struct_ccw_device – channel attached device Synopsis struct ccw_device { spinlock_t *ccwlock; struct ccw_device_id id; struct ccw_driver *drv; struct device dev; int online; void (*handler)(struct ccw_device *, unsigned long, struct irb *); }; Members ccwlock pointer to device lock id id of this device drv ccw driver for this device dev embedded device structure online online…
struct_ccw_dev_id – unique identifier for ccw devices Synopsis struct ccw_dev_id { u8 ssid; u16 devno; }; Members ssid subchannel set id devno device number Description This structure is not directly based on any hardware structure. The hardware identifies a device by its device number and its subchannel, which is in turn identified by its id….
struct_ccw1 – channel command word Synopsis struct ccw1 { __u8 cmd_code; __u8 flags; __u16 count; __u32 cda; }; Members cmd_code command code flags flags, like IDA addressing, etc. count byte count cda data address Description The ccw is the basic structure to build channel programs that perform operations with the device or the control unit….
struct_blkcipher_alg – synchronous block cipher definition Synopsis struct blkcipher_alg { int (*setkey)(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen); int (*encrypt)(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes); int (*decrypt)(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes); const char *geniv; unsigned int min_keysize; unsigned int max_keysize;…
struct_akcipher_request – public key request Synopsis struct akcipher_request { struct crypto_async_request base; struct scatterlist *src; struct scatterlist *dst; unsigned int src_len; unsigned int dst_len; void *__ctx[]; }; Members base Common attributes for async crypto requests src Source data dst Destination data src_len Size of the input buffer dst_len Size of the output buffer. It needs…
struct_akcipher_alg – generic public key algorithm Synopsis struct akcipher_alg { int (*sign)(struct akcipher_request *req); int (*verify)(struct akcipher_request *req); int (*encrypt)(struct akcipher_request *req); int (*decrypt)(struct akcipher_request *req); int (*set_pub_key)(struct crypto_akcipher *tfm, const void *key, unsigned int keylen); int (*set_priv_key)(struct crypto_akcipher *tfm, const void *key, unsigned int keylen); int (*max_size)(struct crypto_akcipher *tfm); int (*init)(struct crypto_akcipher *tfm); void…
struct_ahash_alg – asynchronous message digest definition Synopsis struct ahash_alg { int (*init)(struct ahash_request *req); int (*update)(struct ahash_request *req); int (*final)(struct ahash_request *req); int (*finup)(struct ahash_request *req); int (*digest)(struct ahash_request *req); int (*export)(struct ahash_request *req, void *out); int (*import)(struct ahash_request *req, const void *in); int (*setkey)(struct crypto_ahash *tfm, const u8 *key, unsigned int keylen); struct hash_alg_common…
struct_aead_request – AEAD request Synopsis struct aead_request { struct crypto_async_request base; unsigned int assoclen; unsigned int cryptlen; u8 *iv; struct scatterlist *src; struct scatterlist *dst; void *__ctx[]; }; Members base Common attributes for async crypto requests assoclen Length in bytes of associated data for authentication cryptlen Length of data to be encrypted or decrypted iv…
struct_aead_alg – AEAD cipher definition Synopsis struct aead_alg { int (*setkey)(struct crypto_aead *tfm, const u8 *key, unsigned int keylen); int (*setauthsize)(struct crypto_aead *tfm, unsigned int authsize); int (*encrypt)(struct aead_request *req); int (*decrypt)(struct aead_request *req); int (*init)(struct crypto_aead *tfm); void (*exit)(struct crypto_aead *tfm); const char *geniv; unsigned int ivsize; unsigned int maxauthsize; unsigned int chunksize; struct…
struct_ablkcipher_alg – asynchronous block cipher definition Synopsis struct ablkcipher_alg { int (*setkey)(struct crypto_ablkcipher *tfm, const u8 *key, unsigned int keylen); int (*encrypt)(struct ablkcipher_request *req); int (*decrypt)(struct ablkcipher_request *req); int (*givencrypt)(struct skcipher_givcrypt_request *req); int (*givdecrypt)(struct skcipher_givcrypt_request *req); const char *geniv; unsigned int min_keysize; unsigned int max_keysize; unsigned int ivsize; }; Members setkey Set key for the…
strstr – Find the first substring in a NUL terminated string Synopsis char *strstr(const char *s1, const char *s2); Arguments s1 The string to be searched s2 The string to search for Copyright
strspn – Calculate the length of the initial substring of s which only contain letters in accept Synopsis size_t strspn(const char *s, const char *accept); Arguments s The string to be searched accept The string to search for Copyright
strsep – Split a string into tokens Synopsis char *strsep(char **s, const char *ct); Arguments s The string to be searched ct The characters to search for Description strsep updates s to point after the token, ready for the next call. It returns empty tokens, too, behaving exactly like the libc function of that name….
strscpy – Copy a C-string into a sized buffer Synopsis ssize_t strscpy(char * dest, const char * src, size_t count); Arguments dest Where to copy the string to src Where to copy the string from count Size of destination buffer Description Copy the string, or as much of it as fits, into the dest buffer. The routine returns the number…
strreplace – Replace all occurrences of character in string. Synopsis char *strreplace(char *s, char old, char new); Arguments s The string to operate on. old The character being replaced. new The character old is replaced with. Description Returns pointer to the nul byte at the end of s. Copyright
strrchr – Find the last occurrence of a character in a string Synopsis char *strrchr(const char *s, int c); Arguments s The string to be searched c The character to search for Copyright
strpbrk – Find the first occurrence of a set of characters Synopsis char *strpbrk(const char *cs, const char *ct); Arguments cs The string to be searched ct The characters to search for Copyright
strnstr – Find the first substring in a length-limited string Synopsis char *strnstr(const char *s1, const char *s2, size_t len); Arguments s1 The string to be searched s2 The string to search for len the maximum number of characters to search Copyright
strnlen – Find the length of a length-limited string Synopsis size_t strnlen(const char *s, size_t count); Arguments s The string to be sized count The maximum number of bytes to search Copyright
strncpy – Copy a length-limited, C-string Synopsis char *strncpy(char *dest, const char *src, size_t count); Arguments dest Where to copy the string to src Where to copy the string from count The maximum number of bytes to copy Description The result is not NUL-terminated if the source exceeds count bytes. In the case where the…