forked from cory/tildefriends
Cory McWilliams
d02751ee08
git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4643 ed5197a5-7fde-0310-b194-c3ffbd925b24
375 lines
13 KiB
C
375 lines
13 KiB
C
/*
|
|
* Copyright 2015-2023 The OpenSSL Project Authors. All Rights Reserved.
|
|
*
|
|
* Licensed under the Apache License 2.0 (the "License"). You may not use
|
|
* this file except in compliance with the License. You can obtain a copy
|
|
* in the file LICENSE in the source distribution or at
|
|
* https://www.openssl.org/source/license.html
|
|
*/
|
|
|
|
#ifndef OSSL_CRYPTO_X509_H
|
|
# define OSSL_CRYPTO_X509_H
|
|
# pragma once
|
|
|
|
# include "internal/refcount.h"
|
|
# include <openssl/asn1.h>
|
|
# include <openssl/x509.h>
|
|
# include <openssl/conf.h>
|
|
# include "crypto/types.h"
|
|
|
|
/* 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; /* AttributeType */
|
|
ASN1_STRING *value; /* AttributeValue */
|
|
int set; /* index of RDNSequence for this entry */
|
|
int size; /* temp variable */
|
|
};
|
|
|
|
/* Name from RFC 5280. */
|
|
struct X509_name_st {
|
|
STACK_OF(X509_NAME_ENTRY) *entries; /* DN components */
|
|
int modified; /* true if 'bytes' needs to be built */
|
|
BUF_MEM *bytes; /* cached encoding: cannot be NULL */
|
|
/* canonical encoding used for rapid Name comparison */
|
|
unsigned char *canon_enc;
|
|
int canon_enclen;
|
|
} /* X509_NAME */ ;
|
|
|
|
/* Signature info structure */
|
|
|
|
struct x509_sig_info_st {
|
|
/* NID of message digest */
|
|
int mdnid;
|
|
/* NID of public key algorithm */
|
|
int pknid;
|
|
/* Security bits */
|
|
int secbits;
|
|
/* Various flags */
|
|
uint32_t flags;
|
|
};
|
|
|
|
/* 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 */
|
|
CRYPTO_REF_COUNT references;
|
|
CRYPTO_RWLOCK *lock;
|
|
|
|
/* Set on live certificates for authentication purposes */
|
|
ASN1_OCTET_STRING *distinguishing_id;
|
|
OSSL_LIB_CTX *libctx;
|
|
char *propq;
|
|
};
|
|
|
|
struct X509_crl_info_st {
|
|
ASN1_INTEGER *version; /* version: defaults to v1(0) so may be NULL */
|
|
X509_ALGOR sig_alg; /* signature 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 */
|
|
CRYPTO_REF_COUNT 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;
|
|
CRYPTO_RWLOCK *lock;
|
|
|
|
OSSL_LIB_CTX *libctx;
|
|
char *propq;
|
|
};
|
|
|
|
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
|
|
* useful in certificate stores and databases. When used this is tagged onto
|
|
* the end of the certificate itself. OpenSSL specific structure not defined
|
|
* in any RFC.
|
|
*/
|
|
|
|
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 */
|
|
};
|
|
|
|
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;
|
|
X509_SIG_INFO siginf;
|
|
CRYPTO_REF_COUNT 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;
|
|
CRYPTO_RWLOCK *lock;
|
|
volatile int ex_cached;
|
|
|
|
/* Set on live certificates for authentication purposes */
|
|
ASN1_OCTET_STRING *distinguishing_id;
|
|
|
|
OSSL_LIB_CTX *libctx;
|
|
char *propq;
|
|
} /* X509 */ ;
|
|
|
|
/*
|
|
* This is a used when verifying cert chains. Since the gathering of the
|
|
* cert chain can take some time (and have to be 'retried', this needs to be
|
|
* kept and passed around.
|
|
*/
|
|
struct x509_store_ctx_st { /* X509_STORE_CTX */
|
|
X509_STORE *store;
|
|
/* The following are set by the caller */
|
|
/* The cert to check */
|
|
X509 *cert;
|
|
/* chain of X509s - untrusted - passed in */
|
|
STACK_OF(X509) *untrusted;
|
|
/* set of CRLs passed in */
|
|
STACK_OF(X509_CRL) *crls;
|
|
X509_VERIFY_PARAM *param;
|
|
/* Other info for use with get_issuer() */
|
|
void *other_ctx;
|
|
/* Callbacks for various operations */
|
|
/* called to verify a certificate */
|
|
int (*verify) (X509_STORE_CTX *ctx);
|
|
/* error callback */
|
|
int (*verify_cb) (int ok, X509_STORE_CTX *ctx);
|
|
/* get issuers cert from ctx */
|
|
int (*get_issuer) (X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
|
|
/* check issued */
|
|
int (*check_issued) (X509_STORE_CTX *ctx, X509 *x, X509 *issuer);
|
|
/* Check revocation status of chain */
|
|
int (*check_revocation) (X509_STORE_CTX *ctx);
|
|
/* retrieve CRL */
|
|
int (*get_crl) (X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x);
|
|
/* Check CRL validity */
|
|
int (*check_crl) (X509_STORE_CTX *ctx, X509_CRL *crl);
|
|
/* Check certificate against CRL */
|
|
int (*cert_crl) (X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x);
|
|
/* Check policy status of the chain */
|
|
int (*check_policy) (X509_STORE_CTX *ctx);
|
|
STACK_OF(X509) *(*lookup_certs) (X509_STORE_CTX *ctx,
|
|
const X509_NAME *nm);
|
|
/* cannot constify 'ctx' param due to lookup_certs_sk() in x509_vfy.c */
|
|
STACK_OF(X509_CRL) *(*lookup_crls) (const X509_STORE_CTX *ctx,
|
|
const X509_NAME *nm);
|
|
int (*cleanup) (X509_STORE_CTX *ctx);
|
|
/* The following is built up */
|
|
/* if 0, rebuild chain */
|
|
int valid;
|
|
/* number of untrusted certs */
|
|
int num_untrusted;
|
|
/* chain of X509s - built up and trusted */
|
|
STACK_OF(X509) *chain;
|
|
/* Valid policy tree */
|
|
X509_POLICY_TREE *tree;
|
|
/* Require explicit policy value */
|
|
int explicit_policy;
|
|
/* When something goes wrong, this is why */
|
|
int error_depth;
|
|
int error;
|
|
X509 *current_cert;
|
|
/* cert currently being tested as valid issuer */
|
|
X509 *current_issuer;
|
|
/* current CRL */
|
|
X509_CRL *current_crl;
|
|
/* score of current CRL */
|
|
int current_crl_score;
|
|
/* Reason mask */
|
|
unsigned int current_reasons;
|
|
/* For CRL path validation: parent context */
|
|
X509_STORE_CTX *parent;
|
|
CRYPTO_EX_DATA ex_data;
|
|
SSL_DANE *dane;
|
|
/* signed via bare TA public key, rather than CA certificate */
|
|
int bare_ta_signed;
|
|
/* Raw Public Key */
|
|
EVP_PKEY *rpk;
|
|
|
|
OSSL_LIB_CTX *libctx;
|
|
char *propq;
|
|
};
|
|
|
|
/* PKCS#8 private key info structure */
|
|
|
|
struct pkcs8_priv_key_info_st {
|
|
ASN1_INTEGER *version;
|
|
X509_ALGOR *pkeyalg;
|
|
ASN1_OCTET_STRING *pkey;
|
|
STACK_OF(X509_ATTRIBUTE) *attributes;
|
|
};
|
|
|
|
struct X509_sig_st {
|
|
X509_ALGOR *algor;
|
|
ASN1_OCTET_STRING *digest;
|
|
};
|
|
|
|
struct x509_object_st {
|
|
/* one of the above types */
|
|
X509_LOOKUP_TYPE type;
|
|
union {
|
|
char *ptr;
|
|
X509 *x509;
|
|
X509_CRL *crl;
|
|
EVP_PKEY *pkey;
|
|
} data;
|
|
};
|
|
|
|
int ossl_a2i_ipadd(unsigned char *ipout, const char *ipasc);
|
|
int ossl_x509_set1_time(int *modified, ASN1_TIME **ptm, const ASN1_TIME *tm);
|
|
int ossl_x509_print_ex_brief(BIO *bio, X509 *cert, unsigned long neg_cflags);
|
|
int ossl_x509v3_cache_extensions(X509 *x);
|
|
int ossl_x509_init_sig_info(X509 *x);
|
|
|
|
int ossl_x509_set0_libctx(X509 *x, OSSL_LIB_CTX *libctx, const char *propq);
|
|
int ossl_x509_crl_set0_libctx(X509_CRL *x, OSSL_LIB_CTX *libctx,
|
|
const char *propq);
|
|
int ossl_x509_req_set0_libctx(X509_REQ *x, OSSL_LIB_CTX *libctx,
|
|
const char *propq);
|
|
int ossl_asn1_item_digest_ex(const ASN1_ITEM *it, const EVP_MD *type,
|
|
void *data, unsigned char *md, unsigned int *len,
|
|
OSSL_LIB_CTX *libctx, const char *propq);
|
|
int ossl_x509_add_cert_new(STACK_OF(X509) **sk, X509 *cert, int flags);
|
|
int ossl_x509_add_certs_new(STACK_OF(X509) **p_sk, STACK_OF(X509) *certs,
|
|
int flags);
|
|
|
|
STACK_OF(X509_ATTRIBUTE) *ossl_x509at_dup(const STACK_OF(X509_ATTRIBUTE) *x);
|
|
|
|
int ossl_x509_PUBKEY_get0_libctx(OSSL_LIB_CTX **plibctx, const char **ppropq,
|
|
const X509_PUBKEY *key);
|
|
/* Calculate default key identifier according to RFC 5280 section 4.2.1.2 (1) */
|
|
ASN1_OCTET_STRING *ossl_x509_pubkey_hash(X509_PUBKEY *pubkey);
|
|
|
|
X509_PUBKEY *ossl_d2i_X509_PUBKEY_INTERNAL(const unsigned char **pp,
|
|
long len, OSSL_LIB_CTX *libctx,
|
|
const char *propq);
|
|
void ossl_X509_PUBKEY_INTERNAL_free(X509_PUBKEY *xpub);
|
|
|
|
RSA *ossl_d2i_RSA_PSS_PUBKEY(RSA **a, const unsigned char **pp, long length);
|
|
int ossl_i2d_RSA_PSS_PUBKEY(const RSA *a, unsigned char **pp);
|
|
# ifndef OPENSSL_NO_DSA
|
|
DSA *ossl_d2i_DSA_PUBKEY(DSA **a, const unsigned char **pp, long length);
|
|
# endif /* OPENSSL_NO_DSA */
|
|
# ifndef OPENSSL_NO_DH
|
|
DH *ossl_d2i_DH_PUBKEY(DH **a, const unsigned char **pp, long length);
|
|
int ossl_i2d_DH_PUBKEY(const DH *a, unsigned char **pp);
|
|
DH *ossl_d2i_DHx_PUBKEY(DH **a, const unsigned char **pp, long length);
|
|
int ossl_i2d_DHx_PUBKEY(const DH *a, unsigned char **pp);
|
|
# endif /* OPENSSL_NO_DH */
|
|
# ifndef OPENSSL_NO_EC
|
|
ECX_KEY *ossl_d2i_ED25519_PUBKEY(ECX_KEY **a,
|
|
const unsigned char **pp, long length);
|
|
int ossl_i2d_ED25519_PUBKEY(const ECX_KEY *a, unsigned char **pp);
|
|
ECX_KEY *ossl_d2i_ED448_PUBKEY(ECX_KEY **a,
|
|
const unsigned char **pp, long length);
|
|
int ossl_i2d_ED448_PUBKEY(const ECX_KEY *a, unsigned char **pp);
|
|
ECX_KEY *ossl_d2i_X25519_PUBKEY(ECX_KEY **a,
|
|
const unsigned char **pp, long length);
|
|
int ossl_i2d_X25519_PUBKEY(const ECX_KEY *a, unsigned char **pp);
|
|
ECX_KEY *ossl_d2i_X448_PUBKEY(ECX_KEY **a,
|
|
const unsigned char **pp, long length);
|
|
int ossl_i2d_X448_PUBKEY(const ECX_KEY *a, unsigned char **pp);
|
|
# endif /* OPENSSL_NO_EC */
|
|
EVP_PKEY *ossl_d2i_PUBKEY_legacy(EVP_PKEY **a, const unsigned char **pp,
|
|
long length);
|
|
int ossl_x509_check_private_key(const EVP_PKEY *k, const EVP_PKEY *pkey);
|
|
|
|
int x509v3_add_len_value_uchar(const char *name, const unsigned char *value,
|
|
size_t vallen, STACK_OF(CONF_VALUE) **extlist);
|
|
#endif /* OSSL_CRYPTO_X509_H */
|