1 files changed, 80 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/include/ipxe/sha1.h b/qemu/roms/ipxe/src/include/ipxe/sha1.h
new file mode 100644
index 000000000..a97035ec7
--- /dev/null
+++ b/qemu/roms/ipxe/src/include/ipxe/sha1.h
@@ -0,0 +1,80 @@
+#ifndef _IPXE_SHA1_H
+#define _IPXE_SHA1_H
+
+/** @file
+ *
+ * SHA-1 algorithm
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <stdint.h>
+#include <ipxe/crypto.h>
+
+/** An SHA-1 digest */
+struct sha1_digest {
+	/** Hash output */
+	uint32_t h[5];
+};
+
+/** An SHA-1 data block */
+union sha1_block {
+	/** Raw bytes */
+	uint8_t byte[64];
+	/** Raw dwords */
+	uint32_t dword[16];
+	/** Final block structure */
+	struct {
+		/** Padding */
+		uint8_t pad[56];
+		/** Length in bits */
+		uint64_t len;
+	} final;
+};
+
+/** SHA-1 digest and data block
+ *
+ * The order of fields within this structure is designed to minimise
+ * code size.
+ */
+struct sha1_digest_data {
+	/** Digest of data already processed */
+	struct sha1_digest digest;
+	/** Accumulated data */
+	union sha1_block data;
+} __attribute__ (( packed ));
+
+/** SHA-1 digest and data block */
+union sha1_digest_data_dwords {
+	/** Digest and data block */
+	struct sha1_digest_data dd;
+	/** Raw dwords */
+	uint32_t dword[ sizeof ( struct sha1_digest_data ) /
+			sizeof ( uint32_t ) ];
+};
+
+/** An SHA-1 context */
+struct sha1_context {
+	/** Amount of accumulated data */
+	size_t len;
+	/** Digest and accumulated data */
+	union sha1_digest_data_dwords ddd;
+} __attribute__ (( packed ));
+
+/** SHA-1 context size */
+#define SHA1_CTX_SIZE sizeof ( struct sha1_context )
+
+/** SHA-1 digest size */
+#define SHA1_DIGEST_SIZE sizeof ( struct sha1_digest )
+
+extern struct digest_algorithm sha1_algorithm;
+
+extern void prf_sha1 ( const void *key, size_t key_len, const char *label,
+		       const void *data, size_t data_len, void *prf,
+		       size_t prf_len );
+extern void pbkdf2_sha1 ( const void *passphrase, size_t pass_len,
+			  const void *salt, size_t salt_len,
+			  int iterations, void *key, size_t key_len );
+
+#endif /* _IPXE_SHA1_H */