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/* crypto/ts/ts.h */
/* Written by Zoltan Glozik (zglozik@opentsa.org) for the OpenSSL
* project 2002, 2003, 2004.
*/
/* ====================================================================
* Copyright (c) 2006 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).
*
*/
#ifndef HEADER_TS_H
#define HEADER_TS_H
#include <openssl/opensslconf.h>
#include <openssl/symhacks.h>
#ifndef OPENSSL_NO_BUFFER
#include <openssl/buffer.h>
#endif
#ifndef OPENSSL_NO_EVP
#include <openssl/evp.h>
#endif
#ifndef OPENSSL_NO_BIO
#include <openssl/bio.h>
#endif
#include <openssl/stack.h>
#include <openssl/asn1.h>
#include <openssl/safestack.h>
#ifndef OPENSSL_NO_RSA
#include <openssl/rsa.h>
#endif
#ifndef OPENSSL_NO_DSA
#include <openssl/dsa.h>
#endif
#ifndef OPENSSL_NO_DH
#include <openssl/dh.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
#ifdef WIN32
/* Under Win32 this is defined in wincrypt.h */
#undef X509_NAME
#endif
#include <openssl/x509.h>
#include <openssl/x509v3.h>
/*
MessageImprint ::= SEQUENCE {
hashAlgorithm AlgorithmIdentifier,
hashedMessage OCTET STRING }
*/
typedef struct TS_msg_imprint_st
{
X509_ALGOR *hash_algo;
ASN1_OCTET_STRING *hashed_msg;
} TS_MSG_IMPRINT;
/*
TimeStampReq ::= SEQUENCE {
version INTEGER { v1(1) },
messageImprint MessageImprint,
--a hash algorithm OID and the hash value of the data to be
--time-stamped
reqPolicy TSAPolicyId OPTIONAL,
nonce INTEGER OPTIONAL,
certReq BOOLEAN DEFAULT FALSE,
extensions [0] IMPLICIT Extensions OPTIONAL }
*/
typedef struct TS_req_st
{
ASN1_INTEGER *version;
TS_MSG_IMPRINT *msg_imprint;
ASN1_OBJECT *policy_id; /* OPTIONAL */
ASN1_INTEGER *nonce; /* OPTIONAL */
ASN1_BOOLEAN cert_req; /* DEFAULT FALSE */
STACK_OF(X509_EXTENSION) *extensions; /* [0] OPTIONAL */
} TS_REQ;
/*
Accuracy ::= SEQUENCE {
seconds INTEGER OPTIONAL,
millis [0] INTEGER (1..999) OPTIONAL,
micros [1] INTEGER (1..999) OPTIONAL }
*/
typedef struct TS_accuracy_st
{
ASN1_INTEGER *seconds;
ASN1_INTEGER *millis;
ASN1_INTEGER *micros;
} TS_ACCURACY;
/*
TSTInfo ::= SEQUENCE {
version INTEGER { v1(1) },
policy TSAPolicyId,
messageImprint MessageImprint,
-- MUST have the same value as the similar field in
-- TimeStampReq
serialNumber INTEGER,
-- Time-Stamping users MUST be ready to accommodate integers
-- up to 160 bits.
genTime GeneralizedTime,
accuracy Accuracy OPTIONAL,
ordering BOOLEAN DEFAULT FALSE,
nonce INTEGER OPTIONAL,
-- MUST be present if the similar field was present
-- in TimeStampReq. In that case it MUST have the same value.
tsa [0] GeneralName OPTIONAL,
extensions [1] IMPLICIT Extensions OPTIONAL }
*/
typedef struct TS_tst_info_st
{
ASN1_INTEGER *version;
ASN1_OBJECT *policy_id;
TS_MSG_IMPRINT *msg_imprint;
ASN1_INTEGER *serial;
ASN1_GENERALIZEDTIME *time;
TS_ACCURACY *accuracy;
ASN1_BOOLEAN ordering;
ASN1_INTEGER *nonce;
GENERAL_NAME *tsa;
STACK_OF(X509_EXTENSION) *extensions;
} TS_TST_INFO;
/*
PKIStatusInfo ::= SEQUENCE {
status PKIStatus,
statusString PKIFreeText OPTIONAL,
failInfo PKIFailureInfo OPTIONAL }
From RFC 1510 - section 3.1.1:
PKIFreeText ::= SEQUENCE SIZE (1..MAX) OF UTF8String
-- text encoded as UTF-8 String (note: each UTF8String SHOULD
-- include an RFC 1766 language tag to indicate the language
-- of the contained text)
*/
/* Possible values for status. See ts_resp_print.c && ts_resp_verify.c. */
#define TS_STATUS_GRANTED 0
#define TS_STATUS_GRANTED_WITH_MODS 1
#define TS_STATUS_REJECTION 2
#define TS_STATUS_WAITING 3
#define TS_STATUS_REVOCATION_WARNING 4
#define TS_STATUS_REVOCATION_NOTIFICATION 5
/* Possible values for failure_info. See ts_resp_print.c && ts_resp_verify.c */
#define TS_INFO_BAD_ALG 0
#define TS_INFO_BAD_REQUEST 2
#define TS_INFO_BAD_DATA_FORMAT 5
#define TS_INFO_TIME_NOT_AVAILABLE 14
#define TS_INFO_UNACCEPTED_POLICY 15
#define TS_INFO_UNACCEPTED_EXTENSION 16
#define TS_INFO_ADD_INFO_NOT_AVAILABLE 17
#define TS_INFO_SYSTEM_FAILURE 25
typedef struct TS_status_info_st
{
ASN1_INTEGER *status;
STACK_OF(ASN1_UTF8STRING) *text;
ASN1_BIT_STRING *failure_info;
} TS_STATUS_INFO;
DECLARE_STACK_OF(ASN1_UTF8STRING)
DECLARE_ASN1_SET_OF(ASN1_UTF8STRING)
/*
TimeStampResp ::= SEQUENCE {
status PKIStatusInfo,
timeStampToken TimeStampToken OPTIONAL }
*/
typedef struct TS_resp_st
{
TS_STATUS_INFO *status_info;
PKCS7 *token;
TS_TST_INFO *tst_info;
} TS_RESP;
/* The structure below would belong to the ESS component. */
/*
IssuerSerial ::= SEQUENCE {
issuer GeneralNames,
serialNumber CertificateSerialNumber
}
*/
typedef struct ESS_issuer_serial
{
STACK_OF(GENERAL_NAME) *issuer;
ASN1_INTEGER *serial;
} ESS_ISSUER_SERIAL;
/*
ESSCertID ::= SEQUENCE {
certHash Hash,
issuerSerial IssuerSerial OPTIONAL
}
*/
typedef struct ESS_cert_id
{
ASN1_OCTET_STRING *hash; /* Always SHA-1 digest. */
ESS_ISSUER_SERIAL *issuer_serial;
} ESS_CERT_ID;
DECLARE_STACK_OF(ESS_CERT_ID)
DECLARE_ASN1_SET_OF(ESS_CERT_ID)
/*
SigningCertificate ::= SEQUENCE {
certs SEQUENCE OF ESSCertID,
policies SEQUENCE OF PolicyInformation OPTIONAL
}
*/
typedef struct ESS_signing_cert
{
STACK_OF(ESS_CERT_ID) *cert_ids;
STACK_OF(POLICYINFO) *policy_info;
} ESS_SIGNING_CERT;
TS_REQ *TS_REQ_new(void);
void TS_REQ_free(TS_REQ *a);
int i2d_TS_REQ(const TS_REQ *a, unsigned char **pp);
TS_REQ *d2i_TS_REQ(TS_REQ **a, const unsigned char **pp, long length);
TS_REQ *TS_REQ_dup(TS_REQ *a);
TS_REQ *d2i_TS_REQ_fp(FILE *fp, TS_REQ **a);
int i2d_TS_REQ_fp(FILE *fp, TS_REQ *a);
TS_REQ *d2i_TS_REQ_bio(BIO *fp, TS_REQ **a);
int i2d_TS_REQ_bio(BIO *fp, TS_REQ *a);
TS_MSG_IMPRINT *TS_MSG_IMPRINT_new(void);
void TS_MSG_IMPRINT_free(TS_MSG_IMPRINT *a);
int i2d_TS_MSG_IMPRINT(const TS_MSG_IMPRINT *a, unsigned char **pp);
TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT(TS_MSG_IMPRINT **a,
const unsigned char **pp, long length);
TS_MSG_IMPRINT *TS_MSG_IMPRINT_dup(TS_MSG_IMPRINT *a);
TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT_fp(FILE *fp, TS_MSG_IMPRINT **a);
int i2d_TS_MSG_IMPRINT_fp(FILE *fp, TS_MSG_IMPRINT *a);
TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT_bio(BIO *fp, TS_MSG_IMPRINT **a);
int i2d_TS_MSG_IMPRINT_bio(BIO *fp, TS_MSG_IMPRINT *a);
TS_RESP *TS_RESP_new(void);
void TS_RESP_free(TS_RESP *a);
int i2d_TS_RESP(const TS_RESP *a, unsigned char **pp);
TS_RESP *d2i_TS_RESP(TS_RESP **a, const unsigned char **pp, long length);
TS_TST_INFO *PKCS7_to_TS_TST_INFO(PKCS7 *token);
TS_RESP *TS_RESP_dup(TS_RESP *a);
TS_RESP *d2i_TS_RESP_fp(FILE *fp, TS_RESP **a);
int i2d_TS_RESP_fp(FILE *fp, TS_RESP *a);
TS_RESP *d2i_TS_RESP_bio(BIO *fp, TS_RESP **a);
int i2d_TS_RESP_bio(BIO *fp, TS_RESP *a);
TS_STATUS_INFO *TS_STATUS_INFO_new(void);
void TS_STATUS_INFO_free(TS_STATUS_INFO *a);
int i2d_TS_STATUS_INFO(const TS_STATUS_INFO *a, unsigned char **pp);
TS_STATUS_INFO *d2i_TS_STATUS_INFO(TS_STATUS_INFO **a,
const unsigned char **pp, long length);
TS_STATUS_INFO *TS_STATUS_INFO_dup(TS_STATUS_INFO *a);
TS_TST_INFO *TS_TST_INFO_new(void);
void TS_TST_INFO_free(TS_TST_INFO *a);
int i2d_TS_TST_INFO(const TS_TST_INFO *a, unsigned char **pp);
TS_TST_INFO *d2i_TS_TST_INFO(TS_TST_INFO **a, const unsigned char **pp,
long length);
TS_TST_INFO *TS_TST_INFO_dup(TS_TST_INFO *a);
TS_TST_INFO *d2i_TS_TST_INFO_fp(FILE *fp, TS_TST_INFO **a);
int i2d_TS_TST_INFO_fp(FILE *fp, TS_TST_INFO *a);
TS_TST_INFO *d2i_TS_TST_INFO_bio(BIO *fp, TS_TST_INFO **a);
int i2d_TS_TST_INFO_bio(BIO *fp, TS_TST_INFO *a);
TS_ACCURACY *TS_ACCURACY_new(void);
void TS_ACCURACY_free(TS_ACCURACY *a);
int i2d_TS_ACCURACY(const TS_ACCURACY *a, unsigned char **pp);
TS_ACCURACY *d2i_TS_ACCURACY(TS_ACCURACY **a, const unsigned char **pp,
long length);
TS_ACCURACY *TS_ACCURACY_dup(TS_ACCURACY *a);
ESS_ISSUER_SERIAL *ESS_ISSUER_SERIAL_new(void);
void ESS_ISSUER_SERIAL_free(ESS_ISSUER_SERIAL *a);
int i2d_ESS_ISSUER_SERIAL(const ESS_ISSUER_SERIAL *a,
unsigned char **pp);
ESS_ISSUER_SERIAL *d2i_ESS_ISSUER_SERIAL(ESS_ISSUER_SERIAL **a,
const unsigned char **pp, long length);
ESS_ISSUER_SERIAL *ESS_ISSUER_SERIAL_dup(ESS_ISSUER_SERIAL *a);
ESS_CERT_ID *ESS_CERT_ID_new(void);
void ESS_CERT_ID_free(ESS_CERT_ID *a);
int i2d_ESS_CERT_ID(const ESS_CERT_ID *a, unsigned char **pp);
ESS_CERT_ID *d2i_ESS_CERT_ID(ESS_CERT_ID **a, const unsigned char **pp,
long length);
ESS_CERT_ID *ESS_CERT_ID_dup(ESS_CERT_ID *a);
ESS_SIGNING_CERT *ESS_SIGNING_CERT_new(void);
void ESS_SIGNING_CERT_free(ESS_SIGNING_CERT *a);
int i2d_ESS_SIGNING_CERT(const ESS_SIGNING_CERT *a,
unsigned char **pp);
ESS_SIGNING_CERT *d2i_ESS_SIGNING_CERT(ESS_SIGNING_CERT **a,
const unsigned char **pp, long length);
ESS_SIGNING_CERT *ESS_SIGNING_CERT_dup(ESS_SIGNING_CERT *a);
void ERR_load_TS_strings(void);
int TS_REQ_set_version(TS_REQ *a, long version);
long TS_REQ_get_version(const TS_REQ *a);
int TS_REQ_set_msg_imprint(TS_REQ *a, TS_MSG_IMPRINT *msg_imprint);
TS_MSG_IMPRINT *TS_REQ_get_msg_imprint(TS_REQ *a);
int TS_MSG_IMPRINT_set_algo(TS_MSG_IMPRINT *a, X509_ALGOR *alg);
X509_ALGOR *TS_MSG_IMPRINT_get_algo(TS_MSG_IMPRINT *a);
int TS_MSG_IMPRINT_set_msg(TS_MSG_IMPRINT *a, unsigned char *d, int len);
ASN1_OCTET_STRING *TS_MSG_IMPRINT_get_msg(TS_MSG_IMPRINT *a);
int TS_REQ_set_policy_id(TS_REQ *a, ASN1_OBJECT *policy);
ASN1_OBJECT *TS_REQ_get_policy_id(TS_REQ *a);
int TS_REQ_set_nonce(TS_REQ *a, const ASN1_INTEGER *nonce);
const ASN1_INTEGER *TS_REQ_get_nonce(const TS_REQ *a);
int TS_REQ_set_cert_req(TS_REQ *a, int cert_req);
int TS_REQ_get_cert_req(const TS_REQ *a);
STACK_OF(X509_EXTENSION) *TS_REQ_get_exts(TS_REQ *a);
void TS_REQ_ext_free(TS_REQ *a);
int TS_REQ_get_ext_count(TS_REQ *a);
int TS_REQ_get_ext_by_NID(TS_REQ *a, int nid, int lastpos);
int TS_REQ_get_ext_by_OBJ(TS_REQ *a, ASN1_OBJECT *obj, int lastpos);
int TS_REQ_get_ext_by_critical(TS_REQ *a, int crit, int lastpos);
X509_EXTENSION *TS_REQ_get_ext(TS_REQ *a, int loc);
X509_EXTENSION *TS_REQ_delete_ext(TS_REQ *a, int loc);
int TS_REQ_add_ext(TS_REQ *a, X509_EXTENSION *ex, int loc);
void *TS_REQ_get_ext_d2i(TS_REQ *a, int nid, int *crit, int *idx);
/* Function declarations for TS_REQ defined in ts/ts_req_print.c */
int TS_REQ_print_bio(BIO *bio, TS_REQ *a);
/* Function declarations for TS_RESP defined in ts/ts_resp_utils.c */
int TS_RESP_set_status_info(TS_RESP *a, TS_STATUS_INFO *info);
TS_STATUS_INFO *TS_RESP_get_status_info(TS_RESP *a);
/* Caller loses ownership of PKCS7 and TS_TST_INFO objects. */
void TS_RESP_set_tst_info(TS_RESP *a, PKCS7 *p7, TS_TST_INFO *tst_info);
PKCS7 *TS_RESP_get_token(TS_RESP *a);
TS_TST_INFO *TS_RESP_get_tst_info(TS_RESP *a);
int TS_TST_INFO_set_version(TS_TST_INFO *a, long version);
long TS_TST_INFO_get_version(const TS_TST_INFO *a);
int TS_TST_INFO_set_policy_id(TS_TST_INFO *a, ASN1_OBJECT *policy_id);
ASN1_OBJECT *TS_TST_INFO_get_policy_id(TS_TST_INFO *a);
int TS_TST_INFO_set_msg_imprint(TS_TST_INFO *a, TS_MSG_IMPRINT *msg_imprint);
TS_MSG_IMPRINT *TS_TST_INFO_get_msg_imprint(TS_TST_INFO *a);
int TS_TST_INFO_set_serial(TS_TST_INFO *a, const ASN1_INTEGER *serial);
const ASN1_INTEGER *TS_TST_INFO_get_serial(const TS_TST_INFO *a);
int TS_TST_INFO_set_time(TS_TST_INFO *a, const ASN1_GENERALIZEDTIME *gtime);
const ASN1_GENERALIZEDTIME *TS_TST_INFO_get_time(const TS_TST_INFO *a);
int TS_TST_INFO_set_accuracy(TS_TST_INFO *a, TS_ACCURACY *accuracy);
TS_ACCURACY *TS_TST_INFO_get_accuracy(TS_TST_INFO *a);
int TS_ACCURACY_set_seconds(TS_ACCURACY *a, const ASN1_INTEGER *seconds);
const ASN1_INTEGER *TS_ACCURACY_get_seconds(const TS_ACCURACY *a);
int TS_ACCURACY_set_millis(TS_ACCURACY *a, const ASN1_INTEGER *millis);
const ASN1_INTEGER *TS_ACCURACY_get_millis(const TS_ACCURACY *a);
int TS_ACCURACY_set_micros(TS_ACCURACY *a, const ASN1_INTEGER *micros);
const ASN1_INTEGER *TS_ACCURACY_get_micros(const TS_ACCURACY *a);
int TS_TST_INFO_set_ordering(TS_TST_INFO *a, int ordering);
int TS_TST_INFO_get_ordering(const TS_TST_INFO *a);
int TS_TST_INFO_set_nonce(TS_TST_INFO *a, const ASN1_INTEGER *nonce);
const ASN1_INTEGER *TS_TST_INFO_get_nonce(const TS_TST_INFO *a);
int TS_TST_INFO_set_tsa(TS_TST_INFO *a, GENERAL_NAME *tsa);
GENERAL_NAME *TS_TST_INFO_get_tsa(TS_TST_INFO *a);
STACK_OF(X509_EXTENSION) *TS_TST_INFO_get_exts(TS_TST_INFO *a);
void TS_TST_INFO_ext_free(TS_TST_INFO *a);
int TS_TST_INFO_get_ext_count(TS_TST_INFO *a);
int TS_TST_INFO_get_ext_by_NID(TS_TST_INFO *a, int nid, int lastpos);
int TS_TST_INFO_get_ext_by_OBJ(TS_TST_INFO *a, ASN1_OBJECT *obj, int lastpos);
int TS_TST_INFO_get_ext_by_critical(TS_TST_INFO *a, int crit, int lastpos);
X509_EXTENSION *TS_TST_INFO_get_ext(TS_TST_INFO *a, int loc);
X509_EXTENSION *TS_TST_INFO_delete_ext(TS_TST_INFO *a, int loc);
int TS_TST_INFO_add_ext(TS_TST_INFO *a, X509_EXTENSION *ex, int loc);
void *TS_TST_INFO_get_ext_d2i(TS_TST_INFO *a, int nid, int *crit, int *idx);
/* Declarations related to response generation, defined in ts/ts_resp_sign.c. */
/* Optional flags for response generation. */
/* Don't include the TSA name in response. */
#define TS_TSA_NAME 0x01
/* Set ordering to true in response. */
#define TS_ORDERING 0x02
/*
* Include the signer certificate and the other specified certificates in
* the ESS signing certificate attribute beside the PKCS7 signed data.
* Only the signer certificates is included by default.
*/
#define TS_ESS_CERT_ID_CHAIN 0x04
/* Forward declaration. */
struct TS_resp_ctx;
/* This must return a unique number less than 160 bits long. */
typedef ASN1_INTEGER *(*TS_serial_cb)(struct TS_resp_ctx *, void *);
/* This must return the seconds and microseconds since Jan 1, 1970 in
the sec and usec variables allocated by the caller.
Return non-zero for success and zero for failure. */
typedef int (*TS_time_cb)(struct TS_resp_ctx *, void *, long *sec, long *usec);
/* This must process the given extension.
* It can modify the TS_TST_INFO object of the context.
* Return values: !0 (processed), 0 (error, it must set the
* status info/failure info of the response).
*/
typedef int (*TS_extension_cb)(struct TS_resp_ctx *, X509_EXTENSION *, void *);
typedef struct TS_resp_ctx
{
X509 *signer_cert;
EVP_PKEY *signer_key;
STACK_OF(X509) *certs; /* Certs to include in signed data. */
STACK_OF(ASN1_OBJECT) *policies; /* Acceptable policies. */
ASN1_OBJECT *default_policy; /* It may appear in policies, too. */
STACK_OF(EVP_MD) *mds; /* Acceptable message digests. */
ASN1_INTEGER *seconds; /* accuracy, 0 means not specified. */
ASN1_INTEGER *millis; /* accuracy, 0 means not specified. */
ASN1_INTEGER *micros; /* accuracy, 0 means not specified. */
unsigned clock_precision_digits; /* fraction of seconds in
time stamp token. */
unsigned flags; /* Optional info, see values above. */
/* Callback functions. */
TS_serial_cb serial_cb;
void *serial_cb_data; /* User data for serial_cb. */
TS_time_cb time_cb;
void *time_cb_data; /* User data for time_cb. */
TS_extension_cb extension_cb;
void *extension_cb_data; /* User data for extension_cb. */
/* These members are used only while creating the response. */
TS_REQ *request;
TS_RESP *response;
TS_TST_INFO *tst_info;
} TS_RESP_CTX;
DECLARE_STACK_OF(EVP_MD)
DECLARE_ASN1_SET_OF(EVP_MD)
/* Creates a response context that can be used for generating responses. */
TS_RESP_CTX *TS_RESP_CTX_new(void);
void TS_RESP_CTX_free(TS_RESP_CTX *ctx);
/* This parameter must be set. */
int TS_RESP_CTX_set_signer_cert(TS_RESP_CTX *ctx, X509 *signer);
/* This parameter must be set. */
int TS_RESP_CTX_set_signer_key(TS_RESP_CTX *ctx, EVP_PKEY *key);
/* This parameter must be set. */
int TS_RESP_CTX_set_def_policy(TS_RESP_CTX *ctx, ASN1_OBJECT *def_policy);
/* No additional certs are included in the response by default. */
int TS_RESP_CTX_set_certs(TS_RESP_CTX *ctx, STACK_OF(X509) *certs);
/* Adds a new acceptable policy, only the default policy
is accepted by default. */
int TS_RESP_CTX_add_policy(TS_RESP_CTX *ctx, ASN1_OBJECT *policy);
/* Adds a new acceptable message digest. Note that no message digests
are accepted by default. The md argument is shared with the caller. */
int TS_RESP_CTX_add_md(TS_RESP_CTX *ctx, const EVP_MD *md);
/* Accuracy is not included by default. */
int TS_RESP_CTX_set_accuracy(TS_RESP_CTX *ctx,
int secs, int millis, int micros);
/* Clock precision digits, i.e. the number of decimal digits:
'0' means sec, '3' msec, '6' usec, and so on. Default is 0. */
int TS_RESP_CTX_set_clock_precision_digits(TS_RESP_CTX *ctx,
unsigned clock_precision_digits);
/* At most we accept usec precision. */
#define TS_MAX_CLOCK_PRECISION_DIGITS 6
/* No flags are set by default. */
void TS_RESP_CTX_add_flags(TS_RESP_CTX *ctx, int flags);
/* Default callback always returns a constant. */
void TS_RESP_CTX_set_serial_cb(TS_RESP_CTX *ctx, TS_serial_cb cb, void *data);
/* Default callback uses the gettimeofday() and gmtime() system calls. */
void TS_RESP_CTX_set_time_cb(TS_RESP_CTX *ctx, TS_time_cb cb, void *data);
/* Default callback rejects all extensions. The extension callback is called
* when the TS_TST_INFO object is already set up and not signed yet. */
/* FIXME: extension handling is not tested yet. */
void TS_RESP_CTX_set_extension_cb(TS_RESP_CTX *ctx,
TS_extension_cb cb, void *data);
/* The following methods can be used in the callbacks. */
int TS_RESP_CTX_set_status_info(TS_RESP_CTX *ctx,
int status, const char *text);
/* Sets the status info only if it is still TS_STATUS_GRANTED. */
int TS_RESP_CTX_set_status_info_cond(TS_RESP_CTX *ctx,
int status, const char *text);
int TS_RESP_CTX_add_failure_info(TS_RESP_CTX *ctx, int failure);
/* The get methods below can be used in the extension callback. */
TS_REQ *TS_RESP_CTX_get_request(TS_RESP_CTX *ctx);
TS_TST_INFO *TS_RESP_CTX_get_tst_info(TS_RESP_CTX *ctx);
/*
* Creates the signed TS_TST_INFO and puts it in TS_RESP.
* In case of errors it sets the status info properly.
* Returns NULL only in case of memory allocation/fatal error.
*/
TS_RESP *TS_RESP_create_response(TS_RESP_CTX *ctx, BIO *req_bio);
/*
* Declarations related to response verification,
* they are defined in ts/ts_resp_verify.c.
*/
int TS_RESP_verify_signature(PKCS7 *token, STACK_OF(X509) *certs,
X509_STORE *store, X509 **signer_out);
/* Context structure for the generic verify method. */
/* Verify the signer's certificate and the signature of the response. */
#define TS_VFY_SIGNATURE (1u << 0)
/* Verify the version number of the response. */
#define TS_VFY_VERSION (1u << 1)
/* Verify if the policy supplied by the user matches the policy of the TSA. */
#define TS_VFY_POLICY (1u << 2)
/* Verify the message imprint provided by the user. This flag should not be
specified with TS_VFY_DATA. */
#define TS_VFY_IMPRINT (1u << 3)
/* Verify the message imprint computed by the verify method from the user
provided data and the MD algorithm of the response. This flag should not be
specified with TS_VFY_IMPRINT. */
#define TS_VFY_DATA (1u << 4)
/* Verify the nonce value. */
#define TS_VFY_NONCE (1u << 5)
/* Verify if the TSA name field matches the signer certificate. */
#define TS_VFY_SIGNER (1u << 6)
/* Verify if the TSA name field equals to the user provided name. */
#define TS_VFY_TSA_NAME (1u << 7)
/* You can use the following convenience constants. */
#define TS_VFY_ALL_IMPRINT (TS_VFY_SIGNATURE \
| TS_VFY_VERSION \
| TS_VFY_POLICY \
| TS_VFY_IMPRINT \
| TS_VFY_NONCE \
| TS_VFY_SIGNER \
| TS_VFY_TSA_NAME)
#define TS_VFY_ALL_DATA (TS_VFY_SIGNATURE \
| TS_VFY_VERSION \
| TS_VFY_POLICY \
| TS_VFY_DATA \
| TS_VFY_NONCE \
| TS_VFY_SIGNER \
| TS_VFY_TSA_NAME)
typedef struct TS_verify_ctx
{
/* Set this to the union of TS_VFY_... flags you want to carry out. */
unsigned flags;
/* Must be set only with TS_VFY_SIGNATURE. certs is optional. */
X509_STORE *store;
STACK_OF(X509) *certs;
/* Must be set only with TS_VFY_POLICY. */
ASN1_OBJECT *policy;
/* Must be set only with TS_VFY_IMPRINT. If md_alg is NULL,
the algorithm from the response is used. */
X509_ALGOR *md_alg;
unsigned char *imprint;
unsigned imprint_len;
/* Must be set only with TS_VFY_DATA. */
BIO *data;
/* Must be set only with TS_VFY_TSA_NAME. */
ASN1_INTEGER *nonce;
/* Must be set only with TS_VFY_TSA_NAME. */
GENERAL_NAME *tsa_name;
} TS_VERIFY_CTX;
int TS_RESP_verify_response(TS_VERIFY_CTX *ctx, TS_RESP *response);
int TS_RESP_verify_token(TS_VERIFY_CTX *ctx, PKCS7 *token);
/*
* Declarations related to response verification context,
* they are defined in ts/ts_verify_ctx.c.
*/
/* Set all fields to zero. */
TS_VERIFY_CTX *TS_VERIFY_CTX_new(void);
void TS_VERIFY_CTX_init(TS_VERIFY_CTX *ctx);
void TS_VERIFY_CTX_free(TS_VERIFY_CTX *ctx);
void TS_VERIFY_CTX_cleanup(TS_VERIFY_CTX *ctx);
/*
* If ctx is NULL, it allocates and returns a new object, otherwise
* it returns ctx. It initialises all the members as follows:
* flags = TS_VFY_ALL_IMPRINT & ~(TS_VFY_TSA_NAME | TS_VFY_SIGNATURE)
* certs = NULL
* store = NULL
* policy = policy from the request or NULL if absent (in this case
* TS_VFY_POLICY is cleared from flags as well)
* md_alg = MD algorithm from request
* imprint, imprint_len = imprint from request
* data = NULL
* nonce, nonce_len = nonce from the request or NULL if absent (in this case
* TS_VFY_NONCE is cleared from flags as well)
* tsa_name = NULL
* Important: after calling this method TS_VFY_SIGNATURE should be added!
*/
TS_VERIFY_CTX *TS_REQ_to_TS_VERIFY_CTX(TS_REQ *req, TS_VERIFY_CTX *ctx);
/* Function declarations for TS_RESP defined in ts/ts_resp_print.c */
int TS_RESP_print_bio(BIO *bio, TS_RESP *a);
int TS_STATUS_INFO_print_bio(BIO *bio, TS_STATUS_INFO *a);
int TS_TST_INFO_print_bio(BIO *bio, TS_TST_INFO *a);
/* Common utility functions defined in ts/ts_lib.c */
int TS_ASN1_INTEGER_print_bio(BIO *bio, const ASN1_INTEGER *num);
int TS_OBJ_print_bio(BIO *bio, const ASN1_OBJECT *obj);
int TS_ext_print_bio(BIO *bio, const STACK_OF(X509_EXTENSION) *extensions);
int TS_X509_ALGOR_print_bio(BIO *bio, const X509_ALGOR *alg);
int TS_MSG_IMPRINT_print_bio(BIO *bio, TS_MSG_IMPRINT *msg);
/* Function declarations for handling configuration options,
defined in ts/ts_conf.c */
X509 *TS_CONF_load_cert(const char *file);
STACK_OF(X509) *TS_CONF_load_certs(const char *file);
EVP_PKEY *TS_CONF_load_key(const char *file, const char *pass);
const char *TS_CONF_get_tsa_section(CONF *conf, const char *section);
int TS_CONF_set_serial(CONF *conf, const char *section, TS_serial_cb cb,
TS_RESP_CTX *ctx);
int TS_CONF_set_crypto_device(CONF *conf, const char *section,
const char *device);
int TS_CONF_set_default_engine(const char *name);
int TS_CONF_set_signer_cert(CONF *conf, const char *section,
const char *cert, TS_RESP_CTX *ctx);
int TS_CONF_set_certs(CONF *conf, const char *section, const char *certs,
TS_RESP_CTX *ctx);
int TS_CONF_set_signer_key(CONF *conf, const char *section,
const char *key, const char *pass, TS_RESP_CTX *ctx);
int TS_CONF_set_def_policy(CONF *conf, const char *section,
const char *policy, TS_RESP_CTX *ctx);
int TS_CONF_set_policies(CONF *conf, const char *section, TS_RESP_CTX *ctx);
int TS_CONF_set_digests(CONF *conf, const char *section, TS_RESP_CTX *ctx);
int TS_CONF_set_accuracy(CONF *conf, const char *section, TS_RESP_CTX *ctx);
int TS_CONF_set_clock_precision_digits(CONF *conf, const char *section,
TS_RESP_CTX *ctx);
int TS_CONF_set_ordering(CONF *conf, const char *section, TS_RESP_CTX *ctx);
int TS_CONF_set_tsa_name(CONF *conf, const char *section, TS_RESP_CTX *ctx);
int TS_CONF_set_ess_cert_id_chain(CONF *conf, const char *section,
TS_RESP_CTX *ctx);
/* -------------------------------------------------- */
/* BEGIN ERROR CODES */
/* The following lines are auto generated by the script mkerr.pl. Any changes
* made after this point may be overwritten when the script is next run.
*/
void ERR_load_TS_strings(void);
/* Error codes for the TS functions. */
/* Function codes. */
#define TS_F_D2I_TS_RESP 147
#define TS_F_DEF_SERIAL_CB 110
#define TS_F_DEF_TIME_CB 111
#define TS_F_ESS_ADD_SIGNING_CERT 112
#define TS_F_ESS_CERT_ID_NEW_INIT 113
#define TS_F_ESS_SIGNING_CERT_NEW_INIT 114
#define TS_F_INT_TS_RESP_VERIFY_TOKEN 149
#define TS_F_PKCS7_TO_TS_TST_INFO 148
#define TS_F_TS_ACCURACY_SET_MICROS 115
#define TS_F_TS_ACCURACY_SET_MILLIS 116
#define TS_F_TS_ACCURACY_SET_SECONDS 117
#define TS_F_TS_CHECK_IMPRINTS 100
#define TS_F_TS_CHECK_NONCES 101
#define TS_F_TS_CHECK_POLICY 102
#define TS_F_TS_CHECK_SIGNING_CERTS 103
#define TS_F_TS_CHECK_STATUS_INFO 104
#define TS_F_TS_COMPUTE_IMPRINT 145
#define TS_F_TS_CONF_SET_DEFAULT_ENGINE 146
#define TS_F_TS_GET_STATUS_TEXT 105
#define TS_F_TS_MSG_IMPRINT_SET_ALGO 118
#define TS_F_TS_REQ_SET_MSG_IMPRINT 119
#define TS_F_TS_REQ_SET_NONCE 120
#define TS_F_TS_REQ_SET_POLICY_ID 121
#define TS_F_TS_RESP_CREATE_RESPONSE 122
#define TS_F_TS_RESP_CREATE_TST_INFO 123
#define TS_F_TS_RESP_CTX_ADD_FAILURE_INFO 124
#define TS_F_TS_RESP_CTX_ADD_MD 125
#define TS_F_TS_RESP_CTX_ADD_POLICY 126
#define TS_F_TS_RESP_CTX_NEW 127
#define TS_F_TS_RESP_CTX_SET_ACCURACY 128
#define TS_F_TS_RESP_CTX_SET_CERTS 129
#define TS_F_TS_RESP_CTX_SET_DEF_POLICY 130
#define TS_F_TS_RESP_CTX_SET_SIGNER_CERT 131
#define TS_F_TS_RESP_CTX_SET_STATUS_INFO 132
#define TS_F_TS_RESP_GET_POLICY 133
#define TS_F_TS_RESP_SET_GENTIME_WITH_PRECISION 134
#define TS_F_TS_RESP_SET_STATUS_INFO 135
#define TS_F_TS_RESP_SET_TST_INFO 150
#define TS_F_TS_RESP_SIGN 136
#define TS_F_TS_RESP_VERIFY_SIGNATURE 106
#define TS_F_TS_RESP_VERIFY_TOKEN 107
#define TS_F_TS_TST_INFO_SET_ACCURACY 137
#define TS_F_TS_TST_INFO_SET_MSG_IMPRINT 138
#define TS_F_TS_TST_INFO_SET_NONCE 139
#define TS_F_TS_TST_INFO_SET_POLICY_ID 140
#define TS_F_TS_TST_INFO_SET_SERIAL 141
#define TS_F_TS_TST_INFO_SET_TIME 142
#define TS_F_TS_TST_INFO_SET_TSA 143
#define TS_F_TS_VERIFY 108
#define TS_F_TS_VERIFY_CERT 109
#define TS_F_TS_VERIFY_CTX_NEW 144
/* Reason codes. */
#define TS_R_BAD_PKCS7_TYPE 132
#define TS_R_BAD_TYPE 133
#define TS_R_CERTIFICATE_VERIFY_ERROR 100
#define TS_R_COULD_NOT_SET_ENGINE 127
#define TS_R_COULD_NOT_SET_TIME 115
#define TS_R_D2I_TS_RESP_INT_FAILED 128
#define TS_R_DETACHED_CONTENT 134
#define TS_R_ESS_ADD_SIGNING_CERT_ERROR 116
#define TS_R_ESS_SIGNING_CERTIFICATE_ERROR 101
#define TS_R_INVALID_NULL_POINTER 102
#define TS_R_INVALID_SIGNER_CERTIFICATE_PURPOSE 117
#define TS_R_MESSAGE_IMPRINT_MISMATCH 103
#define TS_R_NONCE_MISMATCH 104
#define TS_R_NONCE_NOT_RETURNED 105
#define TS_R_NO_CONTENT 106
#define TS_R_NO_TIME_STAMP_TOKEN 107
#define TS_R_PKCS7_ADD_SIGNATURE_ERROR 118
#define TS_R_PKCS7_ADD_SIGNED_ATTR_ERROR 119
#define TS_R_PKCS7_TO_TS_TST_INFO_FAILED 129
#define TS_R_POLICY_MISMATCH 108
#define TS_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE 120
#define TS_R_RESPONSE_SETUP_ERROR 121
#define TS_R_SIGNATURE_FAILURE 109
#define TS_R_THERE_MUST_BE_ONE_SIGNER 110
#define TS_R_TIME_SYSCALL_ERROR 122
#define TS_R_TOKEN_NOT_PRESENT 130
#define TS_R_TOKEN_PRESENT 131
#define TS_R_TSA_NAME_MISMATCH 111
#define TS_R_TSA_UNTRUSTED 112
#define TS_R_TST_INFO_SETUP_ERROR 123
#define TS_R_TS_DATASIGN 124
#define TS_R_UNACCEPTABLE_POLICY 125
#define TS_R_UNSUPPORTED_MD_ALGORITHM 126
#define TS_R_UNSUPPORTED_VERSION 113
#define TS_R_WRONG_CONTENT_TYPE 114
#ifdef __cplusplus
}
#endif
#endif
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