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Re: [PATCH v2 2/2] tests/qtest: Add test for Aspeed HACE accumulative mo
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From: |
Troy Lee |
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Subject: |
Re: [PATCH v2 2/2] tests/qtest: Add test for Aspeed HACE accumulative mode |
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Date: |
Wed, 12 Jan 2022 16:10:58 +0800 |
[ Adding Klaus ]
On Wed, Jan 12, 2022 at 4:09 PM Troy Lee <troy_lee@aspeedtech.com> wrote:
>
> This add two addition test cases for accumulative mode under sg enabled.
>
> The input vector was manually craft with "abc" + bit 1 + padding zeros + L.
> The padding length depends on algorithm, i.e. SHA512 (1024 bit),
> SHA256 (512 bit).
>
> The result was calculated by command line sha512sum/sha256sum utilities
> without padding, i.e. only "abc" ascii text.
>
> Signed-off-by: Troy Lee <troy_lee@aspeedtech.com>
> ---
> tests/qtest/aspeed_hace-test.c | 145 +++++++++++++++++++++++++++++++++
> 1 file changed, 145 insertions(+)
>
> diff --git a/tests/qtest/aspeed_hace-test.c b/tests/qtest/aspeed_hace-test.c
> index 09ee31545e..6a2f404b93 100644
> --- a/tests/qtest/aspeed_hace-test.c
> +++ b/tests/qtest/aspeed_hace-test.c
> @@ -21,6 +21,7 @@
> #define HACE_ALGO_SHA512 (BIT(5) | BIT(6))
> #define HACE_ALGO_SHA384 (BIT(5) | BIT(6) | BIT(10))
> #define HACE_SG_EN BIT(18)
> +#define HACE_ACCUM_EN BIT(8)
>
> #define HACE_STS 0x1c
> #define HACE_RSA_ISR BIT(13)
> @@ -96,6 +97,57 @@ static const uint8_t test_result_sg_sha256[] = {
> 0x55, 0x1e, 0x1e, 0xc5, 0x80, 0xdd, 0x6d, 0x5a, 0x6e, 0xcd, 0xe9, 0xf3,
> 0xd3, 0x5e, 0x6e, 0x4a, 0x71, 0x7f, 0xbd, 0xe4};
>
> +/*
> + * The accumulative mode requires firmware to provide internal initial state
> + * and message padding (including length L at the end of padding).
> + *
> + * This test vector is a ascii text "abc" with padding message.
> + *
> + * Expected results were generated using command line utitiles:
> + *
> + * echo -n -e 'abc' | dd of=/tmp/test
> + * for hash in sha512sum sha256sum; do $hash /tmp/test; done
> + */
> +static const uint8_t test_vector_accum_512[] = {
> + 0x61, 0x62, 0x63, 0x80, 0x00, 0x00, 0x00, 0x00,
> + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
> + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
> + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
> + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
> + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
> + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
> + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
> + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
> + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
> + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
> + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
> + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
> + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
> + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
> + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18};
> +
> +static const uint8_t test_vector_accum_256[] = {
> + 0x61, 0x62, 0x63, 0x80, 0x00, 0x00, 0x00, 0x00,
> + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
> + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
> + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
> + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
> + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
> + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
> + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18};
> +
> +static const uint8_t test_result_accum_sha512[] = {
> + 0xdd, 0xaf, 0x35, 0xa1, 0x93, 0x61, 0x7a, 0xba, 0xcc, 0x41, 0x73, 0x49,
> + 0xae, 0x20, 0x41, 0x31, 0x12, 0xe6, 0xfa, 0x4e, 0x89, 0xa9, 0x7e, 0xa2,
> + 0x0a, 0x9e, 0xee, 0xe6, 0x4b, 0x55, 0xd3, 0x9a, 0x21, 0x92, 0x99, 0x2a,
> + 0x27, 0x4f, 0xc1, 0xa8, 0x36, 0xba, 0x3c, 0x23, 0xa3, 0xfe, 0xeb, 0xbd,
> + 0x45, 0x4d, 0x44, 0x23, 0x64, 0x3c, 0xe8, 0x0e, 0x2a, 0x9a, 0xc9, 0x4f,
> + 0xa5, 0x4c, 0xa4, 0x9f};
> +
> +static const uint8_t test_result_accum_sha256[] = {
> + 0xba, 0x78, 0x16, 0xbf, 0x8f, 0x01, 0xcf, 0xea, 0x41, 0x41, 0x40, 0xde,
> + 0x5d, 0xae, 0x22, 0x23, 0xb0, 0x03, 0x61, 0xa3, 0x96, 0x17, 0x7a, 0x9c,
> + 0xb4, 0x10, 0xff, 0x61, 0xf2, 0x00, 0x15, 0xad};
>
> static void write_regs(QTestState *s, uint32_t base, uint32_t src,
> uint32_t length, uint32_t out, uint32_t method)
> @@ -308,6 +360,86 @@ static void test_sha512_sg(const char *machine, const
> uint32_t base,
> qtest_quit(s);
> }
>
> +static void test_sha256_accum(const char *machine, const uint32_t base,
> + const uint32_t src_addr)
> +{
> + QTestState *s = qtest_init(machine);
> +
> + const uint32_t buffer_addr = src_addr + 0x1000000;
> + const uint32_t digest_addr = src_addr + 0x4000000;
> + uint8_t digest[32] = {0};
> + struct AspeedSgList array[] = {
> + { cpu_to_le32(sizeof(test_vector_accum_256) | SG_LIST_LEN_LAST),
> + cpu_to_le32(buffer_addr) },
> + };
> +
> + /* Check engine is idle, no busy or irq bits set */
> + g_assert_cmphex(qtest_readl(s, base + HACE_STS), ==, 0);
> +
> + /* Write test vector into memory */
> + qtest_memwrite(s, buffer_addr, test_vector_accum_256,
> sizeof(test_vector_accum_256));
> + qtest_memwrite(s, src_addr, array, sizeof(array));
> +
> + write_regs(s, base, src_addr, sizeof(test_vector_accum_256),
> + digest_addr, HACE_ALGO_SHA256 | HACE_SG_EN | HACE_ACCUM_EN);
> +
> + /* Check hash IRQ status is asserted */
> + g_assert_cmphex(qtest_readl(s, base + HACE_STS), ==, 0x00000200);
> +
> + /* Clear IRQ status and check status is deasserted */
> + qtest_writel(s, base + HACE_STS, 0x00000200);
> + g_assert_cmphex(qtest_readl(s, base + HACE_STS), ==, 0);
> +
> + /* Read computed digest from memory */
> + qtest_memread(s, digest_addr, digest, sizeof(digest));
> +
> + /* Check result of computation */
> + g_assert_cmpmem(digest, sizeof(digest),
> + test_result_accum_sha256, sizeof(digest));
> +
> + qtest_quit(s);
> +}
> +
> +static void test_sha512_accum(const char *machine, const uint32_t base,
> + const uint32_t src_addr)
> +{
> + QTestState *s = qtest_init(machine);
> +
> + const uint32_t buffer_addr = src_addr + 0x1000000;
> + const uint32_t digest_addr = src_addr + 0x4000000;
> + uint8_t digest[64] = {0};
> + struct AspeedSgList array[] = {
> + { cpu_to_le32(sizeof(test_vector_accum_512) | SG_LIST_LEN_LAST),
> + cpu_to_le32(buffer_addr) },
> + };
> +
> + /* Check engine is idle, no busy or irq bits set */
> + g_assert_cmphex(qtest_readl(s, base + HACE_STS), ==, 0);
> +
> + /* Write test vector into memory */
> + qtest_memwrite(s, buffer_addr, test_vector_accum_512,
> sizeof(test_vector_accum_512));
> + qtest_memwrite(s, src_addr, array, sizeof(array));
> +
> + write_regs(s, base, src_addr, sizeof(test_vector_accum_512),
> + digest_addr, HACE_ALGO_SHA512 | HACE_SG_EN | HACE_ACCUM_EN);
> +
> + /* Check hash IRQ status is asserted */
> + g_assert_cmphex(qtest_readl(s, base + HACE_STS), ==, 0x00000200);
> +
> + /* Clear IRQ status and check status is deasserted */
> + qtest_writel(s, base + HACE_STS, 0x00000200);
> + g_assert_cmphex(qtest_readl(s, base + HACE_STS), ==, 0);
> +
> + /* Read computed digest from memory */
> + qtest_memread(s, digest_addr, digest, sizeof(digest));
> +
> + /* Check result of computation */
> + g_assert_cmpmem(digest, sizeof(digest),
> + test_result_accum_sha512, sizeof(digest));
> +
> + qtest_quit(s);
> +}
> +
> struct masks {
> uint32_t src;
> uint32_t dest;
> @@ -396,6 +528,16 @@ static void test_sha512_sg_ast2600(void)
> test_sha512_sg("-machine ast2600-evb", 0x1e6d0000, 0x80000000);
> }
>
> +static void test_sha256_accum_ast2600(void)
> +{
> + test_sha256_accum("-machine ast2600-evb", 0x1e6d0000, 0x80000000);
> +}
> +
> +static void test_sha512_accum_ast2600(void)
> +{
> + test_sha512_accum("-machine ast2600-evb", 0x1e6d0000, 0x80000000);
> +}
> +
> static void test_addresses_ast2600(void)
> {
> test_addresses("-machine ast2600-evb", 0x1e6d0000, &ast2600_masks);
> @@ -455,6 +597,9 @@ int main(int argc, char **argv)
> qtest_add_func("ast2600/hace/sha512_sg", test_sha512_sg_ast2600);
> qtest_add_func("ast2600/hace/sha256_sg", test_sha256_sg_ast2600);
>
> + qtest_add_func("ast2600/hace/sha512_accum", test_sha512_accum_ast2600);
> + qtest_add_func("ast2600/hace/sha256_accum", test_sha256_accum_ast2600);
> +
> qtest_add_func("ast2500/hace/addresses", test_addresses_ast2500);
> qtest_add_func("ast2500/hace/sha512", test_sha512_ast2500);
> qtest_add_func("ast2500/hace/sha256", test_sha256_ast2500);
> --
> 2.25.1
>