openssl: make it compatible with wolfSSL built without OPENSSL_ALL

Cherry-picked from #1484

.github/workflows/ci.yml

@@ -218,9 +218,7 @@ jobs:
             WOLFSSLVER=${{ env.wolfssl-version }}
           else
             WOLFSSLVER=${{ env.wolfssl-version-prev }}
-            # Required to include `FIPS_mode()` API:
             options='-DWOLFSSL_OPENSSLEXTRA=ON'
-            cppflags='-DOPENSSL_ALL'
           fi
           curl -fsS -L https://github.com/wolfSSL/wolfssl/archive/refs/tags/v$WOLFSSLVER-stable.tar.gz | tar -xzf -
           cd wolfssl-$WOLFSSLVER-stable
@@ -230,7 +228,7 @@ jobs:
             -DWOLFSSL_OPENSSLALL=ON \
             -DWOLFSSL_EXAMPLES=OFF \
             -DWOLFSSL_CRYPT_TESTS=OFF \
-            -DCMAKE_C_FLAGS="-fPIC -DWOLFSSL_AESGCM_STREAM ${cppflags}" \
+            -DCMAKE_C_FLAGS='-fPIC -DWOLFSSL_AESGCM_STREAM' \
             -DCMAKE_INSTALL_PREFIX="$HOME/usr"
           cmake --build bld --parallel 5
           cmake --install bld

src/openssl.c

@@ -3353,7 +3353,8 @@ _libssh2_md5_init(libssh2_md5_ctx *ctx)
      */
 #if OPENSSL_VERSION_NUMBER >= 0x000907000L && \
     !defined(USE_OPENSSL_3) && \
-    !defined(LIBRESSL_VERSION_NUMBER)
+    !defined(LIBRESSL_VERSION_NUMBER) && \
+    !defined(LIBSSH2_WOLFSSL)
 
     if(FIPS_mode())
         return 0;