diff --git a/doc/crypto/X509_STORE_CTX_get_error.pod b/doc/crypto/X509_STORE_CTX_get_error.pod
index a883f6c..60e8332 100644
--- a/doc/crypto/X509_STORE_CTX_get_error.pod
+++ b/doc/crypto/X509_STORE_CTX_get_error.pod
@@ -278,6 +278,8 @@ happen if extended CRL checking is enabled.
an application specific error. This will never be returned unless explicitly
set by an application.
+=back
+
=head1 NOTES
The above functions should be used instead of directly referencing the fields
diff --git a/doc/ssl/SSL_CTX_set_client_CA_list.pod b/doc/ssl/SSL_CTX_set_client_CA_list.pod
index 632b556..5e66133 100644
--- a/doc/ssl/SSL_CTX_set_client_CA_list.pod
+++ b/doc/ssl/SSL_CTX_set_client_CA_list.pod
@@ -66,16 +66,16 @@ values:
=over 4
-=item 1
-
-The operation succeeded.
-
=item 0
A failure while manipulating the STACK_OF(X509_NAME) object occurred or
the X509_NAME could not be extracted from B<cacert>. Check the error stack
to find out the reason.
+=item 1
+
+The operation succeeded.
+
=back
=head1 EXAMPLES
diff --git a/doc/ssl/SSL_CTX_use_psk_identity_hint.pod b/doc/ssl/SSL_CTX_use_psk_identity_hint.pod
index b80e25b..7e60df5 100644
--- a/doc/ssl/SSL_CTX_use_psk_identity_hint.pod
+++ b/doc/ssl/SSL_CTX_use_psk_identity_hint.pod
@@ -81,6 +81,8 @@ SSL_CTX_use_psk_identity_hint() and SSL_use_psk_identity_hint() return
Return values from the server callback are interpreted as follows:
+=over 4
+
=item > 0
PSK identity was found and the server callback has provided the PSK
@@ -99,4 +101,6 @@ completely.
PSK identity was not found. An "unknown_psk_identity" alert message
will be sent and the connection setup fails.
+=back
+
=cut
diff --git a/doc/ssl/SSL_accept.pod b/doc/ssl/SSL_accept.pod
index cc724c0..b1c34d1 100644
--- a/doc/ssl/SSL_accept.pod
+++ b/doc/ssl/SSL_accept.pod
@@ -44,17 +44,17 @@ The following return values can occur:
=over 4
-=item 1
-
-The TLS/SSL handshake was successfully completed, a TLS/SSL connection has been
-established.
-
=item 0
The TLS/SSL handshake was not successful but was shut down controlled and
by the specifications of the TLS/SSL protocol. Call SSL_get_error() with the
return value B<ret> to find out the reason.
+=item 1
+
+The TLS/SSL handshake was successfully completed, a TLS/SSL connection has been
+established.
+
=item E<lt>0
The TLS/SSL handshake was not successful because a fatal error occurred either
diff --git a/doc/ssl/SSL_connect.pod b/doc/ssl/SSL_connect.pod
index cc56ebb..946ca89 100644
--- a/doc/ssl/SSL_connect.pod
+++ b/doc/ssl/SSL_connect.pod
@@ -41,17 +41,17 @@ The following return values can occur:
=over 4
-=item 1
-
-The TLS/SSL handshake was successfully completed, a TLS/SSL connection has been
-established.
-
=item 0
The TLS/SSL handshake was not successful but was shut down controlled and
by the specifications of the TLS/SSL protocol. Call SSL_get_error() with the
return value B<ret> to find out the reason.
+=item 1
+
+The TLS/SSL handshake was successfully completed, a TLS/SSL connection has been
+established.
+
=item E<lt>0
The TLS/SSL handshake was not successful, because a fatal error occurred either
diff --git a/doc/ssl/SSL_do_handshake.pod b/doc/ssl/SSL_do_handshake.pod
index 2435764..7f8cf24 100644
--- a/doc/ssl/SSL_do_handshake.pod
+++ b/doc/ssl/SSL_do_handshake.pod
@@ -45,17 +45,17 @@ The following return values can occur:
=over 4
-=item 1
-
-The TLS/SSL handshake was successfully completed, a TLS/SSL connection has been
-established.
-
=item 0
The TLS/SSL handshake was not successful but was shut down controlled and
by the specifications of the TLS/SSL protocol. Call SSL_get_error() with the
return value B<ret> to find out the reason.
+=item 1
+
+The TLS/SSL handshake was successfully completed, a TLS/SSL connection has been
+established.
+
=item E<lt>0
The TLS/SSL handshake was not successful because a fatal error occurred either
diff --git a/doc/ssl/SSL_shutdown.pod b/doc/ssl/SSL_shutdown.pod
index 89911ac..42a89b7 100644
--- a/doc/ssl/SSL_shutdown.pod
+++ b/doc/ssl/SSL_shutdown.pod
@@ -92,11 +92,6 @@ The following return values can occur:
=over 4
-=item 1
-
-The shutdown was successfully completed. The "close notify" alert was sent
-and the peer's "close notify" alert was received.
-
=item 0
The shutdown is not yet finished. Call SSL_shutdown() for a second time,
@@ -104,6 +99,11 @@ if a bidirectional shutdown shall be performed.
The output of L<SSL_get_error(3)|SSL_get_error(3)> may be misleading, as an
erroneous SSL_ERROR_SYSCALL may be flagged even though no error occurred.
+=item 1
+
+The shutdown was successfully completed. The "close notify" alert was sent
+and the peer's "close notify" alert was received.
+
=item -1
The shutdown was not successful because a fatal error occurred either
diff --git a/ssl/d1_pkt.c b/ssl/d1_pkt.c
index 3c81786..9b013e4 100644
--- a/ssl/d1_pkt.c
+++ b/ssl/d1_pkt.c
@@ -371,7 +371,7 @@ dtls1_process_record(SSL *s)
int enc_err;
SSL_SESSION *sess;
SSL3_RECORD *rr;
- unsigned int mac_size;
+ unsigned int mac_size, orig_len;
unsigned char md[EVP_MAX_MD_SIZE];
rr= &(s->s3->rrec);
@@ -402,7 +402,6 @@ dtls1_process_record(SSL *s)
/* decrypt in place in 'rr->input' */
rr->data=rr->input;
- rr->orig_len=rr->length;
enc_err = s->method->ssl3_enc->enc(s,0);
/* enc_err is:
@@ -434,15 +433,18 @@ printf("\n");
mac_size=EVP_MD_CTX_size(s->read_hash);
OPENSSL_assert(mac_size <= EVP_MAX_MD_SIZE);
+ /* kludge: *_cbc_remove_padding passes padding length in rr->type */
+ orig_len = rr->length+((unsigned int)rr->type>>8);
+
/* orig_len is the length of the record before any padding was
* removed. This is public information, as is the MAC in use,
* therefore we can safely process the record in a different
* amount of time if it's too short to possibly contain a MAC.
*/
- if (rr->orig_len < mac_size ||
+ if (orig_len < mac_size ||
/* CBC records must have a padding length byte too. */
(EVP_CIPHER_CTX_mode(s->enc_read_ctx) == EVP_CIPH_CBC_MODE &&
- rr->orig_len < mac_size+1))
+ orig_len < mac_size+1))
{
al=SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_DTLS1_PROCESS_RECORD,SSL_R_LENGTH_TOO_SHORT);
@@ -457,12 +459,12 @@ printf("\n");
* without leaking the contents of the padding bytes.
* */
mac = mac_tmp;
- ssl3_cbc_copy_mac(mac_tmp, rr, mac_size);
+ ssl3_cbc_copy_mac(mac_tmp, rr, mac_size, orig_len);
rr->length -= mac_size;
}
else
{
- /* In this case there's no padding, so |rec->orig_len|
+ /* In this case there's no padding, so |orig_len|
* equals |rec->length| and we checked that there's
* enough bytes for |mac_size| above. */
rr->length -= mac_size;
diff --git a/ssl/s3_cbc.c b/ssl/s3_cbc.c
index dc3fd3e..61413b8 100644
--- a/ssl/s3_cbc.c
+++ b/ssl/s3_cbc.c
@@ -76,6 +76,13 @@
#define DUPLICATE_MSB_TO_ALL(x) ( (unsigned)( (int)(x) >> (sizeof(int)*8-1) ) )
#define DUPLICATE_MSB_TO_ALL_8(x) ((unsigned char)(DUPLICATE_MSB_TO_ALL(x)))
+/* constant_time_lt returns 0xff if a<b and 0x00 otherwise. */
+static unsigned constant_time_lt(unsigned a, unsigned b)
+ {
+ a -= b;
+ return DUPLICATE_MSB_TO_ALL(a);
+ }
+
/* constant_time_ge returns 0xff if a>=b and 0x00 otherwise. */
static unsigned constant_time_ge(unsigned a, unsigned b)
{
@@ -84,7 +91,7 @@ static unsigned constant_time_ge(unsigned a, unsigned b)
}
/* constant_time_eq_8 returns 0xff if a==b and 0x00 otherwise. */
-static unsigned char constant_time_eq_8(unsigned char a, unsigned char b)
+static unsigned char constant_time_eq_8(unsigned a, unsigned b)
{
unsigned c = a ^ b;
c--;
@@ -116,7 +123,9 @@ int ssl3_cbc_remove_padding(const SSL* s,
good = constant_time_ge(rec->length, padding_length+overhead);
/* SSLv3 requires that the padding is minimal. */
good &= constant_time_ge(block_size, padding_length+1);
- rec->length -= good & (padding_length+1);
+ padding_length = good & (padding_length+1);
+ rec->length -= padding_length;
+ rec->type |= padding_length<<8; /* kludge: pass padding length */
return (int)((good & 1) | (~good & -1));
}
@@ -137,14 +146,21 @@ int tls1_cbc_remove_padding(const SSL* s,
unsigned mac_size)
{
unsigned padding_length, good, to_check, i;
- const char has_explicit_iv = s->version == DTLS1_VERSION;
- const unsigned overhead = 1 /* padding length byte */ +
- mac_size +
- (has_explicit_iv ? block_size : 0);
-
- /* These lengths are all public so we can test them in non-constant
- * time. */
- if (overhead > rec->length)
+ const unsigned overhead = 1 /* padding length byte */ + mac_size;
+ /* Check if version requires explicit IV */
+ if (s->version == DTLS1_VERSION || s->version == DTLS1_BAD_VER)
+ {
+ /* These lengths are all public so we can test them in
+ * non-constant time.
+ */
+ if (overhead + block_size > rec->length)
+ return 0;
+ /* We can now safely skip explicit IV */
+ rec->data += block_size;
+ rec->input += block_size;
+ rec->length -= block_size;
+ }
+ else if (overhead > rec->length)
return 0;
padding_length = rec->data[rec->length-1];
@@ -202,31 +218,13 @@ int tls1_cbc_remove_padding(const SSL* s,
good <<= sizeof(good)*8-1;
good = DUPLICATE_MSB_TO_ALL(good);
- rec->length -= good & (padding_length+1);
-
- /* We can always safely skip the explicit IV. We check at the beginning
- * of this function that the record has at least enough space for the
- * IV, MAC and padding length byte. (These can be checked in
- * non-constant time because it's all public information.) So, if the
- * padding was invalid, then we didn't change |rec->length| and this is
- * safe. If the padding was valid then we know that we have at least
- * overhead+padding_length bytes of space and so this is still safe
- * because overhead accounts for the explicit IV. */
- if (has_explicit_iv)
- {
- rec->data += block_size;
- rec->input += block_size;
- rec->length -= block_size;
- rec->orig_len -= block_size;
- }
+ padding_length = good & (padding_length+1);
+ rec->length -= padding_length;
+ rec->type |= padding_length<<8; /* kludge: pass padding length */
return (int)((good & 1) | (~good & -1));
}
-#if defined(_M_AMD64) || defined(__x86_64__)
-#define CBC_MAC_ROTATE_IN_PLACE
-#endif
-
/* ssl3_cbc_copy_mac copies |md_size| bytes from the end of |rec| to |out| in
* constant time (independent of the concrete value of rec->length, which may
* vary within a 256-byte window).
@@ -240,15 +238,18 @@ int tls1_cbc_remove_padding(const SSL* s,
*
* If CBC_MAC_ROTATE_IN_PLACE is defined then the rotation is performed with
* variable accesses in a 64-byte-aligned buffer. Assuming that this fits into
- * a single cache-line, then the variable memory accesses don't actually affect
- * the timing. This has been tested to be true on Intel amd64 chips.
+ * a single or pair of cache-lines, then the variable memory accesses don't
+ * actually affect the timing. CPUs with smaller cache-lines [if any] are
+ * not multi-core and are not considered vulnerable to cache-timing attacks.
*/
+#define CBC_MAC_ROTATE_IN_PLACE
+
void ssl3_cbc_copy_mac(unsigned char* out,
const SSL3_RECORD *rec,
- unsigned md_size)
+ unsigned md_size,unsigned orig_len)
{
#if defined(CBC_MAC_ROTATE_IN_PLACE)
- unsigned char rotated_mac_buf[EVP_MAX_MD_SIZE*2];
+ unsigned char rotated_mac_buf[64+EVP_MAX_MD_SIZE];
unsigned char *rotated_mac;
#else
unsigned char rotated_mac[EVP_MAX_MD_SIZE];
@@ -264,16 +265,16 @@ void ssl3_cbc_copy_mac(unsigned char* out,
unsigned div_spoiler;
unsigned rotate_offset;
- OPENSSL_assert(rec->orig_len >= md_size);
+ OPENSSL_assert(orig_len >= md_size);
OPENSSL_assert(md_size <= EVP_MAX_MD_SIZE);
#if defined(CBC_MAC_ROTATE_IN_PLACE)
- rotated_mac = (unsigned char*) (((intptr_t)(rotated_mac_buf + 64)) & ~63);
+ rotated_mac = rotated_mac_buf + ((0-(size_t)rotated_mac_buf)&63);
#endif
/* This information is public so it's safe to branch based on it. */
- if (rec->orig_len > md_size + 255 + 1)
- scan_start = rec->orig_len - (md_size + 255 + 1);
+ if (orig_len > md_size + 255 + 1)
+ scan_start = orig_len - (md_size + 255 + 1);
/* div_spoiler contains a multiple of md_size that is used to cause the
* modulo operation to be constant time. Without this, the time varies
* based on the amount of padding when running on Intel chips at least.
@@ -286,16 +287,13 @@ void ssl3_cbc_copy_mac(unsigned char* out,
rotate_offset = (div_spoiler + mac_start - scan_start) % md_size;
memset(rotated_mac, 0, md_size);
- for (i = scan_start; i < rec->orig_len;)
+ for (i = scan_start, j = 0; i < orig_len; i++)
{
- for (j = 0; j < md_size && i < rec->orig_len; i++, j++)
- {
- unsigned char mac_started = constant_time_ge(i, mac_start);
- unsigned char mac_ended = constant_time_ge(i, mac_end);
- unsigned char b = 0;
- b = rec->data[i];
- rotated_mac[j] |= b & mac_started & ~mac_ended;
- }
+ unsigned char mac_started = constant_time_ge(i, mac_start);
+ unsigned char mac_ended = constant_time_ge(i, mac_end);
+ unsigned char b = rec->data[i];
+ rotated_mac[j++] |= b & mac_started & ~mac_ended;
+ j &= constant_time_lt(j,md_size);
}
/* Now rotate the MAC */
@@ -303,30 +301,43 @@ void ssl3_cbc_copy_mac(unsigned char* out,
j = 0;
for (i = 0; i < md_size; i++)
{
- unsigned char offset = (div_spoiler + rotate_offset + i) % md_size;
- out[j++] = rotated_mac[offset];
+ /* in case cache-line is 32 bytes, touch second line */
+ ((volatile unsigned char *)rotated_mac)[rotate_offset^32];
+ out[j++] = rotated_mac[rotate_offset++];
+ rotate_offset &= constant_time_lt(rotate_offset,md_size);
}
#else
memset(out, 0, md_size);
+ rotate_offset = md_size - rotate_offset;
+ rotate_offset &= constant_time_lt(rotate_offset,md_size);
for (i = 0; i < md_size; i++)
{
- unsigned char offset = (div_spoiler + md_size - rotate_offset + i) % md_size;
for (j = 0; j < md_size; j++)
- out[j] |= rotated_mac[i] & constant_time_eq_8(j, offset);
+ out[j] |= rotated_mac[i] & constant_time_eq_8(j, rotate_offset);
+ rotate_offset++;
+ rotate_offset &= constant_time_lt(rotate_offset,md_size);
}
#endif
}
+/* u32toLE serialises an unsigned, 32-bit number (n) as four bytes at (p) in
+ * little-endian order. The value of p is advanced by four. */
+#define u32toLE(n, p) \
+ (*((p)++)=(unsigned char)(n), \
+ *((p)++)=(unsigned char)(n>>8), \
+ *((p)++)=(unsigned char)(n>>16), \
+ *((p)++)=(unsigned char)(n>>24))
+
/* These functions serialize the state of a hash and thus perform the standard
* "final" operation without adding the padding and length that such a function
* typically does. */
static void tls1_md5_final_raw(void* ctx, unsigned char *md_out)
{
MD5_CTX *md5 = ctx;
- l2n(md5->A, md_out);
- l2n(md5->B, md_out);
- l2n(md5->C, md_out);
- l2n(md5->D, md_out);
+ u32toLE(md5->A, md_out);
+ u32toLE(md5->B, md_out);
+ u32toLE(md5->C, md_out);
+ u32toLE(md5->D, md_out);
}
static void tls1_sha1_final_raw(void* ctx, unsigned char *md_out)
@@ -442,6 +453,7 @@ void ssl3_cbc_digest_record(
/* mdLengthSize is the number of bytes in the length field that terminates
* the hash. */
unsigned md_length_size = 8;
+ char length_is_big_endian = 1;
/* This is a, hopefully redundant, check that allows us to forget about
* many possible overflows later in this function. */
@@ -455,6 +467,7 @@ void ssl3_cbc_digest_record(
md_transform = (void(*)(void *ctx, const unsigned char *block)) MD5_Transform;
md_size = 16;
sslv3_pad_length = 48;
+ length_is_big_endian = 0;
break;
case NID_sha1:
SHA1_Init((SHA_CTX*)md_state.c);
@@ -595,11 +608,22 @@ void ssl3_cbc_digest_record(
md_transform(md_state.c, hmac_pad);
}
- memset(length_bytes,0,md_length_size-4);
- length_bytes[md_length_size-4] = (unsigned char)(bits>>24);
- length_bytes[md_length_size-3] = (unsigned char)(bits>>16);
- length_bytes[md_length_size-2] = (unsigned char)(bits>>8);
- length_bytes[md_length_size-1] = (unsigned char)bits;
+ if (length_is_big_endian)
+ {
+ memset(length_bytes,0,md_length_size-4);
+ length_bytes[md_length_size-4] = (unsigned char)(bits>>24);
+ length_bytes[md_length_size-3] = (unsigned char)(bits>>16);
+ length_bytes[md_length_size-2] = (unsigned char)(bits>>8);
+ length_bytes[md_length_size-1] = (unsigned char)bits;
+ }
+ else
+ {
+ memset(length_bytes,0,md_length_size);
+ length_bytes[md_length_size-5] = (unsigned char)(bits>>24);
+ length_bytes[md_length_size-6] = (unsigned char)(bits>>16);
+ length_bytes[md_length_size-7] = (unsigned char)(bits>>8);
+ length_bytes[md_length_size-8] = (unsigned char)bits;
+ }
if (k > 0)
{
diff --git a/ssl/s3_clnt.c b/ssl/s3_clnt.c
index fc53161..f1f9c21 100644
--- a/ssl/s3_clnt.c
+++ b/ssl/s3_clnt.c
@@ -888,7 +888,10 @@ int ssl3_get_server_hello(SSL *s)
}
s->s3->tmp.new_cipher=c;
if (!ssl3_digest_cached_records(s))
+ {
+ al = SSL_AD_INTERNAL_ERROR;
goto f_err;
+ }
/* lets get the compression algorithm */
/* COMPRESSION */
@@ -968,7 +971,9 @@ int ssl3_get_server_hello(SSL *s)
return(1);
f_err:
ssl3_send_alert(s,SSL3_AL_FATAL,al);
+#ifndef OPENSSL_NO_TLSEXT
err:
+#endif
return(-1);
}
diff --git a/ssl/s3_enc.c b/ssl/s3_enc.c
index 76d87b5..6bc0812 100644
--- a/ssl/s3_enc.c
+++ b/ssl/s3_enc.c
@@ -697,7 +697,7 @@ int n_ssl3_mac(SSL *ssl, unsigned char *md, int send)
EVP_MD_CTX md_ctx;
const EVP_MD_CTX *hash;
unsigned char *p,rec_char;
- size_t md_size;
+ size_t md_size, orig_len;
int npad;
int t;
@@ -722,6 +722,10 @@ int n_ssl3_mac(SSL *ssl, unsigned char *md, int send)
md_size=t;
npad=(48/md_size)*md_size;
+ /* kludge: ssl3_cbc_remove_padding passes padding length in rec->type */
+ orig_len = rec->length+md_size+((unsigned int)rec->type>>8);
+ rec->type &= 0xff;
+
if (!send &&
EVP_CIPHER_CTX_mode(ssl->enc_read_ctx) == EVP_CIPH_CBC_MODE &&
ssl3_cbc_record_digest_supported(hash))
@@ -753,7 +757,7 @@ int n_ssl3_mac(SSL *ssl, unsigned char *md, int send)
hash,
md, &md_size,
header, rec->input,
- rec->length + md_size, rec->orig_len,
+ rec->length + md_size, orig_len,
mac_sec, md_size,
1 /* is SSLv3 */);
}
diff --git a/ssl/s3_pkt.c b/ssl/s3_pkt.c
index 7d8fc53..a41279e 100644
--- a/ssl/s3_pkt.c
+++ b/ssl/s3_pkt.c
@@ -289,7 +289,7 @@ static int ssl3_get_record(SSL *s)
unsigned char *p;
unsigned char md[EVP_MAX_MD_SIZE];
short version;
- unsigned mac_size;
+ unsigned mac_size, orig_len;
size_t extra;
rr= &(s->s3->rrec);
@@ -397,7 +397,6 @@ fprintf(stderr, "Record type=%d, Length=%d\n", rr->type, rr->length);
/* decrypt in place in 'rr->input' */
rr->data=rr->input;
- rr->orig_len=rr->length;
enc_err = s->method->ssl3_enc->enc(s,0);
/* enc_err is:
@@ -428,15 +427,18 @@ printf("\n");
mac_size=EVP_MD_CTX_size(s->read_hash);
OPENSSL_assert(mac_size <= EVP_MAX_MD_SIZE);
+ /* kludge: *_cbc_remove_padding passes padding length in rr->type */
+ orig_len = rr->length+((unsigned int)rr->type>>8);
+
/* orig_len is the length of the record before any padding was
* removed. This is public information, as is the MAC in use,
* therefore we can safely process the record in a different
* amount of time if it's too short to possibly contain a MAC.
*/
- if (rr->orig_len < mac_size ||
+ if (orig_len < mac_size ||
/* CBC records must have a padding length byte too. */
(EVP_CIPHER_CTX_mode(s->enc_read_ctx) == EVP_CIPH_CBC_MODE &&
- rr->orig_len < mac_size+1))
+ orig_len < mac_size+1))
{
al=SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_SSL3_GET_RECORD,SSL_R_LENGTH_TOO_SHORT);
@@ -451,12 +453,12 @@ printf("\n");
* without leaking the contents of the padding bytes.
* */
mac = mac_tmp;
- ssl3_cbc_copy_mac(mac_tmp, rr, mac_size);
+ ssl3_cbc_copy_mac(mac_tmp, rr, mac_size, orig_len);
rr->length -= mac_size;
}
else
{
- /* In this case there's no padding, so |rec->orig_len|
+ /* In this case there's no padding, so |orig_len|
* equals |rec->length| and we checked that there's
* enough bytes for |mac_size| above. */
rr->length -= mac_size;
diff --git a/ssl/s3_srvr.c b/ssl/s3_srvr.c
index b4a6a37..14aa451 100644
--- a/ssl/s3_srvr.c
+++ b/ssl/s3_srvr.c
@@ -1269,7 +1269,10 @@ int ssl3_get_client_hello(SSL *s)
}
if (!ssl3_digest_cached_records(s))
+ {
+ al = SSL_AD_INTERNAL_ERROR;
goto f_err;
+ }
/* we now have the following setup.
* client_random
@@ -1282,6 +1285,7 @@ int ssl3_get_client_hello(SSL *s)
* s->tmp.new_cipher - the new cipher to use.
*/
+#ifndef OPENSSL_NO_TLSEXT
/* Handles TLS extensions that we couldn't check earlier */
if (s->version >= SSL3_VERSION)
{
@@ -1291,6 +1295,7 @@ int ssl3_get_client_hello(SSL *s)
goto err;
}
}
+#endif
if (ret < 0) ret=1;
if (0)
diff --git a/ssl/ssl3.h b/ssl/ssl3.h
index d3bd768..9c2c412 100644
--- a/ssl/ssl3.h
+++ b/ssl/ssl3.h
@@ -349,10 +349,6 @@ typedef struct ssl3_record_st
/*r */ unsigned char *comp; /* only used with decompression - malloc()ed */
/*r */ unsigned long epoch; /* epoch number, needed by DTLS1 */
/*r */ unsigned char seq_num[8]; /* sequence number, needed by DTLS1 */
-/*rw*/ unsigned int orig_len; /* How many bytes were available before padding
- was removed? This is used to implement the
- MAC check in constant time for CBC records.
- */
} SSL3_RECORD;
typedef struct ssl3_buffer_st
diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c
index 25573e4..b3c21ea 100644
--- a/ssl/ssl_lib.c
+++ b/ssl/ssl_lib.c
@@ -2601,9 +2601,7 @@ 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/ssl/ssl_locl.h b/ssl/ssl_locl.h
index 6a4f62a..b0dab18 100644
--- a/ssl/ssl_locl.h
+++ b/ssl/ssl_locl.h
@@ -1091,7 +1091,7 @@ int ssl_parse_clienthello_renegotiate_ext(SSL *s, unsigned char *d, int len,
/* s3_cbc.c */
void ssl3_cbc_copy_mac(unsigned char* out,
const SSL3_RECORD *rec,
- unsigned md_size);
+ unsigned md_size,unsigned orig_len);
int ssl3_cbc_remove_padding(const SSL* s,
SSL3_RECORD *rec,
unsigned block_size,
diff --git a/ssl/ssltest.c b/ssl/ssltest.c
index 0bb4fa4..eaad524 100644
--- a/ssl/ssltest.c
+++ b/ssl/ssltest.c
@@ -782,7 +782,13 @@ 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/ssl/t1_enc.c b/ssl/t1_enc.c
index c38dae6..d67f6f1 100644
--- a/ssl/t1_enc.c
+++ b/ssl/t1_enc.c
@@ -851,7 +851,7 @@ int tls1_mac(SSL *ssl, unsigned char *md, int send)
SSL3_RECORD *rec;
unsigned char *seq;
EVP_MD_CTX *hash;
- size_t md_size;
+ size_t md_size, orig_len;
int i;
EVP_MD_CTX hmac, *mac_ctx;
unsigned char header[13];
@@ -898,6 +898,10 @@ int tls1_mac(SSL *ssl, unsigned char *md, int send)
else
memcpy(header, seq, 8);
+ /* kludge: tls1_cbc_remove_padding passes padding length in rec->type */
+ orig_len = rec->length+md_size+((unsigned int)rec->type>>8);
+ rec->type &= 0xff;
+
header[8]=rec->type;
header[9]=(unsigned char)(ssl->version>>8);
header[10]=(unsigned char)(ssl->version);
@@ -916,7 +920,7 @@ int tls1_mac(SSL *ssl, unsigned char *md, int send)
mac_ctx,
md, &md_size,
header, rec->input,
- rec->length + md_size, rec->orig_len,
+ rec->length + md_size, orig_len,
ssl->s3->read_mac_secret,
ssl->s3->read_mac_secret_size,
0 /* not SSLv3 */);
diff --git a/test/cms-test.pl b/test/cms-test.pl
index c938bcf..dfef799 100644
--- a/test/cms-test.pl
+++ b/test/cms-test.pl
@@ -415,8 +415,10 @@ sub run_smime_tests {
}
sub cmp_files {
+ use FileHandle;
my ( $f1, $f2 ) = @_;
- my ( $fp1, $fp2 );
+ my $fp1 = FileHandle->new();
+ my $fp2 = FileHandle->new();
my ( $rd1, $rd2 );
diff --git a/test/testssl b/test/testssl
index b55364a..04341e9 100644
--- a/test/testssl
+++ b/test/testssl
@@ -119,6 +119,23 @@ $ssltest -bio_pair -server_auth -client_auth $CA $extra || exit 1
echo test sslv2/sslv3 with both client and server authentication via BIO pair and app verify
$ssltest -bio_pair -server_auth -client_auth -app_verify $CA $extra || exit 1
+echo "Testing ciphersuites"
+for protocol in SSLv3; do
+ echo "Testing ciphersuites for $protocol"
+ for cipher in `../util/shlib_wrap.sh ../apps/openssl ciphers "RSA+$protocol" | tr ':' ' '`; do
+ echo "Testing $cipher"
+ prot=""
+ if [ $protocol == "SSLv3" ] ; then
+ prot="-ssl3"
+ fi
+ $ssltest -cipher $cipher $prot
+ if [ $? -ne 0 ] ; then
+ echo "Failed $cipher"
+ exit 1
+ fi
+ done
+done
+
#############################################################################
if ../util/shlib_wrap.sh ../apps/openssl no-dh; then
distrib
>
Fedora
>
17
>
i386
>
media
>
updates-src
>
by-pkgid
>
a4f09105daeed5c33526663408021aae
>
files
>
40
