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-rw-r--r--lib/crypto/doc/src/crypto.xml46
-rw-r--r--lib/crypto/doc/src/notes.xml16
2 files changed, 58 insertions, 4 deletions
diff --git a/lib/crypto/doc/src/crypto.xml b/lib/crypto/doc/src/crypto.xml
index d0deaceaaf..552d95d7dc 100644
--- a/lib/crypto/doc/src/crypto.xml
+++ b/lib/crypto/doc/src/crypto.xml
@@ -658,10 +658,11 @@
</type>
<desc>
<p>Set the seed for PRNG to the given binary. This calls the
- RAND_seed function from openssl. Only use this if the system
- you are running on does not have enough "randomness" built in.
- Normally this is when <seealso marker="#strong_rand_bytes/1">
- strong_rand_bytes/1</seealso> returns <c>low_entropy</c></p>
+ RAND_seed function from openssl. Only use this if the system
+ you are running on does not have enough "randomness" built in.
+ Normally this is when
+ <seealso marker="#strong_rand_bytes/1">strong_rand_bytes/1</seealso>
+ throws <c>low_entropy</c></p>
</desc>
</func>
@@ -728,6 +729,43 @@
failed due to lack of secure "randomness".</p>
</desc>
</func>
+
+ <func>
+ <name>rand_seed() -> rand:state()</name>
+ <fsummary>Strong random number generation plugin state</fsummary>
+ <desc>
+ <p>
+ Creates state object for
+ <seealso marker="stdlib:rand">random number generation</seealso>,
+ in order to generate cryptographically strong random numbers
+ (based on OpenSSL's <c>BN_rand_range</c>),
+ and saves it on process dictionary before returning it as well.
+ See also
+ <seealso marker="stdlib:rand#seed-1">rand:seed/1</seealso>.
+ </p>
+ <p><em>Example</em></p>
+ <pre>
+_ = crypto:rand_seed(),
+_IntegerValue = rand:uniform(42), % [1; 42]
+_FloatValue = rand:uniform(). % [0.0; 1.0[</pre>
+ </desc>
+ </func>
+
+ <func>
+ <name>rand_seed_s() -> rand:state()</name>
+ <fsummary>Strong random number generation plugin state</fsummary>
+ <desc>
+ <p>
+ Creates state object for
+ <seealso marker="stdlib:rand">random number generation</seealso>,
+ in order to generate cryptographically strongly random numbers
+ (based on OpenSSL's <c>BN_rand_range</c>).
+ See also
+ <seealso marker="stdlib:rand#seed_s-1">rand:seed_s/1</seealso>.
+ </p>
+ </desc>
+ </func>
+
<func>
<name>stream_init(Type, Key) -> State</name>
<fsummary></fsummary>
diff --git a/lib/crypto/doc/src/notes.xml b/lib/crypto/doc/src/notes.xml
index 37997b649b..887aeca680 100644
--- a/lib/crypto/doc/src/notes.xml
+++ b/lib/crypto/doc/src/notes.xml
@@ -31,6 +31,22 @@
</header>
<p>This document describes the changes made to the Crypto application.</p>
+<section><title>Crypto 3.7.4</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ Fix a bug with AES CFB 128 for 192 and 256 bit keys.
+ Thanks to kellymclaughlin !</p>
+ <p>
+ Own Id: OTP-14313 Aux Id: PR-1393 </p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Crypto 3.7.3</title>
<section><title>Improvements and New Features</title>