1 /* 2 * Shared descriptors for aead, ablkcipher algorithms 3 * 4 * Copyright 2016 NXP 5 */ 6 7 #ifndef _CAAMALG_DESC_H_ 8 #define _CAAMALG_DESC_H_ 9 10 /* length of descriptors text */ 11 #define DESC_AEAD_BASE (4 * CAAM_CMD_SZ) 12 #define DESC_AEAD_ENC_LEN (DESC_AEAD_BASE + 11 * CAAM_CMD_SZ) 13 #define DESC_AEAD_DEC_LEN (DESC_AEAD_BASE + 15 * CAAM_CMD_SZ) 14 #define DESC_AEAD_GIVENC_LEN (DESC_AEAD_ENC_LEN + 7 * CAAM_CMD_SZ) 15 #define DESC_QI_AEAD_ENC_LEN (DESC_AEAD_ENC_LEN + 3 * CAAM_CMD_SZ) 16 #define DESC_QI_AEAD_DEC_LEN (DESC_AEAD_DEC_LEN + 3 * CAAM_CMD_SZ) 17 #define DESC_QI_AEAD_GIVENC_LEN (DESC_AEAD_GIVENC_LEN + 3 * CAAM_CMD_SZ) 18 19 /* Note: Nonce is counted in cdata.keylen */ 20 #define DESC_AEAD_CTR_RFC3686_LEN (4 * CAAM_CMD_SZ) 21 22 #define DESC_AEAD_NULL_BASE (3 * CAAM_CMD_SZ) 23 #define DESC_AEAD_NULL_ENC_LEN (DESC_AEAD_NULL_BASE + 11 * CAAM_CMD_SZ) 24 #define DESC_AEAD_NULL_DEC_LEN (DESC_AEAD_NULL_BASE + 13 * CAAM_CMD_SZ) 25 26 #define DESC_GCM_BASE (3 * CAAM_CMD_SZ) 27 #define DESC_GCM_ENC_LEN (DESC_GCM_BASE + 16 * CAAM_CMD_SZ) 28 #define DESC_GCM_DEC_LEN (DESC_GCM_BASE + 12 * CAAM_CMD_SZ) 29 30 #define DESC_RFC4106_BASE (3 * CAAM_CMD_SZ) 31 #define DESC_RFC4106_ENC_LEN (DESC_RFC4106_BASE + 13 * CAAM_CMD_SZ) 32 #define DESC_RFC4106_DEC_LEN (DESC_RFC4106_BASE + 13 * CAAM_CMD_SZ) 33 34 #define DESC_RFC4543_BASE (3 * CAAM_CMD_SZ) 35 #define DESC_RFC4543_ENC_LEN (DESC_RFC4543_BASE + 11 * CAAM_CMD_SZ) 36 #define DESC_RFC4543_DEC_LEN (DESC_RFC4543_BASE + 12 * CAAM_CMD_SZ) 37 38 #define DESC_ABLKCIPHER_BASE (3 * CAAM_CMD_SZ) 39 #define DESC_ABLKCIPHER_ENC_LEN (DESC_ABLKCIPHER_BASE + \ 40 20 * CAAM_CMD_SZ) 41 #define DESC_ABLKCIPHER_DEC_LEN (DESC_ABLKCIPHER_BASE + \ 42 15 * CAAM_CMD_SZ) 43 44 void cnstr_shdsc_aead_null_encap(u32 * const desc, struct alginfo *adata, 45 unsigned int icvsize); 46 47 void cnstr_shdsc_aead_null_decap(u32 * const desc, struct alginfo *adata, 48 unsigned int icvsize); 49 50 void cnstr_shdsc_aead_encap(u32 * const desc, struct alginfo *cdata, 51 struct alginfo *adata, unsigned int ivsize, 52 unsigned int icvsize, const bool is_rfc3686, 53 u32 *nonce, const u32 ctx1_iv_off, 54 const bool is_qi); 55 56 void cnstr_shdsc_aead_decap(u32 * const desc, struct alginfo *cdata, 57 struct alginfo *adata, unsigned int ivsize, 58 unsigned int icvsize, const bool geniv, 59 const bool is_rfc3686, u32 *nonce, 60 const u32 ctx1_iv_off, const bool is_qi); 61 62 void cnstr_shdsc_aead_givencap(u32 * const desc, struct alginfo *cdata, 63 struct alginfo *adata, unsigned int ivsize, 64 unsigned int icvsize, const bool is_rfc3686, 65 u32 *nonce, const u32 ctx1_iv_off, 66 const bool is_qi); 67 68 void cnstr_shdsc_gcm_encap(u32 * const desc, struct alginfo *cdata, 69 unsigned int icvsize); 70 71 void cnstr_shdsc_gcm_decap(u32 * const desc, struct alginfo *cdata, 72 unsigned int icvsize); 73 74 void cnstr_shdsc_rfc4106_encap(u32 * const desc, struct alginfo *cdata, 75 unsigned int icvsize); 76 77 void cnstr_shdsc_rfc4106_decap(u32 * const desc, struct alginfo *cdata, 78 unsigned int icvsize); 79 80 void cnstr_shdsc_rfc4543_encap(u32 * const desc, struct alginfo *cdata, 81 unsigned int icvsize); 82 83 void cnstr_shdsc_rfc4543_decap(u32 * const desc, struct alginfo *cdata, 84 unsigned int icvsize); 85 86 void cnstr_shdsc_ablkcipher_encap(u32 * const desc, struct alginfo *cdata, 87 unsigned int ivsize, const bool is_rfc3686, 88 const u32 ctx1_iv_off); 89 90 void cnstr_shdsc_ablkcipher_decap(u32 * const desc, struct alginfo *cdata, 91 unsigned int ivsize, const bool is_rfc3686, 92 const u32 ctx1_iv_off); 93 94 void cnstr_shdsc_ablkcipher_givencap(u32 * const desc, struct alginfo *cdata, 95 unsigned int ivsize, const bool is_rfc3686, 96 const u32 ctx1_iv_off); 97 98 void cnstr_shdsc_xts_ablkcipher_encap(u32 * const desc, struct alginfo *cdata); 99 100 void cnstr_shdsc_xts_ablkcipher_decap(u32 * const desc, struct alginfo *cdata); 101 102 #endif /* _CAAMALG_DESC_H_ */ 103