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Diffstat (limited to 'internal/stupidgcm/stupidgcm.go')
-rw-r--r--internal/stupidgcm/stupidgcm.go11
1 files changed, 6 insertions, 5 deletions
diff --git a/internal/stupidgcm/stupidgcm.go b/internal/stupidgcm/stupidgcm.go
index d690f93..2660808 100644
--- a/internal/stupidgcm/stupidgcm.go
+++ b/internal/stupidgcm/stupidgcm.go
@@ -29,6 +29,7 @@ type stupidGCM struct {
forceDecode bool
}
+// Verify that we satisfy the cipher.AEAD interface
var _ cipher.AEAD = &stupidGCM{}
// New returns a new cipher.AEAD implementation..
@@ -36,19 +37,19 @@ func New(key []byte, forceDecode bool) cipher.AEAD {
if len(key) != keyLen {
log.Panicf("Only %d-byte keys are supported", keyLen)
}
- return stupidGCM{key: key, forceDecode: forceDecode}
+ return &stupidGCM{key: key, forceDecode: forceDecode}
}
-func (g stupidGCM) NonceSize() int {
+func (g *stupidGCM) NonceSize() int {
return ivLen
}
-func (g stupidGCM) Overhead() int {
+func (g *stupidGCM) Overhead() int {
return tagLen
}
// Seal encrypts "in" using "iv" and "authData" and append the result to "dst"
-func (g stupidGCM) Seal(dst, iv, in, authData []byte) []byte {
+func (g *stupidGCM) Seal(dst, iv, in, authData []byte) []byte {
if len(iv) != ivLen {
log.Panicf("Only %d-byte IVs are supported", ivLen)
}
@@ -132,7 +133,7 @@ func (g stupidGCM) Seal(dst, iv, in, authData []byte) []byte {
}
// Open decrypts "in" using "iv" and "authData" and append the result to "dst"
-func (g stupidGCM) Open(dst, iv, in, authData []byte) ([]byte, error) {
+func (g *stupidGCM) Open(dst, iv, in, authData []byte) ([]byte, error) {
if len(iv) != ivLen {
log.Panicf("Only %d-byte IVs are supported", ivLen)
}