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mozilla-nss.28633
nss-fips-cavs-kas-ecc.patch
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File nss-fips-cavs-kas-ecc.patch of Package mozilla-nss.28633
# HG changeset patch # User Hans Petter Jansson <hpj@cl.no> # Date 1574234615 -3600 # Wed Nov 20 08:23:35 2019 +0100 # Node ID f5cf5d16deb68e65b5dd4e799d9e8e3098400d62 # Parent af7d3ee4e96cf685be0b95dff7aa5a1d3ab64a89 [PATCH] 21 From 4c27df62aa425745620f45710465b0264acacbb0 Mon Sep 17 00:00:00 2001 --- nss/cmd/fipstest/fipstest.c | 304 ++++++++++++++++++++++++++++++++++++ nss/cmd/fipstest/kas.sh | 22 +++ 2 files changed, 326 insertions(+) diff --git a/cmd/fipstest/fipstest.c b/cmd/fipstest/fipstest.c --- a/cmd/fipstest/fipstest.c +++ b/cmd/fipstest/fipstest.c @@ -9092,6 +9092,301 @@ } } +typedef struct +{ + char param_name [2]; + ECParams *ecparams; + int hash_len; + HASH_HashType hash_type; +} +ParamSpec; + +#define PARAM_SPECS_MAX 12 + +static int +find_free_param_spec (const ParamSpec *pspecs) +{ + int i; + + for (i = 0; i < PARAM_SPECS_MAX; i++) + { + if (pspecs [i].param_name [0] == 0 + && pspecs [i].param_name [1] == 0) + return i; + } + + return 0; +} + +static int +find_param_spec (const ParamSpec *pspecs, char *name) +{ + int i; + + for (i = 0; i < PARAM_SPECS_MAX; i++) + { + if (pspecs [i].param_name [0] == name [0] + && pspecs [i].param_name [1] == name [1]) + return i; + } + + return 0; +} + +static void +free_param_specs (ParamSpec *pspecs) +{ + int i; + + for (i = 0; i < PARAM_SPECS_MAX; i++) + { + if (pspecs [i].ecparams) + PORT_FreeArena(pspecs [i].ecparams->arena, PR_FALSE); + } +} + +#define CURVE_NAME_MAX 64 + +static ECParams * +get_and_decode_nistp_params (int n) +{ + char curve_name [CURVE_NAME_MAX]; + SECItem *encodedparams; + ECParams *ecparams = NULL; + + snprintf (curve_name, CURVE_NAME_MAX, "nistp%d", n); + + encodedparams = getECParams (curve_name); + if (!encodedparams) + return NULL; + + EC_DecodeParams (encodedparams, &ecparams); + SECITEM_FreeItem(encodedparams, PR_TRUE); + return ecparams; +} + +void +kas_ecc_test(char *reqfn, int do_validity) +{ + char buf[2048]; + FILE *req; /* input stream from the REQUEST file */ + FILE *resp; /* output stream to the RESPONSE file */ + ParamSpec pspecs [PARAM_SPECS_MAX]; + SECItem x_ephem_cavs; + SECItem y_ephem_cavs; + SECItem x_ephem_iut; + SECItem y_ephem_iut; + SECItem d_ephem_iut; + SECItem cavs_hash_zz; + SECItem publicValue; + int current_pspec_def = -1; + + req = fopen(reqfn, "r"); + resp = stdout; + memset(&pspecs, 0, sizeof (pspecs)); + memset(&x_ephem_cavs, 0, sizeof(x_ephem_cavs)); + 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(&d_ephem_iut, 0, sizeof(d_ephem_iut)); + memset(&cavs_hash_zz, 0, sizeof(cavs_hash_zz)); + memset(&publicValue, 0, sizeof(publicValue)); + + while (fgets(buf, sizeof buf, req) != NULL) { + /* [xx] or + * [xx - SHAxxx] or + * [SHA(s) supported (Used for hashing Z): SHAxxx] */ + if (buf[0] == '[') { + char tbuf [2]; + int num; + + if (strlen (buf) >= 4 && buf [3] == ']' + && sscanf(buf, "[%c%c]", &tbuf [0], &tbuf [1]) == 2) { + int i = current_pspec_def = find_free_param_spec (pspecs); + if (i < 0) + goto out; + + pspecs [i].param_name [0] = tbuf [0]; + pspecs [i].param_name [1] = tbuf [1]; + + fputs(buf, resp); + continue; + } + + if (strlen (buf) >= 6 && buf [3] == ' ' && buf [4] == '-' + && sscanf(buf, "[%c%c - ", &tbuf [0], &tbuf [1]) == 2) { + current_pspec_def = find_param_spec (pspecs, tbuf); + if (current_pspec_def < 0) + goto out; + + fputs(buf, resp); + continue; + } + + if (!strncmp(buf, "[Curve selected:", strlen ("[Curve selected:"))) { + char *p = buf + strlen ("[Curve selected:"); + p += strcspn (p, "0123456789"); + if (!*p) + goto out; + if (sscanf(p, "%d", &num) != 1) + goto out; + + if (current_pspec_def < 0) + goto out; + + pspecs [current_pspec_def].ecparams = get_and_decode_nistp_params (num); + if (!pspecs [current_pspec_def].ecparams) + goto out; + + fputs(buf, resp); + continue; + } + + if (sscanf(buf, "[SHA(s) supported (Used for hashing Z): SHA%d", &num) == 1) { + if (current_pspec_def < 0) + goto out; + + pspecs [current_pspec_def].hash_len = num; + pspecs [current_pspec_def].hash_type = sha_get_hashType(num); + fputs(buf, resp); + continue; + } + + fputs(buf, resp); + continue; + } else if (parse_secitem ("QeCAVSx", buf, &x_ephem_cavs)) { + fputs(buf, resp); + continue; + } else if (parse_secitem ("QeCAVSy", buf, &y_ephem_cavs)) { + fputs(buf, resp); + + if (!do_validity) { + SECItem ZZ; + unsigned char ZZ_hash_buf [1024]; + int field_len; + int len; + ECPrivateKey *privKey; + + field_len = (pspecs [current_pspec_def].ecparams->fieldID.size + 7) >> 3; + + if (EC_NewKey(pspecs [current_pspec_def].ecparams, &privKey) != SECSuccess) + goto out; + + len = privKey->publicValue.len; + if (len % 2 == 0) { + goto out; + } + len = (len - 1) / 2; + if (privKey->publicValue.data[0] != + EC_POINT_FORM_UNCOMPRESSED) { + goto out; + } + + to_hex_str(buf, &privKey->publicValue.data[1], len); + fprintf (resp, "QeIUTx = %s\n", buf); + to_hex_str(buf, &privKey->publicValue.data[1 + len], len); + fprintf (resp, "QeIUTy = %s\n", buf); + + SECITEM_AllocItem(NULL, &publicValue, 1 + 2 * field_len); + publicValue.len = 1 + 2 * field_len; + publicValue.data [0] = EC_POINT_FORM_UNCOMPRESSED; + memcpy (&publicValue.data [1], x_ephem_cavs.data + x_ephem_cavs.len - field_len, field_len); + memcpy (&publicValue.data [1 + field_len], y_ephem_cavs.data + y_ephem_cavs.len - field_len, field_len); + + if (ECDH_Derive (&publicValue, pspecs [current_pspec_def].ecparams, &privKey->privateValue, PR_TRUE, &ZZ) != SECSuccess) { + goto out; + } + + SECITEM_ZfreeItem(&publicValue, PR_FALSE); + publicValue.data = NULL; + + fips_hashBuf_zeropad(pspecs [current_pspec_def].hash_type, ZZ_hash_buf, ZZ.data, ZZ.len, len); + + to_hex_str(buf, ZZ_hash_buf, pspecs [current_pspec_def].hash_len / 8); + fprintf (resp, "HashZZ = %s\n", buf); + + PORT_FreeArena(privKey->ecParams.arena, PR_TRUE); + } + + continue; + } else if (parse_secitem ("deIUT", buf, &d_ephem_iut)) { + fputs(buf, resp); + continue; + } else if (parse_secitem ("QeIUTx", buf, &x_ephem_iut)) { + fputs(buf, resp); + continue; + } else if (parse_secitem ("QeIUTy", 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]; + int field_len; + + field_len = (pspecs [current_pspec_def].ecparams->fieldID.size + 7) >> 3; + + SECITEM_AllocItem(NULL, &publicValue, 1 + 2 * field_len); + publicValue.len = 1 + 2 * field_len; + publicValue.data [0] = EC_POINT_FORM_UNCOMPRESSED; + memcpy (&publicValue.data [1], x_ephem_cavs.data + x_ephem_cavs.len - field_len, field_len); + memcpy (&publicValue.data [1 + field_len], y_ephem_cavs.data + y_ephem_cavs.len - field_len, field_len); + + if (ECDH_Derive (&publicValue, pspecs [current_pspec_def].ecparams, &d_ephem_iut, PR_TRUE, &ZZ) != SECSuccess) { + goto out; + } + + SECITEM_ZfreeItem(&publicValue, PR_FALSE); + publicValue.data = NULL; + + fputs(buf, resp); + + fips_hashBuf_zeropad(pspecs [current_pspec_def].hash_type, ZZ_hash_buf, ZZ.data, ZZ.len, field_len); + to_hex_str(Z_buf, ZZ_hash_buf, pspecs [current_pspec_def].hash_len / 8); + fprintf(resp, "IUTHashZZ = %s\n", Z_buf); + + fprintf(resp, "Result = %s\n", + (cavs_hash_zz.len == pspecs [current_pspec_def].hash_len / 8 + && memcmp (cavs_hash_zz.data, ZZ_hash_buf, pspecs [current_pspec_def].hash_len / 8) == 0) ? "P" : "F"); + } else { + fputs(buf, resp); + } + continue; + } else { + /* Comments, blank lines, ... */ + fputs(buf, resp); + } + } + +out: + fclose(req); + + if (d_ephem_iut.data) { + SECITEM_ZfreeItem(&d_ephem_iut, PR_FALSE); + } + if (x_ephem_iut.data) { + SECITEM_ZfreeItem(&x_ephem_iut, PR_FALSE); + } + if (y_ephem_iut.data) { + SECITEM_ZfreeItem(&y_ephem_iut, PR_FALSE); + } + if (x_ephem_cavs.data) { + SECITEM_ZfreeItem(&x_ephem_cavs, PR_FALSE); + } + if (y_ephem_cavs.data) { + SECITEM_ZfreeItem(&y_ephem_cavs, PR_FALSE); + } + if (cavs_hash_zz.data) { + SECITEM_ZfreeItem(&cavs_hash_zz, PR_FALSE); + } + if (publicValue.data) { + SECITEM_ZfreeItem(&publicValue, PR_FALSE); + } + + free_param_specs (pspecs); +} + int main(int argc, char **argv) { @@ -9287,6 +9582,15 @@ } else { kas_ffc_test(argv[3], PR_FALSE); } + } else if (strcmp(argv[1], "kasecc") == 0) { + /***************/ + /* KAS ECC */ + /***************/ + if (strcmp(argv[2], "validity") == 0) { + kas_ecc_test(argv[3], PR_TRUE); + } else { + kas_ecc_test(argv[3], PR_FALSE); + } } return 0; } diff --git a/cmd/fipstest/kas.sh b/cmd/fipstest/kas.sh --- a/cmd/fipstest/kas.sh +++ b/cmd/fipstest/kas.sh @@ -27,6 +27,16 @@ KASValidityTest_FFCEphem_NOKC_ZZOnly_resp.req " +kas_requests_ecc_function=" +KASFunctionTest_ECCEphemeralUnified_NOKC_ZZOnly_init.req +KASFunctionTest_ECCEphemeralUnified_NOKC_ZZOnly_resp.req +" + +kas_requests_ecc_validity=" +KASValidityTest_ECCEphemeralUnified_NOKC_ZZOnly_init.req +KASValidityTest_ECCEphemeralUnified_NOKC_ZZOnly_resp.req +" + if [ ${COMMAND} = "verify" ]; then for request in $kas_requests; do sh ./validate1.sh ${TESTDIR} $request @@ -45,3 +55,15 @@ echo $request $response fipstest kasffc validity ${REQDIR}/$request > ${RSPDIR}/$response done + +for request in $kas_requests_ecc_function; do + response=`echo $request | sed -e "s/req/rsp/"` + echo $request $response + fipstest kasecc function ${REQDIR}/$request > ${RSPDIR}/$response +done + +for request in $kas_requests_ecc_validity; do + response=`echo $request | sed -e "s/req/rsp/"` + echo $request $response + fipstest kasecc validity ${REQDIR}/$request > ${RSPDIR}/$response +done
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