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70d45893d0
This adds support for calculating and verifying retry integrity tags. In order to support this, an 'unused' field is added to the QUIC packet header structure so we can ensure that the serialization of the header is bit-for-bit identical to what was decoded. Reviewed-by: Tomas Mraz <tomas@openssl.org> Reviewed-by: Matt Caswell <matt@openssl.org> (Merged from https://github.com/openssl/openssl/pull/19703)
54 lines
1.7 KiB
C
54 lines
1.7 KiB
C
/*
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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_RECORD_TEST_UTIL_H
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# define OSSL_RECORD_TEST_UTIL_H
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static int cmp_pkt_hdr(const QUIC_PKT_HDR *a, const QUIC_PKT_HDR *b,
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const unsigned char *b_data, size_t b_len,
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int cmp_data)
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{
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int ok = 1;
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if (b_data == NULL) {
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b_data = b->data;
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b_len = b->len;
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}
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if (!TEST_int_eq(a->type, b->type)
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|| !TEST_int_eq(a->spin_bit, b->spin_bit)
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|| !TEST_int_eq(a->key_phase, b->key_phase)
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|| !TEST_int_eq(a->pn_len, b->pn_len)
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|| !TEST_int_eq(a->partial, b->partial)
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|| !TEST_int_eq(a->fixed, b->fixed)
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|| !TEST_int_eq(a->unused, b->unused)
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|| !TEST_uint_eq(a->version, b->version)
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|| !TEST_true(ossl_quic_conn_id_eq(&a->dst_conn_id, &b->dst_conn_id))
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|| !TEST_true(ossl_quic_conn_id_eq(&a->src_conn_id, &b->src_conn_id))
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|| !TEST_mem_eq(a->pn, sizeof(a->pn), b->pn, sizeof(b->pn))
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|| !TEST_size_t_eq(a->token_len, b->token_len)
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|| !TEST_uint64_t_eq(a->len, b->len))
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ok = 0;
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if (a->token_len > 0 && b->token_len > 0
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&& !TEST_mem_eq(a->token, a->token_len, b->token, b->token_len))
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ok = 0;
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if ((a->token_len == 0 && !TEST_ptr_null(a->token))
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|| (b->token_len == 0 && !TEST_ptr_null(b->token)))
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ok = 0;
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if (cmp_data && !TEST_mem_eq(a->data, a->len, b_data, b_len))
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ok = 0;
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return ok;
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}
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#endif
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