X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fipxe%2Fsrc%2Finclude%2Fipxe%2Fsha256.h;fp=qemu%2Froms%2Fipxe%2Fsrc%2Finclude%2Fipxe%2Fsha256.h;h=e234cce3370ad102d36a2bc9b7b152a9da0c53f9;hb=437fd90c0250dee670290f9b714253671a990160;hp=9aa9f3e57e7acda479b7b6f34119a000a210ac3d;hpb=5bbd6fe9b8bab2a93e548c5a53b032d1939eec05;p=kvmfornfv.git

diff --git a/qemu/roms/ipxe/src/include/ipxe/sha256.h b/qemu/roms/ipxe/src/include/ipxe/sha256.h
index 9aa9f3e57..e234cce33 100644
--- 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 */