C++ ASN1_STRING_set0函数代码示例

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本文整理汇总了C++中ASN1_STRING_set0函数的典型用法代码示例。如果您正苦于以下问题：C++ ASN1_STRING_set0函数的具体用法？C++ ASN1_STRING_set0怎么用？C++ ASN1_STRING_set0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_set0函数的14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: PKCS7_SIGNER_INFO_sign_0

static int PKCS7_SIGNER_INFO_sign_0(PKCS7_SIGNER_INFO *si)
{
  EVP_MD_CTX mctx;
  EVP_PKEY_CTX *pctx;
  unsigned char *abuf = NULL;
  int alen;
  size_t siglen;
  const EVP_MD *md = NULL;

  md = EVP_get_digestbyobj(si->digest_alg->algorithm);
  if (md == NULL)
    return 0;

  EVP_MD_CTX_init(&mctx);
  if (EVP_DigestSignInit(&mctx, &pctx, md, NULL, si->pkey) <= 0)
    goto err;

  if (EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_SIGN,
                        EVP_PKEY_CTRL_PKCS7_SIGN, 0, si) <= 0)
  {
    PKCS7err(PKCS7_F_PKCS7_SIGNER_INFO_SIGN, PKCS7_R_CTRL_ERROR);
    goto err;
  }

  alen = ASN1_item_i2d((ASN1_VALUE *) si->auth_attr, &abuf,
                       ASN1_ITEM_rptr(PKCS7_ATTR_SIGN));
  if (!abuf)
    goto err;
  if (EVP_DigestSignUpdate(&mctx, abuf, alen) <= 0)
    goto err;
  OPENSSL_free(abuf);
  abuf = NULL;
  if (EVP_DigestSignFinal(&mctx, NULL, &siglen) <= 0)
    goto err;
  abuf = OPENSSL_malloc(siglen);
  if (!abuf)
    goto err;

  if (EVP_DigestSignFinal(&mctx, abuf, &siglen) <= 0)
    goto err;
  if (EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_SIGN,
                        EVP_PKEY_CTRL_PKCS7_SIGN, 1, si) <= 0)
  {
    PKCS7err(PKCS7_F_PKCS7_SIGNER_INFO_SIGN, PKCS7_R_CTRL_ERROR);
    goto err;
  }

  EVP_MD_CTX_cleanup(&mctx);

  ASN1_STRING_set0(si->enc_digest, abuf, siglen);

  return 1;

err:
  if (abuf)
    OPENSSL_free(abuf);
  EVP_MD_CTX_cleanup(&mctx);
  return 0;

}

开发者ID:chk-jxcn，项目名称:lua-openssl，代码行数:60，代码来源:pkcs7.c

示例2: cms_RecipientInfo_ktri_encrypt

static int cms_RecipientInfo_ktri_encrypt(CMS_ContentInfo *cms,
                                          CMS_RecipientInfo *ri)
{
    CMS_KeyTransRecipientInfo *ktri;
    CMS_EncryptedContentInfo *ec;
    EVP_PKEY_CTX *pctx = NULL;
    unsigned char *ek = NULL;
    size_t eklen;

    int ret = 0;

    if (ri->type != CMS_RECIPINFO_TRANS) {
        CMSerr(CMS_F_CMS_RECIPIENTINFO_KTRI_ENCRYPT, CMS_R_NOT_KEY_TRANSPORT);
        return 0;
    }
    ktri = ri->d.ktri;
    ec = cms->d.envelopedData->encryptedContentInfo;

    pctx = EVP_PKEY_CTX_new(ktri->pkey, NULL);
    if (!pctx)
        return 0;

    if (EVP_PKEY_encrypt_init(pctx) <= 0)
        goto err;

    if (EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_ENCRYPT,
                          EVP_PKEY_CTRL_CMS_ENCRYPT, 0, ri) <= 0) {
        CMSerr(CMS_F_CMS_RECIPIENTINFO_KTRI_ENCRYPT, CMS_R_CTRL_ERROR);
        goto err;
    }

    if (EVP_PKEY_encrypt(pctx, NULL, &eklen, ec->key, ec->keylen) <= 0)
        goto err;

    ek = OPENSSL_malloc(eklen);

    if (ek == NULL) {
        CMSerr(CMS_F_CMS_RECIPIENTINFO_KTRI_ENCRYPT, ERR_R_MALLOC_FAILURE);
        goto err;
    }

    if (EVP_PKEY_encrypt(pctx, ek, &eklen, ec->key, ec->keylen) <= 0)
        goto err;

    ASN1_STRING_set0(ktri->encryptedKey, ek, eklen);
    ek = NULL;

    ret = 1;

 err:
    if (pctx)
        EVP_PKEY_CTX_free(pctx);
    if (ek)
        OPENSSL_free(ek);
    return ret;

}

开发者ID:2014lh，项目名称:node-v0.x-archive，代码行数:57，代码来源:cms_env.c

示例3: cms_RecipientInfo_kekri_encrypt

static int cms_RecipientInfo_kekri_encrypt(CMS_ContentInfo *cms,
					CMS_RecipientInfo *ri)
	{
	CMS_EncryptedContentInfo *ec;
	CMS_KEKRecipientInfo *kekri;
	AES_KEY actx;
	unsigned char *wkey = NULL;
	int wkeylen;
	int r = 0;

	ec = cms->d.envelopedData->encryptedContentInfo;

	kekri = ri->d.kekri;

	if (!kekri->key)
		{
		CMSerr(CMS_F_CMS_RECIPIENTINFO_KEKRI_ENCRYPT, CMS_R_NO_KEY);
		return 0;
		}

	if (AES_set_encrypt_key(kekri->key, kekri->keylen << 3, &actx))
		{ 
		CMSerr(CMS_F_CMS_RECIPIENTINFO_KEKRI_ENCRYPT,
						CMS_R_ERROR_SETTING_KEY);
		goto err;
		}

	wkey = OPENSSL_malloc(ec->keylen + 8);

	if (!wkey)
		{ 
		CMSerr(CMS_F_CMS_RECIPIENTINFO_KEKRI_ENCRYPT,
						ERR_R_MALLOC_FAILURE);
		goto err;
		}

	wkeylen = AES_wrap_key(&actx, NULL, wkey, ec->key, ec->keylen);

	if (wkeylen <= 0)
		{
		CMSerr(CMS_F_CMS_RECIPIENTINFO_KEKRI_ENCRYPT, CMS_R_WRAP_ERROR);
		goto err;
		}

	ASN1_STRING_set0(kekri->encryptedKey, wkey, wkeylen);

	r = 1;

	err:

	if (!r && wkey)
		OPENSSL_free(wkey);
	OPENSSL_cleanse(&actx, sizeof(actx));

	return r;

	}

开发者ID:0x0B501E7E，项目名称:platform_external_openssl，代码行数:57，代码来源:cms_env.c

示例4: pkcs7_encode_rinfo

static int pkcs7_encode_rinfo(PKCS7_RECIP_INFO *ri,
					unsigned char *key, int keylen)
	{
	EVP_PKEY_CTX *pctx = NULL;
	EVP_PKEY *pkey = NULL;
	unsigned char *ek = NULL;
	int ret = 0;
	size_t eklen;

	pkey = X509_get_pubkey(ri->cert);

	if (!pkey)
		return 0;

	pctx = EVP_PKEY_CTX_new(pkey, NULL);
	if (!pctx)
		return 0;

	if (EVP_PKEY_encrypt_init(pctx) <= 0)
		goto err;

	if (EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_ENCRYPT,
				EVP_PKEY_CTRL_PKCS7_ENCRYPT, 0, ri) <= 0)
		{
		PKCS7err(PKCS7_F_PKCS7_ENCODE_RINFO, PKCS7_R_CTRL_ERROR);
		goto err;
		}

	if (EVP_PKEY_encrypt(pctx, NULL, &eklen, key, keylen) <= 0)
		goto err;

	ek = (unsigned char*)OPENSSL_malloc(eklen);

	if (ek == NULL)
		{
		PKCS7err(PKCS7_F_PKCS7_ENCODE_RINFO, ERR_R_MALLOC_FAILURE);
		goto err;
		}

	if (EVP_PKEY_encrypt(pctx, ek, &eklen, key, keylen) <= 0)
		goto err;

	ASN1_STRING_set0(ri->enc_key, ek, eklen);
	ek = NULL;

	ret = 1;

	err:
	if (pkey)
		EVP_PKEY_free(pkey);
	if (pctx)
		EVP_PKEY_CTX_free(pctx);
	if (ek)
		OPENSSL_free(ek);
	return ret;

	}

开发者ID:Wampamba-Nooh，项目名称:MicroFrameworkSDK-Mono，代码行数:57，代码来源:pk7_doit.cpp

示例5: 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 = NULL;

    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;

    sstr = OPENSSL_malloc(saltlen);
    if (sstr == NULL) {
        ASN1err(ASN1_F_PKCS5_PBE_SET0_ALGOR, ERR_R_MALLOC_FAILURE);
        goto err;
    }
    if (salt)
        memcpy(sstr, salt, saltlen);
    else if (RAND_bytes(sstr, saltlen) <= 0)
        goto err;

    ASN1_STRING_set0(pbe->salt, sstr, saltlen);
    sstr = NULL;

    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:
    OPENSSL_free(sstr);
    PBEPARAM_free(pbe);
    ASN1_STRING_free(pbe_str);
    return 0;
}

开发者ID:RTEMS，项目名称:rtems-libbsd，代码行数:51，代码来源:p5_pbe.c

示例6: PKCS8_pkey_set0

int PKCS8_pkey_set0(PKCS8_PRIV_KEY_INFO *priv, ASN1_OBJECT *aobj,
                    int version,
                    int ptype, void *pval, unsigned char *penc, int penclen)
{
    if (version >= 0) {
        if (!ASN1_INTEGER_set(priv->version, version))
            return 0;
    }
    if (!X509_ALGOR_set0(priv->pkeyalg, aobj, ptype, pval))
        return 0;
    if (penc)
        ASN1_STRING_set0(priv->pkey, penc, penclen);
    return 1;
}

开发者ID:1234-，项目名称:openssl，代码行数:14，代码来源:p8_pkey.c

示例7: cms_RecipientInfo_kari_encrypt

int cms_RecipientInfo_kari_encrypt(CMS_ContentInfo *cms,
                                   CMS_RecipientInfo *ri)
{
    CMS_KeyAgreeRecipientInfo *kari;
    CMS_EncryptedContentInfo *ec;
    CMS_RecipientEncryptedKey *rek;
    STACK_OF(CMS_RecipientEncryptedKey) *reks;
    int i;

    if (ri->type != CMS_RECIPINFO_AGREE) {
        CMSerr(CMS_F_CMS_RECIPIENTINFO_KARI_ENCRYPT, CMS_R_NOT_KEY_AGREEMENT);
        return 0;
    }
    kari = ri->d.kari;
    reks = kari->recipientEncryptedKeys;
    ec = cms->d.envelopedData->encryptedContentInfo;
    /* Initialise wrap algorithm parameters */
    if (!cms_wrap_init(kari, ec->cipher))
        return 0;
    /*
     * If no orignator key set up initialise for ephemeral key the public key
     * ASN1 structure will set the actual public key value.
     */
    if (kari->originator->type == -1) {
        CMS_OriginatorIdentifierOrKey *oik = kari->originator;
        oik->type = CMS_OIK_PUBKEY;
        oik->d.originatorKey = M_ASN1_new_of(CMS_OriginatorPublicKey);
        if (!oik->d.originatorKey)
            return 0;
    }
    /* Initialise KDF algorithm */
    if (!cms_env_asn1_ctrl(ri, 0))
        return 0;
    /* For each rek, derive KEK, encrypt CEK */
    for (i = 0; i < sk_CMS_RecipientEncryptedKey_num(reks); i++) {
        unsigned char *enckey;
        size_t enckeylen;
        rek = sk_CMS_RecipientEncryptedKey_value(reks, i);
        if (EVP_PKEY_derive_set_peer(kari->pctx, rek->pkey) <= 0)
            return 0;
        if (!cms_kek_cipher(&enckey, &enckeylen, ec->key, ec->keylen,
                            kari, 1))
            return 0;
        ASN1_STRING_set0(rek->encryptedKey, enckey, enckeylen);
    }

    return 1;

}

开发者ID:AimaTeam-hehai，项目名称:openssl，代码行数:49，代码来源:cms_kari.c

示例8: cms_RecipientInfo_ktri_encrypt

static int cms_RecipientInfo_ktri_encrypt(CMS_ContentInfo *cms,
					CMS_RecipientInfo *ri)
	{
	CMS_KeyTransRecipientInfo *ktri;
	CMS_EncryptedContentInfo *ec;
	unsigned char *ek = NULL;
	int eklen;

	int ret = 0;

	if (ri->type != CMS_RECIPINFO_TRANS)
		{
		CMSerr(CMS_F_CMS_RECIPIENTINFO_KTRI_ENCRYPT,
			CMS_R_NOT_KEY_TRANSPORT);
		return 0;
		}
	ktri = ri->d.ktri;
	ec = cms->d.envelopedData->encryptedContentInfo;

	eklen = EVP_PKEY_size(ktri->pkey);

	ek = OPENSSL_malloc(eklen);

	if (ek == NULL)
		{
		CMSerr(CMS_F_CMS_RECIPIENTINFO_KTRI_ENCRYPT,
							ERR_R_MALLOC_FAILURE);
		goto err;
		}

	eklen = EVP_PKEY_encrypt(ek, ec->key, ec->keylen, ktri->pkey);

	if (eklen <= 0)
		goto err;

	ASN1_STRING_set0(ktri->encryptedKey, ek, eklen);
	ek = NULL;

	ret = 1;

	err:
	if (ek)
		OPENSSL_free(ek);
	return ret;

	}

开发者ID:337240552，项目名称:node，代码行数:46，代码来源:cms_env.c

示例9: CMS_dataFinal

int CMS_dataFinal(CMS_ContentInfo *cms, BIO *cmsbio)
	{
	ASN1_OCTET_STRING **pos = CMS_get0_content(cms);
	if (!pos)
		return 0;
	/* If ebmedded content find memory BIO and set content */
	if (*pos && ((*pos)->flags & ASN1_STRING_FLAG_CONT))
		{
		BIO *mbio;
		unsigned char *cont;
		long contlen;
		mbio = BIO_find_type(cmsbio, BIO_TYPE_MEM);
		if (!mbio)
			{
			CMSerr(CMS_F_CMS_DATAFINAL, CMS_R_CONTENT_NOT_FOUND);
			return 0;
			}
		contlen = BIO_get_mem_data(mbio, &cont);
		/* Set bio as read only so its content can't be clobbered */
		BIO_set_flags(mbio, BIO_FLAGS_MEM_RDONLY);
		BIO_set_mem_eof_return(mbio, 0);
		ASN1_STRING_set0(*pos, cont, contlen);
		(*pos)->flags &= ~ASN1_STRING_FLAG_CONT;
		}

	switch (OBJ_obj2nid(cms->contentType))
		{

		case NID_pkcs7_data:
		case NID_pkcs7_enveloped:
		case NID_pkcs7_encrypted:
		case NID_id_smime_ct_compressedData:
		/* Nothing to do */
		return 1;

		case NID_pkcs7_signed:
		return cms_SignedData_final(cms, cmsbio);

		case NID_pkcs7_digest:
		return cms_DigestedData_do_final(cms, cmsbio, 0);

		default:
		CMSerr(CMS_F_CMS_DATAFINAL, CMS_R_UNSUPPORTED_TYPE);
		return 0;
		}
	}

开发者ID:Chenhx，项目名称:moai-dev，代码行数:46，代码来源:cms_lib.c

示例10: PKCS7_dataFinal


//.........这里部分代码省略.........
        os = PKCS7_get_octet_string(p7->d.digest->contents);
        /* If detached data then the content is excluded */
        if (PKCS7_type_is_data(p7->d.digest->contents) && p7->detached) {
            M_ASN1_OCTET_STRING_free(os);
            os = NULL;
            p7->d.digest->contents->d.data = NULL;
        }
        break;

    default:
        PKCS7err(PKCS7_F_PKCS7_DATAFINAL, PKCS7_R_UNSUPPORTED_CONTENT_TYPE);
        goto err;
    }

    if (si_sk != NULL) {
        for (i = 0; i < sk_PKCS7_SIGNER_INFO_num(si_sk); i++) {
            si = sk_PKCS7_SIGNER_INFO_value(si_sk, i);
            if (si->pkey == NULL)
                continue;

            j = OBJ_obj2nid(si->digest_alg->algorithm);

            btmp = bio;

            btmp = PKCS7_find_digest(&mdc, btmp, j);

            if (btmp == NULL)
                goto err;

            /*
             * We now have the EVP_MD_CTX, lets do the signing.
             */
            if (!EVP_MD_CTX_copy_ex(&ctx_tmp, mdc))
                goto err;

            sk = si->auth_attr;

            /*
             * If there are attributes, we add the digest attribute and only
             * sign the attributes
             */
            if (sk_X509_ATTRIBUTE_num(sk) > 0) {
                if (!do_pkcs7_signed_attrib(si, &ctx_tmp))
                    goto err;
            } else {
                unsigned char *abuf = NULL;
                unsigned int abuflen;
                abuflen = EVP_PKEY_size(si->pkey);
                abuf = OPENSSL_malloc(abuflen);
                if (!abuf)
                    goto err;

                if (!EVP_SignFinal(&ctx_tmp, abuf, &abuflen, si->pkey)) {
                    PKCS7err(PKCS7_F_PKCS7_DATAFINAL, ERR_R_EVP_LIB);
                    goto err;
                }
                ASN1_STRING_set0(si->enc_digest, abuf, abuflen);
            }
        }
    } else if (i == NID_pkcs7_digest) {
        unsigned char md_data[EVP_MAX_MD_SIZE];
        unsigned int md_len;
        if (!PKCS7_find_digest(&mdc, bio,
                               OBJ_obj2nid(p7->d.digest->md->algorithm)))
            goto err;
        if (!EVP_DigestFinal_ex(mdc, md_data, &md_len))
            goto err;
        M_ASN1_OCTET_STRING_set(p7->d.digest->digest, md_data, md_len);
    }

    if (!PKCS7_is_detached(p7)) {
        /*
         * NOTE(emilia): I think we only reach os == NULL here because detached
         * digested data support is broken.
         */
        if (os == NULL)
            goto err;
        if (!(os->flags & ASN1_STRING_FLAG_NDEF)) {
            char *cont;
            long contlen;
            btmp = BIO_find_type(bio, BIO_TYPE_MEM);
            if (btmp == NULL) {
                PKCS7err(PKCS7_F_PKCS7_DATAFINAL, PKCS7_R_UNABLE_TO_FIND_MEM_BIO);
                goto err;
            }
            contlen = BIO_get_mem_data(btmp, &cont);
            /*
             * Mark the BIO read only then we can use its copy of the data
             * instead of making an extra copy.
             */
            BIO_set_flags(btmp, BIO_FLAGS_MEM_RDONLY);
            BIO_set_mem_eof_return(btmp, 0);
            ASN1_STRING_set0(os, (unsigned char *)cont, contlen);
        }
    }
    ret = 1;
 err:
    EVP_MD_CTX_cleanup(&ctx_tmp);
    return (ret);
}

开发者ID:4872866，项目名称:node，代码行数:101，代码来源:pk7_doit.c

示例11: dh_cms_encrypt

static int dh_cms_encrypt(CMS_RecipientInfo *ri)
{
    EVP_PKEY_CTX *pctx;
    EVP_PKEY *pkey;
    EVP_CIPHER_CTX *ctx;
    int keylen;
    X509_ALGOR *talg, *wrap_alg = NULL;
    ASN1_OBJECT *aoid;
    ASN1_BIT_STRING *pubkey;
    ASN1_STRING *wrap_str;
    ASN1_OCTET_STRING *ukm;
    unsigned char *penc = NULL, *dukm = NULL;
    int penclen;
    size_t dukmlen = 0;
    int rv = 0;
    int kdf_type, wrap_nid;
    const EVP_MD *kdf_md;
    pctx = CMS_RecipientInfo_get0_pkey_ctx(ri);
    if (!pctx)
        return 0;
    /* Get ephemeral key */
    pkey = EVP_PKEY_CTX_get0_pkey(pctx);
    if (!CMS_RecipientInfo_kari_get0_orig_id(ri, &talg, &pubkey,
                                             NULL, NULL, NULL))
        goto err;
    X509_ALGOR_get0(&aoid, NULL, NULL, talg);
    /* Is everything uninitialised? */
    if (aoid == OBJ_nid2obj(NID_undef)) {
        ASN1_INTEGER *pubk;
        pubk = BN_to_ASN1_INTEGER(pkey->pkey.dh->pub_key, NULL);
        if (!pubk)
            goto err;
        /* Set the key */

        penclen = i2d_ASN1_INTEGER(pubk, &penc);
        ASN1_INTEGER_free(pubk);
        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_dhpublicnumber),
                        V_ASN1_UNDEF, NULL);
    }

    /* See if custom paraneters set */
    kdf_type = EVP_PKEY_CTX_get_dh_kdf_type(pctx);
    if (kdf_type <= 0)
        goto err;
    if (!EVP_PKEY_CTX_get_dh_kdf_md(pctx, &kdf_md))
        goto err;

    if (kdf_type == EVP_PKEY_DH_KDF_NONE) {
        kdf_type = EVP_PKEY_DH_KDF_X9_42;
        if (EVP_PKEY_CTX_set_dh_kdf_type(pctx, kdf_type) <= 0)
            goto err;
    } else if (kdf_type != EVP_PKEY_DH_KDF_X9_42)
        /* Unknown KDF */
        goto err;
    if (kdf_md == NULL) {
        /* Only SHA1 supported */
        kdf_md = EVP_sha1();
        if (EVP_PKEY_CTX_set_dh_kdf_md(pctx, kdf_md) <= 0)
            goto err;
    } else if (EVP_MD_type(kdf_md) != NID_sha1)
        /* Unsupported digest */
        goto err;

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

    /* Get wrap NID */
    ctx = CMS_RecipientInfo_kari_get0_ctx(ri);
    wrap_nid = EVP_CIPHER_CTX_type(ctx);
    if (EVP_PKEY_CTX_set0_dh_kdf_oid(pctx, OBJ_nid2obj(wrap_nid)) <= 0)
        goto err;
    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_dh_kdf_outlen(pctx, keylen) <= 0)
        goto err;

    if (ukm) {
//.........这里部分代码省略.........

开发者ID:Orav，项目名称:kbengine，代码行数:101，代码来源:dh_ameth.c

示例12: cms_get0_enveloped

CMS_RecipientInfo *CMS_add0_recipient_key(CMS_ContentInfo *cms, int nid,
                                          unsigned char *key, size_t keylen,
                                          unsigned char *id, size_t idlen,
                                          ASN1_GENERALIZEDTIME *date,
                                          ASN1_OBJECT *otherTypeId,
                                          ASN1_TYPE *otherType)
{
    CMS_RecipientInfo *ri = NULL;
    CMS_EnvelopedData *env;
    CMS_KEKRecipientInfo *kekri;
    env = cms_get0_enveloped(cms);
    if (!env)
        goto err;

    if (nid == NID_undef) {
        switch (keylen) {
        case 16:
            nid = NID_id_aes128_wrap;
            break;

        case 24:
            nid = NID_id_aes192_wrap;
            break;

        case 32:
            nid = NID_id_aes256_wrap;
            break;

        default:
            CMSerr(CMS_F_CMS_ADD0_RECIPIENT_KEY, CMS_R_INVALID_KEY_LENGTH);
            goto err;
        }

    } else {

        size_t exp_keylen = aes_wrap_keylen(nid);

        if (!exp_keylen) {
            CMSerr(CMS_F_CMS_ADD0_RECIPIENT_KEY,
                   CMS_R_UNSUPPORTED_KEK_ALGORITHM);
            goto err;
        }

        if (keylen != exp_keylen) {
            CMSerr(CMS_F_CMS_ADD0_RECIPIENT_KEY, CMS_R_INVALID_KEY_LENGTH);
            goto err;
        }

    }

    /* Initialize recipient info */
    ri = M_ASN1_new_of(CMS_RecipientInfo);
    if (!ri)
        goto merr;

    ri->d.kekri = M_ASN1_new_of(CMS_KEKRecipientInfo);
    if (!ri->d.kekri)
        goto merr;
    ri->type = CMS_RECIPINFO_KEK;

    kekri = ri->d.kekri;

    if (otherTypeId) {
        kekri->kekid->other = M_ASN1_new_of(CMS_OtherKeyAttribute);
        if (kekri->kekid->other == NULL)
            goto merr;
    }

    if (!sk_CMS_RecipientInfo_push(env->recipientInfos, ri))
        goto merr;

    /* After this point no calls can fail */

    kekri->version = 4;

    kekri->key = key;
    kekri->keylen = keylen;

    ASN1_STRING_set0(kekri->kekid->keyIdentifier, id, idlen);

    kekri->kekid->date = date;

    if (kekri->kekid->other) {
        kekri->kekid->other->keyAttrId = otherTypeId;
        kekri->kekid->other->keyAttr = otherType;
    }

    X509_ALGOR_set0(kekri->keyEncryptionAlgorithm,
                    OBJ_nid2obj(nid), V_ASN1_UNDEF, NULL);

    return ri;

 merr:
    CMSerr(CMS_F_CMS_ADD0_RECIPIENT_KEY, ERR_R_MALLOC_FAILURE);
 err:
    if (ri)
        M_ASN1_free_of(ri, CMS_RecipientInfo);
    return NULL;

}

开发者ID:2014lh，项目名称:node-v0.x-archive，代码行数:100，代码来源:cms_env.c

示例13: ecdh_cms_encrypt

static int ecdh_cms_encrypt(CMS_RecipientInfo *ri)
{
    EVP_PKEY_CTX *pctx;
    EVP_PKEY *pkey;
    EVP_CIPHER_CTX *ctx;
    int keylen;
    X509_ALGOR *talg, *wrap_alg = NULL;
    ASN1_OBJECT *aoid;
    ASN1_BIT_STRING *pubkey;
    ASN1_STRING *wrap_str;
    ASN1_OCTET_STRING *ukm;
    unsigned char *penc = NULL;
    int penclen;
    int rv = 0;
    int ecdh_nid, kdf_type, kdf_nid, wrap_nid;
    const EVP_MD *kdf_md;
    pctx = CMS_RecipientInfo_get0_pkey_ctx(ri);
    if (!pctx)
        return 0;
    /* Get ephemeral key */
    pkey = EVP_PKEY_CTX_get0_pkey(pctx);
    if (!CMS_RecipientInfo_kari_get0_orig_id(ri, &talg, &pubkey,
                                             NULL, NULL, NULL))
        goto err;
    X509_ALGOR_get0(&aoid, NULL, NULL, talg);
    /* Is everything uninitialised? */
    if (aoid == OBJ_nid2obj(NID_undef)) {

        EC_KEY *eckey = pkey->pkey.ec;
        /* Set the key */
        unsigned char *p;

        penclen = i2o_ECPublicKey(eckey, NULL);
        if (penclen <= 0)
            goto err;
        penc = OPENSSL_malloc(penclen);
        if (!penc)
            goto err;
        p = penc;
        penclen = i2o_ECPublicKey(eckey, &p);
        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;
//.........这里部分代码省略.........

开发者ID:DoctorLawrence，项目名称:openssl，代码行数:101，代码来源:ec_ameth.c

示例14: LUA_FUNCTION


//.........这里部分代码省略.........
    PKCS7err(PKCS7_F_PKCS7_DATAFINAL, PKCS7_R_UNSUPPORTED_CONTENT_TYPE);
    goto err;
  }

  if (si_sk != NULL)
  {
    for (i = 0; i < sk_PKCS7_SIGNER_INFO_num(si_sk); i++)
    {
      si = sk_PKCS7_SIGNER_INFO_value(si_sk, i);
      if (si->pkey == NULL)
        continue;
      j = OBJ_obj2nid(si->digest_alg->algorithm);
      md = EVP_get_digestbynid(j);
      EVP_DigestInit_ex(&mdc, md, NULL);

      if (hash)
      {
        if (l == (size_t) mdc.digest->ctx_size)
        {
          memcpy(mdc.md_data, data, l);
        }
        else
        {
          EVP_MD_CTX_cleanup(&mdc);
          luaL_argerror(L, 2, "data with wrong length");
        }
      }
      else
        EVP_DigestUpdate(&mdc, data, l);

      sk = si->auth_attr;

      /*
      * If there are attributes, we add the digest attribute and only
      * sign the attributes
      */
      if (sk_X509_ATTRIBUTE_num(sk) > 0)
      {
        if (!do_pkcs7_signed_attrib(si, &mdc))
          goto err;
      }
      else
      {
        unsigned char *abuf = NULL;
        unsigned int abuflen;
        abuflen = EVP_PKEY_size(si->pkey);
        abuf = OPENSSL_malloc(abuflen);
        if (!abuf)
          goto err;

        if (!EVP_SignFinal(&mdc, abuf, &abuflen, si->pkey))
        {
          PKCS7err(PKCS7_F_PKCS7_DATAFINAL, ERR_R_EVP_LIB);
          goto err;
        }
        ASN1_STRING_set0(si->enc_digest, abuf, abuflen);
      }
    }
  }
  else if (i == NID_pkcs7_digest)
  {
    unsigned char md_data[EVP_MAX_MD_SIZE];
    unsigned int md_len;
    md = EVP_get_digestbynid(OBJ_obj2nid(p7->d.digest->md->algorithm));
    EVP_DigestInit_ex(&mdc, md, NULL);
    if (l == (size_t) mdc.digest->ctx_size)
    {
      memcpy(mdc.md_data, data, l);
    }
    else
    {
      EVP_MD_CTX_cleanup(&mdc);
      luaL_error(L, "data with wrong data");
    }
    if (!EVP_DigestFinal_ex(&mdc, md_data, &md_len))
      goto err;
    M_ASN1_OCTET_STRING_set(p7->d.digest->digest, md_data, md_len);
  }

  if (!PKCS7_is_detached(p7))
  {
    /*
    * NOTE(emilia): I think we only reach os == NULL here because detached
    * digested data support is broken.
    */
    if (os == NULL)
      goto err;
    if (!(os->flags & ASN1_STRING_FLAG_NDEF))
    {
      char *cont = memdup(data, l);
      long contlen = l;
      ASN1_STRING_set0(os, (unsigned char *) cont, contlen);
    }
  }

  ret = 1;
err:
  EVP_MD_CTX_cleanup(&mdc);
  return openssl_pushresult(L, ret);
}

开发者ID:chk-jxcn，项目名称:lua-openssl，代码行数:101，代码来源:pkcs7.c

注：本文中的ASN1_STRING_set0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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C++ ASN1_STRING_set0函数代码示例

示例1: PKCS7_SIGNER_INFO_sign_0

示例2: cms_RecipientInfo_ktri_encrypt

示例3: cms_RecipientInfo_kekri_encrypt

示例4: pkcs7_encode_rinfo

示例5: PKCS5_pbe_set0_algor

示例6: PKCS8_pkey_set0

示例7: cms_RecipientInfo_kari_encrypt

示例8: cms_RecipientInfo_ktri_encrypt

示例9: CMS_dataFinal

示例10: PKCS7_dataFinal

示例11: dh_cms_encrypt

示例12: cms_get0_enveloped

示例13: ecdh_cms_encrypt

示例14: LUA_FUNCTION

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