1 files changed, 76 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/include/ipxe/cms.h b/qemu/roms/ipxe/src/include/ipxe/cms.h
new file mode 100644
index 000000000..e026ebd2f
--- /dev/null
+++ b/qemu/roms/ipxe/src/include/ipxe/cms.h
@@ -0,0 +1,76 @@
+#ifndef _IPXE_CMS_H
+#define _IPXE_CMS_H
+
+/** @file
+ *
+ * Cryptographic Message Syntax (PKCS #7)
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <time.h>
+#include <ipxe/asn1.h>
+#include <ipxe/crypto.h>
+#include <ipxe/x509.h>
+#include <ipxe/refcnt.h>
+#include <ipxe/uaccess.h>
+
+/** CMS signer information */
+struct cms_signer_info {
+	/** List of signer information blocks */
+	struct list_head list;
+
+	/** Certificate chain */
+	struct x509_chain *chain;
+
+	/** Digest algorithm */
+	struct digest_algorithm *digest;
+	/** Public-key algorithm */
+	struct pubkey_algorithm *pubkey;
+
+	/** Signature */
+	void *signature;
+	/** Length of signature */
+	size_t signature_len;
+};
+
+/** A CMS signature */
+struct cms_signature {
+	/** Reference count */
+	struct refcnt refcnt;
+	/** List of all certificates */
+	struct x509_chain *certificates;
+	/** List of signer information blocks */
+	struct list_head info;
+};
+
+/**
+ * Get reference to CMS signature
+ *
+ * @v sig		CMS signature
+ * @ret sig		CMS signature
+ */
+static inline __attribute__ (( always_inline )) struct cms_signature *
+cms_get ( struct cms_signature *sig ) {
+	ref_get ( &sig->refcnt );
+	return sig;
+}
+
+/**
+ * Drop reference to CMS signature
+ *
+ * @v sig		CMS signature
+ */
+static inline __attribute__ (( always_inline )) void
+cms_put ( struct cms_signature *sig ) {
+	ref_put ( &sig->refcnt );
+}
+
+extern int cms_signature ( const void *data, size_t len,
+			   struct cms_signature **sig );
+extern int cms_verify ( struct cms_signature *sig, userptr_t data, size_t len,
+			const char *name, time_t time, struct x509_chain *store,
+			struct x509_root *root );
+
+#endif /* _IPXE_CMS_H */