Viktor Dukhovni <openssl-users@xxxxxxxxxxxx> wrote:
> On Fri, Sep 15, 2017 at 11:57:17AM -0400, Michael Richardson wrote:
>> pkey = PEM_read_bio_PUBKEY(bio, NULL, ossl_pem_passwd_cb, (void *)pass);
>> There must be a way to read DER format public keys.
>> I'm suspecting that maybe the magic is in the way the BIO is created?
>> (FAQ question PROG03, hints this for PKCS7 processing).
> The function you're looking for is d2i_PUBKEY(3). See for example:
> https://github.com/openssl/openssl/blob/master/ssl/ssl_lib.c#L344
Once I realized what this does, I then realized that it wasn't about just
about doing something to setup the bio.... then I realized that the ruby
interface was in fact calling that.
*THEN* I realized I was feeding a certificate blob into a PK routine, and
that was really the problem.
> It is the DER analogue of PEM_read_bio_PUBKEY. With few exceptions,
> you can s/PEM_READ_bio/d2i/ to go from reading PEM to reading DER.
It would be great if there were cross-references...
--
] Never tell me the odds! | ipv6 mesh networks [
] Michael Richardson, Sandelman Software Works | network architect [
] mcr@xxxxxxxxxxxx http://www.sandelman.ca/ | ruby on rails [
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