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author | Miloslav Trmač <mitr@redhat.com> | 2010-07-26 20:40:47 +0200 |
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committer | Miloslav Trmač <mitr@redhat.com> | 2010-07-26 20:40:47 +0200 |
commit | a04fd1aa4f807e2f97632a46070306e1389264ed (patch) | |
tree | fc2511add6defbbcb3f5285ef78fd0c34ccc5512 /include | |
parent | 16ace6317db2c47b36b08b0addfe91356151c08d (diff) | |
parent | 935be4945512eb37461a226c51ede5e8b05cbe24 (diff) | |
download | kernel-crypto-a04fd1aa4f807e2f97632a46070306e1389264ed.tar.gz kernel-crypto-a04fd1aa4f807e2f97632a46070306e1389264ed.tar.xz kernel-crypto-a04fd1aa4f807e2f97632a46070306e1389264ed.zip |
Merge branch 'standalone-master' into standalone-rename
Conflicts:
crypto/userspace/ncr-data.c
crypto/userspace/ncr_int.h
examples/Makefile
examples/ncr.c
examples/pk.c
examples/speed.c
ncr-int.h
ncr_int.h
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/ncr.h | 77 |
1 files changed, 31 insertions, 46 deletions
diff --git a/include/linux/ncr.h b/include/linux/ncr.h index f6c8f9ff43a..ee6d50244f7 100644 --- a/include/linux/ncr.h +++ b/include/linux/ncr.h @@ -55,34 +55,6 @@ typedef enum { NCR_KEY_TYPE_PRIVATE=3, } ncr_key_type_t; -/* Data Handling - */ -#define NCR_DATA_FLAG_EXPORTABLE 1 -#define NCR_DATA_FLAG_SIGN_ONLY 2 /* this object can only be used with hash/sign operations */ - -typedef int ncr_data_t; -#define NCR_DATA_INVALID (ncr_data_t)(0) - -struct ncr_data_init_st { - ncr_data_t desc; - size_t max_object_size; - unsigned int flags; - void __user *initial_data; /* can be null */ - size_t initial_data_size; -}; - -struct ncr_data_st { - ncr_data_t desc; - void __user* data; - size_t data_size; /* rw in get */ - unsigned int append_flag; /* only when used with NCRIO_DATA_SET */ -}; - -#define NCRIO_DATA_INIT _IOWR('c', 200, struct ncr_data_init_st) -#define NCRIO_DATA_GET _IOWR('c', 201, struct ncr_data_st) -#define NCRIO_DATA_SET _IOR('c', 202, struct ncr_data_st) -#define NCRIO_DATA_DEINIT _IOR('c', 203, ncr_data_t) - /* Key handling */ @@ -187,7 +159,10 @@ struct ncr_key_info_st { struct ncr_key_data_st { ncr_key_t key; - ncr_data_t data; + + void __user *idata; + size_t idata_size; /* rw in get */ + /* in case of import this will be used as key id */ uint8_t key_id[MAX_KEY_ID_SIZE]; size_t key_id_size; @@ -212,7 +187,7 @@ struct ncr_key_data_st { #define NCRIO_KEY_DEINIT _IOR ('c', 215, ncr_key_t) -/* FIXME key wrap ioctls +/* Key wrap ioctls */ struct ncr_key_wrap_st { ncr_wrap_algorithm_t algorithm; @@ -220,10 +195,12 @@ struct ncr_key_wrap_st { ncr_key_t key; struct ncr_key_params_st params; - ncr_data_t data; /* encrypted keytowrap */ + + void __user * io; /* encrypted keytowrap */ + size_t io_size; /* this will be updated by the actual size on wrap */ }; -#define NCRIO_KEY_WRAP _IOR ('c', 250, struct ncr_key_wrap_st) +#define NCRIO_KEY_WRAP _IOWR ('c', 250, struct ncr_key_wrap_st) #define NCRIO_KEY_UNWRAP _IOR ('c', 251, struct ncr_key_wrap_st) /* Internal ops */ @@ -238,10 +215,12 @@ struct ncr_master_key_st { * fields to be able to recover a key */ struct ncr_key_storage_wrap_st { ncr_key_t keytowrap; - ncr_data_t data; /* encrypted keytowrap */ + + void __user * io; /* encrypted keytowrap */ + size_t io_size; /* this will be updated by the actual size on wrap */ }; -#define NCRIO_KEY_STORAGE_WRAP _IOR ('c', 261, struct ncr_key_storage_wrap_st) +#define NCRIO_KEY_STORAGE_WRAP _IOWR ('c', 261, struct ncr_key_storage_wrap_st) #define NCRIO_KEY_STORAGE_UNWRAP _IOR ('c', 262, struct ncr_key_storage_wrap_st) /* Crypto Operations ioctls @@ -250,7 +229,6 @@ struct ncr_key_storage_wrap_st { typedef enum { NCR_OP_ENCRYPT=1, NCR_OP_DECRYPT, - NCR_OP_DIGEST, NCR_OP_SIGN, NCR_OP_VERIFY, } ncr_crypto_op_t; @@ -277,24 +255,31 @@ typedef enum { NCR_VERIFICATION_FAILED = -2, } ncr_error_t; +typedef enum { + NCR_KEY_DATA, + NCR_DIRECT_DATA, +} ncr_data_type_t; + struct ncr_session_op_st { /* input */ ncr_session_t ses; union { struct { - ncr_data_t plaintext; - ncr_data_t ciphertext; - } cipher; - struct { - ncr_data_t text; - ncr_data_t output; - } sign; /* mac/hash/sign */ + ncr_key_t input; + void __user * output; /* when verifying signature this is + * the place of the signature. + */ + size_t output_size; + } kdata; /* NCR_KEY_DATA */ struct { - ncr_data_t text; - ncr_data_t signature; - } verify; /* mac/sign */ + void __user * input; + size_t input_size; + void __user * output; + size_t output_size; + } udata; /* NCR_DIRECT_DATA */ } data; + ncr_data_type_t type; /* output of verification */ ncr_error_t err; @@ -307,7 +292,7 @@ struct ncr_session_once_op_st { #define NCRIO_SESSION_INIT _IOR ('c', 300, struct ncr_session_st) #define NCRIO_SESSION_UPDATE _IOWR ('c', 301, struct ncr_session_op_st) -#define NCRIO_SESSION_FINAL _IOR ('c', 302, struct ncr_session_op_st) +#define NCRIO_SESSION_FINAL _IOWR ('c', 302, struct ncr_session_op_st) /* everything in one call */ #define NCRIO_SESSION_ONCE _IOWR ('c', 303, struct ncr_session_once_op_st) |