method

digest_length

ruby latest stable - Class: OpenSSL::Digest

digest_length()

public

Returns the output size of the digest, i.e. the length in bytes of the final message digest result.

digest = OpenSSL::Digest::SHA1.new
puts digest.digest_length # => 20

static VALUE
ossl_digest_size(VALUE self)
{
    EVP_MD_CTX *ctx;

    GetDigest(self, ctx);

    return INT2NUM(EVP_MD_CTX_size(ctx));
}