// license that can be found in the LICENSE file.

// Package sha1 implements the SHA-1 hash algorithm as defined in RFC 3174.
//
// SHA-1 is cryptographically broken and should not be used for secure
// applications.
package sha1

import (
	"crypto"
	"crypto/internal/boring"
	"errors"
	"hash"
	"internal/byteorder"
)

func init() {
	crypto.RegisterHash(crypto.SHA1, New)
}

// The size of a SHA-1 checksum in bytes.

	// dsbyte contains the "domain separation" bits and the first bit of
	// the padding. Sections 6.1 and 6.2 of [1] separate the outputs of the
	// SHA-3 and SHAKE functions by appending bitstrings to the message.
	// Using a little-endian bit-ordering convention, these are "01" for SHA-3
	// and "1111" for SHAKE, or 00000010b and 00001111b, respectively. Then the
	// padding rule from section 5.1 is applied to pad the message to a multiple

		{Name: "jscvt", Feature: &ARM64.HasJSCVT},
		{Name: "lrcpc", Feature: &ARM64.HasLRCPC},
		{Name: "pmull", Feature: &ARM64.HasPMULL},
		{Name: "sha1", Feature: &ARM64.HasSHA1},
		{Name: "sha2", Feature: &ARM64.HasSHA2},
		{Name: "sha3", Feature: &ARM64.HasSHA3},
		{Name: "sha512", Feature: &ARM64.HasSHA512},
		{Name: "sm3", Feature: &ARM64.HasSM3},
		{Name: "sm4", Feature: &ARM64.HasSM4},

ssh-ed25519
******@****.***
sk-ecdsa-sha2******@****.***
ecdsa-sha2-nistp256
ecdsa-sha2-nistp384
ecdsa-sha2-nistp521
rsa-sha2-256
rsa-sha2-512
ssh-rsa
ssh-dss
```

`--sftp=kex-algos=...` specifies the supported key-exchange algorithms in preference order.

Valid values: 

```
curve25519-sha256
******@****.***
ecdh-sha2-nistp256
ecdh-sha2-nistp384

	HasAESGCM bool // KMA-GCM-AES{128,192,256} functions
	HasGHASH  bool // KIMD-GHASH function
	HasSHA1   bool // K{I,L}MD-SHA-1 functions
	HasSHA256 bool // K{I,L}MD-SHA-256 functions
	HasSHA512 bool // K{I,L}MD-SHA-512 functions
	HasSHA3   bool // K{I,L}MD-SHA3-{224,256,384,512} and K{I,L}MD-SHAKE-{128,256} functions
	HasVX     bool // vector facility
	HasVXE    bool // vector-enhancements facility 1

// https://cs.opensource.google/go/x/crypto/+/refs/tags/v0.22.0:ssh/common.go;l=85
var supportedMACs = []string{
	"hmac-sha2******@****.***", "hmac-sha2******@****.***", "hmac-sha2-256", "hmac-sha2-512", "hmac-sha1", "hmac-sha1-96",
}

func sshPubKeyAuth(c ssh.ConnMetadata, key ssh.PublicKey) (*ssh.Permissions, error) {
	return authenticateSSHConnection(c, key, nil)
}

Istio Automation <******@****.***> 1718203047 -0400

or misaligned data, are omitted in the Go struct, replaced by
appropriate padding to reach the next field or the end of the struct.

The standard C numeric types are available under the names
C.char, C.schar (signed char), C.uchar (unsigned char),
C.short, C.ushort (unsigned short), C.int, C.uint (unsigned int),
C.long, C.ulong (unsigned long), C.longlong (long long),
C.ulonglong (unsigned long long), C.float, C.double,

  Status SetAttrString(const char* attr_name, const char* data,
                       size_t length) override;
  Status SetAttrInt(const char* attr_name, int64_t value) override;
  Status SetAttrFloat(const char* attr_name, float value) override;
  Status SetAttrBool(const char* attr_name, bool value) override;
  Status SetAttrType(const char* attr_name,
                     tensorflow::DataType dtype) override;

// Sum224 returns the SHA3-224 digest of the data.
func Sum224(data []byte) (digest [28]byte) {
	h := New224()
	h.Write(data)
	h.Sum(digest[:0])
	return
}

// Sum256 returns the SHA3-256 digest of the data.
func Sum256(data []byte) (digest [32]byte) {
	h := New256()
	h.Write(data)
	h.Sum(digest[:0])
	return
}

// Sum384 returns the SHA3-384 digest of the data.