From ed7d79f96177044949744da10f4431c1d6242241 Mon Sep 17 00:00:00 2001 From: Rene Mayrhofer Date: Tue, 23 Feb 2010 10:34:14 +0000 Subject: [svn-upgrade] Integrating new upstream version, strongswan (4.3.6) --- src/libstrongswan/plugins/pkcs1/Makefile.am | 13 + src/libstrongswan/plugins/pkcs1/Makefile.in | 572 ++++++++++++++++++++++++ src/libstrongswan/plugins/pkcs1/pkcs1_builder.c | 299 +++++++++++++ src/libstrongswan/plugins/pkcs1/pkcs1_builder.h | 45 ++ src/libstrongswan/plugins/pkcs1/pkcs1_encoder.c | 160 +++++++ src/libstrongswan/plugins/pkcs1/pkcs1_encoder.h | 32 ++ src/libstrongswan/plugins/pkcs1/pkcs1_plugin.c | 70 +++ src/libstrongswan/plugins/pkcs1/pkcs1_plugin.h | 47 ++ 8 files changed, 1238 insertions(+) create mode 100644 src/libstrongswan/plugins/pkcs1/Makefile.am create mode 100644 src/libstrongswan/plugins/pkcs1/Makefile.in create mode 100644 src/libstrongswan/plugins/pkcs1/pkcs1_builder.c create mode 100644 src/libstrongswan/plugins/pkcs1/pkcs1_builder.h create mode 100644 src/libstrongswan/plugins/pkcs1/pkcs1_encoder.c create mode 100644 src/libstrongswan/plugins/pkcs1/pkcs1_encoder.h create mode 100644 src/libstrongswan/plugins/pkcs1/pkcs1_plugin.c create mode 100644 src/libstrongswan/plugins/pkcs1/pkcs1_plugin.h (limited to 'src/libstrongswan/plugins/pkcs1') diff --git a/src/libstrongswan/plugins/pkcs1/Makefile.am b/src/libstrongswan/plugins/pkcs1/Makefile.am new file mode 100644 index 000000000..88d25a26b --- /dev/null +++ b/src/libstrongswan/plugins/pkcs1/Makefile.am @@ -0,0 +1,13 @@ + +INCLUDES = -I$(top_srcdir)/src/libstrongswan + +AM_CFLAGS = -rdynamic + +plugin_LTLIBRARIES = libstrongswan-pkcs1.la + +libstrongswan_pkcs1_la_SOURCES = pkcs1_plugin.h pkcs1_plugin.c \ + pkcs1_encoder.h pkcs1_encoder.c \ + pkcs1_builder.h pkcs1_builder.c + +libstrongswan_pkcs1_la_LDFLAGS = -module -avoid-version + diff --git a/src/libstrongswan/plugins/pkcs1/Makefile.in b/src/libstrongswan/plugins/pkcs1/Makefile.in new file mode 100644 index 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install-data install-data-am install-dvi \ + install-dvi-am install-exec install-exec-am install-html \ + install-html-am install-info install-info-am install-man \ + install-pdf install-pdf-am install-pluginLTLIBRARIES \ + install-ps install-ps-am install-strip installcheck \ + installcheck-am installdirs maintainer-clean \ + maintainer-clean-generic mostlyclean mostlyclean-compile \ + mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \ + tags uninstall uninstall-am uninstall-pluginLTLIBRARIES + + +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/src/libstrongswan/plugins/pkcs1/pkcs1_builder.c b/src/libstrongswan/plugins/pkcs1/pkcs1_builder.c new file mode 100644 index 000000000..fbd35e830 --- /dev/null +++ b/src/libstrongswan/plugins/pkcs1/pkcs1_builder.c @@ -0,0 +1,299 @@ +/* + * Copyright (C) 2008-2009 Martin Willi + * Copyright (C) 2008 Tobias Brunner + * Copyright (C) 2000-2008 Andreas Steffen + * Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See . + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "pkcs1_builder.h" + +#include +#include +#include +#include +#include + +/** + * ASN.1 definition of a subjectPublicKeyInfo structure + */ +static const asn1Object_t pkinfoObjects[] = { + { 0, "subjectPublicKeyInfo",ASN1_SEQUENCE, ASN1_NONE }, /* 0 */ + { 1, "algorithm", ASN1_EOC, ASN1_RAW }, /* 1 */ + { 1, "subjectPublicKey", ASN1_BIT_STRING, ASN1_BODY }, /* 2 */ + { 0, "exit", ASN1_EOC, ASN1_EXIT } +}; +#define PKINFO_SUBJECT_PUBLIC_KEY_ALGORITHM 1 +#define PKINFO_SUBJECT_PUBLIC_KEY 2 + +/** + * Load a generic public key from an ASN.1 encoded blob + */ +static public_key_t *parse_public_key(chunk_t blob) +{ + asn1_parser_t *parser; + chunk_t object; + int objectID; + public_key_t *key = NULL; + key_type_t type = KEY_ANY; + + parser = asn1_parser_create(pkinfoObjects, blob); + + while (parser->iterate(parser, &objectID, &object)) + { + switch (objectID) + { + case PKINFO_SUBJECT_PUBLIC_KEY_ALGORITHM: + { + int oid = asn1_parse_algorithmIdentifier(object, + parser->get_level(parser)+1, NULL); + + if (oid == OID_RSA_ENCRYPTION) + { + type = KEY_RSA; + } + else if (oid == OID_EC_PUBLICKEY) + { + /* we need the whole subjectPublicKeyInfo for EC public keys */ + key = lib->creds->create(lib->creds, CRED_PUBLIC_KEY, + KEY_ECDSA, BUILD_BLOB_ASN1_DER, blob, BUILD_END); + goto end; + } + else + { + /* key type not supported */ + goto end; + } + break; + } + case PKINFO_SUBJECT_PUBLIC_KEY: + if (object.len > 0 && *object.ptr == 0x00) + { + /* skip initial bit string octet defining 0 unused bits */ + object = chunk_skip(object, 1); + } + DBG2("-- > --"); + key = lib->creds->create(lib->creds, CRED_PUBLIC_KEY, type, + BUILD_BLOB_ASN1_DER, object, BUILD_END); + DBG2("-- < --"); + break; + } + } + +end: + parser->destroy(parser); + return key; +} + +/** + * ASN.1 definition of RSApublicKey + */ +static const asn1Object_t pubkeyObjects[] = { + { 0, "RSAPublicKey", ASN1_SEQUENCE, ASN1_OBJ }, /* 0 */ + { 1, "modulus", ASN1_INTEGER, ASN1_BODY }, /* 1 */ + { 1, "publicExponent", ASN1_INTEGER, ASN1_BODY }, /* 2 */ + { 0, "exit", ASN1_EOC, ASN1_EXIT } +}; +#define PUB_KEY_RSA_PUBLIC_KEY 0 +#define PUB_KEY_MODULUS 1 +#define PUB_KEY_EXPONENT 2 + +/** + * Load a RSA public key from an ASN.1 encoded blob. + */ +static public_key_t *parse_rsa_public_key(chunk_t blob) +{ + chunk_t n, e; + asn1_parser_t *parser; + chunk_t object; + int objectID; + bool success = FALSE; + + parser = asn1_parser_create(pubkeyObjects, blob); + + while (parser->iterate(parser, &objectID, &object)) + { + switch (objectID) + { + case PUB_KEY_MODULUS: + n = object; + break; + case PUB_KEY_EXPONENT: + e = object; + break; + } + } + success = parser->success(parser); + parser->destroy(parser); + + if (!success) + { + return NULL; + } + return lib->creds->create(lib->creds, CRED_PUBLIC_KEY, KEY_RSA, + BUILD_RSA_MODULUS, n, BUILD_RSA_PUB_EXP, e, BUILD_END); +} + +/** + * ASN.1 definition of a PKCS#1 RSA private key + */ +static const asn1Object_t privkeyObjects[] = { + { 0, "RSAPrivateKey", ASN1_SEQUENCE, ASN1_NONE }, /* 0 */ + { 1, "version", ASN1_INTEGER, ASN1_BODY }, /* 1 */ + { 1, "modulus", ASN1_INTEGER, ASN1_BODY }, /* 2 */ + { 1, "publicExponent", ASN1_INTEGER, ASN1_BODY }, /* 3 */ + { 1, "privateExponent", ASN1_INTEGER, ASN1_BODY }, /* 4 */ + { 1, "prime1", ASN1_INTEGER, ASN1_BODY }, /* 5 */ + { 1, "prime2", ASN1_INTEGER, ASN1_BODY }, /* 6 */ + { 1, "exponent1", ASN1_INTEGER, ASN1_BODY }, /* 7 */ + { 1, "exponent2", ASN1_INTEGER, ASN1_BODY }, /* 8 */ + { 1, "coefficient", ASN1_INTEGER, ASN1_BODY }, /* 9 */ + { 1, "otherPrimeInfos", ASN1_SEQUENCE, ASN1_OPT | + ASN1_LOOP }, /* 10 */ + { 2, "otherPrimeInfo", ASN1_SEQUENCE, ASN1_NONE }, /* 11 */ + { 3, "prime", ASN1_INTEGER, ASN1_BODY }, /* 12 */ + { 3, "exponent", ASN1_INTEGER, ASN1_BODY }, /* 13 */ + { 3, "coefficient", ASN1_INTEGER, ASN1_BODY }, /* 14 */ + { 1, "end opt or loop", ASN1_EOC, ASN1_END }, /* 15 */ + { 0, "exit", ASN1_EOC, ASN1_EXIT } +}; +#define PRIV_KEY_VERSION 1 +#define PRIV_KEY_MODULUS 2 +#define PRIV_KEY_PUB_EXP 3 +#define PRIV_KEY_PRIV_EXP 4 +#define PRIV_KEY_PRIME1 5 +#define PRIV_KEY_PRIME2 6 +#define PRIV_KEY_EXP1 7 +#define PRIV_KEY_EXP2 8 +#define PRIV_KEY_COEFF 9 + +/** + * Load a RSA private key from a ASN1 encoded blob. + */ +static private_key_t *parse_rsa_private_key(chunk_t blob) +{ + chunk_t n, e, d, p, q, exp1, exp2, coeff; + asn1_parser_t *parser; + chunk_t object; + int objectID ; + bool success = FALSE; + + parser = asn1_parser_create(privkeyObjects, blob); + parser->set_flags(parser, FALSE, TRUE); + + while (parser->iterate(parser, &objectID, &object)) + { + switch (objectID) + { + case PRIV_KEY_VERSION: + if (object.len > 0 && *object.ptr != 0) + { + DBG1("PKCS#1 private key format is not version 1"); + goto end; + } + break; + case PRIV_KEY_MODULUS: + n = object; + break; + case PRIV_KEY_PUB_EXP: + e = object; + break; + case PRIV_KEY_PRIV_EXP: + d = object; + break; + case PRIV_KEY_PRIME1: + p = object; + break; + case PRIV_KEY_PRIME2: + q = object; + break; + case PRIV_KEY_EXP1: + exp1 = object; + break; + case PRIV_KEY_EXP2: + exp2 = object; + break; + case PRIV_KEY_COEFF: + coeff = object; + break; + } + } + success = parser->success(parser); + +end: + parser->destroy(parser); + if (!success) + { + return NULL; + } + return lib->creds->create(lib->creds, CRED_PRIVATE_KEY, KEY_RSA, + BUILD_RSA_MODULUS, n, BUILD_RSA_PUB_EXP, e, BUILD_RSA_PRIV_EXP, d, + BUILD_RSA_PRIME1, p, BUILD_RSA_PRIME2, q, BUILD_RSA_EXP1, exp1, + BUILD_RSA_EXP2, exp2, BUILD_RSA_COEFF, coeff, BUILD_END); +} + +/** + * See header. + */ +public_key_t *pkcs1_public_key_load(key_type_t type, va_list args) +{ + chunk_t blob = chunk_empty; + + while (TRUE) + { + switch (va_arg(args, builder_part_t)) + { + case BUILD_BLOB_ASN1_DER: + blob = va_arg(args, chunk_t); + continue; + case BUILD_END: + break; + default: + return NULL; + } + break; + } + switch (type) + { + case KEY_ANY: + return parse_public_key(blob); + case KEY_RSA: + return parse_rsa_public_key(blob); + default: + return NULL; + } +} + +/** + * See header. + */ +private_key_t *pkcs1_private_key_load(key_type_t type, va_list args) +{ + chunk_t blob = chunk_empty; + + while (TRUE) + { + switch (va_arg(args, builder_part_t)) + { + case BUILD_BLOB_ASN1_DER: + blob = va_arg(args, chunk_t); + continue; + case BUILD_END: + break; + default: + return NULL; + } + break; + } + return parse_rsa_private_key(blob); +} + diff --git a/src/libstrongswan/plugins/pkcs1/pkcs1_builder.h b/src/libstrongswan/plugins/pkcs1/pkcs1_builder.h new file mode 100644 index 000000000..62ca9f351 --- /dev/null +++ b/src/libstrongswan/plugins/pkcs1/pkcs1_builder.h @@ -0,0 +1,45 @@ +/* + * Copyright (C) 2009 Martin Willi + * Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See . + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup pkcs1_public_key pkcs1_public_key + * @{ @ingroup pkcs1 + */ + +#ifndef PKCS1_BUILDER_H_ +#define PKCS1_BUILDER_H_ + +#include +#include + +/** + * Load a generic or an RSA public key from PKCS#1 data. + * + * @param type type of the key, either KEY_ANY or KEY_RSA + * @param args builder_part_t argument list + * @return public key, NULL on failure + */ +public_key_t *pkcs1_public_key_load(key_type_t type, va_list args); + +/** + * Load a RSA public key from PKCS#1 data. + * + * @param type type of the key, KEY_RSA + * @param args builder_part_t argument list + * @return private key, NULL on failure + */ +private_key_t *pkcs1_private_key_load(key_type_t type, va_list args); + +#endif /** PKCS1_BUILDER_H_ @}*/ diff --git a/src/libstrongswan/plugins/pkcs1/pkcs1_encoder.c b/src/libstrongswan/plugins/pkcs1/pkcs1_encoder.c new file mode 100644 index 000000000..0a8da815a --- /dev/null +++ b/src/libstrongswan/plugins/pkcs1/pkcs1_encoder.c @@ -0,0 +1,160 @@ +/* + * Copyright (C) 2009 Martin Willi + * Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See . + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "pkcs1_encoder.h" + +#include +#include +#include + +/** + * Encode a public key in PKCS#1/ASN.1 DER + */ +bool build_pub(chunk_t *encoding, va_list args) +{ + chunk_t n, e; + + if (key_encoding_args(args, KEY_PART_RSA_MODULUS, &n, + KEY_PART_RSA_PUB_EXP, &e, KEY_PART_END)) + { + *encoding = asn1_wrap(ASN1_SEQUENCE, "mm", + asn1_wrap(ASN1_INTEGER, "c", n), + asn1_wrap(ASN1_INTEGER, "c", e)); + return TRUE; + } + return FALSE; +} + +/** + * Encode a public key in PKCS#1/ASN.1 DER, contained in subjectPublicKeyInfo + */ +bool build_pub_info(chunk_t *encoding, va_list args) +{ + chunk_t n, e; + + if (key_encoding_args(args, KEY_PART_RSA_MODULUS, &n, + KEY_PART_RSA_PUB_EXP, &e, KEY_PART_END)) + { + *encoding = asn1_wrap(ASN1_SEQUENCE, "mm", + asn1_algorithmIdentifier(OID_RSA_ENCRYPTION), + asn1_bitstring("m", + asn1_wrap(ASN1_SEQUENCE, "mm", + asn1_wrap(ASN1_INTEGER, "c", n), + asn1_wrap(ASN1_INTEGER, "c", e)))); + return TRUE; + } + return FALSE; +} + +/** + * Encode a private key in PKCS#1/ASN.1 DER + */ +bool build_priv(chunk_t *encoding, va_list args) +{ + chunk_t n, e, d, p, q, exp1, exp2, coeff; + + if (key_encoding_args(args, KEY_PART_RSA_MODULUS, &n, + KEY_PART_RSA_PUB_EXP, &e, KEY_PART_RSA_PRIV_EXP, &d, + KEY_PART_RSA_PRIME1, &p, KEY_PART_RSA_PRIME2, &q, + KEY_PART_RSA_EXP1, &exp1, KEY_PART_RSA_EXP2, &exp2, + KEY_PART_RSA_COEFF, &coeff, KEY_PART_END)) + { + *encoding = asn1_wrap(ASN1_SEQUENCE, "cmmssssss", + ASN1_INTEGER_0, + asn1_wrap(ASN1_INTEGER, "c", n), + asn1_wrap(ASN1_INTEGER, "c", e), + asn1_wrap(ASN1_INTEGER, "c", d), + asn1_wrap(ASN1_INTEGER, "c", p), + asn1_wrap(ASN1_INTEGER, "c", q), + asn1_wrap(ASN1_INTEGER, "c", exp1), + asn1_wrap(ASN1_INTEGER, "c", exp2), + asn1_wrap(ASN1_INTEGER, "c", coeff)); + return TRUE; + } + return FALSE; +} + +/** + * Build the SHA1 hash of pubkey(info) ASN.1 data + */ +static bool hash_pubkey(chunk_t pubkey, chunk_t *hash) +{ + hasher_t *hasher; + + hasher = lib->crypto->create_hasher(lib->crypto, HASH_SHA1); + if (hasher == NULL) + { + chunk_free(&pubkey); + DBG1("SHA1 hash algorithm not supported, fingerprinting failed"); + return FALSE; + } + hasher->allocate_hash(hasher, pubkey, hash); + hasher->destroy(hasher); + chunk_free(&pubkey); + return TRUE; +} + +/** + * build the fingerprint of the subjectPublicKeyInfo object + */ +static bool build_info_sha1(chunk_t *encoding, va_list args) +{ + chunk_t pubkey; + + if (build_pub_info(&pubkey, args)) + { + return hash_pubkey(pubkey, encoding); + } + return FALSE; +} + +/** + * build the fingerprint of the subjectPublicKey object + */ +static bool build_sha1(chunk_t *encoding, va_list args) +{ + chunk_t pubkey; + + if (build_pub(&pubkey, args)) + { + return hash_pubkey(pubkey, encoding); + } + return FALSE; +} + +/** + * See header. + */ +bool pkcs1_encoder_encode(key_encoding_type_t type, chunk_t *encoding, + va_list args) +{ + switch (type) + { + case KEY_ID_PUBKEY_INFO_SHA1: + return build_info_sha1(encoding, args); + case KEY_ID_PUBKEY_SHA1: + return build_sha1(encoding, args); + case KEY_PUB_ASN1_DER: + return build_pub(encoding, args); + case KEY_PUB_SPKI_ASN1_DER: + return build_pub_info(encoding, args); + case KEY_PRIV_ASN1_DER: + return build_priv(encoding, args); + default: + return FALSE; + } +} + + diff --git a/src/libstrongswan/plugins/pkcs1/pkcs1_encoder.h b/src/libstrongswan/plugins/pkcs1/pkcs1_encoder.h new file mode 100644 index 000000000..11d9f27f2 --- /dev/null +++ b/src/libstrongswan/plugins/pkcs1/pkcs1_encoder.h @@ -0,0 +1,32 @@ +/* + * Copyright (C) 2009 Martin Willi + * Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See . + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup pkcs1_encoder pkcs1_encoder + * @{ @ingroup pkcs1 + */ + +#ifndef PKCS1_ENCODER_H_ +#define PKCS1_ENCODER_H_ + +#include + +/** + * Encoding function for PKCS#1/ASN.1 fingerprints/key formats. + */ +bool pkcs1_encoder_encode(key_encoding_type_t type, chunk_t *encoding, + va_list args); + +#endif /** PKCS1_ENCODER_H_ @}*/ diff --git a/src/libstrongswan/plugins/pkcs1/pkcs1_plugin.c b/src/libstrongswan/plugins/pkcs1/pkcs1_plugin.c new file mode 100644 index 000000000..9d71e1388 --- /dev/null +++ b/src/libstrongswan/plugins/pkcs1/pkcs1_plugin.c @@ -0,0 +1,70 @@ +/* + * Copyright (C) 2009 Martin Willi + * Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See . + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "pkcs1_plugin.h" + +#include +#include "pkcs1_builder.h" +#include "pkcs1_encoder.h" + +typedef struct private_pkcs1_plugin_t private_pkcs1_plugin_t; + +/** + * private data of pkcs1_plugin + */ +struct private_pkcs1_plugin_t { + + /** + * public functions + */ + pkcs1_plugin_t public; +}; + +/** + * Implementation of pkcs1_plugin_t.pkcs1troy + */ +static void destroy(private_pkcs1_plugin_t *this) +{ + lib->creds->remove_builder(lib->creds, + (builder_function_t)pkcs1_public_key_load); + lib->creds->remove_builder(lib->creds, + (builder_function_t)pkcs1_private_key_load); + + lib->encoding->remove_encoder(lib->encoding, pkcs1_encoder_encode); + + free(this); +} + +/* + * see header file + */ +plugin_t *plugin_create() +{ + private_pkcs1_plugin_t *this = malloc_thing(private_pkcs1_plugin_t); + + this->public.plugin.destroy = (void(*)(plugin_t*))destroy; + + lib->creds->add_builder(lib->creds, CRED_PUBLIC_KEY, KEY_ANY, + (builder_function_t)pkcs1_public_key_load); + lib->creds->add_builder(lib->creds, CRED_PUBLIC_KEY, KEY_RSA, + (builder_function_t)pkcs1_public_key_load); + lib->creds->add_builder(lib->creds, CRED_PRIVATE_KEY, KEY_RSA, + (builder_function_t)pkcs1_private_key_load); + + lib->encoding->add_encoder(lib->encoding, pkcs1_encoder_encode); + + return &this->public.plugin; +} + diff --git a/src/libstrongswan/plugins/pkcs1/pkcs1_plugin.h b/src/libstrongswan/plugins/pkcs1/pkcs1_plugin.h new file mode 100644 index 000000000..465c7ef2c --- /dev/null +++ b/src/libstrongswan/plugins/pkcs1/pkcs1_plugin.h @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2009 Martin Willi + * Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See . + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup pkcs1 pkcs1 + * @ingroup plugins + * + * @defgroup pkcs1_plugin pkcs1_plugin + * @{ @ingroup pkcs1 + */ + +#ifndef PKCS1_PLUGIN_H_ +#define PKCS1_PLUGIN_H_ + +#include + +typedef struct pkcs1_plugin_t pkcs1_plugin_t; + +/** + * Plugin providing PKCS#1 private/public key decoding functions + */ +struct pkcs1_plugin_t { + + /** + * implements plugin interface + */ + plugin_t plugin; +}; + +/** + * Create a pkcs1_plugin instance. + */ +plugin_t *plugin_create(); + +#endif /** PKCS1_PLUGIN_H_ @}*/ -- cgit v1.2.3