-/* x509_int.h */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 2015.
/* Internal X509 structures and functions: not for application use */
+/* Note: unless otherwise stated a field pointer is mandatory and should
+ * never be set to NULL: the ASN.1 code and accessors rely on mandatory
+ * fields never being NULL.
+ */
+
+/*
+ * name entry structure, equivalent to AttributeTypeAndValue defined
+ * in RFC5280 et al.
+ */
struct X509_name_entry_st {
- ASN1_OBJECT *object;
- ASN1_STRING *value;
- int set;
+ ASN1_OBJECT *object; /* AttributeType */
+ ASN1_STRING *value; /* AttributeValue */
+ int set; /* index of RDNSequence for this entry */
int size; /* temp variable */
};
-/* we always keep X509_NAMEs in 2 forms. */
+/* Name from RFC 5280. */
struct X509_name_st {
- STACK_OF(X509_NAME_ENTRY) *entries;
+ STACK_OF(X509_NAME_ENTRY) *entries; /* DN components */
int modified; /* true if 'bytes' needs to be built */
- BUF_MEM *bytes;
-/* unsigned long hash; Keep the hash around for lookups */
+ BUF_MEM *bytes; /* cached encoding: cannot be NULL */
+ /* canonical encoding used for rapid Name comparison */
unsigned char *canon_enc;
int canon_enclen;
} /* X509_NAME */ ;
+/* PKCS#10 certificate request */
+
+struct X509_req_info_st {
+ ASN1_ENCODING enc; /* cached encoding of signed part */
+ ASN1_INTEGER *version; /* version, defaults to v1(0) so can be NULL */
+ X509_NAME *subject; /* certificate request DN */
+ X509_PUBKEY *pubkey; /* public key of request */
+ /*
+ * Zero or more attributes.
+ * NB: although attributes is a mandatory field some broken
+ * encodings omit it so this may be NULL in that case.
+ */
+ STACK_OF(X509_ATTRIBUTE) *attributes;
+};
+
+struct X509_req_st {
+ X509_REQ_INFO req_info; /* signed certificate request data */
+ X509_ALGOR sig_alg; /* signature algorithm */
+ ASN1_BIT_STRING *signature; /* signature */
+ int references;
+};
+
+struct X509_crl_info_st {
+ ASN1_INTEGER *version; /* version: defaults to v1(0) so may be NULL */
+ X509_ALGOR sig_alg; /* signagture algorithm */
+ X509_NAME *issuer; /* CRL issuer name */
+ ASN1_TIME *lastUpdate; /* lastUpdate field */
+ ASN1_TIME *nextUpdate; /* nextUpdate field: optional */
+ STACK_OF(X509_REVOKED) *revoked; /* revoked entries: optional */
+ STACK_OF(X509_EXTENSION) *extensions; /* extensions: optional */
+ ASN1_ENCODING enc; /* encoding of signed portion of CRL */
+};
+
+struct X509_crl_st {
+ X509_CRL_INFO crl; /* signed CRL data */
+ X509_ALGOR sig_alg; /* CRL signature algorithm */
+ ASN1_BIT_STRING signature; /* CRL signature */
+ int references;
+ int flags;
+ /*
+ * Cached copies of decoded extension values, since extensions
+ * are optional any of these can be NULL.
+ */
+ AUTHORITY_KEYID *akid;
+ ISSUING_DIST_POINT *idp;
+ /* Convenient breakdown of IDP */
+ int idp_flags;
+ int idp_reasons;
+ /* CRL and base CRL numbers for delta processing */
+ ASN1_INTEGER *crl_number;
+ ASN1_INTEGER *base_crl_number;
+ STACK_OF(GENERAL_NAMES) *issuers;
+ /* hash of CRL */
+ unsigned char sha1_hash[SHA_DIGEST_LENGTH];
+ /* alternative method to handle this CRL */
+ const X509_CRL_METHOD *meth;
+ void *meth_data;
+};
+
+struct x509_revoked_st {
+ ASN1_INTEGER serialNumber; /* revoked entry serial number */
+ ASN1_TIME *revocationDate; /* revocation date */
+ STACK_OF(X509_EXTENSION) *extensions; /* CRL entry extensions: optional */
+ /* decoded value of CRLissuer extension: set if indirect CRL */
+ STACK_OF(GENERAL_NAME) *issuer;
+ /* revocation reason: set to CRL_REASON_NONE if reason extension absent */
+ int reason;
+ /*
+ * CRL entries are reordered for faster lookup of serial numbers. This
+ * field contains the original load sequence for this entry.
+ */
+ int sequence;
+};
+
/*
- * This stuff is certificate "auxiliary info" it contains details which are
+ * This stuff is certificate "auxiliary info": it contains details which are
* useful in certificate stores and databases. When used this is tagged onto
- * the end of the certificate itself
+ * the end of the certificate itself. OpenSSL specific structure not defined
+ * in any RFC.
*/
struct x509_cert_aux_st {
ASN1_OCTET_STRING *keyid; /* key id of private key */
STACK_OF(X509_ALGOR) *other; /* other unspecified info */
};
+
+struct x509_cinf_st {
+ ASN1_INTEGER *version; /* [ 0 ] default of v1 */
+ ASN1_INTEGER serialNumber;
+ X509_ALGOR signature;
+ X509_NAME *issuer;
+ X509_VAL validity;
+ X509_NAME *subject;
+ X509_PUBKEY *key;
+ ASN1_BIT_STRING *issuerUID; /* [ 1 ] optional in v2 */
+ ASN1_BIT_STRING *subjectUID; /* [ 2 ] optional in v2 */
+ STACK_OF(X509_EXTENSION) *extensions; /* [ 3 ] optional in v3 */
+ ASN1_ENCODING enc;
+};
+
+struct x509_st {
+ X509_CINF cert_info;
+ X509_ALGOR sig_alg;
+ ASN1_BIT_STRING signature;
+ int references;
+ CRYPTO_EX_DATA ex_data;
+ /* These contain copies of various extension values */
+ long ex_pathlen;
+ long ex_pcpathlen;
+ uint32_t ex_flags;
+ uint32_t ex_kusage;
+ uint32_t ex_xkusage;
+ uint32_t ex_nscert;
+ ASN1_OCTET_STRING *skid;
+ AUTHORITY_KEYID *akid;
+ X509_POLICY_CACHE *policy_cache;
+ STACK_OF(DIST_POINT) *crldp;
+ STACK_OF(GENERAL_NAME) *altname;
+ NAME_CONSTRAINTS *nc;
+#ifndef OPENSSL_NO_RFC3779
+ STACK_OF(IPAddressFamily) *rfc3779_addr;
+ struct ASIdentifiers_st *rfc3779_asid;
+# endif
+ unsigned char sha1_hash[SHA_DIGEST_LENGTH];
+ X509_CERT_AUX *aux;
+} /* X509 */ ;