switch (st->hand_state) {
default:
/* Shouldn't happen */
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR,
+ SSL_F_OSSL_STATEM_CLIENT13_WRITE_TRANSITION,
+ ERR_R_INTERNAL_ERROR);
return WRITE_TRAN_ERROR;
case TLS_ST_CW_CLNT_HELLO:
switch (st->hand_state) {
default:
/* Shouldn't happen */
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR,
+ SSL_F_OSSL_STATEM_CLIENT_WRITE_TRANSITION,
+ ERR_R_INTERNAL_ERROR);
return WRITE_TRAN_ERROR;
case TLS_ST_OK:
st->use_timer = 0;
}
#ifndef OPENSSL_NO_SCTP
- if (BIO_dgram_is_sctp(SSL_get_wbio(s)))
+ if (BIO_dgram_is_sctp(SSL_get_wbio(s))) {
+ /* Calls SSLfatal() as required */
return dtls_wait_for_dry(s);
+ }
#endif
}
break;
case TLS_ST_EARLY_DATA:
case TLS_ST_OK:
+ /* Calls SSLfatal() as required */
return tls_finish_handshake(s, wst, 1);
}
* we call tls13_change_cipher_state() directly.
*/
if (!tls13_change_cipher_state(s,
- SSL3_CC_EARLY | SSL3_CHANGE_CIPHER_CLIENT_WRITE))
+ SSL3_CC_EARLY | SSL3_CHANGE_CIPHER_CLIENT_WRITE)) {
+ /* SSLfatal() already called */
return WORK_ERROR;
+ }
}
break;
break;
case TLS_ST_CW_KEY_EXCH:
- if (tls_client_key_exchange_post_work(s) == 0)
+ if (tls_client_key_exchange_post_work(s) == 0) {
+ /* SSLfatal() already called */
return WORK_ERROR;
+ }
break;
case TLS_ST_CW_CHANGE:
else
s->session->compress_meth = s->s3->tmp.new_compression->id;
#endif
- if (!s->method->ssl3_enc->setup_key_block(s))
+ if (!s->method->ssl3_enc->setup_key_block(s)) {
+ /* SSLfatal() already called */
return WORK_ERROR;
+ }
if (!s->method->ssl3_enc->change_cipher_state(s,
- SSL3_CHANGE_CIPHER_CLIENT_WRITE))
+ SSL3_CHANGE_CIPHER_CLIENT_WRITE)) {
+ /* SSLfatal() already called */
return WORK_ERROR;
+ }
if (SSL_IS_DTLS(s)) {
#ifndef OPENSSL_NO_SCTP
if (SSL_IS_TLS13(s)) {
if (!s->method->ssl3_enc->change_cipher_state(s,
- SSL3_CC_APPLICATION | SSL3_CHANGE_CIPHER_CLIENT_WRITE))
- return WORK_ERROR;
+ SSL3_CC_APPLICATION | SSL3_CHANGE_CIPHER_CLIENT_WRITE)) {
+ /* SSLfatal() already called */
+ return WORK_ERROR;
+ }
}
break;
case TLS_ST_CW_KEY_UPDATE:
if (statem_flush(s) != 1)
return WORK_MORE_A;
- if (!tls13_update_key(s, 1))
+ if (!tls13_update_key(s, 1)) {
+ /* SSLfatal() already called */
return WORK_ERROR;
+ }
break;
}
switch (st->hand_state) {
default:
/* Shouldn't happen */
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR,
+ SSL_F_OSSL_STATEM_CLIENT_PROCESS_MESSAGE,
+ ERR_R_INTERNAL_ERROR);
return MSG_PROCESS_ERROR;
case TLS_ST_CR_SRVR_HELLO:
switch (st->hand_state) {
default:
/* Shouldn't happen */
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR,
+ SSL_F_OSSL_STATEM_CLIENT_POST_PROCESS_MESSAGE,
+ ERR_R_INTERNAL_ERROR);
return WORK_ERROR;
case TLS_ST_CR_CERT_REQ:
ERR_R_INTERNAL_ERROR);
return 0;
}
- /* ssl_cipher_list_to_bytes() raises SSLerr if appropriate */
+
if (!ssl_cipher_list_to_bytes(s, SSL_get_ciphers(s), pkt)) {
/* SSLfatal() already called */
return 0;
PACKET session_id, extpkt;
size_t session_id_len;
const unsigned char *cipherchars;
- int al = SSL_AD_INTERNAL_ERROR;
unsigned int compression;
unsigned int sversion;
unsigned int context;
- int protverr, discard;
+ int discard;
RAW_EXTENSION *extensions = NULL;
#ifndef OPENSSL_NO_COMP
SSL_COMP *comp;
goto err;
}
- /*
- * We do this immediately so we know what format the ServerHello is in.
- * Must be done after reading the random data so we can check for the
- * TLSv1.3 downgrade sentinels
- */
- protverr = ssl_choose_client_version(s, sversion, 1, &al);
- if (protverr != 0) {
- SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PROCESS_SERVER_HELLO,
- protverr);
+ /* Get the session-id. */
+ if (!PACKET_get_length_prefixed_1(pkt, &session_id)) {
+ SSLfatal(s, SSL_AD_DECODE_ERROR, SSL_F_TLS_PROCESS_SERVER_HELLO,
+ SSL_R_LENGTH_MISMATCH);
goto err;
}
-
- /*
- * In TLSv1.3 a ServerHello message signals a key change so the end of the
- * message must be on a record boundary.
- */
- if (SSL_IS_TLS13(s) && RECORD_LAYER_processed_read_pending(&s->rlayer)) {
- SSLfatal(s, SSL_AD_UNEXPECTED_MESSAGE, SSL_F_TLS_PROCESS_SERVER_HELLO,
- SSL_R_NOT_ON_RECORD_BOUNDARY);
+ session_id_len = PACKET_remaining(&session_id);
+ if (session_id_len > sizeof(s->session->session_id)
+ || session_id_len > SSL3_SESSION_ID_SIZE) {
+ SSLfatal(s, SSL_AD_ILLEGAL_PARAMETER, SSL_F_TLS_PROCESS_SERVER_HELLO,
+ SSL_R_SSL3_SESSION_ID_TOO_LONG);
goto err;
}
- /* Get the session-id. */
- if (!SSL_IS_TLS13(s)) {
- if (!PACKET_get_length_prefixed_1(pkt, &session_id)) {
- SSLfatal(s, SSL_AD_DECODE_ERROR, SSL_F_TLS_PROCESS_SERVER_HELLO,
- SSL_R_LENGTH_MISMATCH);
- goto err;
- }
- session_id_len = PACKET_remaining(&session_id);
- if (session_id_len > sizeof s->session->session_id
- || session_id_len > SSL3_SESSION_ID_SIZE) {
- SSLfatal(s, SSL_AD_ILLEGAL_PARAMETER,
- SSL_F_TLS_PROCESS_SERVER_HELLO,
- SSL_R_SSL3_SESSION_ID_TOO_LONG);
- goto err;
- }
- } else {
- PACKET_null_init(&session_id);
- session_id_len = 0;
- }
-
if (!PACKET_get_bytes(pkt, &cipherchars, TLS_CIPHER_LEN)) {
SSLfatal(s, SSL_AD_DECODE_ERROR, SSL_F_TLS_PROCESS_SERVER_HELLO,
SSL_R_LENGTH_MISMATCH);
goto err;
}
- if (!SSL_IS_TLS13(s)) {
- if (!PACKET_get_1(pkt, &compression)) {
- SSLfatal(s, SSL_AD_DECODE_ERROR, SSL_F_TLS_PROCESS_SERVER_HELLO,
- SSL_R_LENGTH_MISMATCH);
- goto err;
- }
- } else {
- compression = 0;
+ if (!PACKET_get_1(pkt, &compression)) {
+ SSLfatal(s, SSL_AD_DECODE_ERROR, SSL_F_TLS_PROCESS_SERVER_HELLO,
+ SSL_R_LENGTH_MISMATCH);
+ goto err;
}
/* TLS extensions */
goto err;
}
+ if (!tls_collect_extensions(s, &extpkt,
+ SSL_EXT_TLS1_2_SERVER_HELLO
+ | SSL_EXT_TLS1_3_SERVER_HELLO,
+ &extensions, NULL, 1)) {
+ /* SSLfatal() already called */
+ goto err;
+ }
+
+ if (!ssl_choose_client_version(s, sversion, extensions)) {
+ /* SSLfatal() already called */
+ goto err;
+ }
+
+ /*
+ * Now we have chosen the version we need to check again that the extensions
+ * are appropriate for this version.
+ */
context = SSL_IS_TLS13(s) ? SSL_EXT_TLS1_3_SERVER_HELLO
: SSL_EXT_TLS1_2_SERVER_HELLO;
- if (!tls_collect_extensions(s, &extpkt, context, &extensions, NULL, 1)) {
- /* SSLfatal() already called */
+ if (!tls_validate_all_contexts(s, context, extensions)) {
+ SSLfatal(s, SSL_AD_ILLEGAL_PARAMETER, SSL_F_TLS_PROCESS_SERVER_HELLO,
+ SSL_R_BAD_EXTENSION);
+ goto err;
+ }
+
+ /*
+ * In TLSv1.3 a ServerHello message signals a key change so the end of the
+ * message must be on a record boundary.
+ */
+ if (SSL_IS_TLS13(s) && RECORD_LAYER_processed_read_pending(&s->rlayer)) {
+ SSLfatal(s, SSL_AD_UNEXPECTED_MESSAGE, SSL_F_TLS_PROCESS_SERVER_HELLO,
+ SSL_R_NOT_ON_RECORD_BOUNDARY);
+ goto err;
+ }
+
+ if (SSL_IS_TLS13(s) && compression != 0) {
+ SSLfatal(s, SSL_AD_ILLEGAL_PARAMETER, SSL_F_TLS_PROCESS_SERVER_HELLO,
+ SSL_R_INVALID_COMPRESSION_ALGORITHM);
goto err;
}
/* This will set s->hit if we are resuming */
if (!tls_parse_extension(s, TLSEXT_IDX_psk,
SSL_EXT_TLS1_3_SERVER_HELLO,
- extensions, NULL, 0l)) {
+ extensions, NULL, 0)) {
/* SSLfatal() already called */
goto err;
}
#else
if (s->hit && compression != s->session->compress_meth) {
SSLfatal(s, SSL_AD_ILLEGAL_PARAMETER, SSL_F_TLS_PROCESS_SERVER_HELLO,
- SSL_R_OLD_SESSION_COMPRESSION_ALGORITHM_NOT_RETURNED);
+ SSL_R_OLD_SESSION_COMPRESSION_ALGORITHM_NOT_RETURNED);
goto err;
}
if (compression == 0)
return ret;
}
-static int tls_process_ske_psk_preamble(SSL *s, PACKET *pkt, int *al)
+static int tls_process_ske_psk_preamble(SSL *s, PACKET *pkt)
{
#ifndef OPENSSL_NO_PSK
PACKET psk_identity_hint;
/* PSK ciphersuites are preceded by an identity hint */
if (!PACKET_get_length_prefixed_2(pkt, &psk_identity_hint)) {
- *al = SSL_AD_DECODE_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_SKE_PSK_PREAMBLE, SSL_R_LENGTH_MISMATCH);
+ SSLfatal(s, SSL_AD_DECODE_ERROR, SSL_F_TLS_PROCESS_SKE_PSK_PREAMBLE,
+ SSL_R_LENGTH_MISMATCH);
return 0;
}
* identity.
*/
if (PACKET_remaining(&psk_identity_hint) > PSK_MAX_IDENTITY_LEN) {
- *al = SSL_AD_HANDSHAKE_FAILURE;
- SSLerr(SSL_F_TLS_PROCESS_SKE_PSK_PREAMBLE, SSL_R_DATA_LENGTH_TOO_LONG);
+ SSLfatal(s, SSL_AD_HANDSHAKE_FAILURE,
+ SSL_F_TLS_PROCESS_SKE_PSK_PREAMBLE,
+ SSL_R_DATA_LENGTH_TOO_LONG);
return 0;
}
s->session->psk_identity_hint = NULL;
} else if (!PACKET_strndup(&psk_identity_hint,
&s->session->psk_identity_hint)) {
- *al = SSL_AD_INTERNAL_ERROR;
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PROCESS_SKE_PSK_PREAMBLE,
+ ERR_R_INTERNAL_ERROR);
return 0;
}
return 1;
#else
- SSLerr(SSL_F_TLS_PROCESS_SKE_PSK_PREAMBLE, ERR_R_INTERNAL_ERROR);
- *al = SSL_AD_INTERNAL_ERROR;
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PROCESS_SKE_PSK_PREAMBLE,
+ ERR_R_INTERNAL_ERROR);
return 0;
#endif
}
-static int tls_process_ske_srp(SSL *s, PACKET *pkt, EVP_PKEY **pkey, int *al)
+static int tls_process_ske_srp(SSL *s, PACKET *pkt, EVP_PKEY **pkey)
{
#ifndef OPENSSL_NO_SRP
PACKET prime, generator, salt, server_pub;
|| !PACKET_get_length_prefixed_2(pkt, &generator)
|| !PACKET_get_length_prefixed_1(pkt, &salt)
|| !PACKET_get_length_prefixed_2(pkt, &server_pub)) {
- *al = SSL_AD_DECODE_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_SKE_SRP, SSL_R_LENGTH_MISMATCH);
+ SSLfatal(s, SSL_AD_DECODE_ERROR, SSL_F_TLS_PROCESS_SKE_SRP,
+ SSL_R_LENGTH_MISMATCH);
return 0;
}
|| (s->srp_ctx.B =
BN_bin2bn(PACKET_data(&server_pub),
(int)PACKET_remaining(&server_pub), NULL)) == NULL) {
- *al = SSL_AD_INTERNAL_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_SKE_SRP, ERR_R_BN_LIB);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PROCESS_SKE_SRP,
+ ERR_R_BN_LIB);
return 0;
}
- if (!srp_verify_server_param(s, al)) {
- SSLerr(SSL_F_TLS_PROCESS_SKE_SRP, SSL_R_BAD_SRP_PARAMETERS);
+ if (!srp_verify_server_param(s)) {
+ /* SSLfatal() already called */
return 0;
}
return 1;
#else
- SSLerr(SSL_F_TLS_PROCESS_SKE_SRP, ERR_R_INTERNAL_ERROR);
- *al = SSL_AD_INTERNAL_ERROR;
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PROCESS_SKE_SRP,
+ ERR_R_INTERNAL_ERROR);
return 0;
#endif
}
-static int tls_process_ske_dhe(SSL *s, PACKET *pkt, EVP_PKEY **pkey, int *al)
+static int tls_process_ske_dhe(SSL *s, PACKET *pkt, EVP_PKEY **pkey)
{
#ifndef OPENSSL_NO_DH
PACKET prime, generator, pub_key;
if (!PACKET_get_length_prefixed_2(pkt, &prime)
|| !PACKET_get_length_prefixed_2(pkt, &generator)
|| !PACKET_get_length_prefixed_2(pkt, &pub_key)) {
- *al = SSL_AD_DECODE_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_SKE_DHE, SSL_R_LENGTH_MISMATCH);
+ SSLfatal(s, SSL_AD_DECODE_ERROR, SSL_F_TLS_PROCESS_SKE_DHE,
+ SSL_R_LENGTH_MISMATCH);
return 0;
}
dh = DH_new();
if (peer_tmp == NULL || dh == NULL) {
- *al = SSL_AD_INTERNAL_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_SKE_DHE, ERR_R_MALLOC_FAILURE);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PROCESS_SKE_DHE,
+ ERR_R_MALLOC_FAILURE);
goto err;
}
bnpub_key = BN_bin2bn(PACKET_data(&pub_key),
(int)PACKET_remaining(&pub_key), NULL);
if (p == NULL || g == NULL || bnpub_key == NULL) {
- *al = SSL_AD_INTERNAL_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_SKE_DHE, ERR_R_BN_LIB);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PROCESS_SKE_DHE,
+ ERR_R_BN_LIB);
goto err;
}
/* test non-zero pubkey */
if (BN_is_zero(bnpub_key)) {
- *al = SSL_AD_ILLEGAL_PARAMETER;
- SSLerr(SSL_F_TLS_PROCESS_SKE_DHE, SSL_R_BAD_DH_VALUE);
+ SSLfatal(s, SSL_AD_ILLEGAL_PARAMETER, SSL_F_TLS_PROCESS_SKE_DHE,
+ SSL_R_BAD_DH_VALUE);
goto err;
}
if (!DH_set0_pqg(dh, p, NULL, g)) {
- *al = SSL_AD_INTERNAL_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_SKE_DHE, ERR_R_BN_LIB);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PROCESS_SKE_DHE,
+ ERR_R_BN_LIB);
goto err;
}
p = g = NULL;
if (DH_check_params(dh, &check_bits) == 0 || check_bits != 0) {
- *al = SSL_AD_ILLEGAL_PARAMETER;
- SSLerr(SSL_F_TLS_PROCESS_SKE_DHE, SSL_R_BAD_DH_VALUE);
+ SSLfatal(s, SSL_AD_ILLEGAL_PARAMETER, SSL_F_TLS_PROCESS_SKE_DHE,
+ SSL_R_BAD_DH_VALUE);
goto err;
}
if (!DH_set0_key(dh, bnpub_key, NULL)) {
- *al = SSL_AD_INTERNAL_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_SKE_DHE, ERR_R_BN_LIB);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PROCESS_SKE_DHE,
+ ERR_R_BN_LIB);
goto err;
}
bnpub_key = NULL;
if (!ssl_security(s, SSL_SECOP_TMP_DH, DH_security_bits(dh), 0, dh)) {
- *al = SSL_AD_HANDSHAKE_FAILURE;
- SSLerr(SSL_F_TLS_PROCESS_SKE_DHE, SSL_R_DH_KEY_TOO_SMALL);
+ SSLfatal(s, SSL_AD_HANDSHAKE_FAILURE, SSL_F_TLS_PROCESS_SKE_DHE,
+ SSL_R_DH_KEY_TOO_SMALL);
goto err;
}
if (EVP_PKEY_assign_DH(peer_tmp, dh) == 0) {
- *al = SSL_AD_INTERNAL_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_SKE_DHE, ERR_R_EVP_LIB);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PROCESS_SKE_DHE,
+ ERR_R_EVP_LIB);
goto err;
}
return 0;
#else
- SSLerr(SSL_F_TLS_PROCESS_SKE_DHE, ERR_R_INTERNAL_ERROR);
- *al = SSL_AD_INTERNAL_ERROR;
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PROCESS_SKE_DHE,
+ ERR_R_INTERNAL_ERROR);
return 0;
#endif
}
-static int tls_process_ske_ecdhe(SSL *s, PACKET *pkt, EVP_PKEY **pkey, int *al)
+static int tls_process_ske_ecdhe(SSL *s, PACKET *pkt, EVP_PKEY **pkey)
{
#ifndef OPENSSL_NO_EC
PACKET encoded_pt;
* ECParameters in this case is just three bytes.
*/
if (!PACKET_get_1(pkt, &curve_type) || !PACKET_get_net_2(pkt, &curve_id)) {
- *al = SSL_AD_DECODE_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_SKE_ECDHE, SSL_R_LENGTH_TOO_SHORT);
+ SSLfatal(s, SSL_AD_DECODE_ERROR, SSL_F_TLS_PROCESS_SKE_ECDHE,
+ SSL_R_LENGTH_TOO_SHORT);
return 0;
}
/*
* server has sent an invalid curve.
*/
if (curve_type != NAMED_CURVE_TYPE || !tls1_check_group_id(s, curve_id)) {
- *al = SSL_AD_ILLEGAL_PARAMETER;
- SSLerr(SSL_F_TLS_PROCESS_SKE_ECDHE, SSL_R_WRONG_CURVE);
+ SSLfatal(s, SSL_AD_ILLEGAL_PARAMETER, SSL_F_TLS_PROCESS_SKE_ECDHE,
+ SSL_R_WRONG_CURVE);
return 0;
}
if ((s->s3->peer_tmp = ssl_generate_param_group(curve_id)) == NULL) {
- *al = SSL_AD_INTERNAL_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_SKE_ECDHE,
- SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PROCESS_SKE_ECDHE,
+ SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS);
return 0;
}
if (!PACKET_get_length_prefixed_1(pkt, &encoded_pt)) {
- *al = SSL_AD_DECODE_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_SKE_ECDHE, SSL_R_LENGTH_MISMATCH);
+ SSLfatal(s, SSL_AD_DECODE_ERROR, SSL_F_TLS_PROCESS_SKE_ECDHE,
+ SSL_R_LENGTH_MISMATCH);
return 0;
}
if (!EVP_PKEY_set1_tls_encodedpoint(s->s3->peer_tmp,
PACKET_data(&encoded_pt),
PACKET_remaining(&encoded_pt))) {
- *al = SSL_AD_ILLEGAL_PARAMETER;
- SSLerr(SSL_F_TLS_PROCESS_SKE_ECDHE, SSL_R_BAD_ECPOINT);
+ SSLfatal(s, SSL_AD_ILLEGAL_PARAMETER, SSL_F_TLS_PROCESS_SKE_ECDHE,
+ SSL_R_BAD_ECPOINT);
return 0;
}
return 1;
#else
- SSLerr(SSL_F_TLS_PROCESS_SKE_ECDHE, ERR_R_INTERNAL_ERROR);
- *al = SSL_AD_INTERNAL_ERROR;
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PROCESS_SKE_ECDHE,
+ ERR_R_INTERNAL_ERROR);
return 0;
#endif
}
MSG_PROCESS_RETURN tls_process_key_exchange(SSL *s, PACKET *pkt)
{
- int al = -1;
long alg_k;
EVP_PKEY *pkey = NULL;
EVP_MD_CTX *md_ctx = NULL;
#endif
if (alg_k & SSL_PSK) {
- if (!tls_process_ske_psk_preamble(s, pkt, &al))
+ if (!tls_process_ske_psk_preamble(s, pkt)) {
+ /* SSLfatal() already called */
goto err;
+ }
}
/* Nothing else to do for plain PSK or RSAPSK */
if (alg_k & (SSL_kPSK | SSL_kRSAPSK)) {
} else if (alg_k & SSL_kSRP) {
- if (!tls_process_ske_srp(s, pkt, &pkey, &al))
+ if (!tls_process_ske_srp(s, pkt, &pkey)) {
+ /* SSLfatal() already called */
goto err;
+ }
} else if (alg_k & (SSL_kDHE | SSL_kDHEPSK)) {
- if (!tls_process_ske_dhe(s, pkt, &pkey, &al))
+ if (!tls_process_ske_dhe(s, pkt, &pkey)) {
+ /* SSLfatal() already called */
goto err;
+ }
} else if (alg_k & (SSL_kECDHE | SSL_kECDHEPSK)) {
- if (!tls_process_ske_ecdhe(s, pkt, &pkey, &al))
+ if (!tls_process_ske_ecdhe(s, pkt, &pkey)) {
+ /* SSLfatal() already called */
goto err;
+ }
} else if (alg_k) {
- al = SSL_AD_UNEXPECTED_MESSAGE;
- SSLerr(SSL_F_TLS_PROCESS_KEY_EXCHANGE, SSL_R_UNEXPECTED_MESSAGE);
+ SSLfatal(s, SSL_AD_UNEXPECTED_MESSAGE, SSL_F_TLS_PROCESS_KEY_EXCHANGE,
+ SSL_R_UNEXPECTED_MESSAGE);
goto err;
}
if (!PACKET_get_sub_packet(&save_param_start, ¶ms,
PACKET_remaining(&save_param_start) -
PACKET_remaining(pkt))) {
- al = SSL_AD_DECODE_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
+ SSLfatal(s, SSL_AD_DECODE_ERROR, SSL_F_TLS_PROCESS_KEY_EXCHANGE,
+ ERR_R_INTERNAL_ERROR);
goto err;
}
unsigned int sigalg;
if (!PACKET_get_net_2(pkt, &sigalg)) {
- al = SSL_AD_DECODE_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_KEY_EXCHANGE, SSL_R_LENGTH_TOO_SHORT);
+ SSLfatal(s, SSL_AD_DECODE_ERROR, SSL_F_TLS_PROCESS_KEY_EXCHANGE,
+ SSL_R_LENGTH_TOO_SHORT);
goto err;
}
if (tls12_check_peer_sigalg(s, sigalg, pkey) <=0) {
fprintf(stderr, "USING TLSv1.2 HASH %s\n", EVP_MD_name(md));
#endif
} else if (!tls1_set_peer_legacy_sigalg(s, pkey)) {
- al = SSL_AD_INTERNAL_ERROR;
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PROCESS_KEY_EXCHANGE,
+ ERR_R_INTERNAL_ERROR);
goto err;
}
if (!tls1_lookup_md(s->s3->tmp.peer_sigalg, &md)) {
- al = SSL_AD_INTERNAL_ERROR;
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PROCESS_KEY_EXCHANGE,
+ ERR_R_INTERNAL_ERROR);
goto err;
}
if (!PACKET_get_length_prefixed_2(pkt, &signature)
|| PACKET_remaining(pkt) != 0) {
- al = SSL_AD_DECODE_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_KEY_EXCHANGE, SSL_R_LENGTH_MISMATCH);
+ SSLfatal(s, SSL_AD_DECODE_ERROR, SSL_F_TLS_PROCESS_KEY_EXCHANGE,
+ SSL_R_LENGTH_MISMATCH);
goto err;
}
maxsig = EVP_PKEY_size(pkey);
if (maxsig < 0) {
- al = SSL_AD_INTERNAL_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PROCESS_KEY_EXCHANGE,
+ ERR_R_INTERNAL_ERROR);
goto err;
}
*/
if (PACKET_remaining(&signature) > (size_t)maxsig) {
/* wrong packet length */
- al = SSL_AD_DECODE_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_KEY_EXCHANGE,
+ SSLfatal(s, SSL_AD_DECODE_ERROR, SSL_F_TLS_PROCESS_KEY_EXCHANGE,
SSL_R_WRONG_SIGNATURE_LENGTH);
goto err;
}
md_ctx = EVP_MD_CTX_new();
if (md_ctx == NULL) {
- al = SSL_AD_INTERNAL_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_KEY_EXCHANGE, ERR_R_MALLOC_FAILURE);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PROCESS_KEY_EXCHANGE,
+ ERR_R_MALLOC_FAILURE);
goto err;
}
if (EVP_DigestVerifyInit(md_ctx, &pctx, md, NULL, pkey) <= 0) {
- al = SSL_AD_INTERNAL_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_KEY_EXCHANGE, ERR_R_EVP_LIB);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PROCESS_KEY_EXCHANGE,
+ ERR_R_EVP_LIB);
goto err;
}
if (SSL_USE_PSS(s)) {
if (EVP_PKEY_CTX_set_rsa_padding(pctx, RSA_PKCS1_PSS_PADDING) <= 0
|| EVP_PKEY_CTX_set_rsa_pss_saltlen(pctx,
RSA_PSS_SALTLEN_DIGEST) <= 0) {
- al = SSL_AD_INTERNAL_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_KEY_EXCHANGE, ERR_R_EVP_LIB);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR,
+ SSL_F_TLS_PROCESS_KEY_EXCHANGE, ERR_R_EVP_LIB);
goto err;
}
}
PACKET_remaining(&signature), tbs, tbslen);
OPENSSL_free(tbs);
if (rv <= 0) {
- al = SSL_AD_DECRYPT_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_KEY_EXCHANGE, SSL_R_BAD_SIGNATURE);
+ SSLfatal(s, SSL_AD_DECRYPT_ERROR, SSL_F_TLS_PROCESS_KEY_EXCHANGE,
+ SSL_R_BAD_SIGNATURE);
goto err;
}
EVP_MD_CTX_free(md_ctx);
&& !(alg_k & SSL_PSK)) {
/* Might be wrong key type, check it */
if (ssl3_check_cert_and_algorithm(s)) {
- /* Otherwise this shouldn't happen */
- /* SSLfatal() already called TODO: Fix this */
- al = SSL_AD_INTERNAL_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
- } else {
- al = SSL_AD_DECODE_ERROR;
+ SSLfatal(s, SSL_AD_DECODE_ERROR, SSL_F_TLS_PROCESS_KEY_EXCHANGE,
+ SSL_R_BAD_DATA);
}
+ /* else this shouldn't happen, SSLfatal() already called */
goto err;
}
/* still data left over */
if (PACKET_remaining(pkt) != 0) {
- al = SSL_AD_DECODE_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_KEY_EXCHANGE, SSL_R_EXTRA_DATA_IN_MESSAGE);
+ SSLfatal(s, SSL_AD_DECODE_ERROR, SSL_F_TLS_PROCESS_KEY_EXCHANGE,
+ SSL_R_EXTRA_DATA_IN_MESSAGE);
goto err;
}
}
return MSG_PROCESS_CONTINUE_READING;
err:
- /* TODO: Remove this SSLfatal call and convert the rest of this function */
- SSLfatal(s, al != -1 ? al : SSL_AD_NO_ALERT, SSL_F_TLS_PROCESS_KEY_EXCHANGE,
- ERR_R_INTERNAL_ERROR);
EVP_MD_CTX_free(md_ctx);
return MSG_PROCESS_ERROR;
}
if (ret < 0) {
SSLfatal(s, SSL_AD_INTERNAL_ERROR,
SSL_F_TLS_PROCESS_INITIAL_SERVER_FLIGHT,
- ERR_R_MALLOC_FAILURE);
+ ERR_R_MALLOC_FAILURE);
return 0;
}
}
return MSG_PROCESS_FINISHED_READING;
}
-static int tls_construct_cke_psk_preamble(SSL *s, WPACKET *pkt, int *al)
+static int tls_construct_cke_psk_preamble(SSL *s, WPACKET *pkt)
{
#ifndef OPENSSL_NO_PSK
int ret = 0;
size_t psklen = 0;
if (s->psk_client_callback == NULL) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_PSK_PREAMBLE, SSL_R_PSK_NO_CLIENT_CB);
- *al = SSL_AD_INTERNAL_ERROR;
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_PSK_PREAMBLE,
+ SSL_R_PSK_NO_CLIENT_CB);
goto err;
}
psk, sizeof(psk));
if (psklen > PSK_MAX_PSK_LEN) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_PSK_PREAMBLE, ERR_R_INTERNAL_ERROR);
- *al = SSL_AD_HANDSHAKE_FAILURE;
+ SSLfatal(s, SSL_AD_HANDSHAKE_FAILURE,
+ SSL_F_TLS_CONSTRUCT_CKE_PSK_PREAMBLE, ERR_R_INTERNAL_ERROR);
goto err;
} else if (psklen == 0) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_PSK_PREAMBLE,
- SSL_R_PSK_IDENTITY_NOT_FOUND);
- *al = SSL_AD_HANDSHAKE_FAILURE;
+ SSLfatal(s, SSL_AD_HANDSHAKE_FAILURE,
+ SSL_F_TLS_CONSTRUCT_CKE_PSK_PREAMBLE,
+ SSL_R_PSK_IDENTITY_NOT_FOUND);
goto err;
}
identitylen = strlen(identity);
if (identitylen > PSK_MAX_IDENTITY_LEN) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_PSK_PREAMBLE, ERR_R_INTERNAL_ERROR);
- *al = SSL_AD_INTERNAL_ERROR;
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_PSK_PREAMBLE,
+ ERR_R_INTERNAL_ERROR);
goto err;
}
tmppsk = OPENSSL_memdup(psk, psklen);
tmpidentity = OPENSSL_strdup(identity);
if (tmppsk == NULL || tmpidentity == NULL) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_PSK_PREAMBLE, ERR_R_MALLOC_FAILURE);
- *al = SSL_AD_INTERNAL_ERROR;
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_PSK_PREAMBLE,
+ ERR_R_MALLOC_FAILURE);
goto err;
}
tmpidentity = NULL;
if (!WPACKET_sub_memcpy_u16(pkt, identity, identitylen)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_PSK_PREAMBLE, ERR_R_INTERNAL_ERROR);
- *al = SSL_AD_INTERNAL_ERROR;
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_PSK_PREAMBLE,
+ ERR_R_INTERNAL_ERROR);
goto err;
}
return ret;
#else
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_PSK_PREAMBLE, ERR_R_INTERNAL_ERROR);
- *al = SSL_AD_INTERNAL_ERROR;
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_PSK_PREAMBLE,
+ ERR_R_INTERNAL_ERROR);
return 0;
#endif
}
-static int tls_construct_cke_rsa(SSL *s, WPACKET *pkt, int *al)
+static int tls_construct_cke_rsa(SSL *s, WPACKET *pkt)
{
#ifndef OPENSSL_NO_RSA
unsigned char *encdata = NULL;
/*
* We should always have a server certificate with SSL_kRSA.
*/
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_RSA, ERR_R_INTERNAL_ERROR);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_RSA,
+ ERR_R_INTERNAL_ERROR);
return 0;
}
pkey = X509_get0_pubkey(s->session->peer);
if (EVP_PKEY_get0_RSA(pkey) == NULL) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_RSA, ERR_R_INTERNAL_ERROR);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_RSA,
+ ERR_R_INTERNAL_ERROR);
return 0;
}
pmslen = SSL_MAX_MASTER_KEY_LENGTH;
pms = OPENSSL_malloc(pmslen);
if (pms == NULL) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_RSA, ERR_R_MALLOC_FAILURE);
- *al = SSL_AD_INTERNAL_ERROR;
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_RSA,
+ ERR_R_MALLOC_FAILURE);
return 0;
}
pms[1] = s->client_version & 0xff;
/* TODO(size_t): Convert this function */
if (ssl_randbytes(s, pms + 2, (int)(pmslen - 2)) <= 0) {
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_RSA,
+ ERR_R_MALLOC_FAILURE);
goto err;
}
/* Fix buf for TLS and beyond */
if (s->version > SSL3_VERSION && !WPACKET_start_sub_packet_u16(pkt)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_RSA, ERR_R_INTERNAL_ERROR);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_RSA,
+ ERR_R_INTERNAL_ERROR);
goto err;
}
pctx = EVP_PKEY_CTX_new(pkey, NULL);
if (pctx == NULL || EVP_PKEY_encrypt_init(pctx) <= 0
|| EVP_PKEY_encrypt(pctx, NULL, &enclen, pms, pmslen) <= 0) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_RSA, ERR_R_EVP_LIB);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_RSA,
+ ERR_R_EVP_LIB);
goto err;
}
if (!WPACKET_allocate_bytes(pkt, enclen, &encdata)
|| EVP_PKEY_encrypt(pctx, encdata, &enclen, pms, pmslen) <= 0) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_RSA, SSL_R_BAD_RSA_ENCRYPT);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_RSA,
+ SSL_R_BAD_RSA_ENCRYPT);
goto err;
}
EVP_PKEY_CTX_free(pctx);
/* Fix buf for TLS and beyond */
if (s->version > SSL3_VERSION && !WPACKET_close(pkt)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_RSA, ERR_R_INTERNAL_ERROR);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_RSA,
+ ERR_R_INTERNAL_ERROR);
goto err;
}
/* Log the premaster secret, if logging is enabled. */
- if (!ssl_log_rsa_client_key_exchange(s, encdata, enclen, pms, pmslen))
+ if (!ssl_log_rsa_client_key_exchange(s, encdata, enclen, pms, pmslen)) {
+ /* SSLfatal() already called */
goto err;
+ }
s->s3->tmp.pms = pms;
s->s3->tmp.pmslen = pmslen;
return 0;
#else
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_RSA, ERR_R_INTERNAL_ERROR);
- *al = SSL_AD_INTERNAL_ERROR;
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_RSA,
+ ERR_R_INTERNAL_ERROR);
return 0;
#endif
}
-static int tls_construct_cke_dhe(SSL *s, WPACKET *pkt, int *al)
+static int tls_construct_cke_dhe(SSL *s, WPACKET *pkt)
{
#ifndef OPENSSL_NO_DH
DH *dh_clnt = NULL;
unsigned char *keybytes = NULL;
skey = s->s3->peer_tmp;
- if (skey == NULL)
+ if (skey == NULL) {
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_DHE,
+ ERR_R_INTERNAL_ERROR);
goto err;
+ }
ckey = ssl_generate_pkey(skey);
- if (ckey == NULL)
+ if (ckey == NULL) {
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_DHE,
+ ERR_R_INTERNAL_ERROR);
goto err;
+ }
dh_clnt = EVP_PKEY_get0_DH(ckey);
- if (dh_clnt == NULL || ssl_derive(s, ckey, skey, 0) == 0)
+ if (dh_clnt == NULL) {
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_DHE,
+ ERR_R_INTERNAL_ERROR);
+ goto err;
+ }
+
+ if (ssl_derive(s, ckey, skey, 0) == 0) {
+ /* SSLfatal() already called */
goto err;
+ }
/* send off the data */
DH_get0_key(dh_clnt, &pub_key, NULL);
- if (!WPACKET_sub_allocate_bytes_u16(pkt, BN_num_bytes(pub_key), &keybytes))
+ if (!WPACKET_sub_allocate_bytes_u16(pkt, BN_num_bytes(pub_key),
+ &keybytes)) {
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_DHE,
+ ERR_R_INTERNAL_ERROR);
goto err;
+ }
BN_bn2bin(pub_key, keybytes);
EVP_PKEY_free(ckey);
return 1;
err:
EVP_PKEY_free(ckey);
-#endif
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_DHE, ERR_R_INTERNAL_ERROR);
- *al = SSL_AD_INTERNAL_ERROR;
return 0;
+#else
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_DHE,
+ ERR_R_INTERNAL_ERROR);
+ return 0;
+#endif
}
-static int tls_construct_cke_ecdhe(SSL *s, WPACKET *pkt, int *al)
+static int tls_construct_cke_ecdhe(SSL *s, WPACKET *pkt)
{
#ifndef OPENSSL_NO_EC
unsigned char *encodedPoint = NULL;
skey = s->s3->peer_tmp;
if (skey == NULL) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_ECDHE, ERR_R_INTERNAL_ERROR);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_ECDHE,
+ ERR_R_INTERNAL_ERROR);
return 0;
}
ckey = ssl_generate_pkey(skey);
if (ckey == NULL) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_ECDHE, ERR_R_MALLOC_FAILURE);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_ECDHE,
+ ERR_R_MALLOC_FAILURE);
goto err;
}
if (ssl_derive(s, ckey, skey, 0) == 0) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_ECDHE, ERR_R_EVP_LIB);
+ /* SSLfatal() already called */
goto err;
}
encoded_pt_len = EVP_PKEY_get1_tls_encodedpoint(ckey, &encodedPoint);
if (encoded_pt_len == 0) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_ECDHE, ERR_R_EC_LIB);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_ECDHE,
+ ERR_R_EC_LIB);
goto err;
}
if (!WPACKET_sub_memcpy_u8(pkt, encodedPoint, encoded_pt_len)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_ECDHE, ERR_R_INTERNAL_ERROR);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_ECDHE,
+ ERR_R_INTERNAL_ERROR);
goto err;
}
EVP_PKEY_free(ckey);
return ret;
#else
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_ECDHE, ERR_R_INTERNAL_ERROR);
- *al = SSL_AD_INTERNAL_ERROR;
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_ECDHE,
+ ERR_R_INTERNAL_ERROR);
return 0;
#endif
}
-static int tls_construct_cke_gost(SSL *s, WPACKET *pkt, int *al)
+static int tls_construct_cke_gost(SSL *s, WPACKET *pkt)
{
#ifndef OPENSSL_NO_GOST
/* GOST key exchange message creation */
*/
peer_cert = s->session->peer;
if (!peer_cert) {
- *al = SSL_AD_HANDSHAKE_FAILURE;
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_GOST,
+ SSLfatal(s, SSL_AD_HANDSHAKE_FAILURE, SSL_F_TLS_CONSTRUCT_CKE_GOST,
SSL_R_NO_GOST_CERTIFICATE_SENT_BY_PEER);
return 0;
}
pkey_ctx = EVP_PKEY_CTX_new(X509_get0_pubkey(peer_cert), NULL);
if (pkey_ctx == NULL) {
- *al = SSL_AD_INTERNAL_ERROR;
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_GOST, ERR_R_MALLOC_FAILURE);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_GOST,
+ ERR_R_MALLOC_FAILURE);
return 0;
}
/*
pmslen = 32;
pms = OPENSSL_malloc(pmslen);
if (pms == NULL) {
- *al = SSL_AD_INTERNAL_ERROR;
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_GOST, ERR_R_MALLOC_FAILURE);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_GOST,
+ ERR_R_MALLOC_FAILURE);
goto err;
}
* TODO(size_t): Convert this function
*/
|| ssl_randbytes(s, pms, (int)pmslen) <= 0) {
- *al = SSL_AD_INTERNAL_ERROR;
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_GOST, ERR_R_INTERNAL_ERROR);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_GOST,
+ ERR_R_INTERNAL_ERROR);
goto err;
};
/*
|| EVP_DigestUpdate(ukm_hash, s->s3->server_random,
SSL3_RANDOM_SIZE) <= 0
|| EVP_DigestFinal_ex(ukm_hash, shared_ukm, &md_len) <= 0) {
- *al = SSL_AD_INTERNAL_ERROR;
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_GOST, ERR_R_INTERNAL_ERROR);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_GOST,
+ ERR_R_INTERNAL_ERROR);
goto err;
}
EVP_MD_CTX_free(ukm_hash);
ukm_hash = NULL;
if (EVP_PKEY_CTX_ctrl(pkey_ctx, -1, EVP_PKEY_OP_ENCRYPT,
EVP_PKEY_CTRL_SET_IV, 8, shared_ukm) < 0) {
- *al = SSL_AD_INTERNAL_ERROR;
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_GOST, SSL_R_LIBRARY_BUG);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_GOST,
+ SSL_R_LIBRARY_BUG);
goto err;
}
/* Make GOST keytransport blob message */
*/
msglen = 255;
if (EVP_PKEY_encrypt(pkey_ctx, tmp, &msglen, pms, pmslen) <= 0) {
- *al = SSL_AD_INTERNAL_ERROR;
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_GOST, SSL_R_LIBRARY_BUG);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_GOST,
+ SSL_R_LIBRARY_BUG);
goto err;
}
if (!WPACKET_put_bytes_u8(pkt, V_ASN1_SEQUENCE | V_ASN1_CONSTRUCTED)
|| (msglen >= 0x80 && !WPACKET_put_bytes_u8(pkt, 0x81))
|| !WPACKET_sub_memcpy_u8(pkt, tmp, msglen)) {
- *al = SSL_AD_INTERNAL_ERROR;
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_GOST, ERR_R_INTERNAL_ERROR);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_GOST,
+ ERR_R_INTERNAL_ERROR);
goto err;
}
EVP_MD_CTX_free(ukm_hash);
return 0;
#else
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_GOST, ERR_R_INTERNAL_ERROR);
- *al = SSL_AD_INTERNAL_ERROR;
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_GOST,
+ ERR_R_INTERNAL_ERROR);
return 0;
#endif
}
-static int tls_construct_cke_srp(SSL *s, WPACKET *pkt, int *al)
+static int tls_construct_cke_srp(SSL *s, WPACKET *pkt)
{
#ifndef OPENSSL_NO_SRP
unsigned char *abytes = NULL;
if (s->srp_ctx.A == NULL
|| !WPACKET_sub_allocate_bytes_u16(pkt, BN_num_bytes(s->srp_ctx.A),
&abytes)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_SRP, ERR_R_INTERNAL_ERROR);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_SRP,
+ ERR_R_INTERNAL_ERROR);
return 0;
}
BN_bn2bin(s->srp_ctx.A, abytes);
OPENSSL_free(s->session->srp_username);
s->session->srp_username = OPENSSL_strdup(s->srp_ctx.login);
if (s->session->srp_username == NULL) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_SRP, ERR_R_MALLOC_FAILURE);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_SRP,
+ ERR_R_MALLOC_FAILURE);
return 0;
}
return 1;
#else
- SSLerr(SSL_F_TLS_CONSTRUCT_CKE_SRP, ERR_R_INTERNAL_ERROR);
- *al = SSL_AD_INTERNAL_ERROR;
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CKE_SRP,
+ ERR_R_INTERNAL_ERROR);
return 0;
#endif
}
int tls_construct_client_key_exchange(SSL *s, WPACKET *pkt)
{
unsigned long alg_k;
- int al = -1;
alg_k = s->s3->tmp.new_cipher->algorithm_mkey;
+ /*
+ * All of the construct functions below call SSLfatal() if necessary so
+ * no need to do so here.
+ */
if ((alg_k & SSL_PSK)
- && !tls_construct_cke_psk_preamble(s, pkt, &al))
+ && !tls_construct_cke_psk_preamble(s, pkt))
goto err;
if (alg_k & (SSL_kRSA | SSL_kRSAPSK)) {
- if (!tls_construct_cke_rsa(s, pkt, &al))
+ if (!tls_construct_cke_rsa(s, pkt))
goto err;
} else if (alg_k & (SSL_kDHE | SSL_kDHEPSK)) {
- if (!tls_construct_cke_dhe(s, pkt, &al))
+ if (!tls_construct_cke_dhe(s, pkt))
goto err;
} else if (alg_k & (SSL_kECDHE | SSL_kECDHEPSK)) {
- if (!tls_construct_cke_ecdhe(s, pkt, &al))
+ if (!tls_construct_cke_ecdhe(s, pkt))
goto err;
} else if (alg_k & SSL_kGOST) {
- if (!tls_construct_cke_gost(s, pkt, &al))
+ if (!tls_construct_cke_gost(s, pkt))
goto err;
} else if (alg_k & SSL_kSRP) {
- if (!tls_construct_cke_srp(s, pkt, &al))
+ if (!tls_construct_cke_srp(s, pkt))
goto err;
} else if (!(alg_k & SSL_kPSK)) {
- ssl3_send_alert(s, SSL3_AL_FATAL, SSL_AD_INTERNAL_ERROR);
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR,
+ SSL_F_TLS_CONSTRUCT_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
goto err;
}
return 1;
err:
- if (al != -1)
- ssl3_send_alert(s, SSL3_AL_FATAL, al);
OPENSSL_clear_free(s->s3->tmp.pms, s->s3->tmp.pmslen);
s->s3->tmp.pms = NULL;
#ifndef OPENSSL_NO_PSK
/* Check for SRP */
if (s->s3->tmp.new_cipher->algorithm_mkey & SSL_kSRP) {
if (!srp_generate_client_master_secret(s)) {
- SSLerr(SSL_F_TLS_CLIENT_KEY_EXCHANGE_POST_WORK,
- ERR_R_INTERNAL_ERROR);
+ /* SSLfatal() already called */
goto err;
}
return 1;
#endif
if (pms == NULL && !(s->s3->tmp.new_cipher->algorithm_mkey & SSL_kPSK)) {
- ssl3_send_alert(s, SSL3_AL_FATAL, SSL_AD_INTERNAL_ERROR);
- SSLerr(SSL_F_TLS_CLIENT_KEY_EXCHANGE_POST_WORK, ERR_R_MALLOC_FAILURE);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR,
+ SSL_F_TLS_CLIENT_KEY_EXCHANGE_POST_WORK, ERR_R_MALLOC_FAILURE);
goto err;
}
if (!ssl_generate_master_secret(s, pms, pmslen, 1)) {
- ssl3_send_alert(s, SSL3_AL_FATAL, SSL_AD_INTERNAL_ERROR);
- SSLerr(SSL_F_TLS_CLIENT_KEY_EXCHANGE_POST_WORK, ERR_R_INTERNAL_ERROR);
+ /* SSLfatal() already called */
/* ssl_generate_master_secret frees the pms even on error */
pms = NULL;
pmslen = 0;
if (SSL_export_keying_material(s, sctpauthkey,
sizeof(sctpauthkey), labelbuffer,
- sizeof(labelbuffer), NULL, 0, 0) <= 0)
+ sizeof(labelbuffer), NULL, 0, 0) <= 0) {
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR,
+ SSL_F_TLS_CLIENT_KEY_EXCHANGE_POST_WORK,
+ ERR_R_INTERNAL_ERROR);
goto err;
+ }
BIO_ctrl(SSL_get_wbio(s), BIO_CTRL_DGRAM_SCTP_ADD_AUTH_KEY,
sizeof(sctpauthkey), sctpauthkey);
}
/* Shouldn't ever get here */
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PREPARE_CLIENT_CERTIFICATE,
+ ERR_R_INTERNAL_ERROR);
return WORK_ERROR;
}
&& (!s->method->ssl3_enc->change_cipher_state(s,
SSL3_CC_HANDSHAKE | SSL3_CHANGE_CIPHER_CLIENT_WRITE))) {
/*
- * This is a fatal error, which leaves enc_write_ctx in an inconsisten
+ * This is a fatal error, which leaves enc_write_ctx in an inconsistent
* state and thus ssl3_send_alert may crash.
*/
SSLfatal(s, SSL_AD_NO_ALERT, SSL_F_TLS_CONSTRUCT_CLIENT_CERTIFICATE,
- SSL_R_CANNOT_CHANGE_CIPHER);
+ SSL_R_CANNOT_CHANGE_CIPHER);
return 0;
}
if (!WPACKET_sub_memcpy_u8(pkt, s->ext.npn, len)
|| !WPACKET_sub_allocate_bytes_u8(pkt, padding_len, &padding)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_NEXT_PROTO, ERR_R_INTERNAL_ERROR);
- goto err;
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_NEXT_PROTO,
+ ERR_R_INTERNAL_ERROR);
+ return 0;
}
memset(padding, 0, padding_len);
return 1;
- err:
- ssl3_send_alert(s, SSL3_AL_FATAL, SSL_AD_INTERNAL_ERROR);
- return 0;
}
#endif
{
if (s->early_data_state != SSL_EARLY_DATA_WRITE_RETRY
&& s->early_data_state != SSL_EARLY_DATA_FINISHED_WRITING) {
- SSLerr(SSL_F_TLS_CONSTRUCT_END_OF_EARLY_DATA,
- ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR,
+ SSL_F_TLS_CONSTRUCT_END_OF_EARLY_DATA,
+ ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
return 0;
}
projects / openssl.git / blobdiff