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Diffstat (limited to '')
| -rw-r--r-- | lib/dns/dst_parse.h | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/lib/dns/dst_parse.h b/lib/dns/dst_parse.h new file mode 100644 index 0000000..347a729 --- /dev/null +++ b/lib/dns/dst_parse.h @@ -0,0 +1,134 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 AND ISC + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +/* + * Copyright (C) Network Associates, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC AND NETWORK ASSOCIATES DISCLAIMS + * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE + * FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR + * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/*! \file */ +#ifndef DST_DST_PARSE_H +#define DST_DST_PARSE_H 1 + +#include <isc/lang.h> + +#include <dst/dst.h> + +#define MAXFIELDSIZE 512 + +/* + * Maximum number of fields in a private file is 18 (12 algorithm- + * specific fields for RSA, plus 6 generic fields). + */ +#define MAXFIELDS 12 + 6 + +#define TAG_SHIFT 4 +#define TAG_ALG(tag) ((unsigned int)(tag) >> TAG_SHIFT) +#define TAG(alg, off) (((alg) << TAG_SHIFT) + (off)) + +/* These are used by RSA-SHA1, RSASHA256 and RSASHA512 */ +#define RSA_NTAGS 11 +#define TAG_RSA_MODULUS ((DST_ALG_RSA << TAG_SHIFT) + 0) +#define TAG_RSA_PUBLICEXPONENT ((DST_ALG_RSA << TAG_SHIFT) + 1) +#define TAG_RSA_PRIVATEEXPONENT ((DST_ALG_RSA << TAG_SHIFT) + 2) +#define TAG_RSA_PRIME1 ((DST_ALG_RSA << TAG_SHIFT) + 3) +#define TAG_RSA_PRIME2 ((DST_ALG_RSA << TAG_SHIFT) + 4) +#define TAG_RSA_EXPONENT1 ((DST_ALG_RSA << TAG_SHIFT) + 5) +#define TAG_RSA_EXPONENT2 ((DST_ALG_RSA << TAG_SHIFT) + 6) +#define TAG_RSA_COEFFICIENT ((DST_ALG_RSA << TAG_SHIFT) + 7) +#define TAG_RSA_ENGINE ((DST_ALG_RSA << TAG_SHIFT) + 8) +#define TAG_RSA_LABEL ((DST_ALG_RSA << TAG_SHIFT) + 9) + +#define DH_NTAGS 4 +#define TAG_DH_PRIME ((DST_ALG_DH << TAG_SHIFT) + 0) +#define TAG_DH_GENERATOR ((DST_ALG_DH << TAG_SHIFT) + 1) +#define TAG_DH_PRIVATE ((DST_ALG_DH << TAG_SHIFT) + 2) +#define TAG_DH_PUBLIC ((DST_ALG_DH << TAG_SHIFT) + 3) + +#define ECDSA_NTAGS 4 +#define TAG_ECDSA_PRIVATEKEY ((DST_ALG_ECDSA256 << TAG_SHIFT) + 0) +#define TAG_ECDSA_ENGINE ((DST_ALG_ECDSA256 << TAG_SHIFT) + 1) +#define TAG_ECDSA_LABEL ((DST_ALG_ECDSA256 << TAG_SHIFT) + 2) + +#define EDDSA_NTAGS 4 +#define TAG_EDDSA_PRIVATEKEY ((DST_ALG_ED25519 << TAG_SHIFT) + 0) +#define TAG_EDDSA_ENGINE ((DST_ALG_ED25519 << TAG_SHIFT) + 1) +#define TAG_EDDSA_LABEL ((DST_ALG_ED25519 << TAG_SHIFT) + 2) + +#define OLD_HMACMD5_NTAGS 1 +#define HMACMD5_NTAGS 2 +#define TAG_HMACMD5_KEY ((DST_ALG_HMACMD5 << TAG_SHIFT) + 0) +#define TAG_HMACMD5_BITS ((DST_ALG_HMACMD5 << TAG_SHIFT) + 1) + +#define HMACSHA1_NTAGS 2 +#define TAG_HMACSHA1_KEY ((DST_ALG_HMACSHA1 << TAG_SHIFT) + 0) +#define TAG_HMACSHA1_BITS ((DST_ALG_HMACSHA1 << TAG_SHIFT) + 1) + +#define HMACSHA224_NTAGS 2 +#define TAG_HMACSHA224_KEY ((DST_ALG_HMACSHA224 << TAG_SHIFT) + 0) +#define TAG_HMACSHA224_BITS ((DST_ALG_HMACSHA224 << TAG_SHIFT) + 1) + +#define HMACSHA256_NTAGS 2 +#define TAG_HMACSHA256_KEY ((DST_ALG_HMACSHA256 << TAG_SHIFT) + 0) +#define TAG_HMACSHA256_BITS ((DST_ALG_HMACSHA256 << TAG_SHIFT) + 1) + +#define HMACSHA384_NTAGS 2 +#define TAG_HMACSHA384_KEY ((DST_ALG_HMACSHA384 << TAG_SHIFT) + 0) +#define TAG_HMACSHA384_BITS ((DST_ALG_HMACSHA384 << TAG_SHIFT) + 1) + +#define HMACSHA512_NTAGS 2 +#define TAG_HMACSHA512_KEY ((DST_ALG_HMACSHA512 << TAG_SHIFT) + 0) +#define TAG_HMACSHA512_BITS ((DST_ALG_HMACSHA512 << TAG_SHIFT) + 1) + +struct dst_private_element { + unsigned short tag; + unsigned short length; + unsigned char *data; +}; + +typedef struct dst_private_element dst_private_element_t; + +struct dst_private { + unsigned short nelements; + dst_private_element_t elements[MAXFIELDS]; +}; + +typedef struct dst_private dst_private_t; + +ISC_LANG_BEGINDECLS + +void +dst__privstruct_free(dst_private_t *priv, isc_mem_t *mctx); + +isc_result_t +dst__privstruct_parse(dst_key_t *key, unsigned int alg, isc_lex_t *lex, + isc_mem_t *mctx, dst_private_t *priv); + +isc_result_t +dst__privstruct_writefile(const dst_key_t *key, const dst_private_t *priv, + const char *directory); + +ISC_LANG_ENDDECLS + +#endif /* DST_DST_PARSE_H */ |