/* * QTest testcase for the ASPEED Hash and Crypto Engine * * SPDX-License-Identifier: GPL-2.0-or-later * Copyright 2021 IBM Corp. */ #include "qemu/osdep.h" #include "libqtest.h" #include "qemu/bitops.h" #include "qemu/bswap.h" #include "crypto/cipher.h" #include "aspeed-hace-utils.h" /* * Test vector is the ascii "abc" * * Expected results were generated using command line utitiles: * * echo -n -e 'abc' | dd of=/tmp/test * for hash in sha512sum sha384sum sha256sum md5sum; do $hash /tmp/test; done * */ static const uint8_t test_vector[3] = {0x61, 0x62, 0x63}; static const uint8_t test_result_sha512[64] = { 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_sha384[48] = { 0xcb, 0x00, 0x75, 0x3f, 0x45, 0xa3, 0x5e, 0x8b, 0xb5, 0xa0, 0x3d, 0x69, 0x9a, 0xc6, 0x50, 0x07, 0x27, 0x2c, 0x32, 0xab, 0x0e, 0xde, 0xd1, 0x63, 0x1a, 0x8b, 0x60, 0x5a, 0x43, 0xff, 0x5b, 0xed, 0x80, 0x86, 0x07, 0x2b, 0xa1, 0xe7, 0xcc, 0x23, 0x58, 0xba, 0xec, 0xa1, 0x34, 0xc8, 0x25, 0xa7}; static const uint8_t test_result_sha256[32] = { 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 const uint8_t test_result_md5[16] = { 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 'abcdefghijkl' | dd of=/tmp/test * for hash in sha512sum sha384sum sha256sum; do $hash /tmp/test; done * */ static const uint8_t test_vector_sg1[6] = {0x61, 0x62, 0x63, 0x64, 0x65, 0x66}; static const uint8_t test_vector_sg2[3] = {0x67, 0x68, 0x69}; static const uint8_t test_vector_sg3[3] = {0x6a, 0x6b, 0x6c}; static const uint8_t test_result_sg_sha512[64] = { 0x17, 0x80, 0x7c, 0x72, 0x8e, 0xe3, 0xba, 0x35, 0xe7, 0xcf, 0x7a, 0xf8, 0x23, 0x11, 0x6d, 0x26, 0xe4, 0x1e, 0x5d, 0x4d, 0x6c, 0x2f, 0xf1, 0xf3, 0x72, 0x0d, 0x3d, 0x96, 0xaa, 0xcb, 0x6f, 0x69, 0xde, 0x64, 0x2e, 0x63, 0xd5, 0xb7, 0x3f, 0xc3, 0x96, 0xc1, 0x2b, 0xe3, 0x8b, 0x2b, 0xd5, 0xd8, 0x84, 0x25, 0x7c, 0x32, 0xc8, 0xf6, 0xd0, 0x85, 0x4a, 0xe6, 0xb5, 0x40, 0xf8, 0x6d, 0xda, 0x2e}; static const uint8_t test_result_sg_sha384[48] = { 0x10, 0x3c, 0xa9, 0x6c, 0x06, 0xa1, 0xce, 0x79, 0x8f, 0x08, 0xf8, 0xef, 0xf0, 0xdf, 0xb0, 0xcc, 0xdb, 0x56, 0x7d, 0x48, 0xb2, 0x85, 0xb2, 0x3d, 0x0c, 0xd7, 0x73, 0x45, 0x46, 0x67, 0xa3, 0xc2, 0xfa, 0x5f, 0x1b, 0x58, 0xd9, 0xcd, 0xf2, 0x32, 0x9b, 0xd9, 0x97, 0x97, 0x30, 0xbf, 0xaa, 0xff}; static const uint8_t test_result_sg_sha256[32] = { 0xd6, 0x82, 0xed, 0x4c, 0xa4, 0xd9, 0x89, 0xc1, 0x34, 0xec, 0x94, 0xf1, 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 sha384sum sha256sum; do $hash /tmp/test; done */ static const uint8_t test_vector_accum_512[128] = { 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_384[128] = { 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[64] = { 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[64] = { 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_sha384[48] = { 0xcb, 0x00, 0x75, 0x3f, 0x45, 0xa3, 0x5e, 0x8b, 0xb5, 0xa0, 0x3d, 0x69, 0x9a, 0xc6, 0x50, 0x07, 0x27, 0x2c, 0x32, 0xab, 0x0e, 0xde, 0xd1, 0x63, 0x1a, 0x8b, 0x60, 0x5a, 0x43, 0xff, 0x5b, 0xed, 0x80, 0x86, 0x07, 0x2b, 0xa1, 0xe7, 0xcc, 0x23, 0x58, 0xba, 0xec, 0xa1, 0x34, 0xc8, 0x25, 0xa7}; static const uint8_t test_result_accum_sha256[32] = { 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, uint64_t src, uint32_t length, uint64_t out, uint32_t method) { qtest_writel(s, base + HACE_HASH_SRC, extract64(src, 0, 32)); qtest_writel(s, base + HACE_HASH_SRC_HI, extract64(src, 32, 32)); qtest_writel(s, base + HACE_HASH_DIGEST, extract64(out, 0, 32)); qtest_writel(s, base + HACE_HASH_DIGEST_HI, extract64(out, 32, 32)); qtest_writel(s, base + HACE_HASH_DATA_LEN, length); qtest_writel(s, base + HACE_HASH_CMD, HACE_SHA_BE_EN | method); } void aspeed_test_md5(const char *machine, const uint32_t base, const uint64_t src_addr) { QTestState *s = qtest_init(machine); uint64_t digest_addr = src_addr + 0x010000; uint8_t digest[16] = {0}; /* 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, test_vector, sizeof(test_vector)); write_regs(s, base, src_addr, sizeof(test_vector), digest_addr, HACE_ALGO_MD5); /* 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_md5, sizeof(digest)); qtest_quit(s); } void aspeed_test_sha256(const char *machine, const uint32_t base, const uint64_t src_addr) { QTestState *s = qtest_init(machine); const uint64_t digest_addr = src_addr + 0x10000; uint8_t digest[32] = {0}; /* 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, test_vector, sizeof(test_vector)); write_regs(s, base, src_addr, sizeof(test_vector), digest_addr, HACE_ALGO_SHA256); /* 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_sha256, sizeof(digest)); qtest_quit(s); } void aspeed_test_sha384(const char *machine, const uint32_t base, const uint64_t src_addr) { QTestState *s = qtest_init(machine); const uint64_t digest_addr = src_addr + 0x10000; uint8_t digest[48] = {0}; /* 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, test_vector, sizeof(test_vector)); write_regs(s, base, src_addr, sizeof(test_vector), digest_addr, HACE_ALGO_SHA384); /* 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_sha384, sizeof(digest)); qtest_quit(s); } void aspeed_test_sha512(const char *machine, const uint32_t base, const uint64_t src_addr) { QTestState *s = qtest_init(machine); const uint64_t digest_addr = src_addr + 0x10000; uint8_t digest[64] = {0}; /* 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, test_vector, sizeof(test_vector)); write_regs(s, base, src_addr, sizeof(test_vector), digest_addr, HACE_ALGO_SHA512); /* 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_sha512, sizeof(digest)); qtest_quit(s); } void aspeed_test_sha256_sg(const char *machine, const uint32_t base, const uint64_t src_addr) { QTestState *s = qtest_init(machine); const uint64_t src_addr_1 = src_addr + 0x10000; const uint64_t src_addr_2 = src_addr + 0x20000; const uint64_t src_addr_3 = src_addr + 0x30000; const uint64_t digest_addr = src_addr + 0x40000; 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); } void aspeed_test_sha384_sg(const char *machine, const uint32_t base, const uint64_t src_addr) { QTestState *s = qtest_init(machine); const uint64_t src_addr_1 = src_addr + 0x10000; const uint64_t src_addr_2 = src_addr + 0x20000; const uint64_t src_addr_3 = src_addr + 0x30000; const uint64_t digest_addr = src_addr + 0x40000; uint8_t digest[48] = {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_SHA384 | 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_sha384, sizeof(digest)); qtest_quit(s); } void aspeed_test_sha512_sg(const char *machine, const uint32_t base, const uint64_t src_addr) { QTestState *s = qtest_init(machine); const uint64_t src_addr_1 = src_addr + 0x10000; const uint64_t src_addr_2 = src_addr + 0x20000; const uint64_t src_addr_3 = src_addr + 0x30000; const uint64_t digest_addr = src_addr + 0x40000; 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); } void aspeed_test_sha256_accum(const char *machine, const uint32_t base, const uint64_t src_addr) { QTestState *s = qtest_init(machine); const uint64_t buffer_addr = src_addr + 0x10000; const uint64_t digest_addr = src_addr + 0x40000; 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); } void aspeed_test_sha384_accum(const char *machine, const uint32_t base, const uint64_t src_addr) { QTestState *s = qtest_init(machine); const uint64_t buffer_addr = src_addr + 0x10000; const uint64_t digest_addr = src_addr + 0x40000; uint8_t digest[48] = {0}; struct AspeedSgList array[] = { { cpu_to_le32(sizeof(test_vector_accum_384) | 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_384, sizeof(test_vector_accum_384)); qtest_memwrite(s, src_addr, array, sizeof(array)); write_regs(s, base, src_addr, sizeof(test_vector_accum_384), digest_addr, HACE_ALGO_SHA384 | 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_sha384, sizeof(digest)); qtest_quit(s); } void aspeed_test_sha512_accum(const char *machine, const uint32_t base, const uint64_t src_addr) { QTestState *s = qtest_init(machine); const uint64_t buffer_addr = src_addr + 0x10000; const uint64_t digest_addr = src_addr + 0x40000; 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); } void aspeed_test_addresses(const char *machine, const uint32_t base, const struct AspeedMasks *expected) { QTestState *s = qtest_init(machine); /* * Check command mode is zero, meaning engine is in direct access mode, * as this affects the masking behavior of the HASH_SRC register. */ g_assert_cmphex(qtest_readl(s, base + HACE_CMD), ==, 0); g_assert_cmphex(qtest_readl(s, base + HACE_HASH_SRC), ==, 0); g_assert_cmphex(qtest_readl(s, base + HACE_HASH_SRC_HI), ==, 0); g_assert_cmphex(qtest_readl(s, base + HACE_HASH_DIGEST), ==, 0); g_assert_cmphex(qtest_readl(s, base + HACE_HASH_DIGEST_HI), ==, 0); g_assert_cmphex(qtest_readl(s, base + HACE_HASH_KEY_BUFF), ==, 0); g_assert_cmphex(qtest_readl(s, base + HACE_HASH_KEY_BUFF_HI), ==, 0); g_assert_cmphex(qtest_readl(s, base + HACE_HASH_DATA_LEN), ==, 0); /* Check that the address masking is correct */ qtest_writel(s, base + HACE_HASH_SRC, 0xffffffff); g_assert_cmphex(qtest_readl(s, base + HACE_HASH_SRC), ==, expected->src); qtest_writel(s, base + HACE_HASH_SRC_HI, 0xffffffff); g_assert_cmphex(qtest_readl(s, base + HACE_HASH_SRC_HI), ==, expected->src_hi); qtest_writel(s, base + HACE_HASH_DIGEST, 0xffffffff); g_assert_cmphex(qtest_readl(s, base + HACE_HASH_DIGEST), ==, expected->dest); qtest_writel(s, base + HACE_HASH_DIGEST_HI, 0xffffffff); g_assert_cmphex(qtest_readl(s, base + HACE_HASH_DIGEST_HI), ==, expected->dest_hi); qtest_writel(s, base + HACE_HASH_KEY_BUFF, 0xffffffff); g_assert_cmphex(qtest_readl(s, base + HACE_HASH_KEY_BUFF), ==, expected->key); qtest_writel(s, base + HACE_HASH_KEY_BUFF_HI, 0xffffffff); g_assert_cmphex(qtest_readl(s, base + HACE_HASH_KEY_BUFF_HI), ==, expected->key_hi); qtest_writel(s, base + HACE_HASH_DATA_LEN, 0xffffffff); g_assert_cmphex(qtest_readl(s, base + HACE_HASH_DATA_LEN), ==, expected->len); /* Reset to zero */ qtest_writel(s, base + HACE_HASH_SRC, 0); qtest_writel(s, base + HACE_HASH_SRC_HI, 0); qtest_writel(s, base + HACE_HASH_DIGEST, 0); qtest_writel(s, base + HACE_HASH_DIGEST_HI, 0); qtest_writel(s, base + HACE_HASH_KEY_BUFF, 0); qtest_writel(s, base + HACE_HASH_KEY_BUFF_HI, 0); qtest_writel(s, base + HACE_HASH_DATA_LEN, 0); /* Check that all bits are now zero */ g_assert_cmphex(qtest_readl(s, base + HACE_HASH_SRC), ==, 0); g_assert_cmphex(qtest_readl(s, base + HACE_HASH_SRC_HI), ==, 0); g_assert_cmphex(qtest_readl(s, base + HACE_HASH_DIGEST), ==, 0); g_assert_cmphex(qtest_readl(s, base + HACE_HASH_DIGEST_HI), ==, 0); g_assert_cmphex(qtest_readl(s, base + HACE_HASH_KEY_BUFF), ==, 0); g_assert_cmphex(qtest_readl(s, base + HACE_HASH_KEY_BUFF_HI), ==, 0); g_assert_cmphex(qtest_readl(s, base + HACE_HASH_DATA_LEN), ==, 0); qtest_quit(s); } /* * Crypto engine register layout (offsets from the HACE base). */ #define HACE_CRYPTO_SRC 0x00 #define HACE_CRYPTO_DEST 0x04 #define HACE_CRYPTO_CONTEXT 0x08 #define HACE_CRYPTO_DATA_LEN 0x0c #define HACE_CRYPTO_CMD 0x10 #define HACE_CRYPTO_GCM_ADD_LEN 0x14 #define HACE_CRYPTO_GCM_TAG 0x18 /* Crypto command bits */ #define HACE_CMD_ENCRYPT BIT(7) #define HACE_CMD_ISR_EN BIT(12) #define HACE_CMD_DES_SELECT BIT(16) #define HACE_CMD_TRIPLE_DES BIT(17) #define HACE_CMD_SRC_SG_CTRL BIT(18) #define HACE_CMD_DST_SG_CTRL BIT(19) #define HACE_CMD_OP_MODE_MASK (0x7 << 4) #define HACE_CMD_ECB (0x0 << 4) #define HACE_CMD_CBC (0x1 << 4) #define HACE_CMD_CTR (0x4 << 4) #define HACE_CMD_GCM (0x5 << 4) #define HACE_CMD_AES128 (0x0 << 2) #define HACE_CMD_AES256 (0x2 << 2) /* Context buffer layout: IV (DES at +8), key at +0x10 */ #define HACE_CTX_KEY_OFFSET 0x10 #define HACE_CTX_SIZE 0x30 /* * Crypto known-answer test vectors, taken verbatim from the Linux kernel * crypto self-test templates in crypto/testmgr.h: * * https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/crypto/testmgr.h?h=v6.18 * * The originating template is noted above each block. CTR and the longer CBC * vectors are truncated to a single block (still a valid known-answer test as * the first block only depends on the IV). */ /* aes_tv_template[0] (FIPS-197) */ static const uint8_t aes128_ecb_key[16] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }; static const uint8_t aes128_ecb_ptext[16] = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff }; static const uint8_t aes128_ecb_ctext[16] = { 0x69, 0xc4, 0xe0, 0xd8, 0x6a, 0x7b, 0x04, 0x30, 0xd8, 0xcd, 0xb7, 0x80, 0x70, 0xb4, 0xc5, 0x5a }; /* aes_cbc_tv_template[0] (RFC 3602) */ static const uint8_t aes128_cbc_key[16] = { 0x06, 0xa9, 0x21, 0x40, 0x36, 0xb8, 0xa1, 0x5b, 0x51, 0x2e, 0x03, 0xd5, 0x34, 0x12, 0x00, 0x06 }; static const uint8_t aes128_cbc_iv[16] = { 0x3d, 0xaf, 0xba, 0x42, 0x9d, 0x9e, 0xb4, 0x30, 0xb4, 0x22, 0xda, 0x80, 0x2c, 0x9f, 0xac, 0x41 }; static const uint8_t aes128_cbc_ptext[16] = { 0x53, 0x69, 0x6e, 0x67, 0x6c, 0x65, 0x20, 0x62, 0x6c, 0x6f, 0x63, 0x6b, 0x20, 0x6d, 0x73, 0x67 }; static const uint8_t aes128_cbc_ctext[16] = { 0xe3, 0x53, 0x77, 0x9c, 0x10, 0x79, 0xae, 0xb8, 0x27, 0x08, 0x94, 0x2d, 0xbe, 0x77, 0x18, 0x1a }; static const uint8_t aes128_cbc_ivout[16] = { 0xe3, 0x53, 0x77, 0x9c, 0x10, 0x79, 0xae, 0xb8, 0x27, 0x08, 0x94, 0x2d, 0xbe, 0x77, 0x18, 0x1a }; /* des_tv_template[0] (Applied Cryptography) */ static const uint8_t des_ecb_key[8] = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef }; static const uint8_t des_ecb_ptext[8] = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xe7 }; static const uint8_t des_ecb_ctext[8] = { 0xc9, 0x57, 0x44, 0x25, 0x6a, 0x5e, 0xd3, 0x1d }; /* des_cbc_tv_template[0] (OpenSSL), first block */ static const uint8_t des_cbc_key[8] = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef }; static const uint8_t des_cbc_iv[8] = { 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 }; static const uint8_t des_cbc_ptext[8] = { 0x37, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31, 0x20 }; static const uint8_t des_cbc_ctext[8] = { 0xcc, 0xd1, 0x73, 0xff, 0xab, 0x20, 0x39, 0xf4 }; /* des3_ede_tv_template[0] (OpenSSL) */ static const uint8_t tdes_ecb_key[24] = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 }; static const uint8_t tdes_ecb_ptext[8] = { 0x73, 0x6f, 0x6d, 0x65, 0x64, 0x61, 0x74, 0x61 }; static const uint8_t tdes_ecb_ctext[8] = { 0x18, 0xd7, 0x48, 0xe5, 0x63, 0x62, 0x05, 0x72 }; /* des3_ede_cbc_tv_template[0] (OpenSSL), first block */ static const uint8_t tdes_cbc_key[24] = { 0xe9, 0xc0, 0xff, 0x2e, 0x76, 0x0b, 0x64, 0x24, 0x44, 0x4d, 0x99, 0x5a, 0x12, 0xd6, 0x40, 0xc0, 0xea, 0xc2, 0x84, 0xe8, 0x14, 0x95, 0xdb, 0xe8 }; static const uint8_t tdes_cbc_iv[8] = { 0x7d, 0x33, 0x88, 0x93, 0x0f, 0x93, 0xb2, 0x42 }; static const uint8_t tdes_cbc_ptext[8] = { 0x6f, 0x54, 0x20, 0x6f, 0x61, 0x4d, 0x79, 0x6e }; static const uint8_t tdes_cbc_ctext[8] = { 0x0e, 0x2d, 0xb6, 0x97, 0x3c, 0x56, 0x33, 0xf4 }; /* aes_ctr_tv_template[0] (NIST SP800-38A F.5.1), first block */ static const uint8_t aes128_ctr_key[16] = { 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c }; static const uint8_t aes128_ctr_iv[16] = { 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff }; static const uint8_t aes128_ctr_ptext[16] = { 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96, 0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a }; static const uint8_t aes128_ctr_ctext[16] = { 0x87, 0x4d, 0x61, 0x91, 0xb6, 0x20, 0xe3, 0x26, 0x1b, 0xef, 0x68, 0x64, 0x99, 0x0d, 0xb6, 0xce }; static const uint8_t aes128_ctr_ivout[16] = { 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xff, 0x00 }; /* des_ctr_tv_template[0] (Crypto++), first block */ static const uint8_t des_ctr_key[8] = { 0xc9, 0x83, 0xa6, 0xc9, 0xec, 0x0f, 0x32, 0x55 }; static const uint8_t des_ctr_iv[8] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfd }; static const uint8_t des_ctr_ptext[8] = { 0x50, 0xb9, 0x22, 0xae, 0x17, 0x80, 0x0c, 0x75 }; static const uint8_t des_ctr_ctext[8] = { 0x2f, 0x96, 0x06, 0x0f, 0x50, 0xc9, 0x68, 0x03 }; static const uint8_t des_ctr_ivout[8] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe }; /* des3_ede_ctr_tv_template[0] (Crypto++), first block */ static const uint8_t tdes_ctr_key[24] = { 0x9c, 0xd6, 0xf3, 0x9c, 0xb9, 0x5a, 0x67, 0x00, 0x5a, 0x67, 0x00, 0x2d, 0xce, 0xeb, 0x2d, 0xce, 0xeb, 0xb4, 0x51, 0x72, 0xb4, 0x51, 0x72, 0x1f }; static const uint8_t tdes_ctr_iv[8] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; static const uint8_t tdes_ctr_ptext[8] = { 0x05, 0xec, 0x77, 0xfb, 0x42, 0xd5, 0x59, 0x20 }; static const uint8_t tdes_ctr_ctext[8] = { 0x07, 0xc2, 0x08, 0x20, 0x72, 0x1f, 0x49, 0xef }; static const uint8_t tdes_ctr_ivout[8] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; /* * aes_gcm_tv_template[2] (AES-128) and [9] (AES-256), from the McGrew & Viega * GCM spec (also NIST SP 800-38D), no AAD. Both cases share this plaintext/IV. */ static const uint8_t aes_gcm_ptext[64] = { 0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5, 0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a, 0x86, 0xa7, 0xa9, 0x53, 0x15, 0x34, 0xf7, 0xda, 0x2e, 0x4c, 0x30, 0x3d, 0x8a, 0x31, 0x8a, 0x72, 0x1c, 0x3c, 0x0c, 0x95, 0x95, 0x68, 0x09, 0x53, 0x2f, 0xcf, 0x0e, 0x24, 0x49, 0xa6, 0xb5, 0x25, 0xb1, 0x6a, 0xed, 0xf5, 0xaa, 0x0d, 0xe6, 0x57, 0xba, 0x63, 0x7b, 0x39, 0x1a, 0xaf, 0xd2, 0x55 }; static const uint8_t aes_gcm_iv[12] = { 0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad, 0xde, 0xca, 0xf8, 0x88 }; /* aes_gcm_tv_template[2] (AES-128) */ static const uint8_t aes128_gcm_key[16] = { 0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c, 0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08 }; static const uint8_t aes128_gcm_ctext[64] = { 0x42, 0x83, 0x1e, 0xc2, 0x21, 0x77, 0x74, 0x24, 0x4b, 0x72, 0x21, 0xb7, 0x84, 0xd0, 0xd4, 0x9c, 0xe3, 0xaa, 0x21, 0x2f, 0x2c, 0x02, 0xa4, 0xe0, 0x35, 0xc1, 0x7e, 0x23, 0x29, 0xac, 0xa1, 0x2e, 0x21, 0xd5, 0x14, 0xb2, 0x54, 0x66, 0x93, 0x1c, 0x7d, 0x8f, 0x6a, 0x5a, 0xac, 0x84, 0xaa, 0x05, 0x1b, 0xa3, 0x0b, 0x39, 0x6a, 0x0a, 0xac, 0x97, 0x3d, 0x58, 0xe0, 0x91, 0x47, 0x3f, 0x59, 0x85 }; static const uint8_t aes128_gcm_tag[16] = { 0x4d, 0x5c, 0x2a, 0xf3, 0x27, 0xcd, 0x64, 0xa6, 0x2c, 0xf3, 0x5a, 0xbd, 0x2b, 0xa6, 0xfa, 0xb4 }; /* aes_gcm_tv_template[9] (AES-256) */ static const uint8_t aes256_gcm_key[32] = { 0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c, 0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08, 0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c, 0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08 }; static const uint8_t aes256_gcm_ctext[64] = { 0x52, 0x2d, 0xc1, 0xf0, 0x99, 0x56, 0x7d, 0x07, 0xf4, 0x7f, 0x37, 0xa3, 0x2a, 0x84, 0x42, 0x7d, 0x64, 0x3a, 0x8c, 0xdc, 0xbf, 0xe5, 0xc0, 0xc9, 0x75, 0x98, 0xa2, 0xbd, 0x25, 0x55, 0xd1, 0xaa, 0x8c, 0xb0, 0x8e, 0x48, 0x59, 0x0d, 0xbb, 0x3d, 0xa7, 0xb0, 0x8b, 0x10, 0x56, 0x82, 0x88, 0x38, 0xc5, 0xf6, 0x1e, 0x63, 0x93, 0xba, 0x7a, 0x0a, 0xbc, 0xc9, 0xf6, 0x62, 0x89, 0x80, 0x15, 0xad }; static const uint8_t aes256_gcm_tag[16] = { 0xb0, 0x94, 0xda, 0xc5, 0xd9, 0x34, 0x71, 0xbd, 0xec, 0x1a, 0x50, 0x22, 0x70, 0xe3, 0xcc, 0x6c }; typedef struct CryptTest { QCryptoCipherMode mode; QCryptoCipherAlgo alg; /* expected context IV after encrypt, or NULL */ const uint8_t *iv_out; const uint8_t *ptext; const uint8_t *ctext; /* expected GCM authentication tag, or NULL for non-AEAD modes */ const uint8_t *tag; const uint8_t *key; const uint8_t *iv; const char *name; size_t keylen; size_t taglen; /* algorithm | mode | key size selection */ uint32_t cmd; size_t ivlen; size_t len; } CryptTest; static const CryptTest crypt_tests[] = { { .name = "aes128-ecb", .cmd = HACE_CMD_AES128 | HACE_CMD_ECB, .alg = QCRYPTO_CIPHER_ALGO_AES_128, .mode = QCRYPTO_CIPHER_MODE_ECB, .key = aes128_ecb_key, .keylen = sizeof(aes128_ecb_key), .ptext = aes128_ecb_ptext, .ctext = aes128_ecb_ctext, .len = sizeof(aes128_ecb_ptext), }, { .name = "aes128-cbc", .cmd = HACE_CMD_AES128 | HACE_CMD_CBC, .alg = QCRYPTO_CIPHER_ALGO_AES_128, .mode = QCRYPTO_CIPHER_MODE_CBC, .key = aes128_cbc_key, .keylen = sizeof(aes128_cbc_key), .iv = aes128_cbc_iv, .ivlen = sizeof(aes128_cbc_iv), .ptext = aes128_cbc_ptext, .ctext = aes128_cbc_ctext, .iv_out = aes128_cbc_ivout, .len = sizeof(aes128_cbc_ptext), }, { .name = "des-ecb", .cmd = HACE_CMD_DES_SELECT | HACE_CMD_ECB, .alg = QCRYPTO_CIPHER_ALGO_DES, .mode = QCRYPTO_CIPHER_MODE_ECB, .key = des_ecb_key, .keylen = sizeof(des_ecb_key), .ptext = des_ecb_ptext, .ctext = des_ecb_ctext, .len = sizeof(des_ecb_ptext), }, { .name = "des-cbc", .cmd = HACE_CMD_DES_SELECT | HACE_CMD_CBC, .alg = QCRYPTO_CIPHER_ALGO_DES, .mode = QCRYPTO_CIPHER_MODE_CBC, .key = des_cbc_key, .keylen = sizeof(des_cbc_key), .iv = des_cbc_iv, .ivlen = sizeof(des_cbc_iv), .ptext = des_cbc_ptext, .ctext = des_cbc_ctext, .len = sizeof(des_cbc_ptext), }, { .name = "des3_ede-ecb", .cmd = HACE_CMD_DES_SELECT | HACE_CMD_TRIPLE_DES | HACE_CMD_ECB, .alg = QCRYPTO_CIPHER_ALGO_3DES, .mode = QCRYPTO_CIPHER_MODE_ECB, .key = tdes_ecb_key, .keylen = sizeof(tdes_ecb_key), .ptext = tdes_ecb_ptext, .ctext = tdes_ecb_ctext, .len = sizeof(tdes_ecb_ptext), }, { .name = "des3_ede-cbc", .cmd = HACE_CMD_DES_SELECT | HACE_CMD_TRIPLE_DES | HACE_CMD_CBC, .alg = QCRYPTO_CIPHER_ALGO_3DES, .mode = QCRYPTO_CIPHER_MODE_CBC, .key = tdes_cbc_key, .keylen = sizeof(tdes_cbc_key), .iv = tdes_cbc_iv, .ivlen = sizeof(tdes_cbc_iv), .ptext = tdes_cbc_ptext, .ctext = tdes_cbc_ctext, .len = sizeof(tdes_cbc_ptext), }, { .name = "aes128-ctr", .cmd = HACE_CMD_AES128 | HACE_CMD_CTR, .alg = QCRYPTO_CIPHER_ALGO_AES_128, .mode = QCRYPTO_CIPHER_MODE_CTR, .key = aes128_ctr_key, .keylen = sizeof(aes128_ctr_key), .iv = aes128_ctr_iv, .ivlen = sizeof(aes128_ctr_iv), .ptext = aes128_ctr_ptext, .ctext = aes128_ctr_ctext, .iv_out = aes128_ctr_ivout, .len = sizeof(aes128_ctr_ptext), }, { .name = "des-ctr", .cmd = HACE_CMD_DES_SELECT | HACE_CMD_CTR, .alg = QCRYPTO_CIPHER_ALGO_DES, .mode = QCRYPTO_CIPHER_MODE_CTR, .key = des_ctr_key, .keylen = sizeof(des_ctr_key), .iv = des_ctr_iv, .ivlen = sizeof(des_ctr_iv), .ptext = des_ctr_ptext, .ctext = des_ctr_ctext, .iv_out = des_ctr_ivout, .len = sizeof(des_ctr_ptext), }, { .name = "des3_ede-ctr", .cmd = HACE_CMD_DES_SELECT | HACE_CMD_TRIPLE_DES | HACE_CMD_CTR, .alg = QCRYPTO_CIPHER_ALGO_3DES, .mode = QCRYPTO_CIPHER_MODE_CTR, .key = tdes_ctr_key, .keylen = sizeof(tdes_ctr_key), .iv = tdes_ctr_iv, .ivlen = sizeof(tdes_ctr_iv), .ptext = tdes_ctr_ptext, .ctext = tdes_ctr_ctext, .iv_out = tdes_ctr_ivout, .len = sizeof(tdes_ctr_ptext), }, { .name = "aes128-gcm", .cmd = HACE_CMD_AES128 | HACE_CMD_GCM, .alg = QCRYPTO_CIPHER_ALGO_AES_128, .mode = QCRYPTO_CIPHER_MODE_GCM, .key = aes128_gcm_key, .keylen = sizeof(aes128_gcm_key), .iv = aes_gcm_iv, .ivlen = sizeof(aes_gcm_iv), .ptext = aes_gcm_ptext, .ctext = aes128_gcm_ctext, .tag = aes128_gcm_tag, .taglen = sizeof(aes128_gcm_tag), .len = sizeof(aes_gcm_ptext), }, { .name = "aes256-gcm", .cmd = HACE_CMD_AES256 | HACE_CMD_GCM, .alg = QCRYPTO_CIPHER_ALGO_AES_256, .mode = QCRYPTO_CIPHER_MODE_GCM, .key = aes256_gcm_key, .keylen = sizeof(aes256_gcm_key), .iv = aes_gcm_iv, .ivlen = sizeof(aes_gcm_iv), .ptext = aes_gcm_ptext, .ctext = aes256_gcm_ctext, .tag = aes256_gcm_tag, .taglen = sizeof(aes256_gcm_tag), .len = sizeof(aes_gcm_ptext), }, }; /* DRAM offsets for the crypto test source, destination and context buffers. */ #define CRYPT_OFF_SRC 0x10000 #define CRYPT_OFF_DST 0x20000 #define CRYPT_OFF_CTX 0x30000 /* Scatter-gather list offsets (each list has CRYPT_SG_FRAGS entries). */ #define CRYPT_OFF_SRC_SG 0x40000 #define CRYPT_OFF_DST_SG 0x50000 /* * The scatter-gather tests split each buffer into CRYPT_SG_FRAGS fragments, * each placed CRYPT_SG_FRAG_STRIDE apart so the fragments never abut. The gaps * make the test fail if the engine ignores the list and reads one contiguous * block. */ #define CRYPT_SG_FRAGS 3 #define CRYPT_SG_FRAG_STRIDE 0x1000 /* DRAM offset for the AES-GCM authentication tag write buffer. */ #define CRYPT_OFF_TAG 0x60000 /* Describes one registered crypto test (qtest_add_data_func() data pointer). */ typedef struct AspeedCryptoTest { const char *machine; uint64_t dram; uint32_t base; int index; bool sg; } AspeedCryptoTest; /* Map a command's operation mode (HACE10[6:4]) to a CRYPT_MODE_* flag. */ static uint32_t crypt_mode_flag(uint32_t cmd) { switch (cmd & HACE_CMD_OP_MODE_MASK) { case HACE_CMD_ECB: return CRYPT_MODE_ECB; case HACE_CMD_CBC: return CRYPT_MODE_CBC; case HACE_CMD_CTR: return CRYPT_MODE_CTR; case HACE_CMD_GCM: return CRYPT_MODE_GCM; default: return 0; } } static void crypt_write_ctx(QTestState *s, uint64_t ctx_addr, const CryptTest *t) { size_t iv_off = (t->cmd & HACE_CMD_DES_SELECT) ? 8 : 0; uint8_t ctx[HACE_CTX_SIZE] = { 0 }; if (t->iv) { memcpy(ctx + iv_off, t->iv, t->ivlen); } memcpy(ctx + HACE_CTX_KEY_OFFSET, t->key, t->keylen); qtest_memwrite(s, ctx_addr, ctx, sizeof(ctx)); } /* Run one crypto operation in direct access mode and read back the result. */ static void crypt_run_direct(QTestState *s, uint32_t base, uint64_t dram, const CryptTest *t, bool encrypt, uint8_t *out) { const uint8_t *in = encrypt ? t->ptext : t->ctext; uint32_t cmd = t->cmd | HACE_CMD_ISR_EN; uint64_t src = dram + CRYPT_OFF_SRC; uint64_t dst = dram + CRYPT_OFF_DST; uint64_t ctx = dram + CRYPT_OFF_CTX; if (encrypt) { cmd |= HACE_CMD_ENCRYPT; } crypt_write_ctx(s, ctx, t); qtest_memwrite(s, src, in, t->len); qtest_writel(s, base + HACE_CRYPTO_SRC, (uint32_t)src); qtest_writel(s, base + HACE_CRYPTO_DEST, (uint32_t)dst); qtest_writel(s, base + HACE_CRYPTO_CONTEXT, (uint32_t)ctx); qtest_writel(s, base + HACE_CRYPTO_DATA_LEN, t->len); qtest_writel(s, base + HACE_CRYPTO_CMD, cmd); g_assert_cmphex(qtest_readl(s, base + HACE_STS) & HACE_CRYPTO_ISR, ==, HACE_CRYPTO_ISR); qtest_writel(s, base + HACE_STS, HACE_CRYPTO_ISR); qtest_memread(s, dst, out, t->len); } /* * Byte range [*frag_off, *frag_off + *frag_len) of fragment @index when an * @len-byte buffer is split into CRYPT_SG_FRAGS pieces; the last piece takes * the remainder of an uneven split. */ static void crypt_frag_range(uint32_t len, int index, uint32_t *frag_off, uint32_t *frag_len) { uint32_t base = len / CRYPT_SG_FRAGS; *frag_off = base * index; *frag_len = (index == CRYPT_SG_FRAGS - 1) ? len - *frag_off : base; } /* * Scatter [in, len) across CRYPT_SG_FRAGS buffers based at @base_off and spaced * CRYPT_SG_FRAG_STRIDE apart, then build the SG list describing them at @list. * When @in is NULL only the list is built (used for the destination, which the * engine fills in). */ static void crypt_make_sg(QTestState *s, uint64_t dram, uint32_t base_off, uint64_t list, const uint8_t *in, uint32_t len) { struct AspeedSgList sg[CRYPT_SG_FRAGS]; uint32_t frag_off; uint32_t frag_len; uint64_t buf; int i; for (i = 0; i < CRYPT_SG_FRAGS; i++) { crypt_frag_range(len, i, &frag_off, &frag_len); buf = dram + base_off + i * CRYPT_SG_FRAG_STRIDE; if (in) { qtest_memwrite(s, buf, in + frag_off, frag_len); } sg[i].len = cpu_to_le32(frag_len | (i == CRYPT_SG_FRAGS - 1 ? SG_LIST_LEN_LAST : 0)); sg[i].addr = cpu_to_le32((uint32_t)buf); } qtest_memwrite(s, list, sg, sizeof(sg)); } /* Gather a scatter-gathered result back from the CRYPT_SG_FRAGS buffers. */ static void crypt_gather_sg(QTestState *s, uint64_t dram, uint32_t base_off, uint8_t *out, uint32_t len) { uint32_t frag_off; uint32_t frag_len; int i; for (i = 0; i < CRYPT_SG_FRAGS; i++) { crypt_frag_range(len, i, &frag_off, &frag_len); qtest_memread(s, dram + base_off + i * CRYPT_SG_FRAG_STRIDE, out + frag_off, frag_len); } } /* * Run one block-cipher (ECB/CBC/CTR) operation in scatter-gather mode and read * back the result. The source and destination are each split across * CRYPT_SG_FRAGS non-adjacent DRAM buffers described by an SG list; the gaps * ensure the test fails if the engine ignores the list and reads one * contiguous block. */ static void crypt_run_sg(QTestState *s, uint32_t base, uint64_t dram, const CryptTest *t, bool encrypt, uint8_t *out) { const uint8_t *in = encrypt ? t->ptext : t->ctext; uint64_t src_sg = dram + CRYPT_OFF_SRC_SG; uint64_t dst_sg = dram + CRYPT_OFF_DST_SG; uint64_t ctx = dram + CRYPT_OFF_CTX; uint32_t cmd = t->cmd | HACE_CMD_ISR_EN | HACE_CMD_SRC_SG_CTRL | HACE_CMD_DST_SG_CTRL; if (encrypt) { cmd |= HACE_CMD_ENCRYPT; } crypt_write_ctx(s, ctx, t); crypt_make_sg(s, dram, CRYPT_OFF_SRC, src_sg, in, t->len); crypt_make_sg(s, dram, CRYPT_OFF_DST, dst_sg, NULL, t->len); qtest_writel(s, base + HACE_CRYPTO_SRC, (uint32_t)src_sg); qtest_writel(s, base + HACE_CRYPTO_DEST, (uint32_t)dst_sg); qtest_writel(s, base + HACE_CRYPTO_CONTEXT, (uint32_t)ctx); qtest_writel(s, base + HACE_CRYPTO_DATA_LEN, t->len); qtest_writel(s, base + HACE_CRYPTO_CMD, cmd); g_assert_cmphex(qtest_readl(s, base + HACE_STS) & HACE_CRYPTO_ISR, ==, HACE_CRYPTO_ISR); qtest_writel(s, base + HACE_STS, HACE_CRYPTO_ISR); crypt_gather_sg(s, dram, CRYPT_OFF_DST, out, t->len); } /* * Run one AES-GCM operation in scatter-gather mode: like crypt_run_sg() but * also program the tag write buffer (HACE18) with no associated data, and read * the authentication tag back into @out_tag. */ static void crypt_run_gcm(QTestState *s, uint32_t base, uint64_t dram, const CryptTest *t, bool encrypt, uint8_t *out, uint8_t *out_tag) { const uint8_t *in = encrypt ? t->ptext : t->ctext; uint64_t src_sg = dram + CRYPT_OFF_SRC_SG; uint64_t dst_sg = dram + CRYPT_OFF_DST_SG; uint64_t ctx = dram + CRYPT_OFF_CTX; uint32_t cmd = t->cmd | HACE_CMD_ISR_EN | HACE_CMD_SRC_SG_CTRL | HACE_CMD_DST_SG_CTRL; if (encrypt) { cmd |= HACE_CMD_ENCRYPT; } crypt_write_ctx(s, ctx, t); crypt_make_sg(s, dram, CRYPT_OFF_SRC, src_sg, in, t->len); crypt_make_sg(s, dram, CRYPT_OFF_DST, dst_sg, NULL, t->len); qtest_writel(s, base + HACE_CRYPTO_SRC, (uint32_t)src_sg); qtest_writel(s, base + HACE_CRYPTO_DEST, (uint32_t)dst_sg); qtest_writel(s, base + HACE_CRYPTO_CONTEXT, (uint32_t)ctx); qtest_writel(s, base + HACE_CRYPTO_DATA_LEN, t->len); qtest_writel(s, base + HACE_CRYPTO_GCM_ADD_LEN, 0); qtest_writel(s, base + HACE_CRYPTO_GCM_TAG, (uint32_t)(dram + CRYPT_OFF_TAG)); qtest_writel(s, base + HACE_CRYPTO_CMD, cmd); g_assert_cmphex(qtest_readl(s, base + HACE_STS) & HACE_CRYPTO_ISR, ==, HACE_CRYPTO_ISR); qtest_writel(s, base + HACE_STS, HACE_CRYPTO_ISR); crypt_gather_sg(s, dram, CRYPT_OFF_DST, out, t->len); qtest_memread(s, dram + CRYPT_OFF_TAG, out_tag, t->taglen); } static void aspeed_test_crypto(const void *data) { const AspeedCryptoTest *c = data; const CryptTest *t = &crypt_tests[c->index]; QTestState *s = qtest_init(c->machine); uint8_t out[64]; uint8_t iv[16]; size_t iv_off; g_assert_cmpuint(t->len, <=, sizeof(out)); /* Encrypt: ptext -> ctext */ if (c->sg) { crypt_run_sg(s, c->base, c->dram, t, true, out); } else { crypt_run_direct(s, c->base, c->dram, t, true, out); } g_assert_cmpmem(out, t->len, t->ctext, t->len); if (t->iv_out) { iv_off = (t->cmd & HACE_CMD_DES_SELECT) ? 8 : 0; qtest_memread(s, c->dram + CRYPT_OFF_CTX + iv_off, iv, t->ivlen); g_assert_cmpmem(iv, t->ivlen, t->iv_out, t->ivlen); } /* Decrypt: ctext -> ptext */ if (c->sg) { crypt_run_sg(s, c->base, c->dram, t, false, out); } else { crypt_run_direct(s, c->base, c->dram, t, false, out); } g_assert_cmpmem(out, t->len, t->ptext, t->len); qtest_quit(s); } static void aspeed_test_crypto_gcm(const void *data) { const AspeedCryptoTest *c = data; const CryptTest *t = &crypt_tests[c->index]; QTestState *s = qtest_init(c->machine); uint8_t out[64]; uint8_t tag[16]; g_assert_cmpuint(t->len, <=, sizeof(out)); /* Encrypt: ptext -> ctext, then check the authentication tag. */ crypt_run_gcm(s, c->base, c->dram, t, true, out, tag); g_assert_cmpmem(out, t->len, t->ctext, t->len); g_assert_cmpmem(tag, t->taglen, t->tag, t->taglen); /* Decrypt: ctext -> ptext, the recomputed tag must match. */ crypt_run_gcm(s, c->base, c->dram, t, false, out, tag); g_assert_cmpmem(out, t->len, t->ptext, t->len); g_assert_cmpmem(tag, t->taglen, t->tag, t->taglen); qtest_quit(s); } void aspeed_add_crypto_tests(const char *prefix, const char *machine, uint32_t base, uint64_t dram, uint32_t modes, bool sg) { int i; for (i = 0; i < ARRAY_SIZE(crypt_tests); i++) { bool is_gcm = crypt_tests[i].mode == QCRYPTO_CIPHER_MODE_GCM; g_autofree char *path = NULL; AspeedCryptoTest *t; if (!(modes & crypt_mode_flag(crypt_tests[i].cmd))) { continue; } if (!qcrypto_cipher_supports(crypt_tests[i].alg, crypt_tests[i].mode)) { g_printerr("# skip unsupported %s\n", crypt_tests[i].name); continue; } path = g_strdup_printf("%s/hace/crypto/%s", prefix, crypt_tests[i].name); t = g_new0(AspeedCryptoTest, 1); t->machine = machine; t->base = base; t->dram = dram; t->index = i; t->sg = sg; qtest_add_data_func_full(path, t, is_gcm ? aspeed_test_crypto_gcm : aspeed_test_crypto, g_free); } }