AHCI: Replace DPRINTF with trace-events

[qemu.git] / crypto / cipher-gcrypt.c

diff --git a/crypto/cipher-gcrypt.c b/crypto/cipher-gcrypt.c
index 493938629e75ca488c40bce019ebcb87db55f73a..10d75da75da2cedc536ed1055e3f5106a111444b 100644 (file)
--- a/crypto/cipher-gcrypt.c
+++ b/crypto/cipher-gcrypt.c
@@ -20,6 +20,7 @@
 
 #include "qemu/osdep.h"
 #include "crypto/xts.h"
+#include "cipherpriv.h"
 
 #include <gcrypt.h>
 
@@ -64,8 +65,9 @@ struct QCryptoCipherGcrypt {
     uint8_t *iv;
 };
 
-static void gcrypt_cipher_free_ctx(QCryptoCipherGcrypt *ctx,
-                                   QCryptoCipherMode mode)
+static void
+qcrypto_gcrypt_cipher_free_ctx(QCryptoCipherGcrypt *ctx,
+                               QCryptoCipherMode mode)
 {
     if (!ctx) {
         return;
@@ -103,7 +105,7 @@ static QCryptoCipherGcrypt *qcrypto_cipher_ctx_new(QCryptoCipherAlgorithm alg,
         break;
     default:
         error_setg(errp, "Unsupported cipher mode %s",
-                   QCryptoCipherMode_lookup[mode]);
+                   QCryptoCipherMode_str(mode));
         return NULL;
     }
 
@@ -158,7 +160,7 @@ static QCryptoCipherGcrypt *qcrypto_cipher_ctx_new(QCryptoCipherAlgorithm alg,
 
     default:
         error_setg(errp, "Unsupported cipher algorithm %s",
-                   QCryptoCipherAlgorithm_lookup[alg]);
+                   QCryptoCipherAlgorithm_str(alg));
         return NULL;
     }
 
@@ -239,18 +241,15 @@ static QCryptoCipherGcrypt *qcrypto_cipher_ctx_new(QCryptoCipherAlgorithm alg,
     return ctx;
 
  error:
-    gcrypt_cipher_free_ctx(ctx, mode);
+    qcrypto_gcrypt_cipher_free_ctx(ctx, mode);
     return NULL;
 }
 
 
-void qcrypto_cipher_free(QCryptoCipher *cipher)
+static void
+qcrypto_gcrypt_cipher_ctx_free(QCryptoCipher *cipher)
 {
-    if (!cipher) {
-        return;
-    }
-    gcrypt_cipher_free_ctx(cipher->opaque, cipher->mode);
-    g_free(cipher);
+    qcrypto_gcrypt_cipher_free_ctx(cipher->opaque, cipher->mode);
 }
 
 
@@ -274,11 +273,12 @@ static void qcrypto_gcrypt_xts_decrypt(const void *ctx,
     g_assert(err == 0);
 }
 
-int qcrypto_cipher_encrypt(QCryptoCipher *cipher,
-                           const void *in,
-                           void *out,
-                           size_t len,
-                           Error **errp)
+static int
+qcrypto_gcrypt_cipher_encrypt(QCryptoCipher *cipher,
+                              const void *in,
+                              void *out,
+                              size_t len,
+                              Error **errp)
 {
     QCryptoCipherGcrypt *ctx = cipher->opaque;
     gcry_error_t err;
@@ -309,11 +309,12 @@ int qcrypto_cipher_encrypt(QCryptoCipher *cipher,
 }
 
 
-int qcrypto_cipher_decrypt(QCryptoCipher *cipher,
-                           const void *in,
-                           void *out,
-                           size_t len,
-                           Error **errp)
+static int
+qcrypto_gcrypt_cipher_decrypt(QCryptoCipher *cipher,
+                              const void *in,
+                              void *out,
+                              size_t len,
+                              Error **errp)
 {
     QCryptoCipherGcrypt *ctx = cipher->opaque;
     gcry_error_t err;
@@ -343,9 +344,10 @@ int qcrypto_cipher_decrypt(QCryptoCipher *cipher,
     return 0;
 }
 
-int qcrypto_cipher_setiv(QCryptoCipher *cipher,
-                         const uint8_t *iv, size_t niv,
-                         Error **errp)
+static int
+qcrypto_gcrypt_cipher_setiv(QCryptoCipher *cipher,
+                            const uint8_t *iv, size_t niv,
+                            Error **errp)
 {
     QCryptoCipherGcrypt *ctx = cipher->opaque;
     gcry_error_t err;
@@ -381,23 +383,9 @@ int qcrypto_cipher_setiv(QCryptoCipher *cipher,
 }
 
 
-QCryptoCipher *qcrypto_cipher_new(QCryptoCipherAlgorithm alg,
-                                  QCryptoCipherMode mode,
-                                  const uint8_t *key, size_t nkey,
-                                  Error **errp)
-{
-    QCryptoCipher *cipher;
-    QCryptoCipherGcrypt *ctx;
-
-    ctx = qcrypto_cipher_ctx_new(alg, mode, key, nkey, errp);
-    if (!ctx) {
-        return NULL;
-    }
-
-    cipher = g_new0(QCryptoCipher, 1);
-    cipher->alg = alg;
-    cipher->mode = mode;
-    cipher->opaque = ctx;
-
-    return cipher;
-}
+static struct QCryptoCipherDriver qcrypto_cipher_lib_driver = {
+    .cipher_encrypt = qcrypto_gcrypt_cipher_encrypt,
+    .cipher_decrypt = qcrypto_gcrypt_cipher_decrypt,
+    .cipher_setiv = qcrypto_gcrypt_cipher_setiv,
+    .cipher_free = qcrypto_gcrypt_cipher_ctx_free,
+};