EVP_DigestSignUpdate missing from libcrypto
sage at sagegerard.com
Wed Sep 16 14:28:27 UTC 2020
‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
On Wednesday, September 16, 2020 10:26 AM, Matt Caswell <matt at openssl.org> wrote:
> On 16/09/2020 15:23, Sage Gerard wrote:
> > I'm okay with using EVP_DigestSign, but both that and online materials
> > presume EVP_DigestSignUpdate's availability, and the source code does
> > not seem to have a directive to exclude the signature or implementation
> > at first glance. What can explain the symbol's absense?
> Its a macro:
> define EVP_DigestSignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
> So, the symbol inlibcrypto.so is called EVP_DigestUpdate.
> Note that this isn't the case in OpenSSL 3.0. It is a full symbol in its
> own right there.
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