libcryptx-perl/CryptX.xs

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#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#define NEED_sv_2pvbyte_GLOBAL
#define NEED_sv_2pv_flags_GLOBAL
#define NEED_newRV_noinc_GLOBAL
#include "ppport.h"
#undef LTC_SOURCE
#include "tomcrypt.h"
#include "tommath.h"
typedef adler32_state *Crypt__Checksum__Adler32;
typedef crc32_state *Crypt__Checksum__CRC32;
typedef struct cipher_struct { /* used by Crypt::Cipher */
symmetric_key skey;
int id;
struct ltc_cipher_descriptor *desc;
} *Crypt__Cipher;
typedef struct digest_struct { /* used by Crypt::Digest */
hash_state state;
int id;
struct ltc_hash_descriptor *desc;
} *Crypt__Digest;
typedef struct digest_shake_struct { /* used by Crypt::Digest::SHAKE */
hash_state state;
int num;
} *Crypt__Digest__SHAKE;
typedef struct ccm_struct { /* used by Crypt::AuthEnc::CCM */
ccm_state state;
int id;
} *Crypt__AuthEnc__CCM;
typedef struct eax_struct { /* used by Crypt::AuthEnc::EAX */
eax_state state;
int id;
} *Crypt__AuthEnc__EAX;
typedef struct gcm_struct { /* used by Crypt::AuthEnc::GCM */
gcm_state state;
int id;
} *Crypt__AuthEnc__GCM;
typedef struct chacha20poly1305_struct {/* used by Crypt::AuthEnc::ChaCha20Poly1305 */
chacha20poly1305_state state;
int id;
} *Crypt__AuthEnc__ChaCha20Poly1305;
typedef struct ocb_struct { /* used by Crypt::AuthEnc::OCB */
ocb3_state state;
int id;
} *Crypt__AuthEnc__OCB;
typedef struct chacha_struct { /* used by Crypt::Stream::ChaCha */
chacha_state state;
int id;
} *Crypt__Stream__ChaCha;
typedef struct rc4_struct { /* used by Crypt::Stream::RC4 */
rc4_state state;
int id;
} *Crypt__Stream__RC4;
typedef struct sober128_struct { /* used by Crypt::Stream::Sober128 */
sober128_state state;
int id;
} *Crypt__Stream__Sober128;
typedef struct f9_struct { /* used by Crypt::Mac::F9 */
f9_state state;
int id;
} *Crypt__Mac__F9;
typedef struct hmac_struct { /* used by Crypt::Mac::HMAC */
hmac_state state;
int id;
} *Crypt__Mac__HMAC;
typedef struct omac_struct { /* used by Crypt::Mac::OMAC */
omac_state state;
int id;
} *Crypt__Mac__OMAC;
typedef struct pelican_struct { /* used by Crypt::Mac::Pelican */
pelican_state state;
int id;
} *Crypt__Mac__Pelican;
typedef struct pmac_struct { /* used by Crypt::Mac::PMAC */
pmac_state state;
int id;
} *Crypt__Mac__PMAC;
typedef struct xcbc_struct { /* used by Crypt::Mac::XCBC */
xcbc_state state;
int id;
} *Crypt__Mac__XCBC;
typedef struct poly1305_struct { /* used by Crypt::Mac::Poly1305 */
poly1305_state state;
int id;
} *Crypt__Mac__Poly1305;
typedef struct blake2s_struct { /* used by Crypt::Mac::BLAKE2s */
blake2smac_state state;
int id;
} *Crypt__Mac__BLAKE2s;
typedef struct blake2b_struct { /* used by Crypt::Mac::BLAKE2b */
blake2bmac_state state;
int id;
} *Crypt__Mac__BLAKE2b;
typedef struct cbc_struct { /* used by Crypt::Mode::CBC */
int cipher_id, cipher_rounds;
symmetric_CBC state;
unsigned char pad[MAXBLOCKSIZE];
int padlen;
int padding_mode;
int direction;
int id;
} *Crypt__Mode__CBC;
typedef struct ecb_struct { /* used by Crypt::Mode::ECB */
int cipher_id, cipher_rounds;
symmetric_ECB state;
unsigned char pad[MAXBLOCKSIZE];
int padlen;
int padding_mode;
int direction;
int id;
} *Crypt__Mode__ECB;
typedef struct cfb_struct { /* used by Crypt::Mode::CFB */
int cipher_id, cipher_rounds;
symmetric_CFB state;
int direction;
int id;
} *Crypt__Mode__CFB;
typedef struct ctr_struct { /* used by Crypt::Mode::CTR */
int cipher_id, cipher_rounds;
int ctr_mode_param;
symmetric_CTR state;
int direction;
int id;
} *Crypt__Mode__CTR;
typedef struct f8_struct { /* used by Crypt::Mode::F8 */
int cipher_id, cipher_rounds;
symmetric_F8 state;
int direction;
int id;
} *Crypt__Mode__F8;
typedef struct lrw_struct { /* used by Crypt::Mode::LRW */
int cipher_id, cipher_rounds;
symmetric_LRW state;
int direction;
int id;
} *Crypt__Mode__LRW;
typedef struct ofb_struct { /* used by Crypt::Mode::OFB */
int cipher_id, cipher_rounds;
symmetric_OFB state;
int direction;
int id;
} *Crypt__Mode__OFB;
typedef struct xts_struct { /* used by Crypt::Mode::XTS */
int cipher_id, cipher_rounds;
symmetric_xts state;
int direction;
int id;
} *Crypt__Mode__XTS;
typedef struct prng_struct { /* used by Crypt::PRNG */
prng_state state;
struct ltc_prng_descriptor *desc;
IV last_pid;
int id;
} *Crypt__PRNG;
typedef struct rsa_struct { /* used by Crypt::PK::RSA */
prng_state pstate;
int pindex;
rsa_key key;
int id;
} *Crypt__PK__RSA;
typedef struct dsa_struct { /* used by Crypt::PK::DSA */
prng_state pstate;
int pindex;
dsa_key key;
int id;
} *Crypt__PK__DSA;
typedef struct dh_struct { /* used by Crypt::PK::DH */
prng_state pstate;
int pindex;
dh_key key;
int id;
} *Crypt__PK__DH;
typedef struct ecc_struct { /* used by Crypt::PK::ECC */
prng_state pstate;
int pindex;
ecc_key key;
ltc_ecc_set_type dp;
int id;
} *Crypt__PK__ECC;
int str_add_leading_zero(char *str, int maxlen, int minlen) {
int len;
len = (int)strlen(str);
if (len > 0 && len % 2 && len < maxlen-2) {
memmove(str+1, str, len+1); /* incl. NUL byte */
*str = '0'; /* add leading zero */
}
len = (int)strlen(str);
if (len < minlen && minlen < maxlen-1) {
memmove(str+(minlen-len), str, len+1); /* incl. NUL byte */
memset(str, '0', minlen-len); /* add leading zero */
}
return MP_OKAY;
}
int mp_tohex_with_leading_zero(mp_int * a, char *str, int maxlen, int minlen) {
int rv;
if (mp_isneg(a) == MP_YES) {
*str = '\0';
return MP_VAL;
}
rv = mp_toradix_n(a, str, 16, maxlen);
if (rv != MP_OKAY) {
*str = '\0';
return rv;
}
return str_add_leading_zero(str, maxlen, minlen);
}
/* Math::BigInt::LTM related */
typedef mp_int * Math__BigInt__LTM;
STATIC SV * sv_from_mpi(mp_int *mpi) {
SV *obj = newSV(0);
sv_setref_pv(obj, "Math::BigInt::LTM", (void*)mpi);
return obj;
}
ltc_ecc_set_type* _ecc_set_dp_from_SV(ltc_ecc_set_type *dp, SV *curve)
{
HV *h;
SV *param, **pref;
SV **sv_cofactor, **sv_prime, **sv_A, **sv_B, **sv_order, **sv_Gx, **sv_Gy;
int err;
char *ch_name;
STRLEN l_name;
if (SvPOK(curve)) {
ch_name = SvPV(curve, l_name);
if ((h = get_hv("Crypt::PK::ECC::curve", 0)) == NULL) croak("FATAL: generate_key_ex: no curve register");
if ((pref = hv_fetch(h, ch_name, (U32)l_name, 0)) == NULL) croak("FATAL: generate_key_ex: unknown curve/1 '%s'", ch_name);
if (!SvOK(*pref)) croak("FATAL: generate_key_ex: unknown curve/2 '%s'", ch_name);
param = *pref;
}
else if (SvROK(curve)) {
param = curve;
}
else {
croak("FATAL: curve has to be a string or a hashref");
}
if ((h = (HV*)(SvRV(param))) == NULL) croak("FATAL: ecparams: param is not valid hashref");
if ((sv_prime = hv_fetchs(h, "prime", 0)) == NULL) croak("FATAL: ecparams: missing param prime");
if ((sv_A = hv_fetchs(h, "A", 0)) == NULL) croak("FATAL: ecparams: missing param A");
if ((sv_B = hv_fetchs(h, "B", 0)) == NULL) croak("FATAL: ecparams: missing param B");
if ((sv_order = hv_fetchs(h, "order", 0)) == NULL) croak("FATAL: ecparams: missing param order");
if ((sv_Gx = hv_fetchs(h, "Gx", 0)) == NULL) croak("FATAL: ecparams: missing param Gx");
if ((sv_Gy = hv_fetchs(h, "Gy", 0)) == NULL) croak("FATAL: ecparams: missing param Gy");
if ((sv_cofactor = hv_fetchs(h, "cofactor", 0)) == NULL) croak("FATAL: ecparams: missing param cofactor");
if (!SvOK(*sv_prime )) croak("FATAL: ecparams: undefined param prime");
if (!SvOK(*sv_A )) croak("FATAL: ecparams: undefined param A");
if (!SvOK(*sv_B )) croak("FATAL: ecparams: undefined param B");
if (!SvOK(*sv_order )) croak("FATAL: ecparams: undefined param order");
if (!SvOK(*sv_Gx )) croak("FATAL: ecparams: undefined param Gx");
if (!SvOK(*sv_Gy )) croak("FATAL: ecparams: undefined param Gy");
if (!SvOK(*sv_cofactor)) croak("FATAL: ecparams: undefined param cofactor");
err = ecc_dp_set( dp,
SvPV_nolen(*sv_prime),
SvPV_nolen(*sv_A),
SvPV_nolen(*sv_B),
SvPV_nolen(*sv_order),
SvPV_nolen(*sv_Gx),
SvPV_nolen(*sv_Gy),
(unsigned long)SvUV(*sv_cofactor),
NULL, /* we intentionally don't allow setting custom names */
NULL /* we intentionally don't allow setting custom OIDs */
);
return err == CRYPT_OK ? dp : NULL;
}
void _ecc_free_key(ecc_key *key, ltc_ecc_set_type *dp)
{
if(dp) {
ecc_dp_clear(dp);
}
if (key->type != -1) {
ecc_free(key);
key->type = -1;
key->dp = NULL;
}
}
MODULE = CryptX PACKAGE = CryptX PREFIX = CryptX_
PROTOTYPES: DISABLE
BOOT:
if(register_cipher(&blowfish_desc)==-1) { croak("FATAL: cannot register_cipher blowfish"); }
if(register_cipher(&rc5_desc)==-1) { croak("FATAL: cannot register_cipher rc5"); }
if(register_cipher(&rc6_desc)==-1) { croak("FATAL: cannot register_cipher rc6"); }
if(register_cipher(&rc2_desc)==-1) { croak("FATAL: cannot register_cipher rc2"); }
if(register_cipher(&saferp_desc)==-1) { croak("FATAL: cannot register_cipher saferp"); }
if(register_cipher(&safer_k64_desc)==-1) { croak("FATAL: cannot register_cipher safer_k64"); }
if(register_cipher(&safer_k128_desc)==-1) { croak("FATAL: cannot register_cipher safer_k128"); }
if(register_cipher(&safer_sk64_desc)==-1) { croak("FATAL: cannot register_cipher safer_sk64"); }
if(register_cipher(&safer_sk128_desc)==-1) { croak("FATAL: cannot register_cipher safer_sk128"); }
if(register_cipher(&aes_desc)==-1) { croak("FATAL: cannot register_cipher aes"); }
if(register_cipher(&xtea_desc)==-1) { croak("FATAL: cannot register_cipher xtea"); }
if(register_cipher(&twofish_desc)==-1) { croak("FATAL: cannot register_cipher twofish"); }
if(register_cipher(&des_desc)==-1) { croak("FATAL: cannot register_cipher des"); }
if(register_cipher(&des3_desc)==-1) { croak("FATAL: cannot register_cipher des3"); }
if(register_cipher(&cast5_desc)==-1) { croak("FATAL: cannot register_cipher cast5"); }
if(register_cipher(&noekeon_desc)==-1) { croak("FATAL: cannot register_cipher noekeon"); }
if(register_cipher(&skipjack_desc)==-1) { croak("FATAL: cannot register_cipher skipjack"); }
if(register_cipher(&khazad_desc)==-1) { croak("FATAL: cannot register_cipher khazad"); }
if(register_cipher(&anubis_desc)==-1) { croak("FATAL: cannot register_cipher anubis"); }
if(register_cipher(&kseed_desc)==-1) { croak("FATAL: cannot register_cipher kseed"); }
if(register_cipher(&kasumi_desc)==-1) { croak("FATAL: cannot register_cipher kasumi"); }
if(register_cipher(&multi2_desc)==-1) { croak("FATAL: cannot register_cipher multi2"); }
if(register_cipher(&camellia_desc)==-1) { croak("FATAL: cannot register_cipher camellia"); }
/* --- */
if(register_hash(&chc_desc)==-1) { croak("FATAL: cannot register_hash chc_hash"); }
if(register_hash(&md2_desc)==-1) { croak("FATAL: cannot register_hash md2"); }
if(register_hash(&md4_desc)==-1) { croak("FATAL: cannot register_hash md4"); }
if(register_hash(&md5_desc)==-1) { croak("FATAL: cannot register_hash md5"); }
if(register_hash(&rmd128_desc)==-1) { croak("FATAL: cannot register_hash rmd128"); }
if(register_hash(&rmd160_desc)==-1) { croak("FATAL: cannot register_hash rmd160"); }
if(register_hash(&rmd256_desc)==-1) { croak("FATAL: cannot register_hash rmd256"); }
if(register_hash(&rmd320_desc)==-1) { croak("FATAL: cannot register_hash rmd320"); }
if(register_hash(&sha1_desc)==-1) { croak("FATAL: cannot register_hash sha1"); }
if(register_hash(&sha224_desc)==-1) { croak("FATAL: cannot register_hash sha224"); }
if(register_hash(&sha256_desc)==-1) { croak("FATAL: cannot register_hash sha256"); }
if(register_hash(&sha384_desc)==-1) { croak("FATAL: cannot register_hash sha384"); }
if(register_hash(&sha512_desc)==-1) { croak("FATAL: cannot register_hash sha512"); }
if(register_hash(&sha512_224_desc)==-1) { croak("FATAL: cannot register_hash sha512_224"); }
if(register_hash(&sha512_256_desc)==-1) { croak("FATAL: cannot register_hash sha512_256"); }
if(register_hash(&sha3_224_desc)==-1) { croak("FATAL: cannot register_hash sha3_224"); }
if(register_hash(&sha3_256_desc)==-1) { croak("FATAL: cannot register_hash sha3_256"); }
if(register_hash(&sha3_384_desc)==-1) { croak("FATAL: cannot register_hash sha3_384"); }
if(register_hash(&sha3_512_desc)==-1) { croak("FATAL: cannot register_hash sha3_512"); }
if(register_hash(&tiger_desc)==-1) { croak("FATAL: cannot register_hash tiger"); }
if(register_hash(&whirlpool_desc)==-1) { croak("FATAL: cannot register_hash whirlpool"); }
if(register_hash(&blake2b_160_desc)==-1) { croak("FATAL: cannot register_hash blake2b_160"); }
if(register_hash(&blake2b_256_desc)==-1) { croak("FATAL: cannot register_hash blake2b_256"); }
if(register_hash(&blake2b_384_desc)==-1) { croak("FATAL: cannot register_hash blake2b_384"); }
if(register_hash(&blake2b_512_desc)==-1) { croak("FATAL: cannot register_hash blake2b_512"); }
if(register_hash(&blake2s_128_desc)==-1) { croak("FATAL: cannot register_hash blake2s_128"); }
if(register_hash(&blake2s_160_desc)==-1) { croak("FATAL: cannot register_hash blake2s_160"); }
if(register_hash(&blake2s_224_desc)==-1) { croak("FATAL: cannot register_hash blake2s_224"); }
if(register_hash(&blake2s_256_desc)==-1) { croak("FATAL: cannot register_hash blake2s_256"); }
/* --- */
if(chc_register(find_cipher("aes"))==-1) { croak("FATAL: chc_register failed"); }
/* --- */
if(register_prng(&fortuna_desc)==-1) { croak("FATAL: cannot register_prng fortuna"); }
if(register_prng(&yarrow_desc)==-1) { croak("FATAL: cannot register_prng yarrow"); }
if(register_prng(&rc4_desc)==-1) { croak("FATAL: cannot register_prng rc4"); }
if(register_prng(&sober128_desc)==-1) { croak("FATAL: cannot register_prng sober128"); }
if(register_prng(&chacha20_prng_desc)==-1) { croak("FATAL: cannot register_prng chacha20"); }
/* --- */
#ifdef TFM_DESC
ltc_mp = tfm_desc;
#else
ltc_mp = ltm_desc;
#endif
SV *
CryptX__encode_base64url(SV * in)
CODE:
{
STRLEN in_len;
unsigned long out_len;
unsigned char *out_data, *in_data;
int rv;
if (!SvPOK(in)) XSRETURN_UNDEF;
in_data = (unsigned char *) SvPVbyte(in, in_len);
out_len = (unsigned long)(4 * ((in_len + 2) / 3) + 1);
Newz(0, out_data, out_len, unsigned char);
if (!out_data) croak("FATAL: Newz failed [%ld]", out_len);
rv = base64url_encode(in_data, (unsigned long)in_len, out_data, &out_len);
RETVAL = (rv == CRYPT_OK) ? newSVpvn((char *)out_data, out_len) : newSVpvn(NULL, 0);
Safefree(out_data);
}
OUTPUT:
RETVAL
SV *
CryptX__decode_base64url(SV * in)
CODE:
{
STRLEN in_len;
unsigned long out_len;
unsigned char *out_data, *in_data;
int rv;
if (!SvPOK(in)) XSRETURN_UNDEF;
in_data = (unsigned char *) SvPVbyte(in, in_len);
out_len = (unsigned long)in_len;
Newz(0, out_data, out_len, unsigned char);
if (!out_data) croak("FATAL: Newz failed [%ld]", out_len);
rv = base64url_decode(in_data, (unsigned long)in_len, out_data, &out_len);
RETVAL = (rv == CRYPT_OK) ? newSVpvn((char *)out_data, out_len) : newSVpvn(NULL, 0);
Safefree(out_data);
}
OUTPUT:
RETVAL
SV *
CryptX__encode_base64(SV * in)
CODE:
{
STRLEN in_len;
unsigned long out_len;
unsigned char *out_data, *in_data;
int rv;
if (!SvPOK(in)) XSRETURN_UNDEF;
in_data = (unsigned char *) SvPVbyte(in, in_len);
out_len = (unsigned long)(4 * ((in_len + 2) / 3) + 1);
Newz(0, out_data, out_len, unsigned char);
if (!out_data) croak("FATAL: Newz failed [%ld]", out_len);
rv = base64_encode(in_data, (unsigned long)in_len, out_data, &out_len);
RETVAL = (rv == CRYPT_OK) ? newSVpvn((char *)out_data, out_len) : newSVpvn(NULL, 0);
Safefree(out_data);
}
OUTPUT:
RETVAL
SV *
CryptX__decode_base64(SV * in)
CODE:
{
STRLEN in_len;
unsigned long out_len;
unsigned char *out_data, *in_data;
int rv;
if (!SvPOK(in)) XSRETURN_UNDEF;
in_data = (unsigned char *) SvPVbyte(in, in_len);
out_len = (unsigned long)in_len;
Newz(0, out_data, out_len, unsigned char);
if (!out_data) croak("FATAL: Newz failed [%ld]", out_len);
rv = base64_decode(in_data, (unsigned long)in_len, out_data, &out_len);
RETVAL = (rv == CRYPT_OK) ? newSVpvn((char *)out_data, out_len) : newSVpvn(NULL, 0);
Safefree(out_data);
}
OUTPUT:
RETVAL
SV *
CryptX__increment_octets_le(SV * in)
CODE:
{
STRLEN len, i = 0;
unsigned char *out_data, *in_data;
int rv;
if (!SvPOK(in)) XSRETURN_UNDEF;
in_data = (unsigned char *) SvPVbyte(in, len);
if (len == 0) XSRETURN_UNDEF;
RETVAL = NEWSV(0, len);
SvPOK_only(RETVAL);
SvCUR_set(RETVAL, len);
out_data = (unsigned char *)SvPV_nolen(RETVAL);
Copy(in_data, out_data, len, unsigned char);
while (i < len) {
out_data[i]++;
if (0 != out_data[i]) break;
i++;
}
if (i == len) croak("FATAL: increment_octets_le overflow");
}
OUTPUT:
RETVAL
SV *
CryptX__increment_octets_be(SV * in)
CODE:
{
STRLEN len, i = 0;
unsigned char *out_data, *in_data;
int rv;
if (!SvPOK(in)) XSRETURN_UNDEF;
in_data = (unsigned char *) SvPVbyte(in, len);
if (len == 0) XSRETURN_UNDEF;
RETVAL = NEWSV(0, len);
SvPOK_only(RETVAL);
SvCUR_set(RETVAL, len);
out_data = (unsigned char *)SvPV_nolen(RETVAL);
Copy(in_data, out_data, len, unsigned char);
while (i < len) {
out_data[len - 1 - i]++;
if (0 != out_data[len - 1 - i]) break;
i++;
}
if (i == len) croak("FATAL: increment_octets_le overflow");
}
OUTPUT:
RETVAL
###############################################################################
INCLUDE: inc/CryptX_Digest.xs.inc
INCLUDE: inc/CryptX_Digest_SHAKE.xs.inc
INCLUDE: inc/CryptX_Cipher.xs.inc
INCLUDE: inc/CryptX_Checksum_Adler32.xs.inc
INCLUDE: inc/CryptX_Checksum_CRC32.xs.inc
INCLUDE: inc/CryptX_AuthEnc_EAX.xs.inc
INCLUDE: inc/CryptX_AuthEnc_GCM.xs.inc
INCLUDE: inc/CryptX_AuthEnc_OCB.xs.inc
INCLUDE: inc/CryptX_AuthEnc_CCM.xs.inc
INCLUDE: inc/CryptX_AuthEnc_ChaCha20Poly1305.xs.inc
INCLUDE: inc/CryptX_Stream_ChaCha.xs.inc
INCLUDE: inc/CryptX_Stream_RC4.xs.inc
INCLUDE: inc/CryptX_Stream_Sober128.xs.inc
INCLUDE: inc/CryptX_Mac_F9.xs.inc
INCLUDE: inc/CryptX_Mac_HMAC.xs.inc
INCLUDE: inc/CryptX_Mac_OMAC.xs.inc
INCLUDE: inc/CryptX_Mac_Pelican.xs.inc
INCLUDE: inc/CryptX_Mac_PMAC.xs.inc
INCLUDE: inc/CryptX_Mac_XCBC.xs.inc
INCLUDE: inc/CryptX_Mac_Poly1305.xs.inc
INCLUDE: inc/CryptX_Mac_BLAKE2s.xs.inc
INCLUDE: inc/CryptX_Mac_BLAKE2b.xs.inc
INCLUDE: inc/CryptX_Mode_CBC.xs.inc
INCLUDE: inc/CryptX_Mode_ECB.xs.inc
INCLUDE: inc/CryptX_Mode_CFB.xs.inc
INCLUDE: inc/CryptX_Mode_OFB.xs.inc
INCLUDE: inc/CryptX_Mode_CTR.xs.inc
#INCLUDE: inc/CryptX_Mode_F8.xs.inc
#INCLUDE: inc/CryptX_Mode_LRW.xs.inc
#INCLUDE: inc/CryptX_Mode_XTS.xs.inc
INCLUDE: inc/CryptX_PRNG.xs.inc
INCLUDE: inc/CryptX_PK_RSA.xs.inc
INCLUDE: inc/CryptX_PK_DSA.xs.inc
INCLUDE: inc/CryptX_PK_DH.xs.inc
INCLUDE: inc/CryptX_PK_ECC.xs.inc
INCLUDE: inc/CryptX_KeyDerivation.xs.inc
INCLUDE: inc/CryptX_BigInt_LTM.xs.inc