#include "gost_lcl.h"
#include "e_gost_err.h"
+#define PK_WRAP_PARAM "LEGACY_PK_WRAP"
+
+#if (OPENSSL_VERSION_NUMBER >= 0x10100000L)
+/* some functions have const'ed arguments since openssl-1.1.0 */
+# define OPENSSL110_const const
+#else
+# define OPENSSL110_const
+#endif
+
/*
* Pack bignum into byte buffer of given size, filling all leading bytes by
* zeros
* Parses GOST algorithm parameters from X509_ALGOR and modifies pkey setting
* NID and parameters
*/
-static int decode_gost_algor_params(EVP_PKEY *pkey, const X509_ALGOR *palg)
+static int decode_gost_algor_params(EVP_PKEY *pkey, OPENSSL110_const X509_ALGOR *palg)
{
- const ASN1_OBJECT *palg_obj = NULL;
+ OPENSSL110_const ASN1_OBJECT *palg_obj = NULL;
int ptype = V_ASN1_UNDEF;
int pkey_nid = NID_undef, param_nid = NID_undef;
ASN1_STRING *pval = NULL;
if (!pkey || !palg)
return 0;
- X509_ALGOR_get0(&palg_obj, &ptype, (const void **)&pval, palg);
+ X509_ALGOR_get0(&palg_obj, &ptype, (OPENSSL110_const void **)&pval, palg);
if (ptype != V_ASN1_SEQUENCE) {
GOSTerr(GOST_F_DECODE_GOST_ALGOR_PARAMS,
GOST_R_BAD_KEY_PARAMETERS_FORMAT);
if (!EC_KEY_set_private_key(ec, priv))
return 0;
if (!EVP_PKEY_missing_parameters(pkey))
- gost_ec_compute_public(ec);
+ return gost_ec_compute_public(ec);
break;
}
default:
return pknum_masked;
}
-static int priv_decode_gost(EVP_PKEY *pk, const PKCS8_PRIV_KEY_INFO *p8inf)
+static int priv_decode_gost(EVP_PKEY *pk, OPENSSL110_const PKCS8_PRIV_KEY_INFO *p8inf)
{
const unsigned char *pkey_buf = NULL, *p = NULL;
int priv_len = 0;
BIGNUM *pk_num = NULL;
int ret = 0;
- const X509_ALGOR *palg = NULL;
- const ASN1_OBJECT *palg_obj = NULL;
+ OPENSSL110_const X509_ALGOR *palg = NULL;
+ OPENSSL110_const ASN1_OBJECT *palg_obj = NULL;
ASN1_INTEGER *priv_key = NULL;
int expected_key_len = 32;
{
ASN1_OBJECT *algobj = OBJ_nid2obj(EVP_PKEY_base_id(pk));
ASN1_STRING *params = encode_gost_algor_params(pk);
- unsigned char /**priv_buf = NULL,*/ *buf = NULL;
- int key_len = pkey_bits_gost(pk), /*priv_len = 0,*/ i = 0;
+ unsigned char *buf = NULL;
+ int key_len = pkey_bits_gost(pk), i = 0;
+ /* unmasked private key */
+ const char *pk_format = get_gost_engine_param(GOST_PARAM_PK_FORMAT);
- /*ASN1_STRING *octet = NULL;*/
if (!params) {
return 0;
}
buf[key_len - 1 - i] = tmp;
}
-/*
- octet = ASN1_STRING_new();
- ASN1_OCTET_STRING_set(octet, buf, key_len);
+ if(pk_format != NULL && strcmp(pk_format, PK_WRAP_PARAM) == 0) {
+ ASN1_STRING *octet = NULL;
+ int priv_len = 0;
+ unsigned char *priv_buf = NULL;
- priv_len = i2d_ASN1_OCTET_STRING(octet, &priv_buf);
- ASN1_STRING_free(octet);
- OPENSSL_free(buf);
+ octet = ASN1_STRING_new();
+ ASN1_OCTET_STRING_set(octet, buf, key_len);
+ priv_len = i2d_ASN1_OCTET_STRING(octet, &priv_buf);
+ ASN1_STRING_free(octet);
+ OPENSSL_free(buf);
+
+ return PKCS8_pkey_set0(p8, algobj, 0, V_ASN1_SEQUENCE, params,
+ priv_buf, priv_len);
+ }
return PKCS8_pkey_set0(p8, algobj, 0, V_ASN1_SEQUENCE, params,
- priv_buf, priv_len); */
- return PKCS8_pkey_set0(p8, algobj, 0, V_ASN1_SEQUENCE, params,
- buf, key_len);
+ buf, key_len);
}
/* --------- printing keys --------------------------------*/
const unsigned char *pubkey_buf = NULL;
unsigned char *databuf;
ASN1_OBJECT *palgobj = NULL;
- int pub_len, i, j;
+ int pub_len;
EC_POINT *pub_key;
BIGNUM *X, *Y;
ASN1_OCTET_STRING *octet = NULL;
- int len;
+ size_t len;
const EC_GROUP *group;
if (!X509_PUBKEY_get0_param(&palgobj, &pubkey_buf, &pub_len, &palg, pub))
ASN1_OCTET_STRING_free(octet);
return 0;
}
- for (i = 0, j = octet->length - 1; i < octet->length; i++, j--) {
- databuf[j] = octet->data[i];
- }
+
+ BUF_reverse(databuf, octet->data, octet->length);
len = octet->length / 2;
ASN1_OCTET_STRING_free(octet);
ASN1_OBJECT *algobj = NULL;
ASN1_OCTET_STRING *octet = NULL;
void *pval = NULL;
- unsigned char *buf = NULL, *databuf = NULL, *sptr;
- int i, j, data_len, ret = -1;
+ unsigned char *buf = NULL, *databuf = NULL;
+ int data_len, ret = -1;
const EC_POINT *pub_key;
BIGNUM *X = NULL, *Y = NULL, *order = NULL;
const EC_KEY *ec = EVP_PKEY_get0((EVP_PKEY *)pk);
goto err;
}
data_len = 2 * BN_num_bytes(order);
- databuf = OPENSSL_malloc(data_len);
+ databuf = OPENSSL_zalloc(data_len);
if (databuf == NULL) {
GOSTerr(GOST_F_PUB_ENCODE_GOST_EC, ERR_R_MALLOC_FAILURE);
goto err;
}
- memset(databuf, 0, data_len);
store_bignum(X, databuf + data_len / 2, data_len / 2);
store_bignum(Y, databuf, data_len / 2);
return -2;
}
+static int mac_ctrl_magma(EVP_PKEY *pkey, int op, long arg1, void *arg2)
+{
+ switch (op) {
+ case ASN1_PKEY_CTRL_DEFAULT_MD_NID:
+ if (arg2) {
+ *(int *)arg2 = NID_magma_mac;
+ return 2;
+ }
+ }
+ return -2;
+}
+
+static int mac_ctrl_grasshopper(EVP_PKEY *pkey, int op, long arg1, void *arg2)
+{
+ switch (op) {
+ case ASN1_PKEY_CTRL_DEFAULT_MD_NID:
+ if (arg2) {
+ *(int *)arg2 = NID_grasshopper_mac;
+ return 2;
+ }
+ }
+ return -2;
+}
+
static int gost2001_param_encode(const EVP_PKEY *pkey, unsigned char **pder)
{
int nid =
EVP_PKEY_asn1_set_free(*ameth, mackey_free_gost);
EVP_PKEY_asn1_set_ctrl(*ameth, mac_ctrl_gost_12);
break;
+ case NID_magma_mac:
+ EVP_PKEY_asn1_set_free(*ameth, mackey_free_gost);
+ EVP_PKEY_asn1_set_ctrl(*ameth, mac_ctrl_magma);
+ break;
+ case NID_grasshopper_mac:
+ EVP_PKEY_asn1_set_free(*ameth, mackey_free_gost);
+ EVP_PKEY_asn1_set_ctrl(*ameth, mac_ctrl_grasshopper);
+ break;
}
return 1;
}
projects / openssl-gost / engine.git / blobdiff