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Adapt all public EVP_XXX_do_all_provided() for the changed evp_generic_do_all()
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1NEWS
2====
3
4This file gives a brief overview of the major changes between each OpenSSL
5release. For more details please read the CHANGES file.
6
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7OpenSSL Releases
8----------------
9
10 - [OpenSSL 3.0](#openssl-30)
11 - [OpenSSL 1.1.1](#openssl-111)
12 - [OpenSSL 1.1.0](#openssl-110)
13 - [OpenSSL 1.0.2](#openssl-102)
14 - [OpenSSL 1.0.1](#openssl-101)
15 - [OpenSSL 1.0.0](#openssl-100)
16 - [OpenSSL 0.9.x](#openssl-09x)
17
18OpenSSL 3.0
19-----------
20
c6bf8bb8 21### Major changes between OpenSSL 1.1.1 and OpenSSL 3.0 [under development]
4477beac 22
b7140b06 23 * Added migration guide to man7
f5680cd0 24 * Implemented support for fully "pluggable" TLSv1.3 groups
6878f430 25 * Added suport for Kernel TLS (KTLS)
18fdebf1 26 * Changed the license to the Apache License v2.0.
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27 * Moved all variations of the EVP ciphers CAST5, BF, IDEA, SEED, RC2,
28 RC4, RC5, and DES to the legacy provider.
29 * Moved the EVP digests MD2, MD4, MDC2, WHIRLPOOL and RIPEMD-160 to the legacy
30 provider.
f9253152 31 * Added convenience functions for generating asymmetric key pairs.
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32 * Deprecated the `OCSP_REQ_CTX` type and functions.
33 * Deprecated the `EC_KEY` and `EC_KEY_METHOD` types and functions.
34 * Deprecated the `RSA` and `RSA_METHOD` types and functions.
35 * Deprecated the `DSA` and `DSA_METHOD` types and functions.
36 * Deprecated the `DH` and `DH_METHOD` types and functions.
f5a46ed7 37 * Deprecated the `ERR_load_` functions.
7d615e21 38 * Remove the `RAND_DRBG` API.
8dab4de5 39 * Deprecated the `ENGINE` API.
b4250010 40 * Added `OSSL_LIB_CTX`, a libcrypto library context.
eca47139 41 * Interactive mode is removed from the 'openssl' program.
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42 * The X25519, X448, Ed25519, Ed448 and SHAKE256 algorithms are included in
43 the FIPS provider. None have the "fips=yes" property set and, as such,
44 will not be accidentially used.
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45 * The algorithm specific public key command line applications have
46 been deprecated. These include dhparam, gendsa and others. The pkey
8c1cbc72 47 alternatives should be used instead: pkey, pkeyparam and genpkey.
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48 * X509 certificates signed using SHA1 are no longer allowed at security
49 level 1 or higher. The default security level for TLS is 1, so
50 certificates signed using SHA1 are by default no longer trusted to
51 authenticate servers or clients.
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52 * enable-crypto-mdebug and enable-crypto-mdebug-backtrace were mostly
53 disabled; the project uses address sanitize/leak-detect instead.
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54 * Added a Certificate Management Protocol (CMP, RFC 4210) implementation
55 also covering CRMF (RFC 4211) and HTTP transfer (RFC 6712).
8d9a4d83 56 It is part of the crypto lib and adds a 'cmp' app with a demo configuration.
e7774c28 57 All widely used CMP features are supported for both clients and servers.
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58 * Added a proper HTTP client supporting GET with optional redirection, POST,
59 arbitrary request and response content types, TLS, persistent connections,
60 connections via HTTP(s) proxies, connections and exchange via user-defined
61 BIOs (allowing implicit connections), and timeout checks.
16c6534b 62 * Added util/check-format.pl for checking adherence to the coding guidelines.
ece9304c 63 * Added OSSL_ENCODER, a generic encoder API.
be19d3ca 64 * Added OSSL_PARAM_BLD, an easier to use API to OSSL_PARAM.
5f8e6c50 65 * Added error raising macros, ERR_raise() and ERR_raise_data().
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66 * Deprecated ERR_put_error(), ERR_get_error_line(), ERR_get_error_line_data(),
67 ERR_peek_error_line_data(), ERR_peek_last_error_line_data() and
68 ERR_func_error_string().
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69 * Added OSSL_PROVIDER_available(), to check provider availibility.
70 * Added 'openssl mac' that uses the EVP_MAC API.
71 * Added 'openssl kdf' that uses the EVP_KDF API.
72 * Add OPENSSL_info() and 'openssl info' to get built-in data.
73 * Add support for enabling instrumentation through trace and debug
74 output.
75 * Changed our version number scheme and set the next major release to
76 3.0.0
77 * Added EVP_MAC, an EVP layer MAC API, and a generic EVP_PKEY to EVP_MAC
78 bridge.
79 * Removed the heartbeat message in DTLS feature.
80 * Added EVP_KDF, an EVP layer KDF API, and a generic EVP_PKEY to EVP_KDF
81 bridge.
8c1cbc72 82 * All of the low-level MD2, MD4, MD5, MDC2, RIPEMD160, SHA1, SHA224,
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83 SHA256, SHA384, SHA512 and Whirlpool digest functions have been
84 deprecated.
8c1cbc72 85 * All of the low-level AES, Blowfish, Camellia, CAST, DES, IDEA, RC2,
4477beac 86 RC4, RC5 and SEED cipher functions have been deprecated.
8c1cbc72 87 * All of the low-level DH, DSA, ECDH, ECDSA and RSA public key functions
4477beac 88 have been deprecated.
aba03ae5 89 * SSL 3, TLS 1.0, TLS 1.1, and DTLS 1.0 only work at security level 0.
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90
91OpenSSL 1.1.1
92-------------
93
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94### Major changes between OpenSSL 1.1.1j and OpenSSL 1.1.1k [under development]
95
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96 * Fixed a problem with verifying a certificate chain when using the
97 X509_V_FLAG_X509_STRICT flag ([CVE-2021-3450])
98 * Fixed an issue where an OpenSSL TLS server may crash if sent a maliciously
99 crafted renegotiation ClientHello message from a client ([CVE-2021-3449])
100
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101### Major changes between OpenSSL 1.1.1i and OpenSSL 1.1.1j [16 Feb 2021]
102
103 * Fixed a NULL pointer deref in the X509_issuer_and_serial_hash()
104 function ([CVE-2021-23841])
105 * Fixed the RSA_padding_check_SSLv23() function and the RSA_SSLV23_PADDING
106 padding mode to correctly check for rollback attacks
107 * Fixed an overflow in the EVP_CipherUpdate, EVP_EncryptUpdate and
108 EVP_DecryptUpdate functions ([CVE-2021-23840])
109 * Fixed SRP_Calc_client_key so that it runs in constant time
110
111### Major changes between OpenSSL 1.1.1h and OpenSSL 1.1.1i [8 Dec 2020]
8658fedd 112
1e13198f 113 * Fixed NULL pointer deref in GENERAL_NAME_cmp ([CVE-2020-1971])
8658fedd 114
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115### Major changes between OpenSSL 1.1.1g and OpenSSL 1.1.1h [22 Sep 2020]
116
117 * Disallow explicit curve parameters in verifications chains when
118 X509_V_FLAG_X509_STRICT is used
119 * Enable 'MinProtocol' and 'MaxProtocol' to configure both TLS and DTLS
120 contexts
121 * Oracle Developer Studio will start reporting deprecation warnings
122
123### Major changes between OpenSSL 1.1.1f and OpenSSL 1.1.1g [21 Apr 2020]
124
d8dc8538 125 * Fixed segmentation fault in SSL_check_chain() ([CVE-2020-1967])
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126
127### Major changes between OpenSSL 1.1.1e and OpenSSL 1.1.1f [31 Mar 2020]
128
129 * Revert the unexpected EOF reporting via SSL_ERROR_SSL
130
257e9d03 131### Major changes between OpenSSL 1.1.1d and OpenSSL 1.1.1e [17 Mar 2020]
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132
133 * Fixed an overflow bug in the x64_64 Montgomery squaring procedure
d8dc8538 134 used in exponentiation with 512-bit moduli ([CVE-2019-1551])
8658fedd 135
257e9d03 136### Major changes between OpenSSL 1.1.1c and OpenSSL 1.1.1d [10 Sep 2019]
4477beac 137
d8dc8538 138 * Fixed a fork protection issue ([CVE-2019-1549])
4477beac 139 * Fixed a padding oracle in PKCS7_dataDecode and CMS_decrypt_set1_pkey
d8dc8538 140 ([CVE-2019-1563])
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141 * For built-in EC curves, ensure an EC_GROUP built from the curve name is
142 used even when parsing explicit parameters
143 * Compute ECC cofactors if not provided during EC_GROUP construction
d8dc8538 144 ([CVE-2019-1547])
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145 * Early start up entropy quality from the DEVRANDOM seed source has been
146 improved for older Linux systems
147 * Correct the extended master secret constant on EBCDIC systems
d8dc8538 148 * Use Windows installation paths in the mingw builds ([CVE-2019-1552])
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149 * Changed DH_check to accept parameters with order q and 2q subgroups
150 * Significantly reduce secure memory usage by the randomness pools
151 * Revert the DEVRANDOM_WAIT feature for Linux systems
152
257e9d03 153### Major changes between OpenSSL 1.1.1b and OpenSSL 1.1.1c [28 May 2019]
4477beac 154
d8dc8538 155 * Prevent over long nonces in ChaCha20-Poly1305 ([CVE-2019-1543])
4477beac 156
257e9d03 157### Major changes between OpenSSL 1.1.1a and OpenSSL 1.1.1b [26 Feb 2019]
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158
159 * Change the info callback signals for the start and end of a post-handshake
160 message exchange in TLSv1.3.
161 * Fix a bug in DTLS over SCTP. This breaks interoperability with older
162 versions of OpenSSL like OpenSSL 1.1.0 and OpenSSL 1.0.2.
5f8e6c50 163
257e9d03 164### Major changes between OpenSSL 1.1.1 and OpenSSL 1.1.1a [20 Nov 2018]
5f8e6c50 165
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166 * Timing vulnerability in DSA signature generation ([CVE-2018-0734])
167 * Timing vulnerability in ECDSA signature generation ([CVE-2018-0735])
5f8e6c50 168
257e9d03 169### Major changes between OpenSSL 1.1.0i and OpenSSL 1.1.1 [11 Sep 2018]
5f8e6c50 170
4477beac 171 * Support for TLSv1.3 added. The TLSv1.3 implementation includes:
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172 * Fully compliant implementation of RFC8446 (TLSv1.3) on by default
173 * Early data (0-RTT)
174 * Post-handshake authentication and key update
175 * Middlebox Compatibility Mode
176 * TLSv1.3 PSKs
177 * Support for all five RFC8446 ciphersuites
178 * RSA-PSS signature algorithms (backported to TLSv1.2)
179 * Configurable session ticket support
180 * Stateless server support
181 * Rewrite of the packet construction code for "safer" packet handling
182 * Rewrite of the extension handling code
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183 For further important information, see the [TLS1.3 page](
184 https://wiki.openssl.org/index.php/TLS1.3) in the OpenSSL Wiki.
185
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186 * Complete rewrite of the OpenSSL random number generator to introduce the
187 following capabilities
188 * The default RAND method now utilizes an AES-CTR DRBG according to
189 NIST standard SP 800-90Ar1.
190 * Support for multiple DRBG instances with seed chaining.
191 * There is a public and private DRBG instance.
192 * The DRBG instances are fork-safe.
193 * Keep all global DRBG instances on the secure heap if it is enabled.
194 * The public and private DRBG instance are per thread for lock free
195 operation
196 * Support for various new cryptographic algorithms including:
197 * SHA3
198 * SHA512/224 and SHA512/256
199 * EdDSA (both Ed25519 and Ed448) including X509 and TLS support
200 * X448 (adding to the existing X25519 support in 1.1.0)
201 * Multi-prime RSA
202 * SM2
203 * SM3
204 * SM4
205 * SipHash
206 * ARIA (including TLS support)
207 * Significant Side-Channel attack security improvements
208 * Add a new ClientHello callback to provide the ability to adjust the SSL
209 object at an early stage.
210 * Add 'Maximum Fragment Length' TLS extension negotiation and support
211 * A new STORE module, which implements a uniform and URI based reader of
212 stores that can contain keys, certificates, CRLs and numerous other
213 objects.
214 * Move the display of configuration data to configdata.pm.
215 * Allow GNU style "make variables" to be used with Configure.
216 * Claim the namespaces OSSL and OPENSSL, represented as symbol prefixes
217 * Rewrite of devcrypto engine
218
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219OpenSSL 1.1.0
220-------------
221
257e9d03 222### Major changes between OpenSSL 1.1.0k and OpenSSL 1.1.0l [10 Sep 2019]
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223
224 * Fixed a padding oracle in PKCS7_dataDecode and CMS_decrypt_set1_pkey
d8dc8538 225 ([CVE-2019-1563])
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226 * For built-in EC curves, ensure an EC_GROUP built from the curve name is
227 used even when parsing explicit parameters
228 * Compute ECC cofactors if not provided during EC_GROUP construction
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229 ([CVE-2019-1547])
230 * Use Windows installation paths in the mingw builds ([CVE-2019-1552])
4477beac 231
257e9d03 232### Major changes between OpenSSL 1.1.0j and OpenSSL 1.1.0k [28 May 2019]
4477beac 233
d8dc8538 234 * Prevent over long nonces in ChaCha20-Poly1305 ([CVE-2019-1543])
4477beac 235
257e9d03 236### Major changes between OpenSSL 1.1.0i and OpenSSL 1.1.0j [20 Nov 2018]
4477beac 237
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238 * Timing vulnerability in DSA signature generation ([CVE-2018-0734])
239 * Timing vulnerability in ECDSA signature generation ([CVE-2018-0735])
4477beac 240
257e9d03 241### Major changes between OpenSSL 1.1.0h and OpenSSL 1.1.0i [14 Aug 2018]
5f8e6c50 242
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243 * Client DoS due to large DH parameter ([CVE-2018-0732])
244 * Cache timing vulnerability in RSA Key Generation ([CVE-2018-0737])
4477beac 245
257e9d03 246### Major changes between OpenSSL 1.1.0g and OpenSSL 1.1.0h [27 Mar 2018]
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247
248 * Constructed ASN.1 types with a recursive definition could exceed the
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249 stack ([CVE-2018-0739])
250 * Incorrect CRYPTO_memcmp on HP-UX PA-RISC ([CVE-2018-0733])
251 * rsaz_1024_mul_avx2 overflow bug on x86_64 ([CVE-2017-3738])
5f8e6c50 252
257e9d03 253### Major changes between OpenSSL 1.1.0f and OpenSSL 1.1.0g [2 Nov 2017]
5f8e6c50 254
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255 * bn_sqrx8x_internal carry bug on x86_64 ([CVE-2017-3736])
256 * Malformed X.509 IPAddressFamily could cause OOB read ([CVE-2017-3735])
5f8e6c50 257
257e9d03 258### Major changes between OpenSSL 1.1.0e and OpenSSL 1.1.0f [25 May 2017]
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259
260 * config now recognises 64-bit mingw and chooses mingw64 instead of mingw
261
257e9d03 262### Major changes between OpenSSL 1.1.0d and OpenSSL 1.1.0e [16 Feb 2017]
5f8e6c50 263
d8dc8538 264 * Encrypt-Then-Mac renegotiation crash ([CVE-2017-3733])
5f8e6c50 265
257e9d03 266### Major changes between OpenSSL 1.1.0c and OpenSSL 1.1.0d [26 Jan 2017]
5f8e6c50 267
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268 * Truncated packet could crash via OOB read ([CVE-2017-3731])
269 * Bad (EC)DHE parameters cause a client crash ([CVE-2017-3730])
270 * BN_mod_exp may produce incorrect results on x86_64 ([CVE-2017-3732])
5f8e6c50 271
257e9d03 272### Major changes between OpenSSL 1.1.0b and OpenSSL 1.1.0c [10 Nov 2016]
5f8e6c50 273
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274 * ChaCha20/Poly1305 heap-buffer-overflow ([CVE-2016-7054])
275 * CMS Null dereference ([CVE-2016-7053])
276 * Montgomery multiplication may produce incorrect results ([CVE-2016-7055])
5f8e6c50 277
257e9d03 278### Major changes between OpenSSL 1.1.0a and OpenSSL 1.1.0b [26 Sep 2016]
5f8e6c50 279
d8dc8538 280 * Fix Use After Free for large message sizes ([CVE-2016-6309])
5f8e6c50 281
257e9d03 282### Major changes between OpenSSL 1.1.0 and OpenSSL 1.1.0a [22 Sep 2016]
5f8e6c50 283
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284 * OCSP Status Request extension unbounded memory growth ([CVE-2016-6304])
285 * SSL_peek() hang on empty record ([CVE-2016-6305])
5f8e6c50 286 * Excessive allocation of memory in tls_get_message_header()
d8dc8538 287 ([CVE-2016-6307])
5f8e6c50 288 * Excessive allocation of memory in dtls1_preprocess_fragment()
d8dc8538 289 ([CVE-2016-6308])
5f8e6c50 290
257e9d03 291### Major changes between OpenSSL 1.0.2h and OpenSSL 1.1.0 [25 Aug 2016]
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292
293 * Copyright text was shrunk to a boilerplate that points to the license
294 * "shared" builds are now the default when possible
295 * Added support for "pipelining"
296 * Added the AFALG engine
297 * New threading API implemented
298 * Support for ChaCha20 and Poly1305 added to libcrypto and libssl
299 * Support for extended master secret
300 * CCM ciphersuites
301 * Reworked test suite, now based on perl, Test::Harness and Test::More
302 * *Most* libcrypto and libssl public structures were made opaque,
303 including:
304 BIGNUM and associated types, EC_KEY and EC_KEY_METHOD,
305 DH and DH_METHOD, DSA and DSA_METHOD, RSA and RSA_METHOD,
306 BIO and BIO_METHOD, EVP_MD_CTX, EVP_MD, EVP_CIPHER_CTX,
307 EVP_CIPHER, EVP_PKEY and associated types, HMAC_CTX,
308 X509, X509_CRL, X509_OBJECT, X509_STORE_CTX, X509_STORE,
309 X509_LOOKUP, X509_LOOKUP_METHOD
310 * libssl internal structures made opaque
311 * SSLv2 support removed
312 * Kerberos ciphersuite support removed
313 * RC4 removed from DEFAULT ciphersuites in libssl
314 * 40 and 56 bit cipher support removed from libssl
315 * All public header files moved to include/openssl, no more symlinking
316 * SSL/TLS state machine, version negotiation and record layer rewritten
317 * EC revision: now operations use new EC_KEY_METHOD.
318 * Support for OCB mode added to libcrypto
319 * Support for asynchronous crypto operations added to libcrypto and libssl
320 * Deprecated interfaces can now be disabled at build time either
321 relative to the latest release via the "no-deprecated" Configure
322 argument, or via the "--api=1.1.0|1.0.0|0.9.8" option.
323 * Application software can be compiled with -DOPENSSL_API_COMPAT=version
324 to ensure that features deprecated in that version are not exposed.
325 * Support for RFC6698/RFC7671 DANE TLSA peer authentication
326 * Change of Configure to use --prefix as the main installation
327 directory location rather than --openssldir. The latter becomes
328 the directory for certs, private key and openssl.cnf exclusively.
329 * Reworked BIO networking library, with full support for IPv6.
330 * New "unified" build system
331 * New security levels
332 * Support for scrypt algorithm
333 * Support for X25519
334 * Extended SSL_CONF support using configuration files
335 * KDF algorithm support. Implement TLS PRF as a KDF.
336 * Support for Certificate Transparency
337 * HKDF support.
338
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339OpenSSL 1.0.2
340-------------
341
257e9d03 342### Major changes between OpenSSL 1.0.2s and OpenSSL 1.0.2t [10 Sep 2019]
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343
344 * Fixed a padding oracle in PKCS7_dataDecode and CMS_decrypt_set1_pkey
d8dc8538 345 ([CVE-2019-1563])
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346 * For built-in EC curves, ensure an EC_GROUP built from the curve name is
347 used even when parsing explicit parameters
348 * Compute ECC cofactors if not provided during EC_GROUP construction
d8dc8538 349 ([CVE-2019-1547])
4477beac 350 * Document issue with installation paths in diverse Windows builds
d8dc8538 351 ([CVE-2019-1552])
4477beac 352
257e9d03 353### Major changes between OpenSSL 1.0.2r and OpenSSL 1.0.2s [28 May 2019]
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354
355 * None
356
257e9d03 357### Major changes between OpenSSL 1.0.2q and OpenSSL 1.0.2r [26 Feb 2019]
4477beac 358
d8dc8538 359 * 0-byte record padding oracle ([CVE-2019-1559])
4477beac 360
257e9d03 361### Major changes between OpenSSL 1.0.2p and OpenSSL 1.0.2q [20 Nov 2018]
4477beac 362
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363 * Microarchitecture timing vulnerability in ECC scalar multiplication ([CVE-2018-5407])
364 * Timing vulnerability in DSA signature generation ([CVE-2018-0734])
4477beac 365
257e9d03 366### Major changes between OpenSSL 1.0.2o and OpenSSL 1.0.2p [14 Aug 2018]
4477beac 367
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368 * Client DoS due to large DH parameter ([CVE-2018-0732])
369 * Cache timing vulnerability in RSA Key Generation ([CVE-2018-0737])
4477beac 370
257e9d03 371### Major changes between OpenSSL 1.0.2n and OpenSSL 1.0.2o [27 Mar 2018]
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372
373 * Constructed ASN.1 types with a recursive definition could exceed the
d8dc8538 374 stack ([CVE-2018-0739])
4477beac 375
257e9d03 376### Major changes between OpenSSL 1.0.2m and OpenSSL 1.0.2n [7 Dec 2017]
4477beac 377
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378 * Read/write after SSL object in error state ([CVE-2017-3737])
379 * rsaz_1024_mul_avx2 overflow bug on x86_64 ([CVE-2017-3738])
4477beac 380
257e9d03 381### Major changes between OpenSSL 1.0.2l and OpenSSL 1.0.2m [2 Nov 2017]
4477beac 382
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383 * bn_sqrx8x_internal carry bug on x86_64 ([CVE-2017-3736])
384 * Malformed X.509 IPAddressFamily could cause OOB read ([CVE-2017-3735])
4477beac 385
257e9d03 386### Major changes between OpenSSL 1.0.2k and OpenSSL 1.0.2l [25 May 2017]
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387
388 * config now recognises 64-bit mingw and chooses mingw64 instead of mingw
389
257e9d03 390### Major changes between OpenSSL 1.0.2j and OpenSSL 1.0.2k [26 Jan 2017]
4477beac 391
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392 * Truncated packet could crash via OOB read ([CVE-2017-3731])
393 * BN_mod_exp may produce incorrect results on x86_64 ([CVE-2017-3732])
394 * Montgomery multiplication may produce incorrect results ([CVE-2016-7055])
4477beac 395
257e9d03 396### Major changes between OpenSSL 1.0.2i and OpenSSL 1.0.2j [26 Sep 2016]
4477beac 397
d8dc8538 398 * Missing CRL sanity check ([CVE-2016-7052])
4477beac 399
257e9d03 400### Major changes between OpenSSL 1.0.2h and OpenSSL 1.0.2i [22 Sep 2016]
4477beac 401
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402 * OCSP Status Request extension unbounded memory growth ([CVE-2016-6304])
403 * SWEET32 Mitigation ([CVE-2016-2183])
404 * OOB write in MDC2_Update() ([CVE-2016-6303])
405 * Malformed SHA512 ticket DoS ([CVE-2016-6302])
406 * OOB write in BN_bn2dec() ([CVE-2016-2182])
407 * OOB read in TS_OBJ_print_bio() ([CVE-2016-2180])
408 * Pointer arithmetic undefined behaviour ([CVE-2016-2177])
409 * Constant time flag not preserved in DSA signing ([CVE-2016-2178])
410 * DTLS buffered message DoS ([CVE-2016-2179])
411 * DTLS replay protection DoS ([CVE-2016-2181])
412 * Certificate message OOB reads ([CVE-2016-6306])
4477beac 413
257e9d03 414### Major changes between OpenSSL 1.0.2g and OpenSSL 1.0.2h [3 May 2016]
4477beac 415
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416 * Prevent padding oracle in AES-NI CBC MAC check ([CVE-2016-2107])
417 * Fix EVP_EncodeUpdate overflow ([CVE-2016-2105])
418 * Fix EVP_EncryptUpdate overflow ([CVE-2016-2106])
419 * Prevent ASN.1 BIO excessive memory allocation ([CVE-2016-2109])
420 * EBCDIC overread ([CVE-2016-2176])
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421 * Modify behavior of ALPN to invoke callback after SNI/servername
422 callback, such that updates to the SSL_CTX affect ALPN.
423 * Remove LOW from the DEFAULT cipher list. This removes singles DES from
424 the default.
425 * Only remove the SSLv2 methods with the no-ssl2-method option.
426
257e9d03 427### Major changes between OpenSSL 1.0.2f and OpenSSL 1.0.2g [1 Mar 2016]
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428
429 * Disable weak ciphers in SSLv3 and up in default builds of OpenSSL.
430 * Disable SSLv2 default build, default negotiation and weak ciphers
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431 ([CVE-2016-0800])
432 * Fix a double-free in DSA code ([CVE-2016-0705])
5f8e6c50 433 * Disable SRP fake user seed to address a server memory leak
d8dc8538 434 ([CVE-2016-0798])
5f8e6c50 435 * Fix BN_hex2bn/BN_dec2bn NULL pointer deref/heap corruption
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436 ([CVE-2016-0797])
437 * Fix memory issues in BIO_*printf functions ([CVE-2016-0799])
438 * Fix side channel attack on modular exponentiation ([CVE-2016-0702])
5f8e6c50 439
257e9d03 440### Major changes between OpenSSL 1.0.2e and OpenSSL 1.0.2f [28 Jan 2016]
5f8e6c50 441
d8dc8538
DMSP
442 * DH small subgroups ([CVE-2016-0701])
443 * SSLv2 doesn't block disabled ciphers ([CVE-2015-3197])
5f8e6c50 444
257e9d03 445### Major changes between OpenSSL 1.0.2d and OpenSSL 1.0.2e [3 Dec 2015]
5f8e6c50 446
d8dc8538
DMSP
447 * BN_mod_exp may produce incorrect results on x86_64 ([CVE-2015-3193])
448 * Certificate verify crash with missing PSS parameter ([CVE-2015-3194])
449 * X509_ATTRIBUTE memory leak ([CVE-2015-3195])
5f8e6c50
DMSP
450 * Rewrite EVP_DecodeUpdate (base64 decoding) to fix several bugs
451 * In DSA_generate_parameters_ex, if the provided seed is too short,
452 return an error
453
257e9d03 454### Major changes between OpenSSL 1.0.2c and OpenSSL 1.0.2d [9 Jul 2015]
5f8e6c50 455
d8dc8538
DMSP
456 * Alternate chains certificate forgery ([CVE-2015-1793])
457 * Race condition handling PSK identify hint ([CVE-2015-3196])
5f8e6c50 458
257e9d03 459### Major changes between OpenSSL 1.0.2b and OpenSSL 1.0.2c [12 Jun 2015]
5f8e6c50
DMSP
460
461 * Fix HMAC ABI incompatibility
462
257e9d03 463### Major changes between OpenSSL 1.0.2a and OpenSSL 1.0.2b [11 Jun 2015]
4477beac 464
d8dc8538
DMSP
465 * Malformed ECParameters causes infinite loop ([CVE-2015-1788])
466 * Exploitable out-of-bounds read in X509_cmp_time ([CVE-2015-1789])
467 * PKCS7 crash with missing EnvelopedContent ([CVE-2015-1790])
468 * CMS verify infinite loop with unknown hash function ([CVE-2015-1792])
469 * Race condition handling NewSessionTicket ([CVE-2015-1791])
4477beac 470
257e9d03 471### Major changes between OpenSSL 1.0.2 and OpenSSL 1.0.2a [19 Mar 2015]
4477beac 472
d8dc8538
DMSP
473 * OpenSSL 1.0.2 ClientHello sigalgs DoS fix ([CVE-2015-0291])
474 * Multiblock corrupted pointer fix ([CVE-2015-0290])
475 * Segmentation fault in DTLSv1_listen fix ([CVE-2015-0207])
476 * Segmentation fault in ASN1_TYPE_cmp fix ([CVE-2015-0286])
477 * Segmentation fault for invalid PSS parameters fix ([CVE-2015-0208])
478 * ASN.1 structure reuse memory corruption fix ([CVE-2015-0287])
479 * PKCS7 NULL pointer dereferences fix ([CVE-2015-0289])
480 * DoS via reachable assert in SSLv2 servers fix ([CVE-2015-0293])
481 * Empty CKE with client auth and DHE fix ([CVE-2015-1787])
482 * Handshake with unseeded PRNG fix ([CVE-2015-0285])
483 * Use After Free following d2i_ECPrivatekey error fix ([CVE-2015-0209])
484 * X509_to_X509_REQ NULL pointer deref fix ([CVE-2015-0288])
5f8e6c50
DMSP
485 * Removed the export ciphers from the DEFAULT ciphers
486
257e9d03 487### Major changes between OpenSSL 1.0.1l and OpenSSL 1.0.2 [22 Jan 2015]
5f8e6c50
DMSP
488
489 * Suite B support for TLS 1.2 and DTLS 1.2
490 * Support for DTLS 1.2
491 * TLS automatic EC curve selection.
492 * API to set TLS supported signature algorithms and curves
493 * SSL_CONF configuration API.
494 * TLS Brainpool support.
495 * ALPN support.
496 * CMS support for RSA-PSS, RSA-OAEP, ECDH and X9.42 DH.
497
4477beac
DMSP
498OpenSSL 1.0.1
499-------------
500
257e9d03 501### Major changes between OpenSSL 1.0.1t and OpenSSL 1.0.1u [22 Sep 2016]
4477beac 502
d8dc8538
DMSP
503 * OCSP Status Request extension unbounded memory growth ([CVE-2016-6304])
504 * SWEET32 Mitigation ([CVE-2016-2183])
505 * OOB write in MDC2_Update() ([CVE-2016-6303])
506 * Malformed SHA512 ticket DoS ([CVE-2016-6302])
507 * OOB write in BN_bn2dec() ([CVE-2016-2182])
508 * OOB read in TS_OBJ_print_bio() ([CVE-2016-2180])
509 * Pointer arithmetic undefined behaviour ([CVE-2016-2177])
510 * Constant time flag not preserved in DSA signing ([CVE-2016-2178])
511 * DTLS buffered message DoS ([CVE-2016-2179])
512 * DTLS replay protection DoS ([CVE-2016-2181])
513 * Certificate message OOB reads ([CVE-2016-6306])
4477beac 514
257e9d03 515### Major changes between OpenSSL 1.0.1s and OpenSSL 1.0.1t [3 May 2016]
4477beac 516
d8dc8538
DMSP
517 * Prevent padding oracle in AES-NI CBC MAC check ([CVE-2016-2107])
518 * Fix EVP_EncodeUpdate overflow ([CVE-2016-2105])
519 * Fix EVP_EncryptUpdate overflow ([CVE-2016-2106])
520 * Prevent ASN.1 BIO excessive memory allocation ([CVE-2016-2109])
521 * EBCDIC overread ([CVE-2016-2176])
4477beac
DMSP
522 * Modify behavior of ALPN to invoke callback after SNI/servername
523 callback, such that updates to the SSL_CTX affect ALPN.
524 * Remove LOW from the DEFAULT cipher list. This removes singles DES from
525 the default.
526 * Only remove the SSLv2 methods with the no-ssl2-method option.
527
257e9d03 528### Major changes between OpenSSL 1.0.1r and OpenSSL 1.0.1s [1 Mar 2016]
4477beac
DMSP
529
530 * Disable weak ciphers in SSLv3 and up in default builds of OpenSSL.
531 * Disable SSLv2 default build, default negotiation and weak ciphers
d8dc8538
DMSP
532 ([CVE-2016-0800])
533 * Fix a double-free in DSA code ([CVE-2016-0705])
4477beac 534 * Disable SRP fake user seed to address a server memory leak
d8dc8538 535 ([CVE-2016-0798])
4477beac 536 * Fix BN_hex2bn/BN_dec2bn NULL pointer deref/heap corruption
d8dc8538
DMSP
537 ([CVE-2016-0797])
538 * Fix memory issues in BIO_*printf functions ([CVE-2016-0799])
539 * Fix side channel attack on modular exponentiation ([CVE-2016-0702])
4477beac 540
257e9d03 541### Major changes between OpenSSL 1.0.1q and OpenSSL 1.0.1r [28 Jan 2016]
4477beac
DMSP
542
543 * Protection for DH small subgroup attacks
d8dc8538 544 * SSLv2 doesn't block disabled ciphers ([CVE-2015-3197])
4477beac 545
257e9d03 546### Major changes between OpenSSL 1.0.1p and OpenSSL 1.0.1q [3 Dec 2015]
4477beac 547
d8dc8538
DMSP
548 * Certificate verify crash with missing PSS parameter ([CVE-2015-3194])
549 * X509_ATTRIBUTE memory leak ([CVE-2015-3195])
4477beac
DMSP
550 * Rewrite EVP_DecodeUpdate (base64 decoding) to fix several bugs
551 * In DSA_generate_parameters_ex, if the provided seed is too short,
552 return an error
553
257e9d03 554### Major changes between OpenSSL 1.0.1o and OpenSSL 1.0.1p [9 Jul 2015]
4477beac 555
d8dc8538
DMSP
556 * Alternate chains certificate forgery ([CVE-2015-1793])
557 * Race condition handling PSK identify hint ([CVE-2015-3196])
4477beac 558
257e9d03 559### Major changes between OpenSSL 1.0.1n and OpenSSL 1.0.1o [12 Jun 2015]
4477beac
DMSP
560
561 * Fix HMAC ABI incompatibility
562
257e9d03 563### Major changes between OpenSSL 1.0.1m and OpenSSL 1.0.1n [11 Jun 2015]
4477beac 564
d8dc8538
DMSP
565 * Malformed ECParameters causes infinite loop ([CVE-2015-1788])
566 * Exploitable out-of-bounds read in X509_cmp_time ([CVE-2015-1789])
567 * PKCS7 crash with missing EnvelopedContent ([CVE-2015-1790])
568 * CMS verify infinite loop with unknown hash function ([CVE-2015-1792])
569 * Race condition handling NewSessionTicket ([CVE-2015-1791])
4477beac 570
257e9d03 571### Major changes between OpenSSL 1.0.1l and OpenSSL 1.0.1m [19 Mar 2015]
4477beac 572
d8dc8538
DMSP
573 * Segmentation fault in ASN1_TYPE_cmp fix ([CVE-2015-0286])
574 * ASN.1 structure reuse memory corruption fix ([CVE-2015-0287])
575 * PKCS7 NULL pointer dereferences fix ([CVE-2015-0289])
576 * DoS via reachable assert in SSLv2 servers fix ([CVE-2015-0293])
577 * Use After Free following d2i_ECPrivatekey error fix ([CVE-2015-0209])
578 * X509_to_X509_REQ NULL pointer deref fix ([CVE-2015-0288])
4477beac
DMSP
579 * Removed the export ciphers from the DEFAULT ciphers
580
257e9d03 581### Major changes between OpenSSL 1.0.1k and OpenSSL 1.0.1l [15 Jan 2015]
5f8e6c50
DMSP
582
583 * Build fixes for the Windows and OpenVMS platforms
584
257e9d03 585### Major changes between OpenSSL 1.0.1j and OpenSSL 1.0.1k [8 Jan 2015]
4477beac 586
d8dc8538
DMSP
587 * Fix for [CVE-2014-3571]
588 * Fix for [CVE-2015-0206]
589 * Fix for [CVE-2014-3569]
590 * Fix for [CVE-2014-3572]
591 * Fix for [CVE-2015-0204]
592 * Fix for [CVE-2015-0205]
593 * Fix for [CVE-2014-8275]
594 * Fix for [CVE-2014-3570]
4477beac 595
257e9d03 596### Major changes between OpenSSL 1.0.1i and OpenSSL 1.0.1j [15 Oct 2014]
4477beac 597
d8dc8538
DMSP
598 * Fix for [CVE-2014-3513]
599 * Fix for [CVE-2014-3567]
600 * Mitigation for [CVE-2014-3566] (SSL protocol vulnerability)
601 * Fix for [CVE-2014-3568]
4477beac 602
257e9d03 603### Major changes between OpenSSL 1.0.1h and OpenSSL 1.0.1i [6 Aug 2014]
4477beac 604
d8dc8538
DMSP
605 * Fix for [CVE-2014-3512]
606 * Fix for [CVE-2014-3511]
607 * Fix for [CVE-2014-3510]
608 * Fix for [CVE-2014-3507]
609 * Fix for [CVE-2014-3506]
610 * Fix for [CVE-2014-3505]
611 * Fix for [CVE-2014-3509]
612 * Fix for [CVE-2014-5139]
613 * Fix for [CVE-2014-3508]
4477beac 614
257e9d03 615### Major changes between OpenSSL 1.0.1g and OpenSSL 1.0.1h [5 Jun 2014]
4477beac 616
d8dc8538
DMSP
617 * Fix for [CVE-2014-0224]
618 * Fix for [CVE-2014-0221]
619 * Fix for [CVE-2014-0198]
620 * Fix for [CVE-2014-0195]
621 * Fix for [CVE-2014-3470]
622 * Fix for [CVE-2010-5298]
4477beac 623
257e9d03 624### Major changes between OpenSSL 1.0.1f and OpenSSL 1.0.1g [7 Apr 2014]
4477beac 625
d8dc8538 626 * Fix for [CVE-2014-0160]
5f8e6c50 627 * Add TLS padding extension workaround for broken servers.
d8dc8538 628 * Fix for [CVE-2014-0076]
5f8e6c50 629
257e9d03 630### Major changes between OpenSSL 1.0.1e and OpenSSL 1.0.1f [6 Jan 2014]
5f8e6c50
DMSP
631
632 * Don't include gmt_unix_time in TLS server and client random values
d8dc8538
DMSP
633 * Fix for TLS record tampering bug ([CVE-2013-4353])
634 * Fix for TLS version checking bug ([CVE-2013-6449])
635 * Fix for DTLS retransmission bug ([CVE-2013-6450])
5f8e6c50 636
257e9d03 637### Major changes between OpenSSL 1.0.1d and OpenSSL 1.0.1e [11 Feb 2013]
5f8e6c50 638
d8dc8538 639 * Corrected fix for ([CVE-2013-0169])
5f8e6c50 640
257e9d03 641### Major changes between OpenSSL 1.0.1c and OpenSSL 1.0.1d [4 Feb 2013]
5f8e6c50
DMSP
642
643 * Fix renegotiation in TLS 1.1, 1.2 by using the correct TLS version.
644 * Include the fips configuration module.
d8dc8538
DMSP
645 * Fix OCSP bad key DoS attack ([CVE-2013-0166])
646 * Fix for SSL/TLS/DTLS CBC plaintext recovery attack ([CVE-2013-0169])
647 * Fix for TLS AESNI record handling flaw ([CVE-2012-2686])
5f8e6c50 648
257e9d03 649### Major changes between OpenSSL 1.0.1b and OpenSSL 1.0.1c [10 May 2012]
5f8e6c50 650
d8dc8538 651 * Fix TLS/DTLS record length checking bug ([CVE-2012-2333])
5f8e6c50
DMSP
652 * Don't attempt to use non-FIPS composite ciphers in FIPS mode.
653
257e9d03 654### Major changes between OpenSSL 1.0.1a and OpenSSL 1.0.1b [26 Apr 2012]
5f8e6c50
DMSP
655
656 * Fix compilation error on non-x86 platforms.
657 * Make FIPS capable OpenSSL ciphers work in non-FIPS mode.
658 * Fix SSL_OP_NO_TLSv1_1 clash with SSL_OP_ALL in OpenSSL 1.0.0
659
257e9d03 660### Major changes between OpenSSL 1.0.1 and OpenSSL 1.0.1a [19 Apr 2012]
5f8e6c50 661
d8dc8538 662 * Fix for ASN1 overflow bug ([CVE-2012-2110])
5f8e6c50
DMSP
663 * Workarounds for some servers that hang on long client hellos.
664 * Fix SEGV in AES code.
665
257e9d03 666### Major changes between OpenSSL 1.0.0h and OpenSSL 1.0.1 [14 Mar 2012]
5f8e6c50
DMSP
667
668 * TLS/DTLS heartbeat support.
669 * SCTP support.
670 * RFC 5705 TLS key material exporter.
671 * RFC 5764 DTLS-SRTP negotiation.
672 * Next Protocol Negotiation.
673 * PSS signatures in certificates, requests and CRLs.
674 * Support for password based recipient info for CMS.
675 * Support TLS v1.2 and TLS v1.1.
676 * Preliminary FIPS capability for unvalidated 2.0 FIPS module.
677 * SRP support.
678
4477beac
DMSP
679OpenSSL 1.0.0
680-------------
681
257e9d03 682### Major changes between OpenSSL 1.0.0s and OpenSSL 1.0.0t [3 Dec 2015]
4477beac 683
d8dc8538
DMSP
684 * X509_ATTRIBUTE memory leak (([CVE-2015-3195]))
685 * Race condition handling PSK identify hint ([CVE-2015-3196])
4477beac 686
257e9d03 687### Major changes between OpenSSL 1.0.0r and OpenSSL 1.0.0s [11 Jun 2015]
4477beac 688
d8dc8538
DMSP
689 * Malformed ECParameters causes infinite loop ([CVE-2015-1788])
690 * Exploitable out-of-bounds read in X509_cmp_time ([CVE-2015-1789])
691 * PKCS7 crash with missing EnvelopedContent ([CVE-2015-1790])
692 * CMS verify infinite loop with unknown hash function ([CVE-2015-1792])
693 * Race condition handling NewSessionTicket ([CVE-2015-1791])
4477beac 694
257e9d03 695### Major changes between OpenSSL 1.0.0q and OpenSSL 1.0.0r [19 Mar 2015]
4477beac 696
d8dc8538
DMSP
697 * Segmentation fault in ASN1_TYPE_cmp fix ([CVE-2015-0286])
698 * ASN.1 structure reuse memory corruption fix ([CVE-2015-0287])
699 * PKCS7 NULL pointer dereferences fix ([CVE-2015-0289])
700 * DoS via reachable assert in SSLv2 servers fix ([CVE-2015-0293])
701 * Use After Free following d2i_ECPrivatekey error fix ([CVE-2015-0209])
702 * X509_to_X509_REQ NULL pointer deref fix ([CVE-2015-0288])
4477beac
DMSP
703 * Removed the export ciphers from the DEFAULT ciphers
704
257e9d03 705### Major changes between OpenSSL 1.0.0p and OpenSSL 1.0.0q [15 Jan 2015]
4477beac
DMSP
706
707 * Build fixes for the Windows and OpenVMS platforms
708
257e9d03 709### Major changes between OpenSSL 1.0.0o and OpenSSL 1.0.0p [8 Jan 2015]
4477beac 710
d8dc8538
DMSP
711 * Fix for [CVE-2014-3571]
712 * Fix for [CVE-2015-0206]
713 * Fix for [CVE-2014-3569]
714 * Fix for [CVE-2014-3572]
715 * Fix for [CVE-2015-0204]
716 * Fix for [CVE-2015-0205]
717 * Fix for [CVE-2014-8275]
718 * Fix for [CVE-2014-3570]
4477beac 719
257e9d03 720### Major changes between OpenSSL 1.0.0n and OpenSSL 1.0.0o [15 Oct 2014]
4477beac 721
d8dc8538
DMSP
722 * Fix for [CVE-2014-3513]
723 * Fix for [CVE-2014-3567]
724 * Mitigation for [CVE-2014-3566] (SSL protocol vulnerability)
725 * Fix for [CVE-2014-3568]
4477beac 726
257e9d03 727### Major changes between OpenSSL 1.0.0m and OpenSSL 1.0.0n [6 Aug 2014]
4477beac 728
d8dc8538
DMSP
729 * Fix for [CVE-2014-3510]
730 * Fix for [CVE-2014-3507]
731 * Fix for [CVE-2014-3506]
732 * Fix for [CVE-2014-3505]
733 * Fix for [CVE-2014-3509]
734 * Fix for [CVE-2014-3508]
4477beac
DMSP
735
736 Known issues in OpenSSL 1.0.0m:
737
738 * EAP-FAST and other applications using tls_session_secret_cb
8c1cbc72 739 won't resume sessions. Fixed in 1.0.0n-dev
4477beac 740 * Compilation failure of s3_pkt.c on some platforms due to missing
257e9d03 741 `<limits.h>` include. Fixed in 1.0.0n-dev
4477beac 742
257e9d03 743### Major changes between OpenSSL 1.0.0l and OpenSSL 1.0.0m [5 Jun 2014]
4477beac 744
d8dc8538
DMSP
745 * Fix for [CVE-2014-0224]
746 * Fix for [CVE-2014-0221]
747 * Fix for [CVE-2014-0198]
748 * Fix for [CVE-2014-0195]
749 * Fix for [CVE-2014-3470]
750 * Fix for [CVE-2014-0076]
751 * Fix for [CVE-2010-5298]
4477beac 752
257e9d03 753### Major changes between OpenSSL 1.0.0k and OpenSSL 1.0.0l [6 Jan 2014]
4477beac 754
d8dc8538 755 * Fix for DTLS retransmission bug ([CVE-2013-6450])
4477beac 756
257e9d03 757### Major changes between OpenSSL 1.0.0j and OpenSSL 1.0.0k [5 Feb 2013]
4477beac 758
d8dc8538
DMSP
759 * Fix for SSL/TLS/DTLS CBC plaintext recovery attack ([CVE-2013-0169])
760 * Fix OCSP bad key DoS attack ([CVE-2013-0166])
4477beac 761
257e9d03 762### Major changes between OpenSSL 1.0.0i and OpenSSL 1.0.0j [10 May 2012]
4477beac 763
d8dc8538 764 * Fix DTLS record length checking bug ([CVE-2012-2333])
4477beac 765
257e9d03 766### Major changes between OpenSSL 1.0.0h and OpenSSL 1.0.0i [19 Apr 2012]
4477beac 767
d8dc8538 768 * Fix for ASN1 overflow bug ([CVE-2012-2110])
4477beac 769
257e9d03 770### Major changes between OpenSSL 1.0.0g and OpenSSL 1.0.0h [12 Mar 2012]
4477beac 771
d8dc8538
DMSP
772 * Fix for CMS/PKCS#7 MMA ([CVE-2012-0884])
773 * Corrected fix for ([CVE-2011-4619])
5f8e6c50
DMSP
774 * Various DTLS fixes.
775
257e9d03 776### Major changes between OpenSSL 1.0.0f and OpenSSL 1.0.0g [18 Jan 2012]
5f8e6c50 777
d8dc8538 778 * Fix for DTLS DoS issue ([CVE-2012-0050])
5f8e6c50 779
257e9d03 780### Major changes between OpenSSL 1.0.0e and OpenSSL 1.0.0f [4 Jan 2012]
5f8e6c50 781
d8dc8538
DMSP
782 * Fix for DTLS plaintext recovery attack ([CVE-2011-4108])
783 * Clear block padding bytes of SSL 3.0 records ([CVE-2011-4576])
784 * Only allow one SGC handshake restart for SSL/TLS ([CVE-2011-4619])
785 * Check parameters are not NULL in GOST ENGINE ([CVE-2012-0027])
786 * Check for malformed RFC3779 data ([CVE-2011-4577])
5f8e6c50 787
257e9d03 788### Major changes between OpenSSL 1.0.0d and OpenSSL 1.0.0e [6 Sep 2011]
5f8e6c50 789
d8dc8538
DMSP
790 * Fix for CRL vulnerability issue ([CVE-2011-3207])
791 * Fix for ECDH crashes ([CVE-2011-3210])
5f8e6c50
DMSP
792 * Protection against EC timing attacks.
793 * Support ECDH ciphersuites for certificates using SHA2 algorithms.
794 * Various DTLS fixes.
795
257e9d03 796### Major changes between OpenSSL 1.0.0c and OpenSSL 1.0.0d [8 Feb 2011]
5f8e6c50 797
d8dc8538 798 * Fix for security issue ([CVE-2011-0014])
367eab2f 799
257e9d03 800### Major changes between OpenSSL 1.0.0b and OpenSSL 1.0.0c [2 Dec 2010]
5f8e6c50 801
d8dc8538
DMSP
802 * Fix for security issue ([CVE-2010-4180])
803 * Fix for ([CVE-2010-4252])
5f8e6c50
DMSP
804 * Fix mishandling of absent EC point format extension.
805 * Fix various platform compilation issues.
d8dc8538 806 * Corrected fix for security issue ([CVE-2010-3864]).
5f8e6c50 807
257e9d03 808### Major changes between OpenSSL 1.0.0a and OpenSSL 1.0.0b [16 Nov 2010]
5f8e6c50 809
d8dc8538
DMSP
810 * Fix for security issue ([CVE-2010-3864]).
811 * Fix for ([CVE-2010-2939])
5f8e6c50
DMSP
812 * Fix WIN32 build system for GOST ENGINE.
813
257e9d03 814### Major changes between OpenSSL 1.0.0 and OpenSSL 1.0.0a [1 Jun 2010]
5f8e6c50 815
d8dc8538 816 * Fix for security issue ([CVE-2010-1633]).
5f8e6c50
DMSP
817 * GOST MAC and CFB fixes.
818
257e9d03 819### Major changes between OpenSSL 0.9.8n and OpenSSL 1.0.0 [29 Mar 2010]
5f8e6c50
DMSP
820
821 * RFC3280 path validation: sufficient to process PKITS tests.
822 * Integrated support for PVK files and keyblobs.
823 * Change default private key format to PKCS#8.
824 * CMS support: able to process all examples in RFC4134
825 * Streaming ASN1 encode support for PKCS#7 and CMS.
826 * Multiple signer and signer add support for PKCS#7 and CMS.
827 * ASN1 printing support.
828 * Whirlpool hash algorithm added.
829 * RFC3161 time stamp support.
830 * New generalised public key API supporting ENGINE based algorithms.
831 * New generalised public key API utilities.
832 * New ENGINE supporting GOST algorithms.
833 * SSL/TLS GOST ciphersuite support.
834 * PKCS#7 and CMS GOST support.
835 * RFC4279 PSK ciphersuite support.
836 * Supported points format extension for ECC ciphersuites.
837 * ecdsa-with-SHA224/256/384/512 signature types.
838 * dsa-with-SHA224 and dsa-with-SHA256 signature types.
839 * Opaque PRF Input TLS extension support.
840 * Updated time routines to avoid OS limitations.
841
4477beac
DMSP
842OpenSSL 0.9.x
843-------------
844
257e9d03 845### Major changes between OpenSSL 0.9.8m and OpenSSL 0.9.8n [24 Mar 2010]
5f8e6c50
DMSP
846
847 * CFB cipher definition fixes.
d8dc8538 848 * Fix security issues [CVE-2010-0740] and [CVE-2010-0433].
5f8e6c50 849
257e9d03 850### Major changes between OpenSSL 0.9.8l and OpenSSL 0.9.8m [25 Feb 2010]
5f8e6c50
DMSP
851
852 * Cipher definition fixes.
853 * Workaround for slow RAND_poll() on some WIN32 versions.
854 * Remove MD2 from algorithm tables.
855 * SPKAC handling fixes.
856 * Support for RFC5746 TLS renegotiation extension.
857 * Compression memory leak fixed.
858 * Compression session resumption fixed.
859 * Ticket and SNI coexistence fixes.
860 * Many fixes to DTLS handling.
861
257e9d03 862### Major changes between OpenSSL 0.9.8k and OpenSSL 0.9.8l [5 Nov 2009]
5f8e6c50 863
d8dc8538 864 * Temporary work around for [CVE-2009-3555]: disable renegotiation.
5f8e6c50 865
257e9d03 866### Major changes between OpenSSL 0.9.8j and OpenSSL 0.9.8k [25 Mar 2009]
5f8e6c50
DMSP
867
868 * Fix various build issues.
d8dc8538 869 * Fix security issues [CVE-2009-0590], [CVE-2009-0591], [CVE-2009-0789]
5f8e6c50 870
257e9d03 871### Major changes between OpenSSL 0.9.8i and OpenSSL 0.9.8j [7 Jan 2009]
5f8e6c50 872
d8dc8538 873 * Fix security issue ([CVE-2008-5077])
5f8e6c50
DMSP
874 * Merge FIPS 140-2 branch code.
875
257e9d03 876### Major changes between OpenSSL 0.9.8g and OpenSSL 0.9.8h [28 May 2008]
5f8e6c50
DMSP
877
878 * CryptoAPI ENGINE support.
879 * Various precautionary measures.
880 * Fix for bugs affecting certificate request creation.
881 * Support for local machine keyset attribute in PKCS#12 files.
882
257e9d03 883### Major changes between OpenSSL 0.9.8f and OpenSSL 0.9.8g [19 Oct 2007]
5f8e6c50
DMSP
884
885 * Backport of CMS functionality to 0.9.8.
886 * Fixes for bugs introduced with 0.9.8f.
887
257e9d03 888### Major changes between OpenSSL 0.9.8e and OpenSSL 0.9.8f [11 Oct 2007]
5f8e6c50
DMSP
889
890 * Add gcc 4.2 support.
891 * Add support for AES and SSE2 assembly language optimization
892 for VC++ build.
893 * Support for RFC4507bis and server name extensions if explicitly
894 selected at compile time.
895 * DTLS improvements.
896 * RFC4507bis support.
897 * TLS Extensions support.
898
257e9d03 899### Major changes between OpenSSL 0.9.8d and OpenSSL 0.9.8e [23 Feb 2007]
5f8e6c50
DMSP
900
901 * Various ciphersuite selection fixes.
902 * RFC3779 support.
903
257e9d03 904### Major changes between OpenSSL 0.9.8c and OpenSSL 0.9.8d [28 Sep 2006]
5f8e6c50 905
d8dc8538
DMSP
906 * Introduce limits to prevent malicious key DoS ([CVE-2006-2940])
907 * Fix security issues [CVE-2006-2937], [CVE-2006-3737], [CVE-2006-4343]
5f8e6c50
DMSP
908 * Changes to ciphersuite selection algorithm
909
257e9d03 910### Major changes between OpenSSL 0.9.8b and OpenSSL 0.9.8c [5 Sep 2006]
5f8e6c50 911
d8dc8538 912 * Fix Daniel Bleichenbacher forged signature attack, [CVE-2006-4339]
5f8e6c50
DMSP
913 * New cipher Camellia
914
257e9d03 915### Major changes between OpenSSL 0.9.8a and OpenSSL 0.9.8b [4 May 2006]
5f8e6c50
DMSP
916
917 * Cipher string fixes.
918 * Fixes for VC++ 2005.
919 * Updated ECC cipher suite support.
920 * New functions EVP_CIPHER_CTX_new() and EVP_CIPHER_CTX_free().
921 * Zlib compression usage fixes.
922 * Built in dynamic engine compilation support on Win32.
923 * Fixes auto dynamic engine loading in Win32.
924
257e9d03 925### Major changes between OpenSSL 0.9.8 and OpenSSL 0.9.8a [11 Oct 2005]
5f8e6c50 926
d8dc8538 927 * Fix potential SSL 2.0 rollback ([CVE-2005-2969])
5f8e6c50
DMSP
928 * Extended Windows CE support
929
257e9d03 930### Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.8 [5 Jul 2005]
5f8e6c50
DMSP
931
932 * Major work on the BIGNUM library for higher efficiency and to
933 make operations more streamlined and less contradictory. This
934 is the result of a major audit of the BIGNUM library.
935 * Addition of BIGNUM functions for fields GF(2^m) and NIST
936 curves, to support the Elliptic Crypto functions.
937 * Major work on Elliptic Crypto; ECDH and ECDSA added, including
938 the use through EVP, X509 and ENGINE.
939 * New ASN.1 mini-compiler that's usable through the OpenSSL
940 configuration file.
941 * Added support for ASN.1 indefinite length constructed encoding.
942 * New PKCS#12 'medium level' API to manipulate PKCS#12 files.
943 * Complete rework of shared library construction and linking
944 programs with shared or static libraries, through a separate
945 Makefile.shared.
946 * Rework of the passing of parameters from one Makefile to another.
947 * Changed ENGINE framework to load dynamic engine modules
948 automatically from specifically given directories.
949 * New structure and ASN.1 functions for CertificatePair.
950 * Changed the ZLIB compression method to be stateful.
951 * Changed the key-generation and primality testing "progress"
952 mechanism to take a structure that contains the ticker
953 function and an argument.
954 * New engine module: GMP (performs private key exponentiation).
955 * New engine module: VIA PadLOck ACE extension in VIA C3
956 Nehemiah processors.
957 * Added support for IPv6 addresses in certificate extensions.
958 See RFC 1884, section 2.2.
959 * Added support for certificate policy mappings, policy
960 constraints and name constraints.
961 * Added support for multi-valued AVAs in the OpenSSL
962 configuration file.
963 * Added support for multiple certificates with the same subject
964 in the 'openssl ca' index file.
965 * Make it possible to create self-signed certificates using
966 'openssl ca -selfsign'.
967 * Make it possible to generate a serial number file with
968 'openssl ca -create_serial'.
969 * New binary search functions with extended functionality.
970 * New BUF functions.
971 * New STORE structure and library to provide an interface to all
972 sorts of data repositories. Supports storage of public and
973 private keys, certificates, CRLs, numbers and arbitrary blobs.
974 This library is unfortunately unfinished and unused within
975 OpenSSL.
976 * New control functions for the error stack.
977 * Changed the PKCS#7 library to support one-pass S/MIME
978 processing.
979 * Added the possibility to compile without old deprecated
980 functionality with the OPENSSL_NO_DEPRECATED macro or the
981 'no-deprecated' argument to the config and Configure scripts.
982 * Constification of all ASN.1 conversion functions, and other
983 affected functions.
984 * Improved platform support for PowerPC.
985 * New FIPS 180-2 algorithms (SHA-224, -256, -384 and -512).
986 * New X509_VERIFY_PARAM structure to support parameterisation
987 of X.509 path validation.
988 * Major overhaul of RC4 performance on Intel P4, IA-64 and
989 AMD64.
990 * Changed the Configure script to have some algorithms disabled
991 by default. Those can be explicitly enabled with the new
992 argument form 'enable-xxx'.
993 * Change the default digest in 'openssl' commands from MD5 to
994 SHA-1.
995 * Added support for DTLS.
996 * New BIGNUM blinding.
997 * Added support for the RSA-PSS encryption scheme
998 * Added support for the RSA X.931 padding.
999 * Added support for BSD sockets on NetWare.
1000 * Added support for files larger than 2GB.
1001 * Added initial support for Win64.
1002 * Added alternate pkg-config files.
1003
257e9d03 1004### Major changes between OpenSSL 0.9.7l and OpenSSL 0.9.7m [23 Feb 2007]
5f8e6c50
DMSP
1005
1006 * FIPS 1.1.1 module linking.
1007 * Various ciphersuite selection fixes.
1008
257e9d03 1009### Major changes between OpenSSL 0.9.7k and OpenSSL 0.9.7l [28 Sep 2006]
5f8e6c50 1010
d8dc8538
DMSP
1011 * Introduce limits to prevent malicious key DoS ([CVE-2006-2940])
1012 * Fix security issues [CVE-2006-2937], [CVE-2006-3737], [CVE-2006-4343]
5f8e6c50 1013
257e9d03 1014### Major changes between OpenSSL 0.9.7j and OpenSSL 0.9.7k [5 Sep 2006]
5f8e6c50 1015
d8dc8538 1016 * Fix Daniel Bleichenbacher forged signature attack, [CVE-2006-4339]
5f8e6c50 1017
257e9d03 1018### Major changes between OpenSSL 0.9.7i and OpenSSL 0.9.7j [4 May 2006]
5f8e6c50
DMSP
1019
1020 * Visual C++ 2005 fixes.
1021 * Update Windows build system for FIPS.
1022
257e9d03 1023### Major changes between OpenSSL 0.9.7h and OpenSSL 0.9.7i [14 Oct 2005]
5f8e6c50
DMSP
1024
1025 * Give EVP_MAX_MD_SIZE its old value, except for a FIPS build.
1026
257e9d03 1027### Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.7h [11 Oct 2005]
5f8e6c50 1028
d8dc8538 1029 * Fix SSL 2.0 Rollback ([CVE-2005-2969])
5f8e6c50
DMSP
1030 * Allow use of fixed-length exponent on DSA signing
1031 * Default fixed-window RSA, DSA, DH private-key operations
1032
257e9d03 1033### Major changes between OpenSSL 0.9.7f and OpenSSL 0.9.7g [11 Apr 2005]
5f8e6c50
DMSP
1034
1035 * More compilation issues fixed.
1036 * Adaptation to more modern Kerberos API.
1037 * Enhanced or corrected configuration for Solaris64, Mingw and Cygwin.
1038 * Enhanced x86_64 assembler BIGNUM module.
1039 * More constification.
1040 * Added processing of proxy certificates (RFC 3820).
1041
257e9d03 1042### Major changes between OpenSSL 0.9.7e and OpenSSL 0.9.7f [22 Mar 2005]
5f8e6c50
DMSP
1043
1044 * Several compilation issues fixed.
1045 * Many memory allocation failure checks added.
1046 * Improved comparison of X509 Name type.
1047 * Mandatory basic checks on certificates.
1048 * Performance improvements.
1049
257e9d03 1050### Major changes between OpenSSL 0.9.7d and OpenSSL 0.9.7e [25 Oct 2004]
5f8e6c50
DMSP
1051
1052 * Fix race condition in CRL checking code.
1053 * Fixes to PKCS#7 (S/MIME) code.
1054
257e9d03 1055### Major changes between OpenSSL 0.9.7c and OpenSSL 0.9.7d [17 Mar 2004]
5f8e6c50
DMSP
1056
1057 * Security: Fix Kerberos ciphersuite SSL/TLS handshaking bug
1058 * Security: Fix null-pointer assignment in do_change_cipher_spec()
1059 * Allow multiple active certificates with same subject in CA index
1060 * Multiple X509 verification fixes
1061 * Speed up HMAC and other operations
1062
257e9d03 1063### Major changes between OpenSSL 0.9.7b and OpenSSL 0.9.7c [30 Sep 2003]
5f8e6c50
DMSP
1064
1065 * Security: fix various ASN1 parsing bugs.
1066 * New -ignore_err option to OCSP utility.
1067 * Various interop and bug fixes in S/MIME code.
1068 * SSL/TLS protocol fix for unrequested client certificates.
1069
257e9d03 1070### Major changes between OpenSSL 0.9.7a and OpenSSL 0.9.7b [10 Apr 2003]
5f8e6c50
DMSP
1071
1072 * Security: counter the Klima-Pokorny-Rosa extension of
1073 Bleichbacher's attack
1074 * Security: make RSA blinding default.
1075 * Configuration: Irix fixes, AIX fixes, better mingw support.
1076 * Support for new platforms: linux-ia64-ecc.
1077 * Build: shared library support fixes.
1078 * ASN.1: treat domainComponent correctly.
1079 * Documentation: fixes and additions.
1080
257e9d03 1081### Major changes between OpenSSL 0.9.7 and OpenSSL 0.9.7a [19 Feb 2003]
5f8e6c50
DMSP
1082
1083 * Security: Important security related bugfixes.
1084 * Enhanced compatibility with MIT Kerberos.
1085 * Can be built without the ENGINE framework.
1086 * IA32 assembler enhancements.
1087 * Support for new platforms: FreeBSD/IA64 and FreeBSD/Sparc64.
1088 * Configuration: the no-err option now works properly.
1089 * SSL/TLS: now handles manual certificate chain building.
1090 * SSL/TLS: certain session ID malfunctions corrected.
1091
257e9d03 1092### Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.7 [30 Dec 2002]
5f8e6c50
DMSP
1093
1094 * New library section OCSP.
1095 * Complete rewrite of ASN1 code.
1096 * CRL checking in verify code and openssl utility.
1097 * Extension copying in 'ca' utility.
1098 * Flexible display options in 'ca' utility.
1099 * Provisional support for international characters with UTF8.
1100 * Support for external crypto devices ('engine') is no longer
1101 a separate distribution.
1102 * New elliptic curve library section.
1103 * New AES (Rijndael) library section.
1104 * Support for new platforms: Windows CE, Tandem OSS, A/UX, AIX 64-bit,
1105 Linux x86_64, Linux 64-bit on Sparc v9
1106 * Extended support for some platforms: VxWorks
1107 * Enhanced support for shared libraries.
1108 * Now only builds PIC code when shared library support is requested.
1109 * Support for pkg-config.
1110 * Lots of new manuals.
1111 * Makes symbolic links to or copies of manuals to cover all described
1112 functions.
1113 * Change DES API to clean up the namespace (some applications link also
1114 against libdes providing similar functions having the same name).
1115 Provide macros for backward compatibility (will be removed in the
1116 future).
1117 * Unify handling of cryptographic algorithms (software and engine)
1118 to be available via EVP routines for asymmetric and symmetric ciphers.
1119 * NCONF: new configuration handling routines.
1120 * Change API to use more 'const' modifiers to improve error checking
1121 and help optimizers.
1122 * Finally remove references to RSAref.
1123 * Reworked parts of the BIGNUM code.
1124 * Support for new engines: Broadcom ubsec, Accelerated Encryption
1125 Processing, IBM 4758.
1126 * A few new engines added in the demos area.
1127 * Extended and corrected OID (object identifier) table.
1128 * PRNG: query at more locations for a random device, automatic query for
1129 EGD style random sources at several locations.
1130 * SSL/TLS: allow optional cipher choice according to server's preference.
1131 * SSL/TLS: allow server to explicitly set new session ids.
1132 * SSL/TLS: support Kerberos cipher suites (RFC2712).
1133 Only supports MIT Kerberos for now.
1134 * SSL/TLS: allow more precise control of renegotiations and sessions.
1135 * SSL/TLS: add callback to retrieve SSL/TLS messages.
1136 * SSL/TLS: support AES cipher suites (RFC3268).
1137
257e9d03 1138### Major changes between OpenSSL 0.9.6j and OpenSSL 0.9.6k [30 Sep 2003]
5f8e6c50
DMSP
1139
1140 * Security: fix various ASN1 parsing bugs.
1141 * SSL/TLS protocol fix for unrequested client certificates.
1142
257e9d03 1143### Major changes between OpenSSL 0.9.6i and OpenSSL 0.9.6j [10 Apr 2003]
5f8e6c50
DMSP
1144
1145 * Security: counter the Klima-Pokorny-Rosa extension of
1146 Bleichbacher's attack
1147 * Security: make RSA blinding default.
1148 * Build: shared library support fixes.
1149
257e9d03 1150### Major changes between OpenSSL 0.9.6h and OpenSSL 0.9.6i [19 Feb 2003]
5f8e6c50
DMSP
1151
1152 * Important security related bugfixes.
1153
257e9d03 1154### Major changes between OpenSSL 0.9.6g and OpenSSL 0.9.6h [5 Dec 2002]
5f8e6c50
DMSP
1155
1156 * New configuration targets for Tandem OSS and A/UX.
1157 * New OIDs for Microsoft attributes.
1158 * Better handling of SSL session caching.
1159 * Better comparison of distinguished names.
1160 * Better handling of shared libraries in a mixed GNU/non-GNU environment.
1161 * Support assembler code with Borland C.
1162 * Fixes for length problems.
1163 * Fixes for uninitialised variables.
1164 * Fixes for memory leaks, some unusual crashes and some race conditions.
1165 * Fixes for smaller building problems.
1166 * Updates of manuals, FAQ and other instructive documents.
1167
257e9d03 1168### Major changes between OpenSSL 0.9.6f and OpenSSL 0.9.6g [9 Aug 2002]
5f8e6c50
DMSP
1169
1170 * Important building fixes on Unix.
1171
257e9d03 1172### Major changes between OpenSSL 0.9.6e and OpenSSL 0.9.6f [8 Aug 2002]
5f8e6c50
DMSP
1173
1174 * Various important bugfixes.
1175
257e9d03 1176### Major changes between OpenSSL 0.9.6d and OpenSSL 0.9.6e [30 Jul 2002]
5f8e6c50
DMSP
1177
1178 * Important security related bugfixes.
1179 * Various SSL/TLS library bugfixes.
1180
257e9d03 1181### Major changes between OpenSSL 0.9.6c and OpenSSL 0.9.6d [9 May 2002]
5f8e6c50
DMSP
1182
1183 * Various SSL/TLS library bugfixes.
1184 * Fix DH parameter generation for 'non-standard' generators.
1185
257e9d03 1186### Major changes between OpenSSL 0.9.6b and OpenSSL 0.9.6c [21 Dec 2001]
5f8e6c50
DMSP
1187
1188 * Various SSL/TLS library bugfixes.
1189 * BIGNUM library fixes.
1190 * RSA OAEP and random number generation fixes.
1191 * Object identifiers corrected and added.
1192 * Add assembler BN routines for IA64.
1193 * Add support for OS/390 Unix, UnixWare with gcc, OpenUNIX 8,
1194 MIPS Linux; shared library support for Irix, HP-UX.
1195 * Add crypto accelerator support for AEP, Baltimore SureWare,
1196 Broadcom and Cryptographic Appliance's keyserver
1197 [in 0.9.6c-engine release].
1198
257e9d03 1199### Major changes between OpenSSL 0.9.6a and OpenSSL 0.9.6b [9 Jul 2001]
5f8e6c50
DMSP
1200
1201 * Security fix: PRNG improvements.
1202 * Security fix: RSA OAEP check.
1203 * Security fix: Reinsert and fix countermeasure to Bleichbacher's
1204 attack.
1205 * MIPS bug fix in BIGNUM.
1206 * Bug fix in "openssl enc".
1207 * Bug fix in X.509 printing routine.
1208 * Bug fix in DSA verification routine and DSA S/MIME verification.
1209 * Bug fix to make PRNG thread-safe.
1210 * Bug fix in RAND_file_name().
1211 * Bug fix in compatibility mode trust settings.
1212 * Bug fix in blowfish EVP.
1213 * Increase default size for BIO buffering filter.
1214 * Compatibility fixes in some scripts.
1215
257e9d03 1216### Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.6a [5 Apr 2001]
5f8e6c50
DMSP
1217
1218 * Security fix: change behavior of OpenSSL to avoid using
1219 environment variables when running as root.
1220 * Security fix: check the result of RSA-CRT to reduce the
1221 possibility of deducing the private key from an incorrectly
1222 calculated signature.
1223 * Security fix: prevent Bleichenbacher's DSA attack.
1224 * Security fix: Zero the premaster secret after deriving the
1225 master secret in DH ciphersuites.
1226 * Reimplement SSL_peek(), which had various problems.
1227 * Compatibility fix: the function des_encrypt() renamed to
1228 des_encrypt1() to avoid clashes with some Unixen libc.
1229 * Bug fixes for Win32, HP/UX and Irix.
1230 * Bug fixes in BIGNUM, SSL, PKCS#7, PKCS#12, X.509, CONF and
1231 memory checking routines.
1232 * Bug fixes for RSA operations in threaded environments.
1233 * Bug fixes in misc. openssl applications.
1234 * Remove a few potential memory leaks.
1235 * Add tighter checks of BIGNUM routines.
1236 * Shared library support has been reworked for generality.
1237 * More documentation.
1238 * New function BN_rand_range().
1239 * Add "-rand" option to openssl s_client and s_server.
1240
257e9d03 1241### Major changes between OpenSSL 0.9.5a and OpenSSL 0.9.6 [10 Oct 2000]
5f8e6c50
DMSP
1242
1243 * Some documentation for BIO and SSL libraries.
1244 * Enhanced chain verification using key identifiers.
1245 * New sign and verify options to 'dgst' application.
1246 * Support for DER and PEM encoded messages in 'smime' application.
8c1cbc72 1247 * New 'rsautl' application, low-level RSA utility.
5f8e6c50
DMSP
1248 * MD4 now included.
1249 * Bugfix for SSL rollback padding check.
1250 * Support for external crypto devices [1].
1251 * Enhanced EVP interface.
1252
1253 [1] The support for external crypto devices is currently a separate
036cbb6b 1254 distribution. See the file README-Engine.md.
5f8e6c50 1255
257e9d03 1256### Major changes between OpenSSL 0.9.5 and OpenSSL 0.9.5a [1 Apr 2000]
5f8e6c50
DMSP
1257
1258 * Bug fixes for Win32, SuSE Linux, NeXTSTEP and FreeBSD 2.2.8
1259 * Shared library support for HPUX and Solaris-gcc
1260 * Support of Linux/IA64
1261 * Assembler support for Mingw32
1262 * New 'rand' application
1263 * New way to check for existence of algorithms from scripts
1264
257e9d03 1265### Major changes between OpenSSL 0.9.4 and OpenSSL 0.9.5 [25 May 2000]
5f8e6c50
DMSP
1266
1267 * S/MIME support in new 'smime' command
1268 * Documentation for the OpenSSL command line application
1269 * Automation of 'req' application
1270 * Fixes to make s_client, s_server work under Windows
1271 * Support for multiple fieldnames in SPKACs
1272 * New SPKAC command line utility and associated library functions
1273 * Options to allow passwords to be obtained from various sources
1274 * New public key PEM format and options to handle it
1275 * Many other fixes and enhancements to command line utilities
1276 * Usable certificate chain verification
1277 * Certificate purpose checking
1278 * Certificate trust settings
1279 * Support of authority information access extension
1280 * Extensions in certificate requests
1281 * Simplified X509 name and attribute routines
1282 * Initial (incomplete) support for international character sets
1283 * New DH_METHOD, DSA_METHOD and enhanced RSA_METHOD
1284 * Read only memory BIOs and simplified creation function
1285 * TLS/SSL protocol bugfixes: Accept TLS 'client hello' in SSL 3.0
1286 record; allow fragmentation and interleaving of handshake and other
1287 data
1288 * TLS/SSL code now "tolerates" MS SGC
1289 * Work around for Netscape client certificate hang bug
1290 * RSA_NULL option that removes RSA patent code but keeps other
1291 RSA functionality
1292 * Memory leak detection now allows applications to add extra information
1293 via a per-thread stack
1294 * PRNG robustness improved
1295 * EGD support
1296 * BIGNUM library bug fixes
1297 * Faster DSA parameter generation
1298 * Enhanced support for Alpha Linux
8c1cbc72 1299 * Experimental macOS support
5f8e6c50 1300
257e9d03 1301### Major changes between OpenSSL 0.9.3 and OpenSSL 0.9.4 [9 Aug 1999]
5f8e6c50
DMSP
1302
1303 * Transparent support for PKCS#8 format private keys: these are used
1304 by several software packages and are more secure than the standard
1305 form
1306 * PKCS#5 v2.0 implementation
1307 * Password callbacks have a new void * argument for application data
1308 * Avoid various memory leaks
1309 * New pipe-like BIO that allows using the SSL library when actual I/O
1310 must be handled by the application (BIO pair)
1311
257e9d03 1312### Major changes between OpenSSL 0.9.2b and OpenSSL 0.9.3 [24 May 1999]
4477beac 1313
5f8e6c50
DMSP
1314 * Lots of enhancements and cleanups to the Configuration mechanism
1315 * RSA OEAP related fixes
4477beac 1316 * Added "openssl ca -revoke" option for revoking a certificate
5f8e6c50
DMSP
1317 * Source cleanups: const correctness, type-safe stacks and ASN.1 SETs
1318 * Source tree cleanups: removed lots of obsolete files
1319 * Thawte SXNet, certificate policies and CRL distribution points
4477beac 1320 extension support
5f8e6c50
DMSP
1321 * Preliminary (experimental) S/MIME support
1322 * Support for ASN.1 UTF8String and VisibleString
1323 * Full integration of PKCS#12 code
1324 * Sparc assembler bignum implementation, optimized hash functions
1325 * Option to disable selected ciphers
8e8a8a5f 1326
257e9d03 1327### Major changes between OpenSSL 0.9.1c and OpenSSL 0.9.2b [22 Mar 1999]
4477beac 1328
5f8e6c50
DMSP
1329 * Fixed a security hole related to session resumption
1330 * Fixed RSA encryption routines for the p < q case
1331 * "ALL" in cipher lists now means "everything except NULL ciphers"
1332 * Support for Triple-DES CBCM cipher
1333 * Support of Optimal Asymmetric Encryption Padding (OAEP) for RSA
1334 * First support for new TLSv1 ciphers
1335 * Added a few new BIOs (syslog BIO, reliable BIO)
1336 * Extended support for DSA certificate/keys.
1337 * Extended support for Certificate Signing Requests (CSR)
1338 * Initial support for X.509v3 extensions
1339 * Extended support for compression inside the SSL record layer
1340 * Overhauled Win32 builds
1341 * Cleanups and fixes to the Big Number (BN) library
1342 * Support for ASN.1 GeneralizedTime
1343 * Splitted ASN.1 SETs from SEQUENCEs
1344 * ASN1 and PEM support for Netscape Certificate Sequences
1345 * Overhauled Perl interface
1346 * Lots of source tree cleanups.
1347 * Lots of memory leak fixes.
1348 * Lots of bug fixes.
3b52c2e7 1349
257e9d03 1350### Major changes between SSLeay 0.9.0b and OpenSSL 0.9.1c [23 Dec 1998]
4477beac 1351
5f8e6c50
DMSP
1352 * Integration of the popular NO_RSA/NO_DSA patches
1353 * Initial support for compression inside the SSL record layer
1354 * Added BIO proxy and filtering functionality
1355 * Extended Big Number (BN) library
1356 * Added RIPE MD160 message digest
1357 * Added support for RC2/64bit cipher
1358 * Extended ASN.1 parser routines
1359 * Adjustments of the source tree for CVS
1360 * Support for various new platforms
4477beac 1361
4477beac
DMSP
1362<!-- Links -->
1363
1e13198f 1364[CVE-2020-1971]: https://www.openssl.org/news/vulnerabilities.html#CVE-2020-1971
6ffc3127 1365[CVE-2020-1967]: https://www.openssl.org/news/vulnerabilities.html#CVE-2020-1967
4477beac
DMSP
1366[CVE-2019-1563]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1563
1367[CVE-2019-1559]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1559
1368[CVE-2019-1552]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1552
8658fedd 1369[CVE-2019-1551]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1551
4477beac
DMSP
1370[CVE-2019-1549]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1549
1371[CVE-2019-1547]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1547
1372[CVE-2019-1543]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1543
1373[CVE-2018-5407]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-5407
1374[CVE-2018-0739]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0739
1375[CVE-2018-0737]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0737
1376[CVE-2018-0735]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0735
1377[CVE-2018-0734]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0734
1378[CVE-2018-0733]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0733
1379[CVE-2018-0732]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0732
1380[CVE-2017-3738]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3738
1381[CVE-2017-3737]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3737
1382[CVE-2017-3736]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3736
1383[CVE-2017-3735]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3735
1384[CVE-2017-3733]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3733
1385[CVE-2017-3732]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3732
1386[CVE-2017-3731]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3731
1387[CVE-2017-3730]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3730
1388[CVE-2016-7055]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-7055
1389[CVE-2016-7054]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-7054
1390[CVE-2016-7053]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-7053
1391[CVE-2016-7052]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-7052
1392[CVE-2016-6309]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6309
1393[CVE-2016-6308]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6308
1394[CVE-2016-6307]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6307
1395[CVE-2016-6306]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6306
1396[CVE-2016-6305]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6305
1397[CVE-2016-6304]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6304
1398[CVE-2016-6303]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6303
1399[CVE-2016-6302]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6302
1400[CVE-2016-2183]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2183
1401[CVE-2016-2182]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2182
1402[CVE-2016-2181]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2181
1403[CVE-2016-2180]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2180
1404[CVE-2016-2179]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2179
1405[CVE-2016-2178]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2178
1406[CVE-2016-2177]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2177
1407[CVE-2016-2176]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2176
1408[CVE-2016-2109]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2109
1409[CVE-2016-2107]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2107
1410[CVE-2016-2106]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2106
1411[CVE-2016-2105]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2105
1412[CVE-2016-0800]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0800
1413[CVE-2016-0799]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0799
1414[CVE-2016-0798]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0798
1415[CVE-2016-0797]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0797
1416[CVE-2016-0705]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0705
1417[CVE-2016-0702]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0702
1418[CVE-2016-0701]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0701
1419[CVE-2015-3197]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-3197
1420[CVE-2015-3196]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-3196
1421[CVE-2015-3195]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-3195
1422[CVE-2015-3194]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-3194
1423[CVE-2015-3193]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-3193
1424[CVE-2015-1793]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1793
1425[CVE-2015-1792]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1792
1426[CVE-2015-1791]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1791
1427[CVE-2015-1790]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1790
1428[CVE-2015-1789]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1789
1429[CVE-2015-1788]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1788
1430[CVE-2015-1787]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1787
1431[CVE-2015-0293]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0293
1432[CVE-2015-0291]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0291
1433[CVE-2015-0290]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0290
1434[CVE-2015-0289]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0289
1435[CVE-2015-0288]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0288
1436[CVE-2015-0287]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0287
1437[CVE-2015-0286]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0286
1438[CVE-2015-0285]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0285
1439[CVE-2015-0209]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0209
1440[CVE-2015-0208]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0208
1441[CVE-2015-0207]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0207
1442[CVE-2015-0206]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0206
1443[CVE-2015-0205]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0205
1444[CVE-2015-0204]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0204
1445[CVE-2014-8275]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-8275
1446[CVE-2014-5139]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-5139
1447[CVE-2014-3572]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3572
1448[CVE-2014-3571]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3571
1449[CVE-2014-3570]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3570
1450[CVE-2014-3569]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3569
1451[CVE-2014-3568]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3568
1452[CVE-2014-3567]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3567
1453[CVE-2014-3566]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3566
1454[CVE-2014-3513]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3513
1455[CVE-2014-3512]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3512
1456[CVE-2014-3511]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3511
1457[CVE-2014-3510]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3510
1458[CVE-2014-3509]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3509
1459[CVE-2014-3508]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3508
1460[CVE-2014-3507]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3507
1461[CVE-2014-3506]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3506
1462[CVE-2014-3505]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3505
1463[CVE-2014-3470]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3470
1464[CVE-2014-0224]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0224
1465[CVE-2014-0221]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0221
1466[CVE-2014-0198]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0198
1467[CVE-2014-0195]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0195
1468[CVE-2014-0160]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0160
1469[CVE-2014-0076]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0076
1470[CVE-2013-6450]: https://www.openssl.org/news/vulnerabilities.html#CVE-2013-6450
1471[CVE-2013-6449]: https://www.openssl.org/news/vulnerabilities.html#CVE-2013-6449
1472[CVE-2013-4353]: https://www.openssl.org/news/vulnerabilities.html#CVE-2013-4353
1473[CVE-2013-0169]: https://www.openssl.org/news/vulnerabilities.html#CVE-2013-0169
1474[CVE-2013-0166]: https://www.openssl.org/news/vulnerabilities.html#CVE-2013-0166
1475[CVE-2012-2686]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-2686
1476[CVE-2012-2333]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-2333
1477[CVE-2012-2110]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-2110
1478[CVE-2012-0884]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-0884
1479[CVE-2012-0050]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-0050
1480[CVE-2012-0027]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-0027
1481[CVE-2011-4619]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-4619
1482[CVE-2011-4577]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-4577
1483[CVE-2011-4576]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-4576
1484[CVE-2011-4108]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-4108
1485[CVE-2011-3210]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-3210
1486[CVE-2011-3207]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-3207
1487[CVE-2011-0014]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-0014
1488[CVE-2010-5298]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-5298
1489[CVE-2010-4252]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-4252
1490[CVE-2010-4180]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-4180
1491[CVE-2010-3864]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-3864
1492[CVE-2010-2939]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-2939
1493[CVE-2010-1633]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-1633
1494[CVE-2010-0740]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-0740
1495[CVE-2010-0433]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-0433
1496[CVE-2009-3555]: https://www.openssl.org/news/vulnerabilities.html#CVE-2009-3555
1497[CVE-2009-0789]: https://www.openssl.org/news/vulnerabilities.html#CVE-2009-0789
1498[CVE-2009-0591]: https://www.openssl.org/news/vulnerabilities.html#CVE-2009-0591
1499[CVE-2009-0590]: https://www.openssl.org/news/vulnerabilities.html#CVE-2009-0590
1500[CVE-2008-5077]: https://www.openssl.org/news/vulnerabilities.html#CVE-2008-5077
1501[CVE-2006-4343]: https://www.openssl.org/news/vulnerabilities.html#CVE-2006-4343
1502[CVE-2006-4339]: https://www.openssl.org/news/vulnerabilities.html#CVE-2006-4339
1503[CVE-2006-3737]: https://www.openssl.org/news/vulnerabilities.html#CVE-2006-3737
1504[CVE-2006-2940]: https://www.openssl.org/news/vulnerabilities.html#CVE-2006-2940
1505[CVE-2006-2937]: https://www.openssl.org/news/vulnerabilities.html#CVE-2006-2937
1506[CVE-2005-2969]: https://www.openssl.org/news/vulnerabilities.html#CVE-2005-2969