x509v3.c File Reference

#include "includes.h"
#include "common.h"
#include "crypto/crypto.h"
#include "asn1.h"
#include "x509v3.h"
Include dependency graph for x509v3.c:

Go to the source code of this file.

Functions

void x509_certificate_chain_free (struct x509_certificate *cert)
void x509_certificate_free (struct x509_certificate *cert)
static void x509_free_name (struct x509_name *name)
int x509_name_compare (struct x509_name *a, struct x509_name *b)
static int x509_parse_algorithm_identifier (const u8 *buf, size_t len, struct x509_algorithm_identifier *id, const u8 **next)
static int x509_parse_name (const u8 *buf, size_t len, struct x509_name *name, const u8 **next)
static int x509_parse_public_key (const u8 *buf, size_t len, struct x509_certificate *cert, const u8 **next)
static int x509_str_compare (const char *a, const char *b)
static void x509_str_strip_whitespace (char *a)
static int x509_whitespace (char c)
: Name to convert

x509_name_string - Convert an X.509 certificate name into a string

: Buffer for the string : Maximum buffer length

int x509_certificate_chain_validate (struct x509_certificate *trusted, struct x509_certificate *chain, int *reason)
int x509_certificate_check_signature (struct x509_certificate *issuer, struct x509_certificate *cert)
struct x509_certificatex509_certificate_parse (const u8 *buf, size_t len)
static int x509_digest_oid (struct asn1_oid *oid)
static int x509_id_ce_oid (struct asn1_oid *oid)
void x509_name_string (struct x509_name *name, char *buf, size_t len)
static int x509_parse_alt_name_dns (struct x509_name *name, const u8 *pos, size_t len)
static int x509_parse_alt_name_ip (struct x509_name *name, const u8 *pos, size_t len)
static int x509_parse_alt_name_rfc8222 (struct x509_name *name, const u8 *pos, size_t len)
static int x509_parse_alt_name_rid (struct x509_name *name, const u8 *pos, size_t len)
static int x509_parse_alt_name_uri (struct x509_name *name, const u8 *pos, size_t len)
static int x509_parse_ext_alt_name (struct x509_name *name, const u8 *pos, size_t len)
static int x509_parse_ext_basic_constraints (struct x509_certificate *cert, const u8 *pos, size_t len)
static int x509_parse_ext_issuer_alt_name (struct x509_certificate *cert, const u8 *pos, size_t len)
static int x509_parse_ext_key_usage (struct x509_certificate *cert, const u8 *pos, size_t len)
static int x509_parse_ext_subject_alt_name (struct x509_certificate *cert, const u8 *pos, size_t len)
static int x509_parse_extension (struct x509_certificate *cert, const u8 *pos, size_t len, const u8 **next)
static int x509_parse_extension_data (struct x509_certificate *cert, struct asn1_oid *oid, const u8 *pos, size_t len)
static int x509_parse_extensions (struct x509_certificate *cert, const u8 *pos, size_t len)
static int x509_parse_tbs_certificate (const u8 *buf, size_t len, struct x509_certificate *cert, const u8 **next)
static int x509_parse_time (const u8 *buf, size_t len, u8 asn1_tag, os_time_t *val)
static int x509_parse_validity (const u8 *buf, size_t len, struct x509_certificate *cert, const u8 **next)
static int x509_pkcs_oid (struct asn1_oid *oid)
static int x509_rsadsi_oid (struct asn1_oid *oid)
static int x509_sha1_oid (struct asn1_oid *oid)
static int x509_sha256_oid (struct asn1_oid *oid)
static int x509_valid_issuer (const struct x509_certificate *cert)
: Subject name to search for

x509_certificate_get_subject - Get a certificate based on Subject name : Certificate chain to search through

Returns: Pointer to the certificate with the given Subject name or NULL on failure

struct x509_certificatex509_certificate_get_subject (struct x509_certificate *chain, struct x509_name *name)
int x509_certificate_self_signed (struct x509_certificate *cert)

Function Documentation

void x509_certificate_chain_free ( struct x509_certificate cert  ) 

x509_certificate_free - Free an X.509 certificate chain : Pointer to the first certificate in the chain

Definition at line 71 of file x509v3.c.

int x509_certificate_chain_validate ( struct x509_certificate trusted,
struct x509_certificate chain,
int *  reason 
)

x509_certificate_chain_validate - Validate X.509 certificate chain : List of trusted certificates : Certificate chain to be validated (first chain must be issued by signed by the second certificate in the chain and so on) : Buffer for returning failure reason (X509_VALIDATE_*) Returns: 0 if chain is valid, -1 if not

Definition at line 1813 of file x509v3.c.

int x509_certificate_check_signature ( struct x509_certificate issuer,
struct x509_certificate cert 
)

x509_certificate_check_signature - Verify certificate signature : Issuer certificate : Certificate to be verified Returns: 0 if cert has a valid signature that was signed by the issuer, -1 if not

Definition at line 1565 of file x509v3.c.

void x509_certificate_free ( struct x509_certificate cert  ) 

x509_certificate_free - Free an X.509 certificate : Certificate to be freed

Definition at line 50 of file x509v3.c.

struct x509_certificate* x509_certificate_get_subject ( struct x509_certificate chain,
struct x509_name name 
) [read]

Definition at line 1942 of file x509v3.c.

struct x509_certificate* x509_certificate_parse ( const u8 buf,
size_t  len 
) [read]

x509_certificate_parse - Parse a X.509 certificate in DER format : Pointer to the X.509 certificate in DER format : Buffer length Returns: Pointer to the parsed certificate or NULL on failure

Caller is responsible for freeing the returned certificate by calling x509_certificate_free().

Definition at line 1459 of file x509v3.c.

int x509_certificate_self_signed ( struct x509_certificate cert  ) 

x509_certificate_self_signed - Is the certificate self-signed? : Certificate Returns: 1 if certificate is self-signed, 0 if not

Definition at line 1960 of file x509v3.c.

static int x509_digest_oid ( struct asn1_oid oid  )  [static]

Definition at line 1415 of file x509v3.c.

static void x509_free_name ( struct x509_name name  )  [static]

Definition at line 23 of file x509v3.c.

static int x509_id_ce_oid ( struct asn1_oid oid  )  [static]

Definition at line 699 of file x509v3.c.

int x509_name_compare ( struct x509_name a,
struct x509_name b 
)

x509_name_compare - Compare X.509 certificate names : Certificate name : Certificate name Returns: <0, 0, or >0 based on whether a is less than, equal to, or greater than b

Definition at line 152 of file x509v3.c.

void x509_name_string ( struct x509_name name,
char *  buf,
size_t  len 
)

Definition at line 459 of file x509v3.c.

static int x509_parse_algorithm_identifier ( const u8 buf,
size_t  len,
struct x509_algorithm_identifier id,
const u8 **  next 
) [static]

Definition at line 189 of file x509v3.c.

static int x509_parse_alt_name_dns ( struct x509_name name,
const u8 pos,
size_t  len 
) [static]

Definition at line 853 of file x509v3.c.

static int x509_parse_alt_name_ip ( struct x509_name name,
const u8 pos,
size_t  len 
) [static]

Definition at line 899 of file x509v3.c.

static int x509_parse_alt_name_rfc8222 ( struct x509_name name,
const u8 pos,
size_t  len 
) [static]

Definition at line 831 of file x509v3.c.

static int x509_parse_alt_name_rid ( struct x509_name name,
const u8 pos,
size_t  len 
) [static]

Definition at line 914 of file x509v3.c.

static int x509_parse_alt_name_uri ( struct x509_name name,
const u8 pos,
size_t  len 
) [static]

Definition at line 875 of file x509v3.c.

static int x509_parse_ext_alt_name ( struct x509_name name,
const u8 pos,
size_t  len 
) [static]

Definition at line 930 of file x509v3.c.

static int x509_parse_ext_basic_constraints ( struct x509_certificate cert,
const u8 pos,
size_t  len 
) [static]

Definition at line 746 of file x509v3.c.

static int x509_parse_ext_issuer_alt_name ( struct x509_certificate cert,
const u8 pos,
size_t  len 
) [static]

Definition at line 1035 of file x509v3.c.

static int x509_parse_ext_key_usage ( struct x509_certificate cert,
const u8 pos,
size_t  len 
) [static]

Definition at line 709 of file x509v3.c.

static int x509_parse_ext_subject_alt_name ( struct x509_certificate cert,
const u8 pos,
size_t  len 
) [static]

Definition at line 1008 of file x509v3.c.

static int x509_parse_extension ( struct x509_certificate cert,
const u8 pos,
size_t  len,
const u8 **  next 
) [static]

Definition at line 1091 of file x509v3.c.

static int x509_parse_extension_data ( struct x509_certificate cert,
struct asn1_oid oid,
const u8 pos,
size_t  len 
) [static]

Definition at line 1062 of file x509v3.c.

static int x509_parse_extensions ( struct x509_certificate cert,
const u8 pos,
size_t  len 
) [static]

Definition at line 1173 of file x509v3.c.

static int x509_parse_name ( const u8 buf,
size_t  len,
struct x509_name name,
const u8 **  next 
) [static]

Definition at line 301 of file x509v3.c.

static int x509_parse_public_key ( const u8 buf,
size_t  len,
struct x509_certificate cert,
const u8 **  next 
) [static]

Definition at line 228 of file x509v3.c.

static int x509_parse_tbs_certificate ( const u8 buf,
size_t  len,
struct x509_certificate cert,
const u8 **  next 
) [static]

Definition at line 1203 of file x509v3.c.

static int x509_parse_time ( const u8 buf,
size_t  len,
u8  asn1_tag,
os_time_t val 
) [static]

Definition at line 525 of file x509v3.c.

static int x509_parse_validity ( const u8 buf,
size_t  len,
struct x509_certificate cert,
const u8 **  next 
) [static]

Definition at line 635 of file x509v3.c.

static int x509_pkcs_oid ( struct asn1_oid oid  )  [static]

Definition at line 1407 of file x509v3.c.

static int x509_rsadsi_oid ( struct asn1_oid oid  )  [static]

Definition at line 1397 of file x509v3.c.

static int x509_sha1_oid ( struct asn1_oid oid  )  [static]

Definition at line 1423 of file x509v3.c.

static int x509_sha256_oid ( struct asn1_oid oid  )  [static]

Definition at line 1435 of file x509v3.c.

static int x509_str_compare ( const char *  a,
const char *  b 
) [static]

Definition at line 112 of file x509v3.c.

static void x509_str_strip_whitespace ( char *  a  )  [static]

Definition at line 90 of file x509v3.c.

static int x509_valid_issuer ( const struct x509_certificate cert  )  [static]

Definition at line 1778 of file x509v3.c.

static int x509_whitespace ( char  c  )  [static]

Definition at line 84 of file x509v3.c.

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Author(s): Package maintained by Blaise Gassend
autogenerated on Fri Jan 11 10:02:48 2013