tls1_export_keying_material,
0,
SSL3_HM_HEADER_LENGTH,
- ssl3_set_handshake_header,
ssl3_set_handshake_header2,
tls_close_construct_packet,
ssl3_handshake_write
tls1_export_keying_material,
SSL_ENC_FLAG_EXPLICIT_IV,
SSL3_HM_HEADER_LENGTH,
- ssl3_set_handshake_header,
ssl3_set_handshake_header2,
tls_close_construct_packet,
ssl3_handshake_write
SSL_ENC_FLAG_EXPLICIT_IV | SSL_ENC_FLAG_SIGALGS | SSL_ENC_FLAG_SHA256_PRF
| SSL_ENC_FLAG_TLS1_2_CIPHERS,
SSL3_HM_HEADER_LENGTH,
- ssl3_set_handshake_header,
ssl3_set_handshake_header2,
tls_close_construct_packet,
ssl3_handshake_write
/* Add RI if renegotiating */
if (s->renegotiate) {
- if (!WPACKET_put_bytes(pkt, TLSEXT_TYPE_renegotiate, 2)
- || !WPACKET_sub_memcpy_u16(pkt, s->s3->previous_client_finished,
- s->s3->previous_client_finished_len)) {
+ if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_renegotiate)
+ || !WPACKET_start_sub_packet_u16(pkt)
+ || !WPACKET_sub_memcpy_u8(pkt, s->s3->previous_client_finished,
+ s->s3->previous_client_finished_len)
+ || !WPACKET_close(pkt)) {
SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
return 0;
}
if (s->tlsext_hostname != NULL) {
/* Add TLS extension servername to the Client Hello message */
- if (!WPACKET_put_bytes(pkt, TLSEXT_TYPE_server_name, 2)
+ if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_server_name)
/* Sub-packet for server_name extension */
|| !WPACKET_start_sub_packet_u16(pkt)
/* Sub-packet for servername list (always 1 hostname)*/
|| !WPACKET_start_sub_packet_u16(pkt)
- || !WPACKET_put_bytes(pkt, TLSEXT_NAMETYPE_host_name, 1)
+ || !WPACKET_put_bytes_u8(pkt, TLSEXT_NAMETYPE_host_name)
|| !WPACKET_sub_memcpy_u16(pkt, s->tlsext_hostname,
strlen(s->tlsext_hostname))
|| !WPACKET_close(pkt)
#ifndef OPENSSL_NO_SRP
/* Add SRP username if there is one */
if (s->srp_ctx.login != NULL) {
- if (!WPACKET_put_bytes(pkt, TLSEXT_TYPE_srp, 2)
+ if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_srp)
/* Sub-packet for SRP extension */
|| !WPACKET_start_sub_packet_u16(pkt)
|| !WPACKET_start_sub_packet_u8(pkt)
tls1_get_formatlist(s, &pformats, &num_formats);
- if (!WPACKET_put_bytes(pkt, TLSEXT_TYPE_ec_point_formats, 2)
+ if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_ec_point_formats)
/* Sub-packet for formats extension */
|| !WPACKET_start_sub_packet_u16(pkt)
|| !WPACKET_sub_memcpy_u8(pkt, pformats, num_formats)
return 0;
}
- if (!WPACKET_put_bytes(pkt, TLSEXT_TYPE_elliptic_curves, 2)
+ if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_elliptic_curves)
/* Sub-packet for curves extension */
|| !WPACKET_start_sub_packet_u16(pkt)
|| !WPACKET_start_sub_packet_u16(pkt)) {
/* Copy curve ID if supported */
for (i = 0; i < num_curves; i++, pcurves += 2) {
if (tls_curve_allowed(s, pcurves, SSL_SECOP_CURVE_SUPPORTED)) {
- if (!WPACKET_put_bytes(pkt, pcurves[0], 1)
- || !WPACKET_put_bytes(pkt, pcurves[1], 1)) {
+ if (!WPACKET_put_bytes_u8(pkt, pcurves[0])
+ || !WPACKET_put_bytes_u8(pkt, pcurves[1])) {
SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT,
ERR_R_INTERNAL_ERROR);
return 0;
s->tlsext_session_ticket->data == NULL)
goto skip_ext;
- if (!WPACKET_put_bytes(pkt, TLSEXT_TYPE_session_ticket, 2)
+ if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_session_ticket)
|| !WPACKET_sub_memcpy_u16(pkt, s->session->tlsext_tick,
ticklen)) {
SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
salglen = tls12_get_psigalgs(s, &salg);
- if (!WPACKET_put_bytes(pkt, TLSEXT_TYPE_signature_algorithms, 2)
+ if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_signature_algorithms)
/* Sub-packet for sig-algs extension */
|| !WPACKET_start_sub_packet_u16(pkt)
/* Sub-packet for the actual list */
if (s->tlsext_status_type == TLSEXT_STATUSTYPE_ocsp) {
int i;
- if (!WPACKET_put_bytes(pkt, TLSEXT_TYPE_status_request, 2)
+ if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_status_request)
/* Sub-packet for status request extension */
|| !WPACKET_start_sub_packet_u16(pkt)
- || !WPACKET_put_bytes(pkt, TLSEXT_STATUSTYPE_ocsp, 1)
+ || !WPACKET_put_bytes_u8(pkt, TLSEXT_STATUSTYPE_ocsp)
/* Sub-packet for the ids */
|| !WPACKET_start_sub_packet_u16(pkt)) {
SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
else
mode = SSL_DTLSEXT_HB_ENABLED;
- if (!WPACKET_put_bytes(pkt, TLSEXT_TYPE_heartbeat, 2)
+ if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_heartbeat)
/* Sub-packet for Hearbeat extension */
|| !WPACKET_start_sub_packet_u16(pkt)
- || !WPACKET_put_bytes(pkt, mode, 1)
+ || !WPACKET_put_bytes_u8(pkt, mode)
|| !WPACKET_close(pkt)) {
SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
return 0;
* The client advertises an empty extension to indicate its support
* for Next Protocol Negotiation
*/
- if (!WPACKET_put_bytes(pkt, TLSEXT_TYPE_next_proto_neg, 2)
- || !WPACKET_put_bytes(pkt, 0, 2)) {
+ if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_next_proto_neg)
+ || !WPACKET_put_bytes_u16(pkt, 0)) {
SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
return 0;
}
* (see longer comment below)
*/
if (s->alpn_client_proto_list && !s->s3->tmp.finish_md_len) {
- if (!WPACKET_put_bytes(pkt,
- TLSEXT_TYPE_application_layer_protocol_negotiation, 2)
+ if (!WPACKET_put_bytes_u16(pkt,
+ TLSEXT_TYPE_application_layer_protocol_negotiation)
/* Sub-packet ALPN extension */
|| !WPACKET_start_sub_packet_u16(pkt)
|| !WPACKET_sub_memcpy_u16(pkt, s->alpn_client_proto_list,
}
#ifndef OPENSSL_NO_SRTP
if (SSL_IS_DTLS(s) && SSL_get_srtp_profiles(s)) {
- STACK_OF(SRTP_PROTECTION_PROFILE) *clnt = 0;
+ STACK_OF(SRTP_PROTECTION_PROFILE) *clnt = SSL_get_srtp_profiles(s);
SRTP_PROTECTION_PROFILE *prof;
int i, ct;
- if (!WPACKET_put_bytes(pkt, TLSEXT_TYPE_use_srtp, 2)
+ if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_use_srtp)
/* Sub-packet for SRTP extension */
|| !WPACKET_start_sub_packet_u16(pkt)
/* Sub-packet for the protection profile list */
ct = sk_SRTP_PROTECTION_PROFILE_num(clnt);
for (i = 0; i < ct; i++) {
prof = sk_SRTP_PROTECTION_PROFILE_value(clnt, i);
- if (prof == NULL || !WPACKET_put_bytes(pkt, prof->id, 2)) {
+ if (prof == NULL || !WPACKET_put_bytes_u16(pkt, prof->id)) {
SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
return 0;
}
}
- if (!WPACKET_close(pkt) || !WPACKET_close(pkt)) {
+ if (!WPACKET_close(pkt)
+ /* Add an empty use_mki value */
+ || !WPACKET_put_bytes_u8(pkt, 0)
+ || !WPACKET_close(pkt)) {
SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
return 0;
}
return 0;
}
- if (!WPACKET_put_bytes(pkt, TLSEXT_TYPE_encrypt_then_mac, 2)
- || !WPACKET_put_bytes(pkt, 0, 2)) {
+ if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_encrypt_then_mac)
+ || !WPACKET_put_bytes_u16(pkt, 0)) {
SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
return 0;
}
#ifndef OPENSSL_NO_CT
if (s->ct_validation_callback != NULL) {
- if (!WPACKET_put_bytes(pkt, TLSEXT_TYPE_signed_certificate_timestamp, 2)
- || !WPACKET_put_bytes(pkt, 0, 2)) {
+ if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_signed_certificate_timestamp)
+ || !WPACKET_put_bytes_u16(pkt, 0)) {
SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
return 0;
}
}
#endif
- if (!WPACKET_put_bytes(pkt, TLSEXT_TYPE_extended_master_secret, 2)
- || !WPACKET_put_bytes(pkt, 0, 2)) {
+ if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_extended_master_secret)
+ || !WPACKET_put_bytes_u16(pkt, 0)) {
SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
return 0;
}
else
hlen = 0;
- if (!WPACKET_put_bytes(pkt, TLSEXT_TYPE_padding, 2)
+ if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_padding)
|| !WPACKET_sub_allocate_bytes_u16(pkt, hlen, &padbytes)) {
SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
return 0;
return 1;
}
-unsigned char *ssl_add_serverhello_tlsext(SSL *s, unsigned char *buf,
- unsigned char *limit, int *al)
+int ssl_add_serverhello_tlsext(SSL *s, WPACKET *pkt, int *al)
{
- int extdatalen = 0;
- unsigned char *orig = buf;
- unsigned char *ret = buf;
#ifndef OPENSSL_NO_NEXTPROTONEG
int next_proto_neg_seen;
#endif
using_ecc = using_ecc && (s->session->tlsext_ecpointformatlist != NULL);
#endif
- ret += 2;
- if (ret >= limit)
- return NULL; /* this really never occurs, but ... */
-
- if (s->s3->send_connection_binding) {
- int el;
-
- if (!ssl_add_serverhello_renegotiate_ext(s, 0, &el, 0)) {
- SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
- return NULL;
- }
-
- if ((limit - ret - 4 - el) < 0)
- return NULL;
-
- s2n(TLSEXT_TYPE_renegotiate, ret);
- s2n(el, ret);
-
- if (!ssl_add_serverhello_renegotiate_ext(s, ret, &el, el)) {
- SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
- return NULL;
- }
+ if (!WPACKET_start_sub_packet_u16(pkt)
+ || !WPACKET_set_flags(pkt, WPACKET_FLAGS_ABANDON_ON_ZERO_LENGTH)) {
+ SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
+ return 0;
+ }
- ret += el;
+ if (s->s3->send_connection_binding &&
+ !ssl_add_serverhello_renegotiate_ext(s, pkt)) {
+ SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
+ return 0;
}
/* Only add RI for SSLv3 */
goto done;
if (!s->hit && s->servername_done == 1
- && s->session->tlsext_hostname != NULL) {
- if ((long)(limit - ret - 4) < 0)
- return NULL;
-
- s2n(TLSEXT_TYPE_server_name, ret);
- s2n(0, ret);
+ && s->session->tlsext_hostname != NULL) {
+ if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_server_name)
+ || !WPACKET_put_bytes_u16(pkt, 0)) {
+ SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
+ return 0;
+ }
}
#ifndef OPENSSL_NO_EC
if (using_ecc) {
/*
* Add TLS extension ECPointFormats to the ServerHello message
*/
- long lenmax;
-
tls1_get_formatlist(s, &plist, &plistlen);
- if ((lenmax = limit - ret - 5) < 0)
- return NULL;
- if (plistlen > (size_t)lenmax)
- return NULL;
- if (plistlen > 255) {
+ if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_ec_point_formats)
+ || !WPACKET_start_sub_packet_u16(pkt)
+ || !WPACKET_sub_memcpy_u8(pkt, plist, plistlen)
+ || !WPACKET_close(pkt)) {
SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
- return NULL;
+ return 0;
}
-
- s2n(TLSEXT_TYPE_ec_point_formats, ret);
- s2n(plistlen + 1, ret);
- *(ret++) = (unsigned char)plistlen;
- memcpy(ret, plist, plistlen);
- ret += plistlen;
-
}
/*
* Currently the server should not respond with a SupportedCurves
#endif /* OPENSSL_NO_EC */
if (s->tlsext_ticket_expected && tls_use_ticket(s)) {
- if ((long)(limit - ret - 4) < 0)
- return NULL;
- s2n(TLSEXT_TYPE_session_ticket, ret);
- s2n(0, ret);
+ if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_session_ticket)
+ || !WPACKET_put_bytes_u16(pkt, 0)) {
+ SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
+ return 0;
+ }
} else {
/*
* if we don't add the above TLSEXT, we can't add a session ticket
}
if (s->tlsext_status_expected) {
- if ((long)(limit - ret - 4) < 0)
- return NULL;
- s2n(TLSEXT_TYPE_status_request, ret);
- s2n(0, ret);
+ if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_status_request)
+ || !WPACKET_put_bytes_u16(pkt, 0)) {
+ SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
+ return 0;
+ }
}
#ifndef OPENSSL_NO_SRTP
if (SSL_IS_DTLS(s) && s->srtp_profile) {
- int el;
-
- /* Returns 0 on success!! */
- if (ssl_add_serverhello_use_srtp_ext(s, 0, &el, 0)) {
- SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
- return NULL;
- }
- if ((limit - ret - 4 - el) < 0)
- return NULL;
-
- s2n(TLSEXT_TYPE_use_srtp, ret);
- s2n(el, ret);
-
- if (ssl_add_serverhello_use_srtp_ext(s, ret, &el, el)) {
+ if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_use_srtp)
+ || !WPACKET_start_sub_packet_u16(pkt)
+ || !WPACKET_put_bytes_u16(pkt, 2)
+ || !WPACKET_put_bytes_u16(pkt, s->srtp_profile->id)
+ || !WPACKET_put_bytes_u8(pkt, 0)
+ || !WPACKET_close(pkt)) {
SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
- return NULL;
+ return 0;
}
- ret += el;
}
#endif
0x2a, 0x85, 0x03, 0x02, 0x02, 0x16, 0x30, 0x08,
0x06, 0x06, 0x2a, 0x85, 0x03, 0x02, 0x02, 0x17
};
- if (limit - ret < 36)
- return NULL;
- memcpy(ret, cryptopro_ext, 36);
- ret += 36;
-
+ if (!WPACKET_memcpy(pkt, cryptopro_ext, sizeof(cryptopro_ext))) {
+ SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
+ return 0;
+ }
}
#ifndef OPENSSL_NO_HEARTBEATS
/* Add Heartbeat extension if we've received one */
if (SSL_IS_DTLS(s) && (s->tlsext_heartbeat & SSL_DTLSEXT_HB_ENABLED)) {
- if ((limit - ret - 4 - 1) < 0)
- return NULL;
- s2n(TLSEXT_TYPE_heartbeat, ret);
- s2n(1, ret);
+ unsigned int mode;
/*-
* Set mode:
* 1: peer may send requests
* 2: peer not allowed to send requests
*/
if (s->tlsext_heartbeat & SSL_DTLSEXT_HB_DONT_RECV_REQUESTS)
- *(ret++) = SSL_DTLSEXT_HB_DONT_SEND_REQUESTS;
+ mode = SSL_DTLSEXT_HB_DONT_SEND_REQUESTS;
else
- *(ret++) = SSL_DTLSEXT_HB_ENABLED;
+ mode = SSL_DTLSEXT_HB_ENABLED;
+
+ if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_heartbeat)
+ || !WPACKET_start_sub_packet_u16(pkt)
+ || !WPACKET_put_bytes_u8(pkt, mode)
+ || !WPACKET_close(pkt)) {
+ SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
+ return 0;
+ }
}
#endif
s->
ctx->next_protos_advertised_cb_arg);
if (r == SSL_TLSEXT_ERR_OK) {
- if ((long)(limit - ret - 4 - npalen) < 0)
- return NULL;
- s2n(TLSEXT_TYPE_next_proto_neg, ret);
- s2n(npalen, ret);
- memcpy(ret, npa, npalen);
- ret += npalen;
+ if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_next_proto_neg)
+ || !WPACKET_sub_memcpy_u16(pkt, npa, npalen)) {
+ SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
+ return 0;
+ }
s->s3->next_proto_neg_seen = 1;
}
}
#endif
- if (!custom_ext_add_old(s, 1, &ret, limit, al))
- return NULL;
+ if (!custom_ext_add(s, 1, pkt, al)) {
+ SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
+ return 0;
+ }
+
if (s->s3->flags & TLS1_FLAGS_ENCRYPT_THEN_MAC) {
/*
* Don't use encrypt_then_mac if AEAD or RC4 might want to disable
|| s->s3->tmp.new_cipher->algorithm_enc == SSL_eGOST2814789CNT12)
s->s3->flags &= ~TLS1_FLAGS_ENCRYPT_THEN_MAC;
else {
- s2n(TLSEXT_TYPE_encrypt_then_mac, ret);
- s2n(0, ret);
+ if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_encrypt_then_mac)
+ || !WPACKET_put_bytes_u16(pkt, 0)) {
+ SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
+ return 0;
+ }
}
}
if (s->s3->flags & TLS1_FLAGS_RECEIVED_EXTMS) {
- s2n(TLSEXT_TYPE_extended_master_secret, ret);
- s2n(0, ret);
+ if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_extended_master_secret)
+ || !WPACKET_put_bytes_u16(pkt, 0)) {
+ SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
+ return 0;
+ }
}
if (s->s3->alpn_selected != NULL) {
- const unsigned char *selected = s->s3->alpn_selected;
- unsigned int len = s->s3->alpn_selected_len;
-
- if ((long)(limit - ret - 4 - 2 - 1 - len) < 0)
- return NULL;
- s2n(TLSEXT_TYPE_application_layer_protocol_negotiation, ret);
- s2n(3 + len, ret);
- s2n(1 + len, ret);
- *ret++ = len;
- memcpy(ret, selected, len);
- ret += len;
+ if (!WPACKET_put_bytes_u16(pkt,
+ TLSEXT_TYPE_application_layer_protocol_negotiation)
+ || !WPACKET_start_sub_packet_u16(pkt)
+ || !WPACKET_start_sub_packet_u16(pkt)
+ || !WPACKET_sub_memcpy_u8(pkt, s->s3->alpn_selected,
+ s->s3->alpn_selected_len)
+ || !WPACKET_close(pkt)
+ || !WPACKET_close(pkt)) {
+ SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
+ return 0;
+ }
}
done:
-
- if ((extdatalen = ret - orig - 2) == 0)
- return orig;
-
- s2n(extdatalen, orig);
- return ret;
+ if (!WPACKET_close(pkt)) {
+ SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
+ return 0;
+ }
+ return 1;
}
/*
(&extension, &responder_id_list))
return 0;
+ /*
+ * We remove any OCSP_RESPIDs from a previous handshake
+ * to prevent unbounded memory growth - CVE-2016-6304
+ */
+ sk_OCSP_RESPID_pop_free(s->tlsext_ocsp_ids,
+ OCSP_RESPID_free);
+ if (PACKET_remaining(&responder_id_list) > 0) {
+ s->tlsext_ocsp_ids = sk_OCSP_RESPID_new_null();
+ if (s->tlsext_ocsp_ids == NULL) {
+ *al = SSL_AD_INTERNAL_ERROR;
+ return 0;
+ }
+ } else {
+ s->tlsext_ocsp_ids = NULL;
+ }
+
while (PACKET_remaining(&responder_id_list) > 0) {
OCSP_RESPID *id;
PACKET responder_id;
return 0;
}
- if (s->tlsext_ocsp_ids == NULL
- && (s->tlsext_ocsp_ids =
- sk_OCSP_RESPID_new_null()) == NULL) {
- *al = SSL_AD_INTERNAL_ERROR;
- return 0;
- }
-
id_data = PACKET_data(&responder_id);
id = d2i_OCSP_RESPID(NULL, &id_data,
PACKET_remaining(&responder_id));
*al = TLS1_AD_INTERNAL_ERROR;
return 0;
}
+ /*
+ * Could be non-NULL if server has sent multiple NPN extensions in
+ * a single Serverhello
+ */
+ OPENSSL_free(s->next_proto_negotiated);
s->next_proto_negotiated = OPENSSL_malloc(selected_len);
if (s->next_proto_negotiated == NULL) {
*al = TLS1_AD_INTERNAL_ERROR;
sig_id = tls12_get_sigid(pk);
if (sig_id == -1)
return 0;
- if (!WPACKET_put_bytes(pkt, md_id, 1) || !WPACKET_put_bytes(pkt, sig_id, 1))
+ if (!WPACKET_put_bytes_u8(pkt, md_id) || !WPACKET_put_bytes_u8(pkt, sig_id))
return 0;
return 1;
}
-/*
- * Old version of the tls12_get_sigandhash function used by code that has not
- * yet been converted to WPACKET yet. It will be deleted once WPACKET conversion
- * is complete.
- * TODO - DELETE ME
- */
-int tls12_get_sigandhash_old(unsigned char *p, const EVP_PKEY *pk,
- const EVP_MD *md)
-{
- int sig_id, md_id;
- if (!md)
- return 0;
- md_id = tls12_find_id(EVP_MD_type(md), tls12_md, OSSL_NELEM(tls12_md));
- if (md_id == -1)
- return 0;
- sig_id = tls12_get_sigid(pk);
- if (sig_id == -1)
- return 0;
- p[0] = (unsigned char)md_id;
- p[1] = (unsigned char)sig_id;
- return 1;
-}
-
int tls12_get_sigid(const EVP_PKEY *pk)
{
return tls12_find_id(EVP_PKEY_id(pk), tls12_sig, OSSL_NELEM(tls12_sig));
*pmask_a |= SSL_aECDSA;
}
-/*
- * Old version of the tls12_copy_sigalgs function used by code that has not
- * yet been converted to WPACKET yet. It will be deleted once WPACKET conversion
- * is complete.
- * TODO - DELETE ME
- */
-size_t tls12_copy_sigalgs_old(SSL *s, unsigned char *out,
- const unsigned char *psig, size_t psiglen)
-{
- unsigned char *tmpout = out;
- size_t i;
- for (i = 0; i < psiglen; i += 2, psig += 2) {
- if (tls12_sigalg_allowed(s, SSL_SECOP_SIGALG_SUPPORTED, psig)) {
- *tmpout++ = psig[0];
- *tmpout++ = psig[1];
- }
- }
- return tmpout - out;
-}
-
int tls12_copy_sigalgs(SSL *s, WPACKET *pkt,
const unsigned char *psig, size_t psiglen)
{
for (i = 0; i < psiglen; i += 2, psig += 2) {
if (tls12_sigalg_allowed(s, SSL_SECOP_SIGALG_SUPPORTED, psig)) {
- if (!WPACKET_put_bytes(pkt, psig[0], 1)
- || !WPACKET_put_bytes(pkt, psig[1], 1))
+ if (!WPACKET_put_bytes_u8(pkt, psig[0])
+ || !WPACKET_put_bytes_u8(pkt, psig[1]))
return 0;
}
}
projects / openssl.git / blobdiff