[linux-2.6-block.git] / drivers / crypto / caam / caamalg_desc.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Shared descriptors for aead, skcipher algorithms
 *
 * Copyright 2016 NXP
 */

#ifndef _CAAMALG_DESC_H_
#define _CAAMALG_DESC_H_

/* length of descriptors text */
#define DESC_AEAD_BASE			(4 * CAAM_CMD_SZ)
#define DESC_AEAD_ENC_LEN		(DESC_AEAD_BASE + 11 * CAAM_CMD_SZ)
#define DESC_AEAD_DEC_LEN		(DESC_AEAD_BASE + 15 * CAAM_CMD_SZ)
#define DESC_AEAD_GIVENC_LEN		(DESC_AEAD_ENC_LEN + 7 * CAAM_CMD_SZ)
#define DESC_QI_AEAD_ENC_LEN		(DESC_AEAD_ENC_LEN + 3 * CAAM_CMD_SZ)
#define DESC_QI_AEAD_DEC_LEN		(DESC_AEAD_DEC_LEN + 3 * CAAM_CMD_SZ)
#define DESC_QI_AEAD_GIVENC_LEN		(DESC_AEAD_GIVENC_LEN + 3 * CAAM_CMD_SZ)

/* Note: Nonce is counted in cdata.keylen */
#define DESC_AEAD_CTR_RFC3686_LEN	(4 * CAAM_CMD_SZ)

#define DESC_AEAD_NULL_BASE		(3 * CAAM_CMD_SZ)
#define DESC_AEAD_NULL_ENC_LEN		(DESC_AEAD_NULL_BASE + 11 * CAAM_CMD_SZ)
#define DESC_AEAD_NULL_DEC_LEN		(DESC_AEAD_NULL_BASE + 13 * CAAM_CMD_SZ)

#define DESC_GCM_BASE			(3 * CAAM_CMD_SZ)
#define DESC_GCM_ENC_LEN		(DESC_GCM_BASE + 16 * CAAM_CMD_SZ)
#define DESC_GCM_DEC_LEN		(DESC_GCM_BASE + 12 * CAAM_CMD_SZ)
#define DESC_QI_GCM_ENC_LEN		(DESC_GCM_ENC_LEN + 6 * CAAM_CMD_SZ)
#define DESC_QI_GCM_DEC_LEN		(DESC_GCM_DEC_LEN + 3 * CAAM_CMD_SZ)

#define DESC_RFC4106_BASE		(3 * CAAM_CMD_SZ)
#define DESC_RFC4106_ENC_LEN		(DESC_RFC4106_BASE + 13 * CAAM_CMD_SZ)
#define DESC_RFC4106_DEC_LEN		(DESC_RFC4106_BASE + 13 * CAAM_CMD_SZ)
#define DESC_QI_RFC4106_ENC_LEN		(DESC_RFC4106_ENC_LEN + 5 * CAAM_CMD_SZ)
#define DESC_QI_RFC4106_DEC_LEN		(DESC_RFC4106_DEC_LEN + 5 * CAAM_CMD_SZ)

#define DESC_RFC4543_BASE		(3 * CAAM_CMD_SZ)
#define DESC_RFC4543_ENC_LEN		(DESC_RFC4543_BASE + 11 * CAAM_CMD_SZ)
#define DESC_RFC4543_DEC_LEN		(DESC_RFC4543_BASE + 12 * CAAM_CMD_SZ)
#define DESC_QI_RFC4543_ENC_LEN		(DESC_RFC4543_ENC_LEN + 4 * CAAM_CMD_SZ)
#define DESC_QI_RFC4543_DEC_LEN		(DESC_RFC4543_DEC_LEN + 4 * CAAM_CMD_SZ)

#define DESC_SKCIPHER_BASE		(3 * CAAM_CMD_SZ)
#define DESC_SKCIPHER_ENC_LEN		(DESC_SKCIPHER_BASE + \
					 20 * CAAM_CMD_SZ)
#define DESC_SKCIPHER_DEC_LEN		(DESC_SKCIPHER_BASE + \
					 15 * CAAM_CMD_SZ)

void cnstr_shdsc_aead_null_encap(u32 * const desc, struct alginfo *adata,
				 unsigned int icvsize, int era);

void cnstr_shdsc_aead_null_decap(u32 * const desc, struct alginfo *adata,
				 unsigned int icvsize, int era);

void cnstr_shdsc_aead_encap(u32 * const desc, struct alginfo *cdata,
			    struct alginfo *adata, unsigned int ivsize,
			    unsigned int icvsize, const bool is_rfc3686,
			    u32 *nonce, const u32 ctx1_iv_off,
			    const bool is_qi, int era);

void cnstr_shdsc_aead_decap(u32 * const desc, struct alginfo *cdata,
			    struct alginfo *adata, unsigned int ivsize,
			    unsigned int icvsize, const bool geniv,
			    const bool is_rfc3686, u32 *nonce,
			    const u32 ctx1_iv_off, const bool is_qi, int era);

void cnstr_shdsc_aead_givencap(u32 * const desc, struct alginfo *cdata,
			       struct alginfo *adata, unsigned int ivsize,
			       unsigned int icvsize, const bool is_rfc3686,
			       u32 *nonce, const u32 ctx1_iv_off,
			       const bool is_qi, int era);

void cnstr_shdsc_gcm_encap(u32 * const desc, struct alginfo *cdata,
			   unsigned int ivsize, unsigned int icvsize,
			   const bool is_qi);

void cnstr_shdsc_gcm_decap(u32 * const desc, struct alginfo *cdata,
			   unsigned int ivsize, unsigned int icvsize,
			   const bool is_qi);

void cnstr_shdsc_rfc4106_encap(u32 * const desc, struct alginfo *cdata,
			       unsigned int ivsize, unsigned int icvsize,
			       const bool is_qi);

void cnstr_shdsc_rfc4106_decap(u32 * const desc, struct alginfo *cdata,
			       unsigned int ivsize, unsigned int icvsize,
			       const bool is_qi);

void cnstr_shdsc_rfc4543_encap(u32 * const desc, struct alginfo *cdata,
			       unsigned int ivsize, unsigned int icvsize,
			       const bool is_qi);

void cnstr_shdsc_rfc4543_decap(u32 * const desc, struct alginfo *cdata,
			       unsigned int ivsize, unsigned int icvsize,
			       const bool is_qi);

void cnstr_shdsc_chachapoly(u32 * const desc, struct alginfo *cdata,
			    struct alginfo *adata, unsigned int ivsize,
			    unsigned int icvsize, const bool encap,
			    const bool is_qi);

void cnstr_shdsc_skcipher_encap(u32 * const desc, struct alginfo *cdata,
				unsigned int ivsize, const bool is_rfc3686,
				const u32 ctx1_iv_off);

void cnstr_shdsc_skcipher_decap(u32 * const desc, struct alginfo *cdata,
				unsigned int ivsize, const bool is_rfc3686,
				const u32 ctx1_iv_off);

void cnstr_shdsc_xts_skcipher_encap(u32 * const desc, struct alginfo *cdata);

void cnstr_shdsc_xts_skcipher_decap(u32 * const desc, struct alginfo *cdata);

#endif /* _CAAMALG_DESC_H_ */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
8cea7b66	2	/*
9dbe3072	3	* Shared descriptors for aead, skcipher algorithms
8cea7b66 HG	4	*
	5	* Copyright 2016 NXP
	6	*/
	7
	8	#ifndef _CAAMALG_DESC_H_
	9	#define _CAAMALG_DESC_H_
	10
	11	/* length of descriptors text */
	12	#define DESC_AEAD_BASE (4 * CAAM_CMD_SZ)
	13	#define DESC_AEAD_ENC_LEN (DESC_AEAD_BASE + 11 * CAAM_CMD_SZ)
	14	#define DESC_AEAD_DEC_LEN (DESC_AEAD_BASE + 15 * CAAM_CMD_SZ)
	15	#define DESC_AEAD_GIVENC_LEN (DESC_AEAD_ENC_LEN + 7 * CAAM_CMD_SZ)
b189817c HG	16	#define DESC_QI_AEAD_ENC_LEN (DESC_AEAD_ENC_LEN + 3 * CAAM_CMD_SZ)
	17	#define DESC_QI_AEAD_DEC_LEN (DESC_AEAD_DEC_LEN + 3 * CAAM_CMD_SZ)
	18	#define DESC_QI_AEAD_GIVENC_LEN (DESC_AEAD_GIVENC_LEN + 3 * CAAM_CMD_SZ)
8cea7b66 HG	19
	20	/* Note: Nonce is counted in cdata.keylen */
	21	#define DESC_AEAD_CTR_RFC3686_LEN (4 * CAAM_CMD_SZ)
	22
	23	#define DESC_AEAD_NULL_BASE (3 * CAAM_CMD_SZ)
	24	#define DESC_AEAD_NULL_ENC_LEN (DESC_AEAD_NULL_BASE + 11 * CAAM_CMD_SZ)
	25	#define DESC_AEAD_NULL_DEC_LEN (DESC_AEAD_NULL_BASE + 13 * CAAM_CMD_SZ)
	26
	27	#define DESC_GCM_BASE (3 * CAAM_CMD_SZ)
	28	#define DESC_GCM_ENC_LEN (DESC_GCM_BASE + 16 * CAAM_CMD_SZ)
	29	#define DESC_GCM_DEC_LEN (DESC_GCM_BASE + 12 * CAAM_CMD_SZ)
87ec3a0b HG	30	#define DESC_QI_GCM_ENC_LEN (DESC_GCM_ENC_LEN + 6 * CAAM_CMD_SZ)
87ec3a0b HG	31	#define DESC_QI_GCM_DEC_LEN (DESC_GCM_DEC_LEN + 3 * CAAM_CMD_SZ)
8cea7b66 HG	32
	33	#define DESC_RFC4106_BASE (3 * CAAM_CMD_SZ)
	34	#define DESC_RFC4106_ENC_LEN (DESC_RFC4106_BASE + 13 * CAAM_CMD_SZ)
	35	#define DESC_RFC4106_DEC_LEN (DESC_RFC4106_BASE + 13 * CAAM_CMD_SZ)
87ec3a0b HG	36	#define DESC_QI_RFC4106_ENC_LEN (DESC_RFC4106_ENC_LEN + 5 * CAAM_CMD_SZ)
87ec3a0b HG	37	#define DESC_QI_RFC4106_DEC_LEN (DESC_RFC4106_DEC_LEN + 5 * CAAM_CMD_SZ)
8cea7b66 HG	38
	39	#define DESC_RFC4543_BASE (3 * CAAM_CMD_SZ)
	40	#define DESC_RFC4543_ENC_LEN (DESC_RFC4543_BASE + 11 * CAAM_CMD_SZ)
	41	#define DESC_RFC4543_DEC_LEN (DESC_RFC4543_BASE + 12 * CAAM_CMD_SZ)
87ec3a0b HG	42	#define DESC_QI_RFC4543_ENC_LEN (DESC_RFC4543_ENC_LEN + 4 * CAAM_CMD_SZ)
87ec3a0b HG	43	#define DESC_QI_RFC4543_DEC_LEN (DESC_RFC4543_DEC_LEN + 4 * CAAM_CMD_SZ)
8cea7b66	44
9dbe3072 HG	45	#define DESC_SKCIPHER_BASE (3 * CAAM_CMD_SZ)
9dbe3072 HG	46	#define DESC_SKCIPHER_ENC_LEN (DESC_SKCIPHER_BASE + \
8cea7b66	47	20 * CAAM_CMD_SZ)
9dbe3072	48	#define DESC_SKCIPHER_DEC_LEN (DESC_SKCIPHER_BASE + \
8cea7b66 HG	49	15 * CAAM_CMD_SZ)
	50
	51	void cnstr_shdsc_aead_null_encap(u32 * const desc, struct alginfo *adata,
7e0880b9	52	unsigned int icvsize, int era);
8cea7b66 HG	53
8cea7b66 HG	54	void cnstr_shdsc_aead_null_decap(u32 * const desc, struct alginfo *adata,
7e0880b9	55	unsigned int icvsize, int era);
8cea7b66 HG	56
8cea7b66 HG	57	void cnstr_shdsc_aead_encap(u32 * const desc, struct alginfo *cdata,
b189817c HG	58	struct alginfo *adata, unsigned int ivsize,
	59	unsigned int icvsize, const bool is_rfc3686,
	60	u32 *nonce, const u32 ctx1_iv_off,
7e0880b9	61	const bool is_qi, int era);
8cea7b66 HG	62
	63	void cnstr_shdsc_aead_decap(u32 * const desc, struct alginfo *cdata,
	64	struct alginfo *adata, unsigned int ivsize,
	65	unsigned int icvsize, const bool geniv,
	66	const bool is_rfc3686, u32 *nonce,
7e0880b9	67	const u32 ctx1_iv_off, const bool is_qi, int era);
8cea7b66 HG	68
	69	void cnstr_shdsc_aead_givencap(u32 * const desc, struct alginfo *cdata,
	70	struct alginfo *adata, unsigned int ivsize,
	71	unsigned int icvsize, const bool is_rfc3686,
b189817c	72	u32 *nonce, const u32 ctx1_iv_off,
7e0880b9	73	const bool is_qi, int era);
8cea7b66 HG	74
8cea7b66 HG	75	void cnstr_shdsc_gcm_encap(u32 * const desc, struct alginfo *cdata,
87ec3a0b HG	76	unsigned int ivsize, unsigned int icvsize,
87ec3a0b HG	77	const bool is_qi);
8cea7b66 HG	78
8cea7b66 HG	79	void cnstr_shdsc_gcm_decap(u32 * const desc, struct alginfo *cdata,
87ec3a0b HG	80	unsigned int ivsize, unsigned int icvsize,
87ec3a0b HG	81	const bool is_qi);
8cea7b66 HG	82
8cea7b66 HG	83	void cnstr_shdsc_rfc4106_encap(u32 * const desc, struct alginfo *cdata,
87ec3a0b HG	84	unsigned int ivsize, unsigned int icvsize,
87ec3a0b HG	85	const bool is_qi);
8cea7b66 HG	86
8cea7b66 HG	87	void cnstr_shdsc_rfc4106_decap(u32 * const desc, struct alginfo *cdata,
87ec3a0b HG	88	unsigned int ivsize, unsigned int icvsize,
87ec3a0b HG	89	const bool is_qi);
8cea7b66 HG	90
8cea7b66 HG	91	void cnstr_shdsc_rfc4543_encap(u32 * const desc, struct alginfo *cdata,
87ec3a0b HG	92	unsigned int ivsize, unsigned int icvsize,
87ec3a0b HG	93	const bool is_qi);
8cea7b66 HG	94
8cea7b66 HG	95	void cnstr_shdsc_rfc4543_decap(u32 * const desc, struct alginfo *cdata,
87ec3a0b HG	96	unsigned int ivsize, unsigned int icvsize,
87ec3a0b HG	97	const bool is_qi);
8cea7b66	98
d6bbd4ee HG	99	void cnstr_shdsc_chachapoly(u32 * const desc, struct alginfo *cdata,
d6bbd4ee HG	100	struct alginfo *adata, unsigned int ivsize,
c10a5336 HG	101	unsigned int icvsize, const bool encap,
c10a5336 HG	102	const bool is_qi);
d6bbd4ee	103
9dbe3072 HG	104	void cnstr_shdsc_skcipher_encap(u32 * const desc, struct alginfo *cdata,
	105	unsigned int ivsize, const bool is_rfc3686,
	106	const u32 ctx1_iv_off);
8cea7b66	107
9dbe3072 HG	108	void cnstr_shdsc_skcipher_decap(u32 * const desc, struct alginfo *cdata,
	109	unsigned int ivsize, const bool is_rfc3686,
	110	const u32 ctx1_iv_off);
8cea7b66	111
9dbe3072	112	void cnstr_shdsc_xts_skcipher_encap(u32 * const desc, struct alginfo *cdata);
8cea7b66	113
9dbe3072	114	void cnstr_shdsc_xts_skcipher_decap(u32 * const desc, struct alginfo *cdata);
8cea7b66 HG	115
8cea7b66 HG	116	#endif /* _CAAMALG_DESC_H_ */