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| author | cvs2svn <admin@example.com> | 2025-04-14 17:32:06 +0000 |
|---|---|---|
| committer | cvs2svn <admin@example.com> | 2025-04-14 17:32:06 +0000 |
| commit | b1ddde874c215cc8891531ed92876f091b7eb83e (patch) | |
| tree | edb6da6af7e865d488dc1a29309f1e1ec226e603 /src/lib/libssl/tls_content.c | |
| parent | f0a36529837a161734c802ae4c42e84e42347be2 (diff) | |
| download | openbsd-tb_20250414.tar.gz openbsd-tb_20250414.tar.bz2 openbsd-tb_20250414.zip | |
This commit was manufactured by cvs2git to create tag 'tb_20250414'.tb_20250414
Diffstat (limited to '')
| -rw-r--r-- | src/lib/libssl/tls_content.c | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/src/lib/libssl/tls_content.c b/src/lib/libssl/tls_content.c deleted file mode 100644 index 726de0fdc4..0000000000 --- a/src/lib/libssl/tls_content.c +++ /dev/null | |||
| @@ -1,164 +0,0 @@ | |||
| 1 | /* $OpenBSD: tls_content.c,v 1.2 2022/11/11 17:15:27 jsing Exp $ */ | ||
| 2 | /* | ||
| 3 | * Copyright (c) 2020 Joel Sing <jsing@openbsd.org> | ||
| 4 | * | ||
| 5 | * Permission to use, copy, modify, and distribute this software for any | ||
| 6 | * purpose with or without fee is hereby granted, provided that the above | ||
| 7 | * copyright notice and this permission notice appear in all copies. | ||
| 8 | * | ||
| 9 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | ||
| 10 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | ||
| 11 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | ||
| 12 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | ||
| 13 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | ||
| 14 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | ||
| 15 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | ||
| 16 | */ | ||
| 17 | |||
| 18 | #include <stdlib.h> | ||
| 19 | #include <string.h> | ||
| 20 | |||
| 21 | #include "tls_content.h" | ||
| 22 | |||
| 23 | /* Content from a TLS record. */ | ||
| 24 | struct tls_content { | ||
| 25 | uint8_t type; | ||
| 26 | uint16_t epoch; | ||
| 27 | |||
| 28 | const uint8_t *data; | ||
| 29 | size_t data_len; | ||
| 30 | CBS cbs; | ||
| 31 | }; | ||
| 32 | |||
| 33 | struct tls_content * | ||
| 34 | tls_content_new(void) | ||
| 35 | { | ||
| 36 | return calloc(1, sizeof(struct tls_content)); | ||
| 37 | } | ||
| 38 | |||
| 39 | void | ||
| 40 | tls_content_clear(struct tls_content *content) | ||
| 41 | { | ||
| 42 | freezero((void *)content->data, content->data_len); | ||
| 43 | memset(content, 0, sizeof(*content)); | ||
| 44 | } | ||
| 45 | |||
| 46 | void | ||
| 47 | tls_content_free(struct tls_content *content) | ||
| 48 | { | ||
| 49 | if (content == NULL) | ||
| 50 | return; | ||
| 51 | |||
| 52 | tls_content_clear(content); | ||
| 53 | |||
| 54 | freezero(content, sizeof(struct tls_content)); | ||
| 55 | } | ||
| 56 | |||
| 57 | CBS * | ||
| 58 | tls_content_cbs(struct tls_content *content) | ||
| 59 | { | ||
| 60 | return &content->cbs; | ||
| 61 | } | ||
| 62 | |||
| 63 | int | ||
| 64 | tls_content_equal(struct tls_content *content, const uint8_t *buf, size_t n) | ||
| 65 | { | ||
| 66 | return CBS_mem_equal(&content->cbs, buf, n); | ||
| 67 | } | ||
| 68 | |||
| 69 | size_t | ||
| 70 | tls_content_remaining(struct tls_content *content) | ||
| 71 | { | ||
| 72 | return CBS_len(&content->cbs); | ||
| 73 | } | ||
| 74 | |||
| 75 | uint8_t | ||
| 76 | tls_content_type(struct tls_content *content) | ||
| 77 | { | ||
| 78 | return content->type; | ||
| 79 | } | ||
| 80 | |||
| 81 | int | ||
| 82 | tls_content_dup_data(struct tls_content *content, uint8_t type, | ||
| 83 | const uint8_t *data, size_t data_len) | ||
| 84 | { | ||
| 85 | uint8_t *dup; | ||
| 86 | |||
| 87 | if ((dup = calloc(1, data_len)) == NULL) | ||
| 88 | return 0; | ||
| 89 | memcpy(dup, data, data_len); | ||
| 90 | |||
| 91 | tls_content_set_data(content, type, dup, data_len); | ||
| 92 | |||
| 93 | return 1; | ||
| 94 | } | ||
| 95 | |||
| 96 | uint16_t | ||
| 97 | tls_content_epoch(struct tls_content *content) | ||
| 98 | { | ||
| 99 | return content->epoch; | ||
| 100 | } | ||
| 101 | |||
| 102 | void | ||
| 103 | tls_content_set_epoch(struct tls_content *content, uint16_t epoch) | ||
| 104 | { | ||
| 105 | content->epoch = epoch; | ||
| 106 | } | ||
| 107 | |||
| 108 | void | ||
| 109 | tls_content_set_data(struct tls_content *content, uint8_t type, | ||
| 110 | const uint8_t *data, size_t data_len) | ||
| 111 | { | ||
| 112 | tls_content_clear(content); | ||
| 113 | |||
| 114 | content->type = type; | ||
| 115 | content->data = data; | ||
| 116 | content->data_len = data_len; | ||
| 117 | |||
| 118 | CBS_init(&content->cbs, content->data, content->data_len); | ||
| 119 | } | ||
| 120 | |||
| 121 | int | ||
| 122 | tls_content_set_bounds(struct tls_content *content, size_t offset, size_t len) | ||
| 123 | { | ||
| 124 | size_t content_len; | ||
| 125 | |||
| 126 | content_len = offset + len; | ||
| 127 | if (content_len < len) | ||
| 128 | return 0; | ||
| 129 | if (content_len > content->data_len) | ||
| 130 | return 0; | ||
| 131 | |||
| 132 | CBS_init(&content->cbs, content->data, content_len); | ||
| 133 | return CBS_skip(&content->cbs, offset); | ||
| 134 | } | ||
| 135 | |||
| 136 | static ssize_t | ||
| 137 | tls_content_read_internal(struct tls_content *content, uint8_t *buf, size_t n, | ||
| 138 | int peek) | ||
| 139 | { | ||
| 140 | if (n > CBS_len(&content->cbs)) | ||
| 141 | n = CBS_len(&content->cbs); | ||
| 142 | |||
| 143 | /* XXX - CBS_memcpy? CBS_copy_bytes? */ | ||
| 144 | memcpy(buf, CBS_data(&content->cbs), n); | ||
| 145 | |||
| 146 | if (!peek) { | ||
| 147 | if (!CBS_skip(&content->cbs, n)) | ||
| 148 | return -1; | ||
| 149 | } | ||
| 150 | |||
| 151 | return n; | ||
| 152 | } | ||
| 153 | |||
| 154 | ssize_t | ||
| 155 | tls_content_peek(struct tls_content *content, uint8_t *buf, size_t n) | ||
| 156 | { | ||
| 157 | return tls_content_read_internal(content, buf, n, 1); | ||
| 158 | } | ||
| 159 | |||
| 160 | ssize_t | ||
| 161 | tls_content_read(struct tls_content *content, uint8_t *buf, size_t n) | ||
| 162 | { | ||
| 163 | return tls_content_read_internal(content, buf, n, 0); | ||
| 164 | } | ||
