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[Qemu-devel] [PATCH v2 for-2.10 03/18] crypto: cipher: introduce qcrypto
From: |
Longpeng(Mike) |
Subject: |
[Qemu-devel] [PATCH v2 for-2.10 03/18] crypto: cipher: introduce qcrypto_cipher_ctx_new for nettle-backend |
Date: |
Mon, 17 Apr 2017 09:33:11 +0800 |
Extracts qcrypto_cipher_ctx_new() from qcrypto_cipher_new() for
nettle-backend impls.
Signed-off-by: Longpeng(Mike) <address@hidden>
---
crypto/cipher-nettle.c | 41 +++++++++++++++++++++++++++++------------
1 file changed, 29 insertions(+), 12 deletions(-)
diff --git a/crypto/cipher-nettle.c b/crypto/cipher-nettle.c
index e04e3a1..e6d6e6c 100644
--- a/crypto/cipher-nettle.c
+++ b/crypto/cipher-nettle.c
@@ -262,12 +262,12 @@ static void nettle_cipher_free_ctx(QCryptoCipherNettle
*ctx)
}
-QCryptoCipher *qcrypto_cipher_new(QCryptoCipherAlgorithm alg,
- QCryptoCipherMode mode,
- const uint8_t *key, size_t nkey,
- Error **errp)
+static QCryptoCipherNettle *qcrypto_cipher_ctx_new(QCryptoCipherAlgorithm alg,
+ QCryptoCipherMode mode,
+ const uint8_t *key,
+ size_t nkey,
+ Error **errp)
{
- QCryptoCipher *cipher;
QCryptoCipherNettle *ctx;
uint8_t *rfbkey;
@@ -287,12 +287,7 @@ QCryptoCipher *qcrypto_cipher_new(QCryptoCipherAlgorithm
alg,
return NULL;
}
- cipher = g_new0(QCryptoCipher, 1);
- cipher->alg = alg;
- cipher->mode = mode;
-
ctx = g_new0(QCryptoCipherNettle, 1);
- cipher->opaque = ctx;
switch (alg) {
case QCRYPTO_CIPHER_ALG_DES_RFB:
@@ -436,10 +431,10 @@ QCryptoCipher *qcrypto_cipher_new(QCryptoCipherAlgorithm
alg,
ctx->iv = g_new0(uint8_t, ctx->blocksize);
- return cipher;
+ return ctx;
error:
- qcrypto_cipher_free(cipher);
+ nettle_cipher_free_ctx(ctx);
return NULL;
}
@@ -561,3 +556,25 @@ int qcrypto_cipher_setiv(QCryptoCipher *cipher,
memcpy(ctx->iv, iv, niv);
return 0;
}
+
+
+QCryptoCipher *qcrypto_cipher_new(QCryptoCipherAlgorithm alg,
+ QCryptoCipherMode mode,
+ const uint8_t *key, size_t nkey,
+ Error **errp)
+{
+ QCryptoCipher *cipher;
+ QCryptoCipherNettle *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;
+}
--
1.8.3.1
- [Qemu-devel] [PATCH v2 for-2.10 08/18] crypto: hmac: introduce qcrypto_hmac_ctx_new for gcrypt-backend, (continued)
- [Qemu-devel] [PATCH v2 for-2.10 08/18] crypto: hmac: introduce qcrypto_hmac_ctx_new for gcrypt-backend, Longpeng(Mike), 2017/04/16
- [Qemu-devel] [PATCH v2 for-2.10 10/18] crypto: hmac: introduce qcrypto_hmac_ctx_new for glib-backend, Longpeng(Mike), 2017/04/16
- [Qemu-devel] [PATCH v2 for-2.10 18/18] tests: crypto: add hmac speed benchmark support, Longpeng(Mike), 2017/04/16
- [Qemu-devel] [PATCH v2 for-2.10 02/18] crypto: cipher: introduce qcrypto_cipher_ctx_new for gcrypt-backend, Longpeng(Mike), 2017/04/16
- [Qemu-devel] [PATCH v2 for-2.10 12/18] crypto: introduce some common functions for af_alg backend, Longpeng(Mike), 2017/04/16
- [Qemu-devel] [PATCH v2 for-2.10 03/18] crypto: cipher: introduce qcrypto_cipher_ctx_new for nettle-backend,
Longpeng(Mike) <=
- [Qemu-devel] [PATCH v2 for-2.10 06/18] crypto: hash: add hash driver framework, Longpeng(Mike), 2017/04/16
- [Qemu-devel] [PATCH v2 for-2.10 09/18] crypto: hmac: introduce qcrypto_hmac_ctx_new for nettle-backend, Longpeng(Mike), 2017/04/16
- [Qemu-devel] [PATCH v2 for-2.10 17/18] tests: crypto: add hash speed benchmark support, Longpeng(Mike), 2017/04/16
- [Qemu-devel] [PATCH v2 for-2.10 11/18] crypto: hmac: add hmac driver framework, Longpeng(Mike), 2017/04/16
- [Qemu-devel] [PATCH v2 for-2.10 16/18] tests: crypto: add cipher speed benchmark support, Longpeng(Mike), 2017/04/16