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libcryptx-perl/CryptX.xs

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#define PERL_NO_GET_CONTEXT /* we want efficiency */
#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"
/* assert_not_ROK is broken in 5.8.1 */
#if PERL_VERSION == 8 && PERL_SUBVERSION == 1
# undef assert_not_ROK
# if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
# define assert_not_ROK(sv) ({assert(!SvROK(sv) || !SvRV(sv));}),
# else
# define assert_not_ROK(sv)
# endif
#endif
#undef LTC_SOURCE
#include "tomcrypt.h"
#include "tommath.h"
typedef adler32_state *Crypt__Checksum__Adler32;
typedef crc32_state *Crypt__Checksum__CRC32;
typedef ccm_state *Crypt__AuthEnc__CCM;
typedef eax_state *Crypt__AuthEnc__EAX;
typedef gcm_state *Crypt__AuthEnc__GCM;
typedef chacha20poly1305_state *Crypt__AuthEnc__ChaCha20Poly1305;
typedef ocb3_state *Crypt__AuthEnc__OCB;
typedef chacha_state *Crypt__Stream__ChaCha;
typedef salsa20_state *Crypt__Stream__Salsa20;
typedef sosemanuk_state *Crypt__Stream__Sosemanuk;
typedef rabbit_state *Crypt__Stream__Rabbit;
typedef rc4_state *Crypt__Stream__RC4;
typedef sober128_state *Crypt__Stream__Sober128;
typedef f9_state *Crypt__Mac__F9;
typedef hmac_state *Crypt__Mac__HMAC;
typedef omac_state *Crypt__Mac__OMAC;
typedef pelican_state *Crypt__Mac__Pelican;
typedef pmac_state *Crypt__Mac__PMAC;
typedef xcbc_state *Crypt__Mac__XCBC;
typedef poly1305_state *Crypt__Mac__Poly1305;
typedef blake2smac_state *Crypt__Mac__BLAKE2s;
typedef blake2bmac_state *Crypt__Mac__BLAKE2b;
typedef struct cipher_struct { /* used by Crypt::Cipher */
symmetric_key skey;
struct ltc_cipher_descriptor *desc;
} *Crypt__Cipher;
typedef struct digest_struct { /* used by Crypt::Digest */
hash_state state;
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 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;
} *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;
} *Crypt__Mode__ECB;
typedef struct cfb_struct { /* used by Crypt::Mode::CFB */
int cipher_id, cipher_rounds;
symmetric_CFB state;
int direction;
} *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;
} *Crypt__Mode__CTR;
typedef struct f8_struct { /* used by Crypt::Mode::F8 */
int cipher_id, cipher_rounds;
symmetric_F8 state;
int direction;
} *Crypt__Mode__F8;
typedef struct lrw_struct { /* used by Crypt::Mode::LRW */
int cipher_id, cipher_rounds;
symmetric_LRW state;
int direction;
} *Crypt__Mode__LRW;
typedef struct ofb_struct { /* used by Crypt::Mode::OFB */
int cipher_id, cipher_rounds;
symmetric_OFB state;
int direction;
} *Crypt__Mode__OFB;
typedef struct xts_struct { /* used by Crypt::Mode::XTS */
int cipher_id, cipher_rounds;
symmetric_xts state;
int direction;
} *Crypt__Mode__XTS;
typedef struct prng_struct { /* used by Crypt::PRNG */
prng_state state;
struct ltc_prng_descriptor *desc;
IV last_pid;
} *Crypt__PRNG;
typedef struct rsa_struct { /* used by Crypt::PK::RSA */
prng_state pstate;
int pindex;
rsa_key key;
} *Crypt__PK__RSA;
typedef struct dsa_struct { /* used by Crypt::PK::DSA */
prng_state pstate;
int pindex;
dsa_key key;
} *Crypt__PK__DSA;
typedef struct dh_struct { /* used by Crypt::PK::DH */
prng_state pstate;
int pindex;
dh_key key;
} *Crypt__PK__DH;
typedef struct ecc_struct { /* used by Crypt::PK::ECC */
prng_state pstate;
int pindex;
ecc_key key;
} *Crypt__PK__ECC;
int mp_tohex_with_leading_zero(mp_int * a, char *str, int maxlen, int minlen) {
int len, 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;
}
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 _base16_encode(const unsigned char *in, unsigned long inlen, unsigned char *out, unsigned long *outlen)
{
unsigned long i;
const char alphabet[] = {'0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f'};
if (*outlen < inlen * 2) {
*outlen = inlen * 2;
return CRYPT_BUFFER_OVERFLOW;
}
for (i = 0; i < inlen; i++) {
out[i*2] = (unsigned char)alphabet[in[i] >> 4];
out[i*2+1] = (unsigned char)alphabet[in[i] & 0xF];
}
*outlen = inlen * 2;
return CRYPT_OK;
}
size_t _find_start(const char *name, char *ltcname, size_t ltclen)
{
size_t i, start = 0;
if (name == NULL || strlen(name) + 1 > ltclen) croak("FATAL: invalid name") ;
/* normalize */
for (i = 0; i < ltclen && name[i] > 0; i++) {
if (name[i] >= 'A' && name[i] <= 'Z') {
ltcname[i] = name[i] + 32; /* lowecase */
}
else if (name[i] == '_') {
ltcname[i] = '-';
}
else {
ltcname[i] = name[i];
}
if (name[i] == ':') start = i + 1;
}
return start;
}
int _find_hash(const char *name)
{
char ltcname[100] = { 0 };
size_t start = _find_start(name, ltcname, sizeof(ltcname) - 1);
/* special cases */
if (strcmp(ltcname + start, "ripemd128") == 0) return find_hash("rmd128");
if (strcmp(ltcname + start, "ripemd160") == 0) return find_hash("rmd160");
if (strcmp(ltcname + start, "ripemd256") == 0) return find_hash("rmd256");
if (strcmp(ltcname + start, "ripemd320") == 0) return find_hash("rmd320");
if (strcmp(ltcname + start, "tiger192") == 0) return find_hash("tiger");
if (strcmp(ltcname + start, "chaes") == 0) return find_hash("chc_hash");
if (strcmp(ltcname + start, "chc-hash") == 0) return find_hash("chc_hash");
return find_hash(ltcname + start);
}
int _find_cipher(const char *name)
{
char ltcname[100] = { 0 };
size_t start = _find_start(name, ltcname, sizeof(ltcname) - 1);
/* special cases */
if (strcmp(ltcname + start, "des-ede") == 0) return find_cipher("3des");
if (strcmp(ltcname + start, "saferp") == 0) return find_cipher("safer+");
return find_cipher(ltcname + start);
}
int _find_prng(const char *name)
{
char ltcname[100] = { 0 };
size_t start = _find_start(name, ltcname, sizeof(ltcname) - 1);
return find_prng(ltcname + start);
}
/* Math::BigInt::LTM related */
typedef mp_int * Math__BigInt__LTM;
STATIC SV * sv_from_mpi(mp_int *mpi) {
dTHX; /* fetch context */
SV *obj = newSV(0);
sv_setref_pv(obj, "Math::BigInt::LTM", (void*)mpi);
return obj;
}
void _ecc_oid_lookup(ecc_key *key)
{
int err;
unsigned i;
void *tmp;
const ltc_ecc_set_type *set;
key->dp.oidlen = 0;
if ((err = ltc_mp.init(&tmp)) != CRYPT_OK) return;
for (set = ltc_ecc_sets; set->name != NULL; set++) {
if ((err = mp_read_radix(tmp, set->prime, 16)) != CRYPT_OK) continue;
if ((mp_cmp(tmp, key->dp.prime) != LTC_MP_EQ)) continue;
if ((err = mp_read_radix(tmp, set->order, 16)) != CRYPT_OK) continue;
if ((mp_cmp(tmp, key->dp.order) != LTC_MP_EQ)) continue;
if ((err = mp_read_radix(tmp, set->A, 16)) != CRYPT_OK) continue;
if ((mp_cmp(tmp, key->dp.A) != LTC_MP_EQ)) continue;
if ((err = mp_read_radix(tmp, set->B, 16)) != CRYPT_OK) continue;
if ((mp_cmp(tmp, key->dp.B) != LTC_MP_EQ)) continue;
if ((err = mp_read_radix(tmp, set->Gx, 16)) != CRYPT_OK) continue;
if ((mp_cmp(tmp, key->dp.base.x) != LTC_MP_EQ)) continue;
if ((err = mp_read_radix(tmp, set->Gy, 16)) != CRYPT_OK) continue;
if ((mp_cmp(tmp, key->dp.base.y) != LTC_MP_EQ)) continue;
if (key->dp.cofactor != set->cofactor) continue;
break; /* found */
}
ltc_mp.deinit(tmp);
if (set->name != NULL) {
key->dp.oidlen = set->oidlen;
for(i = 0; i < set->oidlen; i++) key->dp.oid[i] = set->oid[i];
}
}
int _ecc_set_dp_from_SV(ecc_key *key, SV *curve)
{
dTHX; /* fetch context */
HV *hc, *hl, *h;
SV *sv_crv, **pref;
SV **sv_cofactor, **sv_prime, **sv_A, **sv_B, **sv_order, **sv_Gx, **sv_Gy, **sv_oid;
char *ch_name;
STRLEN l_name, i, j;
int err;
if (!SvOK(curve)) croak("FATAL: undefined curve");
if (SvPOK(curve)) {
/* string */
ch_name = SvPV(curve, l_name);
if ((hl = get_hv("Crypt::PK::ECC::curve2ltc", 0)) == NULL) croak("FATAL: no curve2ltc register");
pref = hv_fetch(hl, ch_name, (U32)l_name, 0);
if (pref && SvOK(*pref)) {
sv_crv = *pref; /* found in %cutve2ltc */
}
else {
if ((hc = get_hv("Crypt::PK::ECC::curve", 0)) == NULL) croak("FATAL: no curve register");
pref = hv_fetch(hc, ch_name, (U32)l_name, 0);
if (pref && SvOK(*pref)) {
sv_crv = *pref; /* found in %curve */
}
else {
sv_crv = curve;
}
}
}
else if (SvROK(curve)) {
/* hashref */
sv_crv = curve;
}
else {
croak("FATAL: curve has to be a string or a hashref");
}
if (SvPOK(sv_crv)) {
/* string - curve name */
const ltc_ecc_set_type *dp;
ch_name = SvPV(sv_crv, l_name);
if (ecc_get_set_by_name(ch_name, &dp) != CRYPT_OK) croak("FATAL: ecparams: unknown curve '%s'", ch_name);
return ecc_set_dp(dp, key);
}
else {
/* hashref */
ltc_ecc_set_type set = { 0 };
if ((h = (HV*)(SvRV(sv_crv))) == 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");
set.prime = SvPV_nolen(*sv_prime);
set.A = SvPV_nolen(*sv_A);
set.B = SvPV_nolen(*sv_B);
set.order = SvPV_nolen(*sv_order);
set.Gx = SvPV_nolen(*sv_Gx);
set.Gy = SvPV_nolen(*sv_Gy);
set.cofactor = (unsigned long)SvUV(*sv_cofactor),
set.name = NULL;
set.oidlen = 0;
sv_oid = hv_fetchs(h, "oid", 0);
if (sv_oid && SvPOK(*sv_oid)) {
ch_name = SvPV(*sv_oid, l_name);
for (i = 0, j = 0; i < l_name; i++) {
if (ch_name[i] == '.') {
if (++j >= 16) return CRYPT_ERROR;
}
else if(ch_name[i] >= '0' && ch_name[i] <= '9') {
set.oid[j] = set.oid[j] * 10 + (ch_name[i] - '0');
}
else {
return CRYPT_ERROR;
}
}
if (j == 0) return CRYPT_ERROR;
set.oidlen = j + 1;
}
if ((err = ecc_set_dp(&set, key)) != CRYPT_OK) return err;
if (key->dp.oidlen == 0) _ecc_oid_lookup(key);
return CRYPT_OK;
}
}
MODULE = CryptX PACKAGE = CryptX PREFIX = CryptX_
PROTOTYPES: DISABLE
BOOT:
if(register_all_ciphers() != CRYPT_OK) { croak("FATAL: register_all_ciphers failed"); }
if(register_all_hashes() != CRYPT_OK) { croak("FATAL: register_all_hashes failed"); }
if(register_all_prngs() != CRYPT_OK) { croak("FATAL: register_all_prngs failed"); }
if(crypt_mp_init("ltm") != CRYPT_OK) { croak("FATAL: crypt_mp_init failed"); }
SV *
CryptX__ltc_build_settings()
CODE:
RETVAL = newSVpv(crypt_build_settings, 0);
OUTPUT:
RETVAL
SV *
CryptX__ltc_mp_name()
CODE:
RETVAL = newSVpv(ltc_mp.name, 0);
OUTPUT:
RETVAL
int
CryptX__ltc_mp_bits_per_digit()
CODE:
RETVAL = ltc_mp.bits_per_digit;
OUTPUT:
RETVAL
MODULE = CryptX PACKAGE = Crypt::Misc
PROTOTYPES: DISABLE
SV *
_radix_to_bin(char *in, int radix)
CODE:
{
STRLEN len;
unsigned char *out_data;
mp_int mpi;
if (in == NULL) XSRETURN_UNDEF;
if (mp_init(&mpi) != CRYPT_OK) XSRETURN_UNDEF;
if (strlen(in) == 0) {
RETVAL = newSVpvn("", 0);
}
else if (mp_read_radix(&mpi, in, radix) == CRYPT_OK) {
len = mp_unsigned_bin_size(&mpi);
if (len == 0) {
RETVAL = newSVpvn("", 0);
}
else {
RETVAL = NEWSV(0, len); /* avoid zero! */
SvPOK_only(RETVAL);
SvCUR_set(RETVAL, len);
out_data = (unsigned char *)SvPVX(RETVAL);
mp_to_unsigned_bin(&mpi, out_data);
}
}
else {
RETVAL = newSVpvn(NULL, 0); /* undef */
}
mp_clear(&mpi);
}
OUTPUT:
RETVAL
SV *
_bin_to_radix(SV *in, int radix)
CODE:
{
STRLEN len;
unsigned char *in_data;
char *out_data;
mp_int mpi, tmp;
mp_digit d;
int digits = 0;
if (!SvPOK(in) || radix < 2 || radix > 64) XSRETURN_UNDEF;
in_data = (unsigned char *) SvPVbyte(in, len);
mp_init_multi(&mpi, &tmp, NULL);
if (len == 0) {
RETVAL = newSVpvn("", 0);
}
else {
if (mp_read_unsigned_bin(&mpi, in_data, (unsigned long)len) == CRYPT_OK) {
mp_copy(&mpi, &tmp);
while (mp_iszero(&tmp) == MP_NO) {
mp_div_d(&tmp, (mp_digit)radix, &tmp, &d);
digits++;
}
if (digits == 0) {
RETVAL = newSVpvn("", 0);
}
else {
RETVAL = NEWSV(0, digits + 2); /* +2 for sign and NUL byte */
SvPOK_only(RETVAL);
out_data = SvPVX(RETVAL);
mp_toradix(&mpi, out_data, radix);
SvCUR_set(RETVAL, strlen(out_data));
}
}
else {
RETVAL = newSVpvn(NULL, 0); /* undef */
}
}
mp_clear_multi(&tmp, &mpi, NULL);
}
OUTPUT:
RETVAL
SV *
encode_b64(SV * in)
ALIAS:
encode_b64u = 1
CODE:
{
int rv;
STRLEN in_len;
unsigned long out_len;
unsigned char *out_data, *in_data;
if (!SvPOK(in)) XSRETURN_UNDEF;
in_data = (unsigned char *) SvPVbyte(in, in_len);
if (in_len == 0) {
RETVAL = newSVpvn("", 0);
}
else {
out_len = (unsigned long)(4 * ((in_len + 2) / 3) + 1);
RETVAL = NEWSV(0, out_len); /* avoid zero! */
SvPOK_only(RETVAL);
out_data = (unsigned char *)SvPVX(RETVAL);
if (ix == 1)
rv = base64url_encode(in_data, (unsigned long)in_len, out_data, &out_len);
else
rv = base64_encode(in_data, (unsigned long)in_len, out_data, &out_len);
if (rv != CRYPT_OK) {
SvREFCNT_dec(RETVAL);
XSRETURN_UNDEF;
}
SvCUR_set(RETVAL, out_len);
}
}
OUTPUT:
RETVAL
SV *
decode_b64(SV * in)
ALIAS:
decode_b64u = 1
CODE:
{
int rv;
STRLEN in_len;
unsigned long out_len;
unsigned char *out_data, *in_data;
if (!SvPOK(in)) XSRETURN_UNDEF;
in_data = (unsigned char *)SvPVbyte(in, in_len);
if (in_len == 0) {
RETVAL = newSVpvn("", 0);
}
else {
out_len = (unsigned long)in_len;
RETVAL = NEWSV(0, out_len); /* avoid zero! */
SvPOK_only(RETVAL);
out_data = (unsigned char *)SvPVX(RETVAL);
if (ix == 1)
rv = base64url_decode(in_data, (unsigned long)in_len, out_data, &out_len);
else
rv = base64_decode(in_data, (unsigned long)in_len, out_data, &out_len);
if (rv != CRYPT_OK) {
SvREFCNT_dec(RETVAL);
XSRETURN_UNDEF;
}
SvCUR_set(RETVAL, out_len);
}
}
OUTPUT:
RETVAL
SV *
encode_b32r(SV *in)
ALIAS:
encode_b32b = 1
encode_b32z = 2
encode_b32c = 3
CODE:
{
STRLEN in_len;
unsigned long out_len;
unsigned char *out_data, *in_data;
int id = -1;
if (!SvPOK(in)) XSRETURN_UNDEF;
if (ix == 0) id = BASE32_RFC4648;
if (ix == 1) id = BASE32_BASE32HEX;
if (ix == 2) id = BASE32_ZBASE32;
if (ix == 3) id = BASE32_CROCKFORD;
if (id == -1) XSRETURN_UNDEF;
in_data = (unsigned char *) SvPVbyte(in, in_len);
if (in_len == 0) {
RETVAL = newSVpvn("", 0);
}
else {
out_len = (unsigned long)((8 * in_len + 4) / 5);
RETVAL = NEWSV(0, out_len); /* avoid zero! */
SvPOK_only(RETVAL);
out_data = (unsigned char *)SvPVX(RETVAL);
if (base32_encode(in_data, (unsigned long)in_len, out_data, &out_len, id) != CRYPT_OK) {
SvREFCNT_dec(RETVAL);
XSRETURN_UNDEF;
}
SvCUR_set(RETVAL, out_len);
}
}
OUTPUT:
RETVAL
SV *
decode_b32r(SV *in)
ALIAS:
decode_b32b = 1
decode_b32z = 2
decode_b32c = 3
CODE:
{
STRLEN in_len;
unsigned long out_len;
unsigned char *out_data, *in_data;
int id = -1;
if (!SvPOK(in)) XSRETURN_UNDEF;
if (ix == 0) id = BASE32_RFC4648;
if (ix == 1) id = BASE32_BASE32HEX;
if (ix == 2) id = BASE32_ZBASE32;
if (ix == 3) id = BASE32_CROCKFORD;
if (id == -1) XSRETURN_UNDEF;
in_data = (unsigned char *)SvPVbyte(in, in_len);
if (in_len == 0) {
RETVAL = newSVpvn("", 0);
}
else {
out_len = (unsigned long)in_len;
RETVAL = NEWSV(0, out_len); /* avoid zero! */
SvPOK_only(RETVAL);
out_data = (unsigned char *)SvPVX(RETVAL);
if (base32_decode(in_data, (unsigned long)in_len, out_data, &out_len, id) != CRYPT_OK) {
SvREFCNT_dec(RETVAL);
XSRETURN_UNDEF;
}
SvCUR_set(RETVAL, out_len);
}
}
OUTPUT:
RETVAL
SV *
increment_octets_le(SV * in)
CODE:
{
STRLEN len, i = 0;
unsigned char *out_data, *in_data;
if (!SvPOK(in)) XSRETURN_UNDEF;
in_data = (unsigned char *)SvPVbyte(in, len);
if (len == 0) {
RETVAL = newSVpvn("", 0);
}
else {
RETVAL = NEWSV(0, len); /* avoid zero! */
SvPOK_only(RETVAL);
SvCUR_set(RETVAL, len);
out_data = (unsigned char *)SvPVX(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) {
SvREFCNT_dec(RETVAL);
croak("FATAL: increment_octets_le overflow");
}
}
}
OUTPUT:
RETVAL
SV *
increment_octets_be(SV * in)
CODE:
{
STRLEN len, i = 0;
unsigned char *out_data, *in_data;
if (!SvPOK(in)) XSRETURN_UNDEF;
in_data = (unsigned char *)SvPVbyte(in, len);
if (len == 0) {
RETVAL = newSVpvn("", 0);
}
else {
RETVAL = NEWSV(0, len); /* avoid zero! */
SvPOK_only(RETVAL);
SvCUR_set(RETVAL, len);
out_data = (unsigned char *)SvPVX(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) {
SvREFCNT_dec(RETVAL);
croak("FATAL: increment_octets_be 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_Salsa20.xs.inc
INCLUDE: inc/CryptX_Stream_RC4.xs.inc
INCLUDE: inc/CryptX_Stream_Sober128.xs.inc
INCLUDE: inc/CryptX_Stream_Sosemanuk.xs.inc
INCLUDE: inc/CryptX_Stream_Rabbit.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
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