From: Klaus Heinrich Kiwi <kl...@linux.vnet.ibm.com>
Expand current Aspeed HACE testsuite to also include Scatter-Gather of
sha256 and sha512 operations.
Signed-off-by: Klaus Heinrich Kiwi <kl...@linux.vnet.ibm.com>
[ clg: - dropped whitespace changes
- endian fixes
- qtest_quit() fix ]
Signed-off-by: Cédric Le Goater <c...@kaod.org>
Message-Id: <20210326193745.13558-3-kl...@linux.vnet.ibm.com>
Signed-off-by: Cédric Le Goater <c...@kaod.org>
---
tests/qtest/aspeed_hace-test.c | 148 +++++++++++++++++++++++++++++++++
1 file changed, 148 insertions(+)
diff --git a/tests/qtest/aspeed_hace-test.c b/tests/qtest/aspeed_hace-test.c
index 675774e96eb9..be9f08aa28d4 100644
--- a/tests/qtest/aspeed_hace-test.c
+++ b/tests/qtest/aspeed_hace-test.c
@@ -34,6 +34,12 @@
#define HACE_HASH_KEY_BUFF 0x28
#define HACE_HASH_DATA_LEN 0x2c
#define HACE_HASH_CMD 0x30
+/* Scatter-Gather Hash */
+#define SG_LIST_LEN_LAST BIT(31)
+struct AspeedSgList {
+ uint32_t len;
+ uint32_t addr;
+} __attribute__ ((__packed__));
/*
* Test vector is the ascii "abc"
@@ -63,6 +69,33 @@ static const uint8_t test_result_md5[] = {
0x90, 0x01, 0x50, 0x98, 0x3c, 0xd2, 0x4f, 0xb0, 0xd6, 0x96, 0x3f, 0x7d,
0x28, 0xe1, 0x7f, 0x72};
+/*
+ * The Scatter-Gather Test vector is the ascii "abc" "def" "ghi", broken
+ * into blocks of 3 characters as shown
+ *
+ * Expected results were generated using command line utitiles:
+ *
+ * echo -n -e 'abcdefghi' | dd of=/tmp/test
+ * for hash in sha512sum sha256sum; do $hash /tmp/test; done
+ *
+ */
+static const uint8_t test_vector_sg1[] = {0x61, 0x62, 0x63};
+static const uint8_t test_vector_sg2[] = {0x64, 0x65, 0x66};
+static const uint8_t test_vector_sg3[] = {0x67, 0x68, 0x69};
+
+static const uint8_t test_result_sg_sha512[] = {
+ 0xf2, 0x2d, 0x51, 0xd2, 0x52, 0x92, 0xca, 0x1d, 0x0f, 0x68, 0xf6, 0x9a,
+ 0xed, 0xc7, 0x89, 0x70, 0x19, 0x30, 0x8c, 0xc9, 0xdb, 0x46, 0xef, 0xb7,
+ 0x5a, 0x03, 0xdd, 0x49, 0x4f, 0xc7, 0xf1, 0x26, 0xc0, 0x10, 0xe8, 0xad,
+ 0xe6, 0xa0, 0x0a, 0x0c, 0x1a, 0x5f, 0x1b, 0x75, 0xd8, 0x1e, 0x0e, 0xd5,
+ 0xa9, 0x3c, 0xe9, 0x8d, 0xc9, 0xb8, 0x33, 0xdb, 0x78, 0x39, 0x24, 0x7b,
+ 0x1d, 0x9c, 0x24, 0xfe};
+
+static const uint8_t test_result_sg_sha256[] = {
+ 0x19, 0xcc, 0x02, 0xf2, 0x6d, 0xf4, 0x3c, 0xc5, 0x71, 0xbc, 0x9e, 0xd7,
+ 0xb0, 0xc4, 0xd2, 0x92, 0x24, 0xa3, 0xec, 0x22, 0x95, 0x29, 0x22, 0x17,
+ 0x25, 0xef, 0x76, 0xd0, 0x21, 0xc8, 0x32, 0x6f};
+
static void write_regs(QTestState *s, uint32_t base, uint32_t src,
uint32_t length, uint32_t out, uint32_t method)
@@ -173,6 +206,108 @@ static void test_sha512(const char *machine, const
uint32_t base,
qtest_quit(s);
}
+static void test_sha256_sg(const char *machine, const uint32_t base,
+ const uint32_t src_addr)
+{
+ QTestState *s = qtest_init(machine);
+
+ const uint32_t src_addr_1 = src_addr + 0x1000000;
+ const uint32_t src_addr_2 = src_addr + 0x2000000;
+ const uint32_t src_addr_3 = src_addr + 0x3000000;
+ const uint32_t digest_addr = src_addr + 0x4000000;
+ uint8_t digest[32] = {0};
+ struct AspeedSgList array[] = {
+ { cpu_to_le32(sizeof(test_vector_sg1)),
+ cpu_to_le32(src_addr_1) },
+ { cpu_to_le32(sizeof(test_vector_sg2)),
+ cpu_to_le32(src_addr_2) },
+ { cpu_to_le32(sizeof(test_vector_sg3) | SG_LIST_LEN_LAST),
+ cpu_to_le32(src_addr_3) },
+ };
+
+ /* 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, src_addr_1, test_vector_sg1, sizeof(test_vector_sg1));
+ qtest_memwrite(s, src_addr_2, test_vector_sg2, sizeof(test_vector_sg2));
+ qtest_memwrite(s, src_addr_3, test_vector_sg3, sizeof(test_vector_sg3));
+ qtest_memwrite(s, src_addr, array, sizeof(array));
+
+ write_regs(s, base, src_addr,
+ (sizeof(test_vector_sg1)
+ + sizeof(test_vector_sg2)
+ + sizeof(test_vector_sg3)),
+ digest_addr, HACE_ALGO_SHA256 | HACE_SG_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_sg_sha256, sizeof(digest));
+
+ qtest_quit(s);
+}
+
+static void test_sha512_sg(const char *machine, const uint32_t base,
+ const uint32_t src_addr)
+{
+ QTestState *s = qtest_init(machine);
+
+ const uint32_t src_addr_1 = src_addr + 0x1000000;
+ const uint32_t src_addr_2 = src_addr + 0x2000000;
+ const uint32_t src_addr_3 = src_addr + 0x3000000;
+ const uint32_t digest_addr = src_addr + 0x4000000;
+ uint8_t digest[64] = {0};
+ struct AspeedSgList array[] = {
+ { cpu_to_le32(sizeof(test_vector_sg1)),
+ cpu_to_le32(src_addr_1) },
+ { cpu_to_le32(sizeof(test_vector_sg2)),
+ cpu_to_le32(src_addr_2) },
+ { cpu_to_le32(sizeof(test_vector_sg3) | SG_LIST_LEN_LAST),
+ cpu_to_le32(src_addr_3) },
+ };
+
+ /* 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, src_addr_1, test_vector_sg1, sizeof(test_vector_sg1));
+ qtest_memwrite(s, src_addr_2, test_vector_sg2, sizeof(test_vector_sg2));
+ qtest_memwrite(s, src_addr_3, test_vector_sg3, sizeof(test_vector_sg3));
+ qtest_memwrite(s, src_addr, array, sizeof(array));
+
+ write_regs(s, base, src_addr,
+ (sizeof(test_vector_sg1)
+ + sizeof(test_vector_sg2)
+ + sizeof(test_vector_sg3)),
+ digest_addr, HACE_ALGO_SHA512 | HACE_SG_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_sg_sha512, sizeof(digest));
+
+ qtest_quit(s);
+}
+
struct masks {
uint32_t src;
uint32_t dest;
@@ -246,11 +381,21 @@ static void test_sha256_ast2600(void)
test_sha256("-machine ast2600-evb", 0x1e6d0000, 0x80000000);
}
+static void test_sha256_sg_ast2600(void)
+{
+ test_sha256_sg("-machine ast2600-evb", 0x1e6d0000, 0x80000000);
+}
+
static void test_sha512_ast2600(void)
{
test_sha512("-machine ast2600-evb", 0x1e6d0000, 0x80000000);
}
+static void test_sha512_sg_ast2600(void)
+{
+ test_sha512_sg("-machine ast2600-evb", 0x1e6d0000, 0x80000000);
+}
+
static void test_addresses_ast2600(void)
{
test_addresses("-machine ast2600-evb", 0x1e6d0000, &ast2600_masks);
@@ -307,6 +452,9 @@ int main(int argc, char **argv)
qtest_add_func("ast2600/hace/sha256", test_sha256_ast2600);
qtest_add_func("ast2600/hace/md5", test_md5_ast2600);
+ 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("ast2500/hace/addresses", test_addresses_ast2500);
qtest_add_func("ast2500/hace/sha512", test_sha512_ast2500);
qtest_add_func("ast2500/hace/sha256", test_sha256_ast2500);
--
2.26.3
