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45 lines
1.3 KiB
45 lines
1.3 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef _ISCSI_CHAP_H_ |
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#define _ISCSI_CHAP_H_ |
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#include <linux/types.h> |
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#define CHAP_DIGEST_UNKNOWN 0 |
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#define CHAP_DIGEST_MD5 5 |
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#define CHAP_DIGEST_SHA1 6 |
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#define CHAP_DIGEST_SHA256 7 |
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#define CHAP_DIGEST_SHA3_256 8 |
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#define MAX_CHAP_CHALLENGE_LEN 32 |
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#define CHAP_CHALLENGE_STR_LEN 4096 |
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#define MAX_RESPONSE_LENGTH 128 /* sufficient for SHA3 256 */ |
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#define MAX_CHAP_N_SIZE 512 |
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#define MD5_SIGNATURE_SIZE 16 /* 16 bytes in a MD5 message digest */ |
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#define SHA1_SIGNATURE_SIZE 20 /* 20 bytes in a SHA1 message digest */ |
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#define SHA256_SIGNATURE_SIZE 32 /* 32 bytes in a SHA256 message digest */ |
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#define SHA3_256_SIGNATURE_SIZE 32 /* 32 bytes in a SHA3 256 message digest */ |
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#define CHAP_STAGE_CLIENT_A 1 |
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#define CHAP_STAGE_SERVER_AIC 2 |
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#define CHAP_STAGE_CLIENT_NR 3 |
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#define CHAP_STAGE_CLIENT_NRIC 4 |
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#define CHAP_STAGE_SERVER_NR 5 |
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struct iscsi_node_auth; |
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struct iscsi_conn; |
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extern u32 chap_main_loop(struct iscsi_conn *, struct iscsi_node_auth *, char *, char *, |
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int *, int *); |
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struct iscsi_chap { |
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unsigned char id; |
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unsigned char challenge[MAX_CHAP_CHALLENGE_LEN]; |
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unsigned int challenge_len; |
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unsigned char *digest_name; |
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unsigned int digest_size; |
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unsigned int authenticate_target; |
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unsigned int chap_state; |
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} ____cacheline_aligned; |
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#endif /*** _ISCSI_CHAP_H_ ***/
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