From 8e50f73f7d597d5de84db82d82c829223d59ae1f Mon Sep 17 00:00:00 2001
From: Kévin Le Gouguec <kevin.legouguec@airbus.com>
Date: Wed, 21 Nov 2018 14:58:36 +0100
Subject: Extraction du code de debug de tweakey.c dans un entête
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Pour que cipher.c puisse s'en servir.
---
 crypto_aead/lilliputaei128v1/ref/debug.h | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 crypto_aead/lilliputaei128v1/ref/debug.h

(limited to 'crypto_aead/lilliputaei128v1/ref/debug.h')

diff --git a/crypto_aead/lilliputaei128v1/ref/debug.h b/crypto_aead/lilliputaei128v1/ref/debug.h
new file mode 100644
index 0000000..27b58f8
--- /dev/null
+++ b/crypto_aead/lilliputaei128v1/ref/debug.h
@@ -0,0 +1,29 @@
+#pragma once
+
+#include <inttypes.h>
+#include <stdio.h>
+
+
+static inline void debug_dump_buffer(FILE *output, const char *header, size_t len, const uint8_t buf[len], int indent)
+{
+    if (!output)
+    {
+        return;
+    }
+
+    fprintf(output, "%s\n", header);
+
+    for (size_t line=0; line<len/8; line++)
+    {
+        fprintf(output, "%*s", indent, "");
+        for (size_t b=0; b<8; b++)
+        {
+            /* start with MSB */
+            size_t byte_index = len-(1+line*8+b);
+            fprintf(output, "%*s", 5, "");
+            fprintf(output, "%02x", buf[byte_index]);
+        }
+        fprintf(output, "\n");
+    }
+    fprintf(output, "\n");
+}
-- 
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