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/openbmc/ipmitool/src/plugins/lan/
H A Dauth.c171 uint8_t challenge[16]; in ipmi_auth_special() local
174 memset(challenge, 0, 16); in ipmi_auth_special()
183 challenge[i] = s->challenge[i] ^ md[i]; in ipmi_auth_special()
189 MD5_Update(&ctx, (const uint8_t *)challenge, 16); in ipmi_auth_special()
197 uint8_t challenge[16]; in ipmi_auth_special()
199 memset(challenge, 0, 16); in ipmi_auth_special()
208 challenge[i] = s->challenge[i] ^ digest[i]; in ipmi_auth_special()
214 md5_append(&state, (const md5_byte_t *)challenge, 16); in ipmi_auth_special()
/openbmc/linux/drivers/target/iscsi/
H A 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 …]
H A Discsi_target_auth.h37 unsigned char challenge[MAX_CHAP_CHALLENGE_LEN]; member
/openbmc/linux/drivers/nvme/target/
H A Dauth.c271 u8 *challenge = req->sq->dhchap_c1, *host_response; in nvmet_auth_host_hash() local
307 challenge = kmalloc(shash_len, GFP_KERNEL); in nvmet_auth_host_hash()
308 if (!challenge) { in nvmet_auth_host_hash()
316 challenge, shash_len); in nvmet_auth_host_hash()
335 ret = crypto_shash_update(shash, challenge, shash_len); in nvmet_auth_host_hash()
367 if (challenge != req->sq->dhchap_c1) in nvmet_auth_host_hash()
368 kfree(challenge); in nvmet_auth_host_hash()
383 u8 *challenge = req->sq->dhchap_c2, *ctrl_response; in nvmet_auth_ctrl_hash() local
420 challenge = kmalloc(shash_len, GFP_KERNEL); in nvmet_auth_ctrl_hash()
421 if (!challenge) { in nvmet_auth_ctrl_hash()
[all …]
/openbmc/phosphor-dbus-interfaces/yaml/com/ibm/Dump/Entry/
H A DResource.interface.yaml24 On some host implementations a user-challenge need to be provided by
31 Model (PLDM), is used. The host validates the provided user-challenge
32 against this ACL. If the user-challenge doesn't match any entry in the
70 User challenge provided is not valid
/openbmc/linux/Documentation/devicetree/bindings/i2c/
H A 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";
/openbmc/linux/drivers/nvme/host/
H A 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 …]
/openbmc/phosphor-dbus-interfaces/yaml/xyz/openbmc_project/Dump/Entry/
H A DSystem.interface.yaml41 On some host implementations a user-challenge need to be provided by
48 Model (PLDM), is used. The host validates the provided user-challenge
49 against this ACL. If the user-challenge doesn't match any entry in the
92 The user challenge provided is not valid
/openbmc/linux/net/rxrpc/
H A 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()
785 * respond to a challenge packet
791 struct rxkad_challenge challenge; in rxkad_respond_to_challenge() local
[all …]
H A 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 */
/openbmc/linux/drivers/i2c/muxes/
H A 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");
H A DKconfig15 I2C multimaster arbitration scheme using GPIOs and a challenge &
20 will be called i2c-arb-gpio-challenge.
H A DMakefile5 obj-$(CONFIG_I2C_ARB_GPIO_CHALLENGE) += i2c-arb-gpio-challenge.o
/openbmc/u-boot/arch/arm/mach-imx/mx7/
H A Dsoc.c318 * FSL-wide unique, encoded LOT ID STD II/SJC CHALLENGE/ Unique ID
322 * The X-coordinate of the die location on the wafer/SJC CHALLENGE/ Unique ID
324 * The Y-coordinate of the die location on the wafer/SJC CHALLENGE/ Unique ID
327 * CHALLENGE/ Unique ID
329 * FSL-wide unique, encoded LOT ID STD II/SJC CHALLENGE/ Unique ID
/openbmc/linux/drivers/staging/greybus/
H A 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()
/openbmc/phosphor-net-ipmid/command/
H A Drakp12.hpp56 * mutual challenges for a challenge/response. (Unlike IPMI v1.5, the v2.0/RMCP+
57 * challenge/response is symmetric. I.e. the remote console and BMC both issues
/openbmc/linux/drivers/thunderbolt/
H A Dtb_msgs.h261 u32 challenge[8]; member
270 u32 challenge[8]; member
424 u32 challenge[8]; member
454 u32 challenge[8]; member
H A Ddomain.c690 * tb_domain_challenge_switch_key() - Challenge and approve switch
695 * random challenge and sends it to the switch. The switch responds to
696 * this and if the response matches our random challenge, the switch is
703 u8 challenge[TB_SWITCH_KEY_SIZE]; in tb_domain_challenge_switch_key() local
719 get_random_bytes(challenge, sizeof(challenge)); in tb_domain_challenge_switch_key()
720 ret = tb->cm_ops->challenge_switch_key(tb, sw, challenge, response); in tb_domain_challenge_switch_key()
742 ret = crypto_shash_digest(shash, challenge, sizeof(hmac), hmac); in tb_domain_challenge_switch_key()
/openbmc/linux/drivers/staging/rts5208/
H A Drtsx_scsi.h94 #define KF_CHG_HOST 0x33 /* Challenge (host) */
95 #define KF_RSP_CHG 0x34 /* Response and Challenge (device) */
/openbmc/linux/net/ceph/
H A 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()
/openbmc/linux/drivers/net/wireless/intersil/hostap/
H A 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 …]
/openbmc/u-boot/drivers/i2c/muxes/
H A DMakefile4 obj-$(CONFIG_I2C_ARB_GPIO_CHALLENGE) += i2c-arb-gpio-challenge.o
/openbmc/linux/Documentation/admin-guide/
H A 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
/openbmc/linux/fs/smb/client/
H A 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()
/openbmc/linux/include/uapi/linux/netfilter/
H A Dnf_conntrack_tcp.h46 /* Marks possibility for expected RFC5961 challenge ACK */

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