/*-
* BSD LICENSE
*
- * Copyright(c) 2016 Intel Corporation. All rights reserved.
+ * Copyright(c) 2016-2017 Intel Corporation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
RTE_CRYPTO_CIPHER_ZUC_EEA3,
/**< ZUC algorithm in EEA3 mode */
+ RTE_CRYPTO_CIPHER_DES_CBC,
+ /**< DES algorithm in CBC mode */
+
+ RTE_CRYPTO_CIPHER_AES_DOCSISBPI,
+ /**< AES algorithm using modes required by
+ * DOCSIS Baseline Privacy Plus Spec.
+ * Chained mbufs are not supported in this mode, i.e. rte_mbuf.next
+ * for m_src and m_dst in the rte_crypto_sym_op must be NULL.
+ */
+
+ RTE_CRYPTO_CIPHER_DES_DOCSISBPI,
+ /**< DES algorithm using modes required by
+ * DOCSIS Baseline Privacy Plus Spec.
+ * Chained mbufs are not supported in this mode, i.e. rte_mbuf.next
+ * for m_src and m_dst in the rte_crypto_sym_op must be NULL.
+ */
+
RTE_CRYPTO_CIPHER_LIST_END
+
};
+/** Cipher algorithm name strings */
+extern const char *
+rte_crypto_cipher_algorithm_strings[];
+
/** Symmetric Cipher Direction */
enum rte_crypto_cipher_operation {
RTE_CRYPTO_CIPHER_OP_ENCRYPT,
/**< Decrypt cipher operation */
};
+/** Cipher operation name strings */
+extern const char *
+rte_crypto_cipher_operation_strings[];
+
/**
* Symmetric Cipher Setup Data.
*
RTE_CRYPTO_AUTH_LIST_END
};
+/** Authentication algorithm name strings */
+extern const char *
+rte_crypto_auth_algorithm_strings[];
+
/** Symmetric Authentication / Hash Operations */
enum rte_crypto_auth_operation {
RTE_CRYPTO_AUTH_OP_VERIFY, /**< Verify authentication digest */
RTE_CRYPTO_AUTH_OP_GENERATE /**< Generate authentication digest */
};
+/** Authentication operation name strings */
+extern const char *
+rte_crypto_auth_operation_strings[];
+
/**
* Authentication / Hash transform data.
*
* this specifies the length of the digest to be compared for the
* session.
*
+ * It is the caller's responsibility to ensure that the
+ * digest length is compliant with the hash algorithm being used.
* If the value is less than the maximum length allowed by the hash,
- * the result shall be truncated. If the value is greater than the
- * maximum length allowed by the hash then an error will be generated
- * by *rte_cryptodev_sym_session_create* or by the
- * *rte_cryptodev_sym_enqueue_burst* if using session-less APIs.
+ * the result shall be truncated.
*/
uint32_t add_auth_data_length;
/**< The length of the additional authenticated data (AAD) in bytes.
- * The maximum permitted value is 240 bytes, unless otherwise specified
- * below.
+ * The maximum permitted value is 65535 (2^16 - 1) bytes, unless
+ * otherwise specified below.
*
* This field must be specified when the hash algorithm is one of the
* following:
};
};
-/**
- * Crypto operation session type. This is used to specify whether a crypto
- * operation has session structure attached for immutable parameters or if all
- * operation information is included in the operation data structure.
- */
-enum rte_crypto_sym_op_sess_type {
- RTE_CRYPTO_SYM_OP_WITH_SESSION, /**< Session based crypto operation */
- RTE_CRYPTO_SYM_OP_SESSIONLESS /**< Session-less crypto operation */
-};
-
-
struct rte_cryptodev_sym_session;
/**
struct rte_mbuf *m_src; /**< source mbuf */
struct rte_mbuf *m_dst; /**< destination mbuf */
- enum rte_crypto_sym_op_sess_type sess_type;
-
RTE_STD_C11
union {
struct rte_cryptodev_sym_session *session;
} data; /**< Data offsets and length for ciphering */
struct {
- uint8_t *data;
- /**< Initialisation Vector or Counter.
+ uint16_t offset;
+ /**< Starting point for Initialisation Vector or Counter,
+ * specified as number of bytes from start of crypto
+ * operation.
*
* - For block ciphers in CBC or F8 mode, or for KASUMI
* in F8 mode, or for SNOW 3G in UEA2 mode, this is the
* For optimum performance, the data pointed to SHOULD
* be 8-byte aligned.
*/
- phys_addr_t phys_addr;
uint16_t length;
/**< Length of valid IV data.
*
phys_addr_t phys_addr;
/**< Physical address of digest */
uint16_t length;
- /**< Length of digest */
+ /**< Length of digest. This must be the same value as
+ * @ref rte_crypto_auth_xform.digest_length.
+ */
} digest; /**< Digest parameters */
struct {
* set up for the session in the @ref
* rte_crypto_auth_xform structure as part of the @ref
* rte_cryptodev_sym_session_create function call.
- * This length must not exceed 240 bytes.
+ * This length must not exceed 65535 (2^16-1) bytes.
*
* Specifically for CCM (@ref RTE_CRYPTO_AUTH_AES_CCM),
* the caller should setup this field as follows:
* operation, this field is used to pass plaintext.
*/
phys_addr_t phys_addr; /**< physical address */
- uint16_t length; /**< Length of digest */
+ uint16_t length;
+ /**< Length of additional authenticated data (AAD)
+ * in bytes
+ */
} aad;
/**< Additional authentication parameters */
} auth;
-} __rte_cache_aligned;
+};
/**
__rte_crypto_sym_op_reset(struct rte_crypto_sym_op *op)
{
memset(op, 0, sizeof(*op));
-
- op->sess_type = RTE_CRYPTO_SYM_OP_SESSIONLESS;
}
struct rte_cryptodev_sym_session *sess)
{
sym_op->session = sess;
- sym_op->sess_type = RTE_CRYPTO_SYM_OP_WITH_SESSION;
return 0;
}
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