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core/crypto/sha3: odinfmt (NFC)
This commit is contained in:
Yawning Angel
+192
-180
@@ -11,8 +11,8 @@ package sha3
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If you wish to compute a Keccak hash, you can use the keccak package, it will use the original padding.
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*/
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import "core:os"
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import "core:io"
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import "core:os"
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import "../_sha3"
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@@ -28,317 +28,329 @@ 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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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: _sha3.Sha3_Context
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ctx.mdlen = DIGEST_SIZE_224
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_sha3.init(&ctx)
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_sha3.update(&ctx, data)
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_sha3.final(&ctx, hash[:])
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return hash
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hash: [DIGEST_SIZE_224]byte
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ctx: _sha3.Sha3_Context
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ctx.mdlen = DIGEST_SIZE_224
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_sha3.init(&ctx)
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_sha3.update(&ctx, data)
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_sha3.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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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: _sha3.Sha3_Context
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ctx.mdlen = DIGEST_SIZE_224
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_sha3.init(&ctx)
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_sha3.update(&ctx, data)
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_sha3.final(&ctx, hash)
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assert(
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len(hash) >= DIGEST_SIZE_224,
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"Size of destination buffer is smaller than the digest size",
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)
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ctx: _sha3.Sha3_Context
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ctx.mdlen = DIGEST_SIZE_224
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_sha3.init(&ctx)
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_sha3.update(&ctx, data)
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_sha3.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: _sha3.Sha3_Context
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ctx.mdlen = DIGEST_SIZE_224
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_sha3.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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_sha3.update(&ctx, buf[:read])
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}
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}
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_sha3.final(&ctx, hash[:])
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return hash, true
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hash: [DIGEST_SIZE_224]byte
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ctx: _sha3.Sha3_Context
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ctx.mdlen = DIGEST_SIZE_224
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_sha3.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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_sha3.update(&ctx, buf[:read])
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}
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}
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_sha3.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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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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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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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: _sha3.Sha3_Context
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ctx.mdlen = DIGEST_SIZE_256
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_sha3.init(&ctx)
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_sha3.update(&ctx, data)
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_sha3.final(&ctx, hash[:])
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return hash
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hash: [DIGEST_SIZE_256]byte
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ctx: _sha3.Sha3_Context
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ctx.mdlen = DIGEST_SIZE_256
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_sha3.init(&ctx)
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_sha3.update(&ctx, data)
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_sha3.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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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: _sha3.Sha3_Context
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ctx.mdlen = DIGEST_SIZE_256
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_sha3.init(&ctx)
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_sha3.update(&ctx, data)
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_sha3.final(&ctx, hash)
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assert(
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len(hash) >= DIGEST_SIZE_256,
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"Size of destination buffer is smaller than the digest size",
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)
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ctx: _sha3.Sha3_Context
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ctx.mdlen = DIGEST_SIZE_256
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_sha3.init(&ctx)
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_sha3.update(&ctx, data)
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_sha3.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: _sha3.Sha3_Context
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ctx.mdlen = DIGEST_SIZE_256
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_sha3.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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_sha3.update(&ctx, buf[:read])
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}
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}
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_sha3.final(&ctx, hash[:])
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return hash, true
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hash: [DIGEST_SIZE_256]byte
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ctx: _sha3.Sha3_Context
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ctx.mdlen = DIGEST_SIZE_256
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_sha3.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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_sha3.update(&ctx, buf[:read])
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}
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}
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_sha3.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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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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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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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: _sha3.Sha3_Context
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ctx.mdlen = DIGEST_SIZE_384
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_sha3.init(&ctx)
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_sha3.update(&ctx, data)
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_sha3.final(&ctx, hash[:])
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return hash
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hash: [DIGEST_SIZE_384]byte
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ctx: _sha3.Sha3_Context
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ctx.mdlen = DIGEST_SIZE_384
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_sha3.init(&ctx)
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_sha3.update(&ctx, data)
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_sha3.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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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: _sha3.Sha3_Context
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ctx.mdlen = DIGEST_SIZE_384
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_sha3.init(&ctx)
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_sha3.update(&ctx, data)
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_sha3.final(&ctx, hash)
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assert(
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len(hash) >= DIGEST_SIZE_384,
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"Size of destination buffer is smaller than the digest size",
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)
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ctx: _sha3.Sha3_Context
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ctx.mdlen = DIGEST_SIZE_384
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_sha3.init(&ctx)
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_sha3.update(&ctx, data)
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_sha3.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: _sha3.Sha3_Context
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ctx.mdlen = DIGEST_SIZE_384
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_sha3.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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_sha3.update(&ctx, buf[:read])
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}
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}
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_sha3.final(&ctx, hash[:])
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return hash, true
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hash: [DIGEST_SIZE_384]byte
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ctx: _sha3.Sha3_Context
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ctx.mdlen = DIGEST_SIZE_384
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_sha3.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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_sha3.update(&ctx, buf[:read])
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}
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}
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_sha3.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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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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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
|
||||
// computed hash
|
||||
hash_string_512 :: proc(data: string) -> [DIGEST_SIZE_512]byte {
|
||||
return hash_bytes_512(transmute([]byte)(data))
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return hash_bytes_512(transmute([]byte)(data))
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}
|
||||
|
||||
// hash_bytes_512 will hash the given input and return the
|
||||
// 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: _sha3.Sha3_Context
|
||||
ctx.mdlen = DIGEST_SIZE_512
|
||||
_sha3.init(&ctx)
|
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_sha3.update(&ctx, data)
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||||
_sha3.final(&ctx, hash[:])
|
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return hash
|
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hash: [DIGEST_SIZE_512]byte
|
||||
ctx: _sha3.Sha3_Context
|
||||
ctx.mdlen = DIGEST_SIZE_512
|
||||
_sha3.init(&ctx)
|
||||
_sha3.update(&ctx, data)
|
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_sha3.final(&ctx, hash[:])
|
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return hash
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}
|
||||
|
||||
// hash_string_to_buffer_512 will hash the given input and assign the
|
||||
// computed hash to the second parameter.
|
||||
// It requires that the destination buffer is at least as big as the digest size
|
||||
hash_string_to_buffer_512 :: proc(data: string, hash: []byte) {
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||||
hash_bytes_to_buffer_512(transmute([]byte)(data), hash)
|
||||
hash_bytes_to_buffer_512(transmute([]byte)(data), hash)
|
||||
}
|
||||
|
||||
// hash_bytes_to_buffer_512 will hash the given input and write the
|
||||
// computed hash into the second parameter.
|
||||
// It requires that the destination buffer is at least as big as the digest size
|
||||
hash_bytes_to_buffer_512 :: proc(data, hash: []byte) {
|
||||
assert(len(hash) >= DIGEST_SIZE_512, "Size of destination buffer is smaller than the digest size")
|
||||
ctx: _sha3.Sha3_Context
|
||||
ctx.mdlen = DIGEST_SIZE_512
|
||||
_sha3.init(&ctx)
|
||||
_sha3.update(&ctx, data)
|
||||
_sha3.final(&ctx, hash)
|
||||
assert(
|
||||
len(hash) >= DIGEST_SIZE_512,
|
||||
"Size of destination buffer is smaller than the digest size",
|
||||
)
|
||||
ctx: _sha3.Sha3_Context
|
||||
ctx.mdlen = DIGEST_SIZE_512
|
||||
_sha3.init(&ctx)
|
||||
_sha3.update(&ctx, data)
|
||||
_sha3.final(&ctx, hash)
|
||||
}
|
||||
|
||||
// hash_stream_512 will read the stream in chunks and compute a
|
||||
// hash from its contents
|
||||
hash_stream_512 :: proc(s: io.Stream) -> ([DIGEST_SIZE_512]byte, bool) {
|
||||
hash: [DIGEST_SIZE_512]byte
|
||||
ctx: _sha3.Sha3_Context
|
||||
ctx.mdlen = DIGEST_SIZE_512
|
||||
_sha3.init(&ctx)
|
||||
buf := make([]byte, 512)
|
||||
defer delete(buf)
|
||||
read := 1
|
||||
for read > 0 {
|
||||
read, _ = io.read(s, buf)
|
||||
if read > 0 {
|
||||
_sha3.update(&ctx, buf[:read])
|
||||
}
|
||||
}
|
||||
_sha3.final(&ctx, hash[:])
|
||||
return hash, true
|
||||
hash: [DIGEST_SIZE_512]byte
|
||||
ctx: _sha3.Sha3_Context
|
||||
ctx.mdlen = DIGEST_SIZE_512
|
||||
_sha3.init(&ctx)
|
||||
buf := make([]byte, 512)
|
||||
defer delete(buf)
|
||||
read := 1
|
||||
for read > 0 {
|
||||
read, _ = io.read(s, buf)
|
||||
if read > 0 {
|
||||
_sha3.update(&ctx, buf[:read])
|
||||
}
|
||||
}
|
||||
_sha3.final(&ctx, hash[:])
|
||||
return hash, true
|
||||
}
|
||||
|
||||
// hash_file_512 will read the file provided by the given handle
|
||||
// and compute a hash
|
||||
hash_file_512 :: proc(hd: os.Handle, load_at_once := false) -> ([DIGEST_SIZE_512]byte, bool) {
|
||||
if !load_at_once {
|
||||
return hash_stream_512(os.stream_from_handle(hd))
|
||||
} else {
|
||||
if buf, ok := os.read_entire_file(hd); ok {
|
||||
return hash_bytes_512(buf[:]), ok
|
||||
}
|
||||
}
|
||||
return [DIGEST_SIZE_512]byte{}, false
|
||||
if !load_at_once {
|
||||
return hash_stream_512(os.stream_from_handle(hd))
|
||||
} else {
|
||||
if buf, ok := os.read_entire_file(hd); ok {
|
||||
return hash_bytes_512(buf[:]), ok
|
||||
}
|
||||
}
|
||||
return [DIGEST_SIZE_512]byte{}, false
|
||||
}
|
||||
|
||||
hash_512 :: proc {
|
||||
hash_stream_512,
|
||||
hash_file_512,
|
||||
hash_bytes_512,
|
||||
hash_string_512,
|
||||
hash_bytes_to_buffer_512,
|
||||
hash_string_to_buffer_512,
|
||||
hash_stream_512,
|
||||
hash_file_512,
|
||||
hash_bytes_512,
|
||||
hash_string_512,
|
||||
hash_bytes_to_buffer_512,
|
||||
hash_string_to_buffer_512,
|
||||
}
|
||||
|
||||
/*
|
||||
@@ -348,13 +360,13 @@ hash_512 :: proc {
|
||||
Sha3_Context :: _sha3.Sha3_Context
|
||||
|
||||
init :: proc(ctx: ^_sha3.Sha3_Context) {
|
||||
_sha3.init(ctx)
|
||||
_sha3.init(ctx)
|
||||
}
|
||||
|
||||
update :: proc "contextless" (ctx: ^_sha3.Sha3_Context, data: []byte) {
|
||||
_sha3.update(ctx, data)
|
||||
_sha3.update(ctx, data)
|
||||
}
|
||||
|
||||
final :: proc "contextless" (ctx: ^_sha3.Sha3_Context, hash: []byte) {
|
||||
_sha3.final(ctx, hash)
|
||||
_sha3.final(ctx, hash)
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user