Ajout d'une cible dans le Makefile pour la livraison NIST

Et aussi :

- extraction des sources de  TestVectorGen.zip (la flemme de m'assurer
  que le conteneur GCC aura unzip)

- dépôt  dans le  dossier results  ;  on laissera  Gitlab archiver  le
  résultat pour nous

1 files changed, 159 insertions, 0 deletions

diff --git a/nist/TestVectorGen/genkat_aead.c b/nist/TestVectorGen/genkat_aead.c
new file mode 100644
index 0000000..666df24
--- /dev/null
+++ b/nist/TestVectorGen/genkat_aead.c
@@ -0,0 +1,159 @@
+//
+// NIST-developed software is provided by NIST as a public service.
+// You may use, copy and distribute copies of the software in any medium,
+// provided that you keep intact this entire notice. You may improve, 
+// modify and create derivative works of the software or any portion of
+// the software, and you may copy and distribute such modifications or
+// works. Modified works should carry a notice stating that you changed
+// the software and should note the date and nature of any such change.
+// Please explicitly acknowledge the National Institute of Standards and 
+// Technology as the source of the software.
+//
+// NIST-developed software is expressly provided "AS IS." NIST MAKES NO 
+// WARRANTY OF ANY KIND, EXPRESS, IMPLIED, IN FACT OR ARISING BY OPERATION
+// OF LAW, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT AND DATA ACCURACY. NIST
+// NEITHER REPRESENTS NOR WARRANTS THAT THE OPERATION OF THE SOFTWARE WILL BE 
+// UNINTERRUPTED OR ERROR-FREE, OR THAT ANY DEFECTS WILL BE CORRECTED. NIST 
+// DOES NOT WARRANT OR MAKE ANY REPRESENTATIONS REGARDING THE USE OF THE SOFTWARE
+// OR THE RESULTS THEREOF, INCLUDING BUT NOT LIMITED TO THE CORRECTNESS, ACCURACY,
+// RELIABILITY, OR USEFULNESS OF THE SOFTWARE.
+//
+// You are solely responsible for determining the appropriateness of using and 
+// distributing the software and you assume all risks associated with its use, 
+// including but not limited to the risks and costs of program errors, compliance 
+// with applicable laws, damage to or loss of data, programs or equipment, and 
+// the unavailability or interruption of operation. This software is not intended
+// to be used in any situation where a failure could cause risk of injury or 
+// damage to property. The software developed by NIST employees is not subject to
+// copyright protection within the United States.
+//
+
+// disable deprecation for sprintf and fopen
+#ifdef _MSC_VER
+#define _CRT_SECURE_NO_WARNINGS
+#endif
+
+#include <stdio.h>
+#include <string.h>
+
+#include "crypto_aead.h"
+#include "api.h"
+
+#define KAT_SUCCESS          0
+#define KAT_FILE_OPEN_ERROR -1
+#define KAT_DATA_ERROR      -3
+#define KAT_CRYPTO_FAILURE  -4
+
+#define MAX_FILE_NAME				256
+#define MAX_MESSAGE_LENGTH			32
+#define MAX_ASSOCIATED_DATA_LENGTH	32
+
+void init_buffer(unsigned char *buffer, unsigned long long numbytes);
+
+void fprint_bstr(FILE *fp, const char *label, const unsigned char *data, unsigned long long length);
+
+int generate_test_vectors();
+
+int main()
+{
+	int ret = generate_test_vectors();
+
+	if (ret != KAT_SUCCESS) {
+		fprintf(stderr, "test vector generation failed with code %d\n", ret);
+	}
+
+	return ret;
+}
+
+int generate_test_vectors()
+{
+	FILE                *fp;
+	char                fileName[MAX_FILE_NAME];
+	unsigned char       key[CRYPTO_KEYBYTES];
+	unsigned char		nonce[CRYPTO_NPUBBYTES];
+	unsigned char       msg[MAX_MESSAGE_LENGTH];
+	unsigned char       msg2[MAX_MESSAGE_LENGTH];
+	unsigned char		ad[MAX_ASSOCIATED_DATA_LENGTH];
+	unsigned char		ct[MAX_MESSAGE_LENGTH + CRYPTO_ABYTES];
+	unsigned long long  clen, mlen2;
+	int                 count = 1;
+	int                 func_ret, ret_val = KAT_SUCCESS;
+
+	init_buffer(key, sizeof(key));
+	init_buffer(nonce, sizeof(nonce));
+	init_buffer(msg, sizeof(msg));
+	init_buffer(ad, sizeof(ad));
+
+	sprintf(fileName, "LWC_AEAD_KAT_%d_%d.txt", (CRYPTO_KEYBYTES * 8), (CRYPTO_NPUBBYTES * 8));
+
+	if ((fp = fopen(fileName, "w")) == NULL) {
+		fprintf(stderr, "Couldn't open <%s> for write\n", fileName);
+		return KAT_FILE_OPEN_ERROR;
+	}
+
+	for (unsigned long long mlen = 0; (mlen <= MAX_MESSAGE_LENGTH) && (ret_val == KAT_SUCCESS); mlen++) {
+
+		for (unsigned long long adlen = 0; adlen <= MAX_ASSOCIATED_DATA_LENGTH; adlen++) {
+
+			fprintf(fp, "Count = %d\n", count++);
+
+			fprint_bstr(fp, "Key = ", key, CRYPTO_KEYBYTES);
+
+			fprint_bstr(fp, "Nonce = ", nonce, CRYPTO_NPUBBYTES);
+
+			fprint_bstr(fp, "PT = ", msg, mlen);
+
+			fprint_bstr(fp, "AD = ", ad, adlen);
+
+			if ((func_ret = crypto_aead_encrypt(ct, &clen, msg, mlen, ad, adlen, NULL, nonce, key)) != 0) {
+				fprintf(fp, "crypto_aead_encrypt returned <%d>\n", func_ret);
+				ret_val = KAT_CRYPTO_FAILURE;
+				break;
+			}
+
+			fprint_bstr(fp, "CT = ", ct, clen);
+
+			fprintf(fp, "\n");
+
+			if ((func_ret = crypto_aead_decrypt(msg2, &mlen2, NULL, ct, clen, ad, adlen, nonce, key)) != 0) {
+				fprintf(fp, "crypto_aead_decrypt returned <%d>\n", func_ret);
+				ret_val = KAT_CRYPTO_FAILURE;
+				break;
+			}
+
+			if (mlen != mlen2) {
+				fprintf(fp, "crypto_aead_decrypt returned bad 'mlen': Got <%llu>, expected <%llu>\n", mlen2, mlen);
+				ret_val = KAT_CRYPTO_FAILURE;
+				break;
+			}
+
+			if (memcmp(msg, msg2, mlen)) {
+				fprintf(fp, "crypto_aead_decrypt did not recover the plaintext\n");
+				ret_val = KAT_CRYPTO_FAILURE;
+				break;
+			}
+		}
+	}
+
+	fclose(fp);
+
+	return ret_val;
+}
+
+
+void fprint_bstr(FILE *fp, const char *label, const unsigned char *data, unsigned long long length)
+{    
+    fprintf(fp, "%s", label);
+        
+	for (unsigned long long i = 0; i < length; i++)
+		fprintf(fp, "%02X", data[i]);
+	    
+    fprintf(fp, "\n");
+}
+
+void init_buffer(unsigned char *buffer, unsigned long long numbytes)
+{
+	for (unsigned long long i = 0; i < numbytes; i++)
+		buffer[i] = (unsigned char)i;
+}