#include <openssl/objects.h>
#include <openssl/evp.h>
#include <openssl/x509.h>
+#include <openssl/trace.h>
/*
* Map error codes to TLS/SSL alart types.
/* N.B. s->ctx may not equal s->session_ctx */
tsan_counter(&s->ctx->stats.sess_accept_renegotiate);
- s->s3->tmp.cert_request = 0;
+ s->s3.tmp.cert_request = 0;
}
} else {
if (SSL_IS_FIRST_HANDSHAKE(s))
tsan_counter(&s->session_ctx->stats.sess_connect_renegotiate);
/* mark client_random uninitialized */
- memset(s->s3->client_random, 0, sizeof(s->s3->client_random));
+ memset(s->s3.client_random, 0, sizeof(s->s3.client_random));
s->hit = 0;
- s->s3->tmp.cert_req = 0;
+ s->s3.tmp.cert_req = 0;
if (SSL_IS_DTLS(s))
s->statem.use_timer = 1;
size_t retlen;
long retlen_l;
- retlen = retlen_l = BIO_get_mem_data(s->s3->handshake_buffer, hdata);
+ retlen = retlen_l = BIO_get_mem_data(s->s3.handshake_buffer, hdata);
if (retlen_l <= 0) {
SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_GET_CERT_VERIFY_TBS_DATA,
ERR_R_INTERNAL_ERROR);
void *hdata;
unsigned char *sig = NULL;
unsigned char tls13tbs[TLS13_TBS_PREAMBLE_SIZE + EVP_MAX_MD_SIZE];
- const SIGALG_LOOKUP *lu = s->s3->tmp.sigalg;
+ const SIGALG_LOOKUP *lu = s->s3.tmp.sigalg;
- if (lu == NULL || s->s3->tmp.cert == NULL) {
+ if (lu == NULL || s->s3.tmp.cert == NULL) {
SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CERT_VERIFY,
ERR_R_INTERNAL_ERROR);
goto err;
}
- pkey = s->s3->tmp.cert->privatekey;
+ pkey = s->s3.tmp.cert->privatekey;
if (pkey == NULL || !tls1_lookup_md(lu, &md)) {
SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CERT_VERIFY,
}
if (s->version == SSL3_VERSION) {
if (EVP_DigestSignUpdate(mctx, hdata, hdatalen) <= 0
- || !EVP_MD_CTX_ctrl(mctx, EVP_CTRL_SSL3_MASTER_SECRET,
- (int)s->session->master_key_length,
- s->session->master_key)
+ /*
+ * TODO(3.0) Replace this when EVP_MD_CTX_ctrl() is deprecated
+ * with a call to ssl3_digest_master_key_set_params()
+ */
+ || EVP_MD_CTX_ctrl(mctx, EVP_CTRL_SSL3_MASTER_SECRET,
+ (int)s->session->master_key_length,
+ s->session->master_key) <= 0
|| EVP_DigestSignFinal(mctx, sig, &siglen) <= 0) {
SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CERT_VERIFY,
goto err;
}
- if (!tls1_lookup_md(s->s3->tmp.peer_sigalg, &md)) {
+ if (!tls1_lookup_md(s->s3.tmp.peer_sigalg, &md)) {
SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PROCESS_CERT_VERIFY,
ERR_R_INTERNAL_ERROR);
goto err;
}
-#ifdef SSL_DEBUG
if (SSL_USE_SIGALGS(s))
- fprintf(stderr, "USING TLSv1.2 HASH %s\n",
- md == NULL ? "n/a" : EVP_MD_name(md));
-#endif
+ OSSL_TRACE1(TLS, "USING TLSv1.2 HASH %s\n",
+ md == NULL ? "n/a" : EVP_MD_name(md));
/* Check for broken implementations of GOST ciphersuites */
/*
goto err;
}
-#ifdef SSL_DEBUG
- fprintf(stderr, "Using client verify alg %s\n",
- md == NULL ? "n/a" : EVP_MD_name(md));
-#endif
+ OSSL_TRACE1(TLS, "Using client verify alg %s\n",
+ md == NULL ? "n/a" : EVP_MD_name(md));
+
if (EVP_DigestVerifyInit(mctx, &pctx, md, NULL, pkey) <= 0) {
SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PROCESS_CERT_VERIFY,
ERR_R_EVP_LIB);
}
}
if (s->version == SSL3_VERSION) {
+ /*
+ * TODO(3.0) Replace this when EVP_MD_CTX_ctrl() is deprecated
+ * with a call to ssl3_digest_master_key_set_params()
+ */
if (EVP_DigestVerifyUpdate(mctx, hdata, hdatalen) <= 0
- || !EVP_MD_CTX_ctrl(mctx, EVP_CTRL_SSL3_MASTER_SECRET,
- (int)s->session->master_key_length,
- s->session->master_key)) {
+ || EVP_MD_CTX_ctrl(mctx, EVP_CTRL_SSL3_MASTER_SECRET,
+ (int)s->session->master_key_length,
+ s->session->master_key) <= 0) {
SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PROCESS_CERT_VERIFY,
ERR_R_EVP_LIB);
goto err;
* want to make sure that SSL_get_peer_certificate() will return the actual
* server certificate from the client_cert_cb callback.
*/
- if (!s->server && SSL_IS_TLS13(s) && s->s3->tmp.cert_req == 1)
+ if (!s->server && SSL_IS_TLS13(s) && s->s3.tmp.cert_req == 1)
ret = MSG_PROCESS_CONTINUE_PROCESSING;
else
ret = MSG_PROCESS_CONTINUE_READING;
err:
- BIO_free(s->s3->handshake_buffer);
- s->s3->handshake_buffer = NULL;
+ BIO_free(s->s3.handshake_buffer);
+ s->s3.handshake_buffer = NULL;
EVP_MD_CTX_free(mctx);
#ifndef OPENSSL_NO_GOST
OPENSSL_free(gost_data);
*/
if (SSL_IS_TLS13(s)
&& !s->server
- && s->s3->tmp.cert_req == 0
+ && s->s3.tmp.cert_req == 0
&& (!s->method->ssl3_enc->change_cipher_state(s,
SSL3_CC_HANDSHAKE | SSL3_CHANGE_CIPHER_CLIENT_WRITE))) {;
/* SSLfatal() already called */
finish_md_len = s->method->ssl3_enc->final_finish_mac(s,
sender, slen,
- s->s3->tmp.finish_md);
+ s->s3.tmp.finish_md);
if (finish_md_len == 0) {
/* SSLfatal() already called */
return 0;
}
- s->s3->tmp.finish_md_len = finish_md_len;
+ s->s3.tmp.finish_md_len = finish_md_len;
- if (!WPACKET_memcpy(pkt, s->s3->tmp.finish_md, finish_md_len)) {
+ if (!WPACKET_memcpy(pkt, s->s3.tmp.finish_md, finish_md_len)) {
SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_FINISHED,
ERR_R_INTERNAL_ERROR);
return 0;
return 0;
}
if (!s->server) {
- memcpy(s->s3->previous_client_finished, s->s3->tmp.finish_md,
+ memcpy(s->s3.previous_client_finished, s->s3.tmp.finish_md,
finish_md_len);
- s->s3->previous_client_finished_len = finish_md_len;
+ s->s3.previous_client_finished_len = finish_md_len;
} else {
- memcpy(s->s3->previous_server_finished, s->s3->tmp.finish_md,
+ memcpy(s->s3.previous_server_finished, s->s3.tmp.finish_md,
finish_md_len);
- s->s3->previous_server_finished_len = finish_md_len;
+ s->s3.previous_server_finished_len = finish_md_len;
}
return 1;
/*
* If we get a request for us to update our sending keys too then, we need
* to additionally send a KeyUpdate message. However that message should
- * not also request an update (otherwise we get into an infinite loop). We
- * ignore a request for us to update our sending keys too if we already
- * sent close_notify.
+ * not also request an update (otherwise we get into an infinite loop).
*/
- if (updatetype == SSL_KEY_UPDATE_REQUESTED
- && (s->shutdown & SSL_SENT_SHUTDOWN) == 0)
+ if (updatetype == SSL_KEY_UPDATE_REQUESTED)
s->key_update = SSL_KEY_UPDATE_NOT_REQUESTED;
if (!tls13_update_key(s, 0)) {
slen = s->method->ssl3_enc->client_finished_label_len;
}
- s->s3->tmp.peer_finish_md_len =
+ s->s3.tmp.peer_finish_md_len =
s->method->ssl3_enc->final_finish_mac(s, sender, slen,
- s->s3->tmp.peer_finish_md);
+ s->s3.tmp.peer_finish_md);
- if (s->s3->tmp.peer_finish_md_len == 0) {
+ if (s->s3.tmp.peer_finish_md_len == 0) {
/* SSLfatal() already called */
return 0;
}
}
/* Check we have a cipher to change to */
- if (s->s3->tmp.new_cipher == NULL) {
+ if (s->s3.tmp.new_cipher == NULL) {
SSLfatal(s, SSL_AD_UNEXPECTED_MESSAGE,
SSL_F_TLS_PROCESS_CHANGE_CIPHER_SPEC, SSL_R_CCS_RECEIVED_EARLY);
return MSG_PROCESS_ERROR;
}
- s->s3->change_cipher_spec = 1;
+ s->s3.change_cipher_spec = 1;
if (!ssl3_do_change_cipher_spec(s)) {
SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PROCESS_CHANGE_CIPHER_SPEC,
ERR_R_INTERNAL_ERROR);
}
/* If this occurs, we have missed a message */
- if (!SSL_IS_TLS13(s) && !s->s3->change_cipher_spec) {
+ if (!SSL_IS_TLS13(s) && !s->s3.change_cipher_spec) {
SSLfatal(s, SSL_AD_UNEXPECTED_MESSAGE, SSL_F_TLS_PROCESS_FINISHED,
SSL_R_GOT_A_FIN_BEFORE_A_CCS);
return MSG_PROCESS_ERROR;
}
- s->s3->change_cipher_spec = 0;
+ s->s3.change_cipher_spec = 0;
- md_len = s->s3->tmp.peer_finish_md_len;
+ md_len = s->s3.tmp.peer_finish_md_len;
if (md_len != PACKET_remaining(pkt)) {
SSLfatal(s, SSL_AD_DECODE_ERROR, SSL_F_TLS_PROCESS_FINISHED,
return MSG_PROCESS_ERROR;
}
- if (CRYPTO_memcmp(PACKET_data(pkt), s->s3->tmp.peer_finish_md,
+ if (CRYPTO_memcmp(PACKET_data(pkt), s->s3.tmp.peer_finish_md,
md_len) != 0) {
SSLfatal(s, SSL_AD_DECRYPT_ERROR, SSL_F_TLS_PROCESS_FINISHED,
SSL_R_DIGEST_CHECK_FAILED);
return MSG_PROCESS_ERROR;
}
if (s->server) {
- memcpy(s->s3->previous_client_finished, s->s3->tmp.peer_finish_md,
+ memcpy(s->s3.previous_client_finished, s->s3.tmp.peer_finish_md,
md_len);
- s->s3->previous_client_finished_len = md_len;
+ s->s3.previous_client_finished_len = md_len;
} else {
- memcpy(s->s3->previous_server_finished, s->s3->tmp.peer_finish_md,
+ memcpy(s->s3.previous_server_finished, s->s3.tmp.peer_finish_md,
md_len);
- s->s3->previous_server_finished_len = md_len;
+ s->s3.previous_server_finished_len = md_len;
}
/*
return 0;
}
if (s->statem.hand_state == TLS_ST_BEFORE
- && (s->s3->flags & TLS1_FLAGS_STATELESS) != 0) {
+ && (s->s3.flags & TLS1_FLAGS_STATELESS) != 0) {
/*
* We are stateless and we received a CCS. Probably this is
* from a client between the first and second ClientHellos.
*/
return 0;
}
- s->s3->tmp.message_type = *mt = SSL3_MT_CHANGE_CIPHER_SPEC;
+ s->s3.tmp.message_type = *mt = SSL3_MT_CHANGE_CIPHER_SPEC;
s->init_num = readbytes - 1;
s->init_msg = s->init_buf->data;
- s->s3->tmp.message_size = readbytes;
+ s->s3.tmp.message_size = readbytes;
return 1;
} else if (recvd_type != SSL3_RT_HANDSHAKE) {
SSLfatal(s, SSL_AD_UNEXPECTED_MESSAGE,
/* s->init_num == SSL3_HM_HEADER_LENGTH */
*mt = *p;
- s->s3->tmp.message_type = *(p++);
+ s->s3.tmp.message_type = *(p++);
if (RECORD_LAYER_is_sslv2_record(&s->rlayer)) {
/*
*/
l = RECORD_LAYER_get_rrec_length(&s->rlayer)
+ SSL3_HM_HEADER_LENGTH;
- s->s3->tmp.message_size = l;
+ s->s3.tmp.message_size = l;
s->init_msg = s->init_buf->data;
s->init_num = SSL3_HM_HEADER_LENGTH;
SSL_R_EXCESSIVE_MESSAGE_SIZE);
return 0;
}
- s->s3->tmp.message_size = l;
+ s->s3.tmp.message_size = l;
s->init_msg = s->init_buf->data + SSL3_HM_HEADER_LENGTH;
s->init_num = 0;
unsigned char *p;
int i;
- if (s->s3->tmp.message_type == SSL3_MT_CHANGE_CIPHER_SPEC) {
+ if (s->s3.tmp.message_type == SSL3_MT_CHANGE_CIPHER_SPEC) {
/* We've already read everything in */
*len = (unsigned long)s->init_num;
return 1;
}
p = s->init_msg;
- n = s->s3->tmp.message_size - s->init_num;
+ n = s->s3.tmp.message_size - s->init_num;
while (n > 0) {
i = s->method->ssl_read_bytes(s, SSL3_RT_HANDSHAKE, NULL,
&p[s->init_num], n, 0, &readbytes);
*/
#define SERVER_HELLO_RANDOM_OFFSET (SSL3_HM_HEADER_LENGTH + 2)
/* KeyUpdate and NewSessionTicket do not need to be added */
- if (!SSL_IS_TLS13(s) || (s->s3->tmp.message_type != SSL3_MT_NEWSESSION_TICKET
- && s->s3->tmp.message_type != SSL3_MT_KEY_UPDATE)) {
- if (s->s3->tmp.message_type != SSL3_MT_SERVER_HELLO
+ if (!SSL_IS_TLS13(s) || (s->s3.tmp.message_type != SSL3_MT_NEWSESSION_TICKET
+ && s->s3.tmp.message_type != SSL3_MT_KEY_UPDATE)) {
+ if (s->s3.tmp.message_type != SSL3_MT_SERVER_HELLO
|| s->init_num < SERVER_HELLO_RANDOM_OFFSET + SSL3_RANDOM_SIZE
|| memcmp(hrrrandom,
s->init_buf->data + SERVER_HELLO_RANDOM_OFFSET,
/* Check for downgrades */
if (s->version == TLS1_2_VERSION && real_max > s->version) {
if (memcmp(tls12downgrade,
- s->s3->server_random + SSL3_RANDOM_SIZE
+ s->s3.server_random + SSL3_RANDOM_SIZE
- sizeof(tls12downgrade),
sizeof(tls12downgrade)) == 0) {
s->version = origv;
&& s->version < TLS1_2_VERSION
&& real_max > s->version) {
if (memcmp(tls11downgrade,
- s->s3->server_random + SSL3_RANDOM_SIZE
+ s->s3.server_random + SSL3_RANDOM_SIZE
- sizeof(tls11downgrade),
sizeof(tls11downgrade)) == 0) {
s->version = origv;
if (hrr != NULL
&& (!ssl3_finish_mac(s, hrr, hrrlen)
|| !ssl3_finish_mac(s, (unsigned char *)s->init_buf->data,
- s->s3->tmp.message_size
+ s->s3.tmp.message_size
+ SSL3_HM_HEADER_LENGTH))) {
/* SSLfatal() already called */
return 0;
xn = NULL;
}
- sk_X509_NAME_pop_free(s->s3->tmp.peer_ca_names, X509_NAME_free);
- s->s3->tmp.peer_ca_names = ca_sk;
+ sk_X509_NAME_pop_free(s->s3.tmp.peer_ca_names, X509_NAME_free);
+ s->s3.tmp.peer_ca_names = ca_sk;
return 1;
ERR_R_MALLOC_FAILURE);
return 0;
}
- memcpy(tbs, s->s3->client_random, SSL3_RANDOM_SIZE);
- memcpy(tbs + SSL3_RANDOM_SIZE, s->s3->server_random, SSL3_RANDOM_SIZE);
+ memcpy(tbs, s->s3.client_random, SSL3_RANDOM_SIZE);
+ memcpy(tbs + SSL3_RANDOM_SIZE, s->s3.server_random, SSL3_RANDOM_SIZE);
memcpy(tbs + SSL3_RANDOM_SIZE * 2, param, paramlen);
return 0;
}
if (!EVP_MD_CTX_copy_ex(s->pha_dgst,
- s->s3->handshake_dgst)) {
+ s->s3.handshake_dgst)) {
SSLfatal(s, SSL_AD_INTERNAL_ERROR,
SSL_F_TLS13_SAVE_HANDSHAKE_DIGEST_FOR_PHA,
ERR_R_INTERNAL_ERROR);
ERR_R_INTERNAL_ERROR);
return 0;
}
- if (!EVP_MD_CTX_copy_ex(s->s3->handshake_dgst,
+ if (!EVP_MD_CTX_copy_ex(s->s3.handshake_dgst,
s->pha_dgst)) {
SSLfatal(s, SSL_AD_INTERNAL_ERROR,
SSL_F_TLS13_RESTORE_HANDSHAKE_DIGEST_FOR_PHA,
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