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authorMattias Andrée <maandree@kth.se>2019-02-11 16:22:00 +0100
committerMattias Andrée <maandree@kth.se>2019-02-11 16:22:00 +0100
commit5ff4c5af715d098852d124de116d354ee10f4ea4 (patch)
tree5789ad5798f2dbf21d9406a2942e48b222f773ae /libkeccak_state_unmarshal_skip.c
parentRemove old file (diff)
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Split most .c files into one per function and flatten file hierarchy
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'libkeccak_state_unmarshal_skip.c')
-rw-r--r--libkeccak_state_unmarshal_skip.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/libkeccak_state_unmarshal_skip.c b/libkeccak_state_unmarshal_skip.c
new file mode 100644
index 0000000..df488bf
--- /dev/null
+++ b/libkeccak_state_unmarshal_skip.c
@@ -0,0 +1,18 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+
+/**
+ * Gets the number of bytes the `libkeccak_state_t` stored
+ * at the beginning of `data` occupies
+ *
+ * @param data The data buffer
+ * @return The byte size of the stored state
+ */
+size_t
+libkeccak_state_unmarshal_skip(const void *restrict data_)
+{
+ const char *restrict data = data_;
+ data += (7 * sizeof(long int) + 26 * sizeof(int64_t)) / sizeof(char);
+ return sizeof(libkeccak_state_t) - sizeof(char *) + *(const size_t *)data * sizeof(char);
+}