/* mbedTLS Elliptic Curve Digital Signature performance tests * * SPDX-FileCopyrightText: 2021-2025 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #include #include #include #include #include #include #include #include #include #include #include "hal/efuse_ll.h" #include "esp_efuse.h" #include "esp_efuse_table.h" #include "soc/soc_caps.h" #include "test_utils.h" #include "ccomp_timer.h" #include "unity.h" #include "esp_heap_caps.h" #include "ecdsa/ecdsa_alt.h" #if SOC_KEY_MANAGER_SUPPORTED #include "esp_key_mgr.h" #endif #if SOC_ECDSA_SUPPORTED #include "hal/ecdsa_ll.h" #endif #define TEST_ASSERT_MBEDTLS_OK(X) TEST_ASSERT_EQUAL_HEX32(0, -(X)) #if CONFIG_NEWLIB_NANO_FORMAT #define NEWLIB_NANO_COMPAT_FORMAT PRIu32 #define NEWLIB_NANO_COMPAT_CAST(int64_t_var) (uint32_t)int64_t_var #else #define NEWLIB_NANO_COMPAT_FORMAT PRId64 #define NEWLIB_NANO_COMPAT_CAST(int64_t_var) int64_t_var #endif #if SOC_ECDSA_SUPPORT_CURVE_P384 #define MAX_ECDSA_COMPONENT_LEN 48 #define MAX_HASH_LEN 48 #else /* !SOC_ECDSA_SUPPORT_CURVE_P384 */ #define MAX_ECDSA_COMPONENT_LEN 32 #define MAX_HASH_LEN 32 #endif /* SOC_ECDSA_SUPPORT_CURVE_P384 */ #define HASH_LEN 32 #if SOC_ECDSA_SUPPORT_CURVE_P384 #define HASH_LEN_P384 48 #endif /* SOC_ECDSA_SUPPORT_CURVE_P384 */ #define ECDSA_P192_HASH_COMPONENT_LEN 24 #define ECDSA_P256_HASH_COMPONENT_LEN 32 __attribute__((unused)) static const char * TAG = "mbedtls_test"; /* * All the following values are in big endian format, as required by the mbedTLS APIs */ const uint8_t sha[] = { 0x98, 0xca, 0xea, 0x85, 0x7b, 0x03, 0x5e, 0xc0, 0xe3, 0xc3, 0x39, 0x29, 0xef, 0xf1, 0xf1, 0x25, 0x00, 0x19, 0xe7, 0x11, 0xc3, 0x3d, 0x84, 0x42, 0x38, 0x79, 0x10, 0xef, 0xb2, 0x9b, 0xd2, 0x63, 0xed, 0xfe, 0x04, 0xce, 0x66, 0x89, 0xd0, 0xa4, 0xb2, 0x60, 0xb2, 0x38, 0x93, 0xa6, 0x27, 0x14 }; #if CONFIG_MBEDTLS_HARDWARE_ECC || CONFIG_MBEDTLS_HARDWARE_ECDSA_VERIFY /* Big endian */ uint8_t ecdsa384_r[] = { 0x1a, 0x24, 0xe3, 0xaf, 0x08, 0x08, 0xb6, 0x81, 0xe6, 0x18, 0xc6, 0xf8, 0x14, 0x75, 0x7f, 0x04, 0x6b, 0x2d, 0x2e, 0xd7, 0xa9, 0xf0, 0x6f, 0xbe, 0x9d, 0x3a, 0x20, 0x4a, 0xf0, 0x4b, 0x6a, 0x35, 0xfb, 0x5f, 0xa7, 0x22, 0x82, 0x89, 0x0a, 0x59, 0xc5, 0x31, 0x36, 0x09, 0x35, 0x80, 0x6e, 0xbb, }; /* Big endian */ uint8_t ecdsa384_s[] = { 0x38, 0x81, 0x30, 0x8c, 0x41, 0x94, 0x62, 0xe4, 0x6e, 0x36, 0xf7, 0x4e, 0x20, 0xe4, 0xa7, 0x5f, 0x47, 0x4e, 0x5f, 0x94, 0xa2, 0x89, 0x7c, 0x71, 0x87, 0x90, 0xc2, 0xdc, 0xb9, 0x34, 0x5b, 0x85, 0xe9, 0x9b, 0xa9, 0x29, 0x33, 0x3e, 0x12, 0xd8, 0x23, 0x3c, 0x7a, 0xcd, 0xa8, 0xf9, 0x61, 0x94, }; /* Big endian */ const uint8_t ecdsa384_pub_x[] = { 0xae, 0xc2, 0x2b, 0xb3, 0xcd, 0xb2, 0x09, 0x29, 0x8d, 0xe5, 0x1d, 0xf9, 0x6f, 0x5e, 0xc5, 0x19, 0xc7, 0x5b, 0x71, 0xbb, 0x15, 0x06, 0x7e, 0xe7, 0x73, 0x2d, 0x9e, 0x97, 0xd1, 0xd3, 0x34, 0x0c, 0x07, 0xe1, 0x93, 0x7e, 0xcc, 0xc5, 0x71, 0xe5, 0x8b, 0x7b, 0xde, 0x19, 0xe9, 0x5b, 0x91, 0x45, }; /* Big endian */ const uint8_t ecdsa384_pub_y[] = { 0xf7, 0xee, 0xac, 0x91, 0x84, 0x64, 0xa1, 0x3d, 0xf3, 0x42, 0xce, 0x7c, 0x70, 0x81, 0xf1, 0xd1, 0x4c, 0x1c, 0xc4, 0xba, 0xcd, 0x20, 0x47, 0x48, 0x4c, 0xfc, 0xa0, 0xa3, 0x82, 0x2a, 0xf2, 0x3d, 0x97, 0xe0, 0x23, 0x4b, 0x78, 0xd6, 0xc2, 0xce, 0x7f, 0x86, 0xc9, 0xd6, 0xae, 0xad, 0xbf, 0x29, }; const uint8_t ecdsa256_r[] = { 0x97, 0x3e, 0xe1, 0x0f, 0x64, 0x24, 0x6c, 0x46, 0xb4, 0xe3, 0x27, 0x0b, 0x64, 0x9e, 0x58, 0xfc, 0xde, 0x87, 0x8b, 0x28, 0x53, 0xa0, 0xa4, 0x10, 0x30, 0xf4, 0x17, 0x49, 0xe5, 0x94, 0xc0, 0x23 }; const uint8_t ecdsa256_s[] = { 0xb1, 0xae, 0x1b, 0xd5, 0xab, 0x3b, 0x6f, 0x55, 0xec, 0x8d, 0xe3, 0x5a, 0x0c, 0x05, 0xf3, 0x86, 0x67, 0x98, 0xc9, 0x71, 0x78, 0x75, 0xcb, 0x3b, 0x8f, 0x8c, 0xf1, 0x8a, 0x9a, 0xf0, 0x16, 0x98 }; const uint8_t ecdsa256_pub_x[] = { 0x4d, 0xdf, 0x64, 0x1f, 0xd8, 0x6e, 0xd4, 0x8b, 0xa7, 0xca, 0x04, 0xc7, 0x11, 0xb8, 0x45, 0xda, 0x0c, 0xff, 0x5f, 0x7a, 0xce, 0x5a, 0x11, 0xf9, 0x95, 0x55, 0x08, 0x26, 0x85, 0x88, 0xe9, 0xa8 }; const uint8_t ecdsa256_pub_y[] = { 0x24, 0xb0, 0x4d, 0xcc, 0xbf, 0xce, 0x9a, 0x6e, 0xa0, 0x8a, 0xb6, 0x1a, 0x40, 0xf2, 0x71, 0x6a, 0x50, 0xa8, 0xfd, 0xaa, 0x2c, 0x80, 0xa0, 0xbc, 0x73, 0xa1, 0xe8, 0xec, 0xaf, 0x2c, 0x25, 0x34 }; const uint8_t ecdsa192_r[] = { 0x90, 0xc8, 0x29, 0x95, 0x68, 0x29, 0x81, 0xa2, 0xef, 0x46, 0x2d, 0x2f, 0x07, 0x20, 0xfc, 0x00, 0x87, 0x7e, 0x77, 0xbe, 0x89, 0xbc, 0xd0, 0x9c }; const uint8_t ecdsa192_s[] = { 0x1e, 0xb1, 0x84, 0xc5, 0xb6, 0x5b, 0x8a, 0x11, 0x3b, 0xc1, 0x76, 0xbd, 0xea, 0xb2, 0xd6, 0x57, 0x74, 0xb2, 0x0e, 0x9e, 0xfa, 0x2b, 0x46, 0x46 }; const uint8_t ecdsa192_pub_x[] = { 0xd0, 0x3f, 0x6f, 0xe7, 0x5d, 0xaa, 0xf4, 0xc0, 0x1e, 0x63, 0x7b, 0x82, 0xab, 0x23, 0x33, 0x34, 0x74, 0x59, 0x56, 0x5d, 0x21, 0x10, 0x9c, 0xb1 }; const uint8_t ecdsa192_pub_y[] = { 0x85, 0xfc, 0x76, 0xcb, 0x65, 0xbc, 0xc4, 0xbe, 0x74, 0x09, 0xfd, 0xf3, 0x74, 0xdc, 0xc2, 0xde, 0x7e, 0x4b, 0x23, 0xad, 0x46, 0x5c, 0x87, 0xc2 }; void test_ecdsa_verify(mbedtls_ecp_group_id id, const uint8_t *hash, const uint8_t *r_comp, const uint8_t *s_comp, const uint8_t *pub_x, const uint8_t *pub_y) { size_t hash_len = HASH_LEN; int64_t elapsed_time; mbedtls_mpi r, s; mbedtls_mpi_init(&r); mbedtls_mpi_init(&s); mbedtls_ecdsa_context ecdsa_context; mbedtls_ecdsa_init(&ecdsa_context); mbedtls_ecp_group_load(&ecdsa_context.MBEDTLS_PRIVATE(grp), id); size_t plen = mbedtls_mpi_size(&ecdsa_context.MBEDTLS_PRIVATE(grp).P); TEST_ASSERT_MBEDTLS_OK(mbedtls_mpi_read_binary(&r, r_comp, plen)); TEST_ASSERT_MBEDTLS_OK(mbedtls_mpi_read_binary(&s, s_comp, plen)); TEST_ASSERT_MBEDTLS_OK(mbedtls_mpi_read_binary(&ecdsa_context.MBEDTLS_PRIVATE(Q).MBEDTLS_PRIVATE(X), pub_x, plen)); TEST_ASSERT_MBEDTLS_OK(mbedtls_mpi_read_binary(&ecdsa_context.MBEDTLS_PRIVATE(Q).MBEDTLS_PRIVATE(Y), pub_y, plen)); TEST_ASSERT_MBEDTLS_OK(mbedtls_mpi_lset(&ecdsa_context.MBEDTLS_PRIVATE(Q).MBEDTLS_PRIVATE(Z), 1)); if (id == MBEDTLS_ECP_DP_SECP192R1 || id == MBEDTLS_ECP_DP_SECP256R1) { hash_len = HASH_LEN; } #if SOC_ECDSA_SUPPORT_CURVE_P384 else if (id == MBEDTLS_ECP_DP_SECP384R1) { hash_len = HASH_LEN_P384; } #endif /* SOC_ECDSA_SUPPORT_CURVE_P384 */ ccomp_timer_start(); TEST_ASSERT_MBEDTLS_OK(mbedtls_ecdsa_verify(&ecdsa_context.MBEDTLS_PRIVATE(grp), hash, hash_len, &ecdsa_context.MBEDTLS_PRIVATE(Q), &r, &s)); elapsed_time = ccomp_timer_stop(); if (id == MBEDTLS_ECP_DP_SECP192R1) { TEST_PERFORMANCE_CCOMP_LESS_THAN(ECDSA_P192_VERIFY_OP, "%" NEWLIB_NANO_COMPAT_FORMAT" us", NEWLIB_NANO_COMPAT_CAST(elapsed_time)); } else if (id == MBEDTLS_ECP_DP_SECP256R1) { TEST_PERFORMANCE_CCOMP_LESS_THAN(ECDSA_P256_VERIFY_OP, "%" NEWLIB_NANO_COMPAT_FORMAT" us", NEWLIB_NANO_COMPAT_CAST(elapsed_time)); } #if SOC_ECDSA_SUPPORT_CURVE_P384 else if (id == MBEDTLS_ECP_DP_SECP384R1) { TEST_PERFORMANCE_CCOMP_LESS_THAN(ECDSA_P384_VERIFY_OP, "%" NEWLIB_NANO_COMPAT_FORMAT" us", NEWLIB_NANO_COMPAT_CAST(elapsed_time)); } #endif mbedtls_mpi_free(&r); mbedtls_mpi_free(&s); mbedtls_ecdsa_free(&ecdsa_context); } TEST_CASE("mbedtls ECDSA signature verification performance on SECP192R1", "[mbedtls]") { #if SOC_ECDSA_SUPPORTED if (!ecdsa_ll_is_supported()) { TEST_IGNORE_MESSAGE("ECDSA is not supported"); } #endif test_ecdsa_verify(MBEDTLS_ECP_DP_SECP192R1, sha, ecdsa192_r, ecdsa192_s, ecdsa192_pub_x, ecdsa192_pub_y); } TEST_CASE("mbedtls ECDSA signature verification performance on SECP256R1", "[mbedtls]") { #if SOC_ECDSA_SUPPORTED if (!ecdsa_ll_is_supported()) { TEST_IGNORE_MESSAGE("ECDSA is not supported"); } #endif test_ecdsa_verify(MBEDTLS_ECP_DP_SECP256R1, sha, ecdsa256_r, ecdsa256_s, ecdsa256_pub_x, ecdsa256_pub_y); } #ifdef SOC_ECDSA_SUPPORT_CURVE_P384 TEST_CASE("mbedtls ECDSA signature verification performance on SECP384R1", "[mbedtls]") { #if SOC_ECDSA_SUPPORTED if (!ecdsa_ll_is_supported()) { TEST_IGNORE_MESSAGE("ECDSA is not supported"); } #endif test_ecdsa_verify(MBEDTLS_ECP_DP_SECP384R1, sha, ecdsa384_r, ecdsa384_s, ecdsa384_pub_x, ecdsa384_pub_y); } #endif /* SOC_ECDSA_SUPPORT_CURVE_P384 */ #endif /* CONFIG_MBEDTLS_HARDWARE_ECC */ #if CONFIG_MBEDTLS_HARDWARE_ECDSA_SIGN /* * This test assumes that ECDSA private key has been burnt in efuse. * * ecdsa_key_p192.pem must be burnt in efuse block 4 * ecdsa_key_p256.pem must be burnt in efuse block 5 * ecdsa_key_p384.pem must be burnt in efuse block 6 and 7 */ #define SECP192R1_EFUSE_BLOCK 4 // EFUSE_BLK_KEY0 #define SECP256R1_EFUSE_BLOCK 5 // EFUSE_BLK_KEY1 #define SECP384R1_EFUSE_BLOCK_HIGH 6 // EFUSE_BLK_KEY2 #define SECP384R1_EFUSE_BLOCK_LOW 7 // EFUSE_BLK_KEY3 const uint8_t ecdsa256_sign_pub_x[] = { 0xa2, 0x8f, 0x52, 0x60, 0x20, 0x9b, 0x54, 0x3c, 0x13, 0x2f, 0x51, 0xb1, 0x89, 0xbf, 0xc7, 0xfa, 0x84, 0x5c, 0x56, 0x96, 0x2a, 0x00, 0x67, 0xdd, 0x7c, 0x8c, 0x0f, 0x63, 0x8b, 0x76, 0x7f, 0xb9, }; const uint8_t ecdsa256_sign_pub_y[] = { 0xf6, 0x4c, 0x87, 0x5b, 0x5a, 0x9b, 0x59, 0x0a, 0xc4, 0x53, 0x04, 0x72, 0x0d, 0x7c, 0xde, 0xac, 0x7e, 0xad, 0x49, 0x8c, 0xf7, 0x5c, 0xc3, 0x1c, 0x1e, 0x81, 0xf2, 0x47, 0x01, 0x74, 0x05, 0xd5 }; const uint8_t ecdsa192_sign_pub_x[] = { 0x88, 0x47, 0x25, 0x3c, 0xb4, 0xb7, 0x87, 0x24, 0x5e, 0x07, 0xe1, 0xc7, 0xfc, 0x76, 0x0f, 0x6b, 0x83, 0xf6, 0x81, 0x7d, 0x9b, 0x5f, 0xc4, 0xb9, }; const uint8_t ecdsa192_sign_pub_y[] = { 0x9c, 0xfc, 0xaa, 0xed, 0xef, 0xba, 0x02, 0xc3, 0x1c, 0x0a, 0x55, 0x17, 0xe0, 0x9d, 0x10, 0xcb, 0x23, 0xae, 0x7e, 0x0f, 0x1f, 0x4d, 0x69, 0xd5 }; /* Big endian */ const uint8_t init_key[] = { 0xee, 0x89, 0x95, 0xda, 0x3c, 0x8a, 0x43, 0x83, 0xa9, 0x4b, 0x25, 0x5b, 0x04, 0x7e, 0xf1, 0x57, 0xb8, 0xe8, 0x06, 0x45, 0x87, 0x76, 0xee, 0x1b, 0x4e, 0x2e, 0x55, 0xa7, 0x1f, 0x25, 0xe1, 0x94, }; /* Big endian */ const uint8_t k2_info[] = { 0x8f, 0x96, 0x33, 0x47, 0xe1, 0xa5, 0x57, 0xe9, 0x2a, 0x51, 0xa9, 0xbe, 0x48, 0x84, 0x25, 0x4e, 0x6f, 0x50, 0x1c, 0x45, 0xdb, 0xb6, 0xfa, 0xeb, 0x35, 0xd2, 0x27, 0x91, 0x3f, 0x67, 0x57, 0xd9, 0xcb, 0x55, 0xe4, 0x2b, 0x18, 0x16, 0xe7, 0xce, 0x6c, 0xf2, 0x58, 0x71, 0x17, 0x76, 0x2a, 0x86, 0x05, 0xe7, 0x37, 0x45, 0x71, 0x34, 0xca, 0xaf, 0x60, 0x07, 0xdf, 0xf4, 0xd2, 0xee, 0x3d, 0x4b, }; const uint8_t k1_ecdsa256_encrypt[] = { 0xcb, 0x8b, 0x74, 0xfb, 0xdf, 0x8f, 0x52, 0x0a, 0xff, 0x00, 0xf2, 0x83, 0xfa, 0xdb, 0x34, 0x18, 0xbe, 0xae, 0xe2, 0x58, 0x75, 0x94, 0x69, 0x89, 0xdd, 0x72, 0xdb, 0x04, 0x2c, 0xad, 0x4e, 0x3a, }; const uint8_t k1_ecdsa192_encrypt[] = { 0xde, 0xe9, 0x9c, 0x89, 0xf2, 0x3b, 0x29, 0xb7, 0x9e, 0x33, 0xec, 0x76, 0x75, 0x2f, 0x3e, 0xab, 0x61, 0x06, 0x4d, 0xea, 0x05, 0x2c, 0xc3, 0x29, 0x1c, 0x7f, 0xb7, 0x3d, 0xb8, 0x1c, 0xb2, 0x17, }; void test_ecdsa_sign(mbedtls_ecp_group_id id, const uint8_t *hash, const uint8_t *pub_x, const uint8_t *pub_y, bool is_deterministic, int efuse_key_block) { size_t hash_len = HASH_LEN; uint8_t r_be[MAX_ECDSA_COMPONENT_LEN] = {0}; uint8_t s_be[MAX_ECDSA_COMPONENT_LEN] = {0}; mbedtls_mpi r, s; mbedtls_mpi key_mpi; mbedtls_mpi_init(&r); mbedtls_mpi_init(&s); mbedtls_ecdsa_context ecdsa_context; mbedtls_ecdsa_init(&ecdsa_context); if (id == MBEDTLS_ECP_DP_SECP192R1) { mbedtls_ecp_group_load(&ecdsa_context.MBEDTLS_PRIVATE(grp), MBEDTLS_ECP_DP_SECP192R1); } else if (id == MBEDTLS_ECP_DP_SECP256R1) { mbedtls_ecp_group_load(&ecdsa_context.MBEDTLS_PRIVATE(grp), MBEDTLS_ECP_DP_SECP256R1); } #if SOC_ECDSA_SUPPORT_CURVE_P384 else if (id == MBEDTLS_ECP_DP_SECP384R1) { mbedtls_ecp_group_load(&ecdsa_context.MBEDTLS_PRIVATE(grp), MBEDTLS_ECP_DP_SECP384R1); } #endif esp_ecdsa_privkey_load_mpi(&key_mpi, efuse_key_block); if (id == MBEDTLS_ECP_DP_SECP192R1 || id == MBEDTLS_ECP_DP_SECP256R1) { hash_len = HASH_LEN; } #if SOC_ECDSA_SUPPORT_CURVE_P384 else if (id == MBEDTLS_ECP_DP_SECP384R1) { hash_len = HASH_LEN_P384; } #endif /* SOC_ECDSA_SUPPORT_CURVE_P384 */ if (is_deterministic) { mbedtls_ecdsa_sign_det_ext(&ecdsa_context.MBEDTLS_PRIVATE(grp), &r, &s, &key_mpi, sha, hash_len, 0, NULL, NULL); } else { mbedtls_ecdsa_sign(&ecdsa_context.MBEDTLS_PRIVATE(grp), &r, &s, &key_mpi, sha, hash_len, NULL, NULL); } mbedtls_mpi_write_binary(&r, r_be, MAX_ECDSA_COMPONENT_LEN); mbedtls_mpi_write_binary(&s, s_be, MAX_ECDSA_COMPONENT_LEN); if (id == MBEDTLS_ECP_DP_SECP192R1) { // Skip the initial zeroes test_ecdsa_verify(id, sha, &r_be[MAX_HASH_LEN - ECDSA_P192_HASH_COMPONENT_LEN], &s_be[MAX_HASH_LEN - ECDSA_P192_HASH_COMPONENT_LEN], pub_x, pub_y); } else if (id == MBEDTLS_ECP_DP_SECP256R1) { test_ecdsa_verify(id, sha, &r_be[MAX_HASH_LEN - ECDSA_P256_HASH_COMPONENT_LEN], &s_be[MAX_HASH_LEN - ECDSA_P256_HASH_COMPONENT_LEN], pub_x, pub_y); } #if SOC_ECDSA_SUPPORT_CURVE_P384 else if (id == MBEDTLS_ECP_DP_SECP384R1) { test_ecdsa_verify(id, sha, r_be, s_be, pub_x, pub_y); } #endif mbedtls_mpi_free(&r); mbedtls_mpi_free(&s); mbedtls_mpi_free(&key_mpi); } TEST_CASE("mbedtls ECDSA signature generation on SECP192R1", "[mbedtls][efuse_key]") { if (!ecdsa_ll_is_supported()) { TEST_IGNORE_MESSAGE("ECDSA is not supported"); } test_ecdsa_sign(MBEDTLS_ECP_DP_SECP192R1, sha, ecdsa192_sign_pub_x, ecdsa192_sign_pub_y, false, SECP192R1_EFUSE_BLOCK); } TEST_CASE("mbedtls ECDSA signature generation on SECP256R1", "[mbedtls][efuse_key]") { if (!ecdsa_ll_is_supported()) { TEST_IGNORE_MESSAGE("ECDSA is not supported"); } test_ecdsa_sign(MBEDTLS_ECP_DP_SECP256R1, sha, ecdsa256_sign_pub_x, ecdsa256_sign_pub_y, false, SECP256R1_EFUSE_BLOCK); } #ifdef SOC_ECDSA_SUPPORT_CURVE_P384 TEST_CASE("mbedtls ECDSA signature generation on SECP384R1", "[mbedtls][efuse_key]") { if (!ecdsa_ll_is_supported()) { TEST_IGNORE_MESSAGE("ECDSA is not supported"); } uint8_t efuse_key_block = HAL_ECDSA_COMBINE_KEY_BLOCKS(SECP384R1_EFUSE_BLOCK_HIGH, SECP384R1_EFUSE_BLOCK_LOW); test_ecdsa_sign(MBEDTLS_ECP_DP_SECP384R1, sha, ecdsa384_pub_x, ecdsa384_pub_y, false, efuse_key_block); } #endif /* SOC_ECDSA_SUPPORT_CURVE_P384 */ #if SOC_KEY_MANAGER_SUPPORTED static void deploy_key_in_key_manager(const uint8_t *k1_encrypted, esp_key_mgr_key_type_t key_type) { esp_key_mgr_aes_key_config_t *key_config = NULL; key_config = heap_caps_calloc(1, sizeof(esp_key_mgr_aes_key_config_t), MALLOC_CAP_INTERNAL); TEST_ASSERT_NOT_NULL(key_config); key_config->key_type = key_type; key_config->use_pre_generated_sw_init_key = 1; memcpy(key_config->k2_info, (uint8_t*) k2_info, KEY_MGR_K2_INFO_SIZE); memcpy(key_config->k1_encrypted[0], (uint8_t*) k1_encrypted, KEY_MGR_K1_ENCRYPTED_SIZE); memcpy(key_config->sw_init_key, (uint8_t*) init_key, KEY_MGR_SW_INIT_KEY_SIZE); esp_key_mgr_key_recovery_info_t *key_info = NULL; key_info = heap_caps_calloc(1, sizeof(esp_key_mgr_key_recovery_info_t), MALLOC_CAP_INTERNAL); TEST_ASSERT_NOT_NULL(key_info); esp_key_mgr_deploy_key_in_aes_mode(key_config, key_info); ESP_LOGI(TAG, "Key deployed successfully"); esp_key_mgr_activate_key(key_info); free(key_info); free(key_config); } TEST_CASE("mbedtls ECDSA signature generation on SECP192R1", "[mbedtls][key_manager_key]") { if (!ecdsa_ll_is_supported()) { TEST_IGNORE_MESSAGE("ECDSA is not supported"); } deploy_key_in_key_manager(k1_ecdsa192_encrypt, ESP_KEY_MGR_ECDSA_192_KEY); test_ecdsa_sign(MBEDTLS_ECP_DP_SECP192R1, sha, ecdsa192_sign_pub_x, ecdsa192_sign_pub_y, false, USE_ECDSA_KEY_FROM_KEY_MANAGER); esp_key_mgr_deactivate_key(ESP_KEY_MGR_ECDSA_192_KEY); } TEST_CASE("mbedtls ECDSA signature generation on SECP256R1", "[mbedtls][key_manager_key]") { if (!ecdsa_ll_is_supported()) { TEST_IGNORE_MESSAGE("ECDSA is not supported"); } deploy_key_in_key_manager(k1_ecdsa256_encrypt, ESP_KEY_MGR_ECDSA_256_KEY); test_ecdsa_sign(MBEDTLS_ECP_DP_SECP256R1, sha, ecdsa256_sign_pub_x, ecdsa256_sign_pub_y, false, USE_ECDSA_KEY_FROM_KEY_MANAGER); esp_key_mgr_deactivate_key(ESP_KEY_MGR_ECDSA_256_KEY); } #endif /* SOC_KEY_MANAGER_SUPPORTED */ #ifdef SOC_ECDSA_SUPPORT_DETERMINISTIC_MODE TEST_CASE("mbedtls ECDSA deterministic signature generation on SECP192R1", "[mbedtls][efuse_key]") { if (!ecdsa_ll_is_supported()) { TEST_IGNORE_MESSAGE("ECDSA is not supported"); } if (!ecdsa_ll_is_deterministic_mode_supported()) { ESP_LOGI(TAG, "Skipping test because ECDSA deterministic mode is not supported."); } else { test_ecdsa_sign(MBEDTLS_ECP_DP_SECP192R1, sha, ecdsa192_sign_pub_x, ecdsa192_sign_pub_y, true, SECP192R1_EFUSE_BLOCK); } } TEST_CASE("mbedtls ECDSA deterministic signature generation on SECP256R1", "[mbedtls][efuse_key]") { if (!ecdsa_ll_is_supported()) { TEST_IGNORE_MESSAGE("ECDSA is not supported"); } if (!ecdsa_ll_is_deterministic_mode_supported()) { ESP_LOGI(TAG, "Skipping test because ECDSA deterministic mode is not supported."); } else { test_ecdsa_sign(MBEDTLS_ECP_DP_SECP256R1, sha, ecdsa256_sign_pub_x, ecdsa256_sign_pub_y, true, SECP256R1_EFUSE_BLOCK); } } #ifdef SOC_ECDSA_SUPPORT_CURVE_P384 TEST_CASE("mbedtls ECDSA deterministic signature generation on SECP384R1", "[mbedtls][efuse_key]") { if (!ecdsa_ll_is_supported()) { TEST_IGNORE_MESSAGE("ECDSA is not supported"); } uint8_t efuse_key_block = HAL_ECDSA_COMBINE_KEY_BLOCKS(SECP384R1_EFUSE_BLOCK_HIGH, SECP384R1_EFUSE_BLOCK_LOW); test_ecdsa_sign(MBEDTLS_ECP_DP_SECP384R1, sha, ecdsa384_pub_x, ecdsa384_pub_y, true, efuse_key_block); } #endif /* SOC_ECDSA_SUPPORT_CURVE_P384 */ #if SOC_KEY_MANAGER_SUPPORTED TEST_CASE("mbedtls ECDSA deterministic signature generation on SECP192R1", "[mbedtls][key_manager_key]") { if (!ecdsa_ll_is_supported()) { TEST_IGNORE_MESSAGE("ECDSA is not supported"); } if (!ecdsa_ll_is_deterministic_mode_supported()) { ESP_LOGI(TAG, "Skipping test because ECDSA deterministic mode is not supported."); } else { deploy_key_in_key_manager(k1_ecdsa192_encrypt, ESP_KEY_MGR_ECDSA_192_KEY); test_ecdsa_sign(MBEDTLS_ECP_DP_SECP192R1, sha, ecdsa192_sign_pub_x, ecdsa192_sign_pub_y, true, USE_ECDSA_KEY_FROM_KEY_MANAGER); esp_key_mgr_deactivate_key(ESP_KEY_MGR_ECDSA_192_KEY); } } TEST_CASE("mbedtls ECDSA deterministic signature generation on SECP256R1", "[mbedtls][key_manager_key]") { if (!ecdsa_ll_is_supported()) { TEST_IGNORE_MESSAGE("ECDSA is not supported"); } if (!ecdsa_ll_is_deterministic_mode_supported()) { ESP_LOGI(TAG, "Skipping test because ECDSA deterministic mode is not supported."); } else { deploy_key_in_key_manager(k1_ecdsa256_encrypt, ESP_KEY_MGR_ECDSA_256_KEY); test_ecdsa_sign(MBEDTLS_ECP_DP_SECP256R1, sha, ecdsa256_sign_pub_x, ecdsa256_sign_pub_y, true, USE_ECDSA_KEY_FROM_KEY_MANAGER); esp_key_mgr_deactivate_key(ESP_KEY_MGR_ECDSA_256_KEY); } } #endif /* SOC_KEY_MANAGER_SUPPORTED */ #endif /* SOC_ECDSA_SUPPORT_DETERMINISTIC_MODE */ #ifdef SOC_ECDSA_SUPPORT_EXPORT_PUBKEY void test_ecdsa_export_pubkey(mbedtls_ecp_group_id id, const uint8_t *pub_x, const uint8_t *pub_y, int efuse_key_block) { uint8_t export_pub_x[48] = {0}; uint8_t export_pub_y[48] = {0}; int len = 0; esp_ecdsa_pk_conf_t pk_conf = { .grp_id = id, .load_pubkey = true, }; if (efuse_key_block == USE_ECDSA_KEY_FROM_KEY_MANAGER) { pk_conf.use_km_key = true; } else { pk_conf.efuse_block = efuse_key_block; } if (id == MBEDTLS_ECP_DP_SECP192R1) { len = 24; } else if (id == MBEDTLS_ECP_DP_SECP256R1) { len = 32; } #if SOC_ECDSA_SUPPORT_CURVE_P384 else if (id == MBEDTLS_ECP_DP_SECP384R1) { len = 48; } #endif mbedtls_pk_context key_ctx; int ret = esp_ecdsa_set_pk_context(&key_ctx, &pk_conf); TEST_ASSERT_EQUAL(0, ret); mbedtls_ecp_keypair *keypair = mbedtls_pk_ec(key_ctx); mbedtls_mpi_write_binary(&(keypair->MBEDTLS_PRIVATE(Q).MBEDTLS_PRIVATE(X)), export_pub_x, len); mbedtls_mpi_write_binary(&(keypair->MBEDTLS_PRIVATE(Q).MBEDTLS_PRIVATE(Y)), export_pub_y, len); TEST_ASSERT_EQUAL_HEX8_ARRAY(pub_x, export_pub_x, len); TEST_ASSERT_EQUAL_HEX8_ARRAY(pub_y, export_pub_y, len); mbedtls_ecdsa_free(keypair); mbedtls_pk_free(&key_ctx); } TEST_CASE("mbedtls ECDSA export public key on SECP192R1", "[mbedtls][efuse_key]") { if (!ecdsa_ll_is_supported()) { TEST_IGNORE_MESSAGE("ECDSA is not supported"); } test_ecdsa_export_pubkey(MBEDTLS_ECP_DP_SECP192R1, ecdsa192_sign_pub_x, ecdsa192_sign_pub_y, SECP192R1_EFUSE_BLOCK); } TEST_CASE("mbedtls ECDSA export public key on SECP256R1", "[mbedtls][efuse_key]") { if (!ecdsa_ll_is_supported()) { TEST_IGNORE_MESSAGE("ECDSA is not supported"); } test_ecdsa_export_pubkey(MBEDTLS_ECP_DP_SECP256R1, ecdsa256_sign_pub_x, ecdsa256_sign_pub_y, SECP256R1_EFUSE_BLOCK); } #ifdef SOC_ECDSA_SUPPORT_CURVE_P384 TEST_CASE("mbedtls ECDSA export public key on SECP384R1", "[mbedtls][efuse_key]") { if (!ecdsa_ll_is_supported()) { TEST_IGNORE_MESSAGE("ECDSA is not supported"); } uint8_t efuse_key_block = HAL_ECDSA_COMBINE_KEY_BLOCKS(SECP384R1_EFUSE_BLOCK_HIGH, SECP384R1_EFUSE_BLOCK_LOW); test_ecdsa_export_pubkey(MBEDTLS_ECP_DP_SECP384R1, ecdsa384_pub_x, ecdsa384_pub_y, efuse_key_block); } #endif /* SOC_ECDSA_SUPPORT_CURVE_P384 */ #if SOC_KEY_MANAGER_SUPPORTED TEST_CASE("mbedtls ECDSA export public key on SECP192R1", "[mbedtls][key_manager_key]") { if (!ecdsa_ll_is_supported()) { TEST_IGNORE_MESSAGE("ECDSA is not supported"); } deploy_key_in_key_manager(k1_ecdsa192_encrypt, ESP_KEY_MGR_ECDSA_192_KEY); test_ecdsa_export_pubkey(MBEDTLS_ECP_DP_SECP192R1, ecdsa192_sign_pub_x, ecdsa192_sign_pub_y, USE_ECDSA_KEY_FROM_KEY_MANAGER); esp_key_mgr_deactivate_key(ESP_KEY_MGR_ECDSA_192_KEY); } TEST_CASE("mbedtls ECDSA export public key on SECP256R1", "[mbedtls][key_manager_key]") { if (!ecdsa_ll_is_supported()) { TEST_IGNORE_MESSAGE("ECDSA is not supported"); } deploy_key_in_key_manager(k1_ecdsa256_encrypt, ESP_KEY_MGR_ECDSA_256_KEY); test_ecdsa_export_pubkey(MBEDTLS_ECP_DP_SECP256R1, ecdsa256_sign_pub_x, ecdsa256_sign_pub_y, USE_ECDSA_KEY_FROM_KEY_MANAGER); esp_key_mgr_deactivate_key(ESP_KEY_MGR_ECDSA_256_KEY); } #endif #endif /* SOC_ECDSA_SUPPORT_EXPORT_PUBKEY */ #endif /* CONFIG_MBEDTLS_HARDWARE_ECDSA_SIGN */