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Fix documentation for provider-signature
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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
27272657 10 - [OpenSSL 3.1](#openssl-31)
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11 - [OpenSSL 3.0](#openssl-30)
12 - [OpenSSL 1.1.1](#openssl-111)
13 - [OpenSSL 1.1.0](#openssl-110)
14 - [OpenSSL 1.0.2](#openssl-102)
15 - [OpenSSL 1.0.1](#openssl-101)
16 - [OpenSSL 1.0.0](#openssl-100)
17 - [OpenSSL 0.9.x](#openssl-09x)
18
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19OpenSSL 3.1
20-----------
21
22### Major changes between OpenSSL 3.0 and OpenSSL 3.1 [under development]
23
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24 * Subject or issuer names in X.509 objects are now displayed as UTF-8 strings
25 by default.
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26 * TCP Fast Open (RFC7413) support is available on Linux, macOS, and FreeBSD
27 where enabled and supported.
27272657 28
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29OpenSSL 3.0
30-----------
31
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32### Major changes between OpenSSL 3.0.1 and OpenSSL 3.0.2
33
34 * Fixed a bug in the BN_mod_sqrt() function that can cause it to loop forever
35 for non-prime moduli ([CVE-2022-0778])
36
5eef9e1d 37### Major changes between OpenSSL 3.0.0 and OpenSSL 3.0.1
1f8ca9e3 38
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39 * Fixed invalid handling of X509_verify_cert() internal errors in libssl
40 ([CVE-2021-4044])
41 * Allow fetching an operation from the provider that owns an unexportable key
42 as a fallback if that is still allowed by the property query.
43
44### Major changes between OpenSSL 1.1.1 and OpenSSL 3.0.0
4477beac 45
e567367a 46 * Enhanced 'openssl list' with many new options.
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47 * Added migration guide to man7.
48 * Implemented support for fully "pluggable" TLSv1.3 groups.
49 * Added suport for Kernel TLS (KTLS).
18fdebf1 50 * Changed the license to the Apache License v2.0.
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51 * Moved all variations of the EVP ciphers CAST5, BF, IDEA, SEED, RC2,
52 RC4, RC5, and DES to the legacy provider.
53 * Moved the EVP digests MD2, MD4, MDC2, WHIRLPOOL and RIPEMD-160 to the legacy
54 provider.
f9253152 55 * Added convenience functions for generating asymmetric key pairs.
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56 * Deprecated the `OCSP_REQ_CTX` type and functions.
57 * Deprecated the `EC_KEY` and `EC_KEY_METHOD` types and functions.
58 * Deprecated the `RSA` and `RSA_METHOD` types and functions.
59 * Deprecated the `DSA` and `DSA_METHOD` types and functions.
60 * Deprecated the `DH` and `DH_METHOD` types and functions.
f5a46ed7 61 * Deprecated the `ERR_load_` functions.
7d615e21 62 * Remove the `RAND_DRBG` API.
8dab4de5 63 * Deprecated the `ENGINE` API.
b4250010 64 * Added `OSSL_LIB_CTX`, a libcrypto library context.
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65 * Added various `_ex` functions to the OpenSSL API that support using
66 a non-default `OSSL_LIB_CTX`.
eca47139 67 * Interactive mode is removed from the 'openssl' program.
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68 * The X25519, X448, Ed25519, Ed448, SHAKE128 and SHAKE256 algorithms are
69 included in the FIPS provider.
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70 * X509 certificates signed using SHA1 are no longer allowed at security
71 level 1 or higher. The default security level for TLS is 1, so
72 certificates signed using SHA1 are by default no longer trusted to
73 authenticate servers or clients.
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74 * enable-crypto-mdebug and enable-crypto-mdebug-backtrace were mostly
75 disabled; the project uses address sanitize/leak-detect instead.
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76 * Added a Certificate Management Protocol (CMP, RFC 4210) implementation
77 also covering CRMF (RFC 4211) and HTTP transfer (RFC 6712).
8d9a4d83 78 It is part of the crypto lib and adds a 'cmp' app with a demo configuration.
e7774c28 79 All widely used CMP features are supported for both clients and servers.
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80 * Added a proper HTTP client supporting GET with optional redirection, POST,
81 arbitrary request and response content types, TLS, persistent connections,
82 connections via HTTP(s) proxies, connections and exchange via user-defined
83 BIOs (allowing implicit connections), and timeout checks.
16c6534b 84 * Added util/check-format.pl for checking adherence to the coding guidelines.
ece9304c 85 * Added OSSL_ENCODER, a generic encoder API.
02649104 86 * Added OSSL_DECODER, a generic decoder API.
be19d3ca 87 * Added OSSL_PARAM_BLD, an easier to use API to OSSL_PARAM.
5f8e6c50 88 * Added error raising macros, ERR_raise() and ERR_raise_data().
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89 * Deprecated ERR_put_error(), ERR_get_error_line(), ERR_get_error_line_data(),
90 ERR_peek_error_line_data(), ERR_peek_last_error_line_data() and
91 ERR_func_error_string().
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92 * Added OSSL_PROVIDER_available(), to check provider availibility.
93 * Added 'openssl mac' that uses the EVP_MAC API.
94 * Added 'openssl kdf' that uses the EVP_KDF API.
95 * Add OPENSSL_info() and 'openssl info' to get built-in data.
96 * Add support for enabling instrumentation through trace and debug
97 output.
98 * Changed our version number scheme and set the next major release to
99 3.0.0
100 * Added EVP_MAC, an EVP layer MAC API, and a generic EVP_PKEY to EVP_MAC
42cf25fc 101 bridge. Supported MACs are: BLAKE2, CMAC, GMAC, HMAC, KMAC, POLY1305
8b29bada 102 and SIPHASH.
5f8e6c50 103 * Removed the heartbeat message in DTLS feature.
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104 * Added EVP_KDF, an EVP layer KDF and PRF API, and a generic EVP_PKEY to
105 EVP_KDF bridge. Supported KDFs are: HKDF, KBKDF, KRB5 KDF, PBKDF2,
106 PKCS12 KDF, SCRYPT, SSH KDF, SSKDF, TLS1 PRF, X9.42 KDF and X9.63 KDF.
8c1cbc72 107 * All of the low-level MD2, MD4, MD5, MDC2, RIPEMD160, SHA1, SHA224,
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108 SHA256, SHA384, SHA512 and Whirlpool digest functions have been
109 deprecated.
8c1cbc72 110 * All of the low-level AES, Blowfish, Camellia, CAST, DES, IDEA, RC2,
4477beac 111 RC4, RC5 and SEED cipher functions have been deprecated.
8c1cbc72 112 * All of the low-level DH, DSA, ECDH, ECDSA and RSA public key functions
4477beac 113 have been deprecated.
aba03ae5 114 * SSL 3, TLS 1.0, TLS 1.1, and DTLS 1.0 only work at security level 0.
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115 * Added providers, a new pluggability concept that will replace the
116 ENGINE API and ENGINE implementations.
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117
118OpenSSL 1.1.1
119-------------
120
796f4f70 121### Major changes between OpenSSL 1.1.1k and OpenSSL 1.1.1l [24 Aug 2021]
fdd43643 122
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123 * Fixed an SM2 Decryption Buffer Overflow ([CVE-2021-3711])
124 * Fixed various read buffer overruns processing ASN.1 strings ([CVE-2021-3712])
125
126### Major changes between OpenSSL 1.1.1j and OpenSSL 1.1.1k [25 Mar 2021]
c913dbd7 127
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128 * Fixed a problem with verifying a certificate chain when using the
129 X509_V_FLAG_X509_STRICT flag ([CVE-2021-3450])
130 * Fixed an issue where an OpenSSL TLS server may crash if sent a maliciously
131 crafted renegotiation ClientHello message from a client ([CVE-2021-3449])
132
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133### Major changes between OpenSSL 1.1.1i and OpenSSL 1.1.1j [16 Feb 2021]
134
135 * Fixed a NULL pointer deref in the X509_issuer_and_serial_hash()
136 function ([CVE-2021-23841])
137 * Fixed the RSA_padding_check_SSLv23() function and the RSA_SSLV23_PADDING
138 padding mode to correctly check for rollback attacks
139 * Fixed an overflow in the EVP_CipherUpdate, EVP_EncryptUpdate and
140 EVP_DecryptUpdate functions ([CVE-2021-23840])
141 * Fixed SRP_Calc_client_key so that it runs in constant time
142
143### Major changes between OpenSSL 1.1.1h and OpenSSL 1.1.1i [8 Dec 2020]
8658fedd 144
1e13198f 145 * Fixed NULL pointer deref in GENERAL_NAME_cmp ([CVE-2020-1971])
8658fedd 146
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147### Major changes between OpenSSL 1.1.1g and OpenSSL 1.1.1h [22 Sep 2020]
148
149 * Disallow explicit curve parameters in verifications chains when
150 X509_V_FLAG_X509_STRICT is used
151 * Enable 'MinProtocol' and 'MaxProtocol' to configure both TLS and DTLS
152 contexts
153 * Oracle Developer Studio will start reporting deprecation warnings
154
155### Major changes between OpenSSL 1.1.1f and OpenSSL 1.1.1g [21 Apr 2020]
156
d8dc8538 157 * Fixed segmentation fault in SSL_check_chain() ([CVE-2020-1967])
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158
159### Major changes between OpenSSL 1.1.1e and OpenSSL 1.1.1f [31 Mar 2020]
160
161 * Revert the unexpected EOF reporting via SSL_ERROR_SSL
162
257e9d03 163### Major changes between OpenSSL 1.1.1d and OpenSSL 1.1.1e [17 Mar 2020]
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164
165 * Fixed an overflow bug in the x64_64 Montgomery squaring procedure
d8dc8538 166 used in exponentiation with 512-bit moduli ([CVE-2019-1551])
8658fedd 167
257e9d03 168### Major changes between OpenSSL 1.1.1c and OpenSSL 1.1.1d [10 Sep 2019]
4477beac 169
d8dc8538 170 * Fixed a fork protection issue ([CVE-2019-1549])
4477beac 171 * Fixed a padding oracle in PKCS7_dataDecode and CMS_decrypt_set1_pkey
d8dc8538 172 ([CVE-2019-1563])
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173 * For built-in EC curves, ensure an EC_GROUP built from the curve name is
174 used even when parsing explicit parameters
175 * Compute ECC cofactors if not provided during EC_GROUP construction
d8dc8538 176 ([CVE-2019-1547])
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177 * Early start up entropy quality from the DEVRANDOM seed source has been
178 improved for older Linux systems
179 * Correct the extended master secret constant on EBCDIC systems
d8dc8538 180 * Use Windows installation paths in the mingw builds ([CVE-2019-1552])
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181 * Changed DH_check to accept parameters with order q and 2q subgroups
182 * Significantly reduce secure memory usage by the randomness pools
183 * Revert the DEVRANDOM_WAIT feature for Linux systems
184
257e9d03 185### Major changes between OpenSSL 1.1.1b and OpenSSL 1.1.1c [28 May 2019]
4477beac 186
d8dc8538 187 * Prevent over long nonces in ChaCha20-Poly1305 ([CVE-2019-1543])
4477beac 188
257e9d03 189### Major changes between OpenSSL 1.1.1a and OpenSSL 1.1.1b [26 Feb 2019]
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190
191 * Change the info callback signals for the start and end of a post-handshake
192 message exchange in TLSv1.3.
193 * Fix a bug in DTLS over SCTP. This breaks interoperability with older
194 versions of OpenSSL like OpenSSL 1.1.0 and OpenSSL 1.0.2.
5f8e6c50 195
257e9d03 196### Major changes between OpenSSL 1.1.1 and OpenSSL 1.1.1a [20 Nov 2018]
5f8e6c50 197
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198 * Timing vulnerability in DSA signature generation ([CVE-2018-0734])
199 * Timing vulnerability in ECDSA signature generation ([CVE-2018-0735])
5f8e6c50 200
257e9d03 201### Major changes between OpenSSL 1.1.0i and OpenSSL 1.1.1 [11 Sep 2018]
5f8e6c50 202
4477beac 203 * Support for TLSv1.3 added. The TLSv1.3 implementation includes:
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204 * Fully compliant implementation of RFC8446 (TLSv1.3) on by default
205 * Early data (0-RTT)
206 * Post-handshake authentication and key update
207 * Middlebox Compatibility Mode
208 * TLSv1.3 PSKs
209 * Support for all five RFC8446 ciphersuites
210 * RSA-PSS signature algorithms (backported to TLSv1.2)
211 * Configurable session ticket support
212 * Stateless server support
213 * Rewrite of the packet construction code for "safer" packet handling
214 * Rewrite of the extension handling code
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215 For further important information, see the [TLS1.3 page](
216 https://wiki.openssl.org/index.php/TLS1.3) in the OpenSSL Wiki.
217
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218 * Complete rewrite of the OpenSSL random number generator to introduce the
219 following capabilities
220 * The default RAND method now utilizes an AES-CTR DRBG according to
221 NIST standard SP 800-90Ar1.
222 * Support for multiple DRBG instances with seed chaining.
223 * There is a public and private DRBG instance.
224 * The DRBG instances are fork-safe.
225 * Keep all global DRBG instances on the secure heap if it is enabled.
226 * The public and private DRBG instance are per thread for lock free
227 operation
228 * Support for various new cryptographic algorithms including:
229 * SHA3
230 * SHA512/224 and SHA512/256
231 * EdDSA (both Ed25519 and Ed448) including X509 and TLS support
232 * X448 (adding to the existing X25519 support in 1.1.0)
233 * Multi-prime RSA
234 * SM2
235 * SM3
236 * SM4
237 * SipHash
238 * ARIA (including TLS support)
239 * Significant Side-Channel attack security improvements
240 * Add a new ClientHello callback to provide the ability to adjust the SSL
241 object at an early stage.
242 * Add 'Maximum Fragment Length' TLS extension negotiation and support
243 * A new STORE module, which implements a uniform and URI based reader of
244 stores that can contain keys, certificates, CRLs and numerous other
245 objects.
246 * Move the display of configuration data to configdata.pm.
247 * Allow GNU style "make variables" to be used with Configure.
248 * Claim the namespaces OSSL and OPENSSL, represented as symbol prefixes
249 * Rewrite of devcrypto engine
250
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251OpenSSL 1.1.0
252-------------
253
257e9d03 254### Major changes between OpenSSL 1.1.0k and OpenSSL 1.1.0l [10 Sep 2019]
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255
256 * Fixed a padding oracle in PKCS7_dataDecode and CMS_decrypt_set1_pkey
d8dc8538 257 ([CVE-2019-1563])
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258 * For built-in EC curves, ensure an EC_GROUP built from the curve name is
259 used even when parsing explicit parameters
260 * Compute ECC cofactors if not provided during EC_GROUP construction
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261 ([CVE-2019-1547])
262 * Use Windows installation paths in the mingw builds ([CVE-2019-1552])
4477beac 263
257e9d03 264### Major changes between OpenSSL 1.1.0j and OpenSSL 1.1.0k [28 May 2019]
4477beac 265
d8dc8538 266 * Prevent over long nonces in ChaCha20-Poly1305 ([CVE-2019-1543])
4477beac 267
257e9d03 268### Major changes between OpenSSL 1.1.0i and OpenSSL 1.1.0j [20 Nov 2018]
4477beac 269
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270 * Timing vulnerability in DSA signature generation ([CVE-2018-0734])
271 * Timing vulnerability in ECDSA signature generation ([CVE-2018-0735])
4477beac 272
257e9d03 273### Major changes between OpenSSL 1.1.0h and OpenSSL 1.1.0i [14 Aug 2018]
5f8e6c50 274
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275 * Client DoS due to large DH parameter ([CVE-2018-0732])
276 * Cache timing vulnerability in RSA Key Generation ([CVE-2018-0737])
4477beac 277
257e9d03 278### Major changes between OpenSSL 1.1.0g and OpenSSL 1.1.0h [27 Mar 2018]
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279
280 * Constructed ASN.1 types with a recursive definition could exceed the
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281 stack ([CVE-2018-0739])
282 * Incorrect CRYPTO_memcmp on HP-UX PA-RISC ([CVE-2018-0733])
283 * rsaz_1024_mul_avx2 overflow bug on x86_64 ([CVE-2017-3738])
5f8e6c50 284
257e9d03 285### Major changes between OpenSSL 1.1.0f and OpenSSL 1.1.0g [2 Nov 2017]
5f8e6c50 286
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287 * bn_sqrx8x_internal carry bug on x86_64 ([CVE-2017-3736])
288 * Malformed X.509 IPAddressFamily could cause OOB read ([CVE-2017-3735])
5f8e6c50 289
257e9d03 290### Major changes between OpenSSL 1.1.0e and OpenSSL 1.1.0f [25 May 2017]
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291
292 * config now recognises 64-bit mingw and chooses mingw64 instead of mingw
293
257e9d03 294### Major changes between OpenSSL 1.1.0d and OpenSSL 1.1.0e [16 Feb 2017]
5f8e6c50 295
d8dc8538 296 * Encrypt-Then-Mac renegotiation crash ([CVE-2017-3733])
5f8e6c50 297
257e9d03 298### Major changes between OpenSSL 1.1.0c and OpenSSL 1.1.0d [26 Jan 2017]
5f8e6c50 299
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300 * Truncated packet could crash via OOB read ([CVE-2017-3731])
301 * Bad (EC)DHE parameters cause a client crash ([CVE-2017-3730])
302 * BN_mod_exp may produce incorrect results on x86_64 ([CVE-2017-3732])
5f8e6c50 303
257e9d03 304### Major changes between OpenSSL 1.1.0b and OpenSSL 1.1.0c [10 Nov 2016]
5f8e6c50 305
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306 * ChaCha20/Poly1305 heap-buffer-overflow ([CVE-2016-7054])
307 * CMS Null dereference ([CVE-2016-7053])
308 * Montgomery multiplication may produce incorrect results ([CVE-2016-7055])
5f8e6c50 309
257e9d03 310### Major changes between OpenSSL 1.1.0a and OpenSSL 1.1.0b [26 Sep 2016]
5f8e6c50 311
d8dc8538 312 * Fix Use After Free for large message sizes ([CVE-2016-6309])
5f8e6c50 313
257e9d03 314### Major changes between OpenSSL 1.1.0 and OpenSSL 1.1.0a [22 Sep 2016]
5f8e6c50 315
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316 * OCSP Status Request extension unbounded memory growth ([CVE-2016-6304])
317 * SSL_peek() hang on empty record ([CVE-2016-6305])
5f8e6c50 318 * Excessive allocation of memory in tls_get_message_header()
d8dc8538 319 ([CVE-2016-6307])
5f8e6c50 320 * Excessive allocation of memory in dtls1_preprocess_fragment()
d8dc8538 321 ([CVE-2016-6308])
5f8e6c50 322
257e9d03 323### Major changes between OpenSSL 1.0.2h and OpenSSL 1.1.0 [25 Aug 2016]
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324
325 * Copyright text was shrunk to a boilerplate that points to the license
326 * "shared" builds are now the default when possible
327 * Added support for "pipelining"
328 * Added the AFALG engine
329 * New threading API implemented
330 * Support for ChaCha20 and Poly1305 added to libcrypto and libssl
331 * Support for extended master secret
332 * CCM ciphersuites
333 * Reworked test suite, now based on perl, Test::Harness and Test::More
334 * *Most* libcrypto and libssl public structures were made opaque,
335 including:
336 BIGNUM and associated types, EC_KEY and EC_KEY_METHOD,
337 DH and DH_METHOD, DSA and DSA_METHOD, RSA and RSA_METHOD,
338 BIO and BIO_METHOD, EVP_MD_CTX, EVP_MD, EVP_CIPHER_CTX,
339 EVP_CIPHER, EVP_PKEY and associated types, HMAC_CTX,
340 X509, X509_CRL, X509_OBJECT, X509_STORE_CTX, X509_STORE,
341 X509_LOOKUP, X509_LOOKUP_METHOD
342 * libssl internal structures made opaque
343 * SSLv2 support removed
344 * Kerberos ciphersuite support removed
345 * RC4 removed from DEFAULT ciphersuites in libssl
346 * 40 and 56 bit cipher support removed from libssl
347 * All public header files moved to include/openssl, no more symlinking
348 * SSL/TLS state machine, version negotiation and record layer rewritten
349 * EC revision: now operations use new EC_KEY_METHOD.
350 * Support for OCB mode added to libcrypto
351 * Support for asynchronous crypto operations added to libcrypto and libssl
352 * Deprecated interfaces can now be disabled at build time either
353 relative to the latest release via the "no-deprecated" Configure
354 argument, or via the "--api=1.1.0|1.0.0|0.9.8" option.
355 * Application software can be compiled with -DOPENSSL_API_COMPAT=version
356 to ensure that features deprecated in that version are not exposed.
357 * Support for RFC6698/RFC7671 DANE TLSA peer authentication
358 * Change of Configure to use --prefix as the main installation
359 directory location rather than --openssldir. The latter becomes
360 the directory for certs, private key and openssl.cnf exclusively.
361 * Reworked BIO networking library, with full support for IPv6.
362 * New "unified" build system
363 * New security levels
364 * Support for scrypt algorithm
365 * Support for X25519
366 * Extended SSL_CONF support using configuration files
367 * KDF algorithm support. Implement TLS PRF as a KDF.
368 * Support for Certificate Transparency
369 * HKDF support.
370
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371OpenSSL 1.0.2
372-------------
373
257e9d03 374### Major changes between OpenSSL 1.0.2s and OpenSSL 1.0.2t [10 Sep 2019]
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375
376 * Fixed a padding oracle in PKCS7_dataDecode and CMS_decrypt_set1_pkey
d8dc8538 377 ([CVE-2019-1563])
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378 * For built-in EC curves, ensure an EC_GROUP built from the curve name is
379 used even when parsing explicit parameters
380 * Compute ECC cofactors if not provided during EC_GROUP construction
d8dc8538 381 ([CVE-2019-1547])
4477beac 382 * Document issue with installation paths in diverse Windows builds
d8dc8538 383 ([CVE-2019-1552])
4477beac 384
257e9d03 385### Major changes between OpenSSL 1.0.2r and OpenSSL 1.0.2s [28 May 2019]
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386
387 * None
388
257e9d03 389### Major changes between OpenSSL 1.0.2q and OpenSSL 1.0.2r [26 Feb 2019]
4477beac 390
d8dc8538 391 * 0-byte record padding oracle ([CVE-2019-1559])
4477beac 392
257e9d03 393### Major changes between OpenSSL 1.0.2p and OpenSSL 1.0.2q [20 Nov 2018]
4477beac 394
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395 * Microarchitecture timing vulnerability in ECC scalar multiplication ([CVE-2018-5407])
396 * Timing vulnerability in DSA signature generation ([CVE-2018-0734])
4477beac 397
257e9d03 398### Major changes between OpenSSL 1.0.2o and OpenSSL 1.0.2p [14 Aug 2018]
4477beac 399
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400 * Client DoS due to large DH parameter ([CVE-2018-0732])
401 * Cache timing vulnerability in RSA Key Generation ([CVE-2018-0737])
4477beac 402
257e9d03 403### Major changes between OpenSSL 1.0.2n and OpenSSL 1.0.2o [27 Mar 2018]
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404
405 * Constructed ASN.1 types with a recursive definition could exceed the
d8dc8538 406 stack ([CVE-2018-0739])
4477beac 407
257e9d03 408### Major changes between OpenSSL 1.0.2m and OpenSSL 1.0.2n [7 Dec 2017]
4477beac 409
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410 * Read/write after SSL object in error state ([CVE-2017-3737])
411 * rsaz_1024_mul_avx2 overflow bug on x86_64 ([CVE-2017-3738])
4477beac 412
257e9d03 413### Major changes between OpenSSL 1.0.2l and OpenSSL 1.0.2m [2 Nov 2017]
4477beac 414
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415 * bn_sqrx8x_internal carry bug on x86_64 ([CVE-2017-3736])
416 * Malformed X.509 IPAddressFamily could cause OOB read ([CVE-2017-3735])
4477beac 417
257e9d03 418### Major changes between OpenSSL 1.0.2k and OpenSSL 1.0.2l [25 May 2017]
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419
420 * config now recognises 64-bit mingw and chooses mingw64 instead of mingw
421
257e9d03 422### Major changes between OpenSSL 1.0.2j and OpenSSL 1.0.2k [26 Jan 2017]
4477beac 423
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424 * Truncated packet could crash via OOB read ([CVE-2017-3731])
425 * BN_mod_exp may produce incorrect results on x86_64 ([CVE-2017-3732])
426 * Montgomery multiplication may produce incorrect results ([CVE-2016-7055])
4477beac 427
257e9d03 428### Major changes between OpenSSL 1.0.2i and OpenSSL 1.0.2j [26 Sep 2016]
4477beac 429
d8dc8538 430 * Missing CRL sanity check ([CVE-2016-7052])
4477beac 431
257e9d03 432### Major changes between OpenSSL 1.0.2h and OpenSSL 1.0.2i [22 Sep 2016]
4477beac 433
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434 * OCSP Status Request extension unbounded memory growth ([CVE-2016-6304])
435 * SWEET32 Mitigation ([CVE-2016-2183])
436 * OOB write in MDC2_Update() ([CVE-2016-6303])
437 * Malformed SHA512 ticket DoS ([CVE-2016-6302])
438 * OOB write in BN_bn2dec() ([CVE-2016-2182])
439 * OOB read in TS_OBJ_print_bio() ([CVE-2016-2180])
440 * Pointer arithmetic undefined behaviour ([CVE-2016-2177])
441 * Constant time flag not preserved in DSA signing ([CVE-2016-2178])
442 * DTLS buffered message DoS ([CVE-2016-2179])
443 * DTLS replay protection DoS ([CVE-2016-2181])
444 * Certificate message OOB reads ([CVE-2016-6306])
4477beac 445
257e9d03 446### Major changes between OpenSSL 1.0.2g and OpenSSL 1.0.2h [3 May 2016]
4477beac 447
d8dc8538
DMSP
448 * Prevent padding oracle in AES-NI CBC MAC check ([CVE-2016-2107])
449 * Fix EVP_EncodeUpdate overflow ([CVE-2016-2105])
450 * Fix EVP_EncryptUpdate overflow ([CVE-2016-2106])
451 * Prevent ASN.1 BIO excessive memory allocation ([CVE-2016-2109])
452 * EBCDIC overread ([CVE-2016-2176])
5f8e6c50
DMSP
453 * Modify behavior of ALPN to invoke callback after SNI/servername
454 callback, such that updates to the SSL_CTX affect ALPN.
455 * Remove LOW from the DEFAULT cipher list. This removes singles DES from
456 the default.
457 * Only remove the SSLv2 methods with the no-ssl2-method option.
458
257e9d03 459### Major changes between OpenSSL 1.0.2f and OpenSSL 1.0.2g [1 Mar 2016]
5f8e6c50
DMSP
460
461 * Disable weak ciphers in SSLv3 and up in default builds of OpenSSL.
462 * Disable SSLv2 default build, default negotiation and weak ciphers
d8dc8538
DMSP
463 ([CVE-2016-0800])
464 * Fix a double-free in DSA code ([CVE-2016-0705])
5f8e6c50 465 * Disable SRP fake user seed to address a server memory leak
d8dc8538 466 ([CVE-2016-0798])
5f8e6c50 467 * Fix BN_hex2bn/BN_dec2bn NULL pointer deref/heap corruption
d8dc8538
DMSP
468 ([CVE-2016-0797])
469 * Fix memory issues in BIO_*printf functions ([CVE-2016-0799])
470 * Fix side channel attack on modular exponentiation ([CVE-2016-0702])
5f8e6c50 471
257e9d03 472### Major changes between OpenSSL 1.0.2e and OpenSSL 1.0.2f [28 Jan 2016]
5f8e6c50 473
d8dc8538
DMSP
474 * DH small subgroups ([CVE-2016-0701])
475 * SSLv2 doesn't block disabled ciphers ([CVE-2015-3197])
5f8e6c50 476
257e9d03 477### Major changes between OpenSSL 1.0.2d and OpenSSL 1.0.2e [3 Dec 2015]
5f8e6c50 478
d8dc8538
DMSP
479 * BN_mod_exp may produce incorrect results on x86_64 ([CVE-2015-3193])
480 * Certificate verify crash with missing PSS parameter ([CVE-2015-3194])
481 * X509_ATTRIBUTE memory leak ([CVE-2015-3195])
5f8e6c50
DMSP
482 * Rewrite EVP_DecodeUpdate (base64 decoding) to fix several bugs
483 * In DSA_generate_parameters_ex, if the provided seed is too short,
484 return an error
485
257e9d03 486### Major changes between OpenSSL 1.0.2c and OpenSSL 1.0.2d [9 Jul 2015]
5f8e6c50 487
d8dc8538
DMSP
488 * Alternate chains certificate forgery ([CVE-2015-1793])
489 * Race condition handling PSK identify hint ([CVE-2015-3196])
5f8e6c50 490
257e9d03 491### Major changes between OpenSSL 1.0.2b and OpenSSL 1.0.2c [12 Jun 2015]
5f8e6c50
DMSP
492
493 * Fix HMAC ABI incompatibility
494
257e9d03 495### Major changes between OpenSSL 1.0.2a and OpenSSL 1.0.2b [11 Jun 2015]
4477beac 496
d8dc8538
DMSP
497 * Malformed ECParameters causes infinite loop ([CVE-2015-1788])
498 * Exploitable out-of-bounds read in X509_cmp_time ([CVE-2015-1789])
499 * PKCS7 crash with missing EnvelopedContent ([CVE-2015-1790])
500 * CMS verify infinite loop with unknown hash function ([CVE-2015-1792])
501 * Race condition handling NewSessionTicket ([CVE-2015-1791])
4477beac 502
257e9d03 503### Major changes between OpenSSL 1.0.2 and OpenSSL 1.0.2a [19 Mar 2015]
4477beac 504
d8dc8538
DMSP
505 * OpenSSL 1.0.2 ClientHello sigalgs DoS fix ([CVE-2015-0291])
506 * Multiblock corrupted pointer fix ([CVE-2015-0290])
507 * Segmentation fault in DTLSv1_listen fix ([CVE-2015-0207])
508 * Segmentation fault in ASN1_TYPE_cmp fix ([CVE-2015-0286])
509 * Segmentation fault for invalid PSS parameters fix ([CVE-2015-0208])
510 * ASN.1 structure reuse memory corruption fix ([CVE-2015-0287])
511 * PKCS7 NULL pointer dereferences fix ([CVE-2015-0289])
512 * DoS via reachable assert in SSLv2 servers fix ([CVE-2015-0293])
513 * Empty CKE with client auth and DHE fix ([CVE-2015-1787])
514 * Handshake with unseeded PRNG fix ([CVE-2015-0285])
515 * Use After Free following d2i_ECPrivatekey error fix ([CVE-2015-0209])
516 * X509_to_X509_REQ NULL pointer deref fix ([CVE-2015-0288])
5f8e6c50
DMSP
517 * Removed the export ciphers from the DEFAULT ciphers
518
257e9d03 519### Major changes between OpenSSL 1.0.1l and OpenSSL 1.0.2 [22 Jan 2015]
5f8e6c50
DMSP
520
521 * Suite B support for TLS 1.2 and DTLS 1.2
522 * Support for DTLS 1.2
523 * TLS automatic EC curve selection.
524 * API to set TLS supported signature algorithms and curves
525 * SSL_CONF configuration API.
526 * TLS Brainpool support.
527 * ALPN support.
528 * CMS support for RSA-PSS, RSA-OAEP, ECDH and X9.42 DH.
529
4477beac
DMSP
530OpenSSL 1.0.1
531-------------
532
257e9d03 533### Major changes between OpenSSL 1.0.1t and OpenSSL 1.0.1u [22 Sep 2016]
4477beac 534
d8dc8538
DMSP
535 * OCSP Status Request extension unbounded memory growth ([CVE-2016-6304])
536 * SWEET32 Mitigation ([CVE-2016-2183])
537 * OOB write in MDC2_Update() ([CVE-2016-6303])
538 * Malformed SHA512 ticket DoS ([CVE-2016-6302])
539 * OOB write in BN_bn2dec() ([CVE-2016-2182])
540 * OOB read in TS_OBJ_print_bio() ([CVE-2016-2180])
541 * Pointer arithmetic undefined behaviour ([CVE-2016-2177])
542 * Constant time flag not preserved in DSA signing ([CVE-2016-2178])
543 * DTLS buffered message DoS ([CVE-2016-2179])
544 * DTLS replay protection DoS ([CVE-2016-2181])
545 * Certificate message OOB reads ([CVE-2016-6306])
4477beac 546
257e9d03 547### Major changes between OpenSSL 1.0.1s and OpenSSL 1.0.1t [3 May 2016]
4477beac 548
d8dc8538
DMSP
549 * Prevent padding oracle in AES-NI CBC MAC check ([CVE-2016-2107])
550 * Fix EVP_EncodeUpdate overflow ([CVE-2016-2105])
551 * Fix EVP_EncryptUpdate overflow ([CVE-2016-2106])
552 * Prevent ASN.1 BIO excessive memory allocation ([CVE-2016-2109])
553 * EBCDIC overread ([CVE-2016-2176])
4477beac
DMSP
554 * Modify behavior of ALPN to invoke callback after SNI/servername
555 callback, such that updates to the SSL_CTX affect ALPN.
556 * Remove LOW from the DEFAULT cipher list. This removes singles DES from
557 the default.
558 * Only remove the SSLv2 methods with the no-ssl2-method option.
559
257e9d03 560### Major changes between OpenSSL 1.0.1r and OpenSSL 1.0.1s [1 Mar 2016]
4477beac
DMSP
561
562 * Disable weak ciphers in SSLv3 and up in default builds of OpenSSL.
563 * Disable SSLv2 default build, default negotiation and weak ciphers
d8dc8538
DMSP
564 ([CVE-2016-0800])
565 * Fix a double-free in DSA code ([CVE-2016-0705])
4477beac 566 * Disable SRP fake user seed to address a server memory leak
d8dc8538 567 ([CVE-2016-0798])
4477beac 568 * Fix BN_hex2bn/BN_dec2bn NULL pointer deref/heap corruption
d8dc8538
DMSP
569 ([CVE-2016-0797])
570 * Fix memory issues in BIO_*printf functions ([CVE-2016-0799])
571 * Fix side channel attack on modular exponentiation ([CVE-2016-0702])
4477beac 572
257e9d03 573### Major changes between OpenSSL 1.0.1q and OpenSSL 1.0.1r [28 Jan 2016]
4477beac
DMSP
574
575 * Protection for DH small subgroup attacks
d8dc8538 576 * SSLv2 doesn't block disabled ciphers ([CVE-2015-3197])
4477beac 577
257e9d03 578### Major changes between OpenSSL 1.0.1p and OpenSSL 1.0.1q [3 Dec 2015]
4477beac 579
d8dc8538
DMSP
580 * Certificate verify crash with missing PSS parameter ([CVE-2015-3194])
581 * X509_ATTRIBUTE memory leak ([CVE-2015-3195])
4477beac
DMSP
582 * Rewrite EVP_DecodeUpdate (base64 decoding) to fix several bugs
583 * In DSA_generate_parameters_ex, if the provided seed is too short,
584 return an error
585
257e9d03 586### Major changes between OpenSSL 1.0.1o and OpenSSL 1.0.1p [9 Jul 2015]
4477beac 587
d8dc8538
DMSP
588 * Alternate chains certificate forgery ([CVE-2015-1793])
589 * Race condition handling PSK identify hint ([CVE-2015-3196])
4477beac 590
257e9d03 591### Major changes between OpenSSL 1.0.1n and OpenSSL 1.0.1o [12 Jun 2015]
4477beac
DMSP
592
593 * Fix HMAC ABI incompatibility
594
257e9d03 595### Major changes between OpenSSL 1.0.1m and OpenSSL 1.0.1n [11 Jun 2015]
4477beac 596
d8dc8538
DMSP
597 * Malformed ECParameters causes infinite loop ([CVE-2015-1788])
598 * Exploitable out-of-bounds read in X509_cmp_time ([CVE-2015-1789])
599 * PKCS7 crash with missing EnvelopedContent ([CVE-2015-1790])
600 * CMS verify infinite loop with unknown hash function ([CVE-2015-1792])
601 * Race condition handling NewSessionTicket ([CVE-2015-1791])
4477beac 602
257e9d03 603### Major changes between OpenSSL 1.0.1l and OpenSSL 1.0.1m [19 Mar 2015]
4477beac 604
d8dc8538
DMSP
605 * Segmentation fault in ASN1_TYPE_cmp fix ([CVE-2015-0286])
606 * ASN.1 structure reuse memory corruption fix ([CVE-2015-0287])
607 * PKCS7 NULL pointer dereferences fix ([CVE-2015-0289])
608 * DoS via reachable assert in SSLv2 servers fix ([CVE-2015-0293])
609 * Use After Free following d2i_ECPrivatekey error fix ([CVE-2015-0209])
610 * X509_to_X509_REQ NULL pointer deref fix ([CVE-2015-0288])
4477beac
DMSP
611 * Removed the export ciphers from the DEFAULT ciphers
612
257e9d03 613### Major changes between OpenSSL 1.0.1k and OpenSSL 1.0.1l [15 Jan 2015]
5f8e6c50
DMSP
614
615 * Build fixes for the Windows and OpenVMS platforms
616
257e9d03 617### Major changes between OpenSSL 1.0.1j and OpenSSL 1.0.1k [8 Jan 2015]
4477beac 618
d8dc8538
DMSP
619 * Fix for [CVE-2014-3571]
620 * Fix for [CVE-2015-0206]
621 * Fix for [CVE-2014-3569]
622 * Fix for [CVE-2014-3572]
623 * Fix for [CVE-2015-0204]
624 * Fix for [CVE-2015-0205]
625 * Fix for [CVE-2014-8275]
626 * Fix for [CVE-2014-3570]
4477beac 627
257e9d03 628### Major changes between OpenSSL 1.0.1i and OpenSSL 1.0.1j [15 Oct 2014]
4477beac 629
d8dc8538
DMSP
630 * Fix for [CVE-2014-3513]
631 * Fix for [CVE-2014-3567]
632 * Mitigation for [CVE-2014-3566] (SSL protocol vulnerability)
633 * Fix for [CVE-2014-3568]
4477beac 634
257e9d03 635### Major changes between OpenSSL 1.0.1h and OpenSSL 1.0.1i [6 Aug 2014]
4477beac 636
d8dc8538
DMSP
637 * Fix for [CVE-2014-3512]
638 * Fix for [CVE-2014-3511]
639 * Fix for [CVE-2014-3510]
640 * Fix for [CVE-2014-3507]
641 * Fix for [CVE-2014-3506]
642 * Fix for [CVE-2014-3505]
643 * Fix for [CVE-2014-3509]
644 * Fix for [CVE-2014-5139]
645 * Fix for [CVE-2014-3508]
4477beac 646
257e9d03 647### Major changes between OpenSSL 1.0.1g and OpenSSL 1.0.1h [5 Jun 2014]
4477beac 648
d8dc8538
DMSP
649 * Fix for [CVE-2014-0224]
650 * Fix for [CVE-2014-0221]
651 * Fix for [CVE-2014-0198]
652 * Fix for [CVE-2014-0195]
653 * Fix for [CVE-2014-3470]
654 * Fix for [CVE-2010-5298]
4477beac 655
257e9d03 656### Major changes between OpenSSL 1.0.1f and OpenSSL 1.0.1g [7 Apr 2014]
4477beac 657
d8dc8538 658 * Fix for [CVE-2014-0160]
5f8e6c50 659 * Add TLS padding extension workaround for broken servers.
d8dc8538 660 * Fix for [CVE-2014-0076]
5f8e6c50 661
257e9d03 662### Major changes between OpenSSL 1.0.1e and OpenSSL 1.0.1f [6 Jan 2014]
5f8e6c50
DMSP
663
664 * Don't include gmt_unix_time in TLS server and client random values
d8dc8538
DMSP
665 * Fix for TLS record tampering bug ([CVE-2013-4353])
666 * Fix for TLS version checking bug ([CVE-2013-6449])
667 * Fix for DTLS retransmission bug ([CVE-2013-6450])
5f8e6c50 668
257e9d03 669### Major changes between OpenSSL 1.0.1d and OpenSSL 1.0.1e [11 Feb 2013]
5f8e6c50 670
d8dc8538 671 * Corrected fix for ([CVE-2013-0169])
5f8e6c50 672
257e9d03 673### Major changes between OpenSSL 1.0.1c and OpenSSL 1.0.1d [4 Feb 2013]
5f8e6c50
DMSP
674
675 * Fix renegotiation in TLS 1.1, 1.2 by using the correct TLS version.
676 * Include the fips configuration module.
d8dc8538
DMSP
677 * Fix OCSP bad key DoS attack ([CVE-2013-0166])
678 * Fix for SSL/TLS/DTLS CBC plaintext recovery attack ([CVE-2013-0169])
679 * Fix for TLS AESNI record handling flaw ([CVE-2012-2686])
5f8e6c50 680
257e9d03 681### Major changes between OpenSSL 1.0.1b and OpenSSL 1.0.1c [10 May 2012]
5f8e6c50 682
d8dc8538 683 * Fix TLS/DTLS record length checking bug ([CVE-2012-2333])
5f8e6c50
DMSP
684 * Don't attempt to use non-FIPS composite ciphers in FIPS mode.
685
257e9d03 686### Major changes between OpenSSL 1.0.1a and OpenSSL 1.0.1b [26 Apr 2012]
5f8e6c50
DMSP
687
688 * Fix compilation error on non-x86 platforms.
689 * Make FIPS capable OpenSSL ciphers work in non-FIPS mode.
690 * Fix SSL_OP_NO_TLSv1_1 clash with SSL_OP_ALL in OpenSSL 1.0.0
691
257e9d03 692### Major changes between OpenSSL 1.0.1 and OpenSSL 1.0.1a [19 Apr 2012]
5f8e6c50 693
d8dc8538 694 * Fix for ASN1 overflow bug ([CVE-2012-2110])
5f8e6c50
DMSP
695 * Workarounds for some servers that hang on long client hellos.
696 * Fix SEGV in AES code.
697
257e9d03 698### Major changes between OpenSSL 1.0.0h and OpenSSL 1.0.1 [14 Mar 2012]
5f8e6c50
DMSP
699
700 * TLS/DTLS heartbeat support.
701 * SCTP support.
702 * RFC 5705 TLS key material exporter.
703 * RFC 5764 DTLS-SRTP negotiation.
704 * Next Protocol Negotiation.
705 * PSS signatures in certificates, requests and CRLs.
706 * Support for password based recipient info for CMS.
707 * Support TLS v1.2 and TLS v1.1.
708 * Preliminary FIPS capability for unvalidated 2.0 FIPS module.
709 * SRP support.
710
4477beac
DMSP
711OpenSSL 1.0.0
712-------------
713
257e9d03 714### Major changes between OpenSSL 1.0.0s and OpenSSL 1.0.0t [3 Dec 2015]
4477beac 715
d8dc8538
DMSP
716 * X509_ATTRIBUTE memory leak (([CVE-2015-3195]))
717 * Race condition handling PSK identify hint ([CVE-2015-3196])
4477beac 718
257e9d03 719### Major changes between OpenSSL 1.0.0r and OpenSSL 1.0.0s [11 Jun 2015]
4477beac 720
d8dc8538
DMSP
721 * Malformed ECParameters causes infinite loop ([CVE-2015-1788])
722 * Exploitable out-of-bounds read in X509_cmp_time ([CVE-2015-1789])
723 * PKCS7 crash with missing EnvelopedContent ([CVE-2015-1790])
724 * CMS verify infinite loop with unknown hash function ([CVE-2015-1792])
725 * Race condition handling NewSessionTicket ([CVE-2015-1791])
4477beac 726
257e9d03 727### Major changes between OpenSSL 1.0.0q and OpenSSL 1.0.0r [19 Mar 2015]
4477beac 728
d8dc8538
DMSP
729 * Segmentation fault in ASN1_TYPE_cmp fix ([CVE-2015-0286])
730 * ASN.1 structure reuse memory corruption fix ([CVE-2015-0287])
731 * PKCS7 NULL pointer dereferences fix ([CVE-2015-0289])
732 * DoS via reachable assert in SSLv2 servers fix ([CVE-2015-0293])
733 * Use After Free following d2i_ECPrivatekey error fix ([CVE-2015-0209])
734 * X509_to_X509_REQ NULL pointer deref fix ([CVE-2015-0288])
4477beac
DMSP
735 * Removed the export ciphers from the DEFAULT ciphers
736
257e9d03 737### Major changes between OpenSSL 1.0.0p and OpenSSL 1.0.0q [15 Jan 2015]
4477beac
DMSP
738
739 * Build fixes for the Windows and OpenVMS platforms
740
257e9d03 741### Major changes between OpenSSL 1.0.0o and OpenSSL 1.0.0p [8 Jan 2015]
4477beac 742
d8dc8538
DMSP
743 * Fix for [CVE-2014-3571]
744 * Fix for [CVE-2015-0206]
745 * Fix for [CVE-2014-3569]
746 * Fix for [CVE-2014-3572]
747 * Fix for [CVE-2015-0204]
748 * Fix for [CVE-2015-0205]
749 * Fix for [CVE-2014-8275]
750 * Fix for [CVE-2014-3570]
4477beac 751
257e9d03 752### Major changes between OpenSSL 1.0.0n and OpenSSL 1.0.0o [15 Oct 2014]
4477beac 753
d8dc8538
DMSP
754 * Fix for [CVE-2014-3513]
755 * Fix for [CVE-2014-3567]
756 * Mitigation for [CVE-2014-3566] (SSL protocol vulnerability)
757 * Fix for [CVE-2014-3568]
4477beac 758
257e9d03 759### Major changes between OpenSSL 1.0.0m and OpenSSL 1.0.0n [6 Aug 2014]
4477beac 760
d8dc8538
DMSP
761 * Fix for [CVE-2014-3510]
762 * Fix for [CVE-2014-3507]
763 * Fix for [CVE-2014-3506]
764 * Fix for [CVE-2014-3505]
765 * Fix for [CVE-2014-3509]
766 * Fix for [CVE-2014-3508]
4477beac
DMSP
767
768 Known issues in OpenSSL 1.0.0m:
769
770 * EAP-FAST and other applications using tls_session_secret_cb
8c1cbc72 771 won't resume sessions. Fixed in 1.0.0n-dev
4477beac 772 * Compilation failure of s3_pkt.c on some platforms due to missing
257e9d03 773 `<limits.h>` include. Fixed in 1.0.0n-dev
4477beac 774
257e9d03 775### Major changes between OpenSSL 1.0.0l and OpenSSL 1.0.0m [5 Jun 2014]
4477beac 776
d8dc8538
DMSP
777 * Fix for [CVE-2014-0224]
778 * Fix for [CVE-2014-0221]
779 * Fix for [CVE-2014-0198]
780 * Fix for [CVE-2014-0195]
781 * Fix for [CVE-2014-3470]
782 * Fix for [CVE-2014-0076]
783 * Fix for [CVE-2010-5298]
4477beac 784
257e9d03 785### Major changes between OpenSSL 1.0.0k and OpenSSL 1.0.0l [6 Jan 2014]
4477beac 786
d8dc8538 787 * Fix for DTLS retransmission bug ([CVE-2013-6450])
4477beac 788
257e9d03 789### Major changes between OpenSSL 1.0.0j and OpenSSL 1.0.0k [5 Feb 2013]
4477beac 790
d8dc8538
DMSP
791 * Fix for SSL/TLS/DTLS CBC plaintext recovery attack ([CVE-2013-0169])
792 * Fix OCSP bad key DoS attack ([CVE-2013-0166])
4477beac 793
257e9d03 794### Major changes between OpenSSL 1.0.0i and OpenSSL 1.0.0j [10 May 2012]
4477beac 795
d8dc8538 796 * Fix DTLS record length checking bug ([CVE-2012-2333])
4477beac 797
257e9d03 798### Major changes between OpenSSL 1.0.0h and OpenSSL 1.0.0i [19 Apr 2012]
4477beac 799
d8dc8538 800 * Fix for ASN1 overflow bug ([CVE-2012-2110])
4477beac 801
257e9d03 802### Major changes between OpenSSL 1.0.0g and OpenSSL 1.0.0h [12 Mar 2012]
4477beac 803
d8dc8538
DMSP
804 * Fix for CMS/PKCS#7 MMA ([CVE-2012-0884])
805 * Corrected fix for ([CVE-2011-4619])
5f8e6c50
DMSP
806 * Various DTLS fixes.
807
257e9d03 808### Major changes between OpenSSL 1.0.0f and OpenSSL 1.0.0g [18 Jan 2012]
5f8e6c50 809
d8dc8538 810 * Fix for DTLS DoS issue ([CVE-2012-0050])
5f8e6c50 811
257e9d03 812### Major changes between OpenSSL 1.0.0e and OpenSSL 1.0.0f [4 Jan 2012]
5f8e6c50 813
d8dc8538
DMSP
814 * Fix for DTLS plaintext recovery attack ([CVE-2011-4108])
815 * Clear block padding bytes of SSL 3.0 records ([CVE-2011-4576])
816 * Only allow one SGC handshake restart for SSL/TLS ([CVE-2011-4619])
817 * Check parameters are not NULL in GOST ENGINE ([CVE-2012-0027])
818 * Check for malformed RFC3779 data ([CVE-2011-4577])
5f8e6c50 819
257e9d03 820### Major changes between OpenSSL 1.0.0d and OpenSSL 1.0.0e [6 Sep 2011]
5f8e6c50 821
d8dc8538
DMSP
822 * Fix for CRL vulnerability issue ([CVE-2011-3207])
823 * Fix for ECDH crashes ([CVE-2011-3210])
5f8e6c50
DMSP
824 * Protection against EC timing attacks.
825 * Support ECDH ciphersuites for certificates using SHA2 algorithms.
826 * Various DTLS fixes.
827
257e9d03 828### Major changes between OpenSSL 1.0.0c and OpenSSL 1.0.0d [8 Feb 2011]
5f8e6c50 829
d8dc8538 830 * Fix for security issue ([CVE-2011-0014])
367eab2f 831
257e9d03 832### Major changes between OpenSSL 1.0.0b and OpenSSL 1.0.0c [2 Dec 2010]
5f8e6c50 833
d8dc8538
DMSP
834 * Fix for security issue ([CVE-2010-4180])
835 * Fix for ([CVE-2010-4252])
5f8e6c50
DMSP
836 * Fix mishandling of absent EC point format extension.
837 * Fix various platform compilation issues.
d8dc8538 838 * Corrected fix for security issue ([CVE-2010-3864]).
5f8e6c50 839
257e9d03 840### Major changes between OpenSSL 1.0.0a and OpenSSL 1.0.0b [16 Nov 2010]
5f8e6c50 841
d8dc8538
DMSP
842 * Fix for security issue ([CVE-2010-3864]).
843 * Fix for ([CVE-2010-2939])
5f8e6c50
DMSP
844 * Fix WIN32 build system for GOST ENGINE.
845
257e9d03 846### Major changes between OpenSSL 1.0.0 and OpenSSL 1.0.0a [1 Jun 2010]
5f8e6c50 847
d8dc8538 848 * Fix for security issue ([CVE-2010-1633]).
5f8e6c50
DMSP
849 * GOST MAC and CFB fixes.
850
257e9d03 851### Major changes between OpenSSL 0.9.8n and OpenSSL 1.0.0 [29 Mar 2010]
5f8e6c50
DMSP
852
853 * RFC3280 path validation: sufficient to process PKITS tests.
854 * Integrated support for PVK files and keyblobs.
855 * Change default private key format to PKCS#8.
856 * CMS support: able to process all examples in RFC4134
857 * Streaming ASN1 encode support for PKCS#7 and CMS.
858 * Multiple signer and signer add support for PKCS#7 and CMS.
859 * ASN1 printing support.
860 * Whirlpool hash algorithm added.
861 * RFC3161 time stamp support.
862 * New generalised public key API supporting ENGINE based algorithms.
863 * New generalised public key API utilities.
864 * New ENGINE supporting GOST algorithms.
865 * SSL/TLS GOST ciphersuite support.
866 * PKCS#7 and CMS GOST support.
867 * RFC4279 PSK ciphersuite support.
868 * Supported points format extension for ECC ciphersuites.
869 * ecdsa-with-SHA224/256/384/512 signature types.
870 * dsa-with-SHA224 and dsa-with-SHA256 signature types.
871 * Opaque PRF Input TLS extension support.
872 * Updated time routines to avoid OS limitations.
873
4477beac
DMSP
874OpenSSL 0.9.x
875-------------
876
257e9d03 877### Major changes between OpenSSL 0.9.8m and OpenSSL 0.9.8n [24 Mar 2010]
5f8e6c50
DMSP
878
879 * CFB cipher definition fixes.
d8dc8538 880 * Fix security issues [CVE-2010-0740] and [CVE-2010-0433].
5f8e6c50 881
257e9d03 882### Major changes between OpenSSL 0.9.8l and OpenSSL 0.9.8m [25 Feb 2010]
5f8e6c50
DMSP
883
884 * Cipher definition fixes.
885 * Workaround for slow RAND_poll() on some WIN32 versions.
886 * Remove MD2 from algorithm tables.
887 * SPKAC handling fixes.
888 * Support for RFC5746 TLS renegotiation extension.
889 * Compression memory leak fixed.
890 * Compression session resumption fixed.
891 * Ticket and SNI coexistence fixes.
892 * Many fixes to DTLS handling.
893
257e9d03 894### Major changes between OpenSSL 0.9.8k and OpenSSL 0.9.8l [5 Nov 2009]
5f8e6c50 895
d8dc8538 896 * Temporary work around for [CVE-2009-3555]: disable renegotiation.
5f8e6c50 897
257e9d03 898### Major changes between OpenSSL 0.9.8j and OpenSSL 0.9.8k [25 Mar 2009]
5f8e6c50
DMSP
899
900 * Fix various build issues.
d8dc8538 901 * Fix security issues [CVE-2009-0590], [CVE-2009-0591], [CVE-2009-0789]
5f8e6c50 902
257e9d03 903### Major changes between OpenSSL 0.9.8i and OpenSSL 0.9.8j [7 Jan 2009]
5f8e6c50 904
d8dc8538 905 * Fix security issue ([CVE-2008-5077])
5f8e6c50
DMSP
906 * Merge FIPS 140-2 branch code.
907
257e9d03 908### Major changes between OpenSSL 0.9.8g and OpenSSL 0.9.8h [28 May 2008]
5f8e6c50
DMSP
909
910 * CryptoAPI ENGINE support.
911 * Various precautionary measures.
912 * Fix for bugs affecting certificate request creation.
913 * Support for local machine keyset attribute in PKCS#12 files.
914
257e9d03 915### Major changes between OpenSSL 0.9.8f and OpenSSL 0.9.8g [19 Oct 2007]
5f8e6c50
DMSP
916
917 * Backport of CMS functionality to 0.9.8.
918 * Fixes for bugs introduced with 0.9.8f.
919
257e9d03 920### Major changes between OpenSSL 0.9.8e and OpenSSL 0.9.8f [11 Oct 2007]
5f8e6c50
DMSP
921
922 * Add gcc 4.2 support.
923 * Add support for AES and SSE2 assembly language optimization
924 for VC++ build.
925 * Support for RFC4507bis and server name extensions if explicitly
926 selected at compile time.
927 * DTLS improvements.
928 * RFC4507bis support.
929 * TLS Extensions support.
930
257e9d03 931### Major changes between OpenSSL 0.9.8d and OpenSSL 0.9.8e [23 Feb 2007]
5f8e6c50
DMSP
932
933 * Various ciphersuite selection fixes.
934 * RFC3779 support.
935
257e9d03 936### Major changes between OpenSSL 0.9.8c and OpenSSL 0.9.8d [28 Sep 2006]
5f8e6c50 937
d8dc8538
DMSP
938 * Introduce limits to prevent malicious key DoS ([CVE-2006-2940])
939 * Fix security issues [CVE-2006-2937], [CVE-2006-3737], [CVE-2006-4343]
5f8e6c50
DMSP
940 * Changes to ciphersuite selection algorithm
941
257e9d03 942### Major changes between OpenSSL 0.9.8b and OpenSSL 0.9.8c [5 Sep 2006]
5f8e6c50 943
d8dc8538 944 * Fix Daniel Bleichenbacher forged signature attack, [CVE-2006-4339]
5f8e6c50
DMSP
945 * New cipher Camellia
946
257e9d03 947### Major changes between OpenSSL 0.9.8a and OpenSSL 0.9.8b [4 May 2006]
5f8e6c50
DMSP
948
949 * Cipher string fixes.
950 * Fixes for VC++ 2005.
951 * Updated ECC cipher suite support.
952 * New functions EVP_CIPHER_CTX_new() and EVP_CIPHER_CTX_free().
953 * Zlib compression usage fixes.
954 * Built in dynamic engine compilation support on Win32.
955 * Fixes auto dynamic engine loading in Win32.
956
257e9d03 957### Major changes between OpenSSL 0.9.8 and OpenSSL 0.9.8a [11 Oct 2005]
5f8e6c50 958
d8dc8538 959 * Fix potential SSL 2.0 rollback ([CVE-2005-2969])
5f8e6c50
DMSP
960 * Extended Windows CE support
961
257e9d03 962### Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.8 [5 Jul 2005]
5f8e6c50
DMSP
963
964 * Major work on the BIGNUM library for higher efficiency and to
965 make operations more streamlined and less contradictory. This
966 is the result of a major audit of the BIGNUM library.
967 * Addition of BIGNUM functions for fields GF(2^m) and NIST
968 curves, to support the Elliptic Crypto functions.
969 * Major work on Elliptic Crypto; ECDH and ECDSA added, including
970 the use through EVP, X509 and ENGINE.
971 * New ASN.1 mini-compiler that's usable through the OpenSSL
972 configuration file.
973 * Added support for ASN.1 indefinite length constructed encoding.
974 * New PKCS#12 'medium level' API to manipulate PKCS#12 files.
975 * Complete rework of shared library construction and linking
976 programs with shared or static libraries, through a separate
977 Makefile.shared.
978 * Rework of the passing of parameters from one Makefile to another.
979 * Changed ENGINE framework to load dynamic engine modules
980 automatically from specifically given directories.
981 * New structure and ASN.1 functions for CertificatePair.
982 * Changed the ZLIB compression method to be stateful.
983 * Changed the key-generation and primality testing "progress"
984 mechanism to take a structure that contains the ticker
985 function and an argument.
986 * New engine module: GMP (performs private key exponentiation).
987 * New engine module: VIA PadLOck ACE extension in VIA C3
988 Nehemiah processors.
989 * Added support for IPv6 addresses in certificate extensions.
990 See RFC 1884, section 2.2.
991 * Added support for certificate policy mappings, policy
992 constraints and name constraints.
993 * Added support for multi-valued AVAs in the OpenSSL
994 configuration file.
995 * Added support for multiple certificates with the same subject
996 in the 'openssl ca' index file.
997 * Make it possible to create self-signed certificates using
998 'openssl ca -selfsign'.
999 * Make it possible to generate a serial number file with
1000 'openssl ca -create_serial'.
1001 * New binary search functions with extended functionality.
1002 * New BUF functions.
1003 * New STORE structure and library to provide an interface to all
1004 sorts of data repositories. Supports storage of public and
1005 private keys, certificates, CRLs, numbers and arbitrary blobs.
1006 This library is unfortunately unfinished and unused within
1007 OpenSSL.
1008 * New control functions for the error stack.
1009 * Changed the PKCS#7 library to support one-pass S/MIME
1010 processing.
1011 * Added the possibility to compile without old deprecated
1012 functionality with the OPENSSL_NO_DEPRECATED macro or the
1013 'no-deprecated' argument to the config and Configure scripts.
1014 * Constification of all ASN.1 conversion functions, and other
1015 affected functions.
1016 * Improved platform support for PowerPC.
1017 * New FIPS 180-2 algorithms (SHA-224, -256, -384 and -512).
1018 * New X509_VERIFY_PARAM structure to support parameterisation
1019 of X.509 path validation.
1020 * Major overhaul of RC4 performance on Intel P4, IA-64 and
1021 AMD64.
1022 * Changed the Configure script to have some algorithms disabled
1023 by default. Those can be explicitly enabled with the new
1024 argument form 'enable-xxx'.
1025 * Change the default digest in 'openssl' commands from MD5 to
1026 SHA-1.
1027 * Added support for DTLS.
1028 * New BIGNUM blinding.
1029 * Added support for the RSA-PSS encryption scheme
1030 * Added support for the RSA X.931 padding.
1031 * Added support for BSD sockets on NetWare.
1032 * Added support for files larger than 2GB.
1033 * Added initial support for Win64.
1034 * Added alternate pkg-config files.
1035
257e9d03 1036### Major changes between OpenSSL 0.9.7l and OpenSSL 0.9.7m [23 Feb 2007]
5f8e6c50
DMSP
1037
1038 * FIPS 1.1.1 module linking.
1039 * Various ciphersuite selection fixes.
1040
257e9d03 1041### Major changes between OpenSSL 0.9.7k and OpenSSL 0.9.7l [28 Sep 2006]
5f8e6c50 1042
d8dc8538
DMSP
1043 * Introduce limits to prevent malicious key DoS ([CVE-2006-2940])
1044 * Fix security issues [CVE-2006-2937], [CVE-2006-3737], [CVE-2006-4343]
5f8e6c50 1045
257e9d03 1046### Major changes between OpenSSL 0.9.7j and OpenSSL 0.9.7k [5 Sep 2006]
5f8e6c50 1047
d8dc8538 1048 * Fix Daniel Bleichenbacher forged signature attack, [CVE-2006-4339]
5f8e6c50 1049
257e9d03 1050### Major changes between OpenSSL 0.9.7i and OpenSSL 0.9.7j [4 May 2006]
5f8e6c50
DMSP
1051
1052 * Visual C++ 2005 fixes.
1053 * Update Windows build system for FIPS.
1054
257e9d03 1055### Major changes between OpenSSL 0.9.7h and OpenSSL 0.9.7i [14 Oct 2005]
5f8e6c50
DMSP
1056
1057 * Give EVP_MAX_MD_SIZE its old value, except for a FIPS build.
1058
257e9d03 1059### Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.7h [11 Oct 2005]
5f8e6c50 1060
d8dc8538 1061 * Fix SSL 2.0 Rollback ([CVE-2005-2969])
5f8e6c50
DMSP
1062 * Allow use of fixed-length exponent on DSA signing
1063 * Default fixed-window RSA, DSA, DH private-key operations
1064
257e9d03 1065### Major changes between OpenSSL 0.9.7f and OpenSSL 0.9.7g [11 Apr 2005]
5f8e6c50
DMSP
1066
1067 * More compilation issues fixed.
1068 * Adaptation to more modern Kerberos API.
1069 * Enhanced or corrected configuration for Solaris64, Mingw and Cygwin.
1070 * Enhanced x86_64 assembler BIGNUM module.
1071 * More constification.
1072 * Added processing of proxy certificates (RFC 3820).
1073
257e9d03 1074### Major changes between OpenSSL 0.9.7e and OpenSSL 0.9.7f [22 Mar 2005]
5f8e6c50
DMSP
1075
1076 * Several compilation issues fixed.
1077 * Many memory allocation failure checks added.
1078 * Improved comparison of X509 Name type.
1079 * Mandatory basic checks on certificates.
1080 * Performance improvements.
1081
257e9d03 1082### Major changes between OpenSSL 0.9.7d and OpenSSL 0.9.7e [25 Oct 2004]
5f8e6c50
DMSP
1083
1084 * Fix race condition in CRL checking code.
1085 * Fixes to PKCS#7 (S/MIME) code.
1086
257e9d03 1087### Major changes between OpenSSL 0.9.7c and OpenSSL 0.9.7d [17 Mar 2004]
5f8e6c50
DMSP
1088
1089 * Security: Fix Kerberos ciphersuite SSL/TLS handshaking bug
1090 * Security: Fix null-pointer assignment in do_change_cipher_spec()
1091 * Allow multiple active certificates with same subject in CA index
1092 * Multiple X509 verification fixes
1093 * Speed up HMAC and other operations
1094
257e9d03 1095### Major changes between OpenSSL 0.9.7b and OpenSSL 0.9.7c [30 Sep 2003]
5f8e6c50
DMSP
1096
1097 * Security: fix various ASN1 parsing bugs.
1098 * New -ignore_err option to OCSP utility.
1099 * Various interop and bug fixes in S/MIME code.
1100 * SSL/TLS protocol fix for unrequested client certificates.
1101
257e9d03 1102### Major changes between OpenSSL 0.9.7a and OpenSSL 0.9.7b [10 Apr 2003]
5f8e6c50
DMSP
1103
1104 * Security: counter the Klima-Pokorny-Rosa extension of
1105 Bleichbacher's attack
1106 * Security: make RSA blinding default.
1107 * Configuration: Irix fixes, AIX fixes, better mingw support.
1108 * Support for new platforms: linux-ia64-ecc.
1109 * Build: shared library support fixes.
1110 * ASN.1: treat domainComponent correctly.
1111 * Documentation: fixes and additions.
1112
257e9d03 1113### Major changes between OpenSSL 0.9.7 and OpenSSL 0.9.7a [19 Feb 2003]
5f8e6c50
DMSP
1114
1115 * Security: Important security related bugfixes.
1116 * Enhanced compatibility with MIT Kerberos.
1117 * Can be built without the ENGINE framework.
1118 * IA32 assembler enhancements.
1119 * Support for new platforms: FreeBSD/IA64 and FreeBSD/Sparc64.
1120 * Configuration: the no-err option now works properly.
1121 * SSL/TLS: now handles manual certificate chain building.
1122 * SSL/TLS: certain session ID malfunctions corrected.
1123
257e9d03 1124### Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.7 [30 Dec 2002]
5f8e6c50
DMSP
1125
1126 * New library section OCSP.
1127 * Complete rewrite of ASN1 code.
1128 * CRL checking in verify code and openssl utility.
1129 * Extension copying in 'ca' utility.
1130 * Flexible display options in 'ca' utility.
1131 * Provisional support for international characters with UTF8.
1132 * Support for external crypto devices ('engine') is no longer
1133 a separate distribution.
1134 * New elliptic curve library section.
1135 * New AES (Rijndael) library section.
1136 * Support for new platforms: Windows CE, Tandem OSS, A/UX, AIX 64-bit,
1137 Linux x86_64, Linux 64-bit on Sparc v9
1138 * Extended support for some platforms: VxWorks
1139 * Enhanced support for shared libraries.
1140 * Now only builds PIC code when shared library support is requested.
1141 * Support for pkg-config.
1142 * Lots of new manuals.
1143 * Makes symbolic links to or copies of manuals to cover all described
1144 functions.
1145 * Change DES API to clean up the namespace (some applications link also
1146 against libdes providing similar functions having the same name).
1147 Provide macros for backward compatibility (will be removed in the
1148 future).
1149 * Unify handling of cryptographic algorithms (software and engine)
1150 to be available via EVP routines for asymmetric and symmetric ciphers.
1151 * NCONF: new configuration handling routines.
1152 * Change API to use more 'const' modifiers to improve error checking
1153 and help optimizers.
1154 * Finally remove references to RSAref.
1155 * Reworked parts of the BIGNUM code.
1156 * Support for new engines: Broadcom ubsec, Accelerated Encryption
1157 Processing, IBM 4758.
1158 * A few new engines added in the demos area.
1159 * Extended and corrected OID (object identifier) table.
1160 * PRNG: query at more locations for a random device, automatic query for
1161 EGD style random sources at several locations.
1162 * SSL/TLS: allow optional cipher choice according to server's preference.
1163 * SSL/TLS: allow server to explicitly set new session ids.
1164 * SSL/TLS: support Kerberos cipher suites (RFC2712).
1165 Only supports MIT Kerberos for now.
1166 * SSL/TLS: allow more precise control of renegotiations and sessions.
1167 * SSL/TLS: add callback to retrieve SSL/TLS messages.
1168 * SSL/TLS: support AES cipher suites (RFC3268).
1169
257e9d03 1170### Major changes between OpenSSL 0.9.6j and OpenSSL 0.9.6k [30 Sep 2003]
5f8e6c50
DMSP
1171
1172 * Security: fix various ASN1 parsing bugs.
1173 * SSL/TLS protocol fix for unrequested client certificates.
1174
257e9d03 1175### Major changes between OpenSSL 0.9.6i and OpenSSL 0.9.6j [10 Apr 2003]
5f8e6c50
DMSP
1176
1177 * Security: counter the Klima-Pokorny-Rosa extension of
1178 Bleichbacher's attack
1179 * Security: make RSA blinding default.
1180 * Build: shared library support fixes.
1181
257e9d03 1182### Major changes between OpenSSL 0.9.6h and OpenSSL 0.9.6i [19 Feb 2003]
5f8e6c50
DMSP
1183
1184 * Important security related bugfixes.
1185
257e9d03 1186### Major changes between OpenSSL 0.9.6g and OpenSSL 0.9.6h [5 Dec 2002]
5f8e6c50
DMSP
1187
1188 * New configuration targets for Tandem OSS and A/UX.
1189 * New OIDs for Microsoft attributes.
1190 * Better handling of SSL session caching.
1191 * Better comparison of distinguished names.
1192 * Better handling of shared libraries in a mixed GNU/non-GNU environment.
1193 * Support assembler code with Borland C.
1194 * Fixes for length problems.
1195 * Fixes for uninitialised variables.
1196 * Fixes for memory leaks, some unusual crashes and some race conditions.
1197 * Fixes for smaller building problems.
1198 * Updates of manuals, FAQ and other instructive documents.
1199
257e9d03 1200### Major changes between OpenSSL 0.9.6f and OpenSSL 0.9.6g [9 Aug 2002]
5f8e6c50
DMSP
1201
1202 * Important building fixes on Unix.
1203
257e9d03 1204### Major changes between OpenSSL 0.9.6e and OpenSSL 0.9.6f [8 Aug 2002]
5f8e6c50
DMSP
1205
1206 * Various important bugfixes.
1207
257e9d03 1208### Major changes between OpenSSL 0.9.6d and OpenSSL 0.9.6e [30 Jul 2002]
5f8e6c50
DMSP
1209
1210 * Important security related bugfixes.
1211 * Various SSL/TLS library bugfixes.
1212
257e9d03 1213### Major changes between OpenSSL 0.9.6c and OpenSSL 0.9.6d [9 May 2002]
5f8e6c50
DMSP
1214
1215 * Various SSL/TLS library bugfixes.
1216 * Fix DH parameter generation for 'non-standard' generators.
1217
257e9d03 1218### Major changes between OpenSSL 0.9.6b and OpenSSL 0.9.6c [21 Dec 2001]
5f8e6c50
DMSP
1219
1220 * Various SSL/TLS library bugfixes.
1221 * BIGNUM library fixes.
1222 * RSA OAEP and random number generation fixes.
1223 * Object identifiers corrected and added.
1224 * Add assembler BN routines for IA64.
1225 * Add support for OS/390 Unix, UnixWare with gcc, OpenUNIX 8,
1226 MIPS Linux; shared library support for Irix, HP-UX.
1227 * Add crypto accelerator support for AEP, Baltimore SureWare,
1228 Broadcom and Cryptographic Appliance's keyserver
1229 [in 0.9.6c-engine release].
1230
257e9d03 1231### Major changes between OpenSSL 0.9.6a and OpenSSL 0.9.6b [9 Jul 2001]
5f8e6c50
DMSP
1232
1233 * Security fix: PRNG improvements.
1234 * Security fix: RSA OAEP check.
1235 * Security fix: Reinsert and fix countermeasure to Bleichbacher's
1236 attack.
1237 * MIPS bug fix in BIGNUM.
1238 * Bug fix in "openssl enc".
1239 * Bug fix in X.509 printing routine.
1240 * Bug fix in DSA verification routine and DSA S/MIME verification.
1241 * Bug fix to make PRNG thread-safe.
1242 * Bug fix in RAND_file_name().
1243 * Bug fix in compatibility mode trust settings.
1244 * Bug fix in blowfish EVP.
1245 * Increase default size for BIO buffering filter.
1246 * Compatibility fixes in some scripts.
1247
257e9d03 1248### Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.6a [5 Apr 2001]
5f8e6c50
DMSP
1249
1250 * Security fix: change behavior of OpenSSL to avoid using
1251 environment variables when running as root.
1252 * Security fix: check the result of RSA-CRT to reduce the
1253 possibility of deducing the private key from an incorrectly
1254 calculated signature.
1255 * Security fix: prevent Bleichenbacher's DSA attack.
1256 * Security fix: Zero the premaster secret after deriving the
1257 master secret in DH ciphersuites.
1258 * Reimplement SSL_peek(), which had various problems.
1259 * Compatibility fix: the function des_encrypt() renamed to
1260 des_encrypt1() to avoid clashes with some Unixen libc.
1261 * Bug fixes for Win32, HP/UX and Irix.
1262 * Bug fixes in BIGNUM, SSL, PKCS#7, PKCS#12, X.509, CONF and
1263 memory checking routines.
1264 * Bug fixes for RSA operations in threaded environments.
1265 * Bug fixes in misc. openssl applications.
1266 * Remove a few potential memory leaks.
1267 * Add tighter checks of BIGNUM routines.
1268 * Shared library support has been reworked for generality.
1269 * More documentation.
1270 * New function BN_rand_range().
1271 * Add "-rand" option to openssl s_client and s_server.
1272
257e9d03 1273### Major changes between OpenSSL 0.9.5a and OpenSSL 0.9.6 [10 Oct 2000]
5f8e6c50
DMSP
1274
1275 * Some documentation for BIO and SSL libraries.
1276 * Enhanced chain verification using key identifiers.
1277 * New sign and verify options to 'dgst' application.
1278 * Support for DER and PEM encoded messages in 'smime' application.
8c1cbc72 1279 * New 'rsautl' application, low-level RSA utility.
5f8e6c50
DMSP
1280 * MD4 now included.
1281 * Bugfix for SSL rollback padding check.
1282 * Support for external crypto devices [1].
1283 * Enhanced EVP interface.
1284
1285 [1] The support for external crypto devices is currently a separate
036cbb6b 1286 distribution. See the file README-Engine.md.
5f8e6c50 1287
257e9d03 1288### Major changes between OpenSSL 0.9.5 and OpenSSL 0.9.5a [1 Apr 2000]
5f8e6c50
DMSP
1289
1290 * Bug fixes for Win32, SuSE Linux, NeXTSTEP and FreeBSD 2.2.8
1291 * Shared library support for HPUX and Solaris-gcc
1292 * Support of Linux/IA64
1293 * Assembler support for Mingw32
1294 * New 'rand' application
1295 * New way to check for existence of algorithms from scripts
1296
257e9d03 1297### Major changes between OpenSSL 0.9.4 and OpenSSL 0.9.5 [25 May 2000]
5f8e6c50
DMSP
1298
1299 * S/MIME support in new 'smime' command
1300 * Documentation for the OpenSSL command line application
1301 * Automation of 'req' application
1302 * Fixes to make s_client, s_server work under Windows
1303 * Support for multiple fieldnames in SPKACs
1304 * New SPKAC command line utility and associated library functions
1305 * Options to allow passwords to be obtained from various sources
1306 * New public key PEM format and options to handle it
1307 * Many other fixes and enhancements to command line utilities
1308 * Usable certificate chain verification
1309 * Certificate purpose checking
1310 * Certificate trust settings
1311 * Support of authority information access extension
1312 * Extensions in certificate requests
1313 * Simplified X509 name and attribute routines
1314 * Initial (incomplete) support for international character sets
1315 * New DH_METHOD, DSA_METHOD and enhanced RSA_METHOD
1316 * Read only memory BIOs and simplified creation function
1317 * TLS/SSL protocol bugfixes: Accept TLS 'client hello' in SSL 3.0
1318 record; allow fragmentation and interleaving of handshake and other
1319 data
1320 * TLS/SSL code now "tolerates" MS SGC
1321 * Work around for Netscape client certificate hang bug
1322 * RSA_NULL option that removes RSA patent code but keeps other
1323 RSA functionality
1324 * Memory leak detection now allows applications to add extra information
1325 via a per-thread stack
1326 * PRNG robustness improved
1327 * EGD support
1328 * BIGNUM library bug fixes
1329 * Faster DSA parameter generation
1330 * Enhanced support for Alpha Linux
8c1cbc72 1331 * Experimental macOS support
5f8e6c50 1332
257e9d03 1333### Major changes between OpenSSL 0.9.3 and OpenSSL 0.9.4 [9 Aug 1999]
5f8e6c50
DMSP
1334
1335 * Transparent support for PKCS#8 format private keys: these are used
1336 by several software packages and are more secure than the standard
1337 form
1338 * PKCS#5 v2.0 implementation
1339 * Password callbacks have a new void * argument for application data
1340 * Avoid various memory leaks
1341 * New pipe-like BIO that allows using the SSL library when actual I/O
1342 must be handled by the application (BIO pair)
1343
257e9d03 1344### Major changes between OpenSSL 0.9.2b and OpenSSL 0.9.3 [24 May 1999]
4477beac 1345
5f8e6c50
DMSP
1346 * Lots of enhancements and cleanups to the Configuration mechanism
1347 * RSA OEAP related fixes
4477beac 1348 * Added "openssl ca -revoke" option for revoking a certificate
5f8e6c50
DMSP
1349 * Source cleanups: const correctness, type-safe stacks and ASN.1 SETs
1350 * Source tree cleanups: removed lots of obsolete files
1351 * Thawte SXNet, certificate policies and CRL distribution points
4477beac 1352 extension support
5f8e6c50
DMSP
1353 * Preliminary (experimental) S/MIME support
1354 * Support for ASN.1 UTF8String and VisibleString
1355 * Full integration of PKCS#12 code
1356 * Sparc assembler bignum implementation, optimized hash functions
1357 * Option to disable selected ciphers
8e8a8a5f 1358
257e9d03 1359### Major changes between OpenSSL 0.9.1c and OpenSSL 0.9.2b [22 Mar 1999]
4477beac 1360
5f8e6c50
DMSP
1361 * Fixed a security hole related to session resumption
1362 * Fixed RSA encryption routines for the p < q case
1363 * "ALL" in cipher lists now means "everything except NULL ciphers"
1364 * Support for Triple-DES CBCM cipher
1365 * Support of Optimal Asymmetric Encryption Padding (OAEP) for RSA
1366 * First support for new TLSv1 ciphers
1367 * Added a few new BIOs (syslog BIO, reliable BIO)
1368 * Extended support for DSA certificate/keys.
1369 * Extended support for Certificate Signing Requests (CSR)
1370 * Initial support for X.509v3 extensions
1371 * Extended support for compression inside the SSL record layer
1372 * Overhauled Win32 builds
1373 * Cleanups and fixes to the Big Number (BN) library
1374 * Support for ASN.1 GeneralizedTime
1375 * Splitted ASN.1 SETs from SEQUENCEs
1376 * ASN1 and PEM support for Netscape Certificate Sequences
1377 * Overhauled Perl interface
1378 * Lots of source tree cleanups.
1379 * Lots of memory leak fixes.
1380 * Lots of bug fixes.
3b52c2e7 1381
257e9d03 1382### Major changes between SSLeay 0.9.0b and OpenSSL 0.9.1c [23 Dec 1998]
4477beac 1383
5f8e6c50
DMSP
1384 * Integration of the popular NO_RSA/NO_DSA patches
1385 * Initial support for compression inside the SSL record layer
1386 * Added BIO proxy and filtering functionality
1387 * Extended Big Number (BN) library
1388 * Added RIPE MD160 message digest
1389 * Added support for RC2/64bit cipher
1390 * Extended ASN.1 parser routines
1391 * Adjustments of the source tree for CVS
1392 * Support for various new platforms
4477beac 1393
4477beac
DMSP
1394<!-- Links -->
1395
1e13198f 1396[CVE-2020-1971]: https://www.openssl.org/news/vulnerabilities.html#CVE-2020-1971
6ffc3127 1397[CVE-2020-1967]: https://www.openssl.org/news/vulnerabilities.html#CVE-2020-1967
4477beac
DMSP
1398[CVE-2019-1563]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1563
1399[CVE-2019-1559]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1559
1400[CVE-2019-1552]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1552
8658fedd 1401[CVE-2019-1551]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1551
4477beac
DMSP
1402[CVE-2019-1549]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1549
1403[CVE-2019-1547]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1547
1404[CVE-2019-1543]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1543
1405[CVE-2018-5407]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-5407
1406[CVE-2018-0739]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0739
1407[CVE-2018-0737]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0737
1408[CVE-2018-0735]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0735
1409[CVE-2018-0734]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0734
1410[CVE-2018-0733]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0733
1411[CVE-2018-0732]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0732
1412[CVE-2017-3738]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3738
1413[CVE-2017-3737]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3737
1414[CVE-2017-3736]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3736
1415[CVE-2017-3735]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3735
1416[CVE-2017-3733]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3733
1417[CVE-2017-3732]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3732
1418[CVE-2017-3731]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3731
1419[CVE-2017-3730]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3730
1420[CVE-2016-7055]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-7055
1421[CVE-2016-7054]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-7054
1422[CVE-2016-7053]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-7053
1423[CVE-2016-7052]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-7052
1424[CVE-2016-6309]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6309
1425[CVE-2016-6308]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6308
1426[CVE-2016-6307]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6307
1427[CVE-2016-6306]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6306
1428[CVE-2016-6305]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6305
1429[CVE-2016-6304]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6304
1430[CVE-2016-6303]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6303
1431[CVE-2016-6302]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6302
1432[CVE-2016-2183]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2183
1433[CVE-2016-2182]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2182
1434[CVE-2016-2181]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2181
1435[CVE-2016-2180]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2180
1436[CVE-2016-2179]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2179
1437[CVE-2016-2178]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2178
1438[CVE-2016-2177]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2177
1439[CVE-2016-2176]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2176
1440[CVE-2016-2109]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2109
1441[CVE-2016-2107]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2107
1442[CVE-2016-2106]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2106
1443[CVE-2016-2105]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2105
1444[CVE-2016-0800]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0800
1445[CVE-2016-0799]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0799
1446[CVE-2016-0798]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0798
1447[CVE-2016-0797]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0797
1448[CVE-2016-0705]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0705
1449[CVE-2016-0702]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0702
1450[CVE-2016-0701]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0701
1451[CVE-2015-3197]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-3197
1452[CVE-2015-3196]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-3196
1453[CVE-2015-3195]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-3195
1454[CVE-2015-3194]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-3194
1455[CVE-2015-3193]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-3193
1456[CVE-2015-1793]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1793
1457[CVE-2015-1792]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1792
1458[CVE-2015-1791]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1791
1459[CVE-2015-1790]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1790
1460[CVE-2015-1789]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1789
1461[CVE-2015-1788]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1788
1462[CVE-2015-1787]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1787
1463[CVE-2015-0293]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0293
1464[CVE-2015-0291]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0291
1465[CVE-2015-0290]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0290
1466[CVE-2015-0289]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0289
1467[CVE-2015-0288]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0288
1468[CVE-2015-0287]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0287
1469[CVE-2015-0286]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0286
1470[CVE-2015-0285]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0285
1471[CVE-2015-0209]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0209
1472[CVE-2015-0208]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0208
1473[CVE-2015-0207]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0207
1474[CVE-2015-0206]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0206
1475[CVE-2015-0205]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0205
1476[CVE-2015-0204]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0204
1477[CVE-2014-8275]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-8275
1478[CVE-2014-5139]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-5139
1479[CVE-2014-3572]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3572
1480[CVE-2014-3571]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3571
1481[CVE-2014-3570]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3570
1482[CVE-2014-3569]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3569
1483[CVE-2014-3568]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3568
1484[CVE-2014-3567]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3567
1485[CVE-2014-3566]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3566
1486[CVE-2014-3513]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3513
1487[CVE-2014-3512]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3512
1488[CVE-2014-3511]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3511
1489[CVE-2014-3510]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3510
1490[CVE-2014-3509]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3509
1491[CVE-2014-3508]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3508
1492[CVE-2014-3507]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3507
1493[CVE-2014-3506]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3506
1494[CVE-2014-3505]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3505
1495[CVE-2014-3470]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3470
1496[CVE-2014-0224]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0224
1497[CVE-2014-0221]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0221
1498[CVE-2014-0198]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0198
1499[CVE-2014-0195]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0195
1500[CVE-2014-0160]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0160
1501[CVE-2014-0076]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0076
1502[CVE-2013-6450]: https://www.openssl.org/news/vulnerabilities.html#CVE-2013-6450
1503[CVE-2013-6449]: https://www.openssl.org/news/vulnerabilities.html#CVE-2013-6449
1504[CVE-2013-4353]: https://www.openssl.org/news/vulnerabilities.html#CVE-2013-4353
1505[CVE-2013-0169]: https://www.openssl.org/news/vulnerabilities.html#CVE-2013-0169
1506[CVE-2013-0166]: https://www.openssl.org/news/vulnerabilities.html#CVE-2013-0166
1507[CVE-2012-2686]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-2686
1508[CVE-2012-2333]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-2333
1509[CVE-2012-2110]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-2110
1510[CVE-2012-0884]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-0884
1511[CVE-2012-0050]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-0050
1512[CVE-2012-0027]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-0027
1513[CVE-2011-4619]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-4619
1514[CVE-2011-4577]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-4577
1515[CVE-2011-4576]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-4576
1516[CVE-2011-4108]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-4108
1517[CVE-2011-3210]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-3210
1518[CVE-2011-3207]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-3207
1519[CVE-2011-0014]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-0014
1520[CVE-2010-5298]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-5298
1521[CVE-2010-4252]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-4252
1522[CVE-2010-4180]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-4180
1523[CVE-2010-3864]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-3864
1524[CVE-2010-2939]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-2939
1525[CVE-2010-1633]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-1633
1526[CVE-2010-0740]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-0740
1527[CVE-2010-0433]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-0433
1528[CVE-2009-3555]: https://www.openssl.org/news/vulnerabilities.html#CVE-2009-3555
1529[CVE-2009-0789]: https://www.openssl.org/news/vulnerabilities.html#CVE-2009-0789
1530[CVE-2009-0591]: https://www.openssl.org/news/vulnerabilities.html#CVE-2009-0591
1531[CVE-2009-0590]: https://www.openssl.org/news/vulnerabilities.html#CVE-2009-0590
1532[CVE-2008-5077]: https://www.openssl.org/news/vulnerabilities.html#CVE-2008-5077
1533[CVE-2006-4343]: https://www.openssl.org/news/vulnerabilities.html#CVE-2006-4343
1534[CVE-2006-4339]: https://www.openssl.org/news/vulnerabilities.html#CVE-2006-4339
1535[CVE-2006-3737]: https://www.openssl.org/news/vulnerabilities.html#CVE-2006-3737
1536[CVE-2006-2940]: https://www.openssl.org/news/vulnerabilities.html#CVE-2006-2940
1537[CVE-2006-2937]: https://www.openssl.org/news/vulnerabilities.html#CVE-2006-2937
1538[CVE-2005-2969]: https://www.openssl.org/news/vulnerabilities.html#CVE-2005-2969