X-Git-Url: http://wagner.pp.ru/gitweb/?a=blobdiff_plain;f=gost_ameth.c;h=1a9361b5fb434ea51c761fbd06bd9e3028c42c29;hb=849ca2fc6a06c9a9d58ea3050760610dc7fdb190;hp=8a9cd286823d6aedc4eb6206d9d88ea0b9ecced4;hpb=51a91e8230a0d9794031dd9ee539a3bb8ecf9587;p=openssl-gost%2Fengine.git diff --git a/gost_ameth.c b/gost_ameth.c index 8a9cd28..1a9361b 100644 --- a/gost_ameth.c +++ b/gost_ameth.c @@ -23,7 +23,7 @@ * Pack bignum into byte buffer of given size, filling all leading bytes by * zeros */ -int store_bignum(BIGNUM *bn, unsigned char *buf, int len) +int store_bignum(const BIGNUM *bn, unsigned char *buf, int len) { int bytes = BN_num_bytes(bn); @@ -129,9 +129,9 @@ static int gost_decode_nid_params(EVP_PKEY *pkey, int pkey_nid, int param_nid) * Parses GOST algorithm parameters from X509_ALGOR and modifies pkey setting * NID and parameters */ -static int decode_gost_algor_params(EVP_PKEY *pkey, X509_ALGOR *palg) +static int decode_gost_algor_params(EVP_PKEY *pkey, const X509_ALGOR *palg) { - ASN1_OBJECT *palg_obj = NULL; + const ASN1_OBJECT *palg_obj = NULL; int ptype = V_ASN1_UNDEF; int pkey_nid = NID_undef, param_nid = NID_undef; ASN1_STRING *pval = NULL; @@ -140,7 +140,7 @@ static int decode_gost_algor_params(EVP_PKEY *pkey, X509_ALGOR *palg) if (!pkey || !palg) return 0; - X509_ALGOR_get0(&palg_obj, &ptype, (void **)&pval, palg); + X509_ALGOR_get0(&palg_obj, &ptype, (const void **)&pval, palg); if (ptype != V_ASN1_SEQUENCE) { GOSTerr(GOST_F_DECODE_GOST_ALGOR_PARAMS, GOST_R_BAD_KEY_PARAMETERS_FORMAT); @@ -253,7 +253,7 @@ static int pkey_ctrl_gost(EVP_PKEY *pkey, int op, long arg1, void *arg2) return -1; } PKCS7_RECIP_INFO_get0_alg((PKCS7_RECIP_INFO *)arg2, &alg1); - X509_ALGOR_set0(alg1, OBJ_nid2obj(pkey->type), + X509_ALGOR_set0(alg1, OBJ_nid2obj(EVP_PKEY_id(pkey)), V_ASN1_SEQUENCE, params); } return 1; @@ -266,8 +266,8 @@ static int pkey_ctrl_gost(EVP_PKEY *pkey, int op, long arg1, void *arg2) } CMS_RecipientInfo_ktri_get0_algs((CMS_RecipientInfo *)arg2, NULL, NULL, &alg1); - X509_ALGOR_set0(alg1, OBJ_nid2obj(pkey->type), V_ASN1_SEQUENCE, - params); + X509_ALGOR_set0(alg1, OBJ_nid2obj(EVP_PKEY_id(pkey)), + V_ASN1_SEQUENCE, params); } return 1; #endif @@ -282,7 +282,7 @@ static int pkey_ctrl_gost(EVP_PKEY *pkey, int op, long arg1, void *arg2) /* --------------------- free functions * ------------------------------*/ static void pkey_free_gost_ec(EVP_PKEY *key) { - EC_KEY_free(key->pkey.ec); + EC_KEY_free(EVP_PKEY_get0_EC_KEY(key)); } /* ------------------ private key functions -----------------------------*/ @@ -329,14 +329,14 @@ static BIGNUM *unmask_priv_key(EVP_PKEY *pk, return pknum_masked; } -static int priv_decode_gost(EVP_PKEY *pk, PKCS8_PRIV_KEY_INFO *p8inf) +static int priv_decode_gost(EVP_PKEY *pk, 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; - X509_ALGOR *palg = NULL; - ASN1_OBJECT *palg_obj = NULL; + const X509_ALGOR *palg = NULL; + const ASN1_OBJECT *palg_obj = NULL; ASN1_INTEGER *priv_key = NULL; int expected_key_len = 32; @@ -415,10 +415,10 @@ static int priv_encode_gost(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk) { 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 /**priv_buf = NULL,*/ *buf = NULL; + int key_len = pkey_bits_gost(pk), /*priv_len = 0,*/ i = 0; - ASN1_STRING *octet = NULL; + /*ASN1_STRING *octet = NULL;*/ if (!params) { return 0; } @@ -440,6 +440,7 @@ static int priv_encode_gost(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk) buf[key_len - 1 - i] = tmp; } +/* octet = ASN1_STRING_new(); ASN1_OCTET_STRING_set(octet, buf, key_len); @@ -448,7 +449,9 @@ static int priv_encode_gost(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk) OPENSSL_free(buf); return PKCS8_pkey_set0(p8, algobj, 0, V_ASN1_SEQUENCE, params, - priv_buf, priv_len); + priv_buf, priv_len); */ + return PKCS8_pkey_set0(p8, algobj, 0, V_ASN1_SEQUENCE, params, + buf, key_len); } /* --------- printing keys --------------------------------*/ @@ -704,7 +707,7 @@ static int pub_encode_gost_ec(X509_PUBKEY *pub, const EVP_PKEY *pk) int ptype = V_ASN1_UNDEF; algobj = OBJ_nid2obj(EVP_PKEY_base_id(pk)); - if (pk->save_parameters) { + if (EVP_PKEY_save_parameters((EVP_PKEY *)pk, -1)) { ASN1_STRING *params = encode_gost_algor_params(pk); pval = params; ptype = V_ASN1_SEQUENCE; @@ -742,15 +745,17 @@ static int pub_encode_gost_ec(X509_PUBKEY *pub, const EVP_PKEY *pk) store_bignum(X, databuf + data_len / 2, data_len / 2); store_bignum(Y, databuf, data_len / 2); + BUF_reverse(databuf, NULL, data_len); + octet = ASN1_OCTET_STRING_new(); if (octet == NULL) { GOSTerr(GOST_F_PUB_ENCODE_GOST_EC, ERR_R_MALLOC_FAILURE); goto err; } - ASN1_STRING_set(octet, NULL, data_len); - sptr = ASN1_STRING_data(octet); - for (i = 0, j = data_len - 1; i < data_len; i++, j--) { - sptr[i] = databuf[j]; + + if (0 == ASN1_STRING_set(octet, databuf, data_len)) { + GOSTerr(GOST_F_PUB_ENCODE_GOST_EC, ERR_R_MALLOC_FAILURE); + goto err; } ret = i2d_ASN1_OCTET_STRING(octet, &buf); @@ -804,7 +809,7 @@ static int pkey_size_gost(const EVP_PKEY *pk) /* ---------------------- ASN1 METHOD for GOST MAC -------------------*/ static void mackey_free_gost(EVP_PKEY *pk) { - OPENSSL_free(pk->pkey.ptr); + OPENSSL_free(EVP_PKEY_get0(pk)); } static int mac_ctrl_gost(EVP_PKEY *pkey, int op, long arg1, void *arg2)