1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
//! 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;
/// A PKCS #12 archive.
pub struct Pkcs12(*mut ffi::PKCS12);
impl Drop for Pkcs12 {
fn drop(&mut self) {
unsafe { ffi::PKCS12_free(self.0); }
}
}
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))
}
}
/// 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.0, pass.as_ptr(), &mut pkey, &mut cert, &mut chain)));
let pkey = PKey::from_ptr(pkey);
let cert = X509::from_ptr(cert);
let chain = chain as *mut _;
let mut chain_out = vec![];
for i in 0..compat::OPENSSL_sk_num(chain) {
let x509 = compat::OPENSSL_sk_value(chain, i);
chain_out.push(X509::from_ptr(x509 as *mut _));
}
compat::OPENSSL_sk_free(chain as *mut _);
Ok(ParsedPkcs12 {
pkey: pkey,
cert: cert,
chain: chain_out,
_p: (),
})
}
}
}
pub struct ParsedPkcs12 {
pub pkey: PKey,
pub cert: X509,
pub chain: Vec<X509>,
_p: (),
}
#[cfg(ossl110)]
mod compat {
pub use ffi::OPENSSL_sk_free;
pub use ffi::OPENSSL_sk_num;
pub use ffi::OPENSSL_sk_value;
}
#[cfg(ossl10x)]
#[allow(bad_style)]
mod compat {
use libc::{c_int, c_void};
use ffi;
pub use ffi::sk_free as OPENSSL_sk_free;
pub unsafe fn OPENSSL_sk_num(stack: *mut ffi::_STACK) -> c_int {
(*stack).num
}
pub unsafe fn OPENSSL_sk_value(stack: *const ffi::_STACK, idx: c_int)
-> *mut c_void {
*(*stack).data.offset(idx as isize) as *mut c_void
}
}
#[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");
}
}
|