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common: cmd_aes: Add print for derived key value

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Signed-off-by: Poovendhan Selvaraj <quic_poovendh@quicinc.com>
Change-Id: I5c51e7c7307f3b661ff6ce756845ee0225cc69f2
(cherry picked from commit 9dea41ab451ebc2c462a7d8b08cebf49ff12b9ca)
This commit is contained in:
Poovendhan Selvaraj 2024-07-31 17:11:16 +05:30
parent 4ba404a91d
commit 238d9a95bc
1 changed files with 60 additions and 56 deletions
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116
common/cmd_aes.c
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@ -158,16 +158,20 @@ static int do_derive_aes_256_key(cmd_tbl_t *cmdtp, int flag,
req_ptr->policy.key_type = DEFAULT_KEY_TYPE;
req_ptr->policy.destination = DEFAULT_POLICY_DESTINATION;
req_ptr->source = simple_strtoul(argv[1], NULL, 16);
req_ptr->hw_key_bindings.bindings = simple_strtoul(argv[2],
NULL, 16);
req_ptr->hw_key_bindings.bindings = simple_strtoul(argv[2], NULL, 16);
req_ptr->key = (uintptr_t) key_handle;
req_ptr->mixing_key = 0;
req_ptr->hw_key_bindings.context_len = context_len;
while (i < context_len) {
req_ptr->hw_key_bindings.context[j++] = context_buf[i++];
}
ret = qca_scm_crypto(TZ_CRYPTO_SERVICE_AES_DERIVE_KEY_ID,
(void *)req_ptr, sizeof(struct crypto_aes_derive_key_cmd_t_v1));
(void *)req_ptr, sizeof(struct crypto_aes_derive_key_cmd_t_v1));
if (ret)
printf("Scm call failed with error code: %d\n", ret);
else
printf("Key handle is %u\n", (unsigned int)*key_handle);
if (key_handle)
free(key_handle);
@ -197,66 +201,66 @@ U_BOOT_CMD(
* on error.
*/
static int do_derive_aes_256_max_ctxt_key(cmd_tbl_t *cmdtp, int flag,
int argc, char *const argv[])
int argc, char *const argv[])
{
struct crypto_aes_derive_key_cmd_t_v2 *req_ptr = NULL;
int ret = CMD_RET_USAGE;
uintptr_t *key_handle = NULL;
uint8_t *context_buf = NULL;
int context_len = 0;
int i = 0, j = 0;
struct crypto_aes_derive_key_cmd_t_v2 *req_ptr = NULL;
int ret = CMD_RET_USAGE;
uintptr_t *key_handle = NULL;
uint8_t *context_buf = NULL;
int context_len = 0;
int i = 0, j = 0;
if (argc != 5)
return ret;
if (argc != 5)
return ret;
ret = is_scm_sec_auth_available(SCM_SVC_CRYPTO,
TZ_CRYPTO_SERVICE_AES_DERIVE_128_KEY_ID);
if (ret <= 0) {
printf("Aes 256 Max context key derivation"
"scm call is not supported. ret = %d\n", ret);
return CMD_RET_SUCCESS;
}
ret = is_scm_sec_auth_available(SCM_SVC_CRYPTO,
TZ_CRYPTO_SERVICE_AES_DERIVE_128_KEY_ID);
if (ret <= 0) {
printf("Aes 256 Max context key derivation"
"scm call is not supported. ret = %d\n", ret);
return CMD_RET_SUCCESS;
}
context_buf = (uint8_t *)simple_strtoul(argv[3], NULL, 16);
context_len = simple_strtoul(argv[4], NULL, 16);
if (context_len > MAX_CONTEXT_BUFFER_LEN_V2) {
printf("Error: context length should be less than %d\n",
MAX_CONTEXT_BUFFER_LEN_V2);
return ret;
}
key_handle = (uintptr_t *)memalign(ARCH_DMA_MINALIGN,
sizeof(uint64_t));
req_ptr = (struct crypto_aes_derive_key_cmd_t_v2 *)memalign(ARCH_DMA_MINALIGN,
sizeof(struct crypto_aes_derive_key_cmd_t_v2));
if (!req_ptr) {
printf("Error allocating memory for key handle request buf");
return -ENOMEM;
}
context_buf = (uint8_t *)simple_strtoul(argv[3], NULL, 16);
context_len = simple_strtoul(argv[4], NULL, 16);
if (context_len > MAX_CONTEXT_BUFFER_LEN_V2) {
printf("Error: context length should be less than %d\n",
MAX_CONTEXT_BUFFER_LEN_V2);
return ret;
}
key_handle = (uintptr_t *)memalign(ARCH_DMA_MINALIGN, sizeof(uint64_t));
req_ptr = (struct crypto_aes_derive_key_cmd_t_v2 *)memalign(ARCH_DMA_MINALIGN,
sizeof(struct crypto_aes_derive_key_cmd_t_v2));
if (!req_ptr) {
printf("Error allocating memory for key handle request buf");
return -ENOMEM;
}
req_ptr->policy.key_type = DEFAULT_KEY_TYPE;
req_ptr->policy.destination = DEFAULT_POLICY_DESTINATION;
req_ptr->source = simple_strtoul(argv[1], NULL, 16);
req_ptr->hw_key_bindings.bindings = simple_strtoul(argv[2], NULL, 16);
req_ptr->key = (uintptr_t) key_handle;
req_ptr->mixing_key = 0;
req_ptr->hw_key_bindings.context_len = context_len;
while (i < context_len) {
req_ptr->hw_key_bindings.context[j++] = context_buf[i++];
}
ret = qca_scm_crypto(TZ_CRYPTO_SERVICE_AES_DERIVE_128_KEY_ID,
(void *)req_ptr, sizeof(struct crypto_aes_derive_key_cmd_t_v2));
if (ret)
printf("Scm call failed with error code: %d\n", ret);
else {
printf("Key handle is %u\n", (unsigned int)*key_handle);
}
req_ptr->policy.key_type = DEFAULT_KEY_TYPE;
req_ptr->policy.destination = DEFAULT_POLICY_DESTINATION;
req_ptr->source = simple_strtoul(argv[1], NULL, 16);
req_ptr->hw_key_bindings.bindings = simple_strtoul(argv[2], NULL, 16);
req_ptr->key = (uintptr_t) key_handle;
req_ptr->mixing_key = 0;
req_ptr->hw_key_bindings.context_len = context_len;
if (key_handle)
free(key_handle);
if (req_ptr)
free(req_ptr);
while (i < context_len) {
req_ptr->hw_key_bindings.context[j++] = context_buf[i++];
}
return ret;
ret = qca_scm_crypto(TZ_CRYPTO_SERVICE_AES_DERIVE_128_KEY_ID,
(void *)req_ptr, sizeof(struct crypto_aes_derive_key_cmd_t_v2));
if (ret)
printf("Scm call failed with error code: %d\n", ret);
else
printf("Key handle is %u\n", (unsigned int)*key_handle);
if (key_handle)
free(key_handle);
if (req_ptr)
free(req_ptr);
return ret;
}