/*
* X.509 Certificate Signing Request writing
*
- * Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
+ * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
+ * SPDX-License-Identifier: Apache-2.0
*
- * This file is part of mbed TLS (https://polarssl.org)
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
*
- * 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.
+ * http://www.apache.org/licenses/LICENSE-2.0
*
- * 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.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
*
- * 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.
+ * This file is part of mbed TLS (https://tls.mbed.org)
*/
/*
* References:
* - attributes: PKCS#9 v2.0 aka RFC 2985
*/
-#if !defined(POLARSSL_CONFIG_FILE)
-#include "polarssl/config.h"
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "mbedtls/config.h"
#else
-#include POLARSSL_CONFIG_FILE
+#include MBEDTLS_CONFIG_FILE
#endif
-#if defined(POLARSSL_X509_CSR_WRITE_C)
+#if defined(MBEDTLS_X509_CSR_WRITE_C)
-#include "polarssl/x509_csr.h"
-#include "polarssl/oid.h"
-#include "polarssl/asn1write.h"
-
-#if defined(POLARSSL_PEM_WRITE_C)
-#include "polarssl/pem.h"
-#endif
+#include "mbedtls/x509_csr.h"
+#include "mbedtls/oid.h"
+#include "mbedtls/asn1write.h"
#include <string.h>
#include <stdlib.h>
+#if defined(MBEDTLS_PEM_WRITE_C)
+#include "mbedtls/pem.h"
+#endif
+
/* Implementation that should never be optimized out by the compiler */
-static void polarssl_zeroize( void *v, size_t n ) {
+static void mbedtls_zeroize( void *v, size_t n ) {
volatile unsigned char *p = v; while( n-- ) *p++ = 0;
}
-void x509write_csr_init( x509write_csr *ctx )
+void mbedtls_x509write_csr_init( mbedtls_x509write_csr *ctx )
{
- memset( ctx, 0, sizeof(x509write_csr) );
+ memset( ctx, 0, sizeof(mbedtls_x509write_csr) );
}
-void x509write_csr_free( x509write_csr *ctx )
+void mbedtls_x509write_csr_free( mbedtls_x509write_csr *ctx )
{
- asn1_free_named_data_list( &ctx->subject );
- asn1_free_named_data_list( &ctx->extensions );
+ mbedtls_asn1_free_named_data_list( &ctx->subject );
+ mbedtls_asn1_free_named_data_list( &ctx->extensions );
- polarssl_zeroize( ctx, sizeof(x509write_csr) );
+ mbedtls_zeroize( ctx, sizeof(mbedtls_x509write_csr) );
}
-void x509write_csr_set_md_alg( x509write_csr *ctx, md_type_t md_alg )
+void mbedtls_x509write_csr_set_md_alg( mbedtls_x509write_csr *ctx, mbedtls_md_type_t md_alg )
{
ctx->md_alg = md_alg;
}
-void x509write_csr_set_key( x509write_csr *ctx, pk_context *key )
+void mbedtls_x509write_csr_set_key( mbedtls_x509write_csr *ctx, mbedtls_pk_context *key )
{
ctx->key = key;
}
-int x509write_csr_set_subject_name( x509write_csr *ctx,
+int mbedtls_x509write_csr_set_subject_name( mbedtls_x509write_csr *ctx,
const char *subject_name )
{
- return x509_string_to_names( &ctx->subject, subject_name );
+ return mbedtls_x509_string_to_names( &ctx->subject, subject_name );
}
-int x509write_csr_set_extension( x509write_csr *ctx,
+int mbedtls_x509write_csr_set_extension( mbedtls_x509write_csr *ctx,
const char *oid, size_t oid_len,
const unsigned char *val, size_t val_len )
{
- return x509_set_extension( &ctx->extensions, oid, oid_len,
+ return mbedtls_x509_set_extension( &ctx->extensions, oid, oid_len,
0, val, val_len );
}
-int x509write_csr_set_key_usage( x509write_csr *ctx, unsigned char key_usage )
+int mbedtls_x509write_csr_set_key_usage( mbedtls_x509write_csr *ctx, unsigned char key_usage )
{
unsigned char buf[4];
unsigned char *c;
c = buf + 4;
- if( ( ret = asn1_write_bitstring( &c, buf, &key_usage, 7 ) ) != 4 )
+ if( ( ret = mbedtls_asn1_write_bitstring( &c, buf, &key_usage, 7 ) ) != 4 )
return( ret );
- ret = x509write_csr_set_extension( ctx, OID_KEY_USAGE,
- OID_SIZE( OID_KEY_USAGE ),
+ ret = mbedtls_x509write_csr_set_extension( ctx, MBEDTLS_OID_KEY_USAGE,
+ MBEDTLS_OID_SIZE( MBEDTLS_OID_KEY_USAGE ),
buf, 4 );
if( ret != 0 )
return( ret );
return( 0 );
}
-int x509write_csr_set_ns_cert_type( x509write_csr *ctx,
+int mbedtls_x509write_csr_set_ns_cert_type( mbedtls_x509write_csr *ctx,
unsigned char ns_cert_type )
{
unsigned char buf[4];
c = buf + 4;
- if( ( ret = asn1_write_bitstring( &c, buf, &ns_cert_type, 8 ) ) != 4 )
+ if( ( ret = mbedtls_asn1_write_bitstring( &c, buf, &ns_cert_type, 8 ) ) != 4 )
return( ret );
- ret = x509write_csr_set_extension( ctx, OID_NS_CERT_TYPE,
- OID_SIZE( OID_NS_CERT_TYPE ),
+ ret = mbedtls_x509write_csr_set_extension( ctx, MBEDTLS_OID_NS_CERT_TYPE,
+ MBEDTLS_OID_SIZE( MBEDTLS_OID_NS_CERT_TYPE ),
buf, 4 );
if( ret != 0 )
return( ret );
return( 0 );
}
-int x509write_csr_der( x509write_csr *ctx, unsigned char *buf, size_t size,
+int mbedtls_x509write_csr_der( mbedtls_x509write_csr *ctx, unsigned char *buf, size_t size,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng )
{
size_t sig_oid_len = 0;
unsigned char *c, *c2;
unsigned char hash[64];
- unsigned char sig[POLARSSL_MPI_MAX_SIZE];
+ unsigned char sig[MBEDTLS_MPI_MAX_SIZE];
unsigned char tmp_buf[2048];
size_t pub_len = 0, sig_and_oid_len = 0, sig_len;
size_t len = 0;
- pk_type_t pk_alg;
+ mbedtls_pk_type_t pk_alg;
/*
* Prepare data to be signed in tmp_buf
*/
c = tmp_buf + sizeof( tmp_buf );
- ASN1_CHK_ADD( len, x509_write_extensions( &c, tmp_buf, ctx->extensions ) );
+ MBEDTLS_ASN1_CHK_ADD( len, mbedtls_x509_write_extensions( &c, tmp_buf, ctx->extensions ) );
if( len )
{
- 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 ) );
+ MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, tmp_buf, len ) );
+ MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( &c, tmp_buf, MBEDTLS_ASN1_CONSTRUCTED |
+ MBEDTLS_ASN1_SEQUENCE ) );
- ASN1_CHK_ADD( len, asn1_write_len( &c, tmp_buf, len ) );
- ASN1_CHK_ADD( len, asn1_write_tag( &c, tmp_buf, ASN1_CONSTRUCTED |
- ASN1_SET ) );
+ MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, tmp_buf, len ) );
+ MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( &c, tmp_buf, MBEDTLS_ASN1_CONSTRUCTED |
+ MBEDTLS_ASN1_SET ) );
- ASN1_CHK_ADD( len, asn1_write_oid( &c, tmp_buf, OID_PKCS9_CSR_EXT_REQ,
- OID_SIZE( OID_PKCS9_CSR_EXT_REQ ) ) );
+ MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_oid( &c, tmp_buf, MBEDTLS_OID_PKCS9_CSR_EXT_REQ,
+ MBEDTLS_OID_SIZE( MBEDTLS_OID_PKCS9_CSR_EXT_REQ ) ) );
- 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 ) );
+ MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, tmp_buf, len ) );
+ MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( &c, tmp_buf, MBEDTLS_ASN1_CONSTRUCTED |
+ MBEDTLS_ASN1_SEQUENCE ) );
}
- ASN1_CHK_ADD( len, asn1_write_len( &c, tmp_buf, len ) );
- ASN1_CHK_ADD( len, asn1_write_tag( &c, tmp_buf, ASN1_CONSTRUCTED |
- ASN1_CONTEXT_SPECIFIC ) );
+ MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, tmp_buf, len ) );
+ MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( &c, tmp_buf, MBEDTLS_ASN1_CONSTRUCTED |
+ MBEDTLS_ASN1_CONTEXT_SPECIFIC ) );
- ASN1_CHK_ADD( pub_len, pk_write_pubkey_der( ctx->key,
+ MBEDTLS_ASN1_CHK_ADD( pub_len, mbedtls_pk_write_pubkey_der( ctx->key,
tmp_buf, c - tmp_buf ) );
c -= pub_len;
len += pub_len;
/*
* Subject ::= Name
*/
- ASN1_CHK_ADD( len, x509_write_names( &c, tmp_buf, ctx->subject ) );
+ MBEDTLS_ASN1_CHK_ADD( len, mbedtls_x509_write_names( &c, tmp_buf, ctx->subject ) );
/*
* Version ::= INTEGER { v1(0), v2(1), v3(2) }
*/
- ASN1_CHK_ADD( len, asn1_write_int( &c, tmp_buf, 0 ) );
+ MBEDTLS_ASN1_CHK_ADD( len, mbedtls_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 ) );
+ MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, tmp_buf, len ) );
+ MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( &c, tmp_buf, MBEDTLS_ASN1_CONSTRUCTED |
+ MBEDTLS_ASN1_SEQUENCE ) );
/*
* Prepare signature
*/
- md( md_info_from_type( ctx->md_alg ), c, len, hash );
+ mbedtls_md( mbedtls_md_info_from_type( ctx->md_alg ), c, len, hash );
- pk_alg = pk_get_type( ctx->key );
- if( pk_alg == POLARSSL_PK_ECKEY )
- pk_alg = POLARSSL_PK_ECDSA;
+ pk_alg = mbedtls_pk_get_type( ctx->key );
+ if( pk_alg == MBEDTLS_PK_ECKEY )
+ pk_alg = MBEDTLS_PK_ECDSA;
- if( ( ret = pk_sign( ctx->key, ctx->md_alg, hash, 0, sig, &sig_len,
+ if( ( ret = mbedtls_pk_sign( ctx->key, ctx->md_alg, hash, 0, sig, &sig_len,
f_rng, p_rng ) ) != 0 ||
- ( ret = oid_get_oid_by_sig_alg( pk_alg, ctx->md_alg,
+ ( ret = mbedtls_oid_get_oid_by_sig_alg( pk_alg, ctx->md_alg,
&sig_oid, &sig_oid_len ) ) != 0 )
{
return( ret );
* Write data to output buffer
*/
c2 = buf + size;
- ASN1_CHK_ADD( sig_and_oid_len, x509_write_sig( &c2, buf,
+ MBEDTLS_ASN1_CHK_ADD( sig_and_oid_len, mbedtls_x509_write_sig( &c2, buf,
sig_oid, sig_oid_len, sig, sig_len ) );
c2 -= len;
memcpy( c2, c, len );
len += sig_and_oid_len;
- ASN1_CHK_ADD( len, asn1_write_len( &c2, buf, len ) );
- ASN1_CHK_ADD( len, asn1_write_tag( &c2, buf, ASN1_CONSTRUCTED |
- ASN1_SEQUENCE ) );
+ MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c2, buf, len ) );
+ MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( &c2, buf, MBEDTLS_ASN1_CONSTRUCTED |
+ MBEDTLS_ASN1_SEQUENCE ) );
return( (int) len );
}
#define PEM_BEGIN_CSR "-----BEGIN CERTIFICATE REQUEST-----\n"
#define PEM_END_CSR "-----END CERTIFICATE REQUEST-----\n"
-#if defined(POLARSSL_PEM_WRITE_C)
-int x509write_csr_pem( x509write_csr *ctx, unsigned char *buf, size_t size,
+#if defined(MBEDTLS_PEM_WRITE_C)
+int mbedtls_x509write_csr_pem( mbedtls_x509write_csr *ctx, unsigned char *buf, size_t size,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng )
{
unsigned char output_buf[4096];
size_t olen = 0;
- if( ( ret = x509write_csr_der( ctx, output_buf, sizeof(output_buf),
+ if( ( ret = mbedtls_x509write_csr_der( ctx, output_buf, sizeof(output_buf),
f_rng, p_rng ) ) < 0 )
{
return( ret );
}
- if( ( ret = pem_write_buffer( PEM_BEGIN_CSR, PEM_END_CSR,
+ if( ( ret = mbedtls_pem_write_buffer( PEM_BEGIN_CSR, PEM_END_CSR,
output_buf + sizeof(output_buf) - ret,
ret, buf, size, &olen ) ) != 0 )
{
return( 0 );
}
-#endif /* POLARSSL_PEM_WRITE_C */
+#endif /* MBEDTLS_PEM_WRITE_C */
-#endif /* POLARSSL_X509_CSR_WRITE_C */
+#endif /* MBEDTLS_X509_CSR_WRITE_C */
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