1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Shared descriptors for aead, ablkcipher 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 31 #define DESC_RFC4106_BASE (3 * CAAM_CMD_SZ) 32 #define DESC_RFC4106_ENC_LEN (DESC_RFC4106_BASE + 13 * CAAM_CMD_SZ) 33 #define DESC_RFC4106_DEC_LEN (DESC_RFC4106_BASE + 13 * CAAM_CMD_SZ) 34 35 #define DESC_RFC4543_BASE (3 * CAAM_CMD_SZ) 36 #define DESC_RFC4543_ENC_LEN (DESC_RFC4543_BASE + 11 * CAAM_CMD_SZ) 37 #define DESC_RFC4543_DEC_LEN (DESC_RFC4543_BASE + 12 * CAAM_CMD_SZ) 38 39 #define DESC_ABLKCIPHER_BASE (3 * CAAM_CMD_SZ) 40 #define DESC_ABLKCIPHER_ENC_LEN (DESC_ABLKCIPHER_BASE + \ 41 20 * CAAM_CMD_SZ) 42 #define DESC_ABLKCIPHER_DEC_LEN (DESC_ABLKCIPHER_BASE + \ 43 15 * CAAM_CMD_SZ) 44 45 void cnstr_shdsc_aead_null_encap(u32 * const desc, struct alginfo *adata, 46 unsigned int icvsize, int era); 47 48 void cnstr_shdsc_aead_null_decap(u32 * const desc, struct alginfo *adata, 49 unsigned int icvsize, int era); 50 51 void cnstr_shdsc_aead_encap(u32 * const desc, struct alginfo *cdata, 52 struct alginfo *adata, unsigned int ivsize, 53 unsigned int icvsize, const bool is_rfc3686, 54 u32 *nonce, const u32 ctx1_iv_off, 55 const bool is_qi, int era); 56 57 void cnstr_shdsc_aead_decap(u32 * const desc, struct alginfo *cdata, 58 struct alginfo *adata, unsigned int ivsize, 59 unsigned int icvsize, const bool geniv, 60 const bool is_rfc3686, u32 *nonce, 61 const u32 ctx1_iv_off, const bool is_qi, int era); 62 63 void cnstr_shdsc_aead_givencap(u32 * const desc, struct alginfo *cdata, 64 struct alginfo *adata, unsigned int ivsize, 65 unsigned int icvsize, const bool is_rfc3686, 66 u32 *nonce, const u32 ctx1_iv_off, 67 const bool is_qi, int era); 68 69 void cnstr_shdsc_gcm_encap(u32 * const desc, struct alginfo *cdata, 70 unsigned int icvsize); 71 72 void cnstr_shdsc_gcm_decap(u32 * const desc, struct alginfo *cdata, 73 unsigned int icvsize); 74 75 void cnstr_shdsc_rfc4106_encap(u32 * const desc, struct alginfo *cdata, 76 unsigned int icvsize); 77 78 void cnstr_shdsc_rfc4106_decap(u32 * const desc, struct alginfo *cdata, 79 unsigned int icvsize); 80 81 void cnstr_shdsc_rfc4543_encap(u32 * const desc, struct alginfo *cdata, 82 unsigned int icvsize); 83 84 void cnstr_shdsc_rfc4543_decap(u32 * const desc, struct alginfo *cdata, 85 unsigned int icvsize); 86 87 void cnstr_shdsc_ablkcipher_encap(u32 * const desc, struct alginfo *cdata, 88 unsigned int ivsize, const bool is_rfc3686, 89 const u32 ctx1_iv_off); 90 91 void cnstr_shdsc_ablkcipher_decap(u32 * const desc, struct alginfo *cdata, 92 unsigned int ivsize, const bool is_rfc3686, 93 const u32 ctx1_iv_off); 94 95 void cnstr_shdsc_ablkcipher_givencap(u32 * const desc, struct alginfo *cdata, 96 unsigned int ivsize, const bool is_rfc3686, 97 const u32 ctx1_iv_off); 98 99 void cnstr_shdsc_xts_ablkcipher_encap(u32 * const desc, struct alginfo *cdata); 100 101 void cnstr_shdsc_xts_ablkcipher_decap(u32 * const desc, struct alginfo *cdata); 102 103 #endif /* _CAAMALG_DESC_H_ */ 104