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Merge pull request #9273 from holtrop/rust-wc-rsa
Rust wrapper: add wolfssl::wolfcrypt::rsa module
2 parents 1d67e55 + 4fba5f8 commit 9d72337

9 files changed

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‎doc/dox_comments/header_files/rsa.h‎

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@@ -185,8 +185,7 @@ int wc_RsaDirect(const byte* in, word32 inLen, byte* out, word32* outSz,
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to out in outLen.
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\return Success Upon successfully encrypting the input message, returns
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0 for success and less than zero for failure. Also returns the number
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bytes written to out by storing the value in outLen
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the number of bytes written on success and less than zero for failure.
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\return BAD_FUNC_ARG Returned if any of the input parameters are invalid
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\return RSA_BUFFER_E Returned if the output buffer is too small to store
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the ciphertext
@@ -1514,7 +1513,7 @@ int wc_RsaKeyToPublicDer_ex(RsaKey* key, byte* output, word32 inLen,
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\param e exponent parameter to use for generating the key. A secure
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choice is 65537
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\param rng pointer to an RNG structure to use for random number generation
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while making the ke
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while making the key
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_Example_
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\code

‎wrapper/rust/README.md‎

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@@ -18,4 +18,6 @@ Run tests with:
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| --- | --- |
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| `/wrapper/rust` | Top level container for all Rust wrapper functionality. |
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| `/wrapper/rust/wolfssl` | Top level for the `wolfssl` library crate. This crate contains high-level Rust sources that use the bindings from the `wolfssl-sys` crate. |
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| `/wrapper/rust/wolfssl/src` | Source directory for `wolfssl` crate top-level modules. |
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| `/wrapper/rust/wolfssl/src/wolfcrypt` | Source directory for submodules of `wolfssl::wolfcrypt` module. |
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| `/wrapper/rust/wolfssl-sys` | Top level for the `wolfssl-sys` library crate. This crate contains only automatically generated bindings to the `wolfssl` C library. |

‎wrapper/rust/include.am‎

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@@ -18,5 +18,7 @@ EXTRA_DIST += wrapper/rust/wolfssl/src/lib.rs
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EXTRA_DIST += wrapper/rust/wolfssl/src/wolfcrypt.rs
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EXTRA_DIST += wrapper/rust/wolfssl/src/wolfcrypt/aes.rs
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EXTRA_DIST += wrapper/rust/wolfssl/src/wolfcrypt/random.rs
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EXTRA_DIST += wrapper/rust/wolfssl/src/wolfcrypt/rsa.rs
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EXTRA_DIST += wrapper/rust/wolfssl/tests/test_aes.rs
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EXTRA_DIST += wrapper/rust/wolfssl/tests/test_random.rs
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EXTRA_DIST += wrapper/rust/wolfssl/tests/test_rsa.rs

‎wrapper/rust/wolfssl/src/lib.rs‎

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@@ -1 +1,21 @@
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/*
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* Copyright (C) 2025 wolfSSL Inc.
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*
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* This file is part of wolfSSL.
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*
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* wolfSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* wolfSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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pub mod wolfcrypt;

‎wrapper/rust/wolfssl/src/wolfcrypt.rs‎

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/*
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* Copyright (C) 2025 wolfSSL Inc.
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*
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* This file is part of wolfSSL.
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*
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* wolfSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* wolfSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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pub mod aes;
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pub mod random;
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pub mod rsa;

‎wrapper/rust/wolfssl/src/wolfcrypt/aes.rs‎

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@@ -1,5 +1,25 @@
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/*
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* Copyright (C) 2025 wolfSSL Inc.
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*
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* This file is part of wolfSSL.
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*
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* wolfSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* wolfSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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/*!
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This crate provides a Rust wrapper for the wolfCrypt library's Advanced
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This module provides a Rust wrapper for the wolfCrypt library's Advanced
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Encryption Standard (AES) functionality.
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It leverages the `wolfssl-sys` crate for low-level FFI bindings, encapsulating

‎wrapper/rust/wolfssl/src/wolfcrypt/random.rs‎

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@@ -1,5 +1,25 @@
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/*
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* Copyright (C) 2025 wolfSSL Inc.
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*
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* This file is part of wolfSSL.
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*
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* wolfSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* wolfSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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/*!
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This crate provides a Rust wrapper for the wolfCrypt library's random number
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This module provides a Rust wrapper for the wolfCrypt library's random number
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generator (RNG).
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It leverages the `wolfssl-sys` crate for low-level FFI bindings, encapsulating
@@ -38,7 +58,7 @@ use std::mem::{size_of, MaybeUninit};
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/// ensures that the underlying wolfSSL RNG context is correctly freed when the
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/// `RNG` struct goes out of scope, preventing memory leaks.
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pub struct RNG {
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wc_rng: ws::WC_RNG,
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pub(crate) wc_rng: ws::WC_RNG,
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}
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impl RNG {

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