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| author | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2009-11-28 19:35:35 +0200 |
|---|---|---|
| committer | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2009-11-28 19:35:35 +0200 |
| commit | 30181c1a49a63fddc97dd10dbac1b49568aede1f (patch) | |
| tree | eaa074d13276370bce20198ccad68c0df25d18b9 /cryptodev.h | |
| parent | 3c0c804b7ffd37e03e83d486080f65ce2952a2fc (diff) | |
| download | cryptodev-linux-30181c1a49a63fddc97dd10dbac1b49568aede1f.tar.gz cryptodev-linux-30181c1a49a63fddc97dd10dbac1b49568aede1f.tar.xz cryptodev-linux-30181c1a49a63fddc97dd10dbac1b49568aede1f.zip | |
Added CIOCCRYPTV that will encrypt/hash iovectors.
Diffstat (limited to 'cryptodev.h')
| -rw-r--r-- | cryptodev.h | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/cryptodev.h b/cryptodev.h index 895ad1c..891ad2a 100644 --- a/cryptodev.h +++ b/cryptodev.h @@ -75,7 +75,7 @@ struct crypt_op { uint32_t ses; /* from session_op->ses */ #define COP_DECRYPT 0 #define COP_ENCRYPT 1 - uint32_t op; /* ie. COP_ENCRYPT */ + uint16_t op; /* ie. COP_ENCRYPT */ uint32_t flags; /* unused */ size_t len; @@ -84,6 +84,30 @@ struct crypt_op { void *iv; }; +struct crypt_iovec { +#define IOP_CIPHER 1 +#define IOP_HASH 2 + uint16_t op_flags; /* ie. IOP_CIPHER|IOP_HASH */ + void *src; + size_t len; +}; + +/* ioctl parameter to request a crypt/decrypt operation against a session */ +struct crypt_opv { + uint32_t ses; /* from session_op->ses */ + #define COP_DECRYPT 0 + #define COP_ENCRYPT 1 + uint16_t op; /* ie. COP_ENCRYPT */ + uint32_t flags; /* unused */ + + struct crypt_iovec* iovec; + uint16_t iovec_cnt; + + void *dst; + void *mac; + void *iv; +}; + /* clone original filedescriptor */ #define CRIOGET _IOWR('c', 101, uint32_t) @@ -100,6 +124,9 @@ struct crypt_op { #define CIOCKEY _IOWR('c', 105, void *) #define CIOCASYMFEAT _IOR('c', 106, uint32_t) +/* request encryption/decryptions of a given buffer vector */ +#define CIOCCRYPTV _IOWR('c', 107, struct crypt_opv) + #endif /* _CRYPTODEV_H */ /* unused structures */ |