DPP: Replace dpp_get_pubkey_point() with crypto_ec_key_get_pubkey_point()

Move code of dpp_get_pubkey_point() to a crypto library specific
function crypto_ec_key_get_pubkey_point().

Signed-off-by: Cedric Izoard <cedric.izoard@ceva-dsp.com>
This commit is contained in:
Cedric Izoard 2021-06-28 18:25:23 +02:00 committed by Jouni Malinen
parent 2d5772e691
commit c6f2103cac
9 changed files with 116 additions and 95 deletions

View file

@ -1368,7 +1368,7 @@ int dpp_build_jwk(struct wpabuf *buf, const char *name,
const u8 *pos; const u8 *pos;
int ret = -1; int ret = -1;
pub = dpp_get_pubkey_point(key, 0); pub = crypto_ec_key_get_pubkey_point(key, 0);
if (!pub) if (!pub)
goto fail; goto fail;
@ -3426,7 +3426,7 @@ static int dpp_configurator_gen_kid(struct dpp_configurator *conf)
size_t len[1]; size_t len[1];
int res; int res;
csign_pub = dpp_get_pubkey_point(conf->csign, 1); csign_pub = crypto_ec_key_get_pubkey_point(conf->csign, 1);
if (!csign_pub) { if (!csign_pub) {
wpa_printf(MSG_INFO, "DPP: Failed to extract C-sign-key"); wpa_printf(MSG_INFO, "DPP: Failed to extract C-sign-key");
return -1; return -1;

View file

@ -475,7 +475,7 @@ static int dpp_auth_build_resp_ok(struct dpp_authentication *auth)
if (!auth->own_protocol_key) if (!auth->own_protocol_key)
goto fail; goto fail;
pr = dpp_get_pubkey_point(auth->own_protocol_key, 0); pr = crypto_ec_key_get_pubkey_point(auth->own_protocol_key, 0);
if (!pr) if (!pr)
goto fail; goto fail;
@ -1235,7 +1235,7 @@ struct dpp_authentication * dpp_auth_init(struct dpp_global *dpp, void *msg_ctx,
if (!auth->own_protocol_key) if (!auth->own_protocol_key)
goto fail; goto fail;
pi = dpp_get_pubkey_point(auth->own_protocol_key, 0); pi = crypto_ec_key_get_pubkey_point(auth->own_protocol_key, 0);
if (!pi) if (!pi)
goto fail; goto fail;

View file

@ -374,53 +374,6 @@ int dpp_bn2bin_pad(const BIGNUM *bn, u8 *pos, size_t len)
} }
struct wpabuf * dpp_get_pubkey_point(struct crypto_ec_key *key, int prefix)
{
int len, res;
EC_KEY *eckey;
struct wpabuf *buf;
unsigned char *pos;
eckey = EVP_PKEY_get1_EC_KEY((EVP_PKEY *) key);
if (!eckey)
return NULL;
EC_KEY_set_conv_form(eckey, POINT_CONVERSION_UNCOMPRESSED);
len = i2o_ECPublicKey(eckey, NULL);
if (len <= 0) {
wpa_printf(MSG_ERROR,
"DDP: Failed to determine public key encoding length");
EC_KEY_free(eckey);
return NULL;
}
buf = wpabuf_alloc(len);
if (!buf) {
EC_KEY_free(eckey);
return NULL;
}
pos = wpabuf_put(buf, len);
res = i2o_ECPublicKey(eckey, &pos);
EC_KEY_free(eckey);
if (res != len) {
wpa_printf(MSG_ERROR,
"DDP: Failed to encode public key (res=%d/%d)",
res, len);
wpabuf_free(buf);
return NULL;
}
if (!prefix) {
/* Remove 0x04 prefix to match DPP definition */
pos = wpabuf_mhead(buf);
os_memmove(pos, pos + 1, len - 1);
buf->used--;
}
return buf;
}
struct crypto_ec_key * dpp_set_pubkey_point_group(const EC_GROUP *group, struct crypto_ec_key * dpp_set_pubkey_point_group(const EC_GROUP *group,
const u8 *buf_x, const u8 *buf_x,
const u8 *buf_y, const u8 *buf_y,
@ -1168,7 +1121,7 @@ static int dpp_check_pubkey_match(struct crypto_ec_key *pub,
if (wpabuf_len(r_hash) != SHA256_MAC_LEN) if (wpabuf_len(r_hash) != SHA256_MAC_LEN)
return -1; return -1;
uncomp = dpp_get_pubkey_point(pub, 1); uncomp = crypto_ec_key_get_pubkey_point(pub, 1);
if (!uncomp) if (!uncomp)
return -1; return -1;
addr[0] = wpabuf_head(uncomp); addr[0] = wpabuf_head(uncomp);
@ -1401,21 +1354,25 @@ int dpp_gen_r_auth(struct dpp_authentication *auth, u8 *r_auth)
nonce_len = auth->curve->nonce_len; nonce_len = auth->curve->nonce_len;
if (auth->initiator) { if (auth->initiator) {
pix = dpp_get_pubkey_point(auth->own_protocol_key, 0); pix = crypto_ec_key_get_pubkey_point(auth->own_protocol_key, 0);
prx = dpp_get_pubkey_point(auth->peer_protocol_key, 0); prx = crypto_ec_key_get_pubkey_point(auth->peer_protocol_key,
0);
if (auth->own_bi) if (auth->own_bi)
bix = dpp_get_pubkey_point(auth->own_bi->pubkey, 0); bix = crypto_ec_key_get_pubkey_point(
auth->own_bi->pubkey, 0);
else else
bix = NULL; bix = NULL;
brx = dpp_get_pubkey_point(auth->peer_bi->pubkey, 0); brx = crypto_ec_key_get_pubkey_point(auth->peer_bi->pubkey, 0);
} else { } else {
pix = dpp_get_pubkey_point(auth->peer_protocol_key, 0); pix = crypto_ec_key_get_pubkey_point(auth->peer_protocol_key,
prx = dpp_get_pubkey_point(auth->own_protocol_key, 0); 0);
prx = crypto_ec_key_get_pubkey_point(auth->own_protocol_key, 0);
if (auth->peer_bi) if (auth->peer_bi)
bix = dpp_get_pubkey_point(auth->peer_bi->pubkey, 0); bix = crypto_ec_key_get_pubkey_point(
auth->peer_bi->pubkey, 0);
else else
bix = NULL; bix = NULL;
brx = dpp_get_pubkey_point(auth->own_bi->pubkey, 0); brx = crypto_ec_key_get_pubkey_point(auth->own_bi->pubkey, 0);
} }
if (!pix || !prx || !brx) if (!pix || !prx || !brx)
goto fail; goto fail;
@ -1480,25 +1437,29 @@ int dpp_gen_i_auth(struct dpp_authentication *auth, u8 *i_auth)
nonce_len = auth->curve->nonce_len; nonce_len = auth->curve->nonce_len;
if (auth->initiator) { if (auth->initiator) {
pix = dpp_get_pubkey_point(auth->own_protocol_key, 0); pix = crypto_ec_key_get_pubkey_point(auth->own_protocol_key, 0);
prx = dpp_get_pubkey_point(auth->peer_protocol_key, 0); prx = crypto_ec_key_get_pubkey_point(auth->peer_protocol_key,
0);
if (auth->own_bi) if (auth->own_bi)
bix = dpp_get_pubkey_point(auth->own_bi->pubkey, 0); bix = crypto_ec_key_get_pubkey_point(
auth->own_bi->pubkey, 0);
else else
bix = NULL; bix = NULL;
if (!auth->peer_bi) if (!auth->peer_bi)
goto fail; goto fail;
brx = dpp_get_pubkey_point(auth->peer_bi->pubkey, 0); brx = crypto_ec_key_get_pubkey_point(auth->peer_bi->pubkey, 0);
} else { } else {
pix = dpp_get_pubkey_point(auth->peer_protocol_key, 0); pix = crypto_ec_key_get_pubkey_point(auth->peer_protocol_key,
prx = dpp_get_pubkey_point(auth->own_protocol_key, 0); 0);
prx = crypto_ec_key_get_pubkey_point(auth->own_protocol_key, 0);
if (auth->peer_bi) if (auth->peer_bi)
bix = dpp_get_pubkey_point(auth->peer_bi->pubkey, 0); bix = crypto_ec_key_get_pubkey_point(
auth->peer_bi->pubkey, 0);
else else
bix = NULL; bix = NULL;
if (!auth->own_bi) if (!auth->own_bi)
goto fail; goto fail;
brx = dpp_get_pubkey_point(auth->own_bi->pubkey, 0); brx = crypto_ec_key_get_pubkey_point(auth->own_bi->pubkey, 0);
} }
if (!pix || !prx || !brx) if (!pix || !prx || !brx)
goto fail; goto fail;
@ -1709,8 +1670,8 @@ int dpp_derive_pmkid(const struct dpp_curve_params *curve,
u8 hash[SHA256_MAC_LEN]; u8 hash[SHA256_MAC_LEN];
/* PMKID = Truncate-128(H(min(NK.x, PK.x) | max(NK.x, PK.x))) */ /* PMKID = Truncate-128(H(min(NK.x, PK.x) | max(NK.x, PK.x))) */
nkx = dpp_get_pubkey_point(own_key, 0); nkx = crypto_ec_key_get_pubkey_point(own_key, 0);
pkx = dpp_get_pubkey_point(peer_key, 0); pkx = crypto_ec_key_get_pubkey_point(peer_key, 0);
if (!nkx || !pkx) if (!nkx || !pkx)
goto fail; goto fail;
addr[0] = wpabuf_head(nkx); addr[0] = wpabuf_head(nkx);

View file

@ -78,7 +78,6 @@ const struct dpp_curve_params * dpp_get_curve_nid(int nid);
const struct dpp_curve_params * dpp_get_curve_ike_group(u16 group); const struct dpp_curve_params * dpp_get_curve_ike_group(u16 group);
int dpp_bi_pubkey_hash(struct dpp_bootstrap_info *bi, int dpp_bi_pubkey_hash(struct dpp_bootstrap_info *bi,
const u8 *data, size_t data_len); const u8 *data, size_t data_len);
struct wpabuf * dpp_get_pubkey_point(struct crypto_ec_key *key, int prefix);
struct crypto_ec_key * dpp_set_pubkey_point_group(const EC_GROUP *group, struct crypto_ec_key * dpp_set_pubkey_point_group(const EC_GROUP *group,
const u8 *buf_x, const u8 *buf_x,
const u8 *buf_y, const u8 *buf_y,

View file

@ -812,9 +812,9 @@ struct wpabuf * dpp_pkex_rx_exchange_resp(struct dpp_pkex *pkex,
Jx, Jx_len); Jx, Jx_len);
/* u = HMAC(J.x, MAC-Initiator | A.x | Y'.x | X.x) */ /* u = HMAC(J.x, MAC-Initiator | A.x | Y'.x | X.x) */
A_pub = dpp_get_pubkey_point(pkex->own_bi->pubkey, 0); A_pub = crypto_ec_key_get_pubkey_point(pkex->own_bi->pubkey, 0);
Y_pub = dpp_get_pubkey_point(pkex->y, 0); Y_pub = crypto_ec_key_get_pubkey_point(pkex->y, 0);
X_pub = dpp_get_pubkey_point(pkex->x, 0); X_pub = crypto_ec_key_get_pubkey_point(pkex->x, 0);
if (!A_pub || !Y_pub || !X_pub) if (!A_pub || !Y_pub || !X_pub)
goto fail; goto fail;
addr[0] = pkex->own_mac; addr[0] = pkex->own_mac;
@ -1078,9 +1078,9 @@ struct wpabuf * dpp_pkex_rx_commit_reveal_req(struct dpp_pkex *pkex,
Jx, Jx_len); Jx, Jx_len);
/* u' = HMAC(J'.x, MAC-Initiator | A'.x | Y.x | X'.x) */ /* u' = HMAC(J'.x, MAC-Initiator | A'.x | Y.x | X'.x) */
A_pub = dpp_get_pubkey_point(pkex->peer_bootstrap_key, 0); A_pub = crypto_ec_key_get_pubkey_point(pkex->peer_bootstrap_key, 0);
Y_pub = dpp_get_pubkey_point(pkex->y, 0); Y_pub = crypto_ec_key_get_pubkey_point(pkex->y, 0);
X_pub = dpp_get_pubkey_point(pkex->x, 0); X_pub = crypto_ec_key_get_pubkey_point(pkex->x, 0);
if (!A_pub || !Y_pub || !X_pub) if (!A_pub || !Y_pub || !X_pub)
goto fail; goto fail;
addr[0] = pkex->peer_mac; addr[0] = pkex->peer_mac;
@ -1115,7 +1115,7 @@ struct wpabuf * dpp_pkex_rx_commit_reveal_req(struct dpp_pkex *pkex,
Lx, Lx_len); Lx, Lx_len);
/* v = HMAC(L.x, MAC-Responder | B.x | X'.x | Y.x) */ /* v = HMAC(L.x, MAC-Responder | B.x | X'.x | Y.x) */
B_pub = dpp_get_pubkey_point(pkex->own_bi->pubkey, 0); B_pub = crypto_ec_key_get_pubkey_point(pkex->own_bi->pubkey, 0);
if (!B_pub) if (!B_pub)
goto fail; goto fail;
addr[0] = pkex->own_mac; addr[0] = pkex->own_mac;
@ -1240,9 +1240,9 @@ int dpp_pkex_rx_commit_reveal_resp(struct dpp_pkex *pkex, const u8 *hdr,
Lx, Lx_len); Lx, Lx_len);
/* v' = HMAC(L.x, MAC-Responder | B'.x | X.x | Y'.x) */ /* v' = HMAC(L.x, MAC-Responder | B'.x | X.x | Y'.x) */
B_pub = dpp_get_pubkey_point(pkex->peer_bootstrap_key, 0); B_pub = crypto_ec_key_get_pubkey_point(pkex->peer_bootstrap_key, 0);
X_pub = dpp_get_pubkey_point(pkex->x, 0); X_pub = crypto_ec_key_get_pubkey_point(pkex->x, 0);
Y_pub = dpp_get_pubkey_point(pkex->y, 0); Y_pub = crypto_ec_key_get_pubkey_point(pkex->y, 0);
if (!B_pub || !X_pub || !Y_pub) if (!B_pub || !X_pub || !Y_pub)
goto fail; goto fail;
addr[0] = pkex->peer_mac; addr[0] = pkex->peer_mac;

View file

@ -69,7 +69,7 @@ struct wpabuf * dpp_build_reconfig_announcement(const u8 *csign_key,
goto fail; goto fail;
} }
uncomp = dpp_get_pubkey_point(csign, 1); uncomp = crypto_ec_key_get_pubkey_point(csign, 1);
crypto_ec_key_deinit(csign); crypto_ec_key_deinit(csign);
if (!uncomp) if (!uncomp)
goto fail; goto fail;
@ -88,8 +88,8 @@ struct wpabuf * dpp_build_reconfig_announcement(const u8 *csign_key,
goto fail; goto fail;
} }
a_nonce = dpp_get_pubkey_point(id->a_nonce, 0); a_nonce = crypto_ec_key_get_pubkey_point(id->a_nonce, 0);
e_id = dpp_get_pubkey_point(id->e_prime_id, 0); e_id = crypto_ec_key_get_pubkey_point(id->e_prime_id, 0);
if (!a_nonce || !e_id) if (!a_nonce || !e_id)
goto fail; goto fail;
@ -341,7 +341,7 @@ static int dpp_reconfig_build_resp(struct dpp_authentication *auth,
wpabuf_put_le16(clear, wpabuf_len(conn_status)); wpabuf_put_le16(clear, wpabuf_len(conn_status));
wpabuf_put_buf(clear, conn_status); wpabuf_put_buf(clear, conn_status);
pr = dpp_get_pubkey_point(auth->own_protocol_key, 0); pr = crypto_ec_key_get_pubkey_point(auth->own_protocol_key, 0);
if (!pr) if (!pr)
goto fail; goto fail;

View file

@ -1023,6 +1023,17 @@ struct wpabuf * crypto_ec_key_get_subject_public_key(struct crypto_ec_key *key);
struct wpabuf * crypto_ec_key_get_ecprivate_key(struct crypto_ec_key *key, struct wpabuf * crypto_ec_key_get_ecprivate_key(struct crypto_ec_key *key,
bool include_pub); bool include_pub);
/**
* crypto_ec_key_get_pubkey_point - Get public key point coordinates
* @key: EC key from crypto_ec_key_parse/set_pub() or crypto_ec_key_parse_priv()
* @prefix: Whether output buffer should include the octet to indicate
* coordinate form (as defined for SubjectPublicKeyInfo)
* Returns: Buffer with coordinates of public key in uncompressed form or %NULL
* on failure
*/
struct wpabuf * crypto_ec_key_get_pubkey_point(struct crypto_ec_key *key,
int prefix);
/** /**
* crypto_ec_key_sign - Sign a buffer with an EC key * crypto_ec_key_sign - Sign a buffer with an EC key
* @key: EC key from crypto_ec_key_parse_priv() or crypto_ec_key_gen() * @key: EC key from crypto_ec_key_parse_priv() or crypto_ec_key_gen()

View file

@ -2342,6 +2342,55 @@ struct wpabuf * crypto_ec_key_get_ecprivate_key(struct crypto_ec_key *key,
return NULL; return NULL;
buf = wpabuf_alloc_copy(der, der_len); buf = wpabuf_alloc_copy(der, der_len);
OPENSSL_free(der); OPENSSL_free(der);
return buf;
}
struct wpabuf * crypto_ec_key_get_pubkey_point(struct crypto_ec_key *key,
int prefix)
{
int len, res;
EC_KEY *eckey;
struct wpabuf *buf;
unsigned char *pos;
eckey = EVP_PKEY_get1_EC_KEY((EVP_PKEY *) key);
if (!eckey)
return NULL;
EC_KEY_set_conv_form(eckey, POINT_CONVERSION_UNCOMPRESSED);
len = i2o_ECPublicKey(eckey, NULL);
if (len <= 0) {
wpa_printf(MSG_ERROR,
"OpenSSL: Failed to determine public key encoding length");
EC_KEY_free(eckey);
return NULL;
}
buf = wpabuf_alloc(len);
if (!buf) {
EC_KEY_free(eckey);
return NULL;
}
pos = wpabuf_put(buf, len);
res = i2o_ECPublicKey(eckey, &pos);
EC_KEY_free(eckey);
if (res != len) {
wpa_printf(MSG_ERROR,
"OpenSSL: Failed to encode public key (res=%d/%d)",
res, len);
wpabuf_free(buf);
return NULL;
}
if (!prefix) {
/* Remove 0x04 prefix if requested */
pos = wpabuf_mhead(buf);
os_memmove(pos, pos + 1, len - 1);
buf->used--;
}
return buf; return buf;
} }

View file

@ -2482,7 +2482,7 @@ def test_dpp_pkex_commit_reveal_req_processing_failure(dev, apdev):
dev[0].dpp_pkex_resp(2437, identifier="test", code="secret") dev[0].dpp_pkex_resp(2437, identifier="test", code="secret")
with alloc_fail(dev[0], 1, with alloc_fail(dev[0], 1,
"dpp_get_pubkey_point;dpp_pkex_rx_commit_reveal_req"): "crypto_ec_key_get_pubkey_point;dpp_pkex_rx_commit_reveal_req"):
dev[1].dpp_pkex_init(identifier="test", code="secret") dev[1].dpp_pkex_init(identifier="test", code="secret")
wait_fail_trigger(dev[0], "GET_ALLOC_FAIL") wait_fail_trigger(dev[0], "GET_ALLOC_FAIL")
@ -4138,7 +4138,7 @@ def test_dpp_pkex_alloc_fail(dev, apdev):
id1 = None id1 = None
# Local error cases on the Initiator # Local error cases on the Initiator
tests = [(1, "dpp_get_pubkey_point"), tests = [(1, "crypto_ec_key_get_pubkey_point"),
(1, "dpp_alloc_msg;dpp_pkex_build_exchange_req"), (1, "dpp_alloc_msg;dpp_pkex_build_exchange_req"),
(1, "dpp_alloc_msg;dpp_pkex_build_commit_reveal_req"), (1, "dpp_alloc_msg;dpp_pkex_build_commit_reveal_req"),
(1, "dpp_alloc_msg;dpp_auth_build_req"), (1, "dpp_alloc_msg;dpp_auth_build_req"),
@ -4168,9 +4168,9 @@ def test_dpp_pkex_alloc_fail(dev, apdev):
(3, "dpp_pkex_init"), (3, "dpp_pkex_init"),
(1, "dpp_pkex_derive_z"), (1, "dpp_pkex_derive_z"),
(1, "=dpp_pkex_rx_commit_reveal_resp"), (1, "=dpp_pkex_rx_commit_reveal_resp"),
(1, "dpp_get_pubkey_point;dpp_build_jwk"), (1, "crypto_ec_key_get_pubkey_point;dpp_build_jwk"),
(2, "dpp_get_pubkey_point;dpp_build_jwk"), (2, "crypto_ec_key_get_pubkey_point;dpp_build_jwk"),
(1, "dpp_get_pubkey_point;dpp_auth_init")] (1, "crypto_ec_key_get_pubkey_point;dpp_auth_init")]
for count, func in tests: for count, func in tests:
dev[0].request("DPP_STOP_LISTEN") dev[0].request("DPP_STOP_LISTEN")
dev[1].request("DPP_STOP_LISTEN") dev[1].request("DPP_STOP_LISTEN")
@ -4191,11 +4191,11 @@ def test_dpp_pkex_alloc_fail(dev, apdev):
dev[0].wait_event(["GAS-QUERY-DONE"], timeout=3) dev[0].wait_event(["GAS-QUERY-DONE"], timeout=3)
# Local error cases on the Responder # Local error cases on the Responder
tests = [(1, "dpp_get_pubkey_point"), tests = [(1, "crypto_ec_key_get_pubkey_point"),
(1, "dpp_alloc_msg;dpp_pkex_build_exchange_resp"), (1, "dpp_alloc_msg;dpp_pkex_build_exchange_resp"),
(1, "dpp_alloc_msg;dpp_pkex_build_commit_reveal_resp"), (1, "dpp_alloc_msg;dpp_pkex_build_commit_reveal_resp"),
(1, "dpp_alloc_msg;dpp_auth_build_resp"), (1, "dpp_alloc_msg;dpp_auth_build_resp"),
(1, "dpp_get_pubkey_point;dpp_auth_build_resp_ok"), (1, "crypto_ec_key_get_pubkey_point;dpp_auth_build_resp_ok"),
(1, "dpp_alloc_auth"), (1, "dpp_alloc_auth"),
(1, "=dpp_auth_req_rx"), (1, "=dpp_auth_req_rx"),
(1, "=dpp_auth_conf_rx"), (1, "=dpp_auth_conf_rx"),
@ -4206,7 +4206,7 @@ def test_dpp_pkex_alloc_fail(dev, apdev):
(1, "json_parse;dpp_parse_connector"), (1, "json_parse;dpp_parse_connector"),
(1, "dpp_parse_jwk;dpp_parse_connector"), (1, "dpp_parse_jwk;dpp_parse_connector"),
(1, "dpp_parse_jwk;dpp_parse_cred_dpp"), (1, "dpp_parse_jwk;dpp_parse_cred_dpp"),
(1, "dpp_get_pubkey_point;dpp_check_pubkey_match"), (1, "crypto_ec_key_get_pubkey_point;dpp_check_pubkey_match"),
(1, "base64_gen_decode;dpp_process_signed_connector"), (1, "base64_gen_decode;dpp_process_signed_connector"),
(1, "dpp_parse_jws_prot_hdr;dpp_process_signed_connector"), (1, "dpp_parse_jws_prot_hdr;dpp_process_signed_connector"),
(2, "base64_gen_decode;dpp_process_signed_connector"), (2, "base64_gen_decode;dpp_process_signed_connector"),
@ -4219,7 +4219,7 @@ def test_dpp_pkex_alloc_fail(dev, apdev):
(2, "=dpp_pkex_rx_exchange_req"), (2, "=dpp_pkex_rx_exchange_req"),
(3, "=dpp_pkex_rx_exchange_req"), (3, "=dpp_pkex_rx_exchange_req"),
(1, "=dpp_pkex_rx_commit_reveal_req"), (1, "=dpp_pkex_rx_commit_reveal_req"),
(1, "dpp_get_pubkey_point;dpp_pkex_rx_commit_reveal_req"), (1, "crypto_ec_key_get_pubkey_point;dpp_pkex_rx_commit_reveal_req"),
(1, "dpp_bootstrap_key_hash")] (1, "dpp_bootstrap_key_hash")]
for count, func in tests: for count, func in tests:
dev[0].request("DPP_STOP_LISTEN") dev[0].request("DPP_STOP_LISTEN")
@ -4650,7 +4650,8 @@ def test_dpp_invalid_configurator_key(dev, apdev):
if "FAIL" not in dev[0].request("DPP_CONFIGURATOR_ADD key=" + dpp_key_p256): if "FAIL" not in dev[0].request("DPP_CONFIGURATOR_ADD key=" + dpp_key_p256):
raise Exception("Error not reported") raise Exception("Error not reported")
with alloc_fail(dev[0], 1, "dpp_get_pubkey_point;dpp_keygen_configurator"): with alloc_fail(dev[0], 1,
"crypto_ec_key_get_pubkey_point;dpp_keygen_configurator"):
if "FAIL" not in dev[0].request("DPP_CONFIGURATOR_ADD key=" + dpp_key_p256): if "FAIL" not in dev[0].request("DPP_CONFIGURATOR_ADD key=" + dpp_key_p256):
raise Exception("Error not reported") raise Exception("Error not reported")