motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-04 00:03:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

crypto: add 3des-ede support when using libgcrypt/nettle

Browse source 
Libgcrypt and nettle support 3des-ede, so this patch add 3des-ede
support when using libgcrypt or nettle.

Reviewed-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Longpeng(Mike) <longpeng2@huawei.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
This commit is contained in:
Longpeng(Mike) 2016-12-08 10:33:28 +08:00 • committed by Daniel P. Berrange
parent d4c64800bb
commit ffb7bf452a
5 changed files with 169 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

37
crypto/cipher-nettle.c
View file

@ -78,6 +78,18 @@ static void des_decrypt_native(cipher_ctx_t ctx, cipher_length_t length,
des_decrypt(ctx, length, dst, src);
}
static void des3_encrypt_native(cipher_ctx_t ctx, cipher_length_t length,
uint8_t *dst, const uint8_t *src)
{
des3_encrypt(ctx, length, dst, src);
}
static void des3_decrypt_native(cipher_ctx_t ctx, cipher_length_t length,
uint8_t *dst, const uint8_t *src)
{
des3_decrypt(ctx, length, dst, src);
}
static void cast128_encrypt_native(cipher_ctx_t ctx, cipher_length_t length,
uint8_t *dst, const uint8_t *src)
{
@ -140,6 +152,18 @@ static void des_decrypt_wrapper(const void *ctx, size_t length,
des_decrypt(ctx, length, dst, src);
}
static void des3_encrypt_wrapper(const void *ctx, size_t length,
uint8_t *dst, const uint8_t *src)
{
des3_encrypt(ctx, length, dst, src);
}
static void des3_decrypt_wrapper(const void *ctx, size_t length,
uint8_t *dst, const uint8_t *src)
{
des3_decrypt(ctx, length, dst, src);
}
static void cast128_encrypt_wrapper(const void *ctx, size_t length,
uint8_t *dst, const uint8_t *src)
{
@ -197,6 +221,7 @@ bool qcrypto_cipher_supports(QCryptoCipherAlgorithm alg,
{
switch (alg) {
case QCRYPTO_CIPHER_ALG_DES_RFB:
case QCRYPTO_CIPHER_ALG_3DES:
case QCRYPTO_CIPHER_ALG_AES_128:
case QCRYPTO_CIPHER_ALG_AES_192:
case QCRYPTO_CIPHER_ALG_AES_256:
@ -271,6 +296,18 @@ QCryptoCipher *qcrypto_cipher_new(QCryptoCipherAlgorithm alg,
ctx->blocksize = DES_BLOCK_SIZE;
break;
case QCRYPTO_CIPHER_ALG_3DES:
ctx->ctx = g_new0(struct des3_ctx, 1);
des3_set_key(ctx->ctx, key);
ctx->alg_encrypt_native = des3_encrypt_native;
ctx->alg_decrypt_native = des3_decrypt_native;
ctx->alg_encrypt_wrapper = des3_encrypt_wrapper;
ctx->alg_decrypt_wrapper = des3_decrypt_wrapper;
ctx->blocksize = DES3_BLOCK_SIZE;
break;
case QCRYPTO_CIPHER_ALG_AES_128:
case QCRYPTO_CIPHER_ALG_AES_192:
case QCRYPTO_CIPHER_ALG_AES_256: