{
OSSL_STATEM *st = &s->statem;
- switch(st->hand_state) {
+ switch (st->hand_state) {
case TLS_ST_BEFORE:
case DTLS_ST_SW_HELLO_VERIFY_REQUEST:
if (mt == SSL3_MT_CLIENT_HELLO) {
*/
ssl3_send_alert(s, SSL3_AL_FATAL,
SSL3_AD_HANDSHAKE_FAILURE);
- SSLerr(SSL_F_READ_STATE_MACHINE,
+ SSLerr(SSL_F_OSSL_STATEM_SERVER_READ_TRANSITION,
SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE);
return 0;
}
/* No valid transition found */
ssl3_send_alert(s, SSL3_AL_FATAL, SSL3_AD_UNEXPECTED_MESSAGE);
- SSLerr(SSL_F_READ_STATE_MACHINE, SSL_R_UNEXPECTED_MESSAGE);
+ SSLerr(SSL_F_OSSL_STATEM_SERVER_READ_TRANSITION, SSL_R_UNEXPECTED_MESSAGE);
return 0;
}
{
OSSL_STATEM *st = &s->statem;
- switch(st->hand_state) {
- case TLS_ST_BEFORE:
- /* Just go straight to trying to read from the client */;
- return WRITE_TRAN_FINISHED;
-
- case TLS_ST_OK:
- /* We must be trying to renegotiate */
- st->hand_state = TLS_ST_SW_HELLO_REQ;
- return WRITE_TRAN_CONTINUE;
-
- case TLS_ST_SW_HELLO_REQ:
- st->hand_state = TLS_ST_OK;
- ossl_statem_set_in_init(s, 0);
- return WRITE_TRAN_CONTINUE;
+ switch (st->hand_state) {
+ case TLS_ST_BEFORE:
+ /* Just go straight to trying to read from the client */;
+ return WRITE_TRAN_FINISHED;
- case TLS_ST_SR_CLNT_HELLO:
- if (SSL_IS_DTLS(s) && !s->d1->cookie_verified
- && (SSL_get_options(s) & SSL_OP_COOKIE_EXCHANGE))
- st->hand_state = DTLS_ST_SW_HELLO_VERIFY_REQUEST;
- else
- st->hand_state = TLS_ST_SW_SRVR_HELLO;
- return WRITE_TRAN_CONTINUE;
+ case TLS_ST_OK:
+ /* We must be trying to renegotiate */
+ st->hand_state = TLS_ST_SW_HELLO_REQ;
+ return WRITE_TRAN_CONTINUE;
- case DTLS_ST_SW_HELLO_VERIFY_REQUEST:
- return WRITE_TRAN_FINISHED;
+ case TLS_ST_SW_HELLO_REQ:
+ st->hand_state = TLS_ST_OK;
+ ossl_statem_set_in_init(s, 0);
+ return WRITE_TRAN_CONTINUE;
- case TLS_ST_SW_SRVR_HELLO:
- if (s->hit) {
- if (s->tlsext_ticket_expected)
- st->hand_state = TLS_ST_SW_SESSION_TICKET;
- else
- st->hand_state = TLS_ST_SW_CHANGE;
- } else {
- /* Check if it is anon DH or anon ECDH, */
- /* normal PSK or SRP */
- if (!(s->s3->tmp.new_cipher->algorithm_auth &
- (SSL_aNULL | SSL_aSRP | SSL_aPSK))) {
- st->hand_state = TLS_ST_SW_CERT;
- } else if (send_server_key_exchange(s)) {
- st->hand_state = TLS_ST_SW_KEY_EXCH;
- } else if (send_certificate_request(s)) {
- st->hand_state = TLS_ST_SW_CERT_REQ;
- } else {
- st->hand_state = TLS_ST_SW_SRVR_DONE;
- }
- }
- return WRITE_TRAN_CONTINUE;
+ case TLS_ST_SR_CLNT_HELLO:
+ if (SSL_IS_DTLS(s) && !s->d1->cookie_verified
+ && (SSL_get_options(s) & SSL_OP_COOKIE_EXCHANGE))
+ st->hand_state = DTLS_ST_SW_HELLO_VERIFY_REQUEST;
+ else
+ st->hand_state = TLS_ST_SW_SRVR_HELLO;
+ return WRITE_TRAN_CONTINUE;
- case TLS_ST_SW_CERT:
- if (s->tlsext_status_expected) {
- st->hand_state = TLS_ST_SW_CERT_STATUS;
- return WRITE_TRAN_CONTINUE;
- }
- /* Fall through */
+ case DTLS_ST_SW_HELLO_VERIFY_REQUEST:
+ return WRITE_TRAN_FINISHED;
- case TLS_ST_SW_CERT_STATUS:
- if (send_server_key_exchange(s)) {
+ case TLS_ST_SW_SRVR_HELLO:
+ if (s->hit) {
+ if (s->tlsext_ticket_expected)
+ st->hand_state = TLS_ST_SW_SESSION_TICKET;
+ else
+ st->hand_state = TLS_ST_SW_CHANGE;
+ } else {
+ /* Check if it is anon DH or anon ECDH, */
+ /* normal PSK or SRP */
+ if (!(s->s3->tmp.new_cipher->algorithm_auth &
+ (SSL_aNULL | SSL_aSRP | SSL_aPSK))) {
+ st->hand_state = TLS_ST_SW_CERT;
+ } else if (send_server_key_exchange(s)) {
st->hand_state = TLS_ST_SW_KEY_EXCH;
- return WRITE_TRAN_CONTINUE;
- }
- /* Fall through */
-
- case TLS_ST_SW_KEY_EXCH:
- if (send_certificate_request(s)) {
+ } else if (send_certificate_request(s)) {
st->hand_state = TLS_ST_SW_CERT_REQ;
- return WRITE_TRAN_CONTINUE;
+ } else {
+ st->hand_state = TLS_ST_SW_SRVR_DONE;
}
- /* Fall through */
+ }
+ return WRITE_TRAN_CONTINUE;
- case TLS_ST_SW_CERT_REQ:
- st->hand_state = TLS_ST_SW_SRVR_DONE;
+ case TLS_ST_SW_CERT:
+ if (s->tlsext_status_expected) {
+ st->hand_state = TLS_ST_SW_CERT_STATUS;
return WRITE_TRAN_CONTINUE;
+ }
+ /* Fall through */
- case TLS_ST_SW_SRVR_DONE:
- return WRITE_TRAN_FINISHED;
-
- case TLS_ST_SR_FINISHED:
- if (s->hit) {
- st->hand_state = TLS_ST_OK;
- ossl_statem_set_in_init(s, 0);
- return WRITE_TRAN_CONTINUE;
- } else if (s->tlsext_ticket_expected) {
- st->hand_state = TLS_ST_SW_SESSION_TICKET;
- } else {
- st->hand_state = TLS_ST_SW_CHANGE;
- }
+ case TLS_ST_SW_CERT_STATUS:
+ if (send_server_key_exchange(s)) {
+ st->hand_state = TLS_ST_SW_KEY_EXCH;
return WRITE_TRAN_CONTINUE;
+ }
+ /* Fall through */
- case TLS_ST_SW_SESSION_TICKET:
- st->hand_state = TLS_ST_SW_CHANGE;
+ case TLS_ST_SW_KEY_EXCH:
+ if (send_certificate_request(s)) {
+ st->hand_state = TLS_ST_SW_CERT_REQ;
return WRITE_TRAN_CONTINUE;
+ }
+ /* Fall through */
- case TLS_ST_SW_CHANGE:
- st->hand_state = TLS_ST_SW_FINISHED;
- return WRITE_TRAN_CONTINUE;
+ case TLS_ST_SW_CERT_REQ:
+ st->hand_state = TLS_ST_SW_SRVR_DONE;
+ return WRITE_TRAN_CONTINUE;
- case TLS_ST_SW_FINISHED:
- if (s->hit) {
- return WRITE_TRAN_FINISHED;
- }
+ case TLS_ST_SW_SRVR_DONE:
+ return WRITE_TRAN_FINISHED;
+
+ case TLS_ST_SR_FINISHED:
+ if (s->hit) {
st->hand_state = TLS_ST_OK;
ossl_statem_set_in_init(s, 0);
return WRITE_TRAN_CONTINUE;
+ } else if (s->tlsext_ticket_expected) {
+ st->hand_state = TLS_ST_SW_SESSION_TICKET;
+ } else {
+ st->hand_state = TLS_ST_SW_CHANGE;
+ }
+ return WRITE_TRAN_CONTINUE;
- default:
- /* Shouldn't happen */
- return WRITE_TRAN_ERROR;
+ case TLS_ST_SW_SESSION_TICKET:
+ st->hand_state = TLS_ST_SW_CHANGE;
+ return WRITE_TRAN_CONTINUE;
+
+ case TLS_ST_SW_CHANGE:
+ st->hand_state = TLS_ST_SW_FINISHED;
+ return WRITE_TRAN_CONTINUE;
+
+ case TLS_ST_SW_FINISHED:
+ if (s->hit) {
+ return WRITE_TRAN_FINISHED;
+ }
+ st->hand_state = TLS_ST_OK;
+ ossl_statem_set_in_init(s, 0);
+ return WRITE_TRAN_CONTINUE;
+
+ default:
+ /* Shouldn't happen */
+ return WRITE_TRAN_ERROR;
}
}
{
OSSL_STATEM *st = &s->statem;
- switch(st->hand_state) {
+ switch (st->hand_state) {
case TLS_ST_SW_HELLO_REQ:
s->shutdown = 0;
if (SSL_IS_DTLS(s))
s->init_num = 0;
- switch(st->hand_state) {
+ switch (st->hand_state) {
case TLS_ST_SW_HELLO_REQ:
if (statem_flush(s) != 1)
return WORK_MORE_A;
{
OSSL_STATEM *st = &s->statem;
- switch(st->hand_state) {
+ switch (st->hand_state) {
case DTLS_ST_SW_HELLO_VERIFY_REQUEST:
return dtls_construct_hello_verify_request(s);
{
OSSL_STATEM *st = &s->statem;
- switch(st->hand_state) {
+ switch (st->hand_state) {
case TLS_ST_SR_CLNT_HELLO:
return CLIENT_HELLO_MAX_LENGTH;
{
OSSL_STATEM *st = &s->statem;
- switch(st->hand_state) {
+ switch (st->hand_state) {
case TLS_ST_SR_CLNT_HELLO:
return tls_process_client_hello(s, pkt);
{
OSSL_STATEM *st = &s->statem;
- switch(st->hand_state) {
+ switch (st->hand_state) {
case TLS_ST_SR_CLNT_HELLO:
return tls_post_process_client_hello(s, wst);
* use version from inside client hello, not from record header (may
* differ: see RFC 2246, Appendix E, second paragraph)
*/
- if(!PACKET_get_net_2(pkt, (unsigned int *)&s->client_version)) {
+ if (!PACKET_get_net_2(pkt, (unsigned int *)&s->client_version)) {
al = SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, SSL_R_LENGTH_TOO_SHORT);
goto f_err;
/*-
* we now have the following setup.
* client_random
- * cipher_list - our prefered list of ciphers
- * ciphers - the clients prefered list of ciphers
+ * cipher_list - our preferred list of ciphers
+ * ciphers - the clients preferred list of ciphers
* compression - basically ignored right now
* ssl version is set - sslv3
* s->session - The ssl session has been setup.
/* Handles TLS extensions that we couldn't check earlier */
if (s->version >= SSL3_VERSION) {
- if (ssl_check_clienthello_tlsext_late(s) <= 0) {
+ if (!ssl_check_clienthello_tlsext_late(s, &al)) {
SSLerr(SSL_F_TLS_POST_PROCESS_CLIENT_HELLO,
SSL_R_CLIENTHELLO_TLSEXT);
goto f_err;
{
#ifndef OPENSSL_NO_DH
EVP_PKEY *pkdh = NULL;
+ int j;
#endif
#ifndef OPENSSL_NO_EC
unsigned char *encodedPoint = NULL;
goto err;
}
- s->s3->tmp.pkey = ssl_generate_pkey(pkdhp, NID_undef);
+ s->s3->tmp.pkey = ssl_generate_pkey(pkdhp);
if (s->s3->tmp.pkey == NULL) {
SSLerr(SSL_F_TLS_CONSTRUCT_SERVER_KEY_EXCHANGE, ERR_R_EVP_LIB);
SSL_R_UNSUPPORTED_ELLIPTIC_CURVE);
goto err;
}
- s->s3->tmp.pkey = ssl_generate_pkey(NULL, nid);
+ s->s3->tmp.pkey = ssl_generate_pkey_curve(curve_id);
/* Generate a new key for this curve */
if (s->s3->tmp.pkey == NULL) {
al = SSL_AD_INTERNAL_ERROR;
}
/* Encode the public key. */
- encodedlen = EC_KEY_key2buf(EVP_PKEY_get0_EC_KEY(s->s3->tmp.pkey),
- POINT_CONVERSION_UNCOMPRESSED,
- &encodedPoint, NULL);
-
+ encodedlen = EVP_PKEY_get1_tls_encodedpoint(s->s3->tmp.pkey,
+ &encodedPoint);
if (encodedlen == 0) {
SSLerr(SSL_F_TLS_CONSTRUCT_SERVER_KEY_EXCHANGE, ERR_R_EC_LIB);
goto err;
if ((i == 2) && (type & SSL_kSRP))
n += 1 + nr[i];
else
+#endif
+#ifndef OPENSSL_NO_DH
+ /*
+ * for interoperability with some versions of the Microsoft TLS
+ * stack, we need to zero pad the DHE pub key to the same length
+ * as the prime, so use the length of the prime here
+ */
+ if ((i == 2) && (type & (SSL_kDHE | SSL_kDHEPSK)))
+ n += 2 + nr[0];
+ else
#endif
n += 2 + nr[i];
}
*p = nr[i];
p++;
} else
+#endif
+#ifndef OPENSSL_NO_DH
+ /*
+ * for interoperability with some versions of the Microsoft TLS
+ * stack, we need to zero pad the DHE pub key to the same length
+ * as the prime
+ */
+ if ((i == 2) && (type & (SSL_kDHE | SSL_kDHEPSK))) {
+ s2n(nr[0], p);
+ for (j = 0; j < (nr[0] - nr[2]); ++j) {
+ *p = 0;
+ ++p;
+ }
+ } else
#endif
s2n(nr[i], p);
BN_bn2bin(r[i], p);
EVP_PKEY *ckey = NULL;
int ret = 0;
- if (!PACKET_get_net_2(pkt, &i)) {
+ if (!PACKET_get_net_2(pkt, &i) || PACKET_remaining(pkt) != i) {
*al = SSL_AD_HANDSHAKE_FAILURE;
SSLerr(SSL_F_TLS_PROCESS_CKE_DHE,
SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG);
goto err;
}
- if (PACKET_remaining(pkt) != i) {
- SSLerr(SSL_F_TLS_PROCESS_CKE_DHE,
- SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG);
- goto err;
- }
skey = s->s3->tmp.pkey;
if (skey == NULL) {
*al = SSL_AD_HANDSHAKE_FAILURE;
*/
/* Get encoded point length */
- if (!PACKET_get_1(pkt, &i)) {
+ if (!PACKET_get_1(pkt, &i) || !PACKET_get_bytes(pkt, &data, i)
+ || PACKET_remaining(pkt) != 0) {
*al = SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CKE_ECDHE, SSL_R_LENGTH_MISMATCH);
goto err;
}
- if (!PACKET_get_bytes(pkt, &data, i)
- || PACKET_remaining(pkt) != 0) {
- SSLerr(SSL_F_TLS_PROCESS_CKE_ECDHE, ERR_R_EC_LIB);
- goto err;
- }
ckey = EVP_PKEY_new();
if (ckey == NULL || EVP_PKEY_copy_parameters(ckey, skey) <= 0) {
SSLerr(SSL_F_TLS_PROCESS_CKE_ECDHE, ERR_R_EVP_LIB);
goto err;
}
- if (EC_KEY_oct2key(EVP_PKEY_get0_EC_KEY(ckey), data, i,
- NULL) == 0) {
+ if (EVP_PKEY_set1_tls_encodedpoint(ckey, data, i) == 0) {
+ *al = SSL_AD_HANDSHAKE_FAILURE;
SSLerr(SSL_F_TLS_PROCESS_CKE_ECDHE, ERR_R_EC_LIB);
goto err;
}
if ((skp == NULL) || (*skp == NULL)) {
sk = sk_SSL_CIPHER_new_null(); /* change perhaps later */
- if(sk == NULL) {
+ if (sk == NULL) {
SSLerr(SSL_F_SSL_BYTES_TO_CIPHER_LIST, ERR_R_MALLOC_FAILURE);
*al = SSL_AD_INTERNAL_ERROR;
return NULL;
projects / openssl.git / blobdiff