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Differential D33529 Diff 100248 sys/opencrypto/xform_enc.h

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sys/opencrypto/xform_enc.h

Show First 20 Lines • Show All 50 Lines • ▼ Show 20 Linesstruct enc_xform {
const char *name; const char *name;
size_t ctxsize; size_t ctxsize;
uint16_t blocksize; /* Required input block size -- 1 for stream ciphers. */ uint16_t blocksize; /* Required input block size -- 1 for stream ciphers. */
uint16_t native_blocksize; /* Used for stream ciphers. */ uint16_t native_blocksize; /* Used for stream ciphers. */
uint16_t ivsize; uint16_t ivsize;
uint16_t minkey, maxkey; uint16_t minkey, maxkey;
uint16_t macsize; /* For AEAD ciphers. */ uint16_t macsize; /* For AEAD ciphers. */
/* Initialize context and set key. */
int (*setkey) (void *, const uint8_t *, int len);
/* Supply context with nonce/IV. */
void (*reinit) (void *, const uint8_t *, size_t);
/* /*
* Encrypt/decrypt a single block. For stream ciphers this * Encrypt/decrypt a single block. For stream ciphers this
* encrypts/decrypts a single "native" block. * encrypts/decrypts a single "native" block.
*/ */
void (*encrypt) (void *, const uint8_t *, uint8_t *); void (*encrypt) (void *, const uint8_t *, uint8_t *);
void (*decrypt) (void *, const uint8_t *, uint8_t *); void (*decrypt) (void *, const uint8_t *, uint8_t *);
int (*setkey) (void *, const uint8_t *, int len);
void (*reinit) (void *, const uint8_t *, size_t); /*
* Encrypt/decrypt multiple blocks. For stream ciphers this
* encrypts/decrypts multiple "native" blocks. The fourth
* argument is a count of bytes.
*/
void (*encrypt_multi) (void *, const uint8_t *, uint8_t *, size_t);
void (*decrypt_multi) (void *, const uint8_t *, uint8_t *, size_t);
/* /*
* For stream ciphers, encrypt/decrypt the final partial block * For stream ciphers, encrypt/decrypt the final partial block
* of 'len' bytes. * of 'len' bytes.
*/ */
void (*encrypt_last) (void *, const uint8_t *, uint8_t *, size_t len); void (*encrypt_last) (void *, const uint8_t *, uint8_t *, size_t len);
void (*decrypt_last) (void *, const uint8_t *, uint8_t *, size_t len); void (*decrypt_last) (void *, const uint8_t *, uint8_t *, size_t len);
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