aboutsummaryrefslogtreecommitdiff
path: root/internal/cryptocore/crypto_api.go
diff options
context:
space:
mode:
Diffstat (limited to 'internal/cryptocore/crypto_api.go')
-rw-r--r--internal/cryptocore/crypto_api.go56
1 files changed, 0 insertions, 56 deletions
diff --git a/internal/cryptocore/crypto_api.go b/internal/cryptocore/crypto_api.go
deleted file mode 100644
index 0db9bbb..0000000
--- a/internal/cryptocore/crypto_api.go
+++ /dev/null
@@ -1,56 +0,0 @@
-package cryptocore
-
-import (
- "crypto/aes"
- "crypto/cipher"
- "fmt"
-)
-
-const (
- KeyLen = 32 // AES-256
- AuthTagLen = 16
-)
-
-type CryptoCore struct {
- BlockCipher cipher.Block
- Gcm cipher.AEAD
- GcmIVGen *nonceGenerator
- IVLen int
-}
-
-func New(key []byte, useOpenssl bool, GCMIV128 bool) *CryptoCore {
-
- if len(key) != KeyLen {
- panic(fmt.Sprintf("Unsupported key length %d", len(key)))
- }
-
- // We want the IV size in bytes
- IVLen := 96 / 8
- if GCMIV128 {
- IVLen = 128 / 8
- }
-
- // We always use built-in Go crypto for blockCipher because it is not
- // performance-critical.
- blockCipher, err := aes.NewCipher(key)
- if err != nil {
- panic(err)
- }
-
- var gcm cipher.AEAD
- if useOpenssl {
- gcm = opensslGCM{key}
- } else {
- gcm, err = goGCMWrapper(blockCipher, IVLen)
- if err != nil {
- panic(err)
- }
- }
-
- return &CryptoCore{
- BlockCipher: blockCipher,
- Gcm: gcm,
- GcmIVGen: &nonceGenerator{nonceLen: IVLen},
- IVLen: IVLen,
- }
-}