mirror of
https://github.com/openssl/openssl.git
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66 lines
2.2 KiB
C
66 lines
2.2 KiB
C
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/*
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* Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include "prov/ciphercommon.h"
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#include "crypto/aes_platform.h"
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int cipher_capable_aes_cbc_hmac_sha1(void);
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int cipher_capable_aes_cbc_hmac_sha256(void);
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#ifdef AES_CBC_HMAC_SHA_CAPABLE
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# include <openssl/aes.h>
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# include <openssl/sha.h>
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typedef struct prov_cipher_hw_aes_hmac_sha_ctx_st {
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PROV_CIPHER_HW base; /* must be first */
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void (*init_mac_key)(void *ctx, const unsigned char *inkey, size_t inlen);
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int (*set_tls1_aad)(void *ctx, unsigned char *aad_rec, int aad_len);
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# if !defined(OPENSSL_NO_MULTIBLOCK)
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int (*tls1_multiblock_max_bufsize)(void *ctx);
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int (*tls1_multiblock_aad)(
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void *vctx, EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM *param);
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int (*tls1_multiblock_encrypt)(
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void *ctx, EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM *param);
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# endif /* OPENSSL_NO_MULTIBLOCK) */
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} PROV_CIPHER_HW_AES_HMAC_SHA;
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typedef struct prov_aes_hmac_sha_ctx_st {
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PROV_CIPHER_CTX base;
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AES_KEY ks;
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size_t payload_length; /* AAD length in decrypt case */
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union {
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unsigned int tls_ver;
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unsigned char tls_aad[16]; /* 13 used */
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} aux;
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const PROV_CIPHER_HW_AES_HMAC_SHA *hw;
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/* some value that are setup by set methods - that can be retrieved */
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unsigned int multiblock_interleave;
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unsigned int multiblock_aad_packlen;
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size_t multiblock_max_send_fragment;
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size_t multiblock_encrypt_len;
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size_t tls_aad_pad;
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} PROV_AES_HMAC_SHA_CTX;
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typedef struct prov_aes_hmac_sha1_ctx_st {
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PROV_AES_HMAC_SHA_CTX base_ctx;
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SHA_CTX head, tail, md;
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} PROV_AES_HMAC_SHA1_CTX;
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typedef struct prov_aes_hmac_sha256_ctx_st {
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PROV_AES_HMAC_SHA_CTX base_ctx;
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SHA256_CTX head, tail, md;
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} PROV_AES_HMAC_SHA256_CTX;
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# define NO_PAYLOAD_LENGTH ((size_t)-1)
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const PROV_CIPHER_HW_AES_HMAC_SHA *PROV_CIPHER_HW_aes_cbc_hmac_sha1(void);
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const PROV_CIPHER_HW_AES_HMAC_SHA *PROV_CIPHER_HW_aes_cbc_hmac_sha256(void);
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#endif /* AES_CBC_HMAC_SHA_CAPABLE */
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