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  1. NEWS
  2. ====
  3. This file gives a brief overview of the major changes between each OpenSSL
  4. release. For more details please read the CHANGES file.
  5. Major changes between OpenSSL 1.1.1 and OpenSSL 3.0.0 [under development]
  6. ----------------------------------------------------------------------
  7. * enable-crypto-mdebug and enable-crypto-mdebug-backtrace were mostly
  8. disabled; the project uses address sanitize/leak-detect instead.
  9. * Added OSSL_SERIALIZER, a generic serializer API.
  10. * Added error raising macros, ERR_raise() and ERR_raise_data().
  11. * Deprecated ERR_put_error().
  12. * Added OSSL_PROVIDER_available(), to check provider availibility.
  13. * Added 'openssl mac' that uses the EVP_MAC API.
  14. * Added 'openssl kdf' that uses the EVP_KDF API.
  15. * Add OPENSSL_info() and 'openssl info' to get built-in data.
  16. * Add support for enabling instrumentation through trace and debug
  17. output.
  18. * Changed our version number scheme and set the next major release to
  19. 3.0.0
  20. * Added EVP_MAC, an EVP layer MAC API, and a generic EVP_PKEY to EVP_MAC
  21. bridge.
  22. * Removed the heartbeat message in DTLS feature.
  23. * Added EVP_KDF, an EVP layer KDF API, and a generic EVP_PKEY to EVP_KDF
  24. bridge.
  25. Major changes between OpenSSL 1.1.1 and OpenSSL 1.1.1a [20 Nov 2018]
  26. ----------------------------------------------------------------------
  27. * Timing vulnerability in DSA signature generation (CVE-2018-0734)
  28. * Timing vulnerability in ECDSA signature generation (CVE-2018-0735)
  29. Major changes between OpenSSL 1.1.0i and OpenSSL 1.1.1 [11 Sep 2018]
  30. ----------------------------------------------------------------------
  31. * Support for TLSv1.3 added (see https://wiki.openssl.org/index.php/TLS1.3
  32. for further important information). The TLSv1.3 implementation includes:
  33. * Fully compliant implementation of RFC8446 (TLSv1.3) on by default
  34. * Early data (0-RTT)
  35. * Post-handshake authentication and key update
  36. * Middlebox Compatibility Mode
  37. * TLSv1.3 PSKs
  38. * Support for all five RFC8446 ciphersuites
  39. * RSA-PSS signature algorithms (backported to TLSv1.2)
  40. * Configurable session ticket support
  41. * Stateless server support
  42. * Rewrite of the packet construction code for "safer" packet handling
  43. * Rewrite of the extension handling code
  44. * Complete rewrite of the OpenSSL random number generator to introduce the
  45. following capabilities
  46. * The default RAND method now utilizes an AES-CTR DRBG according to
  47. NIST standard SP 800-90Ar1.
  48. * Support for multiple DRBG instances with seed chaining.
  49. * There is a public and private DRBG instance.
  50. * The DRBG instances are fork-safe.
  51. * Keep all global DRBG instances on the secure heap if it is enabled.
  52. * The public and private DRBG instance are per thread for lock free
  53. operation
  54. * Support for various new cryptographic algorithms including:
  55. * SHA3
  56. * SHA512/224 and SHA512/256
  57. * EdDSA (both Ed25519 and Ed448) including X509 and TLS support
  58. * X448 (adding to the existing X25519 support in 1.1.0)
  59. * Multi-prime RSA
  60. * SM2
  61. * SM3
  62. * SM4
  63. * SipHash
  64. * ARIA (including TLS support)
  65. * Significant Side-Channel attack security improvements
  66. * Add a new ClientHello callback to provide the ability to adjust the SSL
  67. object at an early stage.
  68. * Add 'Maximum Fragment Length' TLS extension negotiation and support
  69. * A new STORE module, which implements a uniform and URI based reader of
  70. stores that can contain keys, certificates, CRLs and numerous other
  71. objects.
  72. * Move the display of configuration data to configdata.pm.
  73. * Allow GNU style "make variables" to be used with Configure.
  74. * Claim the namespaces OSSL and OPENSSL, represented as symbol prefixes
  75. * Rewrite of devcrypto engine
  76. Major changes between OpenSSL 1.1.0h and OpenSSL 1.1.0i [under development]
  77. ----------------------------------------------------------------------
  78. * Client DoS due to large DH parameter (CVE-2018-0732)
  79. * Cache timing vulnerability in RSA Key Generation (CVE-2018-0737)
  80. Major changes between OpenSSL 1.1.0g and OpenSSL 1.1.0h [under development]
  81. ----------------------------------------------------------------------
  82. * Constructed ASN.1 types with a recursive definition could exceed the
  83. stack (CVE-2018-0739)
  84. * Incorrect CRYPTO_memcmp on HP-UX PA-RISC (CVE-2018-0733)
  85. * rsaz_1024_mul_avx2 overflow bug on x86_64 (CVE-2017-3738)
  86. Major changes between OpenSSL 1.1.0f and OpenSSL 1.1.0g [2 Nov 2017]
  87. ----------------------------------------------------------------------
  88. * bn_sqrx8x_internal carry bug on x86_64 (CVE-2017-3736)
  89. * Malformed X.509 IPAddressFamily could cause OOB read (CVE-2017-3735)
  90. Major changes between OpenSSL 1.1.0e and OpenSSL 1.1.0f [25 May 2017]
  91. ----------------------------------------------------------------------
  92. * config now recognises 64-bit mingw and chooses mingw64 instead of mingw
  93. Major changes between OpenSSL 1.1.0d and OpenSSL 1.1.0e [16 Feb 2017]
  94. ----------------------------------------------------------------------
  95. * Encrypt-Then-Mac renegotiation crash (CVE-2017-3733)
  96. Major changes between OpenSSL 1.1.0c and OpenSSL 1.1.0d [26 Jan 2017]
  97. ----------------------------------------------------------------------
  98. * Truncated packet could crash via OOB read (CVE-2017-3731)
  99. * Bad (EC)DHE parameters cause a client crash (CVE-2017-3730)
  100. * BN_mod_exp may produce incorrect results on x86_64 (CVE-2017-3732)
  101. Major changes between OpenSSL 1.1.0b and OpenSSL 1.1.0c [10 Nov 2016]
  102. ----------------------------------------------------------------------
  103. * ChaCha20/Poly1305 heap-buffer-overflow (CVE-2016-7054)
  104. * CMS Null dereference (CVE-2016-7053)
  105. * Montgomery multiplication may produce incorrect results (CVE-2016-7055)
  106. Major changes between OpenSSL 1.1.0a and OpenSSL 1.1.0b [26 Sep 2016]
  107. ----------------------------------------------------------------------
  108. * Fix Use After Free for large message sizes (CVE-2016-6309)
  109. Major changes between OpenSSL 1.1.0 and OpenSSL 1.1.0a [22 Sep 2016]
  110. ----------------------------------------------------------------------
  111. * OCSP Status Request extension unbounded memory growth (CVE-2016-6304)
  112. * SSL_peek() hang on empty record (CVE-2016-6305)
  113. * Excessive allocation of memory in tls_get_message_header()
  114. (CVE-2016-6307)
  115. * Excessive allocation of memory in dtls1_preprocess_fragment()
  116. (CVE-2016-6308)
  117. Major changes between OpenSSL 1.0.2h and OpenSSL 1.1.0 [25 Aug 2016]
  118. ----------------------------------------------------------------------
  119. * Copyright text was shrunk to a boilerplate that points to the license
  120. * "shared" builds are now the default when possible
  121. * Added support for "pipelining"
  122. * Added the AFALG engine
  123. * New threading API implemented
  124. * Support for ChaCha20 and Poly1305 added to libcrypto and libssl
  125. * Support for extended master secret
  126. * CCM ciphersuites
  127. * Reworked test suite, now based on perl, Test::Harness and Test::More
  128. * *Most* libcrypto and libssl public structures were made opaque,
  129. including:
  130. BIGNUM and associated types, EC_KEY and EC_KEY_METHOD,
  131. DH and DH_METHOD, DSA and DSA_METHOD, RSA and RSA_METHOD,
  132. BIO and BIO_METHOD, EVP_MD_CTX, EVP_MD, EVP_CIPHER_CTX,
  133. EVP_CIPHER, EVP_PKEY and associated types, HMAC_CTX,
  134. X509, X509_CRL, X509_OBJECT, X509_STORE_CTX, X509_STORE,
  135. X509_LOOKUP, X509_LOOKUP_METHOD
  136. * libssl internal structures made opaque
  137. * SSLv2 support removed
  138. * Kerberos ciphersuite support removed
  139. * RC4 removed from DEFAULT ciphersuites in libssl
  140. * 40 and 56 bit cipher support removed from libssl
  141. * All public header files moved to include/openssl, no more symlinking
  142. * SSL/TLS state machine, version negotiation and record layer rewritten
  143. * EC revision: now operations use new EC_KEY_METHOD.
  144. * Support for OCB mode added to libcrypto
  145. * Support for asynchronous crypto operations added to libcrypto and libssl
  146. * Deprecated interfaces can now be disabled at build time either
  147. relative to the latest release via the "no-deprecated" Configure
  148. argument, or via the "--api=1.1.0|1.0.0|0.9.8" option.
  149. * Application software can be compiled with -DOPENSSL_API_COMPAT=version
  150. to ensure that features deprecated in that version are not exposed.
  151. * Support for RFC6698/RFC7671 DANE TLSA peer authentication
  152. * Change of Configure to use --prefix as the main installation
  153. directory location rather than --openssldir. The latter becomes
  154. the directory for certs, private key and openssl.cnf exclusively.
  155. * Reworked BIO networking library, with full support for IPv6.
  156. * New "unified" build system
  157. * New security levels
  158. * Support for scrypt algorithm
  159. * Support for X25519
  160. * Extended SSL_CONF support using configuration files
  161. * KDF algorithm support. Implement TLS PRF as a KDF.
  162. * Support for Certificate Transparency
  163. * HKDF support.
  164. Major changes between OpenSSL 1.0.2g and OpenSSL 1.0.2h [3 May 2016]
  165. ----------------------------------------------------------------------
  166. * Prevent padding oracle in AES-NI CBC MAC check (CVE-2016-2107)
  167. * Fix EVP_EncodeUpdate overflow (CVE-2016-2105)
  168. * Fix EVP_EncryptUpdate overflow (CVE-2016-2106)
  169. * Prevent ASN.1 BIO excessive memory allocation (CVE-2016-2109)
  170. * EBCDIC overread (CVE-2016-2176)
  171. * Modify behavior of ALPN to invoke callback after SNI/servername
  172. callback, such that updates to the SSL_CTX affect ALPN.
  173. * Remove LOW from the DEFAULT cipher list. This removes singles DES from
  174. the default.
  175. * Only remove the SSLv2 methods with the no-ssl2-method option.
  176. Major changes between OpenSSL 1.0.2f and OpenSSL 1.0.2g [1 Mar 2016]
  177. ----------------------------------------------------------------------
  178. * Disable weak ciphers in SSLv3 and up in default builds of OpenSSL.
  179. * Disable SSLv2 default build, default negotiation and weak ciphers
  180. (CVE-2016-0800)
  181. * Fix a double-free in DSA code (CVE-2016-0705)
  182. * Disable SRP fake user seed to address a server memory leak
  183. (CVE-2016-0798)
  184. * Fix BN_hex2bn/BN_dec2bn NULL pointer deref/heap corruption
  185. (CVE-2016-0797)
  186. * Fix memory issues in BIO_*printf functions (CVE-2016-0799)
  187. * Fix side channel attack on modular exponentiation (CVE-2016-0702)
  188. Major changes between OpenSSL 1.0.2e and OpenSSL 1.0.2f [28 Jan 2016]
  189. ----------------------------------------------------------------------
  190. * DH small subgroups (CVE-2016-0701)
  191. * SSLv2 doesn't block disabled ciphers (CVE-2015-3197)
  192. Major changes between OpenSSL 1.0.2d and OpenSSL 1.0.2e [3 Dec 2015]
  193. ----------------------------------------------------------------------
  194. * BN_mod_exp may produce incorrect results on x86_64 (CVE-2015-3193)
  195. * Certificate verify crash with missing PSS parameter (CVE-2015-3194)
  196. * X509_ATTRIBUTE memory leak (CVE-2015-3195)
  197. * Rewrite EVP_DecodeUpdate (base64 decoding) to fix several bugs
  198. * In DSA_generate_parameters_ex, if the provided seed is too short,
  199. return an error
  200. Major changes between OpenSSL 1.0.2c and OpenSSL 1.0.2d [9 Jul 2015]
  201. ----------------------------------------------------------------------
  202. * Alternate chains certificate forgery (CVE-2015-1793)
  203. * Race condition handling PSK identify hint (CVE-2015-3196)
  204. Major changes between OpenSSL 1.0.2b and OpenSSL 1.0.2c [12 Jun 2015]
  205. ----------------------------------------------------------------------
  206. * Fix HMAC ABI incompatibility
  207. Major changes between OpenSSL 1.0.2a and OpenSSL 1.0.2b [11 Jun 2015]
  208. ----------------------------------------------------------------------
  209. * Malformed ECParameters causes infinite loop (CVE-2015-1788)
  210. * Exploitable out-of-bounds read in X509_cmp_time (CVE-2015-1789)
  211. * PKCS7 crash with missing EnvelopedContent (CVE-2015-1790)
  212. * CMS verify infinite loop with unknown hash function (CVE-2015-1792)
  213. * Race condition handling NewSessionTicket (CVE-2015-1791)
  214. Major changes between OpenSSL 1.0.2 and OpenSSL 1.0.2a [19 Mar 2015]
  215. ----------------------------------------------------------------------
  216. * OpenSSL 1.0.2 ClientHello sigalgs DoS fix (CVE-2015-0291)
  217. * Multiblock corrupted pointer fix (CVE-2015-0290)
  218. * Segmentation fault in DTLSv1_listen fix (CVE-2015-0207)
  219. * Segmentation fault in ASN1_TYPE_cmp fix (CVE-2015-0286)
  220. * Segmentation fault for invalid PSS parameters fix (CVE-2015-0208)
  221. * ASN.1 structure reuse memory corruption fix (CVE-2015-0287)
  222. * PKCS7 NULL pointer dereferences fix (CVE-2015-0289)
  223. * DoS via reachable assert in SSLv2 servers fix (CVE-2015-0293)
  224. * Empty CKE with client auth and DHE fix (CVE-2015-1787)
  225. * Handshake with unseeded PRNG fix (CVE-2015-0285)
  226. * Use After Free following d2i_ECPrivatekey error fix (CVE-2015-0209)
  227. * X509_to_X509_REQ NULL pointer deref fix (CVE-2015-0288)
  228. * Removed the export ciphers from the DEFAULT ciphers
  229. Major changes between OpenSSL 1.0.1l and OpenSSL 1.0.2 [22 Jan 2015]:
  230. ----------------------------------------------------------------------
  231. * Suite B support for TLS 1.2 and DTLS 1.2
  232. * Support for DTLS 1.2
  233. * TLS automatic EC curve selection.
  234. * API to set TLS supported signature algorithms and curves
  235. * SSL_CONF configuration API.
  236. * TLS Brainpool support.
  237. * ALPN support.
  238. * CMS support for RSA-PSS, RSA-OAEP, ECDH and X9.42 DH.
  239. Major changes between OpenSSL 1.0.1k and OpenSSL 1.0.1l [15 Jan 2015]
  240. ----------------------------------------------------------------------
  241. * Build fixes for the Windows and OpenVMS platforms
  242. Major changes between OpenSSL 1.0.1j and OpenSSL 1.0.1k [8 Jan 2015]
  243. ----------------------------------------------------------------------
  244. * Fix for CVE-2014-3571
  245. * Fix for CVE-2015-0206
  246. * Fix for CVE-2014-3569
  247. * Fix for CVE-2014-3572
  248. * Fix for CVE-2015-0204
  249. * Fix for CVE-2015-0205
  250. * Fix for CVE-2014-8275
  251. * Fix for CVE-2014-3570
  252. Major changes between OpenSSL 1.0.1i and OpenSSL 1.0.1j [15 Oct 2014]
  253. ----------------------------------------------------------------------
  254. * Fix for CVE-2014-3513
  255. * Fix for CVE-2014-3567
  256. * Mitigation for CVE-2014-3566 (SSL protocol vulnerability)
  257. * Fix for CVE-2014-3568
  258. Major changes between OpenSSL 1.0.1h and OpenSSL 1.0.1i [6 Aug 2014]
  259. ----------------------------------------------------------------------
  260. * Fix for CVE-2014-3512
  261. * Fix for CVE-2014-3511
  262. * Fix for CVE-2014-3510
  263. * Fix for CVE-2014-3507
  264. * Fix for CVE-2014-3506
  265. * Fix for CVE-2014-3505
  266. * Fix for CVE-2014-3509
  267. * Fix for CVE-2014-5139
  268. * Fix for CVE-2014-3508
  269. Major changes between OpenSSL 1.0.1g and OpenSSL 1.0.1h [5 Jun 2014]
  270. ----------------------------------------------------------------------
  271. * Fix for CVE-2014-0224
  272. * Fix for CVE-2014-0221
  273. * Fix for CVE-2014-0198
  274. * Fix for CVE-2014-0195
  275. * Fix for CVE-2014-3470
  276. * Fix for CVE-2010-5298
  277. Major changes between OpenSSL 1.0.1f and OpenSSL 1.0.1g [7 Apr 2014]
  278. ----------------------------------------------------------------------
  279. * Fix for CVE-2014-0160
  280. * Add TLS padding extension workaround for broken servers.
  281. * Fix for CVE-2014-0076
  282. Major changes between OpenSSL 1.0.1e and OpenSSL 1.0.1f [6 Jan 2014]
  283. ----------------------------------------------------------------------
  284. * Don't include gmt_unix_time in TLS server and client random values
  285. * Fix for TLS record tampering bug CVE-2013-4353
  286. * Fix for TLS version checking bug CVE-2013-6449
  287. * Fix for DTLS retransmission bug CVE-2013-6450
  288. Major changes between OpenSSL 1.0.1d and OpenSSL 1.0.1e [11 Feb 2013]:
  289. ----------------------------------------------------------------------
  290. * Corrected fix for CVE-2013-0169
  291. Major changes between OpenSSL 1.0.1c and OpenSSL 1.0.1d [4 Feb 2013]:
  292. ----------------------------------------------------------------------
  293. * Fix renegotiation in TLS 1.1, 1.2 by using the correct TLS version.
  294. * Include the fips configuration module.
  295. * Fix OCSP bad key DoS attack CVE-2013-0166
  296. * Fix for SSL/TLS/DTLS CBC plaintext recovery attack CVE-2013-0169
  297. * Fix for TLS AESNI record handling flaw CVE-2012-2686
  298. Major changes between OpenSSL 1.0.1b and OpenSSL 1.0.1c [10 May 2012]:
  299. ----------------------------------------------------------------------
  300. * Fix TLS/DTLS record length checking bug CVE-2012-2333
  301. * Don't attempt to use non-FIPS composite ciphers in FIPS mode.
  302. Major changes between OpenSSL 1.0.1a and OpenSSL 1.0.1b [26 Apr 2012]:
  303. ----------------------------------------------------------------------
  304. * Fix compilation error on non-x86 platforms.
  305. * Make FIPS capable OpenSSL ciphers work in non-FIPS mode.
  306. * Fix SSL_OP_NO_TLSv1_1 clash with SSL_OP_ALL in OpenSSL 1.0.0
  307. Major changes between OpenSSL 1.0.1 and OpenSSL 1.0.1a [19 Apr 2012]:
  308. ----------------------------------------------------------------------
  309. * Fix for ASN1 overflow bug CVE-2012-2110
  310. * Workarounds for some servers that hang on long client hellos.
  311. * Fix SEGV in AES code.
  312. Major changes between OpenSSL 1.0.0h and OpenSSL 1.0.1 [14 Mar 2012]:
  313. ----------------------------------------------------------------------
  314. * TLS/DTLS heartbeat support.
  315. * SCTP support.
  316. * RFC 5705 TLS key material exporter.
  317. * RFC 5764 DTLS-SRTP negotiation.
  318. * Next Protocol Negotiation.
  319. * PSS signatures in certificates, requests and CRLs.
  320. * Support for password based recipient info for CMS.
  321. * Support TLS v1.2 and TLS v1.1.
  322. * Preliminary FIPS capability for unvalidated 2.0 FIPS module.
  323. * SRP support.
  324. Major changes between OpenSSL 1.0.0g and OpenSSL 1.0.0h [12 Mar 2012]:
  325. ----------------------------------------------------------------------
  326. * Fix for CMS/PKCS#7 MMA CVE-2012-0884
  327. * Corrected fix for CVE-2011-4619
  328. * Various DTLS fixes.
  329. Major changes between OpenSSL 1.0.0f and OpenSSL 1.0.0g [18 Jan 2012]:
  330. ----------------------------------------------------------------------
  331. * Fix for DTLS DoS issue CVE-2012-0050
  332. Major changes between OpenSSL 1.0.0e and OpenSSL 1.0.0f [4 Jan 2012]:
  333. ----------------------------------------------------------------------
  334. * Fix for DTLS plaintext recovery attack CVE-2011-4108
  335. * Clear block padding bytes of SSL 3.0 records CVE-2011-4576
  336. * Only allow one SGC handshake restart for SSL/TLS CVE-2011-4619
  337. * Check parameters are not NULL in GOST ENGINE CVE-2012-0027
  338. * Check for malformed RFC3779 data CVE-2011-4577
  339. Major changes between OpenSSL 1.0.0d and OpenSSL 1.0.0e [6 Sep 2011]:
  340. ----------------------------------------------------------------------
  341. * Fix for CRL vulnerability issue CVE-2011-3207
  342. * Fix for ECDH crashes CVE-2011-3210
  343. * Protection against EC timing attacks.
  344. * Support ECDH ciphersuites for certificates using SHA2 algorithms.
  345. * Various DTLS fixes.
  346. Major changes between OpenSSL 1.0.0c and OpenSSL 1.0.0d [8 Feb 2011]:
  347. ----------------------------------------------------------------------
  348. * Fix for security issue CVE-2011-0014
  349. Major changes between OpenSSL 1.0.0b and OpenSSL 1.0.0c [2 Dec 2010]:
  350. ----------------------------------------------------------------------
  351. * Fix for security issue CVE-2010-4180
  352. * Fix for CVE-2010-4252
  353. * Fix mishandling of absent EC point format extension.
  354. * Fix various platform compilation issues.
  355. * Corrected fix for security issue CVE-2010-3864.
  356. Major changes between OpenSSL 1.0.0a and OpenSSL 1.0.0b [16 Nov 2010]:
  357. ----------------------------------------------------------------------
  358. * Fix for security issue CVE-2010-3864.
  359. * Fix for CVE-2010-2939
  360. * Fix WIN32 build system for GOST ENGINE.
  361. Major changes between OpenSSL 1.0.0 and OpenSSL 1.0.0a [1 Jun 2010]:
  362. ----------------------------------------------------------------------
  363. * Fix for security issue CVE-2010-1633.
  364. * GOST MAC and CFB fixes.
  365. Major changes between OpenSSL 0.9.8n and OpenSSL 1.0.0 [29 Mar 2010]:
  366. ----------------------------------------------------------------------
  367. * RFC3280 path validation: sufficient to process PKITS tests.
  368. * Integrated support for PVK files and keyblobs.
  369. * Change default private key format to PKCS#8.
  370. * CMS support: able to process all examples in RFC4134
  371. * Streaming ASN1 encode support for PKCS#7 and CMS.
  372. * Multiple signer and signer add support for PKCS#7 and CMS.
  373. * ASN1 printing support.
  374. * Whirlpool hash algorithm added.
  375. * RFC3161 time stamp support.
  376. * New generalised public key API supporting ENGINE based algorithms.
  377. * New generalised public key API utilities.
  378. * New ENGINE supporting GOST algorithms.
  379. * SSL/TLS GOST ciphersuite support.
  380. * PKCS#7 and CMS GOST support.
  381. * RFC4279 PSK ciphersuite support.
  382. * Supported points format extension for ECC ciphersuites.
  383. * ecdsa-with-SHA224/256/384/512 signature types.
  384. * dsa-with-SHA224 and dsa-with-SHA256 signature types.
  385. * Opaque PRF Input TLS extension support.
  386. * Updated time routines to avoid OS limitations.
  387. Major changes between OpenSSL 0.9.8m and OpenSSL 0.9.8n [24 Mar 2010]:
  388. ----------------------------------------------------------------------
  389. * CFB cipher definition fixes.
  390. * Fix security issues CVE-2010-0740 and CVE-2010-0433.
  391. Major changes between OpenSSL 0.9.8l and OpenSSL 0.9.8m [25 Feb 2010]:
  392. ----------------------------------------------------------------------
  393. * Cipher definition fixes.
  394. * Workaround for slow RAND_poll() on some WIN32 versions.
  395. * Remove MD2 from algorithm tables.
  396. * SPKAC handling fixes.
  397. * Support for RFC5746 TLS renegotiation extension.
  398. * Compression memory leak fixed.
  399. * Compression session resumption fixed.
  400. * Ticket and SNI coexistence fixes.
  401. * Many fixes to DTLS handling.
  402. Major changes between OpenSSL 0.9.8k and OpenSSL 0.9.8l [5 Nov 2009]:
  403. ----------------------------------------------------------------------
  404. * Temporary work around for CVE-2009-3555: disable renegotiation.
  405. Major changes between OpenSSL 0.9.8j and OpenSSL 0.9.8k [25 Mar 2009]:
  406. ----------------------------------------------------------------------
  407. * Fix various build issues.
  408. * Fix security issues (CVE-2009-0590, CVE-2009-0591, CVE-2009-0789)
  409. Major changes between OpenSSL 0.9.8i and OpenSSL 0.9.8j [7 Jan 2009]:
  410. ----------------------------------------------------------------------
  411. * Fix security issue (CVE-2008-5077)
  412. * Merge FIPS 140-2 branch code.
  413. Major changes between OpenSSL 0.9.8g and OpenSSL 0.9.8h [28 May 2008]:
  414. ----------------------------------------------------------------------
  415. * CryptoAPI ENGINE support.
  416. * Various precautionary measures.
  417. * Fix for bugs affecting certificate request creation.
  418. * Support for local machine keyset attribute in PKCS#12 files.
  419. Major changes between OpenSSL 0.9.8f and OpenSSL 0.9.8g [19 Oct 2007]:
  420. ----------------------------------------------------------------------
  421. * Backport of CMS functionality to 0.9.8.
  422. * Fixes for bugs introduced with 0.9.8f.
  423. Major changes between OpenSSL 0.9.8e and OpenSSL 0.9.8f [11 Oct 2007]:
  424. ----------------------------------------------------------------------
  425. * Add gcc 4.2 support.
  426. * Add support for AES and SSE2 assembly language optimization
  427. for VC++ build.
  428. * Support for RFC4507bis and server name extensions if explicitly
  429. selected at compile time.
  430. * DTLS improvements.
  431. * RFC4507bis support.
  432. * TLS Extensions support.
  433. Major changes between OpenSSL 0.9.8d and OpenSSL 0.9.8e [23 Feb 2007]:
  434. ----------------------------------------------------------------------
  435. * Various ciphersuite selection fixes.
  436. * RFC3779 support.
  437. Major changes between OpenSSL 0.9.8c and OpenSSL 0.9.8d [28 Sep 2006]:
  438. ----------------------------------------------------------------------
  439. * Introduce limits to prevent malicious key DoS (CVE-2006-2940)
  440. * Fix security issues (CVE-2006-2937, CVE-2006-3737, CVE-2006-4343)
  441. * Changes to ciphersuite selection algorithm
  442. Major changes between OpenSSL 0.9.8b and OpenSSL 0.9.8c [5 Sep 2006]:
  443. ----------------------------------------------------------------------
  444. * Fix Daniel Bleichenbacher forged signature attack, CVE-2006-4339
  445. * New cipher Camellia
  446. Major changes between OpenSSL 0.9.8a and OpenSSL 0.9.8b [4 May 2006]:
  447. ----------------------------------------------------------------------
  448. * Cipher string fixes.
  449. * Fixes for VC++ 2005.
  450. * Updated ECC cipher suite support.
  451. * New functions EVP_CIPHER_CTX_new() and EVP_CIPHER_CTX_free().
  452. * Zlib compression usage fixes.
  453. * Built in dynamic engine compilation support on Win32.
  454. * Fixes auto dynamic engine loading in Win32.
  455. Major changes between OpenSSL 0.9.8 and OpenSSL 0.9.8a [11 Oct 2005]:
  456. ----------------------------------------------------------------------
  457. * Fix potential SSL 2.0 rollback, CVE-2005-2969
  458. * Extended Windows CE support
  459. Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.8 [5 Jul 2005]:
  460. ----------------------------------------------------------------------
  461. * Major work on the BIGNUM library for higher efficiency and to
  462. make operations more streamlined and less contradictory. This
  463. is the result of a major audit of the BIGNUM library.
  464. * Addition of BIGNUM functions for fields GF(2^m) and NIST
  465. curves, to support the Elliptic Crypto functions.
  466. * Major work on Elliptic Crypto; ECDH and ECDSA added, including
  467. the use through EVP, X509 and ENGINE.
  468. * New ASN.1 mini-compiler that's usable through the OpenSSL
  469. configuration file.
  470. * Added support for ASN.1 indefinite length constructed encoding.
  471. * New PKCS#12 'medium level' API to manipulate PKCS#12 files.
  472. * Complete rework of shared library construction and linking
  473. programs with shared or static libraries, through a separate
  474. Makefile.shared.
  475. * Rework of the passing of parameters from one Makefile to another.
  476. * Changed ENGINE framework to load dynamic engine modules
  477. automatically from specifically given directories.
  478. * New structure and ASN.1 functions for CertificatePair.
  479. * Changed the ZLIB compression method to be stateful.
  480. * Changed the key-generation and primality testing "progress"
  481. mechanism to take a structure that contains the ticker
  482. function and an argument.
  483. * New engine module: GMP (performs private key exponentiation).
  484. * New engine module: VIA PadLOck ACE extension in VIA C3
  485. Nehemiah processors.
  486. * Added support for IPv6 addresses in certificate extensions.
  487. See RFC 1884, section 2.2.
  488. * Added support for certificate policy mappings, policy
  489. constraints and name constraints.
  490. * Added support for multi-valued AVAs in the OpenSSL
  491. configuration file.
  492. * Added support for multiple certificates with the same subject
  493. in the 'openssl ca' index file.
  494. * Make it possible to create self-signed certificates using
  495. 'openssl ca -selfsign'.
  496. * Make it possible to generate a serial number file with
  497. 'openssl ca -create_serial'.
  498. * New binary search functions with extended functionality.
  499. * New BUF functions.
  500. * New STORE structure and library to provide an interface to all
  501. sorts of data repositories. Supports storage of public and
  502. private keys, certificates, CRLs, numbers and arbitrary blobs.
  503. This library is unfortunately unfinished and unused within
  504. OpenSSL.
  505. * New control functions for the error stack.
  506. * Changed the PKCS#7 library to support one-pass S/MIME
  507. processing.
  508. * Added the possibility to compile without old deprecated
  509. functionality with the OPENSSL_NO_DEPRECATED macro or the
  510. 'no-deprecated' argument to the config and Configure scripts.
  511. * Constification of all ASN.1 conversion functions, and other
  512. affected functions.
  513. * Improved platform support for PowerPC.
  514. * New FIPS 180-2 algorithms (SHA-224, -256, -384 and -512).
  515. * New X509_VERIFY_PARAM structure to support parameterisation
  516. of X.509 path validation.
  517. * Major overhaul of RC4 performance on Intel P4, IA-64 and
  518. AMD64.
  519. * Changed the Configure script to have some algorithms disabled
  520. by default. Those can be explicitly enabled with the new
  521. argument form 'enable-xxx'.
  522. * Change the default digest in 'openssl' commands from MD5 to
  523. SHA-1.
  524. * Added support for DTLS.
  525. * New BIGNUM blinding.
  526. * Added support for the RSA-PSS encryption scheme
  527. * Added support for the RSA X.931 padding.
  528. * Added support for BSD sockets on NetWare.
  529. * Added support for files larger than 2GB.
  530. * Added initial support for Win64.
  531. * Added alternate pkg-config files.
  532. Major changes between OpenSSL 0.9.7l and OpenSSL 0.9.7m [23 Feb 2007]:
  533. ----------------------------------------------------------------------
  534. * FIPS 1.1.1 module linking.
  535. * Various ciphersuite selection fixes.
  536. Major changes between OpenSSL 0.9.7k and OpenSSL 0.9.7l [28 Sep 2006]:
  537. ----------------------------------------------------------------------
  538. * Introduce limits to prevent malicious key DoS (CVE-2006-2940)
  539. * Fix security issues (CVE-2006-2937, CVE-2006-3737, CVE-2006-4343)
  540. Major changes between OpenSSL 0.9.7j and OpenSSL 0.9.7k [5 Sep 2006]:
  541. ----------------------------------------------------------------------
  542. * Fix Daniel Bleichenbacher forged signature attack, CVE-2006-4339
  543. Major changes between OpenSSL 0.9.7i and OpenSSL 0.9.7j [4 May 2006]:
  544. ----------------------------------------------------------------------
  545. * Visual C++ 2005 fixes.
  546. * Update Windows build system for FIPS.
  547. Major changes between OpenSSL 0.9.7h and OpenSSL 0.9.7i [14 Oct 2005]:
  548. ----------------------------------------------------------------------
  549. * Give EVP_MAX_MD_SIZE its old value, except for a FIPS build.
  550. Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.7h [11 Oct 2005]:
  551. ----------------------------------------------------------------------
  552. * Fix SSL 2.0 Rollback, CVE-2005-2969
  553. * Allow use of fixed-length exponent on DSA signing
  554. * Default fixed-window RSA, DSA, DH private-key operations
  555. Major changes between OpenSSL 0.9.7f and OpenSSL 0.9.7g [11 Apr 2005]:
  556. ----------------------------------------------------------------------
  557. * More compilation issues fixed.
  558. * Adaptation to more modern Kerberos API.
  559. * Enhanced or corrected configuration for Solaris64, Mingw and Cygwin.
  560. * Enhanced x86_64 assembler BIGNUM module.
  561. * More constification.
  562. * Added processing of proxy certificates (RFC 3820).
  563. Major changes between OpenSSL 0.9.7e and OpenSSL 0.9.7f [22 Mar 2005]:
  564. ----------------------------------------------------------------------
  565. * Several compilation issues fixed.
  566. * Many memory allocation failure checks added.
  567. * Improved comparison of X509 Name type.
  568. * Mandatory basic checks on certificates.
  569. * Performance improvements.
  570. Major changes between OpenSSL 0.9.7d and OpenSSL 0.9.7e [25 Oct 2004]:
  571. ----------------------------------------------------------------------
  572. * Fix race condition in CRL checking code.
  573. * Fixes to PKCS#7 (S/MIME) code.
  574. Major changes between OpenSSL 0.9.7c and OpenSSL 0.9.7d [17 Mar 2004]:
  575. ----------------------------------------------------------------------
  576. * Security: Fix Kerberos ciphersuite SSL/TLS handshaking bug
  577. * Security: Fix null-pointer assignment in do_change_cipher_spec()
  578. * Allow multiple active certificates with same subject in CA index
  579. * Multiple X509 verification fixes
  580. * Speed up HMAC and other operations
  581. Major changes between OpenSSL 0.9.7b and OpenSSL 0.9.7c [30 Sep 2003]:
  582. ----------------------------------------------------------------------
  583. * Security: fix various ASN1 parsing bugs.
  584. * New -ignore_err option to OCSP utility.
  585. * Various interop and bug fixes in S/MIME code.
  586. * SSL/TLS protocol fix for unrequested client certificates.
  587. Major changes between OpenSSL 0.9.7a and OpenSSL 0.9.7b [10 Apr 2003]:
  588. ----------------------------------------------------------------------
  589. * Security: counter the Klima-Pokorny-Rosa extension of
  590. Bleichbacher's attack
  591. * Security: make RSA blinding default.
  592. * Configuration: Irix fixes, AIX fixes, better mingw support.
  593. * Support for new platforms: linux-ia64-ecc.
  594. * Build: shared library support fixes.
  595. * ASN.1: treat domainComponent correctly.
  596. * Documentation: fixes and additions.
  597. Major changes between OpenSSL 0.9.7 and OpenSSL 0.9.7a [19 Feb 2003]:
  598. ----------------------------------------------------------------------
  599. * Security: Important security related bugfixes.
  600. * Enhanced compatibility with MIT Kerberos.
  601. * Can be built without the ENGINE framework.
  602. * IA32 assembler enhancements.
  603. * Support for new platforms: FreeBSD/IA64 and FreeBSD/Sparc64.
  604. * Configuration: the no-err option now works properly.
  605. * SSL/TLS: now handles manual certificate chain building.
  606. * SSL/TLS: certain session ID malfunctions corrected.
  607. Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.7 [30 Dec 2002]:
  608. ----------------------------------------------------------------------
  609. * New library section OCSP.
  610. * Complete rewrite of ASN1 code.
  611. * CRL checking in verify code and openssl utility.
  612. * Extension copying in 'ca' utility.
  613. * Flexible display options in 'ca' utility.
  614. * Provisional support for international characters with UTF8.
  615. * Support for external crypto devices ('engine') is no longer
  616. a separate distribution.
  617. * New elliptic curve library section.
  618. * New AES (Rijndael) library section.
  619. * Support for new platforms: Windows CE, Tandem OSS, A/UX, AIX 64-bit,
  620. Linux x86_64, Linux 64-bit on Sparc v9
  621. * Extended support for some platforms: VxWorks
  622. * Enhanced support for shared libraries.
  623. * Now only builds PIC code when shared library support is requested.
  624. * Support for pkg-config.
  625. * Lots of new manuals.
  626. * Makes symbolic links to or copies of manuals to cover all described
  627. functions.
  628. * Change DES API to clean up the namespace (some applications link also
  629. against libdes providing similar functions having the same name).
  630. Provide macros for backward compatibility (will be removed in the
  631. future).
  632. * Unify handling of cryptographic algorithms (software and engine)
  633. to be available via EVP routines for asymmetric and symmetric ciphers.
  634. * NCONF: new configuration handling routines.
  635. * Change API to use more 'const' modifiers to improve error checking
  636. and help optimizers.
  637. * Finally remove references to RSAref.
  638. * Reworked parts of the BIGNUM code.
  639. * Support for new engines: Broadcom ubsec, Accelerated Encryption
  640. Processing, IBM 4758.
  641. * A few new engines added in the demos area.
  642. * Extended and corrected OID (object identifier) table.
  643. * PRNG: query at more locations for a random device, automatic query for
  644. EGD style random sources at several locations.
  645. * SSL/TLS: allow optional cipher choice according to server's preference.
  646. * SSL/TLS: allow server to explicitly set new session ids.
  647. * SSL/TLS: support Kerberos cipher suites (RFC2712).
  648. Only supports MIT Kerberos for now.
  649. * SSL/TLS: allow more precise control of renegotiations and sessions.
  650. * SSL/TLS: add callback to retrieve SSL/TLS messages.
  651. * SSL/TLS: support AES cipher suites (RFC3268).
  652. Major changes between OpenSSL 0.9.6j and OpenSSL 0.9.6k [30 Sep 2003]:
  653. ----------------------------------------------------------------------
  654. * Security: fix various ASN1 parsing bugs.
  655. * SSL/TLS protocol fix for unrequested client certificates.
  656. Major changes between OpenSSL 0.9.6i and OpenSSL 0.9.6j [10 Apr 2003]:
  657. ----------------------------------------------------------------------
  658. * Security: counter the Klima-Pokorny-Rosa extension of
  659. Bleichbacher's attack
  660. * Security: make RSA blinding default.
  661. * Build: shared library support fixes.
  662. Major changes between OpenSSL 0.9.6h and OpenSSL 0.9.6i [19 Feb 2003]:
  663. ----------------------------------------------------------------------
  664. * Important security related bugfixes.
  665. Major changes between OpenSSL 0.9.6g and OpenSSL 0.9.6h [5 Dec 2002]:
  666. ----------------------------------------------------------------------
  667. * New configuration targets for Tandem OSS and A/UX.
  668. * New OIDs for Microsoft attributes.
  669. * Better handling of SSL session caching.
  670. * Better comparison of distinguished names.
  671. * Better handling of shared libraries in a mixed GNU/non-GNU environment.
  672. * Support assembler code with Borland C.
  673. * Fixes for length problems.
  674. * Fixes for uninitialised variables.
  675. * Fixes for memory leaks, some unusual crashes and some race conditions.
  676. * Fixes for smaller building problems.
  677. * Updates of manuals, FAQ and other instructive documents.
  678. Major changes between OpenSSL 0.9.6f and OpenSSL 0.9.6g [9 Aug 2002]:
  679. ----------------------------------------------------------------------
  680. * Important building fixes on Unix.
  681. Major changes between OpenSSL 0.9.6e and OpenSSL 0.9.6f [8 Aug 2002]:
  682. ----------------------------------------------------------------------
  683. * Various important bugfixes.
  684. Major changes between OpenSSL 0.9.6d and OpenSSL 0.9.6e [30 Jul 2002]:
  685. ----------------------------------------------------------------------
  686. * Important security related bugfixes.
  687. * Various SSL/TLS library bugfixes.
  688. Major changes between OpenSSL 0.9.6c and OpenSSL 0.9.6d [9 May 2002]:
  689. ----------------------------------------------------------------------
  690. * Various SSL/TLS library bugfixes.
  691. * Fix DH parameter generation for 'non-standard' generators.
  692. Major changes between OpenSSL 0.9.6b and OpenSSL 0.9.6c [21 Dec 2001]:
  693. ----------------------------------------------------------------------
  694. * Various SSL/TLS library bugfixes.
  695. * BIGNUM library fixes.
  696. * RSA OAEP and random number generation fixes.
  697. * Object identifiers corrected and added.
  698. * Add assembler BN routines for IA64.
  699. * Add support for OS/390 Unix, UnixWare with gcc, OpenUNIX 8,
  700. MIPS Linux; shared library support for Irix, HP-UX.
  701. * Add crypto accelerator support for AEP, Baltimore SureWare,
  702. Broadcom and Cryptographic Appliance's keyserver
  703. [in 0.9.6c-engine release].
  704. Major changes between OpenSSL 0.9.6a and OpenSSL 0.9.6b [9 Jul 2001]:
  705. ----------------------------------------------------------------------
  706. * Security fix: PRNG improvements.
  707. * Security fix: RSA OAEP check.
  708. * Security fix: Reinsert and fix countermeasure to Bleichbacher's
  709. attack.
  710. * MIPS bug fix in BIGNUM.
  711. * Bug fix in "openssl enc".
  712. * Bug fix in X.509 printing routine.
  713. * Bug fix in DSA verification routine and DSA S/MIME verification.
  714. * Bug fix to make PRNG thread-safe.
  715. * Bug fix in RAND_file_name().
  716. * Bug fix in compatibility mode trust settings.
  717. * Bug fix in blowfish EVP.
  718. * Increase default size for BIO buffering filter.
  719. * Compatibility fixes in some scripts.
  720. Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.6a [5 Apr 2001]:
  721. ----------------------------------------------------------------------
  722. * Security fix: change behavior of OpenSSL to avoid using
  723. environment variables when running as root.
  724. * Security fix: check the result of RSA-CRT to reduce the
  725. possibility of deducing the private key from an incorrectly
  726. calculated signature.
  727. * Security fix: prevent Bleichenbacher's DSA attack.
  728. * Security fix: Zero the premaster secret after deriving the
  729. master secret in DH ciphersuites.
  730. * Reimplement SSL_peek(), which had various problems.
  731. * Compatibility fix: the function des_encrypt() renamed to
  732. des_encrypt1() to avoid clashes with some Unixen libc.
  733. * Bug fixes for Win32, HP/UX and Irix.
  734. * Bug fixes in BIGNUM, SSL, PKCS#7, PKCS#12, X.509, CONF and
  735. memory checking routines.
  736. * Bug fixes for RSA operations in threaded environments.
  737. * Bug fixes in misc. openssl applications.
  738. * Remove a few potential memory leaks.
  739. * Add tighter checks of BIGNUM routines.
  740. * Shared library support has been reworked for generality.
  741. * More documentation.
  742. * New function BN_rand_range().
  743. * Add "-rand" option to openssl s_client and s_server.
  744. Major changes between OpenSSL 0.9.5a and OpenSSL 0.9.6 [10 Oct 2000]:
  745. ----------------------------------------------------------------------
  746. * Some documentation for BIO and SSL libraries.
  747. * Enhanced chain verification using key identifiers.
  748. * New sign and verify options to 'dgst' application.
  749. * Support for DER and PEM encoded messages in 'smime' application.
  750. * New 'rsautl' application, low level RSA utility.
  751. * MD4 now included.
  752. * Bugfix for SSL rollback padding check.
  753. * Support for external crypto devices [1].
  754. * Enhanced EVP interface.
  755. [1] The support for external crypto devices is currently a separate
  756. distribution. See the file README.ENGINE.
  757. Major changes between OpenSSL 0.9.5 and OpenSSL 0.9.5a [1 Apr 2000]:
  758. ----------------------------------------------------------------------
  759. * Bug fixes for Win32, SuSE Linux, NeXTSTEP and FreeBSD 2.2.8
  760. * Shared library support for HPUX and Solaris-gcc
  761. * Support of Linux/IA64
  762. * Assembler support for Mingw32
  763. * New 'rand' application
  764. * New way to check for existence of algorithms from scripts
  765. Major changes between OpenSSL 0.9.4 and OpenSSL 0.9.5 [25 May 2000]:
  766. ----------------------------------------------------------------------
  767. * S/MIME support in new 'smime' command
  768. * Documentation for the OpenSSL command line application
  769. * Automation of 'req' application
  770. * Fixes to make s_client, s_server work under Windows
  771. * Support for multiple fieldnames in SPKACs
  772. * New SPKAC command line utility and associated library functions
  773. * Options to allow passwords to be obtained from various sources
  774. * New public key PEM format and options to handle it
  775. * Many other fixes and enhancements to command line utilities
  776. * Usable certificate chain verification
  777. * Certificate purpose checking
  778. * Certificate trust settings
  779. * Support of authority information access extension
  780. * Extensions in certificate requests
  781. * Simplified X509 name and attribute routines
  782. * Initial (incomplete) support for international character sets
  783. * New DH_METHOD, DSA_METHOD and enhanced RSA_METHOD
  784. * Read only memory BIOs and simplified creation function
  785. * TLS/SSL protocol bugfixes: Accept TLS 'client hello' in SSL 3.0
  786. record; allow fragmentation and interleaving of handshake and other
  787. data
  788. * TLS/SSL code now "tolerates" MS SGC
  789. * Work around for Netscape client certificate hang bug
  790. * RSA_NULL option that removes RSA patent code but keeps other
  791. RSA functionality
  792. * Memory leak detection now allows applications to add extra information
  793. via a per-thread stack
  794. * PRNG robustness improved
  795. * EGD support
  796. * BIGNUM library bug fixes
  797. * Faster DSA parameter generation
  798. * Enhanced support for Alpha Linux
  799. * Experimental MacOS support
  800. Major changes between OpenSSL 0.9.3 and OpenSSL 0.9.4 [9 Aug 1999]:
  801. ----------------------------------------------------------------------
  802. * Transparent support for PKCS#8 format private keys: these are used
  803. by several software packages and are more secure than the standard
  804. form
  805. * PKCS#5 v2.0 implementation
  806. * Password callbacks have a new void * argument for application data
  807. * Avoid various memory leaks
  808. * New pipe-like BIO that allows using the SSL library when actual I/O
  809. must be handled by the application (BIO pair)
  810. Major changes between OpenSSL 0.9.2b and OpenSSL 0.9.3 [24 May 1999]:
  811. ----------------------------------------------------------------------
  812. * Lots of enhancements and cleanups to the Configuration mechanism
  813. * RSA OEAP related fixes
  814. * Added `openssl ca -revoke' option for revoking a certificate
  815. * Source cleanups: const correctness, type-safe stacks and ASN.1 SETs
  816. * Source tree cleanups: removed lots of obsolete files
  817. * Thawte SXNet, certificate policies and CRL distribution points
  818. extension support
  819. * Preliminary (experimental) S/MIME support
  820. * Support for ASN.1 UTF8String and VisibleString
  821. * Full integration of PKCS#12 code
  822. * Sparc assembler bignum implementation, optimized hash functions
  823. * Option to disable selected ciphers
  824. Major changes between OpenSSL 0.9.1c and OpenSSL 0.9.2b [22 Mar 1999]:
  825. ----------------------------------------------------------------------
  826. * Fixed a security hole related to session resumption
  827. * Fixed RSA encryption routines for the p < q case
  828. * "ALL" in cipher lists now means "everything except NULL ciphers"
  829. * Support for Triple-DES CBCM cipher
  830. * Support of Optimal Asymmetric Encryption Padding (OAEP) for RSA
  831. * First support for new TLSv1 ciphers
  832. * Added a few new BIOs (syslog BIO, reliable BIO)
  833. * Extended support for DSA certificate/keys.
  834. * Extended support for Certificate Signing Requests (CSR)
  835. * Initial support for X.509v3 extensions
  836. * Extended support for compression inside the SSL record layer
  837. * Overhauled Win32 builds
  838. * Cleanups and fixes to the Big Number (BN) library
  839. * Support for ASN.1 GeneralizedTime
  840. * Splitted ASN.1 SETs from SEQUENCEs
  841. * ASN1 and PEM support for Netscape Certificate Sequences
  842. * Overhauled Perl interface
  843. * Lots of source tree cleanups.
  844. * Lots of memory leak fixes.
  845. * Lots of bug fixes.
  846. Major changes between SSLeay 0.9.0b and OpenSSL 0.9.1c [23 Dec 1998]:
  847. ----------------------------------------------------------------------
  848. * Integration of the popular NO_RSA/NO_DSA patches
  849. * Initial support for compression inside the SSL record layer
  850. * Added BIO proxy and filtering functionality
  851. * Extended Big Number (BN) library
  852. * Added RIPE MD160 message digest
  853. * Added support for RC2/64bit cipher
  854. * Extended ASN.1 parser routines
  855. * Adjustments of the source tree for CVS
  856. * Support for various new platforms