C++ i2d函数代码示例

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本文整理汇总了C++中i2d函数的典型用法代码示例。如果您正苦于以下问题：C++ i2d函数的具体用法？C++ i2d怎么用？C++ i2d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i2d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: ASN1err

ASN1_STRING *ASN1_pack_string(void *obj, i2d_of_void *i2d, ASN1_STRING **oct)
{
	unsigned char *p;
	ASN1_STRING *octmp;

	if (!oct || !*oct) {
		if (!(octmp = ASN1_STRING_new ())) {
			ASN1err(ASN1_F_ASN1_PACK_STRING,ERR_R_MALLOC_FAILURE);
			return NULL;
		}
		if (oct) *oct = octmp;
	} else octmp = *oct;
		
	if (!(octmp->length = i2d(obj, NULL))) {
		ASN1err(ASN1_F_ASN1_PACK_STRING,ASN1_R_ENCODE_ERROR);
		goto err;
	}
	if (!(p = OPENSSL_malloc (octmp->length))) {
		ASN1err(ASN1_F_ASN1_PACK_STRING,ERR_R_MALLOC_FAILURE);
		goto err;
	}
	octmp->data = p;
	i2d (obj, &p);
	return octmp;
	err:
	if (!oct || !*oct)
		{
		ASN1_STRING_free(octmp);
		if (oct)
			*oct = NULL;
		}
	return NULL;
}

开发者ID:UNIVERSAL-IT-SYSTEMS，项目名称:shim，代码行数:33，代码来源:asn_pack.c

示例2: return

void *ASN1_dup (i2d_of_void * i2d, d2i_of_void * d2i, void *x)
{
    unsigned char *b, *p;

    const unsigned char *p2;

    int i;

    char *ret;

    if (x == NULL)
        return (NULL);

    i = i2d (x, NULL);
    b = OPENSSL_malloc (i + 10);
    if (b == NULL)
    {
        ASN1err (ASN1_F_ASN1_DUP, ERR_R_MALLOC_FAILURE);
        return (NULL);
    }
    p = b;
    i = i2d (x, &p);
    p2 = b;
    ret = d2i (NULL, &p2, i);
    OPENSSL_free (b);
    return (ret);
}

开发者ID:274914765，项目名称:C，代码行数:27，代码来源:a_dup.c

示例3: ASN1_digest

int ASN1_digest(i2d_of_void *i2d, const EVP_MD *type, char *data,
                unsigned char *md, unsigned int *len)
{
    int inl;
    unsigned char *str, *p;

    inl = i2d(data, NULL);
    if (inl <= 0) {
        ASN1err(ASN1_F_ASN1_DIGEST, ERR_R_INTERNAL_ERROR);
        return 0;
    }
    if ((str = OPENSSL_malloc(inl)) == NULL) {
        ASN1err(ASN1_F_ASN1_DIGEST, ERR_R_MALLOC_FAILURE);
        return 0;
    }
    p = str;
    i2d(data, &p);

    if (!EVP_Digest(str, inl, md, len, type, NULL)) {
        OPENSSL_free(str);
        return 0;
    }
    OPENSSL_free(str);
    return 1;
}

开发者ID:Ana06，项目名称:openssl，代码行数:25，代码来源:a_digest.c

示例4: multiply

// Full multiplication.
// For every digit d in 'a' b is multiplied by d.
// Final result is obtained by addition of all results of multiplications with proper offset.
digit* multiply(const digit* a, const digit* b)
{
  digit* result = 0;
  int offset = 0;
  while(a)
  {
    if(a->n != i2d(0))
    {
      digit* row = copy(b);
      multiply_by_digit(row, d2i(a->n));
      for(int i = 0; i < offset; ++i)
      {
	digit* new_row = new digit;
	new_row->next = row;
	new_row->n = i2d(0);
	row = new_row;
      }
      addto(row, result);
      deletebigint(row);
    }
    ++offset;
    a = a->next;
  }
  // needed when a or b is 0
  rm_leading_0s(result);
  return result;
}

开发者ID:foo，项目名称:ii，代码行数:30，代码来源:bigint.cpp

示例5: ASN1_i2d_bio

int ASN1_i2d_bio(i2d_of_void *i2d, BIO *out, void *x)
{
    char *b;
    unsigned char *p;
    int i, j = 0, n, ret = 1;

    n = i2d(x, NULL);
    if (n <= 0)
        return 0;

    b = (char *)OPENSSL_malloc(n);
    if (b == NULL) {
        OPENSSL_PUT_ERROR(ASN1, ERR_R_MALLOC_FAILURE);
        return (0);
    }

    p = (unsigned char *)b;
    i2d(x, &p);

    for (;;) {
        i = BIO_write(out, &(b[j]), n);
        if (i == n)
            break;
        if (i <= 0) {
            ret = 0;
            break;
        }
        j += i;
        n -= i;
    }
    OPENSSL_free(b);
    return (ret);
}

开发者ID:0x64616E69656C，项目名称:boringssl，代码行数:33，代码来源:a_i2d_fp.c

示例6: ASN1_i2d_bio

int ASN1_i2d_bio(i2d_of_void *i2d, BIO *out, uint8_t *x)
{
    char *b;
    uint8_t *p;
    int i, j = 0, n, ret = 1;

    n = i2d(x, NULL);
    b = malloc(n);
    if (b == NULL) {
        ASN1err(ASN1_F_ASN1_I2D_BIO, ERR_R_MALLOC_FAILURE);
        return (0);
    }

    p = (uint8_t *)b;
    i2d(x, &p);

    for (;;) {
        i = BIO_write(out, &(b[j]), n);
        if (i == n)
            break;
        if (i <= 0) {
            ret = 0;
            break;
        }
        j += i;
        n -= i;
    }
    free(b);
    return (ret);
}

开发者ID:vigortls，项目名称:vigortls，代码行数:30，代码来源:a_i2d_fp.c

示例7: ASN1_i2d_bio

int ASN1_i2d_bio(i2d_of_void *i2d, BIO *out, unsigned char *x)
{
    char *b;
    unsigned char *p;
    int i, j = 0, n, ret = 1;

    n = i2d(x, NULL);
    if (n <= 0)
        return 0;

    b = OPENSSL_malloc(n);
    if (b == NULL) {
        ASN1err(ASN1_F_ASN1_I2D_BIO, ERR_R_MALLOC_FAILURE);
        return 0;
    }

    p = (unsigned char *)b;
    i2d(x, &p);

    for (;;) {
        i = BIO_write(out, &(b[j]), n);
        if (i == n)
            break;
        if (i <= 0) {
            ret = 0;
            break;
        }
        j += i;
        n -= i;
    }
    OPENSSL_free(b);
    return ret;
}

开发者ID:RTEMS，项目名称:rtems-libbsd，代码行数:33，代码来源:a_i2d_fp.c

示例8: ASN1_verify

int ASN1_verify(i2d_of_void *i2d, X509_ALGOR *a, ASN1_BIT_STRING *signature,
                char *data, EVP_PKEY *pkey)
{
    EVP_MD_CTX *ctx = EVP_MD_CTX_new();
    const EVP_MD *type;
    unsigned char *p, *buf_in = NULL;
    int ret = -1, i, inl;

    if (ctx == NULL) {
        ASN1err(ASN1_F_ASN1_VERIFY, ERR_R_MALLOC_FAILURE);
        goto err;
    }
    i = OBJ_obj2nid(a->algorithm);
    type = EVP_get_digestbyname(OBJ_nid2sn(i));
    if (type == NULL) {
        ASN1err(ASN1_F_ASN1_VERIFY, ASN1_R_UNKNOWN_MESSAGE_DIGEST_ALGORITHM);
        goto err;
    }

    if (signature->type == V_ASN1_BIT_STRING && signature->flags & 0x7) {
        ASN1err(ASN1_F_ASN1_VERIFY, ASN1_R_INVALID_BIT_STRING_BITS_LEFT);
        goto err;
    }

    inl = i2d(data, NULL);
    if (inl <= 0) {
        ASN1err(ASN1_F_ASN1_VERIFY, ERR_R_INTERNAL_ERROR);
        goto err;
    }
    buf_in = OPENSSL_malloc((unsigned int)inl);
    if (buf_in == NULL) {
        ASN1err(ASN1_F_ASN1_VERIFY, ERR_R_MALLOC_FAILURE);
        goto err;
    }
    p = buf_in;

    i2d(data, &p);
    ret = EVP_VerifyInit_ex(ctx, type, NULL)
        && EVP_VerifyUpdate(ctx, (unsigned char *)buf_in, inl);

    OPENSSL_clear_free(buf_in, (unsigned int)inl);

    if (!ret) {
        ASN1err(ASN1_F_ASN1_VERIFY, ERR_R_EVP_LIB);
        goto err;
    }
    ret = -1;

    if (EVP_VerifyFinal(ctx, (unsigned char *)signature->data,
                        (unsigned int)signature->length, pkey) <= 0) {
        ASN1err(ASN1_F_ASN1_VERIFY, ERR_R_EVP_LIB);
        ret = 0;
        goto err;
    }
    ret = 1;
 err:
    EVP_MD_CTX_free(ctx);
    return ret;
}

开发者ID:Ana06，项目名称:openssl，代码行数:59，代码来源:a_verify.c

示例9: ASN1_verify

int ASN1_verify(i2d_of_void *i2d, X509_ALGOR *a, ASN1_BIT_STRING *signature,
                char *data, EVP_PKEY *pkey)
{
    EVP_MD_CTX ctx;
    const EVP_MD *type;
    unsigned char *p, *buf_in = NULL;
    int ret = -1, i, inl;

    EVP_MD_CTX_init(&ctx);
    i = OBJ_obj2nid(a->algorithm);
    type = EVP_get_digestbyname(OBJ_nid2sn(i));
    if (type == NULL) {
        ASN1err(ASN1_F_ASN1_VERIFY, ASN1_R_UNKNOWN_MESSAGE_DIGEST_ALGORITHM);
        goto err;
    }

    if (signature->type == V_ASN1_BIT_STRING && signature->flags & 0x7) {
        ASN1err(ASN1_F_ASN1_VERIFY, ASN1_R_INVALID_BIT_STRING_BITS_LEFT);
        goto err;
    }

    inl = i2d(data, NULL);
    buf_in = OPENSSL_malloc((unsigned int)inl);
    if (buf_in == NULL) {
        ASN1err(ASN1_F_ASN1_VERIFY, ERR_R_MALLOC_FAILURE);
        goto err;
    }
    p = buf_in;

    i2d(data, &p);
    ret = EVP_VerifyInit_ex(&ctx, type, NULL)
        && EVP_VerifyUpdate(&ctx, (unsigned char *)buf_in, inl);

    OPENSSL_cleanse(buf_in, (unsigned int)inl);
    OPENSSL_free(buf_in);

    if (!ret) {
        ASN1err(ASN1_F_ASN1_VERIFY, ERR_R_EVP_LIB);
        goto err;
    }
    ret = -1;

    if (EVP_VerifyFinal(&ctx, (unsigned char *)signature->data,
                        (unsigned int)signature->length, pkey) <= 0) {
        ASN1err(ASN1_F_ASN1_VERIFY, ERR_R_EVP_LIB);
        ret = 0;
        goto err;
    }
    /*
     * we don't need to zero the 'ctx' because we just checked public
     * information
     */
    /* memset(&ctx,0,sizeof(ctx)); */
    ret = 1;
 err:
    EVP_MD_CTX_cleanup(&ctx);
    return (ret);
}

开发者ID:Adallom，项目名称:openssl，代码行数:58，代码来源:a_verify.c

示例10: i2d_bytearray

QByteArray i2d_bytearray(int(*i2d)(const void*, unsigned char **),
		const void *data)
{
	QByteArray ba;

	ba.resize(i2d(data, NULL));
	unsigned char *p = (unsigned char*)ba.data();
	i2d(data, &p);
	openssl_error();
	return ba;
}

开发者ID:jbfavre，项目名称:xca，代码行数:11，代码来源:func.cpp

示例11: rm_leading_0s

// Auxilary function for subtractfrom
void rm_leading_0s(digit*& big)
{
  digit* last_non_0 = 0;
  digit* big_iter = big;
  while(big_iter)
  {
    if(big_iter->n != i2d(0))
      last_non_0 = big_iter;
    big_iter = big_iter->next;
  }
  
  if(last_non_0 == 0)
  {
    // no digits other then 0
    big = 0;
  }
  else
  {
    if(last_non_0->next)
    {
      deletebigint(last_non_0->next);
    }
    last_non_0->next = 0;
  }
}

开发者ID:foo，项目名称:ii，代码行数:26，代码来源:bigint.cpp

示例12: compare

bool pki_base::compare(pki_base *refcrl)
{
	bool ret;
	ret = (i2d() == refcrl->i2d());
	pki_openssl_error();
	return ret;
}

开发者ID:jbfavre，项目名称:xca，代码行数:7，代码来源:pki_base.cpp

示例13: i2d_vec

/* ======================================================================== */
void i2d_vec(double *d_vec,int *i_vec, int n)
{
 int i;
 for(i=0;i<n;i++){  
    *(d_vec+i)= i2d(*(i_vec+i));
  }
}

开发者ID:haolong886，项目名称:arpa，代码行数:8，代码来源:DSP_gen_twiddle.c

示例14: ASN1_digest

int ASN1_digest(i2d_of_void *i2d, const EVP_MD *type, char *data,
                unsigned char *md, unsigned int *len)
{
    int i, ret;
    unsigned char *str, *p;

    i = i2d(data, NULL);
    if ((str = (unsigned char *)OPENSSL_malloc(i)) == NULL) {
        OPENSSL_PUT_ERROR(X509, ERR_R_MALLOC_FAILURE);
        return (0);
    }
    p = str;
    i2d(data, &p);

    ret = EVP_Digest(str, i, md, len, type, NULL);
    OPENSSL_free(str);
    return ret;
}

开发者ID:0x64616E69656C，项目名称:boringssl，代码行数:18，代码来源:a_digest.c

示例15: multiply_by_digit

// Auxilary function for multiply.
// Performs one step of full multiplication.
void multiply_by_digit(digit* a, int x)
{
  digit* original_a = a;
  while(a)
  {
    a->n = i2d(d2i(a->n) * x);
    a = a->next;
  }
  fix_over_9(original_a);
}

开发者ID:foo，项目名称:ii，代码行数:12，代码来源:bigint.cpp

示例16: ASN1_digest

int ASN1_digest(i2d_of_void *i2d, const EVP_MD *type, char *data,
		unsigned char *md, unsigned int *len)
	{
	int i;
	unsigned char *str,*p;

	i=i2d(data,NULL);
	if ((str=(unsigned char *)OPENSSL_malloc(i)) == NULL)
		{
		ASN1err(ASN1_F_ASN1_DIGEST,ERR_R_MALLOC_FAILURE);
		return(0);
		}
	p=str;
	i2d(data,&p);

	EVP_Digest(str, i, md, len, type, NULL);
	OPENSSL_free(str);
	return(1);
	}

开发者ID:CoryXie，项目名称:BarrelfishOS，代码行数:19，代码来源:a_digest.c

示例17: ASN1err

char *ASN1_dup(int (*i2d)(), char *(*d2i)(), char *x)
	{
	unsigned char *b,*p;
	long i;
	char *ret;

	if (x == NULL) return(NULL);

	i=(long)i2d(x,NULL);
	b=(unsigned char *)OPENSSL_malloc((unsigned int)i+10);
	if (b == NULL)
		{ ASN1err(ASN1_F_ASN1_DUP,ERR_R_MALLOC_FAILURE); return(NULL); }
	p= b;
	i=i2d(x,&p);
	p= b;
	ret=d2i(NULL,&p,i);
	OPENSSL_free(b);
	return(ret);
	}

开发者ID:FelipeFernandes1988，项目名称:Alice-1121-Modem，代码行数:19，代码来源:a_dup.c

示例18: i2d

QByteArray pki_evp::toData()
{
	QByteArray ba;

	ba += db::intToData(key->type);
	ba += db::intToData(ownPass);
	ba += i2d();
	ba += encKey;
	return ba;
}

开发者ID:J-Javan，项目名称:xca，代码行数:10，代码来源:pki_evp.cpp

示例19: i2d

QByteArray pki_x509req::toData()
{
	QByteArray ba;

	ba += i2d();
	if (spki) {
		ba += i2d_spki();
	}
	pki_openssl_error();
	return ba;
}

开发者ID:jbfavre，项目名称:xca，代码行数:11，代码来源:pki_x509req.cpp

示例20: fix_over_9

// Moves carry foreward.
// This function is more general then fix_under_0 because
// fix_over_9 is used in addition as well as in multiplication,
// where temporarily excessive values can range up to 9*9 = 81
// with carry = 8
void fix_over_9(digit* big)
{
  while(big)
  {
    if(d2i(big->n) > 9)
    {
      int carry = d2i(big->n) / 10;
      big->n = i2d(d2i(big->n) % 10);

      assert(carry > 0);

      if(big->next)
	big->next->n = i2d(d2i(big->next->n) + carry);
      else
      {
	big->next = new digit;
	big->next->next = 0;
	big->next->n = i2d(carry);
      }
    }
      
    big = big->next;
  }
}

开发者ID:foo，项目名称:ii，代码行数:29，代码来源:bigint.cpp

注：本文中的i2d函数示例由纯净天空整理自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。