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authormarha <marha@users.sourceforge.net>2014-02-07 23:46:30 +0100
committermarha <marha@users.sourceforge.net>2014-02-07 23:46:30 +0100
commit6daf40f6b1138efad98dbb579cd35520cbc349bb (patch)
tree7f45dbb347f5e1a73b18a720633b9d801c968490 /openssl/ssl
parent5c64f94cf4cf8457a5616fe20b9a27174895f1a8 (diff)
parent982ac918afe6a1c02d5cf735d7b6c56443a048cc (diff)
downloadvcxsrv-6daf40f6b1138efad98dbb579cd35520cbc349bb.tar.gz
vcxsrv-6daf40f6b1138efad98dbb579cd35520cbc349bb.tar.bz2
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Merge remote-tracking branch 'origin/released'
* origin/released: xkbcomp xkeyboard-config libxcb libxtrans fontconfig libX11 libxcb mesa xserver git update 7 Feb 2014 Conflicts: mesalib/src/glsl/glcpp/glcpp.c openssl/Makefile
Diffstat (limited to 'openssl/ssl')
-rw-r--r--openssl/ssl/d1_both.c13
-rw-r--r--openssl/ssl/d1_clnt.c36
-rw-r--r--openssl/ssl/d1_lib.c1
-rw-r--r--openssl/ssl/d1_pkt.c7
-rw-r--r--openssl/ssl/d1_srvr.c29
-rw-r--r--openssl/ssl/s23_clnt.c29
-rw-r--r--openssl/ssl/s3_both.c8
-rw-r--r--openssl/ssl/s3_cbc.c2
-rw-r--r--openssl/ssl/s3_clnt.c7
-rw-r--r--openssl/ssl/s3_lib.c20
-rw-r--r--openssl/ssl/s3_pkt.c10
-rw-r--r--openssl/ssl/s3_srvr.c16
-rw-r--r--openssl/ssl/ssl.h11
-rw-r--r--openssl/ssl/ssl3.h9
-rw-r--r--openssl/ssl/ssl_lib.c8
-rw-r--r--openssl/ssl/ssl_locl.h3
-rw-r--r--openssl/ssl/ssltest.c8
-rw-r--r--openssl/ssl/t1_enc.c28
-rw-r--r--openssl/ssl/t1_lib.c104
19 files changed, 262 insertions, 87 deletions
diff --git a/openssl/ssl/d1_both.c b/openssl/ssl/d1_both.c
index de8bab873..7a5596a6b 100644
--- a/openssl/ssl/d1_both.c
+++ b/openssl/ssl/d1_both.c
@@ -214,6 +214,12 @@ dtls1_hm_fragment_new(unsigned long frag_len, int reassembly)
static void
dtls1_hm_fragment_free(hm_fragment *frag)
{
+
+ if (frag->msg_header.is_ccs)
+ {
+ EVP_CIPHER_CTX_free(frag->msg_header.saved_retransmit_state.enc_write_ctx);
+ EVP_MD_CTX_destroy(frag->msg_header.saved_retransmit_state.write_hash);
+ }
if (frag->fragment) OPENSSL_free(frag->fragment);
if (frag->reassembly) OPENSSL_free(frag->reassembly);
OPENSSL_free(frag);
@@ -313,9 +319,10 @@ int dtls1_do_write(SSL *s, int type)
s->init_off -= DTLS1_HM_HEADER_LENGTH;
s->init_num += DTLS1_HM_HEADER_LENGTH;
- /* write atleast DTLS1_HM_HEADER_LENGTH bytes */
- if ( len <= DTLS1_HM_HEADER_LENGTH)
- len += DTLS1_HM_HEADER_LENGTH;
+ if ( s->init_num > curr_mtu)
+ len = curr_mtu;
+ else
+ len = s->init_num;
}
dtls1_fix_message_header(s, frag_off,
diff --git a/openssl/ssl/d1_clnt.c b/openssl/ssl/d1_clnt.c
index a6ed09c51..48e5e06bd 100644
--- a/openssl/ssl/d1_clnt.c
+++ b/openssl/ssl/d1_clnt.c
@@ -538,13 +538,6 @@ int dtls1_connect(SSL *s)
SSL3_ST_CW_CHANGE_A,SSL3_ST_CW_CHANGE_B);
if (ret <= 0) goto end;
-#ifndef OPENSSL_NO_SCTP
- /* Change to new shared key of SCTP-Auth,
- * will be ignored if no SCTP used.
- */
- BIO_ctrl(SSL_get_wbio(s), BIO_CTRL_DGRAM_SCTP_NEXT_AUTH_KEY, 0, NULL);
-#endif
-
s->state=SSL3_ST_CW_FINISHED_A;
s->init_num=0;
@@ -571,6 +564,16 @@ int dtls1_connect(SSL *s)
goto end;
}
+#ifndef OPENSSL_NO_SCTP
+ if (s->hit)
+ {
+ /* Change to new shared key of SCTP-Auth,
+ * will be ignored if no SCTP used.
+ */
+ BIO_ctrl(SSL_get_wbio(s), BIO_CTRL_DGRAM_SCTP_NEXT_AUTH_KEY, 0, NULL);
+ }
+#endif
+
dtls1_reset_seq_numbers(s, SSL3_CC_WRITE);
break;
@@ -613,6 +616,13 @@ int dtls1_connect(SSL *s)
}
else
{
+#ifndef OPENSSL_NO_SCTP
+ /* Change to new shared key of SCTP-Auth,
+ * will be ignored if no SCTP used.
+ */
+ BIO_ctrl(SSL_get_wbio(s), BIO_CTRL_DGRAM_SCTP_NEXT_AUTH_KEY, 0, NULL);
+#endif
+
#ifndef OPENSSL_NO_TLSEXT
/* Allow NewSessionTicket if ticket expected */
if (s->tlsext_ticket_expected)
@@ -773,7 +783,7 @@ int dtls1_client_hello(SSL *s)
unsigned char *buf;
unsigned char *p,*d;
unsigned int i,j;
- unsigned long Time,l;
+ unsigned long l;
SSL_COMP *comp;
buf=(unsigned char *)s->init_buf->data;
@@ -798,13 +808,11 @@ int dtls1_client_hello(SSL *s)
/* if client_random is initialized, reuse it, we are
* required to use same upon reply to HelloVerify */
- for (i=0;p[i]=='\0' && i<sizeof(s->s3->client_random);i++) ;
+ for (i=0;p[i]=='\0' && i<sizeof(s->s3->client_random);i++)
+ ;
if (i==sizeof(s->s3->client_random))
- {
- Time=(unsigned long)time(NULL); /* Time */
- l2n(Time,p);
- RAND_pseudo_bytes(p,sizeof(s->s3->client_random)-4);
- }
+ ssl_fill_hello_random(s, 0, p,
+ sizeof(s->s3->client_random));
/* Do the message type and length last */
d=p= &(buf[DTLS1_HM_HEADER_LENGTH]);
diff --git a/openssl/ssl/d1_lib.c b/openssl/ssl/d1_lib.c
index f61f71818..106939f24 100644
--- a/openssl/ssl/d1_lib.c
+++ b/openssl/ssl/d1_lib.c
@@ -196,6 +196,7 @@ void dtls1_free(SSL *s)
pqueue_free(s->d1->buffered_app_data.q);
OPENSSL_free(s->d1);
+ s->d1 = NULL;
}
void dtls1_clear(SSL *s)
diff --git a/openssl/ssl/d1_pkt.c b/openssl/ssl/d1_pkt.c
index 0bf87be6d..8186462d4 100644
--- a/openssl/ssl/d1_pkt.c
+++ b/openssl/ssl/d1_pkt.c
@@ -847,6 +847,12 @@ start:
}
}
+ if (s->d1->listen && rr->type != SSL3_RT_HANDSHAKE)
+ {
+ rr->length = 0;
+ goto start;
+ }
+
/* we now have a packet which can be read and processed */
if (s->s3->change_cipher_spec /* set when we receive ChangeCipherSpec,
@@ -1051,6 +1057,7 @@ start:
!(s->s3->flags & SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS) &&
!s->s3->renegotiate)
{
+ s->d1->handshake_read_seq++;
s->new_session = 1;
ssl3_renegotiate(s);
if (ssl3_renegotiate_check(s))
diff --git a/openssl/ssl/d1_srvr.c b/openssl/ssl/d1_srvr.c
index 29421da9a..9975e2087 100644
--- a/openssl/ssl/d1_srvr.c
+++ b/openssl/ssl/d1_srvr.c
@@ -276,10 +276,11 @@ int dtls1_accept(SSL *s)
case SSL3_ST_SW_HELLO_REQ_B:
s->shutdown=0;
+ dtls1_clear_record_buffer(s);
dtls1_start_timer(s);
ret=dtls1_send_hello_request(s);
if (ret <= 0) goto end;
- s->s3->tmp.next_state=SSL3_ST_SW_HELLO_REQ_C;
+ s->s3->tmp.next_state=SSL3_ST_SR_CLNT_HELLO_A;
s->state=SSL3_ST_SW_FLUSH;
s->init_num=0;
@@ -721,10 +722,13 @@ int dtls1_accept(SSL *s)
if (ret <= 0) goto end;
#ifndef OPENSSL_NO_SCTP
- /* Change to new shared key of SCTP-Auth,
- * will be ignored if no SCTP used.
- */
- BIO_ctrl(SSL_get_wbio(s), BIO_CTRL_DGRAM_SCTP_NEXT_AUTH_KEY, 0, NULL);
+ if (!s->hit)
+ {
+ /* Change to new shared key of SCTP-Auth,
+ * will be ignored if no SCTP used.
+ */
+ BIO_ctrl(SSL_get_wbio(s), BIO_CTRL_DGRAM_SCTP_NEXT_AUTH_KEY, 0, NULL);
+ }
#endif
s->state=SSL3_ST_SW_FINISHED_A;
@@ -749,7 +753,16 @@ int dtls1_accept(SSL *s)
if (ret <= 0) goto end;
s->state=SSL3_ST_SW_FLUSH;
if (s->hit)
+ {
s->s3->tmp.next_state=SSL3_ST_SR_FINISHED_A;
+
+#ifndef OPENSSL_NO_SCTP
+ /* Change to new shared key of SCTP-Auth,
+ * will be ignored if no SCTP used.
+ */
+ BIO_ctrl(SSL_get_wbio(s), BIO_CTRL_DGRAM_SCTP_NEXT_AUTH_KEY, 0, NULL);
+#endif
+ }
else
{
s->s3->tmp.next_state=SSL_ST_OK;
@@ -912,15 +925,13 @@ int dtls1_send_server_hello(SSL *s)
unsigned char *p,*d;
int i;
unsigned int sl;
- unsigned long l,Time;
+ unsigned long l;
if (s->state == SSL3_ST_SW_SRVR_HELLO_A)
{
buf=(unsigned char *)s->init_buf->data;
p=s->s3->server_random;
- Time=(unsigned long)time(NULL); /* Time */
- l2n(Time,p);
- RAND_pseudo_bytes(p,SSL3_RANDOM_SIZE-4);
+ ssl_fill_hello_random(s, 1, p, SSL3_RANDOM_SIZE);
/* Do the message type and length last */
d=p= &(buf[DTLS1_HM_HEADER_LENGTH]);
diff --git a/openssl/ssl/s23_clnt.c b/openssl/ssl/s23_clnt.c
index 47673e740..84670b6c1 100644
--- a/openssl/ssl/s23_clnt.c
+++ b/openssl/ssl/s23_clnt.c
@@ -269,12 +269,35 @@ static int ssl23_no_ssl2_ciphers(SSL *s)
return 1;
}
+/* Fill a ClientRandom or ServerRandom field of length len. Returns <= 0
+ * on failure, 1 on success. */
+int ssl_fill_hello_random(SSL *s, int server, unsigned char *result, int len)
+ {
+ int send_time = 0;
+
+ if (len < 4)
+ return 0;
+ if (server)
+ send_time = (s->mode & SSL_MODE_SEND_SERVERHELLO_TIME) != 0;
+ else
+ send_time = (s->mode & SSL_MODE_SEND_CLIENTHELLO_TIME) != 0;
+ if (send_time)
+ {
+ unsigned long Time = time(NULL);
+ unsigned char *p = result;
+ l2n(Time, p);
+ return RAND_pseudo_bytes(p, len-4);
+ }
+ else
+ return RAND_pseudo_bytes(result, len);
+ }
+
static int ssl23_client_hello(SSL *s)
{
unsigned char *buf;
unsigned char *p,*d;
int i,ch_len;
- unsigned long Time,l;
+ unsigned long l;
int ssl2_compat;
int version = 0, version_major, version_minor;
#ifndef OPENSSL_NO_COMP
@@ -355,9 +378,7 @@ static int ssl23_client_hello(SSL *s)
#endif
p=s->s3->client_random;
- Time=(unsigned long)time(NULL); /* Time */
- l2n(Time,p);
- if (RAND_pseudo_bytes(p,SSL3_RANDOM_SIZE-4) <= 0)
+ if (ssl_fill_hello_random(s, 0, p, SSL3_RANDOM_SIZE) <= 0)
return -1;
if (version == TLS1_2_VERSION)
diff --git a/openssl/ssl/s3_both.c b/openssl/ssl/s3_both.c
index ead01c82a..53b9390fd 100644
--- a/openssl/ssl/s3_both.c
+++ b/openssl/ssl/s3_both.c
@@ -161,6 +161,8 @@ int ssl3_send_finished(SSL *s, int a, int b, const char *sender, int slen)
i=s->method->ssl3_enc->final_finish_mac(s,
sender,slen,s->s3->tmp.finish_md);
+ if (i == 0)
+ return 0;
s->s3->tmp.finish_md_len = i;
memcpy(p, s->s3->tmp.finish_md, i);
p+=i;
@@ -208,7 +210,11 @@ static void ssl3_take_mac(SSL *s)
{
const char *sender;
int slen;
-
+ /* If no new cipher setup return immediately: other functions will
+ * set the appropriate error.
+ */
+ if (s->s3->tmp.new_cipher == NULL)
+ return;
if (s->state & SSL_ST_CONNECT)
{
sender=s->method->ssl3_enc->server_finished_label;
diff --git a/openssl/ssl/s3_cbc.c b/openssl/ssl/s3_cbc.c
index 02edf3f91..443a31e74 100644
--- a/openssl/ssl/s3_cbc.c
+++ b/openssl/ssl/s3_cbc.c
@@ -148,7 +148,7 @@ int tls1_cbc_remove_padding(const SSL* s,
unsigned padding_length, good, to_check, i;
const unsigned overhead = 1 /* padding length byte */ + mac_size;
/* Check if version requires explicit IV */
- if (s->version >= TLS1_1_VERSION || s->version == DTLS1_VERSION)
+ if (s->version >= TLS1_1_VERSION || s->version == DTLS1_BAD_VER)
{
/* These lengths are all public so we can test them in
* non-constant time.
diff --git a/openssl/ssl/s3_clnt.c b/openssl/ssl/s3_clnt.c
index 344e2eb1a..a6b3c01af 100644
--- a/openssl/ssl/s3_clnt.c
+++ b/openssl/ssl/s3_clnt.c
@@ -655,7 +655,7 @@ int ssl3_client_hello(SSL *s)
unsigned char *buf;
unsigned char *p,*d;
int i;
- unsigned long Time,l;
+ unsigned long l;
#ifndef OPENSSL_NO_COMP
int j;
SSL_COMP *comp;
@@ -680,9 +680,8 @@ int ssl3_client_hello(SSL *s)
/* else use the pre-loaded session */
p=s->s3->client_random;
- Time=(unsigned long)time(NULL); /* Time */
- l2n(Time,p);
- if (RAND_pseudo_bytes(p,SSL3_RANDOM_SIZE-4) <= 0)
+
+ if (ssl_fill_hello_random(s, 0, p, SSL3_RANDOM_SIZE) <= 0)
goto err;
/* Do the message type and length last */
diff --git a/openssl/ssl/s3_lib.c b/openssl/ssl/s3_lib.c
index e7c5dcb80..c4ef2738d 100644
--- a/openssl/ssl/s3_lib.c
+++ b/openssl/ssl/s3_lib.c
@@ -1683,7 +1683,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
SSL_3DES,
SSL_SHA1,
SSL_TLSV1,
- SSL_NOT_EXP|SSL_HIGH,
+ SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
168,
168,
@@ -1699,7 +1699,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
SSL_AES128,
SSL_SHA1,
SSL_TLSV1,
- SSL_NOT_EXP|SSL_HIGH,
+ SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
128,
128,
@@ -1715,7 +1715,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
SSL_AES256,
SSL_SHA1,
SSL_TLSV1,
- SSL_NOT_EXP|SSL_HIGH,
+ SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
256,
256,
@@ -3037,6 +3037,11 @@ void ssl3_clear(SSL *s)
s->s3->tmp.ecdh = NULL;
}
#endif
+#ifndef OPENSSL_NO_TLSEXT
+#ifndef OPENSSL_NO_EC
+ s->s3->is_probably_safari = 0;
+#endif /* !OPENSSL_NO_EC */
+#endif /* !OPENSSL_NO_TLSEXT */
rp = s->s3->rbuf.buf;
wp = s->s3->wbuf.buf;
@@ -4016,6 +4021,13 @@ SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
ii=sk_SSL_CIPHER_find(allow,c);
if (ii >= 0)
{
+#if !defined(OPENSSL_NO_EC) && !defined(OPENSSL_NO_TLSEXT)
+ if ((alg_k & SSL_kEECDH) && (alg_a & SSL_aECDSA) && s->s3->is_probably_safari)
+ {
+ if (!ret) ret=sk_SSL_CIPHER_value(allow,ii);
+ continue;
+ }
+#endif
ret=sk_SSL_CIPHER_value(allow,ii);
break;
}
@@ -4274,7 +4286,7 @@ need to go to SSL_ST_ACCEPT.
long ssl_get_algorithm2(SSL *s)
{
long alg2 = s->s3->tmp.new_cipher->algorithm2;
- if (TLS1_get_version(s) >= TLS1_2_VERSION &&
+ if (s->method->version == TLS1_2_VERSION &&
alg2 == (SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF))
return SSL_HANDSHAKE_MAC_SHA256 | TLS1_PRF_SHA256;
return alg2;
diff --git a/openssl/ssl/s3_pkt.c b/openssl/ssl/s3_pkt.c
index 804291e27..96ba63262 100644
--- a/openssl/ssl/s3_pkt.c
+++ b/openssl/ssl/s3_pkt.c
@@ -335,7 +335,7 @@ fprintf(stderr, "Record type=%d, Length=%d\n", rr->type, rr->length);
if (version != s->version)
{
SSLerr(SSL_F_SSL3_GET_RECORD,SSL_R_WRONG_VERSION_NUMBER);
- if ((s->version & 0xFF00) == (version & 0xFF00))
+ if ((s->version & 0xFF00) == (version & 0xFF00) && !s->enc_write_ctx && !s->write_hash)
/* Send back error using their minor version number :-) */
s->version = (unsigned short)version;
al=SSL_AD_PROTOCOL_VERSION;
@@ -1459,8 +1459,14 @@ int ssl3_do_change_cipher_spec(SSL *s)
slen=s->method->ssl3_enc->client_finished_label_len;
}
- s->s3->tmp.peer_finish_md_len = s->method->ssl3_enc->final_finish_mac(s,
+ i = s->method->ssl3_enc->final_finish_mac(s,
sender,slen,s->s3->tmp.peer_finish_md);
+ if (i == 0)
+ {
+ SSLerr(SSL_F_SSL3_DO_CHANGE_CIPHER_SPEC, ERR_R_INTERNAL_ERROR);
+ return 0;
+ }
+ s->s3->tmp.peer_finish_md_len = i;
return(1);
}
diff --git a/openssl/ssl/s3_srvr.c b/openssl/ssl/s3_srvr.c
index bfb848054..52efed328 100644
--- a/openssl/ssl/s3_srvr.c
+++ b/openssl/ssl/s3_srvr.c
@@ -958,7 +958,8 @@ int ssl3_get_client_hello(SSL *s)
(s->version != DTLS1_VERSION && s->client_version < s->version))
{
SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_WRONG_VERSION_NUMBER);
- if ((s->client_version>>8) == SSL3_VERSION_MAJOR)
+ if ((s->client_version>>8) == SSL3_VERSION_MAJOR &&
+ !s->enc_write_ctx && !s->write_hash)
{
/* similar to ssl3_get_record, send alert using remote version number */
s->version = s->client_version;
@@ -1193,12 +1194,9 @@ int ssl3_get_client_hello(SSL *s)
* server_random before calling tls_session_secret_cb in order to allow
* SessionTicket processing to use it in key derivation. */
{
- unsigned long Time;
unsigned char *pos;
- Time=(unsigned long)time(NULL); /* Time */
pos=s->s3->server_random;
- l2n(Time,pos);
- if (RAND_pseudo_bytes(pos,SSL3_RANDOM_SIZE-4) <= 0)
+ if (ssl_fill_hello_random(s, 1, pos, SSL3_RANDOM_SIZE) <= 0)
{
al=SSL_AD_INTERNAL_ERROR;
goto f_err;
@@ -1435,19 +1433,13 @@ int ssl3_send_server_hello(SSL *s)
unsigned char *p,*d;
int i,sl;
unsigned long l;
-#ifdef OPENSSL_NO_TLSEXT
- unsigned long Time;
-#endif
if (s->state == SSL3_ST_SW_SRVR_HELLO_A)
{
buf=(unsigned char *)s->init_buf->data;
#ifdef OPENSSL_NO_TLSEXT
p=s->s3->server_random;
- /* Generate server_random if it was not needed previously */
- Time=(unsigned long)time(NULL); /* Time */
- l2n(Time,p);
- if (RAND_pseudo_bytes(p,SSL3_RANDOM_SIZE-4) <= 0)
+ if (ssl_fill_hello_random(s, 1, p, SSL3_RANDOM_SIZE) <= 0)
return -1;
#endif
/* Do the message type and length last */
diff --git a/openssl/ssl/ssl.h b/openssl/ssl/ssl.h
index 593579ed3..dece04de0 100644
--- a/openssl/ssl/ssl.h
+++ b/openssl/ssl/ssl.h
@@ -555,11 +555,14 @@ struct ssl_session_st
#define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG 0x00000008L
#define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG 0x00000010L
#define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER 0x00000020L
-#define SSL_OP_MSIE_SSLV2_RSA_PADDING 0x00000040L /* no effect since 0.9.7h and 0.9.8b */
+#define SSL_OP_SAFARI_ECDHE_ECDSA_BUG 0x00000040L
#define SSL_OP_SSLEAY_080_CLIENT_DH_BUG 0x00000080L
#define SSL_OP_TLS_D5_BUG 0x00000100L
#define SSL_OP_TLS_BLOCK_PADDING_BUG 0x00000200L
+/* Hasn't done anything since OpenSSL 0.9.7h, retained for compatibility */
+#define SSL_OP_MSIE_SSLV2_RSA_PADDING 0x0
+
/* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added
* in OpenSSL 0.9.6d. Usually (depending on the application protocol)
* the workaround is not needed. Unfortunately some broken SSL/TLS
@@ -641,6 +644,12 @@ struct ssl_session_st
* TLS only.) "Released" buffers are put onto a free-list in the context
* or just freed (depending on the context's setting for freelist_max_len). */
#define SSL_MODE_RELEASE_BUFFERS 0x00000010L
+/* Send the current time in the Random fields of the ClientHello and
+ * ServerHello records for compatibility with hypothetical implementations
+ * that require it.
+ */
+#define SSL_MODE_SEND_CLIENTHELLO_TIME 0x00000020L
+#define SSL_MODE_SEND_SERVERHELLO_TIME 0x00000040L
/* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value,
* they cannot be used to clear bits. */
diff --git a/openssl/ssl/ssl3.h b/openssl/ssl/ssl3.h
index 247e88c2d..cb8b2492e 100644
--- a/openssl/ssl/ssl3.h
+++ b/openssl/ssl/ssl3.h
@@ -539,6 +539,15 @@ typedef struct ssl3_state_st
/* Set if we saw the Next Protocol Negotiation extension from our peer. */
int next_proto_neg_seen;
#endif
+
+#ifndef OPENSSL_NO_TLSEXT
+#ifndef OPENSSL_NO_EC
+ /* This is set to true if we believe that this is a version of Safari
+ * running on OS X 10.6 or newer. We wish to know this because Safari
+ * on 10.8 .. 10.8.3 has broken ECDHE-ECDSA support. */
+ char is_probably_safari;
+#endif /* !OPENSSL_NO_EC */
+#endif /* !OPENSSL_NO_TLSEXT */
} SSL3_STATE;
#endif
diff --git a/openssl/ssl/ssl_lib.c b/openssl/ssl/ssl_lib.c
index 14d143da0..6dbc3c1f7 100644
--- a/openssl/ssl/ssl_lib.c
+++ b/openssl/ssl/ssl_lib.c
@@ -1797,7 +1797,9 @@ SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth)
CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL_CTX, ret, &ret->ex_data);
ret->extra_certs=NULL;
- ret->comp_methods=SSL_COMP_get_compression_methods();
+ /* No compression for DTLS */
+ if (meth->version != DTLS1_VERSION)
+ ret->comp_methods=SSL_COMP_get_compression_methods();
ret->max_send_fragment = SSL3_RT_MAX_PLAIN_LENGTH;
@@ -2792,9 +2794,7 @@ void ssl_clear_cipher_ctx(SSL *s)
/* Fix this function so that it takes an optional type parameter */
X509 *SSL_get_certificate(const SSL *s)
{
- if (s->server)
- return(ssl_get_server_send_cert(s));
- else if (s->cert != NULL)
+ if (s->cert != NULL)
return(s->cert->key->x509);
else
return(NULL);
diff --git a/openssl/ssl/ssl_locl.h b/openssl/ssl/ssl_locl.h
index 1b98947e6..e48590774 100644
--- a/openssl/ssl/ssl_locl.h
+++ b/openssl/ssl/ssl_locl.h
@@ -621,6 +621,8 @@ extern SSL3_ENC_METHOD TLSv1_enc_data;
extern SSL3_ENC_METHOD SSLv3_enc_data;
extern SSL3_ENC_METHOD DTLSv1_enc_data;
+#define SSL_IS_DTLS(s) (s->method->version == DTLS1_VERSION)
+
#define IMPLEMENT_tls_meth_func(version, func_name, s_accept, s_connect, \
s_get_meth) \
const SSL_METHOD *func_name(void) \
@@ -847,6 +849,7 @@ void ssl_set_cert_masks(CERT *c, const SSL_CIPHER *cipher);
STACK_OF(SSL_CIPHER) *ssl_get_ciphers_by_id(SSL *s);
int ssl_verify_alarm_type(long type);
void ssl_load_ciphers(void);
+int ssl_fill_hello_random(SSL *s, int server, unsigned char *field, int len);
int ssl2_enc_init(SSL *s, int client);
int ssl2_generate_key_material(SSL *s);
diff --git a/openssl/ssl/ssltest.c b/openssl/ssl/ssltest.c
index 316bbb0c9..4f80be8ee 100644
--- a/openssl/ssl/ssltest.c
+++ b/openssl/ssl/ssltest.c
@@ -881,7 +881,13 @@ bad:
meth=SSLv23_method();
#else
#ifdef OPENSSL_NO_SSL2
- meth=SSLv3_method();
+ if (tls1)
+ meth=TLSv1_method();
+ else
+ if (ssl3)
+ meth=SSLv3_method();
+ else
+ meth=SSLv23_method();
#else
meth=SSLv2_method();
#endif
diff --git a/openssl/ssl/t1_enc.c b/openssl/ssl/t1_enc.c
index 809ad2ee1..56db83430 100644
--- a/openssl/ssl/t1_enc.c
+++ b/openssl/ssl/t1_enc.c
@@ -414,15 +414,20 @@ int tls1_change_cipher_state(SSL *s, int which)
s->mac_flags |= SSL_MAC_FLAG_WRITE_MAC_STREAM;
else
s->mac_flags &= ~SSL_MAC_FLAG_WRITE_MAC_STREAM;
- if (s->enc_write_ctx != NULL)
+ if (s->enc_write_ctx != NULL && !SSL_IS_DTLS(s))
reuse_dd = 1;
- else if ((s->enc_write_ctx=OPENSSL_malloc(sizeof(EVP_CIPHER_CTX))) == NULL)
+ else if ((s->enc_write_ctx=EVP_CIPHER_CTX_new()) == NULL)
goto err;
- else
- /* make sure it's intialized in case we exit later with an error */
- EVP_CIPHER_CTX_init(s->enc_write_ctx);
dd= s->enc_write_ctx;
- mac_ctx = ssl_replace_hash(&s->write_hash,NULL);
+ if (SSL_IS_DTLS(s))
+ {
+ mac_ctx = EVP_MD_CTX_create();
+ if (!mac_ctx)
+ goto err;
+ s->write_hash = mac_ctx;
+ }
+ else
+ mac_ctx = ssl_replace_hash(&s->write_hash,NULL);
#ifndef OPENSSL_NO_COMP
if (s->compress != NULL)
{
@@ -915,18 +920,19 @@ int tls1_final_finish_mac(SSL *s,
if (mask & ssl_get_algorithm2(s))
{
int hashsize = EVP_MD_size(md);
- if (hashsize < 0 || hashsize > (int)(sizeof buf - (size_t)(q-buf)))
+ EVP_MD_CTX *hdgst = s->s3->handshake_dgst[idx];
+ if (!hdgst || hashsize < 0 || hashsize > (int)(sizeof buf - (size_t)(q-buf)))
{
/* internal error: 'buf' is too small for this cipersuite! */
err = 1;
}
else
{
- EVP_MD_CTX_copy_ex(&ctx,s->s3->handshake_dgst[idx]);
- EVP_DigestFinal_ex(&ctx,q,&i);
- if (i != (unsigned int)hashsize) /* can't really happen */
+ if (!EVP_MD_CTX_copy_ex(&ctx, hdgst) ||
+ !EVP_DigestFinal_ex(&ctx,q,&i) ||
+ (i != (unsigned int)hashsize))
err = 1;
- q+=i;
+ q+=hashsize;
}
}
}
diff --git a/openssl/ssl/t1_lib.c b/openssl/ssl/t1_lib.c
index e08088c57..33afdeba3 100644
--- a/openssl/ssl/t1_lib.c
+++ b/openssl/ssl/t1_lib.c
@@ -342,19 +342,11 @@ static unsigned char tls12_sigalgs[] = {
#ifndef OPENSSL_NO_SHA
tlsext_sigalg(TLSEXT_hash_sha1)
#endif
-#ifndef OPENSSL_NO_MD5
- tlsext_sigalg_rsa(TLSEXT_hash_md5)
-#endif
};
int tls12_get_req_sig_algs(SSL *s, unsigned char *p)
{
size_t slen = sizeof(tls12_sigalgs);
-#ifdef OPENSSL_FIPS
- /* If FIPS mode don't include MD5 which is last */
- if (FIPS_mode())
- slen -= 2;
-#endif
if (p)
memcpy(p, tls12_sigalgs, slen);
return (int)slen;
@@ -866,6 +858,89 @@ unsigned char *ssl_add_serverhello_tlsext(SSL *s, unsigned char *p, unsigned cha
return ret;
}
+#ifndef OPENSSL_NO_EC
+/* ssl_check_for_safari attempts to fingerprint Safari using OS X
+ * SecureTransport using the TLS extension block in |d|, of length |n|.
+ * Safari, since 10.6, sends exactly these extensions, in this order:
+ * SNI,
+ * elliptic_curves
+ * ec_point_formats
+ *
+ * We wish to fingerprint Safari because they broke ECDHE-ECDSA support in 10.8,
+ * but they advertise support. So enabling ECDHE-ECDSA ciphers breaks them.
+ * Sadly we cannot differentiate 10.6, 10.7 and 10.8.4 (which work), from
+ * 10.8..10.8.3 (which don't work).
+ */
+static void ssl_check_for_safari(SSL *s, const unsigned char *data, const unsigned char *d, int n) {
+ unsigned short type, size;
+ static const unsigned char kSafariExtensionsBlock[] = {
+ 0x00, 0x0a, /* elliptic_curves extension */
+ 0x00, 0x08, /* 8 bytes */
+ 0x00, 0x06, /* 6 bytes of curve ids */
+ 0x00, 0x17, /* P-256 */
+ 0x00, 0x18, /* P-384 */
+ 0x00, 0x19, /* P-521 */
+
+ 0x00, 0x0b, /* ec_point_formats */
+ 0x00, 0x02, /* 2 bytes */
+ 0x01, /* 1 point format */
+ 0x00, /* uncompressed */
+ };
+
+ /* The following is only present in TLS 1.2 */
+ static const unsigned char kSafariTLS12ExtensionsBlock[] = {
+ 0x00, 0x0d, /* signature_algorithms */
+ 0x00, 0x0c, /* 12 bytes */
+ 0x00, 0x0a, /* 10 bytes */
+ 0x05, 0x01, /* SHA-384/RSA */
+ 0x04, 0x01, /* SHA-256/RSA */
+ 0x02, 0x01, /* SHA-1/RSA */
+ 0x04, 0x03, /* SHA-256/ECDSA */
+ 0x02, 0x03, /* SHA-1/ECDSA */
+ };
+
+ if (data >= (d+n-2))
+ return;
+ data += 2;
+
+ if (data > (d+n-4))
+ return;
+ n2s(data,type);
+ n2s(data,size);
+
+ if (type != TLSEXT_TYPE_server_name)
+ return;
+
+ if (data+size > d+n)
+ return;
+ data += size;
+
+ if (TLS1_get_client_version(s) >= TLS1_2_VERSION)
+ {
+ const size_t len1 = sizeof(kSafariExtensionsBlock);
+ const size_t len2 = sizeof(kSafariTLS12ExtensionsBlock);
+
+ if (data + len1 + len2 != d+n)
+ return;
+ if (memcmp(data, kSafariExtensionsBlock, len1) != 0)
+ return;
+ if (memcmp(data + len1, kSafariTLS12ExtensionsBlock, len2) != 0)
+ return;
+ }
+ else
+ {
+ const size_t len = sizeof(kSafariExtensionsBlock);
+
+ if (data + len != d+n)
+ return;
+ if (memcmp(data, kSafariExtensionsBlock, len) != 0)
+ return;
+ }
+
+ s->s3->is_probably_safari = 1;
+}
+#endif /* !OPENSSL_NO_EC */
+
int ssl_parse_clienthello_tlsext(SSL *s, unsigned char **p, unsigned char *d, int n, int *al)
{
unsigned short type;
@@ -886,6 +961,11 @@ int ssl_parse_clienthello_tlsext(SSL *s, unsigned char **p, unsigned char *d, in
SSL_TLSEXT_HB_DONT_SEND_REQUESTS);
#endif
+#ifndef OPENSSL_NO_EC
+ if (s->options & SSL_OP_SAFARI_ECDHE_ECDSA_BUG)
+ ssl_check_for_safari(s, data, d, n);
+#endif /* !OPENSSL_NO_EC */
+
if (data >= (d+n-2))
goto ri_check;
n2s(data,len);
@@ -2364,14 +2444,6 @@ const EVP_MD *tls12_get_hash(unsigned char hash_alg)
{
switch(hash_alg)
{
-#ifndef OPENSSL_NO_MD5
- case TLSEXT_hash_md5:
-#ifdef OPENSSL_FIPS
- if (FIPS_mode())
- return NULL;
-#endif
- return EVP_md5();
-#endif
#ifndef OPENSSL_NO_SHA
case TLSEXT_hash_sha1:
return EVP_sha1();