diff options
Diffstat (limited to 'src/crypto/internal/boring/aes.go')
| -rw-r--r-- | src/crypto/internal/boring/aes.go | 29 |
1 files changed, 7 insertions, 22 deletions
diff --git a/src/crypto/internal/boring/aes.go b/src/crypto/internal/boring/aes.go index a85c4684c8..6fae1d54f8 100644 --- a/src/crypto/internal/boring/aes.go +++ b/src/crypto/internal/boring/aes.go @@ -228,41 +228,26 @@ func (c *aesCipher) NewGCM(nonceSize, tagSize int) (cipher.AEAD, error) { if tagSize != gcmTagSize { return cipher.NewGCMWithTagSize(&noGCM{c}, tagSize) } - return c.newGCM(0) + return c.newGCM(false) } -const ( - VersionTLS12 = 0x0303 - VersionTLS13 = 0x0304 -) - func NewGCMTLS(c cipher.Block) (cipher.AEAD, error) { - return c.(*aesCipher).newGCM(VersionTLS12) -} - -func NewGCMTLS13(c cipher.Block) (cipher.AEAD, error) { - return c.(*aesCipher).newGCM(VersionTLS13) + return c.(*aesCipher).newGCM(true) } -func (c *aesCipher) newGCM(tlsVersion uint16) (cipher.AEAD, error) { +func (c *aesCipher) newGCM(tls bool) (cipher.AEAD, error) { var aead *C.GO_EVP_AEAD switch len(c.key) * 8 { case 128: - switch tlsVersion { - case VersionTLS12: + if tls { aead = C._goboringcrypto_EVP_aead_aes_128_gcm_tls12() - case VersionTLS13: - aead = C._goboringcrypto_EVP_aead_aes_128_gcm_tls13() - default: + } else { aead = C._goboringcrypto_EVP_aead_aes_128_gcm() } case 256: - switch tlsVersion { - case VersionTLS12: + if tls { aead = C._goboringcrypto_EVP_aead_aes_256_gcm_tls12() - case VersionTLS13: - aead = C._goboringcrypto_EVP_aead_aes_256_gcm_tls13() - default: + } else { aead = C._goboringcrypto_EVP_aead_aes_256_gcm() } default: |