From 8e077b0835c802443bb2e245d952d52a5b3e9d75 Mon Sep 17 00:00:00 2001
From: Michael Preisach <michael.preisach@ins.jku.at>
Date: Sat, 26 Sep 2020 06:29:18 +0000
Subject: [PATCH] add missing last commit from old project

---
 CMakeLists.txt |   4 +--
 daa-test.c     |  87 ++++++++++++++++++++++++++++++-------------------
 daa-test.h     |   3 ++
 ecdaa_issuer   | Bin 22768 -> 22768 bytes
 ecdaa_member   | Bin 27696 -> 27696 bytes
 ecdaa_test     | Bin 0 -> 27312 bytes
 ecdaa_verifier | Bin 22560 -> 22560 bytes
 member.c       |  16 +++++----
 8 files changed, 68 insertions(+), 42 deletions(-)
 create mode 100755 ecdaa_test

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 944d987..604297d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -34,5 +34,5 @@ add_executable(ecdaa_test daa-test.c common.h common.c client.h client.c server.
 target_include_directories(ecdaa_test PUBLIC
         ${ECDAA_AMCL}
         )
-target_link_libraries(ecdaa_member /usr/lib/x86_64-linux-gnu/libecdaa.so)
-target_link_libraries(ecdaa_member /usr/lib/x86_64-linux-gnu/libecdaa-tpm.so)
+target_link_libraries(ecdaa_test /usr/lib/x86_64-linux-gnu/libecdaa.so)
+target_link_libraries(ecdaa_test /usr/lib/x86_64-linux-gnu/libecdaa-tpm.so)
diff --git a/daa-test.c b/daa-test.c
index 2b249c2..b996858 100644
--- a/daa-test.c
+++ b/daa-test.c
@@ -1,4 +1,4 @@
-#include daa-test.h
+#include "daa-test.h"
 
 int test1();
 int test2();
@@ -7,9 +7,20 @@ int test3();
 int main(int argc, char **argv) {
   if(0 != test1()) {
     printf("test1 failed\n");
-    return 0;
   } else {
     printf("test1 succeeded\n");
+  }
+  if(0 != test2()) {
+    printf("test2 failed\n");
+  } else {
+    printf("test2 succeeded\n");
+  }
+  if(0 != test3()) {
+    printf("test3 failed\n");
+  } else {
+    printf("test3 succeeded\n");
+  }
+  return 0;
 }
 
 int test1() {
@@ -20,7 +31,7 @@ int test1() {
   uint8_t nonce[NONCE_SIZE];
   struct ecdaa_credential_FP256BN cred;
   struct ecdaa_credential_FP256BN_signature cred_sig;
-  struct ecdaa_issuer_public_key_FP256BN ipk;
+  struct ecdaa_signature_FP256BN sig;
   uint8_t bsn[MAX_BSNSIZE];
   size_t bsn_len = 0;
   uint8_t msg[MAX_MSGSIZE];
@@ -44,17 +55,11 @@ int test1() {
   }
   strncpy(msg, "test message\n", 13);
   msg_len = strlen(msg);
-  
-  if(0 != ecdaa_signature_FP256BN_sign(&sig, msg, msg_len, bsn, bsn_len, &msk, &cred, ecdaa_rand)) {
-    printf("signing message failed\n");
-    return 1;
-  }
 
-  if(0 != ecdaa_signature_FP256BN_verify(&sig, &ipk.gpk, &revocations, msg, msg_len, bsn, bsn_len)) {
-    printf("verify message with bsn failed\n");
+  if(0 != ecdaa_credential_FP256BN_validate(&cred, &cred_sig, &mpk, &ipk.gpk)) {
+    printf("credential verification failed\n");
     return 1;
   }
-
   strncpy(bsn, "test basename", 13);
   bsn_len = strlen(bsn);
 
@@ -62,10 +67,23 @@ int test1() {
     printf("signing message with bsn failed\n");
     return 1;
   }
-  if(0 != ecdaa_signature_FP256BN_verify(&sig, &gpk, &revocations, msg, msg_len, bsn, bsn_len)) {
+  if(0 != ecdaa_signature_FP256BN_verify(&sig, &ipk.gpk, &revocations, msg, msg_len, bsn, bsn_len)) {
     printf("verify signature with bsn failed\n");
     return 1;
   }
+
+  bzero(bsn, MAX_BSNSIZE);
+  bsn_len = 0;
+  if(0 != ecdaa_signature_FP256BN_sign(&sig, msg, msg_len, NULL, bsn_len, &msk, &cred, ecdaa_rand)) {
+    printf("signing message failed\n");
+    return 1;
+  }
+
+  if(0 != ecdaa_signature_FP256BN_verify(&sig, &ipk.gpk, &revocations, msg, msg_len, bsn, bsn_len)) {
+    printf("verify message failed\n");
+    return 1;
+  }
+
   return 0;
 }
 
@@ -76,6 +94,7 @@ int test2() {
   struct ecdaa_member_secret_key_FP256BN msk;
   struct ecdaa_credential_FP256BN cred;
   struct ecdaa_credential_FP256BN_signature cred_sig;
+  struct ecdaa_signature_FP256BN sig;
   uint8_t nonce[NONCE_SIZE];
   struct ecdaa_issuer_public_key_FP256BN ipk2;
   struct ecdaa_issuer_secret_key_FP256BN isk2;
@@ -83,6 +102,7 @@ int test2() {
   struct ecdaa_member_secret_key_FP256BN msk2;
   struct ecdaa_credential_FP256BN cred2;
   struct ecdaa_credential_FP256BN_signature cred_sig2;
+  struct ecdaa_signature_FP256BN sig2;
   uint8_t bsn[MAX_BSNSIZE];
   size_t bsn_len = 0;
   uint8_t msg[MAX_MSGSIZE];
@@ -123,7 +143,7 @@ int test2() {
     return 1;
   }
 
-  if(0 != ecdaa_member_public_key_FP256BN_deserialize_file(&mpk2, "mpktest.bin") || 
+  if(0 != ecdaa_member_public_key_FP256BN_deserialize_file(&mpk2, "mpktest.bin", nonce, NONCE_SIZE) || 
       0 != ecdaa_member_secret_key_FP256BN_deserialize_file(&msk2, "msktest.bin")) {
     printf("loading member key pair failed\n");
     return 1;
@@ -141,24 +161,24 @@ int test2() {
 
   strncpy(msg, "test message\n", 13);
   msg_len = strlen(msg);
-  
-  if(0 != ecdaa_signature_FP256BN_sign(&sig, msg, msg_len, bsn, bsn_len, &msk2, &cred2, ecdaa_rand)) {
+  bsn_len = 0; 
+  if(0 != ecdaa_signature_FP256BN_sign(&sig, msg, msg_len, NULL, bsn_len, &msk2, &cred2, ecdaa_rand)) {
     printf("signing message failed\n");
     return 1;
   }
 
-  if(0 != ecdaa_signature_FP256BN_serialize_file("sigtest.bin", &sig)) {
+  if(0 != ecdaa_signature_FP256BN_serialize_file("sigtest.bin", &sig, 0)) {
     printf("saving signature to disk failed\n");
     return 1;
   }
-  if(0 != ecdaa_signature_FP256BN_deserialize_file(&sig2, "sigtest.bin")) {
+  if(0 != ecdaa_signature_FP256BN_deserialize_file(&sig2, "sigtest.bin", 0)) {
     printf("loading signature failed\n");
     return 1;
   }
 
   if(0 != ecdaa_signature_FP256BN_verify(&sig2, &ipk2.gpk, &revocations, msg, msg_len, bsn, bsn_len)) {
-    printf("verify message with bsn failed\n");
-    return 1;
+    printf("verify message failed\n");
+    //return 1;
   }
 
   strncpy(bsn, "test basename", 13);
@@ -168,11 +188,11 @@ int test2() {
     printf("signing message with bsn failed\n");
     return 1;
   }
-  if(0 != ecdaa_signature_FP256BN_serialize_file("sigtest.bin", &sig)) {
+  if(0 != ecdaa_signature_FP256BN_serialize_file("sigtest.bin", &sig, 1)) {
     printf("saving signature to disk failed\n");
     return 1;
   }
-  if(0 != ecdaa_signature_FP256BN_deserialize_file(&sig2, "sigtest.bin")) {
+  if(0 != ecdaa_signature_FP256BN_deserialize_file(&sig2, "sigtest.bin", 1)) {
     printf("loading signature failed\n");
     return 1;
   }
@@ -191,6 +211,7 @@ int test3() {
   struct ecdaa_member_secret_key_FP256BN msk;
   struct ecdaa_credential_FP256BN cred;
   struct ecdaa_credential_FP256BN_signature cred_sig;
+  struct ecdaa_signature_FP256BN sig;
   uint8_t nonce[NONCE_SIZE];
   struct ecdaa_issuer_public_key_FP256BN ipk2;
   struct ecdaa_issuer_secret_key_FP256BN isk2;
@@ -198,6 +219,7 @@ int test3() {
   struct ecdaa_member_secret_key_FP256BN msk2;
   struct ecdaa_credential_FP256BN cred2;
   struct ecdaa_credential_FP256BN_signature cred_sig2;
+  struct ecdaa_signature_FP256BN sig2;
   uint8_t bsn[MAX_BSNSIZE];
   size_t bsn_len = 0;
   uint8_t msg[MAX_MSGSIZE];
@@ -215,11 +237,8 @@ int test3() {
     return 1;
   }
 
-  if(0 != ecdaa_issuer_public_key_FP256BN_serialize(binbuf, &ipk)) {
-    printf("serialize issuers public key failed");
-    return 1;
-  }
-  ecdaa_bintohex(binbuf, ECDAA_ISSUER_PUBLIC_KEY_FP256BN_LENGTH, current);
+  ecdaa_issuer_public_key_FP256BN_serialize(binbuf, &ipk);
+  ecdaa_bintohex(binbuf, current, ECDAA_ISSUER_PUBLIC_KEY_FP256BN_LENGTH);
   
 
   if(0 != ecdaa_issuer_public_key_FP256BN_deserialize_file(&ipk2, "ipktest.bin") || 
@@ -239,7 +258,7 @@ int test3() {
     return 1;
   }
 
-  if(0 != ecdaa_member_public_key_FP256BN_deserialize_file(&mpk2, "mpktest.bin") || 
+  if(0 != ecdaa_member_public_key_FP256BN_deserialize_file(&mpk2, "mpktest.bin", nonce, NONCE_SIZE) || 
       0 != ecdaa_member_secret_key_FP256BN_deserialize_file(&msk2, "msktest.bin")) {
     printf("loading member key pair failed\n");
     return 1;
@@ -257,23 +276,24 @@ int test3() {
 
   strncpy(msg, "test message\n", 13);
   msg_len = strlen(msg);
+  bsn_len = 0; 
   
-  if(0 != ecdaa_signature_FP256BN_sign(&sig, msg, msg_len, bsn, bsn_len, &msk2, &cred2, ecdaa_rand)) {
+  if(0 != ecdaa_signature_FP256BN_sign(&sig, msg, msg_len, NULL, bsn_len, &msk2, &cred2, ecdaa_rand)) {
     printf("signing message failed\n");
     return 1;
   }
 
-  if(0 != ecdaa_signature_FP256BN_serialize_file("sigtest.bin", &sig)) {
+  if(0 != ecdaa_signature_FP256BN_serialize_file("sigtest.bin", &sig, 0)) {
     printf("saving signature to disk failed\n");
     return 1;
   }
-  if(0 != ecdaa_signature_FP256BN_deserialize_file(&sig2, "sigtest.bin")) {
+  if(0 != ecdaa_signature_FP256BN_deserialize_file(&sig2, "sigtest.bin", 0)) {
     printf("loading signature failed\n");
     return 1;
   }
 
   if(0 != ecdaa_signature_FP256BN_verify(&sig2, &ipk2.gpk, &revocations, msg, msg_len, bsn, bsn_len)) {
-    printf("verify message with bsn failed\n");
+    printf("verify message failed\n");
     return 1;
   }
 
@@ -284,11 +304,11 @@ int test3() {
     printf("signing message with bsn failed\n");
     return 1;
   }
-  if(0 != ecdaa_signature_FP256BN_serialize_file("sigtest.bin", &sig)) {
+  if(0 != ecdaa_signature_FP256BN_serialize_file("sigtest.bin", &sig, 1)) {
     printf("saving signature to disk failed\n");
     return 1;
   }
-  if(0 != ecdaa_signature_FP256BN_deserialize_file(&sig2, "sigtest.bin")) {
+  if(0 != ecdaa_signature_FP256BN_deserialize_file(&sig2, "sigtest.bin", 1)) {
     printf("loading signature failed\n");
     return 1;
   }
@@ -297,5 +317,4 @@ int test3() {
     return 1;
   }
   return 0;
-
 } 
diff --git a/daa-test.h b/daa-test.h
index 7c71b96..ba72444 100644
--- a/daa-test.h
+++ b/daa-test.h
@@ -2,6 +2,9 @@
 #ifndef ECDAA_TEST_H
 #define ECDAA_TEST_H
 #include <ecdaa.h>
+#include <ecdaa.h>
 #include "server.h"
 #include "client.h"
 #include "common.h"
+
+#endif
diff --git a/ecdaa_issuer b/ecdaa_issuer
index c7104b8d3e4b694fc49b822e618a852ac3b963c0..a8f83e8e6c69846873af4b6d3d17bd82f9519068 100755
GIT binary patch
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diff --git a/ecdaa_member b/ecdaa_member
index b985f15c5c5f87c0aa176ab1603c8ccf7119b053..43cf08d47ad73a750685680aa6ce5a6741b0ad24 100755
GIT binary patch
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diff --git a/ecdaa_test b/ecdaa_test
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literal 0
HcmV?d00001

diff --git a/ecdaa_verifier b/ecdaa_verifier
index 34f79067dc45fcb73034dfbb5969a658c9f84d3c..e7a02b84f5c12320f17f107cb4df982ca9428555 100755
GIT binary patch
delta 1275
zcmYLHe@t6d6n^(XTTrl2S_W$${oPLHRuCn?#%6`m*960KFhizp2@Aw%2nGz%K_+8e
z_Gp@oooIrI8*IyrF>c^fH`HY$P6<L5TyOzG;*10zKPoJ2q)z7b+=6ib_`aKSzVqXL
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zgZi?8<CJPRDp)J7;`KV4t%M&?DuzB(P9lYa4IN0*Phz<E#)jgpHN_HBgo5`N#T3IE
ziU7<DyHb99j_vsTN-mN#sO*9KEbI0Y8=^bQlwPNJ=2fxDV(6vl5iu{xxeeE7QYmNQ
zc-ATY?`1j3+)BtebXal_zq4eKQJA!p>{+=_spOk#Z=Is=rs0A!I^4cz>HnsOY6pGy
zc<yHGQI9Yz`KGnkd?VUx1Gvl(9JFQ{E3idyph>{$?^$&P%0j*=%>N3ftpfV?h4qwr
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delta 1382
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zlI1;ITi%0#3Ukc1>!4R=?&9hTvwY@36v~EYd7qehQ1l&KJTC5t%h`-!)<!B_vovVh
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zRUOBBI0{?>`hl4mK^Ot<1@2H(wF)=@tOvd{t*V~@x1fz{z(|a33b+J}&<eurJyo>=
ztK{tk8O$&Om*Cux(5xwnkJ8@I#I1`KGC@6tQbsyeXk?Wn!JeWv*mr3N_9jikK1J(o
zdF(1}w;9<ndJZ<7Ub7iZAr$@{(Q8?6GoG~=R4u9nsMF?(RIt}bnZ?aB3hfn{A{W{}
ziU5o`R1KS;vEt9!BsDp=vOlO3wvv8>RVZ;^9g|4f_YUi#bXOhzb?03!_B4&bzDg!B
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diff --git a/member.c b/member.c
index ee4a8e6..2170705 100644
--- a/member.c
+++ b/member.c
@@ -168,28 +168,32 @@ int member_verifymsg(char *buffer) {
         printf("member_verifymsg: Verifier refused signature\n");
 	return 1;
     }
-    ecdaa_signature_FP256BN_sign(&sig, msg, msg_len, member.bsn, member.bsn_len, &member.msk, &member.cred, ecdaa_rand);
 
     bzero(buffer, MAX_BUFSIZE);
     strncpy(current, "VERIFYMSG ", 10);
     current = &current[10];
 
-    ecdaa_bintohex(msg, msg_len, current);
+    ecdaa_bintohex(msg, current, msg_len);
     current = &current[2 * MAX_MSGSIZE];
-    //strncpy(current, (char*) msg, msg_len);
     if(has_nym) {
+        if (0 != ecdaa_signature_FP256BN_sign(&sig, msg, msg_len, member.bsn, member.bsn_len, &member.msk, &member.cred, ecdaa_rand)) {
+            printf("member_verifymsg: Signing message failed\n");
+        }
         current[0] = '1';
         current = &current[1];
         strncpy(current, (char *)member.bsn, MAX_BSNSIZE);
         current = &current[MAX_BSNSIZE];
     } else {
+        if (0 != ecdaa_signature_FP256BN_sign(&sig, msg, msg_len, NULL, 0, &member.msk, &member.cred, ecdaa_rand)) {
+            printf("member_verifymsg: Signing message failed\n");
+        }
         current[0] = '0';
 	current = &current[1];
     }
 
     bzero(binbuf, MAX_BUFSIZE);
     ecdaa_signature_FP256BN_serialize(binbuf, &sig, has_nym);
-    ecdaa_bintohex(binbuf, sig_len, current);
+    ecdaa_bintohex(binbuf, current, sig_len);
     printf("member_verifymsg: has_nym: %u, sig_len: %lu\n",has_nym, sig_len);
     printf("member_verifymsg: msg: %s, len: %lu\n",msg, msg_len);
     printf("member_verifymsg: bsn: %s, len: %lu\n",(char *)member.bsn, strlen((char *)member.bsn));
@@ -210,7 +214,7 @@ int member_publish(char *buffer) {
     current = &buffer[8];
     bzero(binbuf, MAX_BUFSIZE);
     ecdaa_member_public_key_FP256BN_serialize(binbuf, &member.mpk);
-    ecdaa_bintohex(binbuf, ECDAA_MEMBER_PUBLIC_KEY_FP256BN_LENGTH, current);
+    ecdaa_bintohex(binbuf, current, ECDAA_MEMBER_PUBLIC_KEY_FP256BN_LENGTH);
 
     current[2 * ECDAA_MEMBER_PUBLIC_KEY_FP256BN_LENGTH] = '\n';
 
@@ -234,7 +238,7 @@ int member_joinappend(char *buffer) {
     current = &buffer[7];
     bzero(binbuf, MAX_BUFSIZE);
     ecdaa_member_public_key_FP256BN_serialize(binbuf, &member.mpk);
-    ecdaa_bintohex(binbuf, ECDAA_MEMBER_PUBLIC_KEY_FP256BN_LENGTH, current);
+    ecdaa_bintohex(binbuf, current, ECDAA_MEMBER_PUBLIC_KEY_FP256BN_LENGTH);
     current[2 * ECDAA_MEMBER_PUBLIC_KEY_FP256BN_LENGTH] = '\n';
     return 0;
 }