File nss-fips-cavs-dsa-fixes.patch of Package mozilla-nss

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File nss-fips-cavs-dsa-fixes.patch of Package mozilla-nss (Revision 64855f9d68387f1349c1f47d794f74d9)

Currently displaying revision 64855f9d68387f1349c1f47d794f74d9 , Show latest

# HG changeset patch
# User Hans Petter Jansson <hpj@cl.no>
# Date 1574237264 -3600
#      Wed Nov 20 09:07:44 2019 +0100
# Node ID 0e904e6179d1db21965df2c405c80c3fc0258658
# Parent  969310ea4c573aac64bf08846b8938b8fa783870
[PATCH] 24
From ef2620b770082c77dbbbccae2e773157897b005d Mon Sep 17 00:00:00 2001
---
 nss/cmd/fipstest/fipstest.c | 112 ++++++++++++++++++++++++++++++++----
 1 file changed, 101 insertions(+), 11 deletions(-)

diff --git a/cmd/fipstest/fipstest.c b/cmd/fipstest/fipstest.c
--- a/cmd/fipstest/fipstest.c
+++ b/cmd/fipstest/fipstest.c
@@ -5576,7 +5576,7 @@
 void
 dsa_pqggen_test(char *reqfn)
 {
-    char buf[800]; /* holds one line from the input REQUEST file
+    char buf[2048]; /* holds one line from the input REQUEST file
                          * or to the output RESPONSE file.
                          * 800 to hold seed = (384 public key (x2 for HEX)
                          */
@@ -5592,6 +5592,13 @@
     PQGVerify *vfy = NULL;
     unsigned int keySizeIndex = 0;
     dsa_pqg_type type = FIPS186_1;
+    SECItem P = { 0, 0, 0 };
+    SECItem Q = { 0, 0, 0 };
+    SECItem firstseed = { 0, 0, 0 };
+    SECItem pseed = { 0, 0, 0 };
+    SECItem qseed = { 0, 0, 0 };
+    SECItem index = { 0, 0, 0 };
+    HASH_HashType hashtype = HASH_AlgNULL;
 
     dsareq = fopen(reqfn, "r");
     dsaresp = stdout;
@@ -5612,8 +5619,8 @@
                 output_g = 1;
                 exit(1);
             } else if (strncmp(&buf[1], "A.2.3", 5) == 0) {
-                fprintf(stderr, "NSS only Generates G with P&Q\n");
-                exit(1);
+                type = A_2_3;
+                output_g = 1;
             } else if (strncmp(&buf[1], "A.1.2.1", 7) == 0) {
                 type = A_1_2_1;
                 output_g = 0;
@@ -5627,14 +5634,17 @@
 
         /* [Mod = ... ] */
         if (buf[0] == '[') {
+            int hashbits;
 
             if (type == FIPS186_1) {
                 N = 160;
                 if (sscanf(buf, "[mod = %d]", &L) != 1) {
                     goto loser;
                 }
-            } else if (sscanf(buf, "[mod = L=%d, N=%d", &L, &N) != 2) {
-                goto loser;
+            } else if (sscanf(buf, "[mod = L=%d, N=%d, SHA-%d", &L, &N, &hashbits) != 3) {
+                goto loser;
+            } else {
+                hashtype = sha_get_hashType (hashbits);
             }
 
             fputs(buf, dsaresp);
@@ -5656,7 +5666,7 @@
             continue;
         }
         /* N = ... */
-        if (buf[0] == 'N') {
+        if (buf[0] == 'N' && type != A_2_3) {
             if (strncmp(buf, "Num", 3) == 0) {
                 if (sscanf(buf, "Num = %d", &count) != 1) {
                     goto loser;
@@ -5671,7 +5681,10 @@
                     rv = PQG_ParamGenSeedLen(keySizeIndex, PQG_TEST_SEED_BYTES,
                                              &pqg, &vfy);
                 } else {
-                    rv = PQG_ParamGenV2(L, N, N, &pqg, &vfy);
+                    if (firstseed.data)
+                        SECITEM_ZfreeItem(&firstseed, PR_FALSE);
+
+                    rv = FREEBL_Test_PQG_ParamGenV2_p(L, N, 0, &pqg, &vfy, &firstseed, hashtype);
                 }
                 if (rv != SECSuccess) {
                     fprintf(dsaresp,
@@ -5682,6 +5695,10 @@
                 fprintf(dsaresp, "P = %s\n", buf);
                 to_hex_str(buf, pqg->subPrime.data, pqg->subPrime.len);
                 fprintf(dsaresp, "Q = %s\n", buf);
+                if (firstseed.data) {
+                    to_hex_str(buf, firstseed.data, firstseed.len);
+                    fprintf(dsaresp, "firstseed = %s\n", buf);
+                }
                 if (output_g) {
                     to_hex_str(buf, pqg->base.data, pqg->base.len);
                     fprintf(dsaresp, "G = %s\n", buf);
@@ -5697,13 +5714,13 @@
                     }
                     fprintf(dsaresp, "%s\n", buf);
                 } else {
-                    unsigned int seedlen = vfy->seed.len / 2;
-                    unsigned int pgen_counter = vfy->counter >> 16;
-                    unsigned int qgen_counter = vfy->counter & 0xffff;
+                    unsigned int seedlen = (vfy->seed.len - firstseed.len) / 2;
+                    unsigned int pgen_counter = vfy->counter & 0xffff;
+                    unsigned int qgen_counter = vfy->counter >> 16;
                     /*fprintf(dsaresp, "index = %02x\n", vfy->h.data[0]); */
-                    to_hex_str(buf, vfy->seed.data, seedlen);
+                    to_hex_str(buf, vfy->seed.data + firstseed.len, seedlen);
                     fprintf(dsaresp, "pseed = %s\n", buf);
-                    to_hex_str(buf, vfy->seed.data + seedlen, seedlen);
+                    to_hex_str(buf, vfy->seed.data + firstseed.len + seedlen, seedlen);
                     fprintf(dsaresp, "qseed = %s\n", buf);
                     fprintf(dsaresp, "pgen_counter = %d\n", pgen_counter);
                     fprintf(dsaresp, "qgen_counter = %d\n", qgen_counter);
@@ -5723,12 +5740,85 @@
                     vfy = NULL;
                 }
             }
-
+            continue;
+        }
+
+        if (parse_secitem ("P", buf, &P)) {
+            fputs(buf, dsaresp);
+            continue;
+        }
+        if (parse_secitem ("Q", buf, &Q)) {
+            fputs(buf, dsaresp);
+            continue;
+        }
+        if (parse_secitem ("firstseed", buf, &firstseed)) {
+            fputs(buf, dsaresp);
+            continue;
+        }
+        if (parse_secitem ("pseed", buf, &pseed)) {
+            fputs(buf, dsaresp);
+            continue;
+        }
+        if (parse_secitem ("qseed", buf, &qseed)) {
+            fputs(buf, dsaresp);
+            continue;
+        }
+        if (parse_secitem ("index", buf, &index) && type == A_2_3) {
+            SECStatus rv;
+            PLArenaPool *arena;
+
+            fputs(buf, dsaresp);
+
+            arena = PORT_NewArena (NSS_FREEBL_DEFAULT_CHUNKSIZE);
+            pqg = (PQGParams *)PORT_ArenaZAlloc(arena, sizeof(PQGParams));
+            pqg->arena = arena;
+
+            arena = PORT_NewArena (NSS_FREEBL_DEFAULT_CHUNKSIZE);
+            vfy = (PQGVerify *)PORT_ArenaZAlloc(arena, sizeof(PQGVerify));
+            vfy->arena = arena;
+
+            SECITEM_CopyItem(pqg->arena, &pqg->prime, &P);
+            SECITEM_CopyItem(pqg->arena, &pqg->subPrime, &Q);
+
+            SECITEM_AllocItem(vfy->arena, &vfy->seed, firstseed.len + pseed.len + qseed.len);
+            memcpy (vfy->seed.data, firstseed.data, firstseed.len);
+            memcpy (vfy->seed.data + firstseed.len, pseed.data, pseed.len);
+            memcpy (vfy->seed.data + firstseed.len + pseed.len, qseed.data, qseed.len);
+
+            SECITEM_AllocItem(vfy->arena, &vfy->h, 1);
+            vfy->h.data [0] = index.data [0];
+
+            rv = FREEBL_Test_PQG_ParamGenV2_p(L, N, 0, &pqg, &vfy, &firstseed, hashtype);
+            if (rv != SECSuccess) {
+                fprintf(dsaresp,
+                        "ERROR: Unable to verify PQG parameters");
+                goto loser;
+            }
+
+            to_hex_str(buf, pqg->base.data, pqg->base.len);
+            fprintf(dsaresp, "G = %s\n\n", buf);
+
+            PQG_DestroyParams(pqg);
+            pqg = NULL;
+            PQG_DestroyVerify(vfy);
+            vfy = NULL;
             continue;
         }
     }
 loser:
     fclose(dsareq);
+    if (P.data)
+        SECITEM_ZfreeItem(&P, PR_FALSE);
+    if (Q.data)
+        SECITEM_ZfreeItem(&Q, PR_FALSE);
+    if (firstseed.data)
+        SECITEM_ZfreeItem(&firstseed, PR_FALSE);
+    if (pseed.data)
+        SECITEM_ZfreeItem(&pseed, PR_FALSE);
+    if (qseed.data)
+        SECITEM_ZfreeItem(&qseed, PR_FALSE);
+    if (index.data)
+        SECITEM_ZfreeItem(&index, PR_FALSE);
     if (pqg != NULL) {
         PQG_DestroyParams(pqg);
     }

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File nss-fips-cavs-dsa-fixes.patch of Package mozilla-nss (Revision 64855f9d68387f1349c1f47d794f74d9)

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