Robert Sloan | 6e8c959 | 2018-12-03 11:20:49 -0800 | [diff] [blame] | 1 | /* Copyright (c) 2018, Google Inc. |
| 2 | * |
| 3 | * Permission to use, copy, modify, and/or distribute this software for any |
| 4 | * purpose with or without fee is hereby granted, provided that the above |
| 5 | * copyright notice and this permission notice appear in all copies. |
| 6 | * |
| 7 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 8 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 9 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| 10 | * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 11 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
| 12 | * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
| 13 | * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ |
| 14 | |
| 15 | #ifndef OPENSSL_HEADER_X509V3_INTERNAL_H |
| 16 | #define OPENSSL_HEADER_X509V3_INTERNAL_H |
| 17 | |
| 18 | #include <openssl/base.h> |
| 19 | |
| 20 | #if defined(__cplusplus) |
| 21 | extern "C" { |
| 22 | #endif |
| 23 | |
| 24 | |
| 25 | // x509v3_bytes_to_hex encodes |len| bytes from |buffer| to hex and returns a |
| 26 | // newly-allocated NUL-terminated string containing the result, or NULL on |
| 27 | // allocation error. |
| 28 | // |
| 29 | // Note this function was historically named |hex_to_string| in OpenSSL, not |
| 30 | // |string_to_hex|. |
| 31 | char *x509v3_bytes_to_hex(const unsigned char *buffer, long len); |
| 32 | |
| 33 | // x509v3_hex_string_to_bytes decodes |str| in hex and returns a newly-allocated |
| 34 | // array containing the result, or NULL on error. On success, it sets |*len| to |
| 35 | // the length of the result. Colon separators between bytes in the input are |
| 36 | // allowed and ignored. |
| 37 | // |
| 38 | // Note this function was historically named |string_to_hex| in OpenSSL, not |
| 39 | // |hex_to_string|. |
| 40 | unsigned char *x509v3_hex_to_bytes(const char *str, long *len); |
| 41 | |
| 42 | // x509v3_name_cmp returns zero if |name| is equal to |cmp| or begins with |cmp| |
| 43 | // followed by '.'. Otherwise, it returns a non-zero number. |
| 44 | int x509v3_name_cmp(const char *name, const char *cmp); |
| 45 | |
Pete Bentley | a5c947b | 2019-08-09 14:24:27 +0000 | [diff] [blame] | 46 | // x509v3_looks_like_dns_name returns one if |in| looks like a DNS name and zero |
| 47 | // otherwise. |
| 48 | OPENSSL_EXPORT int x509v3_looks_like_dns_name(const unsigned char *in, |
| 49 | size_t len); |
| 50 | |
Robert Sloan | 6e8c959 | 2018-12-03 11:20:49 -0800 | [diff] [blame] | 51 | |
| 52 | #if defined(__cplusplus) |
| 53 | } /* extern C */ |
| 54 | #endif |
| 55 | |
| 56 | #endif /* OPENSSL_HEADER_X509V3_INTERNAL_H */ |