mbed TLS library

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_x509_crt Struct Reference

_x509_crt Struct Reference
[X509_module]

Container for an X.509 certificate. More...

#include <x509_crt.h>

Data Fields

x509_buf raw
 The raw certificate data (DER).
x509_buf tbs
 The raw certificate body (DER).
int version
 The X.509 version.
x509_buf serial
 Unique id for certificate issued by a specific CA.
x509_buf sig_oid1
 Signature algorithm, e.g.
x509_buf issuer_raw
 The raw issuer data (DER).
x509_buf subject_raw
 The raw subject data (DER).
x509_name issuer
 The parsed issuer data (named information object).
x509_name subject
 The parsed subject data (named information object).
x509_time valid_from
 Start time of certificate validity.
x509_time valid_to
 End time of certificate validity.
pk_context pk
 Container for the public key context.
x509_buf issuer_id
 Optional X.509 v2/v3 issuer unique identifier.
x509_buf subject_id
 Optional X.509 v2/v3 subject unique identifier.
x509_buf v3_ext
 Optional X.509 v3 extensions.
x509_sequence subject_alt_names
 Optional list of Subject Alternative Names (Only dNSName supported).
int ext_types
 Bit string containing detected and parsed extensions.
int ca_istrue
 Optional Basic Constraint extension value: 1 if this certificate belongs to a CA, 0 otherwise.
int max_pathlen
 Optional Basic Constraint extension value: The maximum path length to the root certificate.
unsigned char key_usage
 Optional key usage extension value: See the values in x509.h.
x509_sequence ext_key_usage
 Optional list of extended key usage OIDs.
unsigned char ns_cert_type
 Optional Netscape certificate type extension value: See the values in x509.h.
x509_buf sig_oid2
 Signature algorithm.
x509_buf sig
 Signature: hash of the tbs part signed with the private key.
md_type_t sig_md
 Internal representation of the MD algorithm of the signature algorithm, e.g.
pk_type_t sig_pk
 Internal representation of the Public Key algorithm of the signature algorithm, e.g.
void * sig_opts
 Signature options to be passed to pk_verify_ext(), e.g.
struct _x509_crtnext
 Next certificate in the CA-chain.

Detailed Description

Container for an X.509 certificate.

The certificate may be chained.

Definition at line 53 of file x509_crt.h.


Field Documentation

int ca_istrue

Optional Basic Constraint extension value: 1 if this certificate belongs to a CA, 0 otherwise.

Definition at line 79 of file x509_crt.h.

Optional list of extended key usage OIDs.

Definition at line 84 of file x509_crt.h.

int ext_types

Bit string containing detected and parsed extensions.

Definition at line 78 of file x509_crt.h.

The parsed issuer data (named information object).

Definition at line 65 of file x509_crt.h.

Optional X.509 v2/v3 issuer unique identifier.

Definition at line 73 of file x509_crt.h.

The raw issuer data (DER).

Used for quick comparison.

Definition at line 62 of file x509_crt.h.

unsigned char key_usage

Optional key usage extension value: See the values in x509.h.

Definition at line 82 of file x509_crt.h.

Optional Basic Constraint extension value: The maximum path length to the root certificate.

Path length is 1 higher than RFC 5280 'meaning', so 1+

Definition at line 80 of file x509_crt.h.

struct _x509_crt* next

Next certificate in the CA-chain.

Definition at line 94 of file x509_crt.h.

unsigned char ns_cert_type

Optional Netscape certificate type extension value: See the values in x509.h.

Definition at line 86 of file x509_crt.h.

Container for the public key context.

Definition at line 71 of file x509_crt.h.

The raw certificate data (DER).

Definition at line 55 of file x509_crt.h.

Unique id for certificate issued by a specific CA.

Definition at line 59 of file x509_crt.h.

Signature: hash of the tbs part signed with the private key.

Definition at line 89 of file x509_crt.h.

md_type_t sig_md

Internal representation of the MD algorithm of the signature algorithm, e.g.

POLARSSL_MD_SHA256

Definition at line 90 of file x509_crt.h.

Signature algorithm, e.g.

sha1RSA

Definition at line 60 of file x509_crt.h.

Signature algorithm.

Must match sig_oid1.

Definition at line 88 of file x509_crt.h.

void* sig_opts

Signature options to be passed to pk_verify_ext(), e.g.

for RSASSA-PSS

Definition at line 92 of file x509_crt.h.

Internal representation of the Public Key algorithm of the signature algorithm, e.g.

POLARSSL_PK_RSA

Definition at line 91 of file x509_crt.h.

The parsed subject data (named information object).

Definition at line 66 of file x509_crt.h.

Optional list of Subject Alternative Names (Only dNSName supported).

Definition at line 76 of file x509_crt.h.

Optional X.509 v2/v3 subject unique identifier.

Definition at line 74 of file x509_crt.h.

The raw subject data (DER).

Used for quick comparison.

Definition at line 63 of file x509_crt.h.

The raw certificate body (DER).

The part that is To Be Signed.

Definition at line 56 of file x509_crt.h.

Optional X.509 v3 extensions.

Definition at line 75 of file x509_crt.h.

Start time of certificate validity.

Definition at line 68 of file x509_crt.h.

End time of certificate validity.

Definition at line 69 of file x509_crt.h.

int version

The X.509 version.

(1=v1, 2=v2, 3=v3)

Definition at line 58 of file x509_crt.h.