If an application calls the macro SSL_CTX_get_extra_chain_certs return either the old "shared" extra certificates or those associated with the current certificate. This means applications which call SSL_CTX_use_certificate_chain_file and retrieve the additional chain using SSL_CTX_get_extra_chain_certs will still work. An application which only wants to check the shared extra certificates can call the new macro SSL_CTX_get_extra_chain_certs_only (Imported from upstream'skris/onging/CECPQ3_patch15e0d4272a58
and3bff195dca
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