1*b077aed3SPierre Pronchery /* 2*b077aed3SPierre Pronchery * Copyright 2019-2020 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 "prov/ciphercommon.h" 11*b077aed3SPierre Pronchery #include "crypto/aes_platform.h" 12*b077aed3SPierre Pronchery 13*b077aed3SPierre Pronchery int ossl_cipher_capable_aes_cbc_hmac_sha1(void); 14*b077aed3SPierre Pronchery int ossl_cipher_capable_aes_cbc_hmac_sha256(void); 15*b077aed3SPierre Pronchery 16*b077aed3SPierre Pronchery typedef struct prov_cipher_hw_aes_hmac_sha_ctx_st { 17*b077aed3SPierre Pronchery PROV_CIPHER_HW base; /* must be first */ 18*b077aed3SPierre Pronchery void (*init_mac_key)(void *ctx, const unsigned char *inkey, size_t inlen); 19*b077aed3SPierre Pronchery int (*set_tls1_aad)(void *ctx, unsigned char *aad_rec, int aad_len); 20*b077aed3SPierre Pronchery # if !defined(OPENSSL_NO_MULTIBLOCK) 21*b077aed3SPierre Pronchery int (*tls1_multiblock_max_bufsize)(void *ctx); 22*b077aed3SPierre Pronchery int (*tls1_multiblock_aad)( 23*b077aed3SPierre Pronchery void *vctx, EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM *param); 24*b077aed3SPierre Pronchery int (*tls1_multiblock_encrypt)( 25*b077aed3SPierre Pronchery void *ctx, EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM *param); 26*b077aed3SPierre Pronchery # endif /* OPENSSL_NO_MULTIBLOCK) */ 27*b077aed3SPierre Pronchery } PROV_CIPHER_HW_AES_HMAC_SHA; 28*b077aed3SPierre Pronchery 29*b077aed3SPierre Pronchery const PROV_CIPHER_HW_AES_HMAC_SHA *ossl_prov_cipher_hw_aes_cbc_hmac_sha1(void); 30*b077aed3SPierre Pronchery const PROV_CIPHER_HW_AES_HMAC_SHA *ossl_prov_cipher_hw_aes_cbc_hmac_sha256(void); 31*b077aed3SPierre Pronchery 32*b077aed3SPierre Pronchery #ifdef AES_CBC_HMAC_SHA_CAPABLE 33*b077aed3SPierre Pronchery # include <openssl/aes.h> 34*b077aed3SPierre Pronchery # include <openssl/sha.h> 35*b077aed3SPierre Pronchery 36*b077aed3SPierre Pronchery typedef struct prov_aes_hmac_sha_ctx_st { 37*b077aed3SPierre Pronchery PROV_CIPHER_CTX base; 38*b077aed3SPierre Pronchery AES_KEY ks; 39*b077aed3SPierre Pronchery size_t payload_length; /* AAD length in decrypt case */ 40*b077aed3SPierre Pronchery union { 41*b077aed3SPierre Pronchery unsigned int tls_ver; 42*b077aed3SPierre Pronchery unsigned char tls_aad[16]; /* 13 used */ 43*b077aed3SPierre Pronchery } aux; 44*b077aed3SPierre Pronchery const PROV_CIPHER_HW_AES_HMAC_SHA *hw; 45*b077aed3SPierre Pronchery /* some value that are setup by set methods - that can be retrieved */ 46*b077aed3SPierre Pronchery unsigned int multiblock_interleave; 47*b077aed3SPierre Pronchery unsigned int multiblock_aad_packlen; 48*b077aed3SPierre Pronchery size_t multiblock_max_send_fragment; 49*b077aed3SPierre Pronchery size_t multiblock_encrypt_len; 50*b077aed3SPierre Pronchery size_t tls_aad_pad; 51*b077aed3SPierre Pronchery } PROV_AES_HMAC_SHA_CTX; 52*b077aed3SPierre Pronchery 53*b077aed3SPierre Pronchery typedef struct prov_aes_hmac_sha1_ctx_st { 54*b077aed3SPierre Pronchery PROV_AES_HMAC_SHA_CTX base_ctx; 55*b077aed3SPierre Pronchery SHA_CTX head, tail, md; 56*b077aed3SPierre Pronchery } PROV_AES_HMAC_SHA1_CTX; 57*b077aed3SPierre Pronchery 58*b077aed3SPierre Pronchery typedef struct prov_aes_hmac_sha256_ctx_st { 59*b077aed3SPierre Pronchery PROV_AES_HMAC_SHA_CTX base_ctx; 60*b077aed3SPierre Pronchery SHA256_CTX head, tail, md; 61*b077aed3SPierre Pronchery } PROV_AES_HMAC_SHA256_CTX; 62*b077aed3SPierre Pronchery 63*b077aed3SPierre Pronchery # define NO_PAYLOAD_LENGTH ((size_t)-1) 64*b077aed3SPierre Pronchery 65*b077aed3SPierre Pronchery #endif /* AES_CBC_HMAC_SHA_CAPABLE */ 66