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authorLaurent Bercot <ska-skaware@skarnet.org>2014-09-18 18:55:44 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2014-09-18 18:55:44 +0000
commit3534b428629be185e096be99e3bd5fdfe32d5544 (patch)
tree210ef3198ed66bc7f7b7bf6a85e4579f455e5a36 /src/libstdcrypto/sha1_final.c
downloadskalibs-3534b428629be185e096be99e3bd5fdfe32d5544.tar.xz
initial commit with rc for skalibs-2.0.0.0
Diffstat (limited to 'src/libstdcrypto/sha1_final.c')
-rw-r--r--src/libstdcrypto/sha1_final.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/libstdcrypto/sha1_final.c b/src/libstdcrypto/sha1_final.c
new file mode 100644
index 0000000..4af2efb
--- /dev/null
+++ b/src/libstdcrypto/sha1_final.c
@@ -0,0 +1,18 @@
+/* ISC license. */
+
+#include <skalibs/uint32.h>
+#include <skalibs/sha1.h>
+#include "sha1-internal.h"
+
+void sha1_final (SHA1Schedule_ref ctx, char *digest)
+{
+ char pack[8] ;
+ register unsigned int i = 0 ;
+ uint32_pack_big(pack, ctx->bits[1]) ;
+ uint32_pack_big(pack+4, ctx->bits[0]) ;
+ sha1_feed(ctx, 0x80) ;
+ while (ctx->b != 56) sha1_feed(ctx, 0) ;
+ sha1_update(ctx, pack, 8) ;
+ for (; i < 5 ; i++)
+ uint32_pack_big(digest + (i<<2), ctx->buf[i]) ;
+}