Encrypt or decrypt with DES in OFB mode with a configurable bit width (deprecated; prefer EVP).
Declared in <openssl/des.h>
[[deprecated]]
void
DES_ofb_encrypt(
unsigned char const* in,
unsigned char* out,
int numbits,
long length,
DES_key_schedule* schedule,
DES_cblock* ivec);
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 keystream consumed per step (1..64). |
| length | Number of bytes to process. |
| schedule | Expanded DES key schedule. |
| ivec | 8-byte IV updated in place. |