Merge pull request from caleb-garrett/hash

STM32 Hash Accelerator
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Dario Nieuwenhuis 2024-02-13 01:36:11 +01:00 committed by GitHub
commit 8c82d1bcbc
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9 changed files with 701 additions and 11 deletions
tests/stm32

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@ -15,22 +15,23 @@ stm32f446re = ["embassy-stm32/stm32f446re", "chrono", "stop", "can", "not-gpdma"
stm32f767zi = ["embassy-stm32/stm32f767zi", "chrono", "not-gpdma", "eth", "rng"]
stm32g071rb = ["embassy-stm32/stm32g071rb", "cm0", "not-gpdma", "dac"]
stm32g491re = ["embassy-stm32/stm32g491re", "chrono", "stop", "not-gpdma", "rng", "fdcan"]
stm32h563zi = ["embassy-stm32/stm32h563zi", "chrono", "eth", "rng"]
stm32h753zi = ["embassy-stm32/stm32h753zi", "chrono", "not-gpdma", "eth", "rng", "fdcan"]
stm32h755zi = ["embassy-stm32/stm32h755zi-cm7", "chrono", "not-gpdma", "eth", "dac", "rng", "fdcan"]
stm32h563zi = ["embassy-stm32/stm32h563zi", "chrono", "eth", "rng", "hash"]
stm32h753zi = ["embassy-stm32/stm32h753zi", "chrono", "not-gpdma", "eth", "rng", "fdcan", "hash"]
stm32h755zi = ["embassy-stm32/stm32h755zi-cm7", "chrono", "not-gpdma", "eth", "dac", "rng", "fdcan", "hash"]
stm32h7a3zi = ["embassy-stm32/stm32h7a3zi", "not-gpdma", "rng", "fdcan"]
stm32l073rz = ["embassy-stm32/stm32l073rz", "cm0", "not-gpdma", "rng"]
stm32l152re = ["embassy-stm32/stm32l152re", "chrono", "not-gpdma"]
stm32l496zg = ["embassy-stm32/stm32l496zg", "not-gpdma", "rng"]
stm32l4a6zg = ["embassy-stm32/stm32l4a6zg", "chrono", "not-gpdma", "rng"]
stm32l4a6zg = ["embassy-stm32/stm32l4a6zg", "chrono", "not-gpdma", "rng", "hash"]
stm32l4r5zi = ["embassy-stm32/stm32l4r5zi", "chrono", "not-gpdma", "rng"]
stm32l552ze = ["embassy-stm32/stm32l552ze", "not-gpdma", "rng"]
stm32u585ai = ["embassy-stm32/stm32u585ai", "chrono", "rng"]
stm32l552ze = ["embassy-stm32/stm32l552ze", "not-gpdma", "rng", "hash"]
stm32u585ai = ["embassy-stm32/stm32u585ai", "chrono", "rng", "hash"]
stm32u5a5zj = ["embassy-stm32/stm32u5a5zj", "chrono", "rng"]
stm32wb55rg = ["embassy-stm32/stm32wb55rg", "chrono", "not-gpdma", "ble", "mac" , "rng"]
stm32wba52cg = ["embassy-stm32/stm32wba52cg", "chrono", "rng"]
stm32wba52cg = ["embassy-stm32/stm32wba52cg", "chrono", "rng", "hash"]
stm32wl55jc = ["embassy-stm32/stm32wl55jc-cm4", "not-gpdma", "rng", "chrono"]
hash = []
eth = ["embassy-executor/task-arena-size-16384"]
rng = []
sdmmc = []
@ -74,6 +75,7 @@ static_cell = "2"
portable-atomic = { version = "1.5", features = [] }
chrono = { version = "^0.4", default-features = false, optional = true}
sha2 = { version = "0.10.8", default-features = false }
# BEGIN TESTS
# Generated by gen_test.py. DO NOT EDIT.
@ -107,6 +109,11 @@ name = "gpio"
path = "src/bin/gpio.rs"
required-features = []
[[bin]]
name = "hash"
path = "src/bin/hash.rs"
required-features = [ "hash",]
[[bin]]
name = "rng"
path = "src/bin/rng.rs"

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@ -0,0 +1,78 @@
// required-features: hash
#![no_std]
#![no_main]
#[path = "../common.rs"]
mod common;
use common::*;
use embassy_executor::Spawner;
use embassy_stm32::dma::NoDma;
use embassy_stm32::hash::*;
use embassy_stm32::{bind_interrupts, hash, peripherals};
use sha2::{Digest, Sha224, Sha256};
use {defmt_rtt as _, panic_probe as _};
#[cfg(any(feature = "stm32l4a6zg", feature = "stm32h755zi", feature = "stm32h753zi"))]
bind_interrupts!(struct Irqs {
HASH_RNG => hash::InterruptHandler<peripherals::HASH>;
});
#[cfg(any(
feature = "stm32wba52cg",
feature = "stm32l552ze",
feature = "stm32h563zi",
feature = "stm32u5a5zj",
feature = "stm32u585ai"
))]
bind_interrupts!(struct Irqs {
HASH => hash::InterruptHandler<peripherals::HASH>;
});
#[embassy_executor::main]
async fn main(_spawner: Spawner) {
let p: embassy_stm32::Peripherals = embassy_stm32::init(config());
let mut hw_hasher = Hash::new(p.HASH, NoDma, Irqs);
let test_1: &[u8] = b"as;dfhaslfhas;oifvnasd;nifvnhasd;nifvhndlkfghsd;nvfnahssdfgsdafgsasdfasdfasdfasdfasdfghjklmnbvcalskdjghalskdjgfbaslkdjfgbalskdjgbalskdjbdfhsdfhsfghsfghfgh";
let test_2: &[u8] = b"fdhalksdjfhlasdjkfhalskdjfhgal;skdjfgalskdhfjgalskdjfglafgadfgdfgdafgaadsfgfgdfgadrgsyfthxfgjfhklhjkfgukhulkvhlvhukgfhfsrghzdhxyfufynufyuszeradrtydyytserr";
let test_3: &[u8] = b"a.ewtkluGWEBR.KAJRBTA,RMNRBG,FDMGB.kger.tkasjrbt.akrjtba.krjtba.ktmyna,nmbvtyliasd;gdrtba,sfvs.kgjzshd.gkbsr.tksejb.SDkfBSE.gkfgb>ESkfbSE>gkJSBESE>kbSE>fk";
// Start an SHA-256 digest.
let mut sha256context = hw_hasher.start(Algorithm::SHA256, DataType::Width8);
hw_hasher.update_blocking(&mut sha256context, test_1);
// Interrupt the SHA-256 digest to compute an SHA-224 digest.
let mut sha224context = hw_hasher.start(Algorithm::SHA224, DataType::Width8);
hw_hasher.update_blocking(&mut sha224context, test_3);
let mut sha224_digest_buffer: [u8; 28] = [0; 28];
let _ = hw_hasher.finish_blocking(sha224context, &mut sha224_digest_buffer);
// Finish the SHA-256 digest.
hw_hasher.update_blocking(&mut sha256context, test_2);
let mut sha256_digest_buffer: [u8; 32] = [0; 32];
let _ = hw_hasher.finish_blocking(sha256context, &mut sha256_digest_buffer);
// Compute the SHA-256 digest in software.
let mut sw_sha256_hasher = Sha256::new();
sw_sha256_hasher.update(test_1);
sw_sha256_hasher.update(test_2);
let sw_sha256_digest = sw_sha256_hasher.finalize();
//Compute the SHA-224 digest in software.
let mut sw_sha224_hasher = Sha224::new();
sw_sha224_hasher.update(test_3);
let sw_sha224_digest = sw_sha224_hasher.finalize();
// Compare the SHA-256 digests.
info!("Hardware SHA-256 Digest: {:?}", sha256_digest_buffer);
info!("Software SHA-256 Digest: {:?}", sw_sha256_digest[..]);
defmt::assert!(sha256_digest_buffer == sw_sha256_digest[..]);
// Compare the SHA-224 digests.
info!("Hardware SHA-256 Digest: {:?}", sha224_digest_buffer);
info!("Software SHA-256 Digest: {:?}", sw_sha224_digest[..]);
defmt::assert!(sha224_digest_buffer == sw_sha224_digest[..]);
info!("Test OK");
cortex_m::asm::bkpt();
}