MFH: fix accessing public key from x509 resource
add test
fix test under win32

Fixed bug #39394 (Missing check for older variants of openssl).

MFH: Bump year.

- MFH: #39217, serialNumber might be -1 when the value is too big

fix compile warning

- fix possible segfault (see test 004) always exists and returns NULL on
error

fix mem leak. hash keys dont need to be strdup'ed

remove a leftover

implement feature request #38731 (openssl_pkey_new does not support DSA key generation)
patch by marci at balabit dot hu

Fixed memory leaks in openssl test #004

MFH: init variables

- add OPENSSL_VERSION_TEXT and OPENSSL_VERSION_NUMBER constants
- skip tests if openssl version < 0.9.7j (known to work)

MFH: fix problem with mixed arguments accepted as zval* causing leaks/segfaults when converting to other types

fix segfault/leak, add test

MFH: fix segfault in openssl_seal(), add test

fix #38486 (openssl extension does not build correctly)

- add openssl_csr_get_subject() and openssl_csr_get_public_key()

- add OPENSSL_KEYTYPE_EC constant
- openssl_pkey_get_details(), returns the key details

Fixed compiler warning.

- #36732, add req_extensions support to openssl_csr_new and _sign
(ben at psc dot edu)
- fix leaks in openssl_csr_new and sign

- #28382, add support for x509 extensions

- 38261: openssl_x509_parse leaks with invalid certs

- silent compiler warnings (signess)

- MFH: make the test more obvious and add an explanation

- vi happiness++