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-rw-r--r--crypto/x509/x509_local.h147
1 files changed, 147 insertions, 0 deletions
diff --git a/crypto/x509/x509_local.h b/crypto/x509/x509_local.h
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+++ b/crypto/x509/x509_local.h
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+/*
+ * Copyright 2014-2018 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
+ */
+
+#include "internal/refcount.h"
+
+/*
+ * This structure holds all parameters associated with a verify operation by
+ * including an X509_VERIFY_PARAM structure in related structures the
+ * parameters used can be customized
+ */
+
+struct X509_VERIFY_PARAM_st {
+ char *name;
+ time_t check_time; /* Time to use */
+ uint32_t 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 */
+ int auth_level; /* Security level for chain verification */
+ STACK_OF(ASN1_OBJECT) *policies; /* Permissible policies */
+ /* Peer identity details */
+ STACK_OF(OPENSSL_STRING) *hosts; /* Set of acceptable names */
+ unsigned int hostflags; /* Flags to control matching features */
+ char *peername; /* Matching hostname in peer certificate */
+ char *email; /* If not NULL email address to match */
+ size_t emaillen;
+ unsigned char *ip; /* If not NULL IP address to match */
+ size_t iplen; /* Length of IP address */
+};
+
+/* No error callback if depth < 0 */
+int x509_check_cert_time(X509_STORE_CTX *ctx, X509 *x, int depth);
+
+/* a sequence of these are used */
+struct x509_attributes_st {
+ ASN1_OBJECT *object;
+ STACK_OF(ASN1_TYPE) *set;
+};
+
+struct X509_extension_st {
+ ASN1_OBJECT *object;
+ ASN1_BOOLEAN critical;
+ ASN1_OCTET_STRING value;
+};
+
+/*
+ * Method to handle CRL access. In general a CRL could be very large (several
+ * Mb) and can consume large amounts of resources if stored in memory by
+ * multiple processes. This method allows general CRL operations to be
+ * redirected to more efficient callbacks: for example a CRL entry database.
+ */
+
+#define X509_CRL_METHOD_DYNAMIC 1
+
+struct x509_crl_method_st {
+ int flags;
+ int (*crl_init) (X509_CRL *crl);
+ int (*crl_free) (X509_CRL *crl);
+ int (*crl_lookup) (X509_CRL *crl, X509_REVOKED **ret,
+ ASN1_INTEGER *ser, X509_NAME *issuer);
+ int (*crl_verify) (X509_CRL *crl, EVP_PKEY *pk);
+};
+
+struct x509_lookup_method_st {
+ 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, X509_LOOKUP_TYPE type,
+ X509_NAME *name, X509_OBJECT *ret);
+ int (*get_by_issuer_serial) (X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
+ X509_NAME *name, ASN1_INTEGER *serial,
+ X509_OBJECT *ret);
+ int (*get_by_fingerprint) (X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
+ const unsigned char *bytes, int len,
+ X509_OBJECT *ret);
+ int (*get_by_alias) (X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
+ const char *str, int len, X509_OBJECT *ret);
+};
+
+/* This is the functions plus an instance of the local variables. */
+struct x509_lookup_st {
+ int init; /* have we been started */
+ int skip; /* don't use us. */
+ X509_LOOKUP_METHOD *method; /* the functions */
+ void *method_data; /* method data */
+ X509_STORE *store_ctx; /* who owns us */
+};
+
+/*
+ * 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 */
+ int cache; /* if true, stash any hits */
+ 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 */
+ /* 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, 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;
+ CRYPTO_REF_COUNT references;
+ CRYPTO_RWLOCK *lock;
+};
+
+typedef struct lookup_dir_hashes_st BY_DIR_HASH;
+typedef struct lookup_dir_entry_st BY_DIR_ENTRY;
+DEFINE_STACK_OF(BY_DIR_HASH)
+DEFINE_STACK_OF(BY_DIR_ENTRY)
+typedef STACK_OF(X509_NAME_ENTRY) STACK_OF_X509_NAME_ENTRY;
+DEFINE_STACK_OF(STACK_OF_X509_NAME_ENTRY)
+
+void x509_set_signature_info(X509_SIG_INFO *siginf, const X509_ALGOR *alg,
+ const ASN1_STRING *sig);