Erlang is missing crypto

[Aneeq Abid]

Dear Mikael Pettersson,

I am a rookie with no experience with Erlang at all. Can you please guide
me how I can check that? And how I can setup the library/path?

On Fri, 16 Oct 2020, 12:39 pm Mikael Pettersson, <mikpelinux@REDACTED>
wrote:

> On Fri, Oct 16, 2020 at 8:35 AM Aneeq Abid <aneeqabid@REDACTED> wrote:
> >
> > Hi,
> >
> > I am facing the following error. OpenSSL is installed on the server. Can
> someone please provide any feedback why crypto is missing?
> >
> > $ erl
> > Erlang/OTP 17 [erts-6.0] [source] [64-bit] [smp:4:4] [async-threads:10]
> [hipe] [kernel-poll:false]
> >
> > Eshell V6.0  (abort with ^G)
> > 1> crypto:start().
> > ** exception error: undefined function crypto:start/0
> > 2>
> > =ERROR REPORT==== 15-Oct-2020::23:28:36 ===
> > Unable to load crypto library. Failed with error:
> > "load_failed, Failed to load NIF library:
> '/usr/local/lib/erlang/lib/crypto-3.3/priv/lib/crypto.so: undefined symbol:
> HMAC_CTX_init'"
> > OpenSSL might not be installed on this system.
>
> Does "ldd /usr/local/lib/erlang/lib/crypto-3.3/priv/lib/crypto.so" in
> the Unix shell find openssl.so?  If not, then that's your problem,
> and you may need to set up LD_LIBRARY_PATH.
>
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