1*b077aed3SPierre Pronchery /* 2*b077aed3SPierre Pronchery * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved. 3*b077aed3SPierre Pronchery * 4*b077aed3SPierre Pronchery * Licensed under the Apache License 2.0 (the "License"). You may not use 5*b077aed3SPierre Pronchery * this file except in compliance with the License. You can obtain a copy 6*b077aed3SPierre Pronchery * in the file LICENSE in the source distribution or at 7*b077aed3SPierre Pronchery * https://www.openssl.org/source/license.html 8*b077aed3SPierre Pronchery */ 9*b077aed3SPierre Pronchery 10*b077aed3SPierre Pronchery #include <openssl/aes.h> 11*b077aed3SPierre Pronchery #include "prov/ciphercommon.h" 12*b077aed3SPierre Pronchery #include "prov/ciphercommon_gcm.h" 13*b077aed3SPierre Pronchery #include "crypto/aes_platform.h" 14*b077aed3SPierre Pronchery 15*b077aed3SPierre Pronchery typedef struct prov_aes_gcm_ctx_st { 16*b077aed3SPierre Pronchery PROV_GCM_CTX base; /* must be first entry in struct */ 17*b077aed3SPierre Pronchery union { 18*b077aed3SPierre Pronchery OSSL_UNION_ALIGN; 19*b077aed3SPierre Pronchery AES_KEY ks; 20*b077aed3SPierre Pronchery } ks; /* AES key schedule to use */ 21*b077aed3SPierre Pronchery 22*b077aed3SPierre Pronchery /* Platform specific data */ 23*b077aed3SPierre Pronchery union { 24*b077aed3SPierre Pronchery int dummy; 25*b077aed3SPierre Pronchery #if defined(OPENSSL_CPUID_OBJ) && defined(__s390__) 26*b077aed3SPierre Pronchery struct { 27*b077aed3SPierre Pronchery union { 28*b077aed3SPierre Pronchery OSSL_UNION_ALIGN; 29*b077aed3SPierre Pronchery S390X_KMA_PARAMS kma; 30*b077aed3SPierre Pronchery } param; 31*b077aed3SPierre Pronchery unsigned int fc; 32*b077aed3SPierre Pronchery unsigned int hsflag; /* hash subkey set flag */ 33*b077aed3SPierre Pronchery unsigned char ares[16]; 34*b077aed3SPierre Pronchery unsigned char mres[16]; 35*b077aed3SPierre Pronchery unsigned char kres[16]; 36*b077aed3SPierre Pronchery int areslen; 37*b077aed3SPierre Pronchery int mreslen; 38*b077aed3SPierre Pronchery int kreslen; 39*b077aed3SPierre Pronchery int res; 40*b077aed3SPierre Pronchery } s390x; 41*b077aed3SPierre Pronchery #endif /* defined(OPENSSL_CPUID_OBJ) && defined(__s390__) */ 42*b077aed3SPierre Pronchery } plat; 43*b077aed3SPierre Pronchery } PROV_AES_GCM_CTX; 44*b077aed3SPierre Pronchery 45*b077aed3SPierre Pronchery const PROV_GCM_HW *ossl_prov_aes_hw_gcm(size_t keybits); 46