| /* |
| * Copyright (c) 2023 Microchip Technolofy, Inc. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| |
| #include <zephyr/kernel.h> |
| #include <zephyr/device.h> |
| #include <zephyr/devicetree.h> |
| #include <zephyr/crypto/crypto.h> |
| #include <zephyr/crypto/hash.h> |
| #include <zephyr/sys/util.h> |
| |
| #include <stdio.h> |
| #include <string.h> |
| #include <soc.h> |
| |
| struct hash_tp { |
| enum hash_algo hash_id; |
| size_t msgsz; |
| const uint8_t *msg; |
| const uint8_t *digest; |
| }; |
| |
| const uint8_t msg37[] = { |
| 0x45, 0x73, 0x66, 0x72, 0x44, 0x36, 0x70, 0x73, |
| 0x47, 0x7a, 0x66, 0x70, 0x78, 0x56, 0x78, 0x6b, |
| 0x70, 0x65, 0x4a, 0x56, 0x55, 0x4a, 0x58, 0x62, |
| 0x41, 0x61, 0x53, 0x33, 0x6e, 0x55, 0x78, 0x41, |
| 0x46, 0x6d, 0x34, 0x77, 0x42, |
| }; |
| const uint8_t msg37_sha224_digest[] = { |
| 0xe4, 0x70, 0xa9, 0x89, 0xc5, 0x37, 0xda, 0x0d, |
| 0x9f, 0x55, 0x9a, 0x4e, 0x9d, 0xed, 0xaa, 0x75, |
| 0xf8, 0xe0, 0x58, 0x0f, 0xc4, 0x2e, 0x0d, 0x23, |
| 0x03, 0x7c, 0x0f, 0x18, |
| }; |
| const uint8_t msg37_sha256_digest[] = { |
| 0xe2, 0x82, 0x23, 0xfb, 0x3f, 0x6a, 0x49, 0x17, |
| 0xb0, 0x97, 0xba, 0x60, 0x51, 0xd0, 0xb6, 0x38, |
| 0x1d, 0xd0, 0x85, 0xfe, 0xd0, 0x6b, 0x99, 0x17, |
| 0x81, 0x32, 0x89, 0x1b, 0xbb, 0x18, 0x33, 0xfe, |
| }; |
| const uint8_t msg37_sha384_digest[] = { |
| 0xce, 0x92, 0x9e, 0x57, 0xd5, 0xc1, 0x6a, 0x73, |
| 0xf2, 0xfd, 0xcc, 0xed, 0x8b, 0xec, 0xf4, 0xd7, |
| 0xf5, 0x61, 0x1b, 0x57, 0xaa, 0x74, 0x80, 0x3f, |
| 0x76, 0x64, 0x83, 0x06, 0x8a, 0x47, 0x04, 0x41, |
| 0x83, 0x21, 0x83, 0xd7, 0xb5, 0x44, 0xb7, 0xe4, |
| 0xeb, 0xe4, 0xb0, 0xba, 0xbb, 0x7b, 0x92, 0x75, |
| }; |
| const uint8_t msg37_sha512_digest[] = { |
| 0xe1, 0x7c, 0x02, 0xe7, 0x74, 0x44, 0x2d, 0x37, |
| 0xd9, 0x6c, 0xf9, 0x12, 0xfd, 0xb3, 0x64, 0xcc, |
| 0x00, 0x68, 0xbd, 0x0b, 0x79, 0xb6, 0x52, 0x00, |
| 0x37, 0x9f, 0xa2, 0xbe, 0x4d, 0x1f, 0x4a, 0x67, |
| 0x46, 0xc6, 0x74, 0x01, 0x60, 0x46, 0x32, 0x5e, |
| 0x35, 0x4f, 0x36, 0x26, 0x84, 0xd7, 0x2e, 0x47, |
| 0x58, 0x75, 0xb1, 0x94, 0x77, 0x3d, 0x11, 0xd1, |
| 0x3f, 0x69, 0x5b, 0x80, 0x36, 0x9c, 0x69, 0x48, |
| }; |
| |
| const uint8_t msg185[] = { |
| 0x35, 0x61, 0x42, 0x65, 0x38, 0x65, 0x70, 0x50, |
| 0x62, 0x4b, 0x74, 0x47, 0x4d, 0x4a, 0x79, 0x65, |
| 0x64, 0x53, 0x6a, 0x4e, 0x7a, 0x39, 0x70, 0x43, |
| 0x62, 0x53, 0x67, 0x64, 0x6b, 0x32, 0x65, 0x6f, |
| 0x42, 0x6a, 0x38, 0x4d, 0x54, 0x79, 0x62, 0x6b, |
| 0x4c, 0x4e, 0x73, 0x34, 0x34, 0x70, 0x59, 0x78, |
| 0x4a, 0x45, 0x37, 0x33, 0x69, 0x77, 0x71, 0x39, |
| 0x72, 0x41, 0x70, 0x6f, 0x65, 0x70, 0x66, 0x42, |
| 0x39, 0x33, 0x6d, 0x54, 0x6d, 0x48, 0x6f, 0x51, |
| 0x57, 0x57, 0x53, 0x4d, 0x37, 0x6c, 0x30, 0x6a, |
| 0x78, 0x46, 0x35, 0x6f, 0x65, 0x61, 0x46, 0x44, |
| 0x39, 0x55, 0x66, 0x49, 0x56, 0x4a, 0x42, 0x38, |
| 0x4e, 0x64, 0x6f, 0x64, 0x6a, 0x63, 0x61, 0x32, |
| 0x74, 0x34, 0x38, 0x69, 0x36, 0x7a, 0x56, 0x31, |
| 0x31, 0x37, 0x4b, 0x55, 0x57, 0x64, 0x72, 0x61, |
| 0x4b, 0x55, 0x33, 0x72, 0x58, 0x61, 0x31, 0x34, |
| 0x4e, 0x44, 0x59, 0x6a, 0x7a, 0x69, 0x73, 0x34, |
| 0x70, 0x50, 0x51, 0x62, 0x57, 0x41, 0x39, 0x4d, |
| 0x68, 0x45, 0x4e, 0x35, 0x49, 0x4f, 0x41, 0x41, |
| 0x67, 0x52, 0x31, 0x57, 0x78, 0x76, 0x36, 0x4b, |
| 0x34, 0x6b, 0x57, 0x31, 0x75, 0x75, 0x38, 0x4c, |
| 0x75, 0x41, 0x30, 0x77, 0x64, 0x4c, 0x4d, 0x41, |
| 0x5a, 0x46, 0x46, 0x51, 0x59, 0x79, 0x51, 0x34, |
| 0x63, |
| }; |
| const uint8_t msg185_sha224_digest[] = { |
| 0x24, 0xf4, 0xa2, 0x16, 0x52, 0x80, 0x9f, 0xc0, |
| 0x84, 0x5e, 0x17, 0xd4, 0x2c, 0xe0, 0x50, 0x74, |
| 0x69, 0xdc, 0xec, 0x21, 0x29, 0x58, 0xc2, 0x2f, |
| 0xf4, 0x34, 0x89, 0x48, |
| }; |
| const uint8_t msg185_sha256_digest[] = { |
| 0x79, 0x2a, 0x14, 0xc2, 0x97, 0x90, 0x1d, 0xb4, |
| 0x97, 0x73, 0xaa, 0xc8, 0x18, 0x50, 0x84, 0xf6, |
| 0xab, 0xf4, 0x10, 0x88, 0x9c, 0x30, 0x6a, 0x44, |
| 0x40, 0x29, 0x01, 0x16, 0xc7, 0x14, 0x79, 0xd1, |
| }; |
| const uint8_t msg185_sha384_digest[] = { |
| 0xff, 0x99, 0x7a, 0x44, 0x3b, 0xe1, 0x96, 0x84, |
| 0x74, 0x7d, 0x32, 0x96, 0x76, 0xd1, 0x10, 0x85, |
| 0x91, 0x30, 0xc3, 0x4b, 0xde, 0x4d, 0xb7, 0x6f, |
| 0xf2, 0xbe, 0x69, 0xaa, 0xe1, 0x2c, 0x80, 0xd4, |
| 0x1d, 0x8f, 0xf3, 0x3a, 0x51, 0x86, 0xb9, 0x8c, |
| 0xc4, 0xb6, 0x1b, 0x45, 0xfc, 0x86, 0xac, 0x31, |
| }; |
| const uint8_t msg185_sha512_digest[] = { |
| 0xaa, 0xba, 0x04, 0xc9, 0x58, 0x37, 0xaa, 0xa8, |
| 0xb9, 0x1c, 0x42, 0x66, 0x4f, 0x64, 0xa3, 0x52, |
| 0x6f, 0xf9, 0x94, 0x75, 0x40, 0x91, 0x5c, 0x1d, |
| 0x20, 0x6d, 0xa2, 0xd5, 0x59, 0x0c, 0x8b, 0xdc, |
| 0xb7, 0x83, 0x80, 0x76, 0xa6, 0xe6, 0x4c, 0xcf, |
| 0xe3, 0x8c, 0x4c, 0x4e, 0xfc, 0xdf, 0x16, 0xb8, |
| 0xdf, 0x95, 0x42, 0xb0, 0x8d, 0x25, 0x9a, 0x19, |
| 0x91, 0x5e, 0x79, 0x32, 0xf1, 0x74, 0xc8, 0x62, |
| }; |
| |
| const uint8_t msg238[] = { |
| 0x75, 0x79, 0x30, 0x65, 0x45, 0x4a, 0x59, 0x4d, |
| 0x36, 0x76, 0x4d, 0x41, 0x4f, 0x6b, 0x47, 0x38, |
| 0x74, 0x63, 0x61, 0x39, 0x46, 0x41, 0x73, 0x4d, |
| 0x4e, 0x76, 0x6c, 0x35, 0x61, 0x39, 0x65, 0x39, |
| 0x4c, 0x7a, 0x53, 0x70, 0x72, 0x72, 0x51, 0x6b, |
| 0x73, 0x68, 0x4e, 0x6a, 0x6a, 0x79, 0x65, 0x63, |
| 0x69, 0x70, 0x65, 0x6a, 0x76, 0x53, 0x67, 0x47, |
| 0x33, 0x59, 0x57, 0x42, 0x38, 0x43, 0x72, 0x39, |
| 0x71, 0x36, 0x7a, 0x47, 0x76, 0x74, 0x67, 0x4f, |
| 0x30, 0x54, 0x71, 0x78, 0x38, 0x41, 0x70, 0x49, |
| 0x51, 0x75, 0x30, 0x7a, 0x4e, 0x52, 0x53, 0x75, |
| 0x50, 0x68, 0x31, 0x67, 0x77, 0x53, 0x59, 0x46, |
| 0x43, 0x69, 0x52, 0x4d, 0x4e, 0x58, 0x53, 0x54, |
| 0x49, 0x30, 0x78, 0x6c, 0x63, 0x4d, 0x42, 0x50, |
| 0x58, 0x64, 0x30, 0x71, 0x57, 0x44, 0x56, 0x34, |
| 0x6e, 0x79, 0x4d, 0x4d, 0x30, 0x69, 0x55, 0x56, |
| 0x62, 0x53, 0x50, 0x49, 0x79, 0x70, 0x55, 0x55, |
| 0x54, 0x42, 0x58, 0x4a, 0x63, 0x77, 0x6d, 0x5a, |
| 0x31, 0x30, 0x4a, 0x66, 0x4e, 0x79, 0x55, 0x66, |
| 0x44, 0x7a, 0x56, 0x71, 0x56, 0x56, 0x72, 0x4c, |
| 0x4b, 0x38, 0x4e, 0x35, 0x45, 0x79, 0x4c, 0x65, |
| 0x4c, 0x67, 0x59, 0x44, 0x46, 0x42, 0x78, 0x47, |
| 0x76, 0x4d, 0x76, 0x74, 0x4a, 0x57, 0x57, 0x4f, |
| 0x4f, 0x79, 0x52, 0x4b, 0x55, 0x52, 0x6a, 0x69, |
| 0x4a, 0x4b, 0x74, 0x6b, 0x79, 0x50, 0x50, 0x78, |
| 0x6c, 0x77, 0x63, 0x4d, 0x50, 0x70, 0x55, 0x6e, |
| 0x4e, 0x41, 0x52, 0x56, 0x66, 0x79, 0x35, 0x6e, |
| 0x31, 0x66, 0x32, 0x69, 0x65, 0x6d, 0x77, 0x46, |
| 0x4f, 0x31, 0x31, 0x6f, 0x56, 0x49, 0x67, 0x76, |
| 0x72, 0x6f, 0x55, 0x74, 0x51, 0x52, |
| }; |
| const uint8_t msg238_sha224_digest[] = { |
| 0xfb, 0xe5, 0xec, 0x23, 0xab, 0x7f, 0x71, 0x99, |
| 0xf1, 0xb7, 0x26, 0x7a, 0x6c, 0xcf, 0x68, 0xae, |
| 0x2f, 0xe5, 0x00, 0x0c, 0x58, 0x70, 0x5e, 0xe0, |
| 0x88, 0x3b, 0x51, 0x12, |
| }; |
| const uint8_t msg238_sha256_digest[] = { |
| 0x1f, 0xd2, 0x20, 0xe1, 0xd4, 0x6b, 0xeb, 0x6c, |
| 0xaf, 0x3b, 0x18, 0xc5, 0x6a, 0xfa, 0x83, 0x6e, |
| 0xb9, 0xfc, 0x05, 0xff, 0x7c, 0x77, 0xc0, 0xb6, |
| 0x5f, 0x30, 0xd5, 0xd8, 0x98, 0x24, 0xdf, 0xcf, |
| }; |
| const uint8_t msg238_sha384_digest[] = { |
| 0x87, 0x2c, 0xd9, 0xee, 0xd1, 0x18, 0xdf, 0x0c, |
| 0xdb, 0xbb, 0x76, 0xcf, 0xdd, 0xc5, 0x8d, 0xcb, |
| 0x14, 0xf1, 0x68, 0x7d, 0x18, 0x51, 0x37, 0xbb, |
| 0x55, 0x79, 0xd9, 0x59, 0xca, 0x49, 0xdb, 0x61, |
| 0x16, 0xf2, 0x4b, 0xeb, 0xa8, 0xce, 0xc8, 0xcd, |
| 0x26, 0x48, 0xf6, 0xe4, 0x20, 0xd1, 0x75, 0x4d, |
| }; |
| const uint8_t msg238_sha512_digest[] = { |
| 0x24, 0x08, 0x8a, 0x1c, 0xc3, 0x44, 0x04, 0x79, |
| 0x56, 0xab, 0x65, 0xad, 0xf1, 0xdb, 0x99, 0x9c, |
| 0x54, 0x36, 0x84, 0xf0, 0xa8, 0x9c, 0x9b, 0x6d, |
| 0xc5, 0x13, 0x14, 0xb2, 0xff, 0x15, 0x17, 0x9d, |
| 0x4f, 0xf8, 0x61, 0x0f, 0x39, 0x28, 0x91, 0xe2, |
| 0x94, 0x3b, 0x32, 0x0f, 0xc5, 0xba, 0x31, 0xeb, |
| 0x41, 0xf4, 0xbe, 0x28, 0x0b, 0x39, 0x41, 0x26, |
| 0x17, 0x8c, 0x76, 0x1d, 0x4c, 0x9d, 0x4f, 0x47, |
| }; |
| |
| const struct hash_tp hash_test_tbl2[] = { |
| { |
| .hash_id = CRYPTO_HASH_ALGO_SHA224, |
| .msgsz = sizeof(msg37), |
| .msg = msg37, |
| .digest = msg37_sha224_digest, |
| }, |
| { |
| .hash_id = CRYPTO_HASH_ALGO_SHA256, |
| .msgsz = sizeof(msg37), |
| .msg = msg37, |
| .digest = msg37_sha256_digest, |
| }, |
| { |
| .hash_id = CRYPTO_HASH_ALGO_SHA384, |
| .msgsz = sizeof(msg37), |
| .msg = msg37, |
| .digest = msg37_sha384_digest, |
| }, |
| { |
| .hash_id = CRYPTO_HASH_ALGO_SHA512, |
| .msgsz = sizeof(msg37), |
| .msg = msg37, |
| .digest = msg37_sha512_digest, |
| }, |
| { |
| .hash_id = CRYPTO_HASH_ALGO_SHA224, |
| .msgsz = sizeof(msg185), |
| .msg = msg185, |
| .digest = msg185_sha224_digest, |
| }, |
| { |
| .hash_id = CRYPTO_HASH_ALGO_SHA256, |
| .msgsz = sizeof(msg185), |
| .msg = msg185, |
| .digest = msg185_sha256_digest, |
| }, |
| { |
| .hash_id = CRYPTO_HASH_ALGO_SHA384, |
| .msgsz = sizeof(msg185), |
| .msg = msg185, |
| .digest = msg185_sha384_digest, |
| }, |
| { |
| .hash_id = CRYPTO_HASH_ALGO_SHA512, |
| .msgsz = sizeof(msg185), |
| .msg = msg185, |
| .digest = msg185_sha512_digest, |
| }, |
| { |
| .hash_id = CRYPTO_HASH_ALGO_SHA224, |
| .msgsz = sizeof(msg238), |
| .msg = msg238, |
| .digest = msg238_sha224_digest, |
| }, |
| { |
| .hash_id = CRYPTO_HASH_ALGO_SHA256, |
| .msgsz = sizeof(msg238), |
| .msg = msg238, |
| .digest = msg238_sha256_digest, |
| }, |
| { |
| .hash_id = CRYPTO_HASH_ALGO_SHA384, |
| .msgsz = sizeof(msg238), |
| .msg = msg238, |
| .digest = msg238_sha384_digest, |
| }, |
| { |
| .hash_id = CRYPTO_HASH_ALGO_SHA512, |
| .msgsz = sizeof(msg238), |
| .msg = msg238, |
| .digest = msg238_sha512_digest, |
| }, |
| }; |
| |
| /* zephyr crypto driver capability flags, hash context, and hash packet */ |
| static uint32_t cap_flags; |
| static struct hash_ctx zhash_ctx; |
| static struct hash_pkt zhash_pkt; |
| |
| /* Hash digest buffer sized for largest digest (SHA-512) */ |
| static uint8_t digest[64]; |
| |
| #define MCHP_XEC_ROM_API_NODE DT_NODELABEL(rom_api) |
| #define MCHP_XEC_SYMCR_NODE DT_NODELABEL(symcr) |
| |
| static const struct device *const symcr_dev = DEVICE_DT_GET(MCHP_XEC_SYMCR_NODE); |
| |
| static int test_zephyr_hash_chunk_block_size(const struct hash_tp *htbl, size_t nentries); |
| static int test_zephyr_hash_chunk(const struct hash_tp *htbl, size_t nentries, size_t chunksz); |
| static int validate_hw_compatibility(const struct device *dev); |
| |
| static int pr_hash_algo_name(enum hash_algo algo); |
| static size_t hash_digest_size(enum hash_algo algo); |
| static size_t hash_block_size(enum hash_algo algo); |
| |
| #define MCHP_XEC_STRUCT_HASH_STATE_STRUCT_SIZE 8 |
| #define MCHP_XEC_STRUCT_HASH_STATE_MEM_SIZE 256 |
| #define MCHP_XEC_STRUCT_HASH_STRUCT_SIZE 240 |
| #define MCHP_XEC_STRUCT_HMAC2_STRUCT_SIZE 256 |
| |
| int main(void) |
| { |
| int ret; |
| size_t chunk_size = 0; |
| |
| printf("It lives! %s\n", CONFIG_BOARD); |
| printf("ROM API say GIVE MEMORY, MORE MEMORY!\n"); |
| printf("Size of MEC172x ROM API hash state save memory is %u bytes!!!!\n", |
| MCHP_XEC_STRUCT_HASH_STATE_MEM_SIZE); |
| printf("Size of MEC172x ROM API hash context structure is %u bytes!!!!\n", |
| MCHP_XEC_STRUCT_HASH_STRUCT_SIZE); |
| printf("Size of MEC172x ROM API HMAC context structure is %u bytes!!!!\n", |
| MCHP_XEC_STRUCT_HMAC2_STRUCT_SIZE); |
| |
| if (!device_is_ready(symcr_dev)) { |
| printf("ERROR: symcr device is not ready!\n"); |
| return 0; |
| } |
| |
| /* Check zephyr crypto drivers capabilities */ |
| ret = validate_hw_compatibility(symcr_dev); |
| if (ret) { |
| printf("ERROR: symcr driver capabilties failure\n"); |
| return 0; |
| } |
| |
| printf("\nTest Zephyr crypto hash API for multiblock plus remainder\n"); |
| ret = test_zephyr_hash_chunk_block_size(hash_test_tbl2, ARRAY_SIZE(hash_test_tbl2)); |
| printf("Test Zephyr crypto hash API for multiblock plus remainder returned %d\n", ret); |
| |
| printf("\nTest Zephyr crypto arbitrary chunk size = %u\n", chunk_size); |
| ret = test_zephyr_hash_chunk(hash_test_tbl2, ARRAY_SIZE(hash_test_tbl2), chunk_size); |
| printf("Test Zephyr crypto arbitrary chunk size returned %d\n", ret); |
| |
| chunk_size = 8u; |
| printf("\nTest Zephyr crypto arbitrary chunk size = %u\n", chunk_size); |
| ret = test_zephyr_hash_chunk(hash_test_tbl2, ARRAY_SIZE(hash_test_tbl2), chunk_size); |
| printf("Test Zephyr crypto arbitrary chunk size returned %d\n", ret); |
| |
| chunk_size = 23u; |
| printf("\nTest Zephyr crypto arbitrary chunk size = %u\n", chunk_size); |
| ret = test_zephyr_hash_chunk(hash_test_tbl2, ARRAY_SIZE(hash_test_tbl2), chunk_size); |
| printf("Test Zephyr crypto arbitrary chunk size returned %d\n", ret); |
| |
| printf("Application done\n"); |
| return 0; |
| } |
| |
| static size_t hash_digest_size(enum hash_algo algo) |
| { |
| size_t digestsz; |
| |
| switch (algo) { |
| case CRYPTO_HASH_ALGO_SHA224: |
| digestsz = 28u; |
| break; |
| case CRYPTO_HASH_ALGO_SHA256: |
| digestsz = 32u; |
| break; |
| case CRYPTO_HASH_ALGO_SHA384: |
| digestsz = 48u; |
| break; |
| case CRYPTO_HASH_ALGO_SHA512: |
| digestsz = 64u; |
| break; |
| default: |
| digestsz = 0u; |
| } |
| |
| return digestsz; |
| } |
| |
| static size_t hash_block_size(enum hash_algo algo) |
| { |
| size_t blocksz; |
| |
| switch (algo) { |
| case CRYPTO_HASH_ALGO_SHA224: |
| case CRYPTO_HASH_ALGO_SHA256: |
| blocksz = 64u; |
| break; |
| case CRYPTO_HASH_ALGO_SHA384: |
| case CRYPTO_HASH_ALGO_SHA512: |
| blocksz = 128u; |
| break; |
| default: |
| blocksz = 0u; |
| } |
| |
| return blocksz; |
| } |
| |
| static int pr_hash_algo_name(enum hash_algo algo) |
| { |
| int ret = 0; |
| |
| switch (algo) { |
| case CRYPTO_HASH_ALGO_SHA224: |
| printf("SHA-224\n"); |
| break; |
| case CRYPTO_HASH_ALGO_SHA256: |
| printf("SHA-256\n"); |
| break; |
| case CRYPTO_HASH_ALGO_SHA384: |
| printf("SHA-384\n"); |
| break; |
| case CRYPTO_HASH_ALGO_SHA512: |
| printf("SHA-512\n"); |
| break; |
| default: |
| printf("Uknown Hash algorithm\n"); |
| ret = -ENOTSUP; |
| } |
| |
| return ret; |
| } |
| |
| static int test_zephyr_hash_chunk_block_size(const struct hash_tp *htbl, size_t nentries) |
| { |
| int fail_cnt = 0, ret = 0; |
| size_t blocksz = 0, digestsz = 0, msgsz = 0, updatesz = 0; |
| |
| for (size_t n = 0; n < nentries; n++) { |
| const struct hash_tp *tp = &htbl[n]; |
| const uint8_t *msgptr = tp->msg; |
| const uint8_t *exp_digest = tp->digest; |
| |
| memset(digest, 0, sizeof(digest)); |
| |
| ret = pr_hash_algo_name(tp->hash_id); |
| if (ret) { |
| continue; |
| } |
| |
| msgsz = tp->msgsz; |
| blocksz = hash_block_size(tp->hash_id); |
| digestsz = hash_digest_size(tp->hash_id); |
| printf("Message size is %u, block size is %u, digest size is %u byte\n", |
| msgsz, blocksz, digestsz); |
| |
| /* Open a hash session from our crypto driver */ |
| zhash_ctx.device = NULL; |
| zhash_ctx.drv_sessn_state = NULL; |
| zhash_ctx.hash_hndlr = NULL; |
| zhash_ctx.started = false; |
| /* application must supply correct flags */ |
| zhash_ctx.flags = CAP_SYNC_OPS | CAP_SEPARATE_IO_BUFS; |
| |
| ret = hash_begin_session(symcr_dev, &zhash_ctx, tp->hash_id); |
| if (ret) { |
| printf("ERROR: zephyr crypto begin hash session: %d\n", ret); |
| fail_cnt++; |
| continue; |
| } |
| |
| if (msgsz > blocksz) { |
| /* SHA algorithms block sizes are powers of 2 */ |
| updatesz = msgsz & ~(blocksz - 1u); |
| printf(" Update size is %d\n", updatesz); |
| zhash_pkt.in_buf = (uint8_t *)msgptr; |
| zhash_pkt.in_len = updatesz; |
| zhash_pkt.out_buf = digest; |
| zhash_pkt.ctx = &zhash_ctx; |
| |
| ret = hash_update(&zhash_ctx, &zhash_pkt); |
| if (ret) { |
| printf("ERROR: zephyr crypto hash update: %d\n", ret); |
| fail_cnt++; |
| continue; |
| } |
| |
| msgptr += updatesz; |
| msgsz -= updatesz; |
| } |
| |
| printf(" Final size is %u\n", msgsz); |
| |
| zhash_pkt.in_buf = (uint8_t *)msgptr; |
| zhash_pkt.in_len = msgsz; |
| zhash_pkt.out_buf = digest; |
| zhash_pkt.ctx = &zhash_ctx; |
| |
| /* final */ |
| ret = hash_compute(&zhash_ctx, &zhash_pkt); |
| if (ret) { |
| printf("ERROR: zephyr crypto hash compute: %d\n", ret); |
| fail_cnt++; |
| continue; |
| } |
| |
| ret = hash_free_session(symcr_dev, &zhash_ctx); |
| if (ret) { |
| printf("ERROR: zephyr crypto free hash session: %d\n", ret); |
| fail_cnt++; |
| continue; |
| } |
| |
| ret = strncmp(exp_digest, digest, digestsz); |
| if (ret == 0) { |
| printf("Hash computation PASS\n"); |
| } else { |
| printf("Hash computation FAIL\n"); |
| fail_cnt++; |
| } |
| } |
| |
| return fail_cnt; |
| } |
| |
| static int test_zephyr_hash_chunk(const struct hash_tp *htbl, size_t nentries, size_t chunksz) |
| { |
| int fail_cnt = 0, ret = 0, chunk_cnt = 0; |
| size_t blocksz = 0, digestsz = 0, msgsz = 0; |
| size_t remsz = 0, updatesz = 0, total_updatesz = 0; |
| |
| for (size_t n = 0; n < nentries; n++) { |
| const struct hash_tp *tp = &htbl[n]; |
| const uint8_t *msgptr = tp->msg; |
| const uint8_t *exp_digest = tp->digest; |
| |
| memset(digest, 0, sizeof(digest)); |
| |
| ret = pr_hash_algo_name(tp->hash_id); |
| if (ret) { |
| continue; |
| } |
| |
| msgsz = tp->msgsz; |
| blocksz = hash_block_size(tp->hash_id); |
| digestsz = hash_digest_size(tp->hash_id); |
| printf("Chunk size is %u Message size is %u, block size is %u, digest size is %u\n", |
| chunksz, msgsz, blocksz, digestsz); |
| |
| /* Open a hash session from our crypto driver */ |
| zhash_ctx.device = NULL; |
| zhash_ctx.drv_sessn_state = NULL; |
| zhash_ctx.hash_hndlr = NULL; |
| zhash_ctx.started = false; |
| /* application must supply correct flags */ |
| zhash_ctx.flags = CAP_SYNC_OPS | CAP_SEPARATE_IO_BUFS; |
| |
| ret = hash_begin_session(symcr_dev, &zhash_ctx, tp->hash_id); |
| if (ret) { |
| printf("ERROR: zephyr crypto begin hash session: %d\n", ret); |
| fail_cnt++; |
| continue; |
| } |
| |
| chunk_cnt = 0; |
| total_updatesz = 0; |
| updatesz = chunksz; |
| while (chunksz && ((msgsz - total_updatesz) > chunksz)) { |
| chunk_cnt++; |
| |
| zhash_pkt.in_buf = (uint8_t *)msgptr; |
| zhash_pkt.in_len = updatesz; |
| zhash_pkt.out_buf = digest; |
| zhash_pkt.ctx = &zhash_ctx; |
| |
| printf(" Chunk %d update size is %u\n", chunk_cnt, updatesz); |
| ret = hash_update(&zhash_ctx, &zhash_pkt); |
| if (ret) { |
| printf("ERROR: zephyr crypto hash update: %d\n", ret); |
| return ret; |
| } |
| |
| msgptr += updatesz; |
| total_updatesz += updatesz; |
| } |
| |
| remsz = msgsz - total_updatesz; |
| zhash_pkt.in_buf = (uint8_t *)msgptr; |
| zhash_pkt.in_len = remsz; |
| zhash_pkt.out_buf = digest; |
| zhash_pkt.ctx = &zhash_ctx; |
| |
| printf(" Compute hash final digest. Remaining size is %u\n", remsz); |
| ret = hash_compute(&zhash_ctx, &zhash_pkt); |
| if (ret) { |
| printf("ERROR: zephyr crypto hash compute final: %d\n", ret); |
| return ret; |
| } |
| |
| ret = hash_free_session(symcr_dev, &zhash_ctx); |
| if (ret) { |
| printf("ERROR: zephyr crypto free hash session: %d\n", ret); |
| return ret; |
| } |
| |
| ret = strncmp(exp_digest, digest, digestsz); |
| if (ret == 0) { |
| printf("Hash computation PASS\n"); |
| } else { |
| printf("Hash computation FAIL\n"); |
| fail_cnt++; |
| } |
| } |
| |
| return fail_cnt; |
| } |
| |
| static int validate_hw_compatibility(const struct device *dev) |
| { |
| uint32_t flags = 0U; |
| |
| flags = crypto_query_hwcaps(dev); |
| if ((flags & CAP_RAW_KEY) == 0U) { |
| printf("Please provision the key separately " |
| "as the module doesn't support a raw key\n"); |
| return -1; |
| } |
| |
| if ((flags & CAP_SYNC_OPS) == 0U) { |
| printf("The app assumes sync semantics. " |
| "Please rewrite the app accordingly before proceeding\n"); |
| return -1; |
| } |
| |
| if ((flags & CAP_SEPARATE_IO_BUFS) == 0U) { |
| printf("The app assumes distinct IO buffers. " |
| "Please rewrite the app accordingly before proceeding\n"); |
| return -1; |
| } |
| |
| cap_flags = CAP_RAW_KEY | CAP_SYNC_OPS | CAP_SEPARATE_IO_BUFS; |
| |
| return 0; |
| |
| } |