Interesting. I see in http://search.cpan.org/src/DLAND/Crypt-SSLeay-0.57_01/SSLeay.xs 
SV*
SSL_CTX_set_verify(ctx)
     SSL_CTX* ctx
     PREINIT:
        char* CAfile;
        char* CAdir;
     CODE:
        CAfile=getenv("HTTPS_CA_FILE");
        CAdir =getenv("HTTPS_CA_DIR");

[download]
should be using PerlEnv_getenv() instead of getenv()

In reply to Re^2: SSL client certificate appears to persist across web requests, but only under mod_perl by Anonymous Monk
in thread SSL client certificate appears to persist across web requests, but only under mod_perl by batmobile1

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