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| author | Miloslav Trmač <mitr@redhat.com> | 2010-07-26 19:08:44 +0200 |
|---|---|---|
| committer | Miloslav Trmač <mitr@redhat.com> | 2010-07-26 19:08:44 +0200 |
| commit | afed807b11199877214ec2e5d81e96c230237759 (patch) | |
| tree | 8b01ef8a6f881656d78e4f54b60a9ea41187a175 /cryptodev_int.h | |
| parent | d750b60952619af570ac4d91cd650ffa6bbe311d (diff) | |
| parent | 935be4945512eb37461a226c51ede5e8b05cbe24 (diff) | |
| download | cryptodev-linux-afed807b11199877214ec2e5d81e96c230237759.tar.gz cryptodev-linux-afed807b11199877214ec2e5d81e96c230237759.tar.xz cryptodev-linux-afed807b11199877214ec2e5d81e96c230237759.zip | |
Merge branch 'master' into algorithm-speedup
Conflicts:
libtomcrypt/pk/pkcs1/pkcs_1_pss_decode.c
libtomcrypt/pk/pkcs1/pkcs_1_pss_encode.c
libtomcrypt/pk/rsa/rsa_decrypt_key.c
libtomcrypt/pk/rsa/rsa_encrypt_key.c
libtomcrypt/pk/rsa/rsa_sign_hash.c
libtomcrypt/pk/rsa/rsa_verify_hash.c
ncr-int.h
ncr-key.c
ncr-pk.c
ncr-sessions.c
Diffstat (limited to 'cryptodev_int.h')
| -rw-r--r-- | cryptodev_int.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/cryptodev_int.h b/cryptodev_int.h index a0d3073..3c6eca4 100644 --- a/cryptodev_int.h +++ b/cryptodev_int.h @@ -24,6 +24,18 @@ extern int cryptodev_verbosity; +/* For zero copy */ +int __get_userbuf(uint8_t *addr, uint32_t len, int write, + int pgcount, struct page **pg, struct scatterlist *sg); +void release_user_pages(struct page **pg, int pagecount); + +/* last page - first page + 1 */ +#define PAGECOUNT(buf, buflen) \ + ((((unsigned long)(buf + buflen - 1) & PAGE_MASK) >> PAGE_SHIFT) - \ + (((unsigned long) buf & PAGE_MASK) >> PAGE_SHIFT) + 1) + +#define DEFAULT_PREALLOC_PAGES 32 + struct cipher_data { int init; /* 0 uninitialized */ @@ -39,8 +51,8 @@ struct cipher_data int cryptodev_cipher_init(struct cipher_data* out, const char* alg_name, uint8_t * key, size_t keylen); void cryptodev_cipher_deinit(struct cipher_data* cdata); -ssize_t cryptodev_cipher_decrypt( struct cipher_data* cdata, struct scatterlist *sg1, struct scatterlist *sg2, size_t len); -ssize_t cryptodev_cipher_encrypt( struct cipher_data* cdata, struct scatterlist *sg1, struct scatterlist *sg2, size_t len); +ssize_t cryptodev_cipher_decrypt( struct cipher_data* cdata, const struct scatterlist *sg1, struct scatterlist *sg2, size_t len); +ssize_t cryptodev_cipher_encrypt( struct cipher_data* cdata, const struct scatterlist *sg1, struct scatterlist *sg2, size_t len); void cryptodev_cipher_set_iv(struct cipher_data* cdata, void* iv, size_t iv_size); int _cryptodev_cipher_decrypt(struct cipher_data* cdata, const void* ciphertext, |