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GNU TLS API Reference Manual | |
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#define GNUTLS_OID_X520_COUNTRY_NAME #define GNUTLS_OID_X520_ORGANIZATION_NAME #define GNUTLS_OID_X520_ORGANIZATIONAL_UNIT_NAME #define GNUTLS_OID_X520_COMMON_NAME #define GNUTLS_OID_X520_LOCALITY_NAME #define GNUTLS_OID_X520_STATE_OR_PROVINCE_NAME #define GNUTLS_OID_X520_INITIALS #define GNUTLS_OID_X520_GENERATION_QUALIFIER #define GNUTLS_OID_X520_SURNAME #define GNUTLS_OID_X520_GIVEN_NAME #define GNUTLS_OID_X520_TITLE #define GNUTLS_OID_X520_DN_QUALIFIER #define GNUTLS_OID_X520_PSEUDONYM #define GNUTLS_OID_LDAP_DC #define GNUTLS_OID_LDAP_UID #define GNUTLS_OID_PKCS9_EMAIL #define GNUTLS_OID_PKIX_DATE_OF_BIRTH #define GNUTLS_OID_PKIX_PLACE_OF_BIRTH #define GNUTLS_OID_PKIX_GENDER #define GNUTLS_OID_PKIX_COUNTRY_OF_CITIZENSHIP #define GNUTLS_OID_PKIX_COUNTRY_OF_RESIDENCE #define GNUTLS_KP_TLS_WWW_SERVER #define GNUTLS_KP_TLS_WWW_CLIENT #define GNUTLS_KP_CODE_SIGNING #define GNUTLS_KP_EMAIL_PROTECTION #define GNUTLS_KP_TIME_STAMPING #define GNUTLS_KP_OCSP_SIGNING #define GNUTLS_KP_ANY enum gnutls_certificate_import_flags; int gnutls_x509_crt_init (gnutls_x509_crt_t *cert); void gnutls_x509_crt_deinit (gnutls_x509_crt_t cert); int gnutls_x509_crt_import (gnutls_x509_crt_t cert, const gnutls_datum_t *data, gnutls_x509_crt_fmt_t format); int gnutls_x509_crt_list_import (gnutls_x509_crt_t *certs, unsigned int *cert_max, const gnutls_datum_t *data, gnutls_x509_crt_fmt_t format, unsigned int flags); int gnutls_x509_crt_export (gnutls_x509_crt_t cert, gnutls_x509_crt_fmt_t format, void *output_data, size_t *output_data_size); int gnutls_x509_crt_get_issuer_dn (gnutls_x509_crt_t cert, char *buf, size_t *sizeof_buf); int gnutls_x509_crt_get_issuer_dn_oid (gnutls_x509_crt_t cert, int indx, void *oid, size_t *sizeof_oid); int gnutls_x509_crt_get_issuer_dn_by_oid (gnutls_x509_crt_t cert, const char *oid, int indx, unsigned int raw_flag, void *buf, size_t *sizeof_buf); int gnutls_x509_crt_get_dn (gnutls_x509_crt_t cert, char *buf, size_t *sizeof_buf); int gnutls_x509_crt_get_dn_oid (gnutls_x509_crt_t cert, int indx, void *oid, size_t *sizeof_oid); int gnutls_x509_crt_get_dn_by_oid (gnutls_x509_crt_t cert, const char *oid, int indx, unsigned int raw_flag, void *buf, size_t *sizeof_buf); int gnutls_x509_crt_check_hostname (gnutls_x509_crt_t cert, const char *hostname); int gnutls_x509_crt_get_signature_algorithm (gnutls_x509_crt_t cert); int gnutls_x509_crt_get_signature (gnutls_x509_crt_t cert, char *sig, size_t *sizeof_sig); int gnutls_x509_crt_get_version (gnutls_x509_crt_t cert); int gnutls_x509_crt_get_key_id (gnutls_x509_crt_t crt, unsigned int flags, unsigned char *output_data, size_t *output_data_size); int gnutls_x509_crt_set_authority_key_id (gnutls_x509_crt_t cert, const void *id, size_t id_size); int gnutls_x509_crt_get_authority_key_id (gnutls_x509_crt_t cert, void *ret, size_t *ret_size, unsigned int *critical); int gnutls_x509_crt_get_subject_key_id (gnutls_x509_crt_t cert, void *ret, size_t *ret_size, unsigned int *critical); #define GNUTLS_CRL_REASON_UNUSED #define GNUTLS_CRL_REASON_KEY_COMPROMISE #define GNUTLS_CRL_REASON_CA_COMPROMISE #define GNUTLS_CRL_REASON_AFFILIATION_CHANGED #define GNUTLS_CRL_REASON_SUPERSEEDED #define GNUTLS_CRL_REASON_CESSATION_OF_OPERATION #define GNUTLS_CRL_REASON_CERTIFICATE_HOLD #define GNUTLS_CRL_REASON_PRIVILEGE_WITHDRAWN #define GNUTLS_CRL_REASON_AA_COMPROMISE int gnutls_x509_crt_get_crl_dist_points (gnutls_x509_crt_t cert, unsigned int seq, void *ret, size_t *ret_size, unsigned int *reason_flags, unsigned int *critical); int gnutls_x509_crt_set_crl_dist_points (gnutls_x509_crt_t crt, gnutls_x509_subject_alt_name_ttype , const void *data_string, unsigned int reason_flags); int gnutls_x509_crt_cpy_crl_dist_points (gnutls_x509_crt_t dst, gnutls_x509_crt_t src); time_t gnutls_x509_crt_get_activation_time (gnutls_x509_crt_t cert); time_t gnutls_x509_crt_get_expiration_time (gnutls_x509_crt_t cert); int gnutls_x509_crt_get_serial (gnutls_x509_crt_t cert, void *result, size_t *result_size); int gnutls_x509_crt_get_pk_algorithm (gnutls_x509_crt_t cert, unsigned int *bits); int gnutls_x509_crt_get_pk_rsa_raw (gnutls_x509_crt_t crt, gnutls_datum_t *m, gnutls_datum_t *e); int gnutls_x509_crt_get_pk_dsa_raw (gnutls_x509_crt_t crt, gnutls_datum_t *p, gnutls_datum_t *q, gnutls_datum_t *g, gnutls_datum_t *y); int gnutls_x509_crt_get_subject_alt_name (gnutls_x509_crt_t cert, unsigned int seq, void *ret, size_t *ret_size, unsigned int *critical); int gnutls_x509_crt_get_subject_alt_name2 (gnutls_x509_crt_t cert, unsigned int seq, void *ret, size_t *ret_size, unsigned int *ret_type, unsigned int *critical); int gnutls_x509_crt_get_subject_alt_othername_oid (gnutls_x509_crt_t cert, unsigned int seq, void *ret, size_t *ret_size); int gnutls_x509_crt_get_ca_status (gnutls_x509_crt_t cert, unsigned int *critical); int gnutls_x509_crt_get_basic_constraints (gnutls_x509_crt_t cert, unsigned int *critical, int *ca, int *pathlen); int gnutls_x509_crt_get_key_usage (gnutls_x509_crt_t cert, unsigned int *key_usage, unsigned int *critical); int gnutls_x509_crt_set_key_usage (gnutls_x509_crt_t crt, unsigned int usage); int gnutls_x509_crt_get_proxy (gnutls_x509_crt_t cert, unsigned int *critical, int *pathlen, char **policyLanguage, char **policy, size_t *sizeof_policy); int gnutls_x509_dn_oid_known (const char *oid); int gnutls_x509_crt_get_extension_oid (gnutls_x509_crt_t cert, int indx, void *oid, size_t *sizeof_oid); int gnutls_x509_crt_get_extension_by_oid (gnutls_x509_crt_t cert, const char *oid, int indx, void *buf, size_t *sizeof_buf, unsigned int *critical); int gnutls_x509_crt_get_extension_info (gnutls_x509_crt_t cert, int indx, void *oid, size_t *sizeof_oid, int *critical); int gnutls_x509_crt_get_extension_data (gnutls_x509_crt_t cert, int indx, void *data, size_t *sizeof_data); int gnutls_x509_crt_set_extension_by_oid (gnutls_x509_crt_t crt, const char *oid, const void *buf, size_t sizeof_buf, unsigned int critical); int gnutls_x509_crt_set_dn_by_oid (gnutls_x509_crt_t crt, const char *oid, unsigned int raw_flag, const void *name, unsigned int sizeof_name); int gnutls_x509_crt_set_issuer_dn_by_oid (gnutls_x509_crt_t crt, const char *oid, unsigned int raw_flag, const void *name, unsigned int sizeof_name); int gnutls_x509_crt_set_version (gnutls_x509_crt_t crt, unsigned int version); int gnutls_x509_crt_set_key (gnutls_x509_crt_t crt, gnutls_x509_privkey_t key); int gnutls_x509_crt_set_ca_status (gnutls_x509_crt_t crt, unsigned int ca); int gnutls_x509_crt_set_basic_constraints (gnutls_x509_crt_t crt, unsigned int ca, int pathLenConstraint); int gnutls_x509_crt_set_subject_alternative_name (gnutls_x509_crt_t crt, gnutls_x509_subject_alt_name_ttype , const char *data_string); int gnutls_x509_crt_sign (gnutls_x509_crt_t crt, gnutls_x509_crt_t issuer, gnutls_x509_privkey_t issuer_key); int gnutls_x509_crt_sign2 (gnutls_x509_crt_t crt, gnutls_x509_crt_t issuer, gnutls_x509_privkey_t issuer_key, gnutls_digest_algorithm_t , unsigned int flags); int gnutls_x509_crt_set_activation_time (gnutls_x509_crt_t cert, time_t act_time); int gnutls_x509_crt_set_expiration_time (gnutls_x509_crt_t cert, time_t exp_time); int gnutls_x509_crt_set_serial (gnutls_x509_crt_t cert, const void *serial, size_t serial_size); int gnutls_x509_crt_set_subject_key_id (gnutls_x509_crt_t cert, const void *id, size_t id_size); int gnutls_x509_crt_set_proxy_dn (gnutls_x509_crt_t crt, gnutls_x509_crt_t eecrt, unsigned int raw_flag, const void *name, unsigned int sizeof_name); int gnutls_x509_crt_set_proxy (gnutls_x509_crt_t crt, int pathLenConstraint, const char *policyLanguage, const char *policy, size_t sizeof_policy); int gnutls_x509_crt_print (gnutls_x509_crt_t cert, gnutls_certificate_print_formats_t format, gnutls_datum_t *out); int gnutls_x509_crl_print (gnutls_x509_crl_t crl, gnutls_certificate_print_formats_t format, gnutls_datum_t *out); int gnutls_x509_crt_get_raw_issuer_dn (gnutls_x509_crt_t cert, gnutls_datum_t *start); int gnutls_x509_crt_get_raw_dn (gnutls_x509_crt_t cert, gnutls_datum_t *start); int gnutls_x509_rdn_get (const gnutls_datum_t *idn, char *buf, size_t *sizeof_buf); int gnutls_x509_rdn_get_oid (const gnutls_datum_t *idn, int indx, void *buf, size_t *sizeof_buf); int gnutls_x509_rdn_get_by_oid (const gnutls_datum_t *idn, const char *oid, int indx, unsigned int raw_flag, void *buf, size_t *sizeof_buf); typedef gnutls_x509_dn_t; gnutls_x509_ava_st; int gnutls_x509_crt_get_subject (gnutls_x509_crt_t cert, gnutls_x509_dn_t *dn); int gnutls_x509_crt_get_issuer (gnutls_x509_crt_t cert, gnutls_x509_dn_t *dn); int gnutls_x509_dn_get_rdn_ava (gnutls_x509_dn_t dn, int irdn, int iava, gnutls_x509_ava_st *avast); int gnutls_x509_dn_init (gnutls_x509_dn_t *dn); int gnutls_x509_dn_import (gnutls_x509_dn_t odn, const gnutls_datum_t *data); int gnutls_x509_dn_export (gnutls_x509_dn_t dn, gnutls_x509_crt_fmt_t format, void *output_data, size_t *output_data_size); void gnutls_x509_dn_deinit (gnutls_x509_dn_t idn); int gnutls_x509_crl_init (gnutls_x509_crl_t *crl); void gnutls_x509_crl_deinit (gnutls_x509_crl_t crl); int gnutls_x509_crl_import (gnutls_x509_crl_t crl, const gnutls_datum_t *data, gnutls_x509_crt_fmt_t format); int gnutls_x509_crl_export (gnutls_x509_crl_t crl, gnutls_x509_crt_fmt_t format, void *output_data, size_t *output_data_size); int gnutls_x509_crl_get_issuer_dn (const gnutls_x509_crl_t crl, char *buf, size_t *sizeof_buf); int gnutls_x509_crl_get_issuer_dn_by_oid (gnutls_x509_crl_t crl, const char *oid, int indx, unsigned int raw_flag, void *buf, size_t *sizeof_buf); int gnutls_x509_crl_get_dn_oid (gnutls_x509_crl_t crl, int indx, void *oid, size_t *sizeof_oid); int gnutls_x509_crl_get_signature_algorithm (gnutls_x509_crl_t crl); int gnutls_x509_crl_get_signature (gnutls_x509_crl_t crl, char *sig, size_t *sizeof_sig); int gnutls_x509_crl_get_version (gnutls_x509_crl_t crl); time_t gnutls_x509_crl_get_this_update (gnutls_x509_crl_t crl); time_t gnutls_x509_crl_get_next_update (gnutls_x509_crl_t crl); int gnutls_x509_crl_get_crt_count (gnutls_x509_crl_t crl); int gnutls_x509_crl_get_crt_serial (gnutls_x509_crl_t crl, int indx, unsigned char *serial, size_t *serial_size, time_t *t); #define gnutls_x509_crl_get_certificate_count #define gnutls_x509_crl_get_certificate int gnutls_x509_crl_check_issuer (gnutls_x509_crl_t crl, gnutls_x509_crt_t issuer); int gnutls_x509_crl_set_version (gnutls_x509_crl_t crl, unsigned int version); int gnutls_x509_crl_sign (gnutls_x509_crl_t crl, gnutls_x509_crt_t issuer, gnutls_x509_privkey_t issuer_key); int gnutls_x509_crl_sign2 (gnutls_x509_crl_t crl, gnutls_x509_crt_t issuer, gnutls_x509_privkey_t issuer_key, gnutls_digest_algorithm_t , unsigned int flags); int gnutls_x509_crl_set_this_update (gnutls_x509_crl_t crl, time_t act_time); int gnutls_x509_crl_set_next_update (gnutls_x509_crl_t crl, time_t exp_time); int gnutls_x509_crl_set_crt_serial (gnutls_x509_crl_t crl, const void *serial, size_t serial_size, time_t revocation_time); int gnutls_x509_crl_set_crt (gnutls_x509_crl_t crl, gnutls_x509_crt_t crt, time_t revocation_time); struct gnutls_pkcs7_int; typedef gnutls_pkcs7_t; int gnutls_pkcs7_init (gnutls_pkcs7_t *pkcs7); void gnutls_pkcs7_deinit (gnutls_pkcs7_t pkcs7); int gnutls_pkcs7_import (gnutls_pkcs7_t pkcs7, const gnutls_datum_t *data, gnutls_x509_crt_fmt_t format); int gnutls_pkcs7_export (gnutls_pkcs7_t pkcs7, gnutls_x509_crt_fmt_t format, void *output_data, size_t *output_data_size); int gnutls_pkcs7_get_crt_count (gnutls_pkcs7_t pkcs7); int gnutls_pkcs7_get_crt_raw (gnutls_pkcs7_t pkcs7, int indx, void *certificate, size_t *certificate_size); int gnutls_pkcs7_set_crt_raw (gnutls_pkcs7_t pkcs7, const gnutls_datum_t *crt); int gnutls_pkcs7_set_crt (gnutls_pkcs7_t pkcs7, gnutls_x509_crt_t crt); int gnutls_pkcs7_delete_crt (gnutls_pkcs7_t pkcs7, int indx); int gnutls_pkcs7_get_crl_raw (gnutls_pkcs7_t pkcs7, int indx, void *crl, size_t *crl_size); int gnutls_pkcs7_get_crl_count (gnutls_pkcs7_t pkcs7); int gnutls_pkcs7_set_crl_raw (gnutls_pkcs7_t pkcs7, const gnutls_datum_t *crt); int gnutls_pkcs7_set_crl (gnutls_pkcs7_t pkcs7, gnutls_x509_crl_t crl); int gnutls_pkcs7_delete_crl (gnutls_pkcs7_t pkcs7, int indx); enum gnutls_certificate_verify_flags; int gnutls_x509_crt_check_issuer (gnutls_x509_crt_t cert, gnutls_x509_crt_t issuer); int gnutls_x509_crt_list_verify (const gnutls_x509_crt_t *cert_list, int cert_list_length, const gnutls_x509_crt_t *CA_list, int CA_list_length, const gnutls_x509_crl_t *CRL_list, int CRL_list_length, unsigned int flags, unsigned int *verify); int gnutls_x509_crt_verify (gnutls_x509_crt_t cert, const gnutls_x509_crt_t *CA_list, int CA_list_length, unsigned int flags, unsigned int *verify); int gnutls_x509_crl_verify (gnutls_x509_crl_t crl, const gnutls_x509_crt_t *CA_list, int CA_list_length, unsigned int flags, unsigned int *verify); int gnutls_x509_crt_check_revocation (gnutls_x509_crt_t cert, const gnutls_x509_crl_t *crl_list, int crl_list_length); int gnutls_x509_crt_get_fingerprint (gnutls_x509_crt_t cert, gnutls_digest_algorithm_t algo, void *buf, size_t *sizeof_buf); int gnutls_x509_crt_get_key_purpose_oid (gnutls_x509_crt_t cert, int indx, void *oid, size_t *sizeof_oid, unsigned int *critical); int gnutls_x509_crt_set_key_purpose_oid (gnutls_x509_crt_t cert, const void *oid, unsigned int critical); enum gnutls_pkcs_encrypt_flags_t; #define GNUTLS_PKCS8_PLAIN #define GNUTLS_PKCS8_USE_PKCS12_3DES #define GNUTLS_PKCS8_USE_PKCS12_ARCFOUR #define GNUTLS_PKCS8_USE_PKCS12_RC2_40 int gnutls_x509_privkey_init (gnutls_x509_privkey_t *key); void gnutls_x509_privkey_deinit (gnutls_x509_privkey_t key); int gnutls_x509_privkey_cpy (gnutls_x509_privkey_t dst, gnutls_x509_privkey_t src); int gnutls_x509_privkey_import (gnutls_x509_privkey_t key, const gnutls_datum_t *data, gnutls_x509_crt_fmt_t format); int gnutls_x509_privkey_import_pkcs8 (gnutls_x509_privkey_t key, const gnutls_datum_t *data, gnutls_x509_crt_fmt_t format, const char *pass, unsigned int flags); int gnutls_x509_privkey_import_rsa_raw (gnutls_x509_privkey_t key, const gnutls_datum_t *m, const gnutls_datum_t *e, const gnutls_datum_t *d, const gnutls_datum_t *p, const gnutls_datum_t *q, const gnutls_datum_t *u); int gnutls_x509_privkey_fix (gnutls_x509_privkey_t key); int gnutls_x509_privkey_export_dsa_raw (gnutls_x509_privkey_t key, gnutls_datum_t *p, gnutls_datum_t *q, gnutls_datum_t *g, gnutls_datum_t *y, gnutls_datum_t *x); int gnutls_x509_privkey_import_dsa_raw (gnutls_x509_privkey_t key, const gnutls_datum_t *p, const gnutls_datum_t *q, const gnutls_datum_t *g, const gnutls_datum_t *y, const gnutls_datum_t *x); int gnutls_x509_privkey_get_pk_algorithm (gnutls_x509_privkey_t key); int gnutls_x509_privkey_get_key_id (gnutls_x509_privkey_t key, unsigned int flags, unsigned char *output_data, size_t *output_data_size); int gnutls_x509_privkey_generate (gnutls_x509_privkey_t key, gnutls_pk_algorithm_t algo, unsigned int bits, unsigned int flags); int gnutls_x509_privkey_export (gnutls_x509_privkey_t key, gnutls_x509_crt_fmt_t format, void *output_data, size_t *output_data_size); int gnutls_x509_privkey_export_pkcs8 (gnutls_x509_privkey_t key, gnutls_x509_crt_fmt_t format, const char *password, unsigned int flags, void *output_data, size_t *output_data_size); int gnutls_x509_privkey_export_rsa_raw (gnutls_x509_privkey_t key, gnutls_datum_t *m, gnutls_datum_t *e, gnutls_datum_t *d, gnutls_datum_t *p, gnutls_datum_t *q, gnutls_datum_t *u); int gnutls_x509_privkey_sign_data (gnutls_x509_privkey_t key, gnutls_digest_algorithm_t digest, unsigned int flags, const gnutls_datum_t *data, void *signature, size_t *signature_size); int gnutls_x509_privkey_verify_data (gnutls_x509_privkey_t key, unsigned int flags, const gnutls_datum_t *data, const gnutls_datum_t *signature); int gnutls_x509_crt_verify_data (gnutls_x509_crt_t crt, unsigned int flags, const gnutls_datum_t *data, const gnutls_datum_t *signature); int gnutls_x509_privkey_sign_hash (gnutls_x509_privkey_t key, const gnutls_datum_t *hash, gnutls_datum_t *signature); struct gnutls_x509_crq_int; typedef gnutls_x509_crq_t; int gnutls_x509_crq_init (gnutls_x509_crq_t *crq); void gnutls_x509_crq_deinit (gnutls_x509_crq_t crq); int gnutls_x509_crq_import (gnutls_x509_crq_t crq, const gnutls_datum_t *data, gnutls_x509_crt_fmt_t format); int gnutls_x509_crq_get_pk_algorithm (gnutls_x509_crq_t crq, unsigned int *bits); int gnutls_x509_crq_get_dn (gnutls_x509_crq_t crq, char *buf, size_t *sizeof_buf); int gnutls_x509_crq_get_dn_oid (gnutls_x509_crq_t crq, int indx, void *oid, size_t *sizeof_oid); int gnutls_x509_crq_get_dn_by_oid (gnutls_x509_crq_t crq, const char *oid, int indx, unsigned int raw_flag, void *buf, size_t *sizeof_buf); int gnutls_x509_crq_set_dn_by_oid (gnutls_x509_crq_t crq, const char *oid, unsigned int raw_flag, const void *name, unsigned int sizeof_name); int gnutls_x509_crq_set_version (gnutls_x509_crq_t crq, unsigned int version); int gnutls_x509_crq_set_key (gnutls_x509_crq_t crq, gnutls_x509_privkey_t key); int gnutls_x509_crq_sign2 (gnutls_x509_crq_t crq, gnutls_x509_privkey_t key, gnutls_digest_algorithm_t , unsigned int flags); int gnutls_x509_crq_sign (gnutls_x509_crq_t crq, gnutls_x509_privkey_t key); int gnutls_x509_crq_set_challenge_password (gnutls_x509_crq_t crq, const char *pass); int gnutls_x509_crq_get_challenge_password (gnutls_x509_crq_t crq, char *pass, size_t *sizeof_pass); int gnutls_x509_crq_set_attribute_by_oid (gnutls_x509_crq_t crq, const char *oid, void *buf, size_t sizeof_buf); int gnutls_x509_crq_get_attribute_by_oid (gnutls_x509_crq_t crq, const char *oid, int indx, void *buf, size_t *sizeof_buf); int gnutls_x509_crq_export (gnutls_x509_crq_t crq, gnutls_x509_crt_fmt_t format, void *output_data, size_t *output_data_size); int gnutls_x509_crt_set_crq (gnutls_x509_crt_t crt, gnutls_x509_crq_t crq);
#define GNUTLS_OID_X520_ORGANIZATIONAL_UNIT_NAME "2.5.4.11"
#define GNUTLS_OID_PKIX_COUNTRY_OF_CITIZENSHIP "1.3.6.1.5.5.7.9.4"
#define GNUTLS_OID_PKIX_COUNTRY_OF_RESIDENCE "1.3.6.1.5.5.7.9.5"
typedef enum gnutls_certificate_import_flags
{
/* Fail if the certificates in the buffer are more than the space
* allocated for certificates. The error code will be
* GNUTLS_E_SHORT_MEMORY_BUFFER.
*/
GNUTLS_X509_CRT_LIST_IMPORT_FAIL_IF_EXCEED = 1
} gnutls_certificate_import_flags;
int gnutls_x509_crt_init (gnutls_x509_crt_t *cert);
This function will initialize an X.509 certificate structure.
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The structure to be initialized |
Returns : |
On success, GNUTLS_E_SUCCESS is returned, otherwise a
negative error value.
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void gnutls_x509_crt_deinit (gnutls_x509_crt_t cert);
This function will deinitialize a CRL structure.
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The structure to be initialized |
int gnutls_x509_crt_import (gnutls_x509_crt_t cert, const gnutls_datum_t *data, gnutls_x509_crt_fmt_t format);
This function will convert the given DER or PEM encoded Certificate
to the native gnutls_x509_crt_t format. The output will be stored in cert.
If the Certificate is PEM encoded it should have a header of "X509 CERTIFICATE", or "CERTIFICATE".
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The structure to store the parsed certificate. |
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The DER or PEM encoded certificate. |
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One of DER or PEM |
Returns : |
On success, GNUTLS_E_SUCCESS is returned, otherwise a
negative error value.
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int gnutls_x509_crt_list_import (gnutls_x509_crt_t *certs, unsigned int *cert_max, const gnutls_datum_t *data, gnutls_x509_crt_fmt_t format, unsigned int flags);
This function will convert the given PEM encoded certificate list
to the native gnutls_x509_crt_t format. The output will be stored
in certs. They will be automatically initialized.
If the Certificate is PEM encoded it should have a header of "X509 CERTIFICATE", or "CERTIFICATE".
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The structures to store the parsed certificate. Must not be initialized. |
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Initially must hold the maximum number of certs. It will be updated with the number of certs available. |
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The PEM encoded certificate. |
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One of DER or PEM. |
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must be zero or an OR'd sequence of gnutls_certificate_import_flags. |
Returns : |
the number of certificates read or a negative error value. |
int gnutls_x509_crt_export (gnutls_x509_crt_t cert, gnutls_x509_crt_fmt_t format, void *output_data, size_t *output_data_size);
This function will export the certificate to DER or PEM format.
If the buffer provided is not long enough to hold the output, then *output_data_size is updated and GNUTLS_E_SHORT_MEMORY_BUFFER will be returned.
If the structure is PEM encoded, it will have a header of "BEGIN CERTIFICATE".
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Holds the certificate |
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the format of output params. One of PEM or DER. |
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will contain a certificate PEM or DER encoded |
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holds the size of output_data (and will be replaced by the actual size of parameters) |
Returns : |
In case of failure a negative value will be returned, and 0 on success. |
int gnutls_x509_crt_get_issuer_dn (gnutls_x509_crt_t cert, char *buf, size_t *sizeof_buf);
This function will copy the name of the Certificate issuer in the provided buffer. The name will be in the form "C=xxxx,O=yyyy,CN=zzzz" as described in RFC2253. The output string will be ASCII or UTF-8 encoded, depending on the certificate data.
If buf is null then only the size will be filled.
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should contain a gnutls_x509_crt_t structure |
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a pointer to a structure to hold the name (may be null) |
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initially holds the size of buf
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Returns : |
GNUTLS_E_SHORT_MEMORY_BUFFER if the provided buffer is not long enough, and in that case the *sizeof_buf will be updated with the required size. On success 0 is returned. |
int gnutls_x509_crt_get_issuer_dn_oid (gnutls_x509_crt_t cert, int indx, void *oid, size_t *sizeof_oid);
This function will extract the OIDs of the name of the Certificate issuer specified by the given index.
If oid is null then only the size will be filled.
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should contain a gnutls_x509_crt_t structure |
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This specifies which OID to return. Use zero to get the first one. |
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a pointer to a buffer to hold the OID (may be null) |
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initially holds the size of oid
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Returns : |
GNUTLS_E_SHORT_MEMORY_BUFFER if the provided buffer is not long enough, and in that case the *sizeof_oid will be updated with the required size. On success 0 is returned. |
int gnutls_x509_crt_get_issuer_dn_by_oid
(gnutls_x509_crt_t cert,
const char *oid,
int indx,
unsigned int raw_flag,
void *buf,
size_t *sizeof_buf);
This function will extract the part of the name of the Certificate issuer specified by the given OID. The output, if the raw flag is not used, will be encoded as described in RFC2253. Thus a string that is ASCII or UTF-8 encoded, depending on the certificate data.
Some helper macros with popular OIDs can be found in gnutls/x509.h
If raw flag is zero, this function will only return known OIDs as
text. Other OIDs will be DER encoded, as described in RFC2253 --
in hex format with a '\#' prefix. You can check about known OIDs
using gnutls_x509_dn_oid_known().
If buf is null then only the size will be filled.
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should contain a gnutls_x509_crt_t structure |
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holds an Object Identified in null terminated string |
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In case multiple same OIDs exist in the RDN, this specifies which to send. Use zero to get the first one. |
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If non zero returns the raw DER data of the DN part. |
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a pointer to a structure to hold the name (may be null) |
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initially holds the size of buf
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Returns : |
GNUTLS_E_SHORT_MEMORY_BUFFER if the provided buffer is not long enough, and in that case the *sizeof_buf will be updated with the required size. On success 0 is returned. |
int gnutls_x509_crt_get_dn (gnutls_x509_crt_t cert, char *buf, size_t *sizeof_buf);
This function will copy the name of the Certificate in the provided buffer. The name will be in the form "C=xxxx,O=yyyy,CN=zzzz" as described in RFC2253. The output string will be ASCII or UTF-8 encoded, depending on the certificate data.
If buf is null then only the size will be filled.
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should contain a gnutls_x509_crt_t structure |
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a pointer to a structure to hold the name (may be null) |
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initially holds the size of buf
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Returns : |
GNUTLS_E_SHORT_MEMORY_BUFFER if the provided buffer is not long enough, and in that case the *sizeof_buf will be updated with the required size. On success 0 is returned. |
int gnutls_x509_crt_get_dn_oid (gnutls_x509_crt_t cert, int indx, void *oid, size_t *sizeof_oid);
This function will extract the OIDs of the name of the Certificate subject specified by the given index.
If oid is null then only the size will be filled.
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should contain a gnutls_x509_crt_t structure |
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This specifies which OID to return. Use zero to get the first one. |
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a pointer to a buffer to hold the OID (may be null) |
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initially holds the size of oid
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Returns : |
GNUTLS_E_SHORT_MEMORY_BUFFER if the provided buffer is not long enough, and in that case the *sizeof_oid will be updated with the required size. On success 0 is returned. |
int gnutls_x509_crt_get_dn_by_oid (gnutls_x509_crt_t cert, const char *oid, int indx, unsigned int raw_flag, void *buf, size_t *sizeof_buf);
This function will extract the part of the name of the Certificate subject specified by the given OID. The output, if the raw flag is not used, will be encoded as described in RFC2253. Thus a string that is ASCII or UTF-8 encoded, depending on the certificate data.
Some helper macros with popular OIDs can be found in gnutls/x509.h
If raw flag is zero, this function will only return known OIDs as
text. Other OIDs will be DER encoded, as described in RFC2253 --
in hex format with a '\#' prefix. You can check about known OIDs
using gnutls_x509_dn_oid_known().
If buf is null then only the size will be filled.
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should contain a gnutls_x509_crt_t structure |
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holds an Object Identified in null terminated string |
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In case multiple same OIDs exist in the RDN, this specifies which to send. Use zero to get the first one. |
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If non zero returns the raw DER data of the DN part. |
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a pointer where the DN part will be copied (may be null). |
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initially holds the size of buf
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Returns : |
GNUTLS_E_SHORT_MEMORY_BUFFER if the provided buffer is not long enough, and in that case the *sizeof_buf will be updated with the required size. On success 0 is returned. |
int gnutls_x509_crt_check_hostname (gnutls_x509_crt_t cert, const char *hostname);
This function will check if the given certificate's subject matches the given hostname. This is a basic implementation of the matching described in RFC2818 (HTTPS), which takes into account wildcards, and the DNSName/IPAddress subject alternative name PKIX extension.
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should contain an gnutls_x509_crt_t structure |
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A null terminated string that contains a DNS name |
Returns : |
non zero for a successful match, and zero on failure. |
int gnutls_x509_crt_get_signature_algorithm
(gnutls_x509_crt_t cert);
This function will return a value of the gnutls_sign_algorithm_t enumeration that is the signature algorithm.
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should contain a gnutls_x509_crt_t structure |
Returns : |
a gnutls_sign_algorithm_t value, or a negative value on error. |
int gnutls_x509_crt_get_signature (gnutls_x509_crt_t cert, char *sig, size_t *sizeof_sig);
This function will extract the signature field of a certificate.
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should contain a gnutls_x509_crt_t structure |
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a pointer where the signature part will be copied (may be null). |
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initially holds the size of sig
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Returns : |
On success, GNUTLS_E_SUCCESS is returned, otherwise a
negative error value. and a negative value on error.
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int gnutls_x509_crt_get_version (gnutls_x509_crt_t cert);
This function will return the version of the specified Certificate.
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should contain a gnutls_x509_crt_t structure |
Returns : |
version of certificate, or a negative value on error. |
int gnutls_x509_crt_get_key_id (gnutls_x509_crt_t crt, unsigned int flags, unsigned char *output_data, size_t *output_data_size);
This function will return a unique ID the depends on the public key parameters. This ID can be used in checking whether a certificate corresponds to the given private key.
If the buffer provided is not long enough to hold the output, then *output_data_size is updated and GNUTLS_E_SHORT_MEMORY_BUFFER will be returned. The output will normally be a SHA-1 hash output, which is 20 bytes.
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Holds the certificate |
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should be 0 for now |
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will contain the key ID |
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holds the size of output_data (and will be replaced by the actual size of parameters) |
Returns : |
In case of failure a negative value will be returned, and 0 on success. |
int gnutls_x509_crt_set_authority_key_id
(gnutls_x509_crt_t cert,
const void *id,
size_t id_size);
This function will set the X.509 certificate's authority key ID extension. Only the keyIdentifier field can be set with this function.
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should contain a gnutls_x509_crt_t structure |
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The key ID |
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Holds the size of the serial field. |
Returns : |
On success, GNUTLS_E_SUCCESS is returned, otherwise a
negative error value.
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int gnutls_x509_crt_get_authority_key_id
(gnutls_x509_crt_t cert,
void *ret,
size_t *ret_size,
unsigned int *critical);
This function will return the X.509v3 certificate authority's key identifier. This is obtained by the X.509 Authority Key identifier extension field (2.5.29.35). Note that this function only returns the keyIdentifier field of the extension.
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should contain a gnutls_x509_crt_t structure |
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The place where the identifier will be copied |
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Holds the size of the result field. |
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will be non zero if the extension is marked as critical (may be null) |
Returns : |
On success, GNUTLS_E_SUCCESS is returned, otherwise a
negative error value.and a negative value in case of an error.
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int gnutls_x509_crt_get_subject_key_id (gnutls_x509_crt_t cert, void *ret, size_t *ret_size, unsigned int *critical);
This function will return the X.509v3 certificate's subject key identifier. This is obtained by the X.509 Subject Key identifier extension field (2.5.29.14).
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should contain a gnutls_x509_crt_t structure |
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The place where the identifier will be copied |
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Holds the size of the result field. |
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will be non zero if the extension is marked as critical (may be null) |
Returns : |
On success, GNUTLS_E_SUCCESS is returned, otherwise a
negative error value.and a negative value in case of an error.
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int gnutls_x509_crt_get_crl_dist_points (gnutls_x509_crt_t cert, unsigned int seq, void *ret, size_t *ret_size, unsigned int *reason_flags, unsigned int *critical);
This function will return the CRL distribution points (2.5.29.31), contained in the given certificate.
reason_flags should be an ORed sequence of
GNUTLS_CRL_REASON_UNUSED, GNUTLS_CRL_REASON_KEY_COMPROMISE,
GNUTLS_CRL_REASON_CA_COMPROMISE,
GNUTLS_CRL_REASON_AFFILIATION_CHANGED,
GNUTLS_CRL_REASON_SUPERSEEDED,
GNUTLS_CRL_REASON_CESSATION_OF_OPERATION,
GNUTLS_CRL_REASON_CERTIFICATE_HOLD,
GNUTLS_CRL_REASON_PRIVILEGE_WITHDRAWN,
GNUTLS_CRL_REASON_AA_COMPROMISE, or zero for all possible reasons.
This is specified in X509v3 Certificate Extensions. GNUTLS will return the distribution point type, or a negative error code on error.
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should contain a gnutls_x509_crt_t structure |
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specifies the sequence number of the distribution point (0 for the first one, 1 for the second etc.) |
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