From: Shiji Yang <yangshiji66@outlook.com>
Date: Fri, 4 Oct 2024 12:19:42 +0000
Subject: [PATCH] pppd/crypto: fix build without openssl

Compile openssl relevant code only when PPP_WITH_OPENSSL is defined.

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
---
 pppd/crypto.c | 4 ++++
 1 file changed, 4 insertions(+)

--- a/pppd/crypto.c
+++ b/pppd/crypto.c
@@ -199,6 +199,7 @@ int PPP_crypto_init()
 {
     int retval = 0;
 
+#ifdef PPP_WITH_OPENSSL
 #if OPENSSL_VERSION_NUMBER >= 0x30000000L
     g_crypto_ctx.legacy = OSSL_PROVIDER_load(NULL, "legacy");
     if (g_crypto_ctx.legacy == NULL)
@@ -214,6 +215,7 @@ int PPP_crypto_init()
         goto done;
     }
 #endif
+#endif
 
     retval = 1;
 
@@ -224,6 +226,7 @@ done:
 
 int PPP_crypto_deinit()
 {
+#ifdef PPP_WITH_OPENSSL
 #if OPENSSL_VERSION_NUMBER >= 0x30000000L
     if (g_crypto_ctx.legacy) {
         OSSL_PROVIDER_unload(g_crypto_ctx.legacy);
@@ -239,6 +242,7 @@ int PPP_crypto_deinit()
 #if OPENSSL_VERSION_NUMBER < 0x10100000L
     ERR_free_strings();
 #endif
+#endif
     return 1;
 }