Commit cce1d44f authored by Steven Fackler's avatar Steven Fackler
Browse files

Remove old RSA sign and verify methods

parent f73313d6
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+0 −86
Original line number Diff line number Diff line
@@ -7,8 +7,6 @@ use libc::{c_int, c_void, c_char};
use bn::{BigNum, BigNumRef};
use bio::{MemBio, MemBioSlice};
use error::ErrorStack;
use HashTypeInternals;
use crypto::hash;
use crypto::util::{CallbackState, invoke_passwd_cb};

/// Type of encryption padding to use.
@@ -248,36 +246,6 @@ impl RSA {
        }
    }

     pub fn sign(&self, hash: hash::Type, message: &[u8]) -> Result<Vec<u8>, ErrorStack> {
        assert!(self.d().is_some(), "private components missing");
        let k_len = self.size().expect("RSA missing an n");
        let mut sig = vec![0; k_len as usize];
        let mut sig_len = k_len;

        unsafe {
            try_ssl!(ffi::RSA_sign(hash.as_nid() as c_int,
                                   message.as_ptr(),
                                   message.len() as u32,
                                   sig.as_mut_ptr(),
                                   &mut sig_len,
                                   self.0));
            assert!(sig_len == k_len);
            Ok(sig)
        }
    }

    pub fn verify(&self, hash: hash::Type, message: &[u8], sig: &[u8]) -> Result<(), ErrorStack> {
        unsafe {
            try_ssl!(ffi::RSA_verify(hash.as_nid() as c_int,
                                     message.as_ptr(),
                                     message.len() as u32,
                                     sig.as_ptr(),
                                     sig.len() as u32,
                                     self.0));
        }
        Ok(())
    }

    pub fn as_ptr(&self) -> *mut ffi::RSA {
        self.0
    }
@@ -429,63 +397,9 @@ mod compat {

#[cfg(test)]
mod test {
    use std::io::Write;
    use libc::c_char;

    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 key = include_bytes!("../../test/rsa.pem");
        let private_key = RSA::private_key_from_pem(key).unwrap();

        let mut sha = Hasher::new(Type::SHA256).unwrap();
        sha.write_all(&signing_input_rs256()).unwrap();
        let digest = sha.finish().unwrap();

        let result = private_key.sign(Type::SHA256, &digest).unwrap();

        assert_eq!(result, signature_rs256());
    }

    #[test]
    pub fn test_verify() {
        let key = include_bytes!("../../test/rsa.pem.pub");
        let public_key = RSA::public_key_from_pem(key).unwrap();

        let mut sha = Hasher::new(Type::SHA256).unwrap();
        sha.write_all(&signing_input_rs256()).unwrap();
        let digest = sha.finish().unwrap();

        assert!(public_key.verify(Type::SHA256, &digest, &signature_rs256()).is_ok());
    }

    #[test]
    pub fn test_password() {
+1 −1
Original line number Diff line number Diff line
@@ -194,7 +194,7 @@ mod test {

        let mut verifier = Verifier::new(Type::SHA256, &pkey).unwrap();
        verifier.update(INPUT).unwrap();
        verifier.update(b"foobar");
        verifier.update(b"foobar").unwrap();
        assert!(verifier.finish(SIGNATURE).is_err());
    }
}