Encrypt or decrypt with DES in CFB mode with a configurable bit width (deprecated; prefer EVP).
Declared in <openssl/des.h>
[[deprecated]]
void
DES_cfb_encrypt(
unsigned char const* in,
unsigned char* out,
int numbits,
long length,
DES_key_schedule* schedule,
DES_cblock* ivec,
int enc);Deprecated. Use of this entity is allowed but discouraged.
| Name | Description |
|---|---|
| in | Input bytes of length length. |
| out | Output buffer of length length. |
| numbits | Number of bits of feedback per CFB step (1..64). |
| length | Number of bytes to process. |
| schedule | Expanded DES key schedule. |
| ivec | 8-byte IV updated in place. |
| enc | DES_ENCRYPT to encrypt, or DES_DECRYPT to decrypt. |