diff -u KSBA_ORIG/cms.c KSBA/cms.c
--- KSBA_ORIG/cms.c 2013-03-15 23:26:38.000000000 +0400
+++ KSBA/cms.c 2018-07-19 08:24:48.774106713 +0300
@@ -1581,6 +1581,15 @@
Note that IDX is only used for consistency checks.
*/
+/* For GOST
+ r_sig = (sig-val
+ (gost
+ (r <mpi>)
+ (s <mpi>)
+ )
+ (hash <name_hash>))
+*/
+
gpg_error_t
ksba_cms_set_sig_val (ksba_cms_t cms, int idx, ksba_const_sexp_t sigval)
{
@@ -1588,6 +1597,7 @@
unsigned long n;
struct sig_val_s *sv, **sv_tail;
int i;
+ int gost;
if (!cms)
return gpg_error (GPG_ERR_INV_VALUE);
@@ -1615,6 +1625,11 @@
/* Break out the algorithm ID. */
if (!(n = snext (&s)))
return gpg_error (GPG_ERR_INV_SEXP);
+ gost = 0;
+ if (n==4 && s[0] == 'g' && s[1] == 'o' && s[2] == 's' && s[3] == 't') {
+ /* kludge to allow "gost" to be passed as algorithm name */
+ gost = 1;
+ }
sv = xtrycalloc (1, sizeof *sv);
if (!sv)
@@ -1680,6 +1695,11 @@
s++;
n--;
}
+if(gost){
+ sv->value = xtrymalloc (n * 2);
+}
+else
+
sv->value = xtrymalloc (n);
if (!sv->value)
{
@@ -1687,6 +1707,11 @@
xfree (sv);
return gpg_error (GPG_ERR_ENOMEM);
}
+/*r и s в подписи меняем местами - ТК-26*/
+if(gost == 1)
+ memcpy (sv->value + n, s, n);
+else
+
memcpy (sv->value, s, n);
sv->valuelen = n;
s += n;
@@ -1698,6 +1723,84 @@
return gpg_error (GPG_ERR_UNKNOWN_SEXP); /* but may also be an invalid one */
}
s++;
+if(gost == 1){
+ unsigned char sh[30];
+
+ if (*s != '(')
+ {
+ xfree (sv->algo);
+ xfree (sv);
+ return gpg_error (digitp (s)? GPG_ERR_UNKNOWN_SEXP : GPG_ERR_INV_SEXP);
+ }
+ s++;
+ if (!(n = snext (&s)))
+ {
+ xfree (sv->algo);
+ xfree (sv);
+ return gpg_error (GPG_ERR_INV_SEXP);
+ }
+
+ s += n; /* ignore the name of the parameter */
+
+ if (!digitp(s))
+ {
+ xfree (sv->algo);
+ xfree (sv);
+ /* May also be an invalid S-EXP. */
+ return gpg_error (GPG_ERR_UNKNOWN_SEXP);
+ }
+ if (!(n = snext (&s)))
+ {
+ xfree (sv->algo);
+ xfree (sv);
+ return gpg_error (GPG_ERR_INV_SEXP);
+ }
+
+ if (n > 1 && !*s)
+ { /* We might have a leading zero due to the way we encode
+ MPIs - this zero should not go into the OCTECT STRING. */
+ s++;
+ n--;
+ }
+/*r и s в подписи меняем местами - ТК-26*/
+ memcpy (sv->value, s, n);
+ sv->valuelen += n;
+ s += n;
+
+ if ( *s != ')' && s[1] != ')' && s[2] != '(' )
+ {
+ xfree (sv->value);
+ xfree (sv->algo);
+ xfree (sv);
+ return gpg_error (GPG_ERR_UNKNOWN_SEXP); /* but may also be an invalid one */
+ }
+ s++;s++;s++;
+ if (!(n = snext (&s)))
+ {
+ xfree (sv->algo);
+ xfree (sv);
+ return gpg_error (GPG_ERR_INV_SEXP);
+ }
+ s += n;
+ if (!(n = snext (&s)))
+ {
+ xfree (sv->algo);
+ xfree (sv);
+ return gpg_error (GPG_ERR_INV_SEXP);
+ }
+ strncpy(sh, s, n);
+ if(!strcmp(sh, "1.2.643.7.1.1.2.2") || !strcasecmp(sh, "stribog256"))
+ sv->algo = xtrystrdup ("1.2.643.7.1.1.1.1");
+ else if(!strcmp(sh, "1.2.643.7.1.1.2.3") || !strcasecmp(sh, "stribog512"))
+ sv->algo = xtrystrdup ("1.2.643.7.1.1.1.2");
+ else if(!strcmp(sh, "1.2.643.2.2.9") || !strcasecmp(sh, "gostr3411_CP"))
+ sv->algo = xtrystrdup ("1.2.643.2.2.19");
+ else {
+ return gpg_error (GPG_ERR_UNSUPPORTED_ALGORITHM);
+ }
+ s += n;
+
+}
/* fixme: end loop over parameters */
/* we need 2 closing parenthesis */
diff -u KSBA_ORIG/dn.c KSBA/dn.c
--- KSBA_ORIG/dn.c 2016-08-22 11:40:58.000000000 +0300
+++ KSBA/dn.c 2018-06-26 19:24:32.000000000 +0300
@@ -48,6 +48,7 @@
2 = David Chadwick, July 2003
<draft-ietf-pkix-dnstrings-02.txt>
3 = Peter Gutmann
+ 4 = tk26
*/
const char *description;
size_t oidlen;
@@ -74,12 +75,17 @@
"\x09\x92\x26\x89\x93\xF2\x2C\x64\x01\x19", "0.9.2342.19200300.100.1.25" },
{"UID", 1, "userid", 10,
"\x09\x92\x26\x89\x93\xF2\x2C\x64\x01\x01", "0.9.2342.19200300.100.1.1 " },
-{"EMAIL", 3, "emailAddress", 9,
+{"E", 1, "emailAddress", 9,
"\x2A\x86\x48\x86\xF7\x0D\x01\x09\x01", "1.2.840.113549.1.9.1" },
+/*oid-ы квалифицированного сертификата от TK-26*/
+{"OGRN", 4, "OGRN", 5, "\x2a\x85\x03\x64\x01", "1.2.643.100.1" },
+{"INN", 4, "INN", 8, "\x2a\x85\x03\x03\x81\x03\x01\x01", "1.2.643.3.131.1.1" },
+{"SNILS", 4, "SNILS", 5, "\x2a\x85\x03\x64\x03", "1.2.643.100.3" },
+{"OGRNIP", 4, "OGRNIP", 5, "\x2a\x85\x03\x64\x05", "1.2.643.100.5" },
+
{ NULL }
};
-
#define N 0x00
#define P 0x01
static unsigned char charclasses[128] = {
@@ -555,8 +561,8 @@
name = NULL;
for (i=0; oid_name_tbl[i].name; i++)
{
- if (oid_name_tbl[i].source == 1
- && node->len == oid_name_tbl[i].oidlen
+/*Все oid-ы из DN переводим в текстовую форму*/
+ if (node->len == oid_name_tbl[i].oidlen
&& !memcmp (image+node->off+node->nhdr,
oid_name_tbl[i].oid, node->len))
{
@@ -604,6 +610,9 @@
case TYPE_UTF8_STRING:
append_utf8_value (image+node->off+node->nhdr, node->len, sb);
break;
+/*Добавляем обработку NUMERIC_STRING*/
+ case TYPE_NUMERIC_STRING:
+
case TYPE_PRINTABLE_STRING:
case TYPE_IA5_STRING:
/* we assume that wrong encodings are latin-1 */
diff -u KSBA_ORIG/keyinfo.c KSBA/keyinfo.c
--- KSBA_ORIG/keyinfo.c 2015-10-28 13:41:48.000000000 +0300
+++ KSBA/keyinfo.c 2018-07-19 09:03:27.936234230 +0300
@@ -45,7 +45,6 @@
#include "convert.h"
#include "ber-help.h"
-
/* Constants used for the public key algorithms. */
typedef enum
{
@@ -98,6 +97,19 @@
"1.2.840.10045.2.1", /* ecPublicKey */
"\x2a\x86\x48\xce\x3d\x02\x01", 7,
1, PKALGO_ECC, "ecc", "q", "\x80" },
+/*oid-ы ГОСТ-овых ключей*/
+ { /* GOST3410-2001 */
+ "1.2.643.2.2.19", /* gostPublicKey-2001 */
+ "\x2a\x85\x03\x02\x02\x13", 6,
+ 1, PKALGO_ECC, "ecc", "q", "\x80" },
+ { /* GOST3410-2012-256 */
+ "1.2.643.7.1.1.1.1", /* gostPublicKey-2012-256 */
+ "\x2a\x85\x03\x07\x01\x01\x01\x01", 8,
+ 1, PKALGO_ECC, "ecc", "q", "\x80" },
+ { /* GOST3410-2012-512 */
+ "1.2.643.7.1.1.1.2", /* gostPublicKey-2012-512 */
+ "\x2a\x85\x03\x07\x01\x01\x01\x02", 8,
+ 1, PKALGO_ECC, "ecc", "q", "\x80" },
{NULL}
};
@@ -209,6 +221,31 @@
"1.3.36.3.4.3.2.2", /* sigS_ISO9796-2rndWithrsa_ripemd160 */
"\x2B\x24\x03\x04\x03\x02\x02", 7,
0, PKALGO_RSA, "rsa", "s", "\x82", NULL, NULL, "rmd160" },
+ { /* GOST3410-2001 */
+ "1.2.643.2.2.19", /* gostPublicKey-2001 */
+ "\x2a\x85\x03\x02\x02\x13", 6,
+ 1, PKALGO_ECC, "gost", "s", "\x80", NULL, NULL, "gostr3411_CP" },
+ { /* GOST3410-2012-256 */
+ "1.2.643.7.1.1.1.1", /* gostPublicKey-2012-256 */
+ "\x2a\x85\x03\x07\x01\x01\x01\x01", 8,
+ 1, PKALGO_ECC, "gost", "s", "\x80", NULL, NULL, "stribog256"},
+ { /* GOST3410-2012-512 */
+ "1.2.643.7.1.1.1.2", /* gostPublicKey-2012-512 */
+ "\x2a\x85\x03\x07\x01\x01\x01\x02", 8,
+ 1, PKALGO_ECC, "gost", "s", "\x80", NULL, NULL, "stribog512"},
+
+ { /* GOST3411-2012-256 */
+ "1.2.643.7.1.1.3.2", /* STRIBOG256 */
+ "\x2a\x85\x03\x07\x01\x01\x03\x02", 8,
+ 1, PKALGO_ECC, "gost", "s", "\x80", NULL, NULL, "stribog256" },
+ { /* GOST3411-2012-512 */
+ "1.2.643.7.1.1.3.3", /* STRIBOG512 */
+ "\x2a\x85\x03\x07\x01\x01\x03\x03", 8,
+ 1, PKALGO_ECC, "gost", "s", "\x80", NULL, NULL, "stribog512" },
+ { /* GOST3410-2001-Signature */
+ "1.2.643.2.2.3", /* gosrPublicKey-2001 avec signature */
+ "\x2a\x85\x03\x02\x02\x03", 6,
+ 1, PKALGO_ECC, "gost", "s", "\x80", NULL, NULL, "gostr3411_CP" },
{NULL}
};
@@ -218,6 +255,20 @@
"1.2.840.113549.1.1.1", /* rsaEncryption (RSAES-PKCA1-v1.5) */
"\x2A\x86\x48\x86\xF7\x0D\x01\x01\x01", 9,
1, PKALGO_RSA, "rsa", "a", "\x82" },
+/*oid-ы ГОСТ-ых ключей для ассиметричного шифрования*/
+ {
+ "1.2.643.2.2.19", /*GOST R34.10-2001 */
+ "\x2A\x85\x03\x02\x02\x13", 6,
+ 1, PKALGO_ECC, "ecc", "a", "\x80" },
+ {
+ "1.2.643.7.1.1.1.1", /*GOST R34.10-2012-256 */
+ "\x2A\x85\x03\x07\x01\x01\x01\x01", 8,
+ 1, PKALGO_ECC, "ecc", "a", "\x80" },
+ {
+ "1.2.643.7.1.1.1.2", /*GOST R34.10-2012-512 */
+ "\x2A\x85\x03\x07\x01\x01\x01\x02", 8,
+ 1, PKALGO_ECC, "ecc", "a", "\x80" },
+
{NULL}
};
@@ -267,6 +318,13 @@
{ "1.2.643.2.2.35.1", "GOST2001-CryptoPro-A" },
{ "1.2.643.2.2.35.2", "GOST2001-CryptoPro-B" },
{ "1.2.643.2.2.35.3", "GOST2001-CryptoPro-C" },
+/*дополнительные oid-ы точек эллиптической кривой для ГОСТ Р 34.10-2001/2012*/
+// "GOST2001-CryptoPro-XchA"
+ { "1.2.643.2.2.36.0", "GOST2001-CryptoPro-A" },
+// "GOST2001-CryptoPro-XchB"
+ { "1.2.643.2.2.36.1", "GOST2001-CryptoPro-C" },
+
+
{ "1.2.643.7.1.2.1.2.1", "GOST2012-tc26-A" },
{ "1.2.643.7.1.2.1.2.2", "GOST2012-tc26-B" },
@@ -393,7 +451,8 @@
/* get the object identifier */
if (!derlen)
return gpg_error (GPG_ERR_INV_KEYINFO);
- c = *der++; derlen--;
+ c = *der++;
+ derlen--;
if ( c != 0x06 )
return gpg_error (GPG_ERR_UNEXPECTED_TAG); /* not an OBJECT IDENTIFIER */
TLV_LENGTH(der);
@@ -418,6 +477,7 @@
if (!derlen)
return gpg_error (GPG_ERR_INV_KEYINFO);
c = *der++; derlen--;
+
if ( c == 0x05 )
{
/*printf ("parameter: NULL \n"); the usual case */
@@ -471,6 +531,7 @@
else
{
/* printf ("parameter: with tag %02x - ignored\n", c); */
+
TLV_LENGTH(der);
seqlen -= der - startparm;
/* skip the value */
@@ -692,6 +753,8 @@
const unsigned char *ctrl;
const char *elem;
struct stringbuf sb;
+ int gost_key;
+ char *parm_oid_hash = NULL;
*r_string = NULL;
@@ -701,6 +764,7 @@
c = *der++; derlen--;
if ( c != 0x30 )
return gpg_error (GPG_ERR_UNEXPECTED_TAG); /* not a SEQUENCE */
+
TLV_LENGTH(der);
/* and now the inner part */
err = get_algorithm (1, der, derlen, &nread, &off, &len, &is_bitstr,
@@ -715,13 +779,36 @@
&& !memcmp (der+off, pk_algo_table[algoidx].oid, len))
break;
}
+
if (!pk_algo_table[algoidx].oid)
return gpg_error (GPG_ERR_UNKNOWN_ALGORITHM);
if (!pk_algo_table[algoidx].supported)
return gpg_error (GPG_ERR_UNSUPPORTED_ALGORITHM);
+/*Определяем тип ключа 1 - ГОСТ-овый ключ*/
+ gost_key = !memcmp(pk_algo_table[algoidx].oidstring, "1.2.643", 7);
if (parm_off && parm_len && parm_type == TYPE_OBJECT_ID)
parm_oid = ksba_oid_to_str (der+parm_off, parm_len);
+ else
+/*Извлекаем параметры ГОСТ-ового ключа*/
+ if (parm_off && parm_len && parm_type == TYPE_SEQUENCE && gost_key && (*(der+parm_off + off - 2) == TYPE_OBJECT_ID)){
+/*Вытаскиваем oid curve для ГОСТ-ключа*/
+ int len_hash;
+ int len_curve;
+ unsigned char* addr_hash;
+ unsigned char* addr_curve;
+ len_curve = (int) *(der+parm_off + off -1);
+ addr_curve = der+parm_off + off;
+ parm_oid = ksba_oid_to_str (addr_curve, len_curve);
+/*Вытаскиваем oid хэша для ГОСТ-ключа*/
+ if( *(addr_curve + len_curve)== TYPE_OBJECT_ID) {
+ len_hash = (unsigned int) *(der+parm_off + off + len_curve + 1);
+ addr_hash = addr_curve + len_curve + 2;
+ parm_oid_hash = ksba_oid_to_str (addr_hash, len_hash);
+ }
+/*Вытаскиваем oid алгоритма шифрования для ГОСТ-ключа*/
+ }
+
else if (parm_off && parm_len)
{
parmder = der + parm_off;
@@ -762,6 +849,13 @@
put_stringbuf_sexp (&sb, "curve");
put_stringbuf_sexp (&sb, parm_oid);
put_stringbuf (&sb, ")");
+/*Устанавливаем oid-хэша для ГОСТ-ового ключа*/
+ if(gost_key && parm_oid_hash) {
+ put_stringbuf (&sb, "(");
+ put_stringbuf_sexp (&sb, "hash");
+ put_stringbuf_sexp (&sb, parm_oid_hash);
+ put_stringbuf (&sb, ")");
+ }
}
/* If parameters are given and we have a description for them, parse
@@ -851,6 +945,43 @@
put_stringbuf (&sb, "(");
tmp[0] = *elem; tmp[1] = 0;
put_stringbuf_sexp (&sb, tmp);
+/*Извлечение значения открытого ключа в соответствии с рекомендациями TK-26*/
+ if(gost_key){
+ unsigned char pk[129];
+ unsigned char *x;
+ unsigned char *y;
+ int len_pk;
+ int len_xy;
+ int i;
+ unsigned char c_inv;
+ int offset;
+ pk[0] = 0x04;
+ if(len == 131 || len == 66){
+ offset = 0;
+ if(der[0] == 0x04 && der[1] & 0x80)
+ offset = 3;
+ else if(der[0] == 0x04 && der[1] & 0x40)
+ offset = 2;
+ len_pk = len - offset;
+ memcpy(&pk[1], der + offset, len_pk);
+ x = &pk[1];
+ len_xy = len_pk / 2;
+ y = x + len_xy;
+/*REVERT-INVERTIROVANIE*/
+ for (i = 0; i < (len_xy/2); i++) {
+ c_inv = *(x + i);
+ *(x + i) = *(x + len_xy - i - 1);
+ *(x + len_xy - i - 1) = c_inv;
+ }
+ for (i = 0; i < (len_xy/2); i++) {
+ c_inv = y[i];
+ y[i] = y[len_xy - i -1];
+ y[len_xy - i - 1] = c_inv;
+ }
+ put_stringbuf_mem_sexp (&sb, pk , len_pk + 1);
+ }
+ } else
+
put_stringbuf_mem_sexp (&sb, der, len);
der += len;
derlen -= len;
@@ -1606,6 +1737,7 @@
const unsigned char *ctrl;
const char *elem;
struct stringbuf sb;
+ int gost_sign;
/* FIXME: The entire function is very similar to keyinfo_to_sexp */
*r_string = NULL;
@@ -1615,7 +1747,6 @@
else
algo_table = enc_algo_table;
-
err = get_algorithm (1, der, derlen, &nread, &off, &len, &is_bitstr,
NULL, NULL, NULL);
if (err)
@@ -1628,11 +1759,16 @@
&& !memcmp (der+off, algo_table[algoidx].oid, len))
break;
}
+
if (!algo_table[algoidx].oid)
return gpg_error (GPG_ERR_UNKNOWN_ALGORITHM);
+
if (!algo_table[algoidx].supported)
return gpg_error (GPG_ERR_UNSUPPORTED_ALGORITHM);
+/*Определяем тип подписи по oid-у*/
+ gost_sign = !memcmp(algo_table[algoidx].oidstring, "1.2.643", 7);
+
der += nread;
derlen -= nread;
@@ -1682,8 +1818,21 @@
put_stringbuf (&sb, "(");
tmp[0] = *elem; tmp[1] = 0;
+/*Если ЭП по ГОСТ, то r находится справа, а s находится слева */
+ if(gost_sign == 1 && algo_table == sig_algo_table){
+ put_stringbuf_sexp (&sb, "r");
+ put_stringbuf_mem_sexp (&sb, der+(len/2), len/2);
+ put_stringbuf (&sb, ")");
+ put_stringbuf (&sb, "(");
+ put_stringbuf_sexp (&sb, "s");
+ put_stringbuf_mem_sexp (&sb, der, len/2);
+ }
+ else{
+
put_stringbuf_sexp (&sb, tmp);
put_stringbuf_mem_sexp (&sb, der, len);
+ }
+
der += len;
derlen -= len;
put_stringbuf (&sb, ")");
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