Set the partial‐block offset counter stored in a cipher context.

Synopsis

Declared in <openssl/evp.h>

int
EVP_CIPHER_CTX_set_num(
    EVP_CIPHER_CTX* ctx,
    int num);

Return Value

1 on success.

Parameters

Name

Description

ctx

Cipher context to update.

num

New offset value used by some cipher modes for leftover bytes.

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