diff options
author | 2017-05-16 14:51:32 +0200 | |
---|---|---|
committer | 2017-05-16 14:51:32 +0200 | |
commit | fca143f059a0bddd7d47b8dc2df646a891b0eb0f (patch) | |
tree | 4bfeadc905c977e45e54a90c42330553b8942e4e /lib/librte_cryptodev/rte_crypto_sym.h | |
parent | ce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6 (diff) |
Imported Upstream version 17.05
Diffstat (limited to 'lib/librte_cryptodev/rte_crypto_sym.h')
-rw-r--r-- | lib/librte_cryptodev/rte_crypto_sym.h | 66 |
1 files changed, 48 insertions, 18 deletions
diff --git a/lib/librte_cryptodev/rte_crypto_sym.h b/lib/librte_cryptodev/rte_crypto_sym.h index d3d38e4f..3a408448 100644 --- a/lib/librte_cryptodev/rte_crypto_sym.h +++ b/lib/librte_cryptodev/rte_crypto_sym.h @@ -105,9 +105,31 @@ enum rte_crypto_cipher_algorithm { 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, @@ -116,6 +138,10 @@ enum rte_crypto_cipher_operation { /**< Decrypt cipher operation */ }; +/** Cipher operation name strings */ +extern const char * +rte_crypto_cipher_operation_strings[]; + /** * Symmetric Cipher Setup Data. * @@ -241,12 +267,20 @@ enum rte_crypto_auth_algorithm { 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. * @@ -276,17 +310,16 @@ struct rte_crypto_auth_xform { * 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: @@ -541,8 +574,7 @@ struct rte_crypto_sym_op { struct { uint8_t *data; - /**< If this member of this structure is set this is a - * pointer to the location where the digest result + /**< 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). @@ -560,18 +592,13 @@ struct rte_crypto_sym_op { * @note * For GCM (@ref RTE_CRYPTO_AUTH_AES_GCM), for * "digest result" read "authentication tag T". - * - * If this member is not set the digest result is - * understood to be in the destination buffer for - * digest generation, and in the source buffer for - * digest verification. The location of the digest - * result in this case is immediately following the - * region over which the digest is computed. */ 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 { @@ -586,7 +613,7 @@ struct rte_crypto_sym_op { * 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: @@ -619,7 +646,10 @@ struct rte_crypto_sym_op { * 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; |