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| author | Longpeng(Mike) <longpeng2@huawei.com> | 2016-12-08 10:33:28 +0800 |
|---|---|---|
| committer | Daniel P. Berrange <berrange@redhat.com> | 2016-12-21 14:26:26 +0000 |
| commit | ffb7bf452af8f5b50c2a9adca8ab2e54627e04ae (patch) | |
| tree | 4a3ed5c4e178ee74295099cfdd582b23eaec75bd /crypto/cipher.c | |
| parent | d4c64800bbe1332328695a551b84ae68590c90fd (diff) | |
| download | qemu-ffb7bf452af8f5b50c2a9adca8ab2e54627e04ae.zip qemu-ffb7bf452af8f5b50c2a9adca8ab2e54627e04ae.tar.gz qemu-ffb7bf452af8f5b50c2a9adca8ab2e54627e04ae.tar.bz2 | |
crypto: add 3des-ede support when using libgcrypt/nettle
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>
Diffstat (limited to 'crypto/cipher.c')
| -rw-r--r-- | crypto/cipher.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/crypto/cipher.c b/crypto/cipher.c index a9bca41..9ecaff7 100644 --- a/crypto/cipher.c +++ b/crypto/cipher.c @@ -28,6 +28,7 @@ static size_t alg_key_len[QCRYPTO_CIPHER_ALG__MAX] = { [QCRYPTO_CIPHER_ALG_AES_192] = 24, [QCRYPTO_CIPHER_ALG_AES_256] = 32, [QCRYPTO_CIPHER_ALG_DES_RFB] = 8, + [QCRYPTO_CIPHER_ALG_3DES] = 24, [QCRYPTO_CIPHER_ALG_CAST5_128] = 16, [QCRYPTO_CIPHER_ALG_SERPENT_128] = 16, [QCRYPTO_CIPHER_ALG_SERPENT_192] = 24, @@ -42,6 +43,7 @@ static size_t alg_block_len[QCRYPTO_CIPHER_ALG__MAX] = { [QCRYPTO_CIPHER_ALG_AES_192] = 16, [QCRYPTO_CIPHER_ALG_AES_256] = 16, [QCRYPTO_CIPHER_ALG_DES_RFB] = 8, + [QCRYPTO_CIPHER_ALG_3DES] = 8, [QCRYPTO_CIPHER_ALG_CAST5_128] = 8, [QCRYPTO_CIPHER_ALG_SERPENT_128] = 16, [QCRYPTO_CIPHER_ALG_SERPENT_192] = 16, @@ -107,8 +109,9 @@ qcrypto_cipher_validate_key_length(QCryptoCipherAlgorithm alg, } if (mode == QCRYPTO_CIPHER_MODE_XTS) { - if (alg == QCRYPTO_CIPHER_ALG_DES_RFB) { - error_setg(errp, "XTS mode not compatible with DES-RFB"); + if (alg == QCRYPTO_CIPHER_ALG_DES_RFB + || alg == QCRYPTO_CIPHER_ALG_3DES) { + error_setg(errp, "XTS mode not compatible with DES-RFB/3DES"); return false; } if (nkey % 2) { |