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