mirror of
https://github.com/openssl/openssl.git
synced 2024-12-15 06:01:37 +08:00
8483a003bf
Reviewed-by: Richard Levitte <levitte@openssl.org> Reviewed-by: Rich Salz <rsalz@openssl.org> (Merged from https://github.com/openssl/openssl/pull/952)
315 lines
11 KiB
C
315 lines
11 KiB
C
/*
|
|
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
|
|
* 2015.
|
|
*/
|
|
/* ====================================================================
|
|
* Copyright (c) 2015 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).
|
|
*
|
|
*/
|
|
|
|
/* 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 */ ;
|
|
|
|
/* 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;
|
|
CRYPTO_RWLOCK *lock;
|
|
};
|
|
|
|
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 */
|
|
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;
|
|
CRYPTO_RWLOCK *lock;
|
|
};
|
|
|
|
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;
|
|
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;
|
|
CRYPTO_RWLOCK *lock;
|
|
} /* 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 *ctx;
|
|
/* used when looking up certs */
|
|
int current_method;
|
|
/* 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);
|
|
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 */
|
|
/* 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;
|
|
};
|
|
|
|
/* 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;
|
|
};
|