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63 lines
2.3 KiB
C
63 lines
2.3 KiB
C
/*
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* SRT - Secure, Reliable, Transport
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* Copyright (c) 2019 Haivision Systems Inc.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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*/
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/*****************************************************************************
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written by
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Haivision Systems Inc.
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2022-05-19 (jdube)
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OpenSSL EVP AES CRYSPR/4SRT (CRYypto Service PRovider for SRT).
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*****************************************************************************/
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#ifndef CRYSPR_OPENSSL_H
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#define CRYSPR_OPENSSL_H
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#include <openssl/evp.h> /* PKCS5_xxx() */
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#include <openssl/aes.h> /* AES_xxx() */
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#if (OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(OPENSSL_IS_BORINGSSL))
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#include <openssl/modes.h> /* CRYPTO_xxx() */
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#endif
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#include <openssl/rand.h>
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#include <openssl/err.h>
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#include <openssl/opensslv.h> /* OPENSSL_VERSION_NUMBER */
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/* Define CRYSPR_HAS_AESCTR to 1 if this CRYSPR has AESCTR cipher mode
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if not set it 0 to use enable CTR cipher mode implementation using ECB cipher mode
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and provide the aes_ecb_cipher method.
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*/
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#define CRYSPR_HAS_AESCTR 1
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/* Define CRYSPR_HAS_AESKWRAP to 1 if this CRYSPR has AES Key Wrap
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if not set to 0 to enable default/fallback crysprFallback_AES_WrapKey/crysprFallback_AES_UnwrapKey methods
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and provide the aes_ecb_cipher method .
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*/
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#if 1 // Force internal AES-WRAP (using AES-ECB) until implemented with EVP (OPENSSL_VERSION_NUMBER < 0x00xxxxxxL)
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#define CRYSPR_HAS_AESKWRAP 0
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#else
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#define CRYSPR_HAS_AESKWRAP 1
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#endif
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/* Define CRYSPR_HAS_PBKDF2 to 1 if this CRYSPR has SHA1-HMAC Password-based Key Derivaion Function 2
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if not set to 0 to enable not-yet-implemented/fallback crysprFallback.km_pbkdf2 method
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and provide the sha1_msg_digest method.
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*/
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#define CRYSPR_HAS_PBKDF2 1 /* Define to 1 if CRYSPR has Password-based Key Derivaion Function 2 */
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/*
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#define CRYSPR_AESCTX to the CRYSPR specifix AES key context object.
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This type reserves room in the CRYPSPR control block for Haicrypt KEK and SEK
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It is set from hte keystring through CRYSPR_methods.aes_set_key and passed
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to CRYSPR_methods.aes_*.
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*/
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typedef EVP_CIPHER_CTX CRYSPR_AESCTX; /* CRYpto Service PRovider AES key context */
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struct tag_CRYSPR_methods* crysprOpenSSL_EVP(void);
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#endif /* CRYSPR_OPENSSL_H */
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