mirror of https://github.com/openssl/openssl.git
63 lines
2.2 KiB
C
63 lines
2.2 KiB
C
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/*
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* Copyright 2022 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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#ifndef OSSL_QUIC_RECORD_UTIL_H
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# define OSSL_QUIC_RECORD_UTIL_H
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# include <openssl/ssl.h>
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/*
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* QUIC Key Derivation Utilities
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* =============================
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*/
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/* HKDF-Extract(salt, IKM) (RFC 5869) */
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int ossl_quic_hkdf_extract(OSSL_LIB_CTX *libctx,
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const char *propq,
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const EVP_MD *md,
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const unsigned char *salt, size_t salt_len,
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const unsigned char *ikm, size_t ikm_len,
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unsigned char *out, size_t out_len);
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/*
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* QUIC Record Layer Ciphersuite Info
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* ==================================
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*/
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/* Available QUIC Record Layer (QRL) ciphersuites. */
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# define QRL_SUITE_AES128GCM 1 /* SHA256 */
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# define QRL_SUITE_AES256GCM 2 /* SHA384 */
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# define QRL_SUITE_CHACHA20POLY1305 3 /* SHA256 */
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/* Returns cipher name in bytes or NULL if suite ID is invalid. */
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const char *ossl_qrl_get_suite_cipher_name(uint32_t suite_id);
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/* Returns hash function name in bytes or NULL if suite ID is invalid. */
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const char *ossl_qrl_get_suite_md_name(uint32_t suite_id);
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/* Returns secret length in bytes or 0 if suite ID is invalid. */
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uint32_t ossl_qrl_get_suite_secret_len(uint32_t suite_id);
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/* Returns key length in bytes or 0 if suite ID is invalid. */
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uint32_t ossl_qrl_get_suite_cipher_key_len(uint32_t suite_id);
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/* Returns IV length in bytes or 0 if suite ID is invalid. */
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uint32_t ossl_qrl_get_suite_cipher_iv_len(uint32_t suite_id);
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/* Returns AEAD auth tag length in bytes or 0 if suite ID is invalid. */
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uint32_t ossl_qrl_get_suite_cipher_tag_len(uint32_t suite_id);
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/* Returns a QUIC_HDR_PROT_CIPHER_* value or 0 if suite ID is invalid. */
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uint32_t ossl_qrl_get_suite_hdr_prot_cipher_id(uint32_t suite_id);
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/* Returns header protection key length in bytes or 0 if suite ID is invalid. */
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uint32_t ossl_qrl_get_suite_hdr_prot_key_len(uint32_t suite_id);
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#endif
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