Encrypt or decrypt with DES in CBC mode without updating the IV (deprecated; prefer DES_ncbc_encrypt or EVP).

Synopsis

Declared in <openssl/des.h>

[[deprecated]]
void
DES_cbc_encrypt(
    unsigned char const* input,
    unsigned char* output,
    long length,
    DES_key_schedule* schedule,
    DES_cblock* ivec,
    int enc);
Warning

Deprecated. Use of this entity is allowed but discouraged.

Parameters

Name

Description

input

Input bytes of length length.

output

Output buffer of length length.

length

Number of bytes to process.

schedule

Expanded DES key schedule.

ivec

8‐byte IV used for chaining; not updated by this call.

enc

DES_ENCRYPT to encrypt, or DES_DECRYPT to decrypt.

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