update to rust 0.9-pre (a5fa1d9)
This commit is contained in:
Erick Tryzelaar
parent
a9ce2a36d5
commit
85e6d1db12
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@ -6,4 +6,4 @@
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/bin/
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/build/
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/lib/
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/src/crypto/lib
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/src/crypto/crypto
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2
Makefile
2
Makefile
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@ -7,7 +7,7 @@ all:
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test:
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$(RUSTC) $(RUST_FLAGS) --test src/crypto/lib.rs
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./src/crypto/lib
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./src/crypto/crypto
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clean:
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rm -rf bin/ lib/ build/ src/crypto/lib
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@ -18,37 +18,32 @@ pub type EVP_MD_CTX = *libc::c_void;
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#[allow(non_camel_case_types)]
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pub type EVP_MD = *libc::c_void;
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mod libcrypto {
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use super::*;
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use std::libc::c_uint;
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#[link(name = "crypto")]
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extern {
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pub fn EVP_MD_CTX_create() -> EVP_MD_CTX;
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pub fn EVP_MD_CTX_destroy(ctx: EVP_MD_CTX);
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fn EVP_MD_CTX_create() -> EVP_MD_CTX;
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fn EVP_MD_CTX_destroy(ctx: EVP_MD_CTX);
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pub fn EVP_md5() -> EVP_MD;
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pub fn EVP_sha1() -> EVP_MD;
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pub fn EVP_sha224() -> EVP_MD;
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pub fn EVP_sha256() -> EVP_MD;
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pub fn EVP_sha384() -> EVP_MD;
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pub fn EVP_sha512() -> EVP_MD;
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fn EVP_md5() -> EVP_MD;
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fn EVP_sha1() -> EVP_MD;
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fn EVP_sha224() -> EVP_MD;
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fn EVP_sha256() -> EVP_MD;
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fn EVP_sha384() -> EVP_MD;
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fn EVP_sha512() -> EVP_MD;
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pub fn EVP_DigestInit(ctx: EVP_MD_CTX, typ: EVP_MD);
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pub fn EVP_DigestUpdate(ctx: EVP_MD_CTX, data: *u8, n: c_uint);
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pub fn EVP_DigestFinal(ctx: EVP_MD_CTX, res: *mut u8, n: *u32);
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}
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fn EVP_DigestInit(ctx: EVP_MD_CTX, typ: EVP_MD);
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fn EVP_DigestUpdate(ctx: EVP_MD_CTX, data: *u8, n: c_uint);
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fn EVP_DigestFinal(ctx: EVP_MD_CTX, res: *mut u8, n: *u32);
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}
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pub fn evpmd(t: HashType) -> (EVP_MD, uint) {
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unsafe {
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match t {
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MD5 => (libcrypto::EVP_md5(), 16u),
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SHA1 => (libcrypto::EVP_sha1(), 20u),
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SHA224 => (libcrypto::EVP_sha224(), 28u),
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SHA256 => (libcrypto::EVP_sha256(), 32u),
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SHA384 => (libcrypto::EVP_sha384(), 48u),
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SHA512 => (libcrypto::EVP_sha512(), 64u),
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MD5 => (EVP_md5(), 16u),
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SHA1 => (EVP_sha1(), 20u),
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SHA224 => (EVP_sha224(), 28u),
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SHA256 => (EVP_sha256(), 32u),
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SHA384 => (EVP_sha384(), 48u),
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SHA512 => (EVP_sha512(), 64u),
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}
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}
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}
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@ -61,10 +56,10 @@ pub struct Hasher {
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impl Hasher {
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pub fn new(ht: HashType) -> Hasher {
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let ctx = unsafe { libcrypto::EVP_MD_CTX_create() };
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let ctx = unsafe { EVP_MD_CTX_create() };
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let (evp, mdlen) = evpmd(ht);
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unsafe {
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libcrypto::EVP_DigestInit(ctx, evp);
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EVP_DigestInit(ctx, evp);
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}
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Hasher { evp: evp, ctx: ctx, len: mdlen }
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@ -72,11 +67,9 @@ impl Hasher {
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/// Update this hasher with more input bytes
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pub fn update(&self, data: &[u8]) {
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data.as_imm_buf(|pdata, len| {
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unsafe {
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libcrypto::EVP_DigestUpdate(self.ctx, pdata, len as c_uint)
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EVP_DigestUpdate(self.ctx, data.as_ptr(), data.len() as c_uint)
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}
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});
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}
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/**
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@ -84,20 +77,18 @@ impl Hasher {
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* initialization
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*/
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pub fn final(&self) -> ~[u8] {
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let mut res = vec::from_elem(self.len, 0u8);
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res.as_mut_buf(|pres, _len| {
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unsafe {
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libcrypto::EVP_DigestFinal(self.ctx, pres, ptr::null());
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}
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});
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let mut res = vec::from_elem(self.len, 0u8);
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EVP_DigestFinal(self.ctx, res.as_mut_ptr(), ptr::null());
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res
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}
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}
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}
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impl Drop for Hasher {
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fn drop(&mut self) {
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unsafe {
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libcrypto::EVP_MD_CTX_destroy(self.ctx);
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EVP_MD_CTX_destroy(self.ctx);
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}
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}
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}
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@ -114,7 +105,6 @@ pub fn hash(t: HashType, data: &[u8]) -> ~[u8] {
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#[cfg(test)]
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mod tests {
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use super::*;
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use hex::FromHex;
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use hex::ToHex;
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@ -128,8 +118,8 @@ mod tests {
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expected_output: output }
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}
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fn hash_test(hashtype: HashType, hashtest: &HashTest) {
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let calced_raw = hash(hashtype, hashtest.input);
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fn hash_test(hashtype: super::HashType, hashtest: &HashTest) {
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let calced_raw = super::hash(hashtype, hashtest.input);
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let calced = calced_raw.to_hex();
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@ -159,7 +149,7 @@ mod tests {
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HashTest(~"AAED18DBE8938C19ED734A8D", ~"6F80FB775F27E0A4CE5C2F42FC72C5F1")];
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for test in tests.iter() {
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hash_test(MD5, test);
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hash_test(super::MD5, test);
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}
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}
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@ -170,7 +160,7 @@ mod tests {
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];
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for test in tests.iter() {
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hash_test(SHA1, test);
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hash_test(super::SHA1, test);
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}
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}
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@ -181,7 +171,7 @@ mod tests {
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];
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for test in tests.iter() {
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hash_test(SHA256, test);
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hash_test(super::SHA256, test);
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}
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}
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}
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@ -71,17 +71,12 @@ impl<'a> FromHex for &'a str {
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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pub fn test() {
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assert!([05u8, 0xffu8, 0x00u8, 0x59u8].to_hex() == ~"05FF0059");
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assert!("00FFA9D1F5".from_hex() == ~[0, 0xff, 0xa9, 0xd1, 0xf5]);
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assert!("00FFA9D1F5".from_hex().to_hex() == ~"00FFA9D1F5");
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}
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}
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@ -14,26 +14,26 @@
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* limitations under the License.
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*/
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use hash::*;
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use std::{libc,ptr,vec};
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use std::libc::{c_uchar, c_int, c_uint};
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use std::ptr;
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use std::vec;
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use hash;
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#[allow(non_camel_case_types)]
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pub struct HMAC_CTX {
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md: EVP_MD,
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md_ctx: EVP_MD_CTX,
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i_ctx: EVP_MD_CTX,
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o_ctx: EVP_MD_CTX,
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key_length: libc::c_uint,
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key: [libc::c_uchar, ..128]
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md: hash::EVP_MD,
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md_ctx: hash::EVP_MD_CTX,
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i_ctx: hash::EVP_MD_CTX,
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o_ctx: hash::EVP_MD_CTX,
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key_length: c_uint,
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key: [c_uchar, ..128]
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}
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#[link(name = "crypto")]
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extern {
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fn HMAC_CTX_init(ctx: *mut HMAC_CTX, key: *u8, keylen: libc::c_int, md: EVP_MD);
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fn HMAC_Update(ctx: *mut HMAC_CTX, input: *u8, len: libc::c_uint);
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fn HMAC_Final(ctx: *mut HMAC_CTX, output: *mut u8, len: *mut libc::c_uint);
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fn HMAC_CTX_init(ctx: *mut HMAC_CTX, key: *u8, keylen: c_int, md: hash::EVP_MD);
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fn HMAC_Update(ctx: *mut HMAC_CTX, input: *u8, len: c_uint);
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fn HMAC_Final(ctx: *mut HMAC_CTX, output: *mut u8, len: *mut c_uint);
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}
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pub struct HMAC {
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@ -41,10 +41,9 @@ pub struct HMAC {
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priv len: uint,
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}
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pub fn HMAC(ht: HashType, key: ~[u8]) -> HMAC {
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pub fn HMAC(ht: hash::HashType, key: ~[u8]) -> HMAC {
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unsafe {
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let (evp, mdlen) = evpmd(ht);
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let (evp, mdlen) = hash::evpmd(ht);
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let mut ctx : HMAC_CTX = HMAC_CTX {
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md: ptr::null(),
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@ -57,7 +56,7 @@ pub fn HMAC(ht: HashType, key: ~[u8]) -> HMAC {
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HMAC_CTX_init(&mut ctx,
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key.as_ptr(),
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key.len() as libc::c_int,
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key.len() as c_int,
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evp);
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HMAC { ctx: ctx, len: mdlen }
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@ -67,20 +66,16 @@ pub fn HMAC(ht: HashType, key: ~[u8]) -> HMAC {
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impl HMAC {
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pub fn update(&mut self, data: &[u8]) {
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unsafe {
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data.as_imm_buf(|pdata, len| {
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HMAC_Update(&mut self.ctx, pdata, len as libc::c_uint)
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});
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HMAC_Update(&mut self.ctx, data.as_ptr(), data.len() as c_uint)
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}
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}
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pub fn final(&mut self) -> ~[u8] {
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unsafe {
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let mut res = vec::from_elem(self.len, 0u8);
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let mut outlen: libc::c_uint = 0;
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res.as_mut_buf(|pres, _len| {
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HMAC_Final(&mut self.ctx, pres, &mut outlen);
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let mut outlen = 0;
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HMAC_Final(&mut self.ctx, res.as_mut_ptr(), &mut outlen);
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assert!(self.len == outlen as uint)
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});
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res
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}
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}
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@ -15,13 +15,7 @@
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* limitations under the License.
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*/
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#[link(name = "crypto",
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package_id = "crypto",
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vers = "0.3",
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uuid = "38297409-b4c2-4499-8131-a99a7e44dad3")];
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#[crate_type = "lib"];
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#[feature(globs)];
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#[crate_id = "crypto#0.3"];
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pub mod hash;
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pub mod hex;
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@ -1,57 +1,44 @@
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use std::libc::c_int;
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use std::vec;
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mod libcrypto {
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use std::libc::c_int;
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#[link(name = "crypto")]
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extern {
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pub fn PKCS5_PBKDF2_HMAC_SHA1(pass: *u8, passlen: c_int,
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fn PKCS5_PBKDF2_HMAC_SHA1(pass: *u8, passlen: c_int,
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salt: *u8, saltlen: c_int,
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iter: c_int, keylen: c_int,
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out: *mut u8) -> c_int;
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}
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}
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/// Derives a key from a password and salt using the PBKDF2-HMAC-SHA1 algorithm.
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pub fn pbkdf2_hmac_sha1(pass: &str, salt: &[u8], iter: uint,
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keylen: uint) -> ~[u8] {
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assert!(iter >= 1u);
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assert!(keylen >= 1u);
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pub fn pbkdf2_hmac_sha1(pass: &str, salt: &[u8], iter: uint, keylen: uint) -> ~[u8] {
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unsafe {
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assert!(iter >= 1);
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assert!(keylen >= 1);
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pass.as_imm_buf(|pass_buf, pass_len| {
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salt.as_imm_buf(|salt_buf, salt_len| {
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let mut out = vec::with_capacity(keylen);
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out.as_mut_buf(|out_buf, _out_len| {
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let r = unsafe {
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libcrypto::PKCS5_PBKDF2_HMAC_SHA1(
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pass_buf, pass_len as c_int,
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salt_buf, salt_len as c_int,
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let r = PKCS5_PBKDF2_HMAC_SHA1(
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pass.as_ptr(), pass.len() as c_int,
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salt.as_ptr(), salt.len() as c_int,
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iter as c_int, keylen as c_int,
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out_buf)
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};
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out.as_mut_ptr());
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if r != 1 as c_int { fail!(); }
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});
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if r != 1 { fail!(); }
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unsafe { out.set_len(keylen); }
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out.set_len(keylen);
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out
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})
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})
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}
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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// Test vectors from
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// http://tools.ietf.org/html/draft-josefsson-pbkdf2-test-vectors-06
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#[test]
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fn test_pbkdf2_hmac_sha1() {
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assert_eq!(
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pbkdf2_hmac_sha1(
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super::pbkdf2_hmac_sha1(
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"password",
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"salt".as_bytes(),
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1u,
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@ -65,7 +52,7 @@ mod tests {
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);
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assert_eq!(
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pbkdf2_hmac_sha1(
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super::pbkdf2_hmac_sha1(
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"password",
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"salt".as_bytes(),
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2u,
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@ -79,7 +66,7 @@ mod tests {
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);
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assert_eq!(
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pbkdf2_hmac_sha1(
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super::pbkdf2_hmac_sha1(
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"password",
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"salt".as_bytes(),
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4096u,
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@ -93,7 +80,7 @@ mod tests {
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);
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assert_eq!(
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pbkdf2_hmac_sha1(
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super::pbkdf2_hmac_sha1(
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"password",
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"salt".as_bytes(),
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16777216u,
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@ -107,7 +94,7 @@ mod tests {
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);
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assert_eq!(
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pbkdf2_hmac_sha1(
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super::pbkdf2_hmac_sha1(
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"passwordPASSWORDpassword",
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"saltSALTsaltSALTsaltSALTsaltSALTsalt".as_bytes(),
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4096u,
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@ -122,7 +109,7 @@ mod tests {
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);
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assert_eq!(
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pbkdf2_hmac_sha1(
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super::pbkdf2_hmac_sha1(
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"pass\x00word",
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"sa\x00lt".as_bytes(),
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4096u,
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|
|
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@ -1,5 +1,5 @@
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use std::cast;
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use std::libc::{c_int, c_uint};
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use std::libc::{c_char, c_int, c_uint};
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use std::libc;
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use std::ptr;
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use std::vec;
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@ -11,35 +11,30 @@ pub type EVP_PKEY = *libc::c_void;
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#[allow(non_camel_case_types)]
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pub type RSA = *libc::c_void;
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mod libcrypto {
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use super::*;
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use std::libc::{c_char, c_int, c_uint};
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#[link(name = "crypto")]
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extern {
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pub fn EVP_PKEY_new() -> *EVP_PKEY;
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pub fn EVP_PKEY_free(k: *EVP_PKEY);
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pub fn EVP_PKEY_assign(pkey: *EVP_PKEY, typ: c_int, key: *c_char) -> c_int;
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pub fn EVP_PKEY_get1_RSA(k: *EVP_PKEY) -> *RSA;
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fn EVP_PKEY_new() -> *EVP_PKEY;
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fn EVP_PKEY_free(k: *EVP_PKEY);
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fn EVP_PKEY_assign(pkey: *EVP_PKEY, typ: c_int, key: *c_char) -> c_int;
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fn EVP_PKEY_get1_RSA(k: *EVP_PKEY) -> *RSA;
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pub fn i2d_PublicKey(k: *EVP_PKEY, buf: **mut u8) -> c_int;
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pub fn d2i_PublicKey(t: c_int, k: **EVP_PKEY, buf: **u8, len: c_uint) -> *EVP_PKEY;
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pub fn i2d_PrivateKey(k: *EVP_PKEY, buf: **mut u8) -> c_int;
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pub fn d2i_PrivateKey(t: c_int, k: **EVP_PKEY, buf: **u8, len: c_uint) -> *EVP_PKEY;
|
||||
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 RSA_generate_key(modsz: c_uint, e: c_uint, cb: *u8, cbarg: *u8) -> *RSA;
|
||||
pub fn RSA_size(k: *RSA) -> c_uint;
|
||||
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_public_encrypt(flen: c_uint, from: *u8, to: *mut u8, k: *RSA,
|
||||
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,
|
||||
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,
|
||||
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,
|
||||
fn RSA_verify(t: c_int, m: *u8, mlen: c_uint, sig: *u8, siglen: c_uint,
|
||||
k: *RSA) -> c_int;
|
||||
}
|
||||
}
|
||||
|
||||
enum Parts {
|
||||
Neither,
|
||||
|
|
@ -87,11 +82,13 @@ pub struct PKey {
|
|||
/// Represents a public key, optionally with a private key attached.
|
||||
impl PKey {
|
||||
pub fn new() -> PKey {
|
||||
unsafe {
|
||||
PKey {
|
||||
evp: unsafe { libcrypto::EVP_PKEY_new() },
|
||||
evp: EVP_PKEY_new(),
|
||||
parts: Neither,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn _tostr(&self, f: extern "C" unsafe fn(*EVP_PKEY, **mut u8) -> c_int) -> ~[u8] {
|
||||
unsafe {
|
||||
|
|
@ -99,9 +96,7 @@ impl PKey {
|
|||
if len < 0 as c_int { return ~[]; }
|
||||
let mut s = vec::from_elem(len as uint, 0u8);
|
||||
|
||||
let r = s.as_mut_buf(|buf, _| {
|
||||
f(self.evp, &buf)
|
||||
});
|
||||
let r = f(self.evp, &s.as_mut_ptr());
|
||||
|
||||
s.truncate(r as uint);
|
||||
s
|
||||
|
|
@ -109,18 +104,16 @@ impl PKey {
|
|||
}
|
||||
|
||||
fn _fromstr(&mut self, s: &[u8], f: extern "C" unsafe fn(c_int, **EVP_PKEY, **u8, c_uint) -> *EVP_PKEY) {
|
||||
s.as_imm_buf(|ps, len| {
|
||||
let evp = ptr::null();
|
||||
unsafe {
|
||||
f(6 as c_int, &evp, &ps, len as c_uint);
|
||||
}
|
||||
let evp = ptr::null();
|
||||
f(6 as c_int, &evp, &s.as_ptr(), s.len() as c_uint);
|
||||
self.evp = evp;
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
pub fn gen(&mut self, keysz: uint) {
|
||||
unsafe {
|
||||
let rsa = libcrypto::RSA_generate_key(
|
||||
let rsa = RSA_generate_key(
|
||||
keysz as c_uint,
|
||||
65537u as c_uint,
|
||||
ptr::null(),
|
||||
|
|
@ -128,7 +121,7 @@ impl PKey {
|
|||
);
|
||||
|
||||
// XXX: 6 == NID_rsaEncryption
|
||||
libcrypto::EVP_PKEY_assign(
|
||||
EVP_PKEY_assign(
|
||||
self.evp,
|
||||
6 as c_int,
|
||||
cast::transmute(rsa));
|
||||
|
|
@ -141,14 +134,14 @@ impl PKey {
|
|||
* Returns a serialized form of the public key, suitable for load_pub().
|
||||
*/
|
||||
pub fn save_pub(&self) -> ~[u8] {
|
||||
self._tostr(libcrypto::i2d_PublicKey)
|
||||
self._tostr(i2d_PublicKey)
|
||||
}
|
||||
|
||||
/**
|
||||
* Loads a serialized form of the public key, as produced by save_pub().
|
||||
*/
|
||||
pub fn load_pub(&mut self, s: &[u8]) {
|
||||
self._fromstr(s, libcrypto::d2i_PublicKey);
|
||||
self._fromstr(s, d2i_PublicKey);
|
||||
self.parts = Public;
|
||||
}
|
||||
|
||||
|
|
@ -157,14 +150,14 @@ impl PKey {
|
|||
* load_priv().
|
||||
*/
|
||||
pub fn save_priv(&self) -> ~[u8] {
|
||||
self._tostr(libcrypto::i2d_PrivateKey)
|
||||
self._tostr(i2d_PrivateKey)
|
||||
}
|
||||
/**
|
||||
* Loads a serialized form of the public and private keys, as produced by
|
||||
* save_priv().
|
||||
*/
|
||||
pub fn load_priv(&mut self, s: &[u8]) {
|
||||
self._fromstr(s, libcrypto::d2i_PrivateKey);
|
||||
self._fromstr(s, d2i_PrivateKey);
|
||||
self.parts = Both;
|
||||
}
|
||||
|
||||
|
|
@ -173,7 +166,7 @@ impl PKey {
|
|||
*/
|
||||
pub fn size(&self) -> uint {
|
||||
unsafe {
|
||||
libcrypto::RSA_size(libcrypto::EVP_PKEY_get1_RSA(self.evp)) as uint
|
||||
RSA_size(EVP_PKEY_get1_RSA(self.evp)) as uint
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -211,8 +204,8 @@ impl PKey {
|
|||
*/
|
||||
pub fn max_data(&self) -> uint {
|
||||
unsafe {
|
||||
let rsa = libcrypto::EVP_PKEY_get1_RSA(self.evp);
|
||||
let len = libcrypto::RSA_size(rsa);
|
||||
let rsa = EVP_PKEY_get1_RSA(self.evp);
|
||||
let len = RSA_size(rsa);
|
||||
|
||||
// 41 comes from RSA_public_encrypt(3) for OAEP
|
||||
len as uint - 41u
|
||||
|
|
@ -221,24 +214,20 @@ impl PKey {
|
|||
|
||||
pub fn encrypt_with_padding(&self, s: &[u8], padding: EncryptionPadding) -> ~[u8] {
|
||||
unsafe {
|
||||
let rsa = libcrypto::EVP_PKEY_get1_RSA(self.evp);
|
||||
let len = libcrypto::RSA_size(rsa);
|
||||
let rsa = EVP_PKEY_get1_RSA(self.evp);
|
||||
let len = RSA_size(rsa);
|
||||
|
||||
assert!(s.len() < self.max_data());
|
||||
|
||||
let mut r = vec::from_elem(len as uint + 1u, 0u8);
|
||||
|
||||
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,
|
||||
pr,
|
||||
let rv = RSA_public_encrypt(
|
||||
s.len() as c_uint,
|
||||
s.as_ptr(),
|
||||
r.as_mut_ptr(),
|
||||
rsa,
|
||||
openssl_padding_code(padding)
|
||||
)
|
||||
})
|
||||
});
|
||||
openssl_padding_code(padding));
|
||||
|
||||
if rv < 0 as c_int {
|
||||
~[]
|
||||
} else {
|
||||
|
|
@ -250,24 +239,19 @@ impl PKey {
|
|||
|
||||
pub fn decrypt_with_padding(&self, s: &[u8], padding: EncryptionPadding) -> ~[u8] {
|
||||
unsafe {
|
||||
let rsa = libcrypto::EVP_PKEY_get1_RSA(self.evp);
|
||||
let len = libcrypto::RSA_size(rsa);
|
||||
let rsa = EVP_PKEY_get1_RSA(self.evp);
|
||||
let len = RSA_size(rsa);
|
||||
|
||||
assert_eq!(s.len() as c_uint, libcrypto::RSA_size(rsa));
|
||||
assert_eq!(s.len() as c_uint, RSA_size(rsa));
|
||||
|
||||
let mut r = vec::from_elem(len as uint + 1u, 0u8);
|
||||
|
||||
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,
|
||||
pr,
|
||||
let rv = RSA_private_decrypt(
|
||||
s.len() as c_uint,
|
||||
s.as_ptr(),
|
||||
r.as_mut_ptr(),
|
||||
rsa,
|
||||
openssl_padding_code(padding)
|
||||
)
|
||||
})
|
||||
});
|
||||
openssl_padding_code(padding));
|
||||
|
||||
if rv < 0 as c_int {
|
||||
~[]
|
||||
|
|
@ -303,21 +287,17 @@ impl PKey {
|
|||
|
||||
pub fn sign_with_hash(&self, s: &[u8], hash: HashType) -> ~[u8] {
|
||||
unsafe {
|
||||
let rsa = libcrypto::EVP_PKEY_get1_RSA(self.evp);
|
||||
let mut len = libcrypto::RSA_size(rsa);
|
||||
let rsa = EVP_PKEY_get1_RSA(self.evp);
|
||||
let mut len = RSA_size(rsa);
|
||||
let mut r = vec::from_elem(len as uint + 1u, 0u8);
|
||||
|
||||
let rv = r.as_mut_buf(|pr, _len| {
|
||||
s.as_imm_buf(|ps, s_len| {
|
||||
libcrypto::RSA_sign(
|
||||
let rv = RSA_sign(
|
||||
openssl_hash_nid(hash),
|
||||
ps,
|
||||
s_len as c_uint,
|
||||
pr,
|
||||
s.as_ptr(),
|
||||
s.len() as c_uint,
|
||||
r.as_mut_ptr(),
|
||||
&mut len,
|
||||
rsa)
|
||||
})
|
||||
});
|
||||
rsa);
|
||||
|
||||
if rv < 0 as c_int {
|
||||
~[]
|
||||
|
|
@ -330,22 +310,18 @@ impl PKey {
|
|||
|
||||
pub fn verify_with_hash(&self, m: &[u8], s: &[u8], hash: HashType) -> bool {
|
||||
unsafe {
|
||||
let rsa = libcrypto::EVP_PKEY_get1_RSA(self.evp);
|
||||
let rsa = EVP_PKEY_get1_RSA(self.evp);
|
||||
|
||||
m.as_imm_buf(|pm, m_len| {
|
||||
s.as_imm_buf(|ps, s_len| {
|
||||
let rv = libcrypto::RSA_verify(
|
||||
let rv = RSA_verify(
|
||||
openssl_hash_nid(hash),
|
||||
pm,
|
||||
m_len as c_uint,
|
||||
ps,
|
||||
s_len as c_uint,
|
||||
m.as_ptr(),
|
||||
m.len() as c_uint,
|
||||
s.as_ptr(),
|
||||
s.len() as c_uint,
|
||||
rsa
|
||||
);
|
||||
|
||||
rv == 1 as c_int
|
||||
})
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -353,56 +329,55 @@ impl PKey {
|
|||
impl Drop for PKey {
|
||||
fn drop(&mut self) {
|
||||
unsafe {
|
||||
libcrypto::EVP_PKEY_free(self.evp);
|
||||
EVP_PKEY_free(self.evp);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
use hash::{MD5, SHA1};
|
||||
|
||||
#[test]
|
||||
fn test_gen_pub() {
|
||||
let mut k0 = PKey::new();
|
||||
let mut k1 = PKey::new();
|
||||
let mut k0 = super::PKey::new();
|
||||
let mut k1 = super::PKey::new();
|
||||
k0.gen(512u);
|
||||
k1.load_pub(k0.save_pub());
|
||||
assert!(k0.save_pub() == k1.save_pub());
|
||||
assert!(k0.size() == k1.size());
|
||||
assert!(k0.can(Encrypt));
|
||||
assert!(k0.can(Decrypt));
|
||||
assert!(k0.can(Verify));
|
||||
assert!(k0.can(Sign));
|
||||
assert!(k1.can(Encrypt));
|
||||
assert!(!k1.can(Decrypt));
|
||||
assert!(k1.can(Verify));
|
||||
assert!(!k1.can(Sign));
|
||||
assert_eq!(k0.save_pub(), k1.save_pub());
|
||||
assert_eq!(k0.size(), k1.size());
|
||||
assert!(k0.can(super::Encrypt));
|
||||
assert!(k0.can(super::Decrypt));
|
||||
assert!(k0.can(super::Verify));
|
||||
assert!(k0.can(super::Sign));
|
||||
assert!(k1.can(super::Encrypt));
|
||||
assert!(!k1.can(super::Decrypt));
|
||||
assert!(k1.can(super::Verify));
|
||||
assert!(!k1.can(super::Sign));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_gen_priv() {
|
||||
let mut k0 = PKey::new();
|
||||
let mut k1 = PKey::new();
|
||||
let mut k0 = super::PKey::new();
|
||||
let mut k1 = super::PKey::new();
|
||||
k0.gen(512u);
|
||||
k1.load_priv(k0.save_priv());
|
||||
assert!(k0.save_priv() == k1.save_priv());
|
||||
assert!(k0.size() == k1.size());
|
||||
assert!(k0.can(Encrypt));
|
||||
assert!(k0.can(Decrypt));
|
||||
assert!(k0.can(Verify));
|
||||
assert!(k0.can(Sign));
|
||||
assert!(k1.can(Encrypt));
|
||||
assert!(k1.can(Decrypt));
|
||||
assert!(k1.can(Verify));
|
||||
assert!(k1.can(Sign));
|
||||
assert_eq!(k0.save_priv(), k1.save_priv());
|
||||
assert_eq!(k0.size(), k1.size());
|
||||
assert!(k0.can(super::Encrypt));
|
||||
assert!(k0.can(super::Decrypt));
|
||||
assert!(k0.can(super::Verify));
|
||||
assert!(k0.can(super::Sign));
|
||||
assert!(k1.can(super::Encrypt));
|
||||
assert!(k1.can(super::Decrypt));
|
||||
assert!(k1.can(super::Verify));
|
||||
assert!(k1.can(super::Sign));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_encrypt() {
|
||||
let mut k0 = PKey::new();
|
||||
let mut k1 = PKey::new();
|
||||
let mut k0 = super::PKey::new();
|
||||
let mut k1 = super::PKey::new();
|
||||
let msg = ~[0xdeu8, 0xadu8, 0xd0u8, 0x0du8];
|
||||
k0.gen(512u);
|
||||
k1.load_pub(k0.save_pub());
|
||||
|
|
@ -413,20 +388,20 @@ mod tests {
|
|||
|
||||
#[test]
|
||||
fn test_encrypt_pkcs() {
|
||||
let mut k0 = PKey::new();
|
||||
let mut k1 = PKey::new();
|
||||
let mut k0 = super::PKey::new();
|
||||
let mut k1 = super::PKey::new();
|
||||
let msg = ~[0xdeu8, 0xadu8, 0xd0u8, 0x0du8];
|
||||
k0.gen(512u);
|
||||
k1.load_pub(k0.save_pub());
|
||||
let emsg = k1.encrypt_with_padding(msg, PKCS1v15);
|
||||
let dmsg = k0.decrypt_with_padding(emsg, PKCS1v15);
|
||||
let emsg = k1.encrypt_with_padding(msg, super::PKCS1v15);
|
||||
let dmsg = k0.decrypt_with_padding(emsg, super::PKCS1v15);
|
||||
assert!(msg == dmsg);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_sign() {
|
||||
let mut k0 = PKey::new();
|
||||
let mut k1 = PKey::new();
|
||||
let mut k0 = super::PKey::new();
|
||||
let mut k1 = super::PKey::new();
|
||||
let msg = ~[0xdeu8, 0xadu8, 0xd0u8, 0x0du8];
|
||||
k0.gen(512u);
|
||||
k1.load_pub(k0.save_pub());
|
||||
|
|
@ -437,8 +412,8 @@ mod tests {
|
|||
|
||||
#[test]
|
||||
fn test_sign_hashes() {
|
||||
let mut k0 = PKey::new();
|
||||
let mut k1 = PKey::new();
|
||||
let mut k0 = super::PKey::new();
|
||||
let mut k1 = super::PKey::new();
|
||||
let msg = ~[0xdeu8, 0xadu8, 0xd0u8, 0x0du8];
|
||||
k0.gen(512u);
|
||||
k1.load_pub(k0.save_pub());
|
||||
|
|
|
|||
|
|
@ -1,31 +1,27 @@
|
|||
use std::libc::c_int;
|
||||
use std::vec;
|
||||
|
||||
mod libcrypto {
|
||||
use std::libc::c_int;
|
||||
|
||||
#[link(name = "crypto")]
|
||||
extern {
|
||||
pub fn RAND_bytes(buf: *mut u8, num: c_int) -> c_int;
|
||||
}
|
||||
fn RAND_bytes(buf: *mut u8, num: c_int) -> c_int;
|
||||
}
|
||||
|
||||
pub fn rand_bytes(len: uint) -> ~[u8] {
|
||||
unsafe {
|
||||
let mut out = vec::with_capacity(len);
|
||||
|
||||
out.as_mut_buf(|out_buf, len| {
|
||||
let r = unsafe { libcrypto::RAND_bytes(out_buf, len as c_int) };
|
||||
let r = RAND_bytes(out.as_mut_ptr(), len as c_int);
|
||||
if r != 1 as c_int { fail!() }
|
||||
});
|
||||
|
||||
unsafe { out.set_len(len); }
|
||||
out.set_len(len);
|
||||
|
||||
out
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
use super::rand_bytes;
|
||||
|
||||
#[test]
|
||||
fn test_rand_bytes() {
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
use std::libc::c_int;
|
||||
use std::libc::{c_int, c_uint};
|
||||
use std::libc;
|
||||
use std::vec;
|
||||
|
||||
|
|
@ -8,34 +8,29 @@ pub type EVP_CIPHER_CTX = *libc::c_void;
|
|||
#[allow(non_camel_case_types)]
|
||||
pub type EVP_CIPHER = *libc::c_void;
|
||||
|
||||
mod libcrypto {
|
||||
use super::*;
|
||||
use std::libc::{c_int, c_uint};
|
||||
|
||||
#[link(name = "crypto")]
|
||||
extern {
|
||||
#[link_args = "-lcrypto"]
|
||||
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_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_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_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_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_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_rc4() -> EVP_CIPHER;
|
||||
fn EVP_rc4() -> EVP_CIPHER;
|
||||
|
||||
pub fn EVP_CipherInit(ctx: EVP_CIPHER_CTX, evp: EVP_CIPHER,
|
||||
fn EVP_CipherInit(ctx: EVP_CIPHER_CTX, evp: EVP_CIPHER,
|
||||
key: *u8, iv: *u8, mode: c_int);
|
||||
pub fn EVP_CipherUpdate(ctx: EVP_CIPHER_CTX, outbuf: *mut u8,
|
||||
fn EVP_CipherUpdate(ctx: EVP_CIPHER_CTX, outbuf: *mut u8,
|
||||
outlen: &mut c_uint, inbuf: *u8, inlen: c_int);
|
||||
pub fn EVP_CipherFinal(ctx: EVP_CIPHER_CTX, res: *mut u8, len: &mut c_int);
|
||||
}
|
||||
fn EVP_CipherFinal(ctx: EVP_CIPHER_CTX, res: *mut u8, len: &mut c_int);
|
||||
}
|
||||
|
||||
pub enum Mode {
|
||||
|
|
@ -61,17 +56,17 @@ pub enum Type {
|
|||
fn evpc(t: Type) -> (EVP_CIPHER, uint, uint) {
|
||||
unsafe {
|
||||
match t {
|
||||
AES_128_ECB => (libcrypto::EVP_aes_128_ecb(), 16u, 16u),
|
||||
AES_128_CBC => (libcrypto::EVP_aes_128_cbc(), 16u, 16u),
|
||||
// AES_128_CTR => (libcrypto::EVP_aes_128_ctr(), 16u, 0u),
|
||||
//AES_128_GCM => (libcrypto::EVP_aes_128_gcm(), 16u, 16u),
|
||||
AES_128_ECB => (EVP_aes_128_ecb(), 16u, 16u),
|
||||
AES_128_CBC => (EVP_aes_128_cbc(), 16u, 16u),
|
||||
// AES_128_CTR => (EVP_aes_128_ctr(), 16u, 0u),
|
||||
//AES_128_GCM => (EVP_aes_128_gcm(), 16u, 16u),
|
||||
|
||||
AES_256_ECB => (libcrypto::EVP_aes_256_ecb(), 32u, 16u),
|
||||
AES_256_CBC => (libcrypto::EVP_aes_256_cbc(), 32u, 16u),
|
||||
// AES_256_CTR => (libcrypto::EVP_aes_256_ctr(), 32u, 0u),
|
||||
//AES_256_GCM => (libcrypto::EVP_aes_256_gcm(), 32u, 16u),
|
||||
AES_256_ECB => (EVP_aes_256_ecb(), 32u, 16u),
|
||||
AES_256_CBC => (EVP_aes_256_cbc(), 32u, 16u),
|
||||
// AES_256_CTR => (EVP_aes_256_ctr(), 32u, 0u),
|
||||
//AES_256_GCM => (EVP_aes_256_gcm(), 32u, 16u),
|
||||
|
||||
RC4_128 => (libcrypto::EVP_rc4(), 16u, 0u),
|
||||
RC4_128 => (EVP_rc4(), 16u, 0u),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -86,7 +81,7 @@ pub struct Crypter {
|
|||
|
||||
impl Crypter {
|
||||
pub fn new(t: Type) -> Crypter {
|
||||
let ctx = unsafe { libcrypto::EVP_CIPHER_CTX_new() };
|
||||
let ctx = unsafe { EVP_CIPHER_CTX_new() };
|
||||
let (evp, keylen, blocksz) = evpc(t);
|
||||
Crypter { evp: evp, ctx: ctx, keylen: keylen, blocksize: blocksz }
|
||||
}
|
||||
|
|
@ -99,7 +94,7 @@ impl Crypter {
|
|||
if self.blocksize > 0 {
|
||||
unsafe {
|
||||
let v = if padding { 1 } else { 0 } as c_int;
|
||||
libcrypto::EVP_CIPHER_CTX_set_padding(self.ctx, v);
|
||||
EVP_CIPHER_CTX_set_padding(self.ctx, v);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -115,17 +110,13 @@ impl Crypter {
|
|||
};
|
||||
assert_eq!(key.len(), self.keylen);
|
||||
|
||||
key.as_imm_buf(|pkey, _len| {
|
||||
iv.as_imm_buf(|piv, _len| {
|
||||
libcrypto::EVP_CipherInit(
|
||||
EVP_CipherInit(
|
||||
self.ctx,
|
||||
self.evp,
|
||||
pkey,
|
||||
piv,
|
||||
key.as_ptr(),
|
||||
iv.as_ptr(),
|
||||
mode
|
||||
)
|
||||
});
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -135,26 +126,19 @@ impl Crypter {
|
|||
*/
|
||||
pub fn update(&self, data: &[u8]) -> ~[u8] {
|
||||
unsafe {
|
||||
data.as_imm_buf(|pdata, len| {
|
||||
let mut res = vec::from_elem(len + self.blocksize, 0u8);
|
||||
let mut res = vec::from_elem(data.len() + self.blocksize, 0u8);
|
||||
let mut reslen = (data.len() + self.blocksize) as u32;
|
||||
|
||||
let reslen = res.as_mut_buf(|pres, _len| {
|
||||
let mut reslen = (len + self.blocksize) as u32;
|
||||
|
||||
libcrypto::EVP_CipherUpdate(
|
||||
EVP_CipherUpdate(
|
||||
self.ctx,
|
||||
pres,
|
||||
res.as_mut_ptr(),
|
||||
&mut reslen,
|
||||
pdata,
|
||||
len as c_int
|
||||
data.as_ptr(),
|
||||
data.len() as c_int
|
||||
);
|
||||
|
||||
reslen
|
||||
});
|
||||
|
||||
res.truncate(reslen as uint);
|
||||
res
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -164,12 +148,11 @@ impl Crypter {
|
|||
pub fn final(&self) -> ~[u8] {
|
||||
unsafe {
|
||||
let mut res = vec::from_elem(self.blocksize, 0u8);
|
||||
|
||||
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
|
||||
});
|
||||
|
||||
EVP_CipherFinal(self.ctx,
|
||||
res.as_mut_ptr(),
|
||||
&mut reslen);
|
||||
|
||||
res.truncate(reslen as uint);
|
||||
res
|
||||
|
|
@ -180,7 +163,7 @@ impl Crypter {
|
|||
impl Drop for Crypter {
|
||||
fn drop(&mut self) {
|
||||
unsafe {
|
||||
libcrypto::EVP_CIPHER_CTX_free(self.ctx);
|
||||
EVP_CIPHER_CTX_free(self.ctx);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -211,8 +194,6 @@ pub fn decrypt(t: Type, key: &[u8], iv: ~[u8], data: &[u8]) -> ~[u8] {
|
|||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
|
||||
use hex::FromHex;
|
||||
|
||||
// Test vectors from FIPS-197:
|
||||
|
|
@ -230,22 +211,22 @@ mod tests {
|
|||
let c0 =
|
||||
~[ 0x8eu8, 0xa2u8, 0xb7u8, 0xcau8, 0x51u8, 0x67u8, 0x45u8, 0xbfu8,
|
||||
0xeau8, 0xfcu8, 0x49u8, 0x90u8, 0x4bu8, 0x49u8, 0x60u8, 0x89u8 ];
|
||||
let c = Crypter::new(AES_256_ECB);
|
||||
c.init(Encrypt, k0, []);
|
||||
let c = super::Crypter::new(super::AES_256_ECB);
|
||||
c.init(super::Encrypt, k0, []);
|
||||
c.pad(false);
|
||||
let r0 = c.update(p0) + c.final();
|
||||
assert!(r0 == c0);
|
||||
c.init(Decrypt, k0, []);
|
||||
c.init(super::Decrypt, k0, []);
|
||||
c.pad(false);
|
||||
let p1 = c.update(r0) + c.final();
|
||||
assert!(p1 == p0);
|
||||
}
|
||||
|
||||
fn cipher_test(ciphertype: Type, pt: ~str, ct: ~str, key: ~str, iv: ~str) {
|
||||
fn cipher_test(ciphertype: super::Type, pt: ~str, ct: ~str, key: ~str, iv: ~str) {
|
||||
use hex::ToHex;
|
||||
|
||||
let cipher = Crypter::new(ciphertype);
|
||||
cipher.init(Encrypt, key.from_hex(), iv.from_hex());
|
||||
let cipher = super::Crypter::new(ciphertype);
|
||||
cipher.init(super::Encrypt, key.from_hex(), iv.from_hex());
|
||||
|
||||
let expected = ct.from_hex();
|
||||
let computed = cipher.update(pt.from_hex()) + cipher.final();
|
||||
|
|
@ -269,7 +250,7 @@ mod tests {
|
|||
let key = ~"97CD440324DA5FD1F7955C1C13B6B466";
|
||||
let iv = ~"";
|
||||
|
||||
cipher_test(RC4_128, pt, ct, key, iv);
|
||||
cipher_test(super::RC4_128, pt, ct, key, iv);
|
||||
}
|
||||
|
||||
/*#[test]
|
||||
|
|
@ -280,7 +261,7 @@ mod tests {
|
|||
let key = ~"2B7E151628AED2A6ABF7158809CF4F3C";
|
||||
let iv = ~"F0F1F2F3F4F5F6F7F8F9FAFBFCFDFEFF";
|
||||
|
||||
cipher_test(AES_128_CTR, pt, ct, key, iv);
|
||||
cipher_test(super::AES_128_CTR, pt, ct, key, iv);
|
||||
}*/
|
||||
|
||||
/*#[test]
|
||||
|
|
@ -291,6 +272,6 @@ mod tests {
|
|||
let key = ~"feffe9928665731c6d6a8f9467308308";
|
||||
let iv = ~"cafebabefacedbaddecaf888";
|
||||
|
||||
cipher_test(AES_128_GCM, pt, ct, key, iv);
|
||||
cipher_test(super::AES_128_GCM, pt, ct, key, iv);
|
||||
}*/
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue