Remove unused OpenSSL includes to make it more clear where OpenSSL is used.
Before this patch:
$ git grep '#include <openssl/' -- "*.cpp" "*.h"
src/init.cpp:#include <openssl/crypto.h>
src/qt/paymentrequestplus.cpp:#include <openssl/x509_vfy.h>
src/qt/paymentrequestplus.h:#include <openssl/x509.h>
src/qt/paymentserver.cpp:#include <openssl/x509_vfy.h>
src/qt/rpcconsole.cpp:#include <openssl/crypto.h>
src/qt/test/paymentservertests.cpp:#include <openssl/x509.h>
src/qt/test/paymentservertests.cpp:#include <openssl/x509_vfy.h>
src/qt/test/test_main.cpp:#include <openssl/ssl.h>
src/qt/winshutdownmonitor.cpp:#include <openssl/rand.h>
src/random.cpp:#include <openssl/err.h>
src/random.cpp:#include <openssl/rand.h>
src/random.cpp:#include <openssl/conf.h>
src/test/crypto_tests.cpp:#include <openssl/aes.h>
src/test/crypto_tests.cpp:#include <openssl/evp.h>
After this patch:
$ git grep '#include <openssl/' -- "*.cpp" "*.h"
src/qt/paymentrequestplus.cpp:#include <openssl/x509_vfy.h>
src/qt/paymentrequestplus.h:#include <openssl/x509.h>
src/qt/paymentserver.cpp:#include <openssl/x509_vfy.h>
src/qt/test/paymentservertests.cpp:#include <openssl/x509.h>
src/qt/test/paymentservertests.cpp:#include <openssl/x509_vfy.h>
src/qt/test/test_main.cpp:#include <openssl/ssl.h>
src/qt/winshutdownmonitor.cpp:#include <openssl/rand.h>
src/random.cpp:#include <openssl/err.h>
src/random.cpp:#include <openssl/rand.h>
src/random.cpp:#include <openssl/conf.h>
Removed:
src/init.cpp:#include <openssl/crypto.h>(unused since 5ecfa36fd01fc27475abbfcd53b4efb9da4a7398 (2016))src/qt/rpcconsole.cpp:#include <openssl/crypto.h>(unused since 5ecfa36fd01fc27475abbfcd53b4efb9da4a7398 (2016))src/test/crypto_tests.cpp:#include <openssl/aes.h>(introduced unused in daa384120a63542257d4ca73047d775f16fac654 (2015))src/test/crypto_tests.cpp:#include <openssl/evp.h>(introduced unused in daa384120a63542257d4ca73047d775f16fac654 (2015))
