pineapple-src/externals/libressl/crypto/x509/x509_lcl.h
2022-04-24 22:29:35 +02:00

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/* x509_lcl.h */
/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
* project 2013.
*/
/* ====================================================================
* Copyright (c) 2013 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#ifndef HEADER_X509_LCL_H
#define HEADER_X509_LCL_H
__BEGIN_HIDDEN_DECLS
#define TS_HASH_EVP EVP_sha1()
#define TS_HASH_LEN SHA_DIGEST_LENGTH
#define X509_CERT_HASH_EVP EVP_sha512()
#define X509_CERT_HASH_LEN SHA512_DIGEST_LENGTH
#define X509_CRL_HASH_EVP EVP_sha512()
#define X509_CRL_HASH_LEN SHA512_DIGEST_LENGTH
struct X509_pubkey_st {
X509_ALGOR *algor;
ASN1_BIT_STRING *public_key;
EVP_PKEY *pkey;
};
struct X509_sig_st {
X509_ALGOR *algor;
ASN1_OCTET_STRING *digest;
} /* X509_SIG */;
struct X509_name_entry_st {
ASN1_OBJECT *object;
ASN1_STRING *value;
int set;
int size; /* temp variable */
} /* X509_NAME_ENTRY */;
/* we always keep X509_NAMEs in 2 forms. */
struct X509_name_st {
STACK_OF(X509_NAME_ENTRY) *entries;
int modified; /* true if 'bytes' needs to be built */
#ifndef OPENSSL_NO_BUFFER
BUF_MEM *bytes;
#else
char *bytes;
#endif
/* unsigned long hash; Keep the hash around for lookups */
unsigned char *canon_enc;
int canon_enclen;
} /* X509_NAME */;
struct X509_extension_st {
ASN1_OBJECT *object;
ASN1_BOOLEAN critical;
ASN1_OCTET_STRING *value;
} /* X509_EXTENSION */;
struct x509_attributes_st {
ASN1_OBJECT *object;
int single; /* 0 for a set, 1 for a single item (which is wrong) */
union {
char *ptr;
/* 0 */ STACK_OF(ASN1_TYPE) *set;
/* 1 */ ASN1_TYPE *single;
} value;
} /* X509_ATTRIBUTE */;
struct X509_req_info_st {
ASN1_ENCODING enc;
ASN1_INTEGER *version;
X509_NAME *subject;
X509_PUBKEY *pubkey;
/* d=2 hl=2 l= 0 cons: cont: 00 */
STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */
} /* X509_REQ_INFO */;
struct X509_req_st {
X509_REQ_INFO *req_info;
X509_ALGOR *sig_alg;
ASN1_BIT_STRING *signature;
int references;
} /* X509_REQ */;
/*
* 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.
*/
struct x509_cert_aux_st {
STACK_OF(ASN1_OBJECT) *trust; /* trusted uses */
STACK_OF(ASN1_OBJECT) *reject; /* rejected uses */
ASN1_UTF8STRING *alias; /* "friendly name" */
ASN1_OCTET_STRING *keyid; /* key id of private key */
STACK_OF(X509_ALGOR) *other; /* other unspecified info */
} /* X509_CERT_AUX */;
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;
} /* X509_CINF */;
struct x509_st {
X509_CINF *cert_info;
X509_ALGOR *sig_alg;
ASN1_BIT_STRING *signature;
int valid;
int references;
char *name;
CRYPTO_EX_DATA ex_data;
/* These contain copies of various extension values */
long ex_pathlen;
long ex_pcpathlen;
unsigned long ex_flags;
unsigned long ex_kusage;
unsigned long ex_xkusage;
unsigned long 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 hash[X509_CERT_HASH_LEN];
time_t not_before;
time_t not_after;
X509_CERT_AUX *aux;
} /* X509 */;
struct x509_revoked_st {
ASN1_INTEGER *serialNumber;
ASN1_TIME *revocationDate;
STACK_OF(X509_EXTENSION) /* optional */ *extensions;
/* Set up if indirect CRL */
STACK_OF(GENERAL_NAME) *issuer;
/* Revocation reason */
int reason;
int sequence; /* load sequence */
};
struct X509_crl_info_st {
ASN1_INTEGER *version;
X509_ALGOR *sig_alg;
X509_NAME *issuer;
ASN1_TIME *lastUpdate;
ASN1_TIME *nextUpdate;
STACK_OF(X509_REVOKED) *revoked;
STACK_OF(X509_EXTENSION) /* [0] */ *extensions;
ASN1_ENCODING enc;
} /* X509_CRL_INFO */;
struct X509_crl_st {
/* actual signature */
X509_CRL_INFO *crl;
X509_ALGOR *sig_alg;
ASN1_BIT_STRING *signature;
int references;
int flags;
/* Copies of various extensions */
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;
unsigned char hash[X509_CRL_HASH_LEN];
STACK_OF(GENERAL_NAMES) *issuers;
const X509_CRL_METHOD *meth;
void *meth_data;
} /* X509_CRL */;
struct pkcs8_priv_key_info_st {
ASN1_INTEGER *version;
X509_ALGOR *pkeyalg;
ASN1_OCTET_STRING *pkey;
STACK_OF(X509_ATTRIBUTE) *attributes;
};
struct x509_object_st {
/* one of the above types */
int type;
union {
X509 *x509;
X509_CRL *crl;
} data;
} /* X509_OBJECT */;
struct x509_lookup_method_st {
const char *name;
int (*new_item)(X509_LOOKUP *ctx);
void (*free)(X509_LOOKUP *ctx);
int (*init)(X509_LOOKUP *ctx);
int (*shutdown)(X509_LOOKUP *ctx);
int (*ctrl)(X509_LOOKUP *ctx, int cmd, const char *argc, long argl,
char **ret);
int (*get_by_subject)(X509_LOOKUP *ctx, int type, X509_NAME *name,
X509_OBJECT *ret);
int (*get_by_issuer_serial)(X509_LOOKUP *ctx, int type, X509_NAME *name,
ASN1_INTEGER *serial,X509_OBJECT *ret);
int (*get_by_fingerprint)(X509_LOOKUP *ctx, int type,
const unsigned char *bytes, int len, X509_OBJECT *ret);
int (*get_by_alias)(X509_LOOKUP *ctx, int type, const char *str,
int len, X509_OBJECT *ret);
} /* X509_LOOKUP_METHOD */;
struct X509_VERIFY_PARAM_st {
char *name;
time_t check_time; /* Time to use */
unsigned long inh_flags; /* Inheritance flags */
unsigned long flags; /* Various verify flags */
int purpose; /* purpose to check untrusted certificates */
int trust; /* trust setting to check */
int depth; /* Verify depth */
STACK_OF(ASN1_OBJECT) *policies; /* Permissible policies */
X509_VERIFY_PARAM_ID *id; /* opaque ID data */
} /* X509_VERIFY_PARAM */;
/*
* This is used to hold everything. It is used for all certificate
* validation. Once we have a certificate chain, the 'verify'
* function is then called to actually check the cert chain.
*/
struct x509_store_st {
/* The following is a cache of trusted certs */
STACK_OF(X509_OBJECT) *objs; /* Cache of all objects */
/* These are external lookup methods */
STACK_OF(X509_LOOKUP) *get_cert_methods;
X509_VERIFY_PARAM *param;
/* Callbacks for various operations */
int (*verify)(X509_STORE_CTX *ctx); /* called to verify a certificate */
int (*verify_cb)(int ok,X509_STORE_CTX *ctx); /* error callback */
int (*get_issuer)(X509 **issuer, X509_STORE_CTX *ctx, X509 *x); /* get issuers cert from ctx */
int (*check_issued)(X509_STORE_CTX *ctx, X509 *x, X509 *issuer); /* check issued */
int (*check_revocation)(X509_STORE_CTX *ctx); /* Check revocation status of chain */
int (*get_crl)(X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x); /* retrieve CRL */
int (*check_crl)(X509_STORE_CTX *ctx, X509_CRL *crl); /* Check CRL validity */
int (*cert_crl)(X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x); /* Check certificate against CRL */
STACK_OF(X509) * (*lookup_certs)(X509_STORE_CTX *ctx, X509_NAME *nm);
STACK_OF(X509_CRL) * (*lookup_crls)(X509_STORE_CTX *ctx, X509_NAME *nm);
int (*cleanup)(X509_STORE_CTX *ctx);
CRYPTO_EX_DATA ex_data;
int references;
} /* X509_STORE */;
/* This is the functions plus an instance of the local variables. */
struct x509_lookup_st {
int init; /* have we been started */
X509_LOOKUP_METHOD *method; /* the functions */
char *method_data; /* method data */
X509_STORE *store_ctx; /* who owns us */
} /* X509_LOOKUP */;
/*
* This is used when verifying cert chains. Since the gathering of the cert
* chain can take some time (and has to be 'retried'), this needs to be kept
* and passed around.
*/
struct x509_store_ctx_st {
X509_STORE *store;
int current_method; /* used when looking up certs */
/* The following are set by the caller */
X509 *cert; /* The cert to check */
STACK_OF(X509) *untrusted; /* chain of X509s - untrusted - passed in */
STACK_OF(X509_CRL) *crls; /* set of CRLs passed in */
X509_VERIFY_PARAM *param;
void *other_ctx; /* Other info for use with get_issuer() */
/* Callbacks for various operations */
int (*verify)(X509_STORE_CTX *ctx); /* called to verify a certificate */
int (*verify_cb)(int ok,X509_STORE_CTX *ctx); /* error callback */
int (*get_issuer)(X509 **issuer, X509_STORE_CTX *ctx, X509 *x); /* get issuers cert from ctx */
int (*check_issued)(X509_STORE_CTX *ctx, X509 *x, X509 *issuer); /* check issued */
int (*check_revocation)(X509_STORE_CTX *ctx); /* Check revocation status of chain */
int (*get_crl)(X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x); /* retrieve CRL */
int (*check_crl)(X509_STORE_CTX *ctx, X509_CRL *crl); /* Check CRL validity */
int (*cert_crl)(X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x); /* Check certificate against CRL */
int (*check_policy)(X509_STORE_CTX *ctx);
STACK_OF(X509) * (*lookup_certs)(X509_STORE_CTX *ctx, X509_NAME *nm);
STACK_OF(X509_CRL) * (*lookup_crls)(X509_STORE_CTX *ctx, X509_NAME *nm);
int (*cleanup)(X509_STORE_CTX *ctx);
/* The following is built up */
int valid; /* if 0, rebuild chain */
int num_untrusted; /* number of untrusted certs in chain */
STACK_OF(X509) *chain; /* chain of X509s - built up and trusted */
X509_POLICY_TREE *tree; /* Valid policy tree */
int explicit_policy; /* Require explicit policy value */
/* When something goes wrong, this is why */
int error_depth;
int error;
X509 *current_cert;
X509 *current_issuer; /* cert currently being tested as valid issuer */
X509_CRL *current_crl; /* current CRL */
int current_crl_score; /* score of current CRL */
unsigned int current_reasons; /* Reason mask */
X509_STORE_CTX *parent; /* For CRL path validation: parent context */
CRYPTO_EX_DATA ex_data;
} /* X509_STORE_CTX */;
int x509_check_cert_time(X509_STORE_CTX *ctx, X509 *x, int quiet);
int name_cmp(const char *name, const char *cmp);
__END_HIDDEN_DECLS
#endif /* !HEADER_X509_LCL_H */