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C++ ASN1_STRING_free函数代码示例

本文整理汇总了C++中ASN1_STRING_free函数的典型用法代码示例。如果您正苦于以下问题：C++ ASN1_STRING_free函数的具体用法？C++ ASN1_STRING_free怎么用？C++ ASN1_STRING_free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_free函数的15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，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: 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();
		str->length = i2d_DSAparams(dsa, &str->data);
		if (str->length <= 0)
			{
			DSAerr(DSA_F_DSA_PUB_ENCODE, ERR_R_MALLOC_FAILURE);
			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)
		{
		DSAerr(DSA_F_DSA_PUB_ENCODE, ERR_R_MALLOC_FAILURE);
		goto err;
		}

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

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

	return 0;
	}
开发者ID:piaoasd123，项目名称:ServerTest，代码行数:47，代码来源:dsa_ameth.c

示例2: 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) {
		DHerror(ERR_R_MALLOC_FAILURE);
		goto err;
	}

	params->length = i2d_DHparams(pkey->pkey.dh, &params->data);
	if (params->length <= 0) {
		DHerror(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) {
		DHerror(DH_R_BN_ERROR);
		goto err;
	}

	dplen = i2d_ASN1_INTEGER(prkey, &dp);

	ASN1_INTEGER_free(prkey);
	prkey = NULL;

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

	return 1;

err:
	free(dp);
	ASN1_STRING_free(params);
	ASN1_INTEGER_free(prkey);
	return 0;
}
开发者ID:bbbrumley，项目名称:openbsd，代码行数:47，代码来源:dh_ameth.c

示例3: PKCS5_pbe_set0_algor

int PKCS5_pbe_set0_algor(X509_ALGOR *algor, int alg, int iter,
                         const unsigned char *salt, int saltlen)
{
    PBEPARAM *pbe = NULL;
    ASN1_STRING *pbe_str = NULL;
    unsigned char *sstr;

    pbe = PBEPARAM_new();
    if (pbe == NULL) {
        ASN1err(ASN1_F_PKCS5_PBE_SET0_ALGOR, ERR_R_MALLOC_FAILURE);
        goto err;
    }
    if (iter <= 0)
        iter = PKCS5_DEFAULT_ITER;
    if (!ASN1_INTEGER_set(pbe->iter, iter)) {
        ASN1err(ASN1_F_PKCS5_PBE_SET0_ALGOR, ERR_R_MALLOC_FAILURE);
        goto err;
    }
    if (!saltlen)
        saltlen = PKCS5_SALT_LEN;
    if (!ASN1_STRING_set(pbe->salt, NULL, saltlen)) {
        ASN1err(ASN1_F_PKCS5_PBE_SET0_ALGOR, ERR_R_MALLOC_FAILURE);
        goto err;
    }
    sstr = ASN1_STRING_data(pbe->salt);
    if (salt)
        memcpy(sstr, salt, saltlen);
    else if (RAND_bytes(sstr, saltlen) <= 0)
        goto err;

    if (!ASN1_item_pack(pbe, ASN1_ITEM_rptr(PBEPARAM), &pbe_str)) {
        ASN1err(ASN1_F_PKCS5_PBE_SET0_ALGOR, ERR_R_MALLOC_FAILURE);
        goto err;
    }

    PBEPARAM_free(pbe);
    pbe = NULL;

    if (X509_ALGOR_set0(algor, OBJ_nid2obj(alg), V_ASN1_SEQUENCE, pbe_str))
        return 1;

 err:
    PBEPARAM_free(pbe);
    ASN1_STRING_free(pbe_str);
    return 0;
}
开发者ID:277800076，项目名称:openssl，代码行数:46，代码来源:p5_pbe.c

示例4: 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 == NULL) {
        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:
    OPENSSL_free(penc);
    ASN1_STRING_free(str);

    return 0;
}
开发者ID:AndreV84，项目名称:openssl，代码行数:46，代码来源:dh_ameth.c

示例5: 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6: EVP_PKEY_CTX_get0_pkey

static ASN1_STRING *rsa_ctx_to_pss(EVP_PKEY_CTX *pkctx)
{
    const EVP_MD *sigmd, *mgf1md;
    RSA_PSS_PARAMS *pss = NULL;
    ASN1_STRING *os = NULL;
    EVP_PKEY *pk = EVP_PKEY_CTX_get0_pkey(pkctx);
    int saltlen, rv = 0;
    if (EVP_PKEY_CTX_get_signature_md(pkctx, &sigmd) <= 0)
        goto err;
    if (EVP_PKEY_CTX_get_rsa_mgf1_md(pkctx, &mgf1md) <= 0)
        goto err;
    if (!EVP_PKEY_CTX_get_rsa_pss_saltlen(pkctx, &saltlen))
        goto err;
    if (saltlen == -1)
        saltlen = EVP_MD_size(sigmd);
    else if (saltlen == -2) {
        saltlen = EVP_PKEY_size(pk) - EVP_MD_size(sigmd) - 2;
        if (((EVP_PKEY_bits(pk) - 1) & 0x7) == 0)
            saltlen--;
    }
    pss = RSA_PSS_PARAMS_new();
    if (pss == NULL)
        goto err;
    if (saltlen != 20) {
        pss->saltLength = ASN1_INTEGER_new();
        if (pss->saltLength == NULL)
            goto err;
        if (!ASN1_INTEGER_set(pss->saltLength, saltlen))
            goto err;
    }
    if (!rsa_md_to_algor(&pss->hashAlgorithm, sigmd))
        goto err;
    if (!rsa_md_to_mgf1(&pss->maskGenAlgorithm, mgf1md))
        goto err;
    /* Finally create string with pss parameter encoding. */
    if (!ASN1_item_pack(pss, ASN1_ITEM_rptr(RSA_PSS_PARAMS), &os))
         goto err;
    rv = 1;
 err:
    RSA_PSS_PARAMS_free(pss);
    if (rv)
        return os;
    ASN1_STRING_free(os);
    return NULL;
}
开发者ID:Astel，项目名称:openssl，代码行数:45，代码来源:rsa_ameth.c

示例7: cms_set1_SignerIdentifier

int cms_set1_SignerIdentifier(CMS_SignerIdentifier *sid, X509 *cert, int type)
	{
	switch(type)
		{
		case CMS_SIGNERINFO_ISSUER_SERIAL:
		sid->d.issuerAndSerialNumber =
			M_ASN1_new_of(CMS_IssuerAndSerialNumber);
		if (!sid->d.issuerAndSerialNumber)
			goto merr;
		if (!X509_NAME_set(&sid->d.issuerAndSerialNumber->issuer,
					X509_get_issuer_name(cert)))
			goto merr;
		ASN1_STRING_free(sid->d.issuerAndSerialNumber->serialNumber);
		sid->d.issuerAndSerialNumber->serialNumber =
				ASN1_STRING_dup(X509_get_serialNumber(cert));
		if(!sid->d.issuerAndSerialNumber->serialNumber)
			goto merr;
		break;

		case CMS_SIGNERINFO_KEYIDENTIFIER:
		if (!cert->skid)
			{
			CMSerr(CMS_F_CMS_SET1_SIGNERIDENTIFIER,
					CMS_R_CERTIFICATE_HAS_NO_KEYID);
			return 0;
			}
		sid->d.subjectKeyIdentifier = ASN1_STRING_dup(cert->skid);
		if (!sid->d.subjectKeyIdentifier)
			goto merr;
		break;

		default:
		CMSerr(CMS_F_CMS_SET1_SIGNERIDENTIFIER, CMS_R_UNKNOWN_ID);
		return 0;
		}

	sid->type = type;

	return 1;

	merr:
	CMSerr(CMS_F_CMS_SET1_SIGNERIDENTIFIER, ERR_R_MALLOC_FAILURE);
	return 0;

	}
开发者ID:LucidOne，项目名称:Rovio，代码行数:45，代码来源:cms_sd.c

示例8: 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9: eckey_pub_encode

static int eckey_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey) {
  EC_KEY *ec_key = pkey->pkey.ec;
  void *pval = NULL;
  int ptype;
  uint8_t *penc = NULL, *p;
  int penclen;

  if (!eckey_param2type(&ptype, &pval, ec_key)) {
    OPENSSL_PUT_ERROR(EVP, ERR_R_EC_LIB);
    return 0;
  }
  penclen = i2o_ECPublicKey(ec_key, NULL);
  if (penclen <= 0) {
    goto err;
  }
  penc = OPENSSL_malloc(penclen);
  if (!penc) {
    goto err;
  }
  p = penc;
  penclen = i2o_ECPublicKey(ec_key, &p);
  if (penclen <= 0) {
    goto err;
  }
  if (X509_PUBKEY_set0_param(pk, OBJ_nid2obj(EVP_PKEY_EC), ptype, pval, penc,
                             penclen)) {
    return 1;
  }

err:
  if (ptype == V_ASN1_OBJECT) {
    ASN1_OBJECT_free(pval);
  } else {
    ASN1_STRING_free(pval);
  }
  if (penc) {
    OPENSSL_free(penc);
  }
  return 0;
}
开发者ID:bheesham，项目名称:boringssl，代码行数:40，代码来源:p_ec_asn1.c

示例10: openssl_xext_data

static int openssl_xext_data(lua_State* L)
{
  int ret = 0;
  X509_EXTENSION *x = CHECK_OBJECT(1, X509_EXTENSION, "openssl.x509_extension");
  if (lua_isnone(L, 2))
  {
    ASN1_STRING *s = X509_EXTENSION_get_data(x);
    s = ASN1_STRING_dup(s);
    PUSH_OBJECT(s, "openssl.asn1_string");
    return 1;
  }
  else if (lua_isstring(L, 2))
  {
    size_t size;
    const char* data = lua_tolstring(L, 2, &size);
    ASN1_STRING* s = ASN1_STRING_type_new(V_ASN1_OCTET_STRING);
    if (ASN1_STRING_set(s, data, size) == 1)
    {
      ret = X509_EXTENSION_set_data(x, s);
    }
    ASN1_STRING_free(s);
    return openssl_pushresult(L, ret);
  }
  else
  {
    ASN1_STRING* s = CHECK_GROUP(2, ASN1_STRING, "openssl.asn1group");
    if (ASN1_STRING_type(s) == V_ASN1_OCTET_STRING)
    {
      int ret;
      ret = X509_EXTENSION_set_data(x, s);
      return openssl_pushresult(L, ret);
    }
    else
    {
      luaL_argerror(L, 2, "asn1_string type must be octet");
    }
  }
  return 0;
};
开发者ID:witchu，项目名称:lua-openssl，代码行数:39，代码来源:xexts.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: _checkExpiration

static int _checkExpiration(T C, X509_STORE_CTX *ctx, X509 *certificate) {
        if (C->minimumValidDays) {
                // If we have warn-X-days-before-expire condition, check the certificate validity (already expired certificates are catched in preverify => we don't need to handle them here).
                int deltadays = 0;
#ifdef HAVE_ASN1_TIME_DIFF
                int deltaseconds;
                if (! ASN1_TIME_diff(&deltadays, &deltaseconds, NULL, X509_get_notAfter(certificate))) {
                        X509_STORE_CTX_set_error(ctx, X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD);
                        snprintf(C->error, sizeof(C->error), "invalid time format (in certificate's notAfter field)");
                        return 0;
                }
#else
                ASN1_GENERALIZEDTIME *t = ASN1_TIME_to_generalizedtime(X509_get_notAfter(certificate), NULL);
                if (! t) {
                        X509_STORE_CTX_set_error(ctx, X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD);
                        snprintf(C->error, sizeof(C->error), "invalid time format (in certificate's notAfter field)");
                        return 0;
                }
                TRY
                {
                        deltadays = (double)(Time_toTimestamp((const char *)t->data) - Time_now()) / 86400.;
                }
                ELSE
                {
                        X509_STORE_CTX_set_error(ctx, X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD);
                        snprintf(C->error, sizeof(C->error), "invalid time format (in certificate's notAfter field) -- %s", t->data);
                }
                FINALLY
                {
                        ASN1_STRING_free(t);
                }
                END_TRY;
#endif
                if (deltadays < C->minimumValidDays) {
                        X509_STORE_CTX_set_error(ctx, X509_V_ERR_APPLICATION_VERIFICATION);
                        snprintf(C->error, sizeof(C->error), "certificate expire in %d days matches check limit [valid > %d days]", deltadays, C->minimumValidDays);
                        return 0;
                }
        }
开发者ID:Nejuf，项目名称:monit，代码行数:39，代码来源:Ssl.c

示例13: priv_encode_gost01

static int
priv_encode_gost01(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk)
{
	ASN1_OBJECT *algobj =
	    OBJ_nid2obj(GostR3410_get_pk_digest(GOST_KEY_get_digest(pk->pkey.gost)));
	ASN1_STRING *params = encode_gost01_algor_params(pk);
	unsigned char *priv_buf = NULL;
	int priv_len;
	ASN1_INTEGER *asn1key = NULL;

	if (params == NULL)
		return 0;

	asn1key = BN_to_ASN1_INTEGER(GOST_KEY_get0_private_key(pk->pkey.gost),
	    NULL);
	if (asn1key == NULL) {
		ASN1_STRING_free(params);
		return 0;
	}
	priv_len = i2d_ASN1_INTEGER(asn1key, &priv_buf);
	ASN1_INTEGER_free(asn1key);
	return PKCS8_pkey_set0(p8, algobj, 0, V_ASN1_SEQUENCE, params, priv_buf,
	    priv_len);
}
开发者ID:ajinkya93，项目名称:OpenBSD，代码行数:24，代码来源:gostr341001_ameth.c

示例14: rsa_md_to_mgf1

/* Allocate and set MGF1 algorithm ID from EVP_MD */
static int rsa_md_to_mgf1(X509_ALGOR **palg, const EVP_MD *mgf1md)
{
    X509_ALGOR *algtmp = NULL;
    ASN1_STRING *stmp = NULL;
    *palg = NULL;
    if (EVP_MD_type(mgf1md) == NID_sha1)
        return 1;
    /* need to embed algorithm ID inside another */
    if (!rsa_md_to_algor(&algtmp, mgf1md))
        goto err;
    if (!ASN1_item_pack(algtmp, ASN1_ITEM_rptr(X509_ALGOR), &stmp))
         goto err;
    *palg = X509_ALGOR_new();
    if (*palg == NULL)
        goto err;
    X509_ALGOR_set0(*palg, OBJ_nid2obj(NID_mgf1), V_ASN1_SEQUENCE, stmp);
    stmp = NULL;
 err:
    ASN1_STRING_free(stmp);
    X509_ALGOR_free(algtmp);
    if (*palg)
        return 1;
    return 0;
}
开发者ID:Astel，项目名称:openssl，代码行数:25，代码来源:rsa_ameth.c

示例15: asn1_ex_c2i


//.........这里部分代码省略.........

		case V_ASN1_BIT_STRING:
		if (!c2i_ASN1_BIT_STRING((ASN1_BIT_STRING **)pval, &cont, len))
			goto err;
		break;

		case V_ASN1_INTEGER:
		case V_ASN1_NEG_INTEGER:
		case V_ASN1_ENUMERATED:
		case V_ASN1_NEG_ENUMERATED:
		tint = (ASN1_INTEGER **)pval;
		if (!c2i_ASN1_INTEGER(tint, &cont, len))
			goto err;
		/* Fixup type to match the expected form */
		(*tint)->type = utype | ((*tint)->type & V_ASN1_NEG);
		break;

		case V_ASN1_OCTET_STRING:
		case V_ASN1_NUMERICSTRING:
		case V_ASN1_PRINTABLESTRING:
		case V_ASN1_T61STRING:
		case V_ASN1_VIDEOTEXSTRING:
		case V_ASN1_IA5STRING:
		case V_ASN1_UTCTIME:
		case V_ASN1_GENERALIZEDTIME:
		case V_ASN1_GRAPHICSTRING:
		case V_ASN1_VISIBLESTRING:
		case V_ASN1_GENERALSTRING:
		case V_ASN1_UNIVERSALSTRING:
		case V_ASN1_BMPSTRING:
		case V_ASN1_UTF8STRING:
		case V_ASN1_OTHER:
		case V_ASN1_SET:
		case V_ASN1_SEQUENCE:
		default:
		if (utype == V_ASN1_BMPSTRING && (len & 1))
			{
			ASN1err(ASN1_F_ASN1_EX_C2I,
					ASN1_R_BMPSTRING_IS_WRONG_LENGTH);
			goto err;
			}
		if (utype == V_ASN1_UNIVERSALSTRING && (len & 3))
			{
			ASN1err(ASN1_F_ASN1_EX_C2I,
					ASN1_R_UNIVERSALSTRING_IS_WRONG_LENGTH);
			goto err;
			}
		/* All based on ASN1_STRING and handled the same */
		if (!*pval)
			{
			stmp = ASN1_STRING_type_new(utype);
			if (!stmp)
				{
				ASN1err(ASN1_F_ASN1_EX_C2I,
							ERR_R_MALLOC_FAILURE);
				goto err;
				}
			*pval = (ASN1_VALUE *)stmp;
			}
		else
			{
			stmp = (ASN1_STRING *)*pval;
			stmp->type = utype;
			}
		/* If we've already allocated a buffer use it */
		if (*free_cont)
			{
			if (stmp->data)
				OPENSSL_free(stmp->data);
			stmp->data = (unsigned char *)cont; /* UGLY CAST! RL */
			stmp->length = len;
			*free_cont = 0;
			}
		else
			{
			if (!ASN1_STRING_set(stmp, cont, len))
				{
				ASN1err(ASN1_F_ASN1_EX_C2I,
							ERR_R_MALLOC_FAILURE);
				ASN1_STRING_free(stmp);	
				*pval = NULL;
				goto err;
				}
			}
		break;
		}
	/* If ASN1_ANY and NULL type fix up value */
	if (typ && (utype == V_ASN1_NULL))
		 typ->value.ptr = NULL;

	ret = 1;
	err:
	if (!ret)
		{
		ASN1_TYPE_free(typ);
		if (opval)
			*opval = NULL;
		}
	return ret;
	}
开发者ID:RafaelRMachado，项目名称:MinnowBoard，代码行数:101，代码来源:tasn_dec.c


注：本文中的ASN1_STRING_free函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，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。