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author | Erlang/OTP <[email protected]> | 2019-03-25 18:25:04 +0100 |
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committer | Erlang/OTP <[email protected]> | 2019-03-25 18:25:04 +0100 |
commit | 0118046f9bda8dcf3594184fa439b79267db8017 (patch) | |
tree | dc6499a9f1ad62e9cbf22a9087dfa4e9dcd4bae2 /lib/crypto | |
parent | a2b406898cb38b1bf1e812ec87349ee0cd3866ed (diff) | |
download | otp-0118046f9bda8dcf3594184fa439b79267db8017.tar.gz otp-0118046f9bda8dcf3594184fa439b79267db8017.tar.bz2 otp-0118046f9bda8dcf3594184fa439b79267db8017.zip |
Prepare release
Diffstat (limited to 'lib/crypto')
-rw-r--r-- | lib/crypto/doc/src/notes.xml | 113 | ||||
-rw-r--r-- | lib/crypto/vsn.mk | 2 |
2 files changed, 114 insertions, 1 deletions
diff --git a/lib/crypto/doc/src/notes.xml b/lib/crypto/doc/src/notes.xml index c0b302734e..bbfb60ff30 100644 --- a/lib/crypto/doc/src/notes.xml +++ b/lib/crypto/doc/src/notes.xml @@ -31,6 +31,119 @@ </header> <p>This document describes the changes made to the Crypto application.</p> +<section><title>Crypto 4.5</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Fixed a bug in error return for <c>crypto:poly1305/2</c>. + It returned the atom <c>notsup</c> instead of the + exception <c>notsup</c>.</p> + <p> + *** POTENTIAL INCOMPATIBILITY ***</p> + <p> + Own Id: OTP-15677</p> + </item> + <item> + <p> + The cipher chacha20 was introduced in OpenSSL 1.1.0. + However, it could in a very odd situation fail for + versions less than OpenSSL 1.1.0d. It is therefore not + available if the linked cryptolib is OpenSSL of version + 1.1.0c or earlier.</p> + <p> + *** POTENTIAL INCOMPATIBILITY ***</p> + <p> + Own Id: OTP-15678</p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> A new <c>rand</c> module algorithm, <c>exro928ss</c> + (Xoroshiro928**), has been implemented. It has got a + really long period and good statistical quality for all + output bits, while still being only about 50% slower than + the default algorithm. </p><p> The same generator is also + used as a long period counter in a new <c>crypto</c> + plugin for the <c>rand</c> module, algorithm + <c>crypto_aes</c>. This plugin uses AES-256 to scramble + the counter which buries any detectable statistical + artifacts. Scrambling is done in chunks which are cached + to get good amortized speed (about half of the default + algorithm). </p> + <p> + Own Id: OTP-14461 Aux Id: PR-1857 </p> + </item> + <item> + <p> + Crypto's single C-file is splitted into multiple files. + The different coding styles in the different parts are + unified into a single style.</p> + <p> + Own Id: OTP-14732 Aux Id: PR-2068, PR-2095 </p> + </item> + <item> + <p> + Build configuration of the <c>crypto</c> application has + been moved from the <c>erts</c> application into the + <c>crypto</c> application.</p> + <p> + Own Id: OTP-15129</p> + </item> + <item> + <p> + Adds two hash functions blake2b and blake2s (64 bit hash + and 32 bit hash respectively). These are modern and + standard hash functions used in blockchains and encrypted + communication protocols. The hash functions are available + in OpenSSL since version 1.1.1.</p> + <p> + Own Id: OTP-15564 Aux Id: PR-2129 </p> + </item> + <item> + <p> + A new API is implemented in crypto. So far it is not + published but used for implementing the + <c>crypto:block_*</c> and <c>crypto:stream_*</c> + interfaces.</p> + <p> + Please note that since the error checking is more + thorough, there might be arguments with faulty lengths + that are no longer accepted.</p> + <p> + *** POTENTIAL INCOMPATIBILITY ***</p> + <p> + Own Id: OTP-15644 Aux Id: OTP-14732 , OTP-15451, PR-1857 + , PR-2068, PR-2095 </p> + </item> + <item> + <p> + The new hash_info/1 and cipher_info/1 functions returns + maps with information about the hash or cipher in the + argument.</p> + <p> + Own Id: OTP-15655 Aux Id: PR-2173, ERL-864, PR-2186 </p> + </item> + <item> + <p> + Obey the OpenSSL flags <c>-no-rc2</c>, <c>-no-rc4</c>, + <c>-no-rc5</c>, <c> -no-md4</c>, <c> -no-rmd160</c>, <c> + -no-blake2</c>, <c> -no-chacha</c> and <c> -no-cmac + -no-poly1305 </c> when compiling the C-part of the crypto + application.</p> + <p> + Own Id: OTP-15683</p> + </item> + </list> + </section> + +</section> + <section><title>Crypto 4.4.1</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/crypto/vsn.mk b/lib/crypto/vsn.mk index deba17fb66..72a51bfec9 100644 --- a/lib/crypto/vsn.mk +++ b/lib/crypto/vsn.mk @@ -1 +1 @@ -CRYPTO_VSN = 4.4.1 +CRYPTO_VSN = 4.5 |