crypto/internal/alias: move to crypto/internal/fips/alias

For #69536

Change-Id: Id0bb46fbb39c205ebc903e72e706bbbaaeec6dbd
Reviewed-on: https://go-review.googlesource.com/c/go/+/622275
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Daniel McCarney <daniel@binaryparadox.net>
Reviewed-by: Roland Shoemaker <roland@golang.org>

src/crypto/aes/aes_gcm.go

@@ -8,7 +8,7 @@ package aes
 
 import (
 	"crypto/cipher"
-	"crypto/internal/alias"
+	"crypto/internal/fips/alias"
 	"crypto/subtle"
 	"errors"
 )

src/crypto/aes/cbc_ppc64x.go

@@ -8,7 +8,7 @@ package aes
 
 import (
 	"crypto/cipher"
-	"crypto/internal/alias"
+	"crypto/internal/fips/alias"
 )
 
 // Assert that aesCipherAsm implements the cbcEncAble and cbcDecAble interfaces.

src/crypto/aes/cbc_s390x.go

@@ -8,7 +8,7 @@ package aes
 
 import (
 	"crypto/cipher"
-	"crypto/internal/alias"
+	"crypto/internal/fips/alias"
 )
 
 // Assert that aesCipherAsm implements the cbcEncAble and cbcDecAble interfaces.

src/crypto/aes/cipher.go

@@ -6,8 +6,8 @@ package aes
 
 import (
 	"crypto/cipher"
-	"crypto/internal/alias"
 	"crypto/internal/boring"
+	"crypto/internal/fips/alias"
 	"strconv"
 )
 

src/crypto/aes/cipher_asm.go

@@ -8,8 +8,8 @@ package aes
 
 import (
 	"crypto/cipher"
-	"crypto/internal/alias"
 	"crypto/internal/boring"
+	"crypto/internal/fips/alias"
 	"internal/cpu"
 	"internal/goarch"
 )

src/crypto/aes/cipher_s390x.go

@@ -8,7 +8,7 @@ package aes
 
 import (
 	"crypto/cipher"
-	"crypto/internal/alias"
+	"crypto/internal/fips/alias"
 	"internal/cpu"
 )
 

src/crypto/aes/ctr_s390x.go

@@ -8,7 +8,7 @@ package aes
 
 import (
 	"crypto/cipher"
-	"crypto/internal/alias"
+	"crypto/internal/fips/alias"
 	"internal/byteorder"
 )
 

src/crypto/aes/gcm_ppc64x.go

@@ -8,7 +8,7 @@ package aes
 
 import (
 	"crypto/cipher"
-	"crypto/internal/alias"
+	"crypto/internal/fips/alias"
 	"crypto/subtle"
 	"errors"
 	"internal/byteorder"

src/crypto/aes/gcm_s390x.go

@@ -8,7 +8,7 @@ package aes
 
 import (
 	"crypto/cipher"
-	"crypto/internal/alias"
+	"crypto/internal/fips/alias"
 	"crypto/subtle"
 	"errors"
 	"internal/byteorder"

src/crypto/cipher/cbc.go

@@ -13,7 +13,7 @@ package cipher
 
 import (
 	"bytes"
-	"crypto/internal/alias"
+	"crypto/internal/fips/alias"
 	"crypto/subtle"
 )
 

src/crypto/cipher/cfb.go

@@ -7,7 +7,7 @@
 package cipher
 
 import (
-	"crypto/internal/alias"
+	"crypto/internal/fips/alias"
 	"crypto/subtle"
 )
 

src/crypto/cipher/ctr.go

@@ -14,7 +14,7 @@ package cipher
 
 import (
 	"bytes"
-	"crypto/internal/alias"
+	"crypto/internal/fips/alias"
 	"crypto/subtle"
 )
 

src/crypto/cipher/gcm.go

@@ -5,7 +5,7 @@
 package cipher
 
 import (
-	"crypto/internal/alias"
+	"crypto/internal/fips/alias"
 	"crypto/subtle"
 	"errors"
 	"internal/byteorder"

src/crypto/cipher/ofb.go

@@ -7,7 +7,7 @@
 package cipher
 
 import (
-	"crypto/internal/alias"
+	"crypto/internal/fips/alias"
 	"crypto/subtle"
 )
 

src/crypto/des/cipher.go

@@ -6,7 +6,7 @@ package des
 
 import (
 	"crypto/cipher"
-	"crypto/internal/alias"
+	"crypto/internal/fips/alias"
 	"internal/byteorder"
 	"strconv"
 )

src/crypto/rc4/rc4.go

@@ -10,7 +10,7 @@
 package rc4
 
 import (
-	"crypto/internal/alias"
+	"crypto/internal/fips/alias"
 	"strconv"
 )
 

src/go/build/deps_test.go

@@ -452,6 +452,7 @@ var depsRules = `
 	# backwards compatibility with older versions of the module.
 	STR, crypto/internal/impl
 	< crypto/internal/fips
+	< crypto/internal/fips/alias
 	< crypto/internal/fips/subtle
 	< crypto/internal/fips/sha256
 	< crypto/internal/fips/sha512
@@ -474,7 +475,6 @@ var depsRules = `
 	hash, embed
 	< crypto
 	< crypto/subtle
-	< crypto/internal/alias
 	< crypto/cipher;
 
 	crypto/cipher,
@@ -482,7 +482,8 @@ var depsRules = `
 	< crypto/internal/boring
 	< crypto/boring;
 
-	crypto/internal/alias, math/rand/v2
+	crypto/internal/fips/alias, math/rand/v2,
+	crypto/subtle, embed
 	< crypto/internal/randutil
 	< crypto/internal/nistec/fiat
 	< crypto/internal/nistec

src/slices/slices.go

@@ -449,7 +449,7 @@ func overlaps[E any](a, b []E) bool {
 		return false
 	}
 	// TODO: use a runtime/unsafe facility once one becomes available. See issue 12445.
-	// Also see crypto/internal/alias/alias.go:AnyOverlap
+	// Also see crypto/internal/fips/alias/alias.go:AnyOverlap
 	return uintptr(unsafe.Pointer(&a[0])) <= uintptr(unsafe.Pointer(&b[len(b)-1]))+(elemSize-1) &&
 		uintptr(unsafe.Pointer(&b[0])) <= uintptr(unsafe.Pointer(&a[len(a)-1]))+(elemSize-1)
 }