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C++ EVP_MD_CTX_md函数代码示例

本文整理汇总了C++中EVP_MD_CTX_md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_md函数的具体用法？C++ EVP_MD_CTX_md怎么用？C++ EVP_MD_CTX_md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_md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: block_out

static int block_out(BIO *b)
{
    BIO_OK_CTX *ctx;
    EVP_MD_CTX *md;
    unsigned long tl;
    const EVP_MD *digest;
    int md_size;

    ctx = BIO_get_data(b);
    md = ctx->md;
    digest = EVP_MD_CTX_md(md);
    md_size = EVP_MD_size(digest);

    tl = ctx->buf_len - OK_BLOCK_BLOCK;
    ctx->buf[0] = (unsigned char)(tl >> 24);
    ctx->buf[1] = (unsigned char)(tl >> 16);
    ctx->buf[2] = (unsigned char)(tl >> 8);
    ctx->buf[3] = (unsigned char)(tl);
    if (!EVP_DigestUpdate(md,
                          (unsigned char *)&(ctx->buf[OK_BLOCK_BLOCK]), tl))
        goto berr;
    if (!EVP_DigestFinal_ex(md, &(ctx->buf[ctx->buf_len]), NULL))
        goto berr;
    ctx->buf_len += md_size;
    ctx->blockout = 1;
    return 1;
 berr:
    BIO_clear_retry_flags(b);
    return 0;
}
开发者ID:Ana06，项目名称:openssl，代码行数:30，代码来源:bio_ok.c

示例2: GetDigestPtr

/*
 * Public
 */
const EVP_MD *
GetDigestPtr(VALUE obj)
{
    const EVP_MD *md;
    ASN1_OBJECT *oid = NULL;

    if (RB_TYPE_P(obj, T_STRING)) {
    	const char *name = StringValueCStr(obj);

	md = EVP_get_digestbyname(name);
	if (!md) {
	    oid = OBJ_txt2obj(name, 0);
	    md = EVP_get_digestbyobj(oid);
	    ASN1_OBJECT_free(oid);
	}
	if(!md)
            ossl_raise(rb_eRuntimeError, "Unsupported digest algorithm (%"PRIsVALUE").", obj);
    } else {
        EVP_MD_CTX *ctx;

        SafeGetDigest(obj, ctx);

        md = EVP_MD_CTX_md(ctx);
    }

    return md;
}
开发者ID:padde，项目名称:openssl，代码行数:30，代码来源:ossl_digest.c

示例3: cms_DigestAlgorithm_find_ctx

int cms_DigestAlgorithm_find_ctx(EVP_MD_CTX *mctx, BIO *chain,
                                 X509_ALGOR *mdalg)
{
    int nid;
    ASN1_OBJECT *mdoid;
    X509_ALGOR_get0(&mdoid, NULL, NULL, mdalg);
    nid = OBJ_obj2nid(mdoid);
    /* Look for digest type to match signature */
    for (;;) {
        EVP_MD_CTX *mtmp;
        chain = BIO_find_type(chain, BIO_TYPE_MD);
        if (chain == NULL) {
            CMSerr(CMS_F_CMS_DIGESTALGORITHM_FIND_CTX,
                   CMS_R_NO_MATCHING_DIGEST);
            return 0;
        }
        BIO_get_md_ctx(chain, &mtmp);
        if (EVP_MD_CTX_type(mtmp) == nid
            /*
             * Workaround for broken implementations that use signature
             * algorithm OID instead of digest.
             */
            || EVP_MD_pkey_type(EVP_MD_CTX_md(mtmp)) == nid)
            return EVP_MD_CTX_copy_ex(mctx, mtmp);
        chain = BIO_next(chain);
    }
}
开发者ID:microcai，项目名称:openssl-cmake，代码行数:27，代码来源:cms_lib.c

示例4: 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5: pkey_sm2_ctrl_digestinit

static int pkey_sm2_ctrl_digestinit(EVP_PKEY_CTX *pk_ctx, EVP_MD_CTX *md_ctx)
{
	int ret;
	EC_KEY *ec_key = pk_ctx->pkey->pkey.ec;
	const EVP_MD *md = EVP_MD_CTX_md(md_ctx);
	char *id;
	unsigned char zid[EVP_MAX_MD_SIZE];
	unsigned int zidlen = sizeof(zid);

	if (!(id = SM2_get_id(ec_key))) {
		return 0;
	}
	//FIXME: check this function
	if (!SM2_compute_id_digest(zid, &zidlen, md, id, strlen(zidlen), ec_key)) {
		return 0;
	}

	if (!EVP_DigestInit_ex(md_ctx, md, NULL)) {
		goto end;
	}
	if (!EVP_DigestUpdate(md_ctx, zid, zidlen)) {
		goto end;
	}

	EVP_MD_CTX_set_flags(md_ctx, EVP_MD_CTX_FLAG_NO_INIT);

end:
	return ret;
}
开发者ID:brucechu，项目名称:GmSSL，代码行数:29，代码来源:ec_pmeth.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: DECLCALLBACK

/** @impl_interface_method{RTCRDIGESTDESC::pfnInit} */
static DECLCALLBACK(int) rtCrDigestOsslEvp_Init(void *pvState, void *pvOpaque, bool fReInit)
{
    EVP_MD_CTX   *pThis    = (EVP_MD_CTX *)pvState;
    EVP_MD const *pEvpType = (EVP_MD const *)pvOpaque;

    if (fReInit)
    {
        pEvpType = EVP_MD_CTX_md(pThis);
# if OPENSSL_VERSION_NUMBER >= 0x10100000 && !defined(LIBRESSL_VERSION_NUMBER)
        EVP_MD_CTX_reset(pThis);
# else
        EVP_MD_CTX_cleanup(pThis);
# endif
    }

    AssertPtrReturn(pEvpType, VERR_INVALID_PARAMETER);
# if OPENSSL_VERSION_NUMBER >= 0x10100000 && !defined(LIBRESSL_VERSION_NUMBER)
    Assert(EVP_MD_block_size(pEvpType));
# else
    Assert(pEvpType->md_size);
# endif
    if (EVP_DigestInit(pThis, pEvpType))
        return VINF_SUCCESS;
    return VERR_CR_DIGEST_OSSL_DIGEST_INIT_ERROR;
}
开发者ID:mdaniel，项目名称:virtualbox-org-svn-vbox-trunk，代码行数:26，代码来源:digest-builtin.cpp

示例8: evp_reset

static int evp_reset(lua_State *L)
{
  EVP_MD_CTX *c = evp_pget(L, 1);
  const EVP_MD *t = EVP_MD_CTX_md(c);
  EVP_MD_CTX_cleanup(c);
  EVP_MD_CTX_init(c);
  EVP_DigestInit_ex(c, t, NULL);
  return 0;
}
开发者ID:Odie，项目名称:moai-beta，代码行数:9，代码来源:lcrypto.c

示例9: ossl_digest_name

/*
 *  call-seq:
 *      digest.name -> string
 *
 * Returns the sn of this Digest instance.
 *
 * === Example
 *   digest = OpenSSL::Digest::SHA512.new
 *   puts digest.name # => SHA512
 *
 */
static VALUE
ossl_digest_name(VALUE self)
{
    EVP_MD_CTX *ctx;

    GetDigest(self, ctx);

    return rb_str_new2(EVP_MD_name(EVP_MD_CTX_md(ctx)));
}
开发者ID:padde，项目名称:openssl，代码行数:20，代码来源:ossl_digest.c

示例10: ossl_digest_reset

/*
 *  call-seq:
 *     digest.reset -> self
 *
 */
static VALUE
ossl_digest_reset(VALUE self, SEL sel)
{
    EVP_MD_CTX *ctx;

    GetDigest(self, ctx);
    EVP_DigestInit_ex(ctx, EVP_MD_CTX_md(ctx), NULL);

    return self;
}
开发者ID:1nueve，项目名称:MacRuby，代码行数:15，代码来源:ossl_digest.c

示例11: digest_reset

static void
digest_reset(PX_MD * h)
{
	EVP_MD_CTX *ctx = (EVP_MD_CTX *) h->p.ptr;
	const EVP_MD *md;

	md = EVP_MD_CTX_md(ctx);

	EVP_DigestInit(ctx, md);
}
开发者ID:jaiminpan，项目名称:bizgres，代码行数:10，代码来源:openssl.c

示例12: lib_md_digest_bang

static mrb_value
lib_md_digest_bang(mrb_state *mrb, struct mrb_md *md)
{
  unsigned int mdlen;
  unsigned char mdstr[EVP_MAX_MD_SIZE];

  EVP_DigestFinal_ex(md->ctx, mdstr, &mdlen);
  EVP_DigestInit_ex(md->ctx, EVP_MD_CTX_md(md->ctx), NULL);
  return mrb_str_new(mrb, (char *)mdstr, mdlen);
}
开发者ID:dai-yamashita，项目名称:plmruby，代码行数:10，代码来源: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: ikrt_openssl_evp_md_ctx_md

ikptr
ikrt_openssl_evp_md_ctx_md (ikptr s_ctx, ikpcb * pcb)
{
#ifdef HAVE_EVP_MD_CTX_MD
  const EVP_MD_CTX *	ctx = IK_EVP_MD_CTX(s_ctx);
  const EVP_MD*		rv;
  rv = EVP_MD_CTX_md(ctx);
  return (rv)? ika_pointer_alloc(pcb, (long)rv) : IK_FALSE;
#else
  feature_failure(__func__);
#endif
}
开发者ID:marcomaggi，项目名称:vicare-openssl，代码行数:12，代码来源:vicare-openssl-evp-message-digest.c


注：本文中的EVP_MD_CTX_md函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，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。