| /linux/drivers/target/iscsi/ |
| H A D | iscsi_target_auth.c | 51 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()
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| H A D | iscsi_target_auth.h | 37 unsigned char challenge[MAX_CHAP_CHALLENGE_LEN]; member
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| /linux/drivers/nvme/target/ |
| H A D | auth.c | 281 u8 *challenge = req->sq->dhchap_c1; in nvmet_auth_host_hash() local
319 challenge = kmalloc(shash_len, GFP_KERNEL); in nvmet_auth_host_hash()
320 if (!challenge) { in nvmet_auth_host_hash()
328 challenge, shash_len); in nvmet_auth_host_hash()
347 ret = crypto_shash_update(shash, challenge, shash_len); in nvmet_auth_host_hash()
379 if (challenge != req->sq->dhchap_c1) in nvmet_auth_host_hash()
380 kfree(challenge); in nvmet_auth_host_hash()
395 u8 *challenge = req->sq->dhchap_c2; in nvmet_auth_ctrl_hash() local
433 challenge = kmalloc(shash_len, GFP_KERNEL); in nvmet_auth_ctrl_hash()
434 if (!challenge) { in nvmet_auth_ctrl_hash()
[all …]
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| /linux/drivers/nvme/host/ |
| H A D | auth.c | 320 dev_dbg(ctrl->device, "%s: qid %d ctrl challenge %*ph\n", in nvme_auth_set_dhchap_reply_data()
422 u8 buf[4], *challenge = chap->c1; in nvme_auth_dhchap_setup_host_response() local
450 challenge = kmalloc(chap->hash_len, GFP_KERNEL); in nvme_auth_dhchap_setup_host_response()
451 if (!challenge) { in nvme_auth_dhchap_setup_host_response()
458 chap->c1, challenge, in nvme_auth_dhchap_setup_host_response()
468 ret = crypto_shash_update(shash, challenge, chap->hash_len); in nvme_auth_dhchap_setup_host_response()
499 if (challenge != chap->c1) in nvme_auth_dhchap_setup_host_response()
500 kfree(challenge); in nvme_auth_dhchap_setup_host_response()
509 u8 buf[4], *challenge = chap->c2; in nvme_auth_dhchap_setup_ctrl_response() local
528 challenge = kmalloc(chap->hash_len, GFP_KERNEL); in nvme_auth_dhchap_setup_ctrl_response()
[all …]
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| /linux/Documentation/devicetree/bindings/i2c/ |
| H A D | i2c-arb-gpio-challenge.yaml | 4 $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";
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| /linux/tools/testing/selftests/net/netfilter/packetdrill/ |
| H A D | conntrack_syn_challenge_ack.pkt | 2 // a challenge-ACK.
3 // Check that conntrack lets all packets pass, including the challenge ack,
24 // Challenge ACK, old incarnation.
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| H A D | conntrack_synack_reuse.pkt | 2 // Challenge ACK is supposed to pass through, RST reply should clear conntrack
25 // Won't expect this: challenge ack.
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| /linux/net/rxrpc/ |
| H A D | rxkad.c | 624 * issue a challenge
628 struct rxkad_challenge challenge; in rxkad_issue_challenge() local
640 challenge.version = htonl(2); in rxkad_issue_challenge()
641 challenge.nonce = htonl(conn->rxkad.nonce); in rxkad_issue_challenge()
642 challenge.min_level = htonl(0); in rxkad_issue_challenge()
643 challenge.__padding = 0; in rxkad_issue_challenge()
664 iov[1].iov_base = &challenge; in rxkad_issue_challenge()
665 iov[1].iov_len = sizeof(challenge); in rxkad_issue_challenge()
786 * respond to a challenge packet
792 struct rxkad_challenge challenge; in rxkad_respond_to_challenge() local
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| H A D | protocol.h | 42 #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 */
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| /linux/drivers/staging/greybus/ |
| H A D | authentication.c | 144 u8 *challenge, u8 *result, u8 *auth_response, in cap_authenticate() argument
164 memcpy(request->challenge, challenge, sizeof(request->challenge)); in cap_authenticate()
249 authenticate->challenge, in cap_ioctl()
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| H A D | greybus_authentication.h | 61 __u8 challenge[32]; member
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| /linux/drivers/thunderbolt/ |
| H A D | domain.c | 694 * tb_domain_challenge_switch_key() - Challenge and approve switch
699 * random challenge and sends it to the switch. The switch responds to
700 * this and if the response matches our random challenge, the switch is
707 u8 challenge[TB_SWITCH_KEY_SIZE]; in tb_domain_challenge_switch_key() local
723 get_random_bytes(challenge, sizeof(challenge)); in tb_domain_challenge_switch_key()
724 ret = tb->cm_ops->challenge_switch_key(tb, sw, challenge, response); in tb_domain_challenge_switch_key()
746 ret = crypto_shash_digest(shash, challenge, sizeof(hmac), hmac); in tb_domain_challenge_switch_key()
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| /linux/drivers/staging/rts5208/ |
| H A D | rtsx_scsi.h | 94 #define KF_CHG_HOST 0x33 /* Challenge (host) */
95 #define KF_RSP_CHG 0x34 /* Response and Challenge (device) */
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| /linux/net/ceph/ |
| H A D | auth_x.c | 685 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()
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| /linux/drivers/i2c/muxes/ |
| H A D | Kconfig | 15 I2C multimaster arbitration scheme using GPIOs and a challenge &
20 will be called i2c-arb-gpio-challenge.
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| H A D | Makefile | 5 obj-$(CONFIG_I2C_ARB_GPIO_CHALLENGE) += i2c-arb-gpio-challenge.o
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| /linux/Documentation/admin-guide/ |
| H A D | thunderbolt.rst | 69 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
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| /linux/drivers/staging/rtl8192e/ |
| H A D | rtllib_softmac.c | 990 static void rtllib_auth_challenge(struct rtllib_device *ieee, u8 *challenge, in rtllib_auth_challenge() argument
1008 memcpy(c, challenge, chlen); in rtllib_auth_challenge()
1011 "Sending authentication challenge response\n"); in rtllib_auth_challenge()
1019 kfree(challenge); in rtllib_auth_challenge()
1269 u8 **challenge, int *chlen) in auth_parse() argument
1279 *challenge = NULL; in auth_parse()
1286 *challenge = kmemdup(t, *chlen, GFP_ATOMIC); in auth_parse()
1287 if (!*challenge) in auth_parse()
1647 u8 *challenge; in rtllib_rx_auth_resp() local
1651 errcode = auth_parse(ieee->dev, skb, &challenge, &chlen); in rtllib_rx_auth_resp()
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| /linux/drivers/media/usb/hdpvr/ |
| H A D | hdpvr-core.c | 69 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()
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| /linux/include/uapi/linux/netfilter/ |
| H A D | nf_conntrack_tcp.h | 46 /* Marks possibility for expected RFC5961 challenge ACK */
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| /linux/drivers/gpu/drm/ttm/tests/ |
| H A D | TODO | 24 a challenge, but is worth trying. Look at selftests like
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| /linux/include/linux/ |
| H A D | nvme-auth.h | 36 u8 *challenge, u8 *aug, size_t hlen);
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| /linux/drivers/firmware/tegra/ |
| H A D | bpmp.c | 545 response.reply = request.challenge << 1; in tegra_bpmp_mrq_handle_ping()
560 request.challenge = 1; in tegra_bpmp_ping()
579 "ping ok: challenge: %u, response: %u, time: %lld\n", in tegra_bpmp_ping()
580 request.challenge, response.reply, in tegra_bpmp_ping()
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| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-bus-thunderbolt | 91 2 Send a challenge based on the 32 byte hex string. If the
92 challenge response from device is valid, the device is
95 EKEYREJECTED if the challenge response did not match.
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| /linux/net/netfilter/ |
| H A D | nf_conntrack_proto_tcp.c | 1082 * responds with a challenge ACK if implementing RFC5961. in nf_conntrack_tcp_packet()
1099 /* Mark the potential for RFC5961 challenge ACK, in nf_conntrack_tcp_packet()
1108 /* possible challenge ack reply to syn */ in nf_conntrack_tcp_packet()
1144 /* RFC5961 compliance cause stack to send "challenge-ACK" in nf_conntrack_tcp_packet()
1153 /* Detected RFC5961 challenge ACK */ in nf_conntrack_tcp_packet()
1156 nf_ct_l4proto_log_invalid(skb, ct, state, "challenge-ack ignored"); in nf_conntrack_tcp_packet()
1219 * established state to allow a possible challenge ACK. in nf_conntrack_tcp_packet()
1240 /* Reset in response to a challenge-ack we let through earlier */ in nf_conntrack_tcp_packet()
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