EVP_DigestSignUpdate

Hash more message bytes into an initialized DigestSign context.

Synopsis

Declared in <openssl/evp.h>

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

Return Value

1 on success, or 0 on failure.

Parameters

NameDescription
ctxSigning context from EVP_DigestSignInit() or EVP_DigestSignInit_ex().
dataBytes to absorb into the signature hash.
dsizeNumber of bytes at data.