x509_utils.c File Reference

#include <openssl/objects.h>
#include <openssl/x509v3.h>
#include <openssl/pem.h>
#include <openssl/err.h>
#include <freerdp/config.h>
#include <winpr/crt.h>
#include <winpr/string.h>
#include <winpr/assert.h>
#include <freerdp/log.h>
#include "x509_utils.h"

Macros
#define	TAG   FREERDP_TAG("crypto")
#define	GEN_ALL   (-1)

Typedefs
typedef int(*	general_name_mapper_pr) (GENERAL_NAME *name, void *data, int index, int count)

Functions
BYTE *	x509_utils_get_hash (const X509 *xcert, const char *hash, size_t *length)
static char *	crypto_print_name (const X509_NAME *name)
char *	x509_utils_get_subject (const X509 *xcert)
static const char *	general_name_type_label (int general_name_type)
static void	map_subject_alt_name (const X509 *x509, int general_name_type, general_name_mapper_pr mapper, void *data)
static void	string_list_initialize (string_list *list)
static void	string_list_allocate (string_list *list, int allocate_count)
static void	string_list_free (string_list *list)
static int	extract_string (GENERAL_NAME *name, void *data, int index, int count)
static void	object_list_initialize (object_list *list)
static void	object_list_allocate (object_list *list, int allocate_count)
static char *	object_string (ASN1_TYPE *object)
static void	object_list_free (object_list *list)
static int	extract_othername_object_as_string (GENERAL_NAME *name, void *data, int index, int count)
char *	x509_utils_get_email (const X509 *x509)
char *	x509_utils_get_upn (const X509 *x509)
void	x509_utils_dns_names_free (size_t count, size_t *lengths, char **dns_names)
char **	x509_utils_get_dns_names (const X509 *x509, size_t *count, size_t **lengths)
char *	x509_utils_get_issuer (const X509 *xcert)
BOOL	x509_utils_check_eku (const X509 *xcert, int nid)
void	x509_utils_print_info (const X509 *xcert)
static BYTE *	x509_utils_get_pem (const X509 *xcert, const STACK_OF(X509) *chain, size_t *plength)
X509 *	x509_utils_from_pem (const char *data, size_t len, BOOL fromFile)
static WINPR_MD_TYPE	hash_nid_to_winpr (int hash_nid)
static WINPR_MD_TYPE	get_rsa_pss_digest (const X509_ALGOR *alg)
WINPR_MD_TYPE	x509_utils_get_signature_alg (const X509 *xcert)
char *	x509_utils_get_common_name (const X509 *xcert, size_t *plength)
static int	verify_cb (int ok, X509_STORE_CTX *csc)
BOOL	x509_utils_verify (X509 *xcert, STACK_OF(X509) *chain, const char *certificate_store_path)

Variables
static const char *	general_name_type_labels []

Macro Definition Documentation

GEN_ALL

#define GEN_ALL   (-1)

TAG

#define TAG   FREERDP_TAG("crypto")

FreeRDP: A Remote Desktop Protocol Implementation Cryptographic Abstraction Layer

Copyright 2011-2012 Marc-Andre Moreau marca.nosp@m.ndre.nosp@m..more.nosp@m.au@g.nosp@m.mail..nosp@m.com Copyright 2023 Armin Novak anova.nosp@m.k@th.nosp@m.incas.nosp@m.t.co.nosp@m.m Copyright 2023 Thincast Technologies GmbH

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

  http://www.apache.org/licenses/LICENSE-2.0

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.

Typedef Documentation

general_name_mapper_pr

typedef int(* general_name_mapper_pr) (GENERAL_NAME *name, void *data, int index, int count)

Function Documentation

crypto_print_name()

static char* crypto_print_name ( const X509_NAME *  name )

static

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extract_othername_object_as_string()

static int extract_othername_object_as_string ( GENERAL_NAME *  name, void *  data, int  index, int  count  )

static

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extract_string()

static int extract_string ( GENERAL_NAME *  name, void *  data, int  index, int  count  )

static

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general_name_type_label()

static const char* general_name_type_label ( int  general_name_type )

static

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get_rsa_pss_digest()

static WINPR_MD_TYPE get_rsa_pss_digest ( const X509_ALGOR *  alg )

static

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hash_nid_to_winpr()

static WINPR_MD_TYPE hash_nid_to_winpr ( int  hash_nid )

static

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map_subject_alt_name()

static void map_subject_alt_name ( const X509 *  x509, int  general_name_type, general_name_mapper_pr  mapper, void *  data  )

static

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object_list_allocate()

static void object_list_allocate ( object_list *  list, int  allocate_count  )

static

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object_list_free()

static void object_list_free ( object_list *  list )

static

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object_list_initialize()

static void object_list_initialize ( object_list *  list )

static

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object_string()

static char* object_string ( ASN1_TYPE *  object )

static

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string_list_allocate()

static void string_list_allocate ( string_list *  list, int  allocate_count  )

static

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string_list_free()

static void string_list_free ( string_list *  list )

static

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string_list_initialize()

static void string_list_initialize ( string_list *  list )

static

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verify_cb()

static int verify_cb ( int  ok, X509_STORE_CTX *  csc  )

static

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x509_utils_check_eku()

BOOL x509_utils_check_eku	(	const X509 *	xcert,
		int	nid
	)

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x509_utils_dns_names_free()

void x509_utils_dns_names_free	(	size_t	count,
		size_t *	lengths,
		char **	dns_names
	)

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x509_utils_from_pem()

X509* x509_utils_from_pem	(	const char *	data,
		size_t	len,
		BOOL	fromFile
	)

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x509_utils_get_common_name()

char* x509_utils_get_common_name	(	const X509 *	xcert,
		size_t *	plength
	)

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x509_utils_get_dns_names()

char** x509_utils_get_dns_names	(	const X509 *	x509,
		size_t *	count,
		size_t **	lengths
	)

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x509_utils_get_email()

char* x509_utils_get_email

(

const X509 *

x509

)

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x509_utils_get_hash()

BYTE* x509_utils_get_hash	(	const X509 *	xcert,
		const char *	hash,
		size_t *	length
	)

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x509_utils_get_issuer()

char* x509_utils_get_issuer

(

const X509 *

xcert

)

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x509_utils_get_pem()

static BYTE* x509_utils_get_pem ( const X509 *  xcert, const STACK_OF(X509) *  chain, size_t *  plength  )

static

Don't manage certificates internally, leave it up entirely to the external client implementation

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x509_utils_get_signature_alg()

WINPR_MD_TYPE x509_utils_get_signature_alg

(

const X509 *

xcert

)

FreeRDP: A Remote Desktop Protocol Implementation Cryptographic Abstraction Layer

Copyright 2011-2012 Marc-Andre Moreau marca.nosp@m.ndre.nosp@m..more.nosp@m.au@g.nosp@m.mail..nosp@m.com Copyright 2023 Armin Novak anova.nosp@m.k@th.nosp@m.incas.nosp@m.t.co.nosp@m.m Copyright 2023 Thincast Technologies GmbH

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

http://www.apache.org/licenses/LICENSE-2.0

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.

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x509_utils_get_subject()

char* x509_utils_get_subject

(

const X509 *

xcert

)

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x509_utils_get_upn()

char* x509_utils_get_upn

(

const X509 *

x509

)

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x509_utils_print_info()

void x509_utils_print_info

(

const X509 *

xcert

)

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x509_utils_verify()

BOOL x509_utils_verify	(	X509 *	xcert,
		STACK_OF(X509) *	chain,
		const char *	certificate_store_path
	)

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Variable Documentation

general_name_type_labels

const char* general_name_type_labels[]

static

Initial value:

= { "OTHERNAME", "EMAIL    ", "DNS      ",
                                                      "X400     ", "DIRNAME  ", "EDIPARTY ",
                                                      "URI      ", "IPADD    ", "RID      " }