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C++ ASN1_STRING_new函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中ASN1_STRING_new函数的典型用法代码示例。如果您正苦于以下问题：C++ ASN1_STRING_new函数的具体用法？C++ ASN1_STRING_new怎么用？C++ ASN1_STRING_new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ASN1_STRING_new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: dsa_priv_encode

static int dsa_priv_encode(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pkey)
{
    ASN1_STRING *params = NULL;
    ASN1_INTEGER *prkey = NULL;
    unsigned char *dp = NULL;
    int dplen;

    if (!pkey->pkey.dsa || !pkey->pkey.dsa->priv_key) {
        DSAerr(DSA_F_DSA_PRIV_ENCODE, DSA_R_MISSING_PARAMETERS);
        goto err;
    }

    params = ASN1_STRING_new();

    if (params == NULL) {
        DSAerr(DSA_F_DSA_PRIV_ENCODE, ERR_R_MALLOC_FAILURE);
        goto err;
    }

    params->length = i2d_DSAparams(pkey->pkey.dsa, &params->data);
    if (params->length <= 0) {
        DSAerr(DSA_F_DSA_PRIV_ENCODE, ERR_R_MALLOC_FAILURE);
        goto err;
    }
    params->type = V_ASN1_SEQUENCE;

    /* Get private key into integer */
    prkey = BN_to_ASN1_INTEGER(pkey->pkey.dsa->priv_key, NULL);

    if (!prkey) {
        DSAerr(DSA_F_DSA_PRIV_ENCODE, DSA_R_BN_ERROR);
        goto err;
    }

    dplen = i2d_ASN1_INTEGER(prkey, &dp);

    ASN1_STRING_clear_free(prkey);
    prkey = NULL;

    if (!PKCS8_pkey_set0(p8, OBJ_nid2obj(NID_dsa), 0,
                         V_ASN1_SEQUENCE, params, dp, dplen))
        goto err;

    return 1;

 err:
    OPENSSL_free(dp);
    ASN1_STRING_free(params);
    ASN1_STRING_clear_free(prkey);
    return 0;
}
开发者ID:ciz，项目名称:openssl，代码行数:51，代码来源:dsa_ameth.c


示例2: dsa_pub_encode

static int dsa_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey)
{
    DSA *dsa;
    int ptype;
    unsigned char *penc = NULL;
    int penclen;
    ASN1_STRING *str = NULL;
    ASN1_INTEGER *pubint = NULL;

    dsa = pkey->pkey.dsa;
    if (pkey->save_parameters && dsa->p && dsa->q && dsa->g) {
        str = ASN1_STRING_new();
        if (!str) {
            DSAerr(DSA_F_DSA_PUB_ENCODE, ERR_R_MALLOC_FAILURE);
            goto err;
        }
        str->length = i2d_DSAparams(dsa, &str->data);
        if (str->length <= 0) {
            DSAerr(DSA_F_DSA_PUB_ENCODE, ERR_R_MALLOC_FAILURE);
            goto err;
        }
        ptype = V_ASN1_SEQUENCE;
    } else
        ptype = V_ASN1_UNDEF;

    pubint = BN_to_ASN1_INTEGER(dsa->pub_key, NULL);

    if (pubint == NULL) {
        DSAerr(DSA_F_DSA_PUB_ENCODE, ERR_R_MALLOC_FAILURE);
        goto err;
    }

    penclen = i2d_ASN1_INTEGER(pubint, &penc);
    ASN1_INTEGER_free(pubint);

    if (penclen <= 0) {
        DSAerr(DSA_F_DSA_PUB_ENCODE, ERR_R_MALLOC_FAILURE);
        goto err;
    }

    if (X509_PUBKEY_set0_param(pk, OBJ_nid2obj(EVP_PKEY_DSA),
                               ptype, str, penc, penclen))
        return 1;

 err:
    if (penc)
        OPENSSL_free(penc);
    ASN1_STRING_free(str);

    return 0;
}
开发者ID:Adallom，项目名称:openssl，代码行数:51，代码来源:dsa_ameth.c


示例3: if

ASN1_TIME *asn1_time_from_tm(ASN1_TIME *s, struct tm *ts, int type)
{
    char* p;
    ASN1_TIME *tmps = NULL;
    const size_t len = 20;

    if (type == V_ASN1_UNDEF) {
        if (is_utc(ts->tm_year))
            type = V_ASN1_UTCTIME;
        else
            type = V_ASN1_GENERALIZEDTIME;
    } else if (type == V_ASN1_UTCTIME) {
        if (!is_utc(ts->tm_year))
            goto err;
    } else if (type != V_ASN1_GENERALIZEDTIME) {
        goto err;
    }

    if (s == NULL)
        tmps = ASN1_STRING_new();
    else
        tmps = s;
    if (tmps == NULL)
        return NULL;

    if (!ASN1_STRING_set(tmps, NULL, len))
        goto err;

    tmps->type = type;
    p = (char*)tmps->data;

    if (type == V_ASN1_GENERALIZEDTIME)
        tmps->length = BIO_snprintf(p, len, "%04d%02d%02d%02d%02d%02dZ",
                                    ts->tm_year + 1900, ts->tm_mon + 1,
                                    ts->tm_mday, ts->tm_hour, ts->tm_min,
                                    ts->tm_sec);
    else
        tmps->length = BIO_snprintf(p, len, "%02d%02d%02d%02d%02d%02dZ",
                                    ts->tm_year % 100, ts->tm_mon + 1,
                                    ts->tm_mday, ts->tm_hour, ts->tm_min,
                                    ts->tm_sec);

#ifdef CHARSET_EBCDIC_not
    ebcdic2ascii(tmps->data, tmps->data, tmps->length);
#endif
    return tmps;
 err:
    if (tmps != s)
        ASN1_STRING_free(tmps);
    return NULL;
}
开发者ID:Ana06，项目名称:openssl，代码行数:51，代码来源:a_time.c


示例4: dh_priv_encode

static int dh_priv_encode(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pkey)
{
	ASN1_STRING *params = NULL;
	ASN1_INTEGER *prkey = NULL;
	unsigned char *dp = NULL;
	int dplen;

	params = ASN1_STRING_new();

	if (!params)
		{
		DHerr(DH_F_DH_PRIV_ENCODE,ERR_R_MALLOC_FAILURE);
		goto err;
		}

	params->length = i2d_DHparams(pkey->pkey.dh, &params->data);
	if (params->length <= 0)
		{
		DHerr(DH_F_DH_PRIV_ENCODE,ERR_R_MALLOC_FAILURE);
		goto err;
		}
	params->type = V_ASN1_SEQUENCE;

	/* Get private key into integer */
	prkey = BN_to_ASN1_INTEGER(pkey->pkey.dh->priv_key, NULL);

	if (!prkey)
		{
		DHerr(DH_F_DH_PRIV_ENCODE,DH_R_BN_ERROR);
		goto err;
		}

	dplen = i2d_ASN1_INTEGER(prkey, &dp);

	ASN1_INTEGER_free(prkey);

	if (!PKCS8_pkey_set0(p8, OBJ_nid2obj(NID_dhKeyAgreement), 0,
				V_ASN1_SEQUENCE, params, dp, dplen))
		goto err;

	return 1;

err:
	if (dp != NULL)
		free(dp);
	if (params != NULL)
		ASN1_STRING_free(params);
	if (prkey != NULL)
		ASN1_INTEGER_free(prkey);
	return 0;
}
开发者ID:awakecoding，项目名称:libressl，代码行数:51，代码来源:dh_ameth.c


示例5: dsa_priv_encode

static int dsa_priv_encode(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pkey) {
  ASN1_STRING *params = NULL;
  ASN1_INTEGER *prkey = NULL;
  uint8_t *dp = NULL;
  int dplen;

  if (!pkey->pkey.dsa || !pkey->pkey.dsa->priv_key) {
    OPENSSL_PUT_ERROR(EVP, EVP_R_MISSING_PARAMETERS);
    goto err;
  }

  params = ASN1_STRING_new();
  if (!params) {
    OPENSSL_PUT_ERROR(EVP, ERR_R_MALLOC_FAILURE);
    goto err;
  }

  params->length = i2d_DSAparams(pkey->pkey.dsa, &params->data);
  if (params->length <= 0) {
    OPENSSL_PUT_ERROR(EVP, ERR_R_MALLOC_FAILURE);
    goto err;
  }
  params->type = V_ASN1_SEQUENCE;

  /* Get private key into integer. */
  prkey = BN_to_ASN1_INTEGER(pkey->pkey.dsa->priv_key, NULL);

  if (!prkey) {
    OPENSSL_PUT_ERROR(EVP, ERR_LIB_BN);
    goto err;
  }

  dplen = i2d_ASN1_INTEGER(prkey, &dp);

  ASN1_INTEGER_free(prkey);
  prkey = NULL;

  if (!PKCS8_pkey_set0(p8, (ASN1_OBJECT *)OBJ_nid2obj(NID_dsa), 0,
                       V_ASN1_SEQUENCE, params, dp, dplen)) {
    goto err;
  }

  return 1;

err:
  OPENSSL_free(dp);
  ASN1_STRING_free(params);
  ASN1_INTEGER_free(prkey);
  return 0;
}
开发者ID:bheesham，项目名称:boringssl，代码行数:50，代码来源:p_dsa_asn1.c


示例6: dsa_pub_encode

static int
dsa_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey)
{
	DSA *dsa;
	void *pval = NULL;
	int ptype;
	unsigned char *penc = NULL;
	int penclen;

	dsa = pkey->pkey.dsa;
	if (pkey->save_parameters && dsa->p && dsa->q && dsa->g) {
		ASN1_STRING *str;

		str = ASN1_STRING_new();
		if (str == NULL) {
			DSAerror(ERR_R_MALLOC_FAILURE);
			goto err;
		}
		str->length = i2d_DSAparams(dsa, &str->data);
		if (str->length <= 0) {
			DSAerror(ERR_R_MALLOC_FAILURE);
			ASN1_STRING_free(str);
			goto err;
		}
		pval = str;
		ptype = V_ASN1_SEQUENCE;
	} else
		ptype = V_ASN1_UNDEF;

	dsa->write_params = 0;

	penclen = i2d_DSAPublicKey(dsa, &penc);

	if (penclen <= 0) {
		DSAerror(ERR_R_MALLOC_FAILURE);
		goto err;
	}

	if (X509_PUBKEY_set0_param(pk, OBJ_nid2obj(EVP_PKEY_DSA), ptype, pval,
	    penc, penclen))
		return 1;

err:
	free(penc);
	ASN1_STRING_free(pval);

	return 0;
}
开发者ID:libressl-portable，项目名称:openbsd，代码行数:48，代码来源:dsa_ameth.c


示例7: 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:0culus，项目名称:openssl，代码行数:48，代码来源:gost_ameth.c


示例8: dh_pub_encode

static int dh_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey)
{
    DH *dh;
    int ptype;
    unsigned char *penc = NULL;
    int penclen;
    ASN1_STRING *str;
    ASN1_INTEGER *pub_key = NULL;

    dh = pkey->pkey.dh;

    str = ASN1_STRING_new();
    if (!str) {
        DHerr(DH_F_DH_PUB_ENCODE, ERR_R_MALLOC_FAILURE);
        goto err;
    }
    str->length = i2d_dhp(pkey, dh, &str->data);
    if (str->length <= 0) {
        DHerr(DH_F_DH_PUB_ENCODE, ERR_R_MALLOC_FAILURE);
        goto err;
    }
    ptype = V_ASN1_SEQUENCE;

    pub_key = BN_to_ASN1_INTEGER(dh->pub_key, NULL);
    if (!pub_key)
        goto err;

    penclen = i2d_ASN1_INTEGER(pub_key, &penc);

    ASN1_INTEGER_free(pub_key);

    if (penclen <= 0) {
        DHerr(DH_F_DH_PUB_ENCODE, ERR_R_MALLOC_FAILURE);
        goto err;
    }

    if (X509_PUBKEY_set0_param(pk, OBJ_nid2obj(pkey->ameth->pkey_id),
                               ptype, str, penc, penclen))
        return 1;

 err:
    if (penc)
        OPENSSL_free(penc);
    if (str)
        ASN1_STRING_free(str);

    return 0;
}
开发者ID:Orav，项目名称:kbengine，代码行数:48，代码来源:dh_ameth.c


示例9: dsa_pub_encode

static int dsa_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey) {
  DSA *dsa;
  ASN1_STRING *pval = NULL;
  uint8_t *penc = NULL;
  int penclen;

  dsa = pkey->pkey.dsa;
  dsa->write_params = 0;

  int ptype;
  if (dsa->p && dsa->q && dsa->g) {
    pval = ASN1_STRING_new();
    if (!pval) {
      OPENSSL_PUT_ERROR(EVP, ERR_R_MALLOC_FAILURE);
      goto err;
    }
    pval->length = i2d_DSAparams(dsa, &pval->data);
    if (pval->length <= 0) {
      OPENSSL_PUT_ERROR(EVP, ERR_R_MALLOC_FAILURE);
      goto err;
    }
    ptype = V_ASN1_SEQUENCE;
  } else {
    ptype = V_ASN1_UNDEF;
  }

  penclen = i2d_DSAPublicKey(dsa, &penc);
  if (penclen <= 0) {
    OPENSSL_PUT_ERROR(EVP, ERR_R_MALLOC_FAILURE);
    goto err;
  }

  if (X509_PUBKEY_set0_param(pk, OBJ_nid2obj(EVP_PKEY_DSA), ptype, pval,
                             penc, penclen)) {
    return 1;
  }

err:
  OPENSSL_free(penc);
  ASN1_STRING_free(pval);

  return 0;
}
开发者ID:bheesham，项目名称:boringssl，代码行数:43，代码来源:p_dsa_asn1.c


示例10: add_signed_seq2string

/* ########################################### */
int
add_signed_seq2string(PKCS7_SIGNER_INFO *si, char *str1, char *str2)
{
	/* To add an object of OID 1.9.999, which is a sequence containing
	 * 2 octet strings */
	unsigned char *p;
	ASN1_OCTET_STRING *os1, *os2;
	ASN1_STRING *seq;
	unsigned char *data;
	int i, total;

	if (signed_seq2string_nid == -1)
		signed_seq2string_nid =
		    OBJ_create("1.9.9999","OID_example","Our example OID");

	os1 = ASN1_OCTET_STRING_new();
	os2 = ASN1_OCTET_STRING_new();
	ASN1_OCTET_STRING_set(os1, (unsigned char*)str1, strlen(str1));
	ASN1_OCTET_STRING_set(os2, (unsigned char*)str1, strlen(str1));
	i = i2d_ASN1_OCTET_STRING(os1, NULL);
	i += i2d_ASN1_OCTET_STRING(os2, NULL);
	total = ASN1_object_size(1, i, V_ASN1_SEQUENCE);

	data = malloc(total);
	p = data;
	ASN1_put_object(&p, 1,i, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL);
	i2d_ASN1_OCTET_STRING(os1, &p);
	i2d_ASN1_OCTET_STRING(os2, &p);

	seq = ASN1_STRING_new();
	ASN1_STRING_set(seq, data, total);
	free(data);
	ASN1_OCTET_STRING_free(os1);
	ASN1_OCTET_STRING_free(os2);

	PKCS7_add_signed_attribute(si, signed_seq2string_nid,
	    V_ASN1_SEQUENCE, (char *)seq);
	return (1);
}
开发者ID:robertbachmann，项目名称:openbsd-libssl，代码行数:40，代码来源:example.c


示例11: ASN1_TYPE_set_int_octetstring

int
ASN1_TYPE_set_int_octetstring(ASN1_TYPE *a, long num, unsigned char *data,
    int len)
{
	int n, size;
	ASN1_OCTET_STRING os, *osp;
	ASN1_INTEGER in;
	unsigned char *p;
	unsigned char buf[32]; /* when they have 256bit longs,
				* I'll be in trouble */
	in.data = buf;
	in.length = 32;
	os.data = data;
	os.type = V_ASN1_OCTET_STRING;
	os.length = len;
	ASN1_INTEGER_set(&in, num);
	n = i2d_ASN1_INTEGER(&in, NULL);
	n += M_i2d_ASN1_OCTET_STRING(&os, NULL);

	size = ASN1_object_size(1, n, V_ASN1_SEQUENCE);

	if ((osp = ASN1_STRING_new()) == NULL)
		return (0);
	/* Grow the 'string' */
	if (!ASN1_STRING_set(osp, NULL, size)) {
		ASN1_STRING_free(osp);
		return (0);
	}

	M_ASN1_STRING_length_set(osp, size);
	p = M_ASN1_STRING_data(osp);

	ASN1_put_object(&p, 1,n, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL);
	i2d_ASN1_INTEGER(&in, &p);
	M_i2d_ASN1_OCTET_STRING(&os, &p);

	ASN1_TYPE_set(a, V_ASN1_SEQUENCE, osp);
	return (1);
}
开发者ID:DiamondLovesYou，项目名称:libressl-pnacl-sys，代码行数:39，代码来源:evp_asn1.c


示例12: take_ownership

		inline string string::create()
		{
			return take_ownership(ASN1_STRING_new());
		}
开发者ID:RushOnline，项目名称:libcryptoplus，代码行数:4，代码来源:string.hpp


示例13: dsa_pkey2pkcs8

static int dsa_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8, EVP_PKEY *pkey)
{
  ASN1_STRING *params = NULL;
  ASN1_INTEGER *prkey = NULL;
  ASN1_TYPE *ttmp = NULL;
  STACK_OF(ASN1_TYPE) *ndsa = NULL;
  unsigned char *p = NULL, *q;
  int len;

  p8->pkeyalg->algorithm = OBJ_nid2obj(NID_dsa);
  len = i2d_DSAparams (pkey->pkey.dsa, NULL);
  if (!(p = OPENSSL_malloc(len))) {
    EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
    goto err;
  }
  q = p;
  i2d_DSAparams (pkey->pkey.dsa, &q);
  if (!(params = ASN1_STRING_new())) {
    EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
    goto err;
  }
  if (!ASN1_STRING_set(params, p, len)) {
    EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
    goto err;
  }
  OPENSSL_free(p);
  p = NULL;
  /* Get private key into integer */
  if (!(prkey = BN_to_ASN1_INTEGER (pkey->pkey.dsa->priv_key, NULL))) {
    EVPerr(EVP_F_DSA_PKEY2PKCS8,EVP_R_ENCODE_ERROR);
    goto err;
  }

  switch(p8->broken) {

    case PKCS8_OK:
    case PKCS8_NO_OCTET:

    if (!ASN1_pack_string_of(ASN1_INTEGER,prkey, i2d_ASN1_INTEGER,
           &p8->pkey->value.octet_string)) {
      EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
      goto err;
    }

    M_ASN1_INTEGER_free (prkey);
    prkey = NULL;
    p8->pkeyalg->parameter->value.sequence = params;
    params = NULL;
    p8->pkeyalg->parameter->type = V_ASN1_SEQUENCE;

    break;

    case PKCS8_NS_DB:

    p8->pkeyalg->parameter->value.sequence = params;
    params = NULL;
    p8->pkeyalg->parameter->type = V_ASN1_SEQUENCE;
    if (!(ndsa = sk_ASN1_TYPE_new_null())) {
      EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
      goto err;
    }
    if (!(ttmp = ASN1_TYPE_new())) {
      EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
      goto err;
    }
    if (!(ttmp->value.integer =
      BN_to_ASN1_INTEGER(pkey->pkey.dsa->pub_key, NULL))) {
      EVPerr(EVP_F_DSA_PKEY2PKCS8,EVP_R_ENCODE_ERROR);
      goto err;
    }
    ttmp->type = V_ASN1_INTEGER;
    if (!sk_ASN1_TYPE_push(ndsa, ttmp)) {
      EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
      goto err;
    }

    if (!(ttmp = ASN1_TYPE_new())) {
      EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
      goto err;
    }
    ttmp->value.integer = prkey;
    prkey = NULL;
    ttmp->type = V_ASN1_INTEGER;
    if (!sk_ASN1_TYPE_push(ndsa, ttmp)) {
      EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
      goto err;
    }
    ttmp = NULL;

    if (!(p8->pkey->value.octet_string = ASN1_OCTET_STRING_new())) {
      EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
      goto err;
    }

    if (!ASN1_seq_pack_ASN1_TYPE(ndsa, i2d_ASN1_TYPE,
           &p8->pkey->value.octet_string->data,
           &p8->pkey->value.octet_string->length)) {

      EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
      goto err;
//.........这里部分代码省略.........
开发者ID:yyyyyao，项目名称:Slicer3-lib-mirrors，代码行数:101，代码来源:evp_pkey.c


示例14: eckey_pkey2pkcs8

static int eckey_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8, EVP_PKEY *pkey)
{
  EC_KEY    *ec_key;
  const EC_GROUP  *group;
  unsigned char  *p, *pp;
  int     nid, i, ret = 0;
  unsigned int    tmp_flags, old_flags;

  ec_key = pkey->pkey.ec;
  if (ec_key == NULL || (group = EC_KEY_get0_group(ec_key)) == NULL) 
  {
    EVPerr(EVP_F_ECKEY_PKEY2PKCS8, EVP_R_MISSING_PARAMETERS);
    return 0;
  }

  /* set the ec parameters OID */
  if (p8->pkeyalg->algorithm)
    ASN1_OBJECT_free(p8->pkeyalg->algorithm);

  p8->pkeyalg->algorithm = OBJ_nid2obj(NID_X9_62_id_ecPublicKey);

  /* set the ec parameters */

  if (p8->pkeyalg->parameter)
  {
    ASN1_TYPE_free(p8->pkeyalg->parameter);
    p8->pkeyalg->parameter = NULL;
  }

  if ((p8->pkeyalg->parameter = ASN1_TYPE_new()) == NULL)
  {
    EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
    return 0;
  }
  
  if (EC_GROUP_get_asn1_flag(group)
                     && (nid = EC_GROUP_get_curve_name(group)))
  {
    /* we have a 'named curve' => just set the OID */
    p8->pkeyalg->parameter->type = V_ASN1_OBJECT;
    p8->pkeyalg->parameter->value.object = OBJ_nid2obj(nid);
  }
  else  /* explicit parameters */
  {
    if ((i = i2d_ECParameters(ec_key, NULL)) == 0)
    {
      EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_EC_LIB);
      return 0;
    }
    if ((p = (unsigned char *) OPENSSL_malloc(i)) == NULL)
    {
      EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
      return 0;
    }  
    pp = p;
    if (!i2d_ECParameters(ec_key, &pp))
    {
      EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_EC_LIB);
      OPENSSL_free(p);
      return 0;
    }
    p8->pkeyalg->parameter->type = V_ASN1_SEQUENCE;
    if ((p8->pkeyalg->parameter->value.sequence 
      = ASN1_STRING_new()) == NULL)
    {
      EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_ASN1_LIB);
      OPENSSL_free(p);
      return 0;
    }
    ASN1_STRING_set(p8->pkeyalg->parameter->value.sequence, p, i);
    OPENSSL_free(p);
  }

  /* set the private key */

  /* do not include the parameters in the SEC1 private key
   * see PKCS#11 12.11 */
  old_flags = EC_KEY_get_enc_flags(pkey->pkey.ec);
  tmp_flags = old_flags | EC_PKEY_NO_PARAMETERS;
  EC_KEY_set_enc_flags(pkey->pkey.ec, tmp_flags);
  i = i2d_ECPrivateKey(pkey->pkey.ec, NULL);
  if (!i)
  {
    EC_KEY_set_enc_flags(pkey->pkey.ec, old_flags);
    EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_EC_LIB);
    return 0;
  }
  p = (unsigned char *) OPENSSL_malloc(i);
  if (!p)
  {
    EC_KEY_set_enc_flags(pkey->pkey.ec, old_flags);
    EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
    return 0;
  }
  pp = p;
  if (!i2d_ECPrivateKey(pkey->pkey.ec, &pp))
  {
    EC_KEY_set_enc_flags(pkey->pkey.ec, old_flags);
    EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_EC_LIB);
    OPENSSL_free(p);
//.........这里部分代码省略.........
开发者ID:yyyyyao，项目名称:Slicer3-lib-mirrors，代码行数:101，代码来源:evp_pkey.c


示例15: ASN1err

static ASN1_TYPE *asn1_str2type(const char *str, int format, int utype)
	{
	ASN1_TYPE *atmp = NULL;

	CONF_VALUE vtmp;

	unsigned char *rdata;
	long rdlen;

	int no_unused = 1;

	if (!(atmp = ASN1_TYPE_new()))
		{
		ASN1err(ASN1_F_ASN1_STR2TYPE, ERR_R_MALLOC_FAILURE);
		return NULL;
		}

	if (!str)
		str = "";

	switch(utype)
		{

		case V_ASN1_NULL:
		if (str && *str)
			{
			ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_NULL_VALUE);
			goto bad_form;
			}
		break;
		
		case V_ASN1_BOOLEAN:
		if (format != ASN1_GEN_FORMAT_ASCII)
			{
			ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_NOT_ASCII_FORMAT);
			goto bad_form;
			}
		vtmp.name = NULL;
		vtmp.section = NULL;
		vtmp.value = (char *)str;
		if (!X509V3_get_value_bool(&vtmp, &atmp->value.boolean))
			{
			ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_BOOLEAN);
			goto bad_str;
			}
		break;

		case V_ASN1_INTEGER:
		case V_ASN1_ENUMERATED:
		if (format != ASN1_GEN_FORMAT_ASCII)
			{
			ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_INTEGER_NOT_ASCII_FORMAT);
			goto bad_form;
			}
		if (!(atmp->value.integer = s2i_ASN1_INTEGER(NULL, (char *)str)))
			{
			ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_INTEGER);
			goto bad_str;
			}
		break;

		case V_ASN1_OBJECT:
		if (format != ASN1_GEN_FORMAT_ASCII)
			{
			ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_OBJECT_NOT_ASCII_FORMAT);
			goto bad_form;
			}
		if (!(atmp->value.object = OBJ_txt2obj(str, 0)))
			{
			ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_OBJECT);
			goto bad_str;
			}
		break;

		case V_ASN1_UTCTIME:
		case V_ASN1_GENERALIZEDTIME:
		if (format != ASN1_GEN_FORMAT_ASCII)
			{
			ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_TIME_NOT_ASCII_FORMAT);
			goto bad_form;
			}
		if (!(atmp->value.asn1_string = ASN1_STRING_new()))
			{
			ASN1err(ASN1_F_ASN1_STR2TYPE, ERR_R_MALLOC_FAILURE);
			goto bad_str;
			}
		if (!ASN1_STRING_set(atmp->value.asn1_string, str, -1))
			{
			ASN1err(ASN1_F_ASN1_STR2TYPE, ERR_R_MALLOC_FAILURE);
			goto bad_str;
			}
		atmp->value.asn1_string->type = utype;
		if (!ASN1_TIME_check(atmp->value.asn1_string))
			{
			ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_TIME_VALUE);
			goto bad_str;
			}

		break;

//.........这里部分代码省略.........
开发者ID:imgits，项目名称:rkanalyzer，代码行数:101，代码来源:asn1_gen.c


示例16: X509_PUBKEY_set

int X509_PUBKEY_set(X509_PUBKEY **x, EVP_PKEY *pkey)
	{
	X509_PUBKEY *pk=NULL;
	X509_ALGOR *a;
	ASN1_OBJECT *o;
	unsigned char *s,*p = NULL;
	int i;

	if (x == NULL) return(0);

	if ((pk=X509_PUBKEY_new()) == NULL) goto err;
	a=pk->algor;

	/* set the algorithm id */
	if ((o=OBJ_nid2obj(pkey->type)) == NULL) goto err;
	ASN1_OBJECT_free(a->algorithm);
	a->algorithm=o;

	/* Set the parameter list */
	if (!pkey->save_parameters || (pkey->type == EVP_PKEY_RSA))
		{
		if ((a->parameter == NULL) ||
			(a->parameter->type != V_ASN1_NULL))
			{
			ASN1_TYPE_free(a->parameter);
			if (!(a->parameter=ASN1_TYPE_new()))
				{
				X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
				goto err;
				}
			a->parameter->type=V_ASN1_NULL;
			}
		}
	else
#ifndef OPENSSL_NO_DSA
		if (pkey->type == EVP_PKEY_DSA)
		{
		unsigned char *pp;
		DSA *dsa;

		dsa=pkey->pkey.dsa;
		dsa->write_params=0;
		ASN1_TYPE_free(a->parameter);
		if ((i=i2d_DSAparams(dsa,NULL)) <= 0)
			goto err;
		if (!(p=(unsigned char *)OPENSSL_malloc(i)))
			{
			X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
			goto err;
			}
		pp=p;
		i2d_DSAparams(dsa,&pp);
		if (!(a->parameter=ASN1_TYPE_new()))
			{
			OPENSSL_free(p);
			X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
			goto err;
			}
		a->parameter->type=V_ASN1_SEQUENCE;
		if (!(a->parameter->value.sequence=ASN1_STRING_new()))
			{
			OPENSSL_free(p);
			X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
			goto err;
			}
		if (!ASN1_STRING_set(a->parameter->value.sequence,p,i))
			{
			OPENSSL_free(p);
			X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
			goto err;
			}
		OPENSSL_free(p);
		}
	else
#endif
		{
		X509err(X509_F_X509_PUBKEY_SET,X509_R_UNSUPPORTED_ALGORITHM);
		goto err;
		}

	if ((i=i2d_PublicKey(pkey,NULL)) <= 0) goto err;
	if ((s=(unsigned char *)OPENSSL_malloc(i+1)) == NULL)
		{
		X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
		goto err;
		}
	p=s;
	i2d_PublicKey(pkey,&p);
	if (!M_ASN1_BIT_STRING_set(pk->public_key,s,i))
		{
		X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
		goto err;
		}
	/* Set number of unused bits to zero */
	pk->public_key->flags&= ~(ASN1_STRING_FLAG_BITS_LEFT|0x07);
	pk->public_key->flags|=ASN1_STRING_FLAG_BITS_LEFT;

	OPENSSL_free(s);

#if 0
//.........这里部分代码省略.........
开发者ID:FelipeFernandes1988，项目名称:Alice-1121-Modem，代码行数:101，代码来源:x_pubkey.c


示例17: cert_add_attribute_string

          s8 *buffer　添加内容

输出参数: 无
返 回 值: 1,成功；-1，失败
--------------------------------------------------------------------------------
最近一次修改记录:
修改作者:王朝
修改目的:添加新函数
修改日期:2009年12月28日
*********************************************************************************/
s32 cert_add_attribute_string(STACK_OF(X509_ATTRIBUTE) *attrs, s32 nid, s8 *buffer)
{
	ASN1_STRING     *asn1_string = NULL;
	X509_ATTRIBUTE  *x509_a;

	asn1_string = ASN1_STRING_new();
	if ((ASN1_STRING_set(asn1_string, buffer, (s32)strlen(buffer))) <= 0)
    {
		return -1;
	}
	x509_a = X509_ATTRIBUTE_create(nid, V_ASN1_PRINTABLESTRING,asn1_string);
	sk_X509_ATTRIBUTE_push(attrs, x509_a);

	return 1;
}

/*******************************************************************************
函数名称: cert_add_attribute_octet
功能描述: 向PKCS#7中signed类型的结构中signed attributes中添加字节型的attribute
输入参数: STACK_OF(X509_ATTRIBUTE) *attrs,　PKCS#7中signed类型的结构中signed attributes
          s32 nid,　要添加的属性的NID
开发者ID:millken，项目名称:zhuxianB30，代码行数:31，代码来源:cert_scep.c


示例18: magic

/*
 * We need to replace a standard chunk of PKCS7 signature with one mandated
 * by Authenticode.  Problem is, replacing it just like that and then calling
 * PKCS7_final() would make OpenSSL segfault somewhere in PKCS7_dataFinal().
 * So, instead, we call PKCS7_dataInit(), then put our Authenticode-specific
 * data into BIO it returned, then call PKCS7_dataFinal() - which now somehow
 * does not panic - and _then_ we replace it in the signature.  This technique
 * was used in sbsigntool by Jeremy Kerr, and might have originated in
 * osslsigncode.
 */
static void
magic(PKCS7 *pkcs7, const char *digest, size_t digest_len)
{
	BIO *bio, *t_bio;
	ASN1_TYPE *t;
	ASN1_STRING *s;
	CONF *cnf;
	unsigned char *buf, *tmp;
	char *digest_hex, *magic_conf, *str;
	int len, nid, ok;

	digest_hex = bin2hex(digest, digest_len);

	/*
	 * Construct the SpcIndirectDataContent chunk.
	 */
	nid = OBJ_create("1.3.6.1.4.1.311.2.1.4", NULL, NULL);

	asprintf(&magic_conf, magic_fmt, digest_hex);
	if (magic_conf == NULL)
		err(1, "asprintf");

	bio = BIO_new_mem_buf((void *)magic_conf, -1);
	if (bio == NULL) {
		ERR_print_errors_fp(stderr);
		errx(1, "BIO_new_mem_buf(3) failed");
	}

	cnf = NCONF_new(NULL);
	if (cnf == NULL) {
		ERR_print_errors_fp(stderr);
		errx(1, "NCONF_new(3) failed");
	}

	ok = NCONF_load_bio(cnf, bio, NULL);
	if (ok == 0) {
		ERR_print_errors_fp(stderr);
		errx(1, "NCONF_load_bio(3) failed");
	}

	str = NCONF_get_string(cnf, "default", "asn1");
	if (str == NULL) {
		ERR_print_errors_fp(stderr);
		errx(1, "NCONF_get_string(3) failed");
	}

	t = ASN1_generate_nconf(str, cnf);
	if (t == NULL) {
		ERR_print_errors_fp(stderr);
		errx(1, "ASN1_generate_nconf(3) failed");
	}

	/*
	 * We now have our proprietary piece of ASN.1.  Let's do
	 * the actual signing.
	 */
	len = i2d_ASN1_TYPE(t, NULL);
	tmp = buf = calloc(1, len);
	if (tmp == NULL)
		err(1, "calloc");
	i2d_ASN1_TYPE(t, &tmp);

	/*
	 * We now have contents of 't' stuffed into memory buffer 'buf'.
	 */
	tmp = NULL;
	t = NULL;

	t_bio = PKCS7_dataInit(pkcs7, NULL);
	if (t_bio == NULL) {
		ERR_print_errors_fp(stderr);
		errx(1, "PKCS7_dataInit(3) failed");
	}

	BIO_write(t_bio, buf + 2, len - 2);

	ok = PKCS7_dataFinal(pkcs7, t_bio);
	if (ok == 0) {
		ERR_print_errors_fp(stderr);
		errx(1, "PKCS7_dataFinal(3) failed");
	}

	t = ASN1_TYPE_new();
	s = ASN1_STRING_new();
	ASN1_STRING_set(s, buf, len);
	ASN1_TYPE_set(t, V_ASN1_SEQUENCE, s);

	PKCS7_set0_type_other(pkcs7->d.sign->contents, nid, t);
}
开发者ID:2asoft，项目名称:freebsd，代码行数:99，代码来源:uefisign.c


示例19: ecdh_cms_encrypt


//.........这里部分代码省略.........
        if (penclen <= 0)
            goto err;
        ASN1_STRING_set0(pubkey, penc, penclen);
        pubkey->flags &= ~(ASN1_STRING_FLAG_BITS_LEFT | 0x07);
        pubkey->flags |= ASN1_STRING_FLAG_BITS_LEFT;

        penc = NULL;
        X509_ALGOR_set0(talg, OBJ_nid2obj(NID_X9_62_id_ecPublicKey),
                        V_ASN1_UNDEF, NULL);
    }

    /* See if custom paraneters set */
    kdf_type = EVP_PKEY_CTX_get_ecdh_kdf_type(pctx);
    if (kdf_type <= 0)
        goto err;
    if (!EVP_PKEY_CTX_get_ecdh_kdf_md(pctx, &kdf_md))
        goto err;
    ecdh_nid = EVP_PKEY_CTX_get_ecdh_cofactor_mode(pctx);
    if (ecdh_nid < 0)
        goto err;
    else if (ecdh_nid == 0)
        ecdh_nid = NID_dh_std_kdf;
    else if (ecdh_nid == 1)
        ecdh_nid = NID_dh_cofactor_kdf;

    if (kdf_type == EVP_PKEY_ECDH_KDF_NONE) {
        kdf_type = EVP_PKEY_ECDH_KDF_X9_62;
        if (EVP_PKEY_CTX_set_ecdh_kdf_type(pctx, kdf_type) <= 0)
            goto err;
    } else
        /* Uknown KDF */
        goto err;
    if (kdf_md == NULL) {
        /* Fixme later for better MD */
        kdf_md = EVP_sha1();
        if (EVP_PKEY_CTX_set_ecdh_kdf_md(pctx, kdf_md) <= 0)
            goto err;
    }

    if (!CMS_RecipientInfo_kari_get0_alg(ri, &talg, &ukm))
        goto err;

    /* Lookup NID for KDF+cofactor+digest */

    if (!OBJ_find_sigid_by_algs(&kdf_nid, EVP_MD_type(kdf_md), ecdh_nid))
        goto err;
    /* Get wrap NID */
    ctx = CMS_RecipientInfo_kari_get0_ctx(ri);
    wrap_nid = EVP_CIPHER_CTX_type(ctx);
    keylen = EVP_CIPHER_CTX_key_length(ctx);

    /* Package wrap algorithm in an AlgorithmIdentifier */

    wrap_alg = X509_ALGOR_new();
    if (!wrap_alg)
        goto err;
    wrap_alg->algorithm = OBJ_nid2obj(wrap_nid);
    wrap_alg->parameter = ASN1_TYPE_new();
    if (!wrap_alg->parameter)
        goto err;
    if (EVP_CIPHER_param_to_asn1(ctx, wrap_alg->parameter) <= 0)
        goto err;
    if (ASN1_TYPE_get(wrap_alg->parameter) == NID_undef) {
        ASN1_TYPE_free(wrap_alg->parameter);
        wrap_alg->parameter = NULL;
    }

    if (EVP_PKEY_CTX_set_ecdh_kdf_outlen(pctx, keylen) <= 0)
        goto err;

    penclen = CMS_SharedInfo_encode(&penc, wrap_alg, ukm, keylen);

    if (!penclen)
        goto err;

    if (EVP_PKEY_CTX_set0_ecdh_kdf_ukm(pctx, penc, penclen) <= 0)
        goto err;
    penc = NULL;

    /*
     * Now need to wrap encoding of wrap AlgorithmIdentifier into parameter
     * of another AlgorithmIdentifier.
     */
    penclen = i2d_X509_ALGOR(wrap_alg, &penc);
    if (!penc || !penclen)
        goto err;
    wrap_str = ASN1_STRING_new();
    if (!wrap_str)
        goto err;
    ASN1_STRING_set0(wrap_str, penc, penclen);
    penc = NULL;
    X509_ALGOR_set0(talg, OBJ_nid2obj(kdf_nid), V_ASN1_SEQUENCE, wrap_str);

    rv = 1;

 err:
    OPENSSL_free(penc);
    X509_ALGOR_free(wrap_alg);
    return rv;
}
开发者ID:DoctorLawrence，项目名称:openssl，代码行数:101，代码来源:ec_ameth.c


示例20: return

/* type is a 'bitmap' of acceptable string types.
 */
ASN1_STRING *d2i_ASN1_type_bytes(ASN1_STRING **a, const unsigned char **pp,
	     long length, int type)
	{
	ASN1_STRING *ret=NULL;
	const unsigned char *p;
	unsigned char *s;
	long len;
	int inf,tag,xclass;
	int i=0;

	p= *pp;
	inf=ASN1_get_object(&p,&len,&tag,&xclass,length);
	if (inf & 0x80) goto err;

	if (tag >= 32)
		{
		i=ASN1_R_TAG_VALUE_TOO_HIGH;
		goto err;
		}
	if (!(ASN1_tag2bit(tag) & type))
		{
		i=ASN1_R_WRONG_TYPE;
		goto err;
		}

	/* If a bit-string, exit early */
	if (tag == V_ASN1_BIT_STRING)
		return(d2i_ASN1_BIT_STRING(a,pp,length));

	if ((a == NULL) || ((*a) == NULL))
		{
		if ((ret=ASN1_STRING_new()) == NULL) return(NULL);
		}
	else
		ret=(*a);

	if (len != 0)
		{
		s=(unsigned char *)OPENSSL_malloc((int)len+1);
		if (s == NULL)
			{
			i=ERR_R_MALLOC_FAILURE;
			goto err;
			}
		memcpy(s,p,(int)len);
		s[len]='\0';
		p+=len;
		}
	else
		s=NULL;

	if (ret->data != NULL) OPENSSL_free(ret->data);
	ret->length=(int)len;
	ret->data=s;
	ret->type=tag;
	if (a != NULL) (*a)=ret;
	*pp=p;
	return(ret);
err:
	OPENSSL_PUT_ERROR(ASN1, d2i_ASN1_type_bytes, i);
	if ((ret != NULL) && ((a == NULL) || (*a != ret)))
		ASN1_STRING_free(ret);
	return(NULL);
	}
开发者ID:HungMingWu，项目名称:libquic，代码行数:66，代码来源:a_bytes.c



注：本文中的ASN1_STRING_new函数示例整理自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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