Lines Matching +full:ascii +full:- +full:based
5 ----------------------
10 - Symmetric ciphers
12 - AEAD ciphers
14 - Message digest, including keyed message digest
16 - Random number generation
18 - User space interface
21 ---------------------
30 a caller or invoked together with a template to form multi-block ciphers
38 - aes
40 - ecb(aes)
42 - cmac(aes)
44 - ccm(aes)
46 - rfc4106(gcm(aes))
48 - sha1
50 - hmac(sha1)
52 - authenc(hmac(sha1),cbc(aes))
58 --------------------------------------
82 -----------------------------------------
103 the following implementations: AES-NI, assembler implementation, or
113 implementation and thus does not want to rely on the priority-based
122 information -- if one of the components listed as follows are not
125 - name: the generic name of the cipher that is subject to the
126 priority-based selection -- this name can be used by the cipher
130 - driver: the unique name of the cipher -- this name can be used by the
133 - module: the kernel module providing the cipher implementation (or
136 - priority: the priority value of the cipher implementation
138 - refcnt: the reference count of the respective cipher (i.e. the number
141 - selftest: specification whether the self test for the cipher passed
143 - type:
145 - skcipher for symmetric key ciphers
147 - cipher for single block ciphers that may be used with an
150 - shash for synchronous message digest
152 - ahash for asynchronous message digest
154 - aead for AEAD cipher type
156 - compression for compression type transformations
158 - rng for random number generator
160 - kpp for a Key-agreement Protocol Primitive (KPP) cipher such as
163 - blocksize: blocksize of cipher in bytes
165 - keysize: key size in bytes
167 - ivsize: IV size in bytes
169 - seedsize: required size of seed data for random number generator
171 - digestsize: output size of the message digest
173 - geniv: IV generator (obsolete)
176 ---------
180 (e.g. AES-128 vs. AES-192 vs. AES-256). These key sizes are determined
186 --------------------------------
197 - CRYPTO_ALG_TYPE_CIPHER Single block cipher
199 - CRYPTO_ALG_TYPE_COMPRESS Compression
201 - CRYPTO_ALG_TYPE_AEAD Authenticated Encryption with Associated Data
204 - CRYPTO_ALG_TYPE_KPP Key-agreement Protocol Primitive (KPP) such as
207 - CRYPTO_ALG_TYPE_HASH Raw message digest
209 - CRYPTO_ALG_TYPE_SHASH Synchronous multi-block hash
211 - CRYPTO_ALG_TYPE_AHASH Asynchronous multi-block hash
213 - CRYPTO_ALG_TYPE_RNG Random Number Generation
215 - CRYPTO_ALG_TYPE_AKCIPHER Asymmetric cipher
217 - CRYPTO_ALG_TYPE_PCOMPRESS Enhanced version of
235 ---------------------------------------
242 The following subsections explain the internal structure based on
249 The following ASCII art decomposes the kernel crypto API layers when
253 For other use cases of AEAD ciphers, the ASCII art applies as well, but
257 The depicted example decomposes the AEAD cipher of GCM(AES) based on the
258 generic C implementations (gcm.c, aes-generic.c, ctr.c, ghash-generic.c,
263 AES-NI) provide implementations merging aspects which in the view of the
265 the AES-NI implementation, the CTR mode, the GHASH implementation and
268 following ASCII art applies too. However, the decomposition of GCM into
269 the individual sub-components by the kernel crypto API is not done any
272 Each block in the following ASCII art is an independent cipher instance
280 The ASCII art picture also indicates the call structure, i.e. who calls
289 +-----------+ |
291 | aead | <----------------------------------- esp_output
292 | (seqiv) | ---+
293 +-----------+ |
295 +-----------+ |
296 | | <--+ (2)
297 | aead | <----------------------------------- esp_input
298 | (gcm) | ------------+
299 +-----------+ |
302 +-----------+ +-----------+
305 | (ctr) | ---+ | (ghash) |
306 +-----------+ | +-----------+
308 +-----------+ | (4)
309 | | <--+
312 +-----------+
320 the ASCII art above:
364 Generic block ciphers follow the same concept as depicted with the ASCII
367 For example, CBC(AES) is implemented with cbc.c, and aes-generic.c. The
368 ASCII art picture above applies as well with the difference that only
375 depicted in the ASCII art picture above.
378 sha256_generic.c. The following ASCII art illustrates the
386 +-----------+ (1) |
387 | | <------------------ some_function
389 | (hmac) | ---+
390 +-----------+ |
392 +-----------+ |
393 | | <--+
396 +-----------+