Commit b32a5079 authored by Steven Fackler's avatar Steven Fackler
Browse files

Merge pull request #328 from Cyberunner23/PemRSA

Add support for RSA PEM files.
parents 83ef1892 c0b9a4c8
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+3 −0
Original line number Diff line number Diff line
@@ -527,6 +527,9 @@ extern "C" {
    pub fn PEM_read_bio_PUBKEY(bio: *mut BIO, out: *mut *mut EVP_PKEY, callback: Option<PasswordCallback>,
                             user_data: *mut c_void) -> *mut X509;

    pub fn PEM_read_bio_RSAPrivateKey(bio: *mut BIO, rsa: *mut *mut RSA, callback: Option<PasswordCallback>, user_data: *mut c_void) -> *mut RSA;
    pub fn PEM_read_bio_RSA_PUBKEY(bio:    *mut BIO, rsa: *mut *mut RSA, callback: Option<PasswordCallback>, user_data: *mut c_void) -> *mut RSA;

    pub fn PEM_write_bio_PrivateKey(bio: *mut BIO, pkey: *mut EVP_PKEY, cipher: *const EVP_CIPHER,
                                    kstr: *mut c_char, klen: c_int,
                                    callback: Option<PasswordCallback>,
+68 −0
Original line number Diff line number Diff line
@@ -121,6 +121,54 @@ impl PKey {
        }
    }

    /// Reads an RSA private key from PEM, takes ownership of handle
    pub fn private_rsa_key_from_pem<R>(reader: &mut R) -> Result<PKey, SslError>
    where R: Read
    {
        let mut mem_bio = try!(MemBio::new());
        try!(io::copy(reader, &mut mem_bio).map_err(StreamError));

        unsafe {
            let rsa = try_ssl_null!(ffi::PEM_read_bio_RSAPrivateKey(mem_bio.get_handle(),
                                                                 ptr::null_mut(),
                                                                 None,
                                                                 ptr::null_mut()));
            let evp = ffi::EVP_PKEY_new();
            if ffi::EVP_PKEY_set1_RSA(evp, rsa) == 0 {
                return Err(SslError::get());
            }

            Ok(PKey {
                evp: evp,
                parts: Parts::Public,
            })
        }
    }

    /// Reads an RSA public key from PEM, takes ownership of handle
    pub fn public_rsa_key_from_pem<R>(reader: &mut R) -> Result<PKey, SslError>
    where R: Read
    {
        let mut mem_bio = try!(MemBio::new());
        try!(io::copy(reader, &mut mem_bio).map_err(StreamError));

        unsafe {
            let rsa = try_ssl_null!(ffi::PEM_read_bio_RSA_PUBKEY(mem_bio.get_handle(),
                                                                 ptr::null_mut(),
                                                                 None,
                                                                 ptr::null_mut()));
            let evp = ffi::EVP_PKEY_new();
            if ffi::EVP_PKEY_set1_RSA(evp, rsa) == 0 {
                return Err(SslError::get());
            }

            Ok(PKey {
                evp: evp,
                parts: Parts::Public,
            })
        }
    }

    fn _tostr(&self, f: unsafe extern "C" fn(*mut ffi::RSA, *const *mut u8) -> c_int) -> Vec<u8> {
        unsafe {
            let rsa = ffi::EVP_PKEY_get1_RSA(self.evp);
@@ -616,6 +664,26 @@ mod tests {
        super::PKey::public_key_from_pem(&mut file).unwrap();
    }

    #[test]
    fn test_private_rsa_key_from_pem() {
        let key_path = Path::new("test/key.pem");
        let mut file = File::open(&key_path)
                            .ok()
                            .expect("Failed to open `test/key.pem`");

        super::PKey::private_rsa_key_from_pem(&mut file).unwrap();
    }

    #[test]
    fn test_public_rsa_key_from_pem() {
        let key_path = Path::new("test/key.pem.pub");
        let mut file = File::open(&key_path)
                            .ok()
                            .expect("Failed to open `test/key.pem.pub`");

        super::PKey::public_rsa_key_from_pem(&mut file).unwrap();
    }

    #[test]
    fn test_private_encrypt() {
        let mut k0 = super::PKey::new();