<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Crypto on Samarthya</title><link>https://samarthya.me/tags/crypto/</link><description>Recent content in Crypto on Samarthya</description><generator>Hugo -- gohugo.io</generator><language>en</language><copyright>© Samarthya 2018-2026. All rights reserved.</copyright><lastBuildDate>Mon, 01 Feb 2021 09:20:50 +0000</lastBuildDate><atom:link href="https://samarthya.me/tags/crypto/index.xml" rel="self" type="application/rss+xml"/><item><title>GoLang: Hash</title><link>https://samarthya.me/posts/golang-hash/</link><pubDate>Mon, 01 Feb 2021 09:20:50 +0000</pubDate><guid>https://samarthya.me/posts/golang-hash/</guid><description>&lt;p&gt;Previously I talked about files, encoding in &lt;code&gt;golang&lt;/code&gt;. In this LTD (learn to do) I will talk about &lt;code&gt;hash&lt;/code&gt; package in general.&lt;/p&gt;&#10;&lt;p&gt;&lt;a href="https://blog.samarthya.me/wps/2021/01/30/golang-encoding/" target="_blank" rel="noreferrer"&gt;https://blog.samarthya.me/wps/2021/01/30/golang-encoding/&lt;/a&gt;&lt;/p&gt;&#10;&#10;&lt;h2 class="relative group"&gt;Help&#10; &lt;div id="help" class="anchor"&gt;&lt;/div&gt;&#10; &#10; &lt;span&#10; class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"&gt;&#10; &lt;a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#help" aria-label="Anchor"&gt;#&lt;/a&gt;&#10; &lt;/span&gt;&#10; &#10;&lt;/h2&gt;&#10;&lt;ul&gt;&#10;&lt;li&gt;&lt;a href="https://golang.org/pkg/hash/#Hash" target="_blank" rel="noreferrer"&gt;https://golang.org/pkg/hash/#Hash&lt;/a&gt;&lt;/li&gt;&#10;&lt;li&gt;&lt;a href="https://golang.org/pkg/crypto/#Hash.New" target="_blank" rel="noreferrer"&gt;https://golang.org/pkg/crypto/#Hash.New&lt;/a&gt;&lt;/li&gt;&#10;&lt;li&gt;&lt;a href="https://golang.org/src/crypto/crypto.go?s=364:378#L6" target="_blank" rel="noreferrer"&gt;https://golang.org/src/crypto/crypto.go?s=364:378#L6&lt;/a&gt;&lt;/li&gt;&#10;&lt;li&gt;&lt;a href="https://golang.org/pkg/crypto/#pkg-subdirectories" target="_blank" rel="noreferrer"&gt;https://golang.org/pkg/crypto/#pkg-subdirectories&lt;/a&gt;&lt;/li&gt;&#10;&lt;/ul&gt;&#10;&lt;div class="lead text-neutral-500 dark:text-neutral-400 !mb-9 text-xl"&gt;&#10; Package crypto collects common cryptographic constants.&#10;— Official golang documentation&#10;&lt;/div&gt;&#10;&#10;&lt;div class="highlight-wrapper"&gt;&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-text" data-lang="text"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;const (&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; MD4 Hash = 1 + iota // import golang.org/x/crypto/md4&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; MD5 // import crypto/md5&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; SHA1 // import crypto/sha1&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; SHA224 // import crypto/sha256&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; SHA256 // import crypto/sha256&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; SHA384 // import crypto/sha512&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; SHA512 // import crypto/sha512&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; MD5SHA1 // no implementation; MD5+SHA1 used for TLS RSA&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; RIPEMD160 // import golang.org/x/crypto/ripemd160&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; SHA3_224 // import golang.org/x/crypto/sha3&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; SHA3_256 // import golang.org/x/crypto/sha3&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; SHA3_384 // import golang.org/x/crypto/sha3&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; SHA3_512 // import golang.org/x/crypto/sha3&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; SHA512_224 // import crypto/sha512&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; SHA512_256 // import crypto/sha512&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; BLAKE2s_256 // import golang.org/x/crypto/blake2s&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; BLAKE2b_256 // import golang.org/x/crypto/blake2b&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; BLAKE2b_384 // import golang.org/x/crypto/blake2b&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; BLAKE2b_512 // import golang.org/x/crypto/blake2b&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;)&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;/div&gt;&#10;&lt;p&gt;Let&amp;rsquo;s try out a simple MD5 hasher.&lt;/p&gt;</description></item></channel></rss>