diff options
Diffstat (limited to 'internal/stupidgcm')
| -rw-r--r-- | internal/stupidgcm/openssl.go | 4 | ||||
| -rw-r--r-- | internal/stupidgcm/xchacha.go | 15 |
2 files changed, 10 insertions, 9 deletions
diff --git a/internal/stupidgcm/openssl.go b/internal/stupidgcm/openssl.go index 8e1357b..cb9845e 100644 --- a/internal/stupidgcm/openssl.go +++ b/internal/stupidgcm/openssl.go @@ -15,7 +15,7 @@ import "C" func openSSLSeal(a *stupidAEADCommon, dst, iv, in, authData []byte) []byte { if a.Wiped() { - panic("BUG: tried to use wiped key") + log.Panic("BUG: tried to use wiped key") } if len(iv) != a.NonceSize() { log.Panicf("Only %d-byte IVs are supported, you passed %d bytes", a.NonceSize(), len(iv)) @@ -59,7 +59,7 @@ func openSSLSeal(a *stupidAEADCommon, dst, iv, in, authData []byte) []byte { func openSSLOpen(a *stupidAEADCommon, dst, iv, in, authData []byte) ([]byte, error) { if a.Wiped() { - panic("BUG: tried to use wiped key") + log.Panic("BUG: tried to use wiped key") } if len(iv) != a.NonceSize() { log.Panicf("Only %d-byte IVs are supported, you passed %d bytes", a.NonceSize(), len(iv)) diff --git a/internal/stupidgcm/xchacha.go b/internal/stupidgcm/xchacha.go index eec8852..3bf3b5b 100644 --- a/internal/stupidgcm/xchacha.go +++ b/internal/stupidgcm/xchacha.go @@ -13,6 +13,7 @@ package stupidgcm import ( "crypto/cipher" "errors" + "log" "golang.org/x/crypto/chacha20" "golang.org/x/crypto/chacha20poly1305" @@ -33,7 +34,7 @@ type stupidXchacha20poly1305 struct { // nonces are randomly generated. func NewXchacha20poly1305(key []byte) cipher.AEAD { if len(key) != chacha20poly1305.KeySize { - panic("bad key length") + log.Panic("bad key length") } ret := new(stupidXchacha20poly1305) copy(ret.key[:], key) @@ -50,10 +51,10 @@ func (*stupidXchacha20poly1305) Overhead() int { func (x *stupidXchacha20poly1305) Seal(dst, nonce, plaintext, additionalData []byte) []byte { if x.wiped { - panic("BUG: tried to use wiped key") + log.Panic("BUG: tried to use wiped key") } if len(nonce) != chacha20poly1305.NonceSizeX { - panic("bad nonce length passed to Seal") + log.Panic("bad nonce length passed to Seal") } // XChaCha20-Poly1305 technically supports a 64-bit counter, so there is no @@ -62,7 +63,7 @@ func (x *stupidXchacha20poly1305) Seal(dst, nonce, plaintext, additionalData []b // an issue because the cipher.AEAD API requires the entire message to be in // memory, and the counter overflows at 256 GB. if uint64(len(plaintext)) > (1<<38)-64 { - panic("plaintext too large") + log.Panic("plaintext too large") } hKey, _ := chacha20.HChaCha20(x.key[:], nonce[0:16]) @@ -78,16 +79,16 @@ func (x *stupidXchacha20poly1305) Seal(dst, nonce, plaintext, additionalData []b func (x *stupidXchacha20poly1305) Open(dst, nonce, ciphertext, additionalData []byte) ([]byte, error) { if x.wiped { - panic("BUG: tried to use wiped key") + log.Panic("BUG: tried to use wiped key") } if len(nonce) != chacha20poly1305.NonceSizeX { - panic("bad nonce length passed to Open") + log.Panic("bad nonce length passed to Open") } if len(ciphertext) < 16 { return nil, errors.New("message too short") } if uint64(len(ciphertext)) > (1<<38)-48 { - panic("ciphertext too large") + log.Panic("ciphertext too large") } hKey, _ := chacha20.HChaCha20(x.key[:], nonce[0:16]) |