Commit Graph

424 Commits

Author SHA1 Message Date
Manuel Pégourié-Gonnard
5c8434cf52 Safer buffer comparisons in the SSL modules 2014-07-07 14:10:07 +02:00
Paul Bakker
c3ec63df42 Minor change that makes life easier for static analyzers / compilers 2014-07-07 14:06:22 +02:00
Paul Bakker
e46b17766c Make get_pkcs_padding() constant-time 2014-07-07 14:04:31 +02:00
Paul Bakker
52cb87beb7 Forced cast to prevent MSVC compiler warning 2014-07-07 13:46:10 +02:00
Paul Bakker
4c9301a7af Convert SOCKET to int to prevent compiler warnings under MSVC.
From kernel objects at msdn:
    Kernel object handles are process specific. That is, a process must either create the object or open an existing object to obtain a kernel object handle. The per-process limit on kernel handles is 2^24.

Windows Internals by Russinovich and Solomon as well says that the high bits are zero.
2014-07-07 13:44:30 +02:00
Paul Bakker
9ccb2116a7 Introduced POLARSSL_HAVE_READDIR_R for systems without it 2014-07-07 13:43:31 +02:00
Paul Bakker
ff6e24710a RSA blinding: check highly unlikely cases 2014-07-07 13:34:41 +02:00
Paul Bakker
6b06502c4b Changed RSA blinding to a slower but thread-safe version 2013-10-07 12:06:29 +02:00
Paul Bakker
adace27ec9 Prepped for 1.2.10 release 2013-10-04 17:07:26 +02:00
Paul Bakker
2f1481ec73 Additional fixed to rsa.c with regards to blinding 2013-10-04 16:46:21 +02:00
Paul Bakker
62087eed22 Fixed memory leak in rsa.c introduced in 43f9799 2013-10-04 10:57:12 +02:00
Paul Bakker
e45574e7de Prepped for 1.2.9 release 2013-09-25 18:42:42 +02:00
Paul Bakker
915ee19887 Do not allow SHA256/SHA384 ciphersuites in < TLS 1.2 2013-09-23 17:30:26 +02:00
Paul Bakker
43f9799ce6 RSA blinding on CRT operations to counter timing attacks 2013-09-23 11:23:31 +02:00
Paul Bakker
88a2264def Fixed potential file descriptor leaks 2013-09-11 13:31:55 +02:00
Paul Bakker
f65fbee52b x509_verify() now case insensitive for cn (RFC 6125 6.4)
(cherry picked from commit a5943858d8)

Conflicts:
	ChangeLog
	library/x509parse.c
	tests/suites/test_suite_x509parse.data
2013-09-11 13:31:55 +02:00
Paul Bakker
a565aceea1 Fixed potential memory leak when failing to resume a session 2013-09-11 13:31:53 +02:00
Paul Bakker
a13d744d2e Fixed potential heap buffer overflow on large hostname setting
(cherry picked from commit 75c1a6f97c)

Conflicts:
	library/ssl_tls.c
2013-09-11 11:41:41 +02:00
Paul Bakker
fe7c24caa6 Fixed potential negative value misinterpretation in load_file()
(cherry picked from commit 42c3ccf36e)

Conflicts:
	library/x509parse.c
2013-09-11 11:41:41 +02:00
Paul Bakker
433fad261e Removed errant printf in x509parse_self_test()
(cherry picked from commit dc4baf11ab)
2013-09-11 11:32:46 +02:00
Paul Bakker
21360ca4d4 ssl_write_certificate_request() can handle empty ca_chain 2013-06-21 15:11:10 +02:00
Paul Bakker
1d419500b0 Prepared for PolarSSL release 1.2.8 2013-06-19 11:48:04 +02:00
Paul Bakker
da7fdbd534 Fixed minor comment typo 2013-06-19 11:15:43 +02:00
Paul Bakker
14a222cef2 Moved PKCS#12 PBE functions to cipher / md layer where possible
The 3-key and 2-key Triple DES PBE functions have been replaced with a
single pkcs12_pbe() function that handles both situations (and more).

In addition this allows for some PASSWORD_MISMATCH checking
2013-06-18 16:35:48 +02:00
Paul Bakker
2be71faae4 Fixed values for 2-key Triple DES in cipher layer 2013-06-18 16:33:27 +02:00
Paul Bakker
b495d3a2c7 x509parse_crt() and x509parse_crt_der() return X509 password related codes
POLARSSL_ERR_X509_PASSWORD_MISMATCH is returned instead of
POLARSSL_ERR_PEM_PASSWORD_MISMATCH and
POLARSSL_ERR_X509_PASSWORD_REQUIRED instead of
POLARSSL_ERR_PEM_PASSWORD_REQUIRED

Rationale: For PKCS#8 encrypted keys the same are returned
2013-06-17 15:58:04 +02:00
Paul Bakker
1fc7dfe2e2 Removed redundant free()s 2013-06-17 15:57:02 +02:00
Paul Bakker
ff3a4b010b Added missing free() 2013-06-17 15:56:12 +02:00
Paul Bakker
1fd4321ba2 PKCS#5 v2 PBES2 support and use in PKCS#8 encrypted certificates
The error code POLARSSL_ERR_X509_PASSWORD_MISMATCH is now properly
returned in case of an encryption failure in the padding. The
POLARSSL_ERR_X509_PASSWORD_REQUIRED error code is only returned for PEM
formatted private keys as for DER formatted ones it is impossible to
distinguish if a DER blob is PKCS#8 encrypted or not.
2013-06-17 15:14:42 +02:00
Paul Bakker
19bd297dc8 PKCS#5 module added. Moved PBKDF2 functionality inside and deprecated
old PBKDF2 module.
2013-06-14 12:06:45 +02:00
Paul Bakker
52b845be34 Fixed bignum.c and bn_mul.h to support Thumb2 and LLVM compiler 2013-06-14 11:37:37 +02:00
Paul Bakker
67812d396c Fixed location of brackets in pkcs12.c 2013-06-14 11:35:09 +02:00
Paul Bakker
cbfcaa9206 x509parse_crtpath() is now reentrant and uses more portable stat()
Moved from readdir() to readdir_r() and use stat instead of the less
portable d_type from struct dirent.
2013-06-13 09:20:25 +02:00
Paul Bakker
d6d4109adc Changed x509parse_crt_der() to support adding to chain.
Removed chain functionality from x509parse_crt() as x509parse_crt_der()
now handles that much cleaner.
2013-06-13 09:02:09 +02:00
Paul Bakker
4087c47043 Added mechanism to provide alternative cipher / hash implementations
All symmetric cipher algorithms and hash algorithms now include support
for a POLARSSL_XXX_ALT flag that prevents the definition of the
algorithm context structure and all 'core' functions.
2013-06-12 16:57:46 +02:00
Paul Bakker
cf6e95d9a8 Parsing of PKCS#8 encrypted private key files added and PKCS#12 basis
PKCS#8 encrypted key file support has been added to x509parse_key() with
support for some PCKS#12 PBE functions (pbeWithSHAAnd128BitRC4,
pbeWithSHAAnd3-KeyTripleDES-CBC and pbeWithSHAAnd2-KeyTripleDES-CBC)
2013-06-12 13:18:15 +02:00
Paul Bakker
65a1909dc6 Internally split up x509parse_key()
Split up x509parse_key() into a (PEM) handler function and specific
DER parser functions for the PKCS#1 (x509parse_key_pkcs1_der()) and
unencrypted PKCS#8 (x509parse_key_pkcs8_unencrypted_der()) private
key formats.
2013-06-06 21:17:08 +02:00
Paul Bakker
1922a4e6aa ssl_parse_certificate() now calls x509parse_crt_der() directly 2013-06-06 15:11:16 +02:00
Paul Bakker
6417186365 x509parse_crt() now better handles PEM error situations
Because of new pem_read_buffer() handling of when it writes use_len,
x509parse_crt() is able to better handle situations where a PEM blob
results in an error but the other blobs can still be parsed.
2013-06-06 15:01:18 +02:00
Paul Bakker
9255e8300e pem_read_buffer() already update use_len after header and footer are read
After header and footer are read, pem_read_buffer() is able to determine
the length of input data used. This allows calling functions to skip
this PEM bit if an error occurs during its parsing.
2013-06-06 15:00:55 +02:00
Paul Bakker
eae09db9e5 Fixed const correctness issues that have no impact on the ABI 2013-06-06 12:35:54 +02:00
Paul Bakker
f92263021c Fixed offset for cert_type list in ssl_parse_certificate_request() 2013-06-06 11:24:37 +02:00
Paul Bakker
7c3c3899cf Secure renegotiation extension should only be sent in case client supports secure renegotiation 2013-06-06 11:22:13 +02:00
Paul Bakker
822e958bb2 Prepared for PolarSSL 1.2.7 release 2013-04-13 11:56:17 +02:00
Paul Bakker
f42e5cceab Cleanup of the GCM code
Removed unused variable 'v'

orig_len and orig_add_len are now uint64_t to support larger than 2^29
data sizes
(cherry picked from commit 0ecdb23eed)

Conflicts:
	library/gcm.c
2013-04-12 13:21:29 +02:00
Paul Bakker
8a4ec44c7c Blowfish has default of 128-bit keysize in cipher layer
(cherry picked from commit bfe671f2d5)
2013-04-12 13:18:53 +02:00
Paul Bakker
a62729888b Ability to specify allowed ciphersuites based on the protocol version.
The ciphersuites parameter in the ssl_session structure changed from
'int *' to 'int **' and is now malloced in ssl_init() and freed in
ssl_free().

The new function ssl_set_ciphersuite_for_version() sets specific entries
inside this array. ssl_set_ciphersuite() sets all entries to the same
value.
2013-04-12 13:13:43 +02:00
Paul Bakker
90f042d4cb Prepared for PolarSSL 1.2.6 release 2013-03-11 11:38:44 +01:00
Paul Bakker
e81beda60f The SSL session cache module (ssl_cache) now also retains peer_cert information (not the entire chain)
The real peer certificate is copied into a x509_buf in the
ssl_cache_entry and reinstated upon cache retrieval. The information
about the rest of the certificate chain is lost in the process.

As the handshake (and certificate verification) has already been
performed, no issue is foreseen.
2013-03-06 18:01:03 +01:00
Paul Bakker
78a8c71993 Re-added support for parsing and handling SSLv2 Client Hello messages
If the define POLARSSL_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO is enabled,
the SSL Server module can handle the old SSLv2 Client Hello messages.

It has been updated to deny SSLv2 Client Hello messages during
renegotiation.
2013-03-06 18:01:03 +01:00