cast arg of EVP_PKEY_CTX_set1_pbe_pass() to const void * to satisfy both openssl...

diff --git a/pdns/credentials.cc b/pdns/credentials.cc
index f7d3417edb1e87c90caf95158c88ba05626419ef..b3a09e5c8193e90b2412f8c589e7df564fd3eaab 100644 (file)
--- a/pdns/credentials.cc
+++ b/pdns/credentials.cc
@@ -105,7 +105,8 @@ static std::string hashPasswordInternal(const std::string& password, const std::
     throw std::runtime_error("Error intializing the scrypt context to hash the supplied password");
   }
 
-  if (EVP_PKEY_CTX_set1_pbe_pass(pctx.get(), reinterpret_cast<const unsigned char*>(password.data()), password.size()) <= 0) {
+  // OpenSSL 3.0 changed the string arg to const unsigned char*, other versions use const char *, so cast to const void * to satisfy both
+  if (EVP_PKEY_CTX_set1_pbe_pass(pctx.get(), reinterpret_cast<const void*>(password.data()), password.size()) <= 0) {
     throw std::runtime_error("Error adding the password to the scrypt context to hash the supplied password");
   }