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Diffstat (limited to 'polarssl/src/library/x509write.c')
-rw-r--r--polarssl/src/library/x509write.c287
1 files changed, 0 insertions, 287 deletions
diff --git a/polarssl/src/library/x509write.c b/polarssl/src/library/x509write.c
deleted file mode 100644
index 400ffa0..0000000
--- a/polarssl/src/library/x509write.c
+++ /dev/null
@@ -1,287 +0,0 @@
-/*
- * X509 buffer writing functionality
- *
- * Copyright (C) 2006-2012, Brainspark B.V.
- *
- * This file is part of PolarSSL (http://www.polarssl.org)
- * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
- *
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "polarssl/config.h"
-
-#if defined(POLARSSL_X509_WRITE_C)
-
-#include "polarssl/asn1write.h"
-#include "polarssl/x509write.h"
-#include "polarssl/x509.h"
-#include "polarssl/sha1.h"
-#include "polarssl/sha2.h"
-#include "polarssl/sha4.h"
-#include "polarssl/md4.h"
-#include "polarssl/md5.h"
-
-int x509_write_pubkey_der( unsigned char *buf, size_t size, rsa_context *rsa )
-{
- int ret;
- unsigned char *c;
- size_t len = 0;
-
- c = buf + size - 1;
-
- ASN1_CHK_ADD( len, asn1_write_mpi( &c, buf, &rsa->E ) );
- ASN1_CHK_ADD( len, asn1_write_mpi( &c, buf, &rsa->N ) );
-
- ASN1_CHK_ADD( len, asn1_write_len( &c, buf, len ) );
- ASN1_CHK_ADD( len, asn1_write_tag( &c, buf, ASN1_CONSTRUCTED | ASN1_SEQUENCE ) );
-
- if( c - buf < 1 )
- return( POLARSSL_ERR_ASN1_BUF_TOO_SMALL );
-
- *--c = 0;
- len += 1;
-
- ASN1_CHK_ADD( len, asn1_write_len( &c, buf, len ) );
- ASN1_CHK_ADD( len, asn1_write_tag( &c, buf, ASN1_BIT_STRING ) );
-
- ASN1_CHK_ADD( len, asn1_write_algorithm_identifier( &c, buf, OID_PKCS1_RSA ) );
-
- ASN1_CHK_ADD( len, asn1_write_len( &c, buf, len ) );
- ASN1_CHK_ADD( len, asn1_write_tag( &c, buf, ASN1_CONSTRUCTED | ASN1_SEQUENCE ) );
-
- return( len );
-}
-
-int x509_write_key_der( unsigned char *buf, size_t size, rsa_context *rsa )
-{
- int ret;
- unsigned char *c;
- size_t len = 0;
-
- c = buf + size - 1;
-
- ASN1_CHK_ADD( len, asn1_write_mpi( &c, buf, &rsa->QP ) );
- ASN1_CHK_ADD( len, asn1_write_mpi( &c, buf, &rsa->DQ ) );
- ASN1_CHK_ADD( len, asn1_write_mpi( &c, buf, &rsa->DP ) );
- ASN1_CHK_ADD( len, asn1_write_mpi( &c, buf, &rsa->Q ) );
- ASN1_CHK_ADD( len, asn1_write_mpi( &c, buf, &rsa->P ) );
- ASN1_CHK_ADD( len, asn1_write_mpi( &c, buf, &rsa->D ) );
- ASN1_CHK_ADD( len, asn1_write_mpi( &c, buf, &rsa->E ) );
- ASN1_CHK_ADD( len, asn1_write_mpi( &c, buf, &rsa->N ) );
- ASN1_CHK_ADD( len, asn1_write_int( &c, buf, 0 ) );
-
- ASN1_CHK_ADD( len, asn1_write_len( &c, buf, len ) );
- ASN1_CHK_ADD( len, asn1_write_tag( &c, buf, ASN1_CONSTRUCTED | ASN1_SEQUENCE ) );
-
- // TODO: Make NON RSA Specific variant later on
-/* *--c = 0;
- len += 1;
-
- len += asn1_write_len( &c, len);
- len += asn1_write_tag( &c, ASN1_BIT_STRING );
-
- len += asn1_write_oid( &c, OID_PKCS1_RSA );
-
- len += asn1_write_int( &c, 0 );
-
- len += asn1_write_len( &c, len);
- len += asn1_write_tag( &c, ASN1_CONSTRUCTED | ASN1_SEQUENCE );*/
-
-/* for(i = 0; i < len; ++i)
- {
- if (i % 16 == 0 ) printf("\n");
- printf("%02x ", c[i]);
- }
- printf("\n");*/
-
- return( len );
-}
-
-int x509_write_name( unsigned char **p, unsigned char *start, char *oid,
- char *name )
-{
- int ret;
- size_t string_len = 0;
- size_t oid_len = 0;
- size_t len = 0;
-
- // Write PrintableString for all except OID_PKCS9_EMAIL
- //
- if( OID_SIZE( OID_PKCS9_EMAIL ) == strlen( oid ) &&
- memcmp( oid, OID_PKCS9_EMAIL, strlen( oid ) ) == 0 )
- {
- ASN1_CHK_ADD( string_len, asn1_write_ia5_string( p, start, name ) );
- }
- else
- ASN1_CHK_ADD( string_len, asn1_write_printable_string( p, start, name ) );
-
- // Write OID
- //
- ASN1_CHK_ADD( oid_len, asn1_write_oid( p, start, oid ) );
-
- len = oid_len + string_len;
- ASN1_CHK_ADD( len, asn1_write_len( p, start, oid_len + string_len ) );
- ASN1_CHK_ADD( len, asn1_write_tag( p, start, ASN1_CONSTRUCTED | ASN1_SEQUENCE ) );
-
- ASN1_CHK_ADD( len, asn1_write_len( p, start, len ) );
- ASN1_CHK_ADD( len, asn1_write_tag( p, start, ASN1_CONSTRUCTED | ASN1_SET ) );
-
- return( len );
-}
-
-/*
- * Wrapper for x509 hashes.
- *
- * \param out Buffer to receive the hash (Should be at least 64 bytes)
- */
-static void x509_hash( const unsigned char *in, size_t len, int alg,
- unsigned char *out )
-{
- switch( alg )
- {
-#if defined(POLARSSL_MD2_C)
- case SIG_RSA_MD2 : md2( in, len, out ); break;
-#endif
-#if defined(POLARSSL_MD4_C)
- case SIG_RSA_MD4 : md4( in, len, out ); break;
-#endif
-#if defined(POLARSSL_MD5_C)
- case SIG_RSA_MD5 : md5( in, len, out ); break;
-#endif
-#if defined(POLARSSL_SHA1_C)
- case SIG_RSA_SHA1 : sha1( in, len, out ); break;
-#endif
-#if defined(POLARSSL_SHA2_C)
- case SIG_RSA_SHA224 : sha2( in, len, out, 1 ); break;
- case SIG_RSA_SHA256 : sha2( in, len, out, 0 ); break;
-#endif
-#if defined(POLARSSL_SHA4_C)
- case SIG_RSA_SHA384 : sha4( in, len, out, 1 ); break;
- case SIG_RSA_SHA512 : sha4( in, len, out, 0 ); break;
-#endif
- default:
- memset( out, '\xFF', 64 );
- break;
- }
-}
-
-int x509_write_sig( unsigned char **p, unsigned char *start, char *oid,
- unsigned char *sig, size_t size )
-{
- int ret;
- size_t len = 0;
-
- if( *p - start < (int) size + 1 )
- return( POLARSSL_ERR_ASN1_BUF_TOO_SMALL );
-
- len = size;
- (*p) -= len;
- memcpy( *p, sig, len );
-
- *--(*p) = 0;
- len += 1;
-
- ASN1_CHK_ADD( len, asn1_write_len( p, start, len ) );
- ASN1_CHK_ADD( len, asn1_write_tag( p, start, ASN1_BIT_STRING ) );
-
- // Write OID
- //
- ASN1_CHK_ADD( len, asn1_write_algorithm_identifier( p, start, oid ) );
-
- return( len );
-}
-
-int x509_write_cert_req( unsigned char *buf, size_t size, rsa_context *rsa,
- x509_req_name *req_name, int hash_id )
-{
- int ret;
- char sig_oid[10];
- unsigned char *c, *c2;
- unsigned char hash[64];
- unsigned char sig[POLARSSL_MPI_MAX_SIZE];
- unsigned char tmp_buf[2048];
- size_t sub_len = 0, pub_len = 0, sig_len = 0;
- size_t len = 0;
- x509_req_name *cur = req_name;
-
- c = tmp_buf + 2048 - 1;
-
- ASN1_CHK_ADD( len, asn1_write_len( &c, tmp_buf, 0 ) );
- ASN1_CHK_ADD( len, asn1_write_tag( &c, tmp_buf, ASN1_CONSTRUCTED | ASN1_CONTEXT_SPECIFIC ) );
-
- ASN1_CHK_ADD( pub_len, asn1_write_mpi( &c, tmp_buf, &rsa->E ) );
- ASN1_CHK_ADD( pub_len, asn1_write_mpi( &c, tmp_buf, &rsa->N ) );
-
- ASN1_CHK_ADD( pub_len, asn1_write_len( &c, tmp_buf, pub_len ) );
- ASN1_CHK_ADD( pub_len, asn1_write_tag( &c, tmp_buf, ASN1_CONSTRUCTED | ASN1_SEQUENCE ) );
-
- if( c - tmp_buf < 1 )
- return( POLARSSL_ERR_ASN1_BUF_TOO_SMALL );
-
- *--c = 0;
- pub_len += 1;
-
- ASN1_CHK_ADD( pub_len, asn1_write_len( &c, tmp_buf, pub_len ) );
- ASN1_CHK_ADD( pub_len, asn1_write_tag( &c, tmp_buf, ASN1_BIT_STRING ) );
-
- ASN1_CHK_ADD( pub_len, asn1_write_algorithm_identifier( &c, tmp_buf, OID_PKCS1_RSA ) );
-
- len += pub_len;
- ASN1_CHK_ADD( len, asn1_write_len( &c, tmp_buf, pub_len ) );
- ASN1_CHK_ADD( len, asn1_write_tag( &c, tmp_buf, ASN1_CONSTRUCTED | ASN1_SEQUENCE ) );
-
- while( cur != NULL )
- {
- ASN1_CHK_ADD( sub_len, x509_write_name( &c, tmp_buf, cur->oid, cur->name ) );
-
- cur = cur->next;
- }
-
- len += sub_len;
- ASN1_CHK_ADD( len, asn1_write_len( &c, tmp_buf, sub_len ) );
- ASN1_CHK_ADD( len, asn1_write_tag( &c, tmp_buf, ASN1_CONSTRUCTED | ASN1_SEQUENCE ) );
-
- ASN1_CHK_ADD( len, asn1_write_int( &c, tmp_buf, 0 ) );
-
- ASN1_CHK_ADD( len, asn1_write_len( &c, tmp_buf, len ) );
- ASN1_CHK_ADD( len, asn1_write_tag( &c, tmp_buf, ASN1_CONSTRUCTED | ASN1_SEQUENCE ) );
-
- x509_hash( c, len, hash_id, hash );
-
- rsa_pkcs1_sign( rsa, NULL, NULL, RSA_PRIVATE, hash_id, 0, hash, sig );
-
- // Generate correct OID
- //
- memcpy( sig_oid, OID_PKCS1, 8 );
- sig_oid[8] = hash_id;
- sig_oid[9] = '\0';
-
- c2 = buf + size - 1;
- ASN1_CHK_ADD( sig_len, x509_write_sig( &c2, buf, sig_oid, sig, rsa->len ) );
-
- c2 -= len;
- memcpy( c2, c, len );
-
- len += sig_len;
- ASN1_CHK_ADD( len, asn1_write_len( &c2, buf, len ) );
- ASN1_CHK_ADD( len, asn1_write_tag( &c2, buf, ASN1_CONSTRUCTED | ASN1_SEQUENCE ) );
-
- return( len );
-}
-
-#endif
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