1;; 2;; Copyright (c) 2012-2020, Intel Corporation 3;; 4;; Redistribution and use in source and binary forms, with or without 5;; modification, are permitted provided that the following conditions are met: 6;; 7;; * Redistributions of source code must retain the above copyright notice, 8;; this list of conditions and the following disclaimer. 9;; * Redistributions in binary form must reproduce the above copyright 10;; notice, this list of conditions and the following disclaimer in the 11;; documentation and/or other materials provided with the distribution. 12;; * Neither the name of Intel Corporation nor the names of its contributors 13;; may be used to endorse or promote products derived from this software 14;; without specific prior written permission. 15;; 16;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17;; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18;; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 19;; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE 20;; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 22;; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 23;; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24;; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25;; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26;; 27 28%include "include/datastruct.asm" 29 30;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; 31;;;; Define constants 32;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; 33 34%define STS_BEING_PROCESSED 0 35%define STS_COMPLETED_AES 1 36%define STS_COMPLETED_HMAC 2 37%define STS_COMPLETED 3 38%define STS_INVALID_ARGS 4 39 40;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; 41;;;; Define IMB_JOB structure 42;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; 43 44START_FIELDS ; HMAC Specific Fields 45;;; name size align 46FIELD __auth_key_xor_ipad, 8, 8 ; pointer to ipad 47FIELD __auth_key_xor_opad, 8, 8 ; pointer to opad 48END_FIELDS 49 50%assign _HMAC_spec_fields_size _FIELD_OFFSET 51%assign _HMAC_spec_fields_align _STRUCT_ALIGN 52 53START_FIELDS ; AES XCBC Specific Fields 54;;; name size align 55FIELD __k1_expanded, 8, 8 ; ptr to exp k1 keys 56FIELD __k2, 8, 8 ; ptr to k2 57FIELD __k3, 8, 8 ; ptr to k3 58END_FIELDS 59 60%assign _AES_XCBC_spec_fields_size _FIELD_OFFSET 61%assign _AES_XCBC_spec_fields_align _STRUCT_ALIGN 62 63START_FIELDS ; CBCMAC Specific Fields 64;;; name size align 65FIELD __aad, 8, 8 ; pointer to AAD 66FIELD __aad_len, 8, 8 ; 64-bit AAD length 67END_FIELDS 68 69%assign _CBCMAC_spec_fields_size _FIELD_OFFSET 70%assign _CBCMAC_spec_fields_align _STRUCT_ALIGN 71 72START_FIELDS ; AES CMAC Specific Fields 73;;; name size align 74FIELD __key_expanded, 8, 8 ; ptr to exp keys 75FIELD __skey1, 8, 8 ; ptr to subkey 1 76FIELD __skey2, 8, 8 ; ptr to subkey 2 77END_FIELDS 78 79%assign _AES_CMAC_spec_fields_size _FIELD_OFFSET 80%assign _AES_CMAC_spec_fields_align _STRUCT_ALIGN 81 82START_FIELDS ; GCM Specific Fields 83;;; name ggn size align 84FIELD __gcm_aad, 8, 8 ; pointer to AAD 85FIELD __gcm_aad_len, 8, 8 ; 64-bit AAD length 86END_FIELDS 87 88%assign _GCM_spec_fields_size _FIELD_OFFSET 89%assign _GCM_spec_fields_align _STRUCT_ALIGN 90 91START_FIELDS ; ZUC-EIA3 Specific Fields 92;;; name size align 93FIELD __zuc_eia3_key, 8, 8 ; pointer to key 94FIELD __zuc_eia3_iv, 8, 8 ; pointer to IV 95END_FIELDS 96 97%assign _ZUC_EIA3_spec_fields_size _FIELD_OFFSET 98%assign _ZUC_EIA3_spec_fields_align _STRUCT_ALIGN 99 100START_FIELDS ; POLY1305 Specific Fields 101;;; name size align 102FIELD __poly1305_key, 8, 8 ; ptr to 32 byte key 103END_FIELDS 104 105%assign _POLY1305_spec_fields_size _FIELD_OFFSET 106%assign _POLY1305_spec_fields_align _STRUCT_ALIGN 107 108START_FIELDS ; IMB_JOB 109;;; name size align 110FIELD _enc_keys, 8, 8 ; pointer to enc keys 111FIELD _dec_keys, 8, 8 ; pointer to dec keys 112FIELD _key_len_in_bytes, 8, 8 113FIELD _src, 8, 8 ; pointer to src buffer 114FIELD _dst, 8, 8 ; pointer to dst buffer 115FIELD _cipher_start_src_offset_in_bytes, \ 116 8, 8 117FIELD _msg_len_to_cipher, 8, 8 118FIELD _hash_start_src_offset_in_bytes,8, 8 119FIELD _msg_len_to_hash, 8, 8 120FIELD _iv, 8, 8 ; pointer to IV 121FIELD _iv_len_in_bytes, 8, 8 122FIELD _auth_tag_output, 8, 8 ; pointer to hash output 123FIELD _auth_tag_output_len_in_bytes, 8, 8 124 125UNION _u, _HMAC_spec_fields_size, _HMAC_spec_fields_align, \ 126 _AES_XCBC_spec_fields_size, _AES_XCBC_spec_fields_align, \ 127 _CBCMAC_spec_fields_size, _CBCMAC_spec_fields_align, \ 128 _AES_CMAC_spec_fields_size, _AES_CMAC_spec_fields_align, \ 129 _GCM_spec_fields_size, _GCM_spec_fields_align, \ 130 _ZUC_EIA3_spec_fields_size, _ZUC_EIA3_spec_fields_align, \ 131 _POLY1305_spec_fields_size, _POLY1305_spec_fields_align 132 133FIELD _status, 4, 4 ; JOB_STS 134FIELD _cipher_mode, 4, 4 ; JOB_CIPHER_MODE 135FIELD _cipher_direction, 4, 4 ; JOB_CIPHER_DIRECTION 136FIELD _hash_alg, 4, 4 ; JOB_HASH_ALG 137FIELD _chain_order, 4, 4 ; JOB_CHAIN_ORDER 138FIELD _user_data, 8, 8 139FIELD _user_data2, 8, 8 140END_FIELDS 141 142%assign _msg_len_to_cipher_in_bytes _msg_len_to_cipher 143%assign _msg_len_to_cipher_in_bits _msg_len_to_cipher 144%assign _msg_len_to_hash_in_bytes _msg_len_to_hash 145%assign _msg_len_to_hash_in_bits _msg_len_to_hash 146 147%assign _IMB_JOB_size _FIELD_OFFSET 148%assign _IMB_JOB_align _STRUCT_ALIGN 149 150%assign _auth_key_xor_ipad _u + __auth_key_xor_ipad 151%assign _auth_key_xor_opad _u + __auth_key_xor_opad 152%assign _k1_expanded _u + __k1_expanded 153%assign _k2 _u + __k2 154%assign _k3 _u + __k3 155%assign _cbcmac_aad _u + __aad 156%assign _cbcmac_aad_len _u + __aad_len 157%assign _key_expanded _u + __key_expanded 158%assign _skey1 _u + __skey1 159%assign _skey2 _u + __skey2 160%assign _gcm_aad _u + __gcm_aad 161%assign _gcm_aad_len _u + __gcm_aad_len 162%assign _zuc_eia3_key _u + __zuc_eia3_key 163%assign _zuc_eia3_iv _u + __zuc_eia3_iv 164%assign _poly1305_key _u + __poly1305_key 165