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216 lines
7.1 KiB
216 lines
7.1 KiB
/*
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* Copyright (c) 2022-2023, Arm Limited. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*
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*/
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#include <string.h>
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#include <delegated_attestation.h>
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#include <psa/client.h>
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#include <psa_manifest/sid.h>
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#if !PLAT_RSS_NOT_SUPPORTED
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psa_status_t
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rss_delegated_attest_get_delegated_key(uint8_t ecc_curve,
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uint32_t key_bits,
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uint8_t *key_buf,
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size_t key_buf_size,
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size_t *key_size,
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uint32_t hash_algo)
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{
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psa_status_t status;
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psa_invec in_vec[] = {
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{&ecc_curve, sizeof(ecc_curve)},
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{&key_bits, sizeof(key_bits)},
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{&hash_algo, sizeof(hash_algo)}
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};
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psa_outvec out_vec[] = {
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{key_buf, key_buf_size}
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};
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if (key_size == NULL) {
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return PSA_ERROR_INVALID_ARGUMENT;
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}
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status = psa_call(RSS_DELEGATED_SERVICE_HANDLE,
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RSS_DELEGATED_ATTEST_GET_DELEGATED_KEY,
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in_vec, IOVEC_LEN(in_vec),
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out_vec, IOVEC_LEN(out_vec));
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if (status == PSA_SUCCESS) {
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*key_size = out_vec[0].len;
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}
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return status;
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}
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psa_status_t
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rss_delegated_attest_get_token(const uint8_t *dak_pub_hash,
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size_t dak_pub_hash_size,
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uint8_t *token_buf,
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size_t token_buf_size,
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size_t *token_size)
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{
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psa_status_t status;
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psa_invec in_vec[] = {
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{dak_pub_hash, dak_pub_hash_size}
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};
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psa_outvec out_vec[] = {
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{token_buf, token_buf_size}
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};
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if (token_size == NULL) {
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return PSA_ERROR_INVALID_ARGUMENT;
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}
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status = psa_call(RSS_DELEGATED_SERVICE_HANDLE,
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RSS_DELEGATED_ATTEST_GET_PLATFORM_TOKEN,
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in_vec, IOVEC_LEN(in_vec),
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out_vec, IOVEC_LEN(out_vec));
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if (status == PSA_SUCCESS) {
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*token_size = out_vec[0].len;
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}
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return status;
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}
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#else /* !PLAT_RSS_NOT_SUPPORTED */
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static const uint8_t delegated_key[] = {
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0x20, 0x11, 0xC7, 0xF0, 0x3C, 0xEE, 0x43, 0x25, 0x17, 0x6E,
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0x52, 0x4F, 0x03, 0x3C, 0x0C, 0xE1, 0xE2, 0x1A, 0x76, 0xE6,
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0xC1, 0xA4, 0xF0, 0xB8, 0x39, 0xAA, 0x1D, 0xF6, 0x1E, 0x0E,
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0x8A, 0x5C, 0x8A, 0x05, 0x74, 0x0F, 0x9B, 0x69, 0xEF, 0xA7,
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0xEB, 0x1A, 0x41, 0x85, 0xBD, 0x11, 0x7F, 0x68
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};
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static const uint8_t platform_token[] = {
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0xD2, 0x84, 0x44, 0xA1, 0x01, 0x38, 0x22, 0xA0,
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0x59, 0x02, 0x33, 0xA9, 0x19, 0x01, 0x09, 0x78,
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0x1C, 0x68, 0x74, 0x74, 0x70, 0x3A, 0x2F, 0x2F,
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0x61, 0x72, 0x6D, 0x2E, 0x63, 0x6F, 0x6D, 0x2F,
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0x43, 0x43, 0x41, 0x2D, 0x53, 0x53, 0x44, 0x2F,
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0x31, 0x2E, 0x30, 0x2E, 0x30, 0x0A, 0x58, 0x20,
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0xB5, 0x97, 0x3C, 0xB6, 0x8B, 0xAA, 0x9F, 0xC5,
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0x55, 0x58, 0x78, 0x6B, 0x7E, 0xC6, 0x7F, 0x69,
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0xE4, 0x0D, 0xF5, 0xBA, 0x5A, 0xA9, 0x21, 0xCD,
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0x0C, 0x27, 0xF4, 0x05, 0x87, 0xA0, 0x11, 0xEA,
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0x19, 0x09, 0x5C, 0x58, 0x20, 0x7F, 0x45, 0x4C,
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0x46, 0x02, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x3E,
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0x00, 0x01, 0x00, 0x00, 0x00, 0x50, 0x58, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x19, 0x01, 0x00,
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0x58, 0x21, 0x01, 0x07, 0x06, 0x05, 0x04, 0x03,
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0x02, 0x01, 0x00, 0x0F, 0x0E, 0x0D, 0x0C, 0x0B,
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0x0A, 0x09, 0x08, 0x17, 0x16, 0x15, 0x14, 0x13,
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0x12, 0x11, 0x10, 0x1F, 0x1E, 0x1D, 0x1C, 0x1B,
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0x1A, 0x19, 0x18, 0x19, 0x09, 0x61, 0x58, 0x21,
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0x01, 0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01,
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0x00, 0x0F, 0x0E, 0x0D, 0x0C, 0x0B, 0x0A, 0x09,
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0x08, 0x17, 0x16, 0x15, 0x14, 0x13, 0x12, 0x11,
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0x10, 0x1F, 0x1E, 0x1D, 0x1C, 0x1B, 0x1A, 0x19,
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0x18, 0x19, 0x09, 0x5B, 0x19, 0x30, 0x03, 0x19,
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0x09, 0x62, 0x67, 0x73, 0x68, 0x61, 0x2D, 0x32,
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0x35, 0x36, 0x19, 0x09, 0x5F, 0x84, 0xA5, 0x01,
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0x62, 0x42, 0x4C, 0x05, 0x58, 0x20, 0x07, 0x06,
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0x05, 0x04, 0x03, 0x02, 0x01, 0x00, 0x0F, 0x0E,
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0x0D, 0x0C, 0x0B, 0x0A, 0x09, 0x08, 0x17, 0x16,
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0x15, 0x14, 0x13, 0x12, 0x11, 0x10, 0x1F, 0x1E,
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0x1D, 0x1C, 0x1B, 0x1A, 0x19, 0x18, 0x04, 0x65,
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0x33, 0x2E, 0x34, 0x2E, 0x32, 0x02, 0x58, 0x20,
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0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00,
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0x0F, 0x0E, 0x0D, 0x0C, 0x0B, 0x0A, 0x09, 0x08,
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0x17, 0x16, 0x15, 0x14, 0x13, 0x12, 0x11, 0x10,
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0x1F, 0x1E, 0x1D, 0x1C, 0x1B, 0x1A, 0x19, 0x18,
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0x06, 0x74, 0x54, 0x46, 0x2D, 0x4D, 0x5F, 0x53,
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0x48, 0x41, 0x32, 0x35, 0x36, 0x4D, 0x65, 0x6D,
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0x50, 0x72, 0x65, 0x58, 0x49, 0x50, 0xA4, 0x01,
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0x62, 0x4D, 0x31, 0x05, 0x58, 0x20, 0x07, 0x06,
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0x05, 0x04, 0x03, 0x02, 0x01, 0x00, 0x0F, 0x0E,
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0x0D, 0x0C, 0x0B, 0x0A, 0x09, 0x08, 0x17, 0x16,
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0x15, 0x14, 0x13, 0x12, 0x11, 0x10, 0x1F, 0x1E,
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0x1D, 0x1C, 0x1B, 0x1A, 0x19, 0x18, 0x04, 0x63,
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0x31, 0x2E, 0x32, 0x02, 0x58, 0x20, 0x07, 0x06,
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0x05, 0x04, 0x03, 0x02, 0x01, 0x00, 0x0F, 0x0E,
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0x0D, 0x0C, 0x0B, 0x0A, 0x09, 0x08, 0x17, 0x16,
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0x15, 0x14, 0x13, 0x12, 0x11, 0x10, 0x1F, 0x1E,
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0x1D, 0x1C, 0x1B, 0x1A, 0x19, 0x18, 0xA4, 0x01,
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0x62, 0x4D, 0x32, 0x05, 0x58, 0x20, 0x07, 0x06,
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0x05, 0x04, 0x03, 0x02, 0x01, 0x00, 0x0F, 0x0E,
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0x0D, 0x0C, 0x0B, 0x0A, 0x09, 0x08, 0x17, 0x16,
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0x15, 0x14, 0x13, 0x12, 0x11, 0x10, 0x1F, 0x1E,
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0x1D, 0x1C, 0x1B, 0x1A, 0x19, 0x18, 0x04, 0x65,
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0x31, 0x2E, 0x32, 0x2E, 0x33, 0x02, 0x58, 0x20,
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0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00,
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0x0F, 0x0E, 0x0D, 0x0C, 0x0B, 0x0A, 0x09, 0x08,
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0x17, 0x16, 0x15, 0x14, 0x13, 0x12, 0x11, 0x10,
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0x1F, 0x1E, 0x1D, 0x1C, 0x1B, 0x1A, 0x19, 0x18,
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0xA4, 0x01, 0x62, 0x4D, 0x33, 0x05, 0x58, 0x20,
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0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00,
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0x0F, 0x0E, 0x0D, 0x0C, 0x0B, 0x0A, 0x09, 0x08,
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0x17, 0x16, 0x15, 0x14, 0x13, 0x12, 0x11, 0x10,
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0x1F, 0x1E, 0x1D, 0x1C, 0x1B, 0x1A, 0x19, 0x18,
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0x04, 0x61, 0x31, 0x02, 0x58, 0x20, 0x07, 0x06,
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0x05, 0x04, 0x03, 0x02, 0x01, 0x00, 0x0F, 0x0E,
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0x0D, 0x0C, 0x0B, 0x0A, 0x09, 0x08, 0x17, 0x16,
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0x15, 0x14, 0x13, 0x12, 0x11, 0x10, 0x1F, 0x1E,
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0x1D, 0x1C, 0x1B, 0x1A, 0x19, 0x18, 0x19, 0x09,
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0x60, 0x6C, 0x77, 0x68, 0x61, 0x74, 0x65, 0x76,
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0x65, 0x72, 0x2E, 0x63, 0x6F, 0x6D, 0x58, 0x60,
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0xE6, 0xB6, 0x38, 0x4F, 0xAE, 0x3F, 0x6E, 0x67,
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0xF5, 0xD4, 0x97, 0x4B, 0x3F, 0xFD, 0x0A, 0xFA,
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0x1D, 0xF0, 0x2F, 0x73, 0xB8, 0xFF, 0x5F, 0x02,
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0xC0, 0x0F, 0x40, 0xAC, 0xF3, 0xA2, 0x9D, 0xB5,
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0x31, 0x50, 0x16, 0x4F, 0xFA, 0x34, 0x3D, 0x0E,
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0xAF, 0xE0, 0xD0, 0xD1, 0x6C, 0xF0, 0x9D, 0xC1,
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0x01, 0x42, 0xA2, 0x3C, 0xCE, 0xD4, 0x4A, 0x59,
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0xDC, 0x29, 0x0A, 0x30, 0x93, 0x5F, 0xB4, 0x98,
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0x61, 0xBA, 0xE3, 0x91, 0x22, 0x95, 0x24, 0xF4,
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0xAE, 0x47, 0x93, 0xD3, 0x84, 0xA3, 0x76, 0xD0,
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0xC1, 0x26, 0x96, 0x53, 0xA3, 0x60, 0x3F, 0x6C,
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0x75, 0x96, 0x90, 0x6A, 0xF9, 0x4E, 0xDA, 0x30
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};
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psa_status_t
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rss_delegated_attest_get_delegated_key(uint8_t ecc_curve,
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uint32_t key_bits,
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uint8_t *key_buf,
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size_t key_buf_size,
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size_t *key_size,
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uint32_t hash_algo)
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{
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(void)ecc_curve;
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(void)key_bits;
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(void)hash_algo;
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if (key_buf_size < sizeof(delegated_key)) {
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return PSA_ERROR_BUFFER_TOO_SMALL;
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}
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(void)memcpy(key_buf, delegated_key, sizeof(delegated_key));
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*key_size = sizeof(delegated_key);
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return PSA_SUCCESS;
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}
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psa_status_t
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rss_delegated_attest_get_token(const uint8_t *dak_pub_hash,
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size_t dak_pub_hash_size,
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uint8_t *token_buf,
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size_t token_buf_size,
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size_t *token_size)
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{
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(void)dak_pub_hash;
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(void)dak_pub_hash_size;
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if (token_buf_size < sizeof(platform_token)) {
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return PSA_ERROR_BUFFER_TOO_SMALL;
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}
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(void)memcpy(token_buf, platform_token, sizeof(platform_token));
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*token_size = sizeof(platform_token);
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return PSA_SUCCESS;
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}
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#endif /* !PLAT_RSS_NOT_SUPPORTED */
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