diff options
Diffstat (limited to 'openssl/src/crypto')
| -rw-r--r-- | openssl/src/crypto/pkey.rs | 54 | ||||
| -rw-r--r-- | openssl/src/crypto/rsa.rs | 160 | ||||
| -rw-r--r-- | openssl/src/crypto/symm.rs | 25 | ||||
| -rw-r--r-- | openssl/src/crypto/symm_internal.rs | 3 |
4 files changed, 233 insertions, 9 deletions
diff --git a/openssl/src/crypto/pkey.rs b/openssl/src/crypto/pkey.rs index cafd50ad..ba0a16b6 100644 --- a/openssl/src/crypto/pkey.rs +++ b/openssl/src/crypto/pkey.rs @@ -53,10 +53,6 @@ fn openssl_hash_nid(hash: HashType) -> c_int { } } -extern "C" { - fn rust_EVP_PKEY_clone(pkey: *mut ffi::EVP_PKEY); -} - pub struct PKey { evp: *mut ffi::EVP_PKEY, parts: Parts, @@ -613,11 +609,19 @@ impl Drop for PKey { impl Clone for PKey { fn clone(&self) -> Self { - unsafe { - rust_EVP_PKEY_clone(self.evp); + let mut pkey = PKey::from_handle(unsafe { ffi::EVP_PKEY_new() }, self.parts); + // copy by encoding to DER and back + match self.parts { + Parts::Public => { + pkey.load_pub(&self.save_pub()[..]); + }, + Parts::Both => { + pkey.load_priv(&self.save_priv()[..]); + }, + Parts::Neither => { + }, } - - PKey::from_handle(self.evp, self.parts) + pkey } } @@ -866,4 +870,38 @@ mod tests { pkey.load_pub(&[]); pkey.verify(&[], &[]); } + + #[test] + fn test_pkey_clone_creates_copy() { + let mut pkey = super::PKey::new(); + pkey.gen(512); + let old_pkey_n = pkey.get_rsa().n().unwrap(); + + let mut pkey2 = pkey.clone(); + pkey2.gen(512); + + assert!(old_pkey_n == pkey.get_rsa().n().unwrap()); + } + + #[test] + fn test_pkey_clone_copies_private() { + let mut pkey = super::PKey::new(); + pkey.gen(512); + + let pkey2 = pkey.clone(); + + assert!(pkey.get_rsa().q().unwrap() == pkey2.get_rsa().q().unwrap()); + } + + #[test] + fn test_pkey_clone_copies_public() { + let mut pkey = super::PKey::new(); + pkey.gen(512); + let mut pub_key = super::PKey::new(); + pub_key.load_pub(&pkey.save_pub()[..]); + + let pub_key2 = pub_key.clone(); + + assert!(pub_key.get_rsa().n().unwrap() == pub_key2.get_rsa().n().unwrap()); + } } diff --git a/openssl/src/crypto/rsa.rs b/openssl/src/crypto/rsa.rs index 6fcb5b07..021d450b 100644 --- a/openssl/src/crypto/rsa.rs +++ b/openssl/src/crypto/rsa.rs @@ -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); @@ -28,6 +29,21 @@ impl RSA { Ok(RSA(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 { @@ -49,6 +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> @@ -65,6 +100,60 @@ impl RSA { Ok(RSA(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 diff --git a/openssl/src/crypto/symm.rs b/openssl/src/crypto/symm.rs index c0e845dc..935980f3 100644 --- a/openssl/src/crypto/symm.rs +++ b/openssl/src/crypto/symm.rs @@ -37,6 +37,9 @@ pub enum Type { AES_256_CFB128, AES_256_CFB8, + DES_CBC, + DES_ECB, + RC4_128, } @@ -362,4 +365,26 @@ mod tests { cipher_test(super::Type::AES_256_CFB8, pt, ct, key, iv); } + + #[test] + fn test_des_cbc() { + + let pt = "54686973206973206120746573742e"; + let ct = "6f2867cfefda048a4046ef7e556c7132"; + let key = "7cb66337f3d3c0fe"; + let iv = "0001020304050607"; + + cipher_test(super::Type::DES_CBC, pt, ct, key, iv); + } + + #[test] + fn test_des_ecb() { + + let pt = "54686973206973206120746573742e"; + let ct = "0050ab8aecec758843fe157b4dde938c"; + let key = "7cb66337f3d3c0fe"; + let iv = "0001020304050607"; + + cipher_test(super::Type::DES_ECB, pt, ct, key, iv); + } } diff --git a/openssl/src/crypto/symm_internal.rs b/openssl/src/crypto/symm_internal.rs index 5c457f3f..ba01e1c1 100644 --- a/openssl/src/crypto/symm_internal.rs +++ b/openssl/src/crypto/symm_internal.rs @@ -26,6 +26,9 @@ pub fn evpc(t: symm::Type) -> (*const ffi::EVP_CIPHER, u32, u32) { symm::Type::AES_256_CFB128 => (ffi::EVP_aes_256_cfb128(), 32, 16), symm::Type::AES_256_CFB8 => (ffi::EVP_aes_256_cfb8(), 32, 16), + symm::Type::DES_CBC => (ffi::EVP_des_cbc(), 8, 8), + symm::Type::DES_ECB => (ffi::EVP_des_ecb(), 8, 8), + symm::Type::RC4_128 => (ffi::EVP_rc4(), 16, 0), } } |