From 682f23e7bb4a52bedf46eff5c4859e1308eda124 Mon Sep 17 00:00:00 2001 From: Michał Cichoń Date: Tue, 25 Aug 2015 19:56:24 +0200 Subject: Update build ref --- polarssl/src/library/x509write.c | 287 --------------------------------------- 1 file changed, 287 deletions(-) delete mode 100644 polarssl/src/library/x509write.c (limited to 'polarssl/src/library/x509write.c') 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 - * - * 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 -- cgit v1.2.3