Commit 2fa13443 authored by Jethro Beekman's avatar Jethro Beekman
Browse files

Add public generic extension interface to X509Generator

* Add add_extension and add_extensions functions
* Deprecate set_usage and set_ext_usage
* Change test to use add_extension
parent 53b86869
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+44 −9
Original line number Diff line number Diff line
@@ -21,7 +21,7 @@ use ffi;
use ssl::error::{SslError, StreamError};
use nid;

mod extension;
pub mod extension;

use self::extension::{ExtensionType,Extension};

@@ -190,15 +190,50 @@ impl X509Generator {
        self
    }

    /// Sets what for certificate could be used
    pub fn set_usage(mut self, purposes: &[KeyUsage]) -> X509Generator {
        self.extensions.insert(ExtensionType::KeyUsage,Extension::KeyUsage(purposes.to_owned()));
    /// (deprecated) Sets what for certificate could be used
    ///
    /// This function is deprecated, use `X509Generator.add_extension` instead.
    pub fn set_usage(self, purposes: &[KeyUsage]) -> X509Generator {
        self.add_extension(Extension::KeyUsage(purposes.to_owned()))
    }

    /// (deprecated) Sets allowed extended usage of certificate
    ///
    /// This function is deprecated, use `X509Generator.add_extension` instead.
    pub fn set_ext_usage(self, purposes: &[ExtKeyUsage]) -> X509Generator {
        self.add_extension(Extension::ExtKeyUsage(purposes.to_owned()))
    }

    /// Add an extension to a certificate
    ///
    /// If the extension already exists, it will be replaced.
    ///
    /// ```
    /// use openssl::x509::extension::Extension::*;
    /// use openssl::x509::extension::KeyUsageOption::*;
    ///
    /// # let generator = openssl::x509::X509Generator::new();
    /// generator.add_extension(KeyUsage(vec![DigitalSignature, KeyEncipherment]));
    /// ```
    pub fn add_extension(mut self, ext: extension::Extension) -> X509Generator {
        self.extensions.insert(ext.get_type(),ext);
        self
    }

    /// Sets allowed extended usage of certificate
    pub fn set_ext_usage(mut self, purposes: &[ExtKeyUsage]) -> X509Generator {
        self.extensions.insert(ExtensionType::ExtKeyUsage,Extension::ExtKeyUsage(purposes.to_owned()));
    /// Add multiple extensions to a certificate
    ///
    /// If any of the extensions already exist, they will be replaced.
    ///
    /// ```
    /// use openssl::x509::extension::Extension::*;
    /// use openssl::x509::extension::KeyUsageOption::*;
    ///
    /// # let generator = openssl::x509::X509Generator::new();
    /// generator.add_extensions(vec![KeyUsage(vec![DigitalSignature, KeyEncipherment])]);
    /// ```
    pub fn add_extensions<I>(mut self, exts: I) -> X509Generator
        where I: IntoIterator<Item=extension::Extension> {
        self.extensions.extend(exts.into_iter().map(|ext|(ext.get_type(),ext)));
        self
    }

@@ -207,7 +242,7 @@ impl X509Generator {
        self
    }

    fn add_extension(x509: *mut ffi::X509, extension: c_int, value: &str) -> Result<(), SslError> {
    fn add_extension_internal(x509: *mut ffi::X509, extension: c_int, value: &str) -> Result<(), SslError> {
        unsafe {
            let mut ctx: ffi::X509V3_CTX = mem::zeroed();
            ffi::X509V3_set_ctx(&mut ctx, x509, x509,
@@ -297,7 +332,7 @@ impl X509Generator {
            ffi::X509_set_issuer_name(x509.handle, name);

            for ext in self.extensions.values() {
                try!(X509Generator::add_extension(x509.handle, ext.get_nid() as c_int, &ext.to_string()));
                try!(X509Generator::add_extension_internal(x509.handle, ext.get_nid() as c_int, &ext.to_string()));
            }

            let hash_fn = self.hash_type.evp_md();
+5 −4
Original line number Diff line number Diff line
@@ -5,8 +5,9 @@ use std::fs::File;

use crypto::hash::Type::{SHA256};
use x509::{X509, X509Generator};
use x509::KeyUsage::{DigitalSignature, KeyEncipherment};
use x509::ExtKeyUsage::{self, ClientAuth, ServerAuth};
use x509::extension::Extension::{KeyUsage,ExtKeyUsage};
use x509::extension::KeyUsageOption::{DigitalSignature, KeyEncipherment};
use x509::extension::ExtKeyUsageOption::{self, ClientAuth, ServerAuth};
use nid::Nid;

#[test]
@@ -16,8 +17,8 @@ fn test_cert_gen() {
        .set_valid_period(365*2)
        .set_CN("test_me")
        .set_sign_hash(SHA256)
        .set_usage(&[DigitalSignature, KeyEncipherment])
        .set_ext_usage(&[ClientAuth, ServerAuth, ExtKeyUsage::Other("2.999".to_owned())]);
        .add_extension(KeyUsage(vec![DigitalSignature, KeyEncipherment]))
        .add_extension(ExtKeyUsage(vec![ClientAuth, ServerAuth, ExtKeyUsageOption::Other("2.999".to_owned())]));

    let (cert, pkey) = gen.generate().unwrap();
    cert.write_pem(&mut io::sink()).unwrap();