forked from xuos/xiuos
125 lines
5.8 KiB
C
125 lines
5.8 KiB
C
/**
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* \file x509_internal.h
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*
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* \brief Internal X.509 functions
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*/
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/*
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* Copyright (C) 2006-2019, ARM Limited, All Rights Reserved
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* This file is part of Mbed TLS (https://tls.mbed.org)
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*
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*/
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#ifndef MBEDTLS_X509_INTERNAL_H
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#define MBEDTLS_X509_INTERNAL_H
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#if defined(MBEDTLS_X509_USE_C)
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#include "x509.h"
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#include "threading.h"
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/* Internal structure used for caching parsed data from an X.509 CRT. */
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struct mbedtls_x509_crt;
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struct mbedtls_pk_context;
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struct mbedtls_x509_crt_frame;
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#define MBEDTLS_X509_CACHE_PK_READERS_MAX ((uint32_t) -1)
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#define MBEDTLS_X509_CACHE_FRAME_READERS_MAX ((uint32_t) -1)
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/* Internal X.509 CRT cache handling functions. */
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#if defined(MBEDTLS_X509_CRT_PARSE_C)
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static int mbedtls_x509_crt_flush_cache_frame( struct mbedtls_x509_crt const *crt );
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static int mbedtls_x509_crt_flush_cache_pk( struct mbedtls_x509_crt const *crt );
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static int mbedtls_x509_crt_cache_provide_frame( struct mbedtls_x509_crt const *crt );
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static int mbedtls_x509_crt_cache_provide_pk( struct mbedtls_x509_crt const *crt );
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#endif /* MBEDTLS_X509_CRT_PARSE_C */
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/* Uncategorized internal X.509 functions */
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static int mbedtls_x509_get_name( unsigned char *p, size_t len,
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mbedtls_x509_name *cur );
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#if defined(MBEDTLS_X509_CRL_PARSE_C) || defined(MBEDTLS_X509_CSR_PARSE_C) || \
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( !defined(MBEDTLS_X509_ON_DEMAND_PARSING) && defined(MBEDTLS_X509_CRT_PARSE_C) )
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static int mbedtls_x509_get_alg( unsigned char **p, const unsigned char *end,
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mbedtls_x509_buf *alg, mbedtls_x509_buf *params );
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#endif /* defined(MBEDTLS_X509_CRL_PARSE_C) || defined(MBEDTLS_X509_CSR_PARSE_C) ||
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( !defined(MBEDTLS_X509_ON_DEMAND_PARSING) && defined(MBEDTLS_X509_CRT_PARSE_C) ) */
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#if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
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static int mbedtls_x509_get_alg_null( unsigned char **p, const unsigned char *end,
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mbedtls_x509_buf *alg );
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static int mbedtls_x509_get_rsassa_pss_params( const mbedtls_x509_buf *params,
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mbedtls_md_type_t *md_alg, mbedtls_md_type_t *mgf_md,
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int *salt_len );
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#endif
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static int mbedtls_x509_get_sig( unsigned char **p, const unsigned char *end, mbedtls_x509_buf *sig );
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static int mbedtls_x509_get_sig_alg_raw( unsigned char **p, unsigned char const *end,
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mbedtls_md_type_t *md_alg,
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mbedtls_pk_type_t *pk_alg,
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void **sig_opts );
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static int mbedtls_x509_get_sig_alg( const mbedtls_x509_buf *sig_oid, const mbedtls_x509_buf *sig_params,
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mbedtls_md_type_t *md_alg, mbedtls_pk_type_t *pk_alg,
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void **sig_opts );
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#if ( !defined(MBEDTLS_X509_CRT_REMOVE_TIME) && defined(MBEDTLS_X509_CRT_PARSE_C) ) || \
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defined(MBEDTLS_X509_CRL_PARSE_C)
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static int mbedtls_x509_get_time( unsigned char **p, const unsigned char *end,
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mbedtls_x509_time *t );
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#endif /* ( !defined(MBEDTLS_X509_CRT_REMOVE_TIME) && defined(MBEDTLS_X509_CRT_PARSE_C) ) ||
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defined(MBEDTLS_X509_CRL_PARSE_C) */
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static int mbedtls_x509_get_serial( unsigned char **p, const unsigned char *end,
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mbedtls_x509_buf *serial );
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static int mbedtls_x509_name_cmp_raw( mbedtls_x509_buf_raw const *a,
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mbedtls_x509_buf_raw const *b,
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int (*check)( void *ctx,
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mbedtls_x509_buf *oid,
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mbedtls_x509_buf *val,
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int next_merged ),
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void *check_ctx );
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static int mbedtls_x509_memcasecmp( const void *s1, const void *s2,
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size_t len1, size_t len2 );
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#if defined(MBEDTLS_X509_CRL_PARSE_C)
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static int mbedtls_x509_get_ext( unsigned char **p, const unsigned char *end,
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mbedtls_x509_buf *ext, int tag );
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#endif /* defined(MBEDTLS_X509_CRL_PARSE_C) */
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#if !defined(MBEDTLS_X509_REMOVE_INFO)
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static int mbedtls_x509_sig_alg_gets( char *buf, size_t size,
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mbedtls_pk_type_t pk_alg, mbedtls_md_type_t md_alg,
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const void *sig_opts );
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#endif
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#if !defined(MBEDTLS_X509_REMOVE_INFO)
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static int mbedtls_x509_key_size_helper( char *buf, size_t buf_size, const char *name );
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#endif /* !defined(MBEDTLS_X509_REMOVE_INFO) */
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#if defined(MBEDTLS_X509_CREATE_C)
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static int mbedtls_x509_string_to_names( mbedtls_asn1_named_data **head, const char *name );
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static int mbedtls_x509_set_extension( mbedtls_asn1_named_data **head, const char *oid, size_t oid_len,
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int critical, const unsigned char *val,
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size_t val_len );
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static int mbedtls_x509_write_extensions( unsigned char **p, unsigned char *start,
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mbedtls_asn1_named_data *first );
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int mbedtls_x509_write_names( unsigned char **p, unsigned char *start,
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mbedtls_asn1_named_data *first );
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static int mbedtls_x509_write_sig( unsigned char **p, unsigned char *start,
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const char *oid, size_t oid_len,
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unsigned char *sig, size_t size );
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#endif /* MBEDTLS_X509_CREATE_C */
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#endif /* MBEDTLS_X509_USE_C */
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#endif /* MBEDTLS_X509_INTERNAL_H */
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