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C++ BN_print_fp函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中BN_print_fp函数的典型用法代码示例。如果您正苦于以下问题:C++ BN_print_fp函数的具体用法?C++ BN_print_fp怎么用?C++ BN_print_fp使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了BN_print_fp函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: test

/**
 * \brief Test for a pair of moduluses having a prime factor in common.
 *
 */
int test(BIGNUM *n, BIGNUM *m)
{
  BIGNUM *g;
  BN_CTX *ctx;
  int ret = 0;

  if (!BN_cmp(n, m)) return 1;

  g = BN_new();
  ctx = BN_CTX_new();
  BN_gcd(g, n, m, ctx);

  if (!BN_is_one(g)) {
    fprintf(stdout, "%-8s: ", PRIME);
    BN_print_fp(stdout, n);
    fprintf(stdout, "  ");
    BN_print_fp(stdout, m);
    fprintf(stdout, "\n");
    ret = 1;
  }

  BN_CTX_free(ctx);
  BN_free(g);

  return ret;
}
开发者ID:fxfactorial,项目名称:bachelor,代码行数:30,代码来源:stranamore.c


示例2: dump_dsa_sig

void dump_dsa_sig(const char *message, DSA_SIG *sig)
	{
	fprintf(stderr,"%s\nR=",message);
	BN_print_fp(stderr,sig->r);
	fprintf(stderr,"\nS=");
	BN_print_fp(stderr,sig->s);
	fprintf(stderr,"\n");
	}
开发者ID:DmitryOlshansky,项目名称:openssl,代码行数:8,代码来源:gost_sign.c


示例3: dump_dsa_sig

void dump_dsa_sig(const char *message, DSA_SIG *sig)
	{
	TINYCLR_SSL_FPRINTF(OPENSSL_TYPE__FILE_STDERR,"%s\nR=",message);
	BN_print_fp(OPENSSL_TYPE__FILE_STDERR,sig->r);
	TINYCLR_SSL_FPRINTF(OPENSSL_TYPE__FILE_STDERR,"\nS=");
	BN_print_fp(OPENSSL_TYPE__FILE_STDERR,sig->s);
	TINYCLR_SSL_FPRINTF(OPENSSL_TYPE__FILE_STDERR,"\n");
	}
开发者ID:Wampamba-Nooh,项目名称:MicroFrameworkSDK-Mono,代码行数:8,代码来源:gost_sign.cpp


示例4: test_lshift

int test_lshift(BIO *bp,BN_CTX *ctx,BIGNUM *a_)
	{
	BIGNUM *a,*b,*c,*d;
	int i;

	b=BN_new();
	c=BN_new();
	d=BN_new();
	BN_one(c);

	if(a_)
	    a=a_;
	else
	    {
	    a=BN_new();
	    BN_bntest_rand(a,200,0,0); /**/
	    a->neg=rand_neg();
	    }
	for (i=0; i<num0; i++)
		{
		BN_lshift(b,a,i+1);
		BN_add(c,c,c);
		if (bp != NULL)
			{
			if (!results)
				{
				BN_print(bp,a);
				BIO_puts(bp," * ");
				BN_print(bp,c);
				BIO_puts(bp," - ");
				}
			BN_print(bp,b);
			BIO_puts(bp,"\n");
			}
		BN_mul(d,a,c,ctx);
		BN_sub(d,d,b);
		if(!BN_is_zero(d))
		    {
		    fprintf(stderr,"Left shift test failed!\n");
		    fprintf(stderr,"a=");
		    BN_print_fp(stderr,a);
		    fprintf(stderr,"\nb=");
		    BN_print_fp(stderr,b);
		    fprintf(stderr,"\nc=");
		    BN_print_fp(stderr,c);
		    fprintf(stderr,"\nd=");
		    BN_print_fp(stderr,d);
		    fprintf(stderr,"\n");
		    return 0;
		    }
		}
	BN_free(a);
	BN_free(b);
	BN_free(c);
	BN_free(d);
	return(1);
	}
开发者ID:froggatt,项目名称:edimax-br-6528n,代码行数:57,代码来源:bntest.c


示例5: bn8_cmp_bn

void bn8_cmp_bn(bn8 a, uint8_t size, BIGNUM *b, int i)
{
	BIGNUM *aBN = BN_new();
	BN_bin2bn(a, size, aBN);
	if(BN_cmp(aBN, b) != 0) {
		printf("cmp fail %d\n", i);
		BN_print_fp(stdout, aBN); printf("\n");
		BN_print_fp(stdout, b); printf("\n");
	}
}
开发者ID:12019,项目名称:bitcoin-smartcard,代码行数:10,代码来源:bn8_misc.c


示例6: a_is_zero_mod_one

/*
 * Test that r == 0 in test_exp_mod_zero(). Returns one on success,
 * returns zero and prints debug output otherwise.
 */
static int a_is_zero_mod_one(const char *method, const BIGNUM *r,
                             const BIGNUM *a) {
    if (!BN_is_zero(r)) {
        fprintf(stderr, "%s failed:\n", method);
        fprintf(stderr, "a ** 0 mod 1 = r (should be 0)\n");
        fprintf(stderr, "a = ");
        BN_print_fp(stderr, a);
        fprintf(stderr, "\nr = ");
        BN_print_fp(stderr, r);
        fprintf(stderr, "\n");
        return 0;
    }
    return 1;
}
开发者ID:Castaglia,项目名称:openssl,代码行数:18,代码来源:exptest.c


示例7: main

int main(int argc, char **argv)
{
  FILE *fp;
  RSA *rsa;
  int proc, procs;
  int i;
  QA_library_init();

  MPI_Comm_rank(MPI_COMM_WORLD, &proc);
  MPI_Comm_size(MPI_COMM_WORLD, &procs);

  if (argc < 1) return EXIT_FAILURE;
  if (!(fp = fopen(argv[argc-1], "r"))) return EXIT_FAILURE;

  rsa = RSA_new();
  rsa->n = BN_new();
  rsa->e = BN_new();
  for (i=0; next_pkey(rsa, fp); i = (i+1) % procs) {
    if (i != proc) continue;
    if (run_question(question, NULL, rsa) == 1) {
      BN_print_fp(stdout, rsa->n);
      fprintf(stdout, "\t broken\n");
    }
  }

  MPI_Finalize();
  return EXIT_SUCCESS;
}
开发者ID:fxfactorial,项目名称:bachelor,代码行数:28,代码来源:despicable.c


示例8: pr_fact

/*
 * pr_fact - print the factors of a number
 *
 * Print the factors of the number, from the lowest to the highest.
 * A factor will be printed multiple times if it divides the value
 * multiple times.
 *
 * Factors are printed with leading tabs.
 */
static void
pr_fact(BIGNUM *val)
{
	const ubig *fact;	/* The factor found. */

	/* Firewall - catch 0 and 1. */
	if (BN_is_zero(val))	/* Historical practice; 0 just exits. */
		exit(0);
	if (BN_is_one(val)) {
		printf("1: 1\n");
		return;
	}

	/* Factor value. */

	if (hflag) {
		fputs("0x", stdout);
		BN_print_fp(stdout, val);
	} else
		BN_print_dec_fp(stdout, val);
	putchar(':');
	for (fact = &prime[0]; !BN_is_one(val); ++fact) {
		/* Look for the smallest factor. */
		do {
			if (BN_mod_word(val, (BN_ULONG)*fact) == 0)
				break;
		} while (++fact <= pr_limit);

		/* Watch for primes larger than the table. */
		if (fact > pr_limit) {
#ifdef HAVE_OPENSSL
			BIGNUM *bnfact;

			bnfact = BN_new();
			BN_set_word(bnfact, *(fact - 1));
			if (!BN_sqr(bnfact, bnfact, ctx))
				errx(1, "error in BN_sqr()");
			if (BN_cmp(bnfact, val) > 0 ||
			    BN_is_prime(val, PRIME_CHECKS,
					NULL, NULL, NULL) == 1)
				pr_print(val);
			else
				pollard_pminus1(val);
#else
			pr_print(val);
#endif
			break;
		}

		/* Divide factor out until none are left. */
		do {
			printf(hflag ? " 0x%lx" : " %lu", *fact);
			BN_div_word(val, (BN_ULONG)*fact);
		} while (BN_mod_word(val, (BN_ULONG)*fact) == 0);

		/* Let the user know we're doing something. */
		fflush(stdout);
	}
	putchar('\n');
}
开发者ID:edgar-pek,项目名称:PerspicuOS,代码行数:69,代码来源:factor.c


示例9: main

int main(int argc, char* argv[]){
   int res;
   int toGet;

   std::vector<RSA*> allPrivateKeys;
   uint32_t allPublicKeys[100][32];

   if(argc != 3){
      puts("wrong number of args. takes db to open, num to get");
      return 0;
   }

   puts("Starting key printer...");

   toGet = atoi(argv[2]);

   //run through the DB passed in and get all they keys from it
   res = getAllKeys(argv[1], toGet, &allPrivateKeys, allPublicKeys);

   printf("Asked for %d keys, got %d\n", toGet, res);
   printf("after, vector of private keys was %d\n", (int)allPrivateKeys.size());
   printf("after, vector of public keys was %d\n", res);

   //RSA_print_fp(stdout, allPrivateKeys.at(0), 0);

   //0 is MSB for our 1024
   BIGNUM *n = allPrivateKeys.at(0)->n;
   BN_print_fp(stdout, n);
   printf("\ntop = %d and 0th is\t%02x\n", n->dmax, (uint32_t)n->d[0]);
   printf("bottom = \t\t%02x\n", allPublicKeys[0][31]);

   return 0;
}
开发者ID:Stavrosnco,项目名称:PARIS,代码行数:33,代码来源:getKeysTest.cpp


示例10: showbn

static void showbn(const char *name, const BIGNUM *bn)
	{
	fputs(name, stdout);
	fputs(" = ", stdout);
	BN_print_fp(stdout, bn);
	putc('\n', stdout);
	}
开发者ID:Acidburn0zzz,项目名称:openssl,代码行数:7,代码来源:srptest.c


示例11: test_exp_mod_zero

/*
 * test_exp_mod_zero tests that x**0 mod 1 == 0. It returns zero on success.
 */
static int test_exp_mod_zero()
{
    BIGNUM a, p, m;
    BIGNUM r;
    BN_CTX *ctx = BN_CTX_new();
    int ret = 1;

    BN_init(&m);
    BN_one(&m);

    BN_init(&a);
    BN_one(&a);

    BN_init(&p);
    BN_zero(&p);

    BN_init(&r);
    BN_mod_exp(&r, &a, &p, &m, ctx);
    BN_CTX_free(ctx);

    if (BN_is_zero(&r))
        ret = 0;
    else {
        printf("1**0 mod 1 = ");
        BN_print_fp(stdout, &r);
        printf(", should be 0\n");
    }

    BN_free(&r);
    BN_free(&a);
    BN_free(&p);
    BN_free(&m);

    return ret;
}
开发者ID:1564143452,项目名称:kbengine,代码行数:38,代码来源:exptest.c


示例12: pkey_gost01_cp_verify

static int pkey_gost01_cp_verify(EVP_PKEY_CTX *ctx, const unsigned char *sig,
	size_t siglen, const unsigned char *tbs, size_t tbs_len)
	{
	int ok = 0;
	EVP_PKEY* pub_key = EVP_PKEY_CTX_get0_pkey(ctx);
	DSA_SIG *s=unpack_cp_signature(sig,siglen);
	if (!s) return 0;
#ifdef DEBUG_SIGN	
	TINYCLR_SSL_FPRINTF(OPENSSL_TYPE__FILE_STDERR,"R=");
	BN_print_fp(OPENSSL_TYPE__FILE_STDERR,s->r);
	TINYCLR_SSL_FPRINTF(OPENSSL_TYPE__FILE_STDERR,"\nS=");
	BN_print_fp(OPENSSL_TYPE__FILE_STDERR,s->s);
	TINYCLR_SSL_FPRINTF(OPENSSL_TYPE__FILE_STDERR,"\n");
#endif	
	if (pub_key) ok = gost2001_do_verify(tbs,tbs_len,s,(EC_KEY*)EVP_PKEY_get0(pub_key));
	DSA_SIG_free(s);
	return ok;
	}
开发者ID:AustinWise,项目名称:Netduino-Micro-Framework,代码行数:18,代码来源:gost_pmeth.cpp


示例13: pkey_gost01_cp_verify

static int pkey_gost01_cp_verify(EVP_PKEY_CTX *ctx, const unsigned char *sig,
	size_t siglen, const unsigned char *tbs, size_t tbs_len)
	{
	int ok = 0;
	EVP_PKEY* pub_key = EVP_PKEY_CTX_get0_pkey(ctx);
	DSA_SIG *s=unpack_cp_signature(sig,siglen);
	if (!s) return 0;
#ifdef DEBUG_SIGN	
	fprintf(stderr,"R=");
	BN_print_fp(stderr,s->r);
	fprintf(stderr,"\nS=");
	BN_print_fp(stderr,s->s);
	fprintf(stderr,"\n");
#endif	
	if (pub_key) ok = gost2001_do_verify(tbs,tbs_len,s,EVP_PKEY_get0(pub_key));
	DSA_SIG_free(s);
	return ok;
	}
开发者ID:Chenhx,项目名称:moai-dev,代码行数:18,代码来源:gost_pmeth.c


示例14: pr_print

static void
pr_print(BIGNUM *val)
{
    if (hflag) {
        fputs(" 0x", stdout);
        BN_print_fp(stdout, val);
    } else {
        putchar(' ');
        BN_print_dec_fp(stdout, val);
    }
}
开发者ID:juanfra684,项目名称:DragonFlyBSD,代码行数:11,代码来源:factor.c


示例15: fill_GOST2001_params

/*
 * Fills EC_KEY structure hidden in the app_data field of DSA structure
 * with parameter information, extracted from parameter array in
 * params.c file.
 *
 * Also fils DSA->q field with copy of EC_GROUP order field to make
 * DSA_size function work
 */
int fill_GOST2001_params(EC_KEY *eckey, int nid)
{
    R3410_2001_params *params = R3410_2001_paramset;
    EC_GROUP *grp = NULL;
    BIGNUM *p = NULL, *q = NULL, *a = NULL, *b = NULL, *x = NULL, *y = NULL;
    EC_POINT *P = NULL;
    BN_CTX *ctx = BN_CTX_new();
    int ok = 0;

    BN_CTX_start(ctx);
    p = BN_CTX_get(ctx);
    a = BN_CTX_get(ctx);
    b = BN_CTX_get(ctx);
    x = BN_CTX_get(ctx);
    y = BN_CTX_get(ctx);
    q = BN_CTX_get(ctx);
    while (params->nid != NID_undef && params->nid != nid)
        params++;
    if (params->nid == NID_undef) {
        GOSTerr(GOST_F_FILL_GOST2001_PARAMS,
                GOST_R_UNSUPPORTED_PARAMETER_SET);
        goto err;
    }
    BN_hex2bn(&p, params->p);
    BN_hex2bn(&a, params->a);
    BN_hex2bn(&b, params->b);

    grp = EC_GROUP_new_curve_GFp(p, a, b, ctx);

    P = EC_POINT_new(grp);

    BN_hex2bn(&x, params->x);
    BN_hex2bn(&y, params->y);
    EC_POINT_set_affine_coordinates_GFp(grp, P, x, y, ctx);
    BN_hex2bn(&q, params->q);
#ifdef DEBUG_KEYS
    fprintf(stderr, "Set params index %d oid %s\nq=",
            (params - R3410_2001_paramset), OBJ_nid2sn(params->nid));
    BN_print_fp(stderr, q);
    fprintf(stderr, "\n");
#endif

    EC_GROUP_set_generator(grp, P, q, NULL);
    EC_GROUP_set_curve_name(grp, params->nid);

    EC_KEY_set_group(eckey, grp);
    ok = 1;
 err:
    EC_POINT_free(P);
    EC_GROUP_free(grp);
    BN_CTX_end(ctx);
    BN_CTX_free(ctx);
    return ok;
}
开发者ID:4872866,项目名称:node,代码行数:62,代码来源:gost2001.c


示例16: test_hash

/* test the function of hashpassword */
void test_hash()
{
    const char *pwd1 = "123456";
    const char *pwd2 = "123457";
    BIGNUM *secret = BN_new();
    BN_CTX *ctx = BN_CTX_new();
    BIGNUM *q = BN_new();
    BN_set_word(q, 0xFFFFFF);

    printf("test hash start!\n");

    hashpassword(secret, pwd1, ctx, q);
    BN_print_fp(stdout, secret);
    printf("\n");

    hashpassword(secret, pwd2, ctx, q);
    BN_print_fp(stdout, secret);
    printf("\n");

    printf("test hash end!\n");
}
开发者ID:qzhouayi,项目名称:New_graduation_thesis,代码行数:22,代码来源:pspake.c


示例17: input_kex_dh_gex_group

static int
input_kex_dh_gex_group(int type, u_int32_t seq, void *ctxt)
{
	struct ssh *ssh = ctxt;
	struct kex *kex = ssh->kex;
	BIGNUM *p = NULL, *g = NULL;
	int r, bits;

	debug("got SSH2_MSG_KEX_DH_GEX_GROUP");

	if ((p = BN_new()) == NULL ||
	    (g = BN_new()) == NULL) {
		r = SSH_ERR_ALLOC_FAIL;
		goto out;
	}
	if ((r = sshpkt_get_bignum2(ssh, p)) != 0 ||
	    (r = sshpkt_get_bignum2(ssh, g)) != 0 ||
	    (r = sshpkt_get_end(ssh)) != 0)
		goto out;
	if ((bits = BN_num_bits(p)) < 0 ||
	    (u_int)bits < kex->min || (u_int)bits > kex->max) {
		r = SSH_ERR_DH_GEX_OUT_OF_RANGE;
		goto out;
	}
	if ((kex->dh = dh_new_group(g, p)) == NULL) {
		r = SSH_ERR_ALLOC_FAIL;
		goto out;
	}
	p = g = NULL; /* belong to kex->dh now */

	/* generate and send 'e', client DH public key */
	if ((r = dh_gen_key(kex->dh, kex->we_need * 8)) != 0 ||
	    (r = sshpkt_start(ssh, SSH2_MSG_KEX_DH_GEX_INIT)) != 0 ||
	    (r = sshpkt_put_bignum2(ssh, kex->dh->pub_key)) != 0 ||
	    (r = sshpkt_send(ssh)) != 0)
		goto out;
	debug("SSH2_MSG_KEX_DH_GEX_INIT sent");
#ifdef DEBUG_KEXDH
	DHparams_print_fp(stderr, kex->dh);
	fprintf(stderr, "pub= ");
	BN_print_fp(stderr, kex->dh->pub_key);
	fprintf(stderr, "\n");
#endif
	ssh_dispatch_set(ssh, SSH2_MSG_KEX_DH_GEX_GROUP, NULL);
	ssh_dispatch_set(ssh, SSH2_MSG_KEX_DH_GEX_REPLY, &input_kex_dh_gex_reply);
	r = 0;
out:
	if (p)
		BN_clear_free(p);
	if (g)
		BN_clear_free(g);
	return r;
}
开发者ID:ajinkya93,项目名称:netbsd-src,代码行数:53,代码来源:kexgexc.c


示例18: print_bn

void print_bn( const char *name, const BIGNUM *bn)
    {
    print_indent();
    printf("%s=",name);
    if(bn)
	{
	BN_print_fp(stdout,bn);
	putchar('\n');
	}
    else
	puts("(unset)");
    }
开发者ID:MrKID,项目名称:RetroShare,代码行数:12,代码来源:packet-print.c


示例19: check_bn

static int check_bn(const char *name, const BIGNUM *bn, const char *hexbn)
{
    BIGNUM *tmp = NULL;
    int rv;
    if (BN_hex2bn(&tmp, hexbn) == 0)
        return 0;
    rv = BN_cmp(bn, tmp);
    if (rv == 0) {
        printf("%s = ", name);
        BN_print_fp(stdout, bn);
        printf("\n");
        BN_free(tmp);
        return 1;
    }
    printf("Unexpected %s value\n", name);
    printf("Expecting: ");
    BN_print_fp(stdout, tmp);
    printf("\nReceived: ");
    BN_print_fp(stdout, bn);
    printf("\n");
    BN_free(tmp);
    return 0;
}
开发者ID:AlexanderPankiv,项目名称:node,代码行数:23,代码来源:srptest.c


示例20: kexdh_client

int
kexdh_client(struct ssh *ssh)
{
	struct kex *kex = ssh->kex;
	int r;

	/* generate and send 'e', client DH public key */
	switch (kex->kex_type) {
	case KEX_DH_GRP1_SHA1:
		kex->dh = dh_new_group1();
		break;
	case KEX_DH_GRP14_SHA1:
	case KEX_DH_GRP14_SHA256:
		kex->dh = dh_new_group14();
		break;
	case KEX_DH_GRP16_SHA512:
		kex->dh = dh_new_group16();
		break;
	case KEX_DH_GRP18_SHA512:
		kex->dh = dh_new_group18();
		break;
	default:
		r = SSH_ERR_INVALID_ARGUMENT;
		goto out;
	}
	if (kex->dh == NULL) {
		r = SSH_ERR_ALLOC_FAIL;
		goto out;
	}
	debug("sending SSH2_MSG_KEXDH_INIT");
	if ((r = dh_gen_key(kex->dh, kex->we_need * 8)) != 0 ||
	    (r = sshpkt_start(ssh, SSH2_MSG_KEXDH_INIT)) != 0 ||
	    (r = sshpkt_put_bignum2(ssh, kex->dh->pub_key)) != 0 ||
	    (r = sshpkt_send(ssh)) != 0)
		goto out;
#ifdef DEBUG_KEXDH
	DHparams_print_fp(stderr, kex->dh);
	fprintf(stderr, "pub= ");
	BN_print_fp(stderr, kex->dh->pub_key);
	fprintf(stderr, "\n");
#endif
	debug("expecting SSH2_MSG_KEXDH_REPLY");
	ssh_dispatch_set(ssh, SSH2_MSG_KEXDH_REPLY, &input_kex_dh);
	r = 0;
 out:
	return r;
}
开发者ID:antonyantony,项目名称:openssh,代码行数:47,代码来源:kexdhc.c



注:本文中的BN_print_fp函数示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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