dearsky/pico-hsm
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Switching to new style.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2023-02-15 00:10:35 +01:00
parent e7495d11f2
commit cd6e280f4f
33 changed files with 1067 additions and 642 deletions
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20
src/hsm/cmd_key_unwrap.c
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@@ -20,8 +20,7 @@
#include "kek.h"
#include "cvc.h"
int cmd_key_unwrap()
{
int cmd_key_unwrap() {
int key_id = P1(apdu), r = 0;
if (P2(apdu) != 0x93) {
return SW_WRONG_P1P2();
@@ -54,7 +53,8 @@ int cmd_key_unwrap()
if (r != CCID_OK) {
return SW_EXEC_ERROR();
}
} else if (key_type == HSM_KEY_EC) {
}
else if (key_type == HSM_KEY_EC) {
mbedtls_ecdsa_context ctx;
mbedtls_ecdsa_init(&ctx);
do {
@@ -73,7 +73,8 @@ int cmd_key_unwrap()
if (r != CCID_OK) {
return SW_EXEC_ERROR();
}
} else if (key_type == HSM_KEY_AES) {
}
else if (key_type == HSM_KEY_AES) {
uint8_t aes_key[32];
int key_size = 0, aes_type = 0;
do {
@@ -90,11 +91,14 @@ int cmd_key_unwrap()
}
if (key_size == 32) {
aes_type = HSM_KEY_AES_256;
} else if (key_size == 24) {
}
else if (key_size == 24) {
aes_type = HSM_KEY_AES_192;
} else if (key_size == 16) {
}
else if (key_size == 16) {
aes_type = HSM_KEY_AES_128;
} else {
}
else {
return SW_EXEC_ERROR();
}
r = store_keys(aes_key, aes_type, key_id);
@@ -103,7 +107,7 @@ int cmd_key_unwrap()
}
}
if ((allowed != NULL && allowed_len > 0) || kdom >= 0) {
size_t meta_len = (allowed_len > 0 ? 2+allowed_len : 0) + (kdom >= 0 ? 3 : 0);
size_t meta_len = (allowed_len > 0 ? 2 + allowed_len : 0) + (kdom >= 0 ? 3 : 0);
uint8_t *meta = (uint8_t *) calloc(1, meta_len), *m = meta;
if (allowed_len > 0) {
*m++ = 0x91;