1 /* 2 * Copyright (c) 2022, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #include <assert.h> 8 #include <errno.h> 9 #include <stddef.h> 10 #include <stdint.h> 11 #include <string.h> 12 #include <services/rmmd_svc.h> 13 14 static uint8_t sample_attest_priv_key[] = { 15 0x20, 0x11, 0xC7, 0xF0, 0x3C, 0xEE, 0x43, 0x25, 0x17, 0x6E, 16 0x52, 0x4F, 0x03, 0x3C, 0x0C, 0xE1, 0xE2, 0x1A, 0x76, 0xE6, 17 0xC1, 0xA4, 0xF0, 0xB8, 0x39, 0xAA, 0x1D, 0xF6, 0x1E, 0x0E, 18 0x8A, 0x5C, 0x8A, 0x05, 0x74, 0x0F, 0x9B, 0x69, 0xEF, 0xA7, 19 0xEB, 0x1A, 0x41, 0x85, 0xBD, 0x11, 0x7F, 0x68 20 }; 21 22 int plat_get_cca_realm_attest_key(uintptr_t buf, size_t *len, unsigned int type) 23 { 24 assert(type == ATTEST_KEY_CURVE_ECC_SECP384R1); 25 26 if (*len < sizeof(sample_attest_priv_key)) { 27 return -EINVAL; 28 } 29 30 (void)memcpy((void *)buf, sample_attest_priv_key, 31 sizeof(sample_attest_priv_key)); 32 *len = sizeof(sample_attest_priv_key); 33 34 return 0; 35 } 36