Add internal functions to fetch PEM data from an opened BIO

[openssl.git] / crypto / store / loader_file.c

diff --git a/crypto/store/loader_file.c b/crypto/store/loader_file.c
index 8c8b81eb74a3cc7743501267bce47154e08caf6e..2b0f213df0001e64e2c24ebe1c0052874c71b2aa 100644 (file)
--- a/crypto/store/loader_file.c
+++ b/crypto/store/loader_file.c
@@ -25,6 +25,7 @@
 #include "internal/asn1_int.h"
 #include "internal/o_dir.h"
 #include "internal/cryptlib.h"
+#include "internal/store_int.h"
 #include "store_locl.h"
 
 #include "e_os.h"
@@ -800,6 +801,23 @@ static int file_ctrl(OSSL_STORE_LOADER_CTX *ctx, int cmd, va_list args)
     return ret;
 }
 
+/* Internal function to decode an already opened PEM file */
+OSSL_STORE_LOADER_CTX *ossl_store_file_attach_pem_bio_int(BIO *bp)
+{
+    OSSL_STORE_LOADER_CTX *ctx = OPENSSL_zalloc(sizeof(*ctx));
+
+    if (ctx == NULL) {
+        OSSL_STOREerr(OSSL_STORE_F_OSSL_STORE_FILE_ATTACH_PEM_BIO_INT,
+                      ERR_R_MALLOC_FAILURE);
+        return NULL;
+    }
+
+    ctx->_.file.file = bp;
+    ctx->type = is_pem;
+
+    return ctx;
+}
+
 static OSSL_STORE_INFO *file_load_try_decode(OSSL_STORE_LOADER_CTX *ctx,
                                              const char *pem_name,
                                              const char *pem_header,
@@ -1158,6 +1176,12 @@ static int file_close(OSSL_STORE_LOADER_CTX *ctx)
     return 1;
 }
 
+int ossl_store_file_detach_pem_bio_int(OSSL_STORE_LOADER_CTX *ctx)
+{
+    OSSL_STORE_LOADER_CTX_free(ctx);
+    return 1;
+}
+
 static OSSL_STORE_LOADER file_loader =
     {
         "file",