MSG_PROCESS_RETURN tls_process_client_hello(SSL *s, PACKET *pkt)
{
- int i, al = SSL_AD_INTERNAL_ERROR;
- unsigned int j;
- size_t loop;
- unsigned long id;
- const SSL_CIPHER *c;
-#ifndef OPENSSL_NO_COMP
- SSL_COMP *comp = NULL;
-#endif
- STACK_OF(SSL_CIPHER) *ciphers = NULL;
- STACK_OF(SSL_CIPHER) *scsvs = NULL;
- int protverr;
+ int al = SSL_AD_INTERNAL_ERROR;
/* |cookie| will only be initialized for DTLS. */
PACKET session_id, compression, extensions, cookie;
static const unsigned char null_compression = 0;
- CLIENTHELLO_MSG clienthello;
+ CLIENTHELLO_MSG *clienthello;
+ clienthello = OPENSSL_zalloc(sizeof(*clienthello));
+ if (clienthello == NULL) {
+ SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, ERR_R_INTERNAL_ERROR);
+ goto err;
+ }
/* Check if this is actually an unexpected renegotiation ClientHello */
if (s->renegotiate == 0 && !SSL_IS_FIRST_HANDSHAKE(s)) {
s->renegotiate = 1;
/*
* First, parse the raw ClientHello data into the CLIENTHELLO_MSG structure.
*/
- memset(&clienthello, 0, sizeof(clienthello));
- clienthello.isv2 = RECORD_LAYER_is_sslv2_record(&s->rlayer);
+ clienthello->isv2 = RECORD_LAYER_is_sslv2_record(&s->rlayer);
PACKET_null_init(&cookie);
- if (clienthello.isv2) {
+ if (clienthello->isv2) {
unsigned int mt;
if (!SSL_IS_FIRST_HANDSHAKE(s) || s->hello_retry_request) {
}
}
- if (!PACKET_get_net_2(pkt, &clienthello.legacy_version)) {
+ if (!PACKET_get_net_2(pkt, &clienthello->legacy_version)) {
al = SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, SSL_R_LENGTH_TOO_SHORT);
goto err;
}
/* Parse the message and load client random. */
- if (clienthello.isv2) {
+ if (clienthello->isv2) {
/*
* Handle an SSLv2 backwards compatible ClientHello
* Note, this is only for SSLv3+ using the backward compatible format.
goto f_err;
}
- if (!PACKET_get_sub_packet(pkt, &clienthello.ciphersuites,
+ if (!PACKET_get_sub_packet(pkt, &clienthello->ciphersuites,
ciphersuite_len)
- || !PACKET_copy_bytes(pkt, clienthello.session_id, session_id_len)
+ || !PACKET_copy_bytes(pkt, clienthello->session_id, session_id_len)
|| !PACKET_get_sub_packet(pkt, &challenge, challenge_len)
/* No extensions. */
|| PACKET_remaining(pkt) != 0) {
al = SSL_AD_DECODE_ERROR;
goto f_err;
}
- clienthello.session_id_len = session_id_len;
+ clienthello->session_id_len = session_id_len;
/* Load the client random and compression list. We use SSL3_RANDOM_SIZE
- * here rather than sizeof(clienthello.random) because that is the limit
+ * here rather than sizeof(clienthello->random) because that is the limit
* for SSLv3 and it is fixed. It won't change even if
- * sizeof(clienthello.random) does.
+ * sizeof(clienthello->random) does.
*/
challenge_len = challenge_len > SSL3_RANDOM_SIZE
? SSL3_RANDOM_SIZE : challenge_len;
- memset(clienthello.random, 0, SSL3_RANDOM_SIZE);
+ memset(clienthello->random, 0, SSL3_RANDOM_SIZE);
if (!PACKET_copy_bytes(&challenge,
- clienthello.random + SSL3_RANDOM_SIZE -
+ clienthello->random + SSL3_RANDOM_SIZE -
challenge_len, challenge_len)
/* Advertise only null compression. */
|| !PACKET_buf_init(&compression, &null_compression, 1)) {
goto f_err;
}
- PACKET_null_init(&clienthello.extensions);
+ PACKET_null_init(&clienthello->extensions);
} else {
/* Regular ClientHello. */
- if (!PACKET_copy_bytes(pkt, clienthello.random, SSL3_RANDOM_SIZE)
+ if (!PACKET_copy_bytes(pkt, clienthello->random, SSL3_RANDOM_SIZE)
|| !PACKET_get_length_prefixed_1(pkt, &session_id)
- || !PACKET_copy_all(&session_id, clienthello.session_id,
+ || !PACKET_copy_all(&session_id, clienthello->session_id,
SSL_MAX_SSL_SESSION_ID_LENGTH,
- &clienthello.session_id_len)) {
+ &clienthello->session_id_len)) {
al = SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, SSL_R_LENGTH_MISMATCH);
goto f_err;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, SSL_R_LENGTH_MISMATCH);
goto f_err;
}
- if (!PACKET_copy_all(&cookie, clienthello.dtls_cookie,
+ if (!PACKET_copy_all(&cookie, clienthello->dtls_cookie,
DTLS1_COOKIE_LENGTH,
- &clienthello.dtls_cookie_len)) {
+ &clienthello->dtls_cookie_len)) {
al = SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, SSL_R_LENGTH_MISMATCH);
goto f_err;
* So check cookie length...
*/
if (SSL_get_options(s) & SSL_OP_COOKIE_EXCHANGE) {
- if (clienthello.dtls_cookie_len == 0)
+ if (clienthello->dtls_cookie_len == 0)
return 1;
}
}
- if (!PACKET_get_length_prefixed_2(pkt, &clienthello.ciphersuites)) {
+ if (!PACKET_get_length_prefixed_2(pkt, &clienthello->ciphersuites)) {
al = SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, SSL_R_LENGTH_MISMATCH);
goto f_err;
/* Could be empty. */
if (PACKET_remaining(pkt) == 0) {
- PACKET_null_init(&clienthello.extensions);
+ PACKET_null_init(&clienthello->extensions);
} else {
- if (!PACKET_get_length_prefixed_2(pkt, &clienthello.extensions)) {
+ if (!PACKET_get_length_prefixed_2(pkt, &clienthello->extensions)) {
al = SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, SSL_R_LENGTH_MISMATCH);
goto f_err;
}
}
- if (!PACKET_copy_all(&compression, clienthello.compressions,
+ if (!PACKET_copy_all(&compression, clienthello->compressions,
MAX_COMPRESSIONS_SIZE,
- &clienthello.compressions_len)) {
+ &clienthello->compressions_len)) {
al = SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, SSL_R_LENGTH_MISMATCH);
goto f_err;
}
/* Preserve the raw extensions PACKET for later use */
- extensions = clienthello.extensions;
+ extensions = clienthello->extensions;
if (!tls_collect_extensions(s, &extensions, EXT_CLIENT_HELLO,
- &clienthello.pre_proc_exts, &al,
- &clienthello.pre_proc_exts_len)) {
+ &clienthello->pre_proc_exts, &al,
+ &clienthello->pre_proc_exts_len)) {
/* SSLerr already been called */
goto f_err;
}
+ s->clienthello = clienthello;
+ return MSG_PROCESS_CONTINUE_PROCESSING;
+ f_err:
+ ssl3_send_alert(s, SSL3_AL_FATAL, al);
+ err:
+ ossl_statem_set_error(s);
+
+ OPENSSL_free(clienthello->pre_proc_exts);
+ OPENSSL_free(clienthello);
+
+ return MSG_PROCESS_ERROR;
+}
+
+static int tls_early_post_process_client_hello(SSL *s, int *al)
+{
+ unsigned int j;
+ int i;
+ int protverr;
+ size_t loop;
+ unsigned long id;
+#ifndef OPENSSL_NO_COMP
+ SSL_COMP *comp = NULL;
+#endif
+ const SSL_CIPHER *c;
+ STACK_OF(SSL_CIPHER) *ciphers = NULL;
+ STACK_OF(SSL_CIPHER) *scsvs = NULL;
+ CLIENTHELLO_MSG *clienthello = s->clienthello;
+
+ *al = SSL_AD_INTERNAL_ERROR;
/* Finished parsing the ClientHello, now we can start processing it */
+ /* Give the early callback a crack at things */
+ if (s->ctx->early_cb != NULL) {
+ int code;
+ /* A failure in the early callback terminates the connection. */
+ code = s->ctx->early_cb(s, al, s->ctx->early_cb_arg);
+ if (code == 0)
+ goto err;
+ if (code < 0) {
+ s->rwstate = SSL_EARLY_WORK;
+ return code;
+ }
+ }
/* Set up the client_random */
- memcpy(s->s3->client_random, clienthello.random, SSL3_RANDOM_SIZE);
+ memcpy(s->s3->client_random, clienthello->random, SSL3_RANDOM_SIZE);
/* Choose the version */
- if (clienthello.isv2) {
- if (clienthello.legacy_version == SSL2_VERSION
- || (clienthello.legacy_version & 0xff00)
+ if (clienthello->isv2) {
+ if (clienthello->legacy_version == SSL2_VERSION
+ || (clienthello->legacy_version & 0xff00)
!= (SSL3_VERSION_MAJOR << 8)) {
/*
* This is real SSLv2 or something complete unknown. We don't
* support it.
*/
- SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, SSL_R_UNKNOWN_PROTOCOL);
+ SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO, SSL_R_UNKNOWN_PROTOCOL);
goto err;
}
/* SSLv3/TLS */
- s->client_version = clienthello.legacy_version;
+ s->client_version = clienthello->legacy_version;
}
/*
* Do SSL/TLS version negotiation if applicable. For DTLS we just check
* versions are potentially compatible. Version negotiation comes later.
*/
if (!SSL_IS_DTLS(s)) {
- protverr = ssl_choose_server_version(s, &clienthello);
+ protverr = ssl_choose_server_version(s, clienthello);
} else if (s->method->version != DTLS_ANY_VERSION &&
- DTLS_VERSION_LT((int)clienthello.legacy_version, s->version)) {
+ DTLS_VERSION_LT((int)clienthello->legacy_version, s->version)) {
protverr = SSL_R_VERSION_TOO_LOW;
} else {
protverr = 0;
}
if (protverr) {
- SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, protverr);
+ SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO, protverr);
if (SSL_IS_FIRST_HANDSHAKE(s)) {
/* like ssl3_get_record, send alert using remote version number */
- s->version = s->client_version = clienthello.legacy_version;
+ s->version = s->client_version = clienthello->legacy_version;
}
- al = SSL_AD_PROTOCOL_VERSION;
- goto f_err;
+ *al = SSL_AD_PROTOCOL_VERSION;
+ goto err;
}
if (SSL_IS_DTLS(s)) {
/* Empty cookie was already handled above by returning early. */
if (SSL_get_options(s) & SSL_OP_COOKIE_EXCHANGE) {
if (s->ctx->app_verify_cookie_cb != NULL) {
- if (s->ctx->app_verify_cookie_cb(s, clienthello.dtls_cookie,
- clienthello.dtls_cookie_len) == 0) {
- al = SSL_AD_HANDSHAKE_FAILURE;
- SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO,
+ if (s->ctx->app_verify_cookie_cb(s, clienthello->dtls_cookie,
+ clienthello->dtls_cookie_len) == 0) {
+ *al = SSL_AD_HANDSHAKE_FAILURE;
+ SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO,
SSL_R_COOKIE_MISMATCH);
- goto f_err;
+ goto err;
/* else cookie verification succeeded */
}
/* default verification */
- } else if (s->d1->cookie_len != clienthello.dtls_cookie_len
- || memcmp(clienthello.dtls_cookie, s->d1->cookie,
+ } else if (s->d1->cookie_len != clienthello->dtls_cookie_len
+ || memcmp(clienthello->dtls_cookie, s->d1->cookie,
s->d1->cookie_len) != 0) {
- al = SSL_AD_HANDSHAKE_FAILURE;
- SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, SSL_R_COOKIE_MISMATCH);
- goto f_err;
+ *al = SSL_AD_HANDSHAKE_FAILURE;
+ SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO, SSL_R_COOKIE_MISMATCH);
+ goto err;
}
s->d1->cookie_verified = 1;
}
if (s->method->version == DTLS_ANY_VERSION) {
- protverr = ssl_choose_server_version(s, &clienthello);
+ protverr = ssl_choose_server_version(s, clienthello);
if (protverr != 0) {
- SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, protverr);
+ SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO, protverr);
s->version = s->client_version;
- al = SSL_AD_PROTOCOL_VERSION;
- goto f_err;
+ *al = SSL_AD_PROTOCOL_VERSION;
+ goto err;
}
}
}
/* We need to do this before getting the session */
if (!tls_parse_extension(s, TLSEXT_IDX_extended_master_secret,
EXT_CLIENT_HELLO,
- clienthello.pre_proc_exts, NULL, 0, &al)) {
- SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, SSL_R_CLIENTHELLO_TLSEXT);
- goto f_err;
+ clienthello->pre_proc_exts, NULL, 0, al)) {
+ SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO, SSL_R_CLIENTHELLO_TLSEXT);
+ goto err;
}
/*
* SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION setting will be
* ignored.
*/
- if (clienthello.isv2 ||
+ if (clienthello->isv2 ||
(s->new_session &&
(s->options & SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION))) {
if (!ssl_get_new_session(s, 1))
goto err;
} else {
- i = ssl_get_prev_session(s, &clienthello, &al);
+ i = ssl_get_prev_session(s, clienthello, al);
if (i == 1) {
/* previous session */
s->hit = 1;
} else if (i == -1) {
- goto f_err;
+ goto err;
} else {
/* i == 0 */
if (!ssl_get_new_session(s, 1))
}
}
- if (!ssl_cache_cipherlist(s, &clienthello.ciphersuites,
- clienthello.isv2, &al) ||
- !bytes_to_cipher_list(s, &clienthello.ciphersuites, &ciphers, &scsvs,
- clienthello.isv2, &al)) {
- goto f_err;
+ if (!ssl_cache_cipherlist(s, &clienthello->ciphersuites,
+ clienthello->isv2, al) ||
+ !bytes_to_cipher_list(s, &clienthello->ciphersuites, &ciphers, &scsvs,
+ clienthello->isv2, al)) {
+ goto err;
}
s->s3->send_connection_binding = 0;
if (SSL_CIPHER_get_id(c) == SSL3_CK_SCSV) {
if (s->renegotiate) {
/* SCSV is fatal if renegotiating */
- SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO,
+ SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO,
SSL_R_SCSV_RECEIVED_WHEN_RENEGOTIATING);
- al = SSL_AD_HANDSHAKE_FAILURE;
- goto f_err;
+ *al = SSL_AD_HANDSHAKE_FAILURE;
+ goto err;
}
s->s3->send_connection_binding = 1;
} else if (SSL_CIPHER_get_id(c) == SSL3_CK_FALLBACK_SCSV &&
* connection may have been tampered with in order to trigger
* an insecure downgrade.
*/
- SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO,
+ SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO,
SSL_R_INAPPROPRIATE_FALLBACK);
- al = SSL_AD_INAPPROPRIATE_FALLBACK;
- goto f_err;
+ *al = SSL_AD_INAPPROPRIATE_FALLBACK;
+ goto err;
}
}
}
* we need to have the cipher in the cipher list if we are asked
* to reuse it
*/
- al = SSL_AD_ILLEGAL_PARAMETER;
- SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO,
+ *al = SSL_AD_ILLEGAL_PARAMETER;
+ SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO,
SSL_R_REQUIRED_CIPHER_MISSING);
- goto f_err;
+ goto err;
}
}
- for (loop = 0; loop < clienthello.compressions_len; loop++) {
- if (clienthello.compressions[loop] == 0)
+ for (loop = 0; loop < clienthello->compressions_len; loop++) {
+ if (clienthello->compressions[loop] == 0)
break;
}
- if (loop >= clienthello.compressions_len) {
+ if (loop >= clienthello->compressions_len) {
/* no compress */
- al = SSL_AD_DECODE_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, SSL_R_NO_COMPRESSION_SPECIFIED);
- goto f_err;
+ *al = SSL_AD_DECODE_ERROR;
+ SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO, SSL_R_NO_COMPRESSION_SPECIFIED);
+ goto err;
}
#ifndef OPENSSL_NO_EC
if (s->options & SSL_OP_SAFARI_ECDHE_ECDSA_BUG)
- ssl_check_for_safari(s, &clienthello);
+ ssl_check_for_safari(s, clienthello);
#endif /* !OPENSSL_NO_EC */
/* TLS extensions */
if (!tls_parse_all_extensions(s, EXT_CLIENT_HELLO,
- clienthello.pre_proc_exts, NULL, 0, &al)) {
- SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, SSL_R_PARSE_TLSEXT);
- goto f_err;
+ clienthello->pre_proc_exts, NULL, 0, al)) {
+ SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO, SSL_R_PARSE_TLSEXT);
+ goto err;
}
/*
unsigned char *pos;
pos = s->s3->server_random;
if (ssl_fill_hello_random(s, 1, pos, SSL3_RANDOM_SIZE) <= 0) {
- goto f_err;
+ goto err;
}
}
pref_cipher = ssl3_choose_cipher(s, s->session->ciphers,
SSL_get_ciphers(s));
if (pref_cipher == NULL) {
- al = SSL_AD_HANDSHAKE_FAILURE;
- SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, SSL_R_NO_SHARED_CIPHER);
- goto f_err;
+ *al = SSL_AD_HANDSHAKE_FAILURE;
+ SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO, SSL_R_NO_SHARED_CIPHER);
+ goto err;
}
s->session->cipher = pref_cipher;
/* Perform sanity checks on resumed compression algorithm */
/* Can't disable compression */
if (!ssl_allow_compression(s)) {
- SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO,
+ SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO,
SSL_R_INCONSISTENT_COMPRESSION);
- goto f_err;
+ goto err;
}
/* Look for resumed compression method */
for (m = 0; m < sk_SSL_COMP_num(s->ctx->comp_methods); m++) {
}
}
if (s->s3->tmp.new_compression == NULL) {
- SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO,
+ SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO,
SSL_R_INVALID_COMPRESSION_ALGORITHM);
- goto f_err;
+ goto err;
}
/* Look for resumed method in compression list */
- for (k = 0; k < clienthello.compressions_len; k++) {
- if (clienthello.compressions[k] == comp_id)
+ for (k = 0; k < clienthello->compressions_len; k++) {
+ if (clienthello->compressions[k] == comp_id)
break;
}
- if (k >= clienthello.compressions_len) {
- al = SSL_AD_ILLEGAL_PARAMETER;
- SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO,
+ if (k >= clienthello->compressions_len) {
+ *al = SSL_AD_ILLEGAL_PARAMETER;
+ SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO,
SSL_R_REQUIRED_COMPRESSION_ALGORITHM_MISSING);
- goto f_err;
+ goto err;
}
} else if (s->hit)
comp = NULL;
for (m = 0; m < nn; m++) {
comp = sk_SSL_COMP_value(s->ctx->comp_methods, m);
v = comp->id;
- for (o = 0; o < clienthello.compressions_len; o++) {
- if (v == clienthello.compressions[o]) {
+ for (o = 0; o < clienthello->compressions_len; o++) {
+ if (v == clienthello->compressions[o]) {
done = 1;
break;
}
* using compression.
*/
if (s->session->compress_meth != 0) {
- SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, SSL_R_INCONSISTENT_COMPRESSION);
- goto f_err;
+ SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO, SSL_R_INCONSISTENT_COMPRESSION);
+ goto err;
}
#endif
sk_SSL_CIPHER_free(s->session->ciphers);
s->session->ciphers = ciphers;
if (ciphers == NULL) {
- al = SSL_AD_INTERNAL_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, ERR_R_INTERNAL_ERROR);
- goto f_err;
+ *al = SSL_AD_INTERNAL_ERROR;
+ SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO, ERR_R_INTERNAL_ERROR);
+ goto err;
}
ciphers = NULL;
if (!tls1_set_server_sigalgs(s)) {
- SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, SSL_R_CLIENTHELLO_TLSEXT);
+ SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO, SSL_R_CLIENTHELLO_TLSEXT);
goto err;
}
}
sk_SSL_CIPHER_free(ciphers);
- OPENSSL_free(clienthello.pre_proc_exts);
- return MSG_PROCESS_CONTINUE_PROCESSING;
- f_err:
- ssl3_send_alert(s, SSL3_AL_FATAL, al);
+ sk_SSL_CIPHER_free(scsvs);
+ OPENSSL_free(clienthello->pre_proc_exts);
+ OPENSSL_free(s->clienthello);
+ s->clienthello = NULL;
+ return 1;
err:
ossl_statem_set_error(s);
sk_SSL_CIPHER_free(ciphers);
- OPENSSL_free(clienthello.pre_proc_exts);
+ sk_SSL_CIPHER_free(scsvs);
+ OPENSSL_free(clienthello->pre_proc_exts);
+ OPENSSL_free(s->clienthello);
+ s->clienthello = NULL;
- return MSG_PROCESS_ERROR;
+ return 0;
}
/*
const SSL_CIPHER *cipher;
if (wst == WORK_MORE_A) {
+ int rv = tls_early_post_process_client_hello(s, &al);
+ if (rv == 0) {
+ /* SSLErr() was already called */
+ goto f_err;
+ }
+ if (rv < 0)
+ return WORK_MORE_A;
+ wst = WORK_MORE_B;
+ }
+ if (wst == WORK_MORE_B) {
if (!s->hit) {
/* Let cert callback update server certificates if required */
if (s->cert->cert_cb) {
}
if (rv < 0) {
s->rwstate = SSL_X509_LOOKUP;
- return WORK_MORE_A;
+ return WORK_MORE_B;
}
s->rwstate = SSL_NOTHING;
}
goto f_err;
}
- wst = WORK_MORE_B;
+ wst = WORK_MORE_C;
}
#ifndef OPENSSL_NO_SRP
- if (wst == WORK_MORE_B) {
+ if (wst == WORK_MORE_C) {
int ret;
if ((ret = ssl_check_srp_ext_ClientHello(s, &al)) < 0) {
/*
* callback indicates further work to be done
*/
s->rwstate = SSL_X509_LOOKUP;
- return WORK_MORE_B;
+ return WORK_MORE_C;
}
if (ret != SSL_ERROR_NONE) {
/*
projects / openssl.git / blobdiff