1/* SPDX-License-Identifier: GPL-2.0 */
  2/*
  3 * Shared descriptors for aead, skcipher algorithms
  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 + 8 * CAAM_CMD_SZ)
 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)
 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)
 30#define DESC_QI_GCM_ENC_LEN		(DESC_GCM_ENC_LEN + 6 * CAAM_CMD_SZ)
 31#define DESC_QI_GCM_DEC_LEN		(DESC_GCM_DEC_LEN + 3 * CAAM_CMD_SZ)
 32
 33#define DESC_RFC4106_BASE		(3 * CAAM_CMD_SZ)
 34#define DESC_RFC4106_ENC_LEN		(DESC_RFC4106_BASE + 16 * CAAM_CMD_SZ)
 35#define DESC_RFC4106_DEC_LEN		(DESC_RFC4106_BASE + 13 * CAAM_CMD_SZ)
 36#define DESC_QI_RFC4106_ENC_LEN		(DESC_RFC4106_ENC_LEN + 5 * CAAM_CMD_SZ)
 37#define DESC_QI_RFC4106_DEC_LEN		(DESC_RFC4106_DEC_LEN + 5 * CAAM_CMD_SZ)
 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)
 42#define DESC_QI_RFC4543_ENC_LEN		(DESC_RFC4543_ENC_LEN + 4 * CAAM_CMD_SZ)
 43#define DESC_QI_RFC4543_DEC_LEN		(DESC_RFC4543_DEC_LEN + 4 * CAAM_CMD_SZ)
 44
 45#define DESC_SKCIPHER_BASE		(3 * CAAM_CMD_SZ)
 46#define DESC_SKCIPHER_ENC_LEN		(DESC_SKCIPHER_BASE + \
 47					 21 * CAAM_CMD_SZ)
 48#define DESC_SKCIPHER_DEC_LEN		(DESC_SKCIPHER_BASE + \
 49					 16 * CAAM_CMD_SZ)
 50
 51void cnstr_shdsc_aead_null_encap(u32 * const desc, struct alginfo *adata,
 52				 unsigned int icvsize, int era);
 53
 54void cnstr_shdsc_aead_null_decap(u32 * const desc, struct alginfo *adata,
 55				 unsigned int icvsize, int era);
 56
 57void cnstr_shdsc_aead_encap(u32 * const desc, struct alginfo *cdata,
 58			    struct alginfo *adata, unsigned int ivsize,
 59			    unsigned int icvsize, const bool is_rfc3686,
 60			    u32 *nonce, const u32 ctx1_iv_off,
 61			    const bool is_qi, int era);
 62
 63void 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,
 67			    const u32 ctx1_iv_off, const bool is_qi, int era);
 68
 69void 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,
 72			       u32 *nonce, const u32 ctx1_iv_off,
 73			       const bool is_qi, int era);
 74
 75void cnstr_shdsc_gcm_encap(u32 * const desc, struct alginfo *cdata,
 76			   unsigned int ivsize, unsigned int icvsize,
 77			   const bool is_qi);
 78
 79void cnstr_shdsc_gcm_decap(u32 * const desc, struct alginfo *cdata,
 80			   unsigned int ivsize, unsigned int icvsize,
 81			   const bool is_qi);
 82
 83void cnstr_shdsc_rfc4106_encap(u32 * const desc, struct alginfo *cdata,
 84			       unsigned int ivsize, unsigned int icvsize,
 85			       const bool is_qi);
 86
 87void cnstr_shdsc_rfc4106_decap(u32 * const desc, struct alginfo *cdata,
 88			       unsigned int ivsize, unsigned int icvsize,
 89			       const bool is_qi);
 90
 91void cnstr_shdsc_rfc4543_encap(u32 * const desc, struct alginfo *cdata,
 92			       unsigned int ivsize, unsigned int icvsize,
 93			       const bool is_qi);
 94
 95void cnstr_shdsc_rfc4543_decap(u32 * const desc, struct alginfo *cdata,
 96			       unsigned int ivsize, unsigned int icvsize,
 97			       const bool is_qi);
 98
 99void cnstr_shdsc_chachapoly(u32 * const desc, struct alginfo *cdata,
100			    struct alginfo *adata, unsigned int ivsize,
101			    unsigned int icvsize, const bool encap,
102			    const bool is_qi);
103
104void cnstr_shdsc_skcipher_encap(u32 * const desc, struct alginfo *cdata,
105				unsigned int ivsize, const bool is_rfc3686,
106				const u32 ctx1_iv_off);
107
108void cnstr_shdsc_skcipher_decap(u32 * const desc, struct alginfo *cdata,
109				unsigned int ivsize, const bool is_rfc3686,
110				const u32 ctx1_iv_off);
111
112void cnstr_shdsc_xts_skcipher_encap(u32 * const desc, struct alginfo *cdata);
113
114void cnstr_shdsc_xts_skcipher_decap(u32 * const desc, struct alginfo *cdata);
115
116#endif /* _CAAMALG_DESC_H_ */