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63 lines
2.1 KiB
C
63 lines
2.1 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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2019-06-27 (jdube)
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MBedTLS CRYSPR/4SRT (CRYypto Service PRovider for SRT)
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*****************************************************************************/
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#ifndef CRYSPR_MBEDTLS_H
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#define CRYSPR_MBEDTLS_H
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#include <mbedtls/ctr_drbg.h>
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#include <mbedtls/aes.h>
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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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#define CRYSPR_HAS_AESKWRAP 0
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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
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// mbedtls uses in the enc/dec functions 16-byte blocks
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// for xcryption. This is not marked by any constant. See
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// e.g. <mbedtls/aes.h>, mbedtls_aes_crypt_ecb signature.
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#if CRYSPR_AESBLKSZ != 16
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#error mbedtls requires AES single block size 16 bytes, implicitly.
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#endif
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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 the keystring through CRYSPR_methods.aes_set_key and passed
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to CRYSPR_methods.aes_XXX.
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*/
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typedef mbedtls_aes_context CRYSPR_AESCTX; /* CRYpto Service PRovider AES key context */
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struct tag_CRYSPR_methods *crysprMbedtls(void);
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#endif /* CRYSPR_MBEDTLS_H */
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