From af1a05678825e30a802ea09383658248d09d2dee Mon Sep 17 00:00:00 2001
From: Steven Fackler <sfackler@gmail.com>
Date: Tue, 18 Mar 2014 19:13:38 -0700
Subject: [PATCH] Support the dynlock API

Also actually run tests after compiling them >_>
---
 .travis.yml |  2 +-
 ssl/ffi.rs  | 12 ++++++++----
 ssl/mod.rs  | 28 ++++++++++++++++++++++++++--
 3 files changed, 35 insertions(+), 7 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 704a8f76..50ead302 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,6 +10,6 @@ before_script:
   - openssl s_server -accept 15418 -www -cert test/cert.pem -key test/key.pem >/dev/null &
   - ./configure
 script:
-  - make all test doc
+  - make all check doc
 after_success:
   - curl http://www.rust-ci.org/artifacts/put?t=$RUSTCI_TOKEN | sh
diff --git a/ssl/ffi.rs b/ssl/ffi.rs
index 53a3b4f8..021de3fa 100644
--- a/ssl/ffi.rs
+++ b/ssl/ffi.rs
@@ -102,10 +102,14 @@ pub static XN_FLAG_MULTILINE: c_ulong = 0x2a40006;
 #[link(name="crypto")]
 extern "C" {
     pub fn CRYPTO_num_locks() -> c_int;
-    pub fn CRYPTO_set_locking_callback(func: extern "C" fn(mode: c_int,
-                                                           n: c_int,
-                                                           file: *c_char,
-                                                           line: c_int));
+    pub fn CRYPTO_set_locking_callback(
+        func: extern fn(mode: c_int, n: c_int, file: *c_char, line: c_int));
+    pub fn CRYPTO_set_dynlock_create_callback(
+        func: extern fn(file: *c_char, line: c_int) -> *c_void);
+    pub fn CRYPTO_set_dynlock_lock_callback(
+        func: extern fn(mode: c_int, l: *c_void, file: *c_char, line: c_int));
+    pub fn CRYPTO_set_dynlock_destroy_callback(
+        func: extern fn(l: *c_void, file: *c_char, line: c_int));
 
     pub fn ERR_get_error() -> c_ulong;
 
diff --git a/ssl/mod.rs b/ssl/mod.rs
index bd7ff445..206eabf4 100644
--- a/ssl/mod.rs
+++ b/ssl/mod.rs
@@ -41,6 +41,9 @@ fn init() {
             MUTEXES = cast::transmute(mutexes);
 
             ffi::CRYPTO_set_locking_callback(locking_function);
+            ffi::CRYPTO_set_dynlock_create_callback(dyn_create_function);
+            ffi::CRYPTO_set_dynlock_lock_callback(dyn_lock_function);
+            ffi::CRYPTO_set_dynlock_destroy_callback(dyn_destroy_function);
         });
     }
 }
@@ -87,7 +90,7 @@ pub enum SslVerifyMode {
     SslVerifyNone = ffi::SSL_VERIFY_NONE
 }
 
-extern "C" fn locking_function(mode: c_int, n: c_int, _file: *c_char,
+extern fn locking_function(mode: c_int, n: c_int, _file: *c_char,
                                _line: c_int) {
     unsafe {
         let mutex = (*MUTEXES).get_mut(n as uint);
@@ -100,7 +103,28 @@ extern "C" fn locking_function(mode: c_int, n: c_int, _file: *c_char,
     }
 }
 
-extern "C" fn raw_verify(preverify_ok: c_int, x509_ctx: *ffi::X509_STORE_CTX)
+extern fn dyn_create_function(_file: *c_char, _line: c_int) -> *c_void {
+    unsafe { cast::transmute(~NativeMutex::new()) }
+}
+
+extern fn dyn_lock_function(mode: c_int, l: *c_void, _file: *c_char,
+                            _line: c_int) {
+    unsafe {
+        let mutex: &mut NativeMutex = cast::transmute(l);
+
+        if mode & ffi::CRYPTO_LOCK != 0 {
+            mutex.lock_noguard();
+        } else {
+            mutex.unlock_noguard();
+        }
+    }
+}
+
+extern fn dyn_destroy_function(l: *c_void, _file: *c_char, _line: c_int) {
+    unsafe { let _mutex: ~NativeMutex = cast::transmute(l); }
+}
+
+extern fn raw_verify(preverify_ok: c_int, x509_ctx: *ffi::X509_STORE_CTX)
         -> c_int {
     unsafe {
         let idx = ffi::SSL_get_ex_data_X509_STORE_CTX_idx();