jbe@499: --[[--
jbe@499: hash =              -- SHA3-224 digest (in hex notation) of input string
jbe@499: moonhash.sha3_224(
jbe@499:   data              -- input string
jbe@499: )
jbe@499: 
jbe@499: Calculates the SHA3-224 checksum with a security of 112 bits for collision attacks and 224 bits for preimage and second preimage attacks.
jbe@499: 
jbe@499: --]]--
jbe@499: -- Implemented in moonhash.c and moonhash_sha3.c
jbe@499: --//--
jbe@499: 
jbe@499: 
jbe@499: --[[--
jbe@499: hash =              -- SHA3-256 digest (in hex notation) of input string
jbe@499: moonhash.sha3_256(
jbe@499:   data              -- input string
jbe@499: )
jbe@499: 
jbe@499: Calculates the SHA3-256 checksum with a security of 128 bits for collision attacks and 256 bits for preimage and second preimage attacks.
jbe@499: 
jbe@499: --]]--
jbe@499: -- Implemented in moonhash.c and moonhash_sha3.c
jbe@499: --//--
jbe@499: 
jbe@499: 
jbe@499: --[[--
jbe@499: hash =              -- SHA3-384 digest (in hex notation) of input string
jbe@499: moonhash.sha3_384(
jbe@499:   data              -- input string
jbe@499: )
jbe@499: 
jbe@499: Calculates the SHA3-384 checksum with a security of 192 bits for collision attacks and 384 bits for preimage and second preimage attacks.
jbe@499: 
jbe@499: --]]--
jbe@499: -- Implemented in moonhash.c and moonhash_sha3.c
jbe@499: --//--
jbe@499: 
jbe@499: 
jbe@499: --[[--
jbe@499: hash =              -- SHA3-512 digest (in hex notation) of input string
jbe@499: moonhash.sha3_512(
jbe@499:   data              -- input string
jbe@499: )
jbe@499: 
jbe@499: Calculates the SHA3-512 checksum with a security of 512 bits for collision attacks and 256 bits for preimage and second preimage attacks.
jbe@499: 
jbe@499: --]]--
jbe@499: -- Implemented in moonhash.c and moonhash_sha3.c
jbe@499: --//--
jbe@499: 
jbe@499: 
jbe@499: --[[--
jbe@506: hash =              -- SHAKE128 digest of input string
jbe@506: moonhash.shake128(
jbe@506:   input_data,       -- input string
jbe@506:   output_length,    -- number of characters (not bytes or bits) in output, defaults to 32
jbe@506:   output_alphabet   -- characters for encoding, defaults to "0123456789abcdef" for hex encoding
jbe@499: )
jbe@499: 
jbe@506: Calculates a SHAKE128 digest (FIPS 202) with a security of math.min(128, math.log(#output_alphabet, 2) * output_length/2) for collision attacks and math.min(128, math.log(#output_alphabet, 2) * output_length) for preimage and second preimage attacks. If #output_alphabet is a power of 2, a direct base-N encoding is performed. Otherwise, a base-N encoding with N equal to the next higher power of 2 is performed, and all character values smaller than or equal to #output_alphabet are discarded from the stream (the process is repeated until the hash length reaches the required output_length).
jbe@499: 
jbe@499: --]]--
jbe@499: -- Implemented in moonhash.c and moonhash_sha3.c
jbe@499: --//--
jbe@499: 
jbe@499: 
jbe@506: --[[--
jbe@506: hash =              -- SHAKE256 digest of input string
jbe@506: moonhash.shake256(
jbe@506:   input_data,       -- input string
jbe@506:   output_length,    -- number of characters (not bytes or bits) in output, defaults to 64
jbe@506:   output_alphabet   -- characters for encoding, defaults to "0123456789abcdef" for hex encoding
jbe@506: )
jbe@506: 
jbe@506: Calculates a SHAKE256 digest (FIPS 202) with a security of math.min(256, math.log(#output_alphabet, 2) * output_length/2) for collision attacks and math.min(256, math.log(#output_alphabet, 2) * output_length) for preimage and second preimage attacks. If #output_alphabet is a power of 2, a direct base-N encoding is performed. Otherwise, a base-N encoding with N equal to the next higher power of 2 is performed, and all character values smaller than or equal to #output_alphabet are discarded from the stream (the process is repeated until the hash length reaches the required output_length).
jbe@506: 
jbe@506: --]]--
jbe@506: -- Implemented in moonhash.c and moonhash_sha3.c
jbe@506: --//--
jbe@506: