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instance method
OpenSSL::Digest#finish
(*untyped) -> untyped
digest.finish → aString
ext/openssl/ossl_digest.c
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static VALUE
ossl_digest_finish(VALUE self)
{
EVP_MD_CTX *ctx;
VALUE str;
GetDigest(self, ctx);
str = rb_str_new(NULL, EVP_MD_CTX_size(ctx));
if (!EVP_DigestFinal_ex(ctx, (unsigned char *)RSTRING_PTR(str), NULL))
ossl_raise(eDigestError, "EVP_DigestFinal_ex");
return str;
}
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