Hakase/openssl-custom
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Hakase
2020-03-03 19:16:19 +09:00
parent f85de4da03
commit b412d79e8b
310 changed files with 32765 additions and 19720 deletions
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crypto/dsa/dsa_key.c
+62 -5
View File
@@ -1,5 +1,5 @@
/*
* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
* Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
@@ -17,10 +17,12 @@
#include <time.h>
#include "internal/cryptlib.h"
#include <openssl/bn.h>
#include <openssl/self_test.h>
#include "crypto/dsa.h"
#include "dsa_local.h"
static int dsa_builtin_keygen(DSA *dsa);
static int dsa_keygen(DSA *dsa, int pairwise_test);
static int dsa_keygen_pairwise_test(DSA *dsa, OSSL_CALLBACK *cb, void *cbarg);
int DSA_generate_key(DSA *dsa)
{
@@ -28,7 +30,7 @@ int DSA_generate_key(DSA *dsa)
if (dsa->meth->dsa_keygen != NULL)
return dsa->meth->dsa_keygen(dsa);
#endif
return dsa_builtin_keygen(dsa);
return dsa_keygen(dsa, 0);
}
int dsa_generate_public_key(BN_CTX *ctx, const DSA *dsa, const BIGNUM *priv_key,
@@ -50,7 +52,7 @@ err:
return ret;
}
static int dsa_builtin_keygen(DSA *dsa)
static int dsa_keygen(DSA *dsa, int pairwise_test)
{
int ok = 0;
BN_CTX *ctx = NULL;
@@ -82,8 +84,26 @@ static int dsa_builtin_keygen(DSA *dsa)
dsa->priv_key = priv_key;
dsa->pub_key = pub_key;
dsa->dirty_cnt++;
#ifdef FIPS_MODE
pairwise_test = 1;
#endif /* FIPS_MODE */
ok = 1;
if (pairwise_test) {
OSSL_CALLBACK *cb = NULL;
void *cbarg = NULL;
OSSL_SELF_TEST_get_callback(dsa->libctx, &cb, &cbarg);
ok = dsa_keygen_pairwise_test(dsa, cb, cbarg);
if (!ok) {
BN_free(dsa->pub_key);
BN_clear_free(dsa->priv_key);
BN_CTX_free(ctx);
return ok;
}
}
dsa->dirty_cnt++;
err:
if (pub_key != dsa->pub_key)
@@ -91,5 +111,42 @@ static int dsa_builtin_keygen(DSA *dsa)
if (priv_key != dsa->priv_key)
BN_free(priv_key);
BN_CTX_free(ctx);
return ok;
}
/*
* FIPS 140-2 IG 9.9 AS09.33
* Perform a sign/verify operation.
*/
static int dsa_keygen_pairwise_test(DSA *dsa, OSSL_CALLBACK *cb, void *cbarg)
{
int ret = 0;
unsigned char dgst[16] = {0};
unsigned int dgst_len = (unsigned int)sizeof(dgst);
DSA_SIG *sig = NULL;
OSSL_SELF_TEST *st = NULL;
st = OSSL_SELF_TEST_new(cb, cbarg);
if (st == NULL)
goto err;
OSSL_SELF_TEST_onbegin(st, OSSL_SELF_TEST_TYPE_PCT,
OSSL_SELF_TEST_DESC_PCT_DSA);
sig = DSA_do_sign(dgst, (int)dgst_len, dsa);
if (sig == NULL)
goto err;
OSSL_SELF_TEST_oncorrupt_byte(st, dgst);
if (DSA_do_verify(dgst, dgst_len, sig, dsa) != 1)
goto err;
ret = 1;
err:
OSSL_SELF_TEST_onend(st, ret);
OSSL_SELF_TEST_free(st);
DSA_SIG_free(sig);
return ret;
}