plugin-c-hash

A C plugin for ARO that provides various hash functions.

Installation

aro add git@github.com:arolang/plugin-c-hash.git

Building

make

Or manually:

clang -O2 -fPIC -dynamiclib -o libhash_plugin.dylib src/hash_plugin.c

Actions

hash (or simple)

Computes a simple 32-bit hash of the input string.

Input:

• data (string): String to hash

Output:

• hash: 8-character hex string
• algorithm: "simple"
• input: Original input string

djb2

Computes a DJB2 64-bit hash of the input string.

Input:

• data (string): String to hash

Output:

• hash: 16-character hex string
• algorithm: "djb2"
• input: Original input string

fnv1a

Computes an FNV-1a 64-bit hash of the input string.

Input:

• data (string): String to hash

Output:

• hash: 16-character hex string
• algorithm: "fnv1a"
• input: Original input string

Example Usage in ARO

(* Hash a password *)
(Hash Password: Security) {
    <Extract> the <password> from the <request: password>.
    <Hash> the <hashed> with <password>.
    <Return> an <OK: status> with <hashed>.
}

License

MIT