1 files changed, 367 insertions, 367 deletions
diff --git a/NorthstarDLL/include/crypto/x509.h b/NorthstarDLL/include/crypto/x509.h
index 1f00178e..58c5205b 100644
--- a/NorthstarDLL/include/crypto/x509.h
+++ b/NorthstarDLL/include/crypto/x509.h
@@ -1,367 +1,367 @@
-/*
- * Copyright 2015-2021 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;
-
-    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(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);
-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_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 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 */
+/*
+ * Copyright 2015-2021 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;
+
+    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(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);
+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_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 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 */