These changes are the raw update to qemu-2.6.

[kvmfornfv.git] / qemu / roms / ipxe / src / include / ipxe / sha256.h

diff --git a/qemu/roms/ipxe/src/include/ipxe/sha256.h b/qemu/roms/ipxe/src/include/ipxe/sha256.h
index 9aa9f3e..e234cce 100644 (file)
--- a/qemu/roms/ipxe/src/include/ipxe/sha256.h
+++ b/qemu/roms/ipxe/src/include/ipxe/sha256.h
@@ -7,11 +7,14 @@
  *
  */
 
-FILE_LICENCE ( GPL2_OR_LATER );
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 #include <stdint.h>
 #include <ipxe/crypto.h>
 
+/** SHA-256 number of rounds */
+#define SHA256_ROUNDS 64
+
 /** An SHA-256 digest */
 struct sha256_digest {
        /** Hash output */
@@ -58,6 +61,8 @@ union sha256_digest_data_dwords {
 struct sha256_context {
        /** Amount of accumulated data */
        size_t len;
+       /** Digest size */
+       size_t digestsize;
        /** Digest and accumulated data */
        union sha256_digest_data_dwords ddd;
 } __attribute__ (( packed ));
@@ -68,6 +73,16 @@ struct sha256_context {
 /** SHA-256 digest size */
 #define SHA256_DIGEST_SIZE sizeof ( struct sha256_digest )
 
+/** SHA-224 digest size */
+#define SHA224_DIGEST_SIZE ( SHA256_DIGEST_SIZE * 224 / 256 )
+
+extern void sha256_family_init ( struct sha256_context *context,
+                                const struct sha256_digest *init,
+                                size_t digestsize );
+extern void sha256_update ( void *ctx, const void *data, size_t len );
+extern void sha256_final ( void *ctx, void *out );
+
 extern struct digest_algorithm sha256_algorithm;
+extern struct digest_algorithm sha224_algorithm;
 
 #endif /* _IPXE_SHA256_H */