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MAGIC - align error message

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This commit is contained in:
Emman 2021-04-06 15:24:00 +08:00
parent cab0150f3c
commit ddea2f74c8
4 changed files with 17 additions and 17 deletions
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6
sm4/cbc_amd64.go
View File

@ -28,13 +28,13 @@ func (x *cbc) BlockSize() int { return BlockSize }
func (x *cbc) CryptBlocks(dst, src []byte) { func (x *cbc) CryptBlocks(dst, src []byte) {
if len(src)%BlockSize != 0 { if len(src)%BlockSize != 0 {
panic("crypto/cipher: input not full blocks") panic("cipher: input not full blocks")
} }
if len(dst) < len(src) { if len(dst) < len(src) {
panic("crypto/cipher: output smaller than input") panic("cipher: output smaller than input")
} }
if smcipher.InexactOverlap(dst[:len(src)], src) { if smcipher.InexactOverlap(dst[:len(src)], src) {
panic("crypto/cipher: invalid buffer overlap") panic("cipher: invalid buffer overlap")
} }
if len(src) == 0 { if len(src) == 0 {
return return

4
sm4/ctr_amd64.go
View File

@ -78,10 +78,10 @@ func (x *ctr) refill() {
func (x *ctr) XORKeyStream(dst, src []byte) { func (x *ctr) XORKeyStream(dst, src []byte) {
if len(dst) < len(src) { if len(dst) < len(src) {
panic("crypto/cipher: output smaller than input") panic("cipher: output smaller than input")
} }
if smcipher.InexactOverlap(dst[:len(src)], src) { if smcipher.InexactOverlap(dst[:len(src)], src) {
panic("crypto/cipher: invalid buffer overlap") panic("cipher: invalid buffer overlap")
} }
for len(src) > 0 { for len(src) > 0 {
if x.outUsed >= len(x.out)-BlockSize { if x.outUsed >= len(x.out)-BlockSize {

12
sm4/gcm_amd64.go
View File

@ -76,15 +76,15 @@ func (g *gcm) Overhead() int {
func (g *gcm) Seal(dst, nonce, plaintext, data []byte) []byte { func (g *gcm) Seal(dst, nonce, plaintext, data []byte) []byte {
if len(nonce) != g.nonceSize { if len(nonce) != g.nonceSize {
panic("crypto/cipher: incorrect nonce length given to GCM") panic("cipher: incorrect nonce length given to GCM")
} }
if uint64(len(plaintext)) > ((1<<32)-2)*uint64(g.cipher.BlockSize()) { if uint64(len(plaintext)) > ((1<<32)-2)*uint64(g.cipher.BlockSize()) {
panic("crypto/cipher: message too large for GCM") panic("cipher: message too large for GCM")
} }
ret, out := smcipher.SliceForAppend(dst, len(plaintext)+g.tagSize) ret, out := smcipher.SliceForAppend(dst, len(plaintext)+g.tagSize)
if smcipher.InexactOverlap(out, plaintext) { if smcipher.InexactOverlap(out, plaintext) {
panic("crypto/cipher: invalid buffer overlap") panic("cipher: invalid buffer overlap")
} }
var counter, tagMask [gcmBlockSize]byte var counter, tagMask [gcmBlockSize]byte
@ -106,12 +106,12 @@ var errOpen = errors.New("cipher: message authentication failed")
func (g *gcm) Open(dst, nonce, ciphertext, data []byte) ([]byte, error) { func (g *gcm) Open(dst, nonce, ciphertext, data []byte) ([]byte, error) {
if len(nonce) != g.nonceSize { if len(nonce) != g.nonceSize {
panic("crypto/cipher: incorrect nonce length given to GCM") panic("cipher: incorrect nonce length given to GCM")
} }
// Sanity check to prevent the authentication from always succeeding if an implementation // Sanity check to prevent the authentication from always succeeding if an implementation
// leaves tagSize uninitialized, for example. // leaves tagSize uninitialized, for example.
if g.tagSize < gcmMinimumTagSize { if g.tagSize < gcmMinimumTagSize {
panic("crypto/cipher: incorrect GCM tag size") panic("cipher: incorrect GCM tag size")
} }
if len(ciphertext) < g.tagSize { if len(ciphertext) < g.tagSize {
@ -135,7 +135,7 @@ func (g *gcm) Open(dst, nonce, ciphertext, data []byte) ([]byte, error) {
ret, out := smcipher.SliceForAppend(dst, len(ciphertext)) ret, out := smcipher.SliceForAppend(dst, len(ciphertext))
if smcipher.InexactOverlap(out, ciphertext) { if smcipher.InexactOverlap(out, ciphertext) {
panic("crypto/cipher: invalid buffer overlap") panic("cipher: invalid buffer overlap")
} }
if subtle.ConstantTimeCompare(expectedTag[:g.tagSize], tag) != 1 { if subtle.ConstantTimeCompare(expectedTag[:g.tagSize], tag) != 1 {

12
sm4/sm4_gcm.go
View File

@ -57,10 +57,10 @@ func (g *gcmAsm) Overhead() int {
// details. // details.
func (g *gcmAsm) Seal(dst, nonce, plaintext, data []byte) []byte { func (g *gcmAsm) Seal(dst, nonce, plaintext, data []byte) []byte {
if len(nonce) != g.nonceSize { if len(nonce) != g.nonceSize {
panic("crypto/cipher: incorrect nonce length given to GCM") panic("cipher: incorrect nonce length given to GCM")
} }
if uint64(len(plaintext)) > ((1<<32)-2)*BlockSize { if uint64(len(plaintext)) > ((1<<32)-2)*BlockSize {
panic("crypto/cipher: message too large for GCM") panic("cipher: message too large for GCM")
} }
var counter, tagMask [gcmBlockSize]byte var counter, tagMask [gcmBlockSize]byte
@ -84,7 +84,7 @@ func (g *gcmAsm) Seal(dst, nonce, plaintext, data []byte) []byte {
ret, out := smcipher.SliceForAppend(dst, len(plaintext)+g.tagSize) ret, out := smcipher.SliceForAppend(dst, len(plaintext)+g.tagSize)
if smcipher.InexactOverlap(out[:len(plaintext)], plaintext) { if smcipher.InexactOverlap(out[:len(plaintext)], plaintext) {
panic("crypto/cipher: invalid buffer overlap") panic("cipher: invalid buffer overlap")
} }
if len(plaintext) > 0 { if len(plaintext) > 0 {
@ -101,12 +101,12 @@ func (g *gcmAsm) Seal(dst, nonce, plaintext, data []byte) []byte {
// for details. // for details.
func (g *gcmAsm) Open(dst, nonce, ciphertext, data []byte) ([]byte, error) { func (g *gcmAsm) Open(dst, nonce, ciphertext, data []byte) ([]byte, error) {
if len(nonce) != g.nonceSize { if len(nonce) != g.nonceSize {
panic("crypto/cipher: incorrect nonce length given to GCM") panic("cipher: incorrect nonce length given to GCM")
} }
// Sanity check to prevent the authentication from always succeeding if an implementation // Sanity check to prevent the authentication from always succeeding if an implementation
// leaves tagSize uninitialized, for example. // leaves tagSize uninitialized, for example.
if g.tagSize < gcmMinimumTagSize { if g.tagSize < gcmMinimumTagSize {
panic("crypto/cipher: incorrect GCM tag size") panic("cipher: incorrect GCM tag size")
} }
if len(ciphertext) < g.tagSize { if len(ciphertext) < g.tagSize {
@ -140,7 +140,7 @@ func (g *gcmAsm) Open(dst, nonce, ciphertext, data []byte) ([]byte, error) {
ret, out := smcipher.SliceForAppend(dst, len(ciphertext)) ret, out := smcipher.SliceForAppend(dst, len(ciphertext))
if smcipher.InexactOverlap(out, ciphertext) { if smcipher.InexactOverlap(out, ciphertext) {
panic("crypto/cipher: invalid buffer overlap") panic("cipher: invalid buffer overlap")
} }
if len(ciphertext) > 0 { if len(ciphertext) > 0 {
gcmSm4Data(&g.bytesProductTable, ciphertext, &expectedTag) gcmSm4Data(&g.bytesProductTable, ciphertext, &expectedTag)