27 #ifndef POLARSSL_BLOWFISH_H 28 #define POLARSSL_BLOWFISH_H 30 #if !defined(POLARSSL_CONFIG_FILE) 33 #include POLARSSL_CONFIG_FILE 38 #if defined(_MSC_VER) && !defined(EFIX64) && !defined(EFI32) 40 typedef UINT32 uint32_t;
45 #define BLOWFISH_ENCRYPT 1 46 #define BLOWFISH_DECRYPT 0 47 #define BLOWFISH_MAX_KEY 448 48 #define BLOWFISH_MIN_KEY 32 49 #define BLOWFISH_ROUNDS 16 50 #define BLOWFISH_BLOCKSIZE 8 52 #define POLARSSL_ERR_BLOWFISH_INVALID_KEY_LENGTH -0x0016 53 #define POLARSSL_ERR_BLOWFISH_INVALID_INPUT_LENGTH -0x0018 55 #if !defined(POLARSSL_BLOWFISH_ALT) 97 unsigned int keysize );
112 unsigned char output[BLOWFISH_BLOCKSIZE] );
114 #if defined(POLARSSL_CIPHER_MODE_CBC) 134 const unsigned char *input,
135 unsigned char *output );
138 #if defined(POLARSSL_CIPHER_MODE_CFB) 157 const unsigned char *input,
158 unsigned char *output );
161 #if defined(POLARSSL_CIPHER_MODE_CTR) 184 unsigned char stream_block[BLOWFISH_BLOCKSIZE],
185 const unsigned char *input,
186 unsigned char *output );
194 #include "blowfish_alt.h" int blowfish_setkey(blowfish_context *ctx, const unsigned char *key, unsigned int keysize)
Blowfish key schedule.
void blowfish_init(blowfish_context *ctx)
Initialize Blowfish context.
Configuration options (set of defines)
void blowfish_free(blowfish_context *ctx)
Clear Blowfish context.
int blowfish_crypt_ecb(blowfish_context *ctx, int mode, const unsigned char input[BLOWFISH_BLOCKSIZE], unsigned char output[BLOWFISH_BLOCKSIZE])
Blowfish-ECB block encryption/decryption.
#define BLOWFISH_ROUNDS
Rounds to use.
#define BLOWFISH_BLOCKSIZE
int blowfish_crypt_ctr(blowfish_context *ctx, size_t length, size_t *nc_off, unsigned char nonce_counter[BLOWFISH_BLOCKSIZE], unsigned char stream_block[BLOWFISH_BLOCKSIZE], const unsigned char *input, unsigned char *output)
Blowfish-CTR buffer encryption/decryption.
int blowfish_crypt_cfb64(blowfish_context *ctx, int mode, size_t length, size_t *iv_off, unsigned char iv[BLOWFISH_BLOCKSIZE], const unsigned char *input, unsigned char *output)
Blowfish CFB buffer encryption/decryption.
Blowfish context structure.
int blowfish_crypt_cbc(blowfish_context *ctx, int mode, size_t length, unsigned char iv[BLOWFISH_BLOCKSIZE], const unsigned char *input, unsigned char *output)
Blowfish-CBC buffer encryption/decryption Length should be a multiple of the block size (8 bytes) ...