1 files changed, 81 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/include/ipxe/rsa.h b/qemu/roms/ipxe/src/include/ipxe/rsa.h
new file mode 100644
index 000000000..1a5ad8bab
--- /dev/null
+++ b/qemu/roms/ipxe/src/include/ipxe/rsa.h
@@ -0,0 +1,81 @@
+#ifndef _IPXE_RSA_H
+#define _IPXE_RSA_H
+
+/** @file
+ *
+ * RSA public-key cryptography
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <ipxe/crypto.h>
+#include <ipxe/bigint.h>
+#include <ipxe/asn1.h>
+#include <ipxe/tables.h>
+
+/** RSA digestAlgorithm sequence contents */
+#define RSA_DIGESTALGORITHM_CONTENTS( ... )				\
+	ASN1_OID, VA_ARG_COUNT ( __VA_ARGS__ ), __VA_ARGS__,		\
+	ASN1_NULL, 0x00
+
+/** RSA digestAlgorithm sequence */
+#define RSA_DIGESTALGORITHM( ... )					\
+	ASN1_SEQUENCE,							\
+	VA_ARG_COUNT ( RSA_DIGESTALGORITHM_CONTENTS ( __VA_ARGS__ ) ),	\
+	RSA_DIGESTALGORITHM_CONTENTS ( __VA_ARGS__ )
+
+/** RSA digest prefix */
+#define RSA_DIGEST_PREFIX( digest_size )				\
+	ASN1_OCTET_STRING, digest_size
+
+/** RSA digestInfo prefix */
+#define RSA_DIGESTINFO_PREFIX( digest_size, ... )			\
+	ASN1_SEQUENCE,							\
+	( VA_ARG_COUNT ( RSA_DIGESTALGORITHM ( __VA_ARGS__ ) ) +	\
+	  VA_ARG_COUNT ( RSA_DIGEST_PREFIX ( digest_size ) ) +		\
+	  digest_size ),						\
+	RSA_DIGESTALGORITHM ( __VA_ARGS__ ),				\
+	RSA_DIGEST_PREFIX ( digest_size )
+
+/** An RSA digestInfo prefix */
+struct rsa_digestinfo_prefix {
+	/** Digest algorithm */
+	struct digest_algorithm *digest;
+	/** Prefix */
+	const void *data;
+	/** Length of prefix */
+	size_t len;
+};
+
+/** RSA digestInfo prefix table */
+#define RSA_DIGESTINFO_PREFIXES \
+	__table ( struct rsa_digestinfo_prefix, "rsa_digestinfo_prefixes" )
+
+/** Declare an RSA digestInfo prefix */
+#define __rsa_digestinfo_prefix __table_entry ( RSA_DIGESTINFO_PREFIXES, 01 )
+
+/** An RSA context */
+struct rsa_context {
+	/** Allocated memory */
+	void *dynamic;
+	/** Modulus */
+	bigint_element_t *modulus0;
+	/** Modulus size */
+	unsigned int size;
+	/** Modulus length */
+	size_t max_len;
+	/** Exponent */
+	bigint_element_t *exponent0;
+	/** Exponent size */
+	unsigned int exponent_size;
+	/** Input buffer */
+	bigint_element_t *input0;
+	/** Output buffer */
+	bigint_element_t *output0;
+	/** Temporary working space for modular exponentiation */
+	void *tmp;
+};
+
+extern struct pubkey_algorithm rsa_algorithm;
+
+#endif /* _IPXE_RSA_H */