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test/recipes/80-test_cmp_http.t: Kill the mock server brutally
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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, SHAKE128 and SHAKE256 algorithms are
43 included in the FIPS provider.
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44 * X509 certificates signed using SHA1 are no longer allowed at security
45 level 1 or higher. The default security level for TLS is 1, so
46 certificates signed using SHA1 are by default no longer trusted to
47 authenticate servers or clients.
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48 * enable-crypto-mdebug and enable-crypto-mdebug-backtrace were mostly
49 disabled; the project uses address sanitize/leak-detect instead.
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50 * Added a Certificate Management Protocol (CMP, RFC 4210) implementation
51 also covering CRMF (RFC 4211) and HTTP transfer (RFC 6712).
8d9a4d83 52 It is part of the crypto lib and adds a 'cmp' app with a demo configuration.
e7774c28 53 All widely used CMP features are supported for both clients and servers.
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54 * Added a proper HTTP client supporting GET with optional redirection, POST,
55 arbitrary request and response content types, TLS, persistent connections,
56 connections via HTTP(s) proxies, connections and exchange via user-defined
57 BIOs (allowing implicit connections), and timeout checks.
16c6534b 58 * Added util/check-format.pl for checking adherence to the coding guidelines.
ece9304c 59 * Added OSSL_ENCODER, a generic encoder API.
be19d3ca 60 * Added OSSL_PARAM_BLD, an easier to use API to OSSL_PARAM.
5f8e6c50 61 * Added error raising macros, ERR_raise() and ERR_raise_data().
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62 * Deprecated ERR_put_error(), ERR_get_error_line(), ERR_get_error_line_data(),
63 ERR_peek_error_line_data(), ERR_peek_last_error_line_data() and
64 ERR_func_error_string().
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65 * Added OSSL_PROVIDER_available(), to check provider availibility.
66 * Added 'openssl mac' that uses the EVP_MAC API.
67 * Added 'openssl kdf' that uses the EVP_KDF API.
68 * Add OPENSSL_info() and 'openssl info' to get built-in data.
69 * Add support for enabling instrumentation through trace and debug
70 output.
71 * Changed our version number scheme and set the next major release to
72 3.0.0
73 * Added EVP_MAC, an EVP layer MAC API, and a generic EVP_PKEY to EVP_MAC
42cf25fc 74 bridge. Supported MACs are: BLAKE2, CMAC, GMAC, HMAC, KMAC, POLY1305
8b29bada 75 and SIPHASH.
5f8e6c50 76 * Removed the heartbeat message in DTLS feature.
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77 * Added EVP_KDF, an EVP layer KDF and PRF API, and a generic EVP_PKEY to
78 EVP_KDF bridge. Supported KDFs are: HKDF, KBKDF, KRB5 KDF, PBKDF2,
79 PKCS12 KDF, SCRYPT, SSH KDF, SSKDF, TLS1 PRF, X9.42 KDF and X9.63 KDF.
8c1cbc72 80 * All of the low-level MD2, MD4, MD5, MDC2, RIPEMD160, SHA1, SHA224,
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81 SHA256, SHA384, SHA512 and Whirlpool digest functions have been
82 deprecated.
8c1cbc72 83 * All of the low-level AES, Blowfish, Camellia, CAST, DES, IDEA, RC2,
4477beac 84 RC4, RC5 and SEED cipher functions have been deprecated.
8c1cbc72 85 * All of the low-level DH, DSA, ECDH, ECDSA and RSA public key functions
4477beac 86 have been deprecated.
aba03ae5 87 * SSL 3, TLS 1.0, TLS 1.1, and DTLS 1.0 only work at security level 0.
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88
89OpenSSL 1.1.1
90-------------
91
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92### Major changes between OpenSSL 1.1.1j and OpenSSL 1.1.1k [under development]
93
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94 * Fixed a problem with verifying a certificate chain when using the
95 X509_V_FLAG_X509_STRICT flag ([CVE-2021-3450])
96 * Fixed an issue where an OpenSSL TLS server may crash if sent a maliciously
97 crafted renegotiation ClientHello message from a client ([CVE-2021-3449])
98
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99### Major changes between OpenSSL 1.1.1i and OpenSSL 1.1.1j [16 Feb 2021]
100
101 * Fixed a NULL pointer deref in the X509_issuer_and_serial_hash()
102 function ([CVE-2021-23841])
103 * Fixed the RSA_padding_check_SSLv23() function and the RSA_SSLV23_PADDING
104 padding mode to correctly check for rollback attacks
105 * Fixed an overflow in the EVP_CipherUpdate, EVP_EncryptUpdate and
106 EVP_DecryptUpdate functions ([CVE-2021-23840])
107 * Fixed SRP_Calc_client_key so that it runs in constant time
108
109### Major changes between OpenSSL 1.1.1h and OpenSSL 1.1.1i [8 Dec 2020]
8658fedd 110
1e13198f 111 * Fixed NULL pointer deref in GENERAL_NAME_cmp ([CVE-2020-1971])
8658fedd 112
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113### Major changes between OpenSSL 1.1.1g and OpenSSL 1.1.1h [22 Sep 2020]
114
115 * Disallow explicit curve parameters in verifications chains when
116 X509_V_FLAG_X509_STRICT is used
117 * Enable 'MinProtocol' and 'MaxProtocol' to configure both TLS and DTLS
118 contexts
119 * Oracle Developer Studio will start reporting deprecation warnings
120
121### Major changes between OpenSSL 1.1.1f and OpenSSL 1.1.1g [21 Apr 2020]
122
d8dc8538 123 * Fixed segmentation fault in SSL_check_chain() ([CVE-2020-1967])
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124
125### Major changes between OpenSSL 1.1.1e and OpenSSL 1.1.1f [31 Mar 2020]
126
127 * Revert the unexpected EOF reporting via SSL_ERROR_SSL
128
257e9d03 129### Major changes between OpenSSL 1.1.1d and OpenSSL 1.1.1e [17 Mar 2020]
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130
131 * Fixed an overflow bug in the x64_64 Montgomery squaring procedure
d8dc8538 132 used in exponentiation with 512-bit moduli ([CVE-2019-1551])
8658fedd 133
257e9d03 134### Major changes between OpenSSL 1.1.1c and OpenSSL 1.1.1d [10 Sep 2019]
4477beac 135
d8dc8538 136 * Fixed a fork protection issue ([CVE-2019-1549])
4477beac 137 * Fixed a padding oracle in PKCS7_dataDecode and CMS_decrypt_set1_pkey
d8dc8538 138 ([CVE-2019-1563])
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139 * For built-in EC curves, ensure an EC_GROUP built from the curve name is
140 used even when parsing explicit parameters
141 * Compute ECC cofactors if not provided during EC_GROUP construction
d8dc8538 142 ([CVE-2019-1547])
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143 * Early start up entropy quality from the DEVRANDOM seed source has been
144 improved for older Linux systems
145 * Correct the extended master secret constant on EBCDIC systems
d8dc8538 146 * Use Windows installation paths in the mingw builds ([CVE-2019-1552])
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147 * Changed DH_check to accept parameters with order q and 2q subgroups
148 * Significantly reduce secure memory usage by the randomness pools
149 * Revert the DEVRANDOM_WAIT feature for Linux systems
150
257e9d03 151### Major changes between OpenSSL 1.1.1b and OpenSSL 1.1.1c [28 May 2019]
4477beac 152
d8dc8538 153 * Prevent over long nonces in ChaCha20-Poly1305 ([CVE-2019-1543])
4477beac 154
257e9d03 155### Major changes between OpenSSL 1.1.1a and OpenSSL 1.1.1b [26 Feb 2019]
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156
157 * Change the info callback signals for the start and end of a post-handshake
158 message exchange in TLSv1.3.
159 * Fix a bug in DTLS over SCTP. This breaks interoperability with older
160 versions of OpenSSL like OpenSSL 1.1.0 and OpenSSL 1.0.2.
5f8e6c50 161
257e9d03 162### Major changes between OpenSSL 1.1.1 and OpenSSL 1.1.1a [20 Nov 2018]
5f8e6c50 163
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164 * Timing vulnerability in DSA signature generation ([CVE-2018-0734])
165 * Timing vulnerability in ECDSA signature generation ([CVE-2018-0735])
5f8e6c50 166
257e9d03 167### Major changes between OpenSSL 1.1.0i and OpenSSL 1.1.1 [11 Sep 2018]
5f8e6c50 168
4477beac 169 * Support for TLSv1.3 added. The TLSv1.3 implementation includes:
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170 * Fully compliant implementation of RFC8446 (TLSv1.3) on by default
171 * Early data (0-RTT)
172 * Post-handshake authentication and key update
173 * Middlebox Compatibility Mode
174 * TLSv1.3 PSKs
175 * Support for all five RFC8446 ciphersuites
176 * RSA-PSS signature algorithms (backported to TLSv1.2)
177 * Configurable session ticket support
178 * Stateless server support
179 * Rewrite of the packet construction code for "safer" packet handling
180 * Rewrite of the extension handling code
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181 For further important information, see the [TLS1.3 page](
182 https://wiki.openssl.org/index.php/TLS1.3) in the OpenSSL Wiki.
183
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184 * Complete rewrite of the OpenSSL random number generator to introduce the
185 following capabilities
186 * The default RAND method now utilizes an AES-CTR DRBG according to
187 NIST standard SP 800-90Ar1.
188 * Support for multiple DRBG instances with seed chaining.
189 * There is a public and private DRBG instance.
190 * The DRBG instances are fork-safe.
191 * Keep all global DRBG instances on the secure heap if it is enabled.
192 * The public and private DRBG instance are per thread for lock free
193 operation
194 * Support for various new cryptographic algorithms including:
195 * SHA3
196 * SHA512/224 and SHA512/256
197 * EdDSA (both Ed25519 and Ed448) including X509 and TLS support
198 * X448 (adding to the existing X25519 support in 1.1.0)
199 * Multi-prime RSA
200 * SM2
201 * SM3
202 * SM4
203 * SipHash
204 * ARIA (including TLS support)
205 * Significant Side-Channel attack security improvements
206 * Add a new ClientHello callback to provide the ability to adjust the SSL
207 object at an early stage.
208 * Add 'Maximum Fragment Length' TLS extension negotiation and support
209 * A new STORE module, which implements a uniform and URI based reader of
210 stores that can contain keys, certificates, CRLs and numerous other
211 objects.
212 * Move the display of configuration data to configdata.pm.
213 * Allow GNU style "make variables" to be used with Configure.
214 * Claim the namespaces OSSL and OPENSSL, represented as symbol prefixes
215 * Rewrite of devcrypto engine
216
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217OpenSSL 1.1.0
218-------------
219
257e9d03 220### Major changes between OpenSSL 1.1.0k and OpenSSL 1.1.0l [10 Sep 2019]
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221
222 * Fixed a padding oracle in PKCS7_dataDecode and CMS_decrypt_set1_pkey
d8dc8538 223 ([CVE-2019-1563])
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224 * For built-in EC curves, ensure an EC_GROUP built from the curve name is
225 used even when parsing explicit parameters
226 * Compute ECC cofactors if not provided during EC_GROUP construction
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227 ([CVE-2019-1547])
228 * Use Windows installation paths in the mingw builds ([CVE-2019-1552])
4477beac 229
257e9d03 230### Major changes between OpenSSL 1.1.0j and OpenSSL 1.1.0k [28 May 2019]
4477beac 231
d8dc8538 232 * Prevent over long nonces in ChaCha20-Poly1305 ([CVE-2019-1543])
4477beac 233
257e9d03 234### Major changes between OpenSSL 1.1.0i and OpenSSL 1.1.0j [20 Nov 2018]
4477beac 235
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236 * Timing vulnerability in DSA signature generation ([CVE-2018-0734])
237 * Timing vulnerability in ECDSA signature generation ([CVE-2018-0735])
4477beac 238
257e9d03 239### Major changes between OpenSSL 1.1.0h and OpenSSL 1.1.0i [14 Aug 2018]
5f8e6c50 240
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241 * Client DoS due to large DH parameter ([CVE-2018-0732])
242 * Cache timing vulnerability in RSA Key Generation ([CVE-2018-0737])
4477beac 243
257e9d03 244### Major changes between OpenSSL 1.1.0g and OpenSSL 1.1.0h [27 Mar 2018]
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245
246 * Constructed ASN.1 types with a recursive definition could exceed the
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247 stack ([CVE-2018-0739])
248 * Incorrect CRYPTO_memcmp on HP-UX PA-RISC ([CVE-2018-0733])
249 * rsaz_1024_mul_avx2 overflow bug on x86_64 ([CVE-2017-3738])
5f8e6c50 250
257e9d03 251### Major changes between OpenSSL 1.1.0f and OpenSSL 1.1.0g [2 Nov 2017]
5f8e6c50 252
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253 * bn_sqrx8x_internal carry bug on x86_64 ([CVE-2017-3736])
254 * Malformed X.509 IPAddressFamily could cause OOB read ([CVE-2017-3735])
5f8e6c50 255
257e9d03 256### Major changes between OpenSSL 1.1.0e and OpenSSL 1.1.0f [25 May 2017]
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257
258 * config now recognises 64-bit mingw and chooses mingw64 instead of mingw
259
257e9d03 260### Major changes between OpenSSL 1.1.0d and OpenSSL 1.1.0e [16 Feb 2017]
5f8e6c50 261
d8dc8538 262 * Encrypt-Then-Mac renegotiation crash ([CVE-2017-3733])
5f8e6c50 263
257e9d03 264### Major changes between OpenSSL 1.1.0c and OpenSSL 1.1.0d [26 Jan 2017]
5f8e6c50 265
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266 * Truncated packet could crash via OOB read ([CVE-2017-3731])
267 * Bad (EC)DHE parameters cause a client crash ([CVE-2017-3730])
268 * BN_mod_exp may produce incorrect results on x86_64 ([CVE-2017-3732])
5f8e6c50 269
257e9d03 270### Major changes between OpenSSL 1.1.0b and OpenSSL 1.1.0c [10 Nov 2016]
5f8e6c50 271
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272 * ChaCha20/Poly1305 heap-buffer-overflow ([CVE-2016-7054])
273 * CMS Null dereference ([CVE-2016-7053])
274 * Montgomery multiplication may produce incorrect results ([CVE-2016-7055])
5f8e6c50 275
257e9d03 276### Major changes between OpenSSL 1.1.0a and OpenSSL 1.1.0b [26 Sep 2016]
5f8e6c50 277
d8dc8538 278 * Fix Use After Free for large message sizes ([CVE-2016-6309])
5f8e6c50 279
257e9d03 280### Major changes between OpenSSL 1.1.0 and OpenSSL 1.1.0a [22 Sep 2016]
5f8e6c50 281
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282 * OCSP Status Request extension unbounded memory growth ([CVE-2016-6304])
283 * SSL_peek() hang on empty record ([CVE-2016-6305])
5f8e6c50 284 * Excessive allocation of memory in tls_get_message_header()
d8dc8538 285 ([CVE-2016-6307])
5f8e6c50 286 * Excessive allocation of memory in dtls1_preprocess_fragment()
d8dc8538 287 ([CVE-2016-6308])
5f8e6c50 288
257e9d03 289### Major changes between OpenSSL 1.0.2h and OpenSSL 1.1.0 [25 Aug 2016]
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290
291 * Copyright text was shrunk to a boilerplate that points to the license
292 * "shared" builds are now the default when possible
293 * Added support for "pipelining"
294 * Added the AFALG engine
295 * New threading API implemented
296 * Support for ChaCha20 and Poly1305 added to libcrypto and libssl
297 * Support for extended master secret
298 * CCM ciphersuites
299 * Reworked test suite, now based on perl, Test::Harness and Test::More
300 * *Most* libcrypto and libssl public structures were made opaque,
301 including:
302 BIGNUM and associated types, EC_KEY and EC_KEY_METHOD,
303 DH and DH_METHOD, DSA and DSA_METHOD, RSA and RSA_METHOD,
304 BIO and BIO_METHOD, EVP_MD_CTX, EVP_MD, EVP_CIPHER_CTX,
305 EVP_CIPHER, EVP_PKEY and associated types, HMAC_CTX,
306 X509, X509_CRL, X509_OBJECT, X509_STORE_CTX, X509_STORE,
307 X509_LOOKUP, X509_LOOKUP_METHOD
308 * libssl internal structures made opaque
309 * SSLv2 support removed
310 * Kerberos ciphersuite support removed
311 * RC4 removed from DEFAULT ciphersuites in libssl
312 * 40 and 56 bit cipher support removed from libssl
313 * All public header files moved to include/openssl, no more symlinking
314 * SSL/TLS state machine, version negotiation and record layer rewritten
315 * EC revision: now operations use new EC_KEY_METHOD.
316 * Support for OCB mode added to libcrypto
317 * Support for asynchronous crypto operations added to libcrypto and libssl
318 * Deprecated interfaces can now be disabled at build time either
319 relative to the latest release via the "no-deprecated" Configure
320 argument, or via the "--api=1.1.0|1.0.0|0.9.8" option.
321 * Application software can be compiled with -DOPENSSL_API_COMPAT=version
322 to ensure that features deprecated in that version are not exposed.
323 * Support for RFC6698/RFC7671 DANE TLSA peer authentication
324 * Change of Configure to use --prefix as the main installation
325 directory location rather than --openssldir. The latter becomes
326 the directory for certs, private key and openssl.cnf exclusively.
327 * Reworked BIO networking library, with full support for IPv6.
328 * New "unified" build system
329 * New security levels
330 * Support for scrypt algorithm
331 * Support for X25519
332 * Extended SSL_CONF support using configuration files
333 * KDF algorithm support. Implement TLS PRF as a KDF.
334 * Support for Certificate Transparency
335 * HKDF support.
336
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337OpenSSL 1.0.2
338-------------
339
257e9d03 340### Major changes between OpenSSL 1.0.2s and OpenSSL 1.0.2t [10 Sep 2019]
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341
342 * Fixed a padding oracle in PKCS7_dataDecode and CMS_decrypt_set1_pkey
d8dc8538 343 ([CVE-2019-1563])
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344 * For built-in EC curves, ensure an EC_GROUP built from the curve name is
345 used even when parsing explicit parameters
346 * Compute ECC cofactors if not provided during EC_GROUP construction
d8dc8538 347 ([CVE-2019-1547])
4477beac 348 * Document issue with installation paths in diverse Windows builds
d8dc8538 349 ([CVE-2019-1552])
4477beac 350
257e9d03 351### Major changes between OpenSSL 1.0.2r and OpenSSL 1.0.2s [28 May 2019]
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352
353 * None
354
257e9d03 355### Major changes between OpenSSL 1.0.2q and OpenSSL 1.0.2r [26 Feb 2019]
4477beac 356
d8dc8538 357 * 0-byte record padding oracle ([CVE-2019-1559])
4477beac 358
257e9d03 359### Major changes between OpenSSL 1.0.2p and OpenSSL 1.0.2q [20 Nov 2018]
4477beac 360
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361 * Microarchitecture timing vulnerability in ECC scalar multiplication ([CVE-2018-5407])
362 * Timing vulnerability in DSA signature generation ([CVE-2018-0734])
4477beac 363
257e9d03 364### Major changes between OpenSSL 1.0.2o and OpenSSL 1.0.2p [14 Aug 2018]
4477beac 365
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366 * Client DoS due to large DH parameter ([CVE-2018-0732])
367 * Cache timing vulnerability in RSA Key Generation ([CVE-2018-0737])
4477beac 368
257e9d03 369### Major changes between OpenSSL 1.0.2n and OpenSSL 1.0.2o [27 Mar 2018]
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370
371 * Constructed ASN.1 types with a recursive definition could exceed the
d8dc8538 372 stack ([CVE-2018-0739])
4477beac 373
257e9d03 374### Major changes between OpenSSL 1.0.2m and OpenSSL 1.0.2n [7 Dec 2017]
4477beac 375
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376 * Read/write after SSL object in error state ([CVE-2017-3737])
377 * rsaz_1024_mul_avx2 overflow bug on x86_64 ([CVE-2017-3738])
4477beac 378
257e9d03 379### Major changes between OpenSSL 1.0.2l and OpenSSL 1.0.2m [2 Nov 2017]
4477beac 380
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381 * bn_sqrx8x_internal carry bug on x86_64 ([CVE-2017-3736])
382 * Malformed X.509 IPAddressFamily could cause OOB read ([CVE-2017-3735])
4477beac 383
257e9d03 384### Major changes between OpenSSL 1.0.2k and OpenSSL 1.0.2l [25 May 2017]
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385
386 * config now recognises 64-bit mingw and chooses mingw64 instead of mingw
387
257e9d03 388### Major changes between OpenSSL 1.0.2j and OpenSSL 1.0.2k [26 Jan 2017]
4477beac 389
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390 * Truncated packet could crash via OOB read ([CVE-2017-3731])
391 * BN_mod_exp may produce incorrect results on x86_64 ([CVE-2017-3732])
392 * Montgomery multiplication may produce incorrect results ([CVE-2016-7055])
4477beac 393
257e9d03 394### Major changes between OpenSSL 1.0.2i and OpenSSL 1.0.2j [26 Sep 2016]
4477beac 395
d8dc8538 396 * Missing CRL sanity check ([CVE-2016-7052])
4477beac 397
257e9d03 398### Major changes between OpenSSL 1.0.2h and OpenSSL 1.0.2i [22 Sep 2016]
4477beac 399
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400 * OCSP Status Request extension unbounded memory growth ([CVE-2016-6304])
401 * SWEET32 Mitigation ([CVE-2016-2183])
402 * OOB write in MDC2_Update() ([CVE-2016-6303])
403 * Malformed SHA512 ticket DoS ([CVE-2016-6302])
404 * OOB write in BN_bn2dec() ([CVE-2016-2182])
405 * OOB read in TS_OBJ_print_bio() ([CVE-2016-2180])
406 * Pointer arithmetic undefined behaviour ([CVE-2016-2177])
407 * Constant time flag not preserved in DSA signing ([CVE-2016-2178])
408 * DTLS buffered message DoS ([CVE-2016-2179])
409 * DTLS replay protection DoS ([CVE-2016-2181])
410 * Certificate message OOB reads ([CVE-2016-6306])
4477beac 411
257e9d03 412### Major changes between OpenSSL 1.0.2g and OpenSSL 1.0.2h [3 May 2016]
4477beac 413
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414 * Prevent padding oracle in AES-NI CBC MAC check ([CVE-2016-2107])
415 * Fix EVP_EncodeUpdate overflow ([CVE-2016-2105])
416 * Fix EVP_EncryptUpdate overflow ([CVE-2016-2106])
417 * Prevent ASN.1 BIO excessive memory allocation ([CVE-2016-2109])
418 * EBCDIC overread ([CVE-2016-2176])
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419 * Modify behavior of ALPN to invoke callback after SNI/servername
420 callback, such that updates to the SSL_CTX affect ALPN.
421 * Remove LOW from the DEFAULT cipher list. This removes singles DES from
422 the default.
423 * Only remove the SSLv2 methods with the no-ssl2-method option.
424
257e9d03 425### Major changes between OpenSSL 1.0.2f and OpenSSL 1.0.2g [1 Mar 2016]
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426
427 * Disable weak ciphers in SSLv3 and up in default builds of OpenSSL.
428 * Disable SSLv2 default build, default negotiation and weak ciphers
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429 ([CVE-2016-0800])
430 * Fix a double-free in DSA code ([CVE-2016-0705])
5f8e6c50 431 * Disable SRP fake user seed to address a server memory leak
d8dc8538 432 ([CVE-2016-0798])
5f8e6c50 433 * Fix BN_hex2bn/BN_dec2bn NULL pointer deref/heap corruption
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DMSP
434 ([CVE-2016-0797])
435 * Fix memory issues in BIO_*printf functions ([CVE-2016-0799])
436 * Fix side channel attack on modular exponentiation ([CVE-2016-0702])
5f8e6c50 437
257e9d03 438### Major changes between OpenSSL 1.0.2e and OpenSSL 1.0.2f [28 Jan 2016]
5f8e6c50 439
d8dc8538
DMSP
440 * DH small subgroups ([CVE-2016-0701])
441 * SSLv2 doesn't block disabled ciphers ([CVE-2015-3197])
5f8e6c50 442
257e9d03 443### Major changes between OpenSSL 1.0.2d and OpenSSL 1.0.2e [3 Dec 2015]
5f8e6c50 444
d8dc8538
DMSP
445 * BN_mod_exp may produce incorrect results on x86_64 ([CVE-2015-3193])
446 * Certificate verify crash with missing PSS parameter ([CVE-2015-3194])
447 * X509_ATTRIBUTE memory leak ([CVE-2015-3195])
5f8e6c50
DMSP
448 * Rewrite EVP_DecodeUpdate (base64 decoding) to fix several bugs
449 * In DSA_generate_parameters_ex, if the provided seed is too short,
450 return an error
451
257e9d03 452### Major changes between OpenSSL 1.0.2c and OpenSSL 1.0.2d [9 Jul 2015]
5f8e6c50 453
d8dc8538
DMSP
454 * Alternate chains certificate forgery ([CVE-2015-1793])
455 * Race condition handling PSK identify hint ([CVE-2015-3196])
5f8e6c50 456
257e9d03 457### Major changes between OpenSSL 1.0.2b and OpenSSL 1.0.2c [12 Jun 2015]
5f8e6c50
DMSP
458
459 * Fix HMAC ABI incompatibility
460
257e9d03 461### Major changes between OpenSSL 1.0.2a and OpenSSL 1.0.2b [11 Jun 2015]
4477beac 462
d8dc8538
DMSP
463 * Malformed ECParameters causes infinite loop ([CVE-2015-1788])
464 * Exploitable out-of-bounds read in X509_cmp_time ([CVE-2015-1789])
465 * PKCS7 crash with missing EnvelopedContent ([CVE-2015-1790])
466 * CMS verify infinite loop with unknown hash function ([CVE-2015-1792])
467 * Race condition handling NewSessionTicket ([CVE-2015-1791])
4477beac 468
257e9d03 469### Major changes between OpenSSL 1.0.2 and OpenSSL 1.0.2a [19 Mar 2015]
4477beac 470
d8dc8538
DMSP
471 * OpenSSL 1.0.2 ClientHello sigalgs DoS fix ([CVE-2015-0291])
472 * Multiblock corrupted pointer fix ([CVE-2015-0290])
473 * Segmentation fault in DTLSv1_listen fix ([CVE-2015-0207])
474 * Segmentation fault in ASN1_TYPE_cmp fix ([CVE-2015-0286])
475 * Segmentation fault for invalid PSS parameters fix ([CVE-2015-0208])
476 * ASN.1 structure reuse memory corruption fix ([CVE-2015-0287])
477 * PKCS7 NULL pointer dereferences fix ([CVE-2015-0289])
478 * DoS via reachable assert in SSLv2 servers fix ([CVE-2015-0293])
479 * Empty CKE with client auth and DHE fix ([CVE-2015-1787])
480 * Handshake with unseeded PRNG fix ([CVE-2015-0285])
481 * Use After Free following d2i_ECPrivatekey error fix ([CVE-2015-0209])
482 * X509_to_X509_REQ NULL pointer deref fix ([CVE-2015-0288])
5f8e6c50
DMSP
483 * Removed the export ciphers from the DEFAULT ciphers
484
257e9d03 485### Major changes between OpenSSL 1.0.1l and OpenSSL 1.0.2 [22 Jan 2015]
5f8e6c50
DMSP
486
487 * Suite B support for TLS 1.2 and DTLS 1.2
488 * Support for DTLS 1.2
489 * TLS automatic EC curve selection.
490 * API to set TLS supported signature algorithms and curves
491 * SSL_CONF configuration API.
492 * TLS Brainpool support.
493 * ALPN support.
494 * CMS support for RSA-PSS, RSA-OAEP, ECDH and X9.42 DH.
495
4477beac
DMSP
496OpenSSL 1.0.1
497-------------
498
257e9d03 499### Major changes between OpenSSL 1.0.1t and OpenSSL 1.0.1u [22 Sep 2016]
4477beac 500
d8dc8538
DMSP
501 * OCSP Status Request extension unbounded memory growth ([CVE-2016-6304])
502 * SWEET32 Mitigation ([CVE-2016-2183])
503 * OOB write in MDC2_Update() ([CVE-2016-6303])
504 * Malformed SHA512 ticket DoS ([CVE-2016-6302])
505 * OOB write in BN_bn2dec() ([CVE-2016-2182])
506 * OOB read in TS_OBJ_print_bio() ([CVE-2016-2180])
507 * Pointer arithmetic undefined behaviour ([CVE-2016-2177])
508 * Constant time flag not preserved in DSA signing ([CVE-2016-2178])
509 * DTLS buffered message DoS ([CVE-2016-2179])
510 * DTLS replay protection DoS ([CVE-2016-2181])
511 * Certificate message OOB reads ([CVE-2016-6306])
4477beac 512
257e9d03 513### Major changes between OpenSSL 1.0.1s and OpenSSL 1.0.1t [3 May 2016]
4477beac 514
d8dc8538
DMSP
515 * Prevent padding oracle in AES-NI CBC MAC check ([CVE-2016-2107])
516 * Fix EVP_EncodeUpdate overflow ([CVE-2016-2105])
517 * Fix EVP_EncryptUpdate overflow ([CVE-2016-2106])
518 * Prevent ASN.1 BIO excessive memory allocation ([CVE-2016-2109])
519 * EBCDIC overread ([CVE-2016-2176])
4477beac
DMSP
520 * Modify behavior of ALPN to invoke callback after SNI/servername
521 callback, such that updates to the SSL_CTX affect ALPN.
522 * Remove LOW from the DEFAULT cipher list. This removes singles DES from
523 the default.
524 * Only remove the SSLv2 methods with the no-ssl2-method option.
525
257e9d03 526### Major changes between OpenSSL 1.0.1r and OpenSSL 1.0.1s [1 Mar 2016]
4477beac
DMSP
527
528 * Disable weak ciphers in SSLv3 and up in default builds of OpenSSL.
529 * Disable SSLv2 default build, default negotiation and weak ciphers
d8dc8538
DMSP
530 ([CVE-2016-0800])
531 * Fix a double-free in DSA code ([CVE-2016-0705])
4477beac 532 * Disable SRP fake user seed to address a server memory leak
d8dc8538 533 ([CVE-2016-0798])
4477beac 534 * Fix BN_hex2bn/BN_dec2bn NULL pointer deref/heap corruption
d8dc8538
DMSP
535 ([CVE-2016-0797])
536 * Fix memory issues in BIO_*printf functions ([CVE-2016-0799])
537 * Fix side channel attack on modular exponentiation ([CVE-2016-0702])
4477beac 538
257e9d03 539### Major changes between OpenSSL 1.0.1q and OpenSSL 1.0.1r [28 Jan 2016]
4477beac
DMSP
540
541 * Protection for DH small subgroup attacks
d8dc8538 542 * SSLv2 doesn't block disabled ciphers ([CVE-2015-3197])
4477beac 543
257e9d03 544### Major changes between OpenSSL 1.0.1p and OpenSSL 1.0.1q [3 Dec 2015]
4477beac 545
d8dc8538
DMSP
546 * Certificate verify crash with missing PSS parameter ([CVE-2015-3194])
547 * X509_ATTRIBUTE memory leak ([CVE-2015-3195])
4477beac
DMSP
548 * Rewrite EVP_DecodeUpdate (base64 decoding) to fix several bugs
549 * In DSA_generate_parameters_ex, if the provided seed is too short,
550 return an error
551
257e9d03 552### Major changes between OpenSSL 1.0.1o and OpenSSL 1.0.1p [9 Jul 2015]
4477beac 553
d8dc8538
DMSP
554 * Alternate chains certificate forgery ([CVE-2015-1793])
555 * Race condition handling PSK identify hint ([CVE-2015-3196])
4477beac 556
257e9d03 557### Major changes between OpenSSL 1.0.1n and OpenSSL 1.0.1o [12 Jun 2015]
4477beac
DMSP
558
559 * Fix HMAC ABI incompatibility
560
257e9d03 561### Major changes between OpenSSL 1.0.1m and OpenSSL 1.0.1n [11 Jun 2015]
4477beac 562
d8dc8538
DMSP
563 * Malformed ECParameters causes infinite loop ([CVE-2015-1788])
564 * Exploitable out-of-bounds read in X509_cmp_time ([CVE-2015-1789])
565 * PKCS7 crash with missing EnvelopedContent ([CVE-2015-1790])
566 * CMS verify infinite loop with unknown hash function ([CVE-2015-1792])
567 * Race condition handling NewSessionTicket ([CVE-2015-1791])
4477beac 568
257e9d03 569### Major changes between OpenSSL 1.0.1l and OpenSSL 1.0.1m [19 Mar 2015]
4477beac 570
d8dc8538
DMSP
571 * Segmentation fault in ASN1_TYPE_cmp fix ([CVE-2015-0286])
572 * ASN.1 structure reuse memory corruption fix ([CVE-2015-0287])
573 * PKCS7 NULL pointer dereferences fix ([CVE-2015-0289])
574 * DoS via reachable assert in SSLv2 servers fix ([CVE-2015-0293])
575 * Use After Free following d2i_ECPrivatekey error fix ([CVE-2015-0209])
576 * X509_to_X509_REQ NULL pointer deref fix ([CVE-2015-0288])
4477beac
DMSP
577 * Removed the export ciphers from the DEFAULT ciphers
578
257e9d03 579### Major changes between OpenSSL 1.0.1k and OpenSSL 1.0.1l [15 Jan 2015]
5f8e6c50
DMSP
580
581 * Build fixes for the Windows and OpenVMS platforms
582
257e9d03 583### Major changes between OpenSSL 1.0.1j and OpenSSL 1.0.1k [8 Jan 2015]
4477beac 584
d8dc8538
DMSP
585 * Fix for [CVE-2014-3571]
586 * Fix for [CVE-2015-0206]
587 * Fix for [CVE-2014-3569]
588 * Fix for [CVE-2014-3572]
589 * Fix for [CVE-2015-0204]
590 * Fix for [CVE-2015-0205]
591 * Fix for [CVE-2014-8275]
592 * Fix for [CVE-2014-3570]
4477beac 593
257e9d03 594### Major changes between OpenSSL 1.0.1i and OpenSSL 1.0.1j [15 Oct 2014]
4477beac 595
d8dc8538
DMSP
596 * Fix for [CVE-2014-3513]
597 * Fix for [CVE-2014-3567]
598 * Mitigation for [CVE-2014-3566] (SSL protocol vulnerability)
599 * Fix for [CVE-2014-3568]
4477beac 600
257e9d03 601### Major changes between OpenSSL 1.0.1h and OpenSSL 1.0.1i [6 Aug 2014]
4477beac 602
d8dc8538
DMSP
603 * Fix for [CVE-2014-3512]
604 * Fix for [CVE-2014-3511]
605 * Fix for [CVE-2014-3510]
606 * Fix for [CVE-2014-3507]
607 * Fix for [CVE-2014-3506]
608 * Fix for [CVE-2014-3505]
609 * Fix for [CVE-2014-3509]
610 * Fix for [CVE-2014-5139]
611 * Fix for [CVE-2014-3508]
4477beac 612
257e9d03 613### Major changes between OpenSSL 1.0.1g and OpenSSL 1.0.1h [5 Jun 2014]
4477beac 614
d8dc8538
DMSP
615 * Fix for [CVE-2014-0224]
616 * Fix for [CVE-2014-0221]
617 * Fix for [CVE-2014-0198]
618 * Fix for [CVE-2014-0195]
619 * Fix for [CVE-2014-3470]
620 * Fix for [CVE-2010-5298]
4477beac 621
257e9d03 622### Major changes between OpenSSL 1.0.1f and OpenSSL 1.0.1g [7 Apr 2014]
4477beac 623
d8dc8538 624 * Fix for [CVE-2014-0160]
5f8e6c50 625 * Add TLS padding extension workaround for broken servers.
d8dc8538 626 * Fix for [CVE-2014-0076]
5f8e6c50 627
257e9d03 628### Major changes between OpenSSL 1.0.1e and OpenSSL 1.0.1f [6 Jan 2014]
5f8e6c50
DMSP
629
630 * Don't include gmt_unix_time in TLS server and client random values
d8dc8538
DMSP
631 * Fix for TLS record tampering bug ([CVE-2013-4353])
632 * Fix for TLS version checking bug ([CVE-2013-6449])
633 * Fix for DTLS retransmission bug ([CVE-2013-6450])
5f8e6c50 634
257e9d03 635### Major changes between OpenSSL 1.0.1d and OpenSSL 1.0.1e [11 Feb 2013]
5f8e6c50 636
d8dc8538 637 * Corrected fix for ([CVE-2013-0169])
5f8e6c50 638
257e9d03 639### Major changes between OpenSSL 1.0.1c and OpenSSL 1.0.1d [4 Feb 2013]
5f8e6c50
DMSP
640
641 * Fix renegotiation in TLS 1.1, 1.2 by using the correct TLS version.
642 * Include the fips configuration module.
d8dc8538
DMSP
643 * Fix OCSP bad key DoS attack ([CVE-2013-0166])
644 * Fix for SSL/TLS/DTLS CBC plaintext recovery attack ([CVE-2013-0169])
645 * Fix for TLS AESNI record handling flaw ([CVE-2012-2686])
5f8e6c50 646
257e9d03 647### Major changes between OpenSSL 1.0.1b and OpenSSL 1.0.1c [10 May 2012]
5f8e6c50 648
d8dc8538 649 * Fix TLS/DTLS record length checking bug ([CVE-2012-2333])
5f8e6c50
DMSP
650 * Don't attempt to use non-FIPS composite ciphers in FIPS mode.
651
257e9d03 652### Major changes between OpenSSL 1.0.1a and OpenSSL 1.0.1b [26 Apr 2012]
5f8e6c50
DMSP
653
654 * Fix compilation error on non-x86 platforms.
655 * Make FIPS capable OpenSSL ciphers work in non-FIPS mode.
656 * Fix SSL_OP_NO_TLSv1_1 clash with SSL_OP_ALL in OpenSSL 1.0.0
657
257e9d03 658### Major changes between OpenSSL 1.0.1 and OpenSSL 1.0.1a [19 Apr 2012]
5f8e6c50 659
d8dc8538 660 * Fix for ASN1 overflow bug ([CVE-2012-2110])
5f8e6c50
DMSP
661 * Workarounds for some servers that hang on long client hellos.
662 * Fix SEGV in AES code.
663
257e9d03 664### Major changes between OpenSSL 1.0.0h and OpenSSL 1.0.1 [14 Mar 2012]
5f8e6c50
DMSP
665
666 * TLS/DTLS heartbeat support.
667 * SCTP support.
668 * RFC 5705 TLS key material exporter.
669 * RFC 5764 DTLS-SRTP negotiation.
670 * Next Protocol Negotiation.
671 * PSS signatures in certificates, requests and CRLs.
672 * Support for password based recipient info for CMS.
673 * Support TLS v1.2 and TLS v1.1.
674 * Preliminary FIPS capability for unvalidated 2.0 FIPS module.
675 * SRP support.
676
4477beac
DMSP
677OpenSSL 1.0.0
678-------------
679
257e9d03 680### Major changes between OpenSSL 1.0.0s and OpenSSL 1.0.0t [3 Dec 2015]
4477beac 681
d8dc8538
DMSP
682 * X509_ATTRIBUTE memory leak (([CVE-2015-3195]))
683 * Race condition handling PSK identify hint ([CVE-2015-3196])
4477beac 684
257e9d03 685### Major changes between OpenSSL 1.0.0r and OpenSSL 1.0.0s [11 Jun 2015]
4477beac 686
d8dc8538
DMSP
687 * Malformed ECParameters causes infinite loop ([CVE-2015-1788])
688 * Exploitable out-of-bounds read in X509_cmp_time ([CVE-2015-1789])
689 * PKCS7 crash with missing EnvelopedContent ([CVE-2015-1790])
690 * CMS verify infinite loop with unknown hash function ([CVE-2015-1792])
691 * Race condition handling NewSessionTicket ([CVE-2015-1791])
4477beac 692
257e9d03 693### Major changes between OpenSSL 1.0.0q and OpenSSL 1.0.0r [19 Mar 2015]
4477beac 694
d8dc8538
DMSP
695 * Segmentation fault in ASN1_TYPE_cmp fix ([CVE-2015-0286])
696 * ASN.1 structure reuse memory corruption fix ([CVE-2015-0287])
697 * PKCS7 NULL pointer dereferences fix ([CVE-2015-0289])
698 * DoS via reachable assert in SSLv2 servers fix ([CVE-2015-0293])
699 * Use After Free following d2i_ECPrivatekey error fix ([CVE-2015-0209])
700 * X509_to_X509_REQ NULL pointer deref fix ([CVE-2015-0288])
4477beac
DMSP
701 * Removed the export ciphers from the DEFAULT ciphers
702
257e9d03 703### Major changes between OpenSSL 1.0.0p and OpenSSL 1.0.0q [15 Jan 2015]
4477beac
DMSP
704
705 * Build fixes for the Windows and OpenVMS platforms
706
257e9d03 707### Major changes between OpenSSL 1.0.0o and OpenSSL 1.0.0p [8 Jan 2015]
4477beac 708
d8dc8538
DMSP
709 * Fix for [CVE-2014-3571]
710 * Fix for [CVE-2015-0206]
711 * Fix for [CVE-2014-3569]
712 * Fix for [CVE-2014-3572]
713 * Fix for [CVE-2015-0204]
714 * Fix for [CVE-2015-0205]
715 * Fix for [CVE-2014-8275]
716 * Fix for [CVE-2014-3570]
4477beac 717
257e9d03 718### Major changes between OpenSSL 1.0.0n and OpenSSL 1.0.0o [15 Oct 2014]
4477beac 719
d8dc8538
DMSP
720 * Fix for [CVE-2014-3513]
721 * Fix for [CVE-2014-3567]
722 * Mitigation for [CVE-2014-3566] (SSL protocol vulnerability)
723 * Fix for [CVE-2014-3568]
4477beac 724
257e9d03 725### Major changes between OpenSSL 1.0.0m and OpenSSL 1.0.0n [6 Aug 2014]
4477beac 726
d8dc8538
DMSP
727 * Fix for [CVE-2014-3510]
728 * Fix for [CVE-2014-3507]
729 * Fix for [CVE-2014-3506]
730 * Fix for [CVE-2014-3505]
731 * Fix for [CVE-2014-3509]
732 * Fix for [CVE-2014-3508]
4477beac
DMSP
733
734 Known issues in OpenSSL 1.0.0m:
735
736 * EAP-FAST and other applications using tls_session_secret_cb
8c1cbc72 737 won't resume sessions. Fixed in 1.0.0n-dev
4477beac 738 * Compilation failure of s3_pkt.c on some platforms due to missing
257e9d03 739 `<limits.h>` include. Fixed in 1.0.0n-dev
4477beac 740
257e9d03 741### Major changes between OpenSSL 1.0.0l and OpenSSL 1.0.0m [5 Jun 2014]
4477beac 742
d8dc8538
DMSP
743 * Fix for [CVE-2014-0224]
744 * Fix for [CVE-2014-0221]
745 * Fix for [CVE-2014-0198]
746 * Fix for [CVE-2014-0195]
747 * Fix for [CVE-2014-3470]
748 * Fix for [CVE-2014-0076]
749 * Fix for [CVE-2010-5298]
4477beac 750
257e9d03 751### Major changes between OpenSSL 1.0.0k and OpenSSL 1.0.0l [6 Jan 2014]
4477beac 752
d8dc8538 753 * Fix for DTLS retransmission bug ([CVE-2013-6450])
4477beac 754
257e9d03 755### Major changes between OpenSSL 1.0.0j and OpenSSL 1.0.0k [5 Feb 2013]
4477beac 756
d8dc8538
DMSP
757 * Fix for SSL/TLS/DTLS CBC plaintext recovery attack ([CVE-2013-0169])
758 * Fix OCSP bad key DoS attack ([CVE-2013-0166])
4477beac 759
257e9d03 760### Major changes between OpenSSL 1.0.0i and OpenSSL 1.0.0j [10 May 2012]
4477beac 761
d8dc8538 762 * Fix DTLS record length checking bug ([CVE-2012-2333])
4477beac 763
257e9d03 764### Major changes between OpenSSL 1.0.0h and OpenSSL 1.0.0i [19 Apr 2012]
4477beac 765
d8dc8538 766 * Fix for ASN1 overflow bug ([CVE-2012-2110])
4477beac 767
257e9d03 768### Major changes between OpenSSL 1.0.0g and OpenSSL 1.0.0h [12 Mar 2012]
4477beac 769
d8dc8538
DMSP
770 * Fix for CMS/PKCS#7 MMA ([CVE-2012-0884])
771 * Corrected fix for ([CVE-2011-4619])
5f8e6c50
DMSP
772 * Various DTLS fixes.
773
257e9d03 774### Major changes between OpenSSL 1.0.0f and OpenSSL 1.0.0g [18 Jan 2012]
5f8e6c50 775
d8dc8538 776 * Fix for DTLS DoS issue ([CVE-2012-0050])
5f8e6c50 777
257e9d03 778### Major changes between OpenSSL 1.0.0e and OpenSSL 1.0.0f [4 Jan 2012]
5f8e6c50 779
d8dc8538
DMSP
780 * Fix for DTLS plaintext recovery attack ([CVE-2011-4108])
781 * Clear block padding bytes of SSL 3.0 records ([CVE-2011-4576])
782 * Only allow one SGC handshake restart for SSL/TLS ([CVE-2011-4619])
783 * Check parameters are not NULL in GOST ENGINE ([CVE-2012-0027])
784 * Check for malformed RFC3779 data ([CVE-2011-4577])
5f8e6c50 785
257e9d03 786### Major changes between OpenSSL 1.0.0d and OpenSSL 1.0.0e [6 Sep 2011]
5f8e6c50 787
d8dc8538
DMSP
788 * Fix for CRL vulnerability issue ([CVE-2011-3207])
789 * Fix for ECDH crashes ([CVE-2011-3210])
5f8e6c50
DMSP
790 * Protection against EC timing attacks.
791 * Support ECDH ciphersuites for certificates using SHA2 algorithms.
792 * Various DTLS fixes.
793
257e9d03 794### Major changes between OpenSSL 1.0.0c and OpenSSL 1.0.0d [8 Feb 2011]
5f8e6c50 795
d8dc8538 796 * Fix for security issue ([CVE-2011-0014])
367eab2f 797
257e9d03 798### Major changes between OpenSSL 1.0.0b and OpenSSL 1.0.0c [2 Dec 2010]
5f8e6c50 799
d8dc8538
DMSP
800 * Fix for security issue ([CVE-2010-4180])
801 * Fix for ([CVE-2010-4252])
5f8e6c50
DMSP
802 * Fix mishandling of absent EC point format extension.
803 * Fix various platform compilation issues.
d8dc8538 804 * Corrected fix for security issue ([CVE-2010-3864]).
5f8e6c50 805
257e9d03 806### Major changes between OpenSSL 1.0.0a and OpenSSL 1.0.0b [16 Nov 2010]
5f8e6c50 807
d8dc8538
DMSP
808 * Fix for security issue ([CVE-2010-3864]).
809 * Fix for ([CVE-2010-2939])
5f8e6c50
DMSP
810 * Fix WIN32 build system for GOST ENGINE.
811
257e9d03 812### Major changes between OpenSSL 1.0.0 and OpenSSL 1.0.0a [1 Jun 2010]
5f8e6c50 813
d8dc8538 814 * Fix for security issue ([CVE-2010-1633]).
5f8e6c50
DMSP
815 * GOST MAC and CFB fixes.
816
257e9d03 817### Major changes between OpenSSL 0.9.8n and OpenSSL 1.0.0 [29 Mar 2010]
5f8e6c50
DMSP
818
819 * RFC3280 path validation: sufficient to process PKITS tests.
820 * Integrated support for PVK files and keyblobs.
821 * Change default private key format to PKCS#8.
822 * CMS support: able to process all examples in RFC4134
823 * Streaming ASN1 encode support for PKCS#7 and CMS.
824 * Multiple signer and signer add support for PKCS#7 and CMS.
825 * ASN1 printing support.
826 * Whirlpool hash algorithm added.
827 * RFC3161 time stamp support.
828 * New generalised public key API supporting ENGINE based algorithms.
829 * New generalised public key API utilities.
830 * New ENGINE supporting GOST algorithms.
831 * SSL/TLS GOST ciphersuite support.
832 * PKCS#7 and CMS GOST support.
833 * RFC4279 PSK ciphersuite support.
834 * Supported points format extension for ECC ciphersuites.
835 * ecdsa-with-SHA224/256/384/512 signature types.
836 * dsa-with-SHA224 and dsa-with-SHA256 signature types.
837 * Opaque PRF Input TLS extension support.
838 * Updated time routines to avoid OS limitations.
839
4477beac
DMSP
840OpenSSL 0.9.x
841-------------
842
257e9d03 843### Major changes between OpenSSL 0.9.8m and OpenSSL 0.9.8n [24 Mar 2010]
5f8e6c50
DMSP
844
845 * CFB cipher definition fixes.
d8dc8538 846 * Fix security issues [CVE-2010-0740] and [CVE-2010-0433].
5f8e6c50 847
257e9d03 848### Major changes between OpenSSL 0.9.8l and OpenSSL 0.9.8m [25 Feb 2010]
5f8e6c50
DMSP
849
850 * Cipher definition fixes.
851 * Workaround for slow RAND_poll() on some WIN32 versions.
852 * Remove MD2 from algorithm tables.
853 * SPKAC handling fixes.
854 * Support for RFC5746 TLS renegotiation extension.
855 * Compression memory leak fixed.
856 * Compression session resumption fixed.
857 * Ticket and SNI coexistence fixes.
858 * Many fixes to DTLS handling.
859
257e9d03 860### Major changes between OpenSSL 0.9.8k and OpenSSL 0.9.8l [5 Nov 2009]
5f8e6c50 861
d8dc8538 862 * Temporary work around for [CVE-2009-3555]: disable renegotiation.
5f8e6c50 863
257e9d03 864### Major changes between OpenSSL 0.9.8j and OpenSSL 0.9.8k [25 Mar 2009]
5f8e6c50
DMSP
865
866 * Fix various build issues.
d8dc8538 867 * Fix security issues [CVE-2009-0590], [CVE-2009-0591], [CVE-2009-0789]
5f8e6c50 868
257e9d03 869### Major changes between OpenSSL 0.9.8i and OpenSSL 0.9.8j [7 Jan 2009]
5f8e6c50 870
d8dc8538 871 * Fix security issue ([CVE-2008-5077])
5f8e6c50
DMSP
872 * Merge FIPS 140-2 branch code.
873
257e9d03 874### Major changes between OpenSSL 0.9.8g and OpenSSL 0.9.8h [28 May 2008]
5f8e6c50
DMSP
875
876 * CryptoAPI ENGINE support.
877 * Various precautionary measures.
878 * Fix for bugs affecting certificate request creation.
879 * Support for local machine keyset attribute in PKCS#12 files.
880
257e9d03 881### Major changes between OpenSSL 0.9.8f and OpenSSL 0.9.8g [19 Oct 2007]
5f8e6c50
DMSP
882
883 * Backport of CMS functionality to 0.9.8.
884 * Fixes for bugs introduced with 0.9.8f.
885
257e9d03 886### Major changes between OpenSSL 0.9.8e and OpenSSL 0.9.8f [11 Oct 2007]
5f8e6c50
DMSP
887
888 * Add gcc 4.2 support.
889 * Add support for AES and SSE2 assembly language optimization
890 for VC++ build.
891 * Support for RFC4507bis and server name extensions if explicitly
892 selected at compile time.
893 * DTLS improvements.
894 * RFC4507bis support.
895 * TLS Extensions support.
896
257e9d03 897### Major changes between OpenSSL 0.9.8d and OpenSSL 0.9.8e [23 Feb 2007]
5f8e6c50
DMSP
898
899 * Various ciphersuite selection fixes.
900 * RFC3779 support.
901
257e9d03 902### Major changes between OpenSSL 0.9.8c and OpenSSL 0.9.8d [28 Sep 2006]
5f8e6c50 903
d8dc8538
DMSP
904 * Introduce limits to prevent malicious key DoS ([CVE-2006-2940])
905 * Fix security issues [CVE-2006-2937], [CVE-2006-3737], [CVE-2006-4343]
5f8e6c50
DMSP
906 * Changes to ciphersuite selection algorithm
907
257e9d03 908### Major changes between OpenSSL 0.9.8b and OpenSSL 0.9.8c [5 Sep 2006]
5f8e6c50 909
d8dc8538 910 * Fix Daniel Bleichenbacher forged signature attack, [CVE-2006-4339]
5f8e6c50
DMSP
911 * New cipher Camellia
912
257e9d03 913### Major changes between OpenSSL 0.9.8a and OpenSSL 0.9.8b [4 May 2006]
5f8e6c50
DMSP
914
915 * Cipher string fixes.
916 * Fixes for VC++ 2005.
917 * Updated ECC cipher suite support.
918 * New functions EVP_CIPHER_CTX_new() and EVP_CIPHER_CTX_free().
919 * Zlib compression usage fixes.
920 * Built in dynamic engine compilation support on Win32.
921 * Fixes auto dynamic engine loading in Win32.
922
257e9d03 923### Major changes between OpenSSL 0.9.8 and OpenSSL 0.9.8a [11 Oct 2005]
5f8e6c50 924
d8dc8538 925 * Fix potential SSL 2.0 rollback ([CVE-2005-2969])
5f8e6c50
DMSP
926 * Extended Windows CE support
927
257e9d03 928### Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.8 [5 Jul 2005]
5f8e6c50
DMSP
929
930 * Major work on the BIGNUM library for higher efficiency and to
931 make operations more streamlined and less contradictory. This
932 is the result of a major audit of the BIGNUM library.
933 * Addition of BIGNUM functions for fields GF(2^m) and NIST
934 curves, to support the Elliptic Crypto functions.
935 * Major work on Elliptic Crypto; ECDH and ECDSA added, including
936 the use through EVP, X509 and ENGINE.
937 * New ASN.1 mini-compiler that's usable through the OpenSSL
938 configuration file.
939 * Added support for ASN.1 indefinite length constructed encoding.
940 * New PKCS#12 'medium level' API to manipulate PKCS#12 files.
941 * Complete rework of shared library construction and linking
942 programs with shared or static libraries, through a separate
943 Makefile.shared.
944 * Rework of the passing of parameters from one Makefile to another.
945 * Changed ENGINE framework to load dynamic engine modules
946 automatically from specifically given directories.
947 * New structure and ASN.1 functions for CertificatePair.
948 * Changed the ZLIB compression method to be stateful.
949 * Changed the key-generation and primality testing "progress"
950 mechanism to take a structure that contains the ticker
951 function and an argument.
952 * New engine module: GMP (performs private key exponentiation).
953 * New engine module: VIA PadLOck ACE extension in VIA C3
954 Nehemiah processors.
955 * Added support for IPv6 addresses in certificate extensions.
956 See RFC 1884, section 2.2.
957 * Added support for certificate policy mappings, policy
958 constraints and name constraints.
959 * Added support for multi-valued AVAs in the OpenSSL
960 configuration file.
961 * Added support for multiple certificates with the same subject
962 in the 'openssl ca' index file.
963 * Make it possible to create self-signed certificates using
964 'openssl ca -selfsign'.
965 * Make it possible to generate a serial number file with
966 'openssl ca -create_serial'.
967 * New binary search functions with extended functionality.
968 * New BUF functions.
969 * New STORE structure and library to provide an interface to all
970 sorts of data repositories. Supports storage of public and
971 private keys, certificates, CRLs, numbers and arbitrary blobs.
972 This library is unfortunately unfinished and unused within
973 OpenSSL.
974 * New control functions for the error stack.
975 * Changed the PKCS#7 library to support one-pass S/MIME
976 processing.
977 * Added the possibility to compile without old deprecated
978 functionality with the OPENSSL_NO_DEPRECATED macro or the
979 'no-deprecated' argument to the config and Configure scripts.
980 * Constification of all ASN.1 conversion functions, and other
981 affected functions.
982 * Improved platform support for PowerPC.
983 * New FIPS 180-2 algorithms (SHA-224, -256, -384 and -512).
984 * New X509_VERIFY_PARAM structure to support parameterisation
985 of X.509 path validation.
986 * Major overhaul of RC4 performance on Intel P4, IA-64 and
987 AMD64.
988 * Changed the Configure script to have some algorithms disabled
989 by default. Those can be explicitly enabled with the new
990 argument form 'enable-xxx'.
991 * Change the default digest in 'openssl' commands from MD5 to
992 SHA-1.
993 * Added support for DTLS.
994 * New BIGNUM blinding.
995 * Added support for the RSA-PSS encryption scheme
996 * Added support for the RSA X.931 padding.
997 * Added support for BSD sockets on NetWare.
998 * Added support for files larger than 2GB.
999 * Added initial support for Win64.
1000 * Added alternate pkg-config files.
1001
257e9d03 1002### Major changes between OpenSSL 0.9.7l and OpenSSL 0.9.7m [23 Feb 2007]
5f8e6c50
DMSP
1003
1004 * FIPS 1.1.1 module linking.
1005 * Various ciphersuite selection fixes.
1006
257e9d03 1007### Major changes between OpenSSL 0.9.7k and OpenSSL 0.9.7l [28 Sep 2006]
5f8e6c50 1008
d8dc8538
DMSP
1009 * Introduce limits to prevent malicious key DoS ([CVE-2006-2940])
1010 * Fix security issues [CVE-2006-2937], [CVE-2006-3737], [CVE-2006-4343]
5f8e6c50 1011
257e9d03 1012### Major changes between OpenSSL 0.9.7j and OpenSSL 0.9.7k [5 Sep 2006]
5f8e6c50 1013
d8dc8538 1014 * Fix Daniel Bleichenbacher forged signature attack, [CVE-2006-4339]
5f8e6c50 1015
257e9d03 1016### Major changes between OpenSSL 0.9.7i and OpenSSL 0.9.7j [4 May 2006]
5f8e6c50
DMSP
1017
1018 * Visual C++ 2005 fixes.
1019 * Update Windows build system for FIPS.
1020
257e9d03 1021### Major changes between OpenSSL 0.9.7h and OpenSSL 0.9.7i [14 Oct 2005]
5f8e6c50
DMSP
1022
1023 * Give EVP_MAX_MD_SIZE its old value, except for a FIPS build.
1024
257e9d03 1025### Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.7h [11 Oct 2005]
5f8e6c50 1026
d8dc8538 1027 * Fix SSL 2.0 Rollback ([CVE-2005-2969])
5f8e6c50
DMSP
1028 * Allow use of fixed-length exponent on DSA signing
1029 * Default fixed-window RSA, DSA, DH private-key operations
1030
257e9d03 1031### Major changes between OpenSSL 0.9.7f and OpenSSL 0.9.7g [11 Apr 2005]
5f8e6c50
DMSP
1032
1033 * More compilation issues fixed.
1034 * Adaptation to more modern Kerberos API.
1035 * Enhanced or corrected configuration for Solaris64, Mingw and Cygwin.
1036 * Enhanced x86_64 assembler BIGNUM module.
1037 * More constification.
1038 * Added processing of proxy certificates (RFC 3820).
1039
257e9d03 1040### Major changes between OpenSSL 0.9.7e and OpenSSL 0.9.7f [22 Mar 2005]
5f8e6c50
DMSP
1041
1042 * Several compilation issues fixed.
1043 * Many memory allocation failure checks added.
1044 * Improved comparison of X509 Name type.
1045 * Mandatory basic checks on certificates.
1046 * Performance improvements.
1047
257e9d03 1048### Major changes between OpenSSL 0.9.7d and OpenSSL 0.9.7e [25 Oct 2004]
5f8e6c50
DMSP
1049
1050 * Fix race condition in CRL checking code.
1051 * Fixes to PKCS#7 (S/MIME) code.
1052
257e9d03 1053### Major changes between OpenSSL 0.9.7c and OpenSSL 0.9.7d [17 Mar 2004]
5f8e6c50
DMSP
1054
1055 * Security: Fix Kerberos ciphersuite SSL/TLS handshaking bug
1056 * Security: Fix null-pointer assignment in do_change_cipher_spec()
1057 * Allow multiple active certificates with same subject in CA index
1058 * Multiple X509 verification fixes
1059 * Speed up HMAC and other operations
1060
257e9d03 1061### Major changes between OpenSSL 0.9.7b and OpenSSL 0.9.7c [30 Sep 2003]
5f8e6c50
DMSP
1062
1063 * Security: fix various ASN1 parsing bugs.
1064 * New -ignore_err option to OCSP utility.
1065 * Various interop and bug fixes in S/MIME code.
1066 * SSL/TLS protocol fix for unrequested client certificates.
1067
257e9d03 1068### Major changes between OpenSSL 0.9.7a and OpenSSL 0.9.7b [10 Apr 2003]
5f8e6c50
DMSP
1069
1070 * Security: counter the Klima-Pokorny-Rosa extension of
1071 Bleichbacher's attack
1072 * Security: make RSA blinding default.
1073 * Configuration: Irix fixes, AIX fixes, better mingw support.
1074 * Support for new platforms: linux-ia64-ecc.
1075 * Build: shared library support fixes.
1076 * ASN.1: treat domainComponent correctly.
1077 * Documentation: fixes and additions.
1078
257e9d03 1079### Major changes between OpenSSL 0.9.7 and OpenSSL 0.9.7a [19 Feb 2003]
5f8e6c50
DMSP
1080
1081 * Security: Important security related bugfixes.
1082 * Enhanced compatibility with MIT Kerberos.
1083 * Can be built without the ENGINE framework.
1084 * IA32 assembler enhancements.
1085 * Support for new platforms: FreeBSD/IA64 and FreeBSD/Sparc64.
1086 * Configuration: the no-err option now works properly.
1087 * SSL/TLS: now handles manual certificate chain building.
1088 * SSL/TLS: certain session ID malfunctions corrected.
1089
257e9d03 1090### Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.7 [30 Dec 2002]
5f8e6c50
DMSP
1091
1092 * New library section OCSP.
1093 * Complete rewrite of ASN1 code.
1094 * CRL checking in verify code and openssl utility.
1095 * Extension copying in 'ca' utility.
1096 * Flexible display options in 'ca' utility.
1097 * Provisional support for international characters with UTF8.
1098 * Support for external crypto devices ('engine') is no longer
1099 a separate distribution.
1100 * New elliptic curve library section.
1101 * New AES (Rijndael) library section.
1102 * Support for new platforms: Windows CE, Tandem OSS, A/UX, AIX 64-bit,
1103 Linux x86_64, Linux 64-bit on Sparc v9
1104 * Extended support for some platforms: VxWorks
1105 * Enhanced support for shared libraries.
1106 * Now only builds PIC code when shared library support is requested.
1107 * Support for pkg-config.
1108 * Lots of new manuals.
1109 * Makes symbolic links to or copies of manuals to cover all described
1110 functions.
1111 * Change DES API to clean up the namespace (some applications link also
1112 against libdes providing similar functions having the same name).
1113 Provide macros for backward compatibility (will be removed in the
1114 future).
1115 * Unify handling of cryptographic algorithms (software and engine)
1116 to be available via EVP routines for asymmetric and symmetric ciphers.
1117 * NCONF: new configuration handling routines.
1118 * Change API to use more 'const' modifiers to improve error checking
1119 and help optimizers.
1120 * Finally remove references to RSAref.
1121 * Reworked parts of the BIGNUM code.
1122 * Support for new engines: Broadcom ubsec, Accelerated Encryption
1123 Processing, IBM 4758.
1124 * A few new engines added in the demos area.
1125 * Extended and corrected OID (object identifier) table.
1126 * PRNG: query at more locations for a random device, automatic query for
1127 EGD style random sources at several locations.
1128 * SSL/TLS: allow optional cipher choice according to server's preference.
1129 * SSL/TLS: allow server to explicitly set new session ids.
1130 * SSL/TLS: support Kerberos cipher suites (RFC2712).
1131 Only supports MIT Kerberos for now.
1132 * SSL/TLS: allow more precise control of renegotiations and sessions.
1133 * SSL/TLS: add callback to retrieve SSL/TLS messages.
1134 * SSL/TLS: support AES cipher suites (RFC3268).
1135
257e9d03 1136### Major changes between OpenSSL 0.9.6j and OpenSSL 0.9.6k [30 Sep 2003]
5f8e6c50
DMSP
1137
1138 * Security: fix various ASN1 parsing bugs.
1139 * SSL/TLS protocol fix for unrequested client certificates.
1140
257e9d03 1141### Major changes between OpenSSL 0.9.6i and OpenSSL 0.9.6j [10 Apr 2003]
5f8e6c50
DMSP
1142
1143 * Security: counter the Klima-Pokorny-Rosa extension of
1144 Bleichbacher's attack
1145 * Security: make RSA blinding default.
1146 * Build: shared library support fixes.
1147
257e9d03 1148### Major changes between OpenSSL 0.9.6h and OpenSSL 0.9.6i [19 Feb 2003]
5f8e6c50
DMSP
1149
1150 * Important security related bugfixes.
1151
257e9d03 1152### Major changes between OpenSSL 0.9.6g and OpenSSL 0.9.6h [5 Dec 2002]
5f8e6c50
DMSP
1153
1154 * New configuration targets for Tandem OSS and A/UX.
1155 * New OIDs for Microsoft attributes.
1156 * Better handling of SSL session caching.
1157 * Better comparison of distinguished names.
1158 * Better handling of shared libraries in a mixed GNU/non-GNU environment.
1159 * Support assembler code with Borland C.
1160 * Fixes for length problems.
1161 * Fixes for uninitialised variables.
1162 * Fixes for memory leaks, some unusual crashes and some race conditions.
1163 * Fixes for smaller building problems.
1164 * Updates of manuals, FAQ and other instructive documents.
1165
257e9d03 1166### Major changes between OpenSSL 0.9.6f and OpenSSL 0.9.6g [9 Aug 2002]
5f8e6c50
DMSP
1167
1168 * Important building fixes on Unix.
1169
257e9d03 1170### Major changes between OpenSSL 0.9.6e and OpenSSL 0.9.6f [8 Aug 2002]
5f8e6c50
DMSP
1171
1172 * Various important bugfixes.
1173
257e9d03 1174### Major changes between OpenSSL 0.9.6d and OpenSSL 0.9.6e [30 Jul 2002]
5f8e6c50
DMSP
1175
1176 * Important security related bugfixes.
1177 * Various SSL/TLS library bugfixes.
1178
257e9d03 1179### Major changes between OpenSSL 0.9.6c and OpenSSL 0.9.6d [9 May 2002]
5f8e6c50
DMSP
1180
1181 * Various SSL/TLS library bugfixes.
1182 * Fix DH parameter generation for 'non-standard' generators.
1183
257e9d03 1184### Major changes between OpenSSL 0.9.6b and OpenSSL 0.9.6c [21 Dec 2001]
5f8e6c50
DMSP
1185
1186 * Various SSL/TLS library bugfixes.
1187 * BIGNUM library fixes.
1188 * RSA OAEP and random number generation fixes.
1189 * Object identifiers corrected and added.
1190 * Add assembler BN routines for IA64.
1191 * Add support for OS/390 Unix, UnixWare with gcc, OpenUNIX 8,
1192 MIPS Linux; shared library support for Irix, HP-UX.
1193 * Add crypto accelerator support for AEP, Baltimore SureWare,
1194 Broadcom and Cryptographic Appliance's keyserver
1195 [in 0.9.6c-engine release].
1196
257e9d03 1197### Major changes between OpenSSL 0.9.6a and OpenSSL 0.9.6b [9 Jul 2001]
5f8e6c50
DMSP
1198
1199 * Security fix: PRNG improvements.
1200 * Security fix: RSA OAEP check.
1201 * Security fix: Reinsert and fix countermeasure to Bleichbacher's
1202 attack.
1203 * MIPS bug fix in BIGNUM.
1204 * Bug fix in "openssl enc".
1205 * Bug fix in X.509 printing routine.
1206 * Bug fix in DSA verification routine and DSA S/MIME verification.
1207 * Bug fix to make PRNG thread-safe.
1208 * Bug fix in RAND_file_name().
1209 * Bug fix in compatibility mode trust settings.
1210 * Bug fix in blowfish EVP.
1211 * Increase default size for BIO buffering filter.
1212 * Compatibility fixes in some scripts.
1213
257e9d03 1214### Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.6a [5 Apr 2001]
5f8e6c50
DMSP
1215
1216 * Security fix: change behavior of OpenSSL to avoid using
1217 environment variables when running as root.
1218 * Security fix: check the result of RSA-CRT to reduce the
1219 possibility of deducing the private key from an incorrectly
1220 calculated signature.
1221 * Security fix: prevent Bleichenbacher's DSA attack.
1222 * Security fix: Zero the premaster secret after deriving the
1223 master secret in DH ciphersuites.
1224 * Reimplement SSL_peek(), which had various problems.
1225 * Compatibility fix: the function des_encrypt() renamed to
1226 des_encrypt1() to avoid clashes with some Unixen libc.
1227 * Bug fixes for Win32, HP/UX and Irix.
1228 * Bug fixes in BIGNUM, SSL, PKCS#7, PKCS#12, X.509, CONF and
1229 memory checking routines.
1230 * Bug fixes for RSA operations in threaded environments.
1231 * Bug fixes in misc. openssl applications.
1232 * Remove a few potential memory leaks.
1233 * Add tighter checks of BIGNUM routines.
1234 * Shared library support has been reworked for generality.
1235 * More documentation.
1236 * New function BN_rand_range().
1237 * Add "-rand" option to openssl s_client and s_server.
1238
257e9d03 1239### Major changes between OpenSSL 0.9.5a and OpenSSL 0.9.6 [10 Oct 2000]
5f8e6c50
DMSP
1240
1241 * Some documentation for BIO and SSL libraries.
1242 * Enhanced chain verification using key identifiers.
1243 * New sign and verify options to 'dgst' application.
1244 * Support for DER and PEM encoded messages in 'smime' application.
8c1cbc72 1245 * New 'rsautl' application, low-level RSA utility.
5f8e6c50
DMSP
1246 * MD4 now included.
1247 * Bugfix for SSL rollback padding check.
1248 * Support for external crypto devices [1].
1249 * Enhanced EVP interface.
1250
1251 [1] The support for external crypto devices is currently a separate
036cbb6b 1252 distribution. See the file README-Engine.md.
5f8e6c50 1253
257e9d03 1254### Major changes between OpenSSL 0.9.5 and OpenSSL 0.9.5a [1 Apr 2000]
5f8e6c50
DMSP
1255
1256 * Bug fixes for Win32, SuSE Linux, NeXTSTEP and FreeBSD 2.2.8
1257 * Shared library support for HPUX and Solaris-gcc
1258 * Support of Linux/IA64
1259 * Assembler support for Mingw32
1260 * New 'rand' application
1261 * New way to check for existence of algorithms from scripts
1262
257e9d03 1263### Major changes between OpenSSL 0.9.4 and OpenSSL 0.9.5 [25 May 2000]
5f8e6c50
DMSP
1264
1265 * S/MIME support in new 'smime' command
1266 * Documentation for the OpenSSL command line application
1267 * Automation of 'req' application
1268 * Fixes to make s_client, s_server work under Windows
1269 * Support for multiple fieldnames in SPKACs
1270 * New SPKAC command line utility and associated library functions
1271 * Options to allow passwords to be obtained from various sources
1272 * New public key PEM format and options to handle it
1273 * Many other fixes and enhancements to command line utilities
1274 * Usable certificate chain verification
1275 * Certificate purpose checking
1276 * Certificate trust settings
1277 * Support of authority information access extension
1278 * Extensions in certificate requests
1279 * Simplified X509 name and attribute routines
1280 * Initial (incomplete) support for international character sets
1281 * New DH_METHOD, DSA_METHOD and enhanced RSA_METHOD
1282 * Read only memory BIOs and simplified creation function
1283 * TLS/SSL protocol bugfixes: Accept TLS 'client hello' in SSL 3.0
1284 record; allow fragmentation and interleaving of handshake and other
1285 data
1286 * TLS/SSL code now "tolerates" MS SGC
1287 * Work around for Netscape client certificate hang bug
1288 * RSA_NULL option that removes RSA patent code but keeps other
1289 RSA functionality
1290 * Memory leak detection now allows applications to add extra information
1291 via a per-thread stack
1292 * PRNG robustness improved
1293 * EGD support
1294 * BIGNUM library bug fixes
1295 * Faster DSA parameter generation
1296 * Enhanced support for Alpha Linux
8c1cbc72 1297 * Experimental macOS support
5f8e6c50 1298
257e9d03 1299### Major changes between OpenSSL 0.9.3 and OpenSSL 0.9.4 [9 Aug 1999]
5f8e6c50
DMSP
1300
1301 * Transparent support for PKCS#8 format private keys: these are used
1302 by several software packages and are more secure than the standard
1303 form
1304 * PKCS#5 v2.0 implementation
1305 * Password callbacks have a new void * argument for application data
1306 * Avoid various memory leaks
1307 * New pipe-like BIO that allows using the SSL library when actual I/O
1308 must be handled by the application (BIO pair)
1309
257e9d03 1310### Major changes between OpenSSL 0.9.2b and OpenSSL 0.9.3 [24 May 1999]
4477beac 1311
5f8e6c50
DMSP
1312 * Lots of enhancements and cleanups to the Configuration mechanism
1313 * RSA OEAP related fixes
4477beac 1314 * Added "openssl ca -revoke" option for revoking a certificate
5f8e6c50
DMSP
1315 * Source cleanups: const correctness, type-safe stacks and ASN.1 SETs
1316 * Source tree cleanups: removed lots of obsolete files
1317 * Thawte SXNet, certificate policies and CRL distribution points
4477beac 1318 extension support
5f8e6c50
DMSP
1319 * Preliminary (experimental) S/MIME support
1320 * Support for ASN.1 UTF8String and VisibleString
1321 * Full integration of PKCS#12 code
1322 * Sparc assembler bignum implementation, optimized hash functions
1323 * Option to disable selected ciphers
8e8a8a5f 1324
257e9d03 1325### Major changes between OpenSSL 0.9.1c and OpenSSL 0.9.2b [22 Mar 1999]
4477beac 1326
5f8e6c50
DMSP
1327 * Fixed a security hole related to session resumption
1328 * Fixed RSA encryption routines for the p < q case
1329 * "ALL" in cipher lists now means "everything except NULL ciphers"
1330 * Support for Triple-DES CBCM cipher
1331 * Support of Optimal Asymmetric Encryption Padding (OAEP) for RSA
1332 * First support for new TLSv1 ciphers
1333 * Added a few new BIOs (syslog BIO, reliable BIO)
1334 * Extended support for DSA certificate/keys.
1335 * Extended support for Certificate Signing Requests (CSR)
1336 * Initial support for X.509v3 extensions
1337 * Extended support for compression inside the SSL record layer
1338 * Overhauled Win32 builds
1339 * Cleanups and fixes to the Big Number (BN) library
1340 * Support for ASN.1 GeneralizedTime
1341 * Splitted ASN.1 SETs from SEQUENCEs
1342 * ASN1 and PEM support for Netscape Certificate Sequences
1343 * Overhauled Perl interface
1344 * Lots of source tree cleanups.
1345 * Lots of memory leak fixes.
1346 * Lots of bug fixes.
3b52c2e7 1347
257e9d03 1348### Major changes between SSLeay 0.9.0b and OpenSSL 0.9.1c [23 Dec 1998]
4477beac 1349
5f8e6c50
DMSP
1350 * Integration of the popular NO_RSA/NO_DSA patches
1351 * Initial support for compression inside the SSL record layer
1352 * Added BIO proxy and filtering functionality
1353 * Extended Big Number (BN) library
1354 * Added RIPE MD160 message digest
1355 * Added support for RC2/64bit cipher
1356 * Extended ASN.1 parser routines
1357 * Adjustments of the source tree for CVS
1358 * Support for various new platforms
4477beac 1359
4477beac
DMSP
1360<!-- Links -->
1361
1e13198f 1362[CVE-2020-1971]: https://www.openssl.org/news/vulnerabilities.html#CVE-2020-1971
6ffc3127 1363[CVE-2020-1967]: https://www.openssl.org/news/vulnerabilities.html#CVE-2020-1967
4477beac
DMSP
1364[CVE-2019-1563]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1563
1365[CVE-2019-1559]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1559
1366[CVE-2019-1552]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1552
8658fedd 1367[CVE-2019-1551]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1551
4477beac
DMSP
1368[CVE-2019-1549]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1549
1369[CVE-2019-1547]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1547
1370[CVE-2019-1543]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1543
1371[CVE-2018-5407]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-5407
1372[CVE-2018-0739]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0739
1373[CVE-2018-0737]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0737
1374[CVE-2018-0735]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0735
1375[CVE-2018-0734]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0734
1376[CVE-2018-0733]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0733
1377[CVE-2018-0732]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0732
1378[CVE-2017-3738]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3738
1379[CVE-2017-3737]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3737
1380[CVE-2017-3736]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3736
1381[CVE-2017-3735]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3735
1382[CVE-2017-3733]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3733
1383[CVE-2017-3732]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3732
1384[CVE-2017-3731]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3731
1385[CVE-2017-3730]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3730
1386[CVE-2016-7055]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-7055
1387[CVE-2016-7054]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-7054
1388[CVE-2016-7053]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-7053
1389[CVE-2016-7052]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-7052
1390[CVE-2016-6309]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6309
1391[CVE-2016-6308]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6308
1392[CVE-2016-6307]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6307
1393[CVE-2016-6306]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6306
1394[CVE-2016-6305]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6305
1395[CVE-2016-6304]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6304
1396[CVE-2016-6303]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6303
1397[CVE-2016-6302]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6302
1398[CVE-2016-2183]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2183
1399[CVE-2016-2182]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2182
1400[CVE-2016-2181]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2181
1401[CVE-2016-2180]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2180
1402[CVE-2016-2179]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2179
1403[CVE-2016-2178]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2178
1404[CVE-2016-2177]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2177
1405[CVE-2016-2176]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2176
1406[CVE-2016-2109]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2109
1407[CVE-2016-2107]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2107
1408[CVE-2016-2106]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2106
1409[CVE-2016-2105]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2105
1410[CVE-2016-0800]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0800
1411[CVE-2016-0799]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0799
1412[CVE-2016-0798]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0798
1413[CVE-2016-0797]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0797
1414[CVE-2016-0705]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0705
1415[CVE-2016-0702]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0702
1416[CVE-2016-0701]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0701
1417[CVE-2015-3197]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-3197
1418[CVE-2015-3196]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-3196
1419[CVE-2015-3195]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-3195
1420[CVE-2015-3194]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-3194
1421[CVE-2015-3193]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-3193
1422[CVE-2015-1793]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1793
1423[CVE-2015-1792]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1792
1424[CVE-2015-1791]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1791
1425[CVE-2015-1790]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1790
1426[CVE-2015-1789]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1789
1427[CVE-2015-1788]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1788
1428[CVE-2015-1787]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1787
1429[CVE-2015-0293]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0293
1430[CVE-2015-0291]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0291
1431[CVE-2015-0290]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0290
1432[CVE-2015-0289]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0289
1433[CVE-2015-0288]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0288
1434[CVE-2015-0287]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0287
1435[CVE-2015-0286]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0286
1436[CVE-2015-0285]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0285
1437[CVE-2015-0209]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0209
1438[CVE-2015-0208]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0208
1439[CVE-2015-0207]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0207
1440[CVE-2015-0206]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0206
1441[CVE-2015-0205]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0205
1442[CVE-2015-0204]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0204
1443[CVE-2014-8275]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-8275
1444[CVE-2014-5139]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-5139
1445[CVE-2014-3572]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3572
1446[CVE-2014-3571]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3571
1447[CVE-2014-3570]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3570
1448[CVE-2014-3569]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3569
1449[CVE-2014-3568]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3568
1450[CVE-2014-3567]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3567
1451[CVE-2014-3566]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3566
1452[CVE-2014-3513]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3513
1453[CVE-2014-3512]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3512
1454[CVE-2014-3511]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3511
1455[CVE-2014-3510]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3510
1456[CVE-2014-3509]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3509
1457[CVE-2014-3508]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3508
1458[CVE-2014-3507]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3507
1459[CVE-2014-3506]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3506
1460[CVE-2014-3505]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3505
1461[CVE-2014-3470]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3470
1462[CVE-2014-0224]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0224
1463[CVE-2014-0221]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0221
1464[CVE-2014-0198]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0198
1465[CVE-2014-0195]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0195
1466[CVE-2014-0160]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0160
1467[CVE-2014-0076]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0076
1468[CVE-2013-6450]: https://www.openssl.org/news/vulnerabilities.html#CVE-2013-6450
1469[CVE-2013-6449]: https://www.openssl.org/news/vulnerabilities.html#CVE-2013-6449
1470[CVE-2013-4353]: https://www.openssl.org/news/vulnerabilities.html#CVE-2013-4353
1471[CVE-2013-0169]: https://www.openssl.org/news/vulnerabilities.html#CVE-2013-0169
1472[CVE-2013-0166]: https://www.openssl.org/news/vulnerabilities.html#CVE-2013-0166
1473[CVE-2012-2686]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-2686
1474[CVE-2012-2333]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-2333
1475[CVE-2012-2110]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-2110
1476[CVE-2012-0884]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-0884
1477[CVE-2012-0050]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-0050
1478[CVE-2012-0027]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-0027
1479[CVE-2011-4619]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-4619
1480[CVE-2011-4577]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-4577
1481[CVE-2011-4576]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-4576
1482[CVE-2011-4108]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-4108
1483[CVE-2011-3210]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-3210
1484[CVE-2011-3207]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-3207
1485[CVE-2011-0014]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-0014
1486[CVE-2010-5298]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-5298
1487[CVE-2010-4252]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-4252
1488[CVE-2010-4180]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-4180
1489[CVE-2010-3864]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-3864
1490[CVE-2010-2939]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-2939
1491[CVE-2010-1633]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-1633
1492[CVE-2010-0740]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-0740
1493[CVE-2010-0433]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-0433
1494[CVE-2009-3555]: https://www.openssl.org/news/vulnerabilities.html#CVE-2009-3555
1495[CVE-2009-0789]: https://www.openssl.org/news/vulnerabilities.html#CVE-2009-0789
1496[CVE-2009-0591]: https://www.openssl.org/news/vulnerabilities.html#CVE-2009-0591
1497[CVE-2009-0590]: https://www.openssl.org/news/vulnerabilities.html#CVE-2009-0590
1498[CVE-2008-5077]: https://www.openssl.org/news/vulnerabilities.html#CVE-2008-5077
1499[CVE-2006-4343]: https://www.openssl.org/news/vulnerabilities.html#CVE-2006-4343
1500[CVE-2006-4339]: https://www.openssl.org/news/vulnerabilities.html#CVE-2006-4339
1501[CVE-2006-3737]: https://www.openssl.org/news/vulnerabilities.html#CVE-2006-3737
1502[CVE-2006-2940]: https://www.openssl.org/news/vulnerabilities.html#CVE-2006-2940
1503[CVE-2006-2937]: https://www.openssl.org/news/vulnerabilities.html#CVE-2006-2937
1504[CVE-2005-2969]: https://www.openssl.org/news/vulnerabilities.html#CVE-2005-2969