libhashkit/aes: make using openssl configurable

diff --git a/CMakeConfig.txt b/CMakeConfig.txt
index 973ff8244d2cb0ebca052a0afdbec135fa8f129e..d8afcaefc3ceae4cee6a09a0eacb45d0eb0b67e4 100644 (file)
--- a/CMakeConfig.txt
+++ b/CMakeConfig.txt
@@ -65,6 +65,9 @@ if(NOT DEFINED ENV{ENABLE_MEMASLAP})
 endif()
 option(ENABLE_MEMASLAP      "enable memaslap client"
        $ENV{ENABLE_MEMASLAP})
+option(ENABLE_OPENSSL_CRYPTO
+                            "enable OpenSSL's libcrypto instead of bundled AES implementation"
+       $ENV{ENABLE_OPENSSL_CRYPTO})
 
 if(BUILD_TESTING)
     set(MEMCACHED_BINARY "$ENV{MEMCACHED_BINARY}"

diff --git a/src/libhashkit/CMakeLists.txt b/src/libhashkit/CMakeLists.txt
index d0e03d15d4f3fe30de178b15669c29313b6fb99c..ed3f7f1d77caf79d7db960a07239ba735b7badf2 100644 (file)
--- a/src/libhashkit/CMakeLists.txt
+++ b/src/libhashkit/CMakeLists.txt
@@ -40,12 +40,16 @@ target_include_directories(libhashkit PUBLIC
         $<BUILD_INTERFACE:${CMAKE_BINARY_DIR}/include>
         $<INSTALL_INTERFACE:include>)
 
-find_package(OpenSSL)
-if(NOT OPENSSL_FOUND)
-  message(WARNING "crypto library not found")
-else()
-  add_compile_definitions(WITH_OPENSSL)
-  target_link_libraries(libhashkit PUBLIC OpenSSL::Crypto)
+if(ENABLE_OPENSSL_CRYPTO)
+        find_package(OpenSSL)
+        if(OPENSSL_FOUND)
+                if(OPENSSL_CRYPTO_LIBRARY)
+                        target_compile_definitions(libhashkit PRIVATE HAVE_OPENSSL_CRYPTO)
+                        target_link_libraries(libhashkit PUBLIC OpenSSL::Crypto)
+                else()
+                        message(WARNING "Could not find OpenSSL::Crypto")
+                endif()
+        endif()
 endif()
 
 configure_file(hashkitcon.h.in hashkitcon.h @ONLY)

diff --git a/src/libhashkit/aes.cc b/src/libhashkit/aes.cc
index d4fdad5a0d7fe4387937639072344078d72a4983..d65a9d914666ef3adb4acfd24ea9c5ec2d56d527 100644 (file)
--- a/src/libhashkit/aes.cc
+++ b/src/libhashkit/aes.cc
@@ -17,7 +17,7 @@
 
 #include <cstring>
 
-#ifdef WITH_OPENSSL
+#ifdef HAVE_OPENSSL_CRYPTO
 
 #include <openssl/evp.h>
 
@@ -250,4 +250,4 @@ hashkit_string_st *aes_decrypt(aes_key_t *_aes_key, const char *source, size_t s
 
   return destination;
 }
-#endif
\ No newline at end of file
+#endif

diff --git a/src/libhashkit/aes.h b/src/libhashkit/aes.h
index e021c5f1dec7ad1fc045d8ce3b0ae6cf07dcdeab..243d501fef02049488bef501c0c14cbb56adf80c 100644 (file)
--- a/src/libhashkit/aes.h
+++ b/src/libhashkit/aes.h
@@ -15,7 +15,7 @@
 
 #pragma once
 
-#ifdef WITH_OPENSSL
+#ifdef HAVE_OPENSSL_CRYPTO
 
 #include <openssl/evp.h>
 
@@ -45,4 +45,4 @@ hashkit_string_st *aes_decrypt(aes_key_t *_aes_key, const char *source, size_t s
 aes_key_t *aes_create_key(const char *key, const size_t key_length);
 
 aes_key_t *aes_clone_key(aes_key_t *_aes_key);
-#endif
\ No newline at end of file
+#endif

diff --git a/src/libhashkit/encrypt.cc b/src/libhashkit/encrypt.cc
index dbc051ae2d5e81c9f8b3f4d41763c274bf9adba2..e7898a6a3f6a08960ae4584c4e53a20f64b58e8f 100644 (file)
--- a/src/libhashkit/encrypt.cc
+++ b/src/libhashkit/encrypt.cc
@@ -15,12 +15,12 @@
 
 #include "libhashkit/common.h"
 
-#ifdef WITH_OPENSSL
+#ifdef HAVE_OPENSSL_CRYPTO
 #  include <openssl/evp.h>
 #endif
 
 hashkit_string_st *hashkit_encrypt(hashkit_st *kit, const char *source, size_t source_length) {
-#ifdef WITH_OPENSSL
+#ifdef HAVE_OPENSSL_CRYPTO
   return aes_encrypt((encryption_context_t *) kit->_cryptographic_context,
                      (const unsigned char *) source, source_length);
 #else
@@ -30,7 +30,7 @@ hashkit_string_st *hashkit_encrypt(hashkit_st *kit, const char *source, size_t s
 }
 
 hashkit_string_st *hashkit_decrypt(hashkit_st *kit, const char *source, size_t source_length) {
-#ifdef WITH_OPENSSL
+#ifdef HAVE_OPENSSL_CRYPTO
   return aes_decrypt((encryption_context_t *) kit->_cryptographic_context,
                      (const unsigned char *) source, source_length);
 #else
@@ -38,7 +38,7 @@ hashkit_string_st *hashkit_decrypt(hashkit_st *kit, const char *source, size_t s
 #endif
 }
 
-#ifdef WITH_OPENSSL
+#ifdef HAVE_OPENSSL_CRYPTO
 bool hashkit_key(hashkit_st *kit, const char *key, const size_t key_length) {
   kit->_cryptographic_context = (encryption_context_t *) malloc(sizeof(encryption_context_t));
   ((encryption_context_t *) kit->_cryptographic_context)->encryption_context = EVP_CIPHER_CTX_new();
@@ -61,4 +61,4 @@ bool hashkit_key(hashkit_st *kit, const char *key, const size_t key_length) {
 
   return bool(kit->_cryptographic_context);
 }
-#endif
\ No newline at end of file
+#endif

diff --git a/src/libhashkit/hashkit.cc b/src/libhashkit/hashkit.cc
index 46cf6368a0dc747d25f2ec4647c9da5f23b557c4..d15d73725d167aeaa6e1db74f15c138ef22c57e1 100644 (file)
--- a/src/libhashkit/hashkit.cc
+++ b/src/libhashkit/hashkit.cc
@@ -15,7 +15,7 @@
 
 #include "libhashkit/common.h"
 
-#ifdef WITH_OPENSSL
+#ifdef HAVE_OPENSSL_CRYPTO
 #  include <openssl/evp.h>
 #endif
 
@@ -56,7 +56,7 @@ hashkit_st *hashkit_create(hashkit_st *self) {
   return self;
 }
 
-#ifdef WITH_OPENSSL
+#ifdef HAVE_OPENSSL_CRYPTO
 static void cryptographic_context_free(encryption_context_t *context) {
   EVP_CIPHER_CTX_free(context->encryption_context);
   EVP_CIPHER_CTX_free(context->decryption_context);
@@ -65,7 +65,7 @@ static void cryptographic_context_free(encryption_context_t *context) {
 #endif
 
 void hashkit_free(hashkit_st *self) {
-#ifdef WITH_OPENSSL
+#ifdef HAVE_OPENSSL_CRYPTO
   if (self and self->_cryptographic_context) {
     cryptographic_context_free((encryption_context_t *)self->_cryptographic_context);
     self->_cryptographic_context = NULL;
@@ -98,7 +98,7 @@ hashkit_st *hashkit_clone(hashkit_st *destination, const hashkit_st *source) {
   destination->base_hash = source->base_hash;
   destination->distribution_hash = source->distribution_hash;
   destination->flags = source->flags;
-#ifdef WITH_OPENSSL
+#ifdef HAVE_OPENSSL_CRYPTO
   if (destination->_cryptographic_context) {
     cryptographic_context_free((encryption_context_t *)destination->_cryptographic_context);
     destination->_cryptographic_context = NULL;