Finalize a cipher operation (extended form) and write any remaining output.

Synopsis

Declared in <openssl/evp.h>

int
EVP_CipherFinal_ex(
    EVP_CIPHER_CTX* ctx,
    unsigned char* outm,
    int* outl);

Return Value

1 on success, or 0 on failure.

Parameters

Name

Description

ctx

Cipher context previously used with EVP_CipherUpdate().

outm

Buffer receiving final output bytes.

outl

Receives the number of bytes written to outm.

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