C++ ASN1_OPT函数代码示例

} ASN1_NDEF_SEQUENCE_END(GOST_KEY_INFO)

IMPLEMENT_ASN1_FUNCTIONS(GOST_KEY_INFO)

ASN1_NDEF_SEQUENCE(GOST_KEY_AGREEMENT_INFO) = {
	ASN1_SIMPLE(GOST_KEY_AGREEMENT_INFO, cipher, ASN1_OBJECT),
	ASN1_IMP(GOST_KEY_AGREEMENT_INFO, ephem_key, X509_PUBKEY, 0),
	ASN1_SIMPLE(GOST_KEY_AGREEMENT_INFO, eph_iv, ASN1_OCTET_STRING)
} ASN1_NDEF_SEQUENCE_END(GOST_KEY_AGREEMENT_INFO)

IMPLEMENT_ASN1_FUNCTIONS(GOST_KEY_AGREEMENT_INFO)

ASN1_NDEF_SEQUENCE(GOST_KEY_PARAMS) = {
	ASN1_SIMPLE(GOST_KEY_PARAMS, key_params, ASN1_OBJECT),
	ASN1_SIMPLE(GOST_KEY_PARAMS, hash_params, ASN1_OBJECT),
	ASN1_OPT(GOST_KEY_PARAMS, cipher_params, ASN1_OBJECT),
} ASN1_NDEF_SEQUENCE_END(GOST_KEY_PARAMS)

IMPLEMENT_ASN1_FUNCTIONS(GOST_KEY_PARAMS)

ASN1_NDEF_SEQUENCE(GOST_CIPHER_PARAMS) = {
	ASN1_SIMPLE(GOST_CIPHER_PARAMS, iv, ASN1_OCTET_STRING),
	ASN1_SIMPLE(GOST_CIPHER_PARAMS, enc_param_set, ASN1_OBJECT),
} ASN1_NDEF_SEQUENCE_END(GOST_CIPHER_PARAMS)

IMPLEMENT_ASN1_FUNCTIONS(GOST_CIPHER_PARAMS)

ASN1_NDEF_SEQUENCE(GOST_CLIENT_KEY_EXCHANGE_PARAMS) = { /*FIXME incomplete*/
	ASN1_SIMPLE(GOST_CLIENT_KEY_EXCHANGE_PARAMS, gkt, GOST_KEY_TRANSPORT)
} ASN1_NDEF_SEQUENCE_END(GOST_CLIENT_KEY_EXCHANGE_PARAMS)

    ASN1_SIMPLE(POLICYQUALINFO, d.other, ASN1_ANY);

ASN1_ADB(POLICYQUALINFO) = {
	ADB_ENTRY(NID_id_qt_cps, ASN1_SIMPLE(POLICYQUALINFO, d.cpsuri, ASN1_IA5STRING)),
	ADB_ENTRY(NID_id_qt_unotice, ASN1_SIMPLE(POLICYQUALINFO, d.usernotice, USERNOTICE))
} ASN1_ADB_END(POLICYQUALINFO, 0, pqualid, 0, &policydefault_tt, NULL);

ASN1_SEQUENCE(POLICYQUALINFO) = {
	ASN1_SIMPLE(POLICYQUALINFO, pqualid, ASN1_OBJECT),
	ASN1_ADB_OBJECT(POLICYQUALINFO)
} ASN1_SEQUENCE_END(POLICYQUALINFO)

IMPLEMENT_ASN1_FUNCTIONS(POLICYQUALINFO)

ASN1_SEQUENCE(USERNOTICE) = {
	ASN1_OPT(USERNOTICE, noticeref, NOTICEREF),
	ASN1_OPT(USERNOTICE, exptext, DISPLAYTEXT)
} ASN1_SEQUENCE_END(USERNOTICE)

IMPLEMENT_ASN1_FUNCTIONS(USERNOTICE)

ASN1_SEQUENCE(NOTICEREF) = {
	ASN1_SIMPLE(NOTICEREF, organization, DISPLAYTEXT),
	ASN1_SEQUENCE_OF(NOTICEREF, noticenos, ASN1_INTEGER)
} ASN1_SEQUENCE_END(NOTICEREF)

IMPLEMENT_ASN1_FUNCTIONS(NOTICEREF)

static
STACK_OF(POLICYINFO) *r2i_certpol(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
    char *value)

    ASN1_SIMPLE(GOST_KEY_INFO, encrypted_key, ASN1_OCTET_STRING),
        ASN1_SIMPLE(GOST_KEY_INFO, imit, ASN1_OCTET_STRING)
} ASN1_NDEF_SEQUENCE_END(GOST_KEY_INFO)
IMPLEMENT_ASN1_FUNCTIONS(GOST_KEY_INFO)
ASN1_NDEF_SEQUENCE(GOST_KEY_AGREEMENT_INFO) =
{
    ASN1_SIMPLE(GOST_KEY_AGREEMENT_INFO, cipher, ASN1_OBJECT),
        ASN1_IMP_OPT(GOST_KEY_AGREEMENT_INFO, ephem_key, X509_PUBKEY, 0),
        ASN1_SIMPLE(GOST_KEY_AGREEMENT_INFO, eph_iv, ASN1_OCTET_STRING)
} ASN1_NDEF_SEQUENCE_END(GOST_KEY_AGREEMENT_INFO)
IMPLEMENT_ASN1_FUNCTIONS(GOST_KEY_AGREEMENT_INFO)
ASN1_NDEF_SEQUENCE(GOST_KEY_PARAMS) =
{
ASN1_SIMPLE(GOST_KEY_PARAMS, key_params, ASN1_OBJECT),
        ASN1_SIMPLE(GOST_KEY_PARAMS, hash_params, ASN1_OBJECT),
        ASN1_OPT(GOST_KEY_PARAMS, cipher_params,
                     ASN1_OBJECT),} ASN1_NDEF_SEQUENCE_END(GOST_KEY_PARAMS)
IMPLEMENT_ASN1_FUNCTIONS(GOST_KEY_PARAMS)
ASN1_NDEF_SEQUENCE(GOST_CIPHER_PARAMS) =
{
    ASN1_SIMPLE(GOST_CIPHER_PARAMS, iv, ASN1_OCTET_STRING),
    ASN1_SIMPLE(GOST_CIPHER_PARAMS, enc_param_set, ASN1_OBJECT),
}
ASN1_NDEF_SEQUENCE_END(GOST_CIPHER_PARAMS)
IMPLEMENT_ASN1_FUNCTIONS(GOST_CIPHER_PARAMS)
ASN1_NDEF_SEQUENCE(GOST_CLIENT_KEY_EXCHANGE_PARAMS) =
{                               /* FIXME incomplete */
    ASN1_SIMPLE(GOST_CLIENT_KEY_EXCHANGE_PARAMS, gkt, GOST_KEY_TRANSPORT)
}
ASN1_NDEF_SEQUENCE_END(GOST_CLIENT_KEY_EXCHANGE_PARAMS)
IMPLEMENT_ASN1_FUNCTIONS(GOST_CLIENT_KEY_EXCHANGE_PARAMS)

#include <openssl/asn1t.h>

/* Override the default free and new methods */
static int dh_cb (int operation, ASN1_VALUE ** pval, const ASN1_ITEM * it, void *exarg)
{
    if (operation == ASN1_OP_NEW_PRE)
    {
        *pval = (ASN1_VALUE *) DH_new ();
        if (*pval)
            return 2;
        return 0;
    }
    else if (operation == ASN1_OP_FREE_PRE)
    {
        DH_free ((DH *) * pval);
        *pval = NULL;
        return 2;
    }
    return 1;
}

ASN1_SEQUENCE_cb (DHparams, dh_cb) =
{
ASN1_SIMPLE (DH, p, BIGNUM), ASN1_SIMPLE (DH, g, BIGNUM), ASN1_OPT (DH, length, ZLONG),}

ASN1_SEQUENCE_END_cb (DH, DHparams) IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname (DH, DHparams, DHparams)
     DH *DHparams_dup (DH * dh)
{
    return ASN1_item_dup (ASN1_ITEM_rptr (DHparams), dh);
}

#include "stdio.h"
#include "cryptlib.h"
#include "openssl/bn.h"
#include "openssl/dh.h"
#include "openssl/objects.h"
#include "openssl/asn1t.h"

/* Override the default free and new methods */
static int dh_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
{
	if(operation == ASN1_OP_NEW_PRE) {
		*pval = (ASN1_VALUE *)DH_new();
		if(*pval) return 2;
		return 0;
	} else if(operation == ASN1_OP_FREE_PRE) {
		DH_free((DH *)*pval);
		*pval = NULL;
		return 2;
	}
	return 1;
}

ASN1_SEQUENCE_cb(DHparams, dh_cb) = {
	ASN1_SIMPLE(DH, p, BIGNUM),
	ASN1_SIMPLE(DH, g, BIGNUM),
	ASN1_OPT(DH, length, ZLONG),
} ASN1_SEQUENCE_END_cb(DH, DHparams)

IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(DH, DHparams, DHparams)

#include "internal.h"


/* PKCS#5 v2.0 password based encryption structures */

ASN1_SEQUENCE(PBE2PARAM) = {
	ASN1_SIMPLE(PBE2PARAM, keyfunc, X509_ALGOR),
	ASN1_SIMPLE(PBE2PARAM, encryption, X509_ALGOR)
} ASN1_SEQUENCE_END(PBE2PARAM)

IMPLEMENT_ASN1_FUNCTIONS(PBE2PARAM)

ASN1_SEQUENCE(PBKDF2PARAM) = {
	ASN1_SIMPLE(PBKDF2PARAM, salt, ASN1_ANY),
	ASN1_SIMPLE(PBKDF2PARAM, iter, ASN1_INTEGER),
	ASN1_OPT(PBKDF2PARAM, keylength, ASN1_INTEGER),
	ASN1_OPT(PBKDF2PARAM, prf, X509_ALGOR)
} ASN1_SEQUENCE_END(PBKDF2PARAM)

IMPLEMENT_ASN1_FUNCTIONS(PBKDF2PARAM);

static int ASN1_TYPE_set_octetstring(ASN1_TYPE *a, unsigned char *data, int len)
	{
	ASN1_STRING *os;

	if ((os=M_ASN1_OCTET_STRING_new()) == NULL) return(0);
	if (!M_ASN1_OCTET_STRING_set(os,data,len))
		{
		M_ASN1_OCTET_STRING_free(os);
		return 0;
		}

 * 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
 * ([email protected]).  This product includes software written by Tim
 * Hudson ([email protected]).
 *
 */

#include <openssl/x509.h>
#include <openssl/asn1.h>
#include <openssl/asn1t.h>

ASN1_SEQUENCE(X509_EXTENSION) = {
	ASN1_SIMPLE(X509_EXTENSION, object, ASN1_OBJECT),
	ASN1_OPT(X509_EXTENSION, critical, ASN1_BOOLEAN),
	ASN1_SIMPLE(X509_EXTENSION, value, ASN1_OCTET_STRING)
} ASN1_SEQUENCE_END(X509_EXTENSION)

IMPLEMENT_ASN1_FUNCTIONS(X509_EXTENSION)
IMPLEMENT_ASN1_DUP_FUNCTION(X509_EXTENSION)

 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * ([email protected]).  This product includes software written by Tim
 * Hudson ([email protected]).
 *
 */

#include <stddef.h>
#include <openssl/x509.h>
#include <openssl/asn1.h>
#include <openssl/asn1t.h>

ASN1_SEQUENCE(X509_ALGOR) = {
	ASN1_SIMPLE(X509_ALGOR, algorithm, ASN1_OBJECT),
	ASN1_OPT(X509_ALGOR, parameter, ASN1_ANY)
} ASN1_SEQUENCE_END(X509_ALGOR)

ASN1_ITEM_TEMPLATE(X509_ALGORS) = 
	ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, algorithms, X509_ALGOR)
ASN1_ITEM_TEMPLATE_END(X509_ALGORS)

IMPLEMENT_ASN1_FUNCTIONS(X509_ALGOR)
IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(X509_ALGORS, X509_ALGORS, X509_ALGORS)
IMPLEMENT_ASN1_DUP_FUNCTION(X509_ALGOR)

IMPLEMENT_STACK_OF(X509_ALGOR)
IMPLEMENT_ASN1_SET_OF(X509_ALGOR)

int X509_ALGOR_set0(X509_ALGOR *alg, ASN1_OBJECT *aobj, int ptype, void *pval)
	{

#include "internal/cryptlib.h"
#include <openssl/conf.h>
#include <openssl/ossl_typ.h>
#include <openssl/asn1.h>
#include <openssl/asn1t.h>

#include <openssl/x509v3.h>

#include <openssl/safestack.h>

#include "v3_admis.h"
#include "ext_dat.h"


ASN1_SEQUENCE(NAMING_AUTHORITY) = {
    ASN1_OPT(NAMING_AUTHORITY, namingAuthorityId, ASN1_OBJECT),
    ASN1_OPT(NAMING_AUTHORITY, namingAuthorityUrl, ASN1_IA5STRING),
    ASN1_OPT(NAMING_AUTHORITY, namingAuthorityText, DIRECTORYSTRING),
} ASN1_SEQUENCE_END(NAMING_AUTHORITY)

ASN1_SEQUENCE(PROFESSION_INFO) = {
    ASN1_EXP_OPT(PROFESSION_INFO, namingAuthority, NAMING_AUTHORITY, 0),
    ASN1_SEQUENCE_OF(PROFESSION_INFO, professionItems, DIRECTORYSTRING),
    ASN1_SEQUENCE_OF_OPT(PROFESSION_INFO, professionOIDs, ASN1_OBJECT),
    ASN1_OPT(PROFESSION_INFO, registrationNumber, ASN1_PRINTABLESTRING),
    ASN1_OPT(PROFESSION_INFO, addProfessionInfo, ASN1_OCTET_STRING),
} ASN1_SEQUENCE_END(PROFESSION_INFO)

ASN1_SEQUENCE(ADMISSIONS) = {
    ASN1_EXP_OPT(ADMISSIONS, admissionAuthority, GENERAL_NAME, 0),
    ASN1_EXP_OPT(ADMISSIONS, namingAuthority, NAMING_AUTHORITY, 1),

 * 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
 * ([email protected]).  This product includes software written by Tim
 * Hudson ([email protected]).
 *
 */

#include <stddef.h>
#include <openssl/x509.h>
#include <openssl/asn1.h>
#include <openssl/asn1t.h>

/* Old netscape certificate wrapper format */

ASN1_SEQUENCE (NETSCAPE_X509) =
{
ASN1_SIMPLE (NETSCAPE_X509, header, ASN1_OCTET_STRING), ASN1_OPT (NETSCAPE_X509, cert, X509)}

ASN1_SEQUENCE_END (NETSCAPE_X509) IMPLEMENT_ASN1_FUNCTIONS (NETSCAPE_X509)

    BIGN_DOMAINPARAMS* parameters;
	ASN1_BIT_STRING* publicKey;
} BIGN_PRIVATEKEY;

ASN1_SEQUENCE(BIGN_FIELDID) = 
{
	ASN1_SIMPLE(BIGN_FIELDID, fieldType, ASN1_OBJECT),
	ASN1_SIMPLE(BIGN_FIELDID, prime, ASN1_INTEGER)
} 
ASN1_SEQUENCE_END(BIGN_FIELDID)

ASN1_SEQUENCE(BIGN_CURVE) = 
{
	ASN1_SIMPLE(BIGN_CURVE, a, ASN1_OCTET_STRING),
	ASN1_SIMPLE(BIGN_CURVE, b, ASN1_OCTET_STRING),
	ASN1_OPT(BIGN_CURVE, seed, ASN1_BIT_STRING)
} ASN1_SEQUENCE_END(BIGN_CURVE)

ASN1_SEQUENCE(BIGN_ECPARAMS) = 
{
	ASN1_SIMPLE(BIGN_ECPARAMS, version, LONG),
	ASN1_SIMPLE(BIGN_ECPARAMS, fieldID, BIGN_FIELDID),
	ASN1_SIMPLE(BIGN_ECPARAMS, curve, BIGN_CURVE),
	ASN1_SIMPLE(BIGN_ECPARAMS, base, ASN1_OCTET_STRING),
	ASN1_SIMPLE(BIGN_ECPARAMS, order, ASN1_INTEGER),
	ASN1_OPT(BIGN_ECPARAMS, cofactor, ASN1_INTEGER) 
} ASN1_SEQUENCE_END(BIGN_ECPARAMS)

DECLARE_ASN1_ALLOC_FUNCTIONS(BIGN_ECPARAMS)
IMPLEMENT_ASN1_ALLOC_FUNCTIONS(BIGN_ECPARAMS)

#include <openssl/dh.h>

#include <openssl/asn1.h>
#include <openssl/asn1t.h>

#include "internal.h"

/* Override the default free and new methods */
static int dh_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
                 void *exarg) {
    if (operation == ASN1_OP_NEW_PRE) {
        *pval = (ASN1_VALUE *)DH_new();
        if (*pval) {
            return 2;
        }
        return 0;
    } else if (operation == ASN1_OP_FREE_PRE) {
        DH_free((DH *)*pval);
        *pval = NULL;
        return 2;
    }
    return 1;
}

ASN1_SEQUENCE_cb(DHparams, dh_cb) = {
    ASN1_SIMPLE(DH, p, BIGNUM), ASN1_SIMPLE(DH, g, BIGNUM),
    ASN1_OPT(DH, priv_length, ZLONG)
} ASN1_SEQUENCE_END_cb(DH, DHparams);

IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(DH, DHparams, DHparams)

    BIGNUM *q;
    BIGNUM *g;
    BIGNUM *j;
    int_dhvparams *vparams;
} int_dhx942_dh;

ASN1_SEQUENCE(DHvparams) = {
        ASN1_SIMPLE(int_dhvparams, seed, ASN1_BIT_STRING),
        ASN1_SIMPLE(int_dhvparams, counter, BIGNUM)
} static_ASN1_SEQUENCE_END_name(int_dhvparams, DHvparams)

ASN1_SEQUENCE(DHxparams) = {
        ASN1_SIMPLE(int_dhx942_dh, p, BIGNUM),
        ASN1_SIMPLE(int_dhx942_dh, g, BIGNUM),
        ASN1_SIMPLE(int_dhx942_dh, q, BIGNUM),
        ASN1_OPT(int_dhx942_dh, j, BIGNUM),
        ASN1_OPT(int_dhx942_dh, vparams, DHvparams),
} static_ASN1_SEQUENCE_END_name(int_dhx942_dh, DHxparams)

int_dhx942_dh *d2i_int_dhx(int_dhx942_dh **a,
                           const unsigned char **pp, long length);
int i2d_int_dhx(const int_dhx942_dh *a, unsigned char **pp);

IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(int_dhx942_dh, DHxparams, int_dhx)

/* Application public function: read in X9.42 DH parameters into DH structure */

DH *d2i_DHxparams(DH **a, const unsigned char **pp, long length)
{
    int_dhx942_dh *dhx = NULL;
    DH *dh = NULL;

static BASIC_CONSTRAINTS *v2i_BASIC_CONSTRAINTS(X509V3_EXT_METHOD *method,
    X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *values);

const X509V3_EXT_METHOD v3_bcons = {
	NID_basic_constraints, 0,
	ASN1_ITEM_ref(BASIC_CONSTRAINTS),
	0, 0, 0, 0,
	0, 0,
	(X509V3_EXT_I2V)i2v_BASIC_CONSTRAINTS,
	(X509V3_EXT_V2I)v2i_BASIC_CONSTRAINTS,
	NULL, NULL,
	NULL
};

ASN1_SEQUENCE(BASIC_CONSTRAINTS) = {
	ASN1_OPT(BASIC_CONSTRAINTS, ca, ASN1_FBOOLEAN),
	ASN1_OPT(BASIC_CONSTRAINTS, pathlen, ASN1_INTEGER)
} ASN1_SEQUENCE_END(BASIC_CONSTRAINTS)


BASIC_CONSTRAINTS *
d2i_BASIC_CONSTRAINTS(BASIC_CONSTRAINTS **a, const unsigned char **in, long len)
{
	return (BASIC_CONSTRAINTS *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
	    &BASIC_CONSTRAINTS_it);
}

int
i2d_BASIC_CONSTRAINTS(BASIC_CONSTRAINTS *a, unsigned char **out)
{
	return ASN1_item_i2d((ASN1_VALUE *)a, out, &BASIC_CONSTRAINTS_it);

///       seconds        INTEGER              OPTIONAL,
///       millis     [0] INTEGER  (1..999)    OPTIONAL,
///       micros     [1] INTEGER  (1..999)    OPTIONAL  }
///
typedef struct {
  ASN1_INTEGER  *Seconds;
  ASN1_INTEGER  *Millis;
  ASN1_INTEGER  *Micros;
} TS_ACCURACY;

//
// ASN.1 Functions for TS_ACCURACY
//
DECLARE_ASN1_FUNCTIONS (TS_ACCURACY)
ASN1_SEQUENCE (TS_ACCURACY) = {
  ASN1_OPT     (TS_ACCURACY, Seconds, ASN1_INTEGER),
  ASN1_IMP_OPT (TS_ACCURACY, Millis,  ASN1_INTEGER, 0),
  ASN1_IMP_OPT (TS_ACCURACY, Micros,  ASN1_INTEGER, 1)
} ASN1_SEQUENCE_END (TS_ACCURACY)
IMPLEMENT_ASN1_FUNCTIONS (TS_ACCURACY)

///
/// The timestamp token info resulting from a successful timestamp request,
/// as defined in RFC 3161.
///
///  TSTInfo ::= SEQUENCE  {
///     version                      INTEGER  { v1(1) },
///     policy                       TSAPolicyId,
///     messageImprint               MessageImprint,
///       -- MUST have the same value as the similar field in
///       -- TimeStampReq