Merge pull request #2528 from caleb-garrett/hash
STM32 Hash Accelerator
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commit
8c82d1bcbc
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"
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stm32f767zi = ["embassy-stm32/stm32f767zi", "chrono", "not-gpdma", "eth", "rng"]
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stm32g071rb = ["embassy-stm32/stm32g071rb", "cm0", "not-gpdma", "dac"]
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stm32g491re = ["embassy-stm32/stm32g491re", "chrono", "stop", "not-gpdma", "rng", "fdcan"]
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stm32h563zi = ["embassy-stm32/stm32h563zi", "chrono", "eth", "rng"]
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stm32h753zi = ["embassy-stm32/stm32h753zi", "chrono", "not-gpdma", "eth", "rng", "fdcan"]
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stm32h755zi = ["embassy-stm32/stm32h755zi-cm7", "chrono", "not-gpdma", "eth", "dac", "rng", "fdcan"]
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stm32h563zi = ["embassy-stm32/stm32h563zi", "chrono", "eth", "rng", "hash"]
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stm32h753zi = ["embassy-stm32/stm32h753zi", "chrono", "not-gpdma", "eth", "rng", "fdcan", "hash"]
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stm32h755zi = ["embassy-stm32/stm32h755zi-cm7", "chrono", "not-gpdma", "eth", "dac", "rng", "fdcan", "hash"]
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stm32h7a3zi = ["embassy-stm32/stm32h7a3zi", "not-gpdma", "rng", "fdcan"]
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stm32l073rz = ["embassy-stm32/stm32l073rz", "cm0", "not-gpdma", "rng"]
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stm32l152re = ["embassy-stm32/stm32l152re", "chrono", "not-gpdma"]
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stm32l496zg = ["embassy-stm32/stm32l496zg", "not-gpdma", "rng"]
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stm32l4a6zg = ["embassy-stm32/stm32l4a6zg", "chrono", "not-gpdma", "rng"]
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stm32l4a6zg = ["embassy-stm32/stm32l4a6zg", "chrono", "not-gpdma", "rng", "hash"]
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stm32l4r5zi = ["embassy-stm32/stm32l4r5zi", "chrono", "not-gpdma", "rng"]
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stm32l552ze = ["embassy-stm32/stm32l552ze", "not-gpdma", "rng"]
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stm32u585ai = ["embassy-stm32/stm32u585ai", "chrono", "rng"]
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stm32l552ze = ["embassy-stm32/stm32l552ze", "not-gpdma", "rng", "hash"]
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stm32u585ai = ["embassy-stm32/stm32u585ai", "chrono", "rng", "hash"]
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stm32u5a5zj = ["embassy-stm32/stm32u5a5zj", "chrono", "rng"]
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stm32wb55rg = ["embassy-stm32/stm32wb55rg", "chrono", "not-gpdma", "ble", "mac" , "rng"]
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stm32wba52cg = ["embassy-stm32/stm32wba52cg", "chrono", "rng"]
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stm32wba52cg = ["embassy-stm32/stm32wba52cg", "chrono", "rng", "hash"]
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stm32wl55jc = ["embassy-stm32/stm32wl55jc-cm4", "not-gpdma", "rng", "chrono"]
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hash = []
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eth = ["embassy-executor/task-arena-size-16384"]
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rng = []
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sdmmc = []
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@ -74,6 +75,7 @@ static_cell = "2"
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portable-atomic = { version = "1.5", features = [] }
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chrono = { version = "^0.4", default-features = false, optional = true}
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sha2 = { version = "0.10.8", default-features = false }
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# BEGIN TESTS
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# Generated by gen_test.py. DO NOT EDIT.
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@ -107,6 +109,11 @@ name = "gpio"
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path = "src/bin/gpio.rs"
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required-features = []
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[[bin]]
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name = "hash"
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path = "src/bin/hash.rs"
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required-features = [ "hash",]
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[[bin]]
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name = "rng"
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path = "src/bin/rng.rs"
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78
tests/stm32/src/bin/hash.rs
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78
tests/stm32/src/bin/hash.rs
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@ -0,0 +1,78 @@
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// required-features: hash
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#![no_std]
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#![no_main]
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#[path = "../common.rs"]
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mod common;
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use common::*;
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use embassy_executor::Spawner;
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use embassy_stm32::dma::NoDma;
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use embassy_stm32::hash::*;
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use embassy_stm32::{bind_interrupts, hash, peripherals};
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use sha2::{Digest, Sha224, Sha256};
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use {defmt_rtt as _, panic_probe as _};
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#[cfg(any(feature = "stm32l4a6zg", feature = "stm32h755zi", feature = "stm32h753zi"))]
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bind_interrupts!(struct Irqs {
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HASH_RNG => hash::InterruptHandler<peripherals::HASH>;
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});
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#[cfg(any(
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feature = "stm32wba52cg",
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feature = "stm32l552ze",
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feature = "stm32h563zi",
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feature = "stm32u5a5zj",
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feature = "stm32u585ai"
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))]
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bind_interrupts!(struct Irqs {
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HASH => hash::InterruptHandler<peripherals::HASH>;
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});
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#[embassy_executor::main]
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async fn main(_spawner: Spawner) {
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let p: embassy_stm32::Peripherals = embassy_stm32::init(config());
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let mut hw_hasher = Hash::new(p.HASH, NoDma, Irqs);
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let test_1: &[u8] = b"as;dfhaslfhas;oifvnasd;nifvnhasd;nifvhndlkfghsd;nvfnahssdfgsdafgsasdfasdfasdfasdfasdfghjklmnbvcalskdjghalskdjgfbaslkdjfgbalskdjgbalskdjbdfhsdfhsfghsfghfgh";
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let test_2: &[u8] = b"fdhalksdjfhlasdjkfhalskdjfhgal;skdjfgalskdhfjgalskdjfglafgadfgdfgdafgaadsfgfgdfgadrgsyfthxfgjfhklhjkfgukhulkvhlvhukgfhfsrghzdhxyfufynufyuszeradrtydyytserr";
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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";
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// Start an SHA-256 digest.
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let mut sha256context = hw_hasher.start(Algorithm::SHA256, DataType::Width8);
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hw_hasher.update_blocking(&mut sha256context, test_1);
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// Interrupt the SHA-256 digest to compute an SHA-224 digest.
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let mut sha224context = hw_hasher.start(Algorithm::SHA224, DataType::Width8);
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hw_hasher.update_blocking(&mut sha224context, test_3);
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let mut sha224_digest_buffer: [u8; 28] = [0; 28];
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let _ = hw_hasher.finish_blocking(sha224context, &mut sha224_digest_buffer);
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// Finish the SHA-256 digest.
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hw_hasher.update_blocking(&mut sha256context, test_2);
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let mut sha256_digest_buffer: [u8; 32] = [0; 32];
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let _ = hw_hasher.finish_blocking(sha256context, &mut sha256_digest_buffer);
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// Compute the SHA-256 digest in software.
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let mut sw_sha256_hasher = Sha256::new();
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sw_sha256_hasher.update(test_1);
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sw_sha256_hasher.update(test_2);
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let sw_sha256_digest = sw_sha256_hasher.finalize();
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//Compute the SHA-224 digest in software.
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let mut sw_sha224_hasher = Sha224::new();
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sw_sha224_hasher.update(test_3);
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let sw_sha224_digest = sw_sha224_hasher.finalize();
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// Compare the SHA-256 digests.
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info!("Hardware SHA-256 Digest: {:?}", sha256_digest_buffer);
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info!("Software SHA-256 Digest: {:?}", sw_sha256_digest[..]);
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defmt::assert!(sha256_digest_buffer == sw_sha256_digest[..]);
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// Compare the SHA-224 digests.
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info!("Hardware SHA-256 Digest: {:?}", sha224_digest_buffer);
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info!("Software SHA-256 Digest: {:?}", sw_sha224_digest[..]);
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defmt::assert!(sha224_digest_buffer == sw_sha224_digest[..]);
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info!("Test OK");
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cortex_m::asm::bkpt();
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}
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