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-rw-r--r--lib/librte_cryptodev/rte_crypto_sym.h640
1 files changed, 333 insertions, 307 deletions
diff --git a/lib/librte_cryptodev/rte_crypto_sym.h b/lib/librte_cryptodev/rte_crypto_sym.h
index 3a408448..0ceaa917 100644
--- a/lib/librte_cryptodev/rte_crypto_sym.h
+++ b/lib/librte_cryptodev/rte_crypto_sym.h
@@ -1,7 +1,7 @@
/*-
* 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
@@ -68,28 +68,12 @@ enum rte_crypto_cipher_algorithm {
RTE_CRYPTO_CIPHER_AES_CBC,
/**< AES algorithm in CBC mode */
- RTE_CRYPTO_CIPHER_AES_CCM,
- /**< AES algorithm in CCM mode. When this cipher algorithm is used the
- * *RTE_CRYPTO_AUTH_AES_CCM* element of the
- * *rte_crypto_hash_algorithm* enum MUST be used to set up the related
- * *rte_crypto_auth_xform* structure in the session context or in
- * the op_params of the crypto operation structure in the case of a
- * session-less crypto operation
- */
RTE_CRYPTO_CIPHER_AES_CTR,
/**< AES algorithm in Counter mode */
RTE_CRYPTO_CIPHER_AES_ECB,
/**< AES algorithm in ECB mode */
RTE_CRYPTO_CIPHER_AES_F8,
/**< AES algorithm in F8 mode */
- RTE_CRYPTO_CIPHER_AES_GCM,
- /**< AES algorithm in GCM mode. When this cipher algorithm is used the
- * *RTE_CRYPTO_AUTH_AES_GCM* or *RTE_CRYPTO_AUTH_AES_GMAC* element
- * of the *rte_crypto_auth_algorithm* enum MUST be used to set up
- * the related *rte_crypto_auth_setup_data* structure in the session
- * context or in the op_params of the crypto operation structure
- * in the case of a session-less crypto operation.
- */
RTE_CRYPTO_CIPHER_AES_XTS,
/**< AES algorithm in XTS mode */
@@ -159,7 +143,7 @@ struct rte_crypto_cipher_xform {
struct {
uint8_t *data; /**< pointer to key data */
- size_t length; /**< key length in bytes */
+ uint16_t length;/**< key length in bytes */
} key;
/**< Cipher key
*
@@ -190,6 +174,55 @@ struct rte_crypto_cipher_xform {
* - Each key can be either 128 bits (16 bytes) or 256 bits (32 bytes).
* - Both keys must have the same size.
**/
+ struct {
+ uint16_t offset;
+ /**< Starting point for Initialisation Vector or Counter,
+ * specified as number of bytes from start of crypto
+ * operation (rte_crypto_op).
+ *
+ * - For block ciphers in CBC or F8 mode, or for KASUMI
+ * in F8 mode, or for SNOW 3G in UEA2 mode, this is the
+ * Initialisation Vector (IV) value.
+ *
+ * - For block ciphers in CTR mode, this is the counter.
+ *
+ * - For GCM mode, this is either the IV (if the length
+ * is 96 bits) or J0 (for other sizes), where J0 is as
+ * defined by NIST SP800-38D. Regardless of the IV
+ * length, a full 16 bytes needs to be allocated.
+ *
+ * - For CCM mode, the first byte is reserved, and the
+ * nonce should be written starting at &iv[1] (to allow
+ * space for the implementation to write in the flags
+ * in the first byte). Note that a full 16 bytes should
+ * be allocated, even though the length field will
+ * have a value less than this.
+ *
+ * - For AES-XTS, this is the 128bit tweak, i, from
+ * IEEE Std 1619-2007.
+ *
+ * For optimum performance, the data pointed to SHOULD
+ * be 8-byte aligned.
+ */
+ uint16_t length;
+ /**< Length of valid IV data.
+ *
+ * - For block ciphers in CBC or F8 mode, or for KASUMI
+ * in F8 mode, or for SNOW 3G in UEA2 mode, this is the
+ * length of the IV (which must be the same as the
+ * block length of the cipher).
+ *
+ * - For block ciphers in CTR mode, this is the length
+ * of the counter (which must be the same as the block
+ * length of the cipher).
+ *
+ * - For GCM mode, this is either 12 (for 96-bit IVs)
+ * or 16, in which case data points to J0.
+ *
+ * - For CCM mode, this is the length of the nonce,
+ * which can be in the range 7 to 13 inclusive.
+ */
+ } iv; /**< Initialisation vector parameters */
};
/** Symmetric Authentication / Hash Algorithms */
@@ -199,33 +232,10 @@ enum rte_crypto_auth_algorithm {
RTE_CRYPTO_AUTH_AES_CBC_MAC,
/**< AES-CBC-MAC algorithm. Only 128-bit keys are supported. */
- RTE_CRYPTO_AUTH_AES_CCM,
- /**< AES algorithm in CCM mode. This is an authenticated cipher. When
- * this hash algorithm is used, the *RTE_CRYPTO_CIPHER_AES_CCM*
- * element of the *rte_crypto_cipher_algorithm* enum MUST be used to
- * set up the related rte_crypto_cipher_setup_data structure in the
- * session context or the corresponding parameter in the crypto
- * operation data structures op_params parameter MUST be set for a
- * session-less crypto operation.
- */
RTE_CRYPTO_AUTH_AES_CMAC,
/**< AES CMAC algorithm. */
- RTE_CRYPTO_AUTH_AES_GCM,
- /**< AES algorithm in GCM mode. When this hash algorithm
- * is used, the RTE_CRYPTO_CIPHER_AES_GCM element of the
- * rte_crypto_cipher_algorithm enum MUST be used to set up the related
- * rte_crypto_cipher_setup_data structure in the session context, or
- * the corresponding parameter in the crypto operation data structures
- * op_params parameter MUST be set for a session-less crypto operation.
- */
RTE_CRYPTO_AUTH_AES_GMAC,
- /**< AES GMAC algorithm. When this hash algorithm
- * is used, the RTE_CRYPTO_CIPHER_AES_GCM element of the
- * rte_crypto_cipher_algorithm enum MUST be used to set up the related
- * rte_crypto_cipher_setup_data structure in the session context, or
- * the corresponding parameter in the crypto operation data structures
- * op_params parameter MUST be set for a session-less crypto operation.
- */
+ /**< AES GMAC algorithm. */
RTE_CRYPTO_AUTH_AES_XCBC_MAC,
/**< AES XCBC algorithm. */
@@ -296,7 +306,7 @@ struct rte_crypto_auth_xform {
struct {
uint8_t *data; /**< pointer to key data */
- size_t length; /**< key length in bytes */
+ uint16_t length;/**< key length in bytes */
} key;
/**< Authentication key data.
* The authentication key length MUST be less than or equal to the
@@ -305,7 +315,35 @@ struct rte_crypto_auth_xform {
* (for example RFC 2104, FIPS 198a).
*/
- uint32_t digest_length;
+ struct {
+ uint16_t offset;
+ /**< Starting point for Initialisation Vector or Counter,
+ * specified as number of bytes from start of crypto
+ * operation (rte_crypto_op).
+ *
+ * - For SNOW 3G in UIA2 mode, for ZUC in EIA3 mode and
+ * for AES-GMAC, this is the authentication
+ * Initialisation Vector (IV) value.
+ *
+ * - For KASUMI in F9 mode and other authentication
+ * algorithms, this field is not used.
+ *
+ * For optimum performance, the data pointed to SHOULD
+ * be 8-byte aligned.
+ */
+ uint16_t length;
+ /**< Length of valid IV data.
+ *
+ * - For SNOW3G in UIA2 mode, for ZUC in EIA3 mode and
+ * for AES-GMAC, this is the length of the IV.
+ *
+ * - For KASUMI in F9 mode and other authentication
+ * algorithms, this field is not used.
+ *
+ */
+ } iv; /**< Initialisation vector parameters */
+
+ uint16_t digest_length;
/**< Length of the digest to be returned. If the verify option is set,
* this specifies the length of the digest to be compared for the
* session.
@@ -315,42 +353,89 @@ struct rte_crypto_auth_xform {
* If the value is less than the maximum length allowed by the hash,
* 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 65535 (2^16 - 1) bytes, unless
- * otherwise specified below.
- *
- * This field must be specified when the hash algorithm is one of the
- * following:
- *
- * - For SNOW 3G (@ref RTE_CRYPTO_AUTH_SNOW3G_UIA2), this is the
- * length of the IV (which should be 16).
- *
- * - For GCM (@ref RTE_CRYPTO_AUTH_AES_GCM). In this case, this is
- * the length of the Additional Authenticated Data (called A, in NIST
- * SP800-38D).
- *
- * - For CCM (@ref RTE_CRYPTO_AUTH_AES_CCM). In this case, this is
- * the length of the associated data (called A, in NIST SP800-38C).
- * Note that this does NOT include the length of any padding, or the
- * 18 bytes reserved at the start of the above field to store the
- * block B0 and the encoded length. The maximum permitted value in
- * this case is 222 bytes.
- *
- * @note
- * For AES-GMAC (@ref RTE_CRYPTO_AUTH_AES_GMAC) mode of operation
- * this field is not used and should be set to 0. Instead the length
- * of the AAD data is specified in additional authentication data
- * length field of the rte_crypto_sym_op_data structure
- */
+
+/** Symmetric AEAD Algorithms */
+enum rte_crypto_aead_algorithm {
+ RTE_CRYPTO_AEAD_AES_CCM = 1,
+ /**< AES algorithm in CCM mode. */
+ RTE_CRYPTO_AEAD_AES_GCM,
+ /**< AES algorithm in GCM mode. */
+ RTE_CRYPTO_AEAD_LIST_END
+};
+
+/** AEAD algorithm name strings */
+extern const char *
+rte_crypto_aead_algorithm_strings[];
+
+/** Symmetric AEAD Operations */
+enum rte_crypto_aead_operation {
+ RTE_CRYPTO_AEAD_OP_ENCRYPT,
+ /**< Encrypt and generate digest */
+ RTE_CRYPTO_AEAD_OP_DECRYPT
+ /**< Verify digest and decrypt */
+};
+
+/** Authentication operation name strings */
+extern const char *
+rte_crypto_aead_operation_strings[];
+
+struct rte_crypto_aead_xform {
+ enum rte_crypto_aead_operation op;
+ /**< AEAD operation type */
+ enum rte_crypto_aead_algorithm algo;
+ /**< AEAD algorithm selection */
+
+ struct {
+ uint8_t *data; /**< pointer to key data */
+ uint16_t length;/**< key length in bytes */
+ } key;
+
+ struct {
+ uint16_t offset;
+ /**< Starting point for Initialisation Vector or Counter,
+ * specified as number of bytes from start of crypto
+ * operation (rte_crypto_op).
+ *
+ * - For GCM mode, this is either the IV (if the length
+ * is 96 bits) or J0 (for other sizes), where J0 is as
+ * defined by NIST SP800-38D. Regardless of the IV
+ * length, a full 16 bytes needs to be allocated.
+ *
+ * - For CCM mode, the first byte is reserved, and the
+ * nonce should be written starting at &iv[1] (to allow
+ * space for the implementation to write in the flags
+ * in the first byte). Note that a full 16 bytes should
+ * be allocated, even though the length field will
+ * have a value less than this.
+ *
+ * For optimum performance, the data pointed to SHOULD
+ * be 8-byte aligned.
+ */
+ uint16_t length;
+ /**< Length of valid IV data.
+ *
+ * - For GCM mode, this is either 12 (for 96-bit IVs)
+ * or 16, in which case data points to J0.
+ *
+ * - For CCM mode, this is the length of the nonce,
+ * which can be in the range 7 to 13 inclusive.
+ */
+ } iv; /**< Initialisation vector parameters */
+
+ uint16_t digest_length;
+
+ uint16_t aad_length;
+ /**< The length of the additional authenticated data (AAD) in bytes. */
};
/** Crypto transformation types */
enum rte_crypto_sym_xform_type {
RTE_CRYPTO_SYM_XFORM_NOT_SPECIFIED = 0, /**< No xform specified */
RTE_CRYPTO_SYM_XFORM_AUTH, /**< Authentication xform */
- RTE_CRYPTO_SYM_XFORM_CIPHER /**< Cipher xform */
+ RTE_CRYPTO_SYM_XFORM_CIPHER, /**< Cipher xform */
+ RTE_CRYPTO_SYM_XFORM_AEAD /**< AEAD xform */
};
/**
@@ -373,20 +458,11 @@ struct rte_crypto_sym_xform {
/**< Authentication / hash xform */
struct rte_crypto_cipher_xform cipher;
/**< Cipher xform */
+ struct rte_crypto_aead_xform aead;
+ /**< AEAD xform */
};
};
-/**
- * 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;
/**
@@ -423,8 +499,6 @@ struct rte_crypto_sym_op {
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;
@@ -433,227 +507,182 @@ struct rte_crypto_sym_op {
/**< Session-less API crypto operation parameters */
};
- struct {
- struct {
- uint32_t offset;
- /**< Starting point for cipher processing, specified
- * as number of bytes from start of data in the source
- * buffer. The result of the cipher operation will be
- * written back into the output buffer starting at
- * this location.
- *
- * @note
- * For SNOW 3G @ RTE_CRYPTO_CIPHER_SNOW3G_UEA2,
- * KASUMI @ RTE_CRYPTO_CIPHER_KASUMI_F8
- * and ZUC @ RTE_CRYPTO_CIPHER_ZUC_EEA3,
- * this field should be in bits.
- */
-
- uint32_t length;
- /**< The message length, in bytes, of the source buffer
- * on which the cryptographic operation will be
- * computed. This must be a multiple of the block size
- * if a block cipher is being used. This is also the
- * same as the result length.
- *
- * @note
- * In the case of CCM @ref RTE_CRYPTO_AUTH_AES_CCM,
- * this value should not include the length of the
- * padding or the length of the MAC; the driver will
- * compute the actual number of bytes over which the
- * encryption will occur, which will include these
- * values.
- *
- * @note
- * For AES-GMAC @ref RTE_CRYPTO_AUTH_AES_GMAC, this
- * field should be set to 0.
- *
- * @note
- * For SNOW 3G @ RTE_CRYPTO_AUTH_SNOW3G_UEA2,
- * KASUMI @ RTE_CRYPTO_CIPHER_KASUMI_F8
- * and ZUC @ RTE_CRYPTO_CIPHER_ZUC_EEA3,
- * this field should be in bits.
- */
- } data; /**< Data offsets and length for ciphering */
-
- struct {
- uint8_t *data;
- /**< Initialisation Vector or Counter.
- *
- * - For block ciphers in CBC or F8 mode, or for KASUMI
- * in F8 mode, or for SNOW 3G in UEA2 mode, this is the
- * Initialisation Vector (IV) value.
- *
- * - For block ciphers in CTR mode, this is the counter.
- *
- * - For GCM mode, this is either the IV (if the length
- * is 96 bits) or J0 (for other sizes), where J0 is as
- * defined by NIST SP800-38D. Regardless of the IV
- * length, a full 16 bytes needs to be allocated.
- *
- * - For CCM mode, the first byte is reserved, and the
- * nonce should be written starting at &iv[1] (to allow
- * space for the implementation to write in the flags
- * in the first byte). Note that a full 16 bytes should
- * be allocated, even though the length field will
- * have a value less than this.
- *
- * - For AES-XTS, this is the 128bit tweak, i, from
- * IEEE Std 1619-2007.
- *
- * 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.
- *
- * - For block ciphers in CBC or F8 mode, or for KASUMI
- * in F8 mode, or for SNOW 3G in UEA2 mode, this is the
- * length of the IV (which must be the same as the
- * block length of the cipher).
- *
- * - For block ciphers in CTR mode, this is the length
- * of the counter (which must be the same as the block
- * length of the cipher).
- *
- * - For GCM mode, this is either 12 (for 96-bit IVs)
- * or 16, in which case data points to J0.
- *
- * - For CCM mode, this is the length of the nonce,
- * which can be in the range 7 to 13 inclusive.
- */
- } iv; /**< Initialisation vector parameters */
- } cipher;
-
- struct {
- struct {
- uint32_t offset;
- /**< Starting point for hash processing, specified as
- * number of bytes from start of packet in source
- * buffer.
- *
- * @note
- * For CCM and GCM modes of operation, this field is
- * ignored. The field @ref aad field
- * should be set instead.
- *
- * @note For AES-GMAC (@ref RTE_CRYPTO_AUTH_AES_GMAC)
- * mode of operation, this field is set to 0. aad data
- * pointer of rte_crypto_sym_op_data structure is
- * used instead
- *
- * @note
- * For SNOW 3G @ RTE_CRYPTO_AUTH_SNOW3G_UIA2,
- * KASUMI @ RTE_CRYPTO_AUTH_KASUMI_F9
- * and ZUC @ RTE_CRYPTO_AUTH_ZUC_EIA3,
- * this field should be in bits.
- */
-
- uint32_t length;
- /**< The message length, in bytes, of the source
- * buffer that the hash will be computed on.
- *
- * @note
- * For CCM and GCM modes of operation, this field is
- * ignored. The field @ref aad field should be set
- * instead.
- *
- * @note
- * For AES-GMAC @ref RTE_CRYPTO_AUTH_AES_GMAC mode
- * of operation, this field is set to 0.
- * Auth.aad.length is used instead.
- *
- * @note
- * For SNOW 3G @ RTE_CRYPTO_AUTH_SNOW3G_UIA2,
- * KASUMI @ RTE_CRYPTO_AUTH_KASUMI_F9
- * and ZUC @ RTE_CRYPTO_AUTH_ZUC_EIA3,
- * this field should be in bits.
- */
- } data; /**< Data offsets and length for authentication */
-
+ RTE_STD_C11
+ union {
struct {
- uint8_t *data;
- /**< This points to the location where the digest result
- * should be inserted (in the case of digest generation)
- * or where the purported digest exists (in the case of
- * digest verification).
- *
- * At session creation time, the client specified the
- * digest result length with the digest_length member
- * of the @ref rte_crypto_auth_xform structure. For
- * physical crypto devices the caller must allocate at
- * least digest_length of physically contiguous memory
- * at this location.
- *
- * For digest generation, the digest result will
- * overwrite any data at this location.
- *
- * @note
- * For GCM (@ref RTE_CRYPTO_AUTH_AES_GCM), for
- * "digest result" read "authentication tag T".
- */
- phys_addr_t phys_addr;
- /**< Physical address of digest */
- uint16_t length;
- /**< Length of digest. This must be the same value as
- * @ref rte_crypto_auth_xform.digest_length.
- */
- } digest; /**< Digest parameters */
+ struct {
+ uint32_t offset;
+ /**< Starting point for AEAD processing, specified as
+ * number of bytes from start of packet in source
+ * buffer.
+ */
+ uint32_t length;
+ /**< The message length, in bytes, of the source buffer
+ * on which the cryptographic operation will be
+ * computed. This must be a multiple of the block size
+ */
+ } data; /**< Data offsets and length for AEAD */
+ struct {
+ uint8_t *data;
+ /**< This points to the location where the digest result
+ * should be inserted (in the case of digest generation)
+ * or where the purported digest exists (in the case of
+ * digest verification).
+ *
+ * At session creation time, the client specified the
+ * digest result length with the digest_length member
+ * of the @ref rte_crypto_auth_xform structure. For
+ * physical crypto devices the caller must allocate at
+ * least digest_length of physically contiguous memory
+ * at this location.
+ *
+ * For digest generation, the digest result will
+ * overwrite any data at this location.
+ *
+ * @note
+ * For GCM (@ref RTE_CRYPTO_AEAD_AES_GCM), for
+ * "digest result" read "authentication tag T".
+ */
+ phys_addr_t phys_addr;
+ /**< Physical address of digest */
+ } digest; /**< Digest parameters */
+ struct {
+ uint8_t *data;
+ /**< Pointer to Additional Authenticated Data (AAD)
+ * needed for authenticated cipher mechanisms (CCM and
+ * GCM)
+ *
+ * Specifically for CCM (@ref RTE_CRYPTO_AEAD_AES_CCM),
+ * the caller should setup this field as follows:
+ *
+ * - the nonce should be written starting at an offset
+ * of one byte into the array, leaving room for the
+ * implementation to write in the flags to the first
+ * byte.
+ *
+ * - the additional authentication data itself should
+ * be written starting at an offset of 18 bytes into
+ * the array, leaving room for the length encoding in
+ * the first two bytes of the second block.
+ *
+ * - the array should be big enough to hold the above
+ * fields, plus any padding to round this up to the
+ * nearest multiple of the block size (16 bytes).
+ * Padding will be added by the implementation.
+ *
+ * Finally, for GCM (@ref RTE_CRYPTO_AEAD_AES_GCM), the
+ * caller should setup this field as follows:
+ *
+ * - the AAD is written in starting at byte 0
+ * - the array must be big enough to hold the AAD, plus
+ * any space to round this up to the nearest multiple
+ * of the block size (16 bytes).
+ *
+ */
+ phys_addr_t phys_addr; /**< physical address */
+ } aad;
+ /**< Additional authentication parameters */
+ } aead;
struct {
- uint8_t *data;
- /**< Pointer to Additional Authenticated Data (AAD)
- * needed for authenticated cipher mechanisms (CCM and
- * GCM), and to the IV for SNOW 3G authentication
- * (@ref RTE_CRYPTO_AUTH_SNOW3G_UIA2). For other
- * authentication mechanisms this pointer is ignored.
- *
- * The length of the data pointed to by this field is
- * 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 65535 (2^16-1) bytes.
- *
- * Specifically for CCM (@ref RTE_CRYPTO_AUTH_AES_CCM),
- * the caller should setup this field as follows:
- *
- * - the nonce should be written starting at an offset
- * of one byte into the array, leaving room for the
- * implementation to write in the flags to the first
- * byte.
- *
- * - the additional authentication data itself should
- * be written starting at an offset of 18 bytes into
- * the array, leaving room for the length encoding in
- * the first two bytes of the second block.
- *
- * - the array should be big enough to hold the above
- * fields, plus any padding to round this up to the
- * nearest multiple of the block size (16 bytes).
- * Padding will be added by the implementation.
- *
- * Finally, for GCM (@ref RTE_CRYPTO_AUTH_AES_GCM), the
- * caller should setup this field as follows:
- *
- * - the AAD is written in starting at byte 0
- * - the array must be big enough to hold the AAD, plus
- * any space to round this up to the nearest multiple
- * of the block size (16 bytes).
- *
- * @note
- * For AES-GMAC (@ref RTE_CRYPTO_AUTH_AES_GMAC) mode of
- * operation, this field is used to pass plaintext.
- */
- phys_addr_t phys_addr; /**< physical address */
- uint16_t length;
- /**< Length of additional authenticated data (AAD)
- * in bytes
- */
- } aad;
- /**< Additional authentication parameters */
- } auth;
-} __rte_cache_aligned;
+ struct {
+ struct {
+ uint32_t offset;
+ /**< Starting point for cipher processing,
+ * specified as number of bytes from start
+ * of data in the source buffer.
+ * The result of the cipher operation will be
+ * written back into the output buffer
+ * starting at this location.
+ *
+ * @note
+ * For SNOW 3G @ RTE_CRYPTO_CIPHER_SNOW3G_UEA2,
+ * KASUMI @ RTE_CRYPTO_CIPHER_KASUMI_F8
+ * and ZUC @ RTE_CRYPTO_CIPHER_ZUC_EEA3,
+ * this field should be in bits.
+ */
+ uint32_t length;
+ /**< The message length, in bytes, of the
+ * source buffer on which the cryptographic
+ * operation will be computed.
+ * This must be a multiple of the block size
+ * if a block cipher is being used. This is
+ * also the same as the result length.
+ *
+ * @note
+ * For SNOW 3G @ RTE_CRYPTO_AUTH_SNOW3G_UEA2,
+ * KASUMI @ RTE_CRYPTO_CIPHER_KASUMI_F8
+ * and ZUC @ RTE_CRYPTO_CIPHER_ZUC_EEA3,
+ * this field should be in bits.
+ */
+ } data; /**< Data offsets and length for ciphering */
+ } cipher;
+
+ struct {
+ struct {
+ uint32_t offset;
+ /**< Starting point for hash processing,
+ * specified as number of bytes from start of
+ * packet in source buffer.
+ *
+ * @note
+ * For SNOW 3G @ RTE_CRYPTO_AUTH_SNOW3G_UIA2,
+ * KASUMI @ RTE_CRYPTO_AUTH_KASUMI_F9
+ * and ZUC @ RTE_CRYPTO_AUTH_ZUC_EIA3,
+ * this field should be in bits.
+ *
+ * @note
+ * For KASUMI @ RTE_CRYPTO_AUTH_KASUMI_F9,
+ * this offset should be such that
+ * data to authenticate starts at COUNT.
+ */
+ uint32_t length;
+ /**< The message length, in bytes, of the source
+ * buffer that the hash will be computed on.
+ *
+ * @note
+ * For SNOW 3G @ RTE_CRYPTO_AUTH_SNOW3G_UIA2,
+ * KASUMI @ RTE_CRYPTO_AUTH_KASUMI_F9
+ * and ZUC @ RTE_CRYPTO_AUTH_ZUC_EIA3,
+ * this field should be in bits.
+ *
+ * @note
+ * For KASUMI @ RTE_CRYPTO_AUTH_KASUMI_F9,
+ * the length should include the COUNT,
+ * FRESH, message, direction bit and padding
+ * (to be multiple of 8 bits).
+ */
+ } data;
+ /**< Data offsets and length for authentication */
+
+ struct {
+ uint8_t *data;
+ /**< This points to the location where
+ * the digest result should be inserted
+ * (in the case of digest generation)
+ * or where the purported digest exists
+ * (in the case of digest verification).
+ *
+ * At session creation time, the client
+ * specified the digest result length with
+ * the digest_length member of the
+ * @ref rte_crypto_auth_xform structure.
+ * For physical crypto devices the caller
+ * must allocate at least digest_length of
+ * physically contiguous memory at this
+ * location.
+ *
+ * For digest generation, the digest result
+ * will overwrite any data at this location.
+ *
+ */
+ phys_addr_t phys_addr;
+ /**< Physical address of digest */
+ } digest; /**< Digest parameters */
+ } auth;
+ };
+ };
+};
/**
@@ -665,8 +694,6 @@ static inline void
__rte_crypto_sym_op_reset(struct rte_crypto_sym_op *op)
{
memset(op, 0, sizeof(*op));
-
- op->sess_type = RTE_CRYPTO_SYM_OP_SESSIONLESS;
}
@@ -708,7 +735,6 @@ __rte_crypto_sym_op_attach_sym_session(struct rte_crypto_sym_op *sym_op,
struct rte_cryptodev_sym_session *sess)
{
sym_op->session = sess;
- sym_op->sess_type = RTE_CRYPTO_SYM_OP_WITH_SESSION;
return 0;
}