1 files changed, 407 insertions, 0 deletions

diff --git a/src/lib/libcrypto/x509/x509_vfy.h b/src/lib/libcrypto/x509/x509_vfy.h
new file mode 100644
index 0000000000..f0be21f452
--- /dev/null
+++ b/src/lib/libcrypto/x509/x509_vfy.h
@@ -0,0 +1,407 @@
+/* crypto/x509/x509_vfy.h */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ * 
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to.  The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ * 
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ * 
+ * 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 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 acknowledgement:
+ *    "This product includes cryptographic software written by
+ *     Eric Young (eay@cryptsoft.com)"
+ *    The word 'cryptographic' can be left out if the rouines from the library
+ *    being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from 
+ *    the apps directory (application code) you must include an acknowledgement:
+ *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ * 
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS 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 AUTHOR OR 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.
+ * 
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed.  i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#ifndef HEADER_X509_H
+#include <openssl/x509.h>
+/* openssl/x509.h ends up #include-ing this file at about the only
+ * appropriate moment. */
+#endif
+
+#ifndef HEADER_X509_VFY_H
+#define HEADER_X509_VFY_H
+
+#ifndef OPENSSL_NO_LHASH
+#include <openssl/lhash.h>
+#endif
+#include <openssl/bio.h>
+#include <openssl/crypto.h>
+#include <openssl/symhacks.h>
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+/* Outer object */
+typedef struct x509_hash_dir_st
+        {
+        int num_dirs;
+        char **dirs;
+        int *dirs_type;
+        int num_dirs_alloced;
+        } X509_HASH_DIR_CTX;
+
+typedef struct x509_file_st
+        {
+        int num_paths;  /* number of paths to files or directories */
+        int num_alloced;
+        char **paths;   /* the list of paths or directories */
+        int *path_type;
+        } X509_CERT_FILE_CTX;
+
+/*******************************/
+/*
+SSL_CTX -> X509_STORE    
+                -> X509_LOOKUP
+                        ->X509_LOOKUP_METHOD
+                -> X509_LOOKUP
+                        ->X509_LOOKUP_METHOD
+ 
+SSL     -> X509_STORE_CTX
+                ->X509_STORE    
+
+The X509_STORE holds the tables etc for verification stuff.
+A X509_STORE_CTX is used while validating a single certificate.
+The X509_STORE has X509_LOOKUPs for looking up certs.
+The X509_STORE then calls a function to actually verify the
+certificate chain.
+*/
+
+#define X509_LU_RETRY           -1
+#define X509_LU_FAIL            0
+#define X509_LU_X509            1
+#define X509_LU_CRL             2
+#define X509_LU_PKEY            3
+
+typedef struct x509_object_st
+        {
+        /* one of the above types */
+        int type;
+        union   {
+                char *ptr;
+                X509 *x509;
+                X509_CRL *crl;
+                EVP_PKEY *pkey;
+                } data;
+        } X509_OBJECT;
+
+typedef struct x509_lookup_st X509_LOOKUP;
+
+DECLARE_STACK_OF(X509_LOOKUP)
+DECLARE_STACK_OF(X509_OBJECT)
+
+/* This is a static that defines the function interface */
+typedef 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,
+                                  unsigned char *bytes,int len,
+                                  X509_OBJECT *ret);
+        int (*get_by_alias)(X509_LOOKUP *ctx,int type,char *str,int len,
+                            X509_OBJECT *ret);
+        } X509_LOOKUP_METHOD;
+
+/* 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;
+
+        /* The following fields are not used by X509_STORE but are
+         * inherited by X509_STORE_CTX when it is initialised.
+         */
+
+        unsigned long flags;    /* Various verify flags */
+        int purpose;
+        int trust;
+        /* 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 (*cleanup)(X509_STORE_CTX *ctx);
+
+        CRYPTO_EX_DATA ex_data;
+        int references;
+        int depth;              /* how deep to look (still unused -- X509_STORE_CTX's depth is used) */
+        } /* X509_STORE */;
+
+#define X509_STORE_set_depth(ctx,d)       ((ctx)->depth=(d))
+
+#define X509_STORE_set_verify_cb_func(ctx,func) ((ctx)->verify_cb=(func))
+#define X509_STORE_set_verify_func(ctx,func)    ((ctx)->verify=(func))
+
+/* 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 */
+        char *method_data;              /* method data */
+
+        X509_STORE *store_ctx;  /* who owns us */
+        } /* X509_LOOKUP */;
+
+/* 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;
+        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 */
+        int purpose;            /* purpose to check untrusted certificates */
+        int trust;              /* trust setting to check */
+        time_t  check_time;     /* time to make verify at */
+        unsigned long flags;    /* Various verify flags */
+        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 (*cleanup)(X509_STORE_CTX *ctx);
+
+        /* The following is built up */
+        int depth;              /* how far to go looking up certs */
+        int valid;              /* if 0, rebuild chain */
+        int last_untrusted;     /* index of last untrusted cert */
+        STACK_OF(X509) *chain;          /* chain of X509s - built up and trusted */
+
+        /* 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 */
+
+        CRYPTO_EX_DATA ex_data;
+        } /* X509_STORE_CTX */;
+
+#define X509_STORE_CTX_set_depth(ctx,d)       ((ctx)->depth=(d))
+
+#define X509_STORE_CTX_set_app_data(ctx,data) \
+        X509_STORE_CTX_set_ex_data(ctx,0,data)
+#define X509_STORE_CTX_get_app_data(ctx) \
+        X509_STORE_CTX_get_ex_data(ctx,0)
+
+#define X509_L_FILE_LOAD        1
+#define X509_L_ADD_DIR          2
+
+#define X509_LOOKUP_load_file(x,name,type) \
+                X509_LOOKUP_ctrl((x),X509_L_FILE_LOAD,(name),(long)(type),NULL)
+
+#define X509_LOOKUP_add_dir(x,name,type) \
+                X509_LOOKUP_ctrl((x),X509_L_ADD_DIR,(name),(long)(type),NULL)
+
+#define         X509_V_OK                                       0
+/* illegal error (for uninitialized values, to avoid X509_V_OK): 1 */
+
+#define         X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT            2
+#define         X509_V_ERR_UNABLE_TO_GET_CRL                    3
+#define         X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE     4
+#define         X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE      5
+#define         X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY   6
+#define         X509_V_ERR_CERT_SIGNATURE_FAILURE               7
+#define         X509_V_ERR_CRL_SIGNATURE_FAILURE                8
+#define         X509_V_ERR_CERT_NOT_YET_VALID                   9       
+#define         X509_V_ERR_CERT_HAS_EXPIRED                     10
+#define         X509_V_ERR_CRL_NOT_YET_VALID                    11
+#define         X509_V_ERR_CRL_HAS_EXPIRED                      12
+#define         X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD       13
+#define         X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD        14
+#define         X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD       15
+#define         X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD       16
+#define         X509_V_ERR_OUT_OF_MEM                           17
+#define         X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT          18
+#define         X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN            19
+#define         X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY    20
+#define         X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE      21
+#define         X509_V_ERR_CERT_CHAIN_TOO_LONG                  22
+#define         X509_V_ERR_CERT_REVOKED                         23
+#define         X509_V_ERR_INVALID_CA                           24
+#define         X509_V_ERR_PATH_LENGTH_EXCEEDED                 25
+#define         X509_V_ERR_INVALID_PURPOSE                      26
+#define         X509_V_ERR_CERT_UNTRUSTED                       27
+#define         X509_V_ERR_CERT_REJECTED                        28
+/* These are 'informational' when looking for issuer cert */
+#define         X509_V_ERR_SUBJECT_ISSUER_MISMATCH              29
+#define         X509_V_ERR_AKID_SKID_MISMATCH                   30
+#define         X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH          31
+#define         X509_V_ERR_KEYUSAGE_NO_CERTSIGN                 32
+
+#define         X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER             33
+#define         X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION         34
+
+/* The application is not happy */
+#define         X509_V_ERR_APPLICATION_VERIFICATION             50
+
+/* Certificate verify flags */
+
+#define X509_V_FLAG_CB_ISSUER_CHECK             0x1     /* Send issuer+subject checks to verify_cb */
+#define X509_V_FLAG_USE_CHECK_TIME              0x2     /* Use check time instead of current time */
+#define X509_V_FLAG_CRL_CHECK                   0x4     /* Lookup CRLs */
+#define X509_V_FLAG_CRL_CHECK_ALL               0x8     /* Lookup CRLs for whole chain */
+#define X509_V_FLAG_IGNORE_CRITICAL             0x10    /* Ignore unhandled critical extensions */
+
+int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type,
+             X509_NAME *name);
+X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,int type,X509_NAME *name);
+X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h, X509_OBJECT *x);
+void X509_OBJECT_up_ref_count(X509_OBJECT *a);
+void X509_OBJECT_free_contents(X509_OBJECT *a);
+X509_STORE *X509_STORE_new(void );
+void X509_STORE_free(X509_STORE *v);
+
+void X509_STORE_set_flags(X509_STORE *ctx, long flags);
+int X509_STORE_set_purpose(X509_STORE *ctx, int purpose);
+int X509_STORE_set_trust(X509_STORE *ctx, int trust);
+
+X509_STORE_CTX *X509_STORE_CTX_new(void);
+
+int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
+
+void X509_STORE_CTX_free(X509_STORE_CTX *ctx);
+int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store,
+                         X509 *x509, STACK_OF(X509) *chain);
+void X509_STORE_CTX_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
+void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx);
+
+X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m);
+
+X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void);
+X509_LOOKUP_METHOD *X509_LOOKUP_file(void);
+
+int X509_STORE_add_cert(X509_STORE *ctx, X509 *x);
+int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x);
+
+int X509_STORE_get_by_subject(X509_STORE_CTX *vs,int type,X509_NAME *name,
+        X509_OBJECT *ret);
+
+int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,
+        long argl, char **ret);
+
+#ifndef OPENSSL_NO_STDIO
+int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type);
+int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type);
+int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type);
+#endif
+
+
+X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method);
+void X509_LOOKUP_free(X509_LOOKUP *ctx);
+int X509_LOOKUP_init(X509_LOOKUP *ctx);
+int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, int type, X509_NAME *name,
+        X509_OBJECT *ret);
+int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, int type, X509_NAME *name,
+        ASN1_INTEGER *serial, X509_OBJECT *ret);
+int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, int type,
+        unsigned char *bytes, int len, X509_OBJECT *ret);
+int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, int type, char *str,
+        int len, X509_OBJECT *ret);
+int X509_LOOKUP_shutdown(X509_LOOKUP *ctx);
+
+#ifndef OPENSSL_NO_STDIO
+int     X509_STORE_load_locations (X509_STORE *ctx,
+                const char *file, const char *dir);
+int     X509_STORE_set_default_paths(X509_STORE *ctx);
+#endif
+
+int X509_STORE_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
+        CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
+int     X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx,int idx,void *data);
+void *  X509_STORE_CTX_get_ex_data(X509_STORE_CTX *ctx,int idx);
+int     X509_STORE_CTX_get_error(X509_STORE_CTX *ctx);
+void    X509_STORE_CTX_set_error(X509_STORE_CTX *ctx,int s);
+int     X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx);
+X509 *  X509_STORE_CTX_get_current_cert(X509_STORE_CTX *ctx);
+STACK_OF(X509) *X509_STORE_CTX_get_chain(X509_STORE_CTX *ctx);
+STACK_OF(X509) *X509_STORE_CTX_get1_chain(X509_STORE_CTX *ctx);
+void    X509_STORE_CTX_set_cert(X509_STORE_CTX *c,X509 *x);
+void    X509_STORE_CTX_set_chain(X509_STORE_CTX *c,STACK_OF(X509) *sk);
+int X509_STORE_CTX_set_purpose(X509_STORE_CTX *ctx, int purpose);
+int X509_STORE_CTX_set_trust(X509_STORE_CTX *ctx, int trust);
+int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose,
+                                int purpose, int trust);
+void X509_STORE_CTX_set_flags(X509_STORE_CTX *ctx, long flags);
+void X509_STORE_CTX_set_time(X509_STORE_CTX *ctx, long flags, time_t t);
+void X509_STORE_CTX_set_verify_cb(X509_STORE_CTX *ctx,
+                                  int (*verify_cb)(int, X509_STORE_CTX *));
+
+#ifdef  __cplusplus
+}
+#endif
+#endif
+