Exemple #1
0
static int ssl_set_cert(CERT *c, X509 *x)
{
    EVP_PKEY *pkey;
    int i;

    pkey = X509_get0_pubkey(x);
    if (pkey == NULL) {
        SSLerr(SSL_F_SSL_SET_CERT, SSL_R_X509_LIB);
        return (0);
    }

    i = ssl_cert_type(x, pkey);
    if (i < 0) {
        SSLerr(SSL_F_SSL_SET_CERT, SSL_R_UNKNOWN_CERTIFICATE_TYPE);
        return 0;
    }
#ifndef OPENSSL_NO_EC
    if (i == SSL_PKEY_ECC && !EC_KEY_can_sign(EVP_PKEY_get0_EC_KEY(pkey))) {
        SSLerr(SSL_F_SSL_SET_CERT, SSL_R_ECC_CERT_NOT_FOR_SIGNING);
        return 0;
    }
#endif
    if (c->pkeys[i].privatekey != NULL) {
        /*
         * The return code from EVP_PKEY_copy_parameters is deliberately
         * ignored. Some EVP_PKEY types cannot do this.
         */
        EVP_PKEY_copy_parameters(pkey, c->pkeys[i].privatekey);
        ERR_clear_error();

#ifndef OPENSSL_NO_RSA
        /*
         * Don't check the public/private key, this is mostly for smart
         * cards.
         */
        if (EVP_PKEY_id(c->pkeys[i].privatekey) == EVP_PKEY_RSA
            && RSA_flags(EVP_PKEY_get0_RSA(c->pkeys[i].privatekey)) &
               RSA_METHOD_FLAG_NO_CHECK) ;
        else
#endif                          /* OPENSSL_NO_RSA */
        if (!X509_check_private_key(x, c->pkeys[i].privatekey)) {
            /*
             * don't fail for a cert/key mismatch, just free current private
             * key (when switching to a different cert & key, first this
             * function should be used, then ssl_set_pkey
             */
            EVP_PKEY_free(c->pkeys[i].privatekey);
            c->pkeys[i].privatekey = NULL;
            /* clear error queue */
            ERR_clear_error();
        }
    }

    X509_free(c->pkeys[i].x509);
    X509_up_ref(x);
    c->pkeys[i].x509 = x;
    c->key = &(c->pkeys[i]);

    return 1;
}
Exemple #2
0
static int ssl_set_cert(CERT *c, X509 *x)
{
    EVP_PKEY *pkey;
    int i;

    pkey = X509_get_pubkey(x);
    if (pkey == NULL) {
        SSLerr(SSL_F_SSL_SET_CERT, SSL_R_X509_LIB);
        return (0);
    }

    i = ssl_cert_type(x, pkey);
    if (i < 0) {
        SSLerr(SSL_F_SSL_SET_CERT, SSL_R_UNKNOWN_CERTIFICATE_TYPE);
        EVP_PKEY_free(pkey);
        return (0);
    }

    if (c->pkeys[i].privatekey != NULL) {
        /*
         * The return code from EVP_PKEY_copy_parameters is deliberately
         * ignored. Some EVP_PKEY types cannot do this.
         */
        EVP_PKEY_copy_parameters(pkey, c->pkeys[i].privatekey);
        ERR_clear_error();

#ifndef OPENSSL_NO_RSA
        /*
         * Don't check the public/private key, this is mostly for smart
         * cards.
         */
        if ((c->pkeys[i].privatekey->type == EVP_PKEY_RSA) &&
            (RSA_flags(c->pkeys[i].privatekey->pkey.rsa) &
             RSA_METHOD_FLAG_NO_CHECK)) ;
        else
#endif                          /* OPENSSL_NO_RSA */
        if (!X509_check_private_key(x, c->pkeys[i].privatekey)) {
            /*
             * don't fail for a cert/key mismatch, just free current private
             * key (when switching to a different cert & key, first this
             * function should be used, then ssl_set_pkey
             */
            EVP_PKEY_free(c->pkeys[i].privatekey);
            c->pkeys[i].privatekey = NULL;
            /* clear error queue */
            ERR_clear_error();
        }
    }

    EVP_PKEY_free(pkey);

    if (c->pkeys[i].x509 != NULL)
        X509_free(c->pkeys[i].x509);
    CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509);
    c->pkeys[i].x509 = x;
    c->key = &(c->pkeys[i]);

    c->valid = 0;
    return (1);
}
Exemple #3
0
static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey)
	{
	int i;
	/* Special case for DH: check two DH certificate types for a match.
	 * This means for DH certificates we must set the certificate first.
	 */
	if (pkey->type == EVP_PKEY_DH)
		{
		X509 *x;
		i = -1;
		x = c->pkeys[SSL_PKEY_DH_RSA].x509;
		if (x && X509_check_private_key(x, pkey))
				i = SSL_PKEY_DH_RSA;
		x = c->pkeys[SSL_PKEY_DH_DSA].x509;
		if (i == -1 && x && X509_check_private_key(x, pkey))
				i = SSL_PKEY_DH_DSA;
		ERR_clear_error();
		}
	else 
		i=ssl_cert_type(NULL,pkey);
	if (i < 0)
		{
		SSLerr(SSL_F_SSL_SET_PKEY,SSL_R_UNKNOWN_CERTIFICATE_TYPE);
		return(0);
		}

	if (c->pkeys[i].x509 != NULL)
		{
		EVP_PKEY *pktmp;
		pktmp =	X509_get_pubkey(c->pkeys[i].x509);
		EVP_PKEY_copy_parameters(pktmp,pkey);
		EVP_PKEY_free(pktmp);
		ERR_clear_error();

#ifndef OPENSSL_NO_RSA
		/* Don't check the public/private key, this is mostly
		 * for smart cards. */
		if ((pkey->type == EVP_PKEY_RSA) &&
			(RSA_flags(pkey->pkey.rsa) & RSA_METHOD_FLAG_NO_CHECK))
			;
		else
#endif
		if (!X509_check_private_key(c->pkeys[i].x509,pkey))
			{
			X509_free(c->pkeys[i].x509);
			c->pkeys[i].x509 = NULL;
			return 0;
			}
		}

	if (c->pkeys[i].privatekey != NULL)
		EVP_PKEY_free(c->pkeys[i].privatekey);
	CRYPTO_add(&pkey->references,1,CRYPTO_LOCK_EVP_PKEY);
	c->pkeys[i].privatekey=pkey;
	c->key= &(c->pkeys[i]);

	c->valid=0;
	return(1);
	}
Exemple #4
0
static int
ssl_set_cert(CERT *c, X509 *x)
{
	EVP_PKEY *pkey;
	int i;

	pkey = X509_get_pubkey(x);
	if (pkey == NULL) {
		SSLerrorx(SSL_R_X509_LIB);
		return (0);
	}

	i = ssl_cert_type(x, pkey);
	if (i < 0) {
		SSLerrorx(SSL_R_UNKNOWN_CERTIFICATE_TYPE);
		EVP_PKEY_free(pkey);
		return (0);
	}

	if (c->pkeys[i].privatekey != NULL) {
		EVP_PKEY_copy_parameters(pkey, c->pkeys[i].privatekey);
		ERR_clear_error();

		/*
		 * Don't check the public/private key, this is mostly
		 * for smart cards.
		 */
		if ((c->pkeys[i].privatekey->type == EVP_PKEY_RSA) &&
			(RSA_flags(c->pkeys[i].privatekey->pkey.rsa) &
		RSA_METHOD_FLAG_NO_CHECK))
;
		else
		if (!X509_check_private_key(x, c->pkeys[i].privatekey)) {
			/*
			 * don't fail for a cert/key mismatch, just free
			 * current private key (when switching to a different
			 * cert & key, first this function should be used,
			 * then ssl_set_pkey
			 */
			EVP_PKEY_free(c->pkeys[i].privatekey);
			c->pkeys[i].privatekey = NULL;
			/* clear error queue */
			ERR_clear_error();
		}
	}

	EVP_PKEY_free(pkey);

	X509_free(c->pkeys[i].x509);
	CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509);
	c->pkeys[i].x509 = x;
	c->key = &(c->pkeys[i]);

	c->valid = 0;
	return (1);
}
Exemple #5
0
static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey)
{
    int i;

    i = ssl_cert_type(NULL, pkey);
    if (i < 0) {
        SSLerr(SSL_F_SSL_SET_PKEY, SSL_R_UNKNOWN_CERTIFICATE_TYPE);
        return (0);
    }

#ifndef OPENSSL_NO_GMTLS
    if (i == SSL_PKEY_SM2 && c->pkeys[SSL_PKEY_SM2_ENC].x509)
        i = SSL_PKEY_SM2_ENC;
#endif

    if (c->pkeys[i].x509 != NULL) {
        EVP_PKEY *pktmp;
        pktmp = X509_get0_pubkey(c->pkeys[i].x509);
        if (pktmp == NULL) {
            SSLerr(SSL_F_SSL_SET_PKEY, ERR_R_MALLOC_FAILURE);
            return 0;
        }
        /*
         * The return code from EVP_PKEY_copy_parameters is deliberately
         * ignored. Some EVP_PKEY types cannot do this.
         */
        EVP_PKEY_copy_parameters(pktmp, pkey);
        ERR_clear_error();

#ifndef OPENSSL_NO_RSA
        /*
         * Don't check the public/private key, this is mostly for smart
         * cards.
         */
        if (EVP_PKEY_id(pkey) == EVP_PKEY_RSA
            && RSA_flags(EVP_PKEY_get0_RSA(pkey)) & RSA_METHOD_FLAG_NO_CHECK) ;
        else
#endif
        if (!X509_check_private_key(c->pkeys[i].x509, pkey)) {
            X509_free(c->pkeys[i].x509);
            c->pkeys[i].x509 = NULL;
            return 0;
        }
    }

    EVP_PKEY_free(c->pkeys[i].privatekey);
    EVP_PKEY_up_ref(pkey);
    c->pkeys[i].privatekey = pkey;
    c->key = &(c->pkeys[i]);
    return (1);
}
Exemple #6
0
static int pkey_dh_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
{
    DH *dh = NULL;
    if (ctx->pkey == NULL) {
        DHerr(DH_F_PKEY_DH_KEYGEN, DH_R_NO_PARAMETERS_SET);
        return 0;
    }
    dh = DH_new();
    if (!dh)
        return 0;
    EVP_PKEY_assign(pkey, ctx->pmeth->pkey_id, dh);
    /* Note: if error return, pkey is freed by parent routine */
    if (!EVP_PKEY_copy_parameters(pkey, ctx->pkey))
        return 0;
    return DH_generate_key(pkey->pkey.dh);
}
Exemple #7
0
static int pkey_dsa_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
{
    DSA *dsa = NULL;
    if (ctx->pkey == NULL) {
        DSAerr(DSA_F_PKEY_DSA_KEYGEN, DSA_R_NO_PARAMETERS_SET);
        return 0;
    }
    dsa = DSA_new();
    if (dsa == NULL)
        return 0;
    EVP_PKEY_assign_DSA(pkey, dsa);
    /* Note: if error return, pkey is freed by parent routine */
    if (!EVP_PKEY_copy_parameters(pkey, ctx->pkey))
        return 0;
    return DSA_generate_key(pkey->pkey.dsa);
}
Exemple #8
0
static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey)
{
    int i;
    i = ssl_cert_type(NULL, pkey);
    if (i < 0) {
        SSLerr(SSL_F_SSL_SET_PKEY, SSL_R_UNKNOWN_CERTIFICATE_TYPE);
        return (0);
    }

    if (c->pkeys[i].x509 != NULL) {
        EVP_PKEY *pktmp;
        pktmp = X509_get_pubkey(c->pkeys[i].x509);
        if (pktmp == NULL) {
            SSLerr(SSL_F_SSL_SET_PKEY, ERR_R_MALLOC_FAILURE);
            EVP_PKEY_free(pktmp);
            return 0;
        }
        /*
         * The return code from EVP_PKEY_copy_parameters is deliberately
         * ignored. Some EVP_PKEY types cannot do this.
         */
        EVP_PKEY_copy_parameters(pktmp, pkey);
        EVP_PKEY_free(pktmp);
        ERR_clear_error();

#ifndef OPENSSL_NO_RSA
        /*
         * Don't check the public/private key, this is mostly for smart
         * cards.
         */
        if ((pkey->type == EVP_PKEY_RSA) &&
            (RSA_flags(pkey->pkey.rsa) & RSA_METHOD_FLAG_NO_CHECK)) ;
        else
#endif
        if (!X509_check_private_key(c->pkeys[i].x509, pkey)) {
            X509_free(c->pkeys[i].x509);
            c->pkeys[i].x509 = NULL;
            return 0;
        }
    }

    EVP_PKEY_free(c->pkeys[i].privatekey);
    CRYPTO_add(&pkey->references, 1, CRYPTO_LOCK_EVP_PKEY);
    c->pkeys[i].privatekey = pkey;
    c->key = &(c->pkeys[i]);
    return (1);
}
Exemple #9
0
static int pkey_ec_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
	{
	EC_KEY *ec = NULL;
	if (ctx->pkey == NULL)
		{
		ECerr(EC_F_PKEY_EC_KEYGEN, EC_R_NO_PARAMETERS_SET);
		return 0;
		}
	ec = EC_KEY_new();
	if (!ec)
		return 0;
	EVP_PKEY_assign_EC_KEY(pkey, ec);
	/* Note: if error return, pkey is freed by parent routine */
	if (!EVP_PKEY_copy_parameters(pkey, ctx->pkey))
		return 0;
	return EC_KEY_generate_key(pkey->pkey.ec);
	}
Exemple #10
0
static int
ssl_set_pkey(CERT *c, EVP_PKEY *pkey)
{
	int i;

	i = ssl_cert_type(NULL, pkey);
	if (i < 0) {
		SSLerr(SSL_F_SSL_SET_PKEY, SSL_R_UNKNOWN_CERTIFICATE_TYPE);
		return (0);
	}

	if (c->pkeys[i].x509 != NULL) {
		EVP_PKEY *pktmp;
		pktmp = X509_get_pubkey(c->pkeys[i].x509);
		EVP_PKEY_copy_parameters(pktmp, pkey);
		EVP_PKEY_free(pktmp);
		ERR_clear_error();

		/*
		 * Don't check the public/private key, this is mostly
		 * for smart cards.
		 */
		if ((pkey->type == EVP_PKEY_RSA) &&
			(RSA_flags(pkey->pkey.rsa) & RSA_METHOD_FLAG_NO_CHECK))
;
		else
		if (!X509_check_private_key(c->pkeys[i].x509, pkey)) {
			X509_free(c->pkeys[i].x509);
			c->pkeys[i].x509 = NULL;
			return 0;
		}
	}

	if (c->pkeys[i].privatekey != NULL)
		EVP_PKEY_free(c->pkeys[i].privatekey);
	CRYPTO_add(&pkey->references, 1, CRYPTO_LOCK_EVP_PKEY);
	c->pkeys[i].privatekey = pkey;
	c->key = &(c->pkeys[i]);

	c->valid = 0;
	return (1);
}
Exemple #11
0
/* self sign */
static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest, 
						CONF *conf, char *section)
	{

	EVP_PKEY *pktmp;

	pktmp = X509_get_pubkey(x);
	EVP_PKEY_copy_parameters(pktmp,pkey);
	EVP_PKEY_save_parameters(pktmp,1);
	EVP_PKEY_free(pktmp);

	if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
	if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;

	/* Lets just make it 12:00am GMT, Jan 1 1970 */
	/* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
	/* 28 days to be certified */

	if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
		goto err;

	if (!X509_set_pubkey(x,pkey)) goto err;
	if (clrext)
		{
		while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
		}
	if (conf)
		{
		X509V3_CTX ctx;
		X509_set_version(x,2); /* version 3 certificate */
                X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
                X509V3_set_nconf(&ctx, conf);
                if (!X509V3_EXT_add_nconf(conf, &ctx, section, x)) goto err;
		}
	if (!X509_sign(x,pkey,digest)) goto err;
	return 1;
err:
	ERR_print_errors(bio_err);
	return 0;
	}
Exemple #12
0
static int pkey_ec_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
{
    EC_KEY *ec = NULL;
    EC_PKEY_CTX *dctx = ctx->data;

    if (ctx->pkey == NULL && dctx->gen_group == NULL) {
        ECerr(EC_F_PKEY_EC_KEYGEN, EC_R_NO_PARAMETERS_SET);
        return 0;
    }
    ec = EC_KEY_new();
    if (!ec)
        return 0;
    EVP_PKEY_assign_EC_KEY(pkey, ec);
    if (ctx->pkey != NULL) {
        /* Note: if error return, pkey is freed by parent routine */
        if (!EVP_PKEY_copy_parameters(pkey, ctx->pkey))
            return 0;
    } else {
        if (!EC_KEY_set_group(ec, dctx->gen_group))
            return 0;
    }
    return EC_KEY_generate_key(pkey->pkey.ec);
}
Exemple #13
0
int pkey_GOST01cp_encrypt(EVP_PKEY_CTX *pctx, unsigned char *out,
                          size_t *out_len, const unsigned char *key,
                          size_t key_len)
{
    GOST_KEY_TRANSPORT *gkt = NULL;
    EVP_PKEY *pubk = EVP_PKEY_CTX_get0_pkey(pctx);
    struct gost_pmeth_data *data = EVP_PKEY_CTX_get_data(pctx);
    const struct gost_cipher_info *param = get_encryption_params(NULL);
    unsigned char ukm[8], shared_key[32], crypted_key[44];
    int ret = 0;
    int key_is_ephemeral = 1;
    gost_ctx cctx;
    EVP_PKEY *sec_key = EVP_PKEY_CTX_get0_peerkey(pctx);
    if (data->shared_ukm) {
        memcpy(ukm, data->shared_ukm, 8);
    } else if (out) {

        if (RAND_bytes(ukm, 8) <= 0) {
            GOSTerr(GOST_F_PKEY_GOST01CP_ENCRYPT,
                    GOST_R_RANDOM_GENERATOR_FAILURE);
            return 0;
        }
    }
    /* Check for private key in the peer_key of context */
    if (sec_key) {
        key_is_ephemeral = 0;
        if (!gost_get0_priv_key(sec_key)) {
            GOSTerr(GOST_F_PKEY_GOST01CP_ENCRYPT,
                    GOST_R_NO_PRIVATE_PART_OF_NON_EPHEMERAL_KEYPAIR);
            goto err;
        }
    } else {
        key_is_ephemeral = 1;
        if (out) {
            sec_key = EVP_PKEY_new();
            EVP_PKEY_assign(sec_key, EVP_PKEY_base_id(pubk), EC_KEY_new());
            EVP_PKEY_copy_parameters(sec_key, pubk);
            if (!gost2001_keygen(EVP_PKEY_get0(sec_key))) {
                goto err;
            }
        }
    }
    if (!get_gost_engine_param(GOST_PARAM_CRYPT_PARAMS)
        && param == gost_cipher_list) {
        param = gost_cipher_list + 1;
    }
    if (out) {
        VKO_compute_key(shared_key, 32,
                        EC_KEY_get0_public_key(EVP_PKEY_get0(pubk)),
                        EVP_PKEY_get0(sec_key), ukm);
        gost_init(&cctx, param->sblock);
        keyWrapCryptoPro(&cctx, shared_key, ukm, key, crypted_key);
    }
    gkt = GOST_KEY_TRANSPORT_new();
    if (!gkt) {
        goto err;
    }
    if (!ASN1_OCTET_STRING_set(gkt->key_agreement_info->eph_iv, ukm, 8)) {
        goto err;
    }
    if (!ASN1_OCTET_STRING_set(gkt->key_info->imit, crypted_key + 40, 4)) {
        goto err;
    }
    if (!ASN1_OCTET_STRING_set
        (gkt->key_info->encrypted_key, crypted_key + 8, 32)) {
        goto err;
    }
    if (key_is_ephemeral) {
        if (!X509_PUBKEY_set
            (&gkt->key_agreement_info->ephem_key, out ? sec_key : pubk)) {
            GOSTerr(GOST_F_PKEY_GOST01CP_ENCRYPT,
                    GOST_R_CANNOT_PACK_EPHEMERAL_KEY);
            goto err;
        }
    }
    ASN1_OBJECT_free(gkt->key_agreement_info->cipher);
    gkt->key_agreement_info->cipher = OBJ_nid2obj(param->nid);
    if (key_is_ephemeral)
        EVP_PKEY_free(sec_key);
    if (!key_is_ephemeral) {
        /* Set control "public key from client certificate used" */
        if (EVP_PKEY_CTX_ctrl(pctx, -1, -1, EVP_PKEY_CTRL_PEER_KEY, 3, NULL)
            <= 0) {
            GOSTerr(GOST_F_PKEY_GOST01CP_ENCRYPT, GOST_R_CTRL_CALL_FAILED);
            goto err;
        }
    }
    if ((*out_len = i2d_GOST_KEY_TRANSPORT(gkt, out ? &out : NULL)) > 0)
        ret = 1;
    GOST_KEY_TRANSPORT_free(gkt);
    return ret;
 err:
    if (key_is_ephemeral)
        EVP_PKEY_free(sec_key);
    GOST_KEY_TRANSPORT_free(gkt);
    return -1;
}
Exemple #14
0
static void setup_ssl(tcptest_t *item)
{
	static int ssl_init_complete = 0;
	struct servent *sp;
	char portinfo[100];
	X509 *peercert;
	char *certcn, *certstart, *certend;
	int err;
	strbuffer_t *sslinfo;
	char msglin[2048];

	item->sslrunning = 1;

	if (!ssl_init_complete) {
		/* Setup entropy */
		if (RAND_status() != 1) {
			char path[PATH_MAX];	/* Path for the random file */

			/* load entropy from files */
			RAND_load_file(RAND_file_name(path, sizeof (path)), -1);

			/* load entropy from egd sockets */
			RAND_egd("/var/run/egd-pool");
			RAND_egd("/dev/egd-pool");
			RAND_egd("/etc/egd-pool");
			RAND_egd("/var/spool/prngd/pool");

			/* shuffle $RANDFILE (or ~/.rnd if unset) */
			RAND_write_file(RAND_file_name(path, sizeof (path)));
			if (RAND_status() != 1) {
				errprintf("Failed to find enough entropy on your system");
				item->errcode = CONTEST_ESSL;
				return;
			}
		}

		SSL_load_error_strings();
		SSL_library_init();
		ssl_init_complete = 1;
	}

	if (item->sslctx == NULL) {
		switch (item->ssloptions->sslversion) {
		  case SSLVERSION_V2:
			item->sslctx = SSL_CTX_new(SSLv2_client_method()); break;
		  case SSLVERSION_V3:
			item->sslctx = SSL_CTX_new(SSLv3_client_method()); break;
		  case SSLVERSION_TLS1:
			item->sslctx = SSL_CTX_new(TLSv1_client_method()); break;
		  default:
			item->sslctx = SSL_CTX_new(SSLv23_client_method()); break;
		}

		if (!item->sslctx) {
			char sslerrmsg[256];

			ERR_error_string(ERR_get_error(), sslerrmsg);
			errprintf("Cannot create SSL context - IP %s, service %s: %s\n", 
				   inet_ntoa(item->addr.sin_addr), item->svcinfo->svcname, sslerrmsg);
			item->sslrunning = 0;
			item->errcode = CONTEST_ESSL;
			return;
		}

		/* Workaround SSL bugs */
		SSL_CTX_set_options(item->sslctx, SSL_OP_ALL);
		SSL_CTX_set_quiet_shutdown(item->sslctx, 1);

		/* Limit set of ciphers, if user wants to */
		if (item->ssloptions->cipherlist) 
			SSL_CTX_set_cipher_list(item->sslctx, item->ssloptions->cipherlist);

		if (item->ssloptions->clientcert) {
			int status;
			char certfn[PATH_MAX];

			SSL_CTX_set_default_passwd_cb(item->sslctx, cert_password_cb);
			SSL_CTX_set_default_passwd_cb_userdata(item->sslctx, item);

			sprintf(certfn, "%s/certs/%s", xgetenv("XYMONHOME"), item->ssloptions->clientcert);
			status = SSL_CTX_use_certificate_chain_file(item->sslctx, certfn);
			if (status == 1) {
				status = SSL_CTX_use_PrivateKey_file(item->sslctx, certfn, SSL_FILETYPE_PEM);
			}

			if (status != 1) {
				char sslerrmsg[256];

				ERR_error_string(ERR_get_error(), sslerrmsg);
				errprintf("Cannot load SSL client certificate/key %s: %s\n", 
					  item->ssloptions->clientcert, sslerrmsg);
				item->sslrunning = 0;
				item->errcode = CONTEST_ESSL;
				return;
			}
		}
	}

	if (item->ssldata == NULL) {
		item->ssldata = SSL_new(item->sslctx);
		if (!item->ssldata) {
			char sslerrmsg[256];

			ERR_error_string(ERR_get_error(), sslerrmsg);
			errprintf("SSL_new failed - IP %s, service %s: %s\n", 
				   inet_ntoa(item->addr.sin_addr), item->svcinfo->svcname, sslerrmsg);
			item->sslrunning = 0;
			SSL_CTX_free(item->sslctx);
			item->errcode = CONTEST_ESSL;
			return;
		}

		/* Verify that the client certificate is working */
		if (item->ssloptions->clientcert) {
			X509 *x509;

			x509 = SSL_get_certificate(item->ssldata);
			if(x509 != NULL) {
				EVP_PKEY *pktmp = X509_get_pubkey(x509);
				EVP_PKEY_copy_parameters(pktmp,SSL_get_privatekey(item->ssldata));
				EVP_PKEY_free(pktmp);
			}

			if (!SSL_CTX_check_private_key(item->sslctx)) {
				errprintf("Private/public key mismatch for certificate %s\n", item->ssloptions->clientcert);
				item->sslrunning = 0;
				item->errcode = CONTEST_ESSL;
				return;
			}
		}

		/* SSL setup is done. Now attach the socket FD to the SSL protocol handler */
		if (SSL_set_fd(item->ssldata, item->fd) != 1) {
			char sslerrmsg[256];

			ERR_error_string(ERR_get_error(), sslerrmsg);
			errprintf("Could not initiate SSL on connection - IP %s, service %s: %s\n", 
				   inet_ntoa(item->addr.sin_addr), item->svcinfo->svcname, sslerrmsg);
			item->sslrunning = 0;
			SSL_free(item->ssldata); 
			SSL_CTX_free(item->sslctx);
			item->errcode = CONTEST_ESSL;
			return;
		}
	}

	sp = getservbyport(item->addr.sin_port, "tcp");
	if (sp) {
		sprintf(portinfo, "%s (%d/tcp)", sp->s_name, item->addr.sin_port);
	}
	else {
		sprintf(portinfo, "%d/tcp", item->addr.sin_port);
	}
	if ((err = SSL_connect(item->ssldata)) != 1) {
		char sslerrmsg[256];

		switch (SSL_get_error (item->ssldata, err)) {
		  case SSL_ERROR_WANT_READ:
		  case SSL_ERROR_WANT_WRITE:
			item->sslrunning = SSLSETUP_PENDING;
			break;
		  case SSL_ERROR_SYSCALL:
			ERR_error_string(ERR_get_error(), sslerrmsg);
			/* Filter out the bogus SSL error */
			if (strstr(sslerrmsg, "error:00000000:") == NULL) {
				errprintf("IO error in SSL_connect to %s on host %s: %s\n",
					  portinfo, inet_ntoa(item->addr.sin_addr), sslerrmsg);
			}
			item->errcode = CONTEST_ESSL;
			item->sslrunning = 0; SSL_free(item->ssldata); SSL_CTX_free(item->sslctx);
			break;
		  case SSL_ERROR_SSL:
			ERR_error_string(ERR_get_error(), sslerrmsg);
			errprintf("Unspecified SSL error in SSL_connect to %s on host %s: %s\n",
				  portinfo, inet_ntoa(item->addr.sin_addr), sslerrmsg);
			item->errcode = CONTEST_ESSL;
			item->sslrunning = 0; SSL_free(item->ssldata); SSL_CTX_free(item->sslctx);
			break;
		  default:
			ERR_error_string(ERR_get_error(), sslerrmsg);
			errprintf("Unknown error %d in SSL_connect to %s on host %s: %s\n",
				  err, portinfo, inet_ntoa(item->addr.sin_addr), sslerrmsg);
			item->errcode = CONTEST_ESSL;
			item->sslrunning = 0; SSL_free(item->ssldata); SSL_CTX_free(item->sslctx);
			break;
		}

		return;
	}

	/* If we get this far, the SSL handshake has completed. So grab the certificate */
	peercert = SSL_get_peer_certificate(item->ssldata);
	if (!peercert) {
		errprintf("Cannot get peer certificate for %s on host %s\n",
			  portinfo, inet_ntoa(item->addr.sin_addr));
		item->errcode = CONTEST_ESSL;
		item->sslrunning = 0; SSL_free(item->ssldata); SSL_CTX_free(item->sslctx);
		return;
	}

	sslinfo = newstrbuffer(0);

	certcn = X509_NAME_oneline(X509_get_subject_name(peercert), NULL, 0);
	certstart = strdup(xymon_ASN1_UTCTIME(X509_get_notBefore(peercert)));
	certend = strdup(xymon_ASN1_UTCTIME(X509_get_notAfter(peercert)));

	snprintf(msglin, sizeof(msglin),
		"Server certificate:\n\tsubject:%s\n\tstart date: %s\n\texpire date:%s\n", 
		certcn, certstart, certend);
	addtobuffer(sslinfo, msglin);
	item->certsubject = strdup(certcn);
	item->certexpires = sslcert_expiretime(certend);
	xfree(certcn); xfree(certstart); xfree(certend);
	X509_free(peercert);

	/* We list the available ciphers in the SSL cert data */
	{
		int i;
		STACK_OF(SSL_CIPHER) *sk;

		addtobuffer(sslinfo, "\nAvailable ciphers:\n");
		sk = SSL_get_ciphers(item->ssldata);
		for (i=0; i<sk_SSL_CIPHER_num(sk); i++) {
			int b1, b2;
			char *cph;

			b1 = SSL_CIPHER_get_bits(sk_SSL_CIPHER_value(sk,i), &b2);
			cph = SSL_CIPHER_get_name(sk_SSL_CIPHER_value(sk,i));
			snprintf(msglin, sizeof(msglin), "Cipher %d: %s (%d bits)\n", i, cph, b1);
			addtobuffer(sslinfo, msglin);

			if ((item->mincipherbits == 0) || (b1 < item->mincipherbits)) item->mincipherbits = b1;
		}
	}

	item->certinfo = grabstrbuffer(sslinfo);
}
Exemple #15
0
static
int cert_stuff(struct connectdata *conn,
               char *cert_file,
               const char *cert_type,
               char *key_file,
               const char *key_type)
{
  struct SessionHandle *data = conn->data;
  int file_type;

  if (cert_file != NULL) {
    SSL *ssl;
    X509 *x509;

    if(data->set.key_passwd) {
#ifndef HAVE_USERDATA_IN_PWD_CALLBACK
      /*
       * If password has been given, we store that in the global
       * area (*shudder*) for a while:
       */
      strcpy(global_passwd, data->set.key_passwd);
#else
      /*
       * We set the password in the callback userdata
       */
      SSL_CTX_set_default_passwd_cb_userdata(conn->ssl.ctx,
                                             data->set.key_passwd);
#endif
      /* Set passwd callback: */
      SSL_CTX_set_default_passwd_cb(conn->ssl.ctx, passwd_callback);
    }

#if 0
    if (SSL_CTX_use_certificate_file(conn->ssl.ctx,
				     cert_file,
				     SSL_FILETYPE_PEM) != 1) {
      failf(data, "unable to set certificate file (wrong password?)");
      return(0);
    }
    if (key_file == NULL)
      key_file=cert_file;

    if (SSL_CTX_use_PrivateKey_file(conn->ssl.ctx,
				    key_file,
				    SSL_FILETYPE_PEM) != 1) {
      failf(data, "unable to set public key file");
      return(0);
    }
#else
    /* The '#ifdef 0' section above was removed on 17-dec-2001 */

    file_type = do_file_type(cert_type);

    switch(file_type) {
    case SSL_FILETYPE_PEM:
    case SSL_FILETYPE_ASN1:
      if (SSL_CTX_use_certificate_file(conn->ssl.ctx,
                                       cert_file,
                                       file_type) != 1) {
        failf(data, "unable to set certificate file (wrong password?)");
        return 0;
      }
      break;
    case SSL_FILETYPE_ENGINE:
      failf(data, "file type ENG for certificate not implemented");
      return 0;

    default:
      failf(data, "not supported file type '%s' for certificate", cert_type);
      return 0;
    }

    file_type = do_file_type(key_type);

    switch(file_type) {
    case SSL_FILETYPE_PEM:
      if (key_file == NULL)
        /* cert & key can only be in PEM case in the same file */
        key_file=cert_file;
    case SSL_FILETYPE_ASN1:
      if (SSL_CTX_use_PrivateKey_file(conn->ssl.ctx,
                                      key_file,
                                      file_type) != 1) {
        failf(data, "unable to set private key file\n");
        return 0;
      }
      break;
    case SSL_FILETYPE_ENGINE:
#ifdef HAVE_OPENSSL_ENGINE_H
      {                         /* XXXX still needs some work */
        EVP_PKEY *priv_key = NULL;
        if (conn && conn->data && conn->data->engine) {
          if (!key_file || !key_file[0]) {
            failf(data, "no key set to load from crypto engine\n");
            return 0;
          }
          priv_key = ENGINE_load_private_key(conn->data->engine,key_file,
                                             data->set.key_passwd);
          if (!priv_key) {
            failf(data, "failed to load private key from crypto engine\n");
            return 0;
          }
          if (SSL_CTX_use_PrivateKey(conn->ssl.ctx, priv_key) != 1) {
            failf(data, "unable to set private key\n");
            EVP_PKEY_free(priv_key);
            return 0;
          }
          EVP_PKEY_free(priv_key);  /* we don't need the handle any more... */
        }
        else {
          failf(data, "crypto engine not set, can't load private key\n");
          return 0;
        }
      }
#else
      failf(data, "file type ENG for private key not supported\n");
      return 0;
#endif
      break;
    default:
      failf(data, "not supported file type for private key\n");
      return 0;
    }

#endif
    
    ssl=SSL_new(conn->ssl.ctx);
    x509=SSL_get_certificate(ssl);
    
    if (x509 != NULL)
      EVP_PKEY_copy_parameters(X509_get_pubkey(x509),
			       SSL_get_privatekey(ssl));
    SSL_free(ssl);

    /* If we are using DSA, we can copy the parameters from
     * the private key */
		
    
    /* Now we know that a key and cert have been set against
     * the SSL context */
    if (!SSL_CTX_check_private_key(conn->ssl.ctx)) {
      failf(data, "Private key does not match the certificate public key");
      return(0);
    }
#ifndef HAVE_USERDATA_IN_PWD_CALLBACK    
    /* erase it now */
    memset(global_passwd, 0, sizeof(global_passwd));
#endif
  }
  return(1);
}
Exemple #16
0
static int ssl_set_cert(CERT *c, X509 *x)
	{
	EVP_PKEY *pkey;
	int i;

	pkey=X509_get_pubkey(x);
	if (pkey == NULL)
		{
		SSLerr(SSL_F_SSL_SET_CERT,SSL_R_X509_LIB);
		return(0);
		}

	i=ssl_cert_type(x,pkey);
	if (i < 0)
		{
		SSLerr(SSL_F_SSL_SET_CERT,SSL_R_UNKNOWN_CERTIFICATE_TYPE);
		EVP_PKEY_free(pkey);
		return(0);
		}

	if (c->pkeys[i].privatekey != NULL)
		{
		EVP_PKEY_copy_parameters(pkey,c->pkeys[i].privatekey);
		ERR_clear_error();

#ifndef OPENSSL_NO_RSA
		/* Don't check the public/private key, this is mostly
		 * for smart cards. */
		if ((c->pkeys[i].privatekey->type == EVP_PKEY_RSA) &&
			(RSA_flags(c->pkeys[i].privatekey->pkey.rsa) &
			 RSA_METHOD_FLAG_NO_CHECK))
			 ;
		else
#endif /* OPENSSL_NO_RSA */
		if (!X509_check_private_key(x,c->pkeys[i].privatekey))
			{
			/* don't fail for a cert/key mismatch, just free
			 * current private key (when switching to a different
			 * cert & key, first this function should be used,
			 * then ssl_set_pkey */
			EVP_PKEY_free(c->pkeys[i].privatekey);
			c->pkeys[i].privatekey=NULL;
			/* clear error queue */
			ERR_clear_error();
			}
		}

	EVP_PKEY_free(pkey);

	if (c->pkeys[i].x509 != NULL)
		X509_free(c->pkeys[i].x509);
	CRYPTO_add(&x->references,1,CRYPTO_LOCK_X509);
	c->pkeys[i].x509=x;
#ifndef OPENSSL_NO_TLSEXT
	/* Free the old authz data, if it exists. */
	if (c->pkeys[i].authz != NULL)
		{
		OPENSSL_free(c->pkeys[i].authz);
		c->pkeys[i].authz = NULL;
		c->pkeys[i].authz_length = 0;
		}

	/* Free the old serverinfo data, if it exists. */
	if (c->pkeys[i].serverinfo != NULL)
		{
		OPENSSL_free(c->pkeys[i].serverinfo);
		c->pkeys[i].serverinfo = NULL;
		c->pkeys[i].serverinfo_length = 0;
		}
#endif
	c->key= &(c->pkeys[i]);

	c->valid=0;
	return(1);
	}
int pkey_GOST94cp_encrypt(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, const unsigned char* key, size_t key_len ) 
	{
	GOST_KEY_TRANSPORT *gkt=NULL;
	unsigned char shared_key[32], ukm[8],crypted_key[44];
	const struct gost_cipher_info *param=get_encryption_params(NULL);
	EVP_PKEY *pubk = EVP_PKEY_CTX_get0_pkey(ctx);
	struct gost_pmeth_data *data = (gost_pmeth_data*)EVP_PKEY_CTX_get_data(ctx);
	gost_ctx cctx;
	int key_is_ephemeral=1;
	EVP_PKEY *mykey = EVP_PKEY_CTX_get0_peerkey(ctx);

	/* Do not use vizir cipher parameters with cryptopro */
	if (!get_gost_engine_param(GOST_PARAM_CRYPT_PARAMS) && param ==  gost_cipher_list)
		{
		param= gost_cipher_list+1;
		}	

	if (mykey) 
		{
		/* If key already set, it is not ephemeral */
		key_is_ephemeral=0;
		if (!gost_get0_priv_key(mykey)) 
			{
			GOSTerr(GOST_F_PKEY_GOST94CP_ENCRYPT,
			GOST_R_NO_PRIVATE_PART_OF_NON_EPHEMERAL_KEYPAIR);
			goto err;
			}	
		} 
	else 
		{
		/* Otherwise generate ephemeral key */
		key_is_ephemeral = 1;
		if (out) 
			{
			mykey = EVP_PKEY_new();
			EVP_PKEY_assign(mykey, EVP_PKEY_base_id(pubk),DSA_new());
			EVP_PKEY_copy_parameters(mykey,pubk);
			if (!gost_sign_keygen((DSA*)EVP_PKEY_get0(mykey))) 
				{
				goto err;
				}	
			}
		}	
	if (out)
		make_cp_exchange_key(gost_get0_priv_key(mykey),pubk,shared_key);
	if (data->shared_ukm) 
		{
		TINYCLR_SSL_MEMCPY(ukm,data->shared_ukm,8);
		}
	else if (out) 
		{	
		if (RAND_bytes(ukm,8)<=0)
			{
			GOSTerr(GOST_F_PKEY_GOST94CP_ENCRYPT,
					GOST_R_RANDOM_GENERATOR_FAILURE);
			goto err;
			}	
		}
		
	if (out) {
		gost_init(&cctx,param->sblock);
		keyWrapCryptoPro(&cctx,shared_key,ukm,key,crypted_key);
	}	
	gkt = GOST_KEY_TRANSPORT_new();
	if (!gkt)
		{
		goto memerr;
		}	
	if(!ASN1_OCTET_STRING_set(gkt->key_agreement_info->eph_iv,
			ukm,8))
		{
		goto memerr;
		}	
	if (!ASN1_OCTET_STRING_set(gkt->key_info->imit,crypted_key+40,4))
		{
		goto memerr;
		}
	if (!ASN1_OCTET_STRING_set(gkt->key_info->encrypted_key,crypted_key+8,32))
		{
		goto memerr;
		}
	if (key_is_ephemeral) {	
	if (!X509_PUBKEY_set(&gkt->key_agreement_info->ephem_key,out?mykey:pubk))
		{
		GOSTerr(GOST_F_PKEY_GOST94CP_ENCRYPT,GOST_R_CANNOT_PACK_EPHEMERAL_KEY);
		goto err;
		}
		if (out) EVP_PKEY_free(mykey);
	}	
	ASN1_OBJECT_free(gkt->key_agreement_info->cipher);
	gkt->key_agreement_info->cipher = OBJ_nid2obj(param->nid);
	*outlen = i2d_GOST_KEY_TRANSPORT(gkt,out?&out:NULL);
	if (*outlen == 0)
		{
		GOSTerr(GOST_F_PKEY_GOST94CP_ENCRYPT,GOST_R_ERROR_PACKING_KEY_TRANSPORT_INFO);
		goto err;
		}
	if (!key_is_ephemeral)
		{
		/* Set control "public key from client certificate used" */
		if (EVP_PKEY_CTX_ctrl(ctx, -1, -1, EVP_PKEY_CTRL_PEER_KEY, 3, NULL) <= 0)
			{
			GOSTerr(GOST_F_PKEY_GOST94CP_ENCRYPT,
				GOST_R_CTRL_CALL_FAILED);
			goto err;
			}
		}
	GOST_KEY_TRANSPORT_free(gkt);
	return 1;	
	memerr:
		if (key_is_ephemeral) {
			EVP_PKEY_free(mykey);
		}	
	GOSTerr(GOST_F_PKEY_GOST94CP_ENCRYPT,
		GOST_R_MALLOC_FAILURE);
	err:		
	GOST_KEY_TRANSPORT_free(gkt);
	return -1;
	}
static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey)
	{
	int i,ok=0,bad=0;

	i=ssl_cert_type(NULL,pkey);
	if (i < 0)
		{
		SSLerr(SSL_F_SSL_SET_PKEY,SSL_R_UNKNOWN_CERTIFICATE_TYPE);
		return(0);
		}

	if (c->pkeys[i].x509 != NULL)
		{
		EVP_PKEY *pktmp;
		pktmp =	X509_get_pubkey(c->pkeys[i].x509);
		EVP_PKEY_copy_parameters(pktmp,pkey);
		EVP_PKEY_free(pktmp);
		ERR_clear_error();

#ifndef OPENSSL_NO_RSA
		/* Don't check the public/private key, this is mostly
		 * for smart cards. */
		if ((pkey->type == EVP_PKEY_RSA) &&
			(RSA_flags(pkey->pkey.rsa) &
			 RSA_METHOD_FLAG_NO_CHECK))
			 ok=1;
		else
#endif
		     if (!X509_check_private_key(c->pkeys[i].x509,pkey))
			{
			if ((i == SSL_PKEY_DH_RSA) || (i == SSL_PKEY_DH_DSA))
				{
				i=(i == SSL_PKEY_DH_RSA)?
					SSL_PKEY_DH_DSA:SSL_PKEY_DH_RSA;

				if (c->pkeys[i].x509 == NULL)
					ok=1;
				else
					{
					if (!X509_check_private_key(
						c->pkeys[i].x509,pkey))
						bad=1;
					else
						ok=1;
					}
				}
			else
				bad=1;
			}
		else
			ok=1;
		}
	else
		ok=1;

	if (bad)
		{
		X509_free(c->pkeys[i].x509);
		c->pkeys[i].x509=NULL;
		return(0);
		}

	ERR_clear_error(); /* make sure no error from X509_check_private_key()
	                    * is left if we have chosen to ignore it */
	if (c->pkeys[i].privatekey != NULL)
		EVP_PKEY_free(c->pkeys[i].privatekey);
	CRYPTO_add(&pkey->references,1,CRYPTO_LOCK_EVP_PKEY);
	c->pkeys[i].privatekey=pkey;
	c->key= &(c->pkeys[i]);

	c->valid=0;
	return(1);
	}
static int ssl_set_cert(CERT *c, X509 *x)
	{
	EVP_PKEY *pkey;
	int i,ok=0,bad=0;

	pkey=X509_get_pubkey(x);
	if (pkey == NULL)
		{
		SSLerr(SSL_F_SSL_SET_CERT,SSL_R_X509_LIB);
		return(0);
		}

	i=ssl_cert_type(x,pkey);
	if (i < 0)
		{
		SSLerr(SSL_F_SSL_SET_CERT,SSL_R_UNKNOWN_CERTIFICATE_TYPE);
		EVP_PKEY_free(pkey);
		return(0);
		}

	if (c->pkeys[i].privatekey != NULL)
		{
		EVP_PKEY_copy_parameters(pkey,c->pkeys[i].privatekey);
		ERR_clear_error();

#ifndef OPENSSL_NO_RSA
		/* Don't check the public/private key, this is mostly
		 * for smart cards. */
		if ((c->pkeys[i].privatekey->type == EVP_PKEY_RSA) &&
			(RSA_flags(c->pkeys[i].privatekey->pkey.rsa) &
			 RSA_METHOD_FLAG_NO_CHECK))
			 ok=1;
		else
#endif
		{
		if (!X509_check_private_key(x,c->pkeys[i].privatekey))
			{
			if ((i == SSL_PKEY_DH_RSA) || (i == SSL_PKEY_DH_DSA))
				{
				i=(i == SSL_PKEY_DH_RSA)?
					SSL_PKEY_DH_DSA:SSL_PKEY_DH_RSA;

				if (c->pkeys[i].privatekey == NULL)
					ok=1;
				else
					{
					if (!X509_check_private_key(x,
						c->pkeys[i].privatekey))
						bad=1;
					else
						ok=1;
					}
				}
			else
				bad=1;
			}
		else
			ok=1;
		} /* OPENSSL_NO_RSA */
		}
	else
		ok=1;

	EVP_PKEY_free(pkey);
	if (bad)
		{
		EVP_PKEY_free(c->pkeys[i].privatekey);
		c->pkeys[i].privatekey=NULL;
		}

	if (c->pkeys[i].x509 != NULL)
		X509_free(c->pkeys[i].x509);
	CRYPTO_add(&x->references,1,CRYPTO_LOCK_X509);
	c->pkeys[i].x509=x;
	c->key= &(c->pkeys[i]);

	c->valid=0;
	return(1);
	}
Exemple #20
0
static
int cert_stuff(struct connectdata *conn,
               SSL_CTX* ctx,
               char *cert_file,
               const char *cert_type,
               char *key_file,
               const char *key_type)
{
  struct SessionHandle *data = conn->data;
  int file_type;

  if(cert_file != NULL) {
    SSL *ssl;
    X509 *x509;

    if(data->set.key_passwd) {
#ifndef HAVE_USERDATA_IN_PWD_CALLBACK
      /*
       * If password has been given, we store that in the global
       * area (*shudder*) for a while:
       */
      size_t len = strlen(data->set.key_passwd);
      if(len < sizeof(global_passwd))
        memcpy(global_passwd, data->set.key_passwd, len+1);
#else
      /*
       * We set the password in the callback userdata
       */
      SSL_CTX_set_default_passwd_cb_userdata(ctx,
                                             data->set.key_passwd);
#endif
      /* Set passwd callback: */
      SSL_CTX_set_default_passwd_cb(ctx, passwd_callback);
    }

    file_type = do_file_type(cert_type);

    switch(file_type) {
    case SSL_FILETYPE_PEM:
      /* SSL_CTX_use_certificate_chain_file() only works on PEM files */
      if(SSL_CTX_use_certificate_chain_file(ctx,
                                            cert_file) != 1) {
        failf(data, "unable to set certificate file (wrong password?)");
        return 0;
      }
      break;

    case SSL_FILETYPE_ASN1:
      /* SSL_CTX_use_certificate_file() works with either PEM or ASN1, but
         we use the case above for PEM so this can only be performed with
         ASN1 files. */
      if(SSL_CTX_use_certificate_file(ctx,
                                      cert_file,
                                      file_type) != 1) {
        failf(data, "unable to set certificate file (wrong password?)");
        return 0;
      }
      break;
    case SSL_FILETYPE_ENGINE:
      failf(data, "file type ENG for certificate not implemented");
      return 0;

    default:
      failf(data, "not supported file type '%s' for certificate", cert_type);
      return 0;
    }

    file_type = do_file_type(key_type);

    switch(file_type) {
    case SSL_FILETYPE_PEM:
      if(key_file == NULL)
        /* cert & key can only be in PEM case in the same file */
        key_file=cert_file;
    case SSL_FILETYPE_ASN1:
      if(SSL_CTX_use_PrivateKey_file(ctx, key_file, file_type) != 1) {
        failf(data, "unable to set private key file: '%s' type %s\n",
              key_file, key_type?key_type:"PEM");
        return 0;
      }
      break;
    case SSL_FILETYPE_ENGINE:
#ifdef HAVE_OPENSSL_ENGINE_H
      {                         /* XXXX still needs some work */
        EVP_PKEY *priv_key = NULL;
        if(conn && conn->data && conn->data->engine) {
#ifdef HAVE_ENGINE_LOAD_FOUR_ARGS
          UI_METHOD *ui_method = UI_OpenSSL();
#endif
          if(!key_file || !key_file[0]) {
            failf(data, "no key set to load from crypto engine\n");
            return 0;
          }
          /* the typecast below was added to please mingw32 */
          priv_key = (EVP_PKEY *)
            ENGINE_load_private_key(conn->data->engine,key_file,
#ifdef HAVE_ENGINE_LOAD_FOUR_ARGS
                                    ui_method,
#endif
                                    data->set.key_passwd);
          if(!priv_key) {
            failf(data, "failed to load private key from crypto engine\n");
            return 0;
          }
          if(SSL_CTX_use_PrivateKey(ctx, priv_key) != 1) {
            failf(data, "unable to set private key\n");
            EVP_PKEY_free(priv_key);
            return 0;
          }
          EVP_PKEY_free(priv_key);  /* we don't need the handle any more... */
        }
        else {
          failf(data, "crypto engine not set, can't load private key\n");
          return 0;
        }
      }
      break;
#else
      failf(data, "file type ENG for private key not supported\n");
      return 0;
#endif
    default:
      failf(data, "not supported file type for private key\n");
      return 0;
    }

    ssl=SSL_new(ctx);
    x509=SSL_get_certificate(ssl);

    /* This version was provided by Evan Jordan and is supposed to not
       leak memory as the previous version: */
    if(x509 != NULL) {
      EVP_PKEY *pktmp = X509_get_pubkey(x509);
      EVP_PKEY_copy_parameters(pktmp,SSL_get_privatekey(ssl));
      EVP_PKEY_free(pktmp);
    }

    SSL_free(ssl);

    /* If we are using DSA, we can copy the parameters from
     * the private key */


    /* Now we know that a key and cert have been set against
     * the SSL context */
    if(!SSL_CTX_check_private_key(ctx)) {
      failf(data, "Private key does not match the certificate public key");
      return(0);
    }
#ifndef HAVE_USERDATA_IN_PWD_CALLBACK
    /* erase it now */
    memset(global_passwd, 0, sizeof(global_passwd));
#endif
  }
  return(1);
}
Exemple #21
0
static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
	     X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create,
	     int days, int clrext, CONF *conf, char *section, ASN1_INTEGER *sno)
	{
	int ret=0;
	ASN1_INTEGER *bs=NULL;
	X509_STORE_CTX xsc;
	EVP_PKEY *upkey;

	upkey = X509_get_pubkey(xca);
	EVP_PKEY_copy_parameters(upkey,pkey);
	EVP_PKEY_free(upkey);

	if(!X509_STORE_CTX_init(&xsc,ctx,x,NULL))
		{
		BIO_printf(bio_err,"Error initialising X509 store\n");
		goto end;
		}
	if (sno) bs = sno;
	else if (!(bs = load_serial(CAfile, serialfile, create)))
		goto end;

	if (!X509_STORE_add_cert(ctx,x)) goto end;

	/* NOTE: this certificate can/should be self signed, unless it was
	 * a certificate request in which case it is not. */
	X509_STORE_CTX_set_cert(&xsc,x);
	if (!reqfile && !X509_verify_cert(&xsc))
		goto end;

	if (!X509_check_private_key(xca,pkey))
		{
		BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
		goto end;
		}

	if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end;
	if (!X509_set_serialNumber(x,bs)) goto end;

	if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL)
		goto end;

	/* hardwired expired */
	if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
		goto end;

	if (clrext)
		{
		while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
		}

	if (conf)
		{
		X509V3_CTX ctx2;
		X509_set_version(x,2); /* version 3 certificate */
                X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
                X509V3_set_nconf(&ctx2, conf);
                if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x)) goto end;
		}

	if (!X509_sign(x,pkey,digest)) goto end;
	ret=1;
end:
	X509_STORE_CTX_cleanup(&xsc);
	if (!ret)
		ERR_print_errors(bio_err);
	if (!sno) ASN1_INTEGER_free(bs);
	return ret;
	}
Exemple #22
0
SSL *SSLSocket::createSSL(SSL_CTX *ctx) {
  ERR_clear_error();

  /* look at options in the stream and set appropriate verification flags */
  if (m_context[s_verify_peer].toBoolean()) {
    /* turn on verification callback */
    SSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, verifyCallback);

    /* CA stuff */
    String cafile = m_context[s_cafile].toString();
    String capath = m_context[s_capath].toString();

    if (!cafile.empty() || !capath.empty()) {
      if (!SSL_CTX_load_verify_locations(ctx, cafile.data(), capath.data())) {
        raise_warning("Unable to set verify locations `%s' `%s'",
                      cafile.data(), capath.data());
        return nullptr;
      }
    }

    int64_t depth = m_context[s_verify_depth].toInt64();
    if (depth) {
      SSL_CTX_set_verify_depth(ctx, depth);
    }
  } else {
    SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, nullptr);
  }

  /* callback for the passphrase (for localcert) */
  if (!m_context[s_passphrase].toString().empty()) {
    SSL_CTX_set_default_passwd_cb_userdata(ctx, this);
    SSL_CTX_set_default_passwd_cb(ctx, passwdCallback);
  }

  String cipherlist = m_context[s_ciphers].toString();
  if (cipherlist.empty()) {
    cipherlist = "DEFAULT";
  }
  SSL_CTX_set_cipher_list(ctx, cipherlist.data());

  String certfile = m_context[s_local_cert].toString();
  if (!certfile.empty()) {
    String resolved_path_buff = File::TranslatePath(certfile);
    if (!resolved_path_buff.empty()) {
      /* a certificate to use for authentication */
      if (SSL_CTX_use_certificate_chain_file(ctx, resolved_path_buff.data())
          != 1) {
        raise_warning("Unable to set local cert chain file `%s'; Check "
                      "that your cafile/capath settings include details of "
                      "your certificate and its issuer", certfile.data());
        return nullptr;
      }

      if (SSL_CTX_use_PrivateKey_file(ctx, resolved_path_buff.data(),
                                      SSL_FILETYPE_PEM) != 1) {
        raise_warning("Unable to set private key file `%s'",
                      resolved_path_buff.data());
        return nullptr;
      }

      SSL *tmpssl = SSL_new(ctx);
      X509 *cert = SSL_get_certificate(tmpssl);
      if (cert) {
        EVP_PKEY *key = X509_get_pubkey(cert);
        EVP_PKEY_copy_parameters(key, SSL_get_privatekey(tmpssl));
        EVP_PKEY_free(key);
      }
      SSL_free(tmpssl);

      if (!SSL_CTX_check_private_key(ctx)) {
        raise_warning("Private key does not match certificate!");
      }
    }
  }

  SSL *ssl = SSL_new(ctx);
  if (ssl) {
    SSL_set_ex_data(ssl, GetSSLExDataIndex(), this); /* map SSL => stream */
  }
  return ssl;
}
Exemple #23
0
SSL *SSL_new_from_context(SSL_CTX *ctx, stream *stream) /* {{{ */
{
    zval **val = NULL;
    char *cafile = NULL;
    char *capath = NULL;
    char *certfile = NULL;
    char *cipherlist = NULL;
    int ok = 1;

    ERR_clear_error();

    /* look at context options in the stream and set appropriate verification flags */
    if (GET_VER_OPT("verify_peer") && zval_is_true(*val)) {

        /* turn on verification callback */
        SSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, verify_callback);

        /* CA stuff */
        GET_VER_OPT_STRING("cafile", cafile);
        GET_VER_OPT_STRING("capath", capath);

        if (cafile || capath) {
            if (!SSL_CTX_load_verify_locations(ctx, cafile, capath)) {
                error_docref(NULL, E_WARNING, "Unable to set verify locations `%s' `%s'", cafile, capath);
                return NULL;
            }
        }

        if (GET_VER_OPT("verify_depth")) {
            convert_to_long_ex(val);
            SSL_CTX_set_verify_depth(ctx, Z_LVAL_PP(val));
        }
    } else {
        SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, NULL);
    }

    /* callback for the passphrase (for localcert) */
    if (GET_VER_OPT("passphrase")) {
        SSL_CTX_set_default_passwd_cb_userdata(ctx, stream);
        SSL_CTX_set_default_passwd_cb(ctx, passwd_callback);
    }

    GET_VER_OPT_STRING("ciphers", cipherlist);
    if (!cipherlist) {
        cipherlist = "DEFAULT";
    }
    if (SSL_CTX_set_cipher_list(ctx, cipherlist) != 1) {
        return NULL;
    }

    GET_VER_OPT_STRING("local_cert", certfile);
    if (certfile) {
        X509 *cert = NULL;
        EVP_PKEY *key = NULL;
        SSL *tmpssl;
        char resolved_path_buff[MAXPATHLEN];
        const char * private_key = NULL;

        if (VCWD_REALPATH(certfile, resolved_path_buff)) {
            /* a certificate to use for authentication */
            if (SSL_CTX_use_certificate_chain_file(ctx, resolved_path_buff) != 1) {
                error_docref(NULL, E_WARNING, "Unable to set local cert chain file `%s'; Check that your cafile/capath settings include details of your certificate and its issuer", certfile);
                return NULL;
            }
            GET_VER_OPT_STRING("local_pk", private_key);

            if (private_key) {
                char resolved_path_buff_pk[MAXPATHLEN];
                if (VCWD_REALPATH(private_key, resolved_path_buff_pk)) {
                    if (SSL_CTX_use_PrivateKey_file(ctx, resolved_path_buff_pk, SSL_FILETYPE_PEM) != 1) {
                        error_docref(NULL, E_WARNING, "Unable to set private key file `%s'", resolved_path_buff_pk);
                        return NULL;
                    }
                }
            } else {
                if (SSL_CTX_use_PrivateKey_file(ctx, resolved_path_buff, SSL_FILETYPE_PEM) != 1) {
                    error_docref(NULL, E_WARNING, "Unable to set private key file `%s'", resolved_path_buff);
                    return NULL;
                }
            }

            tmpssl = SSL_new(ctx);
            cert = SSL_get_certificate(tmpssl);

            if (cert) {
                key = X509_get_pubkey(cert);
                EVP_PKEY_copy_parameters(key, SSL_get_privatekey(tmpssl));
                EVP_PKEY_free(key);
            }
            SSL_free(tmpssl);

            if (!SSL_CTX_check_private_key(ctx)) {
                error_docref(NULL, E_WARNING, "Private key does not match certificate!");
            }
        }
    }
    if (ok) {
        SSL *ssl = SSL_new(ctx);

        if (ssl) {
            /* map SSL => stream */
            SSL_set_ex_data(ssl, ssl_stream_data_index, stream);
        }
        return ssl;
    }

    return NULL;
}