doxygen/a01943_source.html

 #ifndef MBEDTLS_BLOWFISH_H
 #define MBEDTLS_BLOWFISH_H

 #if !defined(MBEDTLS_CONFIG_FILE)
 #include "config.h"
 #else
 #include MBEDTLS_CONFIG_FILE
 #endif

 #include <stddef.h>
 #include <stdint.h>

 #define MBEDTLS_BLOWFISH_ENCRYPT 1
 #define MBEDTLS_BLOWFISH_DECRYPT 0
 #define MBEDTLS_BLOWFISH_MAX_KEY_BITS 448
 #define MBEDTLS_BLOWFISH_MIN_KEY_BITS 32
 #define MBEDTLS_BLOWFISH_ROUNDS 16
 #define MBEDTLS_BLOWFISH_BLOCKSIZE 8 /* Blowfish uses 64 bit blocks */

 #define MBEDTLS_ERR_BLOWFISH_INVALID_KEY_LENGTH -0x0016
 #define MBEDTLS_ERR_BLOWFISH_INVALID_INPUT_LENGTH -0x0018
 #if !defined(MBEDTLS_BLOWFISH_ALT)
 // Regular implementation
 //

 #ifdef __cplusplus
 extern "C" {
 #endif

 typedef struct
 {
  uint32_t P[MBEDTLS_BLOWFISH_ROUNDS + 2];
  uint32_t S[4][256];
 }
 mbedtls_blowfish_context;

 void mbedtls_blowfish_init( mbedtls_blowfish_context *ctx );

 void mbedtls_blowfish_free( mbedtls_blowfish_context *ctx );

 int mbedtls_blowfish_setkey( mbedtls_blowfish_context *ctx, const unsigned char *key,
  unsigned int keybits );

 int mbedtls_blowfish_crypt_ecb( mbedtls_blowfish_context *ctx,
  int mode,
  const unsigned char input[MBEDTLS_BLOWFISH_BLOCKSIZE],
  unsigned char output[MBEDTLS_BLOWFISH_BLOCKSIZE] );

 #if defined(MBEDTLS_CIPHER_MODE_CBC)

 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 );
 #endif /* MBEDTLS_CIPHER_MODE_CBC */

 #if defined(MBEDTLS_CIPHER_MODE_CFB)

 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 );
 #endif /*MBEDTLS_CIPHER_MODE_CFB */

 #if defined(MBEDTLS_CIPHER_MODE_CTR)

 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 );
 #endif /* MBEDTLS_CIPHER_MODE_CTR */

 #ifdef __cplusplus
 }
 #endif

 #else /* MBEDTLS_BLOWFISH_ALT */
 #include "blowfish_alt.h"
 #endif /* MBEDTLS_BLOWFISH_ALT */

 #endif /* blowfish.h */
mbedtls_blowfish_crypt_ecb
int mbedtls_blowfish_crypt_ecb(mbedtls_blowfish_context *ctx, int mode, const unsigned char input[MBEDTLS_BLOWFISH_BLOCKSIZE], unsigned char output[MBEDTLS_BLOWFISH_BLOCKSIZE])
Blowfish-ECB block encryption/decryption.
Definition: blowfish.c:486

mode
GLenum mode
Definition: glext.h:6857

mbedtls_blowfish_crypt_cbc
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)
Blowfish-CBC buffer encryption/decryption Length should be a multiple of the block size (8 bytes)
Definition: blowfish.c:515

mbedtls_blowfish_crypt_ctr
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)
Blowfish-CTR buffer encryption/decryption.
Definition: blowfish.c:617

config.h
Configuration options (set of defines)

P
#define P(a, b, c, d, k, s, t)

input
GLenum GLenum GLenum input
Definition: glext.h:9938

mbedtls_blowfish_free
void mbedtls_blowfish_free(mbedtls_blowfish_context *ctx)
Clear Blowfish context.
Definition: blowfish.c:417

mbedtls_blowfish_context
Blowfish context structure.
Definition: blowfish.h:56

ctx
AVFormatContext * ctx
Definition: record_ffmpeg.c:247

iv
static const unsigned char iv[]
Definition: ccm.c:364

mbedtls_blowfish_setkey
int mbedtls_blowfish_setkey(mbedtls_blowfish_context *ctx, const unsigned char *key, unsigned int keybits)
Blowfish key schedule.
Definition: blowfish.c:428

S
#define S(x)
Definition: luac.c:394

MBEDTLS_BLOWFISH_ROUNDS
#define MBEDTLS_BLOWFISH_ROUNDS
Definition: blowfish.h:39

MBEDTLS_BLOWFISH_BLOCKSIZE
#define MBEDTLS_BLOWFISH_BLOCKSIZE
Definition: blowfish.h:40

output
std::string output
Definition: Config.FromFile.cpp:44

mbedtls_blowfish_crypt_cfb64
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)
Blowfish CFB buffer encryption/decryption.
Definition: blowfish.c:569

length
GLenum GLuint GLenum GLsizei length
Definition: glext.h:6233

uint32_t
unsigned int uint32_t
Definition: stdint.h:126

mbedtls_blowfish_init
void mbedtls_blowfish_init(mbedtls_blowfish_context *ctx)
Initialize Blowfish context.
Definition: blowfish.c:412