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Version: v0.9.1

Hash API

Hashing helpers are available under ptool.hash and p.hash.

All hash helpers share the same shape:

  • input (string, required): The input Lua string. The digest or checksum is computed from the string's raw bytes.
  • Returns: string (lowercase hexadecimal output).

Cryptographic digests​

  • ptool.hash.sha1(input): SHA-1 digest. Introduced in v0.2.0.
  • ptool.hash.sha224(input): SHA-224 digest. Introduced in v0.9.0.
  • ptool.hash.sha256(input): SHA-256 digest. Introduced in v0.2.0.
  • ptool.hash.sha384(input): SHA-384 digest. Introduced in v0.9.0.
  • ptool.hash.sha512(input): SHA-512 digest. Introduced in v0.9.0.
  • ptool.hash.sha512_224(input): SHA-512/224 digest. Introduced in v0.9.0.
  • ptool.hash.sha512_256(input): SHA-512/256 digest. Introduced in v0.9.0.
  • ptool.hash.sha3_224(input): SHA3-224 digest. Introduced in v0.9.0.
  • ptool.hash.sha3_256(input): SHA3-256 digest. Introduced in v0.9.0.
  • ptool.hash.sha3_384(input): SHA3-384 digest. Introduced in v0.9.0.
  • ptool.hash.sha3_512(input): SHA3-512 digest. Introduced in v0.9.0.
  • ptool.hash.blake2s256(input): BLAKE2s-256 digest. Introduced in v0.9.0.
  • ptool.hash.blake2b512(input): BLAKE2b-512 digest. Introduced in v0.9.0.
  • ptool.hash.blake3(input): BLAKE3 digest. Introduced in v0.9.0.
  • ptool.hash.md5(input): MD5 digest. Introduced in v0.2.0.

Checksums and fast non-cryptographic hashes​

  • ptool.hash.crc32(input): CRC-32/ISO-HDLC checksum. Introduced in v0.9.0.
  • ptool.hash.crc64(input): CRC-64/ECMA-182 checksum. Introduced in v0.9.0.
  • ptool.hash.adler32(input): Adler-32 checksum. Introduced in v0.9.0.
  • ptool.hash.xxh32(input): xxHash32 digest. Introduced in v0.9.0.
  • ptool.hash.xxh64(input): xxHash64 digest. Introduced in v0.9.0.
  • ptool.hash.xxh3_64(input): XXH3 64-bit digest. Introduced in v0.9.0.
  • ptool.hash.xxh3_128(input): XXH3 128-bit digest. Introduced in v0.9.0.
  • ptool.hash.murmur3_32(input): MurmurHash3 32-bit digest. Introduced in v0.9.0.
  • ptool.hash.murmur3_128(input): MurmurHash3 x64 128-bit digest. Introduced in v0.9.0.
  • ptool.hash.fnv1a32(input): FNV-1a 32-bit digest. Introduced in v0.9.0.
  • ptool.hash.fnv1a64(input): FNV-1a 64-bit digest. Introduced in v0.9.0.

Example​

print(ptool.hash.sha256("hello"))
print(ptool.hash.blake3("hello"))
print(ptool.hash.crc32("hello"))
print(ptool.hash.xxh3_64("hello"))