| 1 | /*
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| 2 | * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the OpenSSL license (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | #ifndef HEADER_BUFFER_H
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| 11 | # define HEADER_BUFFER_H
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| 12 |
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| 13 | # include <openssl/ossl_typ.h>
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| 14 | # ifndef HEADER_CRYPTO_H
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| 15 | # include <openssl/crypto.h>
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| 16 | # endif
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| 17 |
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| 18 |
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| 19 | #ifdef __cplusplus
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| 20 | extern "C" {
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| 21 | #endif
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| 22 |
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| 23 | # include <stddef.h>
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| 24 | # include <sys/types.h>
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| 25 |
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| 26 | /*
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| 27 | * These names are outdated as of OpenSSL 1.1; a future release
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| 28 | * will move them to be deprecated.
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| 29 | */
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| 30 | # define BUF_strdup(s) OPENSSL_strdup(s)
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| 31 | # define BUF_strndup(s, size) OPENSSL_strndup(s, size)
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| 32 | # define BUF_memdup(data, size) OPENSSL_memdup(data, size)
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| 33 | # define BUF_strlcpy(dst, src, size) OPENSSL_strlcpy(dst, src, size)
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| 34 | # define BUF_strlcat(dst, src, size) OPENSSL_strlcat(dst, src, size)
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| 35 | # define BUF_strnlen(str, maxlen) OPENSSL_strnlen(str, maxlen)
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| 36 |
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| 37 | struct buf_mem_st {
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| 38 | size_t length; /* current number of bytes */
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| 39 | char *data;
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| 40 | size_t max; /* size of buffer */
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| 41 | unsigned long flags;
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| 42 | };
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| 43 |
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| 44 | # define BUF_MEM_FLAG_SECURE 0x01
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| 45 |
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| 46 | BUF_MEM *BUF_MEM_new(void);
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| 47 | BUF_MEM *BUF_MEM_new_ex(unsigned long flags);
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| 48 | void BUF_MEM_free(BUF_MEM *a);
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| 49 | size_t BUF_MEM_grow(BUF_MEM *str, size_t len);
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| 50 | size_t BUF_MEM_grow_clean(BUF_MEM *str, size_t len);
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| 51 | void BUF_reverse(unsigned char *out, const unsigned char *in, size_t siz);
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| 52 |
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| 53 | /* BEGIN ERROR CODES */
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| 54 | /*
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| 55 | * The following lines are auto generated by the script mkerr.pl. Any changes
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| 56 | * made after this point may be overwritten when the script is next run.
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| 57 | */
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| 58 |
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| 59 | int ERR_load_BUF_strings(void);
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| 60 |
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| 61 | /* Error codes for the BUF functions. */
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| 62 |
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| 63 | /* Function codes. */
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| 64 | # define BUF_F_BUF_MEM_GROW 100
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| 65 | # define BUF_F_BUF_MEM_GROW_CLEAN 105
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| 66 | # define BUF_F_BUF_MEM_NEW 101
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| 67 |
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| 68 | /* Reason codes. */
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| 69 |
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| 70 | # ifdef __cplusplus
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| 71 | }
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| 72 | # endif
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| 73 | #endif
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