| <!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/root/sunhe/incubator-teaclave/third_party/rust-sgx-sdk/sgx_crypto/src/rsa/rsa2048.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>rsa2048.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../../normalize.css"><link rel="stylesheet" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../../ayu.css" disabled><link rel="stylesheet" href="../../../dark.css" disabled><link rel="stylesheet" href="../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../storage.js"></script><script defer src="../../../source-script.js"></script><script defer src="../../../source-files.js"></script><script defer src="../../../main.js"></script><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><a class="sidebar-logo" href="../../../sgx_crypto/index.html"><div class="logo-container"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></div></a></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../sgx_crypto/index.html"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></a><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> |
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| </pre><pre class="rust"><code><span class="comment">// Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License.. |
| |
| </span><span class="kw">use </span><span class="kw">crate</span>::rsa::RsaPrivateType; |
| <span class="kw">use </span>alloc::vec::Vec; |
| <span class="kw">use </span>core::cmp; |
| <span class="kw">use </span>core::convert::{From, TryInto}; |
| <span class="kw">use </span>core::mem; |
| <span class="kw">use </span>core::ptr; |
| <span class="kw">use </span>sgx_crypto_sys::<span class="kw-2">*</span>; |
| <span class="kw">use </span>sgx_types::error::{SgxResult, SgxStatus}; |
| <span class="kw">use </span>sgx_types::marker::{BytewiseEquality, ContiguousMemory}; |
| <span class="kw">use </span>sgx_types::types::{ |
| Rsa2048Key, Rsa2048Param, Rsa2048PubKey, Rsa2048Signature, RsaKey, RsaKeyType, RsaResult, |
| }; |
| <span class="kw">use </span>sgx_types::types::{RSA2048_KEY_SIZE, RSA2048_PRI_EXP_SIZE, RSA2048_PUB_EXP_SIZE}; |
| |
| <span class="attribute">#[cfg(any(feature = <span class="string">"tserialize"</span>, feature = <span class="string">"userialize"</span>))] |
| </span><span class="kw">use </span>sgx_serialize::{Deserialize, Serialize}; |
| |
| <span class="kw">const </span>RSA2048_DEFAULT_E: [u8; RSA2048_PUB_EXP_SIZE] = [<span class="number">0x01</span>, <span class="number">0x00</span>, <span class="number">0x00</span>, <span class="number">0x01</span>]; <span class="comment">// 16777217 |
| |
| </span><span class="attribute">#[derive(Clone, Copy, Debug, Eq, PartialEq)] |
| #[cfg_attr( |
| any(feature = <span class="string">"tserialize"</span>, feature = <span class="string">"userialize"</span>), |
| derive(Deserialize, Serialize) |
| )] |
| </span><span class="kw">pub struct </span>Rsa2048KeyPair { |
| n: [u8; RSA2048_KEY_SIZE], |
| d: [u8; RSA2048_PRI_EXP_SIZE], |
| e: [u8; RSA2048_PUB_EXP_SIZE], |
| p: [u8; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| q: [u8; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| dmp1: [u8; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| dmq1: [u8; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| iqmp: [u8; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| privtype: RsaPrivateType, |
| } |
| |
| <span class="kw">impl </span>Rsa2048KeyPair { |
| <span class="kw">pub fn </span>create() -> SgxResult<Rsa2048KeyPair> { |
| <span class="kw">let </span><span class="kw-2">mut </span>key = Rsa2048KeyPair::default(); |
| <span class="kw">let </span>status = <span class="kw">unsafe </span>{ |
| sgx_create_rsa_key_pair( |
| RSA2048_KEY_SIZE <span class="kw">as </span>i32, |
| RSA2048_PUB_EXP_SIZE <span class="kw">as </span>i32, |
| key.n.as_mut_ptr(), |
| key.d.as_mut_ptr(), |
| key.e.as_mut_ptr(), |
| key.p.as_mut_ptr(), |
| key.q.as_mut_ptr(), |
| key.dmp1.as_mut_ptr(), |
| key.dmq1.as_mut_ptr(), |
| key.iqmp.as_mut_ptr(), |
| ) |
| }; |
| |
| <span class="macro">ensure!</span>(status.is_success(), status); |
| <span class="prelude-val">Ok</span>(key) |
| } |
| |
| <span class="kw">pub fn </span>create_with_e(e: u32) -> SgxResult<Rsa2048KeyPair> { |
| <span class="kw">let </span><span class="kw-2">mut </span>key = Rsa2048KeyPair { |
| e: e.to_le_bytes(), |
| ..Default::default() |
| }; |
| <span class="kw">let </span>status = <span class="kw">unsafe </span>{ |
| sgx_create_rsa_key_pair( |
| RSA2048_KEY_SIZE <span class="kw">as </span>i32, |
| RSA2048_PUB_EXP_SIZE <span class="kw">as </span>i32, |
| key.n.as_mut_ptr(), |
| key.d.as_mut_ptr(), |
| key.e.as_mut_ptr(), |
| key.p.as_mut_ptr(), |
| key.q.as_mut_ptr(), |
| key.dmp1.as_mut_ptr(), |
| key.dmq1.as_mut_ptr(), |
| key.iqmp.as_mut_ptr(), |
| ) |
| }; |
| |
| <span class="macro">ensure!</span>(status.is_success(), status); |
| <span class="prelude-val">Ok</span>(key) |
| } |
| |
| <span class="kw">pub fn </span>public_key(<span class="kw-2">&</span><span class="self">self</span>) -> Rsa2048PublicKey { |
| Rsa2048PublicKey { |
| n: <span class="self">self</span>.n, |
| e: <span class="self">self</span>.e, |
| } |
| } |
| |
| <span class="kw">pub fn </span>private_key(<span class="kw-2">&</span><span class="self">self</span>) -> Rsa2048PrivateKey { |
| Rsa2048PrivateKey { |
| n: <span class="self">self</span>.n, |
| d: <span class="self">self</span>.d, |
| e: <span class="self">self</span>.e, |
| p: <span class="self">self</span>.p, |
| q: <span class="self">self</span>.q, |
| dmp1: <span class="self">self</span>.dmp1, |
| dmq1: <span class="self">self</span>.dmq1, |
| iqmp: <span class="self">self</span>.iqmp, |
| privtype: <span class="self">self</span>.privtype, |
| } |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>encrypt(<span class="kw-2">&</span><span class="self">self</span>, plaintext: <span class="kw-2">&</span>[u8]) -> SgxResult<Vec<u8>> { |
| <span class="self">self</span>.public_key().encrypt(plaintext) |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>decrypt(<span class="kw-2">&</span><span class="self">self</span>, ciphertext: <span class="kw-2">&</span>[u8]) -> SgxResult<Vec<u8>> { |
| <span class="self">self</span>.private_key().decrypt(ciphertext) |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>sign<T: <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, data: <span class="kw-2">&</span>T) -> SgxResult<Rsa2048Signature> |
| <span class="kw">where |
| </span>T: ContiguousMemory, |
| { |
| <span class="self">self</span>.private_key().sign(data) |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>sign_and_verify<T: <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, data: <span class="kw-2">&</span>T) -> SgxResult<Rsa2048Signature> |
| <span class="kw">where |
| </span>T: ContiguousMemory, |
| { |
| <span class="self">self</span>.private_key().sign_and_verify(<span class="kw-2">&</span><span class="self">self</span>.public_key(), data) |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>verify<T: <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, data: <span class="kw-2">&</span>T, signature: <span class="kw-2">&</span>Rsa2048Signature) -> SgxResult<bool> |
| <span class="kw">where |
| </span>T: ContiguousMemory, |
| { |
| <span class="self">self</span>.public_key().verify(data, signature) |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>clear(<span class="kw-2">&mut </span><span class="self">self</span>) { |
| <span class="kw-2">*</span><span class="self">self </span>= Default::default(); |
| } |
| } |
| |
| <span class="kw">impl </span>Default <span class="kw">for </span>Rsa2048KeyPair { |
| <span class="kw">fn </span>default() -> <span class="self">Self </span>{ |
| Rsa2048KeyPair { |
| n: [<span class="number">0</span>; RSA2048_KEY_SIZE], |
| d: [<span class="number">0</span>; RSA2048_PRI_EXP_SIZE], |
| e: RSA2048_DEFAULT_E, |
| p: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| q: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| dmp1: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| dmq1: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| iqmp: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| privtype: RsaPrivateType::Type2, |
| } |
| } |
| } |
| |
| <span class="kw">impl </span>From<Rsa2048Param> <span class="kw">for </span>Rsa2048KeyPair { |
| <span class="kw">fn </span>from(param: Rsa2048Param) -> Rsa2048KeyPair { |
| Rsa2048KeyPair { |
| n: param.n, |
| d: param.d, |
| e: param.e, |
| p: param.p, |
| q: param.q, |
| dmp1: param.dmp1, |
| dmq1: param.dmq1, |
| iqmp: param.iqmp, |
| privtype: RsaPrivateType::Type2, |
| } |
| } |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>Rsa2048Param> <span class="kw">for </span>Rsa2048KeyPair { |
| <span class="kw">fn </span>from(param: <span class="kw-2">&</span>Rsa2048Param) -> Rsa2048KeyPair { |
| Rsa2048KeyPair { |
| n: param.n, |
| d: param.d, |
| e: param.e, |
| p: param.p, |
| q: param.q, |
| dmp1: param.dmp1, |
| dmq1: param.dmq1, |
| iqmp: param.iqmp, |
| privtype: RsaPrivateType::Type2, |
| } |
| } |
| } |
| |
| <span class="kw">impl </span>From<Rsa2048Key> <span class="kw">for </span>Rsa2048KeyPair { |
| <span class="kw">fn </span>from(key_pair: Rsa2048Key) -> Rsa2048KeyPair { |
| Rsa2048KeyPair { |
| n: key_pair.modulus, |
| d: key_pair.d, |
| e: key_pair.e, |
| p: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| q: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| dmp1: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| dmq1: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| iqmp: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| privtype: RsaPrivateType::Type1, |
| } |
| } |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>Rsa2048Key> <span class="kw">for </span>Rsa2048KeyPair { |
| <span class="kw">fn </span>from(key_pair: <span class="kw-2">&</span>Rsa2048Key) -> Rsa2048KeyPair { |
| Rsa2048KeyPair { |
| n: key_pair.modulus, |
| d: key_pair.d, |
| e: key_pair.e, |
| p: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| q: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| dmp1: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| dmq1: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| iqmp: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| privtype: RsaPrivateType::Type1, |
| } |
| } |
| } |
| |
| <span class="kw">impl </span>From<(Rsa2048PrivateKey, Rsa2048PublicKey)> <span class="kw">for </span>Rsa2048KeyPair { |
| <span class="kw">fn </span>from(key_pair: (Rsa2048PrivateKey, Rsa2048PublicKey)) -> Rsa2048KeyPair { |
| Rsa2048KeyPair { |
| n: key_pair.<span class="number">0</span>.n, |
| d: key_pair.<span class="number">0</span>.d, |
| e: key_pair.<span class="number">0</span>.e, |
| p: key_pair.<span class="number">0</span>.p, |
| q: key_pair.<span class="number">0</span>.q, |
| dmp1: key_pair.<span class="number">0</span>.dmp1, |
| dmq1: key_pair.<span class="number">0</span>.dmq1, |
| iqmp: key_pair.<span class="number">0</span>.iqmp, |
| privtype: key_pair.<span class="number">0</span>.privtype, |
| } |
| } |
| } |
| |
| <span class="kw">impl </span>From<Rsa2048KeyPair> <span class="kw">for </span>(Rsa2048PrivateKey, Rsa2048PublicKey) { |
| <span class="kw">fn </span>from(key_pair: Rsa2048KeyPair) -> (Rsa2048PrivateKey, Rsa2048PublicKey) { |
| ( |
| Rsa2048PrivateKey { |
| n: key_pair.n, |
| d: key_pair.d, |
| e: key_pair.e, |
| p: key_pair.p, |
| q: key_pair.q, |
| dmp1: key_pair.dmp1, |
| dmq1: key_pair.dmq1, |
| iqmp: key_pair.iqmp, |
| privtype: key_pair.privtype, |
| }, |
| Rsa2048PublicKey { |
| n: key_pair.n, |
| e: key_pair.e, |
| }, |
| ) |
| } |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>Rsa2048KeyPair> <span class="kw">for </span>(Rsa2048PrivateKey, Rsa2048PublicKey) { |
| <span class="kw">fn </span>from(key_pair: <span class="kw-2">&</span>Rsa2048KeyPair) -> (Rsa2048PrivateKey, Rsa2048PublicKey) { |
| ( |
| Rsa2048PrivateKey { |
| n: key_pair.n, |
| d: key_pair.d, |
| e: key_pair.e, |
| p: key_pair.p, |
| q: key_pair.q, |
| dmp1: key_pair.dmp1, |
| dmq1: key_pair.dmq1, |
| iqmp: key_pair.iqmp, |
| privtype: key_pair.privtype, |
| }, |
| Rsa2048PublicKey { |
| n: key_pair.n, |
| e: key_pair.e, |
| }, |
| ) |
| } |
| } |
| |
| <span class="macro">impl_asref_array! </span>{ Rsa2048KeyPair; } |
| <span class="macro">impl_from_array! </span>{ Rsa2048KeyPair; } |
| |
| <span class="kw">unsafe impl </span>ContiguousMemory <span class="kw">for </span>Rsa2048KeyPair {} |
| |
| <span class="kw">unsafe impl </span>BytewiseEquality <span class="kw">for </span>Rsa2048KeyPair {} |
| |
| <span class="attribute">#[derive(Clone, Copy, Debug, Eq, PartialEq)] |
| #[cfg_attr( |
| any(feature = <span class="string">"tserialize"</span>, feature = <span class="string">"userialize"</span>), |
| derive(Deserialize, Serialize) |
| )] |
| </span><span class="kw">pub struct </span>Rsa2048PrivateKey { |
| n: [u8; RSA2048_KEY_SIZE], |
| d: [u8; RSA2048_PRI_EXP_SIZE], |
| e: [u8; RSA2048_PUB_EXP_SIZE], |
| p: [u8; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| q: [u8; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| dmp1: [u8; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| dmq1: [u8; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| iqmp: [u8; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| privtype: RsaPrivateType, |
| } |
| |
| <span class="kw">impl </span>Rsa2048PrivateKey { |
| <span class="kw">pub fn </span>decrypt(<span class="kw-2">&</span><span class="self">self</span>, ciphertext: <span class="kw-2">&</span>[u8]) -> SgxResult<Vec<u8>> { |
| <span class="kw">let </span>bs = <span class="number">256</span>; |
| <span class="macro">ensure!</span>(ciphertext.len() % bs == <span class="number">0</span>, SgxStatus::InvalidParameter); |
| |
| <span class="kw">let </span>privkey = <span class="self">self</span>.create()<span class="question-mark">?</span>; |
| <span class="kw">let </span><span class="kw-2">mut </span>plaintext: Vec<u8> = Vec::new(); |
| <span class="kw">let </span>bs_plain = bs; |
| <span class="kw">let </span>count = ciphertext.len() / bs; |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>plain = <span class="macro">vec!</span>[<span class="number">0_u8</span>; bs_plain]; |
| <span class="kw">let </span>plain_slice = plain.as_mut_slice(); |
| |
| <span class="kw">for </span>i <span class="kw">in </span><span class="number">0</span>..count { |
| <span class="kw">let </span>cipher_slice = <span class="kw-2">&</span>ciphertext[i * bs..i * bs + bs]; |
| <span class="kw">let </span><span class="kw-2">mut </span>plain_len = bs_plain; |
| plain_slice.fill(<span class="number">0</span>); |
| |
| <span class="kw">let </span>status = <span class="kw">unsafe </span>{ |
| sgx_rsa_priv_decrypt_sha256( |
| privkey, |
| plain_slice.as_mut_ptr(), |
| <span class="kw-2">&mut </span>plain_len <span class="kw">as </span><span class="kw-2">*mut </span>usize, |
| cipher_slice.as_ptr(), |
| cipher_slice.len(), |
| ) |
| }; |
| <span class="kw">if </span>!status.is_success() { |
| <span class="kw">let _ </span>= <span class="self">Self</span>::free(privkey); |
| <span class="macro">bail!</span>(status); |
| } |
| plaintext.extend_from_slice(<span class="kw-2">&</span>plain_slice[..plain_len]); |
| } |
| <span class="kw">let _ </span>= <span class="self">Self</span>::free(privkey); |
| |
| <span class="prelude-val">Ok</span>(plaintext) |
| } |
| |
| <span class="kw">pub fn </span>sign<T: <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, data: <span class="kw-2">&</span>T) -> SgxResult<Rsa2048Signature> |
| <span class="kw">where |
| </span>T: ContiguousMemory, |
| { |
| <span class="kw">let </span>size = mem::size_of_val(data); |
| <span class="macro">ensure!</span>( |
| (size > <span class="number">0 </span>&& size < i32::MAX <span class="kw">as </span>usize), |
| SgxStatus::InvalidParameter |
| ); |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>signature = Rsa2048Signature::default(); |
| <span class="kw">let </span>status = <span class="kw">unsafe </span>{ |
| sgx_rsa2048_sign( |
| (data <span class="kw">as </span><span class="kw-2">*const </span>T).cast(), |
| size <span class="kw">as </span>u32, |
| <span class="kw-2">&</span><span class="self">self</span>.into() <span class="kw">as </span><span class="kw-2">*const </span>Rsa2048Key, |
| <span class="kw-2">&mut </span>signature <span class="kw">as </span><span class="kw-2">*mut </span>Rsa2048Signature, |
| ) |
| }; |
| |
| <span class="macro">ensure!</span>(status.is_success(), status); |
| <span class="prelude-val">Ok</span>(signature) |
| } |
| |
| <span class="kw">pub fn </span>sign_and_verify<T: <span class="question-mark">?</span>Sized>( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| public_key: <span class="kw-2">&</span>Rsa2048PublicKey, |
| data: <span class="kw-2">&</span>T, |
| ) -> SgxResult<Rsa2048Signature> |
| <span class="kw">where |
| </span>T: ContiguousMemory, |
| { |
| <span class="kw">let </span>size = mem::size_of_val(data); |
| <span class="macro">ensure!</span>( |
| (size > <span class="number">0 </span>&& size < i32::MAX <span class="kw">as </span>usize), |
| SgxStatus::InvalidParameter |
| ); |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>signature = Rsa2048Signature::default(); |
| <span class="kw">let </span>status = <span class="kw">unsafe </span>{ |
| sgx_rsa2048_sign_ex( |
| (data <span class="kw">as </span><span class="kw-2">*const </span>T).cast(), |
| size <span class="kw">as </span>u32, |
| <span class="kw-2">&</span><span class="self">self</span>.into() <span class="kw">as </span><span class="kw-2">*const </span>Rsa2048Key, |
| <span class="kw-2">&</span>public_key.into() <span class="kw">as </span><span class="kw-2">*const </span>Rsa2048PubKey, |
| <span class="kw-2">&mut </span>signature <span class="kw">as </span><span class="kw-2">*mut </span>Rsa2048Signature, |
| ) |
| }; |
| |
| <span class="macro">ensure!</span>(status.is_success(), status); |
| <span class="prelude-val">Ok</span>(signature) |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>export_public_key(<span class="kw-2">&</span><span class="self">self</span>) -> Rsa2048PublicKey { |
| Rsa2048PublicKey { |
| n: <span class="self">self</span>.n, |
| e: <span class="self">self</span>.e, |
| } |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>private_key(<span class="kw-2">&</span><span class="self">self</span>) -> Rsa2048Key { |
| Rsa2048Key { |
| modulus: <span class="self">self</span>.n, |
| d: <span class="self">self</span>.d, |
| e: <span class="self">self</span>.e, |
| } |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>clear(<span class="kw-2">&mut </span><span class="self">self</span>) { |
| <span class="kw-2">*</span><span class="self">self </span>= Default::default(); |
| } |
| |
| <span class="kw">fn </span>create(<span class="kw-2">&</span><span class="self">self</span>) -> SgxResult<RsaKey> { |
| <span class="kw">let </span><span class="kw-2">mut </span>key: RsaKey = ptr::null_mut(); |
| <span class="kw">let </span>status = <span class="kw">unsafe </span>{ |
| <span class="kw">match </span><span class="self">self</span>.privtype { |
| RsaPrivateType::Type1 => sgx_create_rsa_priv1_key( |
| RSA2048_KEY_SIZE <span class="kw">as </span>i32, |
| RSA2048_PUB_EXP_SIZE <span class="kw">as </span>i32, |
| RSA2048_PRI_EXP_SIZE <span class="kw">as </span>i32, |
| <span class="self">self</span>.n.as_ptr(), |
| <span class="self">self</span>.e.as_ptr(), |
| <span class="self">self</span>.d.as_ptr(), |
| <span class="kw-2">&mut </span>key <span class="kw">as </span><span class="kw-2">*mut </span>RsaKey, |
| ), |
| RsaPrivateType::Type2 => { |
| <span class="kw">let </span><span class="kw-2">mut </span>status = sgx_create_rsa_priv2_key( |
| RSA2048_KEY_SIZE <span class="kw">as </span>i32, |
| RSA2048_PRI_EXP_SIZE <span class="kw">as </span>i32, |
| <span class="self">self</span>.e.as_ptr(), |
| <span class="self">self</span>.p.as_ptr(), |
| <span class="self">self</span>.q.as_ptr(), |
| <span class="self">self</span>.dmp1.as_ptr(), |
| <span class="self">self</span>.dmq1.as_ptr(), |
| <span class="self">self</span>.iqmp.as_ptr(), |
| <span class="kw-2">&mut </span>key <span class="kw">as </span><span class="kw-2">*mut </span>RsaKey, |
| ); |
| <span class="kw">if </span>!status.is_success() { |
| status = sgx_create_rsa_priv1_key( |
| RSA2048_KEY_SIZE <span class="kw">as </span>i32, |
| RSA2048_PUB_EXP_SIZE <span class="kw">as </span>i32, |
| RSA2048_PRI_EXP_SIZE <span class="kw">as </span>i32, |
| <span class="self">self</span>.n.as_ptr(), |
| <span class="self">self</span>.e.as_ptr(), |
| <span class="self">self</span>.d.as_ptr(), |
| <span class="kw-2">&mut </span>key <span class="kw">as </span><span class="kw-2">*mut </span>RsaKey, |
| ); |
| } |
| status |
| } |
| } |
| }; |
| |
| <span class="macro">ensure!</span>(status.is_success(), status); |
| <span class="prelude-val">Ok</span>(key) |
| } |
| |
| <span class="kw">fn </span>free(key: RsaKey) -> SgxResult { |
| <span class="kw">let </span>status = <span class="kw">unsafe </span>{ |
| sgx_free_rsa_key( |
| key, |
| RsaKeyType::PrivateKey, |
| RSA2048_KEY_SIZE <span class="kw">as </span>i32, |
| RSA2048_PRI_EXP_SIZE <span class="kw">as </span>i32, |
| ) |
| }; |
| |
| <span class="macro">ensure!</span>(status.is_success(), status); |
| <span class="prelude-val">Ok</span>(()) |
| } |
| } |
| |
| <span class="kw">impl </span>From<Rsa2048Key> <span class="kw">for </span>Rsa2048PrivateKey { |
| <span class="kw">fn </span>from(key: Rsa2048Key) -> Rsa2048PrivateKey { |
| Rsa2048PrivateKey { |
| n: key.modulus, |
| d: key.d, |
| e: key.e, |
| p: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| q: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| dmp1: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| dmq1: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| iqmp: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| privtype: RsaPrivateType::Type1, |
| } |
| } |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>Rsa2048Key> <span class="kw">for </span>Rsa2048PrivateKey { |
| <span class="kw">fn </span>from(key: <span class="kw-2">&</span>Rsa2048Key) -> Rsa2048PrivateKey { |
| Rsa2048PrivateKey { |
| n: key.modulus, |
| d: key.d, |
| e: key.e, |
| p: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| q: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| dmp1: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| dmq1: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| iqmp: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| privtype: RsaPrivateType::Type1, |
| } |
| } |
| } |
| |
| <span class="kw">impl </span>From<Rsa2048PrivateKey> <span class="kw">for </span>Rsa2048Key { |
| <span class="kw">fn </span>from(key: Rsa2048PrivateKey) -> Rsa2048Key { |
| Rsa2048Key { |
| modulus: key.n, |
| d: key.d, |
| e: key.e, |
| } |
| } |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>Rsa2048PrivateKey> <span class="kw">for </span>Rsa2048Key { |
| <span class="kw">fn </span>from(key: <span class="kw-2">&</span>Rsa2048PrivateKey) -> Rsa2048Key { |
| Rsa2048Key { |
| modulus: key.n, |
| d: key.d, |
| e: key.e, |
| } |
| } |
| } |
| |
| <span class="kw">impl </span>Default <span class="kw">for </span>Rsa2048PrivateKey { |
| <span class="kw">fn </span>default() -> <span class="self">Self </span>{ |
| Rsa2048PrivateKey { |
| n: [<span class="number">0</span>; RSA2048_KEY_SIZE], |
| d: [<span class="number">0</span>; RSA2048_PRI_EXP_SIZE], |
| e: RSA2048_DEFAULT_E, |
| p: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| q: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| dmp1: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| dmq1: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| iqmp: [<span class="number">0</span>; RSA2048_KEY_SIZE / <span class="number">2</span>], |
| privtype: RsaPrivateType::Type2, |
| } |
| } |
| } |
| |
| <span class="macro">impl_asref_array! </span>{ Rsa2048PrivateKey; } |
| <span class="macro">impl_from_array! </span>{ Rsa2048PrivateKey; } |
| |
| <span class="kw">unsafe impl </span>ContiguousMemory <span class="kw">for </span>Rsa2048PrivateKey {} |
| |
| <span class="kw">unsafe impl </span>BytewiseEquality <span class="kw">for </span>Rsa2048PrivateKey {} |
| |
| <span class="attribute">#[derive(Clone, Copy, Debug, Eq, PartialEq)] |
| #[cfg_attr( |
| any(feature = <span class="string">"tserialize"</span>, feature = <span class="string">"userialize"</span>), |
| derive(Deserialize, Serialize) |
| )] |
| </span><span class="kw">pub struct </span>Rsa2048PublicKey { |
| n: [u8; RSA2048_KEY_SIZE], |
| e: [u8; RSA2048_PUB_EXP_SIZE], |
| } |
| |
| <span class="kw">impl </span>Rsa2048PublicKey { |
| <span class="kw">pub fn </span>encrypt(<span class="kw-2">&</span><span class="self">self</span>, plaintext: <span class="kw-2">&</span>[u8]) -> SgxResult<Vec<u8>> { |
| <span class="macro">ensure!</span>(!plaintext.is_empty(), SgxStatus::InvalidParameter); |
| |
| <span class="kw">let </span>pubkey = <span class="self">self</span>.create()<span class="question-mark">?</span>; |
| <span class="kw">let </span>bs = <span class="number">256</span>; |
| <span class="kw">let </span>bs_plain = bs - <span class="number">2 </span>* <span class="number">256 </span>/ <span class="number">8 </span>- <span class="number">2</span>; |
| <span class="kw">let </span>count = (plaintext.len() + bs_plain - <span class="number">1</span>) / bs_plain; |
| <span class="kw">let </span><span class="kw-2">mut </span>ciphertext = <span class="macro">vec!</span>[<span class="number">0_u8</span>; bs * count]; |
| |
| <span class="kw">for </span>i <span class="kw">in </span><span class="number">0</span>..count { |
| <span class="kw">let </span>cipher_slice = <span class="kw-2">&mut </span>ciphertext[i * bs..i * bs + bs]; |
| <span class="kw">let </span><span class="kw-2">mut </span>cipher_len = bs; |
| <span class="kw">let </span>plain_slice = |
| <span class="kw-2">&</span>plaintext[i * bs_plain..cmp::min(i * bs_plain + bs_plain, plaintext.len())]; |
| |
| <span class="kw">let </span>status = <span class="kw">unsafe </span>{ |
| sgx_rsa_pub_encrypt_sha256( |
| pubkey, |
| cipher_slice.as_mut_ptr(), |
| <span class="kw-2">&mut </span>cipher_len <span class="kw">as </span><span class="kw-2">*mut </span>usize, |
| plain_slice.as_ptr(), |
| plain_slice.len(), |
| ) |
| }; |
| <span class="kw">if </span>!status.is_success() { |
| <span class="kw">let _ </span>= <span class="self">Self</span>::free(pubkey); |
| <span class="macro">bail!</span>(status); |
| } |
| } |
| <span class="kw">let _ </span>= <span class="self">Self</span>::free(pubkey); |
| |
| <span class="prelude-val">Ok</span>(ciphertext) |
| } |
| |
| <span class="kw">pub fn </span>verify<T: <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, data: <span class="kw-2">&</span>T, signature: <span class="kw-2">&</span>Rsa2048Signature) -> SgxResult<bool> |
| <span class="kw">where |
| </span>T: ContiguousMemory, |
| { |
| <span class="kw">let </span>size = mem::size_of_val(data); |
| <span class="macro">ensure!</span>( |
| (size > <span class="number">0 </span>&& size < i32::MAX <span class="kw">as </span>usize), |
| SgxStatus::InvalidParameter |
| ); |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>rsa_result = RsaResult::InvalidSignature; |
| <span class="kw">let </span>status = <span class="kw">unsafe </span>{ |
| sgx_rsa2048_verify( |
| (data <span class="kw">as </span><span class="kw-2">*const </span>T).cast(), |
| size <span class="kw">as </span>u32, |
| <span class="kw-2">&</span><span class="self">self</span>.into() <span class="kw">as </span><span class="kw-2">*const </span>Rsa2048PubKey, |
| signature <span class="kw">as </span><span class="kw-2">*const </span>Rsa2048Signature, |
| <span class="kw-2">&mut </span>rsa_result <span class="kw">as </span><span class="kw-2">*mut </span>RsaResult, |
| ) |
| }; |
| |
| <span class="macro">ensure!</span>(status.is_success(), status); |
| <span class="kw">match </span>rsa_result { |
| RsaResult::Valid => <span class="prelude-val">Ok</span>(<span class="bool-val">true</span>), |
| <span class="kw">_ </span>=> <span class="prelude-val">Ok</span>(<span class="bool-val">false</span>), |
| } |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>from_private_key(key: <span class="kw-2">&</span>Rsa2048PrivateKey) -> Rsa2048PublicKey { |
| key.export_public_key() |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>public_key(<span class="kw-2">&</span><span class="self">self</span>) -> Rsa2048PubKey { |
| Rsa2048PubKey { |
| modulus: <span class="self">self</span>.n, |
| exponent: <span class="self">self</span>.e, |
| } |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>clear(<span class="kw-2">&mut </span><span class="self">self</span>) { |
| <span class="kw-2">*</span><span class="self">self </span>= Default::default(); |
| } |
| |
| <span class="kw">fn </span>create(<span class="kw-2">&</span><span class="self">self</span>) -> SgxResult<RsaKey> { |
| <span class="kw">let </span><span class="kw-2">mut </span>key: RsaKey = ptr::null_mut(); |
| <span class="kw">let </span>status = <span class="kw">unsafe </span>{ |
| sgx_create_rsa_pub1_key( |
| RSA2048_KEY_SIZE <span class="kw">as </span>i32, |
| RSA2048_PUB_EXP_SIZE <span class="kw">as </span>i32, |
| <span class="self">self</span>.n.as_ptr(), |
| <span class="self">self</span>.e.as_ptr(), |
| <span class="kw-2">&mut </span>key <span class="kw">as </span><span class="kw-2">*mut </span>RsaKey, |
| ) |
| }; |
| |
| <span class="macro">ensure!</span>(status.is_success(), status); |
| <span class="prelude-val">Ok</span>(key) |
| } |
| |
| <span class="kw">fn </span>free(key: RsaKey) -> SgxResult { |
| <span class="kw">let </span>status = <span class="kw">unsafe </span>{ |
| sgx_free_rsa_key( |
| key, |
| RsaKeyType::PublicKey, |
| RSA2048_KEY_SIZE <span class="kw">as </span>i32, |
| RSA2048_PUB_EXP_SIZE <span class="kw">as </span>i32, |
| ) |
| }; |
| |
| <span class="macro">ensure!</span>(status.is_success(), status); |
| <span class="prelude-val">Ok</span>(()) |
| } |
| } |
| |
| <span class="kw">impl </span>From<Rsa2048PubKey> <span class="kw">for </span>Rsa2048PublicKey { |
| <span class="kw">fn </span>from(key: Rsa2048PubKey) -> Rsa2048PublicKey { |
| Rsa2048PublicKey { |
| n: key.modulus, |
| e: key.exponent, |
| } |
| } |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>Rsa2048PubKey> <span class="kw">for </span>Rsa2048PublicKey { |
| <span class="kw">fn </span>from(key: <span class="kw-2">&</span>Rsa2048PubKey) -> Rsa2048PublicKey { |
| Rsa2048PublicKey { |
| n: key.modulus, |
| e: key.exponent, |
| } |
| } |
| } |
| |
| <span class="kw">impl </span>From<Rsa2048PublicKey> <span class="kw">for </span>Rsa2048PubKey { |
| <span class="kw">fn </span>from(key: Rsa2048PublicKey) -> Rsa2048PubKey { |
| Rsa2048PubKey { |
| modulus: key.n, |
| exponent: key.e, |
| } |
| } |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>Rsa2048PublicKey> <span class="kw">for </span>Rsa2048PubKey { |
| <span class="kw">fn </span>from(key: <span class="kw-2">&</span>Rsa2048PublicKey) -> Rsa2048PubKey { |
| Rsa2048PubKey { |
| modulus: key.n, |
| exponent: key.e, |
| } |
| } |
| } |
| |
| <span class="kw">impl </span>Default <span class="kw">for </span>Rsa2048PublicKey { |
| <span class="kw">fn </span>default() -> <span class="self">Self </span>{ |
| Rsa2048PublicKey { |
| n: [<span class="number">0</span>; RSA2048_KEY_SIZE], |
| e: RSA2048_DEFAULT_E, |
| } |
| } |
| } |
| |
| <span class="macro">impl_asref_array! </span>{ Rsa2048PublicKey; } |
| <span class="macro">impl_from_array! </span>{ Rsa2048PublicKey; } |
| |
| <span class="kw">unsafe impl </span>ContiguousMemory <span class="kw">for </span>Rsa2048PublicKey {} |
| |
| <span class="kw">unsafe impl </span>BytewiseEquality <span class="kw">for </span>Rsa2048PublicKey {} |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="sgx_crypto" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
