C++ GOSTerr函数代码示例

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本文整理汇总了C++中GOSTerr函数的典型用法代码示例。如果您正苦于以下问题：C++ GOSTerr函数的具体用法？C++ GOSTerr怎么用？C++ GOSTerr使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了GOSTerr函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: fill_GOST94_params

/*
 * Fill GOST 94 params, searching them in R3410_paramset array
 * by nid of paramset
 *
 */
int fill_GOST94_params (DSA * dsa, int nid)
{
    R3410_params *params = R3410_paramset;

    while (params->nid != NID_undef && params->nid != nid)
        params++;
    if (params->nid == NID_undef)
    {
        GOSTerr (GOST_F_FILL_GOST94_PARAMS, GOST_R_UNSUPPORTED_PARAMETER_SET);
        return 0;
    }
#define dump_signature(a,b,c)
    if (dsa->p)
    {
        BN_free (dsa->p);
    }
    dsa->p = NULL;
    BN_dec2bn (&(dsa->p), params->p);
    if (dsa->q)
    {
        BN_free (dsa->q);
    }
    dsa->q = NULL;
    BN_dec2bn (&(dsa->q), params->q);
    if (dsa->g)
    {
        BN_free (dsa->g);
    }
    dsa->g = NULL;
    BN_dec2bn (&(dsa->g), params->a);
    return 1;
}

开发者ID:274914765，项目名称:C，代码行数:37，代码来源:gost_sign.c

示例2: pkey_gost2001_derive

/*
 * EVP_PKEY_METHOD callback derive. Implements VKO R 34.10-2001
 * algorithm
 */
int pkey_gost2001_derive (EVP_PKEY_CTX * ctx, unsigned char *key, size_t * keylen)
{
    /* Public key of peer in the ctx field peerkey
     * Our private key in the ctx pkey
     * ukm is in the algorithm specific context data
     */
    EVP_PKEY *my_key = EVP_PKEY_CTX_get0_pkey (ctx);

    EVP_PKEY *peer_key = EVP_PKEY_CTX_get0_peerkey (ctx);

    struct gost_pmeth_data *data = EVP_PKEY_CTX_get_data (ctx);

    if (!data->shared_ukm)
    {
        GOSTerr (GOST_F_PKEY_GOST2001_DERIVE, GOST_R_UKM_NOT_SET);
        return 0;
    }

    if (key == NULL)
    {
        *keylen = 32;
        return 32;
    }

    *keylen = VKO_compute_key (key, 32, EC_KEY_get0_public_key (EVP_PKEY_get0 (peer_key)),
                               (EC_KEY *) EVP_PKEY_get0 (my_key), data->shared_ukm);
    return 1;
}

开发者ID:274914765，项目名称:C，代码行数:32，代码来源:gost2001_keyx.c

示例3: pub_decode_gost94

/* ---------- Public key functions * --------------------------------------*/
static int pub_decode_gost94(EVP_PKEY *pk, X509_PUBKEY *pub)
{
    X509_ALGOR *palg = NULL;
    const unsigned char *pubkey_buf = NULL;
    unsigned char *databuf;
    ASN1_OBJECT *palgobj = NULL;
    int pub_len, i, j;
    DSA *dsa;
    ASN1_OCTET_STRING *octet = NULL;

    if (!X509_PUBKEY_get0_param(&palgobj, &pubkey_buf, &pub_len, &palg, pub))
        return 0;
    EVP_PKEY_assign(pk, OBJ_obj2nid(palgobj), NULL);
    if (!decode_gost_algor_params(pk, palg))
        return 0;
    octet = d2i_ASN1_OCTET_STRING(NULL, &pubkey_buf, pub_len);
    if (!octet) {
        GOSTerr(GOST_F_PUB_DECODE_GOST94, ERR_R_MALLOC_FAILURE);
        return 0;
    }
    databuf = OPENSSL_malloc(octet->length);
    for (i = 0, j = octet->length - 1; i < octet->length; i++, j--) {
        databuf[j] = octet->data[i];
    }
    dsa = EVP_PKEY_get0(pk);
    dsa->pub_key = BN_bin2bn(databuf, octet->length, NULL);
    ASN1_OCTET_STRING_free(octet);
    OPENSSL_free(databuf);
    return 1;

}

开发者ID:bbidd985，项目名称:IEEE_Taggant_System，代码行数:32，代码来源:gost_ameth.c

示例4: gost_imit_final

int gost_imit_final(EVP_MD_CTX *ctx,unsigned char *md)
	{
	struct ossl_gost_imit_ctx *c = ctx->md_data;
	if (!c->key_set) {
		GOSTerr(GOST_F_GOST_IMIT_FINAL, GOST_R_MAC_KEY_NOT_SET);
		return 0;
	}
	if (c->count==0 && c->bytes_left)
		{
		unsigned char buffer[8];
		memset(buffer, 0, 8);
		gost_imit_update(ctx, buffer, 8);
		}
	if (c->bytes_left)
		{
		int i;
		for (i=c->bytes_left;i<8;i++)
			{
			c->partial_block[i]=0;
			}
		mac_block_mesh(c,c->partial_block);
		}
	get_mac(c->buffer,32,md);
	return 1;
	}

开发者ID:AdrianaPineda，项目名称:openssl，代码行数:25，代码来源:gost_crypt.c

示例5: pkey_gost_ctrl01_str

static int pkey_gost_ctrl01_str(EVP_PKEY_CTX *ctx,
                                const char *type, const char *value)
{
    int param_nid = 0;
    if (!strcmp(type, param_ctrl_string)) {
        if (!value) {
            return 0;
        }
        if (strlen(value) == 1) {
            switch (toupper((unsigned char)value[0])) {
            case 'A':
                param_nid = NID_id_GostR3410_2001_CryptoPro_A_ParamSet;
                break;
            case 'B':
                param_nid = NID_id_GostR3410_2001_CryptoPro_B_ParamSet;
                break;
            case 'C':
                param_nid = NID_id_GostR3410_2001_CryptoPro_C_ParamSet;
                break;
            case '0':
                param_nid = NID_id_GostR3410_2001_TestParamSet;
                break;
            default:
                return 0;
                break;
            }
        } else if ((strlen(value) == 2)
                   && (toupper((unsigned char)value[0]) == 'X')) {
            switch (toupper((unsigned char)value[1])) {
            case 'A':
                param_nid = NID_id_GostR3410_2001_CryptoPro_XchA_ParamSet;
                break;
            case 'B':
                param_nid = NID_id_GostR3410_2001_CryptoPro_XchB_ParamSet;
                break;
            default:
                return 0;
                break;
            }
        } else {
            R3410_2001_params *p = R3410_2001_paramset;
            param_nid = OBJ_txt2nid(value);
            if (param_nid == NID_undef) {
                return 0;
            }
            for (; p->nid != NID_undef; p++) {
                if (p->nid == param_nid)
                    break;
            }
            if (p->nid == NID_undef) {
                GOSTerr(GOST_F_PKEY_GOST_CTRL01_STR, GOST_R_INVALID_PARAMSET);
                return 0;
            }
        }

        return pkey_gost_ctrl(ctx, EVP_PKEY_CTRL_GOST_PARAMSET,
                              param_nid, NULL);
    }
    return -2;
}

开发者ID:5y，项目名称:node，代码行数:60，代码来源:gost_pmeth.c

示例6: gost2001_keygen

int
gost2001_keygen(GOST_KEY *ec)
{
	BIGNUM *order = BN_new(), *d = BN_new();
	const EC_GROUP *group = GOST_KEY_get0_group(ec);
	int rc = 0;

	if (order == NULL || d == NULL)
		goto err;
	if (EC_GROUP_get_order(group, order, NULL) == 0)
		goto err;

	do {
		if (BN_rand_range(d, order) == 0) {
			GOSTerr(GOST_F_GOST2001_KEYGEN,
				GOST_R_RANDOM_NUMBER_GENERATOR_FAILED);
			goto err;
		}
	} while (BN_is_zero(d));

	if (GOST_KEY_set_private_key(ec, d) == 0)
		goto err;
	rc = gost2001_compute_public(ec);

err:
	BN_free(d);
	BN_free(order);
	return rc;
}

开发者ID:Heratom，项目名称:Firefly-project，代码行数:29，代码来源:gostr341001.c

示例7: pub_print_gost01

static int
pub_print_gost01(BIO *out, const EVP_PKEY *pkey, int indent, ASN1_PCTX *pctx)
{
	BN_CTX *ctx = BN_CTX_new();
	BIGNUM *X, *Y;
	const EC_POINT *pubkey;
	const EC_GROUP *group;

	if (ctx == NULL) {
		GOSTerr(GOST_F_PUB_PRINT_GOST01, ERR_R_MALLOC_FAILURE);
		return 0;
	}
	BN_CTX_start(ctx);
	if ((X = BN_CTX_get(ctx)) == NULL)
		goto err;
	if ((Y = BN_CTX_get(ctx)) == NULL)
		goto err;
	pubkey = GOST_KEY_get0_public_key(pkey->pkey.gost);
	group = GOST_KEY_get0_group(pkey->pkey.gost);
	if (EC_POINT_get_affine_coordinates_GFp(group, pubkey, X, Y,
	    ctx) == 0) {
		GOSTerr(GOST_F_PUB_PRINT_GOST01, ERR_R_EC_LIB);
		goto err;
	}
	if (BIO_indent(out, indent, 128) == 0)
		goto err;
	BIO_printf(out, "Public key:\n");
	if (BIO_indent(out, indent + 3, 128) == 0)
		goto err;
	BIO_printf(out, "X:");
	BN_print(out, X);
	BIO_printf(out, "\n");
	BIO_indent(out, indent + 3, 128);
	BIO_printf(out, "Y:");
	BN_print(out, Y);
	BIO_printf(out, "\n");

	BN_CTX_end(ctx);
	BN_CTX_free(ctx);

	return param_print_gost01(out, pkey, indent, pctx);

err:
	BN_CTX_end(ctx);
	BN_CTX_free(ctx);
	return 0;
}

开发者ID:ajinkya93，项目名称:OpenBSD，代码行数:47，代码来源:gostr341001_ameth.c

示例8: print_gost_ec_pub

static int print_gost_ec_pub(BIO *out, const EVP_PKEY *pkey, int indent)
{
    BN_CTX *ctx;
    BIGNUM *X, *Y;
    const EC_POINT *pubkey;
    const EC_GROUP *group;
    EC_KEY *key = (EC_KEY *)EVP_PKEY_get0((EVP_PKEY *)pkey);
    int ok = 0;

    ctx = BN_CTX_new();
    if (!ctx) {
        GOSTerr(GOST_F_PRINT_GOST_EC_PUB, ERR_R_MALLOC_FAILURE);
        return 0;
    }

    BN_CTX_start(ctx);
    X = BN_CTX_get(ctx);
    Y = BN_CTX_get(ctx);
    pubkey = (key) ? EC_KEY_get0_public_key(key) : NULL;
    group = (key) ? EC_KEY_get0_group(key) : NULL;
    if (!pubkey || !group)
        goto err;

    if (!EC_POINT_get_affine_coordinates_GFp(group, pubkey, X, Y, ctx)) {
        GOSTerr(GOST_F_PRINT_GOST_EC_PUB, ERR_R_EC_LIB);
        goto err;
    }
    if (!BIO_indent(out, indent, 128))
        goto err;
    BIO_printf(out, "Public key:\n");
    if (!BIO_indent(out, indent + 3, 128))
        goto err;
    BIO_printf(out, "X:");
    BN_print(out, X);
    BIO_printf(out, "\n");
    if (!BIO_indent(out, indent + 3, 128))
        goto err;
    BIO_printf(out, "Y:");
    BN_print(out, Y);
    BIO_printf(out, "\n");
    ok = 1;
 err:
    BN_CTX_end(ctx);
    BN_CTX_free(ctx);

    return ok;
}

开发者ID:andbortnik，项目名称:engine，代码行数:47，代码来源:gost_ameth.c

示例9: ASN1_STRING_new

static ASN1_STRING *encode_gost_algor_params(const EVP_PKEY *key)
{
    ASN1_STRING *params = ASN1_STRING_new();
    GOST_KEY_PARAMS *gkp = GOST_KEY_PARAMS_new();
    int pkey_param_nid = NID_undef;

    if (!params || !gkp) {
        GOSTerr(GOST_F_ENCODE_GOST_ALGOR_PARAMS, ERR_R_MALLOC_FAILURE);
        ASN1_STRING_free(params);
        params = NULL;
        goto err;
    }
    switch (EVP_PKEY_base_id(key)) {
    case NID_id_GostR3410_2001:
        pkey_param_nid =
            EC_GROUP_get_curve_name(EC_KEY_get0_group
                                    (EVP_PKEY_get0((EVP_PKEY *)key)));
        break;
    case NID_id_GostR3410_94:
        pkey_param_nid =
            (int)gost94_nid_by_params(EVP_PKEY_get0((EVP_PKEY *)key));
        if (pkey_param_nid == NID_undef) {
            GOSTerr(GOST_F_ENCODE_GOST_ALGOR_PARAMS,
                    GOST_R_INVALID_GOST94_PARMSET);
            ASN1_STRING_free(params);
            params = NULL;
            goto err;
        }
        break;
    }
    gkp->key_params = OBJ_nid2obj(pkey_param_nid);
    gkp->hash_params = OBJ_nid2obj(NID_id_GostR3411_94_CryptoProParamSet);
    /*
     * gkp->cipher_params = OBJ_nid2obj(cipher_param_nid);
     */
    params->length = i2d_GOST_KEY_PARAMS(gkp, &params->data);
    if (params->length <= 0) {
        GOSTerr(GOST_F_ENCODE_GOST_ALGOR_PARAMS, ERR_R_MALLOC_FAILURE);
        ASN1_STRING_free(params);
        params = NULL;
        goto err;
    }
    params->type = V_ASN1_SEQUENCE;
 err:
    GOST_KEY_PARAMS_free(gkp);
    return params;
}

开发者ID:Adallom，项目名称:openssl，代码行数:47，代码来源:gost_ameth.c

示例10: gost89_set_asn1_parameters

/* Set cipher parameters from ASN1 structure */
int gost89_set_asn1_parameters(EVP_CIPHER_CTX *ctx,ASN1_TYPE *params)
	{
	int len=0;
	unsigned char *buf=NULL;
	unsigned char *p=NULL;
	struct ossl_gost_cipher_ctx *c = ctx->cipher_data;
	GOST_CIPHER_PARAMS *gcp = GOST_CIPHER_PARAMS_new();
	ASN1_OCTET_STRING *os = NULL;
	if (!gcp)
		{
		GOSTerr(GOST_F_GOST89_SET_ASN1_PARAMETERS, GOST_R_NO_MEMORY);
		return 0;
		}
	if (!ASN1_OCTET_STRING_set(gcp->iv, ctx->iv, ctx->cipher->iv_len))
		{
		GOST_CIPHER_PARAMS_free(gcp);
		GOSTerr(GOST_F_GOST89_SET_ASN1_PARAMETERS, GOST_R_NO_MEMORY);
		return 0;
		}
	ASN1_OBJECT_free(gcp->enc_param_set);
	gcp->enc_param_set = OBJ_nid2obj(c->paramNID);

	len = i2d_GOST_CIPHER_PARAMS(gcp, NULL);
	p = buf = (unsigned char*)OPENSSL_malloc(len);
	if (!buf)
		{
		GOST_CIPHER_PARAMS_free(gcp);
		GOSTerr(GOST_F_GOST89_SET_ASN1_PARAMETERS, GOST_R_NO_MEMORY);
		return 0;
		}
	i2d_GOST_CIPHER_PARAMS(gcp, &p);
	GOST_CIPHER_PARAMS_free(gcp);

	os = ASN1_OCTET_STRING_new();

	if(!os || !ASN1_OCTET_STRING_set(os, buf, len))
		{
		OPENSSL_free(buf);
		GOSTerr(GOST_F_GOST89_SET_ASN1_PARAMETERS, GOST_R_NO_MEMORY);
		return 0;
		}
	OPENSSL_free(buf);

	ASN1_TYPE_set(params, V_ASN1_SEQUENCE, os);
	return 1;
	}

开发者ID:10045125，项目名称:xuggle-xuggler，代码行数:47，代码来源:gost_crypt.c

示例11: priv_decode_gost

/* ------------------ private key functions  -----------------------------*/
static int priv_decode_gost(EVP_PKEY *pk, 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;
    ASN1_INTEGER *priv_key = NULL;

    if (!PKCS8_pkey_get0(&palg_obj, &pkey_buf, &priv_len, &palg, p8inf))
        return 0;
    p = pkey_buf;
    if (!decode_gost_algor_params(pk, palg)) {
        return 0;
    }
    if (V_ASN1_OCTET_STRING == *p) {
        /* New format - Little endian octet string */
        unsigned char rev_buf[32];
        int i;
        ASN1_OCTET_STRING *s = d2i_ASN1_OCTET_STRING(NULL, &p, priv_len);
        if (!s || s->length != 32) {
            GOSTerr(GOST_F_PRIV_DECODE_GOST, EVP_R_DECODE_ERROR);
            return 0;
        }
        for (i = 0; i < 32; i++) {
            rev_buf[31 - i] = s->data[i];
        }
        ASN1_STRING_free(s);
        pk_num = getbnfrombuf(rev_buf, 32);
    } else {
        priv_key = d2i_ASN1_INTEGER(NULL, &p, priv_len);
        if (!priv_key)
            return 0;
        ret = ((pk_num = ASN1_INTEGER_to_BN(priv_key, NULL)) != NULL);
        ASN1_INTEGER_free(priv_key);
        if (!ret) {
            GOSTerr(GOST_F_PRIV_DECODE_GOST, EVP_R_DECODE_ERROR);
            return 0;
        }
    }

    ret = gost_set_priv_key(pk, pk_num);
    BN_free(pk_num);
    return ret;
}

开发者ID:Adallom，项目名称:openssl，代码行数:47，代码来源:gost_ameth.c

示例12: gost_ec_keygen

/*
 *
 * Generates GOST R 34.10-2001
 * or GOST R 34.10-2012 keypair
 *
 */
int gost_ec_keygen(EC_KEY *ec)
{
    BIGNUM *order = NULL, *d = NULL;
    const EC_GROUP *group = (ec) ? EC_KEY_get0_group(ec) : NULL;
    int ok = 0;

    if (!group) {
        GOSTerr(GOST_F_GOST_EC_KEYGEN, ERR_R_INTERNAL_ERROR);
        return 0;
    }

    order = BN_new();
    d = BN_new();
    if (!order || !d) {
        GOSTerr(GOST_F_GOST_EC_KEYGEN, ERR_R_MALLOC_FAILURE);
        goto end;
    }

    if (!EC_GROUP_get_order(group, order, NULL)) {
        GOSTerr(GOST_F_GOST_EC_KEYGEN, ERR_R_INTERNAL_ERROR);
        goto end;
    }

    do {
        if (!BN_rand_range(d, order)) {
            GOSTerr(GOST_F_GOST_EC_KEYGEN, GOST_R_RNG_ERROR);
            goto end;
        }
    }
    while (BN_is_zero(d));

    if (!EC_KEY_set_private_key(ec, d)) {
        GOSTerr(GOST_F_GOST_EC_KEYGEN, ERR_R_INTERNAL_ERROR);
        goto end;
    }

    ok = 1;
 end:
    if (d)
        BN_free(d);
    if (order)
        BN_free(order);

    return (ok) ? gost_ec_compute_public(ec) : 0;
}

开发者ID:MaXaMaR，项目名称:engine，代码行数:51，代码来源:gost_ec_sign.c

示例13: gost2001_compute_public

int
gost2001_compute_public(GOST_KEY *ec)
{
	const EC_GROUP *group = GOST_KEY_get0_group(ec);
	EC_POINT *pub_key = NULL;
	const BIGNUM *priv_key = NULL;
	BN_CTX *ctx = NULL;
	int ok = 0;

	if (group == NULL) {
		GOSTerr(GOST_F_GOST2001_COMPUTE_PUBLIC,
		    GOST_R_KEY_IS_NOT_INITIALIZED);
		return 0;
	}
	ctx = BN_CTX_new();
	if (ctx == NULL) {
		GOSTerr(GOST_F_GOST2001_COMPUTE_PUBLIC,
		    ERR_R_MALLOC_FAILURE);
		return 0;
	}
	BN_CTX_start(ctx);
	if ((priv_key = GOST_KEY_get0_private_key(ec)) == NULL)
		goto err;

	pub_key = EC_POINT_new(group);
	if (pub_key == NULL)
		goto err;
	if (EC_POINT_mul(group, pub_key, priv_key, NULL, NULL, ctx) == 0)
		goto err;
	if (GOST_KEY_set_public_key(ec, pub_key) == 0)
		goto err;
	ok = 1;

	if (ok == 0) {
err:
		GOSTerr(GOST_F_GOST2001_COMPUTE_PUBLIC, ERR_R_EC_LIB);
	}
	EC_POINT_free(pub_key);
	if (ctx != NULL) {
		BN_CTX_end(ctx);
		BN_CTX_free(ctx);
	}
	return ok;
}

开发者ID:Heratom，项目名称:Firefly-project，代码行数:44，代码来源:gostr341001.c

示例14: pub_encode_gost01

static int pub_encode_gost01(X509_PUBKEY *pub,const EVP_PKEY *pk)
	{
	ASN1_OBJECT *algobj = NULL;
	ASN1_OCTET_STRING *octet = NULL;
	void *pval = NULL;
	unsigned char *buf=NULL,*databuf,*sptr;
	int i,j,data_len,ret=0;
	const EC_POINT *pub_key;
	BIGNUM *X,*Y,*order;
	const EC_KEY *ec = EVP_PKEY_get0((EVP_PKEY *)pk);
	int ptype = V_ASN1_UNDEF;

	algobj = OBJ_nid2obj(EVP_PKEY_base_id(pk));
	if (pk->save_parameters) 
		{
		ASN1_STRING *params = encode_gost_algor_params(pk);
		pval = params;
		ptype = V_ASN1_SEQUENCE;
		}
	order = BN_new();
	EC_GROUP_get_order(EC_KEY_get0_group(ec),order,NULL);
	pub_key=EC_KEY_get0_public_key(ec);
	if (!pub_key) 
		{
		GOSTerr(GOST_F_PUB_ENCODE_GOST01,
			GOST_R_PUBLIC_KEY_UNDEFINED);
		return 0;
		}	
	X=BN_new();
	Y=BN_new();
	EC_POINT_get_affine_coordinates_GFp(EC_KEY_get0_group(ec),
		pub_key,X,Y,NULL);
	data_len = 2*BN_num_bytes(order);
	BN_free(order);
	databuf = OPENSSL_malloc(data_len);
	memset(databuf,0,data_len);
	
	store_bignum(X,databuf+data_len/2,data_len/2);
	store_bignum(Y,databuf,data_len/2);

	BN_free(X);
	BN_free(Y);
	octet = ASN1_OCTET_STRING_new();
	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];
		}
    OPENSSL_free(databuf);
	ret = i2d_ASN1_OCTET_STRING(octet,&buf);
	ASN1_BIT_STRING_free(octet);
	if (ret <0)  return 0;
	return X509_PUBKEY_set0_param(pub,algobj,ptype,pval,buf,ret);
	}

开发者ID:0culus，项目名称:openssl，代码行数:55，代码来源:gost_ameth.c

示例15: pkey_gost_mac_keygen

static int pkey_gost_mac_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
{
    struct gost_mac_pmeth_data *data = EVP_PKEY_CTX_get_data(ctx);
    uint8_t *keydata;

    if (!data->key_set) {
        GOSTerr(GOST_F_PKEY_GOST_MAC_KEYGEN, GOST_R_MAC_KEY_NOT_SET);
        return 0;
    }

    keydata = malloc(32);
    if (keydata == NULL) {
        GOSTerr(GOST_F_PKEY_GOST_MAC_KEYGEN, ERR_R_MALLOC_FAILURE);
        return 0;
    }
    memcpy(keydata, data->key, 32);
    EVP_PKEY_assign(pkey, NID_id_Gost28147_89_MAC, keydata);

    return 1;
}

开发者ID:vigortls，项目名称:vigortls，代码行数:20，代码来源:gost89imit_pmeth.c

示例16: fill_GOST2001_params

/*
 * Fills EC_KEY structure hidden in the app_data field of DSA structure
 * with parameter information, extracted from parameter array in
 * params.c file.
 *
 * Also fils DSA->q field with copy of EC_GROUP order field to make
 * DSA_size function work
 */
int fill_GOST2001_params(EC_KEY *eckey, int nid)
{
    R3410_2001_params *params = R3410_2001_paramset;
    EC_GROUP *grp = NULL;
    BIGNUM *p = NULL, *q = NULL, *a = NULL, *b = NULL, *x = NULL, *y = NULL;
    EC_POINT *P = NULL;
    BN_CTX *ctx = BN_CTX_new();
    int ok = 0;

    BN_CTX_start(ctx);
    p = BN_CTX_get(ctx);
    a = BN_CTX_get(ctx);
    b = BN_CTX_get(ctx);
    x = BN_CTX_get(ctx);
    y = BN_CTX_get(ctx);
    q = BN_CTX_get(ctx);
    while (params->nid != NID_undef && params->nid != nid)
        params++;
    if (params->nid == NID_undef) {
        GOSTerr(GOST_F_FILL_GOST2001_PARAMS,
                GOST_R_UNSUPPORTED_PARAMETER_SET);
        goto err;
    }
    BN_hex2bn(&p, params->p);
    BN_hex2bn(&a, params->a);
    BN_hex2bn(&b, params->b);

    grp = EC_GROUP_new_curve_GFp(p, a, b, ctx);

    P = EC_POINT_new(grp);

    BN_hex2bn(&x, params->x);
    BN_hex2bn(&y, params->y);
    EC_POINT_set_affine_coordinates_GFp(grp, P, x, y, ctx);
    BN_hex2bn(&q, params->q);
#ifdef DEBUG_KEYS
    fprintf(stderr, "Set params index %d oid %s\nq=",
            (params - R3410_2001_paramset), OBJ_nid2sn(params->nid));
    BN_print_fp(stderr, q);
    fprintf(stderr, "\n");
#endif

    EC_GROUP_set_generator(grp, P, q, NULL);
    EC_GROUP_set_curve_name(grp, params->nid);

    EC_KEY_set_group(eckey, grp);
    ok = 1;
 err:
    EC_POINT_free(P);
    EC_GROUP_free(grp);
    BN_CTX_end(ctx);
    BN_CTX_free(ctx);
    return ok;
}

开发者ID:4872866，项目名称:node，代码行数:62，代码来源:gost2001.c

示例17: pub_encode_gost94

static int pub_encode_gost94(X509_PUBKEY *pub, const EVP_PKEY *pk)
{
    ASN1_OBJECT *algobj = NULL;
    ASN1_OCTET_STRING *octet = NULL;
    void *pval = NULL;
    unsigned char *buf = NULL, *databuf, *sptr;
    int i, j, data_len, ret = 0;

    int ptype = V_ASN1_UNDEF;
    DSA *dsa = EVP_PKEY_get0((EVP_PKEY *)pk);
    algobj = OBJ_nid2obj(EVP_PKEY_base_id(pk));
    if (pk->save_parameters) {
        ASN1_STRING *params = encode_gost_algor_params(pk);
        pval = params;
        ptype = V_ASN1_SEQUENCE;
    }
    data_len = BN_num_bytes(dsa->pub_key);
    databuf = OPENSSL_malloc(data_len);
    if (databuf == NULL) {
        GOSTerr(GOST_F_PUB_ENCODE_GOST94, ERR_R_MALLOC_FAILURE);
        return 0;
    }
    BN_bn2bin(dsa->pub_key, databuf);
    octet = ASN1_OCTET_STRING_new();
    if (octet == NULL) {
        GOSTerr(GOST_F_PUB_ENCODE_GOST94, ERR_R_MALLOC_FAILURE);
        OPENSSL_free(databuf);
        return 0;
    }
    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];
    }
    OPENSSL_free(databuf);
    ret = i2d_ASN1_OCTET_STRING(octet, &buf);
    ASN1_BIT_STRING_free(octet);
    if (ret < 0)
        return 0;
    return X509_PUBKEY_set0_param(pub, algobj, ptype, pval, buf, ret);
}

开发者ID:Adallom，项目名称:openssl，代码行数:41，代码来源:gost_ameth.c

示例18: DSA_SIG_new

/*
 * Computes signature and returns it as DSA_SIG structure
 */
DSA_SIG *gost_do_sign (const unsigned char *dgst, int dlen, DSA * dsa)
{
    BIGNUM *k = NULL, *tmp = NULL, *tmp2 = NULL;

    DSA_SIG *newsig = DSA_SIG_new ();

    BIGNUM *md = hashsum2bn (dgst);

    /* check if H(M) mod q is zero */
    BN_CTX *ctx = BN_CTX_new ();

    BN_CTX_start (ctx);
    if (!newsig)
    {
        GOSTerr (GOST_F_GOST_DO_SIGN, GOST_R_NO_MEMORY);
        goto err;
    }
    tmp = BN_CTX_get (ctx);
    k = BN_CTX_get (ctx);
    tmp2 = BN_CTX_get (ctx);
    BN_mod (tmp, md, dsa->q, ctx);
    if (BN_is_zero (tmp))
    {
        BN_one (md);
    }
    do
    {
        do
        {
            /*Generate random number k less than q */
            BN_rand_range (k, dsa->q);
            /* generate r = (a^x mod p) mod q */
            BN_mod_exp (tmp, dsa->g, k, dsa->p, ctx);
            if (!(newsig->r))
                newsig->r = BN_new ();
            BN_mod (newsig->r, tmp, dsa->q, ctx);
        }
        while (BN_is_zero (newsig->r));
        /* generate s = (xr + k(Hm)) mod q */
        BN_mod_mul (tmp, dsa->priv_key, newsig->r, dsa->q, ctx);
        BN_mod_mul (tmp2, k, md, dsa->q, ctx);
        if (!newsig->s)
            newsig->s = BN_new ();
        BN_mod_add (newsig->s, tmp, tmp2, dsa->q, ctx);
    }
    while (BN_is_zero (newsig->s));
  err:
    BN_free (md);
    BN_CTX_end (ctx);
    BN_CTX_free (ctx);
    return newsig;
}

开发者ID:274914765，项目名称:C，代码行数:55，代码来源:gost_sign.c

示例19: gost2001_compute_public

/*
 * Computes GOST R 34.10-2001 public key
 *
 *
 */ 
int gost2001_compute_public(EC_KEY *ec) 
	{
	const EC_GROUP *group = EC_KEY_get0_group(ec);
	EC_POINT *pub_key=NULL;
	const BIGNUM *priv_key=NULL;
	BN_CTX *ctx=NULL;
	int ok=0;

	if (!group)
		{
		GOSTerr(GOST_F_GOST2001_COMPUTE_PUBLIC,GOST_R_KEY_IS_NOT_INITIALIZED);
		return 0;
		}	
	ctx=BN_CTX_new();
	BN_CTX_start(ctx);
	if (!(priv_key=EC_KEY_get0_private_key(ec))) 
		{
		GOSTerr(GOST_F_GOST2001_COMPUTE_PUBLIC,ERR_R_EC_LIB);
		goto err;
		}	

	pub_key = EC_POINT_new(group);
	if (!EC_POINT_mul(group,pub_key,priv_key,NULL,NULL,ctx)) 
		{
		GOSTerr(GOST_F_GOST2001_COMPUTE_PUBLIC,ERR_R_EC_LIB);
		goto err;
		}	
	if (!EC_KEY_set_public_key(ec,pub_key))
		{
		GOSTerr(GOST_F_GOST2001_COMPUTE_PUBLIC,ERR_R_EC_LIB);
		goto err;
		}	
	ok = 256;
	err:
	BN_CTX_end(ctx);
	EC_POINT_free(pub_key);
	BN_CTX_free(ctx);
	return ok;
	}

开发者ID:evenmatrix，项目名称:streamster2-pyopenssl，代码行数:44，代码来源:gost2001.c

示例20: pkey_gost_mac_keygen

static int pkey_gost_mac_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
{
    struct gost_mac_pmeth_data *data = EVP_PKEY_CTX_get_data(ctx);
    unsigned char *keydata;
    if (!data->key_set) {
        GOSTerr(GOST_F_PKEY_GOST_MAC_KEYGEN, GOST_R_MAC_KEY_NOT_SET);
        return 0;
    }
    keydata = OPENSSL_malloc(32);
    memcpy(keydata, data->key, 32);
    EVP_PKEY_assign(pkey, NID_id_Gost28147_89_MAC, keydata);
    return 1;
}

开发者ID:5y，项目名称:node，代码行数:13，代码来源:gost_pmeth.c

注：本文中的GOSTerr函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ GOSTerr函数代码示例

示例1: fill_GOST94_params

示例2: pkey_gost2001_derive

示例3: pub_decode_gost94

示例4: gost_imit_final

示例5: pkey_gost_ctrl01_str

示例6: gost2001_keygen

示例7: pub_print_gost01

示例8: print_gost_ec_pub

示例9: ASN1_STRING_new

示例10: gost89_set_asn1_parameters

示例11: priv_decode_gost

示例12: gost_ec_keygen

示例13: gost2001_compute_public

示例14: pub_encode_gost01

示例15: pkey_gost_mac_keygen

示例16: fill_GOST2001_params

示例17: pub_encode_gost94

示例18: DSA_SIG_new

示例19: gost2001_compute_public

示例20: pkey_gost_mac_keygen

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