1 | /*
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2 | * Copyright 2015-2016 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_COMP_H
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11 | # define HEADER_COMP_H
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12 |
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13 | # include <openssl/opensslconf.h>
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14 |
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15 | # ifndef OPENSSL_NO_COMP
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16 | # include <openssl/crypto.h>
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17 | # ifdef __cplusplus
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18 | extern "C" {
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19 | # endif
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20 |
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21 |
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22 |
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23 | COMP_CTX *COMP_CTX_new(COMP_METHOD *meth);
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24 | const COMP_METHOD *COMP_CTX_get_method(const COMP_CTX *ctx);
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25 | int COMP_CTX_get_type(const COMP_CTX* comp);
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26 | int COMP_get_type(const COMP_METHOD *meth);
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27 | const char *COMP_get_name(const COMP_METHOD *meth);
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28 | void COMP_CTX_free(COMP_CTX *ctx);
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29 |
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30 | int COMP_compress_block(COMP_CTX *ctx, unsigned char *out, int olen,
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31 | unsigned char *in, int ilen);
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32 | int COMP_expand_block(COMP_CTX *ctx, unsigned char *out, int olen,
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33 | unsigned char *in, int ilen);
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34 |
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35 | COMP_METHOD *COMP_zlib(void);
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36 |
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37 | #if OPENSSL_API_COMPAT < 0x10100000L
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38 | #define COMP_zlib_cleanup() while(0) continue
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39 | #endif
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40 |
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41 | # ifdef HEADER_BIO_H
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42 | # ifdef ZLIB
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43 | const BIO_METHOD *BIO_f_zlib(void);
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44 | # endif
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45 | # endif
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46 |
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47 | /* BEGIN ERROR CODES */
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48 | /*
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49 | * The following lines are auto generated by the script mkerr.pl. Any changes
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50 | * made after this point may be overwritten when the script is next run.
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51 | */
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52 |
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53 | int ERR_load_COMP_strings(void);
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54 |
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55 | /* Error codes for the COMP functions. */
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56 |
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57 | /* Function codes. */
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58 | # define COMP_F_BIO_ZLIB_FLUSH 99
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59 | # define COMP_F_BIO_ZLIB_NEW 100
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60 | # define COMP_F_BIO_ZLIB_READ 101
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61 | # define COMP_F_BIO_ZLIB_WRITE 102
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62 |
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63 | /* Reason codes. */
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64 | # define COMP_R_ZLIB_DEFLATE_ERROR 99
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65 | # define COMP_R_ZLIB_INFLATE_ERROR 100
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66 | # define COMP_R_ZLIB_NOT_SUPPORTED 101
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67 |
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68 | # ifdef __cplusplus
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69 | }
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70 | # endif
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71 | # endif
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72 | #endif
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