Merge branch 'release-v0.9.0' into releasev0.9.0

1 files changed, 86 insertions, 0 deletions

diff --git a/openssl/src/pkcs12.rs b/openssl/src/pkcs12.rs
new file mode 100644
index 00000000..1ef0bf3f
--- /dev/null
+++ b/openssl/src/pkcs12.rs
@@ -0,0 +1,86 @@
+//! PKCS #12 archives.
+
+use ffi;
+use libc::{c_long, c_uchar};
+use std::cmp;
+use std::ptr;
+use std::ffi::CString;
+
+use {cvt, cvt_p};
+use pkey::PKey;
+use error::ErrorStack;
+use x509::X509;
+use types::{OpenSslType, OpenSslTypeRef};
+use stack::Stack;
+
+type_!(Pkcs12, Pkcs12Ref, ffi::PKCS12, ffi::PKCS12_free);
+
+impl Pkcs12 {
+    /// Deserializes a `Pkcs12` structure from DER-encoded data.
+    pub fn from_der(der: &[u8]) -> Result<Pkcs12, ErrorStack> {
+        unsafe {
+            ffi::init();
+            let mut ptr = der.as_ptr() as *const c_uchar;
+            let length = cmp::min(der.len(), c_long::max_value() as usize) as c_long;
+            let p12 = try!(cvt_p(ffi::d2i_PKCS12(ptr::null_mut(), &mut ptr, length)));
+            Ok(Pkcs12(p12))
+        }
+    }
+}
+
+impl Pkcs12Ref {
+    /// Extracts the contents of the `Pkcs12`.
+    pub fn parse(&self, pass: &str) -> Result<ParsedPkcs12, ErrorStack> {
+        unsafe {
+            let pass = CString::new(pass).unwrap();
+
+            let mut pkey = ptr::null_mut();
+            let mut cert = ptr::null_mut();
+            let mut chain = ptr::null_mut();
+
+            try!(cvt(ffi::PKCS12_parse(self.as_ptr(),
+                                       pass.as_ptr(),
+                                       &mut pkey,
+                                       &mut cert,
+                                       &mut chain)));
+
+            let pkey = PKey::from_ptr(pkey);
+            let cert = X509::from_ptr(cert);
+            let chain = Stack::from_ptr(chain);
+
+            Ok(ParsedPkcs12 {
+                pkey: pkey,
+                cert: cert,
+                chain: chain,
+            })
+        }
+    }
+}
+
+pub struct ParsedPkcs12 {
+    pub pkey: PKey,
+    pub cert: X509,
+    pub chain: Stack<X509>,
+}
+
+#[cfg(test)]
+mod test {
+    use hash::MessageDigest;
+    use serialize::hex::ToHex;
+
+    use super::*;
+
+    #[test]
+    fn parse() {
+        let der = include_bytes!("../test/identity.p12");
+        let pkcs12 = Pkcs12::from_der(der).unwrap();
+        let parsed = pkcs12.parse("mypass").unwrap();
+
+        assert_eq!(parsed.cert.fingerprint(MessageDigest::sha1()).unwrap().to_hex(),
+                   "59172d9313e84459bcff27f967e79e6e9217e584");
+
+        assert_eq!(parsed.chain.len(), 1);
+        assert_eq!(parsed.chain[0].fingerprint(MessageDigest::sha1()).unwrap().to_hex(),
+                   "c0cbdf7cdd03c9773e5468e1f6d2da7d5cbb1875");
+    }
+}