Commit dce59a63 authored by Steven Fackler's avatar Steven Fackler
Browse files

Merge pull request #389 from cmsd2/master

expose rsa from raw private key and rsa sign and verify
parents 6deb9c7f f82a1c4f
Loading
Loading
Loading
Loading
+6 −0
Original line number Diff line number Diff line
@@ -627,6 +627,12 @@ extern "C" {
                                    callback: Option<PasswordCallback>,
                                    user_data: *mut c_void) -> c_int;
    pub fn PEM_write_bio_PUBKEY(bp: *mut BIO, x: *mut EVP_PKEY) -> c_int;
    pub fn PEM_write_bio_RSAPrivateKey(bp: *mut BIO, rsa: *mut RSA, cipher: *const EVP_CIPHER,
                                        kstr: *mut c_char, klen: c_int,
                                        callback: Option<PasswordCallback>,
                                        user_data: *mut c_void) -> c_int;
    pub fn PEM_write_bio_RSAPublicKey(bp: *mut BIO, rsa: *mut RSA) -> c_int;
    pub fn PEM_write_bio_RSA_PUBKEY(bp: *mut BIO, rsa: *mut RSA) -> c_int;
    pub fn PEM_write_bio_X509(bio: *mut BIO, x509: *mut X509) -> c_int;
    pub fn PEM_write_bio_X509_REQ(bio: *mut BIO, x509: *mut X509_REQ) -> c_int;

+159 −1
Original line number Diff line number Diff line
@@ -2,10 +2,11 @@ use ffi;
use std::fmt;
use ssl::error::{SslError, StreamError};
use std::ptr;
use std::io::{self, Read};
use std::io::{self, Read, Write};

use bn::BigNum;
use bio::MemBio;
use nid::Nid;

pub struct RSA(*mut ffi::RSA);

@@ -29,6 +30,21 @@ impl RSA {
        }
    }
    
    pub fn from_private_components(n: BigNum, e: BigNum, d: BigNum, p: BigNum, q: BigNum, dp: BigNum, dq: BigNum, qi: BigNum) -> Result<RSA, SslError> {
        unsafe {
            let rsa = try_ssl_null!(ffi::RSA_new());
            (*rsa).n = n.into_raw();
            (*rsa).e = e.into_raw();
            (*rsa).d = d.into_raw();
            (*rsa).p = p.into_raw();
            (*rsa).q = q.into_raw();
            (*rsa).dmp1 = dp.into_raw();
            (*rsa).dmq1 = dq.into_raw();
            (*rsa).iqmp = qi.into_raw();
            Ok(RSA(rsa))
        }
    }

    /// the caller should assert that the rsa pointer is valid.
    pub unsafe fn from_raw(rsa: *mut ffi::RSA) -> RSA {
        RSA(rsa)
@@ -50,6 +66,25 @@ impl RSA {
        }
    }
    
    /// Writes an RSA private key as unencrypted PEM formatted data
    pub fn private_key_to_pem<W>(&self, writer: &mut W) -> Result<(), SslError>
    where W: Write
    {
         let mut mem_bio = try!(MemBio::new());
         
         let result = unsafe {
             ffi::PEM_write_bio_RSAPrivateKey(mem_bio.get_handle(), self.0, ptr::null(), ptr::null_mut(), 0, None, ptr::null_mut())
         };
         
         if result == 1 {
             try!(io::copy(&mut mem_bio, writer).map_err(StreamError));
         
             Ok(())
         } else {
             Err(SslError::OpenSslErrors(vec![]))
         }
    }

    /// Reads an RSA public key from PEM formatted data.
    pub fn public_key_from_pem<R>(reader: &mut R) -> Result<RSA, SslError>
    where R: Read
@@ -66,6 +101,60 @@ impl RSA {
        }
    }
    
    /// Writes an RSA public key as PEM formatted data
    pub fn public_key_to_pem<W>(&self, writer: &mut W) -> Result<(), SslError>
    where W: Write
    {
         let mut mem_bio = try!(MemBio::new());
         
         let result = unsafe {
             ffi::PEM_write_bio_RSA_PUBKEY(mem_bio.get_handle(), self.0)
         };
         
         if result == 1 {
             try!(io::copy(&mut mem_bio, writer).map_err(StreamError));
         
             Ok(())
         } else {
             Err(SslError::OpenSslErrors(vec![]))
         }
    }
    
    pub fn size(&self) -> Result<u32, SslError> {
        if self.has_n() {
            unsafe {
                Ok(ffi::RSA_size(self.0) as u32)
            }
        } else {
            Err(SslError::OpenSslErrors(vec![]))
        }
    }
    
    pub fn sign(&self, hash_id: Nid, message: &[u8]) -> Result<Vec<u8>, SslError> {
        let k_len = try!(self.size());
        let mut sig = vec![0;k_len as usize];
        let mut sig_len = k_len;
        
        unsafe {
            let result = ffi::RSA_sign(hash_id as i32, message.as_ptr(), message.len() as u32, sig.as_mut_ptr(), &mut sig_len, self.0);
            assert!(sig_len == k_len);
            
            if result == 1 {
                Ok(sig)
            } else {
                Err(SslError::OpenSslErrors(vec![]))
            }
        }
    }
    
    pub fn verify(&self, hash_id: Nid, message: &[u8], sig: &[u8]) -> Result<bool, SslError> {
        unsafe {
            let result = ffi::RSA_verify(hash_id as i32, message.as_ptr(), message.len() as u32, sig.as_ptr(), sig.len() as u32, self.0);
            
            Ok(result == 1)
        }
    }    

    pub fn as_ptr(&self) -> *mut ffi::RSA {
        self.0
    }
@@ -119,3 +208,72 @@ impl fmt::Debug for RSA {
        write!(f, "RSA")
    }
}

#[cfg(test)]
mod test {
    use nid;
    use std::fs::File;
    use std::io::Write;
    use super::*;
    use crypto::hash::*;
    
    fn signing_input_rs256() -> Vec<u8> {
        vec![101, 121, 74, 104, 98, 71, 99, 105, 79, 105, 74, 83, 85, 122, 73,
        49, 78, 105, 74, 57, 46, 101, 121, 74, 112, 99, 51, 77, 105, 79, 105,
        74, 113, 98, 50, 85, 105, 76, 65, 48, 75, 73, 67, 74, 108, 101, 72,
        65, 105, 79, 106, 69, 122, 77, 68, 65, 52, 77, 84, 107, 122, 79, 68,
        65, 115, 68, 81, 111, 103, 73, 109, 104, 48, 100, 72, 65, 54, 76,
        121, 57, 108, 101, 71, 70, 116, 99, 71, 120, 108, 76, 109, 78, 118,
        98, 83, 57, 112, 99, 49, 57, 121, 98, 50, 57, 48, 73, 106, 112, 48,
        99, 110, 86, 108, 102, 81]
    }
   
    fn signature_rs256() -> Vec<u8> {
        vec![112, 46, 33, 137, 67, 232, 143, 209, 30, 181, 216, 45, 191, 120, 69,
        243, 65, 6, 174, 27, 129, 255, 247, 115, 17, 22, 173, 209, 113, 125,
        131, 101, 109, 66, 10, 253, 60, 150, 238, 221, 115, 162, 102, 62, 81,
        102, 104, 123, 0, 11, 135, 34, 110, 1, 135, 237, 16, 115, 249, 69,
        229, 130, 173, 252, 239, 22, 216, 90, 121, 142, 232, 198, 109, 219,
        61, 184, 151, 91, 23, 208, 148, 2, 190, 237, 213, 217, 217, 112, 7,
        16, 141, 178, 129, 96, 213, 248, 4, 12, 167, 68, 87, 98, 184, 31,
        190, 127, 249, 217, 46, 10, 231, 111, 36, 242, 91, 51, 187, 230, 244,
        74, 230, 30, 177, 4, 10, 203, 32, 4, 77, 62, 249, 18, 142, 212, 1,
        48, 121, 91, 212, 189, 59, 65, 238, 202, 208, 102, 171, 101, 25, 129,
        253, 228, 141, 247, 127, 55, 45, 195, 139, 159, 175, 221, 59, 239,
        177, 139, 93, 163, 204, 60, 46, 176, 47, 158, 58, 65, 214, 18, 202,
        173, 21, 145, 18, 115, 160, 95, 35, 185, 232, 56, 250, 175, 132, 157,
        105, 132, 41, 239, 90, 30, 136, 121, 130, 54, 195, 212, 14, 96, 69,
        34, 165, 68, 200, 242, 122, 122, 45, 184, 6, 99, 209, 108, 247, 202,
        234, 86, 222, 64, 92, 178, 33, 90, 69, 178, 194, 85, 102, 181, 90,
        193, 167, 72, 160, 112, 223, 200, 163, 42, 70, 149, 67, 208, 25, 238,
        251, 71]
   }
   
    #[test]
    pub fn test_sign() {
        let mut buffer = File::open("test/rsa.pem").unwrap();
        let private_key = RSA::private_key_from_pem(&mut buffer).unwrap();
        
        let mut sha = Hasher::new(Type::SHA256);
        sha.write_all(&signing_input_rs256()).unwrap();
        let digest = sha.finish();
        
        let result = private_key.sign(nid::Nid::SHA256, &digest).unwrap();
        
        assert_eq!(result, signature_rs256());
    }
     
    #[test]
    pub fn test_verify() {        
        let mut buffer = File::open("test/rsa.pem.pub").unwrap();
        let public_key = RSA::public_key_from_pem(&mut buffer).unwrap();
        
        let mut sha = Hasher::new(Type::SHA256);
        sha.write_all(&signing_input_rs256()).unwrap();
        let digest = sha.finish();
        
        let result = public_key.verify(nid::Nid::SHA256, &digest, &signature_rs256()).unwrap();
        
        assert!(result);
    }
}
 No newline at end of file
+40 −18
Original line number Diff line number Diff line
@@ -2,7 +2,7 @@
#[derive(Copy, Clone, Hash, PartialEq, Eq)]
#[repr(usize)]
pub enum Nid {
    Undefined,
    Undefined, // 0
    Rsadsi,
    Pkcs,
    MD2,
@@ -12,7 +12,7 @@ pub enum Nid {
    RsaEncryption,
    RSA_MD2,
    RSA_MD5,
    PBE_MD2_DES,
    PBE_MD2_DES, // 10
    X500,
    x509,
    CN,
@@ -22,7 +22,7 @@ pub enum Nid {
    O,
    OU,
    RSA,
    Pkcs7,
    Pkcs7, // 20
    Pkcs7_data,
    Pkcs7_signedData,
    Pkcs7_envelopedData,
@@ -32,7 +32,7 @@ pub enum Nid {
    Pkcs3,
    DhKeyAgreement,
    DES_ECB,
    DES_CFB,
    DES_CFB, // 30
    DES_CBC,
    DES_EDE,
    DES_EDE3,
@@ -42,7 +42,7 @@ pub enum Nid {
    RC2_CBC,
    RC2_ECB,
    RC2_CFB,
    RC2_OFB,
    RC2_OFB, // 40
    SHA,
    RSA_SHA,
    DES_EDE_CBC,
@@ -52,7 +52,7 @@ pub enum Nid {
    Pkcs9,
    Email,
    UnstructuredName,
    ContentType,
    ContentType, // 50
    MessageDigest,
    SigningTime,
    CounterSignature,
@@ -62,7 +62,7 @@ pub enum Nid {
    Netscape,
    NetscapeCertExtention,
    NetscapeDatatype,
    DES_EDE_CFB64,
    DES_EDE_CFB64, // 60
    DES_EDE3_CFB64,
    DES_EDE_OFB64,
    DES_EDE3_OFB64,
@@ -72,7 +72,7 @@ pub enum Nid {
    DSA_OLD,
    PBE_SHA1_RC2_64,
    PBKDF2,
    DSA_SHA1_OLD,
    DSA_SHA1_OLD, // 70
    NetscapeCertType,
    NetscapeBaseUrl,
    NetscapeRevocationUrl,
@@ -82,7 +82,7 @@ pub enum Nid {
    NetscapeSSLServerName,
    NetscapeComment,
    NetscapeCertSequence,
    DESX_CBC,
    DESX_CBC, // 80
    ID_CE,
    SubjectKeyIdentifier,
    KeyUsage,
@@ -92,7 +92,7 @@ pub enum Nid {
    BasicConstraints,
    CrlNumber,
    CertificatePolicies,
    AuthorityKeyIdentifier,
    AuthorityKeyIdentifier, // 90
    BF_CBC,
    BF_ECB,
    BF_CFB,
@@ -102,7 +102,7 @@ pub enum Nid {
    RC4_40,
    RC2_40_CBC,
    G,
    S,
    S, // 100
    I,
    /// uniqueIdentifier
    UID,
@@ -113,7 +113,7 @@ pub enum Nid {
    D,
    CAST5_CBC,
    CAST5_ECB,
    CAST5_CFB,
    CAST5_CFB, // 110
    CAST5_OFB,
    PbeWithMD5AndCast5CBC,
    DSA_SHA1,
@@ -123,7 +123,7 @@ pub enum Nid {
    RIPEMD160,
    // 118 missing
    RSA_RIPEMD160 = 119,
    RC5_CBC,
    RC5_CBC, // 120
    RC5_ECB,
    RC5_CFB,
    RC5_OFB,
@@ -133,7 +133,7 @@ pub enum Nid {
    PKIX,
    ID_KP,
    ServerAuth,
    ClientAuth,
    ClientAuth, // 130
    CodeSigning,
    EmailProtection,
    TimeStamping,
@@ -143,7 +143,7 @@ pub enum Nid {
    MsSGC,
    MsEFS,
    NsSGC,
    DeltaCRL,
    DeltaCRL, // 140
    CRLReason,
    InvalidityDate,
    SXNetID,
@@ -153,7 +153,7 @@ pub enum Nid {
    PBE_SHA1_2DES,
    PBE_SHA1_RC2_128,
    PBE_SHA1_RC2_40,
    KeyBag,
    KeyBag, // 150
    Pkcs8ShroudedKeyBag,
    CertBag,
    CrlBag,
@@ -163,7 +163,7 @@ pub enum Nid {
    LocalKeyID,
    X509Certificate,
    SdsiCertificate,
    X509Crl,
    X509Crl, // 160
    PBES2,
    PBMAC1,
    HmacWithSha1,
@@ -171,6 +171,28 @@ pub enum Nid {
    ID_QT_UNOTICE,
    RC2_64_CBC,
    SMIMECaps,
    PBE_MD2_RC2_64,
    PBE_MD5_RC2_64,
    PBE_SHA1_DES,
    MicrosoftExtensionRequest,
    ExtensionRequest,
    Name,
    DnQualifier,
    IdPe,
    IdAd,
    AuthorityInfoAccess,
    OCSP,
    CaIssuers,
    OCSPSigning, // 180
    
    // 181 and up are from openssl's obj_mac.h


    /// Shown as UID in cert subject
    UserId = 458
    UserId = 458,

    
    SHA256 = 672,
    SHA384,
    SHA512,
}

openssl/test/rsa.pem

0 → 100644
+27 −0
Original line number Diff line number Diff line
-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----
+9 −0
Original line number Diff line number Diff line
-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAofgWCuLjybRlzo0tZWJj
NiuSfb4p4fAkd/wWJcyQoTbji9k0l8W26mPddxHmfHQp+Vaw+4qPCJrcS2mJPMEz
P1Pt0Bm4d4QlL+yRT+SFd2lZS+pCgNMsD1W/YpRPEwOWvG6b32690r2jZ47soMZo
9wGzjb/7OMg0LOL+bSf63kpaSHSXndS5z5rexMdbBYUsLA9e+KXBdQOS+UTo7WTB
EMa2R2CapHg665xsmtdVMTBQY4uDZlxvb3qCo5ZwKh9kG4LT6/I5IhlJH7aGhyxX
FvUK+DWNmoudF8NAco9/h9iaGNj8q2ethFkMLs91kzk2PAcDTW9gb54h4FRWyuXp
oQIDAQAB
-----END PUBLIC KEY-----