C++ EVP_DigestSignInit函数代码示例

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

static int ssl_sign_ecdsa(SSL *ssl, uint8_t *out, size_t *out_len,
                          size_t max_out, int curve, const EVP_MD *md,
                          const uint8_t *in, size_t in_len) {
  EC_KEY *ec_key = EVP_PKEY_get0_EC_KEY(ssl->cert->privatekey);
  if (ec_key == NULL) {
    OPENSSL_PUT_ERROR(SSL, SSL_R_WRONG_SIGNATURE_TYPE);
    return 0;
  }

  /* In TLS 1.3, the curve is also specified by the signature algorithm. */
  if (ssl3_protocol_version(ssl) >= TLS1_3_VERSION &&
      (curve == NID_undef ||
       EC_GROUP_get_curve_name(EC_KEY_get0_group(ec_key)) != curve)) {
    OPENSSL_PUT_ERROR(SSL, SSL_R_WRONG_SIGNATURE_TYPE);
    return 0;
  }

  EVP_MD_CTX ctx;
  EVP_MD_CTX_init(&ctx);
  *out_len = max_out;
  int ret = EVP_DigestSignInit(&ctx, NULL, md, NULL, ssl->cert->privatekey) &&
            EVP_DigestSignUpdate(&ctx, in, in_len) &&
            EVP_DigestSignFinal(&ctx, out, out_len);
  EVP_MD_CTX_cleanup(&ctx);
  return ret;
}

开发者ID:baiwyc119，项目名称:proto-quic，代码行数:26，代码来源:ssl_rsa.c

示例2: PKCS7_SIGNER_INFO_sign_0

static int PKCS7_SIGNER_INFO_sign_0(PKCS7_SIGNER_INFO *si)
{
  EVP_MD_CTX mctx;
  EVP_PKEY_CTX *pctx;
  unsigned char *abuf = NULL;
  int alen;
  size_t siglen;
  const EVP_MD *md = NULL;

  md = EVP_get_digestbyobj(si->digest_alg->algorithm);
  if (md == NULL)
    return 0;

  EVP_MD_CTX_init(&mctx);
  if (EVP_DigestSignInit(&mctx, &pctx, md, NULL, si->pkey) <= 0)
    goto err;

  if (EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_SIGN,
                        EVP_PKEY_CTRL_PKCS7_SIGN, 0, si) <= 0)
  {
    PKCS7err(PKCS7_F_PKCS7_SIGNER_INFO_SIGN, PKCS7_R_CTRL_ERROR);
    goto err;
  }

  alen = ASN1_item_i2d((ASN1_VALUE *) si->auth_attr, &abuf,
                       ASN1_ITEM_rptr(PKCS7_ATTR_SIGN));
  if (!abuf)
    goto err;
  if (EVP_DigestSignUpdate(&mctx, abuf, alen) <= 0)
    goto err;
  OPENSSL_free(abuf);
  abuf = NULL;
  if (EVP_DigestSignFinal(&mctx, NULL, &siglen) <= 0)
    goto err;
  abuf = OPENSSL_malloc(siglen);
  if (!abuf)
    goto err;

  if (EVP_DigestSignFinal(&mctx, abuf, &siglen) <= 0)
    goto err;
  if (EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_SIGN,
                        EVP_PKEY_CTRL_PKCS7_SIGN, 1, si) <= 0)
  {
    PKCS7err(PKCS7_F_PKCS7_SIGNER_INFO_SIGN, PKCS7_R_CTRL_ERROR);
    goto err;
  }

  EVP_MD_CTX_cleanup(&mctx);

  ASN1_STRING_set0(si->enc_digest, abuf, siglen);

  return 1;

err:
  if (abuf)
    OPENSSL_free(abuf);
  EVP_MD_CTX_cleanup(&mctx);
  return 0;

}

开发者ID:chk-jxcn，项目名称:lua-openssl，代码行数:60，代码来源:pkcs7.c

示例3: RSA_PKCS1_sign

Handle<std::string> RSA_PKCS1_sign(Handle<ScopedEVP_PKEY> hKey, const EVP_MD *md, Handle<std::string> hData) {
    LOG_FUNC();

    ScopedEVP_MD_CTX ctx(EVP_MD_CTX_create());
    EVP_PKEY_CTX* pctx = nullptr;

    size_t siglen = 0;
    if (ctx.isEmpty() ||
            !EVP_DigestSignInit(ctx.Get(), &pctx, md, nullptr, hKey->Get())) {
        THROW_OPENSSL("EVP_DigestSignInit");
    }

    byte* data = (byte*)hData->c_str();
    size_t datalen = hData->length();

    if (1 != EVP_DigestSignUpdate(ctx.Get(), data, datalen)) {
        THROW_OPENSSL("EVP_DigestSignUpdate");
    }
    if (1 != EVP_DigestSignFinal(ctx.Get(), nullptr, &siglen)) {
        THROW_OPENSSL("EVP_DigestSignFinal");
    }

    Handle<std::string> hOutput(new std::string());
    hOutput->resize(siglen);
    byte *output = (byte*)hOutput->c_str();

    if (!EVP_DigestSignFinal(ctx.Get(), output, &siglen))
        THROW_OPENSSL("EVP_DigestSignFinal");

    return hOutput;
}

开发者ID:kiskovacs，项目名称:node-webcrypto-ossl，代码行数:31，代码来源:rsa_pkcs1.cpp

示例4: digiSign

//Create base 64 encoded digital signature of given data
bool digiSign(StringBuffer &b64Signature, size32_t dataSz, const void *data, const CLoadedKey &signingKey)
{
    OwnedEVPMdCtx signingCtx(EVP_MD_CTX_create());
    //initialize context for SHA-256 hashing function
    int rc = EVP_DigestSignInit(signingCtx, nullptr, EVP_sha256(), nullptr, signingKey);
    if (rc <= 0)
        throwEVPException(-1, "digiSign:EVP_DigestSignInit");

    //add string to the context
    if (EVP_DigestSignUpdate(signingCtx, data, dataSz) <= 0)
        throwEVPException(-1, "digiSign:EVP_DigestSignUpdate");

    //compute length of signature
    size_t encMsgLen;
    if (EVP_DigestSignFinal(signingCtx, nullptr, &encMsgLen) <= 0)
        throwEVPException(-1, "digiSign:EVP_DigestSignFinal1");

    if (encMsgLen == 0)
        throwEVPException(-1, "digiSign:EVP_DigestSignFinal length returned 0");

    //compute signature (signed digest)
    OwnedEVPMemory encMsg = OPENSSL_malloc(encMsgLen);
    if (encMsg == nullptr)
        throw MakeStringException(-1, "digiSign:OPENSSL_malloc(%u) returned NULL", (unsigned)encMsgLen);

    if (EVP_DigestSignFinal(signingCtx, (unsigned char *)encMsg.get(), &encMsgLen) <= 0)
        throwEVPException(-1, "digiSign:EVP_DigestSignFinal2");

    //convert to base64
    JBASE64_Encode(encMsg, encMsgLen, b64Signature, false);

    return true;
}

开发者ID:Michael-Gardner，项目名称:HPCC-Platform，代码行数:34，代码来源:digisign.cpp

示例5: tls13_final_finish_mac

/*
 * Generates the mac for the Finished message. Returns the length of the MAC or
 * 0 on error.
 */
size_t tls13_final_finish_mac(SSL *s, const char *str, size_t slen,
                             unsigned char *out)
{
    const EVP_MD *md = ssl_handshake_md(s);
    unsigned char hash[EVP_MAX_MD_SIZE];
    size_t hashlen, ret = 0;
    EVP_PKEY *key = NULL;
    EVP_MD_CTX *ctx = EVP_MD_CTX_new();

    if (!ssl_handshake_hash(s, hash, sizeof(hash), &hashlen))
        goto err;

    if (str == s->method->ssl3_enc->server_finished_label)
        key = EVP_PKEY_new_mac_key(EVP_PKEY_HMAC, NULL,
                                   s->server_finished_secret, hashlen);
    else
        key = EVP_PKEY_new_mac_key(EVP_PKEY_HMAC, NULL,
                                   s->client_finished_secret, hashlen);

    if (key == NULL
            || ctx == NULL
            || EVP_DigestSignInit(ctx, NULL, md, NULL, key) <= 0
            || EVP_DigestSignUpdate(ctx, hash, hashlen) <= 0
            || EVP_DigestSignFinal(ctx, out, &hashlen) <= 0)
        goto err;

    ret = hashlen;
 err:
    EVP_PKEY_free(key);
    EVP_MD_CTX_free(ctx);
    return ret;
}

开发者ID:G-P-S，项目名称:openssl，代码行数:36，代码来源:tls13_enc.c

示例6: sign

static int sign(void *ctx,char *file,void *in,int ilen,void *out,int *olen)
{
	int r=NOCARD;
	size_t slen=*olen;
	ENGINE *e=(ENGINE *)ctx;
	EVP_PKEY *key;
	EVP_MD_CTX *mdc;

	resume_engine(e,engbits);

	if(!(key=ENGINE_load_private_key(e,file,NULL,NULL)))goto err1;

	r=CRYPTOFAIL;
	if(!(mdc=EVP_MD_CTX_create()))goto err2;
	if(EVP_DigestInit_ex(mdc,EVP_sha256(),NULL)!=1)goto err3;
	if(EVP_DigestSignInit(mdc,NULL,EVP_sha256(),NULL,key)!=1)goto err3;
	if(EVP_DigestSignUpdate(mdc,in,ilen)!=1)goto err3;
	if(EVP_DigestSignFinal(mdc,out,&slen)!=1)goto err3;
	*olen=slen;
	r=OK;

err3:	EVP_MD_CTX_destroy(mdc);
err2:	EVP_PKEY_free(key);
err1:	suspend_engine(e,&engbits);
	return r;
}

开发者ID:not1337，项目名称:pam_pivcard，代码行数:26，代码来源:pivhelper.c

示例7: test_EVP_DigestSignAlgorithm

static int test_EVP_DigestSignAlgorithm(void) {
  int ret = 0;
  EVP_PKEY *pkey = NULL;
  EVP_MD_CTX md_ctx;
  EVP_PKEY_CTX *pkey_ctx;

  EVP_MD_CTX_init(&md_ctx);

  pkey = load_example_rsa_key();
  if (pkey == NULL) {
    goto out;
  }

  /* Test a simple AlgorithmIdentifier. */
  if (!EVP_DigestSignInit(&md_ctx, &pkey_ctx, EVP_sha256(), NULL, pkey) ||
      !test_algorithm_roundtrip(&md_ctx, pkey)) {
    fprintf(stderr, "RSA with SHA-256 failed\n");
    goto out;
  }

  EVP_MD_CTX_cleanup(&md_ctx);
  EVP_MD_CTX_init(&md_ctx);

  /* Test RSA-PSS with custom parameters. */
  if (!EVP_DigestSignInit(&md_ctx, &pkey_ctx, EVP_sha256(), NULL, pkey) ||
      !EVP_PKEY_CTX_set_rsa_padding(pkey_ctx, RSA_PKCS1_PSS_PADDING) ||
      !EVP_PKEY_CTX_set_rsa_mgf1_md(pkey_ctx, EVP_sha512()) ||
      !test_algorithm_roundtrip(&md_ctx, pkey)) {
    fprintf(stderr, "RSA-PSS failed\n");
    goto out;
  }

  ret = 1;

out:
  if (!ret) {
    BIO_print_errors_fp(stderr);
  }

  EVP_MD_CTX_cleanup(&md_ctx);
  if (pkey) {
    EVP_PKEY_free(pkey);
  }

  return ret;
}

开发者ID:randombit，项目名称:hacrypto，代码行数:46，代码来源:evp_test.c

示例8: signMsgRSA

int signMsgRSA(EVP_PKEY* key, const unsigned char* msg, 
	unsigned char** sig, size_t* slen, size_t msglen){
	
	EVP_MD_CTX* ctx = NULL;
	const EVP_MD* md = NULL;
	
	if(msg == NULL || sig == NULL || slen == NULL)
		return 0;

	ctx = EVP_MD_CTX_create();
	md = EVP_get_digestbyname(hn);

	if(md == NULL){
		printf("ERR EVP_get_digestbyname\n");
		return 0;		
	}
	if(ctx == NULL){
		printf("ERR EVP_MD_CTX_create\n");
		return 0;		
	}

	if(1 != EVP_DigestInit_ex(ctx, md, NULL)){
		printf("ERR EVP_DigestInit_ex\n");
		return 0;
	}
	if(1 != EVP_DigestSignInit(ctx, NULL, md, NULL, key)){
		printf("ERR EVP_DigestSignInit\n");
		return 0;
	}

	/*SE FIRMA EL MENSAJE*/
	if(1 != EVP_DigestSignUpdate(ctx, msg, msglen)){
		printf("ERR EVP_DigestSignUpdate\n");
		return 0;
	}

	if(1 != EVP_DigestSignFinal(ctx, NULL, slen)){
		printf("ERR EVP_DigestSignFinal\n");
		return 0;	
	}
	*sig = OPENSSL_malloc(*slen);
	
	if(*sig == NULL){
		printf("ERR OPENSSL_malloc\n");
	}

	if(1 != EVP_DigestSignFinal(ctx, *sig, slen)){
		printf("ERR EVP_DigestSignFinal\n");
		return 0;
	}

	EVP_MD_CTX_destroy(ctx);
	ctx = NULL;

	return 1;

}

开发者ID:made1993，项目名称:chatlibgroupsig，代码行数:57，代码来源:funcionesRSA.c

示例9: test_EVP_DigestSignInit

static int test_EVP_DigestSignInit(void) {
  int ret = 0;
  EVP_PKEY *pkey = NULL;
  uint8_t *sig = NULL;
  size_t sig_len = 0;
  EVP_MD_CTX md_ctx, md_ctx_verify;

  EVP_MD_CTX_init(&md_ctx);
  EVP_MD_CTX_init(&md_ctx_verify);

  pkey = load_example_rsa_key();
  if (pkey == NULL ||
      !EVP_DigestSignInit(&md_ctx, NULL, EVP_sha256(), NULL, pkey) ||
      !EVP_DigestSignUpdate(&md_ctx, kMsg, sizeof(kMsg))) {
    goto out;
  }
  /* Determine the size of the signature. */
  if (!EVP_DigestSignFinal(&md_ctx, NULL, &sig_len)) {
    goto out;
  }
  /* Sanity check for testing. */
  if (sig_len != EVP_PKEY_size(pkey)) {
    fprintf(stderr, "sig_len mismatch\n");
    goto out;
  }

  sig = malloc(sig_len);
  if (sig == NULL || !EVP_DigestSignFinal(&md_ctx, sig, &sig_len)) {
    goto out;
  }

  /* Ensure that the signature round-trips. */
  if (!EVP_DigestVerifyInit(&md_ctx_verify, NULL, EVP_sha256(), NULL, pkey) ||
      !EVP_DigestVerifyUpdate(&md_ctx_verify, kMsg, sizeof(kMsg)) ||
      !EVP_DigestVerifyFinal(&md_ctx_verify, sig, sig_len)) {
    goto out;
  }

  ret = 1;

out:
  if (!ret) {
    BIO_print_errors_fp(stderr);
  }

  EVP_MD_CTX_cleanup(&md_ctx);
  EVP_MD_CTX_cleanup(&md_ctx_verify);
  if (pkey) {
    EVP_PKEY_free(pkey);
  }
  if (sig) {
    free(sig);
  }

  return ret;
}

开发者ID:randombit，项目名称:hacrypto，代码行数:56，代码来源:evp_test.c

示例10: test_EVP_DigestSignInit

static int test_EVP_DigestSignInit(void)
{
    int ret = 0;
    EVP_PKEY *pkey = NULL;
    unsigned char *sig = NULL;
    size_t sig_len = 0;
    EVP_MD_CTX *md_ctx, *md_ctx_verify;

    md_ctx = EVP_MD_CTX_new();
    md_ctx_verify = EVP_MD_CTX_new();
    if (md_ctx == NULL || md_ctx_verify == NULL)
        goto out;

    pkey = load_example_rsa_key();
    if (pkey == NULL ||
        !EVP_DigestSignInit(md_ctx, NULL, EVP_sha256(), NULL, pkey) ||
        !EVP_DigestSignUpdate(md_ctx, kMsg, sizeof(kMsg))) {
        goto out;
    }
    /* Determine the size of the signature. */
    if (!EVP_DigestSignFinal(md_ctx, NULL, &sig_len)) {
        goto out;
    }
    /* Sanity check for testing. */
    if (sig_len != (size_t)EVP_PKEY_size(pkey)) {
        fprintf(stderr, "sig_len mismatch\n");
        goto out;
    }

    sig = OPENSSL_malloc(sig_len);
    if (sig == NULL || !EVP_DigestSignFinal(md_ctx, sig, &sig_len)) {
        goto out;
    }

    /* Ensure that the signature round-trips. */
    if (!EVP_DigestVerifyInit(md_ctx_verify, NULL, EVP_sha256(), NULL, pkey)
        || !EVP_DigestVerifyUpdate(md_ctx_verify, kMsg, sizeof(kMsg))
        || !EVP_DigestVerifyFinal(md_ctx_verify, sig, sig_len)) {
        goto out;
    }

    ret = 1;

 out:
    if (!ret) {
        ERR_print_errors_fp(stderr);
    }

    EVP_MD_CTX_free(md_ctx);
    EVP_MD_CTX_free(md_ctx_verify);
    EVP_PKEY_free(pkey);
    OPENSSL_free(sig);

    return ret;
}

开发者ID:erbridge，项目名称:openssl，代码行数:55，代码来源:evp_extra_test.c

示例11: ssl_sign_rsa_pkcs1

static int ssl_sign_rsa_pkcs1(SSL *ssl, uint8_t *out, size_t *out_len,
                              size_t max_out, const EVP_MD *md,
                              const uint8_t *in, size_t in_len) {
  EVP_MD_CTX ctx;
  EVP_MD_CTX_init(&ctx);
  *out_len = max_out;
  int ret = EVP_DigestSignInit(&ctx, NULL, md, NULL, ssl->cert->privatekey) &&
            EVP_DigestSignUpdate(&ctx, in, in_len) &&
            EVP_DigestSignFinal(&ctx, out, out_len);
  EVP_MD_CTX_cleanup(&ctx);
  return ret;
}

开发者ID:baiwyc119，项目名称:proto-quic，代码行数:12，代码来源:ssl_rsa.c

示例12: ASN1_item_sign

int ASN1_item_sign(const ASN1_ITEM *it, X509_ALGOR *algor1,
                   X509_ALGOR *algor2, ASN1_BIT_STRING *signature, void *asn,
                   EVP_PKEY *pkey, const EVP_MD *type)
{
    EVP_MD_CTX ctx;
    EVP_MD_CTX_init(&ctx);
    if (!EVP_DigestSignInit(&ctx, NULL, type, NULL, pkey)) {
        EVP_MD_CTX_cleanup(&ctx);
        return 0;
    }
    return ASN1_item_sign_ctx(it, algor1, algor2, signature, asn, &ctx);
}

开发者ID:johnjohnsp1，项目名称:opensgx，代码行数:12，代码来源:a_sign.c

示例13: spp_init_mac_st

SPP_MAC* spp_init_mac_st(SSL* s, SPP_MAC* mac, unsigned char* key, int which) {
    int mac_type;
    EVP_PKEY *mac_key;
    EVP_MD_CTX md;
    const EVP_MD *m;
    
    mac_type = s->s3->tmp.new_mac_pkey_type;
    m=s->s3->tmp.new_hash;
    
    if (mac == NULL) {
        if ((mac=OPENSSL_malloc(sizeof(SPP_MAC))) == NULL) {
            return NULL;
        }
    }
    if (which & SSL3_CC_READ) {
        mac->read_hash = EVP_MD_CTX_create();
        //ssl_replace_hash(&(mac->read_hash),NULL);
        memset(&(mac->read_sequence[0]),0,8);
        mac->read_mac_secret_size = s->s3->tmp.new_mac_secret_size;
        OPENSSL_assert(mac->read_mac_secret_size <= EVP_MAX_MD_SIZE);
        memcpy(&(mac->read_mac_secret[0]), key, mac->read_mac_secret_size);
        mac_key = EVP_PKEY_new_mac_key(mac_type, NULL,&(mac->read_mac_secret[0]),mac->read_mac_secret_size);
        EVP_DigestSignInit(mac->read_hash,NULL,m,NULL,mac_key);
        EVP_PKEY_free(mac_key);
    } else {
        mac->write_hash = EVP_MD_CTX_create();
        //ssl_replace_hash(&(mac->write_hash),NULL);
        memset(&(mac->write_sequence[0]),0,8);
        mac->write_mac_secret_size = s->s3->tmp.new_mac_secret_size;
        OPENSSL_assert(mac->write_mac_secret_size <= EVP_MAX_MD_SIZE);
        memcpy(&(mac->write_mac_secret[0]), key, mac->write_mac_secret_size);
        mac_key = EVP_PKEY_new_mac_key(mac_type, NULL,&(mac->write_mac_secret[0]),mac->write_mac_secret_size);
        EVP_DigestSignInit(mac->write_hash,NULL,m,NULL,mac_key);
        EVP_PKEY_free(mac_key);
    }
    
    return mac;
}

开发者ID:JudsonWilson，项目名称:mctls，代码行数:38，代码来源:spp_enc.c

示例14: tls13_final_finish_mac

/*
 * Generates the mac for the Finished message. Returns the length of the MAC or
 * 0 on error.
 */
size_t tls13_final_finish_mac(SSL *s, const char *str, size_t slen,
                             unsigned char *out)
{
    const EVP_MD *md = ssl_handshake_md(s);
    unsigned char hash[EVP_MAX_MD_SIZE];
    size_t hashlen, ret = 0;
    EVP_PKEY *key = NULL;
    EVP_MD_CTX *ctx = EVP_MD_CTX_new();

    if (!ssl_handshake_hash(s, hash, sizeof(hash), &hashlen)) {
        /* SSLfatal() already called */
        goto err;
    }

    if (str == s->method->ssl3_enc->server_finished_label) {
        key = EVP_PKEY_new_raw_private_key(EVP_PKEY_HMAC, NULL,
                                           s->server_finished_secret, hashlen);
    } else if (SSL_IS_FIRST_HANDSHAKE(s)) {
        key = EVP_PKEY_new_raw_private_key(EVP_PKEY_HMAC, NULL,
                                           s->client_finished_secret, hashlen);
    } else {
        unsigned char finsecret[EVP_MAX_MD_SIZE];

        if (!tls13_derive_finishedkey(s, ssl_handshake_md(s),
                                      s->client_app_traffic_secret,
                                      finsecret, hashlen))
            goto err;

        key = EVP_PKEY_new_raw_private_key(EVP_PKEY_HMAC, NULL, finsecret,
                                           hashlen);
        OPENSSL_cleanse(finsecret, sizeof(finsecret));
    }

    if (key == NULL
            || ctx == NULL
            || EVP_DigestSignInit(ctx, NULL, md, NULL, key) <= 0
            || EVP_DigestSignUpdate(ctx, hash, hashlen) <= 0
            || EVP_DigestSignFinal(ctx, out, &hashlen) <= 0) {
        SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS13_FINAL_FINISH_MAC,
                 ERR_R_INTERNAL_ERROR);
        goto err;
    }

    ret = hashlen;
 err:
    EVP_PKEY_free(key);
    EVP_MD_CTX_free(ctx);
    return ret;
}

开发者ID:t8m，项目名称:openssl，代码行数:53，代码来源:tls13_enc.c

示例15: autoca_signcert

static int autoca_signcert(X509 *cert, EVP_PKEY *pkey)
{
	EVP_MD_CTX *ctx = EVP_MD_CTX_create();
	EVP_PKEY_CTX *pkctx = NULL;
	int rc = -1;

	if ( ctx == NULL )
		return -1;
	if (EVP_DigestSignInit(ctx, &pkctx, NULL, NULL, pkey))
	{
		rc = X509_sign_ctx(cert, ctx);
	}
	EVP_MD_CTX_destroy(ctx);
	return rc;
}

开发者ID:osstech-jp，项目名称:openldap，代码行数:15，代码来源:autoca.c

示例16: sign_it

static int sign_it(const unsigned char *msg, size_t mlen, unsigned char **sig, size_t *slen, EVP_PKEY *pkey) {
    int result = GS_FAILED;
    
    *sig = NULL;
    *slen = 0;
    
    EVP_MD_CTX *ctx = EVP_MD_CTX_create();
    if (ctx == NULL)
        return GS_FAILED;
    
    const EVP_MD *md = EVP_get_digestbyname("SHA256");
    if (md == NULL)
        goto cleanup;
    
    int rc = EVP_DigestInit_ex(ctx, md, NULL);
    if (rc != 1)
        goto cleanup;
    
    rc = EVP_DigestSignInit(ctx, NULL, md, NULL, pkey);
    if (rc != 1)
        goto cleanup;
    
    rc = EVP_DigestSignUpdate(ctx, msg, mlen);
    if (rc != 1)
        goto cleanup;
    
    size_t req = 0;
    rc = EVP_DigestSignFinal(ctx, NULL, &req);
    if (rc != 1 || !(req > 0))
        goto cleanup;
    
    *sig = OPENSSL_malloc(req);
    if (*sig == NULL)
        goto cleanup;
    
    *slen = req;
    rc = EVP_DigestSignFinal(ctx, *sig, slen);
    if (rc != 1 || req != *slen)
        goto cleanup;
    
    result = GS_OK;
    
cleanup:
    EVP_MD_CTX_destroy(ctx);
    ctx = NULL;
    
    return result;
}

开发者ID:wk1990ok，项目名称:moonlight-chrome，代码行数:48，代码来源:pairing.c

示例17: s2n_evp_hmac_p_hash_digest_init

static int s2n_evp_hmac_p_hash_digest_init(struct s2n_prf_working_space *ws)
{
    notnull_check(ws->tls.p_hash.evp_hmac.evp_digest.md);
    notnull_check(ws->tls.p_hash.evp_hmac.evp_digest.ctx);
    notnull_check(ws->tls.p_hash.evp_hmac.mac_key);
 
    /* Ignore the MD5 check when in FIPS mode to comply with the TLS 1.0 RFC */
    if (s2n_is_in_fips_mode()) {
        GUARD(s2n_digest_allow_md5_for_fips(&ws->tls.p_hash.evp_hmac.evp_digest));
    }

    GUARD_OSSL(EVP_DigestSignInit(ws->tls.p_hash.evp_hmac.evp_digest.ctx, NULL, ws->tls.p_hash.evp_hmac.evp_digest.md, NULL, ws->tls.p_hash.evp_hmac.mac_key),
           S2N_ERR_P_HASH_INIT_FAILED);

    return 0;
}

开发者ID:alexw91，项目名称:s2n，代码行数:16，代码来源:s2n_prf.c

示例18: ssl_sign_rsa_pss

static int ssl_sign_rsa_pss(SSL *ssl, uint8_t *out, size_t *out_len,
                              size_t max_out, const EVP_MD *md,
                              const uint8_t *in, size_t in_len) {
  EVP_MD_CTX ctx;
  EVP_MD_CTX_init(&ctx);
  *out_len = max_out;
  EVP_PKEY_CTX *pctx;
  int ret =
      EVP_DigestSignInit(&ctx, &pctx, md, NULL, ssl->cert->privatekey) &&
      EVP_PKEY_CTX_set_rsa_padding(pctx, RSA_PKCS1_PSS_PADDING) &&
      EVP_PKEY_CTX_set_rsa_pss_saltlen(pctx, -1 /* salt len = hash len */) &&
      EVP_DigestSignUpdate(&ctx, in, in_len) &&
      EVP_DigestSignFinal(&ctx, out, out_len);
  EVP_MD_CTX_cleanup(&ctx);
  return ret;
}

开发者ID:baiwyc119，项目名称:proto-quic，代码行数:16，代码来源:ssl_rsa.c

示例19: ASN1_item_sign

int ASN1_item_sign(const ASN1_ITEM *it, X509_ALGOR *algor1,
                   X509_ALGOR *algor2, ASN1_BIT_STRING *signature, void *asn,
                   EVP_PKEY *pkey, const EVP_MD *type)
{
    EVP_MD_CTX *ctx = EVP_MD_CTX_new();

    if (ctx == NULL) {
        ASN1err(ASN1_F_ASN1_ITEM_SIGN, ERR_R_MALLOC_FAILURE);
        return 0;
    }
    if (!EVP_DigestSignInit(ctx, NULL, type, NULL, pkey)) {
        EVP_MD_CTX_free(ctx);
        return 0;
    }
    return ASN1_item_sign_ctx(it, algor1, algor2, signature, asn, ctx);
}

开发者ID:GarikRC，项目名称:openssl，代码行数:16，代码来源:a_sign.c

示例20: test_EVP_DigestSignInit

static int test_EVP_DigestSignInit(void)
{
    int ret = 0;
    EVP_PKEY *pkey = NULL;
    unsigned char *sig = NULL;
    size_t sig_len = 0;
    EVP_MD_CTX *md_ctx, *md_ctx_verify = NULL;

    if (!TEST_ptr(md_ctx = EVP_MD_CTX_new())
            || !TEST_ptr(md_ctx_verify = EVP_MD_CTX_new())
            || !TEST_ptr(pkey = load_example_rsa_key()))
        goto out;

    if (!TEST_true(EVP_DigestSignInit(md_ctx, NULL, EVP_sha256(), NULL, pkey))
            || !TEST_true(EVP_DigestSignUpdate(md_ctx, kMsg, sizeof(kMsg))))
        goto out;

    /* Determine the size of the signature. */
    if (!TEST_true(EVP_DigestSignFinal(md_ctx, NULL, &sig_len))
            || !TEST_size_t_eq(sig_len, (size_t)EVP_PKEY_size(pkey)))
        goto out;

    if (!TEST_ptr(sig = OPENSSL_malloc(sig_len))
            || !TEST_true(EVP_DigestSignFinal(md_ctx, sig, &sig_len)))
        goto out;

    /* Ensure that the signature round-trips. */
    if (!TEST_true(EVP_DigestVerifyInit(md_ctx_verify, NULL, EVP_sha256(),
                                        NULL, pkey))
            || !TEST_true(EVP_DigestVerifyUpdate(md_ctx_verify,
                                                 kMsg, sizeof(kMsg)))
            || !TEST_true(EVP_DigestVerifyFinal(md_ctx_verify, sig, sig_len)))
        goto out;

    ret = 1;

 out:
    EVP_MD_CTX_free(md_ctx);
    EVP_MD_CTX_free(md_ctx_verify);
    EVP_PKEY_free(pkey);
    OPENSSL_free(sig);

    return ret;
}

开发者ID:IIJ-NetBSD，项目名称:netbsd-src，代码行数:44，代码来源:evp_extra_test.c

注：本文中的EVP_DigestSignInit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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C++ EVP_DigestSignInit函数代码示例

示例1: ssl_sign_ecdsa

示例2: PKCS7_SIGNER_INFO_sign_0

示例3: RSA_PKCS1_sign

示例4: digiSign

示例5: tls13_final_finish_mac

示例6: sign

示例7: test_EVP_DigestSignAlgorithm

示例8: signMsgRSA

示例9: test_EVP_DigestSignInit

示例10: test_EVP_DigestSignInit

示例11: ssl_sign_rsa_pkcs1

示例12: ASN1_item_sign

示例13: spp_init_mac_st

示例14: tls13_final_finish_mac

示例15: autoca_signcert

示例16: sign_it

示例17: s2n_evp_hmac_p_hash_digest_init

示例18: ssl_sign_rsa_pss

示例19: ASN1_item_sign

示例20: test_EVP_DigestSignInit

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