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

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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
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6
crypto/cipher-gcrypt.c
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@ -29,6 +29,7 @@ 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:
@ -99,6 +100,10 @@ QCryptoCipher *qcrypto_cipher_new(QCryptoCipherAlgorithm alg,
gcryalg = GCRY_CIPHER_DES;
break;
case QCRYPTO_CIPHER_ALG_3DES:
gcryalg = GCRY_CIPHER_3DES;
break;
case QCRYPTO_CIPHER_ALG_AES_128:
gcryalg = GCRY_CIPHER_AES128;
break;
@ -200,6 +205,7 @@ QCryptoCipher *qcrypto_cipher_new(QCryptoCipherAlgorithm alg,
case QCRYPTO_CIPHER_ALG_TWOFISH_256:
ctx->blocksize = 16;
break;
case QCRYPTO_CIPHER_ALG_3DES:
case QCRYPTO_CIPHER_ALG_CAST5_128:
ctx->blocksize = 8;
break;