ASYNC_ARCH_ASYNC_POSIX_H
+#include <openssl/e_os2.h>
+
+#if defined(OPENSSL_SYS_UNIX) \
+    && defined(OPENSSL_THREADS) && !defined(OPENSSL_NO_ASYNC) \
+    && !defined(__ANDROID__) && !defined(__OpenBSD__)
+
+# include <unistd.h>
+
+# if _POSIX_VERSION >= 200112L
+
+# include <pthread.h>
+
+#  define ASYNC_POSIX
+#  define ASYNC_ARCH
+
+#  include <ucontext.h>
+#  include <setjmp.h>
+#  include "e_os.h"
+
+typedef struct async_fibre_st {
+    ucontext_t fibre;
+    jmp_buf env;
+    int env_init;
+} async_fibre;
+
+static ossl_inline int async_fibre_swapcontext(async_fibre *o, async_fibre *n, int r)
+{
+    o->env_init = 1;
+
+    if (!r || !_setjmp(o->env)) {
+        if (n->env_init)
+            _longjmp(n->env, 1);
+        else
+            setcontext(&n->fibre);
+    }
+
+    return 1;
+}
+
+#  define async_fibre_init_dispatcher(d)
+
+int async_fibre_makecontext(async_fibre *fibre);
+void async_fibre_free(async_fibre *fibre);
+
+# endif
+#endif
+#endif /* OPENSSL_ASYNC_ARCH_ASYNC_POSIX_H */
diff --git a/openssl-1.1.0h/crypto/async/arch/async_win.c b/openssl-1.1.0h/crypto/async/arch/async_win.c
new file mode 100644
index 0000000..077d56c
--- /dev/null
+++ b/openssl-1.1.0h/crypto/async/arch/async_win.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+/* This must be the first #include file */
+#include "../async_locl.h"
+
+#ifdef ASYNC_WIN
+
+# include <windows.h>
+# include "internal/cryptlib.h"
+
+int ASYNC_is_capable(void)
+{
+    return 1;
+}
+
+void async_local_cleanup(void)
+{
+    async_ctx *ctx = async_get_ctx();
+    if (ctx != NULL) {
+        async_fibre *fibre = &ctx->dispatcher;
+        if (fibre != NULL && fibre->fibre != NULL && fibre->converted) {
+            ConvertFiberToThread();
+            fibre->fibre = NULL;
+        }
+    }
+}
+
+int async_fibre_init_dispatcher(async_fibre *fibre)
+{
+    fibre->fibre = ConvertThreadToFiber(NULL);
+    if (fibre->fibre == NULL) {
+        fibre->converted = 0;
+        fibre->fibre = GetCurrentFiber();
+        if (fibre->fibre == NULL)
+            return 0;
+    } else {
+        fibre->converted = 1;
+    }
+
+    return 1;
+}
+
+VOID CALLBACK async_start_func_win(PVOID unused)
+{
+    async_start_func();
+}
+
+#endif
diff --git a/openssl-1.1.0h/crypto/async/arch/async_win.h b/openssl-1.1.0h/crypto/async/arch/async_win.h
new file mode 100644
index 0000000..61cfdd7
--- /dev/null
+++ b/openssl-1.1.0h/crypto/async/arch/async_win.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+/*
+ * This is the same detection used in cryptlib to set up the thread local
+ * storage that we depend on, so just copy that
+ */
+#if defined(_WIN32) && !defined(OPENSSL_NO_ASYNC)
+#include <openssl/async.h>
+# define ASYNC_WIN
+# define ASYNC_ARCH
+
+# include <windows.h>
+# include "internal/cryptlib.h"
+
+typedef struct async_fibre_st {
+    LPVOID fibre;
+    int converted;
+} async_fibre;
+
+# define async_fibre_swapcontext(o,n,r) \
+        (SwitchToFiber((n)->fibre), 1)
+# define async_fibre_makecontext(c) \
+        ((c)->fibre = CreateFiber(0, async_start_func_win, 0))
+# define async_fibre_free(f)             (DeleteFiber((f)->fibre))
+
+int async_fibre_init_dispatcher(async_fibre *fibre);
+VOID CALLBACK async_start_func_win(PVOID unused);
+
+#endif