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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /security/nss/cmd/fbectest/fbectest.c | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'security/nss/cmd/fbectest/fbectest.c')
-rw-r--r-- | security/nss/cmd/fbectest/fbectest.c | 275 |
1 files changed, 275 insertions, 0 deletions
diff --git a/security/nss/cmd/fbectest/fbectest.c b/security/nss/cmd/fbectest/fbectest.c new file mode 100644 index 0000000000..1c8f4c0392 --- /dev/null +++ b/security/nss/cmd/fbectest/fbectest.c @@ -0,0 +1,275 @@ +/* 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/. */ + +#include "blapi.h" +#include "ec.h" +#include "ecl-curve.h" +#include "prprf.h" +#include "basicutil.h" +#include "secder.h" +#include "secitem.h" +#include "nspr.h" +#include <stdio.h> + +typedef struct { + ECCurveName curve; + int iterations; + char *privhex; + char *our_pubhex; + char *their_pubhex; + char *common_key; + char *name; + ECFieldType fieldType; +} ECDH_KAT; + +typedef struct { + ECCurveName curve; + char *point; + char *name; + ECFieldType fieldType; +} ECDH_BAD; + +#include "testvecs.h" + +void +printBuf(const SECItem *item) +{ + int i; + if (!item || !item->len) { + printf("(null)\n"); + return; + } + + for (i = 0; i < item->len; i++) { + printf("%02x", item->data[i]); + } + printf("\n"); +} + +/* Initialise test with basic curve populate with only the necessary things */ +SECStatus +init_params(ECParams *ecParams, ECCurveName curve, PLArenaPool **arena, + ECFieldType type) +{ + if ((curve < ECCurve_noName) || (curve > ECCurve_pastLastCurve)) { + return SECFailure; + } + *arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); + if (!*arena) { + return SECFailure; + } + ecParams->name = curve; + ecParams->type = ec_params_named; + ecParams->curveOID.data = NULL; + ecParams->curveOID.len = 0; + ecParams->curve.seed.data = NULL; + ecParams->curve.seed.len = 0; + ecParams->DEREncoding.data = NULL; + ecParams->DEREncoding.len = 0; + ecParams->arena = *arena; + ecParams->fieldID.size = ecCurve_map[curve]->size; + ecParams->fieldID.type = type; + ecParams->cofactor = ecCurve_map[curve]->cofactor; + + return SECSuccess; +} + +SECStatus +ectest_ecdh_kat(ECDH_KAT *kat) +{ + ECCurveName curve = kat->curve; + ECParams ecParams = { 0 }; + ECPrivateKey *ecPriv = NULL; + SECItem theirKey = { siBuffer, NULL, 0 }; + SECStatus rv = SECFailure; + PLArenaPool *arena = NULL; + SECItem seed = { siBuffer, NULL, 0 }; + SECItem answer = { siBuffer, NULL, 0 }; + SECItem answer2 = { siBuffer, NULL, 0 }; + SECItem derived = { siBuffer, NULL, 0 }; + SECItem ecEncodedParams = { siBuffer, NULL, 0 }; + int i; + + arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); + if (!arena) { + return SECFailure; + } + + rv = SECU_ecName2params(curve, &ecEncodedParams); + if (rv != SECSuccess) { + goto cleanup; + } + EC_FillParams(arena, &ecEncodedParams, &ecParams); + + if (kat->our_pubhex) { + SECU_HexString2SECItem(arena, &answer, kat->our_pubhex); + } + SECU_HexString2SECItem(arena, &seed, kat->privhex); + rv = EC_NewKeyFromSeed(&ecParams, &ecPriv, seed.data, seed.len); + if (rv != SECSuccess) { + rv = SECFailure; + goto cleanup; + } + if (kat->our_pubhex) { + if (SECITEM_CompareItem(&answer, &ecPriv->publicValue) != SECEqual) { + rv = SECFailure; + goto cleanup; + } + } + + SECU_HexString2SECItem(arena, &theirKey, kat->their_pubhex); + SECU_HexString2SECItem(arena, &answer2, kat->common_key); + + rv = EC_ValidatePublicKey(&ecParams, &theirKey); + if (rv != SECSuccess) { + printf("EC_ValidatePublicKey failed\n"); + goto cleanup; + } + + for (i = 0; i < kat->iterations; ++i) { + rv = ECDH_Derive(&theirKey, &ecParams, &ecPriv->privateValue, PR_TRUE, &derived); + if (rv != SECSuccess) { + rv = SECFailure; + goto cleanup; + } + rv = SECITEM_CopyItem(ecParams.arena, &theirKey, &ecPriv->privateValue); + if (rv != SECSuccess) { + goto cleanup; + } + rv = SECITEM_CopyItem(ecParams.arena, &ecPriv->privateValue, &derived); + if (rv != SECSuccess) { + goto cleanup; + } + SECITEM_FreeItem(&derived, PR_FALSE); + } + + if (SECITEM_CompareItem(&answer2, &ecPriv->privateValue) != SECEqual) { + printf("expected: "); + printBuf(&answer2); + printf("derived: "); + printBuf(&ecPriv->privateValue); + rv = SECFailure; + goto cleanup; + } + +cleanup: + SECITEM_FreeItem(&ecEncodedParams, PR_FALSE); + PORT_FreeArena(arena, PR_FALSE); + if (ecPriv) { + PORT_FreeArena(ecPriv->ecParams.arena, PR_FALSE); + } + if (derived.data) { + SECITEM_FreeItem(&derived, PR_FALSE); + } + return rv; +} + +SECStatus +ectest_validate_point(ECDH_BAD *bad) +{ + ECParams ecParams = { 0 }; + SECItem point = { siBuffer, NULL, 0 }; + SECStatus rv = SECFailure; + PLArenaPool *arena = NULL; + + rv = init_params(&ecParams, bad->curve, &arena, bad->fieldType); + if (rv != SECSuccess) { + return rv; + } + + SECU_HexString2SECItem(arena, &point, bad->point); + rv = EC_ValidatePublicKey(&ecParams, &point); + + PORT_FreeArena(arena, PR_FALSE); + return rv; +} + +void +printUsage(char *prog) +{ + printf("Usage: %s [-fp] [-nd]\n" + "\t-n: NIST curves\n" + "\t-d: non-NIST curves\n" + "You have to specify at at least one of n or d.\n" + "By default no tests are executed.\n", + prog); +} + +/* Performs tests of elliptic curve cryptography over prime fields If + * tests fail, then it prints an error message, aborts, and returns an + * error code. Otherwise, returns 0. */ +int +main(int argv, char **argc) +{ + SECStatus rv = SECSuccess; + int numkats = 0; + int i = 0; + int nist = 0; + int nonnist = 0; + + for (i = 1; i < argv; i++) { + if (PL_strcasecmp(argc[i], "-n") == 0) { + nist = 1; + } else if (PL_strcasecmp(argc[i], "-d") == 0) { + nonnist = 1; + } else { + printUsage(argc[0]); + return 1; + } + } + if (!nist && !nonnist) { + printUsage(argc[0]); + return 1; + } + + rv = SECOID_Init(); + if (rv != SECSuccess) { + SECU_PrintError("Error:", "SECOID_Init"); + goto cleanup; + } + + /* Test P256, P384, P521 */ + if (nist) { + while (ecdh_testvecs[numkats].curve != ECCurve_pastLastCurve) { + numkats++; + } + printf("1..%d\n", numkats); + for (i = 0; ecdh_testvecs[i].curve != ECCurve_pastLastCurve; i++) { + if (ectest_ecdh_kat(&ecdh_testvecs[i]) != SECSuccess) { + printf("not okay %d - %s\n", i + 1, ecdh_testvecs[i].name); + rv = SECFailure; + } else { + printf("okay %d - %s\n", i + 1, ecdh_testvecs[i].name); + } + } + } + + /* Test KAT for non-NIST curves */ + if (nonnist) { + for (i = 0; nonnist_testvecs[i].curve != ECCurve_pastLastCurve; i++) { + if (ectest_ecdh_kat(&nonnist_testvecs[i]) != SECSuccess) { + printf("not okay %d - %s\n", i + 1, nonnist_testvecs[i].name); + rv = SECFailure; + } else { + printf("okay %d - %s\n", i + 1, nonnist_testvecs[i].name); + } + } + for (i = 0; nonnist_testvecs_bad_values[i].curve != ECCurve_pastLastCurve; i++) { + if (ectest_validate_point(&nonnist_testvecs_bad_values[i]) == SECSuccess) { + printf("not okay %d - %s\n", i + 1, nonnist_testvecs_bad_values[i].name); + rv = SECFailure; + } else { + printf("okay %d - %s\n", i + 1, nonnist_testvecs_bad_values[i].name); + } + } + } + +cleanup: + rv |= SECOID_Shutdown(); + + if (rv != SECSuccess) { + printf("Error: exiting with error value\n"); + } + return rv; +} |