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openSUSE:Step:15
mozilla-nss.29695
nss-fips-cavs-kas-ffc.patch
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File nss-fips-cavs-kas-ffc.patch of Package mozilla-nss.29695
# HG changeset patch # User Hans Petter Jansson <hpj@cl.no> # Date 1574234297 -3600 # Wed Nov 20 08:18:17 2019 +0100 # Node ID af7d3ee4e96cf685be0b95dff7aa5a1d3ab64a89 # Parent 5d6e015d1af40b5f5b990d0cf4d97932774c2a61 [PATCH] 20 From ac98082c3bc0c9f85213078b730980483062f25c Mon Sep 17 00:00:00 2001 --- nss/cmd/fipstest/fipstest.c | 194 ++++++++++++++++++++++++++++++++++++ nss/cmd/fipstest/kas.sh | 47 +++++++++ 2 files changed, 241 insertions(+) create mode 100644 nss/cmd/fipstest/kas.sh Index: nss/cmd/fipstest/fipstest.c =================================================================== --- nss.orig/cmd/fipstest/fipstest.c +++ nss/cmd/fipstest/fipstest.c @@ -2257,6 +2257,29 @@ fips_hashBuf(HASH_HashType type, unsigne return rv; } +SECStatus +fips_hashBuf_zeropad(HASH_HashType type, unsigned char *hashBuf, + unsigned char *msg, int len, int pad_to_len) +{ + unsigned char buf [8192]; + + if (pad_to_len > 8192) + { + fprintf (stderr, "Internal buffer too small.\n"); + exit (1); + } + + if (len > pad_to_len) + { + fprintf (stderr, "Value to hash exceeds maximum length.\n"); + exit (1); + } + + memset (buf, 0, pad_to_len - len); + memcpy (buf + (pad_to_len - len), msg, len); + return fips_hashBuf (type, hashBuf, buf, pad_to_len); +} + int fips_hashLen(HASH_HashType type) { @@ -8892,6 +8915,168 @@ out: } } +static int +parse_secitem (const char *name, const char *buf, SECItem *secitem) +{ + if (!strncmp (buf, name, strlen (name))) { + int i, j, len; + + i = strlen (name); + while (isspace(buf[i]) || buf[i] == '=') { + i++; + } + + len = strspn (&buf[i], "0123456789abcdefABCDEF"); + if (!len) + return 0; + + if (secitem->data) { + SECITEM_ZfreeItem(secitem, PR_FALSE); + secitem->data = NULL; + } + + len = (len + 1) / 2; + SECITEM_AllocItem(NULL, secitem, len); + secitem->len = len; + + memset(secitem->data, 0, secitem->len); + for (j = 0; j < secitem->len; i += 2, j++) { + hex_to_byteval(&buf[i], &secitem->data[j]); + } + + return 1; + } + + return 0; +} + +void +kas_ffc_test(char *reqfn, int do_validity) +{ + char buf[1024]; + FILE *req; /* input stream from the REQUEST file */ + FILE *resp; /* output stream to the RESPONSE file */ + PQGParams keyParams; + HASH_HashType hashType = HASH_AlgNULL; + int hashNum = 0; + SECItem y_ephem_cavs; + SECItem x_ephem_iut; + SECItem y_ephem_iut; + SECItem cavs_hash_zz; + + req = fopen(reqfn, "r"); + resp = stdout; + memset(&keyParams, 0, sizeof(keyParams)); + memset(&y_ephem_cavs, 0, sizeof(y_ephem_cavs)); + memset(&x_ephem_iut, 0, sizeof(x_ephem_iut)); + memset(&y_ephem_iut, 0, sizeof(y_ephem_iut)); + memset(&cavs_hash_zz, 0, sizeof(cavs_hash_zz)); + + while (fgets(buf, sizeof buf, req) != NULL) { + /* [xx] or + * [xx - SHAxxx] or + * [SHA(s) supported (Used for hashing Z): SHAxxx] */ + if (buf[0] == '[') { + unsigned char tbuf [2]; + + if (sscanf(buf, "[%c%c - SHA%d]", &tbuf [0], &tbuf [1], + &hashNum) != 3) { + fputs(buf, resp); + continue; + } + + fputs(buf, resp); + + hashType = sha_get_hashType(hashNum); + if (hashType == HASH_AlgNULL) { + fprintf(resp, "ERROR: invalid hash (SHA-%d)", hashNum); + goto out; + } + + continue; + } else if (parse_secitem ("YephemCAVS", buf, &y_ephem_cavs)) { + fputs(buf, resp); + + if (!do_validity) { + SECItem ZZ; + unsigned char ZZ_hash_buf [1024]; + DHParams dh_params; + DHPrivateKey *dh_privKey; + + dh_params.prime = keyParams.prime; + dh_params.base = keyParams.base; + + DH_NewKey (&dh_params, &dh_privKey); + DH_Derive(&y_ephem_cavs, &keyParams.prime, &dh_privKey->privateValue, &ZZ, 0); + + fips_hashBuf_zeropad(hashType, ZZ_hash_buf, ZZ.data, ZZ.len, keyParams.prime.len); + + to_hex_str(buf, dh_privKey->publicValue.data, dh_privKey->publicValue.len); + fprintf(resp, "YephemIUT = %s\n", buf); + + to_hex_str(buf, ZZ_hash_buf, hashNum / 8); + fprintf(resp, "HashZZ = %s\n", buf); + + PORT_FreeArena(dh_privKey->arena, PR_TRUE); + } + + continue; + } else if (parse_secitem ("XephemIUT", buf, &x_ephem_iut)) { + fputs(buf, resp); + continue; + } else if (parse_secitem ("YephemIUT", buf, &y_ephem_iut)) { + fputs(buf, resp); + continue; + } else if (parse_secitem ("CAVSHashZZ", buf, &cavs_hash_zz)) { + if (do_validity) { + SECItem ZZ; + unsigned char ZZ_hash_buf [1024]; + char Z_buf [1024]; + + DH_Derive(&y_ephem_cavs, &keyParams.prime, &x_ephem_iut, &ZZ, 0); + + fputs(buf, resp); + + to_hex_str(Z_buf, ZZ.data, ZZ.len); + + fips_hashBuf_zeropad(hashType, ZZ_hash_buf, ZZ.data, ZZ.len, keyParams.prime.len); + to_hex_str(Z_buf, ZZ_hash_buf, hashNum / 8); + fprintf(resp, "IUTHashZZ = %s\n", Z_buf); + + fprintf(resp, "Result = %s\n", + (cavs_hash_zz.len == hashNum / 8 && memcmp (cavs_hash_zz.data, ZZ_hash_buf, hashNum / 8) == 0) ? "P" : "F"); + } else { + fputs(buf, resp); + } + continue; + } else if (parse_secitem ("P", buf, &keyParams.prime)) { + fputs(buf, resp); + continue; + } else if (parse_secitem ("Q", buf, &keyParams.subPrime)) { + fputs(buf, resp); + continue; + } else if (parse_secitem ("G", buf, &keyParams.base)) { + fputs(buf, resp); + continue; + } else { + /* Comments, blank lines, ... */ + fputs(buf, resp); + } + } + +out: + fclose(req); + if (keyParams.prime.data) { /* P */ + SECITEM_ZfreeItem(&keyParams.prime, PR_FALSE); + } + if (keyParams.subPrime.data) { /* Q */ + SECITEM_ZfreeItem(&keyParams.subPrime, PR_FALSE); + } + if (keyParams.base.data) { /* G */ + SECITEM_ZfreeItem(&keyParams.base, PR_FALSE); + } +} + int main(int argc, char **argv) { @@ -9078,6 +9263,15 @@ main(int argc, char **argv) /* AES Keywrap */ /***************/ keywrap(argv[2]); + } else if (strcmp(argv[1], "kasffc") == 0) { + /***************/ + /* KAS FFC */ + /***************/ + if (strcmp(argv[2], "validity") == 0) { + kas_ffc_test(argv[3], PR_TRUE); + } else { + kas_ffc_test(argv[3], PR_FALSE); + } } return 0; } Index: nss/cmd/fipstest/kas.sh =================================================================== --- /dev/null +++ nss/cmd/fipstest/kas.sh @@ -0,0 +1,47 @@ +#!/bin/sh +# +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. +# +# A Bourne shell script for running the NIST RNG Validation Suite +# +# Before you run the script, set your PATH, LD_LIBRARY_PATH, ... environment +# variables appropriately so that the fipstest command and the NSPR and NSS +# shared libraries/DLLs are on the search path. Then run this script in the +# directory where the REQUEST (.req) files reside. The script generates the +# RESPONSE (.rsp) files in the same directory. +BASEDIR=${1-.} +TESTDIR=${BASEDIR}/KAS +COMMAND=${2-run} +REQDIR=${TESTDIR}/req +RSPDIR=${TESTDIR}/resp + +kas_requests_ffc_function=" +KASFunctionTest_FFCEphem_NOKC_ZZOnly_init.req +KASFunctionTest_FFCEphem_NOKC_ZZOnly_resp.req +" + +kas_requests_ffc_validity=" +KASValidityTest_FFCEphem_NOKC_ZZOnly_init.req +KASValidityTest_FFCEphem_NOKC_ZZOnly_resp.req +" + +if [ ${COMMAND} = "verify" ]; then + for request in $kas_requests; do + sh ./validate1.sh ${TESTDIR} $request + done + exit 0 +fi + +for request in $kas_requests_ffc_function; do + response=`echo $request | sed -e "s/req/rsp/"` + echo $request $response + fipstest kasffc function ${REQDIR}/$request > ${RSPDIR}/$response +done + +for request in $kas_requests_ffc_validity; do + response=`echo $request | sed -e "s/req/rsp/"` + echo $request $response + fipstest kasffc validity ${REQDIR}/$request > ${RSPDIR}/$response +done
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