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Add Subject Alternate Name extension

This commit is contained in:
Jethro Beekman 2015-06-30 23:11:42 -07:00
parent b46574b635
commit f4168b1161
2 changed files with 35 additions and 1 deletions
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32
openssl/src/x509/extension.rs
View File

@ -5,6 +5,7 @@ use nid::Nid;
pub enum ExtensionType {
KeyUsage,
ExtKeyUsage,
SubjectAltName,
OtherNid(Nid),
OtherStr(String),
}
@ -13,6 +14,7 @@ pub enum ExtensionType {
pub enum Extension {
KeyUsage(Vec<KeyUsageOption>),
ExtKeyUsage(Vec<ExtKeyUsageOption>),
SubjectAltName(Vec<(AltNameOption,String)>),
OtherNid(Nid,String),
OtherStr(String,String),
}
@ -22,6 +24,7 @@ impl Extension {
match self {
&Extension::KeyUsage(_) => ExtensionType::KeyUsage,
&Extension::ExtKeyUsage(_) => ExtensionType::ExtKeyUsage,
&Extension::SubjectAltName(_) => ExtensionType::SubjectAltName,
&Extension::OtherNid(nid,_) => ExtensionType::OtherNid(nid),
&Extension::OtherStr(ref s,_) => ExtensionType::OtherStr(s.clone()),
}
@ -33,6 +36,7 @@ impl ExtensionType {
match self {
&ExtensionType::KeyUsage => Some(Nid::KeyUsage),
&ExtensionType::ExtKeyUsage => Some(Nid::ExtendedKeyUsage),
&ExtensionType::SubjectAltName => Some(Nid::SubjectAltName),
&ExtensionType::OtherNid(nid) => Some(nid),
&ExtensionType::OtherStr(_) => None,
}
@ -61,6 +65,7 @@ impl ToString for Extension {
match self {
&Extension::KeyUsage(ref purposes) => join(purposes.iter(),","),
&Extension::ExtKeyUsage(ref purposes) => join(purposes.iter(),","),
&Extension::SubjectAltName(ref names) => join(names.iter().map(|&(ref opt,ref val)|opt.to_string()+":"+&val),","),
&Extension::OtherNid(_,ref value) => value.clone(),
&Extension::OtherStr(_,ref value) => value.clone(),
}
@ -131,3 +136,30 @@ impl fmt::Display for ExtKeyUsageOption {
})
}
}
#[derive(Clone, Copy)]
pub enum AltNameOption {
Other,
Email,
DNS,
//X400, // Not supported by OpenSSL
Directory,
//EDIParty, // Not supported by OpenSSL
URI,
IPAddress,
RegisteredID,
}
impl fmt::Display for AltNameOption {
fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
f.pad(match self {
&AltNameOption::Other => "otherName",
&AltNameOption::Email => "email",
&AltNameOption::DNS => "DNS",
&AltNameOption::Directory => "dirName",
&AltNameOption::URI => "URI",
&AltNameOption::IPAddress => "IP",
&AltNameOption::RegisteredID => "RID",
})
}
}

4
openssl/src/x509/tests.rs
View File

@ -5,7 +5,8 @@ use std::fs::File;
use crypto::hash::Type::{SHA256};
use x509::{X509, X509Generator};
use x509::extension::Extension::{KeyUsage,ExtKeyUsage,OtherNid,OtherStr};
use x509::extension::Extension::{KeyUsage,ExtKeyUsage,SubjectAltName,OtherNid,OtherStr};
use x509::extension::AltNameOption as SAN;
use x509::extension::KeyUsageOption::{DigitalSignature, KeyEncipherment};
use x509::extension::ExtKeyUsageOption::{self, ClientAuth, ServerAuth};
use nid::Nid;
@ -19,6 +20,7 @@ fn test_cert_gen() {
.set_sign_hash(SHA256)
.add_extension(KeyUsage(vec![DigitalSignature, KeyEncipherment]))
.add_extension(ExtKeyUsage(vec![ClientAuth, ServerAuth, ExtKeyUsageOption::Other("2.999.1".to_owned())]))
.add_extension(SubjectAltName(vec![(SAN::DNS,"example.com".to_owned())]))
.add_extension(OtherNid(Nid::BasicConstraints,"critical,CA:TRUE".to_owned()))
.add_extension(OtherStr("2.999.2".to_owned(),"ASN1:UTF8:example value".to_owned()));