File-KDBX-XS

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libtomcrypt/src/headers/tomcrypt_cipher.h  view on Meta::CPAN

                       blocklen,
   /** The padding offset */
                       padlen;
   /** The current IV */
   unsigned char       IV[MAXBLOCKSIZE];
   /** The scheduled key */
   symmetric_key       key;
} symmetric_OFB;
#endif

#ifdef LTC_CBC_MODE
/** A block cipher CBC structure */
typedef struct {
   /** The index of the cipher chosen */
   int                 cipher,
   /** The block size of the given cipher */
                       blocklen;
   /** The current IV */
   unsigned char       IV[MAXBLOCKSIZE];
   /** The scheduled key */
   symmetric_key       key;
} symmetric_CBC;
#endif


#ifdef LTC_CTR_MODE
/** A block cipher CTR structure */
typedef struct {
   /** The index of the cipher chosen */
   int                 cipher,
   /** The block size of the given cipher */
                       blocklen,

libtomcrypt/src/headers/tomcrypt_cipher.h  view on Meta::CPAN

   /** Accelerated ECB decryption
       @param pt      Plaintext
       @param ct      Ciphertext
       @param blocks  The number of complete blocks to process
       @param skey    The scheduled key context
       @return CRYPT_OK if successful
   */
   int (*accel_ecb_decrypt)(const unsigned char *ct, unsigned char *pt, unsigned long blocks, symmetric_key *skey);

   /** Accelerated CBC encryption
       @param pt      Plaintext
       @param ct      Ciphertext
       @param blocks  The number of complete blocks to process
       @param IV      The initial value (input/output)
       @param skey    The scheduled key context
       @return CRYPT_OK if successful
   */
   int (*accel_cbc_encrypt)(const unsigned char *pt, unsigned char *ct, unsigned long blocks, unsigned char *IV, symmetric_key *skey);

   /** Accelerated CBC decryption
       @param pt      Plaintext
       @param ct      Ciphertext
       @param blocks  The number of complete blocks to process
       @param IV      The initial value (input/output)
       @param skey    The scheduled key context
       @return CRYPT_OK if successful
   */
   int (*accel_cbc_decrypt)(const unsigned char *ct, unsigned char *pt, unsigned long blocks, unsigned char *IV, symmetric_key *skey);

   /** Accelerated CTR encryption

libtomcrypt/src/headers/tomcrypt_cipher.h  view on Meta::CPAN

       @param inlen          Length of message (octets)
       @param out            [out] Destination for tag
       @param outlen         [in/out] Initial and final size of out
       @return CRYPT_OK on success
   */
   int (*omac_memory)(
       const unsigned char *key, unsigned long keylen,
       const unsigned char *in,  unsigned long inlen,
             unsigned char *out, unsigned long *outlen);

   /** Accelerated one shot XCBC
       @param key            The secret key
       @param keylen         The key length (octets)
       @param in             The message
       @param inlen          Length of message (octets)
       @param out            [out] Destination for tag
       @param outlen         [in/out] Initial and final size of out
       @return CRYPT_OK on success
   */
   int (*xcbc_memory)(
       const unsigned char *key, unsigned long keylen,

libtomcrypt/src/headers/tomcrypt_cipher.h  view on Meta::CPAN

#ifdef LTC_OFB_MODE
int ofb_start(int cipher, const unsigned char *IV, const unsigned char *key,
              int keylen, int num_rounds, symmetric_OFB *ofb);
int ofb_encrypt(const unsigned char *pt, unsigned char *ct, unsigned long len, symmetric_OFB *ofb);
int ofb_decrypt(const unsigned char *ct, unsigned char *pt, unsigned long len, symmetric_OFB *ofb);
int ofb_getiv(unsigned char *IV, unsigned long *len, const symmetric_OFB *ofb);
int ofb_setiv(const unsigned char *IV, unsigned long len, symmetric_OFB *ofb);
int ofb_done(symmetric_OFB *ofb);
#endif

#ifdef LTC_CBC_MODE
int cbc_start(int cipher, const unsigned char *IV, const unsigned char *key,
               int keylen, int num_rounds, symmetric_CBC *cbc);
int cbc_encrypt(const unsigned char *pt, unsigned char *ct, unsigned long len, symmetric_CBC *cbc);
int cbc_decrypt(const unsigned char *ct, unsigned char *pt, unsigned long len, symmetric_CBC *cbc);
int cbc_getiv(unsigned char *IV, unsigned long *len, const symmetric_CBC *cbc);
int cbc_setiv(const unsigned char *IV, unsigned long len, symmetric_CBC *cbc);
int cbc_done(symmetric_CBC *cbc);
#endif

#ifdef LTC_CTR_MODE

#define CTR_COUNTER_LITTLE_ENDIAN    0x0000
#define CTR_COUNTER_BIG_ENDIAN       0x1000
#define LTC_CTR_RFC3686              0x2000

int ctr_start(               int   cipher,
              const unsigned char *IV,

libtomcrypt/src/headers/tomcrypt_custom.h  view on Meta::CPAN

/* Easy button? */
#ifdef LTC_EASY
   #define LTC_NO_CIPHERS
   #define LTC_RIJNDAEL
   #define LTC_BLOWFISH
   #define LTC_DES
   #define LTC_CAST5

   #define LTC_NO_MODES
   #define LTC_ECB_MODE
   #define LTC_CBC_MODE
   #define LTC_CTR_MODE

   #define LTC_NO_HASHES
   #define LTC_SHA1
   #define LTC_SHA3
   #define LTC_SHA512
   #define LTC_SHA384
   #define LTC_SHA256
   #define LTC_SHA224
   #define LTC_HASH_HELPERS

libtomcrypt/src/headers/tomcrypt_custom.h  view on Meta::CPAN

#endif /* LTC_NO_CIPHERS */


/* ---> Block Cipher Modes of Operation <--- */
#ifndef LTC_NO_MODES

#define LTC_CFB_MODE
#define LTC_OFB_MODE
#define LTC_ECB_MODE
#define LTC_CBC_MODE
#define LTC_CTR_MODE

/* F8 chaining mode */
#define LTC_F8_MODE

/* LRW mode */
#define LTC_LRW_MODE
#ifndef LTC_NO_TABLES
   /* like GCM mode this will enable 16 8x128 tables [64KB] that make
    * seeking very fast.

libtomcrypt/src/headers/tomcrypt_custom.h  view on Meta::CPAN

#endif /* LTC_NO_HASHES */


/* ---> MAC functions <--- */
#ifndef LTC_NO_MACS

#define LTC_HMAC
#define LTC_OMAC
#define LTC_PMAC
#define LTC_XCBC
#define LTC_F9_MODE
#define LTC_PELICAN
#define LTC_POLY1305
#define LTC_BLAKE2SMAC
#define LTC_BLAKE2BMAC

/* ---> Encrypt + Authenticate Modes <--- */

#define LTC_EAX_MODE

libtomcrypt/src/headers/tomcrypt_mac.h  view on Meta::CPAN

int pelican_process(pelican_state *pelmac, const unsigned char *in, unsigned long inlen);
int pelican_done(pelican_state *pelmac, unsigned char *out);
int pelican_test(void);

int pelican_memory(const unsigned char *key, unsigned long keylen,
                   const unsigned char *in, unsigned long inlen,
                         unsigned char *out);

#endif

#ifdef LTC_XCBC

/* add this to "keylen" to xcbc_init to use a pure three-key XCBC MAC */
#define LTC_XCBC_PURE  0x8000UL

typedef struct {
   unsigned char K[3][MAXBLOCKSIZE],
                 IV[MAXBLOCKSIZE];

   symmetric_key key;

             int cipher,
                 buflen,
                 blocksize;