Cannot load /usr/local/apache2/modules/mod_auth_openidc.so into server: /usr/local/lib/libcjose.so.0: undefined symbol: RSA_set0_factors

[jiang-ziqiang1]

Hi，
I have compiled openidc from src "mod_auth_openidc-2.4.9.4.tar.gz" and build was successful.
CentOS Linux release 7.6
Apache 2.2.27
openssl 1.1.1m
cjose-0.6.1
jansson-2.13
hiredis-0.12.1

httpd.conf
LoadFile /usr/local/lib/libcjose.so
LoadFile /usr/local/lib/libjansson.so
LoadModule auth_openidc_module modules/mod_auth_openidc.so

<VirtualHost *:80>

OIDCProviderMetadataURL http://10.**.0.***.:8080/auth/realms/nhn/.well-known/openid-configuration
OIDCClientID st-enquete-dev
OIDCClientSecret 51818f04-******.-******.-dfc6b834e119
OIDCRedirectURI http://******.******.com/redirect_uri
OIDCCryptoPassphrase 1234567890

OIDCRemoteUserClaim employee_number
OIDCAuthNHeader SSO_USER
OIDCWhiteListedClaims employee_number preferred_username
OIDCClaimPrefix

<Location /*>
    AuthType auth-openidc
    Require valid-user
</Location>

when I start apache,show error: httpd: Syntax error on line 414 of /usr/local/apache2/conf/httpd.conf: Cannot load /usr/local/lib/libcjose.so into server: /usr/local/lib/libcjose.so: undefined symbol: RSA_set0_factors

Please provide me suggestion.

[zandbelt]

it suggests that you're building against a different OpenSSL version than the one you're running with

[jiang-ziqiang1]

I changed OpenSSL version from 1.1.1m to 1.0.1u. and It is fixed. thank you !