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/Linux-v6.6/drivers/nvme/target/
Dauth.c270 u8 *challenge = req->sq->dhchap_c1, *host_response; in nvmet_auth_host_hash() local
306 challenge = kmalloc(shash_len, GFP_KERNEL); in nvmet_auth_host_hash()
307 if (!challenge) { in nvmet_auth_host_hash()
315 challenge, shash_len); in nvmet_auth_host_hash()
334 ret = crypto_shash_update(shash, challenge, shash_len); in nvmet_auth_host_hash()
364 if (challenge != req->sq->dhchap_c1) in nvmet_auth_host_hash()
365 kfree(challenge); in nvmet_auth_host_hash()
381 u8 *challenge = req->sq->dhchap_c2, *ctrl_response; in nvmet_auth_ctrl_hash() local
418 challenge = kmalloc(shash_len, GFP_KERNEL); in nvmet_auth_ctrl_hash()
419 if (!challenge) { in nvmet_auth_ctrl_hash()
[all …]
/Linux-v6.6/drivers/target/iscsi/
Discsi_target_auth.c51 memset(chap->challenge, 0, MAX_CHAP_CHALLENGE_LEN); in chap_gen_challenge()
53 ret = get_random_bytes_wait(chap->challenge, chap->challenge_len); in chap_gen_challenge()
57 bin2hex(challenge_asciihex, chap->challenge, in chap_gen_challenge()
60 * Set CHAP_C, and copy the generated challenge into c_str. in chap_gen_challenge()
182 /* Tie the challenge length to the digest size */ in chap_server_open()
198 * Generate Challenge. in chap_server_open()
293 pr_err("Unable to allocate challenge buffer\n"); in chap_server_compute_hash()
390 ret = crypto_shash_finup(desc, chap->challenge, in chap_server_compute_hash()
393 pr_err("crypto_shash_finup() failed for challenge\n"); in chap_server_compute_hash()
460 pr_err("Unable to convert incoming challenge\n"); in chap_server_compute_hash()
[all …]
Discsi_target_auth.h37 unsigned char challenge[MAX_CHAP_CHALLENGE_LEN]; member
/Linux-v6.6/Documentation/devicetree/bindings/i2c/
Di2c-arb-gpio-challenge.yaml4 $id: http://devicetree.org/schemas/i2c/i2c-arb-gpio-challenge.yaml#
7 title: GPIO-based I2C Arbitration Using a Challenge & Response Mechanism
14 This uses GPIO lines and a challenge & response mechanism to arbitrate who is
51 const: i2c-arb-gpio-challenge
106 compatible = "i2c-arb-gpio-challenge";
/Linux-v6.6/drivers/nvme/host/
Dauth.c320 dev_dbg(ctrl->device, "%s: qid %d ctrl challenge %*ph\n", in nvme_auth_set_dhchap_reply_data()
425 u8 buf[4], *challenge = chap->c1; in nvme_auth_dhchap_setup_host_response() local
453 challenge = kmalloc(chap->hash_len, GFP_KERNEL); in nvme_auth_dhchap_setup_host_response()
454 if (!challenge) { in nvme_auth_dhchap_setup_host_response()
461 chap->c1, challenge, in nvme_auth_dhchap_setup_host_response()
471 ret = crypto_shash_update(shash, challenge, chap->hash_len); in nvme_auth_dhchap_setup_host_response()
502 if (challenge != chap->c1) in nvme_auth_dhchap_setup_host_response()
503 kfree(challenge); in nvme_auth_dhchap_setup_host_response()
512 u8 buf[4], *challenge = chap->c2; in nvme_auth_dhchap_setup_ctrl_response() local
531 challenge = kmalloc(chap->hash_len, GFP_KERNEL); in nvme_auth_dhchap_setup_ctrl_response()
[all …]
/Linux-v6.6/net/rxrpc/
Drxkad.c622 * issue a challenge
626 struct rxkad_challenge challenge; in rxkad_issue_challenge() local
638 challenge.version = htonl(2); in rxkad_issue_challenge()
639 challenge.nonce = htonl(conn->rxkad.nonce); in rxkad_issue_challenge()
640 challenge.min_level = htonl(0); in rxkad_issue_challenge()
641 challenge.__padding = 0; in rxkad_issue_challenge()
662 iov[1].iov_base = &challenge; in rxkad_issue_challenge()
663 iov[1].iov_len = sizeof(challenge); in rxkad_issue_challenge()
783 * respond to a challenge packet
789 struct rxkad_challenge challenge; in rxkad_respond_to_challenge() local
[all …]
Dprotocol.h42 #define RXRPC_PACKET_TYPE_CHALLENGE 6 /* connection security challenge (SRVR->CLNT) */
147 * Kerberos security type-2 challenge packet
150 __be32 version; /* version of this challenge type */
171 __be32 inc_nonce; /* challenge nonce + 1 */
/Linux-v6.6/drivers/i2c/muxes/
Di2c-arb-gpio-challenge.c3 * GPIO-based I2C Arbitration Using a Challenge & Response Mechanism
186 { .compatible = "i2c-arb-gpio-challenge", },
195 .name = "i2c-arb-gpio-challenge",
205 MODULE_ALIAS("platform:i2c-arb-gpio-challenge");
DKconfig15 I2C multimaster arbitration scheme using GPIOs and a challenge &
20 will be called i2c-arb-gpio-challenge.
DMakefile5 obj-$(CONFIG_I2C_ARB_GPIO_CHALLENGE) += i2c-arb-gpio-challenge.o
/Linux-v6.6/drivers/staging/greybus/
Dauthentication.c141 u8 *challenge, u8 *result, u8 *auth_response, in cap_authenticate() argument
161 memcpy(request->challenge, challenge, sizeof(request->challenge)); in cap_authenticate()
246 authenticate->challenge, in cap_ioctl()
Dgreybus_authentication.h61 __u8 challenge[32]; member
/Linux-v6.6/drivers/thunderbolt/
Dtb_msgs.h261 u32 challenge[8]; member
270 u32 challenge[8]; member
424 u32 challenge[8]; member
454 u32 challenge[8]; member
Ddomain.c689 * tb_domain_challenge_switch_key() - Challenge and approve switch
694 * random challenge and sends it to the switch. The switch responds to
695 * this and if the response matches our random challenge, the switch is
702 u8 challenge[TB_SWITCH_KEY_SIZE]; in tb_domain_challenge_switch_key() local
718 get_random_bytes(challenge, sizeof(challenge)); in tb_domain_challenge_switch_key()
719 ret = tb->cm_ops->challenge_switch_key(tb, sw, challenge, response); in tb_domain_challenge_switch_key()
741 ret = crypto_shash_digest(shash, challenge, sizeof(hmac), hmac); in tb_domain_challenge_switch_key()
/Linux-v6.6/drivers/staging/rts5208/
Drtsx_scsi.h94 #define KF_CHG_HOST 0x33 /* Challenge (host) */
95 #define KF_RSP_CHG 0x34 /* Response and Challenge (device) */
/Linux-v6.6/net/ceph/
Dauth_x.c685 dout("handle_reply got server challenge %llx\n", in ceph_x_handle_reply()
793 void *challenge, int challenge_len, in decrypt_authorizer_challenge() argument
800 ret = __ceph_x_decrypt(secret, challenge, challenge_len); in decrypt_authorizer_challenge()
805 dp = challenge + sizeof(struct ceph_x_encrypt_header); in decrypt_authorizer_challenge()
819 void *challenge, int challenge_len) in ceph_x_add_authorizer_challenge() argument
825 ret = decrypt_authorizer_challenge(&au->session_key, challenge, in ceph_x_add_authorizer_challenge()
828 pr_err("failed to decrypt authorize challenge: %d", ret); in ceph_x_add_authorizer_challenge()
834 pr_err("failed to encrypt authorizer w/ challenge: %d", ret); in ceph_x_add_authorizer_challenge()
/Linux-v6.6/drivers/net/wireless/intersil/hostap/
Dhostap_ap.c137 kfree(sta->u.sta.challenge); in ap_free_sta()
1233 /* Generate challenge data for shared key authentication. IEEE 802.11 specifies
1234 * that WEP algorithm is used for generating challenge. This should be unique,
1236 * with pseudo random key and then use increasing IV to get unique challenge
1254 PDEBUG(DEBUG_AP, "AP: kmalloc failed for challenge\n"); in ap_auth_make_challenge()
1290 char body[8 + WLAN_AUTH_CHALLENGE_LEN], *challenge = NULL; in handle_authen() local
1353 txt = "invalid challenge len"; in handle_authen()
1358 txt = "challenge underflow"; in handle_authen()
1362 challenge = (char *) (u + 2); in handle_authen()
1374 sta->u.sta.challenge = NULL; in handle_authen()
[all …]
Dhostap_ap.h87 char *challenge; /* shared key authentication member
88 * challenge */
Dhostap_80211.h21 /* possibly followed by Challenge text */
/Linux-v6.6/Documentation/admin-guide/
Dthunderbolt.rst69 a challenge that should match the expected one based on a random key
148 Next time the device is plugged in the user can verify (challenge) the
154 If the challenge the device returns back matches the one we expect based
156 However, if the challenge fails no tunnels are created and error is
/Linux-v6.6/fs/smb/client/
Dcifsencrypt.c432 /* Server has provided av pairs/target info in the type 2 challenge
488 /* Server has provided av pairs/target info in the type 2 challenge
646 offsetof(struct ntlmv2_resp, challenge.key[0])); in CalcNTLMv2_response()
668 memcpy(ntlmv2->challenge.key, in CalcNTLMv2_response()
671 memcpy(ntlmv2->challenge.key, in CalcNTLMv2_response()
674 ntlmv2->challenge.key, hash_len); in CalcNTLMv2_response()
/Linux-v6.6/include/uapi/linux/netfilter/
Dnf_conntrack_tcp.h46 /* Marks possibility for expected RFC5961 challenge ACK */
/Linux-v6.6/include/linux/
Dnvme-auth.h33 u8 *challenge, u8 *aug, size_t hlen);
/Linux-v6.6/drivers/media/usb/hdpvr/
Dhdpvr-core.c69 static void challenge(u8 *bytes) in challenge() function
172 v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev, "challenge: %8ph\n", in device_authorization()
175 challenge(response); in device_authorization()
/Linux-v6.6/drivers/firmware/tegra/
Dbpmp.c537 response.reply = request.challenge << 1; in tegra_bpmp_mrq_handle_ping()
552 request.challenge = 1; in tegra_bpmp_ping()
571 "ping ok: challenge: %u, response: %u, time: %lld\n", in tegra_bpmp_ping()
572 request.challenge, response.reply, in tegra_bpmp_ping()

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