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@@ -59,6 +59,19 @@ struct CryptoDevBackendBuiltin {
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CryptoDevBackendBuiltinSession *sessions[MAX_NUM_SESSIONS];
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CryptoDevBackendBuiltinSession *sessions[MAX_NUM_SESSIONS];
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};
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};
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+static void cryptodev_builtin_init_akcipher(CryptoDevBackend *backend)
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+{
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+ QCryptoAkCipherOptions opts;
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+
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+ opts.alg = QCRYPTO_AKCIPHER_ALG_RSA;
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+ opts.u.rsa.padding_alg = QCRYPTO_RSA_PADDING_ALG_RAW;
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+ if (qcrypto_akcipher_supports(&opts)) {
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+ backend->conf.crypto_services |=
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+ (1u << QCRYPTODEV_BACKEND_SERVICE_AKCIPHER);
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+ backend->conf.akcipher_algo = 1u << VIRTIO_CRYPTO_AKCIPHER_RSA;
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+ }
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+}
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+
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static void cryptodev_builtin_init(
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static void cryptodev_builtin_init(
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CryptoDevBackend *backend, Error **errp)
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CryptoDevBackend *backend, Error **errp)
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{
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{
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@@ -81,11 +94,9 @@ static void cryptodev_builtin_init(
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backend->conf.crypto_services =
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backend->conf.crypto_services =
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1u << QCRYPTODEV_BACKEND_SERVICE_CIPHER |
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1u << QCRYPTODEV_BACKEND_SERVICE_CIPHER |
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1u << QCRYPTODEV_BACKEND_SERVICE_HASH |
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1u << QCRYPTODEV_BACKEND_SERVICE_HASH |
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- 1u << QCRYPTODEV_BACKEND_SERVICE_MAC |
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- 1u << QCRYPTODEV_BACKEND_SERVICE_AKCIPHER;
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+ 1u << QCRYPTODEV_BACKEND_SERVICE_MAC;
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backend->conf.cipher_algo_l = 1u << VIRTIO_CRYPTO_CIPHER_AES_CBC;
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backend->conf.cipher_algo_l = 1u << VIRTIO_CRYPTO_CIPHER_AES_CBC;
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backend->conf.hash_algo = 1u << VIRTIO_CRYPTO_HASH_SHA1;
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backend->conf.hash_algo = 1u << VIRTIO_CRYPTO_HASH_SHA1;
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- backend->conf.akcipher_algo = 1u << VIRTIO_CRYPTO_AKCIPHER_RSA;
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/*
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/*
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* Set the Maximum length of crypto request.
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* Set the Maximum length of crypto request.
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* Why this value? Just avoid to overflow when
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* Why this value? Just avoid to overflow when
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@@ -94,6 +105,7 @@ static void cryptodev_builtin_init(
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backend->conf.max_size = LONG_MAX - sizeof(CryptoDevBackendOpInfo);
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backend->conf.max_size = LONG_MAX - sizeof(CryptoDevBackendOpInfo);
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backend->conf.max_cipher_key_len = CRYPTODEV_BUITLIN_MAX_CIPHER_KEY_LEN;
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backend->conf.max_cipher_key_len = CRYPTODEV_BUITLIN_MAX_CIPHER_KEY_LEN;
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backend->conf.max_auth_key_len = CRYPTODEV_BUITLIN_MAX_AUTH_KEY_LEN;
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backend->conf.max_auth_key_len = CRYPTODEV_BUITLIN_MAX_AUTH_KEY_LEN;
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+ cryptodev_builtin_init_akcipher(backend);
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cryptodev_backend_set_ready(backend, true);
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cryptodev_backend_set_ready(backend, true);
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}
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}
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