2 * Copyright (c) 2017 Chelsio Communications, Inc.
4 * Written by: John Baldwin <jhb@FreeBSD.org>
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #ifndef __T4_CRYPTO_H__
31 #define __T4_CRYPTO_H__
34 #define PAD_ERROR_BIT 1
35 #define CHK_PAD_ERR_BIT(x) (((x) >> PAD_ERROR_BIT) & 1)
37 #define MAC_ERROR_BIT 0
38 #define CHK_MAC_ERR_BIT(x) (((x) >> MAC_ERROR_BIT) & 1)
49 struct fw_crypto_lookaside_wr wreq;
50 struct ulp_txpkt ulptx;
51 struct ulptx_idata sc_imm;
52 struct cpl_tx_sec_pdu sec_cpl;
53 struct _key_ctx key_ctx;
58 /* Crypto key context */
59 #define S_KEY_CONTEXT_CTX_LEN 24
60 #define M_KEY_CONTEXT_CTX_LEN 0xff
61 #define V_KEY_CONTEXT_CTX_LEN(x) ((x) << S_KEY_CONTEXT_CTX_LEN)
62 #define G_KEY_CONTEXT_CTX_LEN(x) \
63 (((x) >> S_KEY_CONTEXT_CTX_LEN) & M_KEY_CONTEXT_CTX_LEN)
65 #define S_KEY_CONTEXT_DUAL_CK 12
66 #define M_KEY_CONTEXT_DUAL_CK 0x1
67 #define V_KEY_CONTEXT_DUAL_CK(x) ((x) << S_KEY_CONTEXT_DUAL_CK)
68 #define G_KEY_CONTEXT_DUAL_CK(x) \
69 (((x) >> S_KEY_CONTEXT_DUAL_CK) & M_KEY_CONTEXT_DUAL_CK)
70 #define F_KEY_CONTEXT_DUAL_CK V_KEY_CONTEXT_DUAL_CK(1U)
72 #define S_KEY_CONTEXT_OPAD_PRESENT 11
73 #define M_KEY_CONTEXT_OPAD_PRESENT 0x1
74 #define V_KEY_CONTEXT_OPAD_PRESENT(x) ((x) << S_KEY_CONTEXT_OPAD_PRESENT)
75 #define G_KEY_CONTEXT_OPAD_PRESENT(x) \
76 (((x) >> S_KEY_CONTEXT_OPAD_PRESENT) & \
77 M_KEY_CONTEXT_OPAD_PRESENT)
78 #define F_KEY_CONTEXT_OPAD_PRESENT V_KEY_CONTEXT_OPAD_PRESENT(1U)
80 #define S_KEY_CONTEXT_SALT_PRESENT 10
81 #define M_KEY_CONTEXT_SALT_PRESENT 0x1
82 #define V_KEY_CONTEXT_SALT_PRESENT(x) ((x) << S_KEY_CONTEXT_SALT_PRESENT)
83 #define G_KEY_CONTEXT_SALT_PRESENT(x) \
84 (((x) >> S_KEY_CONTEXT_SALT_PRESENT) & \
85 M_KEY_CONTEXT_SALT_PRESENT)
86 #define F_KEY_CONTEXT_SALT_PRESENT V_KEY_CONTEXT_SALT_PRESENT(1U)
88 #define S_KEY_CONTEXT_CK_SIZE 6
89 #define M_KEY_CONTEXT_CK_SIZE 0xf
90 #define V_KEY_CONTEXT_CK_SIZE(x) ((x) << S_KEY_CONTEXT_CK_SIZE)
91 #define G_KEY_CONTEXT_CK_SIZE(x) \
92 (((x) >> S_KEY_CONTEXT_CK_SIZE) & M_KEY_CONTEXT_CK_SIZE)
94 #define S_KEY_CONTEXT_MK_SIZE 2
95 #define M_KEY_CONTEXT_MK_SIZE 0xf
96 #define V_KEY_CONTEXT_MK_SIZE(x) ((x) << S_KEY_CONTEXT_MK_SIZE)
97 #define G_KEY_CONTEXT_MK_SIZE(x) \
98 (((x) >> S_KEY_CONTEXT_MK_SIZE) & M_KEY_CONTEXT_MK_SIZE)
100 #define S_KEY_CONTEXT_VALID 0
101 #define M_KEY_CONTEXT_VALID 0x1
102 #define V_KEY_CONTEXT_VALID(x) ((x) << S_KEY_CONTEXT_VALID)
103 #define G_KEY_CONTEXT_VALID(x) \
104 (((x) >> S_KEY_CONTEXT_VALID) & \
106 #define F_KEY_CONTEXT_VALID V_KEY_CONTEXT_VALID(1U)
108 #define CHCR_HASH_MAX_DIGEST_SIZE 64
110 #define DUMMY_BYTES 16
112 #define TRANSHDR_SIZE(kctx_len)\
113 (sizeof(struct chcr_wr) +\
115 #define CIPHER_TRANSHDR_SIZE(kctx_len, sge_pairs) \
116 (TRANSHDR_SIZE((kctx_len)) + (sge_pairs) +\
117 sizeof(struct cpl_rx_phys_dsgl))
118 #define HASH_TRANSHDR_SIZE(kctx_len)\
119 (TRANSHDR_SIZE(kctx_len) + DUMMY_BYTES)
121 #define CRYPTO_MAX_IMM_TX_PKT_LEN 256
123 struct phys_sge_pairs {
128 /* From chr_crypto.h */
129 #define CCM_B0_SIZE 16
130 #define CCM_AAD_FIELD_SIZE 2
132 #define CHCR_AES_MAX_KEY_LEN (AES_XTS_MAX_KEY)
133 #define CHCR_MAX_CRYPTO_IV_LEN 16 /* AES IV len */
135 #define CHCR_ENCRYPT_OP 0
136 #define CHCR_DECRYPT_OP 1
138 #define SCMD_ENCDECCTRL_ENCRYPT 0
139 #define SCMD_ENCDECCTRL_DECRYPT 1
141 #define SCMD_PROTO_VERSION_TLS_1_2 0
142 #define SCMD_PROTO_VERSION_TLS_1_1 1
143 #define SCMD_PROTO_VERSION_GENERIC 4
145 #define SCMD_CIPH_MODE_NOP 0
146 #define SCMD_CIPH_MODE_AES_CBC 1
147 #define SCMD_CIPH_MODE_AES_GCM 2
148 #define SCMD_CIPH_MODE_AES_CTR 3
149 #define SCMD_CIPH_MODE_GENERIC_AES 4
150 #define SCMD_CIPH_MODE_AES_XTS 6
151 #define SCMD_CIPH_MODE_AES_CCM 7
153 #define SCMD_AUTH_MODE_NOP 0
154 #define SCMD_AUTH_MODE_SHA1 1
155 #define SCMD_AUTH_MODE_SHA224 2
156 #define SCMD_AUTH_MODE_SHA256 3
157 #define SCMD_AUTH_MODE_GHASH 4
158 #define SCMD_AUTH_MODE_SHA512_224 5
159 #define SCMD_AUTH_MODE_SHA512_256 6
160 #define SCMD_AUTH_MODE_SHA512_384 7
161 #define SCMD_AUTH_MODE_SHA512_512 8
162 #define SCMD_AUTH_MODE_CBCMAC 9
163 #define SCMD_AUTH_MODE_CMAC 10
165 #define SCMD_HMAC_CTRL_NOP 0
166 #define SCMD_HMAC_CTRL_NO_TRUNC 1
167 #define SCMD_HMAC_CTRL_TRUNC_RFC4366 2
168 #define SCMD_HMAC_CTRL_IPSEC_96BIT 3
169 #define SCMD_HMAC_CTRL_PL1 4
170 #define SCMD_HMAC_CTRL_PL2 5
171 #define SCMD_HMAC_CTRL_PL3 6
172 #define SCMD_HMAC_CTRL_DIV2 7
174 /* This are not really mac key size. They are intermediate values
175 * of sha engine and its size
177 #define CHCR_KEYCTX_MAC_KEY_SIZE_128 0
178 #define CHCR_KEYCTX_MAC_KEY_SIZE_160 1
179 #define CHCR_KEYCTX_MAC_KEY_SIZE_192 2
180 #define CHCR_KEYCTX_MAC_KEY_SIZE_256 3
181 #define CHCR_KEYCTX_MAC_KEY_SIZE_512 4
182 #define CHCR_KEYCTX_CIPHER_KEY_SIZE_128 0
183 #define CHCR_KEYCTX_CIPHER_KEY_SIZE_192 1
184 #define CHCR_KEYCTX_CIPHER_KEY_SIZE_256 2
185 #define CHCR_KEYCTX_NO_KEY 15
188 #define IV_IMMEDIATE 1
191 #define CHCR_HASH_MAX_BLOCK_SIZE_64 64
192 #define CHCR_HASH_MAX_BLOCK_SIZE_128 128
194 #endif /* !__T4_CRYPTO_H__ */