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Adding key domain to key generation, wrap, unwrap, export and import.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2022-05-30 16:13:51 +02:00
parent 96175c9fd3
commit 39ab429c88
2 changed files with 103 additions and 46 deletions
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31
src/hsm/dkek.c
View File

@@ -149,22 +149,28 @@ int dkek_encode_key(uint8_t id, void *key_ctx, int key_type, uint8_t *out, size_
uint8_t kb[8+2*4+2*4096/8+3+13]; //worst case: RSA-4096 (plus, 13 bytes padding) uint8_t kb[8+2*4+2*4096/8+3+13]; //worst case: RSA-4096 (plus, 13 bytes padding)
memset(kb, 0, sizeof(kb)); memset(kb, 0, sizeof(kb));
int kb_len = 0; int kb_len = 0, r = 0;
uint8_t *algo = NULL; uint8_t *algo = NULL;
uint8_t algo_len = 0; uint8_t algo_len = 0;
uint8_t *allowed = NULL; uint8_t *allowed = NULL;
uint8_t allowed_len = 0; uint8_t allowed_len = 0;
uint8_t kenc[32]; uint8_t kenc[32];
memset(kenc, 0, sizeof(kenc)); memset(kenc, 0, sizeof(kenc));
dkek_kenc(id, kenc); r = dkek_kenc(id, kenc);
if (r != CCID_OK)
return r;
uint8_t kcv[8]; uint8_t kcv[8];
memset(kcv, 0, sizeof(kcv)); memset(kcv, 0, sizeof(kcv));
dkek_kcv(id, kcv); r = dkek_kcv(id, kcv);
if (r != CCID_OK)
return r;
uint8_t kmac[32]; uint8_t kmac[32];
memset(kmac, 0, sizeof(kmac)); memset(kmac, 0, sizeof(kmac));
dkek_kmac(id, kmac); r = dkek_kmac(id, kmac);
if (r != CCID_OK)
return r;
if (key_type & HSM_KEY_AES) { if (key_type & HSM_KEY_AES) {
if (key_type & HSM_KEY_AES_128) if (key_type & HSM_KEY_AES_128)
@@ -272,7 +278,7 @@ int dkek_encode_key(uint8_t id, void *key_ctx, int key_type, uint8_t *out, size_
if (kb_len < kb_len_pad) { if (kb_len < kb_len_pad) {
kb[kb_len] = 0x80; kb[kb_len] = 0x80;
} }
int r = aes_encrypt(kenc, NULL, 256, HSM_AES_MODE_CBC, kb, kb_len_pad); r = aes_encrypt(kenc, NULL, 256, HSM_AES_MODE_CBC, kb, kb_len_pad);
if (r != CCID_OK) if (r != CCID_OK)
return r; return r;
@@ -299,22 +305,29 @@ int dkek_type_key(const uint8_t *in) {
int dkek_decode_key(uint8_t id, void *key_ctx, const uint8_t *in, size_t in_len, int *key_size_out) { int dkek_decode_key(uint8_t id, void *key_ctx, const uint8_t *in, size_t in_len, int *key_size_out) {
uint8_t kcv[8]; uint8_t kcv[8];
int r = 0;
memset(kcv, 0, sizeof(kcv)); memset(kcv, 0, sizeof(kcv));
dkek_kcv(id, kcv); r = dkek_kcv(id, kcv);
if (r != CCID_OK)
return r;
uint8_t kmac[32]; uint8_t kmac[32];
memset(kmac, 0, sizeof(kmac)); memset(kmac, 0, sizeof(kmac));
dkek_kmac(id, kmac); r = dkek_kmac(id, kmac);
if (r != CCID_OK)
return r;
uint8_t kenc[32]; uint8_t kenc[32];
memset(kenc, 0, sizeof(kenc)); memset(kenc, 0, sizeof(kenc));
dkek_kenc(id, kenc); r = dkek_kenc(id, kenc);
if (r != CCID_OK)
return r;
if (memcmp(kcv, in, 8) != 0) if (memcmp(kcv, in, 8) != 0)
return CCID_WRONG_DKEK; return CCID_WRONG_DKEK;
uint8_t signature[16]; uint8_t signature[16];
int r = mbedtls_cipher_cmac(mbedtls_cipher_info_from_type(MBEDTLS_CIPHER_AES_256_ECB), kmac, 256, in, in_len-16, signature); r = mbedtls_cipher_cmac(mbedtls_cipher_info_from_type(MBEDTLS_CIPHER_AES_256_ECB), kmac, 256, in, in_len-16, signature);
if (r != 0) if (r != 0)
return CCID_WRONG_SIGNATURE; return CCID_WRONG_SIGNATURE;
if (memcmp(signature, in+in_len-16, 16) != 0) if (memcmp(signature, in+in_len-16, 16) != 0)

118
src/hsm/sc_hsm.c
View File

@@ -846,8 +846,26 @@ static int cmd_key_domain() {
return SW_OK(); return SW_OK();
} }
uint8_t get_key_domain(file_t *fkey) {
if (!fkey)
return 0xff;
uint8_t *meta_data = NULL;
uint8_t meta_size = meta_find(fkey->fid, &meta_data);
DEBUG_PAYLOAD(meta_data,meta_size);
if (meta_size > 0 && meta_data != NULL) {
uint8_t tag = 0x0, *tag_data = NULL, *p = NULL;
size_t tag_len = 0;
while (walk_tlv(meta_data, meta_size, &p, &tag, &tag_len, &tag_data)) {
if (tag == 0x92) { //ofset tag
return *tag_data;
}
}
}
return 0;
}
//Stores the private and public keys in flash //Stores the private and public keys in flash
int store_keys(void *key_ctx, int type, uint8_t key_id, sc_context_t *ctx) { int store_keys(void *key_ctx, int type, uint8_t key_id, sc_context_t *ctx, uint8_t kdom) {
int r, key_size = 0; int r, key_size = 0;
uint8_t *asn1bin = NULL; uint8_t *asn1bin = NULL;
size_t asn1len = 0; size_t asn1len = 0;
@@ -876,13 +894,13 @@ int store_keys(void *key_ctx, int type, uint8_t key_id, sc_context_t *ctx) {
} }
else else
return CCID_WRONG_DATA; return CCID_WRONG_DATA;
r = dkek_encrypt(0, kdata, key_size);
if (r != CCID_OK) {
return r;
}
file_t *fpk = file_new((KEY_PREFIX << 8) | key_id); file_t *fpk = file_new((KEY_PREFIX << 8) | key_id);
if (!fpk) if (!fpk)
return SW_MEMORY_FAILURE(); return SW_MEMORY_FAILURE();
r = dkek_encrypt(kdom, kdata, key_size);
if (r != CCID_OK) {
return r;
}
r = flash_write_data_to_file(fpk, kdata, key_size); r = flash_write_data_to_file(fpk, kdata, key_size);
if (r != CCID_OK) if (r != CCID_OK)
return r; return r;
@@ -958,7 +976,7 @@ int store_keys(void *key_ctx, int type, uint8_t key_id, sc_context_t *ctx) {
} }
static int cmd_keypair_gen() { static int cmd_keypair_gen() {
uint8_t key_id = P1(apdu); uint8_t key_id = P1(apdu), kdom = 0;
if (!isUserAuthenticated) if (!isUserAuthenticated)
return SW_SECURITY_STATUS_NOT_SATISFIED(); return SW_SECURITY_STATUS_NOT_SATISFIED();
sc_context_t *ctx = create_context(); sc_context_t *ctx = create_context();
@@ -976,6 +994,10 @@ static int cmd_keypair_gen() {
size_t oid_len = 0; size_t oid_len = 0;
const uint8_t *oid = sc_asn1_find_tag(ctx, p, tout, 0x6, &oid_len); const uint8_t *oid = sc_asn1_find_tag(ctx, p, tout, 0x6, &oid_len);
if (oid) { if (oid) {
size_t kdom_size = 0;
const uint8_t *kdomd = sc_asn1_find_tag(ctx, (const uint8_t *)apdu.data, apdu.nc, 0x92, &kdom_size);
if (kdomd && kdom_size > 0)
kdom = *kdomd;
if (memcmp(oid, "\x4\x0\x7F\x0\x7\x2\x2\x2\x1\x2",MIN(oid_len,10)) == 0) { //RSA if (memcmp(oid, "\x4\x0\x7F\x0\x7\x2\x2\x2\x1\x2",MIN(oid_len,10)) == 0) { //RSA
size_t ex_len, ks_len; size_t ex_len, ks_len;
const uint8_t *ex = sc_asn1_find_tag(ctx, p, tout, 0x82, &ex_len); const uint8_t *ex = sc_asn1_find_tag(ctx, p, tout, 0x82, &ex_len);
@@ -1035,7 +1057,7 @@ static int cmd_keypair_gen() {
free(p15card.card); free(p15card.card);
return SW_EXEC_ERROR(); return SW_EXEC_ERROR();
} }
ret = store_keys(&rsa, SC_PKCS15_TYPE_PRKEY_RSA, key_id, ctx); ret = store_keys(&rsa, SC_PKCS15_TYPE_PRKEY_RSA, key_id, ctx, kdom);
if (ret != CCID_OK) { if (ret != CCID_OK) {
sc_pkcs15emu_sc_hsm_free_cvc(&cvc); sc_pkcs15emu_sc_hsm_free_cvc(&cvc);
mbedtls_rsa_free(&rsa); mbedtls_rsa_free(&rsa);
@@ -1161,7 +1183,7 @@ static int cmd_keypair_gen() {
return SW_EXEC_ERROR(); return SW_EXEC_ERROR();
} }
ret = store_keys(&ecdsa, SC_PKCS15_TYPE_PRKEY_EC, key_id, ctx); ret = store_keys(&ecdsa, SC_PKCS15_TYPE_PRKEY_EC, key_id, ctx, kdom);
if (ret != CCID_OK) { if (ret != CCID_OK) {
sc_pkcs15emu_sc_hsm_free_cvc(&cvc); sc_pkcs15emu_sc_hsm_free_cvc(&cvc);
mbedtls_ecdsa_free(&ecdsa); mbedtls_ecdsa_free(&ecdsa);
@@ -1337,18 +1359,24 @@ static int cmd_change_pin() {
} }
uint8_t pin_len = file_read_uint8(file_get_data(file_pin1)); uint8_t pin_len = file_read_uint8(file_get_data(file_pin1));
uint16_t r = check_pin(file_pin1, apdu.data, pin_len); uint16_t r = check_pin(file_pin1, apdu.data, pin_len);
uint8_t dkek[DKEK_SIZE];
if (r != 0x9000) if (r != 0x9000)
return r; return r;
if (load_dkek(0, dkek) != CCID_OK) //loads the DKEK with old pin uint8_t old_session_pin[32];
return SW_EXEC_ERROR(); memcpy(old_session_pin, session_pin, sizeof(old_session_pin));
//encrypt DKEK with new pin for (uint8_t kdom = 0; kdom < MAX_KEY_DOMAINS; kdom++) {
hash_multi(apdu.data+pin_len, apdu.nc-pin_len, session_pin); uint8_t dkek[DKEK_SIZE];
has_session_pin = true; memcpy(session_pin, old_session_pin, sizeof(session_pin));
r = store_dkek_key(0, dkek); if (load_dkek(kdom, dkek) != CCID_OK) //loads the DKEK with old pin
release_dkek(dkek); return SW_EXEC_ERROR();
if (r != CCID_OK) //encrypt DKEK with new pin
return SW_EXEC_ERROR(); hash_multi(apdu.data+pin_len, apdu.nc-pin_len, session_pin);
has_session_pin = true;
r = store_dkek_key(kdom, dkek);
release_dkek(dkek);
if (r != CCID_OK)
return SW_EXEC_ERROR();
}
memset(old_session_pin, 0, sizeof(old_session_pin));
uint8_t dhash[33]; uint8_t dhash[33];
dhash[0] = apdu.nc-pin_len; dhash[0] = apdu.nc-pin_len;
double_hash_pin(apdu.data+pin_len, apdu.nc-pin_len, dhash+1); double_hash_pin(apdu.data+pin_len, apdu.nc-pin_len, dhash+1);
@@ -1384,7 +1412,7 @@ static int cmd_key_gen() {
else if (key_size == 32) else if (key_size == 32)
aes_type = HSM_KEY_AES_256; aes_type = HSM_KEY_AES_256;
sc_context_t *card_ctx = create_context(); sc_context_t *card_ctx = create_context();
r = store_keys(aes_key, aes_type, key_id, card_ctx); r = store_keys(aes_key, aes_type, key_id, card_ctx, 0);
free(card_ctx); free(card_ctx);
if (r != CCID_OK) if (r != CCID_OK)
return SW_MEMORY_FAILURE(); return SW_MEMORY_FAILURE();
@@ -1397,9 +1425,9 @@ int load_private_key_rsa(mbedtls_rsa_context *ctx, file_t *fkey) {
return CCID_VERIFICATION_FAILED; return CCID_VERIFICATION_FAILED;
int key_size = file_get_size(fkey); int key_size = file_get_size(fkey);
uint8_t kdata[4096/8]; uint8_t kdata[4096/8], kdom = get_key_domain(fkey);
memcpy(kdata, file_get_data(fkey), key_size); memcpy(kdata, file_get_data(fkey), key_size);
if (dkek_decrypt(0, kdata, key_size) != 0) { if (dkek_decrypt(kdom, kdata, key_size) != 0) {
return CCID_EXEC_ERROR; return CCID_EXEC_ERROR;
} }
if (mbedtls_mpi_read_binary(&ctx->P, kdata, key_size/2) != 0) { if (mbedtls_mpi_read_binary(&ctx->P, kdata, key_size/2) != 0) {
@@ -1433,10 +1461,10 @@ int load_private_key_ecdsa(mbedtls_ecdsa_context *ctx, file_t *fkey) {
if (wait_button() == true) //timeout if (wait_button() == true) //timeout
return CCID_VERIFICATION_FAILED; return CCID_VERIFICATION_FAILED;
int key_size = file_get_size(fkey); int key_size = file_get_size(fkey), kdom = get_key_domain(fkey);
uint8_t kdata[67]; //Worst case, 521 bit + 1byte uint8_t kdata[67]; //Worst case, 521 bit + 1byte
memcpy(kdata, file_get_data(fkey), key_size); memcpy(kdata, file_get_data(fkey), key_size);
if (dkek_decrypt(0, kdata, key_size) != 0) { if (dkek_decrypt(kdom, kdata, key_size) != 0) {
return CCID_EXEC_ERROR; return CCID_EXEC_ERROR;
} }
mbedtls_ecp_group_id gid = kdata[0]; mbedtls_ecp_group_id gid = kdata[0];
@@ -1604,6 +1632,7 @@ static int cmd_key_wrap() {
if (!isUserAuthenticated) if (!isUserAuthenticated)
return SW_SECURITY_STATUS_NOT_SATISFIED(); return SW_SECURITY_STATUS_NOT_SATISFIED();
file_t *ef = search_dynamic_file((KEY_PREFIX << 8) | key_id); file_t *ef = search_dynamic_file((KEY_PREFIX << 8) | key_id);
uint8_t kdom = get_key_domain(ef);
if (!ef) if (!ef)
return SW_FILE_NOT_FOUND(); return SW_FILE_NOT_FOUND();
file_t *prkd = search_dynamic_file((PRKD_PREFIX << 8) | key_id); file_t *prkd = search_dynamic_file((PRKD_PREFIX << 8) | key_id);
@@ -1621,7 +1650,7 @@ static int cmd_key_wrap() {
return SW_SECURE_MESSAGE_EXEC_ERROR(); return SW_SECURE_MESSAGE_EXEC_ERROR();
return SW_EXEC_ERROR(); return SW_EXEC_ERROR();
} }
r = dkek_encode_key(0, &ctx, HSM_KEY_RSA, res_APDU, &wrap_len); r = dkek_encode_key(kdom, &ctx, HSM_KEY_RSA, res_APDU, &wrap_len);
mbedtls_rsa_free(&ctx); mbedtls_rsa_free(&ctx);
} }
else if (*dprkd == P15_KEYTYPE_ECC) { else if (*dprkd == P15_KEYTYPE_ECC) {
@@ -1634,7 +1663,7 @@ static int cmd_key_wrap() {
return SW_SECURE_MESSAGE_EXEC_ERROR(); return SW_SECURE_MESSAGE_EXEC_ERROR();
return SW_EXEC_ERROR(); return SW_EXEC_ERROR();
} }
r = dkek_encode_key(0, &ctx, HSM_KEY_EC, res_APDU, &wrap_len); r = dkek_encode_key(kdom, &ctx, HSM_KEY_EC, res_APDU, &wrap_len);
mbedtls_ecdsa_free(&ctx); mbedtls_ecdsa_free(&ctx);
} }
else if (*dprkd == P15_KEYTYPE_AES) { else if (*dprkd == P15_KEYTYPE_AES) {
@@ -1644,7 +1673,7 @@ static int cmd_key_wrap() {
int key_size = file_get_size(ef), aes_type = HSM_KEY_AES; int key_size = file_get_size(ef), aes_type = HSM_KEY_AES;
memcpy(kdata, file_get_data(ef), key_size); memcpy(kdata, file_get_data(ef), key_size);
if (dkek_decrypt(0, kdata, key_size) != 0) { if (dkek_decrypt(kdom, kdata, key_size) != 0) {
return SW_EXEC_ERROR(); return SW_EXEC_ERROR();
} }
if (key_size == 32) if (key_size == 32)
@@ -1653,7 +1682,7 @@ static int cmd_key_wrap() {
aes_type = HSM_KEY_AES_192; aes_type = HSM_KEY_AES_192;
else if (key_size == 16) else if (key_size == 16)
aes_type = HSM_KEY_AES_128; aes_type = HSM_KEY_AES_128;
r = dkek_encode_key(0, kdata, aes_type, res_APDU, &wrap_len); r = dkek_encode_key(kdom, kdata, aes_type, res_APDU, &wrap_len);
} }
if (r != CCID_OK) if (r != CCID_OK)
return SW_EXEC_ERROR(); return SW_EXEC_ERROR();
@@ -1668,18 +1697,21 @@ static int cmd_key_unwrap() {
if (!isUserAuthenticated) if (!isUserAuthenticated)
return SW_SECURITY_STATUS_NOT_SATISFIED(); return SW_SECURITY_STATUS_NOT_SATISFIED();
int key_type = dkek_type_key(apdu.data); int key_type = dkek_type_key(apdu.data);
uint8_t kdom = -1;
if (key_type == 0x0) if (key_type == 0x0)
return SW_DATA_INVALID(); return SW_DATA_INVALID();
if (key_type == HSM_KEY_RSA) { if (key_type == HSM_KEY_RSA) {
mbedtls_rsa_context ctx; mbedtls_rsa_context ctx;
mbedtls_rsa_init(&ctx); mbedtls_rsa_init(&ctx);
r = dkek_decode_key(0, &ctx, apdu.data, apdu.nc, NULL); do {
r = dkek_decode_key(++kdom, &ctx, apdu.data, apdu.nc, NULL);
} while((r == CCID_ERR_FILE_NOT_FOUND || r == CCID_WRONG_DKEK) && kdom < MAX_KEY_DOMAINS);
if (r != CCID_OK) { if (r != CCID_OK) {
mbedtls_rsa_free(&ctx); mbedtls_rsa_free(&ctx);
return SW_EXEC_ERROR(); return SW_EXEC_ERROR();
} }
sc_context_t *card_ctx = create_context(); sc_context_t *card_ctx = create_context();
r = store_keys(&ctx, SC_PKCS15_TYPE_PRKEY_RSA, key_id, card_ctx); r = store_keys(&ctx, SC_PKCS15_TYPE_PRKEY_RSA, key_id, card_ctx, kdom);
free(card_ctx); free(card_ctx);
mbedtls_rsa_free(&ctx); mbedtls_rsa_free(&ctx);
if (r != CCID_OK) { if (r != CCID_OK) {
@@ -1689,13 +1721,15 @@ static int cmd_key_unwrap() {
else if (key_type == HSM_KEY_EC) { else if (key_type == HSM_KEY_EC) {
mbedtls_ecdsa_context ctx; mbedtls_ecdsa_context ctx;
mbedtls_ecdsa_init(&ctx); mbedtls_ecdsa_init(&ctx);
r = dkek_decode_key(0, &ctx, apdu.data, apdu.nc, NULL); do {
r = dkek_decode_key(++kdom, &ctx, apdu.data, apdu.nc, NULL);
} while((r == CCID_ERR_FILE_NOT_FOUND || r == CCID_WRONG_DKEK) && kdom < MAX_KEY_DOMAINS);
if (r != CCID_OK) { if (r != CCID_OK) {
mbedtls_ecdsa_free(&ctx); mbedtls_ecdsa_free(&ctx);
return SW_EXEC_ERROR(); return SW_EXEC_ERROR();
} }
sc_context_t *card_ctx = create_context(); sc_context_t *card_ctx = create_context();
r = store_keys(&ctx, SC_PKCS15_TYPE_PRKEY_EC, key_id, card_ctx); r = store_keys(&ctx, SC_PKCS15_TYPE_PRKEY_EC, key_id, card_ctx, kdom);
free(card_ctx); free(card_ctx);
mbedtls_ecdsa_free(&ctx); mbedtls_ecdsa_free(&ctx);
if (r != CCID_OK) { if (r != CCID_OK) {
@@ -1705,7 +1739,9 @@ static int cmd_key_unwrap() {
else if (key_type == HSM_KEY_AES) { else if (key_type == HSM_KEY_AES) {
uint8_t aes_key[32]; uint8_t aes_key[32];
int key_size = 0, aes_type = 0; int key_size = 0, aes_type = 0;
r = dkek_decode_key(0, aes_key, apdu.data, apdu.nc, &key_size); do {
r = dkek_decode_key(++kdom, aes_key, apdu.data, apdu.nc, &key_size);
} while((r == CCID_ERR_FILE_NOT_FOUND || r == CCID_WRONG_DKEK) && kdom < MAX_KEY_DOMAINS);
if (r != CCID_OK) { if (r != CCID_OK) {
return SW_EXEC_ERROR(); return SW_EXEC_ERROR();
} }
@@ -1718,12 +1754,18 @@ static int cmd_key_unwrap() {
else else
return SW_EXEC_ERROR(); return SW_EXEC_ERROR();
sc_context_t *card_ctx = create_context(); sc_context_t *card_ctx = create_context();
r = store_keys(aes_key, aes_type, key_id, card_ctx); r = store_keys(aes_key, aes_type, key_id, card_ctx, kdom);
free(card_ctx); free(card_ctx);
if (r != CCID_OK) { if (r != CCID_OK) {
return SW_EXEC_ERROR(); return SW_EXEC_ERROR();
} }
} }
if (kdom > 0) {
uint8_t meta[3] = {0x92,1,kdom};
r = meta_add((KEY_PREFIX << 8) | key_id, meta, sizeof(meta));
if (r != CCID_OK)
return r;
}
return SW_OK(); return SW_OK();
} }
@@ -1760,9 +1802,9 @@ static int cmd_decrypt_asym() {
if (wait_button() == true) //timeout if (wait_button() == true) //timeout
return SW_SECURE_MESSAGE_EXEC_ERROR(); return SW_SECURE_MESSAGE_EXEC_ERROR();
int key_size = file_get_size(ef); int key_size = file_get_size(ef);
uint8_t *kdata = (uint8_t *)calloc(1,key_size); uint8_t *kdata = (uint8_t *)calloc(1,key_size), kdom = get_key_domain(ef);
memcpy(kdata, file_get_data(ef), key_size); memcpy(kdata, file_get_data(ef), key_size);
if (dkek_decrypt(0, kdata, key_size) != 0) { if (dkek_decrypt(kdom, kdata, key_size) != 0) {
free(kdata); free(kdata);
return SW_EXEC_ERROR(); return SW_EXEC_ERROR();
} }
@@ -1817,8 +1859,9 @@ static int cmd_cipher_sym() {
return SW_SECURE_MESSAGE_EXEC_ERROR(); return SW_SECURE_MESSAGE_EXEC_ERROR();
int key_size = file_get_size(ef); int key_size = file_get_size(ef);
uint8_t kdata[32]; //maximum AES key size uint8_t kdata[32]; //maximum AES key size
uint8_t kdom = get_key_domain(ef);
memcpy(kdata, file_get_data(ef), key_size); memcpy(kdata, file_get_data(ef), key_size);
if (dkek_decrypt(0, kdata, key_size) != 0) { if (dkek_decrypt(kdom, kdata, key_size) != 0) {
return SW_EXEC_ERROR(); return SW_EXEC_ERROR();
} }
if (algo == ALGO_AES_CBC_ENCRYPT || algo == ALGO_AES_CBC_DECRYPT) { if (algo == ALGO_AES_CBC_ENCRYPT || algo == ALGO_AES_CBC_DECRYPT) {
@@ -1944,7 +1987,8 @@ static int cmd_derive_asym() {
return SW_EXEC_ERROR(); return SW_EXEC_ERROR();
} }
sc_context_t *card_ctx = create_context(); sc_context_t *card_ctx = create_context();
r = store_keys(&ctx, SC_PKCS15_TYPE_PRKEY_EC, dest_id, card_ctx); uint8_t kdom = get_key_domain(fkey);
r = store_keys(&ctx, SC_PKCS15_TYPE_PRKEY_EC, dest_id, card_ctx, kdom);
free(card_ctx); free(card_ctx);
if (r != CCID_OK) { if (r != CCID_OK) {
mbedtls_ecdsa_free(&ctx); mbedtls_ecdsa_free(&ctx);