fix: remove initialized evp_pkey_ctx

golang-fips · Oct 8, 2024 · b3981d2 · b3981d2
1 parent f9b1c2c
commit b3981d2
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/ed25519.go b/ed25519.go
@@ -37,7 +37,12 @@ func SupportsEd25519() bool {
 	onceSupportsEd25519.Do(func() {
 		switch vMajor {
 		case 1:
-			supportsEd25519 = versionAtOrAbove(1, 1, 1) && C.go_openssl_EVP_PKEY_CTX_new_id(C.GO_EVP_PKEY_ED25519, nil) != nil
+			ctx := C.go_openssl_EVP_PKEY_CTX_new_id(C.GO_EVP_PKEY_ED25519, nil)
+			if ctx != nil {
+				defer C.go_openssl_EVP_PKEY_CTX_free(ctx)
+			}
+
+			supportsEd25519 = versionAtOrAbove(1, 1, 1) && ctx != nil
 		case 3:
 			name := C.CString("ED25519")
 			defer C.free(unsafe.Pointer(name))