{
    "content": [
        {
            "type": "text",
            "text": "# Crypt::Digest::Keccak224 (perldoc)\n\n## NAME\n\nCrypt::Digest::Keccak224 - Hash function Keccak-224 [size: 224 bits]\n\n## SYNOPSIS\n\n### Functional interface:\nuse Crypt::Digest::Keccak224 qw( keccak224 keccak224hex keccak224b64 keccak224b64u\nkeccak224file keccak224filehex keccak224fileb64 keccak224fileb64u );\n# calculate digest from string/buffer\n$keccak224raw  = keccak224('data string');\n$keccak224hex  = keccak224hex('data string');\n$keccak224b64  = keccak224b64('data string');\n$keccak224b64u = keccak224b64u('data string');\n# calculate digest from file\n$keccak224raw  = keccak224file('filename.dat');\n$keccak224hex  = keccak224filehex('filename.dat');\n$keccak224b64  = keccak224fileb64('filename.dat');\n$keccak224b64u = keccak224fileb64u('filename.dat');\n# calculate digest from filehandle\n$keccak224raw  = keccak224file(*FILEHANDLE);\n$keccak224hex  = keccak224filehex(*FILEHANDLE);\n$keccak224b64  = keccak224fileb64(*FILEHANDLE);\n$keccak224b64u = keccak224fileb64u(*FILEHANDLE);\n### OO interface:\nuse Crypt::Digest::Keccak224;\n$d = Crypt::Digest::Keccak224->new;\n$d->add('any data');\n$d->addfile('filename.dat');\n$d->addfile(*FILEHANDLE);\n$resultraw  = $d->digest;     # raw bytes\n$resulthex  = $d->hexdigest;  # hexadecimal form\n$resultb64  = $d->b64digest;  # Base64 form\n$resultb64u = $d->b64udigest; # Base64 URL Safe form\n\n## DESCRIPTION\n\nProvides an interface to the Keccak224 digest algorithm.\n\n## Sections\n\n- **NAME**\n- **SYNOPSIS**\n- **DESCRIPTION**\n- **EXPORT**\n- **FUNCTIONS**\n- **METHODS**\n- **SEE ALSO**\n\nUse structuredContent.sections for detailed options, examples, and full documentation.\n"
        }
    ],
    "structuredContent": {
        "command": "Crypt::Digest::Keccak224",
        "section": "",
        "mode": "perldoc",
        "summary": "Crypt::Digest::Keccak224 - Hash function Keccak-224 [size: 224 bits]",
        "synopsis": "### Functional interface:\nuse Crypt::Digest::Keccak224 qw( keccak224 keccak224hex keccak224b64 keccak224b64u\nkeccak224file keccak224filehex keccak224fileb64 keccak224fileb64u );\n# calculate digest from string/buffer\n$keccak224raw  = keccak224('data string');\n$keccak224hex  = keccak224hex('data string');\n$keccak224b64  = keccak224b64('data string');\n$keccak224b64u = keccak224b64u('data string');\n# calculate digest from file\n$keccak224raw  = keccak224file('filename.dat');\n$keccak224hex  = keccak224filehex('filename.dat');\n$keccak224b64  = keccak224fileb64('filename.dat');\n$keccak224b64u = keccak224fileb64u('filename.dat');\n# calculate digest from filehandle\n$keccak224raw  = keccak224file(*FILEHANDLE);\n$keccak224hex  = keccak224filehex(*FILEHANDLE);\n$keccak224b64  = keccak224fileb64(*FILEHANDLE);\n$keccak224b64u = keccak224fileb64u(*FILEHANDLE);\n### OO interface:\nuse Crypt::Digest::Keccak224;\n$d = Crypt::Digest::Keccak224->new;\n$d->add('any data');\n$d->addfile('filename.dat');\n$d->addfile(*FILEHANDLE);\n$resultraw  = $d->digest;     # raw bytes\n$resulthex  = $d->hexdigest;  # hexadecimal form\n$resultb64  = $d->b64digest;  # Base64 form\n$resultb64u = $d->b64udigest; # Base64 URL Safe form",
        "tldr_summary": null,
        "tldr_examples": [],
        "tldr_source": null,
        "flags": [],
        "examples": [],
        "see_also": [],
        "section_outline": [
            {
                "name": "NAME",
                "lines": 2,
                "subsections": []
            },
            {
                "name": "SYNOPSIS",
                "lines": 32,
                "subsections": []
            },
            {
                "name": "DESCRIPTION",
                "lines": 2,
                "subsections": []
            },
            {
                "name": "EXPORT",
                "lines": 11,
                "subsections": []
            },
            {
                "name": "FUNCTIONS",
                "lines": 67,
                "subsections": []
            },
            {
                "name": "METHODS",
                "lines": 45,
                "subsections": []
            },
            {
                "name": "SEE ALSO",
                "lines": 4,
                "subsections": []
            }
        ],
        "sections": {
            "NAME": {
                "content": "Crypt::Digest::Keccak224 - Hash function Keccak-224 [size: 224 bits]\n",
                "subsections": []
            },
            "SYNOPSIS": {
                "content": "### Functional interface:\nuse Crypt::Digest::Keccak224 qw( keccak224 keccak224hex keccak224b64 keccak224b64u\nkeccak224file keccak224filehex keccak224fileb64 keccak224fileb64u );\n\n# calculate digest from string/buffer\n$keccak224raw  = keccak224('data string');\n$keccak224hex  = keccak224hex('data string');\n$keccak224b64  = keccak224b64('data string');\n$keccak224b64u = keccak224b64u('data string');\n# calculate digest from file\n$keccak224raw  = keccak224file('filename.dat');\n$keccak224hex  = keccak224filehex('filename.dat');\n$keccak224b64  = keccak224fileb64('filename.dat');\n$keccak224b64u = keccak224fileb64u('filename.dat');\n# calculate digest from filehandle\n$keccak224raw  = keccak224file(*FILEHANDLE);\n$keccak224hex  = keccak224filehex(*FILEHANDLE);\n$keccak224b64  = keccak224fileb64(*FILEHANDLE);\n$keccak224b64u = keccak224fileb64u(*FILEHANDLE);\n\n### OO interface:\nuse Crypt::Digest::Keccak224;\n\n$d = Crypt::Digest::Keccak224->new;\n$d->add('any data');\n$d->addfile('filename.dat');\n$d->addfile(*FILEHANDLE);\n$resultraw  = $d->digest;     # raw bytes\n$resulthex  = $d->hexdigest;  # hexadecimal form\n$resultb64  = $d->b64digest;  # Base64 form\n$resultb64u = $d->b64udigest; # Base64 URL Safe form\n",
                "subsections": []
            },
            "DESCRIPTION": {
                "content": "Provides an interface to the Keccak224 digest algorithm.\n",
                "subsections": []
            },
            "EXPORT": {
                "content": "Nothing is exported by default.\n\nYou can export selected functions:\n\nuse Crypt::Digest::Keccak224 qw(keccak224 keccak224hex keccak224b64 keccak224b64u\nkeccak224file keccak224filehex keccak224fileb64 keccak224fileb64u);\n\nOr all of them at once:\n\nuse Crypt::Digest::Keccak224 ':all';\n",
                "subsections": []
            },
            "FUNCTIONS": {
                "content": "keccak224\nLogically joins all arguments into a single string, and returns its Keccak224 digest encoded as\na binary string.\n\n$keccak224raw = keccak224('data string');\n#or\n$keccak224raw = keccak224('any data', 'more data', 'even more data');\n\nkeccak224hex\nLogically joins all arguments into a single string, and returns its Keccak224 digest encoded as\na hexadecimal string.\n\n$keccak224hex = keccak224hex('data string');\n#or\n$keccak224hex = keccak224hex('any data', 'more data', 'even more data');\n\nkeccak224b64\nLogically joins all arguments into a single string, and returns its Keccak224 digest encoded as\na Base64 string, with trailing '=' padding.\n\n$keccak224b64 = keccak224b64('data string');\n#or\n$keccak224b64 = keccak224b64('any data', 'more data', 'even more data');\n\nkeccak224b64u\nLogically joins all arguments into a single string, and returns its Keccak224 digest encoded as\na Base64 URL Safe string (see RFC 4648 section 5).\n\n$keccak224b64url = keccak224b64u('data string');\n#or\n$keccak224b64url = keccak224b64u('any data', 'more data', 'even more data');\n\nkeccak224file\nReads file (defined by filename or filehandle) content, and returns its Keccak224 digest encoded\nas a binary string.\n\n$keccak224raw = keccak224file('filename.dat');\n#or\n$keccak224raw = keccak224file(*FILEHANDLE);\n\nkeccak224filehex\nReads file (defined by filename or filehandle) content, and returns its Keccak224 digest encoded\nas a hexadecimal string.\n\n$keccak224hex = keccak224filehex('filename.dat');\n#or\n$keccak224hex = keccak224filehex(*FILEHANDLE);\n\nBEWARE: You have to make sure that the filehandle is in binary mode before you pass it as\nargument to the addfile() method.\n\nkeccak224fileb64\nReads file (defined by filename or filehandle) content, and returns its Keccak224 digest encoded\nas a Base64 string, with trailing '=' padding.\n\n$keccak224b64 = keccak224fileb64('filename.dat');\n#or\n$keccak224b64 = keccak224fileb64(*FILEHANDLE);\n\nkeccak224fileb64u\nReads file (defined by filename or filehandle) content, and returns its Keccak224 digest encoded\nas a Base64 URL Safe string (see RFC 4648 section 5).\n\n$keccak224b64url = keccak224fileb64u('filename.dat');\n#or\n$keccak224b64url = keccak224fileb64u(*FILEHANDLE);\n",
                "subsections": []
            },
            "METHODS": {
                "content": "The OO interface provides the same set of functions as Crypt::Digest.\n\nnew\n$d = Crypt::Digest::Keccak224->new();\n\nclone\n$d->clone();\n\nreset\n$d->reset();\n\nadd\n$d->add('any data');\n#or\n$d->add('any data', 'more data', 'even more data');\n\naddfile\n$d->addfile('filename.dat');\n#or\n$d->addfile(*FILEHANDLE);\n\naddbits\n$d->addbits($bitstring);   # e.g. $d->addbits(\"111100001010\");\n#or\n$d->addbits($data, $nbits); # e.g. $d->addbits(\"\\xF0\\xA0\", 16);\n\nhashsize\n$d->hashsize;\n#or\nCrypt::Digest::Keccak224->hashsize();\n#or\nCrypt::Digest::Keccak224::hashsize();\n\ndigest\n$resultraw = $d->digest();\n\nhexdigest\n$resulthex = $d->hexdigest();\n\nb64digest\n$resultb64 = $d->b64digest();\n\nb64udigest\n$resultb64url = $d->b64udigest();\n",
                "subsections": []
            },
            "SEE ALSO": {
                "content": "*   CryptX, Crypt::Digest\n\n*   <https://keccak.team/index.html>\n",
                "subsections": []
            }
        }
    }
}