1 /* 2 * Copyright (C) Internet Systems Consortium, Inc. ("ISC") 3 * 4 * SPDX-License-Identifier: MPL-2.0 5 * 6 * This Source Code Form is subject to the terms of the Mozilla Public 7 * License, v. 2.0. If a copy of the MPL was not distributed with this 8 * file, you can obtain one at https://mozilla.org/MPL/2.0/. 9 * 10 * See the COPYRIGHT file distributed with this work for additional 11 * information regarding copyright ownership. 12 */ 13 14 #ifndef DNS_DSDIGEST_H 15 #define DNS_DSDIGEST_H 1 16 17 /*! \file dns/dsdigest.h */ 18 19 #include <isc/lang.h> 20 21 #include <dns/types.h> 22 23 ISC_LANG_BEGINDECLS 24 25 isc_result_t 26 dns_dsdigest_fromtext(dns_dsdigest_t *dsdigestp, isc_textregion_t *source); 27 /*%< 28 * Convert the text 'source' refers to into a DS digest type value. 29 * The text may contain either a mnemonic digest name or a decimal 30 * digest number. 31 * 32 * Requires: 33 *\li 'dsdigestp' is a valid pointer. 34 * 35 *\li 'source' is a valid text region. 36 * 37 * Returns: 38 *\li ISC_R_SUCCESS on success 39 *\li ISC_R_RANGE numeric type is out of range 40 *\li DNS_R_UNKNOWN mnemonic type is unknown 41 */ 42 43 isc_result_t 44 dns_dsdigest_totext(dns_dsdigest_t dsdigest, isc_buffer_t *target); 45 /*%< 46 * Put a textual representation of the DS digest type 'dsdigest' 47 * into 'target'. 48 * 49 * Requires: 50 *\li 'dsdigest' is a valid dsdigest. 51 * 52 *\li 'target' is a valid text buffer. 53 * 54 * Ensures, 55 * if the result is success: 56 *\li The used space in 'target' is updated. 57 * 58 * Returns: 59 *\li ISC_R_SUCCESS on success 60 *\li ISC_R_NOSPACE target buffer is too small 61 */ 62 63 #define DNS_DSDIGEST_FORMATSIZE 20 64 void 65 dns_dsdigest_format(dns_dsdigest_t typ, char *cp, unsigned int size); 66 /*%< 67 * Wrapper for dns_dsdigest_totext(), writing text into 'cp' 68 */ 69 70 ISC_LANG_ENDDECLS 71 72 #endif /* DNS_DSDIGEST_H */ 73