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authorRene Mayrhofer <rene@mayrhofer.eu.org>2010-02-23 10:42:46 +0000
committerRene Mayrhofer <rene@mayrhofer.eu.org>2010-02-23 10:42:46 +0000
commitde6b12502cdf42d5d92118f1c0e38dc31becf7c5 (patch)
tree0edac9c79f5a43e01913dd7f71c7abc487e5727b /src/scepclient/pkcs10.c
parent172642669d4a23e17f1ed411fbc8629dcaa5fb46 (diff)
downloadvyos-strongswan-de6b12502cdf42d5d92118f1c0e38dc31becf7c5.tar.gz
vyos-strongswan-de6b12502cdf42d5d92118f1c0e38dc31becf7c5.zip
Updated to new upstream release. interfaces Patch is not from upstream.
Diffstat (limited to 'src/scepclient/pkcs10.c')
-rw-r--r--src/scepclient/pkcs10.c224
1 files changed, 0 insertions, 224 deletions
diff --git a/src/scepclient/pkcs10.c b/src/scepclient/pkcs10.c
deleted file mode 100644
index cdd68431e..000000000
--- a/src/scepclient/pkcs10.c
+++ /dev/null
@@ -1,224 +0,0 @@
-/**
- * @file pkcs10.c
- * @brief Functions to build PKCS#10 requests
- *
- * Contains functions to build DER encoded pkcs#10 certificate requests
- */
-
-/* Copyright (C) 2005 Jan Hutter, 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 <http://www.fsf.org/copyleft/gpl.txt>.
- *
- * 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 <stdlib.h>
-#include <string.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-
-#include <freeswan.h>
-#include <asn1/asn1.h>
-#include <asn1/oid.h>
-
-#include "../pluto/constants.h"
-#include "../pluto/defs.h"
-#include "../pluto/log.h"
-#include "../pluto/x509.h"
-
-#include "pkcs10.h"
-
-/* some pre-coded OIDs */
-
-static u_char ASN1_challengePassword_oid_str[] = {
- 0x06,0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x09, 0x07
-};
-
-static const chunk_t ASN1_challengePassword_oid = chunk_from_buf(ASN1_challengePassword_oid_str);
-
-static u_char ASN1_extensionRequest_oid_str[] = {
- 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x09, 0x0E
-};
-
-static const chunk_t ASN1_extensionRequest_oid = chunk_from_buf(ASN1_extensionRequest_oid_str);
-
-/**
- * @brief Adds a subjectAltName in DER-coded form to a linked list
- *
- * @param[in,out] subjectAltNames head of the linked list of subjectAltNames
- * @param[in] kind type of the subjectAltName (which is a generalName)
- * @param[in] value value of the subjectAltName as an ASCII string
- */
-void
-pkcs10_add_subjectAltName(generalName_t **subjectAltNames, generalNames_t kind
-, char *value)
-{
- generalName_t *gn;
- asn1_t asn1_type = ASN1_EOC;
- chunk_t name = { value, strlen(value) };
-
- switch (kind)
- {
- case GN_RFC822_NAME:
- asn1_type = ASN1_CONTEXT_S_1;
- break;
- case GN_DNS_NAME:
- asn1_type = ASN1_CONTEXT_S_2;
- break;
- case GN_IP_ADDRESS:
- {
- struct in_addr addr;
-
- /* convert an ASCII dotted IPv4 address (e.g. 123.456.78.90)
- * to a byte representation in network order
- */
- if (!inet_aton(value, &addr))
- {
- fprintf(stderr, "error in IPv4 subjectAltName\n");
- return;
- }
- asn1_type = ASN1_CONTEXT_S_7;
- name.ptr = (u_char *) &addr.s_addr;
- name.len = sizeof(addr.s_addr);
- break;
- }
- default:
- break;
- }
-
- gn = malloc_thing(generalName_t);
- gn->kind = kind;
- gn->name = asn1_simple_object(asn1_type, name);
- gn->next = *subjectAltNames;
- *subjectAltNames = gn;
-}
-
-/**
- * @brief Builds the requestInfoAttributes of the certificationRequestInfo-field
- *
- * challenge password ans subjectAltNames are only included,
- * when avaiable in given #pkcs10_t structure
- *
- * @param[in] pkcs10 Pointer to a #pkcs10_t structure
- * @return 1 if succeeded, 0 otherwise
- */
-static chunk_t
-build_req_info_attributes(pkcs10_t* pkcs10)
-{
-
- chunk_t subjectAltNames = chunk_empty;
- chunk_t challengePassword = chunk_empty;
-
- if (pkcs10->subjectAltNames != NULL)
- {
-
- subjectAltNames = asn1_wrap(ASN1_SEQUENCE, "cm"
- , ASN1_extensionRequest_oid
- , asn1_wrap(ASN1_SET, "m"
- , asn1_wrap(ASN1_SEQUENCE, "m"
- , build_subjectAltNames(pkcs10->subjectAltNames)
- )
- )
- );
- }
-
- if (pkcs10->challengePassword.len > 0)
- {
- asn1_t type = asn1_is_printablestring(pkcs10->challengePassword)
- ? ASN1_PRINTABLESTRING : ASN1_T61STRING;
-
- challengePassword = asn1_wrap(ASN1_SEQUENCE, "cm"
- , ASN1_challengePassword_oid
- , asn1_wrap(ASN1_SET, "m"
- , asn1_simple_object(type, pkcs10->challengePassword)
- )
- );
- }
-
- return asn1_wrap(ASN1_CONTEXT_C_0, "mm"
- , subjectAltNames
- , challengePassword);
-}
-
-/**
- * @brief Builds a DER-code pkcs#10 certificate request
- *
- * @param[in] pkcs10 pointer to a pkcs10_t struct
- * @return DER-code pkcs10 request
- */
-static chunk_t
-pkcs10_build_request(pkcs10_t *pkcs10, int signature_alg)
-{
- chunk_t key = pkcs10->public_key->get_encoding(pkcs10->public_key);
-
- chunk_t keyInfo = asn1_wrap(ASN1_SEQUENCE, "cm",
- asn1_algorithmIdentifier(OID_RSA_ENCRYPTION),
- asn1_bitstring("m", key));
-
- chunk_t cert_req_info = asn1_wrap(ASN1_SEQUENCE, "ccmm",
- ASN1_INTEGER_0,
- pkcs10->subject,
- keyInfo,
- build_req_info_attributes(pkcs10));
-
- chunk_t signature = x509_build_signature(cert_req_info, signature_alg,
- pkcs10->private_key, TRUE);
-
- return asn1_wrap(ASN1_SEQUENCE, "mcm",
- cert_req_info,
- asn1_algorithmIdentifier(signature_alg),
- signature);
-}
-
-/**
- * @brief Creates a pkcs#10 certificate request object
- *
- * To create a certificate request, the RSA key and the
- * names to be included as subject in the certificate request
- * (e.g. commonName, organization) are needed. An optional challenge
- * password or some subjectAltNames may be included.
- *
- * @param[in] key rsakey of type #rsakey_t
- * @param[in] subject DER-coded subject distinguished name
- * @param[in] challengePassword challenge password or chunk_empty
- * @param[in] subjectAltNames linked list of subjectAltNames or NULL
- * @return pointer to a #pkcs10_t object
- */
-pkcs10_t* pkcs10_build(private_key_t *private, public_key_t *public,
- chunk_t subject, chunk_t challengePassword,
- generalName_t *subjectAltNames, int signature_alg)
-{
- pkcs10_t *pkcs10 = malloc_thing(pkcs10_t);
-
- pkcs10->subject = subject;
- pkcs10->private_key = private;
- pkcs10->public_key = public;
- pkcs10->challengePassword = challengePassword;
- pkcs10->subjectAltNames = subjectAltNames;
-
- pkcs10->request = pkcs10_build_request(pkcs10, signature_alg);
- return pkcs10;
-}
-
-/**
- * @brief Frees the resources used by an #pkcs10_t object
- *
- * @param[in] pkcs10 #pkcs10_t to free
- */
-void
-pkcs10_free(pkcs10_t *pkcs10)
-{
- if (pkcs10 != NULL)
- {
- free(pkcs10->request.ptr);
- free(pkcs10);
- }
-}