mirror of
https://github.com/Ed94/Odin.git
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core/crypto/groestl: Remove, use SHA-3
This commit is contained in:
@@ -10,7 +10,6 @@ Please see the chart below for the options.
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|:-------------------------------------------------------------------------------------------------------------|:-----------------|
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| [BLAKE2B](https://datatracker.ietf.org/doc/html/rfc7693) | ✔️ |
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| [BLAKE2S](https://datatracker.ietf.org/doc/html/rfc7693) | ✔️ |
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| [Grøstl](http://www.groestl.info/Groestl.zip) | ✔️ |
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| [HAVAL](https://web.archive.org/web/20150111210116/http://labs.calyptix.com/haval.php) | ✔️ |
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| [JH](https://www3.ntu.edu.sg/home/wuhj/research/jh/index.html) | ✔️ |
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| [Keccak](https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.202.pdf) | ✔️ |
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@@ -1,653 +0,0 @@
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package groestl
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/*
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Copyright 2021 zhibog
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Made available under the BSD-3 license.
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List of contributors:
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zhibog, dotbmp: Initial implementation.
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Implementation of the GROESTL hashing algorithm, as defined in <http://www.groestl.info/Groestl.zip>
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*/
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import "core:os"
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import "core:io"
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/*
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High level API
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*/
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DIGEST_SIZE_224 :: 28
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DIGEST_SIZE_256 :: 32
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DIGEST_SIZE_384 :: 48
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DIGEST_SIZE_512 :: 64
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// hash_string_224 will hash the given input and return the
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// computed hash
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hash_string_224 :: proc(data: string) -> [DIGEST_SIZE_224]byte {
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return hash_bytes_224(transmute([]byte)(data))
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}
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// hash_bytes_224 will hash the given input and return the
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// computed hash
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hash_bytes_224 :: proc(data: []byte) -> [DIGEST_SIZE_224]byte {
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hash: [DIGEST_SIZE_224]byte
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ctx: Groestl_Context
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ctx.hashbitlen = 224
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init(&ctx)
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update(&ctx, data)
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final(&ctx, hash[:])
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return hash
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}
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// hash_string_to_buffer_224 will hash the given input and assign the
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// computed hash to the second parameter.
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// It requires that the destination buffer is at least as big as the digest size
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hash_string_to_buffer_224 :: proc(data: string, hash: []byte) {
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hash_bytes_to_buffer_224(transmute([]byte)(data), hash)
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}
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// hash_bytes_to_buffer_224 will hash the given input and write the
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// computed hash into the second parameter.
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// It requires that the destination buffer is at least as big as the digest size
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hash_bytes_to_buffer_224 :: proc(data, hash: []byte) {
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assert(len(hash) >= DIGEST_SIZE_224, "Size of destination buffer is smaller than the digest size")
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ctx: Groestl_Context
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ctx.hashbitlen = 224
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init(&ctx)
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update(&ctx, data)
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final(&ctx, hash)
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}
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// hash_stream_224 will read the stream in chunks and compute a
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// hash from its contents
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hash_stream_224 :: proc(s: io.Stream) -> ([DIGEST_SIZE_224]byte, bool) {
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hash: [DIGEST_SIZE_224]byte
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ctx: Groestl_Context
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ctx.hashbitlen = 224
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init(&ctx)
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buf := make([]byte, 512)
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defer delete(buf)
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read := 1
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for read > 0 {
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read, _ = io.read(s, buf)
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if read > 0 {
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update(&ctx, buf[:read])
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}
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}
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final(&ctx, hash[:])
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return hash, true
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}
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// hash_file_224 will read the file provided by the given handle
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// and compute a hash
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hash_file_224 :: proc(hd: os.Handle, load_at_once := false) -> ([DIGEST_SIZE_224]byte, bool) {
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if !load_at_once {
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return hash_stream_224(os.stream_from_handle(hd))
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} else {
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if buf, ok := os.read_entire_file(hd); ok {
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return hash_bytes_224(buf[:]), ok
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}
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}
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return [DIGEST_SIZE_224]byte{}, false
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}
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hash_224 :: proc {
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hash_stream_224,
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hash_file_224,
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hash_bytes_224,
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hash_string_224,
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hash_bytes_to_buffer_224,
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hash_string_to_buffer_224,
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}
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// hash_string_256 will hash the given input and return the
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// computed hash
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hash_string_256 :: proc(data: string) -> [DIGEST_SIZE_256]byte {
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return hash_bytes_256(transmute([]byte)(data))
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}
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// hash_bytes_256 will hash the given input and return the
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// computed hash
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hash_bytes_256 :: proc(data: []byte) -> [DIGEST_SIZE_256]byte {
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hash: [DIGEST_SIZE_256]byte
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ctx: Groestl_Context
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ctx.hashbitlen = 256
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init(&ctx)
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update(&ctx, data)
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final(&ctx, hash[:])
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return hash
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}
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// hash_string_to_buffer_256 will hash the given input and assign the
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// computed hash to the second parameter.
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// It requires that the destination buffer is at least as big as the digest size
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hash_string_to_buffer_256 :: proc(data: string, hash: []byte) {
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hash_bytes_to_buffer_256(transmute([]byte)(data), hash)
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}
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// hash_bytes_to_buffer_256 will hash the given input and write the
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// computed hash into the second parameter.
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// It requires that the destination buffer is at least as big as the digest size
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hash_bytes_to_buffer_256 :: proc(data, hash: []byte) {
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assert(len(hash) >= DIGEST_SIZE_256, "Size of destination buffer is smaller than the digest size")
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ctx: Groestl_Context
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ctx.hashbitlen = 256
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init(&ctx)
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update(&ctx, data)
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final(&ctx, hash)
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}
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// hash_stream_256 will read the stream in chunks and compute a
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// hash from its contents
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hash_stream_256 :: proc(s: io.Stream) -> ([DIGEST_SIZE_256]byte, bool) {
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hash: [DIGEST_SIZE_256]byte
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ctx: Groestl_Context
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ctx.hashbitlen = 256
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init(&ctx)
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buf := make([]byte, 512)
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defer delete(buf)
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read := 1
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for read > 0 {
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read, _ = io.read(s, buf)
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if read > 0 {
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update(&ctx, buf[:read])
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}
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}
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final(&ctx, hash[:])
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return hash, true
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}
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// hash_file_256 will read the file provided by the given handle
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// and compute a hash
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hash_file_256 :: proc(hd: os.Handle, load_at_once := false) -> ([DIGEST_SIZE_256]byte, bool) {
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if !load_at_once {
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return hash_stream_256(os.stream_from_handle(hd))
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} else {
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if buf, ok := os.read_entire_file(hd); ok {
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return hash_bytes_256(buf[:]), ok
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}
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}
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return [DIGEST_SIZE_256]byte{}, false
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}
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hash_256 :: proc {
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hash_stream_256,
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hash_file_256,
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hash_bytes_256,
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hash_string_256,
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hash_bytes_to_buffer_256,
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hash_string_to_buffer_256,
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}
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// hash_string_384 will hash the given input and return the
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// computed hash
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hash_string_384 :: proc(data: string) -> [DIGEST_SIZE_384]byte {
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return hash_bytes_384(transmute([]byte)(data))
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}
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// hash_bytes_384 will hash the given input and return the
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// computed hash
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hash_bytes_384 :: proc(data: []byte) -> [DIGEST_SIZE_384]byte {
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hash: [DIGEST_SIZE_384]byte
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ctx: Groestl_Context
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ctx.hashbitlen = 384
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init(&ctx)
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update(&ctx, data)
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final(&ctx, hash[:])
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return hash
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}
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// hash_string_to_buffer_384 will hash the given input and assign the
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// computed hash to the second parameter.
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// It requires that the destination buffer is at least as big as the digest size
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hash_string_to_buffer_384 :: proc(data: string, hash: []byte) {
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hash_bytes_to_buffer_384(transmute([]byte)(data), hash)
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}
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// hash_bytes_to_buffer_384 will hash the given input and write the
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// computed hash into the second parameter.
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// It requires that the destination buffer is at least as big as the digest size
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hash_bytes_to_buffer_384 :: proc(data, hash: []byte) {
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assert(len(hash) >= DIGEST_SIZE_384, "Size of destination buffer is smaller than the digest size")
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ctx: Groestl_Context
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ctx.hashbitlen = 384
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init(&ctx)
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update(&ctx, data)
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final(&ctx, hash)
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}
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// hash_stream_384 will read the stream in chunks and compute a
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// hash from its contents
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hash_stream_384 :: proc(s: io.Stream) -> ([DIGEST_SIZE_384]byte, bool) {
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hash: [DIGEST_SIZE_384]byte
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ctx: Groestl_Context
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ctx.hashbitlen = 384
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init(&ctx)
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buf := make([]byte, 512)
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defer delete(buf)
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read := 1
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for read > 0 {
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read, _ = io.read(s, buf)
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if read > 0 {
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update(&ctx, buf[:read])
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}
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}
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final(&ctx, hash[:])
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return hash, true
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}
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// hash_file_384 will read the file provided by the given handle
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// and compute a hash
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hash_file_384 :: proc(hd: os.Handle, load_at_once := false) -> ([DIGEST_SIZE_384]byte, bool) {
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if !load_at_once {
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return hash_stream_384(os.stream_from_handle(hd))
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} else {
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if buf, ok := os.read_entire_file(hd); ok {
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return hash_bytes_384(buf[:]), ok
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}
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}
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return [DIGEST_SIZE_384]byte{}, false
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}
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hash_384 :: proc {
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hash_stream_384,
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hash_file_384,
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hash_bytes_384,
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hash_string_384,
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hash_bytes_to_buffer_384,
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hash_string_to_buffer_384,
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}
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// hash_string_512 will hash the given input and return the
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// computed hash
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hash_string_512 :: proc(data: string) -> [DIGEST_SIZE_512]byte {
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return hash_bytes_512(transmute([]byte)(data))
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}
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// hash_bytes_512 will hash the given input and return the
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// computed hash
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hash_bytes_512 :: proc(data: []byte) -> [DIGEST_SIZE_512]byte {
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hash: [DIGEST_SIZE_512]byte
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ctx: Groestl_Context
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ctx.hashbitlen = 512
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init(&ctx)
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update(&ctx, data)
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final(&ctx, hash[:])
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return hash
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}
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// hash_string_to_buffer_512 will hash the given input and assign the
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// computed hash to the second parameter.
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// It requires that the destination buffer is at least as big as the digest size
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hash_string_to_buffer_512 :: proc(data: string, hash: []byte) {
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hash_bytes_to_buffer_512(transmute([]byte)(data), hash)
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}
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// hash_bytes_to_buffer_512 will hash the given input and write the
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// computed hash into the second parameter.
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// It requires that the destination buffer is at least as big as the digest size
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hash_bytes_to_buffer_512 :: proc(data, hash: []byte) {
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assert(len(hash) >= DIGEST_SIZE_512, "Size of destination buffer is smaller than the digest size")
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ctx: Groestl_Context
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ctx.hashbitlen = 512
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init(&ctx)
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update(&ctx, data)
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final(&ctx, hash)
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}
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// hash_stream_512 will read the stream in chunks and compute a
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// hash from its contents
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hash_stream_512 :: proc(s: io.Stream) -> ([DIGEST_SIZE_512]byte, bool) {
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hash: [DIGEST_SIZE_512]byte
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ctx: Groestl_Context
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ctx.hashbitlen = 512
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init(&ctx)
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buf := make([]byte, 512)
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defer delete(buf)
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read := 1
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for read > 0 {
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read, _ = io.read(s, buf)
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if read > 0 {
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update(&ctx, buf[:read])
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}
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}
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final(&ctx, hash[:])
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return hash, true
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}
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// hash_file_512 will read the file provided by the given handle
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// and compute a hash
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hash_file_512 :: proc(hd: os.Handle, load_at_once := false) -> ([DIGEST_SIZE_512]byte, bool) {
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if !load_at_once {
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return hash_stream_512(os.stream_from_handle(hd))
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} else {
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if buf, ok := os.read_entire_file(hd); ok {
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return hash_bytes_512(buf[:]), ok
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}
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}
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return [DIGEST_SIZE_512]byte{}, false
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}
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hash_512 :: proc {
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hash_stream_512,
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hash_file_512,
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hash_bytes_512,
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hash_string_512,
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hash_bytes_to_buffer_512,
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hash_string_to_buffer_512,
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}
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/*
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Low level API
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*/
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init :: proc(ctx: ^Groestl_Context) {
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assert(ctx.hashbitlen == 224 || ctx.hashbitlen == 256 || ctx.hashbitlen == 384 || ctx.hashbitlen == 512, "hashbitlen must be set to 224, 256, 384 or 512")
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if ctx.hashbitlen <= 256 {
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ctx.rounds = 10
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ctx.columns = 8
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ctx.statesize = 64
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} else {
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ctx.rounds = 14
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ctx.columns = 16
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ctx.statesize = 128
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}
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for i := 8 - size_of(i32); i < 8; i += 1 {
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ctx.chaining[i][ctx.columns - 1] = byte(ctx.hashbitlen >> (8 * (7 - uint(i))))
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}
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}
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update :: proc(ctx: ^Groestl_Context, data: []byte) {
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databitlen := len(data) * 8
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msglen := databitlen / 8
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rem := databitlen % 8
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i: int
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assert(ctx.bits_in_last_byte == 0)
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if ctx.buf_ptr != 0 {
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for i = 0; ctx.buf_ptr < ctx.statesize && i < msglen; i, ctx.buf_ptr = i + 1, ctx.buf_ptr + 1 {
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ctx.buffer[ctx.buf_ptr] = data[i]
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}
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if ctx.buf_ptr < ctx.statesize {
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||||
if rem != 0 {
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||||
ctx.bits_in_last_byte = rem
|
||||
ctx.buffer[ctx.buf_ptr] = data[i]
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||||
ctx.buf_ptr += 1
|
||||
}
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||||
return
|
||||
}
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||||
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||||
ctx.buf_ptr = 0
|
||||
transform(ctx, ctx.buffer[:], u32(ctx.statesize))
|
||||
}
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||||
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||||
transform(ctx, data[i:], u32(msglen - i))
|
||||
i += ((msglen - i) / ctx.statesize) * ctx.statesize
|
||||
for i < msglen {
|
||||
ctx.buffer[ctx.buf_ptr] = data[i]
|
||||
i, ctx.buf_ptr = i + 1, ctx.buf_ptr + 1
|
||||
}
|
||||
|
||||
if rem != 0 {
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||||
ctx.bits_in_last_byte = rem
|
||||
ctx.buffer[ctx.buf_ptr] = data[i]
|
||||
ctx.buf_ptr += 1
|
||||
}
|
||||
}
|
||||
|
||||
final :: proc(ctx: ^Groestl_Context, hash: []byte) {
|
||||
hashbytelen := ctx.hashbitlen / 8
|
||||
|
||||
if ctx.bits_in_last_byte != 0 {
|
||||
ctx.buffer[ctx.buf_ptr - 1] &= ((1 << uint(ctx.bits_in_last_byte)) - 1) << (8 - uint(ctx.bits_in_last_byte))
|
||||
ctx.buffer[ctx.buf_ptr - 1] ~= 0x1 << (7 - uint(ctx.bits_in_last_byte))
|
||||
} else {
|
||||
ctx.buffer[ctx.buf_ptr] = 0x80
|
||||
ctx.buf_ptr += 1
|
||||
}
|
||||
|
||||
if ctx.buf_ptr > ctx.statesize - 8 {
|
||||
for ctx.buf_ptr < ctx.statesize {
|
||||
ctx.buffer[ctx.buf_ptr] = 0
|
||||
ctx.buf_ptr += 1
|
||||
}
|
||||
transform(ctx, ctx.buffer[:], u32(ctx.statesize))
|
||||
ctx.buf_ptr = 0
|
||||
}
|
||||
|
||||
for ctx.buf_ptr < ctx.statesize - 8 {
|
||||
ctx.buffer[ctx.buf_ptr] = 0
|
||||
ctx.buf_ptr += 1
|
||||
}
|
||||
|
||||
ctx.block_counter += 1
|
||||
ctx.buf_ptr = ctx.statesize
|
||||
|
||||
for ctx.buf_ptr > ctx.statesize - 8 {
|
||||
ctx.buf_ptr -= 1
|
||||
ctx.buffer[ctx.buf_ptr] = byte(ctx.block_counter)
|
||||
ctx.block_counter >>= 8
|
||||
}
|
||||
|
||||
transform(ctx, ctx.buffer[:], u32(ctx.statesize))
|
||||
output_transformation(ctx)
|
||||
|
||||
for i, j := ctx.statesize - hashbytelen , 0; i < ctx.statesize; i, j = i + 1, j + 1 {
|
||||
hash[j] = ctx.chaining[i % 8][i / 8]
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
GROESTL implementation
|
||||
*/
|
||||
|
||||
SBOX := [256]byte {
|
||||
0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5,
|
||||
0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76,
|
||||
0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0,
|
||||
0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0,
|
||||
0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc,
|
||||
0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15,
|
||||
0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a,
|
||||
0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75,
|
||||
0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0,
|
||||
0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84,
|
||||
0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b,
|
||||
0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf,
|
||||
0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85,
|
||||
0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8,
|
||||
0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5,
|
||||
0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2,
|
||||
0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17,
|
||||
0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73,
|
||||
0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88,
|
||||
0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb,
|
||||
0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c,
|
||||
0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79,
|
||||
0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9,
|
||||
0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08,
|
||||
0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6,
|
||||
0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a,
|
||||
0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e,
|
||||
0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e,
|
||||
0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94,
|
||||
0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf,
|
||||
0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68,
|
||||
0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16,
|
||||
}
|
||||
|
||||
SHIFT := [2][2][8]int {
|
||||
{{0, 1, 2, 3, 4, 5, 6, 7}, {1, 3, 5, 7, 0, 2, 4, 6}},
|
||||
{{0, 1, 2, 3, 4, 5, 6, 11}, {1, 3, 5, 11, 0, 2, 4, 6}},
|
||||
}
|
||||
|
||||
Groestl_Context :: struct {
|
||||
chaining: [8][16]byte,
|
||||
block_counter: u64,
|
||||
hashbitlen: int,
|
||||
buffer: [128]byte,
|
||||
buf_ptr: int,
|
||||
bits_in_last_byte: int,
|
||||
columns: int,
|
||||
rounds: int,
|
||||
statesize: int,
|
||||
}
|
||||
|
||||
Groestl_Variant :: enum {
|
||||
P512 = 0,
|
||||
Q512 = 1,
|
||||
P1024 = 2,
|
||||
Q1024 = 3,
|
||||
}
|
||||
|
||||
MUL2 :: #force_inline proc "contextless"(b: byte) -> byte {
|
||||
return (b >> 7) != 0 ? (b << 1) ~ 0x1b : (b << 1)
|
||||
}
|
||||
|
||||
MUL3 :: #force_inline proc "contextless"(b: byte) -> byte {
|
||||
return MUL2(b) ~ b
|
||||
}
|
||||
|
||||
MUL4 :: #force_inline proc "contextless"(b: byte) -> byte {
|
||||
return MUL2(MUL2(b))
|
||||
}
|
||||
|
||||
MUL5 :: #force_inline proc "contextless"(b: byte) -> byte {
|
||||
return MUL4(b) ~ b
|
||||
}
|
||||
|
||||
MUL6 :: #force_inline proc "contextless"(b: byte) -> byte {
|
||||
return MUL4(b) ~ MUL2(b)
|
||||
}
|
||||
|
||||
MUL7 :: #force_inline proc "contextless"(b: byte) -> byte {
|
||||
return MUL4(b) ~ MUL2(b) ~ b
|
||||
}
|
||||
|
||||
sub_bytes :: #force_inline proc (x: [][16]byte, columns: int) {
|
||||
for i := 0; i < 8; i += 1 {
|
||||
for j := 0; j < columns; j += 1 {
|
||||
x[i][j] = SBOX[x[i][j]]
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
shift_bytes :: #force_inline proc (x: [][16]byte, columns: int, v: Groestl_Variant) {
|
||||
temp: [16]byte
|
||||
R := &SHIFT[int(v) / 2][int(v) & 1]
|
||||
|
||||
for i := 0; i < 8; i += 1 {
|
||||
for j := 0; j < columns; j += 1 {
|
||||
temp[j] = x[i][(j + R[i]) % columns]
|
||||
}
|
||||
for j := 0; j < columns; j += 1 {
|
||||
x[i][j] = temp[j]
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
mix_bytes :: #force_inline proc (x: [][16]byte, columns: int) {
|
||||
temp: [8]byte
|
||||
|
||||
for i := 0; i < columns; i += 1 {
|
||||
for j := 0; j < 8; j += 1 {
|
||||
temp[j] = MUL2(x[(j + 0) % 8][i]) ~
|
||||
MUL2(x[(j + 1) % 8][i]) ~
|
||||
MUL3(x[(j + 2) % 8][i]) ~
|
||||
MUL4(x[(j + 3) % 8][i]) ~
|
||||
MUL5(x[(j + 4) % 8][i]) ~
|
||||
MUL3(x[(j + 5) % 8][i]) ~
|
||||
MUL5(x[(j + 6) % 8][i]) ~
|
||||
MUL7(x[(j + 7) % 8][i])
|
||||
}
|
||||
for j := 0; j < 8; j += 1 {
|
||||
x[j][i] = temp[j]
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
p :: #force_inline proc (ctx: ^Groestl_Context, x: [][16]byte) {
|
||||
v := ctx.columns == 8 ? Groestl_Variant.P512 : Groestl_Variant.P1024
|
||||
for i := 0; i < ctx.rounds; i += 1 {
|
||||
add_roundconstant(x, ctx.columns, byte(i), v)
|
||||
sub_bytes(x, ctx.columns)
|
||||
shift_bytes(x, ctx.columns, v)
|
||||
mix_bytes(x, ctx.columns)
|
||||
}
|
||||
}
|
||||
|
||||
q :: #force_inline proc (ctx: ^Groestl_Context, x: [][16]byte) {
|
||||
v := ctx.columns == 8 ? Groestl_Variant.Q512 : Groestl_Variant.Q1024
|
||||
for i := 0; i < ctx.rounds; i += 1 {
|
||||
add_roundconstant(x, ctx.columns, byte(i), v)
|
||||
sub_bytes(x, ctx.columns)
|
||||
shift_bytes(x, ctx.columns, v)
|
||||
mix_bytes(x, ctx.columns)
|
||||
}
|
||||
}
|
||||
|
||||
transform :: proc(ctx: ^Groestl_Context, input: []byte, msglen: u32) {
|
||||
tmp1, tmp2: [8][16]byte
|
||||
input, msglen := input, msglen
|
||||
|
||||
for msglen >= u32(ctx.statesize) {
|
||||
for i := 0; i < 8; i += 1 {
|
||||
for j := 0; j < ctx.columns; j += 1 {
|
||||
tmp1[i][j] = ctx.chaining[i][j] ~ input[j * 8 + i]
|
||||
tmp2[i][j] = input[j * 8 + i]
|
||||
}
|
||||
}
|
||||
|
||||
p(ctx, tmp1[:])
|
||||
q(ctx, tmp2[:])
|
||||
|
||||
for i := 0; i < 8; i += 1 {
|
||||
for j := 0; j < ctx.columns; j += 1 {
|
||||
ctx.chaining[i][j] ~= tmp1[i][j] ~ tmp2[i][j]
|
||||
}
|
||||
}
|
||||
|
||||
ctx.block_counter += 1
|
||||
msglen -= u32(ctx.statesize)
|
||||
input = input[ctx.statesize:]
|
||||
}
|
||||
}
|
||||
|
||||
output_transformation :: proc(ctx: ^Groestl_Context) {
|
||||
temp: [8][16]byte
|
||||
|
||||
for i := 0; i < 8; i += 1 {
|
||||
for j := 0; j < ctx.columns; j += 1 {
|
||||
temp[i][j] = ctx.chaining[i][j]
|
||||
}
|
||||
}
|
||||
|
||||
p(ctx, temp[:])
|
||||
|
||||
for i := 0; i < 8; i += 1 {
|
||||
for j := 0; j < ctx.columns; j += 1 {
|
||||
ctx.chaining[i][j] ~= temp[i][j]
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
add_roundconstant :: proc(x: [][16]byte, columns: int, round: byte, v: Groestl_Variant) {
|
||||
switch (i32(v) & 1) {
|
||||
case 0:
|
||||
for i := 0; i < columns; i += 1 {
|
||||
x[0][i] ~= byte(i << 4) ~ round
|
||||
}
|
||||
case 1:
|
||||
for i := 0; i < columns; i += 1 {
|
||||
for j := 0; j < 7; j += 1 {
|
||||
x[j][i] ~= 0xff
|
||||
}
|
||||
}
|
||||
for i := 0; i < columns; i += 1 {
|
||||
x[7][i] ~= byte(i << 4) ~ 0xff ~ round
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -27,7 +27,6 @@ import blake2b "core:crypto/blake2b"
|
||||
import blake2s "core:crypto/blake2s"
|
||||
import chacha20 "core:crypto/chacha20"
|
||||
import chacha20poly1305 "core:crypto/chacha20poly1305"
|
||||
import groestl "core:crypto/groestl"
|
||||
import haval "core:crypto/haval"
|
||||
import jh "core:crypto/jh"
|
||||
import keccak "core:crypto/keccak"
|
||||
@@ -152,7 +151,6 @@ _ :: blake2b
|
||||
_ :: blake2s
|
||||
_ :: chacha20
|
||||
_ :: chacha20poly1305
|
||||
_ :: groestl
|
||||
_ :: haval
|
||||
_ :: jh
|
||||
_ :: keccak
|
||||
|
||||
@@ -33,7 +33,6 @@ import "core:crypto/tiger2"
|
||||
import "core:crypto/streebog"
|
||||
import "core:crypto/sm3"
|
||||
import "core:crypto/jh"
|
||||
import "core:crypto/groestl"
|
||||
import "core:crypto/haval"
|
||||
import "core:crypto/siphash"
|
||||
import "core:os"
|
||||
@@ -100,10 +99,6 @@ main :: proc() {
|
||||
test_jh_256(&t)
|
||||
test_jh_384(&t)
|
||||
test_jh_512(&t)
|
||||
test_groestl_224(&t)
|
||||
test_groestl_256(&t)
|
||||
test_groestl_384(&t)
|
||||
test_groestl_512(&t)
|
||||
test_haval_128(&t)
|
||||
test_haval_160(&t)
|
||||
test_haval_192(&t)
|
||||
@@ -824,62 +819,6 @@ test_jh_512 :: proc(t: ^testing.T) {
|
||||
}
|
||||
}
|
||||
|
||||
@(test)
|
||||
test_groestl_224 :: proc(t: ^testing.T) {
|
||||
test_vectors := [?]TestHash {
|
||||
TestHash{"f2e180fb5947be964cd584e22e496242c6a329c577fc4ce8c36d34c3", ""},
|
||||
TestHash{"2dfa5bd326c23c451b1202d99e6cee98a98c45927e1a31077f538712", "a"},
|
||||
TestHash{"c8a3e7274d599900ae673419683c3626a2e49ed57308ed2687508bef", "12345678901234567890123456789012345678901234567890123456789012345678901234567890"},
|
||||
}
|
||||
for v, _ in test_vectors {
|
||||
computed := groestl.hash_224(v.str)
|
||||
computed_str := hex_string(computed[:])
|
||||
expect(t, computed_str == v.hash, fmt.tprintf("Expected: %s for input of %s, but got %s instead", v.hash, v.str, computed_str))
|
||||
}
|
||||
}
|
||||
|
||||
@(test)
|
||||
test_groestl_256 :: proc(t: ^testing.T) {
|
||||
test_vectors := [?]TestHash {
|
||||
TestHash{"1a52d11d550039be16107f9c58db9ebcc417f16f736adb2502567119f0083467", ""},
|
||||
TestHash{"3645c245bb31223ad93c80885b719aa40b4bed0a9d9d6e7c11fe99e59ca350b5", "a"},
|
||||
TestHash{"2679d98913bee62e57fdbdde97ddb328373548c6b24fc587cc3d08f2a02a529c", "12345678901234567890123456789012345678901234567890123456789012345678901234567890"},
|
||||
}
|
||||
for v, _ in test_vectors {
|
||||
computed := groestl.hash_256(v.str)
|
||||
computed_str := hex_string(computed[:])
|
||||
expect(t, computed_str == v.hash, fmt.tprintf("Expected: %s for input of %s, but got %s instead", v.hash, v.str, computed_str))
|
||||
}
|
||||
}
|
||||
|
||||
@(test)
|
||||
test_groestl_384 :: proc(t: ^testing.T) {
|
||||
test_vectors := [?]TestHash {
|
||||
TestHash{"ac353c1095ace21439251007862d6c62f829ddbe6de4f78e68d310a9205a736d8b11d99bffe448f57a1cfa2934f044a5", ""},
|
||||
TestHash{"13fce7bd9fc69b67cc12c77e765a0a97794c585f89df39fbff32408e060d7d9225c7e80fd87da647686888bda896c342", "a"},
|
||||
TestHash{"1c446cd70a6de52c9db386f5305aae029fe5a4120bc6230b7cd3a5e1ef1949cc8e6d2548c24cd7347b5ba512628a62f6", "12345678901234567890123456789012345678901234567890123456789012345678901234567890"},
|
||||
}
|
||||
for v, _ in test_vectors {
|
||||
computed := groestl.hash_384(v.str)
|
||||
computed_str := hex_string(computed[:])
|
||||
expect(t, computed_str == v.hash, fmt.tprintf("Expected: %s for input of %s, but got %s instead", v.hash, v.str, computed_str))
|
||||
}
|
||||
}
|
||||
|
||||
@(test)
|
||||
test_groestl_512 :: proc(t: ^testing.T) {
|
||||
test_vectors := [?]TestHash {
|
||||
TestHash{"6d3ad29d279110eef3adbd66de2a0345a77baede1557f5d099fce0c03d6dc2ba8e6d4a6633dfbd66053c20faa87d1a11f39a7fbe4a6c2f009801370308fc4ad8", ""},
|
||||
TestHash{"9ef345a835ee35d6d0d462ce45f722d84b5ca41fde9c81a98a22cfb4f7425720511b03a258cdc055bf8e9179dc9bdb5d88bed906c71125d4cf0cd39d3d7bebc7", "a"},
|
||||
TestHash{"862849fd911852cd54beefa88759db4cead0ef8e36aaf15398303c5c4cbc016d9b4c42b32081cbdcba710d2693e7663d244fae116ec29ffb40168baf44f944e7", "12345678901234567890123456789012345678901234567890123456789012345678901234567890"},
|
||||
}
|
||||
for v, _ in test_vectors {
|
||||
computed := groestl.hash_512(v.str)
|
||||
computed_str := hex_string(computed[:])
|
||||
expect(t, computed_str == v.hash, fmt.tprintf("Expected: %s for input of %s, but got %s instead", v.hash, v.str, computed_str))
|
||||
}
|
||||
}
|
||||
|
||||
@(test)
|
||||
test_haval_128 :: proc(t: ^testing.T) {
|
||||
test_vectors_3 := [?]TestHash {
|
||||
|
||||
Reference in New Issue
Block a user