add rsa signature tests

2016-05-05 23:41:55 +01:00 · 2016-05-05 23:41:55 +01:00 · f82a1c4f75
parent a5ede6a851
commit f82a1c4f75
4 changed files with 150 additions and 1 deletions
--- a/openssl-sys/src/lib.rs
+++ b/openssl-sys/src/lib.rs
@ -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;

--- a/openssl/src/crypto/rsa.rs
+++ b/openssl/src/crypto/rsa.rs
@ -2,7 +2,7 @@ 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;
@ -65,6 +65,25 @@ impl RSA {
            Ok(RSA(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>
@ -82,6 +101,25 @@ 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 {
@ -170,3 +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);
+    }
+}
--- a/openssl/test/rsa.pem
+++ b/openssl/test/rsa.pem
@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
--- a/openssl/test/rsa.pem.pub
+++ b/openssl/test/rsa.pem.pub
@ -0,0 +1,9 @@
+-----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-----