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Merge branch 'master' of https://github.com/kballard/rustcrypto

This commit is contained in:
Erick Tryzelaar 2013-12-18 07:30:16 -08:00
parent 5bd84e633f bcdc23c359
commit 4e0257ab59
8 changed files with 121 additions and 129 deletions
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3
crypto.rs
View File

@ -16,10 +16,13 @@
*/
#[link(name = "crypto",
package_id = "crypto",
vers = "0.3",
uuid = "38297409-b4c2-4499-8131-a99a7e44dad3")];
#[crate_type = "lib"];
#[feature(globs)];
pub mod hash;
pub mod hex;
pub mod hmac;

36
hash.rs
View File

@ -22,21 +22,21 @@ mod libcrypto {
use super::*;
use std::libc::c_uint;
#[link_args = "-lcrypto"]
#[link(name = "crypto")]
extern {
fn EVP_MD_CTX_create() -> EVP_MD_CTX;
fn EVP_MD_CTX_destroy(ctx: EVP_MD_CTX);
pub fn EVP_MD_CTX_create() -> EVP_MD_CTX;
pub 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;
pub fn EVP_md5() -> EVP_MD;
pub fn EVP_sha1() -> EVP_MD;
pub fn EVP_sha224() -> EVP_MD;
pub fn EVP_sha256() -> EVP_MD;
pub fn EVP_sha384() -> EVP_MD;
pub 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 EVP_DigestInit(ctx: EVP_MD_CTX, typ: EVP_MD);
pub fn EVP_DigestUpdate(ctx: EVP_MD_CTX, data: *u8, n: c_uint);
pub fn EVP_DigestFinal(ctx: EVP_MD_CTX, res: *mut u8, n: *u32);
}
}
@ -72,11 +72,11 @@ impl Hasher {
/// Update this hasher with more input bytes
pub fn update(&self, data: &[u8]) {
do data.as_imm_buf |pdata, len| {
data.as_imm_buf(|pdata, len| {
unsafe {
libcrypto::EVP_DigestUpdate(self.ctx, pdata, len as c_uint)
}
}
});
}
/**
@ -85,17 +85,17 @@ impl Hasher {
*/
pub fn final(&self) -> ~[u8] {
let mut res = vec::from_elem(self.len, 0u8);
do res.as_mut_buf |pres, _len| {
res.as_mut_buf(|pres, _len| {
unsafe {
libcrypto::EVP_DigestFinal(self.ctx, pres, ptr::null());
}
}
});
res
}
}
impl Drop for Hasher {
fn drop(&self) {
fn drop(&mut self) {
unsafe {
libcrypto::EVP_MD_CTX_destroy(self.ctx);
}
@ -134,7 +134,7 @@ mod tests {
let calced = calced_raw.to_hex();
if calced != hashtest.expected_output {
println(fmt!("Test failed - %s != %s", calced, hashtest.expected_output));
println!("Test failed - {} != {}", calced, hashtest.expected_output);
}
assert!(calced == hashtest.expected_output);

8
hex.rs
View File

@ -20,10 +20,10 @@ pub trait ToHex {
fn to_hex(&self) -> ~str;
}
impl<'self> ToHex for &'self [u8] {
impl<'a> ToHex for &'a [u8] {
fn to_hex(&self) -> ~str {
let chars = "0123456789ABCDEF".iter().collect::<~[char]>();
let chars = "0123456789ABCDEF".chars().collect::<~[char]>();
let mut s = ~"";
@ -46,11 +46,11 @@ pub trait FromHex {
fn from_hex(&self) -> ~[u8];
}
impl<'self> FromHex for &'self str {
impl<'a> FromHex for &'a str {
fn from_hex(&self) -> ~[u8] {
let mut vec = vec::with_capacity(self.len() / 2);
for (i,c) in self.iter().enumerate() {
for (i,c) in self.chars().enumerate() {
let nibble =
if c >= '0' && c <= '9' { (c as u8) - 0x30 }
else if c >= 'a' && c <= 'f' { (c as u8) - (0x61 - 10) }

19
hmac.rs
View File

@ -27,8 +27,7 @@ pub struct HMAC_CTX {
key: [libc::c_uchar, ..128]
}
#[link_args = "-lcrypto"]
#[abi = "cdecl"]
#[link(name = "crypto")]
extern {
fn HMAC_CTX_init(ctx: *mut HMAC_CTX, key: *u8, keylen: libc::c_int, md: EVP_MD);
@ -68,9 +67,9 @@ pub fn HMAC(ht: HashType, key: ~[u8]) -> HMAC {
impl HMAC {
pub fn update(&mut self, data: &[u8]) {
unsafe {
do data.as_imm_buf |pdata, len| {
data.as_imm_buf(|pdata, len| {
HMAC_Update(&mut self.ctx, pdata, len as libc::c_uint)
}
});
}
}
@ -78,19 +77,11 @@ impl HMAC {
unsafe {
let mut res = vec::from_elem(self.len, 0u8);
let mut outlen: libc::c_uint = 0;
do res.as_mut_buf |pres, _len| {
res.as_mut_buf(|pres, _len| {
HMAC_Final(&mut self.ctx, pres, &mut outlen);
assert!(self.len == outlen as uint)
}
});
res
}
}
}
fn main() {
let mut h = HMAC(SHA512, ~[00u8]);
h.update([00u8]);
println(fmt!("%?", h.final()))
}

26
pkcs5.rs
View File

@ -4,28 +4,26 @@ use std::vec;
mod libcrypto {
use std::libc::c_int;
#[link_args = "-lcrypto"]
#[link(name = "crypto")]
extern {
fn PKCS5_PBKDF2_HMAC_SHA1(pass: *u8, passlen: c_int,
salt: *u8, saltlen: c_int,
iter: c_int, keylen: c_int,
out: *mut u8) -> c_int;
pub fn PKCS5_PBKDF2_HMAC_SHA1(pass: *u8, passlen: c_int,
salt: *u8, saltlen: c_int,
iter: c_int, keylen: c_int,
out: *mut u8) -> c_int;
}
}
#[doc = "
Derives a key from a password and salt using the PBKDF2-HMAC-SHA1 algorithm.
"]
/// Derives a key from a password and salt using the PBKDF2-HMAC-SHA1 algorithm.
pub fn pbkdf2_hmac_sha1(pass: &str, salt: &[u8], iter: uint,
keylen: uint) -> ~[u8] {
assert!(iter >= 1u);
assert!(keylen >= 1u);
do pass.as_imm_buf |pass_buf, pass_len| {
do salt.as_imm_buf |salt_buf, salt_len| {
pass.as_imm_buf(|pass_buf, pass_len| {
salt.as_imm_buf(|salt_buf, salt_len| {
let mut out = vec::with_capacity(keylen);
do out.as_mut_buf |out_buf, _out_len| {
out.as_mut_buf(|out_buf, _out_len| {
let r = unsafe {
libcrypto::PKCS5_PBKDF2_HMAC_SHA1(
pass_buf, pass_len as c_int,
@ -35,13 +33,13 @@ pub fn pbkdf2_hmac_sha1(pass: &str, salt: &[u8], iter: uint,
};
if r != 1 as c_int { fail!(); }
}
});
unsafe { vec::raw::set_len(&mut out, keylen); }
out
}
}
})
})
}
#[cfg(test)]

86
pkey.rs
View File

@ -15,29 +15,29 @@ mod libcrypto {
use super::*;
use std::libc::{c_char, c_int, c_uint};
#[link_args = "-lcrypto"]
#[link(name = "crypto")]
extern {
fn EVP_PKEY_new() -> *EVP_PKEY;
fn EVP_PKEY_free(k: *EVP_PKEY);
fn EVP_PKEY_assign(pkey: *EVP_PKEY, typ: c_int, key: *c_char) -> c_int;
fn EVP_PKEY_get1_RSA(k: *EVP_PKEY) -> *RSA;
pub fn EVP_PKEY_new() -> *EVP_PKEY;
pub fn EVP_PKEY_free(k: *EVP_PKEY);
pub fn EVP_PKEY_assign(pkey: *EVP_PKEY, typ: c_int, key: *c_char) -> c_int;
pub fn EVP_PKEY_get1_RSA(k: *EVP_PKEY) -> *RSA;
fn i2d_PublicKey(k: *EVP_PKEY, buf: **mut u8) -> c_int;
fn d2i_PublicKey(t: c_int, k: **EVP_PKEY, buf: **u8, len: c_uint) -> *EVP_PKEY;
fn i2d_PrivateKey(k: *EVP_PKEY, buf: **mut u8) -> c_int;
fn d2i_PrivateKey(t: c_int, k: **EVP_PKEY, buf: **u8, len: c_uint) -> *EVP_PKEY;
pub fn i2d_PublicKey(k: *EVP_PKEY, buf: **mut u8) -> c_int;
pub fn d2i_PublicKey(t: c_int, k: **EVP_PKEY, buf: **u8, len: c_uint) -> *EVP_PKEY;
pub fn i2d_PrivateKey(k: *EVP_PKEY, buf: **mut u8) -> c_int;
pub fn d2i_PrivateKey(t: c_int, k: **EVP_PKEY, buf: **u8, len: c_uint) -> *EVP_PKEY;
fn RSA_generate_key(modsz: c_uint, e: c_uint, cb: *u8, cbarg: *u8) -> *RSA;
fn RSA_size(k: *RSA) -> c_uint;
pub fn RSA_generate_key(modsz: c_uint, e: c_uint, cb: *u8, cbarg: *u8) -> *RSA;
pub fn RSA_size(k: *RSA) -> c_uint;
fn RSA_public_encrypt(flen: c_uint, from: *u8, to: *mut u8, k: *RSA,
pad: c_int) -> c_int;
fn RSA_private_decrypt(flen: c_uint, from: *u8, to: *mut u8, k: *RSA,
pad: c_int) -> c_int;
fn RSA_sign(t: c_int, m: *u8, mlen: c_uint, sig: *mut u8, siglen: *mut c_uint,
k: *RSA) -> c_int;
fn RSA_verify(t: c_int, m: *u8, mlen: c_uint, sig: *u8, siglen: c_uint,
k: *RSA) -> c_int;
pub fn RSA_public_encrypt(flen: c_uint, from: *u8, to: *mut u8, k: *RSA,
pad: c_int) -> c_int;
pub fn RSA_private_decrypt(flen: c_uint, from: *u8, to: *mut u8, k: *RSA,
pad: c_int) -> c_int;
pub fn RSA_sign(t: c_int, m: *u8, mlen: c_uint, sig: *mut u8, siglen: *mut c_uint,
k: *RSA) -> c_int;
pub fn RSA_verify(t: c_int, m: *u8, mlen: c_uint, sig: *u8, siglen: c_uint,
k: *RSA) -> c_int;
}
}
@ -47,7 +47,7 @@ enum Parts {
Both
}
#[doc = "Represents a role an asymmetric key might be appropriate for."]
/// Represents a role an asymmetric key might be appropriate for.
pub enum Role {
Encrypt,
Decrypt,
@ -55,7 +55,7 @@ pub enum Role {
Verify
}
#[doc = "Type of encryption padding to use."]
/// Type of encryption padding to use.
pub enum EncryptionPadding {
OAEP,
PKCS1v15
@ -84,7 +84,7 @@ pub struct PKey {
priv parts: Parts,
}
///Represents a public key, optionally with a private key attached.
/// Represents a public key, optionally with a private key attached.
impl PKey {
pub fn new() -> PKey {
PKey {
@ -99,9 +99,9 @@ impl PKey {
if len < 0 as c_int { return ~[]; }
let mut s = vec::from_elem(len as uint, 0u8);
let r = do s.as_mut_buf |buf, _| {
let r = s.as_mut_buf(|buf, _| {
f(self.evp, &buf)
};
});
s.truncate(r as uint);
s
@ -109,13 +109,13 @@ impl PKey {
}
fn _fromstr(&mut self, s: &[u8], f: extern "C" unsafe fn(c_int, **EVP_PKEY, **u8, c_uint) -> *EVP_PKEY) {
do s.as_imm_buf |ps, len| {
s.as_imm_buf(|ps, len| {
let evp = ptr::null();
unsafe {
f(6 as c_int, &evp, &ps, len as c_uint);
}
self.evp = evp;
}
});
}
pub fn gen(&mut self, keysz: uint) {
@ -228,8 +228,8 @@ impl PKey {
let mut r = vec::from_elem(len as uint + 1u, 0u8);
let rv = do r.as_mut_buf |pr, _len| {
do s.as_imm_buf |ps, s_len| {
let rv = r.as_mut_buf(|pr, _len| {
s.as_imm_buf(|ps, s_len| {
libcrypto::RSA_public_encrypt(
s_len as c_uint,
ps,
@ -237,8 +237,8 @@ impl PKey {
rsa,
openssl_padding_code(padding)
)
}
};
})
});
if rv < 0 as c_int {
~[]
} else {
@ -257,8 +257,8 @@ impl PKey {
let mut r = vec::from_elem(len as uint + 1u, 0u8);
let rv = do r.as_mut_buf |pr, _len| {
do s.as_imm_buf |ps, s_len| {
let rv = r.as_mut_buf(|pr, _len| {
s.as_imm_buf(|ps, s_len| {
libcrypto::RSA_private_decrypt(
s_len as c_uint,
ps,
@ -266,8 +266,8 @@ impl PKey {
rsa,
openssl_padding_code(padding)
)
}
};
})
});
if rv < 0 as c_int {
~[]
@ -307,8 +307,8 @@ impl PKey {
let mut len = libcrypto::RSA_size(rsa);
let mut r = vec::from_elem(len as uint + 1u, 0u8);
let rv = do r.as_mut_buf |pr, _len| {
do s.as_imm_buf |ps, s_len| {
let rv = r.as_mut_buf(|pr, _len| {
s.as_imm_buf(|ps, s_len| {
libcrypto::RSA_sign(
openssl_hash_nid(hash),
ps,
@ -316,8 +316,8 @@ impl PKey {
pr,
&mut len,
rsa)
}
};
})
});
if rv < 0 as c_int {
~[]
@ -332,8 +332,8 @@ impl PKey {
unsafe {
let rsa = libcrypto::EVP_PKEY_get1_RSA(self.evp);
do m.as_imm_buf |pm, m_len| {
do s.as_imm_buf |ps, s_len| {
m.as_imm_buf(|pm, m_len| {
s.as_imm_buf(|ps, s_len| {
let rv = libcrypto::RSA_verify(
openssl_hash_nid(hash),
pm,
@ -344,14 +344,14 @@ impl PKey {
);
rv == 1 as c_int
}
}
})
})
}
}
}
impl Drop for PKey {
fn drop(&self) {
fn drop(&mut self) {
unsafe {
libcrypto::EVP_PKEY_free(self.evp);
}

10
rand.rs
View File

@ -4,19 +4,19 @@ use std::vec;
mod libcrypto {
use std::libc::c_int;
#[link_args = "-lcrypto"]
#[link(name = "crypto")]
extern {
fn RAND_bytes(buf: *mut u8, num: c_int) -> c_int;
pub fn RAND_bytes(buf: *mut u8, num: c_int) -> c_int;
}
}
pub fn rand_bytes(len: uint) -> ~[u8] {
let mut out = vec::with_capacity(len);
do out.as_mut_buf |out_buf, len| {
out.as_mut_buf(|out_buf, len| {
let r = unsafe { libcrypto::RAND_bytes(out_buf, len as c_int) };
if r != 1 as c_int { fail!() }
}
});
unsafe { vec::raw::set_len(&mut out, len); }
@ -30,6 +30,6 @@ mod tests {
#[test]
fn test_rand_bytes() {
let bytes = rand_bytes(32u);
println(fmt!("%?", bytes));
println!("{:?}", bytes);
}
}

62
symm.rs
View File

@ -14,27 +14,27 @@ mod libcrypto {
extern {
#[link_args = "-lcrypto"]
fn EVP_CIPHER_CTX_new() -> EVP_CIPHER_CTX;
fn EVP_CIPHER_CTX_set_padding(ctx: EVP_CIPHER_CTX, padding: c_int);
fn EVP_CIPHER_CTX_free(ctx: EVP_CIPHER_CTX);
pub fn EVP_CIPHER_CTX_new() -> EVP_CIPHER_CTX;
pub fn EVP_CIPHER_CTX_set_padding(ctx: EVP_CIPHER_CTX, padding: c_int);
pub fn EVP_CIPHER_CTX_free(ctx: EVP_CIPHER_CTX);
fn EVP_aes_128_ecb() -> EVP_CIPHER;
fn EVP_aes_128_cbc() -> EVP_CIPHER;
// fn EVP_aes_128_ctr() -> EVP_CIPHER;
// fn EVP_aes_128_gcm() -> EVP_CIPHER;
pub fn EVP_aes_128_ecb() -> EVP_CIPHER;
pub fn EVP_aes_128_cbc() -> EVP_CIPHER;
// pub fn EVP_aes_128_ctr() -> EVP_CIPHER;
// pub fn EVP_aes_128_gcm() -> EVP_CIPHER;
fn EVP_aes_256_ecb() -> EVP_CIPHER;
fn EVP_aes_256_cbc() -> EVP_CIPHER;
// fn EVP_aes_256_ctr() -> EVP_CIPHER;
// fn EVP_aes_256_gcm() -> EVP_CIPHER;
pub fn EVP_aes_256_ecb() -> EVP_CIPHER;
pub fn EVP_aes_256_cbc() -> EVP_CIPHER;
// pub fn EVP_aes_256_ctr() -> EVP_CIPHER;
// pub fn EVP_aes_256_gcm() -> EVP_CIPHER;
fn EVP_rc4() -> EVP_CIPHER;
pub fn EVP_rc4() -> EVP_CIPHER;
fn EVP_CipherInit(ctx: EVP_CIPHER_CTX, evp: EVP_CIPHER,
pub fn EVP_CipherInit(ctx: EVP_CIPHER_CTX, evp: EVP_CIPHER,
key: *u8, iv: *u8, mode: c_int);
fn EVP_CipherUpdate(ctx: EVP_CIPHER_CTX, outbuf: *mut u8,
pub fn EVP_CipherUpdate(ctx: EVP_CIPHER_CTX, outbuf: *mut u8,
outlen: &mut c_uint, inbuf: *u8, inlen: c_int);
fn EVP_CipherFinal(ctx: EVP_CIPHER_CTX, res: *mut u8, len: &mut c_int);
pub fn EVP_CipherFinal(ctx: EVP_CIPHER_CTX, res: *mut u8, len: &mut c_int);
}
}
@ -115,8 +115,8 @@ impl Crypter {
};
assert_eq!(key.len(), self.keylen);
do key.as_imm_buf |pkey, _len| {
do iv.as_imm_buf |piv, _len| {
key.as_imm_buf(|pkey, _len| {
iv.as_imm_buf(|piv, _len| {
libcrypto::EVP_CipherInit(
self.ctx,
self.evp,
@ -124,8 +124,8 @@ impl Crypter {
piv,
mode
)
}
}
});
});
}
}
@ -135,10 +135,10 @@ impl Crypter {
*/
pub fn update(&self, data: &[u8]) -> ~[u8] {
unsafe {
do data.as_imm_buf |pdata, len| {
data.as_imm_buf(|pdata, len| {
let mut res = vec::from_elem(len + self.blocksize, 0u8);
let reslen = do res.as_mut_buf |pres, _len| {
let reslen = res.as_mut_buf(|pres, _len| {
let mut reslen = (len + self.blocksize) as u32;
libcrypto::EVP_CipherUpdate(
@ -150,11 +150,11 @@ impl Crypter {
);
reslen
};
});
res.truncate(reslen as uint);
res
}
})
}
}
@ -165,11 +165,11 @@ impl Crypter {
unsafe {
let mut res = vec::from_elem(self.blocksize, 0u8);
let reslen = do res.as_mut_buf |pres, _len| {
let reslen = res.as_mut_buf(|pres, _len| {
let mut reslen = self.blocksize as c_int;
libcrypto::EVP_CipherFinal(self.ctx, pres, &mut reslen);
reslen
};
});
res.truncate(reslen as uint);
res
@ -178,7 +178,7 @@ impl Crypter {
}
impl Drop for Crypter {
fn drop(&self) {
fn drop(&mut self) {
unsafe {
libcrypto::EVP_CIPHER_CTX_free(self.ctx);
}
@ -251,13 +251,13 @@ mod tests {
let computed = cipher.update(pt.from_hex()) + cipher.final();
if computed != expected {
println(fmt!("Computed: %s", computed.to_hex()));
println(fmt!("Expected: %s", expected.to_hex()));
println!("Computed: {}", computed.to_hex());
println!("Expected: {}", expected.to_hex());
if computed.len() != expected.len() {
println(fmt!("Lengths differ: %u in computed vs %u expected",
computed.len(), expected.len()));
println!("Lengths differ: {} in computed vs {} expected",
computed.len(), expected.len());
}
fail!(~"test failure");
fail!("test failure");
}
}