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[GNUnet-SVN] r7895 - in libmicrohttpd/src/daemon/https: tls x509
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From: |
gnunet |
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Subject: |
[GNUnet-SVN] r7895 - in libmicrohttpd/src/daemon/https: tls x509 |
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Date: |
Sat, 15 Nov 2008 21:23:30 -0700 (MST) |
Author: grothoff
Date: 2008-11-15 21:23:30 -0700 (Sat, 15 Nov 2008)
New Revision: 7895
Removed:
libmicrohttpd/src/daemon/https/x509/crl.c
libmicrohttpd/src/daemon/https/x509/pkcs12_encr.c
libmicrohttpd/src/daemon/https/x509/pkcs7.c
libmicrohttpd/src/daemon/https/x509/pkcs7.h
libmicrohttpd/src/daemon/https/x509/privkey_pkcs8.c
libmicrohttpd/src/daemon/https/x509/sign.c
libmicrohttpd/src/daemon/https/x509/sign.h
Modified:
libmicrohttpd/src/daemon/https/tls/gnutls_cert.c
libmicrohttpd/src/daemon/https/tls/gnutls_x509.c
libmicrohttpd/src/daemon/https/x509/Makefile.am
libmicrohttpd/src/daemon/https/x509/mpi.c
libmicrohttpd/src/daemon/https/x509/mpi.h
libmicrohttpd/src/daemon/https/x509/x509.c
libmicrohttpd/src/daemon/https/x509/x509_privkey.c
libmicrohttpd/src/daemon/https/x509/x509_verify.c
Log:
dce
Modified: libmicrohttpd/src/daemon/https/tls/gnutls_cert.c
===================================================================
--- libmicrohttpd/src/daemon/https/tls/gnutls_cert.c 2008-11-16 01:21:08 UTC
(rev 7894)
+++ libmicrohttpd/src/daemon/https/tls/gnutls_cert.c 2008-11-16 04:23:30 UTC
(rev 7895)
@@ -186,10 +186,6 @@
MHD__gnutls_certificate_free_keys (sc);
MHD__gnutls_certificate_free_cas (sc);
MHD__gnutls_certificate_free_ca_names (sc);
-#ifdef ENABLE_PKI
- MHD__gnutls_certificate_free_crls (sc);
-#endif
-
#ifdef KEYRING_HACK
MHD__gnutls_free_datum (&sc->keyring);
#endif
Modified: libmicrohttpd/src/daemon/https/tls/gnutls_x509.c
===================================================================
--- libmicrohttpd/src/daemon/https/tls/gnutls_x509.c 2008-11-16 01:21:08 UTC
(rev 7894)
+++ libmicrohttpd/src/daemon/https/tls/gnutls_x509.c 2008-11-16 04:23:30 UTC
(rev 7895)
@@ -50,7 +50,6 @@
#include "x509.h"
#include "verify.h"
#include "mpi.h"
-#include "pkcs7.h"
#include "privkey.h"
@@ -536,16 +535,7 @@
}
ret = MHD_gnutls_x509_privkey_import (tmpkey, raw_key, type);
-
-#ifdef ENABLE_PKI
- /* If normal key decoding doesn't work try decoding a plain PKCS #8 key */
if (ret < 0)
- ret =
- MHD_gnutls_x509_privkey_import_pkcs8 (tmpkey, raw_key, type, NULL,
- GNUTLS_PKCS_PLAIN);
-#endif
-
- if (ret < 0)
{
MHD_gnutls_assert ();
MHD_gnutls_x509_privkey_deinit (tmpkey);
@@ -972,225 +962,3 @@
return ret;
}
-#ifdef ENABLE_PKI
-
-static int
-parse_pem_crl_mem (MHD_gnutls_x509_crl_t ** crl_list, unsigned *ncrls,
- const opaque * input_crl, int input_crl_size)
-{
- int size, i;
- const opaque *ptr;
- MHD_gnutls_datum_t tmp;
- int ret, count;
-
- /* move to the certificate
- */
- ptr = memmem (input_crl, input_crl_size,
- PEM_CRL_SEP, sizeof (PEM_CRL_SEP) - 1);
- if (ptr == NULL)
- {
- MHD_gnutls_assert ();
- return GNUTLS_E_BASE64_DECODING_ERROR;
- }
-
- size = input_crl_size - (ptr - input_crl);
-
- i = *ncrls + 1;
- count = 0;
-
- do
- {
-
- *crl_list =
- (MHD_gnutls_x509_crl_t *) MHD_gtls_realloc_fast (*crl_list,
- i *
- sizeof
-
(MHD_gnutls_x509_crl_t));
-
- if (*crl_list == NULL)
- {
- MHD_gnutls_assert ();
- return GNUTLS_E_MEMORY_ERROR;
- }
-
- ret = MHD_gnutls_x509_crl_init (&crl_list[0][i - 1]);
- if (ret < 0)
- {
- MHD_gnutls_assert ();
- return ret;
- }
-
- tmp.data = (unsigned char *) ptr;
- tmp.size = size;
-
- ret =
- MHD_gnutls_x509_crl_import (crl_list[0][i - 1],
- &tmp, GNUTLS_X509_FMT_PEM);
- if (ret < 0)
- {
- MHD_gnutls_assert ();
- return ret;
- }
-
- /* now we move ptr after the pem header
- */
- ptr++;
- /* find the next certificate (if any)
- */
-
- size = input_crl_size - (ptr - input_crl);
-
- if (size > 0)
- ptr = memmem (ptr, size, PEM_CRL_SEP, sizeof (PEM_CRL_SEP) - 1);
- else
- ptr = NULL;
- i++;
- count++;
-
- }
- while (ptr != NULL);
-
- *ncrls = i - 1;
-
- return count;
-}
-
-/* Reads a DER encoded certificate list from memory and stores it to
- * a MHD_gnutls_cert structure.
- * returns the number of certificates parsed.
- */
-static int
-parse_der_crl_mem (MHD_gnutls_x509_crl_t ** crl_list, unsigned *ncrls,
- const void *input_crl, int input_crl_size)
-{
- int i;
- MHD_gnutls_datum_t tmp;
- int ret;
-
- i = *ncrls + 1;
-
- *crl_list =
- (MHD_gnutls_x509_crl_t *) MHD_gtls_realloc_fast (*crl_list,
- i *
- sizeof
- (MHD_gnutls_x509_crl_t));
-
- if (*crl_list == NULL)
- {
- MHD_gnutls_assert ();
- return GNUTLS_E_MEMORY_ERROR;
- }
-
- tmp.data = (opaque *) input_crl;
- tmp.size = input_crl_size;
-
- ret = MHD_gnutls_x509_crl_init (&crl_list[0][i - 1]);
- if (ret < 0)
- {
- MHD_gnutls_assert ();
- return ret;
- }
-
- ret =
- MHD_gnutls_x509_crl_import (crl_list[0][i - 1], &tmp,
- GNUTLS_X509_FMT_DER);
- if (ret < 0)
- {
- MHD_gnutls_assert ();
- return ret;
- }
-
- *ncrls = i;
-
- return 1; /* one certificate parsed */
-}
-
-
-/* Reads a DER or PEM CRL from memory
- */
-static int
-read_crl_mem (MHD_gtls_cert_credentials_t res, const void *crl,
- int crl_size, MHD_gnutls_x509_crt_fmt_t type)
-{
- int ret;
-
- /* allocate space for the certificate to add
- */
- res->x509_crl_list = MHD_gtls_realloc_fast (res->x509_crl_list,
- (1 +
- res->x509_ncrls) *
- sizeof (MHD_gnutls_x509_crl_t));
- if (res->x509_crl_list == NULL)
- {
- MHD_gnutls_assert ();
- return GNUTLS_E_MEMORY_ERROR;
- }
-
- if (type == GNUTLS_X509_FMT_DER)
- ret = parse_der_crl_mem (&res->x509_crl_list,
- &res->x509_ncrls, crl, crl_size);
- else
- ret = parse_pem_crl_mem (&res->x509_crl_list,
- &res->x509_ncrls, crl, crl_size);
-
- if (ret < 0)
- {
- MHD_gnutls_assert ();
- return ret;
- }
-
- return ret;
-}
-
-/**
- * MHD__gnutls_certificate_set_x509_crl_mem - Used to add CRLs in a
MHD_gtls_cert_credentials_t structure
- * @res: is an #MHD_gtls_cert_credentials_t structure.
- * @CRL: is a list of trusted CRLs. They should have been verified before.
- * @type: is DER or PEM
- *
- * This function adds the trusted CRLs in order to verify client or
- * server certificates. In case of a client this is not required to
- * be called if the certificates are not verified using
- * MHD_gtls_certificate_verify_peers2(). This function may be called
- * multiple times.
- *
- * Returns: number of CRLs processed, or a negative value on error.
- **/
-int
-MHD__gnutls_certificate_set_x509_crl_mem (MHD_gtls_cert_credentials_t
- res, const MHD_gnutls_datum_t * CRL,
- MHD_gnutls_x509_crt_fmt_t type)
-{
- int ret;
-
- if ((ret = read_crl_mem (res, CRL->data, CRL->size, type)) < 0)
- return ret;
-
- return ret;
-}
-
-/**
- * MHD__gnutls_certificate_free_crls - Used to free all the CRLs from a
MHD_gtls_cert_credentials_t structure
- * @sc: is an #MHD_gtls_cert_credentials_t structure.
- *
- * This function will delete all the CRLs associated
- * with the given credentials.
- *
- **/
-void
-MHD__gnutls_certificate_free_crls (MHD_gtls_cert_credentials_t sc)
-{
- unsigned j;
-
- for (j = 0; j < sc->x509_ncrls; j++)
- {
- MHD_gnutls_x509_crl_deinit (sc->x509_crl_list[j]);
- }
-
- sc->x509_ncrls = 0;
-
- MHD_gnutls_free (sc->x509_crl_list);
- sc->x509_crl_list = NULL;
-}
-
-#endif
Modified: libmicrohttpd/src/daemon/https/x509/Makefile.am
===================================================================
--- libmicrohttpd/src/daemon/https/x509/Makefile.am 2008-11-16 01:21:08 UTC
(rev 7894)
+++ libmicrohttpd/src/daemon/https/x509/Makefile.am 2008-11-16 04:23:30 UTC
(rev 7895)
@@ -18,16 +18,12 @@
libx509_la_SOURCES = \
common.c common.h \
-crl.c \
dn.c dn.h \
extensions.c extensions.h \
mpi.c mpi.h \
-pkcs12_encr.c pkcs12.h \
-pkcs7.c pkcs7.h \
+pkcs12.h \
x509_privkey.c privkey.h \
-privkey_pkcs8.c \
rfc2818_hostname.c rfc2818.h \
-sign.c sign.h \
x509_verify.c verify.h \
x509.c x509.h
Deleted: libmicrohttpd/src/daemon/https/x509/crl.c
===================================================================
--- libmicrohttpd/src/daemon/https/x509/crl.c 2008-11-16 01:21:08 UTC (rev
7894)
+++ libmicrohttpd/src/daemon/https/x509/crl.c 2008-11-16 04:23:30 UTC (rev
7895)
@@ -1,437 +0,0 @@
-/*
- * Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation
- *
- * Author: Nikos Mavrogiannopoulos
- *
- * This file is part of GNUTLS.
- *
- * The GNUTLS library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2.1 of
- * the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
- * USA
- *
- */
-
-#include <gnutls_int.h>
-#include <libtasn1.h>
-
-#ifdef ENABLE_PKI
-
-#include <gnutls_datum.h>
-#include <gnutls_global.h>
-#include <gnutls_errors.h>
-#include <common.h>
-#include <x509_b64.h>
-#include <x509.h>
-#include <dn.h>
-
-/**
- * MHD_gnutls_x509_crl_init - This function initializes a
MHD_gnutls_x509_crl_t structure
- * @crl: The structure to be initialized
- *
- * This function will initialize a CRL structure. CRL stands for
- * Certificate Revocation List. A revocation list usually contains
- * lists of certificate serial numbers that have been revoked
- * by an Authority. The revocation lists are always signed with
- * the authority's private key.
- *
- * Returns 0 on success.
- *
- **/
-int
-MHD_gnutls_x509_crl_init (MHD_gnutls_x509_crl_t * crl)
-{
- *crl = MHD_gnutls_calloc (1, sizeof (MHD_gnutls_x509_crl_int));
-
- if (*crl)
- {
- int result = MHD__asn1_create_element (MHD__gnutls_get_pkix (),
- "PKIX1.CertificateList",
- &(*crl)->crl);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- MHD_gnutls_free (*crl);
- return MHD_gtls_asn2err (result);
- }
- return 0; /* success */
- }
- return GNUTLS_E_MEMORY_ERROR;
-}
-
-/**
- * MHD_gnutls_x509_crl_deinit - This function deinitializes memory used by a
MHD_gnutls_x509_crl_t structure
- * @crl: The structure to be initialized
- *
- * This function will deinitialize a CRL structure.
- *
- **/
-void
-MHD_gnutls_x509_crl_deinit (MHD_gnutls_x509_crl_t crl)
-{
- if (!crl)
- return;
-
- if (crl->crl)
- MHD__asn1_delete_structure (&crl->crl);
-
- MHD_gnutls_free (crl);
-}
-
-/**
- * MHD_gnutls_x509_crl_import - This function will import a DER or PEM
encoded CRL
- * @crl: The structure to store the parsed CRL.
- * @data: The DER or PEM encoded CRL.
- * @format: One of DER or PEM
- *
- * This function will convert the given DER or PEM encoded CRL
- * to the native MHD_gnutls_x509_crl_t format. The output will be stored in
'crl'.
- *
- * If the CRL is PEM encoded it should have a header of "X509 CRL".
- *
- * Returns 0 on success.
- *
- **/
-int
-MHD_gnutls_x509_crl_import (MHD_gnutls_x509_crl_t crl,
- const MHD_gnutls_datum_t * data,
- MHD_gnutls_x509_crt_fmt_t format)
-{
- int result = 0, need_free = 0;
- MHD_gnutls_datum_t _data;
-
- _data.data = data->data;
- _data.size = data->size;
-
- if (crl == NULL)
- {
- MHD_gnutls_assert ();
- return GNUTLS_E_INVALID_REQUEST;
- }
-
- /* If the CRL is in PEM format then decode it
- */
- if (format == GNUTLS_X509_FMT_PEM)
- {
- opaque *out;
-
- result =
- MHD__gnutls_fbase64_decode (PEM_CRL, data->data, data->size, &out);
-
- if (result <= 0)
- {
- if (result == 0)
- result = GNUTLS_E_INTERNAL_ERROR;
- MHD_gnutls_assert ();
- return result;
- }
-
- _data.data = out;
- _data.size = result;
-
- need_free = 1;
- }
-
-
- result = MHD__asn1_der_decoding (&crl->crl, _data.data, _data.size, NULL);
- if (result != ASN1_SUCCESS)
- {
- result = MHD_gtls_asn2err (result);
- MHD_gnutls_assert ();
- goto cleanup;
- }
-
- if (need_free)
- MHD__gnutls_free_datum (&_data);
-
- return 0;
-
-cleanup:
- if (need_free)
- MHD__gnutls_free_datum (&_data);
- return result;
-}
-
-
-/**
- * MHD_gnutls_x509_crl_get_signature_algorithm - This function returns the
CRL's signature algorithm
- * @crl: should contain a MHD_gnutls_x509_crl_t structure
- *
- * This function will return a value of the MHD_gnutls_sign_algorithm_t
enumeration that
- * is the signature algorithm.
- *
- * Returns a negative value on error.
- *
- **/
-int
-MHD_gnutls_x509_crl_get_signature_algorithm (MHD_gnutls_x509_crl_t crl)
-{
- int result;
- MHD_gnutls_datum_t sa;
-
- if (crl == NULL)
- {
- MHD_gnutls_assert ();
- return GNUTLS_E_INVALID_REQUEST;
- }
-
- /* Read the signature algorithm. Note that parameters are not
- * read. They will be read from the issuer's certificate if needed.
- */
-
- result =
- MHD__gnutls_x509_read_value (crl->crl, "signatureAlgorithm.algorithm",
- &sa, 0);
-
- if (result < 0)
- {
- MHD_gnutls_assert ();
- return result;
- }
-
- result = MHD_gtls_x509_oid2sign_algorithm ((const char *) sa.data);
-
- MHD__gnutls_free_datum (&sa);
-
- return result;
-}
-
-/**
- * MHD_gnutls_x509_crl_get_signature - Returns the CRL's signature
- * @crl: should contain a MHD_gnutls_x509_crl_t structure
- * @sig: a pointer where the signature part will be copied (may be null).
- * @sizeof_sig: initially holds the size of @sig
- *
- * This function will extract the signature field of a CRL.
- *
- * Returns 0 on success, and a negative value on error.
- **/
-int
-MHD_gnutls_x509_crl_get_signature (MHD_gnutls_x509_crl_t crl,
- char *sig, size_t * sizeof_sig)
-{
- int result;
- int bits, len;
-
- if (crl == NULL)
- {
- MHD_gnutls_assert ();
- return GNUTLS_E_INVALID_REQUEST;
- }
-
- bits = 0;
- result = MHD__asn1_read_value (crl->crl, "signature", NULL, &bits);
- if (result != ASN1_MEM_ERROR)
- {
- MHD_gnutls_assert ();
- return MHD_gtls_asn2err (result);
- }
-
- if (bits % 8 != 0)
- {
- MHD_gnutls_assert ();
- return GNUTLS_E_CERTIFICATE_ERROR;
- }
-
- len = bits / 8;
-
- if (*sizeof_sig < len)
- {
- *sizeof_sig = bits / 8;
- return GNUTLS_E_SHORT_MEMORY_BUFFER;
- }
-
- result = MHD__asn1_read_value (crl->crl, "signature", sig, &len);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- return MHD_gtls_asn2err (result);
- }
-
- return 0;
-}
-
-
-/**
- * MHD_gnutls_x509_crl_get_crt_count - This function returns the number of
revoked certificates in a CRL
- * @crl: should contain a MHD_gnutls_x509_crl_t structure
- *
- * This function will return the number of revoked certificates in the
- * given CRL.
- *
- * Returns a negative value on failure.
- *
- **/
-int
-MHD_gnutls_x509_crl_get_crt_count (MHD_gnutls_x509_crl_t crl)
-{
-
- int count, result;
-
- if (crl == NULL)
- {
- MHD_gnutls_assert ();
- return GNUTLS_E_INVALID_REQUEST;
- }
-
- result =
- MHD__asn1_number_of_elements (crl->crl,
- "tbsCertList.revokedCertificates", &count);
-
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- return 0; /* no certificates */
- }
-
- return count;
-}
-
-/**
- * MHD_gnutls_x509_crl_get_crt_serial - This function returns the serial
number of a revoked certificate
- * @crl: should contain a MHD_gnutls_x509_crl_t structure
- * @indx: the index of the certificate to extract (starting from 0)
- * @serial: where the serial number will be copied
- * @serial_size: initially holds the size of serial
- * @t: if non null, will hold the time this certificate was revoked
- *
- * This function will return the serial number of the specified, by
- * the index, revoked certificate.
- *
- * Returns a negative value on failure.
- *
- **/
-int
-MHD_gnutls_x509_crl_get_crt_serial (MHD_gnutls_x509_crl_t crl, int indx,
- unsigned char *serial,
- size_t * serial_size, time_t * t)
-{
-
- int result, _serial_size;
- char serial_name[MAX_NAME_SIZE];
- char date_name[MAX_NAME_SIZE];
-
- if (crl == NULL)
- {
- MHD_gnutls_assert ();
- return GNUTLS_E_INVALID_REQUEST;
- }
-
- snprintf (serial_name, sizeof (serial_name),
- "tbsCertList.revokedCertificates.?%u.userCertificate", indx + 1);
- snprintf (date_name, sizeof (date_name),
- "tbsCertList.revokedCertificates.?%u.revocationDate", indx + 1);
-
- _serial_size = *serial_size;
- result =
- MHD__asn1_read_value (crl->crl, serial_name, serial, &_serial_size);
-
- *serial_size = _serial_size;
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- if (result == ASN1_ELEMENT_NOT_FOUND)
- return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
- return MHD_gtls_asn2err (result);
- }
-
- if (t)
- {
- *t = MHD__gnutls_x509_get_time (crl->crl, date_name);
- }
-
- return 0;
-}
-
-/*-
- * MHD__gnutls_x509_crl_get_raw_issuer_dn - This function returns the
issuer's DN DER encoded
- * @crl: should contain a MHD_gnutls_x509_crl_t structure
- * @dn: will hold the starting point of the DN
- *
- * This function will return a pointer to the DER encoded DN structure and
- * the length.
- *
- * Returns a negative value on error, and zero on success.
- *
- -*/
-int
-MHD__gnutls_x509_crl_get_raw_issuer_dn (MHD_gnutls_x509_crl_t crl,
- MHD_gnutls_datum_t * dn)
-{
- ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
- int result, len1;
- int start1, end1;
- MHD_gnutls_datum_t crl_signed_data;
-
- if (crl == NULL)
- {
- MHD_gnutls_assert ();
- return GNUTLS_E_INVALID_REQUEST;
- }
-
- /* get the issuer of 'crl'
- */
- if ((result =
- MHD__asn1_create_element (MHD__gnutls_get_pkix (), "PKIX1.TBSCertList",
- &c2)) != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- return MHD_gtls_asn2err (result);
- }
-
- result =
- MHD__gnutls_x509_get_signed_data (crl->crl, "tbsCertList",
- &crl_signed_data);
- if (result < 0)
- {
- MHD_gnutls_assert ();
- goto cleanup;
- }
-
- result =
- MHD__asn1_der_decoding (&c2, crl_signed_data.data, crl_signed_data.size,
- NULL);
- if (result != ASN1_SUCCESS)
- {
- /* couldn't decode DER */
- MHD_gnutls_assert ();
- MHD__asn1_delete_structure (&c2);
- result = MHD_gtls_asn2err (result);
- goto cleanup;
- }
-
- result =
- MHD__asn1_der_decoding_startEnd (c2, crl_signed_data.data,
- crl_signed_data.size, "issuer",
- &start1, &end1);
-
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto cleanup;
- }
-
- len1 = end1 - start1 + 1;
-
- MHD__gnutls_set_datum (dn, &crl_signed_data.data[start1], len1);
-
- result = 0;
-
-cleanup:
- MHD__asn1_delete_structure (&c2);
- MHD__gnutls_free_datum (&crl_signed_data);
- return result;
-}
-
-#endif
Modified: libmicrohttpd/src/daemon/https/x509/mpi.c
===================================================================
--- libmicrohttpd/src/daemon/https/x509/mpi.c 2008-11-16 01:21:08 UTC (rev
7894)
+++ libmicrohttpd/src/daemon/https/x509/mpi.c 2008-11-16 04:23:30 UTC (rev
7895)
@@ -83,127 +83,7 @@
}
-/* reads p,q and g
- * from the certificate (subjectPublicKey BIT STRING).
- * params[0-2]
- */
-int
-MHD__gnutls_x509_read_dsa_params (opaque * der, int dersize, mpi_t * params)
-{
- int result;
- ASN1_TYPE spk = ASN1_TYPE_EMPTY;
- if ((result =
- MHD__asn1_create_element (MHD__gnutls_get_pkix (), "PKIX1.Dss-Parms",
- &spk)) != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- return MHD_gtls_asn2err (result);
- }
-
- result = MHD__asn1_der_decoding (&spk, der, dersize, NULL);
-
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- MHD__asn1_delete_structure (&spk);
- return MHD_gtls_asn2err (result);
- }
-
- /* FIXME: If the parameters are not included in the certificate
- * then the issuer's parameters should be used. This is not
- * done yet.
- */
-
- /* Read p */
-
- if ((result = MHD__gnutls_x509_read_int (spk, "p", ¶ms[0])) < 0)
- {
- MHD_gnutls_assert ();
- MHD__asn1_delete_structure (&spk);
- return GNUTLS_E_ASN1_GENERIC_ERROR;
- }
-
- /* Read q */
-
- if ((result = MHD__gnutls_x509_read_int (spk, "q", ¶ms[1])) < 0)
- {
- MHD_gnutls_assert ();
- MHD__asn1_delete_structure (&spk);
- MHD_gtls_mpi_release (¶ms[0]);
- return GNUTLS_E_ASN1_GENERIC_ERROR;
- }
-
- /* Read g */
-
- if ((result = MHD__gnutls_x509_read_int (spk, "g", ¶ms[2])) < 0)
- {
- MHD_gnutls_assert ();
- MHD__asn1_delete_structure (&spk);
- MHD_gtls_mpi_release (¶ms[0]);
- MHD_gtls_mpi_release (¶ms[1]);
- return GNUTLS_E_ASN1_GENERIC_ERROR;
- }
-
- MHD__asn1_delete_structure (&spk);
-
- return 0;
-
-}
-
-/* Reads an Integer from the DER encoded data
- */
-
-int
-MHD__gnutls_x509_read_der_int (opaque * der, int dersize, mpi_t * out)
-{
- int result;
- ASN1_TYPE spk = ASN1_TYPE_EMPTY;
-
- /* == INTEGER */
- if ((result =
- MHD__asn1_create_element (MHD__gnutls_getMHD__gnutls_asn (),
- "GNUTLS.DSAPublicKey",
- &spk)) != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- return MHD_gtls_asn2err (result);
- }
-
- result = MHD__asn1_der_decoding (&spk, der, dersize, NULL);
-
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- MHD__asn1_delete_structure (&spk);
- return MHD_gtls_asn2err (result);
- }
-
- /* Read Y */
-
- if ((result = MHD__gnutls_x509_read_int (spk, "", out)) < 0)
- {
- MHD_gnutls_assert ();
- MHD__asn1_delete_structure (&spk);
- return MHD_gtls_asn2err (result);
- }
-
- MHD__asn1_delete_structure (&spk);
-
- return 0;
-
-}
-
-/* reads DSA's Y
- * from the certificate
- * only sets params[3]
- */
-int
-MHD__gnutls_x509_read_dsa_pubkey (opaque * der, int dersize, mpi_t * params)
-{
- return MHD__gnutls_x509_read_der_int (der, dersize, ¶ms[3]);
-}
-
/* Extracts DSA and RSA parameters from a certificate.
*/
int
@@ -331,181 +211,6 @@
return result;
}
-/*
- * This function writes and encodes the parameters for DSS or RSA keys.
- * This is the "signatureAlgorithm" fields.
- */
-int
-MHD__gnutls_x509_write_sig_params (ASN1_TYPE dst,
- const char *dst_name,
- enum MHD_GNUTLS_PublicKeyAlgorithm
- pk_algorithm,
- enum MHD_GNUTLS_HashAlgorithm dig,
- mpi_t * params, int params_size)
-{
- int result;
- char name[128];
- const char *pk;
-
- MHD_gtls_str_cpy (name, sizeof (name), dst_name);
- MHD_gtls_str_cat (name, sizeof (name), ".algorithm");
-
- pk = MHD_gtls_x509_sign_to_oid (pk_algorithm, HASH2MAC (dig));
- if (pk == NULL)
- {
- MHD_gnutls_assert ();
- return GNUTLS_E_INVALID_REQUEST;
- }
-
- /* write the OID.
- */
- result = MHD__asn1_write_value (dst, name, pk, 1);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- return MHD_gtls_asn2err (result);
- }
-
- MHD_gtls_str_cpy (name, sizeof (name), dst_name);
- MHD_gtls_str_cat (name, sizeof (name), ".parameters");
-
- if (pk_algorithm == MHD_GNUTLS_PK_RSA)
- { /* RSA */
- result = MHD__asn1_write_value (dst, name, NULL, 0);
-
- if (result != ASN1_SUCCESS && result != ASN1_ELEMENT_NOT_FOUND)
- {
- /* Here we ignore the element not found error, since this
- * may have been disabled before.
- */
- MHD_gnutls_assert ();
- return MHD_gtls_asn2err (result);
- }
- }
-
- return 0;
-}
-
-/*
- * This function writes the parameters for DSS keys.
- * Needs 3 parameters (p,q,g).
- *
- * Allocates the space used to store the DER data.
- */
-int
-MHD__gnutls_x509_write_dsa_params (mpi_t * params,
- int params_size, MHD_gnutls_datum_t * der)
-{
- int result;
- ASN1_TYPE spk = ASN1_TYPE_EMPTY;
-
- der->data = NULL;
- der->size = 0;
-
- if (params_size < 3)
- {
- MHD_gnutls_assert ();
- result = GNUTLS_E_INVALID_REQUEST;
- goto cleanup;
- }
-
- if ((result =
- MHD__asn1_create_element (MHD__gnutls_getMHD__gnutls_asn (),
- "GNUTLS.DSAParameters",
- &spk)) != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- return MHD_gtls_asn2err (result);
- }
-
- result = MHD__gnutls_x509_write_int (spk, "p", params[0], 0);
- if (result < 0)
- {
- MHD_gnutls_assert ();
- goto cleanup;
- }
-
- result = MHD__gnutls_x509_write_int (spk, "q", params[1], 0);
- if (result < 0)
- {
- MHD_gnutls_assert ();
- goto cleanup;
- }
-
- result = MHD__gnutls_x509_write_int (spk, "g", params[2], 0);
- if (result < 0)
- {
- MHD_gnutls_assert ();
- goto cleanup;
- }
-
- result = MHD__gnutls_x509_der_encode (spk, "", der, 0);
- if (result < 0)
- {
- MHD_gnutls_assert ();
- goto cleanup;
- }
-
- result = 0;
-
-cleanup:MHD__asn1_delete_structure (&spk);
- return result;
-}
-
-/*
- * This function writes the public parameters for DSS keys.
- * Needs 1 parameter (y).
- *
- * Allocates the space used to store the DER data.
- */
-int
-MHD__gnutls_x509_write_dsa_public_key (mpi_t * params,
- int params_size,
- MHD_gnutls_datum_t * der)
-{
- int result;
- ASN1_TYPE spk = ASN1_TYPE_EMPTY;
-
- der->data = NULL;
- der->size = 0;
-
- if (params_size < 3)
- {
- MHD_gnutls_assert ();
- result = GNUTLS_E_INVALID_REQUEST;
- goto cleanup;
- }
-
- if ((result =
- MHD__asn1_create_element (MHD__gnutls_getMHD__gnutls_asn (),
- "GNUTLS.DSAPublicKey",
- &spk)) != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- return MHD_gtls_asn2err (result);
- }
-
- result = MHD__gnutls_x509_write_int (spk, "", params[3], 0);
- if (result < 0)
- {
- MHD_gnutls_assert ();
- goto cleanup;
- }
-
- result = MHD__gnutls_x509_der_encode (spk, "", der, 0);
- if (result < 0)
- {
- MHD_gnutls_assert ();
- goto cleanup;
- }
-
- MHD__asn1_delete_structure (&spk);
- return 0;
-
-cleanup:MHD__asn1_delete_structure (&spk);
- return result;
-}
-
/* this function reads a (small) unsigned integer
* from asn1 structs. Combines the read and the convertion
* steps.
@@ -560,25 +265,3 @@
return 0;
}
-
-/* Writes the specified integer into the specified node.
- */
-int
-MHD__gnutls_x509_write_uint32 (ASN1_TYPE node, const char *value,
- uint32_t num)
-{
- opaque tmpstr[4];
- int result;
-
- MHD_gtls_write_uint32 (num, tmpstr);
-
- result = MHD__asn1_write_value (node, value, tmpstr, 4);
-
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- return MHD_gtls_asn2err (result);
- }
-
- return 0;
-}
Modified: libmicrohttpd/src/daemon/https/x509/mpi.h
===================================================================
--- libmicrohttpd/src/daemon/https/x509/mpi.h 2008-11-16 01:21:08 UTC (rev
7894)
+++ libmicrohttpd/src/daemon/https/x509/mpi.h 2008-11-16 04:23:30 UTC (rev
7895)
@@ -29,32 +29,13 @@
mpi_t * params, int *params_size);
int MHD__gnutls_x509_read_rsa_params (opaque * der, int dersize,
mpi_t * params);
-int MHD__gnutls_x509_read_dsa_pubkey (opaque * der, int dersize,
- mpi_t * params);
-int MHD__gnutls_x509_read_dsa_params (opaque * der, int dersize,
- mpi_t * params);
-
int MHD__gnutls_x509_write_rsa_params (mpi_t * params, int params_size,
MHD_gnutls_datum_t * der);
-int MHD__gnutls_x509_write_dsa_params (mpi_t * params, int params_size,
- MHD_gnutls_datum_t * der);
-int MHD__gnutls_x509_write_dsa_public_key (mpi_t * params, int params_size,
- MHD_gnutls_datum_t * der);
-
int MHD__gnutls_x509_read_uint (ASN1_TYPE node, const char *value,
unsigned int *ret);
-int MHD__gnutls_x509_read_der_int (opaque * der, int dersize, mpi_t * out);
-
int MHD__gnutls_x509_read_int (ASN1_TYPE node, const char *value,
mpi_t * ret_mpi);
int MHD__gnutls_x509_write_int (ASN1_TYPE node, const char *value, mpi_t mpi,
int lz);
-int MHD__gnutls_x509_write_uint32 (ASN1_TYPE node, const char *value,
- uint32_t num);
-int MHD__gnutls_x509_write_sig_params (ASN1_TYPE dst, const char *dst_name,
- enum MHD_GNUTLS_PublicKeyAlgorithm
- pk_algorithm,
- enum MHD_GNUTLS_HashAlgorithm,
- mpi_t * params, int params_size);
Deleted: libmicrohttpd/src/daemon/https/x509/pkcs12_encr.c
===================================================================
--- libmicrohttpd/src/daemon/https/x509/pkcs12_encr.c 2008-11-16 01:21:08 UTC
(rev 7894)
+++ libmicrohttpd/src/daemon/https/x509/pkcs12_encr.c 2008-11-16 04:23:30 UTC
(rev 7895)
@@ -1,169 +0,0 @@
-/* minip12.c - A mini pkcs-12 implementation (modified for gnutls)
- *
- * Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc.
- *
- * This file is part of GNUTLS.
- *
- * The GNUTLS library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2.1 of
- * the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
- * USA
- *
- */
-
-#include <gnutls_int.h>
-
-#ifdef ENABLE_PKI
-
-#include <gcrypt.h>
-#include <gc.h>
-#include <gnutls_errors.h>
-
-/* Returns 0 if the password is ok, or a negative error
- * code instead.
- */
-static int
-MHD_pkcs12_check_pass (const char *pass, size_t plen)
-{
- const char *p = pass;
- unsigned int i;
-
- for (i = 0; i < plen; i++)
- {
- if (isascii (p[i]))
- continue;
- return GNUTLS_E_INVALID_PASSWORD;
- }
-
- return 0;
-}
-
-/* ID should be:
- * 3 for MAC
- * 2 for IV
- * 1 for encryption key
- */
-int
-MHD_pkcs12_string_to_key (unsigned int id, const opaque * salt,
- unsigned int salt_size, unsigned int iter,
- const char *pw, unsigned int req_keylen,
- opaque * keybuf)
-{
- int rc;
- unsigned int i, j;
- MHD_gc_hash_handle md;
- mpi_t num_b1 = NULL;
- unsigned int pwlen;
- opaque hash[20], buf_b[64], buf_i[128], *p;
- size_t cur_keylen;
- size_t n;
-
- cur_keylen = 0;
-
- if (pw == NULL)
- pwlen = 0;
- else
- pwlen = strlen (pw);
-
- if (pwlen > 63 / 2)
- {
- MHD_gnutls_assert ();
- return GNUTLS_E_INVALID_REQUEST;
- }
-
- if ((rc = MHD_pkcs12_check_pass (pw, pwlen)) < 0)
- {
- MHD_gnutls_assert ();
- return rc;
- }
-
- /* Store salt and password in BUF_I */
- p = buf_i;
- for (i = 0; i < 64; i++)
- *p++ = salt[i % salt_size];
- if (pw)
- {
- for (i = j = 0; i < 64; i += 2)
- {
- *p++ = 0;
- *p++ = pw[j];
- if (++j > pwlen) /* Note, that we include the trailing zero */
- j = 0;
- }
- }
- else
- memset (p, 0, 64);
-
- for (;;)
- {
- rc = MHD_gc_hash_open (GC_SHA1, 0, &md);
- if (rc)
- {
- MHD_gnutls_assert ();
- return GNUTLS_E_DECRYPTION_FAILED;
- }
- for (i = 0; i < 64; i++)
- {
- unsigned char lid = id & 0xFF;
- MHD_gc_hash_write (md, 1, (const char *) &lid);
- }
- MHD_gc_hash_write (md, pw ? 128 : 64, (const char *) buf_i);
- memcpy (hash, MHD_gc_hash_read (md), 20);
- MHD_gc_hash_close (md);
- for (i = 1; i < iter; i++)
- MHD_gc_hash_buffer (GC_SHA1, hash, 20, (char *) hash);
- for (i = 0; i < 20 && cur_keylen < req_keylen; i++)
- keybuf[cur_keylen++] = hash[i];
- if (cur_keylen == req_keylen)
- {
- gcry_mpi_release (num_b1);
- return 0; /* ready */
- }
-
- /* need more bytes. */
- for (i = 0; i < 64; i++)
- buf_b[i] = hash[i % 20];
- n = 64;
- rc = MHD_gtls_mpi_scan (&num_b1, buf_b, &n);
- if (rc < 0)
- {
- MHD_gnutls_assert ();
- return rc;
- }
- gcry_mpi_add_ui (num_b1, num_b1, 1);
- for (i = 0; i < 128; i += 64)
- {
- mpi_t num_ij;
-
- n = 64;
- rc = MHD_gtls_mpi_scan (&num_ij, buf_i + i, &n);
- if (rc < 0)
- {
- MHD_gnutls_assert ();
- return rc;
- }
- gcry_mpi_add (num_ij, num_ij, num_b1);
- gcry_mpi_clear_highbit (num_ij, 64 * 8);
- n = 64;
- rc = MHD_gtls_mpi_print (buf_i + i, &n, num_ij);
- if (rc < 0)
- {
- MHD_gnutls_assert ();
- return rc;
- }
- gcry_mpi_release (num_ij);
- }
- }
-}
-
-#endif /* ENABLE_PKI */
Deleted: libmicrohttpd/src/daemon/https/x509/pkcs7.c
===================================================================
--- libmicrohttpd/src/daemon/https/x509/pkcs7.c 2008-11-16 01:21:08 UTC (rev
7894)
+++ libmicrohttpd/src/daemon/https/x509/pkcs7.c 2008-11-16 04:23:30 UTC (rev
7895)
@@ -1,1029 +0,0 @@
-/*
- * Copyright (C) 2003, 2004, 2005 Free Software Foundation
- *
- * Author: Nikos Mavrogiannopoulos
- *
- * This file is part of GNUTLS.
- *
- * The GNUTLS library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2.1 of
- * the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
- * USA
- *
- */
-
-/* Functions that relate on PKCS7 certificate lists parsing.
- */
-
-#include <gnutls_int.h>
-#include <libtasn1.h>
-
-#ifdef ENABLE_PKI
-
-#include <gnutls_datum.h>
-#include <gnutls_global.h>
-#include <gnutls_errors.h>
-#include <common.h>
-#include <x509_b64.h>
-#include <pkcs7.h>
-#include <dn.h>
-
-#define SIGNED_DATA_OID "1.2.840.113549.1.7.2"
-
-/* Decodes the PKCS #7 signed data, and returns an ASN1_TYPE,
- * which holds them. If raw is non null then the raw decoded
- * data are copied (they are locally allocated) there.
- */
-static int
-_decode_pkcs7_signed_data (ASN1_TYPE pkcs7, ASN1_TYPE * sdata,
- MHD_gnutls_datum_t * raw)
-{
- char oid[128];
- ASN1_TYPE c2;
- opaque *tmp = NULL;
- int tmp_size, len, result;
-
- len = sizeof (oid) - 1;
- result = MHD__asn1_read_value (pkcs7, "contentType", oid, &len);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- return MHD_gtls_asn2err (result);
- }
-
- if (strcmp (oid, SIGNED_DATA_OID) != 0)
- {
- MHD_gnutls_assert ();
- MHD__gnutls_x509_log ("Unknown PKCS7 Content OID '%s'\n", oid);
- return GNUTLS_E_UNKNOWN_PKCS_CONTENT_TYPE;
- }
-
- if ((result = MHD__asn1_create_element
- (MHD__gnutls_get_pkix (), "PKIX1.pkcs-7-SignedData",
- &c2)) != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- return MHD_gtls_asn2err (result);
- }
-
- /* the Signed-data has been created, so
- * decode them.
- */
- tmp_size = 0;
- result = MHD__asn1_read_value (pkcs7, "content", NULL, &tmp_size);
- if (result != ASN1_MEM_ERROR)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto cleanup;
- }
-
- tmp = MHD_gnutls_malloc (tmp_size);
- if (tmp == NULL)
- {
- MHD_gnutls_assert ();
- result = GNUTLS_E_MEMORY_ERROR;
- goto cleanup;
- }
-
- result = MHD__asn1_read_value (pkcs7, "content", tmp, &tmp_size);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto cleanup;
- }
-
- /* tmp, tmp_size hold the data and the size of the CertificateSet structure
- * actually the ANY stuff.
- */
-
- /* Step 1. In case of a signed structure extract certificate set.
- */
-
- result = MHD__asn1_der_decoding (&c2, tmp, tmp_size, NULL);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto cleanup;
- }
-
- if (raw == NULL)
- {
- MHD_gnutls_free (tmp);
- }
- else
- {
- raw->data = tmp;
- raw->size = tmp_size;
- }
-
- *sdata = c2;
-
- return 0;
-
-cleanup:
- if (c2)
- MHD__asn1_delete_structure (&c2);
- MHD_gnutls_free (tmp);
- return result;
-}
-
-/**
- * MHD_gnutls_pkcs7_init - This function initializes a MHD_gnutls_pkcs7_t
structure
- * @pkcs7: The structure to be initialized
- *
- * This function will initialize a PKCS7 structure. PKCS7 structures
- * usually contain lists of X.509 Certificates and X.509 Certificate
- * revocation lists.
- *
- * Returns 0 on success.
- *
- **/
-int
-MHD_gnutls_pkcs7_init (MHD_gnutls_pkcs7_t * pkcs7)
-{
- *pkcs7 = MHD_gnutls_calloc (1, sizeof (MHD_gnutls_pkcs7_int));
-
- if (*pkcs7)
- {
- int result = MHD__asn1_create_element (MHD__gnutls_get_pkix (),
- "PKIX1.pkcs-7-ContentInfo",
- &(*pkcs7)->pkcs7);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- MHD_gnutls_free (*pkcs7);
- return MHD_gtls_asn2err (result);
- }
- return 0; /* success */
- }
- return GNUTLS_E_MEMORY_ERROR;
-}
-
-/**
- * MHD_gnutls_pkcs7_deinit - This function deinitializes memory used by a
MHD_gnutls_pkcs7_t structure
- * @pkcs7: The structure to be initialized
- *
- * This function will deinitialize a PKCS7 structure.
- *
- **/
-void
-MHD_gnutls_pkcs7_deinit (MHD_gnutls_pkcs7_t pkcs7)
-{
- if (!pkcs7)
- return;
-
- if (pkcs7->pkcs7)
- MHD__asn1_delete_structure (&pkcs7->pkcs7);
-
- MHD_gnutls_free (pkcs7);
-}
-
-/**
- * MHD_gnutls_pkcs7_import - This function will import a DER or PEM encoded
PKCS7
- * @pkcs7: The structure to store the parsed PKCS7.
- * @data: The DER or PEM encoded PKCS7.
- * @format: One of DER or PEM
- *
- * This function will convert the given DER or PEM encoded PKCS7
- * to the native MHD_gnutls_pkcs7_t format. The output will be stored in
'pkcs7'.
- *
- * If the PKCS7 is PEM encoded it should have a header of "PKCS7".
- *
- * Returns 0 on success.
- *
- **/
-int
-MHD_gnutls_pkcs7_import (MHD_gnutls_pkcs7_t pkcs7,
- const MHD_gnutls_datum_t * data,
- MHD_gnutls_x509_crt_fmt_t format)
-{
- int result = 0, need_free = 0;
- MHD_gnutls_datum_t _data;
-
- if (pkcs7 == NULL)
- return GNUTLS_E_INVALID_REQUEST;
-
- _data.data = data->data;
- _data.size = data->size;
-
- /* If the PKCS7 is in PEM format then decode it
- */
- if (format == GNUTLS_X509_FMT_PEM)
- {
- opaque *out;
-
- result = MHD__gnutls_fbase64_decode (PEM_PKCS7, data->data, data->size,
- &out);
-
- if (result <= 0)
- {
- if (result == 0)
- result = GNUTLS_E_INTERNAL_ERROR;
- MHD_gnutls_assert ();
- return result;
- }
-
- _data.data = out;
- _data.size = result;
-
- need_free = 1;
- }
-
-
- result =
- MHD__asn1_der_decoding (&pkcs7->pkcs7, _data.data, _data.size, NULL);
- if (result != ASN1_SUCCESS)
- {
- result = MHD_gtls_asn2err (result);
- MHD_gnutls_assert ();
- goto cleanup;
- }
-
- if (need_free)
- MHD__gnutls_free_datum (&_data);
-
- return 0;
-
-cleanup:
- if (need_free)
- MHD__gnutls_free_datum (&_data);
- return result;
-}
-
-/**
- * MHD_gnutls_pkcs7_get_crt_raw - This function returns a certificate in a
PKCS7 certificate set
- * @pkcs7_struct: should contain a MHD_gnutls_pkcs7_t structure
- * @indx: contains the index of the certificate to extract
- * @certificate: the contents of the certificate will be copied there (may be
null)
- * @certificate_size: should hold the size of the certificate
- *
- * This function will return a certificate of the PKCS7 or RFC2630
certificate set.
- * Returns 0 on success. If the provided buffer is not long enough,
- * then @certificate_size is updated and GNUTLS_E_SHORT_MEMORY_BUFFER is
returned.
- *
- * After the last certificate has been read
GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE
- * will be returned.
- *
- **/
-int
-MHD_gnutls_pkcs7_get_crt_raw (MHD_gnutls_pkcs7_t pkcs7,
- int indx, void *certificate,
- size_t * certificate_size)
-{
- ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
- int result, len;
- char root2[MAX_NAME_SIZE];
- char oid[128];
- MHD_gnutls_datum_t tmp = { NULL, 0 };
-
- if (certificate_size == NULL || pkcs7 == NULL)
- return GNUTLS_E_INVALID_REQUEST;
-
- /* Step 1. decode the signed data.
- */
- result = _decode_pkcs7_signed_data (pkcs7->pkcs7, &c2, &tmp);
- if (result < 0)
- {
- MHD_gnutls_assert ();
- return result;
- }
-
- /* Step 2. Parse the CertificateSet
- */
-
- snprintf (root2, sizeof (root2), "certificates.?%u", indx + 1);
-
- len = sizeof (oid) - 1;
-
- result = MHD__asn1_read_value (c2, root2, oid, &len);
-
- if (result == ASN1_VALUE_NOT_FOUND)
- {
- result = GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
- goto cleanup;
- }
-
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto cleanup;
- }
-
- /* if 'Certificate' is the choice found:
- */
- if (strcmp (oid, "certificate") == 0)
- {
- int start, end;
-
- result = MHD__asn1_der_decoding_startEnd (c2, tmp.data, tmp.size,
- root2, &start, &end);
-
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto cleanup;
- }
-
- end = end - start + 1;
-
- if ((unsigned) end > *certificate_size)
- {
- *certificate_size = end;
- result = GNUTLS_E_SHORT_MEMORY_BUFFER;
- goto cleanup;
- }
-
- if (certificate)
- memcpy (certificate, &tmp.data[start], end);
-
- *certificate_size = end;
-
- result = 0;
-
- }
- else
- {
- result = GNUTLS_E_UNSUPPORTED_CERTIFICATE_TYPE;
- }
-
-cleanup:
- MHD__gnutls_free_datum (&tmp);
- if (c2)
- MHD__asn1_delete_structure (&c2);
- return result;
-}
-
-/**
- * MHD_gnutls_pkcs7_get_crt_count - This function returns the number of
certificates in a PKCS7 certificate set
- * @pkcs7_struct: should contain a MHD_gnutls_pkcs7_t structure
- *
- * This function will return the number of certifcates in the PKCS7 or
- * RFC2630 certificate set.
- *
- * Returns a negative value on failure.
- *
- **/
-int
-MHD_gnutls_pkcs7_get_crt_count (MHD_gnutls_pkcs7_t pkcs7)
-{
- ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
- int result, count;
-
- if (pkcs7 == NULL)
- return GNUTLS_E_INVALID_REQUEST;
-
- /* Step 1. decode the signed data.
- */
- result = _decode_pkcs7_signed_data (pkcs7->pkcs7, &c2, NULL);
- if (result < 0)
- {
- MHD_gnutls_assert ();
- return result;
- }
-
- /* Step 2. Count the CertificateSet */
-
- result = MHD__asn1_number_of_elements (c2, "certificates", &count);
-
- MHD__asn1_delete_structure (&c2);
-
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- return 0; /* no certificates */
- }
-
- return count;
-
-}
-
-/**
- * MHD_gnutls_pkcs7_export - This function will export the pkcs7 structure
- * @pkcs7: Holds the pkcs7 structure
- * @format: the format of output params. One of PEM or DER.
- * @output_data: will contain a structure PEM or DER encoded
- * @output_data_size: holds the size of output_data (and will be
- * replaced by the actual size of parameters)
- *
- * This function will export the pkcs7 structure to DER or PEM format.
- *
- * If the buffer provided is not long enough to hold the output, then
- * *output_data_size is updated and GNUTLS_E_SHORT_MEMORY_BUFFER will
- * be returned.
- *
- * If the structure is PEM encoded, it will have a header
- * of "BEGIN PKCS7".
- *
- * Return value: In case of failure a negative value will be
- * returned, and 0 on success.
- *
- **/
-int
-MHD_gnutls_pkcs7_export (MHD_gnutls_pkcs7_t pkcs7,
- MHD_gnutls_x509_crt_fmt_t format, void *output_data,
- size_t * output_data_size)
-{
- if (pkcs7 == NULL)
- return GNUTLS_E_INVALID_REQUEST;
-
- return MHD__gnutls_x509_export_int (pkcs7->pkcs7, format, PEM_PKCS7,
- output_data, output_data_size);
-}
-
-/* Creates an empty signed data structure in the pkcs7
- * structure and returns a handle to the signed data.
- */
-static int
-create_empty_signed_data (ASN1_TYPE pkcs7, ASN1_TYPE * sdata)
-{
- uint8_t one = 1;
- int result;
-
- *sdata = ASN1_TYPE_EMPTY;
-
- if ((result = MHD__asn1_create_element
- (MHD__gnutls_get_pkix (), "PKIX1.pkcs-7-SignedData",
- sdata)) != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto cleanup;
- }
-
- /* Use version 1
- */
- result = MHD__asn1_write_value (*sdata, "version", &one, 1);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto cleanup;
- }
-
- /* Use no digest algorithms
- */
-
- /* id-data */
- result =
- MHD__asn1_write_value (*sdata, "encapContentInfo.eContentType",
- "1.2.840.113549.1.7.5", 1);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto cleanup;
- }
-
- result =
- MHD__asn1_write_value (*sdata, "encapContentInfo.eContent", NULL, 0);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto cleanup;
- }
-
- /* Add no certificates.
- */
-
- /* Add no crls.
- */
-
- /* Add no signerInfos.
- */
-
- /* Write the content type of the signed data
- */
- result = MHD__asn1_write_value (pkcs7, "contentType", SIGNED_DATA_OID, 1);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto cleanup;
- }
-
- return 0;
-
-cleanup:
- MHD__asn1_delete_structure (sdata);
- return result;
-
-}
-
-/**
- * MHD_gnutls_pkcs7_set_crt_raw - This function adds a certificate in a PKCS7
certificate set
- * @pkcs7_struct: should contain a MHD_gnutls_pkcs7_t structure
- * @crt: the DER encoded certificate to be added
- *
- * This function will add a certificate to the PKCS7 or RFC2630 certificate
set.
- * Returns 0 on success.
- *
- **/
-int
-MHD_gnutls_pkcs7_set_crt_raw (MHD_gnutls_pkcs7_t pkcs7,
- const MHD_gnutls_datum_t * crt)
-{
- ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
- int result;
-
- if (pkcs7 == NULL)
- return GNUTLS_E_INVALID_REQUEST;
-
- /* Step 1. decode the signed data.
- */
- result = _decode_pkcs7_signed_data (pkcs7->pkcs7, &c2, NULL);
- if (result < 0 && result != GNUTLS_E_ASN1_VALUE_NOT_FOUND)
- {
- MHD_gnutls_assert ();
- return result;
- }
-
- /* If the signed data are uninitialized
- * then create them.
- */
- if (result == GNUTLS_E_ASN1_VALUE_NOT_FOUND)
- {
- /* The pkcs7 structure is new, so create the
- * signedData.
- */
- result = create_empty_signed_data (pkcs7->pkcs7, &c2);
- if (result < 0)
- {
- MHD_gnutls_assert ();
- return result;
- }
- }
-
- /* Step 2. Append the new certificate.
- */
-
- result = MHD__asn1_write_value (c2, "certificates", "NEW", 1);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto cleanup;
- }
-
- result = MHD__asn1_write_value (c2, "certificates.?LAST", "certificate", 1);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto cleanup;
- }
-
- result =
- MHD__asn1_write_value (c2, "certificates.?LAST.certificate", crt->data,
- crt->size);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto cleanup;
- }
-
- /* Step 3. Replace the old content with the new
- */
- result =
- MHD__gnutls_x509_der_encode_and_copy (c2, "", pkcs7->pkcs7, "content", 0);
- if (result < 0)
- {
- MHD_gnutls_assert ();
- goto cleanup;
- }
-
- MHD__asn1_delete_structure (&c2);
-
- return 0;
-
-cleanup:
- if (c2)
- MHD__asn1_delete_structure (&c2);
- return result;
-}
-
-/**
- * MHD_gnutls_pkcs7_set_crt - This function adds a parsed certificate in a
PKCS7 certificate set
- * @pkcs7_struct: should contain a MHD_gnutls_pkcs7_t structure
- * @crt: the certificate to be copied.
- *
- * This function will add a parsed certificate to the PKCS7 or RFC2630
certificate set.
- * This is a wrapper function over MHD_gnutls_pkcs7_set_crt_raw() .
- *
- * Returns 0 on success.
- *
- **/
-int
-MHD_gnutls_pkcs7_set_crt (MHD_gnutls_pkcs7_t pkcs7, MHD_gnutls_x509_crt_t crt)
-{
- int ret;
- MHD_gnutls_datum_t data;
-
- if (pkcs7 == NULL)
- return GNUTLS_E_INVALID_REQUEST;
-
- ret = MHD__gnutls_x509_der_encode (crt->cert, "", &data, 0);
- if (ret < 0)
- {
- MHD_gnutls_assert ();
- return ret;
- }
-
- ret = MHD_gnutls_pkcs7_set_crt_raw (pkcs7, &data);
-
- MHD__gnutls_free_datum (&data);
-
- if (ret < 0)
- {
- MHD_gnutls_assert ();
- return ret;
- }
-
- return 0;
-}
-
-
-/**
- * MHD_gnutls_pkcs7_delete_crt - This function deletes a certificate from a
PKCS7 certificate set
- * @pkcs7_struct: should contain a MHD_gnutls_pkcs7_t structure
- * @indx: the index of the certificate to delete
- *
- * This function will delete a certificate from a PKCS7 or RFC2630
certificate set.
- * Index starts from 0. Returns 0 on success.
- *
- **/
-int
-MHD_gnutls_pkcs7_delete_crt (MHD_gnutls_pkcs7_t pkcs7, int indx)
-{
- ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
- int result;
- char root2[MAX_NAME_SIZE];
-
- if (pkcs7 == NULL)
- return GNUTLS_E_INVALID_REQUEST;
-
- /* Step 1. Decode the signed data.
- */
- result = _decode_pkcs7_signed_data (pkcs7->pkcs7, &c2, NULL);
- if (result < 0)
- {
- MHD_gnutls_assert ();
- return result;
- }
-
- /* Step 2. Delete the certificate.
- */
-
- snprintf (root2, sizeof (root2), "certificates.?%u", indx + 1);
-
- result = MHD__asn1_write_value (c2, root2, NULL, 0);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto cleanup;
- }
-
- /* Step 3. Replace the old content with the new
- */
- result =
- MHD__gnutls_x509_der_encode_and_copy (c2, "", pkcs7->pkcs7, "content", 0);
- if (result < 0)
- {
- MHD_gnutls_assert ();
- goto cleanup;
- }
-
- MHD__asn1_delete_structure (&c2);
-
- return 0;
-
-cleanup:
- if (c2)
- MHD__asn1_delete_structure (&c2);
- return result;
-}
-
-/* Read and write CRLs
- */
-
-/**
- * MHD_gnutls_pkcs7_get_crl_raw - This function returns a crl in a PKCS7 crl
set
- * @pkcs7_struct: should contain a MHD_gnutls_pkcs7_t structure
- * @indx: contains the index of the crl to extract
- * @crl: the contents of the crl will be copied there (may be null)
- * @crl_size: should hold the size of the crl
- *
- * This function will return a crl of the PKCS7 or RFC2630 crl set.
- * Returns 0 on success. If the provided buffer is not long enough,
- * then @crl_size is updated and GNUTLS_E_SHORT_MEMORY_BUFFER is returned.
- *
- * After the last crl has been read GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE
- * will be returned.
- *
- **/
-int
-MHD_gnutls_pkcs7_get_crl_raw (MHD_gnutls_pkcs7_t pkcs7,
- int indx, void *crl, size_t * crl_size)
-{
- ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
- int result;
- char root2[MAX_NAME_SIZE];
- MHD_gnutls_datum_t tmp = { NULL, 0 };
- int start, end;
-
- if (pkcs7 == NULL || crl_size == NULL)
- return GNUTLS_E_INVALID_REQUEST;
-
- /* Step 1. decode the signed data.
- */
- result = _decode_pkcs7_signed_data (pkcs7->pkcs7, &c2, &tmp);
- if (result < 0)
- {
- MHD_gnutls_assert ();
- return result;
- }
-
- /* Step 2. Parse the CertificateSet
- */
-
- snprintf (root2, sizeof (root2), "crls.?%u", indx + 1);
-
- /* Get the raw CRL
- */
- result = MHD__asn1_der_decoding_startEnd (c2, tmp.data, tmp.size,
- root2, &start, &end);
-
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto cleanup;
- }
-
- end = end - start + 1;
-
- if ((unsigned) end > *crl_size)
- {
- *crl_size = end;
- result = GNUTLS_E_SHORT_MEMORY_BUFFER;
- goto cleanup;
- }
-
- if (crl)
- memcpy (crl, &tmp.data[start], end);
-
- *crl_size = end;
-
- result = 0;
-
-cleanup:
- MHD__gnutls_free_datum (&tmp);
- if (c2)
- MHD__asn1_delete_structure (&c2);
- return result;
-}
-
-/**
- * MHD_gnutls_pkcs7_get_crl_count - This function returns the number of crls
in a PKCS7 crl set
- * @pkcs7_struct: should contain a MHD_gnutls_pkcs7_t structure
- *
- * This function will return the number of certifcates in the PKCS7 or
- * RFC2630 crl set.
- *
- * Returns a negative value on failure.
- *
- **/
-int
-MHD_gnutls_pkcs7_get_crl_count (MHD_gnutls_pkcs7_t pkcs7)
-{
- ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
- int result, count;
-
- if (pkcs7 == NULL)
- return GNUTLS_E_INVALID_REQUEST;
-
- /* Step 1. decode the signed data.
- */
- result = _decode_pkcs7_signed_data (pkcs7->pkcs7, &c2, NULL);
- if (result < 0)
- {
- MHD_gnutls_assert ();
- return result;
- }
-
- /* Step 2. Count the CertificateSet */
-
- result = MHD__asn1_number_of_elements (c2, "crls", &count);
-
- MHD__asn1_delete_structure (&c2);
-
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- return 0; /* no crls */
- }
-
- return count;
-
-}
-
-/**
- * MHD_gnutls_pkcs7_set_crl_raw - This function adds a crl in a PKCS7 crl set
- * @pkcs7_struct: should contain a MHD_gnutls_pkcs7_t structure
- * @crl: the DER encoded crl to be added
- *
- * This function will add a crl to the PKCS7 or RFC2630 crl set.
- * Returns 0 on success.
- *
- **/
-int
-MHD_gnutls_pkcs7_set_crl_raw (MHD_gnutls_pkcs7_t pkcs7,
- const MHD_gnutls_datum_t * crl)
-{
- ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
- int result;
-
- if (pkcs7 == NULL)
- return GNUTLS_E_INVALID_REQUEST;
-
- /* Step 1. decode the signed data.
- */
- result = _decode_pkcs7_signed_data (pkcs7->pkcs7, &c2, NULL);
- if (result < 0 && result != GNUTLS_E_ASN1_VALUE_NOT_FOUND)
- {
- MHD_gnutls_assert ();
- return result;
- }
-
- /* If the signed data are uninitialized
- * then create them.
- */
- if (result == GNUTLS_E_ASN1_VALUE_NOT_FOUND)
- {
- /* The pkcs7 structure is new, so create the
- * signedData.
- */
- result = create_empty_signed_data (pkcs7->pkcs7, &c2);
- if (result < 0)
- {
- MHD_gnutls_assert ();
- return result;
- }
- }
-
- /* Step 2. Append the new crl.
- */
-
- result = MHD__asn1_write_value (c2, "crls", "NEW", 1);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto cleanup;
- }
-
- result = MHD__asn1_write_value (c2, "crls.?LAST", crl->data, crl->size);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto cleanup;
- }
-
- /* Step 3. Replace the old content with the new
- */
- result =
- MHD__gnutls_x509_der_encode_and_copy (c2, "", pkcs7->pkcs7, "content", 0);
- if (result < 0)
- {
- MHD_gnutls_assert ();
- goto cleanup;
- }
-
- MHD__asn1_delete_structure (&c2);
-
- return 0;
-
-cleanup:
- if (c2)
- MHD__asn1_delete_structure (&c2);
- return result;
-}
-
-/**
- * MHD_gnutls_pkcs7_set_crl - This function adds a parsed crl in a PKCS7 crl
set
- * @pkcs7_struct: should contain a MHD_gnutls_pkcs7_t structure
- * @crl: the DER encoded crl to be added
- *
- * This function will add a parsed crl to the PKCS7 or RFC2630 crl set.
- * Returns 0 on success.
- *
- **/
-int
-MHD_gnutls_pkcs7_set_crl (MHD_gnutls_pkcs7_t pkcs7, MHD_gnutls_x509_crl_t crl)
-{
- int ret;
- MHD_gnutls_datum_t data;
-
- if (pkcs7 == NULL)
- return GNUTLS_E_INVALID_REQUEST;
-
- ret = MHD__gnutls_x509_der_encode (crl->crl, "", &data, 0);
- if (ret < 0)
- {
- MHD_gnutls_assert ();
- return ret;
- }
-
- ret = MHD_gnutls_pkcs7_set_crl_raw (pkcs7, &data);
-
- MHD__gnutls_free_datum (&data);
-
- if (ret < 0)
- {
- MHD_gnutls_assert ();
- return ret;
- }
-
- return 0;
-}
-
-/**
- * MHD_gnutls_pkcs7_delete_crl - This function deletes a crl from a PKCS7 crl
set
- * @pkcs7_struct: should contain a MHD_gnutls_pkcs7_t structure
- * @indx: the index of the crl to delete
- *
- * This function will delete a crl from a PKCS7 or RFC2630 crl set.
- * Index starts from 0. Returns 0 on success.
- *
- **/
-int
-MHD_gnutls_pkcs7_delete_crl (MHD_gnutls_pkcs7_t pkcs7, int indx)
-{
- ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
- int result;
- char root2[MAX_NAME_SIZE];
-
- if (pkcs7 == NULL)
- return GNUTLS_E_INVALID_REQUEST;
-
- /* Step 1. Decode the signed data.
- */
- result = _decode_pkcs7_signed_data (pkcs7->pkcs7, &c2, NULL);
- if (result < 0)
- {
- MHD_gnutls_assert ();
- return result;
- }
-
- /* Step 2. Delete the crl.
- */
-
- snprintf (root2, sizeof (root2), "crls.?%u", indx + 1);
-
- result = MHD__asn1_write_value (c2, root2, NULL, 0);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto cleanup;
- }
-
- /* Step 3. Replace the old content with the new
- */
- result =
- MHD__gnutls_x509_der_encode_and_copy (c2, "", pkcs7->pkcs7, "content", 0);
- if (result < 0)
- {
- MHD_gnutls_assert ();
- goto cleanup;
- }
-
- MHD__asn1_delete_structure (&c2);
-
- return 0;
-
-cleanup:
- if (c2)
- MHD__asn1_delete_structure (&c2);
- return result;
-}
-
-#endif /* ENABLE_PKI */
Deleted: libmicrohttpd/src/daemon/https/x509/pkcs7.h
===================================================================
--- libmicrohttpd/src/daemon/https/x509/pkcs7.h 2008-11-16 01:21:08 UTC (rev
7894)
+++ libmicrohttpd/src/daemon/https/x509/pkcs7.h 2008-11-16 04:23:30 UTC (rev
7895)
@@ -1,30 +0,0 @@
-/*
- * Copyright (C) 2003, 2004, 2005 Free Software Foundation
- *
- * Author: Nikos Mavrogiannopoulos
- *
- * This file is part of GNUTLS.
- *
- * The GNUTLS library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2.1 of
- * the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
- * USA
- *
- */
-
-#include "x509.h"
-
-typedef struct MHD_gnutls_pkcs7_int
-{
- ASN1_TYPE pkcs7;
-} MHD_gnutls_pkcs7_int;
Deleted: libmicrohttpd/src/daemon/https/x509/privkey_pkcs8.c
===================================================================
--- libmicrohttpd/src/daemon/https/x509/privkey_pkcs8.c 2008-11-16 01:21:08 UTC
(rev 7894)
+++ libmicrohttpd/src/daemon/https/x509/privkey_pkcs8.c 2008-11-16 04:23:30 UTC
(rev 7895)
@@ -1,984 +0,0 @@
-/*
- * Copyright (C) 2003, 2004, 2005, 2007 Free Software Foundation
- *
- * Author: Nikos Mavrogiannopoulos
- *
- * This file is part of GNUTLS.
- *
- * The GNUTLS library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2.1 of
- * the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
- * USA
- *
- */
-
-#include <gnutls_int.h>
-
-#ifdef ENABLE_PKI
-
-#include <gnutls_datum.h>
-#include <gnutls_global.h>
-#include <gnutls_errors.h>
-#include <gnutls_rsa_export.h>
-#include <common.h>
-#include <gnutls_x509.h>
-#include <x509_b64.h>
-#include <x509.h>
-#include <pkcs12.h>
-#include <dn.h>
-#include <privkey.h>
-#include <extensions.h>
-#include <mpi.h>
-#include <gnutls_algorithms.h>
-#include <gnutls_num.h>
-#include "gc.h"
-
-#define PBES2_OID "1.2.840.113549.1.5.13"
-#define PBKDF2_OID "1.2.840.113549.1.5.12"
-#define DES_EDE3_CBC_OID "1.2.840.113549.3.7"
-#define DES_CBC_OID "1.3.14.3.2.7"
-
-/* oid_pbeWithSHAAnd3_KeyTripleDES_CBC */
-#define PKCS12_PBE_3DES_SHA1_OID "1.2.840.113549.1.12.1.3"
-#define PKCS12_PBE_ARCFOUR_SHA1_OID "1.2.840.113549.1.12.1.1"
-#define PKCS12_PBE_RC2_40_SHA1_OID "1.2.840.113549.1.12.1.6"
-
-struct pbkdf2_params
-{
- opaque salt[32];
- int salt_size;
- unsigned int iter_count;
- unsigned int key_size;
-};
-
-struct pbe_enc_params
-{
- enum MHD_GNUTLS_CipherAlgorithm cipher;
- opaque iv[8];
- int iv_size;
-};
-
-static int read_pbkdf2_params (ASN1_TYPE pbes2_asn,
- const MHD_gnutls_datum_t * der,
- struct pbkdf2_params *params);
-static int read_pbe_enc_params (ASN1_TYPE pbes2_asn,
- const MHD_gnutls_datum_t * der,
- struct pbe_enc_params *params);
-static int decrypt_data (schema_id, ASN1_TYPE pkcs8_asn, const char *root,
- const char *password,
- const struct pbkdf2_params *kdf_params,
- const struct pbe_enc_params *enc_params,
- MHD_gnutls_datum_t * decrypted_data);
-static int decode_private_key_info (const MHD_gnutls_datum_t * der,
- MHD_gnutls_x509_privkey_t pkey);
-static int readMHD_pkcs12_kdf_params (ASN1_TYPE pbes2_asn,
- struct pbkdf2_params *params);
-
-#define PEM_PKCS8 "ENCRYPTED PRIVATE KEY"
-#define PEM_UNENCRYPTED_PKCS8 "PRIVATE KEY"
-
-/* Returns a negative error code if the encryption schema in
- * the OID is not supported. The schema ID is returned.
- */
-static int
-check_schema (const char *oid)
-{
-
- if (strcmp (oid, PBES2_OID) == 0)
- return PBES2;
-
- if (strcmp (oid, PKCS12_PBE_3DES_SHA1_OID) == 0)
- return PKCS12_3DES_SHA1;
-
- if (strcmp (oid, PKCS12_PBE_ARCFOUR_SHA1_OID) == 0)
- return PKCS12_ARCFOUR_SHA1;
-
- if (strcmp (oid, PKCS12_PBE_RC2_40_SHA1_OID) == 0)
- return PKCS12_RC2_40_SHA1;
-
- MHD__gnutls_x509_log ("PKCS encryption schema OID '%s' is unsupported.\n",
- oid);
-
- return GNUTLS_E_UNKNOWN_CIPHER_TYPE;
-}
-
-/* Read the parameters cipher, IV, salt etc using the given
- * schema ID.
- */
-static int
-read_pkcs_schema_params (schema_id schema, const char *password,
- const opaque * data, int data_size,
- struct pbkdf2_params *kdf_params,
- struct pbe_enc_params *enc_params)
-{
- ASN1_TYPE pbes2_asn = ASN1_TYPE_EMPTY;
- int result;
- MHD_gnutls_datum_t tmp;
-
- switch (schema)
- {
-
- case PBES2:
-
- /* Now check the key derivation and the encryption
- * functions.
- */
- if ((result =
- MHD__asn1_create_element (MHD__gnutls_get_pkix (),
- "PKIX1.pkcs-5-PBES2-params",
- &pbes2_asn)) != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto error;
- }
-
- /* Decode the parameters.
- */
- result = MHD__asn1_der_decoding (&pbes2_asn, data, data_size, NULL);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto error;
- }
-
- tmp.data = (opaque *) data;
- tmp.size = data_size;
-
- result = read_pbkdf2_params (pbes2_asn, &tmp, kdf_params);
- if (result < 0)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto error;
- }
-
- result = read_pbe_enc_params (pbes2_asn, &tmp, enc_params);
- if (result < 0)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto error;
- }
-
- MHD__asn1_delete_structure (&pbes2_asn);
- return 0;
- break;
-
- case PKCS12_3DES_SHA1:
- case PKCS12_ARCFOUR_SHA1:
- case PKCS12_RC2_40_SHA1:
-
- if ((schema) == PKCS12_3DES_SHA1)
- {
- enc_params->cipher = MHD_GNUTLS_CIPHER_3DES_CBC;
- enc_params->iv_size = 8;
- }
- else if ((schema) == PKCS12_ARCFOUR_SHA1)
- {
- enc_params->cipher = MHD_GNUTLS_CIPHER_ARCFOUR_128;
- enc_params->iv_size = 0;
- }
- else if ((schema) == PKCS12_RC2_40_SHA1)
- {
- enc_params->cipher = MHD_GNUTLS_CIPHER_RC2_40_CBC;
- enc_params->iv_size = 8;
- }
-
- if ((result =
- MHD__asn1_create_element (MHD__gnutls_get_pkix (),
- "PKIX1.pkcs-12-PbeParams",
- &pbes2_asn)) != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto error;
- }
-
- /* Decode the parameters.
- */
- result = MHD__asn1_der_decoding (&pbes2_asn, data, data_size, NULL);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto error;
- }
-
- result = readMHD_pkcs12_kdf_params (pbes2_asn, kdf_params);
- if (result < 0)
- {
- MHD_gnutls_assert ();
- goto error;
- }
-
- if (enc_params->iv_size)
- {
- result =
- MHD_pkcs12_string_to_key (2 /*IV*/, kdf_params->salt,
- kdf_params->salt_size,
- kdf_params->iter_count, password,
- enc_params->iv_size, enc_params->iv);
- if (result < 0)
- {
- MHD_gnutls_assert ();
- goto error;
- }
-
- }
-
- MHD__asn1_delete_structure (&pbes2_asn);
-
- return 0;
- break;
-
- } /* switch */
-
- return GNUTLS_E_UNKNOWN_CIPHER_TYPE;
-
-error:
- MHD__asn1_delete_structure (&pbes2_asn);
- return result;
-}
-
-/* Converts a PKCS #8 key to
- * an internal structure (MHD_gnutls_private_key)
- * (normally a PKCS #1 encoded RSA key)
- */
-static int
-decode_pkcs8_key (const MHD_gnutls_datum_t * raw_key,
- const char *password, MHD_gnutls_x509_privkey_t pkey)
-{
- int result, len;
- char enc_oid[64];
- MHD_gnutls_datum_t tmp;
- ASN1_TYPE pbes2_asn = ASN1_TYPE_EMPTY, pkcs8_asn = ASN1_TYPE_EMPTY;
- int params_start, params_end, params_len;
- struct pbkdf2_params kdf_params;
- struct pbe_enc_params enc_params;
- schema_id schema;
-
- if ((result =
- MHD__asn1_create_element (MHD__gnutls_get_pkix (),
- "PKIX1.pkcs-8-EncryptedPrivateKeyInfo",
- &pkcs8_asn)) != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto error;
- }
-
- result =
- MHD__asn1_der_decoding (&pkcs8_asn, raw_key->data, raw_key->size, NULL);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto error;
- }
-
- /* Check the encryption schema OID
- */
- len = sizeof (enc_oid);
- result =
- MHD__asn1_read_value (pkcs8_asn, "encryptionAlgorithm.algorithm",
- enc_oid, &len);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- goto error;
- }
-
- if ((result = check_schema (enc_oid)) < 0)
- {
- MHD_gnutls_assert ();
- goto error;
- }
-
- schema = result;
-
- /* Get the DER encoding of the parameters.
- */
- result =
- MHD__asn1_der_decoding_startEnd (pkcs8_asn, raw_key->data,
- raw_key->size,
- "encryptionAlgorithm.parameters",
- ¶ms_start, ¶ms_end);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto error;
- }
- params_len = params_end - params_start + 1;
-
- result =
- read_pkcs_schema_params (schema, password,
- &raw_key->data[params_start],
- params_len, &kdf_params, &enc_params);
-
- /* Parameters have been decoded. Now
- * decrypt the EncryptedData.
- */
- result =
- decrypt_data (schema, pkcs8_asn, "encryptedData", password,
- &kdf_params, &enc_params, &tmp);
- if (result < 0)
- {
- MHD_gnutls_assert ();
- goto error;
- }
-
- MHD__asn1_delete_structure (&pkcs8_asn);
-
- result = decode_private_key_info (&tmp, pkey);
- MHD__gnutls_free_datum (&tmp);
-
- if (result < 0)
- {
- /* We've gotten this far. In the real world it's almost certain
- * that we're dealing with a good file, but wrong password.
- * Sadly like 90% of random data is somehow valid DER for the
- * a first small number of bytes, so no easy way to guarantee. */
- if (result == GNUTLS_E_ASN1_ELEMENT_NOT_FOUND ||
- result == GNUTLS_E_ASN1_IDENTIFIER_NOT_FOUND ||
- result == GNUTLS_E_ASN1_DER_ERROR ||
- result == GNUTLS_E_ASN1_VALUE_NOT_FOUND ||
- result == GNUTLS_E_ASN1_GENERIC_ERROR ||
- result == GNUTLS_E_ASN1_VALUE_NOT_VALID ||
- result == GNUTLS_E_ASN1_TAG_ERROR ||
- result == GNUTLS_E_ASN1_TAG_IMPLICIT ||
- result == GNUTLS_E_ASN1_TYPE_ANY_ERROR ||
- result == GNUTLS_E_ASN1_SYNTAX_ERROR ||
- result == GNUTLS_E_ASN1_DER_OVERFLOW)
- {
- result = GNUTLS_E_DECRYPTION_FAILED;
- }
-
- MHD_gnutls_assert ();
- goto error;
- }
-
- return 0;
-
-error:
- MHD__asn1_delete_structure (&pbes2_asn);
- MHD__asn1_delete_structure (&pkcs8_asn);
- return result;
-}
-
-/* Decodes an RSA privateKey from a PKCS8 structure.
- */
-static int
-_decode_pkcs8_rsa_key (ASN1_TYPE pkcs8_asn, MHD_gnutls_x509_privkey_t pkey)
-{
- int ret;
- MHD_gnutls_datum_t tmp;
-
- ret = MHD__gnutls_x509_read_value (pkcs8_asn, "privateKey", &tmp, 0);
- if (ret < 0)
- {
- MHD_gnutls_assert ();
- goto error;
- }
-
- pkey->key = MHD__gnutls_privkey_decode_pkcs1_rsa_key (&tmp, pkey);
- MHD__gnutls_free_datum (&tmp);
- if (pkey->key == NULL)
- {
- MHD_gnutls_assert ();
- goto error;
- }
-
- return 0;
-
-error:
- MHD_gnutls_x509_privkey_deinit (pkey);
- return ret;
-}
-
-static int
-decode_private_key_info (const MHD_gnutls_datum_t * der,
- MHD_gnutls_x509_privkey_t pkey)
-{
- int result, len;
- opaque oid[64];
- ASN1_TYPE pkcs8_asn = ASN1_TYPE_EMPTY;
-
- if ((result =
- MHD__asn1_create_element (MHD__gnutls_get_pkix (),
- "PKIX1.pkcs-8-PrivateKeyInfo",
- &pkcs8_asn)) != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto error;
- }
-
- result = MHD__asn1_der_decoding (&pkcs8_asn, der->data, der->size, NULL);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto error;
- }
-
- /* Check the private key algorithm OID
- */
- len = sizeof (oid);
- result =
- MHD__asn1_read_value (pkcs8_asn, "privateKeyAlgorithm.algorithm", oid,
- &len);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto error;
- }
-
- /* we only support RSA and DSA private keys.
- */
- if (strcmp ((const char *) oid, PK_PKIX1_RSA_OID) == 0)
- pkey->pk_algorithm = MHD_GNUTLS_PK_RSA;
- else
- {
- MHD_gnutls_assert ();
- MHD__gnutls_x509_log
- ("PKCS #8 private key OID '%s' is unsupported.\n", oid);
- result = GNUTLS_E_UNKNOWN_PK_ALGORITHM;
- goto error;
- }
-
- /* Get the DER encoding of the actual private key.
- */
-
- if (pkey->pk_algorithm == MHD_GNUTLS_PK_RSA)
- result = _decode_pkcs8_rsa_key (pkcs8_asn, pkey);
- if (result < 0)
- {
- MHD_gnutls_assert ();
- return result;
- }
-
- result = 0;
-
-error:
- MHD__asn1_delete_structure (&pkcs8_asn);
-
- return result;
-
-}
-
-/**
- * MHD_gnutls_x509_privkey_import_pkcs8 - This function will import a DER or
PEM PKCS8 encoded key
- * @key: The structure to store the parsed key
- * @data: The DER or PEM encoded key.
- * @format: One of DER or PEM
- * @password: the password to decrypt the key (if it is encrypted).
- * @flags: 0 if encrypted or GNUTLS_PKCS_PLAIN if not encrypted.
- *
- * This function will convert the given DER or PEM encoded PKCS8 2.0 encrypted
key
- * to the native MHD_gnutls_x509_privkey_t format. The output will be stored
in @key.
- * Both RSA and DSA keys can be imported, and flags can only be used to
indicate
- * an unencrypted key.
- *
- * The @password can be either ASCII or UTF-8 in the default PBES2
- * encryption schemas, or ASCII for the PKCS12 schemas.
- *
- * If the Certificate is PEM encoded it should have a header of "ENCRYPTED
PRIVATE KEY",
- * or "PRIVATE KEY". You only need to specify the flags if the key is DER
encoded, since
- * in that case the encryption status cannot be auto-detected.
- *
- * Returns 0 on success.
- *
- **/
-int
-MHD_gnutls_x509_privkey_import_pkcs8 (MHD_gnutls_x509_privkey_t key,
- const MHD_gnutls_datum_t * data,
- MHD_gnutls_x509_crt_fmt_t format,
- const char *password,
- unsigned int flags)
-{
- int result = 0, need_free = 0;
- MHD_gnutls_datum_t _data;
-
- if (key == NULL)
- {
- MHD_gnutls_assert ();
- return GNUTLS_E_INVALID_REQUEST;
- }
-
- _data.data = data->data;
- _data.size = data->size;
-
- key->pk_algorithm = MHD_GNUTLS_PK_UNKNOWN;
-
- /* If the Certificate is in PEM format then decode it
- */
- if (format == GNUTLS_X509_FMT_PEM)
- {
- opaque *out;
-
- /* Try the first header
- */
- result =
- MHD__gnutls_fbase64_decode (PEM_UNENCRYPTED_PKCS8,
- data->data, data->size, &out);
-
- if (result < 0)
- { /* Try the encrypted header
- */
- result =
- MHD__gnutls_fbase64_decode (PEM_PKCS8, data->data, data->size,
- &out);
-
- if (result <= 0)
- {
- if (result == 0)
- result = GNUTLS_E_INTERNAL_ERROR;
- MHD_gnutls_assert ();
- return result;
- }
- }
- else if (flags == 0)
- flags |= GNUTLS_PKCS_PLAIN;
-
- _data.data = out;
- _data.size = result;
-
- need_free = 1;
- }
-
- if (flags & GNUTLS_PKCS_PLAIN)
- {
- result = decode_private_key_info (&_data, key);
- }
- else
- { /* encrypted. */
- result = decode_pkcs8_key (&_data, password, key);
- }
-
- if (result < 0)
- {
- MHD_gnutls_assert ();
- goto cleanup;
- }
-
- if (need_free)
- MHD__gnutls_free_datum (&_data);
-
- /* The key has now been decoded.
- */
-
- return 0;
-
-cleanup:
- key->pk_algorithm = MHD_GNUTLS_PK_UNKNOWN;
- if (need_free)
- MHD__gnutls_free_datum (&_data);
- return result;
-}
-
-/* Reads the PBKDF2 parameters.
- */
-static int
-read_pbkdf2_params (ASN1_TYPE pbes2_asn,
- const MHD_gnutls_datum_t * der,
- struct pbkdf2_params *params)
-{
- int params_start, params_end;
- int params_len, len, result;
- ASN1_TYPE pbkdf2_asn = ASN1_TYPE_EMPTY;
- char oid[64];
-
- memset (params, 0, sizeof (params));
-
- /* Check the key derivation algorithm
- */
- len = sizeof (oid);
- result =
- MHD__asn1_read_value (pbes2_asn, "keyDerivationFunc.algorithm", oid,
- &len);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- return MHD_gtls_asn2err (result);
- }
- MHD__gnutls_hard_log ("keyDerivationFunc.algorithm: %s\n", oid);
-
- if (strcmp (oid, PBKDF2_OID) != 0)
- {
- MHD_gnutls_assert ();
- MHD__gnutls_x509_log
- ("PKCS #8 key derivation OID '%s' is unsupported.\n", oid);
- return MHD_gtls_asn2err (result);
- }
-
- result =
- MHD__asn1_der_decoding_startEnd (pbes2_asn, der->data, der->size,
- "keyDerivationFunc.parameters",
- ¶ms_start, ¶ms_end);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- return MHD_gtls_asn2err (result);
- }
- params_len = params_end - params_start + 1;
-
- /* Now check the key derivation and the encryption
- * functions.
- */
- if ((result =
- MHD__asn1_create_element (MHD__gnutls_get_pkix (),
- "PKIX1.pkcs-5-PBKDF2-params",
- &pbkdf2_asn)) != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- return MHD_gtls_asn2err (result);
- }
-
- result =
- MHD__asn1_der_decoding (&pbkdf2_asn, &der->data[params_start],
- params_len, NULL);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto error;
- }
-
- /* read the salt */
- params->salt_size = sizeof (params->salt);
- result =
- MHD__asn1_read_value (pbkdf2_asn, "salt.specified", params->salt,
- ¶ms->salt_size);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto error;
- }
- MHD__gnutls_hard_log ("salt.specified.size: %d\n", params->salt_size);
-
- /* read the iteration count
- */
- result =
- MHD__gnutls_x509_read_uint (pbkdf2_asn, "iterationCount",
- ¶ms->iter_count);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- goto error;
- }
- MHD__gnutls_hard_log ("iterationCount: %d\n", params->iter_count);
-
- /* read the keylength, if it is set.
- */
- result =
- MHD__gnutls_x509_read_uint (pbkdf2_asn, "keyLength", ¶ms->key_size);
- if (result < 0)
- {
- params->key_size = 0;
- }
- MHD__gnutls_hard_log ("keyLength: %d\n", params->key_size);
-
- /* We don't read the PRF. We only use the default.
- */
-
- return 0;
-
-error:
- MHD__asn1_delete_structure (&pbkdf2_asn);
- return result;
-
-}
-
-/* Reads the PBE parameters from PKCS-12 schemas (*&#%*&#% RSA).
- */
-static int
-readMHD_pkcs12_kdf_params (ASN1_TYPE pbes2_asn, struct pbkdf2_params *params)
-{
- int result;
-
- memset (params, 0, sizeof (params));
-
- /* read the salt */
- params->salt_size = sizeof (params->salt);
- result =
- MHD__asn1_read_value (pbes2_asn, "salt", params->salt,
- ¶ms->salt_size);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto error;
- }
- MHD__gnutls_hard_log ("salt.size: %d\n", params->salt_size);
-
- /* read the iteration count
- */
- result =
- MHD__gnutls_x509_read_uint (pbes2_asn, "iterations", ¶ms->iter_count);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- goto error;
- }
- MHD__gnutls_hard_log ("iterationCount: %d\n", params->iter_count);
-
- params->key_size = 0;
-
- return 0;
-
-error:
- return result;
-
-}
-
-/* Converts an OID to a gnutls cipher type.
- */
-static int
-oid2cipher (const char *oid, enum MHD_GNUTLS_CipherAlgorithm *algo)
-{
-
- *algo = 0;
-
- if (strcmp (oid, DES_EDE3_CBC_OID) == 0)
- {
- *algo = MHD_GNUTLS_CIPHER_3DES_CBC;
- return 0;
- }
-
- if (strcmp (oid, DES_CBC_OID) == 0)
- {
- *algo = MHD_GNUTLS_CIPHER_DES_CBC;
- return 0;
- }
-
- MHD__gnutls_x509_log ("PKCS #8 encryption OID '%s' is unsupported.\n", oid);
- return GNUTLS_E_UNKNOWN_CIPHER_TYPE;
-}
-
-static int
-read_pbe_enc_params (ASN1_TYPE pbes2_asn,
- const MHD_gnutls_datum_t * der,
- struct pbe_enc_params *params)
-{
- int params_start, params_end;
- int params_len, len, result;
- ASN1_TYPE pbe_asn = ASN1_TYPE_EMPTY;
- char oid[64];
-
- memset (params, 0, sizeof (params));
-
- /* Check the encryption algorithm
- */
- len = sizeof (oid);
- result =
- MHD__asn1_read_value (pbes2_asn, "encryptionScheme.algorithm", oid, &len);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- goto error;
- }
- MHD__gnutls_hard_log ("encryptionScheme.algorithm: %s\n", oid);
-
- if ((result = oid2cipher (oid, ¶ms->cipher)) < 0)
- {
- MHD_gnutls_assert ();
- goto error;
- }
-
- result =
- MHD__asn1_der_decoding_startEnd (pbes2_asn, der->data, der->size,
- "encryptionScheme.parameters",
- ¶ms_start, ¶ms_end);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- return MHD_gtls_asn2err (result);
- }
- params_len = params_end - params_start + 1;
-
- /* Now check the encryption parameters.
- */
- if ((result =
- MHD__asn1_create_element (MHD__gnutls_get_pkix (),
- "PKIX1.pkcs-5-des-EDE3-CBC-params",
- &pbe_asn)) != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- return MHD_gtls_asn2err (result);
- }
-
- result =
- MHD__asn1_der_decoding (&pbe_asn, &der->data[params_start], params_len,
- NULL);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto error;
- }
-
- /* read the IV */
- params->iv_size = sizeof (params->iv);
- result = MHD__asn1_read_value (pbe_asn, "", params->iv, ¶ms->iv_size);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto error;
- }
- MHD__gnutls_hard_log ("IV.size: %d\n", params->iv_size);
-
- return 0;
-
-error:
- MHD__asn1_delete_structure (&pbe_asn);
- return result;
-
-}
-
-static int
-decrypt_data (schema_id schema, ASN1_TYPE pkcs8_asn,
- const char *root, const char *password,
- const struct pbkdf2_params *kdf_params,
- const struct pbe_enc_params *enc_params,
- MHD_gnutls_datum_t * decrypted_data)
-{
- int result;
- int data_size;
- opaque *data = NULL, *key = NULL;
- MHD_gnutls_datum_t dkey, d_iv;
- cipher_hd_t ch = NULL;
- int key_size;
-
- data_size = 0;
- result = MHD__asn1_read_value (pkcs8_asn, root, NULL, &data_size);
- if (result != ASN1_MEM_ERROR)
- {
- MHD_gnutls_assert ();
- return MHD_gtls_asn2err (result);
- }
-
- data = MHD_gnutls_malloc (data_size);
- if (data == NULL)
- {
- MHD_gnutls_assert ();
- return GNUTLS_E_MEMORY_ERROR;
- }
-
- result = MHD__asn1_read_value (pkcs8_asn, root, data, &data_size);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- result = MHD_gtls_asn2err (result);
- goto error;
- }
-
- if (kdf_params->key_size == 0)
- {
- key_size = MHD__gnutls_cipher_get_key_size (enc_params->cipher);
- }
- else
- key_size = kdf_params->key_size;
-
- key = MHD_gnutls_alloca (key_size);
- if (key == NULL)
- {
- MHD_gnutls_assert ();
- result = GNUTLS_E_MEMORY_ERROR;
- goto error;
- }
-
- /* generate the key
- */
- if (schema == PBES2)
- {
- result = MHD_gc_pbkdf2_sha1 (password, strlen (password),
- (const char *) kdf_params->salt,
- kdf_params->salt_size,
- kdf_params->iter_count, (char *) key,
- key_size);
-
- if (result != GC_OK)
- {
- MHD_gnutls_assert ();
- result = GNUTLS_E_DECRYPTION_FAILED;
- goto error;
- }
- }
- else
- {
- result =
- MHD_pkcs12_string_to_key (1 /*KEY*/, kdf_params->salt,
- kdf_params->salt_size,
- kdf_params->iter_count, password,
- key_size, key);
-
- if (result < 0)
- {
- MHD_gnutls_assert ();
- goto error;
- }
- }
-
- /* do the decryption.
- */
- dkey.data = key;
- dkey.size = key_size;
-
- d_iv.data = (opaque *) enc_params->iv;
- d_iv.size = enc_params->iv_size;
- ch = MHD_gtls_cipher_init (enc_params->cipher, &dkey, &d_iv);
-
- MHD_gnutls_afree (key);
- key = NULL;
-
- if (ch == NULL)
- {
- MHD_gnutls_assert ();
- result = GNUTLS_E_DECRYPTION_FAILED;
- goto error;
- }
-
- result = MHD_gtls_cipher_decrypt (ch, data, data_size);
- if (result < 0)
- {
- MHD_gnutls_assert ();
- goto error;
- }
-
- decrypted_data->data = data;
-
- if (MHD_gtls_cipher_get_block_size (enc_params->cipher) != 1)
- decrypted_data->size = data_size - data[data_size - 1];
- else
- decrypted_data->size = data_size;
-
- MHD_gnutls_cipher_deinit (ch);
-
- return 0;
-
-error:
- MHD_gnutls_free (data);
- MHD_gnutls_afree (key);
- if (ch != NULL)
- MHD_gnutls_cipher_deinit (ch);
- return result;
-}
-
-
-#endif
Deleted: libmicrohttpd/src/daemon/https/x509/sign.c
===================================================================
--- libmicrohttpd/src/daemon/https/x509/sign.c 2008-11-16 01:21:08 UTC (rev
7894)
+++ libmicrohttpd/src/daemon/https/x509/sign.c 2008-11-16 04:23:30 UTC (rev
7895)
@@ -1,264 +0,0 @@
-/*
- * Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation
- *
- * Author: Nikos Mavrogiannopoulos
- *
- * This file is part of GNUTLS.
- *
- * The GNUTLS library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2.1 of
- * the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
- * USA
- *
- */
-
-/* All functions which relate to X.509 certificate signing stuff are
- * included here
- */
-
-#include <gnutls_int.h>
-
-#ifdef ENABLE_PKI
-
-#include <gnutls_errors.h>
-#include <gnutls_cert.h>
-#include <libtasn1.h>
-#include <gnutls_global.h>
-#include <gnutls_num.h> /* MAX */
-#include <gnutls_sig.h>
-#include <gnutls_str.h>
-#include <gnutls_datum.h>
-#include <dn.h>
-#include <x509.h>
-#include <mpi.h>
-#include <sign.h>
-#include <common.h>
-#include <verify.h>
-
-/* Writes the digest information and the digest in a DER encoded
- * structure. The digest info is allocated and stored into the info structure.
- */
-static int
-encode_ber_digest_info (enum MHD_GNUTLS_HashAlgorithm hash,
- const MHD_gnutls_datum_t * digest,
- MHD_gnutls_datum_t * info)
-{
- ASN1_TYPE dinfo = ASN1_TYPE_EMPTY;
- int result;
- const char *algo;
-
- algo = MHD_gtls_x509_mac_to_oid ((enum MHD_GNUTLS_HashAlgorithm) hash);
- if (algo == NULL)
- {
- MHD_gnutls_assert ();
- MHD__gnutls_x509_log ("Hash algorithm: %d\n", hash);
- return GNUTLS_E_UNKNOWN_PK_ALGORITHM;
- }
-
- if ((result = MHD__asn1_create_element (MHD__gnutls_getMHD__gnutls_asn (),
- "GNUTLS.DigestInfo",
- &dinfo)) != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- return MHD_gtls_asn2err (result);
- }
-
- result =
- MHD__asn1_write_value (dinfo, "digestAlgorithm.algorithm", algo, 1);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- MHD__asn1_delete_structure (&dinfo);
- return MHD_gtls_asn2err (result);
- }
-
- /* Write an ASN.1 NULL in the parameters field. This matches RFC
- 3279 and RFC 4055, although is arguable incorrect from a historic
- perspective (see those documents for more information).
- Regardless of what is correct, this appears to be what most
- implementations do. */
- result = MHD__asn1_write_value (dinfo, "digestAlgorithm.parameters",
- "\x05\x00", 2);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- MHD__asn1_delete_structure (&dinfo);
- return MHD_gtls_asn2err (result);
- }
-
- result =
- MHD__asn1_write_value (dinfo, "digest", digest->data, digest->size);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- MHD__asn1_delete_structure (&dinfo);
- return MHD_gtls_asn2err (result);
- }
-
- info->size = 0;
- MHD__asn1_der_coding (dinfo, "", NULL, (int *) &info->size, NULL);
-
- info->data = MHD_gnutls_malloc (info->size);
- if (info->data == NULL)
- {
- MHD_gnutls_assert ();
- MHD__asn1_delete_structure (&dinfo);
- return GNUTLS_E_MEMORY_ERROR;
- }
-
- result =
- MHD__asn1_der_coding (dinfo, "", info->data, (int *) &info->size, NULL);
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- MHD__asn1_delete_structure (&dinfo);
- return MHD_gtls_asn2err (result);
- }
-
- MHD__asn1_delete_structure (&dinfo);
-
- return 0;
-}
-
-/* if hash==MD5 then we do RSA-MD5
- * if hash==SHA then we do RSA-SHA
- * params[0] is modulus
- * params[1] is public key
- */
-static int
-pkcs1_rsa_sign (enum MHD_GNUTLS_HashAlgorithm hash,
- const MHD_gnutls_datum_t * text, mpi_t * params,
- int params_len, MHD_gnutls_datum_t * signature)
-{
- int ret;
- opaque _digest[MAX_HASH_SIZE];
- GNUTLS_HASH_HANDLE hd;
- MHD_gnutls_datum_t digest, info;
-
- hd = MHD_gtls_hash_init (HASH2MAC (hash));
- if (hd == NULL)
- {
- MHD_gnutls_assert ();
- return GNUTLS_E_HASH_FAILED;
- }
-
- MHD_gnutls_hash (hd, text->data, text->size);
- MHD_gnutls_hash_deinit (hd, _digest);
-
- digest.data = _digest;
- digest.size = MHD_gnutls_hash_get_algo_len (HASH2MAC (hash));
-
- /* Encode the digest as a DigestInfo
- */
- if ((ret = encode_ber_digest_info (hash, &digest, &info)) != 0)
- {
- MHD_gnutls_assert ();
- return ret;
- }
-
- if ((ret =
- MHD_gtls_sign (MHD_GNUTLS_PK_RSA, params, params_len, &info,
- signature)) < 0)
- {
- MHD_gnutls_assert ();
- MHD__gnutls_free_datum (&info);
- return ret;
- }
-
- MHD__gnutls_free_datum (&info);
-
- return 0;
-}
-
-/* Signs the given data using the parameters from the signer's
- * private key.
- *
- * returns 0 on success.
- *
- * 'tbs' is the data to be signed
- * 'signature' will hold the signature!
- * 'hash' is only used in PKCS1 RSA signing.
- */
-static int
-MHD__gnutls_x509_sign (const MHD_gnutls_datum_t * tbs,
- enum MHD_GNUTLS_HashAlgorithm hash,
- MHD_gnutls_x509_privkey_t signer,
- MHD_gnutls_datum_t * signature)
-{
- int ret;
-
- switch (signer->pk_algorithm)
- {
- case MHD_GNUTLS_PK_RSA:
- ret =
- pkcs1_rsa_sign (hash, tbs, signer->params, signer->params_size,
- signature);
- if (ret < 0)
- {
- MHD_gnutls_assert ();
- return ret;
- }
- return 0;
- break;
- default:
- MHD_gnutls_assert ();
- return GNUTLS_E_INTERNAL_ERROR;
- }
-
-}
-
-/* This is the same as the MHD__gnutls_x509_sign, but this one will decode
- * the ASN1_TYPE given, and sign the DER data. Actually used to get the DER
- * of the TBS and sign it on the fly.
- */
-int
-MHD__gnutls_x509_sign_tbs (ASN1_TYPE cert, const char *tbs_name,
- enum MHD_GNUTLS_HashAlgorithm hash,
- MHD_gnutls_x509_privkey_t signer,
- MHD_gnutls_datum_t * signature)
-{
- int result;
- opaque *buf;
- int buf_size;
- MHD_gnutls_datum_t tbs;
-
- buf_size = 0;
- MHD__asn1_der_coding (cert, tbs_name, NULL, &buf_size, NULL);
-
- buf = MHD_gnutls_alloca (buf_size);
- if (buf == NULL)
- {
- MHD_gnutls_assert ();
- return GNUTLS_E_MEMORY_ERROR;
- }
-
- result = MHD__asn1_der_coding (cert, tbs_name, buf, &buf_size, NULL);
-
- if (result != ASN1_SUCCESS)
- {
- MHD_gnutls_assert ();
- MHD_gnutls_afree (buf);
- return MHD_gtls_asn2err (result);
- }
-
- tbs.data = buf;
- tbs.size = buf_size;
-
- result = MHD__gnutls_x509_sign (&tbs, hash, signer, signature);
- MHD_gnutls_afree (buf);
-
- return result;
-}
-
-
-#endif
Deleted: libmicrohttpd/src/daemon/https/x509/sign.h
===================================================================
--- libmicrohttpd/src/daemon/https/x509/sign.h 2008-11-16 01:21:08 UTC (rev
7894)
+++ libmicrohttpd/src/daemon/https/x509/sign.h 2008-11-16 04:23:30 UTC (rev
7895)
@@ -1,28 +0,0 @@
-/*
- * Copyright (C) 2003, 2004, 2005 Free Software Foundation
- *
- * Author: Nikos Mavrogiannopoulos
- *
- * This file is part of GNUTLS.
- *
- * The GNUTLS library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2.1 of
- * the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
- * USA
- *
- */
-
-int MHD__gnutls_x509_sign_tbs (ASN1_TYPE cert, const char *tbs_name,
- enum MHD_GNUTLS_HashAlgorithm hash,
- MHD_gnutls_x509_privkey_t signer,
- MHD_gnutls_datum_t * signature);
Modified: libmicrohttpd/src/daemon/https/x509/x509.c
===================================================================
--- libmicrohttpd/src/daemon/https/x509/x509.c 2008-11-16 01:21:08 UTC (rev
7894)
+++ libmicrohttpd/src/daemon/https/x509/x509.c 2008-11-16 04:23:30 UTC (rev
7895)
@@ -1111,113 +1111,3 @@
output_data, output_data_size);
}
-#ifdef ENABLE_PKI
-
-/**
- * MHD_gnutls_x509_crt_check_revocation - This function checks if the given
certificate is revoked
- * @cert: should contain a MHD_gnutls_x509_crt_t structure
- * @crl_list: should contain a list of MHD_gnutls_x509_crl_t structures
- * @crl_list_length: the length of the crl_list
- *
- * This function will return check if the given certificate is
- * revoked. It is assumed that the CRLs have been verified before.
- *
- * Returns: 0 if the certificate is NOT revoked, and 1 if it is. A
- * negative value is returned on error.
- **/
-int
-MHD_gnutls_x509_crt_check_revocation (MHD_gnutls_x509_crt_t cert,
- const MHD_gnutls_x509_crl_t * crl_list,
- int crl_list_length)
-{
- opaque serial[64];
- opaque cert_serial[64];
- size_t serial_size, cert_serial_size;
- int ncerts, ret, i, j;
- MHD_gnutls_datum_t dn1, dn2;
-
- if (cert == NULL)
- {
- MHD_gnutls_assert ();
- return GNUTLS_E_INVALID_REQUEST;
- }
-
- for (j = 0; j < crl_list_length; j++)
- { /* do for all the crls */
-
- /* Step 1. check if issuer's DN match
- */
- ret = MHD__gnutls_x509_crl_get_raw_issuer_dn (crl_list[j], &dn1);
- if (ret < 0)
- {
- MHD_gnutls_assert ();
- return ret;
- }
-
- ret = MHD_gnutls_x509_crt_get_raw_issuer_dn (cert, &dn2);
- if (ret < 0)
- {
- MHD_gnutls_assert ();
- return ret;
- }
-
- ret = MHD__gnutls_x509_compare_raw_dn (&dn1, &dn2);
- MHD__gnutls_free_datum (&dn1);
- MHD__gnutls_free_datum (&dn2);
- if (ret == 0)
- {
- /* issuers do not match so don't even
- * bother checking.
- */
- continue;
- }
-
- /* Step 2. Read the certificate's serial number
- */
- cert_serial_size = sizeof (cert_serial);
- ret =
- MHD_gnutls_x509_crt_get_serial (cert, cert_serial, &cert_serial_size);
- if (ret < 0)
- {
- MHD_gnutls_assert ();
- return ret;
- }
-
- /* Step 3. cycle through the CRL serials and compare with
- * certificate serial we have.
- */
-
- ncerts = MHD_gnutls_x509_crl_get_crt_count (crl_list[j]);
- if (ncerts < 0)
- {
- MHD_gnutls_assert ();
- return ncerts;
- }
-
- for (i = 0; i < ncerts; i++)
- {
- serial_size = sizeof (serial);
- ret = MHD_gnutls_x509_crl_get_crt_serial (crl_list[j], i, serial,
- &serial_size, NULL);
-
- if (ret < 0)
- {
- MHD_gnutls_assert ();
- return ret;
- }
-
- if (serial_size == cert_serial_size)
- {
- if (memcmp (serial, cert_serial, serial_size) == 0)
- {
- /* serials match */
- return 1; /* revoked! */
- }
- }
- }
-
- }
- return 0; /* not revoked. */
-}
-
-#endif
Modified: libmicrohttpd/src/daemon/https/x509/x509_privkey.c
===================================================================
--- libmicrohttpd/src/daemon/https/x509/x509_privkey.c 2008-11-16 01:21:08 UTC
(rev 7894)
+++ libmicrohttpd/src/daemon/https/x509/x509_privkey.c 2008-11-16 04:23:30 UTC
(rev 7895)
@@ -35,7 +35,6 @@
#include <dn.h>
#include <mpi.h>
#include <extensions.h>
-#include <sign.h>
#include <verify.h>
static int MHD__gnutls_asn1_encode_rsa (ASN1_TYPE * c2, mpi_t * params);
Modified: libmicrohttpd/src/daemon/https/x509/x509_verify.c
===================================================================
--- libmicrohttpd/src/daemon/https/x509/x509_verify.c 2008-11-16 01:21:08 UTC
(rev 7894)
+++ libmicrohttpd/src/daemon/https/x509/x509_verify.c 2008-11-16 04:23:30 UTC
(rev 7895)
@@ -50,14 +50,6 @@
const MHD_gnutls_datum_t * signature,
MHD_gnutls_x509_crt_t issuer);
-static
- int is_crl_issuer (MHD_gnutls_x509_crl_t crl,
- MHD_gnutls_x509_crt_t issuer_cert);
-static int MHD__gnutls_verify_crl2 (MHD_gnutls_x509_crl_t crl,
- const MHD_gnutls_x509_crt_t * trusted_cas,
- int tcas_size, unsigned int flags,
- unsigned int *output);
-
/* Checks if the issuer of a certificate is a
* Certificate Authority, or if the certificate is the same
* as the issuer (and therefore it doesn't need to be a CA).
@@ -410,22 +402,6 @@
return status;
}
- /* Check for revoked certificates in the chain
- */
-#ifdef ENABLE_PKI
- for (i = 0; i < clist_size; i++)
- {
- ret = MHD_gnutls_x509_crt_check_revocation (certificate_list[i],
- CRLs, crls_size);
- if (ret == 1)
- { /* revoked */
- status |= GNUTLS_CERT_REVOKED;
- status |= GNUTLS_CERT_INVALID;
- return status;
- }
- }
-#endif
-
/* Check if the last certificate in the path is self signed.
* In that case ignore it (a certificate is trusted only if it
* leads to a trusted party by us, not the server's).
@@ -795,224 +771,3 @@
return 0;
}
-#ifdef ENABLE_PKI
-
-/**
- * MHD_gnutls_x509_crl_check_issuer - This function checks if the CRL given
has the given issuer
- * @crl: is the CRL to be checked
- * @issuer: is the certificate of a possible issuer
- *
- * This function will check if the given CRL was issued by the
- * given issuer certificate. It will return true (1) if the given CRL was
issued
- * by the given issuer, and false (0) if not.
- *
- * A negative value is returned in case of an error.
- *
- **/
-int
-MHD_gnutls_x509_crl_check_issuer (MHD_gnutls_x509_crl_t cert,
- MHD_gnutls_x509_crt_t issuer)
-{
- return is_crl_issuer (cert, issuer);
-}
-
-/**
- * MHD_gnutls_x509_crl_verify - This function verifies the given crl against a
given trusted one
- * @crl: is the crl to be verified
- * @CA_list: is a certificate list that is considered to be trusted one
- * @CA_list_length: holds the number of CA certificates in CA_list
- * @flags: Flags that may be used to change the verification algorithm. Use OR
of the MHD_gnutls_certificate_verify_flags enumerations.
- * @verify: will hold the crl verification output.
- *
- * This function will try to verify the given crl and return its status.
- * See MHD_gnutls_x509_crt_list_verify() for a detailed description of
- * return values.
- *
- * Returns 0 on success and a negative value in case of an error.
- *
- **/
-int
-MHD_gnutls_x509_crl_verify (MHD_gnutls_x509_crl_t crl,
- const MHD_gnutls_x509_crt_t * CA_list,
- int CA_list_length, unsigned int flags,
- unsigned int *verify)
-{
- int ret;
- /* Verify crl
- */
- ret = MHD__gnutls_verify_crl2 (crl, CA_list, CA_list_length, flags, verify);
- if (ret < 0)
- {
- MHD_gnutls_assert ();
- return ret;
- }
-
- return 0;
-}
-
-/* The same as above, but here we've got a CRL.
- */
-static int
-is_crl_issuer (MHD_gnutls_x509_crl_t crl, MHD_gnutls_x509_crt_t issuer_cert)
-{
- MHD_gnutls_datum_t dn1 = { NULL, 0 }, dn2 =
- {
- NULL, 0};
- int ret;
-
- ret = MHD__gnutls_x509_crl_get_raw_issuer_dn (crl, &dn1);
- if (ret < 0)
- {
- MHD_gnutls_assert ();
- goto cleanup;
- }
-
- ret = MHD_gnutls_x509_crt_get_raw_dn (issuer_cert, &dn2);
- if (ret < 0)
- {
- MHD_gnutls_assert ();
- return ret;
- }
-
- ret = MHD__gnutls_x509_compare_raw_dn (&dn1, &dn2);
-
-cleanup:
- MHD__gnutls_free_datum (&dn1);
- MHD__gnutls_free_datum (&dn2);
-
- return ret;
-}
-
-static inline MHD_gnutls_x509_crt_t
-find_crl_issuer (MHD_gnutls_x509_crl_t crl,
- const MHD_gnutls_x509_crt_t * trusted_cas, int tcas_size)
-{
- int i;
-
- /* this is serial search.
- */
-
- for (i = 0; i < tcas_size; i++)
- {
- if (is_crl_issuer (crl, trusted_cas[i]) == 1)
- return trusted_cas[i];
- }
-
- MHD_gnutls_assert ();
- return NULL;
-}
-
-/*
- * Returns only 0 or 1. If 1 it means that the CRL
- * was successfuly verified.
- *
- * 'flags': an OR of the MHD_gnutls_certificate_verify_flags enumeration.
- *
- * Output will hold information about the verification
- * procedure.
- */
-static int
-MHD__gnutls_verify_crl2 (MHD_gnutls_x509_crl_t crl,
- const MHD_gnutls_x509_crt_t * trusted_cas,
- int tcas_size, unsigned int flags,
- unsigned int *output)
-{
- /* CRL is ignored for now */
- MHD_gnutls_datum_t crl_signed_data = { NULL, 0 };
- MHD_gnutls_datum_t crl_signature = { NULL, 0 };
- MHD_gnutls_x509_crt_t issuer;
- int ret, result;
-
- if (output)
- *output = 0;
-
- if (tcas_size >= 1)
- issuer = find_crl_issuer (crl, trusted_cas, tcas_size);
- else
- {
- MHD_gnutls_assert ();
- if (output)
- *output |= GNUTLS_CERT_SIGNER_NOT_FOUND | GNUTLS_CERT_INVALID;
- return 0;
- }
-
- /* issuer is not in trusted certificate
- * authorities.
- */
- if (issuer == NULL)
- {
- MHD_gnutls_assert ();
- if (output)
- *output |= GNUTLS_CERT_SIGNER_NOT_FOUND | GNUTLS_CERT_INVALID;
- return 0;
- }
-
- if (!(flags & GNUTLS_VERIFY_DISABLE_CA_SIGN))
- {
- if (MHD_gnutls_x509_crt_get_ca_status (issuer, NULL) != 1)
- {
- MHD_gnutls_assert ();
- if (output)
- *output |= GNUTLS_CERT_SIGNER_NOT_CA | GNUTLS_CERT_INVALID;
- return 0;
- }
- }
-
- result =
- MHD__gnutls_x509_get_signed_data (crl->crl, "tbsCertList",
- &crl_signed_data);
- if (result < 0)
- {
- MHD_gnutls_assert ();
- goto cleanup;
- }
-
- result =
- MHD__gnutls_x509_get_signature (crl->crl, "signature", &crl_signature);
- if (result < 0)
- {
- MHD_gnutls_assert ();
- goto cleanup;
- }
-
- ret =
- MHD__gnutls_x509_verify_signature (&crl_signed_data, &crl_signature,
- issuer);
- if (ret < 0)
- {
- MHD_gnutls_assert ();
- }
- else if (ret == 0)
- {
- MHD_gnutls_assert ();
- /* error. ignore it */
- if (output)
- *output |= GNUTLS_CERT_INVALID;
- ret = 0;
- }
-
- {
- int sigalg;
-
- sigalg = MHD_gnutls_x509_crl_get_signature_algorithm (crl);
-
- if (((sigalg == GNUTLS_SIGN_RSA_MD2) &&
- !(flags & GNUTLS_VERIFY_ALLOW_SIGN_RSA_MD2)) ||
- ((sigalg == GNUTLS_SIGN_RSA_MD5) &&
- !(flags & GNUTLS_VERIFY_ALLOW_SIGN_RSA_MD5)))
- {
- if (output)
- *output |= GNUTLS_CERT_INSECURE_ALGORITHM | GNUTLS_CERT_INVALID;
- }
- }
-
- result = ret;
-
-cleanup:
- MHD__gnutls_free_datum (&crl_signed_data);
- MHD__gnutls_free_datum (&crl_signature);
-
- return result;
-}
-
-#endif
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