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C++ EVP_MD_CTX_size函数代码示例

本文整理汇总了C++中EVP_MD_CTX_size函数的典型用法代码示例。如果您正苦于以下问题：C++ EVP_MD_CTX_size函数的具体用法？C++ EVP_MD_CTX_size怎么用？C++ EVP_MD_CTX_size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EVP_MD_CTX_size函数的15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，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: sc_pkcs11_openssl_md_final

static CK_RV sc_pkcs11_openssl_md_final(sc_pkcs11_operation_t *op,
				CK_BYTE_PTR pDigest, CK_ULONG_PTR pulDigestLen)
{
	EVP_MD_CTX	*md_ctx = DIGEST_CTX(op);
	unsigned int len = *pulDigestLen;

	if (len < EVP_MD_CTX_size(md_ctx)) {
		*pulDigestLen = EVP_MD_CTX_size(md_ctx);
		return CKR_BUFFER_TOO_SMALL;
	}
	EVP_DigestFinal(md_ctx, pDigest, &len);
	*pulDigestLen = len;

	return CKR_OK;
}
开发者ID:securez，项目名称:opendnie，代码行数:15，代码来源:openssl.c

示例2: sc_pkcs11_openssl_md_final

static CK_RV sc_pkcs11_openssl_md_final(sc_pkcs11_operation_t *op,
				CK_BYTE_PTR pDigest, CK_ULONG_PTR pulDigestLen)
{
	EVP_MD_CTX *md_ctx = DIGEST_CTX(op);

	if (*pulDigestLen < (unsigned) EVP_MD_CTX_size(md_ctx)) {
		sc_log(context, "Provided buffer too small: %ul < %d",
			*pulDigestLen, EVP_MD_CTX_size(md_ctx));
		*pulDigestLen = EVP_MD_CTX_size(md_ctx);
		return CKR_BUFFER_TOO_SMALL;
	}

	EVP_DigestFinal(md_ctx, pDigest, (unsigned *) pulDigestLen);

	return CKR_OK;
}
开发者ID:chmurek1985，项目名称:OpenSC，代码行数:16，代码来源:openssl.c

示例3: digest_result_size

static unsigned
digest_result_size(PX_MD *h)
{
	OSSLDigest *digest = (OSSLDigest *) h->p.ptr;

	return EVP_MD_CTX_size(&digest->ctx);
}
开发者ID:Epictetus，项目名称:postgres，代码行数:7，代码来源:openssl.c

示例4: ssl3_final_finish_mac

int ssl3_final_finish_mac(SSL *s, const char *sender, int len, unsigned char *p)
{
    int ret;
    EVP_MD_CTX ctx;

    if (!ssl3_digest_cached_records(s, 0))
        return 0;

    if (EVP_MD_CTX_type(s->s3->handshake_dgst) != NID_md5_sha1) {
        SSLerr(SSL_F_SSL3_HANDSHAKE_MAC, SSL_R_NO_REQUIRED_DIGEST);
        return 0;
    }

    EVP_MD_CTX_init(&ctx);
    EVP_MD_CTX_copy_ex(&ctx, s->s3->handshake_dgst);

    ret = EVP_MD_CTX_size(&ctx);
    if (ret < 0) {
        EVP_MD_CTX_cleanup(&ctx);
        return 0;
    }

    if ((sender != NULL && EVP_DigestUpdate(&ctx, sender, len) <= 0)
            || EVP_MD_CTX_ctrl(&ctx, EVP_CTRL_SSL3_MASTER_SECRET,
                               s->session->master_key_length,
                               s->session->master_key) <= 0
            || EVP_DigestFinal_ex(&ctx, p, NULL) <= 0) {
        SSLerr(SSL_F_SSL3_HANDSHAKE_MAC, ERR_R_INTERNAL_ERROR);
        ret = 0;
    }

    EVP_MD_CTX_cleanup(&ctx);

    return ret;
}
开发者ID:super-ala，项目名称:openssl，代码行数:35，代码来源:s3_enc.c

示例5: ssl3_handshake_mac

static int ssl3_handshake_mac(SSL *s, EVP_MD_CTX *in_ctx,
	     const char *sender, int len, unsigned char *p)
	{
	unsigned int ret;
	int npad,n;
	unsigned int i;
	unsigned char md_buf[EVP_MAX_MD_SIZE];
	EVP_MD_CTX ctx;

	EVP_MD_CTX_copy(&ctx,in_ctx);

	n=EVP_MD_CTX_size(&ctx);
	npad=(48/n)*n;

	if (sender != NULL)
		EVP_DigestUpdate(&ctx,sender,len);
	EVP_DigestUpdate(&ctx,s->session->master_key,
		s->session->master_key_length);
	EVP_DigestUpdate(&ctx,ssl3_pad_1,npad);
	EVP_DigestFinal(&ctx,md_buf,&i);

	EVP_DigestInit(&ctx,EVP_MD_CTX_md(&ctx));
	EVP_DigestUpdate(&ctx,s->session->master_key,
		s->session->master_key_length);
	EVP_DigestUpdate(&ctx,ssl3_pad_2,npad);
	EVP_DigestUpdate(&ctx,md_buf,i);
	EVP_DigestFinal(&ctx,p,&ret);

	memset(&ctx,0,sizeof(EVP_MD_CTX));

	return((int)ret);
	}
开发者ID:houzhenggang，项目名称:mt7688_mips_ecos，代码行数:32，代码来源:s3_enc.c

示例6: ssl3_handshake_mac

static int ssl3_handshake_mac(SSL *s, EVP_MD_CTX *in_ctx,
	     const char *sender, int len, unsigned char *p)
	{
	unsigned int ret;
	int npad,n;
	unsigned int i;
	unsigned char md_buf[EVP_MAX_MD_SIZE];
	EVP_MD_CTX ctx;

	EVP_MD_CTX_init(&ctx);
	EVP_MD_CTX_set_flags(&ctx, EVP_MD_CTX_FLAG_NON_FIPS_ALLOW);
	EVP_MD_CTX_copy_ex(&ctx,in_ctx);

	n=EVP_MD_CTX_size(&ctx);
	npad=(48/n)*n;

	if (sender != NULL)
		EVP_DigestUpdate(&ctx,sender,len);
	EVP_DigestUpdate(&ctx,s->session->master_key,
		s->session->master_key_length);
	EVP_DigestUpdate(&ctx,ssl3_pad_1,npad);
	EVP_DigestFinal_ex(&ctx,md_buf,&i);

	EVP_DigestInit_ex(&ctx,EVP_MD_CTX_md(&ctx), NULL);
	EVP_DigestUpdate(&ctx,s->session->master_key,
		s->session->master_key_length);
	EVP_DigestUpdate(&ctx,ssl3_pad_2,npad);
	EVP_DigestUpdate(&ctx,md_buf,i);
	EVP_DigestFinal_ex(&ctx,p,&ret);

	EVP_MD_CTX_cleanup(&ctx);

	return((int)ret);
	}
开发者ID:RafaelRMachado，项目名称:MinnowBoard，代码行数:34，代码来源:s3_enc.c

示例7: EVP_hexdigest

static PyObject *
EVP_hexdigest(EVPobject *self, PyObject *unused)
{
    unsigned char digest[EVP_MAX_MD_SIZE];
    EVP_MD_CTX *temp_ctx;
    unsigned int digest_size;

    temp_ctx = EVP_MD_CTX_new();
    if (temp_ctx == NULL) {
        PyErr_NoMemory();
        return NULL;
    }

    /* Get the raw (binary) digest value */
    if (!locked_EVP_MD_CTX_copy(temp_ctx, self)) {
        return _setException(PyExc_ValueError);
    }
    digest_size = EVP_MD_CTX_size(temp_ctx);
    if (!EVP_DigestFinal(temp_ctx, digest, NULL)) {
        _setException(PyExc_ValueError);
        return NULL;
    }

    EVP_MD_CTX_free(temp_ctx);

    return _Py_strhex((const char *)digest, digest_size);
}
开发者ID:M31MOTH，项目名称:cpython，代码行数:27，代码来源:_hashopenssl.c

示例8: soter_hash_final

soter_status_t soter_hash_final(soter_hash_ctx_t *hash_ctx, uint8_t* hash_value, size_t* hash_length)
{
	size_t md_length;

	if (!hash_ctx || !hash_length)
	{
		return SOTER_INVALID_PARAMETER;
	}

	md_length = (size_t)EVP_MD_CTX_size(&(hash_ctx->evp_md_ctx));

	if (!hash_value || (md_length > *hash_length))
	{
		*hash_length = md_length;

		return SOTER_BUFFER_TOO_SMALL;
	}

	if (EVP_DigestFinal(&(hash_ctx->evp_md_ctx), hash_value, (unsigned int *)&md_length))
	{
		*hash_length = md_length;
		return SOTER_SUCCESS;
	}
	else
	{
		return SOTER_FAIL;
	}
}
开发者ID:Lagovas，项目名称:themis，代码行数:28，代码来源:soter_hash.c

示例9: EVP_digest

static PyObject *
EVP_digest(EVPobject *self, PyObject *unused)
{
    unsigned char digest[EVP_MAX_MD_SIZE];
    EVP_MD_CTX *temp_ctx;
    PyObject *retval;
    unsigned int digest_size;

    temp_ctx = EVP_MD_CTX_new();
    if (temp_ctx == NULL) {
        PyErr_NoMemory();
        return NULL;
    }

    if (!locked_EVP_MD_CTX_copy(temp_ctx, self)) {
        return _setException(PyExc_ValueError);
    }
    digest_size = EVP_MD_CTX_size(temp_ctx);
    if (!EVP_DigestFinal(temp_ctx, digest, NULL)) {
        _setException(PyExc_ValueError);
        return NULL;
    }

    retval = PyBytes_FromStringAndSize((const char *)digest, digest_size);
    EVP_MD_CTX_free(temp_ctx);
    return retval;
}
开发者ID:M31MOTH，项目名称:cpython，代码行数:27，代码来源:_hashopenssl.c

示例10: n_ssl3_mac

int n_ssl3_mac(SSL *ssl, unsigned char *md, int send)
	{
	SSL3_RECORD *rec;
	unsigned char *mac_sec,*seq;
	EVP_MD_CTX md_ctx;
	const EVP_MD_CTX *hash;
	unsigned char *p,rec_char;
	unsigned int md_size;
	int npad;
	int t;

	if (send)
		{
		rec= &(ssl->s3->wrec);
		mac_sec= &(ssl->s3->write_mac_secret[0]);
		seq= &(ssl->s3->write_sequence[0]);
		hash=ssl->write_hash;
		}
	else
		{
		rec= &(ssl->s3->rrec);
		mac_sec= &(ssl->s3->read_mac_secret[0]);
		seq= &(ssl->s3->read_sequence[0]);
		hash=ssl->read_hash;
		}

	t=EVP_MD_CTX_size(hash);
	if (t < 0)
		return -1;
	md_size=t;
	npad=(48/md_size)*md_size;

	/* Chop the digest off the end :-) */
	EVP_MD_CTX_init(&md_ctx);

	EVP_MD_CTX_copy_ex( &md_ctx,hash);
	EVP_DigestUpdate(&md_ctx,mac_sec,md_size);
	EVP_DigestUpdate(&md_ctx,ssl3_pad_1,npad);
	EVP_DigestUpdate(&md_ctx,seq,8);
	rec_char=rec->type;
	EVP_DigestUpdate(&md_ctx,&rec_char,1);
	p=md;
	s2n(rec->length,p);
	EVP_DigestUpdate(&md_ctx,md,2);
	EVP_DigestUpdate(&md_ctx,rec->input,rec->length);
	EVP_DigestFinal_ex( &md_ctx,md,NULL);

	EVP_MD_CTX_copy_ex( &md_ctx,hash);
	EVP_DigestUpdate(&md_ctx,mac_sec,md_size);
	EVP_DigestUpdate(&md_ctx,ssl3_pad_2,npad);
	EVP_DigestUpdate(&md_ctx,md,md_size);
	EVP_DigestFinal_ex( &md_ctx,md,&md_size);

	EVP_MD_CTX_cleanup(&md_ctx);

	ssl3_record_sequence_update(seq);
	return(md_size);
	}
开发者ID:12019，项目名称:vendor_st-ericsson_u8500，代码行数:58，代码来源:s3_enc.c

示例11: EVP_MD_CTX_size

const Poco::DigestEngine::Digest& DigestEngine::digest()
{
	_digest.clear();
	unsigned len = EVP_MD_CTX_size(_pContext);
	_digest.resize(len);
	EVP_DigestFinal_ex(_pContext, &_digest[0], &len);
	reset();
	return _digest;
}
开发者ID:RobertAcksel，项目名称:poco，代码行数:9，代码来源:DigestEngine.cpp

示例12: ossl_digest_size

/*
 *  call-seq:
 *      digest.digest_length -> integer
 *
 * Returns the output size of the digest, i.e. the length in bytes of the
 * final message digest result.
 *
 * === Example
 *   digest = OpenSSL::Digest::SHA1.new
 *   puts digest.digest_length # => 20
 *
 */
static VALUE
ossl_digest_size(VALUE self)
{
    EVP_MD_CTX *ctx;

    GetDigest(self, ctx);

    return INT2NUM(EVP_MD_CTX_size(ctx));
}
开发者ID:padde，项目名称:openssl，代码行数:21，代码来源:ossl_digest.c

示例13: LUA_FUNCTION

static LUA_FUNCTION(openssl_digest_ctx_info)
{
  EVP_MD_CTX *ctx = CHECK_OBJECT(1, EVP_MD_CTX, "openssl.evp_digest_ctx");
  lua_newtable(L);
  AUXILIAR_SET(L, -1, "block_size", EVP_MD_CTX_block_size(ctx), integer);
  AUXILIAR_SET(L, -1, "size", EVP_MD_CTX_size(ctx), integer);
  AUXILIAR_SET(L, -1, "type", EVP_MD_CTX_type(ctx), integer);

  AUXILIAR_SETOBJECT(L, EVP_MD_CTX_md(ctx), "openssl.evp_digest", -1, "digest");
  return 1;
}
开发者ID:chk-jxcn，项目名称:lua-openssl，代码行数:11，代码来源:digest.c

示例14: ssl3_handshake_mac

static int ssl3_handshake_mac(SSL *s, int md_nid,
                              const char *sender, int len, unsigned char *p)
{
    unsigned int ret;
    int npad, n;
    unsigned int i;
    unsigned char md_buf[EVP_MAX_MD_SIZE];
    EVP_MD_CTX ctx, *d = NULL;

    if (!ssl3_digest_cached_records(s, 0))
        return 0;

    /*
     * Search for digest of specified type in the handshake_dgst array
     */
    for (i = 0; i < SSL_MAX_DIGEST; i++) {
        if (s->s3->handshake_dgst[i]
            && EVP_MD_CTX_type(s->s3->handshake_dgst[i]) == md_nid) {
            d = s->s3->handshake_dgst[i];
            break;
        }
    }
    if (!d) {
        SSLerr(SSL_F_SSL3_HANDSHAKE_MAC, SSL_R_NO_REQUIRED_DIGEST);
        return 0;
    }
    EVP_MD_CTX_init(&ctx);
    EVP_MD_CTX_set_flags(&ctx, EVP_MD_CTX_FLAG_NON_FIPS_ALLOW);
    EVP_MD_CTX_copy_ex(&ctx, d);
    n = EVP_MD_CTX_size(&ctx);
    if (n < 0)
        return 0;

    npad = (48 / n) * n;
    if ((sender != NULL && EVP_DigestUpdate(&ctx, sender, len) <= 0)
            || EVP_DigestUpdate(&ctx, s->session->master_key,
                                s->session->master_key_length) <= 0
            || EVP_DigestUpdate(&ctx, ssl3_pad_1, npad) <= 0
            || EVP_DigestFinal_ex(&ctx, md_buf, &i) <= 0

            || EVP_DigestInit_ex(&ctx, EVP_MD_CTX_md(&ctx), NULL) <= 0
            || EVP_DigestUpdate(&ctx, s->session->master_key,
                                s->session->master_key_length) <= 0
            || EVP_DigestUpdate(&ctx, ssl3_pad_2, npad) <= 0
            || EVP_DigestUpdate(&ctx, md_buf, i) <= 0
            || EVP_DigestFinal_ex(&ctx, p, &ret) <= 0) {
        SSLerr(SSL_F_SSL3_HANDSHAKE_MAC, ERR_R_INTERNAL_ERROR);
        ret = 0;
    }

    EVP_MD_CTX_cleanup(&ctx);

    return ((int)ret);
}
开发者ID:nyistsoft，项目名称:openssl，代码行数:54，代码来源:s3_enc.c

示例15: ossl_digest_finish

/*
 *  call-seq:
 *      digest.finish -> aString
 *
 */
static VALUE
ossl_digest_finish(int argc, VALUE *argv, VALUE self)
{
    EVP_MD_CTX *ctx;
    VALUE str;

    rb_scan_args(argc, argv, "01", &str);

    GetDigest(self, ctx);

    if (NIL_P(str)) {
        str = rb_str_new(NULL, EVP_MD_CTX_size(ctx));
    } else {
        StringValue(str);
        rb_str_resize(str, EVP_MD_CTX_size(ctx));
    }

    EVP_DigestFinal_ex(ctx, (unsigned char *)RSTRING_PTR(str), NULL);

    return str;
}
开发者ID:padde，项目名称:openssl，代码行数:26，代码来源:ossl_digest.c


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