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4d846d260e
The SPDX folks have obsoleted the BSD-2-Clause-FreeBSD identifier. Catch up to that fact and revert to their recommended match of BSD-2-Clause. Discussed with: pfg MFC After: 3 days Sponsored by: Netflix
63 lines
2.4 KiB
C
63 lines
2.4 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2021 Netflix Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef __OPENCRYPTO_KTLS_H__
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#define __OPENCRYPTO_KTLS_H__
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#define MAX_TLS_PAGES (1 + btoc(TLS_MAX_MSG_SIZE_V10_2))
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struct ktls_ocf_encrypt_state {
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struct socket *so;
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struct mbuf *m;
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void *cbuf;
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struct iovec dst_iov[MAX_TLS_PAGES + 2];
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vm_paddr_t parray[MAX_TLS_PAGES + 1];
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struct cryptop crp;
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struct uio uio;
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union {
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struct tls_mac_data mac;
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struct tls_aead_data aead;
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struct tls_aead_data_13 aead13;
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};
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};
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void ktls_encrypt_cb(struct ktls_ocf_encrypt_state *state, int error);
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void ktls_ocf_free(struct ktls_session *tls);
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int ktls_ocf_try(struct socket *so, struct ktls_session *tls, int direction);
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int ktls_ocf_encrypt(struct ktls_ocf_encrypt_state *state,
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struct ktls_session *tls, struct mbuf *m, struct iovec *outiov,
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int outiovcnt);
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int ktls_ocf_decrypt(struct ktls_session *tls,
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const struct tls_record_layer *hdr, struct mbuf *m, uint64_t seqno,
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int *trailer_len);
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int ktls_ocf_recrypt(struct ktls_session *tls,
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const struct tls_record_layer *hdr, struct mbuf *m, uint64_t seqno);
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bool ktls_ocf_recrypt_supported(struct ktls_session *tls);
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#endif /* !__OPENCRYPTO_KTLS_H__ */
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