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 + 7 * 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 + 13 * 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 20 * CAAM_CMD_SZ) 48 #define DESC_SKCIPHER_DEC_LEN (DESC_SKCIPHER_BASE + \ 49 15 * CAAM_CMD_SZ) 50 51 void cnstr_shdsc_aead_null_encap(u32 * const desc, struct alginfo *adata, 52 unsigned int icvsize, int era); 53 54 void cnstr_shdsc_aead_null_decap(u32 * const desc, struct alginfo *adata, 55 unsigned int icvsize, int era); 56 57 void 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 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, 67 const u32 ctx1_iv_off, const bool is_qi, int era); 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, 72 u32 *nonce, const u32 ctx1_iv_off, 73 const bool is_qi, int era); 74 75 void cnstr_shdsc_gcm_encap(u32 * const desc, struct alginfo *cdata, 76 unsigned int ivsize, unsigned int icvsize, 77 const bool is_qi); 78 79 void cnstr_shdsc_gcm_decap(u32 * const desc, struct alginfo *cdata, 80 unsigned int ivsize, unsigned int icvsize, 81 const bool is_qi); 82 83 void cnstr_shdsc_rfc4106_encap(u32 * const desc, struct alginfo *cdata, 84 unsigned int ivsize, unsigned int icvsize, 85 const bool is_qi); 86 87 void cnstr_shdsc_rfc4106_decap(u32 * const desc, struct alginfo *cdata, 88 unsigned int ivsize, unsigned int icvsize, 89 const bool is_qi); 90 91 void cnstr_shdsc_rfc4543_encap(u32 * const desc, struct alginfo *cdata, 92 unsigned int ivsize, unsigned int icvsize, 93 const bool is_qi); 94 95 void cnstr_shdsc_rfc4543_decap(u32 * const desc, struct alginfo *cdata, 96 unsigned int ivsize, unsigned int icvsize, 97 const bool is_qi); 98 99 void 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); 103 104 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); 107 108 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); 111 112 void cnstr_shdsc_xts_skcipher_encap(u32 * const desc, struct alginfo *cdata); 113 114 void cnstr_shdsc_xts_skcipher_decap(u32 * const desc, struct alginfo *cdata); 115 116 #endif /* _CAAMALG_DESC_H_ */ 117