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3221

Open Source Used In Cisco Nexus 9000 Series 7.0(3)I5(1)

3223

case CRYPTO_3DES_CBC:

ixp->ixp_cipher_alg = cri->cri_alg;

ixp->ixp_ctx.cipherCtx.cipherAlgo = IX_CRYPTO_ACC_CIPHER_3DES;

ixp->ixp_ctx.cipherCtx.cipherMode = IX_CRYPTO_ACC_MODE_CBC;

ixp->ixp_ctx.cipherCtx.cipherKeyLen = (cri->cri_klen + 7) / 8;

ixp->ixp_ctx.cipherCtx.cipherBlockLen = IX_CRYPTO_ACC_DES_BLOCK_64;

ixp->ixp_ctx.cipherCtx.cipherInitialVectorLen =

IX_CRYPTO_ACC_DES_IV_64;

memcpy(ixp->ixp_ctx.cipherCtx.key.cipherKey,

cri->cri_key, (cri->cri_klen + 7) / 8);

break;

case CRYPTO_RIJNDAEL128_CBC:

ixp->ixp_cipher_alg = cri->cri_alg;

ixp->ixp_ctx.cipherCtx.cipherAlgo = IX_CRYPTO_ACC_CIPHER_AES;

ixp->ixp_ctx.cipherCtx.cipherMode = IX_CRYPTO_ACC_MODE_CBC;

ixp->ixp_ctx.cipherCtx.cipherKeyLen = (cri->cri_klen + 7) / 8;

ixp->ixp_ctx.cipherCtx.cipherBlockLen = 16;

ixp->ixp_ctx.cipherCtx.cipherInitialVectorLen = 16;

memcpy(ixp->ixp_ctx.cipherCtx.key.cipherKey,

cri->cri_key, (cri->cri_klen + 7) / 8);

break;

case CRYPTO_MD5:

case CRYPTO_MD5_HMAC:

ixp->ixp_auth_alg = cri->cri_alg;

ixp->ixp_ctx.authCtx.authAlgo = IX_CRYPTO_ACC_AUTH_MD5;

ixp->ixp_ctx.authCtx.authDigestLen = AUTH_LEN(cri, MD5_HASH_LEN);

ixp->ixp_ctx.authCtx.aadLen = 0;

/* Only MD5_HMAC needs a key */

if (cri->cri_alg == CRYPTO_MD5_HMAC) {

ixp->ixp_ctx.authCtx.authKeyLen = (cri->cri_klen + 7) / 8;

if (ixp->ixp_ctx.authCtx.authKeyLen >

sizeof(ixp->ixp_ctx.authCtx.key.authKey)) {

printk(

"ixp4xx: Invalid key length for MD5_HMAC - %d bits\n",

cri->cri_klen);

ixp_freesession(NULL, i);

return EINVAL;

}

memcpy(ixp->ixp_ctx.authCtx.key.authKey,

cri->cri_key, (cri->cri_klen + 7) / 8);

}

break;

case CRYPTO_SHA1:

case CRYPTO_SHA1_HMAC:

ixp->ixp_auth_alg = cri->cri_alg;