Add conf module

3 files changed, 34 insertions, 0 deletions

diff --git a/openssl-sys/src/lib.rs b/openssl-sys/src/lib.rs
index 7fa7716a..3f7c8573 100644
--- a/openssl-sys/src/lib.rs
+++ b/openssl-sys/src/lib.rs
@@ -24,6 +24,7 @@ pub enum ASN1_TYPE {}
 pub enum BN_CTX {}
 pub enum BN_GENCB {}
 pub enum CONF {}
+pub enum CONF_METHOD {}
 pub enum COMP_METHOD {}
 pub enum EC_KEY {}
 pub enum ENGINE {}
@@ -1329,6 +1330,10 @@ extern {
     pub fn BN_bn2hex(a: *const BIGNUM) -> *mut c_char;
     pub fn BN_to_ASN1_INTEGER(bn: *const BIGNUM, ai: *mut ASN1_INTEGER) -> *mut ASN1_INTEGER;
 
+    pub fn NCONF_default() -> *mut CONF_METHOD;
+    pub fn NCONF_new(meth: *mut CONF_METHOD) -> *mut CONF;
+    pub fn NCONF_free(conf: *mut CONF);
+
     pub fn CRYPTO_memcmp(a: *const c_void, b: *const c_void,
                          len: size_t) -> c_int;
 
diff --git a/openssl/src/conf.rs b/openssl/src/conf.rs
new file mode 100644
index 00000000..140c1817
--- /dev/null
+++ b/openssl/src/conf.rs
@@ -0,0 +1,28 @@
+use ffi;
+
+use cvt_p;
+use error::ErrorStack;
+
+pub struct ConfMethod(*mut ffi::CONF_METHOD);
+
+impl ConfMethod {
+    pub fn default() -> ConfMethod {
+        unsafe { ConfMethod(ffi::NCONF_default()) }
+    }
+
+    pub unsafe fn from_ptr(ptr: *mut ffi::CONF_METHOD) -> ConfMethod {
+        ConfMethod(ptr)
+    }
+
+    pub fn as_ptr(&self) -> *mut ffi::CONF_METHOD {
+        self.0
+    }
+}
+
+type_!(Conf, ConfRef, ffi::CONF, ffi::NCONF_free);
+
+impl Conf {
+    pub fn new(method: ConfMethod) -> Result<Conf, ErrorStack> {
+        unsafe { cvt_p(ffi::NCONF_new(method.as_ptr())).map(Conf) }
+    }
+}
diff --git a/openssl/src/lib.rs b/openssl/src/lib.rs
index a9d937ba..ec8d93eb 100644
--- a/openssl/src/lib.rs
+++ b/openssl/src/lib.rs
@@ -65,6 +65,7 @@ mod bio;
 mod util;
 pub mod asn1;
 pub mod bn;
+pub mod conf;
 pub mod crypto;
 pub mod dh;
 pub mod dsa;