NEWS revision 237657
1 2 NEWS 3 ==== 4 5 This file gives a brief overview of the major changes between each OpenSSL 6 release. For more details please read the CHANGES file. 7 8 Major changes between OpenSSL 0.9.8w and OpenSSL 0.9.8x: 9 10 o Fix DTLS record length checking bug CVE-2012-2333 11 12 Major changes between OpenSSL 0.9.8v and OpenSSL 0.9.8w: 13 14 o Fix for CVE-2012-2131 (corrected fix for 0.9.8 and CVE-2012-2110) 15 16 Major changes between OpenSSL 0.9.8u and OpenSSL 0.9.8v: 17 18 o Fix for ASN1 overflow bug CVE-2012-2110 19 20 Major changes between OpenSSL 0.9.8t and OpenSSL 0.9.8u: 21 22 o Fix for CMS/PKCS#7 MMA CVE-2012-0884 23 o Corrected fix for CVE-2011-4619 24 o Various DTLS fixes. 25 26 Major changes between OpenSSL 0.9.8s and OpenSSL 0.9.8t: 27 28 o Fix for DTLS DoS issue CVE-2012-0050 29 30 Major changes between OpenSSL 0.9.8r and OpenSSL 0.9.8s: 31 32 o Fix for DTLS plaintext recovery attack CVE-2011-4108 33 o Fix policy check double free error CVE-2011-4109 34 o Clear block padding bytes of SSL 3.0 records CVE-2011-4576 35 o Only allow one SGC handshake restart for SSL/TLS CVE-2011-4619 36 o Check for malformed RFC3779 data CVE-2011-4577 37 38 Major changes between OpenSSL 0.9.8q and OpenSSL 0.9.8r: 39 40 o Fix for security issue CVE-2011-0014 41 42 Major changes between OpenSSL 0.9.8p and OpenSSL 0.9.8q: 43 44 o Fix for security issue CVE-2010-4180 45 o Fix for CVE-2010-4252 46 47 Major changes between OpenSSL 0.9.8o and OpenSSL 0.9.8p: 48 49 o Fix for security issue CVE-2010-3864. 50 51 Major changes between OpenSSL 0.9.8n and OpenSSL 0.9.8o: 52 53 o Fix for security issue CVE-2010-0742. 54 o Various DTLS fixes. 55 o Recognise SHA2 certificates if only SSL algorithms added. 56 o Fix for no-rc4 compilation. 57 o Chil ENGINE unload workaround. 58 59 Major changes between OpenSSL 0.9.8m and OpenSSL 0.9.8n: 60 61 o CFB cipher definition fixes. 62 o Fix security issues CVE-2010-0740 and CVE-2010-0433. 63 64 Major changes between OpenSSL 0.9.8l and OpenSSL 0.9.8m: 65 66 o Cipher definition fixes. 67 o Workaround for slow RAND_poll() on some WIN32 versions. 68 o Remove MD2 from algorithm tables. 69 o SPKAC handling fixes. 70 o Support for RFC5746 TLS renegotiation extension. 71 o Compression memory leak fixed. 72 o Compression session resumption fixed. 73 o Ticket and SNI coexistence fixes. 74 o Many fixes to DTLS handling. 75 76 Major changes between OpenSSL 0.9.8k and OpenSSL 0.9.8l: 77 78 o Temporary work around for CVE-2009-3555: disable renegotiation. 79 80 Major changes between OpenSSL 0.9.8j and OpenSSL 0.9.8k: 81 82 o Fix various build issues. 83 o Fix security issues (CVE-2009-0590, CVE-2009-0591, CVE-2009-0789) 84 85 Major changes between OpenSSL 0.9.8i and OpenSSL 0.9.8j: 86 87 o Fix security issue (CVE-2008-5077) 88 o Merge FIPS 140-2 branch code. 89 90 Major changes between OpenSSL 0.9.8g and OpenSSL 0.9.8h: 91 92 o CryptoAPI ENGINE support. 93 o Various precautionary measures. 94 o Fix for bugs affecting certificate request creation. 95 o Support for local machine keyset attribute in PKCS#12 files. 96 97 Major changes between OpenSSL 0.9.8f and OpenSSL 0.9.8g: 98 99 o Backport of CMS functionality to 0.9.8. 100 o Fixes for bugs introduced with 0.9.8f. 101 102 Major changes between OpenSSL 0.9.8e and OpenSSL 0.9.8f: 103 104 o Add gcc 4.2 support. 105 o Add support for AES and SSE2 assembly lanugauge optimization 106 for VC++ build. 107 o Support for RFC4507bis and server name extensions if explicitly 108 selected at compile time. 109 o DTLS improvements. 110 o RFC4507bis support. 111 o TLS Extensions support. 112 113 Major changes between OpenSSL 0.9.8d and OpenSSL 0.9.8e: 114 115 o Various ciphersuite selection fixes. 116 o RFC3779 support. 117 118 Major changes between OpenSSL 0.9.8c and OpenSSL 0.9.8d: 119 120 o Introduce limits to prevent malicious key DoS (CVE-2006-2940) 121 o Fix security issues (CVE-2006-2937, CVE-2006-3737, CVE-2006-4343) 122 o Changes to ciphersuite selection algorithm 123 124 Major changes between OpenSSL 0.9.8b and OpenSSL 0.9.8c: 125 126 o Fix Daniel Bleichenbacher forged signature attack, CVE-2006-4339 127 o New cipher Camellia 128 129 Major changes between OpenSSL 0.9.8a and OpenSSL 0.9.8b: 130 131 o Cipher string fixes. 132 o Fixes for VC++ 2005. 133 o Updated ECC cipher suite support. 134 o New functions EVP_CIPHER_CTX_new() and EVP_CIPHER_CTX_free(). 135 o Zlib compression usage fixes. 136 o Built in dynamic engine compilation support on Win32. 137 o Fixes auto dynamic engine loading in Win32. 138 139 Major changes between OpenSSL 0.9.8 and OpenSSL 0.9.8a: 140 141 o Fix potential SSL 2.0 rollback, CVE-2005-2969 142 o Extended Windows CE support 143 144 Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.8: 145 146 o Major work on the BIGNUM library for higher efficiency and to 147 make operations more streamlined and less contradictory. This 148 is the result of a major audit of the BIGNUM library. 149 o Addition of BIGNUM functions for fields GF(2^m) and NIST 150 curves, to support the Elliptic Crypto functions. 151 o Major work on Elliptic Crypto; ECDH and ECDSA added, including 152 the use through EVP, X509 and ENGINE. 153 o New ASN.1 mini-compiler that's usable through the OpenSSL 154 configuration file. 155 o Added support for ASN.1 indefinite length constructed encoding. 156 o New PKCS#12 'medium level' API to manipulate PKCS#12 files. 157 o Complete rework of shared library construction and linking 158 programs with shared or static libraries, through a separate 159 Makefile.shared. 160 o Rework of the passing of parameters from one Makefile to another. 161 o Changed ENGINE framework to load dynamic engine modules 162 automatically from specifically given directories. 163 o New structure and ASN.1 functions for CertificatePair. 164 o Changed the ZLIB compression method to be stateful. 165 o Changed the key-generation and primality testing "progress" 166 mechanism to take a structure that contains the ticker 167 function and an argument. 168 o New engine module: GMP (performs private key exponentiation). 169 o New engine module: VIA PadLOck ACE extension in VIA C3 170 Nehemiah processors. 171 o Added support for IPv6 addresses in certificate extensions. 172 See RFC 1884, section 2.2. 173 o Added support for certificate policy mappings, policy 174 constraints and name constraints. 175 o Added support for multi-valued AVAs in the OpenSSL 176 configuration file. 177 o Added support for multiple certificates with the same subject 178 in the 'openssl ca' index file. 179 o Make it possible to create self-signed certificates using 180 'openssl ca -selfsign'. 181 o Make it possible to generate a serial number file with 182 'openssl ca -create_serial'. 183 o New binary search functions with extended functionality. 184 o New BUF functions. 185 o New STORE structure and library to provide an interface to all 186 sorts of data repositories. Supports storage of public and 187 private keys, certificates, CRLs, numbers and arbitrary blobs. 188 This library is unfortunately unfinished and unused withing 189 OpenSSL. 190 o New control functions for the error stack. 191 o Changed the PKCS#7 library to support one-pass S/MIME 192 processing. 193 o Added the possibility to compile without old deprecated 194 functionality with the OPENSSL_NO_DEPRECATED macro or the 195 'no-deprecated' argument to the config and Configure scripts. 196 o Constification of all ASN.1 conversion functions, and other 197 affected functions. 198 o Improved platform support for PowerPC. 199 o New FIPS 180-2 algorithms (SHA-224, -256, -384 and -512). 200 o New X509_VERIFY_PARAM structure to support parametrisation 201 of X.509 path validation. 202 o Major overhaul of RC4 performance on Intel P4, IA-64 and 203 AMD64. 204 o Changed the Configure script to have some algorithms disabled 205 by default. Those can be explicitely enabled with the new 206 argument form 'enable-xxx'. 207 o Change the default digest in 'openssl' commands from MD5 to 208 SHA-1. 209 o Added support for DTLS. 210 o New BIGNUM blinding. 211 o Added support for the RSA-PSS encryption scheme 212 o Added support for the RSA X.931 padding. 213 o Added support for BSD sockets on NetWare. 214 o Added support for files larger than 2GB. 215 o Added initial support for Win64. 216 o Added alternate pkg-config files. 217 218 Major changes between OpenSSL 0.9.7l and OpenSSL 0.9.7m: 219 220 o FIPS 1.1.1 module linking. 221 o Various ciphersuite selection fixes. 222 223 Major changes between OpenSSL 0.9.7k and OpenSSL 0.9.7l: 224 225 o Introduce limits to prevent malicious key DoS (CVE-2006-2940) 226 o Fix security issues (CVE-2006-2937, CVE-2006-3737, CVE-2006-4343) 227 228 Major changes between OpenSSL 0.9.7j and OpenSSL 0.9.7k: 229 230 o Fix Daniel Bleichenbacher forged signature attack, CVE-2006-4339 231 232 Major changes between OpenSSL 0.9.7i and OpenSSL 0.9.7j: 233 234 o Visual C++ 2005 fixes. 235 o Update Windows build system for FIPS. 236 237 Major changes between OpenSSL 0.9.7h and OpenSSL 0.9.7i: 238 239 o Give EVP_MAX_MD_SIZE it's old value, except for a FIPS build. 240 241 Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.7h: 242 243 o Fix SSL 2.0 Rollback, CVE-2005-2969 244 o Allow use of fixed-length exponent on DSA signing 245 o Default fixed-window RSA, DSA, DH private-key operations 246 247 Major changes between OpenSSL 0.9.7f and OpenSSL 0.9.7g: 248 249 o More compilation issues fixed. 250 o Adaptation to more modern Kerberos API. 251 o Enhanced or corrected configuration for Solaris64, Mingw and Cygwin. 252 o Enhanced x86_64 assembler BIGNUM module. 253 o More constification. 254 o Added processing of proxy certificates (RFC 3820). 255 256 Major changes between OpenSSL 0.9.7e and OpenSSL 0.9.7f: 257 258 o Several compilation issues fixed. 259 o Many memory allocation failure checks added. 260 o Improved comparison of X509 Name type. 261 o Mandatory basic checks on certificates. 262 o Performance improvements. 263 264 Major changes between OpenSSL 0.9.7d and OpenSSL 0.9.7e: 265 266 o Fix race condition in CRL checking code. 267 o Fixes to PKCS#7 (S/MIME) code. 268 269 Major changes between OpenSSL 0.9.7c and OpenSSL 0.9.7d: 270 271 o Security: Fix Kerberos ciphersuite SSL/TLS handshaking bug 272 o Security: Fix null-pointer assignment in do_change_cipher_spec() 273 o Allow multiple active certificates with same subject in CA index 274 o Multiple X509 verification fixes 275 o Speed up HMAC and other operations 276 277 Major changes between OpenSSL 0.9.7b and OpenSSL 0.9.7c: 278 279 o Security: fix various ASN1 parsing bugs. 280 o New -ignore_err option to OCSP utility. 281 o Various interop and bug fixes in S/MIME code. 282 o SSL/TLS protocol fix for unrequested client certificates. 283 284 Major changes between OpenSSL 0.9.7a and OpenSSL 0.9.7b: 285 286 o Security: counter the Klima-Pokorny-Rosa extension of 287 Bleichbacher's attack 288 o Security: make RSA blinding default. 289 o Configuration: Irix fixes, AIX fixes, better mingw support. 290 o Support for new platforms: linux-ia64-ecc. 291 o Build: shared library support fixes. 292 o ASN.1: treat domainComponent correctly. 293 o Documentation: fixes and additions. 294 295 Major changes between OpenSSL 0.9.7 and OpenSSL 0.9.7a: 296 297 o Security: Important security related bugfixes. 298 o Enhanced compatibility with MIT Kerberos. 299 o Can be built without the ENGINE framework. 300 o IA32 assembler enhancements. 301 o Support for new platforms: FreeBSD/IA64 and FreeBSD/Sparc64. 302 o Configuration: the no-err option now works properly. 303 o SSL/TLS: now handles manual certificate chain building. 304 o SSL/TLS: certain session ID malfunctions corrected. 305 306 Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.7: 307 308 o New library section OCSP. 309 o Complete rewrite of ASN1 code. 310 o CRL checking in verify code and openssl utility. 311 o Extension copying in 'ca' utility. 312 o Flexible display options in 'ca' utility. 313 o Provisional support for international characters with UTF8. 314 o Support for external crypto devices ('engine') is no longer 315 a separate distribution. 316 o New elliptic curve library section. 317 o New AES (Rijndael) library section. 318 o Support for new platforms: Windows CE, Tandem OSS, A/UX, AIX 64-bit, 319 Linux x86_64, Linux 64-bit on Sparc v9 320 o Extended support for some platforms: VxWorks 321 o Enhanced support for shared libraries. 322 o Now only builds PIC code when shared library support is requested. 323 o Support for pkg-config. 324 o Lots of new manuals. 325 o Makes symbolic links to or copies of manuals to cover all described 326 functions. 327 o Change DES API to clean up the namespace (some applications link also 328 against libdes providing similar functions having the same name). 329 Provide macros for backward compatibility (will be removed in the 330 future). 331 o Unify handling of cryptographic algorithms (software and engine) 332 to be available via EVP routines for asymmetric and symmetric ciphers. 333 o NCONF: new configuration handling routines. 334 o Change API to use more 'const' modifiers to improve error checking 335 and help optimizers. 336 o Finally remove references to RSAref. 337 o Reworked parts of the BIGNUM code. 338 o Support for new engines: Broadcom ubsec, Accelerated Encryption 339 Processing, IBM 4758. 340 o A few new engines added in the demos area. 341 o Extended and corrected OID (object identifier) table. 342 o PRNG: query at more locations for a random device, automatic query for 343 EGD style random sources at several locations. 344 o SSL/TLS: allow optional cipher choice according to server's preference. 345 o SSL/TLS: allow server to explicitly set new session ids. 346 o SSL/TLS: support Kerberos cipher suites (RFC2712). 347 Only supports MIT Kerberos for now. 348 o SSL/TLS: allow more precise control of renegotiations and sessions. 349 o SSL/TLS: add callback to retrieve SSL/TLS messages. 350 o SSL/TLS: support AES cipher suites (RFC3268). 351 352 Major changes between OpenSSL 0.9.6j and OpenSSL 0.9.6k: 353 354 o Security: fix various ASN1 parsing bugs. 355 o SSL/TLS protocol fix for unrequested client certificates. 356 357 Major changes between OpenSSL 0.9.6i and OpenSSL 0.9.6j: 358 359 o Security: counter the Klima-Pokorny-Rosa extension of 360 Bleichbacher's attack 361 o Security: make RSA blinding default. 362 o Build: shared library support fixes. 363 364 Major changes between OpenSSL 0.9.6h and OpenSSL 0.9.6i: 365 366 o Important security related bugfixes. 367 368 Major changes between OpenSSL 0.9.6g and OpenSSL 0.9.6h: 369 370 o New configuration targets for Tandem OSS and A/UX. 371 o New OIDs for Microsoft attributes. 372 o Better handling of SSL session caching. 373 o Better comparison of distinguished names. 374 o Better handling of shared libraries in a mixed GNU/non-GNU environment. 375 o Support assembler code with Borland C. 376 o Fixes for length problems. 377 o Fixes for uninitialised variables. 378 o Fixes for memory leaks, some unusual crashes and some race conditions. 379 o Fixes for smaller building problems. 380 o Updates of manuals, FAQ and other instructive documents. 381 382 Major changes between OpenSSL 0.9.6f and OpenSSL 0.9.6g: 383 384 o Important building fixes on Unix. 385 386 Major changes between OpenSSL 0.9.6e and OpenSSL 0.9.6f: 387 388 o Various important bugfixes. 389 390 Major changes between OpenSSL 0.9.6d and OpenSSL 0.9.6e: 391 392 o Important security related bugfixes. 393 o Various SSL/TLS library bugfixes. 394 395 Major changes between OpenSSL 0.9.6c and OpenSSL 0.9.6d: 396 397 o Various SSL/TLS library bugfixes. 398 o Fix DH parameter generation for 'non-standard' generators. 399 400 Major changes between OpenSSL 0.9.6b and OpenSSL 0.9.6c: 401 402 o Various SSL/TLS library bugfixes. 403 o BIGNUM library fixes. 404 o RSA OAEP and random number generation fixes. 405 o Object identifiers corrected and added. 406 o Add assembler BN routines for IA64. 407 o Add support for OS/390 Unix, UnixWare with gcc, OpenUNIX 8, 408 MIPS Linux; shared library support for Irix, HP-UX. 409 o Add crypto accelerator support for AEP, Baltimore SureWare, 410 Broadcom and Cryptographic Appliance's keyserver 411 [in 0.9.6c-engine release]. 412 413 Major changes between OpenSSL 0.9.6a and OpenSSL 0.9.6b: 414 415 o Security fix: PRNG improvements. 416 o Security fix: RSA OAEP check. 417 o Security fix: Reinsert and fix countermeasure to Bleichbacher's 418 attack. 419 o MIPS bug fix in BIGNUM. 420 o Bug fix in "openssl enc". 421 o Bug fix in X.509 printing routine. 422 o Bug fix in DSA verification routine and DSA S/MIME verification. 423 o Bug fix to make PRNG thread-safe. 424 o Bug fix in RAND_file_name(). 425 o Bug fix in compatibility mode trust settings. 426 o Bug fix in blowfish EVP. 427 o Increase default size for BIO buffering filter. 428 o Compatibility fixes in some scripts. 429 430 Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.6a: 431 432 o Security fix: change behavior of OpenSSL to avoid using 433 environment variables when running as root. 434 o Security fix: check the result of RSA-CRT to reduce the 435 possibility of deducing the private key from an incorrectly 436 calculated signature. 437 o Security fix: prevent Bleichenbacher's DSA attack. 438 o Security fix: Zero the premaster secret after deriving the 439 master secret in DH ciphersuites. 440 o Reimplement SSL_peek(), which had various problems. 441 o Compatibility fix: the function des_encrypt() renamed to 442 des_encrypt1() to avoid clashes with some Unixen libc. 443 o Bug fixes for Win32, HP/UX and Irix. 444 o Bug fixes in BIGNUM, SSL, PKCS#7, PKCS#12, X.509, CONF and 445 memory checking routines. 446 o Bug fixes for RSA operations in threaded environments. 447 o Bug fixes in misc. openssl applications. 448 o Remove a few potential memory leaks. 449 o Add tighter checks of BIGNUM routines. 450 o Shared library support has been reworked for generality. 451 o More documentation. 452 o New function BN_rand_range(). 453 o Add "-rand" option to openssl s_client and s_server. 454 455 Major changes between OpenSSL 0.9.5a and OpenSSL 0.9.6: 456 457 o Some documentation for BIO and SSL libraries. 458 o Enhanced chain verification using key identifiers. 459 o New sign and verify options to 'dgst' application. 460 o Support for DER and PEM encoded messages in 'smime' application. 461 o New 'rsautl' application, low level RSA utility. 462 o MD4 now included. 463 o Bugfix for SSL rollback padding check. 464 o Support for external crypto devices [1]. 465 o Enhanced EVP interface. 466 467 [1] The support for external crypto devices is currently a separate 468 distribution. See the file README.ENGINE. 469 470 Major changes between OpenSSL 0.9.5 and OpenSSL 0.9.5a: 471 472 o Bug fixes for Win32, SuSE Linux, NeXTSTEP and FreeBSD 2.2.8 473 o Shared library support for HPUX and Solaris-gcc 474 o Support of Linux/IA64 475 o Assembler support for Mingw32 476 o New 'rand' application 477 o New way to check for existence of algorithms from scripts 478 479 Major changes between OpenSSL 0.9.4 and OpenSSL 0.9.5: 480 481 o S/MIME support in new 'smime' command 482 o Documentation for the OpenSSL command line application 483 o Automation of 'req' application 484 o Fixes to make s_client, s_server work under Windows 485 o Support for multiple fieldnames in SPKACs 486 o New SPKAC command line utilty and associated library functions 487 o Options to allow passwords to be obtained from various sources 488 o New public key PEM format and options to handle it 489 o Many other fixes and enhancements to command line utilities 490 o Usable certificate chain verification 491 o Certificate purpose checking 492 o Certificate trust settings 493 o Support of authority information access extension 494 o Extensions in certificate requests 495 o Simplified X509 name and attribute routines 496 o Initial (incomplete) support for international character sets 497 o New DH_METHOD, DSA_METHOD and enhanced RSA_METHOD 498 o Read only memory BIOs and simplified creation function 499 o TLS/SSL protocol bugfixes: Accept TLS 'client hello' in SSL 3.0 500 record; allow fragmentation and interleaving of handshake and other 501 data 502 o TLS/SSL code now "tolerates" MS SGC 503 o Work around for Netscape client certificate hang bug 504 o RSA_NULL option that removes RSA patent code but keeps other 505 RSA functionality 506 o Memory leak detection now allows applications to add extra information 507 via a per-thread stack 508 o PRNG robustness improved 509 o EGD support 510 o BIGNUM library bug fixes 511 o Faster DSA parameter generation 512 o Enhanced support for Alpha Linux 513 o Experimental MacOS support 514 515 Major changes between OpenSSL 0.9.3 and OpenSSL 0.9.4: 516 517 o Transparent support for PKCS#8 format private keys: these are used 518 by several software packages and are more secure than the standard 519 form 520 o PKCS#5 v2.0 implementation 521 o Password callbacks have a new void * argument for application data 522 o Avoid various memory leaks 523 o New pipe-like BIO that allows using the SSL library when actual I/O 524 must be handled by the application (BIO pair) 525 526 Major changes between OpenSSL 0.9.2b and OpenSSL 0.9.3: 527 o Lots of enhancements and cleanups to the Configuration mechanism 528 o RSA OEAP related fixes 529 o Added `openssl ca -revoke' option for revoking a certificate 530 o Source cleanups: const correctness, type-safe stacks and ASN.1 SETs 531 o Source tree cleanups: removed lots of obsolete files 532 o Thawte SXNet, certificate policies and CRL distribution points 533 extension support 534 o Preliminary (experimental) S/MIME support 535 o Support for ASN.1 UTF8String and VisibleString 536 o Full integration of PKCS#12 code 537 o Sparc assembler bignum implementation, optimized hash functions 538 o Option to disable selected ciphers 539 540 Major changes between OpenSSL 0.9.1c and OpenSSL 0.9.2b: 541 o Fixed a security hole related to session resumption 542 o Fixed RSA encryption routines for the p < q case 543 o "ALL" in cipher lists now means "everything except NULL ciphers" 544 o Support for Triple-DES CBCM cipher 545 o Support of Optimal Asymmetric Encryption Padding (OAEP) for RSA 546 o First support for new TLSv1 ciphers 547 o Added a few new BIOs (syslog BIO, reliable BIO) 548 o Extended support for DSA certificate/keys. 549 o Extended support for Certificate Signing Requests (CSR) 550 o Initial support for X.509v3 extensions 551 o Extended support for compression inside the SSL record layer 552 o Overhauled Win32 builds 553 o Cleanups and fixes to the Big Number (BN) library 554 o Support for ASN.1 GeneralizedTime 555 o Splitted ASN.1 SETs from SEQUENCEs 556 o ASN1 and PEM support for Netscape Certificate Sequences 557 o Overhauled Perl interface 558 o Lots of source tree cleanups. 559 o Lots of memory leak fixes. 560 o Lots of bug fixes. 561 562 Major changes between SSLeay 0.9.0b and OpenSSL 0.9.1c: 563 o Integration of the popular NO_RSA/NO_DSA patches 564 o Initial support for compression inside the SSL record layer 565 o Added BIO proxy and filtering functionality 566 o Extended Big Number (BN) library 567 o Added RIPE MD160 message digest 568 o Addeed support for RC2/64bit cipher 569 o Extended ASN.1 parser routines 570 o Adjustations of the source tree for CVS 571 o Support for various new platforms 572 573