Continue error handling cleanup

Also overhaul/clean up pkcs5 internals
This commit is contained in:
Steven Fackler 2016-10-16 16:42:56 -07:00
parent 8f89f0bfa9
commit 73ccfe7a29
3 changed files with 126 additions and 178 deletions

View File

@ -4,26 +4,25 @@ use error::ErrorStack;
use std::ptr; use std::ptr;
use libc::{c_int, c_char, c_void}; use libc::{c_int, c_char, c_void};
use {cvt, cvt_p};
use bn::BigNumRef; use bn::BigNumRef;
use bio::{MemBio, MemBioSlice}; use bio::{MemBio, MemBioSlice};
use crypto::util::{CallbackState, invoke_passwd_cb}; use crypto::util::{CallbackState, invoke_passwd_cb};
/// Builder for upfront DSA parameter generation /// Builder for upfront DSA parameter generation
pub struct DSAParams(*mut ffi::DSA); pub struct DSAParams(*mut ffi::DSA);
impl DSAParams { impl DSAParams {
pub fn with_size(size: u32) -> Result<DSAParams, ErrorStack> { pub fn with_size(size: u32) -> Result<DSAParams, ErrorStack> {
unsafe { unsafe {
// Wrap it so that if we panic we'll call the dtor let dsa = DSAParams(try!(cvt_p(ffi::DSA_new())));
let dsa = DSAParams(try_ssl_null!(ffi::DSA_new())); try!(cvt(ffi::DSA_generate_parameters_ex(dsa.0,
try_ssl!(ffi::DSA_generate_parameters_ex(dsa.0,
size as c_int, size as c_int,
ptr::null(), ptr::null(),
0, 0,
ptr::null_mut(), ptr::null_mut(),
ptr::null_mut(), ptr::null_mut(),
ptr::null_mut())); ptr::null_mut())));
Ok(dsa) Ok(dsa)
} }
} }
@ -31,7 +30,7 @@ impl DSAParams {
/// Generate a key pair from the initialized parameters /// Generate a key pair from the initialized parameters
pub fn generate(self) -> Result<DSA, ErrorStack> { pub fn generate(self) -> Result<DSA, ErrorStack> {
unsafe { unsafe {
try_ssl!(ffi::DSA_generate_key(self.0)); try!(cvt(ffi::DSA_generate_key(self.0)));
let dsa = DSA(self.0); let dsa = DSA(self.0);
::std::mem::forget(self); ::std::mem::forget(self);
Ok(dsa) Ok(dsa)
@ -75,13 +74,11 @@ impl DSA {
let mem_bio = try!(MemBioSlice::new(buf)); let mem_bio = try!(MemBioSlice::new(buf));
unsafe { unsafe {
let dsa = try_ssl_null!(ffi::PEM_read_bio_DSAPrivateKey(mem_bio.as_ptr(), let dsa = try!(cvt_p(ffi::PEM_read_bio_DSAPrivateKey(mem_bio.as_ptr(),
ptr::null_mut(), ptr::null_mut(),
None, None,
ptr::null_mut())); ptr::null_mut())));
let dsa = DSA(dsa); Ok(DSA(dsa))
assert!(dsa.has_private_key());
Ok(dsa)
} }
} }
@ -99,13 +96,11 @@ impl DSA {
unsafe { unsafe {
let cb_ptr = &mut cb as *mut _ as *mut c_void; let cb_ptr = &mut cb as *mut _ as *mut c_void;
let dsa = try_ssl_null!(ffi::PEM_read_bio_DSAPrivateKey(mem_bio.as_ptr(), let dsa = try!(cvt_p(ffi::PEM_read_bio_DSAPrivateKey(mem_bio.as_ptr(),
ptr::null_mut(), ptr::null_mut(),
Some(invoke_passwd_cb::<F>), Some(invoke_passwd_cb::<F>),
cb_ptr)); cb_ptr)));
let dsa = DSA(dsa); Ok(DSA(dsa))
assert!(dsa.has_private_key());
Ok(dsa)
} }
} }
@ -116,9 +111,9 @@ impl DSA {
let mem_bio = try!(MemBio::new()); let mem_bio = try!(MemBio::new());
unsafe { unsafe {
try_ssl!(ffi::PEM_write_bio_DSAPrivateKey(mem_bio.as_ptr(), self.0, try!(cvt(ffi::PEM_write_bio_DSAPrivateKey(mem_bio.as_ptr(), self.0,
ptr::null(), ptr::null_mut(), 0, ptr::null(), ptr::null_mut(), 0,
None, ptr::null_mut())) None, ptr::null_mut())))
}; };
Ok(mem_bio.get_buf().to_owned()) Ok(mem_bio.get_buf().to_owned())
@ -131,10 +126,10 @@ impl DSA {
let mem_bio = try!(MemBioSlice::new(buf)); let mem_bio = try!(MemBioSlice::new(buf));
unsafe { unsafe {
let dsa = try_ssl_null!(ffi::PEM_read_bio_DSA_PUBKEY(mem_bio.as_ptr(), let dsa = try!(cvt_p(ffi::PEM_read_bio_DSA_PUBKEY(mem_bio.as_ptr(),
ptr::null_mut(), ptr::null_mut(),
None, None,
ptr::null_mut())); ptr::null_mut())));
Ok(DSA(dsa)) Ok(DSA(dsa))
} }
} }
@ -142,7 +137,9 @@ impl DSA {
/// Writes an DSA public key as PEM formatted data /// Writes an DSA public key as PEM formatted data
pub fn public_key_to_pem(&self) -> Result<Vec<u8>, ErrorStack> { pub fn public_key_to_pem(&self) -> Result<Vec<u8>, ErrorStack> {
let mem_bio = try!(MemBio::new()); let mem_bio = try!(MemBio::new());
unsafe { try_ssl!(ffi::PEM_write_bio_DSA_PUBKEY(mem_bio.as_ptr(), self.0)) }; unsafe {
try!(cvt(ffi::PEM_write_bio_DSA_PUBKEY(mem_bio.as_ptr(), self.0)));
}
Ok(mem_bio.get_buf().to_owned()) Ok(mem_bio.get_buf().to_owned())
} }

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@ -1,6 +1,5 @@
use std::io::prelude::*; use std::io::prelude::*;
use std::io; use std::io;
use std::ptr;
use ffi; use ffi;
#[cfg(ossl110)] #[cfg(ossl110)]
@ -8,6 +7,7 @@ use ffi::{EVP_MD_CTX_new, EVP_MD_CTX_free};
#[cfg(any(ossl101, ossl102))] #[cfg(any(ossl101, ossl102))]
use ffi::{EVP_MD_CTX_create as EVP_MD_CTX_new, EVP_MD_CTX_destroy as EVP_MD_CTX_free}; use ffi::{EVP_MD_CTX_create as EVP_MD_CTX_new, EVP_MD_CTX_destroy as EVP_MD_CTX_free};
use {cvt, cvt_p};
use error::ErrorStack; use error::ErrorStack;
#[derive(Copy, Clone)] #[derive(Copy, Clone)]
@ -116,7 +116,7 @@ impl Hasher {
pub fn new(ty: MessageDigest) -> Result<Hasher, ErrorStack> { pub fn new(ty: MessageDigest) -> Result<Hasher, ErrorStack> {
ffi::init(); ffi::init();
let ctx = unsafe { try_ssl_null!(EVP_MD_CTX_new()) }; let ctx = unsafe { try!(cvt_p(EVP_MD_CTX_new())) };
let mut h = Hasher { let mut h = Hasher {
ctx: ctx, ctx: ctx,
@ -136,7 +136,7 @@ impl Hasher {
} }
Finalized => (), Finalized => (),
} }
unsafe { try_ssl!(ffi::EVP_DigestInit_ex(self.ctx, self.md, 0 as *mut _)); } unsafe { try!(cvt(ffi::EVP_DigestInit_ex(self.ctx, self.md, 0 as *mut _))); }
self.state = Reset; self.state = Reset;
Ok(()) Ok(())
} }
@ -147,9 +147,9 @@ impl Hasher {
try!(self.init()); try!(self.init());
} }
unsafe { unsafe {
try_ssl!(ffi::EVP_DigestUpdate(self.ctx, try!(cvt(ffi::EVP_DigestUpdate(self.ctx,
data.as_ptr() as *mut _, data.as_ptr() as *mut _,
data.len())); data.len())));
} }
self.state = Updated; self.state = Updated;
Ok(()) Ok(())
@ -164,7 +164,7 @@ impl Hasher {
unsafe { unsafe {
let mut len = ffi::EVP_MAX_MD_SIZE; let mut len = ffi::EVP_MAX_MD_SIZE;
let mut res = vec![0; len as usize]; let mut res = vec![0; len as usize];
try_ssl!(ffi::EVP_DigestFinal_ex(self.ctx, res.as_mut_ptr(), &mut len)); try!(cvt(ffi::EVP_DigestFinal_ex(self.ctx, res.as_mut_ptr(), &mut len)));
res.truncate(len as usize); res.truncate(len as usize);
self.state = Finalized; self.state = Finalized;
Ok(res) Ok(res)

View File

@ -2,6 +2,7 @@ use libc::c_int;
use std::ptr; use std::ptr;
use ffi; use ffi;
use cvt;
use crypto::hash::MessageDigest; use crypto::hash::MessageDigest;
use crypto::symm::Cipher; use crypto::symm::Cipher;
use error::ErrorStack; use error::ErrorStack;
@ -9,26 +10,27 @@ use error::ErrorStack;
#[derive(Clone, Eq, PartialEq, Hash, Debug)] #[derive(Clone, Eq, PartialEq, Hash, Debug)]
pub struct KeyIvPair { pub struct KeyIvPair {
pub key: Vec<u8>, pub key: Vec<u8>,
pub iv: Vec<u8>, pub iv: Option<Vec<u8>>,
} }
/// Derives a key and an IV from various parameters. /// Derives a key and an IV from various parameters.
/// ///
/// If specified `salt` must be 8 bytes in length. /// If specified, `salt` must be 8 bytes in length.
/// ///
/// If the total key and IV length is less than 16 bytes and MD5 is used then /// If the total key and IV length is less than 16 bytes and MD5 is used then
/// the algorithm is compatible with the key derivation algorithm from PKCS#5 /// the algorithm is compatible with the key derivation algorithm from PKCS#5
/// v1.5 or PBKDF1 from PKCS#5 v2.0. /// v1.5 or PBKDF1 from PKCS#5 v2.0.
/// ///
/// New applications should not use this and instead use `pbkdf2_hmac_sha1` or /// New applications should not use this and instead use
/// another more modern key derivation algorithm. /// `pkcs5_pbkdf2_hmac_sha1` or another more modern key derivation algorithm.
pub fn evp_bytes_to_key_pbkdf1_compatible(cipher: Cipher, pub fn bytes_to_key(cipher: Cipher,
digest: MessageDigest, digest: MessageDigest,
data: &[u8], data: &[u8],
salt: Option<&[u8]>, salt: Option<&[u8]>,
count: u32) count: i32)
-> Result<KeyIvPair, ErrorStack> { -> Result<KeyIvPair, ErrorStack> {
unsafe { unsafe {
assert!(data.len() <= c_int::max_value() as usize);
let salt_ptr = match salt { let salt_ptr = match salt {
Some(salt) => { Some(salt) => {
assert_eq!(salt.len(), ffi::PKCS5_SALT_LEN as usize); assert_eq!(salt.len(), ffi::PKCS5_SALT_LEN as usize);
@ -39,78 +41,58 @@ pub fn evp_bytes_to_key_pbkdf1_compatible(cipher: Cipher,
ffi::init(); ffi::init();
let mut iv = cipher.iv_len().map(|l| vec![0; l]);
let cipher = cipher.as_ptr(); let cipher = cipher.as_ptr();
let digest = digest.as_ptr(); let digest = digest.as_ptr();
let len = ffi::EVP_BytesToKey(cipher, let len = try!(cvt(ffi::EVP_BytesToKey(cipher,
digest, digest,
salt_ptr, salt_ptr,
data.as_ptr(), ptr::null(),
data.len() as c_int, data.len() as c_int,
count as c_int, count.into(),
ptr::null_mut(), ptr::null_mut(),
ptr::null_mut()); ptr::null_mut())));
if len == 0 {
return Err(ErrorStack::get());
}
let mut key = vec![0; len as usize]; let mut key = vec![0; len as usize];
let mut iv = vec![0; len as usize]; let iv_ptr = iv.as_mut().map(|v| v.as_mut_ptr()).unwrap_or(ptr::null_mut());
try_ssl!(ffi::EVP_BytesToKey(cipher, try!(cvt(ffi::EVP_BytesToKey(cipher,
digest, digest,
salt_ptr, salt_ptr,
data.as_ptr(), data.as_ptr(),
data.len() as c_int, data.len() as c_int,
count as c_int, count as c_int,
key.as_mut_ptr(), key.as_mut_ptr(),
iv.as_mut_ptr())); iv_ptr)));
Ok(KeyIvPair { key: key, iv: iv }) Ok(KeyIvPair { key: key, iv: iv })
} }
} }
/// Derives a key from a password and salt using the PBKDF2-HMAC-SHA1 algorithm.
pub fn pbkdf2_hmac_sha1(pass: &[u8],
salt: &[u8],
iter: usize,
keylen: usize)
-> Result<Vec<u8>, ErrorStack> {
unsafe {
let mut out = vec![0; keylen];
ffi::init();
try_ssl!(ffi::PKCS5_PBKDF2_HMAC_SHA1(pass.as_ptr() as *const _,
pass.len() as c_int,
salt.as_ptr(),
salt.len() as c_int,
iter as c_int,
keylen as c_int,
out.as_mut_ptr()));
Ok(out)
}
}
/// Derives a key from a password and salt using the PBKDF2-HMAC algorithm with a digest function. /// Derives a key from a password and salt using the PBKDF2-HMAC algorithm with a digest function.
pub fn pbkdf2_hmac(pass: &[u8], pub fn pbkdf2_hmac(pass: &[u8],
salt: &[u8], salt: &[u8],
iter: usize, iter: usize,
hash: MessageDigest, hash: MessageDigest,
keylen: usize) key: &mut [u8])
-> Result<Vec<u8>, ErrorStack> { -> Result<(), ErrorStack> {
unsafe { unsafe {
let mut out = vec![0; keylen]; assert!(pass.len() <= c_int::max_value() as usize);
assert!(salt.len() <= c_int::max_value() as usize);
assert!(key.len() <= c_int::max_value() as usize);
ffi::init(); ffi::init();
try_ssl!(ffi::PKCS5_PBKDF2_HMAC(pass.as_ptr() as *const _, cvt(ffi::PKCS5_PBKDF2_HMAC(pass.as_ptr() as *const _,
pass.len() as c_int, pass.len() as c_int,
salt.as_ptr(), salt.as_ptr(),
salt.len() as c_int, salt.len() as c_int,
iter as c_int, iter as c_int,
hash.as_ptr(), hash.as_ptr(),
keylen as c_int, key.len() as c_int,
out.as_mut_ptr())); key.as_mut_ptr()))
Ok(out) .map(|_| ())
} }
} }
@ -120,96 +102,67 @@ mod tests {
use crypto::symm::Cipher; use crypto::symm::Cipher;
// Test vectors from // Test vectors from
// http://tools.ietf.org/html/draft-josefsson-pbkdf2-test-vectors-06 // https://git.lysator.liu.se/nettle/nettle/blob/nettle_3.1.1_release_20150424/testsuite/pbkdf2-test.c
#[test] #[test]
fn test_pbkdf2_hmac_sha1() { fn pbkdf2_hmac_sha256() {
assert_eq!(super::pbkdf2_hmac_sha1(b"password", b"salt", 1, 20).unwrap(), let mut buf = [0; 16];
vec![0x0c_u8, 0x60_u8, 0xc8_u8, 0x0f_u8, 0x96_u8, 0x1f_u8, 0x0e_u8, 0x71_u8,
0xf3_u8, 0xa9_u8, 0xb5_u8, 0x24_u8, 0xaf_u8, 0x60_u8, 0x12_u8, 0x06_u8,
0x2f_u8, 0xe0_u8, 0x37_u8, 0xa6_u8]);
assert_eq!(super::pbkdf2_hmac_sha1(b"password", b"salt", 2, 20).unwrap(), super::pbkdf2_hmac(b"passwd", b"salt", 1, MessageDigest::sha256(), &mut buf).unwrap();
vec![0xea_u8, 0x6c_u8, 0x01_u8, 0x4d_u8, 0xc7_u8, 0x2d_u8, 0x6f_u8, 0x8c_u8, assert_eq!(buf,
0xcd_u8, 0x1e_u8, 0xd9_u8, 0x2a_u8, 0xce_u8, 0x1d_u8, 0x41_u8, 0xf0_u8, &[0x55_u8, 0xac_u8, 0x04_u8, 0x6e_u8, 0x56_u8, 0xe3_u8, 0x08_u8, 0x9f_u8,
0xd8_u8, 0xde_u8, 0x89_u8, 0x57_u8]); 0xec_u8, 0x16_u8, 0x91_u8, 0xc2_u8, 0x25_u8, 0x44_u8, 0xb6_u8, 0x05_u8][..]);
assert_eq!(super::pbkdf2_hmac_sha1(b"password", b"salt", 4096, 20).unwrap(), super::pbkdf2_hmac(b"Password", b"NaCl", 80000, MessageDigest::sha256(), &mut buf).unwrap();
vec![0x4b_u8, 0x00_u8, 0x79_u8, 0x01_u8, 0xb7_u8, 0x65_u8, 0x48_u8, 0x9a_u8, assert_eq!(buf,
0xbe_u8, 0xad_u8, 0x49_u8, 0xd9_u8, 0x26_u8, 0xf7_u8, 0x21_u8, 0xd0_u8, &[0x4d_u8, 0xdc_u8, 0xd8_u8, 0xf6_u8, 0x0b_u8, 0x98_u8, 0xbe_u8, 0x21_u8,
0x65_u8, 0xa4_u8, 0x29_u8, 0xc1_u8]); 0x83_u8, 0x0c_u8, 0xee_u8, 0x5e_u8, 0xf2_u8, 0x27_u8, 0x01_u8, 0xf9_u8][..]);
assert_eq!(super::pbkdf2_hmac_sha1(b"password", b"salt", 16777216, 20).unwrap(),
vec![0xee_u8, 0xfe_u8, 0x3d_u8, 0x61_u8, 0xcd_u8, 0x4d_u8, 0xa4_u8, 0xe4_u8,
0xe9_u8, 0x94_u8, 0x5b_u8, 0x3d_u8, 0x6b_u8, 0xa2_u8, 0x15_u8, 0x8c_u8,
0x26_u8, 0x34_u8, 0xe9_u8, 0x84_u8]);
assert_eq!(super::pbkdf2_hmac_sha1(b"passwordPASSWORDpassword",
b"saltSALTsaltSALTsaltSALTsaltSALTsalt",
4096,
25).unwrap(),
vec![0x3d_u8, 0x2e_u8, 0xec_u8, 0x4f_u8, 0xe4_u8, 0x1c_u8, 0x84_u8, 0x9b_u8,
0x80_u8, 0xc8_u8, 0xd8_u8, 0x36_u8, 0x62_u8, 0xc0_u8, 0xe4_u8, 0x4a_u8,
0x8b_u8, 0x29_u8, 0x1a_u8, 0x96_u8, 0x4c_u8, 0xf2_u8, 0xf0_u8, 0x70_u8,
0x38_u8]);
assert_eq!(super::pbkdf2_hmac_sha1(b"pass\x00word", b"sa\x00lt", 4096, 16).unwrap(),
vec![0x56_u8, 0xfa_u8, 0x6a_u8, 0xa7_u8, 0x55_u8, 0x48_u8, 0x09_u8, 0x9d_u8,
0xcc_u8, 0x37_u8, 0xd7_u8, 0xf0_u8, 0x34_u8, 0x25_u8, 0xe0_u8, 0xc3_u8]);
} }
// Test vectors from // Test vectors from
// https://git.lysator.liu.se/nettle/nettle/blob/nettle_3.1.1_release_20150424/testsuite/pbkdf2-test.c // https://git.lysator.liu.se/nettle/nettle/blob/nettle_3.1.1_release_20150424/testsuite/pbkdf2-test.c
#[test] #[test]
fn test_pbkdf2_hmac_sha256() { fn pbkdf2_hmac_sha512() {
assert_eq!(super::pbkdf2_hmac(b"passwd", b"salt", 1, MessageDigest::sha256(), 16).unwrap(), let mut buf = [0; 64];
vec![0x55_u8, 0xac_u8, 0x04_u8, 0x6e_u8, 0x56_u8, 0xe3_u8, 0x08_u8, 0x9f_u8,
0xec_u8, 0x16_u8, 0x91_u8, 0xc2_u8, 0x25_u8, 0x44_u8, 0xb6_u8, 0x05_u8]);
assert_eq!(super::pbkdf2_hmac(b"Password", b"NaCl", 80000, MessageDigest::sha256(), 16).unwrap(), super::pbkdf2_hmac(b"password", b"NaCL", 1, MessageDigest::sha512(), &mut buf).unwrap();
vec![0x4d_u8, 0xdc_u8, 0xd8_u8, 0xf6_u8, 0x0b_u8, 0x98_u8, 0xbe_u8, 0x21_u8, assert_eq!(&buf[..],
0x83_u8, 0x0c_u8, 0xee_u8, 0x5e_u8, 0xf2_u8, 0x27_u8, 0x01_u8, 0xf9_u8]); &[0x73_u8, 0xde_u8, 0xcf_u8, 0xa5_u8, 0x8a_u8, 0xa2_u8, 0xe8_u8, 0x4f_u8,
} 0x94_u8, 0x77_u8, 0x1a_u8, 0x75_u8, 0x73_u8, 0x6b_u8, 0xb8_u8, 0x8b_u8,
0xd3_u8, 0xc7_u8, 0xb3_u8, 0x82_u8, 0x70_u8, 0xcf_u8, 0xb5_u8, 0x0c_u8,
0xb3_u8, 0x90_u8, 0xed_u8, 0x78_u8, 0xb3_u8, 0x05_u8, 0x65_u8, 0x6a_u8,
0xf8_u8, 0x14_u8, 0x8e_u8, 0x52_u8, 0x45_u8, 0x2b_u8, 0x22_u8, 0x16_u8,
0xb2_u8, 0xb8_u8, 0x09_u8, 0x8b_u8, 0x76_u8, 0x1f_u8, 0xc6_u8, 0x33_u8,
0x60_u8, 0x60_u8, 0xa0_u8, 0x9f_u8, 0x76_u8, 0x41_u8, 0x5e_u8, 0x9f_u8,
0x71_u8, 0xea_u8, 0x47_u8, 0xf9_u8, 0xe9_u8, 0x06_u8, 0x43_u8, 0x06_u8][..]);
// Test vectors from super::pbkdf2_hmac(b"pass\0word", b"sa\0lt", 1, MessageDigest::sha512(), &mut buf).unwrap();
// https://git.lysator.liu.se/nettle/nettle/blob/nettle_3.1.1_release_20150424/testsuite/pbkdf2-test.c assert_eq!(&buf[..],
#[test] &[0x71_u8, 0xa0_u8, 0xec_u8, 0x84_u8, 0x2a_u8, 0xbd_u8, 0x5c_u8, 0x67_u8,
fn test_pbkdf2_hmac_sha512() { 0x8b_u8, 0xcf_u8, 0xd1_u8, 0x45_u8, 0xf0_u8, 0x9d_u8, 0x83_u8, 0x52_u8,
assert_eq!(super::pbkdf2_hmac(b"password", b"NaCL", 1, MessageDigest::sha512(), 64).unwrap(), 0x2f_u8, 0x93_u8, 0x36_u8, 0x15_u8, 0x60_u8, 0x56_u8, 0x3c_u8, 0x4d_u8,
vec![0x73_u8, 0xde_u8, 0xcf_u8, 0xa5_u8, 0x8a_u8, 0xa2_u8, 0xe8_u8, 0x4f_u8, 0x0d_u8, 0x63_u8, 0xb8_u8, 0x83_u8, 0x29_u8, 0x87_u8, 0x10_u8, 0x90_u8,
0x94_u8, 0x77_u8, 0x1a_u8, 0x75_u8, 0x73_u8, 0x6b_u8, 0xb8_u8, 0x8b_u8, 0xe7_u8, 0x66_u8, 0x04_u8, 0xa4_u8, 0x9a_u8, 0xf0_u8, 0x8f_u8, 0xe7_u8,
0xd3_u8, 0xc7_u8, 0xb3_u8, 0x82_u8, 0x70_u8, 0xcf_u8, 0xb5_u8, 0x0c_u8, 0xc9_u8, 0xf5_u8, 0x71_u8, 0x56_u8, 0xc8_u8, 0x79_u8, 0x09_u8, 0x96_u8,
0xb3_u8, 0x90_u8, 0xed_u8, 0x78_u8, 0xb3_u8, 0x05_u8, 0x65_u8, 0x6a_u8, 0xb2_u8, 0x0f_u8, 0x06_u8, 0xbc_u8, 0x53_u8, 0x5e_u8, 0x5a_u8, 0xb5_u8,
0xf8_u8, 0x14_u8, 0x8e_u8, 0x52_u8, 0x45_u8, 0x2b_u8, 0x22_u8, 0x16_u8, 0x44_u8, 0x0d_u8, 0xf7_u8, 0xe8_u8, 0x78_u8, 0x29_u8, 0x6f_u8, 0xa7_u8][..]);
0xb2_u8, 0xb8_u8, 0x09_u8, 0x8b_u8, 0x76_u8, 0x1f_u8, 0xc6_u8, 0x33_u8,
0x60_u8, 0x60_u8, 0xa0_u8, 0x9f_u8, 0x76_u8, 0x41_u8, 0x5e_u8, 0x9f_u8,
0x71_u8, 0xea_u8, 0x47_u8, 0xf9_u8, 0xe9_u8, 0x06_u8, 0x43_u8, 0x06_u8]);
assert_eq!(super::pbkdf2_hmac(b"pass\0word", b"sa\0lt", 1, MessageDigest::sha512(), 64).unwrap(), super::pbkdf2_hmac(b"passwordPASSWORDpassword",
vec![0x71_u8, 0xa0_u8, 0xec_u8, 0x84_u8, 0x2a_u8, 0xbd_u8, 0x5c_u8, 0x67_u8, b"salt\0\0\0",
0x8b_u8, 0xcf_u8, 0xd1_u8, 0x45_u8, 0xf0_u8, 0x9d_u8, 0x83_u8, 0x52_u8, 50,
0x2f_u8, 0x93_u8, 0x36_u8, 0x15_u8, 0x60_u8, 0x56_u8, 0x3c_u8, 0x4d_u8, MessageDigest::sha512(),
0x0d_u8, 0x63_u8, 0xb8_u8, 0x83_u8, 0x29_u8, 0x87_u8, 0x10_u8, 0x90_u8, &mut buf).unwrap();
0xe7_u8, 0x66_u8, 0x04_u8, 0xa4_u8, 0x9a_u8, 0xf0_u8, 0x8f_u8, 0xe7_u8, assert_eq!(&buf[..],
0xc9_u8, 0xf5_u8, 0x71_u8, 0x56_u8, 0xc8_u8, 0x79_u8, 0x09_u8, 0x96_u8, &[0x01_u8, 0x68_u8, 0x71_u8, 0xa4_u8, 0xc4_u8, 0xb7_u8, 0x5f_u8, 0x96_u8,
0xb2_u8, 0x0f_u8, 0x06_u8, 0xbc_u8, 0x53_u8, 0x5e_u8, 0x5a_u8, 0xb5_u8, 0x85_u8, 0x7f_u8, 0xd2_u8, 0xb9_u8, 0xf8_u8, 0xca_u8, 0x28_u8, 0x02_u8,
0x44_u8, 0x0d_u8, 0xf7_u8, 0xe8_u8, 0x78_u8, 0x29_u8, 0x6f_u8, 0xa7_u8]); 0x3b_u8, 0x30_u8, 0xee_u8, 0x2a_u8, 0x39_u8, 0xf5_u8, 0xad_u8, 0xca_u8,
0xc8_u8, 0xc9_u8, 0x37_u8, 0x5f_u8, 0x9b_u8, 0xda_u8, 0x1c_u8, 0xcd_u8,
assert_eq!(super::pbkdf2_hmac(b"passwordPASSWORDpassword", 0x1b_u8, 0x6f_u8, 0x0b_u8, 0x2f_u8, 0xc3_u8, 0xad_u8, 0xda_u8, 0x50_u8,
b"salt\0\0\0", 0x54_u8, 0x12_u8, 0xe7_u8, 0x9d_u8, 0x89_u8, 0x00_u8, 0x56_u8, 0xc6_u8,
50, 0x2e_u8, 0x52_u8, 0x4c_u8, 0x7d_u8, 0x51_u8, 0x15_u8, 0x4b_u8, 0x1a_u8,
MessageDigest::sha512(), 0x85_u8, 0x34_u8, 0x57_u8, 0x5b_u8, 0xd0_u8, 0x2d_u8, 0xee_u8, 0x39_u8][..]);
64).unwrap(),
vec![0x01_u8, 0x68_u8, 0x71_u8, 0xa4_u8, 0xc4_u8, 0xb7_u8, 0x5f_u8, 0x96_u8,
0x85_u8, 0x7f_u8, 0xd2_u8, 0xb9_u8, 0xf8_u8, 0xca_u8, 0x28_u8, 0x02_u8,
0x3b_u8, 0x30_u8, 0xee_u8, 0x2a_u8, 0x39_u8, 0xf5_u8, 0xad_u8, 0xca_u8,
0xc8_u8, 0xc9_u8, 0x37_u8, 0x5f_u8, 0x9b_u8, 0xda_u8, 0x1c_u8, 0xcd_u8,
0x1b_u8, 0x6f_u8, 0x0b_u8, 0x2f_u8, 0xc3_u8, 0xad_u8, 0xda_u8, 0x50_u8,
0x54_u8, 0x12_u8, 0xe7_u8, 0x9d_u8, 0x89_u8, 0x00_u8, 0x56_u8, 0xc6_u8,
0x2e_u8, 0x52_u8, 0x4c_u8, 0x7d_u8, 0x51_u8, 0x15_u8, 0x4b_u8, 0x1a_u8,
0x85_u8, 0x34_u8, 0x57_u8, 0x5b_u8, 0xd0_u8, 0x2d_u8, 0xee_u8, 0x39_u8]);
} }
#[test] #[test]
fn test_evp_bytes_to_key_pbkdf1_compatible() { fn bytes_to_key() {
let salt = [16_u8, 34_u8, 19_u8, 23_u8, 141_u8, 4_u8, 207_u8, 221_u8]; let salt = [16_u8, 34_u8, 19_u8, 23_u8, 141_u8, 4_u8, 207_u8, 221_u8];
let data = [143_u8, 210_u8, 75_u8, 63_u8, 214_u8, 179_u8, 155_u8, 241_u8, 242_u8, 31_u8, let data = [143_u8, 210_u8, 75_u8, 63_u8, 214_u8, 179_u8, 155_u8, 241_u8, 242_u8, 31_u8,
@ -224,18 +177,16 @@ mod tests {
98_u8, 245_u8, 246_u8, 238_u8, 177_u8, 229_u8, 161_u8, 183_u8, 98_u8, 245_u8, 246_u8, 238_u8, 177_u8, 229_u8, 161_u8, 183_u8,
224_u8, 174_u8, 3_u8, 6_u8, 244_u8, 236_u8, 255_u8]; 224_u8, 174_u8, 3_u8, 6_u8, 244_u8, 236_u8, 255_u8];
let expected_iv = vec![4_u8, 223_u8, 153_u8, 219_u8, 28_u8, 142_u8, 234_u8, 68_u8, 227_u8, let expected_iv = vec![4_u8, 223_u8, 153_u8, 219_u8, 28_u8, 142_u8, 234_u8, 68_u8, 227_u8,
69_u8, 98_u8, 107_u8, 208_u8, 14_u8, 236_u8, 60_u8, 0_u8, 0_u8, 69_u8, 98_u8, 107_u8, 208_u8, 14_u8, 236_u8, 60_u8];
0_u8, 0_u8, 0_u8, 0_u8, 0_u8, 0_u8, 0_u8, 0_u8, 0_u8, 0_u8, 0_u8,
0_u8, 0_u8, 0_u8];
assert_eq!(super::evp_bytes_to_key_pbkdf1_compatible(Cipher::aes_256_cbc(), assert_eq!(super::bytes_to_key(Cipher::aes_256_cbc(),
MessageDigest::sha1(), MessageDigest::sha1(),
&data, &data,
Some(&salt), Some(&salt),
1).unwrap(), 1).unwrap(),
super::KeyIvPair { super::KeyIvPair {
key: expected_key, key: expected_key,
iv: expected_iv, iv: Some(expected_iv),
}); });
} }
} }