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## x509 x509 — X509 certificates implementation for GnuTLS. |
## Stability Level Stable, unless otherwise indicated ## Functions
xmlSecKeyDataId | xmlSecGnuTLSKeyDataX509GetKlass ()
gnutls_x509_crt_t | xmlSecGnuTLSKeyDataX509GetKeyCert ()
int | xmlSecGnuTLSKeyDataX509AdoptKeyCert ()
int | xmlSecGnuTLSKeyDataX509AdoptCert ()
gnutls_x509_crt_t | xmlSecGnuTLSKeyDataX509GetCert ()
xmlSecSize | xmlSecGnuTLSKeyDataX509GetCertsSize ()
int | xmlSecGnuTLSKeyDataX509AdoptCrl ()
gnutls_x509_crl_t | xmlSecGnuTLSKeyDataX509GetCrl ()
xmlSecSize | xmlSecGnuTLSKeyDataX509GetCrlsSize ()
xmlSecKeyDataPtr | xmlSecGnuTLSX509CertGetKey ()
xmlSecKeyDataId | xmlSecGnuTLSKeyDataRawX509CertGetKlass ()
xmlSecKeyDataStoreId | xmlSecGnuTLSX509StoreGetKlass ()
gnutls_x509_crt_t | xmlSecGnuTLSX509StoreVerify ()
int | xmlSecGnuTLSX509StoreAdoptCert ()
int | xmlSecGnuTLSX509StoreVerifyCrl ()
int | xmlSecGnuTLSX509StoreAdoptCrl ()
## Types and Values
#define | xmlSecGnuTLSKeyDataX509Id
#define | xmlSecGnuTLSKeyDataRawX509CertId
#define | xmlSecGnuTLSX509StoreId
## Description ## Functions ### xmlSecGnuTLSKeyDataX509GetKlass ()
    xmlSecKeyDataId
    xmlSecGnuTLSKeyDataX509GetKlass (void);
The GnuTLS X509 key data klass (http://www.w3.org/TR/xmldsig-core/sec-X509Data). #### Returns the X509 data klass. ### xmlSecGnuTLSKeyDataX509GetKeyCert ()
    gnutls_x509_crt_t
    xmlSecGnuTLSKeyDataX509GetKeyCert (xmlSecKeyDataPtr data);
Gets the certificate from which the key was extracted. #### Parameters
data | the pointer to X509 key data. |
#### Returns the key's certificate or NULL if key data was not used for key extraction or an error occurs. ### xmlSecGnuTLSKeyDataX509AdoptKeyCert ()
    int
    xmlSecGnuTLSKeyDataX509AdoptKeyCert (xmlSecKeyDataPtr data,
                                         gnutls_x509_crt_t cert);
Adds certificate to the X509 key data and sets the it as the key's certificate in `data` . On success, the `data` owns the cert. #### Parameters
data | the pointer to X509 key data. |
cert | the pointer to GnuTLS X509 certificate. |
#### Returns 0 on success or a negative value if an error occurs. ### xmlSecGnuTLSKeyDataX509AdoptCert ()
    int
    xmlSecGnuTLSKeyDataX509AdoptCert (xmlSecKeyDataPtr data,
                                      gnutls_x509_crt_t cert);
Adds certificate to the X509 key data. #### Parameters
data | the pointer to X509 key data. |
cert | the pointer to GnuTLS X509 certificate. |
#### Returns 0 on success or a negative value if an error occurs. ### xmlSecGnuTLSKeyDataX509GetCert ()
    gnutls_x509_crt_t
    xmlSecGnuTLSKeyDataX509GetCert (xmlSecKeyDataPtr data,
                                    xmlSecSize pos);
Gets a certificate from X509 key data. #### Parameters
data | the pointer to X509 key data. |
pos | the desired certificate position. |
#### Returns the pointer to certificate or NULL if `pos` is larger than the number of certificates in `data` or an error occurs. ### xmlSecGnuTLSKeyDataX509GetCertsSize ()
    xmlSecSize
    xmlSecGnuTLSKeyDataX509GetCertsSize (xmlSecKeyDataPtr data);
Gets the number of certificates in `data` . #### Parameters
data | the pointer to X509 key data. |
#### Returns te number of certificates in `data` . ### xmlSecGnuTLSKeyDataX509AdoptCrl ()
    int
    xmlSecGnuTLSKeyDataX509AdoptCrl (xmlSecKeyDataPtr data,
                                     gnutls_x509_crl_t crl);
Adds crl to the X509 key data. #### Parameters
data | the pointer to X509 key data. |
crl | the pointer to GnuTLS X509 crl. |
#### Returns 0 on success or a negative value if an error occurs. ### xmlSecGnuTLSKeyDataX509GetCrl ()
    gnutls_x509_crl_t
    xmlSecGnuTLSKeyDataX509GetCrl (xmlSecKeyDataPtr data,
                                   xmlSecSize pos);
Gets a crl from X509 key data. #### Parameters
data | the pointer to X509 key data. |
pos | the desired crl position. |
#### Returns the pointer to crl or NULL if `pos` is larger than the number of crls in `data` or an error occurs. ### xmlSecGnuTLSKeyDataX509GetCrlsSize ()
    xmlSecSize
    xmlSecGnuTLSKeyDataX509GetCrlsSize (xmlSecKeyDataPtr data);
Gets the number of crls in `data` . #### Parameters
data | the pointer to X509 key data. |
#### Returns te number of crls in `data` . ### xmlSecGnuTLSX509CertGetKey ()
    xmlSecKeyDataPtr
    xmlSecGnuTLSX509CertGetKey (gnutls_x509_crt_t cert);
Extracts public key from the `cert` . #### Parameters
cert | the certificate. |
#### Returns public key value or NULL if an error occurs. ### xmlSecGnuTLSKeyDataRawX509CertGetKlass ()
    xmlSecKeyDataId
    xmlSecGnuTLSKeyDataRawX509CertGetKlass
                                   (void);
The raw X509 certificates key data klass. #### Returns raw X509 certificates key data klass. ### xmlSecGnuTLSX509StoreGetKlass ()
    xmlSecKeyDataStoreId
    xmlSecGnuTLSX509StoreGetKlass (void);
The GnuTLS X509 certificates key data store klass. #### Returns pointer to GnuTLS X509 certificates key data store klass. ### xmlSecGnuTLSX509StoreVerify ()
    gnutls_x509_crt_t
    xmlSecGnuTLSX509StoreVerify (xmlSecKeyDataStorePtr store,
                                 xmlSecPtrListPtr certs,
                                 xmlSecPtrListPtr crls,
                                 const xmlSecKeyInfoCtx *keyInfoCtx);
Verifies `certs` list. #### Parameters
store | the pointer to X509 key data store klass. |
certs | the untrusted certificates. |
crls | the crls. |
keyInfoCtx | the pointer to <dsig:KeyInfo/> element processing context. |
#### Returns pointer to the first verified certificate from `certs` . ### xmlSecGnuTLSX509StoreAdoptCert ()
    int
    xmlSecGnuTLSX509StoreAdoptCert (xmlSecKeyDataStorePtr store,
                                    gnutls_x509_crt_t cert,
                                    xmlSecKeyDataType type);
Adds trusted (root) or untrusted certificate to the store. #### Parameters
store | the pointer to X509 key data store klass. |
cert | the pointer to GnuTLS X509 certificate. |
type | the certificate type (trusted/untrusted). |
#### Returns 0 on success or a negative value if an error occurs. ### xmlSecGnuTLSX509StoreVerifyCrl ()
    int
    xmlSecGnuTLSX509StoreVerifyCrl (xmlSecKeyDataStorePtr store,
                                    gnutls_x509_crl_t crl,
                                    xmlSecKeyInfoCtxPtr keyInfoCtx);
Verifies `crl` by checking: Signature is valid (signed by issuer cert in store) thisUpdate <= verification_time <= nextUpdate #### Parameters
store | the pointer to X509 key data store klass. |
crl | the CRL to verify. |
keyInfoCtx | the key info context for verification parameters. |
#### Returns 1 if verified, 0 if not verified, or a negative value on error. ### xmlSecGnuTLSX509StoreAdoptCrl ()
    int
    xmlSecGnuTLSX509StoreAdoptCrl (xmlSecKeyDataStorePtr store,
                                   gnutls_x509_crl_t crl);
Adds CRL to the store. #### Parameters
store | the pointer to X509 key data store klass. |
crl | the pointer to GnuTLS X509 CRL. |
#### Returns 0 on success or a negative value if an error occurs. ## Types and Values ### xmlSecGnuTLSKeyDataX509Id
    #define             xmlSecGnuTLSKeyDataX509Id
The GnuTLS X509 data klass. ### xmlSecGnuTLSKeyDataRawX509CertId
    #define             xmlSecGnuTLSKeyDataRawX509CertId
The GnuTLS raw X509 certificate klass. ### xmlSecGnuTLSX509StoreId
    #define             xmlSecGnuTLSX509StoreId
The GnuTLS X509 store klass.