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_ */ 117