Hash more message bytes into an initialized DigestVerify context.

Synopsis

Declared in <openssl/evp.h>

int
EVP_DigestVerifyUpdate(
    EVP_MD_CTX* ctx,
    void const* data,
    size_t dsize);

Return Value

1 on success, or 0 on failure.

Parameters

Name

Description

ctx

Verification context from EVP_DigestVerifyInit() or EVP_DigestVerifyInit_ex().

data

Bytes to absorb into the verification hash.

dsize

Number of bytes at data.

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