case SSL3_ST_CR_CERT_A:
case SSL3_ST_CR_CERT_B:
- /* Check if it is anon DH */
- if (!(s->s3->tmp.new_cipher->algorithm_auth & SSL_aNULL))
+ /* Check if it is anon DH or PSK */
+ if (!(s->s3->tmp.new_cipher->algorithm_auth & SSL_aNULL) &&
+ !(s->s3->tmp.new_cipher->algorithm_mkey & SSL_kPSK))
{
ret=ssl3_get_server_certificate(s);
if (ret <= 0) goto end;
#ifndef OPENSSL_NO_KRB5
KSSL_ERR kssl_err;
#endif /* OPENSSL_NO_KRB5 */
+#ifndef OPENSSL_NO_ECDH
+ EC_KEY *clnt_ecdh = NULL;
+ const EC_POINT *srvr_ecpoint = NULL;
+ EVP_PKEY *srvr_pub_pkey = NULL;
+ unsigned char *encodedPoint = NULL;
+ int encoded_pt_len = 0;
+ BN_CTX * bn_ctx = NULL;
+#endif
if (s->state == SSL3_ST_CW_KEY_EXCH_A)
{
/* perhaps clean things up a bit EAY EAY EAY EAY*/
}
+#endif
+#ifndef OPENSSL_NO_ECDH
+ else if (alg_k & (SSL_kEECDH|SSL_kECDHr|SSL_kECDHe))
+ {
+ const EC_GROUP *srvr_group = NULL;
+ EC_KEY *tkey;
+ int ecdh_clnt_cert = 0;
+ int field_size = 0;
+
+ /* Did we send out the client's
+ * ECDH share for use in premaster
+ * computation as part of client certificate?
+ * If so, set ecdh_clnt_cert to 1.
+ */
+ if ((alg_k & (SSL_kECDHr|SSL_kECDHe)) && (s->cert != NULL))
+ {
+ /* XXX: For now, we do not support client
+ * authentication using ECDH certificates.
+ * To add such support, one needs to add
+ * code that checks for appropriate
+ * conditions and sets ecdh_clnt_cert to 1.
+ * For example, the cert have an ECC
+ * key on the same curve as the server's
+ * and the key should be authorized for
+ * key agreement.
+ *
+ * One also needs to add code in ssl3_connect
+ * to skip sending the certificate verify
+ * message.
+ *
+ * if ((s->cert->key->privatekey != NULL) &&
+ * (s->cert->key->privatekey->type ==
+ * EVP_PKEY_EC) && ...)
+ * ecdh_clnt_cert = 1;
+ */
+ }
+
+ if (s->session->sess_cert->peer_ecdh_tmp != NULL)
+ {
+ tkey = s->session->sess_cert->peer_ecdh_tmp;
+ }
+ else
+ {
+ /* Get the Server Public Key from Cert */
+ srvr_pub_pkey = X509_get_pubkey(s->session-> \
+ sess_cert->peer_pkeys[SSL_PKEY_ECC].x509);
+ if ((srvr_pub_pkey == NULL) ||
+ (srvr_pub_pkey->type != EVP_PKEY_EC) ||
+ (srvr_pub_pkey->pkey.ec == NULL))
+ {
+ SSLerr(SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE,
+ ERR_R_INTERNAL_ERROR);
+ goto err;
+ }
+
+ tkey = srvr_pub_pkey->pkey.ec;
+ }
+
+ srvr_group = EC_KEY_get0_group(tkey);
+ srvr_ecpoint = EC_KEY_get0_public_key(tkey);
+
+ if ((srvr_group == NULL) || (srvr_ecpoint == NULL))
+ {
+ SSLerr(SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE,
+ ERR_R_INTERNAL_ERROR);
+ goto err;
+ }
+
+ if ((clnt_ecdh=EC_KEY_new()) == NULL)
+ {
+ SSLerr(SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE,ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+
+ if (!EC_KEY_set_group(clnt_ecdh, srvr_group))
+ {
+ SSLerr(SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE,ERR_R_EC_LIB);
+ goto err;
+ }
+ if (ecdh_clnt_cert)
+ {
+ /* Reuse key info from our certificate
+ * We only need our private key to perform
+ * the ECDH computation.
+ */
+ const BIGNUM *priv_key;
+ tkey = s->cert->key->privatekey->pkey.ec;
+ priv_key = EC_KEY_get0_private_key(tkey);
+ if (priv_key == NULL)
+ {
+ SSLerr(SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE,ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+ if (!EC_KEY_set_private_key(clnt_ecdh, priv_key))
+ {
+ SSLerr(SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE,ERR_R_EC_LIB);
+ goto err;
+ }
+ }
+ else
+ {
+ /* Generate a new ECDH key pair */
+ if (!(EC_KEY_generate_key(clnt_ecdh)))
+ {
+ SSLerr(SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE, ERR_R_ECDH_LIB);
+ goto err;
+ }
+ }
+
+ /* use the 'p' output buffer for the ECDH key, but
+ * make sure to clear it out afterwards
+ */
+
+ field_size = EC_GROUP_get_degree(srvr_group);
+ if (field_size <= 0)
+ {
+ SSLerr(SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE,
+ ERR_R_ECDH_LIB);
+ goto err;
+ }
+ n=ECDH_compute_key(p, (field_size+7)/8, srvr_ecpoint, clnt_ecdh, NULL);
+ if (n <= 0)
+ {
+ SSLerr(SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE,
+ ERR_R_ECDH_LIB);
+ goto err;
+ }
+
+ /* generate master key from the result */
+ s->session->master_key_length = s->method->ssl3_enc \
+ -> generate_master_secret(s,
+ s->session->master_key,
+ p, n);
+
+ memset(p, 0, n); /* clean up */
+
+ if (ecdh_clnt_cert)
+ {
+ /* Send empty client key exch message */
+ n = 0;
+ }
+ else
+ {
+ /* First check the size of encoding and
+ * allocate memory accordingly.
+ */
+ encoded_pt_len =
+ EC_POINT_point2oct(srvr_group,
+ EC_KEY_get0_public_key(clnt_ecdh),
+ POINT_CONVERSION_UNCOMPRESSED,
+ NULL, 0, NULL);
+
+ encodedPoint = (unsigned char *)
+ OPENSSL_malloc(encoded_pt_len *
+ sizeof(unsigned char));
+ bn_ctx = BN_CTX_new();
+ if ((encodedPoint == NULL) ||
+ (bn_ctx == NULL))
+ {
+ SSLerr(SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE,ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+
+ /* Encode the public key */
+ n = EC_POINT_point2oct(srvr_group,
+ EC_KEY_get0_public_key(clnt_ecdh),
+ POINT_CONVERSION_UNCOMPRESSED,
+ encodedPoint, encoded_pt_len, bn_ctx);
+
+ *p = n; /* length of encoded point */
+ /* Encoded point will be copied here */
+ p += 1;
+ /* copy the point */
+ memcpy((unsigned char *)p, encodedPoint, n);
+ /* increment n to account for length field */
+ n += 1;
+ }
+
+ /* Free allocated memory */
+ BN_CTX_free(bn_ctx);
+ if (encodedPoint != NULL) OPENSSL_free(encodedPoint);
+ if (clnt_ecdh != NULL)
+ EC_KEY_free(clnt_ecdh);
+ EVP_PKEY_free(srvr_pub_pkey);
+ }
+#endif /* !OPENSSL_NO_ECDH */
+
+#ifndef OPENSSL_NO_PSK
+ else if (alg_k & SSL_kPSK)
+ {
+ char identity[PSK_MAX_IDENTITY_LEN];
+ unsigned char *t = NULL;
+ unsigned char psk_or_pre_ms[PSK_MAX_PSK_LEN*2+4];
+ unsigned int pre_ms_len = 0, psk_len = 0;
+ int psk_err = 1;
+
+ n = 0;
+ if (s->psk_client_callback == NULL)
+ {
+ SSLerr(SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE,
+ SSL_R_PSK_NO_CLIENT_CB);
+ goto err;
+ }
+
+ psk_len = s->psk_client_callback(s, s->ctx->psk_identity_hint,
+ identity, PSK_MAX_IDENTITY_LEN,
+ psk_or_pre_ms, sizeof(psk_or_pre_ms));
+ if (psk_len > PSK_MAX_PSK_LEN)
+ {
+ SSLerr(SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE,
+ ERR_R_INTERNAL_ERROR);
+ goto psk_err;
+ }
+ else if (psk_len == 0)
+ {
+ SSLerr(SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE,
+ SSL_R_PSK_IDENTITY_NOT_FOUND);
+ goto psk_err;
+ }
+
+ /* create PSK pre_master_secret */
+ pre_ms_len = 2+psk_len+2+psk_len;
+ t = psk_or_pre_ms;
+ memmove(psk_or_pre_ms+psk_len+4, psk_or_pre_ms, psk_len);
+ s2n(psk_len, t);
+ memset(t, 0, psk_len);
+ t+=psk_len;
+ s2n(psk_len, t);
+
+ if (s->session->psk_identity_hint != NULL)
+ OPENSSL_free(s->session->psk_identity_hint);
+ s->session->psk_identity_hint = BUF_strdup(s->ctx->psk_identity_hint);
+ if (s->ctx->psk_identity_hint != NULL &&
+ s->session->psk_identity_hint == NULL)
+ {
+ SSLerr(SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE,
+ ERR_R_MALLOC_FAILURE);
+ goto psk_err;
+ }
+
+ if (s->session->psk_identity != NULL)
+ OPENSSL_free(s->session->psk_identity);
+ s->session->psk_identity = BUF_strdup(identity);
+ if (s->session->psk_identity == NULL)
+ {
+ SSLerr(SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE,
+ ERR_R_MALLOC_FAILURE);
+ goto psk_err;
+ }
+
+ s->session->master_key_length =
+ s->method->ssl3_enc->generate_master_secret(s,
+ s->session->master_key,
+ psk_or_pre_ms, pre_ms_len);
+ n = strlen(identity);
+ s2n(n, p);
+ memcpy(p, identity, n);
+ n+=2;
+ psk_err = 0;
+ psk_err:
+ OPENSSL_cleanse(identity, PSK_MAX_IDENTITY_LEN);
+ OPENSSL_cleanse(psk_or_pre_ms, sizeof(psk_or_pre_ms));
+ if (psk_err != 0)
+ {
+ ssl3_send_alert(s, SSL3_AL_FATAL, SSL_AD_HANDSHAKE_FAILURE);
+ goto err;
+ }
+ }
#endif
else
{
/* SSL3_ST_CW_KEY_EXCH_B */
return(dtls1_do_write(s,SSL3_RT_HANDSHAKE));
err:
+#ifndef OPENSSL_NO_ECDH
+ BN_CTX_free(bn_ctx);
+ if (encodedPoint != NULL) OPENSSL_free(encodedPoint);
+ if (clnt_ecdh != NULL)
+ EC_KEY_free(clnt_ecdh);
+ EVP_PKEY_free(srvr_pub_pkey);
+#endif
return(-1);
}
unsigned u=0;
#endif
unsigned long n;
-#ifndef OPENSSL_NO_DSA
+#if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
int j;
#endif
n=j+2;
}
else
+#endif
+#ifndef OPENSSL_NO_ECDSA
+ if (pkey->type == EVP_PKEY_EC)
+ {
+ if (!ECDSA_sign(pkey->save_type,
+ &(data[MD5_DIGEST_LENGTH]),
+ SHA_DIGEST_LENGTH,&(p[2]),
+ (unsigned int *)&j,pkey->pkey.ec))
+ {
+ SSLerr(SSL_F_SSL3_SEND_CLIENT_VERIFY,
+ ERR_R_ECDSA_LIB);
+ goto err;
+ }
+ s2n(j,p);
+ n=j+2;
+ }
+ else
#endif
{
SSLerr(SSL_F_DTLS1_SEND_CLIENT_VERIFY,ERR_R_INTERNAL_ERROR);
case SSL3_ST_SW_CERT_A:
case SSL3_ST_SW_CERT_B:
- /* Check if it is anon DH */
- if (!(s->s3->tmp.new_cipher->algorithm_auth & SSL_aNULL))
+ /* Check if it is anon DH or normal PSK */
+ if (!(s->s3->tmp.new_cipher->algorithm_auth & SSL_aNULL)
+ && !(s->s3->tmp.new_cipher->algorithm_mkey & SSL_kPSK))
{
dtls1_start_timer(s);
ret=dtls1_send_server_certificate(s);
/* only send if a DH key exchange or
* RSA but we have a sign only certificate */
if (s->s3->tmp.use_rsa_tmp
+ /* PSK: send ServerKeyExchange if PSK identity
+ * hint if provided */
+#ifndef OPENSSL_NO_PSK
+ || ((alg_k & SSL_kPSK) && s->ctx->psk_identity_hint)
+#endif
|| (alg_k & (SSL_kEDH|SSL_kDHr|SSL_kDHd))
+ || (alg_k & SSL_kEECDH)
|| ((alg_k & SSL_kRSA)
&& (s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL
|| (SSL_C_IS_EXPORT(s->s3->tmp.new_cipher)
* (against the specs, but s3_clnt.c accepts this for SSL 3) */
!(s->verify_mode & SSL_VERIFY_FAIL_IF_NO_PEER_CERT)) ||
/* never request cert in Kerberos ciphersuites */
- (s->s3->tmp.new_cipher->algorithm_auth & SSL_aKRB5))
+ (s->s3->tmp.new_cipher->algorithm_auth & SSL_aKRB5)
+ /* With normal PSK Certificates and
+ * Certificate Requests are omitted */
+ || (s->s3->tmp.new_cipher->algorithm_mkey & SSL_kPSK))
{
/* no cert request */
skip=1;
s->state=SSL3_ST_SR_CERT_VRFY_A;
s->init_num=0;
- /* We need to get hashes here so if there is
- * a client cert, it can be verified */
- s->method->ssl3_enc->cert_verify_mac(s,
- NID_md5,
- &(s->s3->tmp.cert_verify_md[0]));
- s->method->ssl3_enc->cert_verify_mac(s,
- NID_sha1,
- &(s->s3->tmp.cert_verify_md[MD5_DIGEST_LENGTH]));
+ if (ret == 2)
+ {
+ /* For the ECDH ciphersuites when
+ * the client sends its ECDH pub key in
+ * a certificate, the CertificateVerify
+ * message is not sent.
+ */
+ s->state=SSL3_ST_SR_FINISHED_A;
+ s->init_num = 0;
+ }
+ else
+ {
+ s->state=SSL3_ST_SR_CERT_VRFY_A;
+ s->init_num=0;
+ /* We need to get hashes here so if there is
+ * a client cert, it can be verified */
+ s->method->ssl3_enc->cert_verify_mac(s,
+ NID_md5,
+ &(s->s3->tmp.cert_verify_md[0]));
+ s->method->ssl3_enc->cert_verify_mac(s,
+ NID_sha1,
+ &(s->s3->tmp.cert_verify_md[MD5_DIGEST_LENGTH]));
+ }
break;
case SSL3_ST_SR_CERT_VRFY_A:
#endif
#ifndef OPENSSL_NO_DH
DH *dh=NULL,*dhp;
+#endif
+#ifndef OPENSSL_NO_ECDH
+ EC_KEY *ecdh=NULL, *ecdhp;
+ unsigned char *encodedPoint = NULL;
+ int encodedlen = 0;
+ int curve_id = 0;
+ BN_CTX *bn_ctx = NULL;
#endif
EVP_PKEY *pkey;
unsigned char *p,*d;
}
else
#endif
+#ifndef OPENSSL_NO_ECDH
+ if (type & SSL_kEECDH)
+ {
+ const EC_GROUP *group;
+
+ ecdhp=cert->ecdh_tmp;
+ if ((ecdhp == NULL) && (s->cert->ecdh_tmp_cb != NULL))
+ {
+ ecdhp=s->cert->ecdh_tmp_cb(s,
+ SSL_C_IS_EXPORT(s->s3->tmp.new_cipher),
+ SSL_C_EXPORT_PKEYLENGTH(s->s3->tmp.new_cipher));
+ }
+ if (ecdhp == NULL)
+ {
+ al=SSL_AD_HANDSHAKE_FAILURE;
+ SSLerr(SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE,SSL_R_MISSING_TMP_ECDH_KEY);
+ goto f_err;
+ }
+
+ if (s->s3->tmp.ecdh != NULL)
+ {
+ EC_KEY_free(s->s3->tmp.ecdh);
+ SSLerr(SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
+ goto err;
+ }
+
+ /* Duplicate the ECDH structure. */
+ if (ecdhp == NULL)
+ {
+ SSLerr(SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE,ERR_R_ECDH_LIB);
+ goto err;
+ }
+ if (!EC_KEY_up_ref(ecdhp))
+ {
+ SSLerr(SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE,ERR_R_ECDH_LIB);
+ goto err;
+ }
+ ecdh = ecdhp;
+
+ s->s3->tmp.ecdh=ecdh;
+ if ((EC_KEY_get0_public_key(ecdh) == NULL) ||
+ (EC_KEY_get0_private_key(ecdh) == NULL) ||
+ (s->options & SSL_OP_SINGLE_ECDH_USE))
+ {
+ if(!EC_KEY_generate_key(ecdh))
+ {
+ SSLerr(SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE,ERR_R_ECDH_LIB);
+ goto err;
+ }
+ }
+
+ if (((group = EC_KEY_get0_group(ecdh)) == NULL) ||
+ (EC_KEY_get0_public_key(ecdh) == NULL) ||
+ (EC_KEY_get0_private_key(ecdh) == NULL))
+ {
+ SSLerr(SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE,ERR_R_ECDH_LIB);
+ goto err;
+ }
+
+ if (SSL_C_IS_EXPORT(s->s3->tmp.new_cipher) &&
+ (EC_GROUP_get_degree(group) > 163))
+ {
+ SSLerr(SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE,SSL_R_ECGROUP_TOO_LARGE_FOR_CIPHER);
+ goto err;
+ }
+
+ /* XXX: For now, we only support ephemeral ECDH
+ * keys over named (not generic) curves. For
+ * supported named curves, curve_id is non-zero.
+ */
+ if ((curve_id =
+ tls1_ec_nid2curve_id(EC_GROUP_get_curve_name(group)))
+ == 0)
+ {
+ SSLerr(SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE,SSL_R_UNSUPPORTED_ELLIPTIC_CURVE);
+ goto err;
+ }
+
+ /* Encode the public key.
+ * First check the size of encoding and
+ * allocate memory accordingly.
+ */
+ encodedlen = EC_POINT_point2oct(group,
+ EC_KEY_get0_public_key(ecdh),
+ POINT_CONVERSION_UNCOMPRESSED,
+ NULL, 0, NULL);
+
+ encodedPoint = (unsigned char *)
+ OPENSSL_malloc(encodedlen*sizeof(unsigned char));
+ bn_ctx = BN_CTX_new();
+ if ((encodedPoint == NULL) || (bn_ctx == NULL))
+ {
+ SSLerr(SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE,ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+
+
+ encodedlen = EC_POINT_point2oct(group,
+ EC_KEY_get0_public_key(ecdh),
+ POINT_CONVERSION_UNCOMPRESSED,
+ encodedPoint, encodedlen, bn_ctx);
+
+ if (encodedlen == 0)
+ {
+ SSLerr(SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE,ERR_R_ECDH_LIB);
+ goto err;
+ }
+
+ BN_CTX_free(bn_ctx); bn_ctx=NULL;
+
+ /* XXX: For now, we only support named (not
+ * generic) curves in ECDH ephemeral key exchanges.
+ * In this situation, we need four additional bytes
+ * to encode the entire ServerECDHParams
+ * structure.
+ */
+ n = 4 + encodedlen;
+
+ /* We'll generate the serverKeyExchange message
+ * explicitly so we can set these to NULLs
+ */
+ r[0]=NULL;
+ r[1]=NULL;
+ r[2]=NULL;
+ r[3]=NULL;
+ }
+ else
+#endif /* !OPENSSL_NO_ECDH */
+#ifndef OPENSSL_NO_PSK
+ if (type & SSL_kPSK)
+ {
+ /* reserve size for record length and PSK identity hint*/
+ n+=2+strlen(s->ctx->psk_identity_hint);
+ }
+ else
+#endif /* !OPENSSL_NO_PSK */
{
al=SSL_AD_HANDSHAKE_FAILURE;
SSLerr(SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE,SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE);
n+=2+nr[i];
}
- if (!(s->s3->tmp.new_cipher->algorithm_auth & SSL_aNULL))
+ if (!(s->s3->tmp.new_cipher->algorithm_auth & SSL_aNULL)
+ && !(s->s3->tmp.new_cipher->algorithm_mkey & SSL_kPSK))
{
if ((pkey=ssl_get_sign_pkey(s,s->s3->tmp.new_cipher))
== NULL)
p+=nr[i];
}
+#ifndef OPENSSL_NO_ECDH
+ if (type & SSL_kEECDH)
+ {
+ /* XXX: For now, we only support named (not generic) curves.
+ * In this situation, the serverKeyExchange message has:
+ * [1 byte CurveType], [2 byte CurveName]
+ * [1 byte length of encoded point], followed by
+ * the actual encoded point itself
+ */
+ *p = NAMED_CURVE_TYPE;
+ p += 1;
+ *p = 0;
+ p += 1;
+ *p = curve_id;
+ p += 1;
+ *p = encodedlen;
+ p += 1;
+ memcpy((unsigned char*)p,
+ (unsigned char *)encodedPoint,
+ encodedlen);
+ OPENSSL_free(encodedPoint);
+ p += encodedlen;
+ }
+#endif
+
+#ifndef OPENSSL_NO_PSK
+ if (type & SSL_kPSK)
+ {
+ /* copy PSK identity hint */
+ s2n(strlen(s->ctx->psk_identity_hint), p);
+ strncpy((char *)p, s->ctx->psk_identity_hint, strlen(s->ctx->psk_identity_hint));
+ p+=strlen(s->ctx->psk_identity_hint);
+ }
+#endif
+
/* not anonymous */
if (pkey != NULL)
{
n+=i+2;
}
else
+#endif
+#if !defined(OPENSSL_NO_ECDSA)
+ if (pkey->type == EVP_PKEY_EC)
+ {
+ /* let's do ECDSA */
+ EVP_SignInit_ex(&md_ctx,EVP_ecdsa(), NULL);
+ EVP_SignUpdate(&md_ctx,&(s->s3->client_random[0]),SSL3_RANDOM_SIZE);
+ EVP_SignUpdate(&md_ctx,&(s->s3->server_random[0]),SSL3_RANDOM_SIZE);
+ EVP_SignUpdate(&md_ctx,&(d[4]),n);
+ if (!EVP_SignFinal(&md_ctx,&(p[2]),
+ (unsigned int *)&i,pkey))
+ {
+ SSLerr(SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE,ERR_LIB_ECDSA);
+ goto err;
+ }
+ s2n(i,p);
+ n+=i+2;
+ }
+ else
#endif
{
/* Is this error check actually needed? */
f_err:
ssl3_send_alert(s,SSL3_AL_FATAL,al);
err:
+#ifndef OPENSSL_NO_ECDH
+ if (encodedPoint != NULL) OPENSSL_free(encodedPoint);
+ BN_CTX_free(bn_ctx);
+#endif
EVP_MD_CTX_cleanup(&md_ctx);
return(-1);
}
projects / oweals / openssl.git / commitdiff