49 #ifndef MBEDTLS_BLOWFISH_H 50 #define MBEDTLS_BLOWFISH_H 52 #if !defined(MBEDTLS_CONFIG_FILE) 55 #include MBEDTLS_CONFIG_FILE 63 #define MBEDTLS_BLOWFISH_ENCRYPT 1 64 #define MBEDTLS_BLOWFISH_DECRYPT 0 65 #define MBEDTLS_BLOWFISH_MAX_KEY_BITS 448 66 #define MBEDTLS_BLOWFISH_MIN_KEY_BITS 32 67 #define MBEDTLS_BLOWFISH_ROUNDS 16 68 #define MBEDTLS_BLOWFISH_BLOCKSIZE 8 70 #if !defined(MBEDTLS_DEPRECATED_REMOVED) 71 #define MBEDTLS_ERR_BLOWFISH_INVALID_KEY_LENGTH MBEDTLS_DEPRECATED_NUMERIC_CONSTANT( -0x0016 ) 73 #define MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA -0x0016 75 #define MBEDTLS_ERR_BLOWFISH_INVALID_INPUT_LENGTH -0x0018 79 #define MBEDTLS_ERR_BLOWFISH_HW_ACCEL_FAILED -0x0017 85 #if !defined(MBEDTLS_BLOWFISH_ALT) 100 #include "blowfish_alt.h" 134 unsigned int keybits );
155 unsigned char output[MBEDTLS_BLOWFISH_BLOCKSIZE] );
157 #if defined(MBEDTLS_CIPHER_MODE_CBC) 190 const unsigned char *input,
191 unsigned char *output );
194 #if defined(MBEDTLS_CIPHER_MODE_CFB) 231 const unsigned char *input,
232 unsigned char *output );
235 #if defined(MBEDTLS_CIPHER_MODE_CTR) 303 unsigned char stream_block[MBEDTLS_BLOWFISH_BLOCKSIZE],
304 const unsigned char *input,
305 unsigned char *output );
#define MBEDTLS_BLOWFISH_BLOCKSIZE
int mbedtls_blowfish_crypt_ctr(mbedtls_blowfish_context *ctx, size_t length, size_t *nc_off, unsigned char nonce_counter[MBEDTLS_BLOWFISH_BLOCKSIZE], unsigned char stream_block[MBEDTLS_BLOWFISH_BLOCKSIZE], const unsigned char *input, unsigned char *output)
Perform a Blowfish-CTR buffer encryption/decryption operation.
Configuration options (set of defines)
struct mbedtls_blowfish_context mbedtls_blowfish_context
Blowfish context structure.
Blowfish context structure.
void mbedtls_blowfish_init(mbedtls_blowfish_context *ctx)
Initialize a Blowfish context.
int mbedtls_blowfish_crypt_cfb64(mbedtls_blowfish_context *ctx, int mode, size_t length, size_t *iv_off, unsigned char iv[MBEDTLS_BLOWFISH_BLOCKSIZE], const unsigned char *input, unsigned char *output)
Perform a Blowfish CFB buffer encryption/decryption operation.
int mbedtls_blowfish_crypt_cbc(mbedtls_blowfish_context *ctx, int mode, size_t length, unsigned char iv[MBEDTLS_BLOWFISH_BLOCKSIZE], const unsigned char *input, unsigned char *output)
Perform a Blowfish-CBC buffer encryption/decryption operation.
int mbedtls_blowfish_crypt_ecb(mbedtls_blowfish_context *ctx, int mode, const unsigned char input[MBEDTLS_BLOWFISH_BLOCKSIZE], unsigned char output[MBEDTLS_BLOWFISH_BLOCKSIZE])
Perform a Blowfish-ECB block encryption/decryption operation.
int mbedtls_blowfish_setkey(mbedtls_blowfish_context *ctx, const unsigned char *key, unsigned int keybits)
Perform a Blowfish key schedule operation.
#define MBEDTLS_BLOWFISH_ROUNDS
uint32_t P[MBEDTLS_BLOWFISH_ROUNDS+2]
void mbedtls_blowfish_free(mbedtls_blowfish_context *ctx)
Clear a Blowfish context.