#ifndef __NX_CSBCPB_H__ #define __NX_CSBCPB_H__ struct cop_symcpb_aes_ecb { u8 key[32]; u8 __rsvd[80]; } __packed; struct cop_symcpb_aes_cbc { u8 iv[16]; u8 key[32]; u8 cv[16]; u32 spbc; u8 __rsvd[44]; } __packed; struct cop_symcpb_aes_gca { u8 in_pat[16]; u8 key[32]; u8 out_pat[16]; u32 spbc; u8 __rsvd[44]; } __packed; struct cop_symcpb_aes_gcm { u8 in_pat_or_aad[16]; u8 iv_or_cnt[16]; u64 bit_length_aad; u64 bit_length_data; u8 in_s0[16]; u8 key[32]; u8 __rsvd1[16]; u8 out_pat_or_mac[16]; u8 out_s0[16]; u8 out_cnt[16]; u32 spbc; u8 __rsvd2[12]; } __packed; struct cop_symcpb_aes_ctr { u8 iv[16]; u8 key[32]; u8 cv[16]; u32 spbc; u8 __rsvd2[44]; } __packed; struct cop_symcpb_aes_cca { u8 b0[16]; u8 b1[16]; u8 key[16]; u8 out_pat_or_b0[16]; u32 spbc; u8 __rsvd[44]; } __packed; struct cop_symcpb_aes_ccm { u8 in_pat_or_b0[16]; u8 iv_or_ctr[16]; u8 in_s0[16]; u8 key[16]; u8 __rsvd1[48]; u8 out_pat_or_mac[16]; u8 out_s0[16]; u8 out_ctr[16]; u32 spbc; u8 __rsvd2[12]; } __packed; struct cop_symcpb_aes_xcbc { u8 cv[16]; u8 key[16]; u8 __rsvd1[16]; u8 out_cv_mac[16]; u32 spbc; u8 __rsvd2[44]; } __packed; struct cop_symcpb_sha256 { u64 message_bit_length; u64 __rsvd1; u8 input_partial_digest[32]; u8 message_digest[32]; u32 spbc; u8 __rsvd2[44]; } __packed; struct cop_symcpb_sha512 { u64 message_bit_length_hi; u64 message_bit_length_lo; u8 input_partial_digest[64]; u8 __rsvd1[32]; u8 message_digest[64]; u32 spbc; u8 __rsvd2[76]; } __packed; #define NX_FDM_INTERMEDIATE 0x01 #define NX_FDM_CONTINUATION 0x02 #define NX_FDM_ENDE_ENCRYPT 0x80 #define NX_CPB_FDM(c) ((c)->cpb.hdr.fdm) #define NX_CPB_KS_DS(c) ((c)->cpb.hdr.ks_ds) #define NX_CPB_KEY_SIZE(c) (NX_CPB_KS_DS(c) >> 4) #define NX_CPB_SET_KEY_SIZE(c, x) NX_CPB_KS_DS(c) |= ((x) << 4) #define NX_CPB_SET_DIGEST_SIZE(c, x) NX_CPB_KS_DS(c) |= (x) struct cop_symcpb_header { u8 mode; u8 fdm; u8 ks_ds; u8 pad_byte; u8 __rsvd[12]; } __packed; struct cop_parameter_block { struct cop_symcpb_header hdr; union { struct cop_symcpb_aes_ecb aes_ecb; struct cop_symcpb_aes_cbc aes_cbc; struct cop_symcpb_aes_gca aes_gca; struct cop_symcpb_aes_gcm aes_gcm; struct cop_symcpb_aes_cca aes_cca; struct cop_symcpb_aes_ccm aes_ccm; struct cop_symcpb_aes_ctr aes_ctr; struct cop_symcpb_aes_xcbc aes_xcbc; struct cop_symcpb_sha256 sha256; struct cop_symcpb_sha512 sha512; }; } __packed; #define NX_CSB_VALID_BIT 0x80 /* co-processor status block */ struct cop_status_block { u8 valid; u8 crb_seq_number; u8 completion_code; u8 completion_extension; u32 processed_byte_count; u64 address; } __packed; /* Nest accelerator workbook section 4.4 */ struct nx_csbcpb { unsigned char __rsvd[112]; struct cop_status_block csb; struct cop_parameter_block cpb; } __packed; /* nx_csbcpb related definitions */ #define NX_MODE_AES_ECB 0 #define NX_MODE_AES_CBC 1 #define NX_MODE_AES_GMAC 2 #define NX_MODE_AES_GCA 3 #define NX_MODE_AES_GCM 4 #define NX_MODE_AES_CCA 5 #define NX_MODE_AES_CCM 6 #define NX_MODE_AES_CTR 7 #define NX_MODE_AES_XCBC_MAC 20 #define NX_MODE_SHA 0 #define NX_MODE_SHA_HMAC 1 #define NX_MODE_AES_CBC_HMAC_ETA 8 #define NX_MODE_AES_CBC_HMAC_ATE 9 #define NX_MODE_AES_CBC_HMAC_EAA 10 #define NX_MODE_AES_CTR_HMAC_ETA 12 #define NX_MODE_AES_CTR_HMAC_ATE 13 #define NX_MODE_AES_CTR_HMAC_EAA 14 #define NX_FDM_CI_FULL 0 #define NX_FDM_CI_FIRST 1 #define NX_FDM_CI_LAST 2 #define NX_FDM_CI_MIDDLE 3 #define NX_FDM_PR_NONE 0 #define NX_FDM_PR_PAD 1 #define NX_KS_AES_128 1 #define NX_KS_AES_192 2 #define NX_KS_AES_256 3 #define NX_DS_SHA256 2 #define NX_DS_SHA512 3 #define NX_FC_AES 0 #define NX_FC_SHA 2 #define NX_FC_AES_HMAC 6 #define NX_MAX_FC (NX_FC_AES_HMAC + 1) #define NX_MAX_MODE (NX_MODE_AES_XCBC_MAC + 1) #define HCOP_FC_AES NX_FC_AES #define HCOP_FC_SHA NX_FC_SHA #define HCOP_FC_AES_HMAC NX_FC_AES_HMAC /* indices into the array of algorithm properties */ #define NX_PROPS_AES_128 0 #define NX_PROPS_AES_192 1 #define NX_PROPS_AES_256 2 #define NX_PROPS_SHA256 1 #define NX_PROPS_SHA512 2 #endif