Prepare rustcrypto to merge into rust-openssl

1 files changed, 0 insertions, 177 deletions

diff --git a/src/crypto/hash.rs b/src/crypto/hash.rs
deleted file mode 100644
index bb75d0ef..00000000
--- a/src/crypto/hash.rs
+++ /dev/null
@@ -1,177 +0,0 @@
-use std::libc::c_uint;
-use std::libc;
-use std::ptr;
-use std::vec;
-
-pub enum HashType {
-    MD5,
-    SHA1,
-    SHA224,
-    SHA256,
-    SHA384,
-    SHA512
-}
-
-#[allow(non_camel_case_types)]
-pub type EVP_MD_CTX = *libc::c_void;
-
-#[allow(non_camel_case_types)]
-pub type EVP_MD = *libc::c_void;
-
-#[link(name = "crypto")]
-extern {
-    fn EVP_MD_CTX_create() -> EVP_MD_CTX;
-    fn EVP_MD_CTX_destroy(ctx: EVP_MD_CTX);
-
-    fn EVP_md5() -> EVP_MD;
-    fn EVP_sha1() -> EVP_MD;
-    fn EVP_sha224() -> EVP_MD;
-    fn EVP_sha256() -> EVP_MD;
-    fn EVP_sha384() -> EVP_MD;
-    fn EVP_sha512() -> EVP_MD;
-
-    fn EVP_DigestInit(ctx: EVP_MD_CTX, typ: EVP_MD);
-    fn EVP_DigestUpdate(ctx: EVP_MD_CTX, data: *u8, n: c_uint);
-    fn EVP_DigestFinal(ctx: EVP_MD_CTX, res: *mut u8, n: *u32);
-}
-
-pub fn evpmd(t: HashType) -> (EVP_MD, uint) {
-    unsafe {
-        match t {
-            MD5 => (EVP_md5(), 16u),
-            SHA1 => (EVP_sha1(), 20u),
-            SHA224 => (EVP_sha224(), 28u),
-            SHA256 => (EVP_sha256(), 32u),
-            SHA384 => (EVP_sha384(), 48u),
-            SHA512 => (EVP_sha512(), 64u),
-        }
-    }
-}
-
-pub struct Hasher {
-    priv evp: EVP_MD,
-    priv ctx: EVP_MD_CTX,
-    priv len: uint,
-}
-
-impl Hasher {
-    pub fn new(ht: HashType) -> Hasher {
-        let ctx = unsafe { EVP_MD_CTX_create() };
-        let (evp, mdlen) = evpmd(ht);
-        unsafe {
-            EVP_DigestInit(ctx, evp);
-        }
-
-        Hasher { evp: evp, ctx: ctx, len: mdlen }
-    }
-
-    /// Update this hasher with more input bytes
-    pub fn update(&self, data: &[u8]) {
-        unsafe {
-            EVP_DigestUpdate(self.ctx, data.as_ptr(), data.len() as c_uint)
-        }
-    }
-
-    /**
-     * Return the digest of all bytes added to this hasher since its last
-     * initialization
-     */
-    pub fn final(&self) -> ~[u8] {
-        unsafe {
-            let mut res = vec::from_elem(self.len, 0u8);
-            EVP_DigestFinal(self.ctx, res.as_mut_ptr(), ptr::null());
-            res
-        }
-    }
-}
-
-impl Drop for Hasher {
-    fn drop(&mut self) {
-        unsafe {
-            EVP_MD_CTX_destroy(self.ctx);
-        }
-    }
-}
-
-/**
- * Hashes the supplied input data using hash t, returning the resulting hash
- * value
- */
-pub fn hash(t: HashType, data: &[u8]) -> ~[u8] {
-    let h = Hasher::new(t);
-    h.update(data);
-    h.final()
-}
-
-#[cfg(test)]
-mod tests {
-    use hex::FromHex;
-    use hex::ToHex;
-
-    struct HashTest {
-        input: ~[u8],
-        expected_output: ~str
-    }
-
-    fn HashTest(input: ~str, output: ~str) -> HashTest {
-        HashTest { input: input.from_hex(),
-                   expected_output: output }
-    }
-
-    fn hash_test(hashtype: super::HashType, hashtest: &HashTest) {
-        let calced_raw = super::hash(hashtype, hashtest.input);
-
-        let calced = calced_raw.to_hex();
-
-        if calced != hashtest.expected_output {
-            println!("Test failed - {} != {}", calced, hashtest.expected_output);
-        }
-
-        assert!(calced == hashtest.expected_output);
-    }
-
-    // Test vectors from http://www.nsrl.nist.gov/testdata/
-    #[test]
-    fn test_md5() {
-        let tests = [
-            HashTest(~"", ~"D41D8CD98F00B204E9800998ECF8427E"),
-            HashTest(~"7F", ~"83ACB6E67E50E31DB6ED341DD2DE1595"),
-            HashTest(~"EC9C", ~"0B07F0D4CA797D8AC58874F887CB0B68"),
-            HashTest(~"FEE57A", ~"E0D583171EB06D56198FC0EF22173907"),
-            HashTest(~"42F497E0", ~"7C430F178AEFDF1487FEE7144E9641E2"),
-            HashTest(~"C53B777F1C", ~"75EF141D64CB37EC423DA2D9D440C925"),
-            HashTest(~"89D5B576327B", ~"EBBAF15EB0ED784C6FAA9DC32831BF33"),
-            HashTest(~"5D4CCE781EB190", ~"CE175C4B08172019F05E6B5279889F2C"),
-            HashTest(~"81901FE94932D7B9", ~"CD4D2F62B8CDB3A0CF968A735A239281"),
-            HashTest(~"C9FFDEE7788EFB4EC9", ~"E0841A231AB698DB30C6C0F3F246C014"),
-            HashTest(~"66AC4B7EBA95E53DC10B", ~"A3B3CEA71910D9AF56742AA0BB2FE329"),
-            HashTest(~"A510CD18F7A56852EB0319", ~"577E216843DD11573574D3FB209B97D8"),
-            HashTest(~"AAED18DBE8938C19ED734A8D", ~"6F80FB775F27E0A4CE5C2F42FC72C5F1")];
-
-        for test in tests.iter() {
-            hash_test(super::MD5, test);
-        }
-    }
-
-    #[test]
-    fn test_sha1() {
-        let tests = [
-            HashTest(~"616263", ~"A9993E364706816ABA3E25717850C26C9CD0D89D"),
-            ];
-
-        for test in tests.iter() {
-            hash_test(super::SHA1, test);
-        }
-    }
-
-    #[test]
-    fn test_sha256() {
-        let tests = [
-            HashTest(~"616263", ~"BA7816BF8F01CFEA414140DE5DAE2223B00361A396177A9CB410FF61F20015AD")
-            ];
-
-        for test in tests.iter() {
-            hash_test(super::SHA256, test);
-        }
-    }
-}