[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / crypto / caam / pdb.h

/*
 * CAAM Protocol Data Block (PDB) definition header file
 *
 * Copyright 2008-2012 Freescale Semiconductor, Inc.
 *
 */

#ifndef CAAM_PDB_H
#define CAAM_PDB_H

/*
 * PDB- IPSec ESP Header Modification Options
 */
#define PDBHMO_ESP_DECAP_SHIFT	12
#define PDBHMO_ESP_ENCAP_SHIFT	4
/*
 * Encap and Decap - Decrement TTL (Hop Limit) - Based on the value of the
 * Options Byte IP version (IPvsn) field:
 * if IPv4, decrement the inner IP header TTL field (byte 8);
 * if IPv6 decrement the inner IP header Hop Limit field (byte 7).
*/
#define PDBHMO_ESP_DECAP_DEC_TTL	(0x02 << PDBHMO_ESP_DECAP_SHIFT)
#define PDBHMO_ESP_ENCAP_DEC_TTL	(0x02 << PDBHMO_ESP_ENCAP_SHIFT)
/*
 * Decap - DiffServ Copy - Copy the IPv4 TOS or IPv6 Traffic Class byte
 * from the outer IP header to the inner IP header.
 */
#define PDBHMO_ESP_DIFFSERV		(0x01 << PDBHMO_ESP_DECAP_SHIFT)
/*
 * Encap- Copy DF bit -if an IPv4 tunnel mode outer IP header is coming from
 * the PDB, copy the DF bit from the inner IP header to the outer IP header.
 */
#define PDBHMO_ESP_DFBIT		(0x04 << PDBHMO_ESP_ENCAP_SHIFT)

/*
 * PDB - IPSec ESP Encap/Decap Options
 */
#define PDBOPTS_ESP_ARSNONE	0x00 /* no antireplay window */
#define PDBOPTS_ESP_ARS32	0x40 /* 32-entry antireplay window */
#define PDBOPTS_ESP_ARS64	0xc0 /* 64-entry antireplay window */
#define PDBOPTS_ESP_IVSRC	0x20 /* IV comes from internal random gen */
#define PDBOPTS_ESP_ESN		0x10 /* extended sequence included */
#define PDBOPTS_ESP_OUTFMT	0x08 /* output only decapsulation (decap) */
#define PDBOPTS_ESP_IPHDRSRC	0x08 /* IP header comes from PDB (encap) */
#define PDBOPTS_ESP_INCIPHDR	0x04 /* Prepend IP header to output frame */
#define PDBOPTS_ESP_IPVSN	0x02 /* process IPv6 header */
#define PDBOPTS_ESP_TUNNEL	0x01 /* tunnel mode next-header byte */
#define PDBOPTS_ESP_IPV6	0x02 /* ip header version is V6 */
#define PDBOPTS_ESP_DIFFSERV	0x40 /* copy TOS/TC from inner iphdr */
#define PDBOPTS_ESP_UPDATE_CSUM 0x80 /* encap-update ip header checksum */
#define PDBOPTS_ESP_VERIFY_CSUM 0x20 /* decap-validate ip header checksum */

/*
 * General IPSec encap/decap PDB definitions
 */
struct ipsec_encap_cbc {
	u32 iv[4];
};

struct ipsec_encap_ctr {
	u32 ctr_nonce;
	u32 ctr_initial;
	u32 iv[2];
};

struct ipsec_encap_ccm {
	u32 salt; /* lower 24 bits */
	u8 b0_flags;
	u8 ctr_flags;
	u16 ctr_initial;
	u32 iv[2];
};

struct ipsec_encap_gcm {
	u32 salt; /* lower 24 bits */
	u32 rsvd1;
	u32 iv[2];
};

struct ipsec_encap_pdb {
	u8 hmo_rsvd;
	u8 ip_nh;
	u8 ip_nh_offset;
	u8 options;
	u32 seq_num_ext_hi;
	u32 seq_num;
	union {
		struct ipsec_encap_cbc cbc;
		struct ipsec_encap_ctr ctr;
		struct ipsec_encap_ccm ccm;
		struct ipsec_encap_gcm gcm;
	};
	u32 spi;
	u16 rsvd1;
	u16 ip_hdr_len;
	u32 ip_hdr[0]; /* optional IP Header content */
};

struct ipsec_decap_cbc {
	u32 rsvd[2];
};

struct ipsec_decap_ctr {
	u32 salt;
	u32 ctr_initial;
};

struct ipsec_decap_ccm {
	u32 salt;
	u8 iv_flags;
	u8 ctr_flags;
	u16 ctr_initial;
};

struct ipsec_decap_gcm {
	u32 salt;
	u32 resvd;
};

struct ipsec_decap_pdb {
	u16 hmo_ip_hdr_len;
	u8 ip_nh_offset;
	u8 options;
	union {
		struct ipsec_decap_cbc cbc;
		struct ipsec_decap_ctr ctr;
		struct ipsec_decap_ccm ccm;
		struct ipsec_decap_gcm gcm;
	};
	u32 seq_num_ext_hi;
	u32 seq_num;
	u32 anti_replay[2];
	u32 end_index[0];
};

/*
 * IPSec ESP Datapath Protocol Override Register (DPOVRD)
 */
struct ipsec_deco_dpovrd {
#define IPSEC_ENCAP_DECO_DPOVRD_USE 0x80
	u8 ovrd_ecn;
	u8 ip_hdr_len;
	u8 nh_offset;
	u8 next_header; /* reserved if decap */
};

/*
 * IEEE 802.11i WiFi Protocol Data Block
 */
#define WIFI_PDBOPTS_FCS	0x01
#define WIFI_PDBOPTS_AR		0x40

struct wifi_encap_pdb {
	u16 mac_hdr_len;
	u8 rsvd;
	u8 options;
	u8 iv_flags;
	u8 pri;
	u16 pn1;
	u32 pn2;
	u16 frm_ctrl_mask;
	u16 seq_ctrl_mask;
	u8 rsvd1[2];
	u8 cnst;
	u8 key_id;
	u8 ctr_flags;
	u8 rsvd2;
	u16 ctr_init;
};

struct wifi_decap_pdb {
	u16 mac_hdr_len;
	u8 rsvd;
	u8 options;
	u8 iv_flags;
	u8 pri;
	u16 pn1;
	u32 pn2;
	u16 frm_ctrl_mask;
	u16 seq_ctrl_mask;
	u8 rsvd1[4];
	u8 ctr_flags;
	u8 rsvd2;
	u16 ctr_init;
};

/*
 * IEEE 802.16 WiMAX Protocol Data Block
 */
#define WIMAX_PDBOPTS_FCS	0x01
#define WIMAX_PDBOPTS_AR	0x40 /* decap only */

struct wimax_encap_pdb {
	u8 rsvd[3];
	u8 options;
	u32 nonce;
	u8 b0_flags;
	u8 ctr_flags;
	u16 ctr_init;
	/* begin DECO writeback region */
	u32 pn;
	/* end DECO writeback region */
};

struct wimax_decap_pdb {
	u8 rsvd[3];
	u8 options;
	u32 nonce;
	u8 iv_flags;
	u8 ctr_flags;
	u16 ctr_init;
	/* begin DECO writeback region */
	u32 pn;
	u8 rsvd1[2];
	u16 antireplay_len;
	u64 antireplay_scorecard;
	/* end DECO writeback region */
};

/*
 * IEEE 801.AE MacSEC Protocol Data Block
 */
#define MACSEC_PDBOPTS_FCS	0x01
#define MACSEC_PDBOPTS_AR	0x40 /* used in decap only */

struct macsec_encap_pdb {
	u16 aad_len;
	u8 rsvd;
	u8 options;
	u64 sci;
	u16 ethertype;
	u8 tci_an;
	u8 rsvd1;
	/* begin DECO writeback region */
	u32 pn;
	/* end DECO writeback region */
};

struct macsec_decap_pdb {
	u16 aad_len;
	u8 rsvd;
	u8 options;
	u64 sci;
	u8 rsvd1[3];
	/* begin DECO writeback region */
	u8 antireplay_len;
	u32 pn;
	u64 antireplay_scorecard;
	/* end DECO writeback region */
};

/*
 * SSL/TLS/DTLS Protocol Data Blocks
 */

#define TLS_PDBOPTS_ARS32	0x40
#define TLS_PDBOPTS_ARS64	0xc0
#define TLS_PDBOPTS_OUTFMT	0x08
#define TLS_PDBOPTS_IV_WRTBK	0x02 /* 1.1/1.2/DTLS only */
#define TLS_PDBOPTS_EXP_RND_IV	0x01 /* 1.1/1.2/DTLS only */

struct tls_block_encap_pdb {
	u8 type;
	u8 version[2];
	u8 options;
	u64 seq_num;
	u32 iv[4];
};

struct tls_stream_encap_pdb {
	u8 type;
	u8 version[2];
	u8 options;
	u64 seq_num;
	u8 i;
	u8 j;
	u8 rsvd1[2];
};

struct dtls_block_encap_pdb {
	u8 type;
	u8 version[2];
	u8 options;
	u16 epoch;
	u16 seq_num[3];
	u32 iv[4];
};

struct tls_block_decap_pdb {
	u8 rsvd[3];
	u8 options;
	u64 seq_num;
	u32 iv[4];
};

struct tls_stream_decap_pdb {
	u8 rsvd[3];
	u8 options;
	u64 seq_num;
	u8 i;
	u8 j;
	u8 rsvd1[2];
};

struct dtls_block_decap_pdb {
	u8 rsvd[3];
	u8 options;
	u16 epoch;
	u16 seq_num[3];
	u32 iv[4];
	u64 antireplay_scorecard;
};

/*
 * SRTP Protocol Data Blocks
 */
#define SRTP_PDBOPTS_MKI	0x08
#define SRTP_PDBOPTS_AR		0x40

struct srtp_encap_pdb {
	u8 x_len;
	u8 mki_len;
	u8 n_tag;
	u8 options;
	u32 cnst0;
	u8 rsvd[2];
	u16 cnst1;
	u16 salt[7];
	u16 cnst2;
	u32 rsvd1;
	u32 roc;
	u32 opt_mki;
};

struct srtp_decap_pdb {
	u8 x_len;
	u8 mki_len;
	u8 n_tag;
	u8 options;
	u32 cnst0;
	u8 rsvd[2];
	u16 cnst1;
	u16 salt[7];
	u16 cnst2;
	u16 rsvd1;
	u16 seq_num;
	u32 roc;
	u64 antireplay_scorecard;
};

/*
 * DSA/ECDSA Protocol Data Blocks
 * Two of these exist: DSA-SIGN, and DSA-VERIFY. They are similar
 * except for the treatment of "w" for verify, "s" for sign,
 * and the placement of "a,b".
 */
#define DSA_PDB_SGF_SHIFT	24
#define DSA_PDB_SGF_MASK	(0xff << DSA_PDB_SGF_SHIFT)
#define DSA_PDB_SGF_Q		(0x80 << DSA_PDB_SGF_SHIFT)
#define DSA_PDB_SGF_R		(0x40 << DSA_PDB_SGF_SHIFT)
#define DSA_PDB_SGF_G		(0x20 << DSA_PDB_SGF_SHIFT)
#define DSA_PDB_SGF_W		(0x10 << DSA_PDB_SGF_SHIFT)
#define DSA_PDB_SGF_S		(0x10 << DSA_PDB_SGF_SHIFT)
#define DSA_PDB_SGF_F		(0x08 << DSA_PDB_SGF_SHIFT)
#define DSA_PDB_SGF_C		(0x04 << DSA_PDB_SGF_SHIFT)
#define DSA_PDB_SGF_D		(0x02 << DSA_PDB_SGF_SHIFT)
#define DSA_PDB_SGF_AB_SIGN	(0x02 << DSA_PDB_SGF_SHIFT)
#define DSA_PDB_SGF_AB_VERIFY	(0x01 << DSA_PDB_SGF_SHIFT)

#define DSA_PDB_L_SHIFT		7
#define DSA_PDB_L_MASK		(0x3ff << DSA_PDB_L_SHIFT)

#define DSA_PDB_N_MASK		0x7f

struct dsa_sign_pdb {
	u32 sgf_ln; /* Use DSA_PDB_ defintions per above */
	u8 *q;
	u8 *r;
	u8 *g;	/* or Gx,y */
	u8 *s;
	u8 *f;
	u8 *c;
	u8 *d;
	u8 *ab; /* ECC only */
	u8 *u;
};

struct dsa_verify_pdb {
	u32 sgf_ln;
	u8 *q;
	u8 *r;
	u8 *g;	/* or Gx,y */
	u8 *w; /* or Wx,y */
	u8 *f;
	u8 *c;
	u8 *d;
	u8 *tmp; /* temporary data block */
	u8 *ab; /* only used if ECC processing */
};

#endif
Commit	Line	Data
a23d80e0 HA	1	/*
	2	* CAAM Protocol Data Block (PDB) definition header file
	3	*
	4	* Copyright 2008-2012 Freescale Semiconductor, Inc.
	5	*
	6	*/
	7
	8	#ifndef CAAM_PDB_H
	9	#define CAAM_PDB_H
	10
	11	/*
	12	* PDB- IPSec ESP Header Modification Options
	13	*/
	14	#define PDBHMO_ESP_DECAP_SHIFT 12
	15	#define PDBHMO_ESP_ENCAP_SHIFT 4
	16	/*
	17	* Encap and Decap - Decrement TTL (Hop Limit) - Based on the value of the
	18	* Options Byte IP version (IPvsn) field:
	19	* if IPv4, decrement the inner IP header TTL field (byte 8);
	20	* if IPv6 decrement the inner IP header Hop Limit field (byte 7).
	21	*/
	22	#define PDBHMO_ESP_DECAP_DEC_TTL (0x02 << PDBHMO_ESP_DECAP_SHIFT)
	23	#define PDBHMO_ESP_ENCAP_DEC_TTL (0x02 << PDBHMO_ESP_ENCAP_SHIFT)
	24	/*
	25	* Decap - DiffServ Copy - Copy the IPv4 TOS or IPv6 Traffic Class byte
	26	* from the outer IP header to the inner IP header.
	27	*/
	28	#define PDBHMO_ESP_DIFFSERV (0x01 << PDBHMO_ESP_DECAP_SHIFT)
	29	/*
	30	* Encap- Copy DF bit -if an IPv4 tunnel mode outer IP header is coming from
	31	* the PDB, copy the DF bit from the inner IP header to the outer IP header.
	32	*/
	33	#define PDBHMO_ESP_DFBIT (0x04 << PDBHMO_ESP_ENCAP_SHIFT)
	34
	35	/*
	36	* PDB - IPSec ESP Encap/Decap Options
	37	*/
	38	#define PDBOPTS_ESP_ARSNONE 0x00 /* no antireplay window */
	39	#define PDBOPTS_ESP_ARS32 0x40 /* 32-entry antireplay window */
	40	#define PDBOPTS_ESP_ARS64 0xc0 /* 64-entry antireplay window */
	41	#define PDBOPTS_ESP_IVSRC 0x20 /* IV comes from internal random gen */
	42	#define PDBOPTS_ESP_ESN 0x10 /* extended sequence included */
	43	#define PDBOPTS_ESP_OUTFMT 0x08 /* output only decapsulation (decap) */
	44	#define PDBOPTS_ESP_IPHDRSRC 0x08 /* IP header comes from PDB (encap) */
	45	#define PDBOPTS_ESP_INCIPHDR 0x04 /* Prepend IP header to output frame */
	46	#define PDBOPTS_ESP_IPVSN 0x02 /* process IPv6 header */
	47	#define PDBOPTS_ESP_TUNNEL 0x01 /* tunnel mode next-header byte */
	48	#define PDBOPTS_ESP_IPV6 0x02 /* ip header version is V6 */
	49	#define PDBOPTS_ESP_DIFFSERV 0x40 /* copy TOS/TC from inner iphdr */
	50	#define PDBOPTS_ESP_UPDATE_CSUM 0x80 /* encap-update ip header checksum */
	51	#define PDBOPTS_ESP_VERIFY_CSUM 0x20 /* decap-validate ip header checksum */
	52
	53	/*
	54	* General IPSec encap/decap PDB definitions
	55	*/
	56	struct ipsec_encap_cbc {
	57	u32 iv[4];
	58	};
	59
	60	struct ipsec_encap_ctr {
	61	u32 ctr_nonce;
	62	u32 ctr_initial;
	63	u32 iv[2];
	64	};
65
66	struct ipsec_encap_ccm {
67	u32 salt; /* lower 24 bits */
68	u8 b0_flags;
69	u8 ctr_flags;
70	u16 ctr_initial;
71	u32 iv[2];
72	};
73
74	struct ipsec_encap_gcm {
75	u32 salt; /* lower 24 bits */
76	u32 rsvd1;
77	u32 iv[2];
78	};
79
80	struct ipsec_encap_pdb {
81	u8 hmo_rsvd;
82	u8 ip_nh;
83	u8 ip_nh_offset;
84	u8 options;
85	u32 seq_num_ext_hi;
86	u32 seq_num;
87	union {
88	struct ipsec_encap_cbc cbc;
89	struct ipsec_encap_ctr ctr;
90	struct ipsec_encap_ccm ccm;
91	struct ipsec_encap_gcm gcm;
92	};
93	u32 spi;
94	u16 rsvd1;
95	u16 ip_hdr_len;
96	u32 ip_hdr[0]; /* optional IP Header content */
97	};
98
99	struct ipsec_decap_cbc {
100	u32 rsvd[2];
101	};
102
103	struct ipsec_decap_ctr {
104	u32 salt;
105	u32 ctr_initial;
106	};
107
108	struct ipsec_decap_ccm {
109	u32 salt;
110	u8 iv_flags;
111	u8 ctr_flags;
112	u16 ctr_initial;
113	};
114
115	struct ipsec_decap_gcm {
116	u32 salt;
117	u32 resvd;
118	};
119
120	struct ipsec_decap_pdb {
121	u16 hmo_ip_hdr_len;
122	u8 ip_nh_offset;
123	u8 options;
124	union {
125	struct ipsec_decap_cbc cbc;
126	struct ipsec_decap_ctr ctr;
127	struct ipsec_decap_ccm ccm;
128	struct ipsec_decap_gcm gcm;
129	};
130	u32 seq_num_ext_hi;
131	u32 seq_num;
132	u32 anti_replay[2];
133	u32 end_index[0];
134	};
135
136	/*
137	* IPSec ESP Datapath Protocol Override Register (DPOVRD)
138	*/
139	struct ipsec_deco_dpovrd {
140	#define IPSEC_ENCAP_DECO_DPOVRD_USE 0x80
141	u8 ovrd_ecn;
142	u8 ip_hdr_len;
143	u8 nh_offset;
144	u8 next_header; /* reserved if decap */
145	};
146
147	/*
148	* IEEE 802.11i WiFi Protocol Data Block
149	*/
150	#define WIFI_PDBOPTS_FCS 0x01
151	#define WIFI_PDBOPTS_AR 0x40
152
153	struct wifi_encap_pdb {
154	u16 mac_hdr_len;
155	u8 rsvd;
156	u8 options;
157	u8 iv_flags;
158	u8 pri;
159	u16 pn1;
160	u32 pn2;
161	u16 frm_ctrl_mask;
162	u16 seq_ctrl_mask;
163	u8 rsvd1[2];
164	u8 cnst;
165	u8 key_id;
166	u8 ctr_flags;
167	u8 rsvd2;
168	u16 ctr_init;
169	};
170
171	struct wifi_decap_pdb {
172	u16 mac_hdr_len;
173	u8 rsvd;
174	u8 options;
175	u8 iv_flags;
176	u8 pri;
177	u16 pn1;
178	u32 pn2;
179	u16 frm_ctrl_mask;
180	u16 seq_ctrl_mask;
181	u8 rsvd1[4];
182	u8 ctr_flags;
183	u8 rsvd2;
184	u16 ctr_init;
185	};
186
187	/*
188	* IEEE 802.16 WiMAX Protocol Data Block
189	*/
190	#define WIMAX_PDBOPTS_FCS 0x01
191	#define WIMAX_PDBOPTS_AR 0x40 /* decap only */
192
193	struct wimax_encap_pdb {
194	u8 rsvd[3];
195	u8 options;
196	u32 nonce;
197	u8 b0_flags;
198	u8 ctr_flags;
199	u16 ctr_init;
200	/* begin DECO writeback region */
201	u32 pn;
202	/* end DECO writeback region */
203	};
204
205	struct wimax_decap_pdb {
206	u8 rsvd[3];
207	u8 options;
208	u32 nonce;
209	u8 iv_flags;
210	u8 ctr_flags;
211	u16 ctr_init;
212	/* begin DECO writeback region */
213	u32 pn;
214	u8 rsvd1[2];
215	u16 antireplay_len;
216	u64 antireplay_scorecard;
217	/* end DECO writeback region */
218	};
219
220	/*
221	* IEEE 801.AE MacSEC Protocol Data Block
222	*/
223	#define MACSEC_PDBOPTS_FCS 0x01
224	#define MACSEC_PDBOPTS_AR 0x40 /* used in decap only */
225
226	struct macsec_encap_pdb {
227	u16 aad_len;
228	u8 rsvd;
229	u8 options;
230	u64 sci;
231	u16 ethertype;
232	u8 tci_an;
233	u8 rsvd1;
234	/* begin DECO writeback region */
235	u32 pn;
236	/* end DECO writeback region */
237	};
238
239	struct macsec_decap_pdb {
240	u16 aad_len;
241	u8 rsvd;
242	u8 options;
243	u64 sci;
244	u8 rsvd1[3];
245	/* begin DECO writeback region */
246	u8 antireplay_len;
247	u32 pn;
248	u64 antireplay_scorecard;
249	/* end DECO writeback region */
250	};
251
252	/*
253	* SSL/TLS/DTLS Protocol Data Blocks
254	*/
255
256	#define TLS_PDBOPTS_ARS32 0x40
257	#define TLS_PDBOPTS_ARS64 0xc0
258	#define TLS_PDBOPTS_OUTFMT 0x08
259	#define TLS_PDBOPTS_IV_WRTBK 0x02 /* 1.1/1.2/DTLS only */
260	#define TLS_PDBOPTS_EXP_RND_IV 0x01 /* 1.1/1.2/DTLS only */
261
262	struct tls_block_encap_pdb {
263	u8 type;
264	u8 version[2];
265	u8 options;
266	u64 seq_num;
267	u32 iv[4];
268	};
269
270	struct tls_stream_encap_pdb {
271	u8 type;
272	u8 version[2];
273	u8 options;
274	u64 seq_num;
275	u8 i;
276	u8 j;
277	u8 rsvd1[2];
278	};
279
280	struct dtls_block_encap_pdb {
281	u8 type;
282	u8 version[2];
283	u8 options;
284	u16 epoch;
285	u16 seq_num[3];
286	u32 iv[4];
287	};
288
289	struct tls_block_decap_pdb {
290	u8 rsvd[3];
291	u8 options;
292	u64 seq_num;
293	u32 iv[4];
294	};
295
296	struct tls_stream_decap_pdb {
297	u8 rsvd[3];
298	u8 options;
299	u64 seq_num;
300	u8 i;
301	u8 j;
302	u8 rsvd1[2];
303	};
304
305	struct dtls_block_decap_pdb {
306	u8 rsvd[3];
307	u8 options;
308	u16 epoch;
309	u16 seq_num[3];
310	u32 iv[4];
311	u64 antireplay_scorecard;
312	};
313
314	/*
315	* SRTP Protocol Data Blocks
316	*/
317	#define SRTP_PDBOPTS_MKI 0x08
318	#define SRTP_PDBOPTS_AR 0x40
319
320	struct srtp_encap_pdb {
321	u8 x_len;
322	u8 mki_len;
323	u8 n_tag;
324	u8 options;
325	u32 cnst0;
326	u8 rsvd[2];
327	u16 cnst1;
328	u16 salt[7];
329	u16 cnst2;
330	u32 rsvd1;
331	u32 roc;
332	u32 opt_mki;
333	};
334
335	struct srtp_decap_pdb {
336	u8 x_len;
337	u8 mki_len;
338	u8 n_tag;
339	u8 options;
340	u32 cnst0;
341	u8 rsvd[2];
342	u16 cnst1;
343	u16 salt[7];
344	u16 cnst2;
345	u16 rsvd1;
346	u16 seq_num;
347	u32 roc;
348	u64 antireplay_scorecard;
349	};
350
351	/*
352	* DSA/ECDSA Protocol Data Blocks
353	* Two of these exist: DSA-SIGN, and DSA-VERIFY. They are similar
354	* except for the treatment of "w" for verify, "s" for sign,
355	* and the placement of "a,b".
356	*/
357	#define DSA_PDB_SGF_SHIFT 24
358	#define DSA_PDB_SGF_MASK (0xff << DSA_PDB_SGF_SHIFT)
359	#define DSA_PDB_SGF_Q (0x80 << DSA_PDB_SGF_SHIFT)
360	#define DSA_PDB_SGF_R (0x40 << DSA_PDB_SGF_SHIFT)
361	#define DSA_PDB_SGF_G (0x20 << DSA_PDB_SGF_SHIFT)
362	#define DSA_PDB_SGF_W (0x10 << DSA_PDB_SGF_SHIFT)
363	#define DSA_PDB_SGF_S (0x10 << DSA_PDB_SGF_SHIFT)
364	#define DSA_PDB_SGF_F (0x08 << DSA_PDB_SGF_SHIFT)
365	#define DSA_PDB_SGF_C (0x04 << DSA_PDB_SGF_SHIFT)
366	#define DSA_PDB_SGF_D (0x02 << DSA_PDB_SGF_SHIFT)
367	#define DSA_PDB_SGF_AB_SIGN (0x02 << DSA_PDB_SGF_SHIFT)
368	#define DSA_PDB_SGF_AB_VERIFY (0x01 << DSA_PDB_SGF_SHIFT)
369
370	#define DSA_PDB_L_SHIFT 7
371	#define DSA_PDB_L_MASK (0x3ff << DSA_PDB_L_SHIFT)
372
373	#define DSA_PDB_N_MASK 0x7f
374
375	struct dsa_sign_pdb {
376	u32 sgf_ln; /* Use DSA_PDB_ defintions per above */
377	u8 *q;
378	u8 *r;
379	u8 g; / or Gx,y */
380	u8 *s;
381	u8 *f;
382	u8 *c;
383	u8 *d;
384	u8 ab; / ECC only */
385	u8 *u;
386	};
387
388	struct dsa_verify_pdb {
389	u32 sgf_ln;
390	u8 *q;
391	u8 *r;
392	u8 g; / or Gx,y */
393	u8 w; / or Wx,y */
394	u8 *f;
395	u8 *c;
396	u8 *d;
397	u8 tmp; / temporary data block */
398	u8 ab; / only used if ECC processing */
399	};
400
401	#endif