• 设为首页
  • 点击收藏
  • 手机版
    手机扫一扫访问
    迪恩网络手机版
  • 关注官方公众号
    微信扫一扫关注
    公众号

C++ EVP_PKEY_CTX_free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EVP_PKEY_CTX_free函数的典型用法代码示例。如果您正苦于以下问题:C++ EVP_PKEY_CTX_free函数的具体用法?C++ EVP_PKEY_CTX_free怎么用?C++ EVP_PKEY_CTX_free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_PKEY_CTX_free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: sign_and_verify

static int sign_and_verify(int len)
{
    /*
     * Per FIPS 186-4, the hash is recommended to be the same length as q.
     * If the hash is longer than q, the leftmost N bits are used; if the hash
     * is shorter, then we left-pad (see appendix C.2.1).
     */
    size_t sigLength;
    int digestlen = BN_num_bytes(DSA_get0_q(dsakey));
    int ok = 0;

    unsigned char *dataToSign = OPENSSL_malloc(len);
    unsigned char *paddedData = OPENSSL_malloc(digestlen);
    unsigned char *signature = NULL;
    EVP_PKEY_CTX *ctx = NULL;
    EVP_PKEY *pkey = NULL;

    if (!TEST_ptr(dataToSign) ||
        !TEST_ptr(paddedData) ||
        !TEST_int_eq(RAND_bytes(dataToSign, len), 1))
        goto end;

    memset(paddedData, 0, digestlen);
    if (len > digestlen)
        memcpy(paddedData, dataToSign, digestlen);
    else
        memcpy(paddedData + digestlen - len, dataToSign, len);

    if (!TEST_ptr(pkey = EVP_PKEY_new()))
        goto end;
    EVP_PKEY_set1_DSA(pkey, dsakey);

    if (!TEST_ptr(ctx = EVP_PKEY_CTX_new(pkey, NULL)))
        goto end;
    if (!TEST_int_eq(EVP_PKEY_sign_init(ctx), 1))
        goto end;

    if (EVP_PKEY_sign(ctx, NULL, &sigLength, dataToSign, len) != 1) {
        TEST_error("Failed to get signature length, len=%d", len);
        goto end;
    }

    if (!TEST_ptr(signature = OPENSSL_malloc(sigLength)))
        goto end;

    if (EVP_PKEY_sign(ctx, signature, &sigLength, dataToSign, len) != 1) {
        TEST_error("Failed to sign, len=%d", len);
        goto end;
    }

    /* Check that the signature is okay via the EVP interface */
    if (!TEST_int_eq(EVP_PKEY_verify_init(ctx), 1))
        goto end;

    /* ... using the same data we just signed */
    if (EVP_PKEY_verify(ctx, signature, sigLength, dataToSign, len) != 1) {
        TEST_error("EVP verify with unpadded length %d failed\n", len);
        goto end;
    }

    /* ... padding/truncating the data to the appropriate digest size */
    if (EVP_PKEY_verify(ctx, signature, sigLength, paddedData, digestlen) != 1) {
        TEST_error("EVP verify with length %d failed\n", len);
        goto end;
    }

    /* Verify again using the raw DSA interface */
    if (DSA_verify(0, dataToSign, len, signature, sigLength, dsakey) != 1) {
        TEST_error("Verification with unpadded data failed, len=%d", len);
        goto end;
    }

    if (DSA_verify(0, paddedData, digestlen, signature, sigLength, dsakey) != 1) {
        TEST_error("verify with length %d failed\n", len);
        goto end;
    }

    ok = 1;
end:
    EVP_PKEY_CTX_free(ctx);
    EVP_PKEY_free(pkey);

    OPENSSL_free(signature);
    OPENSSL_free(paddedData);
    OPENSSL_free(dataToSign);

    return ok;
}
开发者ID:IIJ-NetBSD,项目名称:netbsd-src,代码行数:88,代码来源:dsa_no_digest_size_test.c


示例2: main


//.........这里部分代码省略.........
		display_openssl_errors(__LINE__);
		exit(1);
	}
	md_len = digest_len;

	EVP_MD_CTX_destroy(md_ctx);

	/* Sign the hash */
	pkey_ctx = EVP_PKEY_CTX_new(private_key, e);

	if (pkey_ctx == NULL) {
		fprintf(stderr, "Could not create context\n");
		display_openssl_errors(__LINE__);
		exit(1);
	}

	if (EVP_PKEY_sign_init(pkey_ctx) <= 0) {
		fprintf(stderr, "Could not init signature\n");
		display_openssl_errors(__LINE__);
		exit(1);
	}

	if (EVP_PKEY_CTX_set_rsa_padding(pkey_ctx, RSA_PKCS1_PSS_PADDING) <= 0) {
		fprintf(stderr, "Could not set padding\n");
		display_openssl_errors(__LINE__);
		exit(1);
	}

	if (EVP_PKEY_CTX_set_signature_md(pkey_ctx, digest_algo) <= 0) {
		fprintf(stderr, "Could not set message digest algorithm\n");
		display_openssl_errors(__LINE__);
		exit(1);
	}

	sig_len = sizeof(sig);
	if (EVP_PKEY_sign(pkey_ctx, sig, &sig_len, md,
			EVP_MD_size(digest_algo)) <= 0) {
		display_openssl_errors(__LINE__);
		exit(1);
	}

	EVP_PKEY_CTX_free(pkey_ctx);

	printf("Signature created\n");

#if OPENSSL_VERSION_NUMBER >= 0x1000000fL

	pkey_ctx = EVP_PKEY_CTX_new(public_key, e);

	if (pkey_ctx == NULL) {
		fprintf(stderr, "Could not create context\n");
		display_openssl_errors(__LINE__);
		exit(1);
	}

	if (EVP_PKEY_verify_init(pkey_ctx) <= 0) {
		fprintf(stderr, "Could not init verify\n");
		display_openssl_errors(__LINE__);
		exit(1);
	}

	if (EVP_PKEY_CTX_set_rsa_padding(pkey_ctx, RSA_PKCS1_PSS_PADDING) <= 0) {
		fprintf(stderr, "Could not set padding\n");
		display_openssl_errors(__LINE__);
		exit(1);
	}

	if (EVP_PKEY_CTX_set_signature_md(pkey_ctx, digest_algo) <= 0) {
		fprintf(stderr, "Could not set message digest algorithm\n");
		display_openssl_errors(__LINE__);
		exit(1);
	}

	ret = EVP_PKEY_verify(pkey_ctx, sig, sig_len, md, md_len);
	if (ret < 0) {
		display_openssl_errors(__LINE__);
		exit(1);
	}

	EVP_PKEY_CTX_free(pkey_ctx);

	if (ret == 1) {
		printf("Signature verified\n");
	}
	else {
		printf("Verification failed\n");
		display_openssl_errors(__LINE__);
		exit(1);
	}

#else /* OPENSSL_VERSION_NUMBER >= 0x1000000fL */

	printf("Unable to verify signature with %s\n", OPENSSL_VERSION_TEXT);

#endif /* OPENSSL_VERSION_NUMBER >= 0x1000000fL */

	ENGINE_finish(e);
	CONF_modules_unload(1);
	return 0;
}
开发者ID:OpenSC,项目名称:libp11,代码行数:101,代码来源:rsa-pss-sign.c


示例3: cms_RecipientInfo_ktri_encrypt

static int cms_RecipientInfo_ktri_encrypt(CMS_ContentInfo *cms,
					CMS_RecipientInfo *ri)
	{
	CMS_KeyTransRecipientInfo *ktri;
	CMS_EncryptedContentInfo *ec;
	EVP_PKEY_CTX *pctx = NULL;
	unsigned char *ek = NULL;
	size_t eklen;

	int ret = 0;

	if (ri->type != CMS_RECIPINFO_TRANS)
		{
		CMSerr(CMS_F_CMS_RECIPIENTINFO_KTRI_ENCRYPT,
			CMS_R_NOT_KEY_TRANSPORT);
		return 0;
		}
	ktri = ri->d.ktri;
	ec = cms->d.envelopedData->encryptedContentInfo;

	pctx = EVP_PKEY_CTX_new(ktri->pkey, NULL);
	if (!pctx)
		return 0;

	if (EVP_PKEY_encrypt_init(pctx) <= 0)
		goto err;

	if (EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_ENCRYPT,
				EVP_PKEY_CTRL_CMS_ENCRYPT, 0, ri) <= 0)
		{
		CMSerr(CMS_F_CMS_RECIPIENTINFO_KTRI_ENCRYPT, CMS_R_CTRL_ERROR);
		goto err;
		}

	if (EVP_PKEY_encrypt(pctx, NULL, &eklen, ec->key, ec->keylen) <= 0)
		goto err;

	ek = OPENSSL_malloc(eklen);

	if (ek == NULL)
		{
		CMSerr(CMS_F_CMS_RECIPIENTINFO_KTRI_ENCRYPT,
							ERR_R_MALLOC_FAILURE);
		goto err;
		}

	if (EVP_PKEY_encrypt(pctx, ek, &eklen, ec->key, ec->keylen) <= 0)
		goto err;

	ASN1_STRING_set0(ktri->encryptedKey, ek, eklen);
	ek = NULL;

	ret = 1;

	err:
	if (pctx)
		EVP_PKEY_CTX_free(pctx);
	if (ek)
		OPENSSL_free(ek);
	return ret;

	}
开发者ID:0x0B501E7E,项目名称:platform_external_openssl,代码行数:62,代码来源:cms_env.c


示例4: MAIN


//.........这里部分代码省略.........
        if (!sigkey) {
            /*
             * load_[pub]key() has already printed an appropriate message
             */
            goto end;
        }
    }

    if (mac_name) {
        EVP_PKEY_CTX *mac_ctx = NULL;
        int r = 0;
        if (!init_gen_str(bio_err, &mac_ctx, mac_name, impl, 0))
            goto mac_end;
        if (macopts) {
            char *macopt;
            for (i = 0; i < sk_OPENSSL_STRING_num(macopts); i++) {
                macopt = sk_OPENSSL_STRING_value(macopts, i);
                if (pkey_ctrl_string(mac_ctx, macopt) <= 0) {
                    BIO_printf(bio_err,
                               "MAC parameter error \"%s\"\n", macopt);
                    ERR_print_errors(bio_err);
                    goto mac_end;
                }
            }
        }
        if (EVP_PKEY_keygen(mac_ctx, &sigkey) <= 0) {
            BIO_puts(bio_err, "Error generating key\n");
            ERR_print_errors(bio_err);
            goto mac_end;
        }
        r = 1;
 mac_end:
        if (mac_ctx)
            EVP_PKEY_CTX_free(mac_ctx);
        if (r == 0)
            goto end;
    }

    if (non_fips_allow) {
        EVP_MD_CTX *md_ctx;
        BIO_get_md_ctx(bmd, &md_ctx);
        EVP_MD_CTX_set_flags(md_ctx, EVP_MD_CTX_FLAG_NON_FIPS_ALLOW);
    }

    if (hmac_key) {
        sigkey = EVP_PKEY_new_mac_key(EVP_PKEY_HMAC, impl,
                                      (unsigned char *)hmac_key, -1);
        if (!sigkey)
            goto end;
    }

    if (sigkey) {
        EVP_MD_CTX *mctx = NULL;
        EVP_PKEY_CTX *pctx = NULL;
        int r;
        if (!BIO_get_md_ctx(bmd, &mctx)) {
            BIO_printf(bio_err, "Error getting context\n");
            ERR_print_errors(bio_err);
            goto end;
        }
        if (do_verify)
            r = EVP_DigestVerifyInit(mctx, &pctx, md, impl, sigkey);
        else
            r = EVP_DigestSignInit(mctx, &pctx, md, impl, sigkey);
        if (!r) {
            BIO_printf(bio_err, "Error setting context\n");
开发者ID:AshKarath,项目名称:bumo,代码行数:67,代码来源:dgst.c


示例5: BIO_printf

static EVP_PKEY_CTX *init_ctx(int *pkeysize,
                              char *keyfile, int keyform, int key_type,
                              char *passargin, int pkey_op, ENGINE *e)
{
    EVP_PKEY *pkey = NULL;
    EVP_PKEY_CTX *ctx = NULL;
    char *passin = NULL;
    int rv = -1;
    X509 *x;
    if (((pkey_op == EVP_PKEY_OP_SIGN) || (pkey_op == EVP_PKEY_OP_DECRYPT)
         || (pkey_op == EVP_PKEY_OP_DERIVE))
        && (key_type != KEY_PRIVKEY)) {
        BIO_printf(bio_err, "A private key is needed for this operation\n");
        goto end;
    }
    if (!app_passwd(bio_err, passargin, NULL, &passin, NULL)) {
        BIO_printf(bio_err, "Error getting password\n");
        goto end;
    }
    switch (key_type) {
    case KEY_PRIVKEY:
        pkey = load_key(bio_err, keyfile, keyform, 0,
                        passin, e, "Private Key");
        break;

    case KEY_PUBKEY:
        pkey = load_pubkey(bio_err, keyfile, keyform, 0,
                           NULL, e, "Public Key");
        break;

    case KEY_CERT:
        x = load_cert(bio_err, keyfile, keyform, NULL, e, "Certificate");
        if (x) {
            pkey = X509_get_pubkey(x);
            X509_free(x);
        }
        break;

    }

    *pkeysize = EVP_PKEY_size(pkey);

    if (!pkey)
        goto end;

    ctx = EVP_PKEY_CTX_new(pkey, e);

    EVP_PKEY_free(pkey);

    if (!ctx)
        goto end;

    switch (pkey_op) {
    case EVP_PKEY_OP_SIGN:
        rv = EVP_PKEY_sign_init(ctx);
        break;

    case EVP_PKEY_OP_VERIFY:
        rv = EVP_PKEY_verify_init(ctx);
        break;

    case EVP_PKEY_OP_VERIFYRECOVER:
        rv = EVP_PKEY_verify_recover_init(ctx);
        break;

    case EVP_PKEY_OP_ENCRYPT:
        rv = EVP_PKEY_encrypt_init(ctx);
        break;

    case EVP_PKEY_OP_DECRYPT:
        rv = EVP_PKEY_decrypt_init(ctx);
        break;

    case EVP_PKEY_OP_DERIVE:
        rv = EVP_PKEY_derive_init(ctx);
        break;
    }

    if (rv <= 0) {
        EVP_PKEY_CTX_free(ctx);
        ctx = NULL;
    }

 end:

    if (passin)
        OPENSSL_free(passin);

    return ctx;

}
开发者ID:1Project,项目名称:SafeBoardMessenger,代码行数:91,代码来源:pkeyutl.c


示例6: ERROR_MSG

// Key factory
bool OSSLGOST::generateKeyPair(AsymmetricKeyPair** ppKeyPair, AsymmetricParameters* parameters, RNG* /*rng = NULL */)
{
	// Check parameters
	if ((ppKeyPair == NULL) ||
	    (parameters == NULL))
	{
		return false;
	}

	if (!parameters->areOfType(ECParameters::type))
	{
		ERROR_MSG("Invalid parameters supplied for GOST key generation");

		return false;
	}

	ECParameters* params = (ECParameters*) parameters;
	ByteString paramA = "06072a850302022301";
	if (params->getEC() != paramA)
	{
		ERROR_MSG("unsupported parameters");

		return false;
	}

	// Generate the key-pair
	EVP_PKEY_CTX* ctx = NULL;
	EVP_PKEY* pkey = NULL;
	OSSLGOSTKeyPair* kp;

	ctx = EVP_PKEY_CTX_new_id(NID_id_GostR3410_2001, NULL);
	if (ctx == NULL)
	{
		ERROR_MSG("EVP_PKEY_CTX_new_id failed");

		goto err;
	}
	if (EVP_PKEY_keygen_init(ctx) <= 0)
	{
		ERROR_MSG("EVP_PKEY_keygen_init failed");

		goto err;
	}
	if (EVP_PKEY_CTX_ctrl_str(ctx, "paramset", "A") <= 0)
	{
		ERROR_MSG("EVP_PKEY_CTX_ctrl_str failed");

		goto err;
	}
	if (EVP_PKEY_keygen(ctx, &pkey) <= 0)
	{
		ERROR_MSG("EVP_PKEY_keygen failed");

		goto err;
	}
	EVP_PKEY_CTX_free(ctx);
	ctx = NULL;

	// Create an asymmetric key-pair object to return
	kp = new OSSLGOSTKeyPair();

	((OSSLGOSTPublicKey*) kp->getPublicKey())->setFromOSSL(pkey);
	((OSSLGOSTPrivateKey*) kp->getPrivateKey())->setFromOSSL(pkey);

	*ppKeyPair = kp;

	// Release the key
	EVP_PKEY_free(pkey);

	return true;

err:
	if (ctx != NULL)
		EVP_PKEY_CTX_free(ctx);
	if (pkey != NULL)
		EVP_PKEY_free(pkey);

	return false;
}
开发者ID:GarysExperiments2014,项目名称:SoftHSMv2,代码行数:80,代码来源:OSSLGOST.cpp


示例7: EVP_PKEY_CTX_new

cjose_jwk_t *cjose_jwk_derive_ecdh_ephemeral_key(
        cjose_jwk_t *jwk_self,
        cjose_jwk_t *jwk_peer,
        cjose_err *err) 
{
    EVP_PKEY_CTX *ctx = NULL;
    EVP_PKEY *pkey_self = NULL;
    EVP_PKEY *pkey_peer = NULL;
    uint8_t *secret = NULL;
    size_t secret_len = 0;
    uint8_t *ephemeral_key = NULL;
    size_t ephemeral_key_len = 0;
    cjose_jwk_t *jwk_ephemeral_key = NULL;

    // get EVP_KEY from jwk_self
    if (!_cjose_jwk_evp_key_from_ec_key(jwk_self, &pkey_self, err))
    {
        goto _cjose_jwk_derive_shared_secret_fail;
    }

    // get EVP_KEY from jwk_peer
    if (!_cjose_jwk_evp_key_from_ec_key(jwk_peer, &pkey_peer, err))
    {
        goto _cjose_jwk_derive_shared_secret_fail;
    }

    // create derivation context based on local key pair
    ctx = EVP_PKEY_CTX_new(pkey_self, NULL);
    if (NULL == ctx)
    {
        CJOSE_ERROR(err, CJOSE_ERR_CRYPTO);
        goto _cjose_jwk_derive_shared_secret_fail;
    }

    // initialize derivation context
    if (1 != EVP_PKEY_derive_init(ctx))
    {
        CJOSE_ERROR(err, CJOSE_ERR_CRYPTO);
        goto _cjose_jwk_derive_shared_secret_fail;
    }

    // provide the peer public key
    if (1 != EVP_PKEY_derive_set_peer(ctx, pkey_peer))
    {
        CJOSE_ERROR(err, CJOSE_ERR_CRYPTO);
        goto _cjose_jwk_derive_shared_secret_fail;
    }

    // determine buffer length for shared secret
    if(1 != EVP_PKEY_derive(ctx, NULL, &secret_len))
    {
        CJOSE_ERROR(err, CJOSE_ERR_CRYPTO);
        goto _cjose_jwk_derive_shared_secret_fail;
    }

    // allocate buffer for shared secret
    secret = (uint8_t *)cjose_get_alloc()(secret_len);
    if (NULL == secret)
    {
        CJOSE_ERROR(err, CJOSE_ERR_NO_MEMORY);
        goto _cjose_jwk_derive_shared_secret_fail;        
    }
    memset(secret, 0, secret_len);

    // derive the shared secret
    if (1 != (EVP_PKEY_derive(ctx, secret, &secret_len)))
    {
        CJOSE_ERROR(err, CJOSE_ERR_NO_MEMORY);
        goto _cjose_jwk_derive_shared_secret_fail;                
    }

    // HKDF of the DH shared secret (SHA256, no salt, no info, 256 bit expand)
    ephemeral_key_len = 32;
    ephemeral_key = (uint8_t *)cjose_get_alloc()(ephemeral_key_len);
    if (!cjose_jwk_hkdf(EVP_sha256(), (uint8_t *)"", 0, (uint8_t *)"", 0, 
            secret, secret_len, ephemeral_key, ephemeral_key_len, err))
    {
        goto _cjose_jwk_derive_shared_secret_fail;        
    }

    // create a JWK of the shared secret
    jwk_ephemeral_key = cjose_jwk_create_oct_spec(
            ephemeral_key, ephemeral_key_len, err);
    if (NULL == jwk_ephemeral_key)
    {
        goto _cjose_jwk_derive_shared_secret_fail;        
    }

    // happy path
    EVP_PKEY_CTX_free(ctx);
    EVP_PKEY_free(pkey_self);
    EVP_PKEY_free(pkey_peer);
    cjose_get_dealloc()(secret);
    cjose_get_dealloc()(ephemeral_key);

    return jwk_ephemeral_key;

    // fail path
    _cjose_jwk_derive_shared_secret_fail:
    
//.........这里部分代码省略.........
开发者ID:tgorol,项目名称:cjose,代码行数:101,代码来源:jwk.c


示例8: pkcs7_decrypt_rinfo

static int pkcs7_decrypt_rinfo(unsigned char **pek, int *peklen,
			       PKCS7_RECIP_INFO *ri, EVP_PKEY *pkey)
	{
	EVP_PKEY_CTX *pctx = NULL;
	unsigned char *ek = NULL;
	size_t eklen;

	int ret = -1;

	pctx = EVP_PKEY_CTX_new(pkey, NULL);
	if (!pctx)
		return -1;

	if (EVP_PKEY_decrypt_init(pctx) <= 0)
		goto err;

	if (EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DECRYPT,
				EVP_PKEY_CTRL_PKCS7_DECRYPT, 0, ri) <= 0)
		{
		PKCS7err(PKCS7_F_PKCS7_DECRYPT_RINFO, PKCS7_R_CTRL_ERROR);
		goto err;
		}

	if (EVP_PKEY_decrypt(pctx, NULL, &eklen,
				ri->enc_key->data, ri->enc_key->length) <= 0)
		goto err;

	ek = OPENSSL_malloc(eklen);

	if (ek == NULL)
		{
		PKCS7err(PKCS7_F_PKCS7_DECRYPT_RINFO, ERR_R_MALLOC_FAILURE);
		goto err;
		}

	if (EVP_PKEY_decrypt(pctx, ek, &eklen,
				ri->enc_key->data, ri->enc_key->length) <= 0)
		{
		ret = 0;
		PKCS7err(PKCS7_F_PKCS7_DECRYPT_RINFO, ERR_R_EVP_LIB);
		goto err;
		}

	ret = 1;

	if (*pek)
		{
		OPENSSL_cleanse(*pek, *peklen);
		OPENSSL_free(*pek);
		}

	*pek = ek;
	*peklen = eklen;

	err:
	if (pctx)
		EVP_PKEY_CTX_free(pctx);
	if (!ret && ek)
		OPENSSL_free(ek);

	return ret;
	}
开发者ID:hlcherub,项目名称:src,代码行数:62,代码来源:pk7_doit.c


示例9: verify

int verify(const char* keypath, BIGNUM* nonce, const uint8_t* sig, size_t slen){
    // Nonce
    uint8_t* N;
    size_t Nlen;

    // Context and key
    EVP_PKEY_CTX *verctx;
    FILE* vkeyfh;
    EVP_PKEY *vkey=NULL;

    // Return codes and errors
    int err_code, ret_val=1;
    unsigned long vererr;

    /*
     * Open the public key of the client for verification
     */
    vkeyfh = fopen(keypath,"r");
    if(!vkeyfh)
    {
        fprintf(stderr, "%s: Cannot open the key file\n", __func__);
        ret_val = 0;
        goto exit_verify;
    }
    vkey = PEM_read_PUBKEY(vkeyfh, &vkey, NULL, NULL);
    if(!vkey){
        fprintf(stderr,"Cannot read verification key from file %s\n", keypath);
        ret_val = 0;
        fclose(vkeyfh);
        goto exit_verify;
    }

    verctx = EVP_PKEY_CTX_new(vkey, NULL);
    if (!verctx){
        fprintf(stderr,"Cannot create a verify context\n");
        ret_val = 0;
        fclose(vkeyfh);
        EVP_PKEY_free(vkey);
        goto exit_verify;
    }

    if (EVP_PKEY_verify_init(verctx) <= 0){
        fprintf(stderr,"Cannot initialize a verify context\n");
        ret_val = 0;
        goto cleanup_verify;
    }

    /*
     * Convert the nonce in a string so that it can be verified
     */
    N = malloc(BN_num_bytes(nonce));
    if (N == NULL)
    {
        fprintf(stderr, "%s: Out of memory\n", __func__);
        ret_val = 0;
        goto cleanup_verify;
    }
    Nlen = BN_bn2bin(nonce, N);

    /* Perform actual verify operation */
    err_code = EVP_PKEY_verify(verctx, sig, slen, N, Nlen);
    if( err_code != 1 ){
        ERR_load_crypto_strings();
        vererr = ERR_get_error();
        fprintf(stderr,"The verify operation on the nonce has failed with code %lu. RET=%d\n",vererr,err_code);
        fprintf(stderr,"%s\n", ERR_error_string(vererr, NULL));
        ERR_free_strings();
        ret_val = 0;
    }
    free(N);

cleanup_verify:
    EVP_PKEY_CTX_free(verctx);
    EVP_PKEY_free(vkey);
    fclose(vkeyfh);

exit_verify:
    return ret_val;
}
开发者ID:zarelit,项目名称:dgproto,代码行数:79,代码来源:utils.c


示例10: test_kdf_scrypt

static int test_kdf_scrypt(void)
{
    int ret = 0;
    EVP_PKEY_CTX *pctx;
    unsigned char out[64];
    size_t outlen = sizeof(out);

    if ((pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_SCRYPT, NULL)) == NULL) {
        TEST_error("EVP_PKEY_SCRYPT");
        goto err;
    }
    if (EVP_PKEY_derive_init(pctx) <= 0) {
        TEST_error("EVP_PKEY_derive_init");
        goto err;
    }
    if (EVP_PKEY_CTX_set1_pbe_pass(pctx, "password", 8) <= 0) {
        TEST_error("EVP_PKEY_CTX_set1_pbe_pass");
        goto err;
    }
    if (EVP_PKEY_CTX_set1_scrypt_salt(pctx, "NaCl", 4) <= 0) {
        TEST_error("EVP_PKEY_CTX_set1_scrypt_salt");
        goto err;
    }
    if (EVP_PKEY_CTX_set_scrypt_N(pctx, 1024) <= 0) {
        TEST_error("EVP_PKEY_CTX_set_scrypt_N");
        goto err;
    }
    if (EVP_PKEY_CTX_set_scrypt_r(pctx, 8) <= 0) {
        TEST_error("EVP_PKEY_CTX_set_scrypt_r");
        goto err;
    }
    if (EVP_PKEY_CTX_set_scrypt_p(pctx, 16) <= 0) {
        TEST_error("EVP_PKEY_CTX_set_scrypt_p");
        goto err;
    }
    if (EVP_PKEY_CTX_set_scrypt_maxmem_bytes(pctx, 16) <= 0) {
        TEST_error("EVP_PKEY_CTX_set_maxmem_bytes");
        goto err;
    }
    if (EVP_PKEY_derive(pctx, out, &outlen) > 0) {
        TEST_error("EVP_PKEY_derive should have failed");
        goto err;
    }
    if (EVP_PKEY_CTX_set_scrypt_maxmem_bytes(pctx, 10 * 1024 * 1024) <= 0) {
        TEST_error("EVP_PKEY_CTX_set_maxmem_bytes");
        goto err;
    }
    if (EVP_PKEY_derive(pctx, out, &outlen) <= 0) {
        TEST_error("EVP_PKEY_derive");
        goto err;
    }

    {
        const unsigned char expected[sizeof(out)] = {
            0xfd, 0xba, 0xbe, 0x1c, 0x9d, 0x34, 0x72, 0x00,
            0x78, 0x56, 0xe7, 0x19, 0x0d, 0x01, 0xe9, 0xfe,
            0x7c, 0x6a, 0xd7, 0xcb, 0xc8, 0x23, 0x78, 0x30,
            0xe7, 0x73, 0x76, 0x63, 0x4b, 0x37, 0x31, 0x62,
            0x2e, 0xaf, 0x30, 0xd9, 0x2e, 0x22, 0xa3, 0x88,
            0x6f, 0xf1, 0x09, 0x27, 0x9d, 0x98, 0x30, 0xda,
            0xc7, 0x27, 0xaf, 0xb9, 0x4a, 0x83, 0xee, 0x6d,
            0x83, 0x60, 0xcb, 0xdf, 0xa2, 0xcc, 0x06, 0x40
        };
        if (!TEST_mem_eq(out, sizeof(out), expected, sizeof(expected))) {
            goto err;
        }
    }
    ret = 1;
err:
    EVP_PKEY_CTX_free(pctx);
    return ret;
}
开发者ID:Ana06,项目名称:openssl,代码行数:72,代码来源:pkey_meth_kdf_test.c


示例11: sign

uint8_t* sign(const char* keypath, const uint8_t* payload, const size_t plen, size_t* slen){

    FILE* ckeyfh;
    EVP_PKEY* ckey=NULL;
    EVP_PKEY_CTX* sigctx;
    uint8_t *sig;

    // Load signing key
    ckeyfh = fopen(keypath,"r");
    if(!ckeyfh)
    {
        fprintf(stderr, "%s: Cannot open the key file\n", __func__);
        sig = NULL;
        goto exit_sign;
    }
    ckey = PEM_read_PrivateKey(ckeyfh, &ckey, NULL, NULL);
    if(!ckey){
        fprintf(stderr,"Cannot read signing key from file %s\n", keypath);
        fclose(ckeyfh);
        sig = NULL;
        goto exit_sign;
    }

    // create signing context
    sigctx = EVP_PKEY_CTX_new(ckey, NULL);
    if (!sigctx){
        fprintf(stderr,"Cannot create a signing context\n");
        fclose(ckeyfh);
        sig = NULL;
        EVP_PKEY_free(ckey);
        goto exit_sign;
    }
    if (EVP_PKEY_sign_init(sigctx) <= 0){
        fprintf(stderr,"Cannot inizialize a signing context\n");
        sig = NULL;
        goto cleanup_sign;
    }

    // Ask the maximum signature size that will result in signing the payload
    if (EVP_PKEY_sign(sigctx, NULL, slen, payload, plen ) <= 0)
    {
        fprintf(stderr, "%s: Cannot get signature size\n", __func__);
        sig = NULL;
        goto cleanup_sign;
    }

    sig = malloc(*slen);
    if(!sig){
        fprintf(stderr,"Out of memory\n");
        goto cleanup_sign;
    }

    // Do the real signature
    if (EVP_PKEY_sign(sigctx, sig, slen, payload, plen) <= 0){
        ERR_load_crypto_strings();
        fprintf(stderr,"Signing operation failed\n");
        printf("%s\n", ERR_error_string(ERR_get_error(), NULL));
        ERR_free_strings();
        sig = NULL;
    }

cleanup_sign:
    fclose(ckeyfh);
    EVP_PKEY_CTX_free(sigctx);
    EVP_PKEY_free(ckey);

exit_sign:
    return sig;
}
开发者ID:zarelit,项目名称:dgproto,代码行数:69,代码来源:utils.c


示例12: ORPV__verify_pss_sha1

static VALUE ORPV__verify_pss_sha1(VALUE self, VALUE vPubKey, VALUE vSig, VALUE vHashData, VALUE vSaltLen) {
  enum ORPV_errors err = OK;

  BIO * pkey_bio = NULL;
  RSA * rsa_pub_key = NULL;
  EVP_PKEY * pkey = NULL;
  EVP_PKEY_CTX * pkey_ctx = NULL;
  char * pub_key = NULL;
  
  int verify_rval = -1, salt_len;
  char ossl_err_strs[(OSSL_ERR_STR_LEN + 2) * ORPV_MAX_ERRS] = "";

  if (ERR_peek_error()) {
    err = EXTERNAL;
    goto Cleanup;
  }

  vPubKey = StringValue(vPubKey);
  vSig = StringValue(vSig);
  vHashData = StringValue(vHashData);
  salt_len = NUM2INT(vSaltLen);

  if (RSTRING_LEN(vPubKey) > (long)INT_MAX) {
    err = KEY_OVERFLOW;
    goto Cleanup;
  }

  pub_key = malloc(RSTRING_LEN(vPubKey));
  if (! pub_key) {
    err = NOMEM;
    goto Cleanup;
  }
  memcpy(pub_key, StringValuePtr(vPubKey), RSTRING_LEN(vPubKey));

  pkey_bio = BIO_new_mem_buf(pub_key, (int)RSTRING_LEN(vPubKey));
  rsa_pub_key = PEM_read_bio_RSA_PUBKEY(pkey_bio, NULL, NULL, NULL);
  if (! rsa_pub_key) {
    err = PUBKEY_PARSE;
    goto Cleanup;
  }

  pkey = EVP_PKEY_new();
  if (! pkey) {
    err = PKEY_INIT;
    goto Cleanup;
  }

  if (! EVP_PKEY_set1_RSA(pkey, rsa_pub_key)) {
    err = RSA_ASSIGN;
    goto Cleanup;
  }

  pkey_ctx = EVP_PKEY_CTX_new(pkey, ENGINE_get_default_RSA());
  if (! pkey_ctx) {
    err = PKEY_CTX_INIT;
    goto Cleanup;
  }

  if (EVP_PKEY_verify_init(pkey_ctx) <= 0) {
    err = VERIFY_INIT;
    goto Cleanup;
  }

  if (EVP_PKEY_CTX_set_signature_md(pkey_ctx, EVP_sha1()) <= 0) {
    err = SET_SIG_MD;
    goto Cleanup;
  }

  if (EVP_PKEY_CTX_set_rsa_padding(pkey_ctx, RSA_PKCS1_PSS_PADDING) <= 0) {
    err = SET_PADDING;
    goto Cleanup;
  }

  if (EVP_PKEY_CTX_set_rsa_pss_saltlen(pkey_ctx, salt_len) <= 0) {
    err = SET_SALTLEN;
    goto Cleanup;
  }

  verify_rval = EVP_PKEY_verify(pkey_ctx, 
                                (unsigned char*)StringValuePtr(vSig), (size_t)RSTRING_LEN(vSig), 
                                (unsigned char*)StringValuePtr(vHashData), (size_t)RSTRING_LEN(vHashData));

Cleanup:
  /*
   * BIO * pkey_bio = NULL;
   * RSA * rsa_pub_key = NULL;
   * EVP_PKEY * pkey = NULL;
   * EVP_PKEY_CTX * pkey_ctx = NULL;
   * char * pub_key = NULL;
   */
  if (pkey_ctx) EVP_PKEY_CTX_free(pkey_ctx);
  if (pkey) EVP_PKEY_free(pkey);
  if (rsa_pub_key) RSA_free(rsa_pub_key);
  if (pkey_bio) BIO_free(pkey_bio);
  if (pub_key) free(pub_key);

  switch (err) {
    case OK:
      switch (verify_rval) {
        case 1:
//.........这里部分代码省略.........
开发者ID:jondistad,项目名称:openssl_rsa_pss_verify,代码行数:101,代码来源:openssl_rsa_pss_verify_ext.c


示例13: MAIN


//.........这里部分代码省略.........
		BIO_printf(bio_err, "NB: options order may be important!  See the manual page.\n");
		goto end;
		}

	if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
		{
		BIO_puts(bio_err, "Error getting password\n");
		goto end;
		}

	if (outfile)
		{
		if (!(out = BIO_new_file (outfile, "wb")))
			{
			BIO_printf(bio_err,
				 "Can't open output file %s\n", outfile);
			goto end;
			}
		}
	else
		{
		out = BIO_new_fp (OPENSSL_TYPE__FILE_STDOUT, BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
			{
			BIO *tmpbio = BIO_new(BIO_f_linebuffer());
			out = BIO_push(tmpbio, out);
			}
#endif
		}

	EVP_PKEY_CTX_set_cb(ctx, genpkey_cb);
	EVP_PKEY_CTX_set_app_data(ctx, bio_err);

	if (do_param)
		{
		if (EVP_PKEY_paramgen(ctx, &pkey) <= 0)
			{
			BIO_puts(bio_err, "Error generating parameters\n");
			ERR_print_errors(bio_err);
			goto end;
			}
		}
	else
		{
		if (EVP_PKEY_keygen(ctx, &pkey) <= 0)
			{
			BIO_puts(bio_err, "Error generating key\n");
			ERR_print_errors(bio_err);
			goto end;
			}
		}

	if (do_param)
		rv = PEM_write_bio_Parameters(out, pkey);
	else if (outformat == FORMAT_PEM) 
		rv = PEM_write_bio_PrivateKey(out, pkey, cipher, NULL, 0,
								NULL, pass);
	else if (outformat == FORMAT_ASN1)
		rv = i2d_PrivateKey_bio(out, pkey);
	else
		{
		BIO_printf(bio_err, "Bad format specified for key\n");
		goto end;
		}

	if (rv <= 0)
		{
		BIO_puts(bio_err, "Error writing key\n");
		ERR_print_errors(bio_err);
		}

	if (text)
		{
		if (do_param)
			rv = EVP_PKEY_print_params(out, pkey, 0, NULL);
		else
			rv = EVP_PKEY_print_private(out, pkey, 0, NULL);

		if (rv <= 0)
			{
			BIO_puts(bio_err, "Error printing key\n");
			ERR_print_errors(bio_err);
			}
		}

	ret = 0;

	end:
	if (pkey)
		EVP_PKEY_free(pkey);
	if (ctx)
		EVP_PKEY_CTX_free(ctx);
	if (out)
		BIO_free_all(out);
	BIO_free(in);
	if (pass)
		OPENSSL_free(pass);

	return ret;
	}
开发者ID:AustinWise,项目名称:Netduino-Micro-Framework,代码行数:101,代码来源:genpkey.cpp


示例14: BIO_printf


//.........这里部分代码省略.........
    case KEY_PRIVKEY:
        pkey = load_key(keyfile, keyform, 0, passin, e, "Private Key");
        break;

    case KEY_PUBKEY:
        pkey = load_pubkey(keyfile, keyform, 0, NULL, e, "Public Key");
        break;

    case KEY_CERT:
        x = load_cert(keyfile, keyform, "Certificate");
        if (x) {
            pkey = X509_get_pubkey(x);
            X509_free(x);
        }
        break;

    case KEY_NONE:
        break;

    }

#ifndef OPENSSL_NO_ENGINE
    if (engine_impl)
        impl = e;
#endif

    if (kdfalg != NULL) {
        int kdfnid = OBJ_sn2nid(kdfalg);

        if (kdfnid == NID_undef) {
            kdfnid = OBJ_ln2nid(kdfalg);
            if (kdfnid == NID_undef) {
                BIO_printf(bio_err, "The given KDF \"%s\" is unknown.\n",
                           kdfalg);
                goto end;
            }
        }
        ctx = EVP_PKEY_CTX_new_id(kdfnid, impl);
    } else {
        EC_KEY *eckey = NULL;
        const EC_GROUP *group = NULL;
        int nid;

        if (pkey == NULL)
            goto end;
        /* SM2 needs a special treatment */
        if (EVP_PKEY_id(pkey) == EVP_PKEY_EC) {
            if ((eckey = EVP_PKEY_get0_EC_KEY(pkey)) == NULL
                    || (group = EC_KEY_get0_group(eckey)) == NULL
                    || (nid = EC_GROUP_get_curve_name(group)) == 0)
                goto end;
            if (nid == NID_sm2)
                EVP_PKEY_set_alias_type(pkey, EVP_PKEY_SM2);
        }
        *pkeysize = EVP_PKEY_size(pkey);
        ctx = EVP_PKEY_CTX_new(pkey, impl);
        if (ppkey != NULL)
            *ppkey = pkey;
        EVP_PKEY_free(pkey);
    }

    if (ctx == NULL)
        goto end;

    switch (pkey_op) {
    case EVP_PKEY_OP_SIGN:
        rv = EVP_PKEY_sign_init(ctx);
        break;

    case EVP_PKEY_OP_VERIFY:
        rv = EVP_PKEY_verify_init(ctx);
        break;

    case EVP_PKEY_OP_VERIFYRECOVER:
        rv = EVP_PKEY_verify_recover_init(ctx);
        break;

    case EVP_PKEY_OP_ENCRYPT:
        rv = EVP_PKEY_encrypt_init(ctx);
        break;

    case EVP_PKEY_OP_DECRYPT:
        rv = EVP_PKEY_decrypt_init(ctx);
        break;

    case EVP_PKEY_OP_DERIVE:
        rv = EVP_PKEY_derive_init(ctx);
        break;
    }

    if (rv <= 0) {
        EVP_PKEY_CTX_free(ctx);
        ctx = NULL;
    }

 end:
    OPENSSL_free(passin);
    return ctx;

}
开发者ID:tiran,项目名称:openssl,代码行数:101,代码来源:pkeyutl.c


示例15: gostr3410_verify_data

static CK_RV gostr3410_verify_data(const unsigned char *pubkey, int pubkey_len,
		const unsigned char *params, int params_len,
		unsigned char *data, int data_len,
		unsigned char *signat, int signat_len)
{
	EVP_PKEY *pkey;
	EVP_PKEY_CTX *pkey_ctx = NULL;
	EC_POINT *P;
	BIGNUM *X, *Y;
	ASN1_OCTET_STRING *octet;
	const EC_GROUP *group = NULL;
	char paramset[2] = "A";
	int r = -1, ret_vrf = 0;

	pkey = EVP_PKEY_new();
	if (!pkey)
		return CKR_HOST_MEMORY;
	r = EVP_PKEY_set_type(pkey, NID_id_GostR3410_2001);
	if (r == 1) {
		pkey_ctx = EVP_PKEY_CTX_new(pkey, NULL);
		if (!pkey_ctx) {
			EVP_PKEY_free(pkey);
			return CKR_HOST_MEMORY;
		}
		/* FIXME: fully check params[] */
		if (params_len > 0 && params[params_len - 1] >= 1 &&
				params[params_len - 1] <= 3) {
			paramset[0] += params[params_len - 1] - 1;
			r = EVP_PKEY_CTX_ctrl_str(pkey_ctx, "paramset", paramset);
		}
		else
			r = -1;
		if (r == 1)
			r = EVP_PKEY_paramgen_init(pkey_ctx);
		if (r == 1)
			r = EVP_PKEY_paramgen(pkey_ctx, &pkey);
		if (r == 1 && EVP_PKEY_get0(pkey) != NULL)
			group = EC_KEY_get0_group(EVP_PKEY_get0(pkey));
		r = -1;
		if (group)
			octet = d2i_ASN1_OCTET_STRING(NULL, &pubkey, (long)pubkey_len);
		if (group && octet) {
			reverse(octet->data, octet->length);
			Y = BN_bin2bn(octet->data, octet->length / 2, NULL);
			X = BN_bin2bn((const unsigned char*)octet->data +
					octet->length / 2, octet->length / 2, NULL);
			ASN1_OCTET_STRING_free(octet);
			P = EC_POINT_new(group);
			if (P && X && Y)
				r = EC_POINT_set_affine_coordinates_GFp(group,
						P, X, Y, NULL);
			BN_free(X);
			BN_free(Y);
			if (r == 1 && EVP_PKEY_get0(pkey) && P)
				r = EC_KEY_set_public_key(EVP_PKEY_get0(pkey), P);
			EC_POINT_free(P);
		}
		if (r == 1) {
			r = EVP_PKEY_verify_init(pkey_ctx);
			reverse(data, data_len);
			if (r == 1)
				ret_vrf = EVP_PKEY_verify(pkey_ctx, signat, signat_len,
						data, data_len);
		}
	}
	EVP_PKEY_CTX_free(pkey_ctx);
	EVP_PKEY_free(pkey);
	if (r != 1)
		return CKR_GENERAL_ERROR;
	return ret_vrf == 1 ? CKR_OK : CKR_SIGNATURE_INVALID;
}
开发者ID:chmurek1985,项目名称:OpenSC,代码行数:71,代码来源:openssl.c


示例16: pkeyutl_main


//.........这里部分代码省略.........
    }

    /* Raw input data is handled elsewhere */
    if (in != NULL && !rawin) {
        /* Read the input data */
        buf_inlen = bio_to_mem(&buf_in, keysize * 10, in);
        if (buf_inlen < 0) {
            BIO_printf(bio_err, "Error reading input Data\n");
            goto end;
        }
        if (rev) {
            size_t i;
            unsigned char ctmp;
            size_t l = (size_t)buf_inlen;
            for (i = 0; i < l / 2; i++) {
                ctmp = buf_in[i];
                buf_in[i] = buf_in[l - 1 - i];
                buf_in[l - 1 - i] = ctmp;
            }
        }
    }

    /* Sanity check the input if the input is not raw */
    if (!rawin
            && buf_inlen > EVP_MAX_MD_SIZE
            && (pkey_op == EVP_PKEY_OP_SIGN
                || pkey_op == EVP_PKEY_OP_VERIFY
                || pkey_op == EVP_PKEY_OP_VERIFYRECOVER)) {
        BIO_printf(bio_err,
                   "Error: The input data looks too long to be a hash\n");
        goto end;
    }

    if (pkey_op == EVP_PKEY_OP_VERIFY) {
        if (rawin) {
            rv = do_raw_keyop(pkey_op, ctx, md, pkey, in, sig, siglen,
                              NULL, 0);
        } else {
            rv = EVP_PKEY_verify(ctx, sig, (size_t)siglen,
                                 buf_in, (size_t)buf_inlen);
        }
        if (rv == 1) {
            BIO_puts(out, "Signature Verified Successfully\n");
            ret = 0;
        } else {
            BIO_puts(out, "Signature Verification Failure\n");
        }
        goto end;
    }
    if (kdflen != 0) {
        buf_outlen = kdflen;
        rv = 1;
    } else {
        if (rawin) {
            /* rawin allocates the buffer in do_raw_keyop() */
            rv = do_raw_keyop(pkey_op, ctx, md, pkey, in, NULL, 0,
                              &buf_out, (size_t *)&buf_outlen);
        } else {
            rv = do_keyop(ctx, pkey_op, NULL, (size_t *)&buf_outlen,
                          buf_in, (size_t)buf_inlen);
            if (rv > 0 && buf_outlen != 0) {
                buf_out = app_malloc(buf_outlen, "buffer output");
                rv = do_keyop(ctx, pkey_op,
                              buf_out, (size_t *)&buf_outlen,
                              buf_in, (size_t)buf_inlen);
            }
        }
    }
    if (rv <= 0) {
        if (pkey_op != EVP_PKEY_OP_DERIVE) {
            BIO_puts(bio_err, "Public Key operation error\n");
        } else {
            BIO_puts(bio_err, "Key derivation failed\n");
        }
        ERR_print_errors(bio_err);
        goto end;
    }
    ret = 0;

    if (asn1parse) {
        if (!ASN1_parse_dump(out, buf_out, buf_outlen, 1, -1))
            ERR_print_errors(bio_err);
    } else if (hexdump) {
        BIO_dump(out, (char *)buf_out, buf_outlen);
    } else {
        BIO_write(out, buf_out, buf_outlen);
    }

 end:
    EVP_PKEY_CTX_free(ctx);
    release_engine(e);
    BIO_free(in);
    BIO_free_all(out);
    OPENSSL_free(buf_in);
    OPENSSL_free(buf_out);
    OPENSSL_free(sig);
    sk_OPENSSL_STRING_free(pkeyopts);
    sk_OPENSSL_STRING_free(pkeyopts_passin);
    return ret;
}
开发者ID:tiran,项目名称:openssl,代码行数:101,代码来源:pkeyutl.c


示例17: VmDirVerifyRSASignature

DWORD
VmDirVerifyRSASignature(
    EVP_PKEY*               pPubKey,
    const EVP_MD*           digestMethod,
    const unsigned char*    pData,
    size_t                  dataSize,
    const unsigned char*    pSignature,
    size_t                  signatureSize,
    PBOOLEAN                pVerified
    )
{
    DWORD   dwError = 0;
    int     retVal = 0;
    unsigned char*  pMd = NULL;
    size_t          mdSize = 0;
    EVP_PKEY_CTX*   pPubKeyCtx = NULL;

    if (!pPubKey || !digestMethod || !pData || !pData || !pVerified)
    {
        BAIL_WITH_VMDIR_ERROR(dwError, VMDIR_ERROR_INVALID_PARAMETER);
    }

    dwError = VmDirComputeMessageDigest(digestMethod, pData, dataSize, &pMd, &mdSize);
    BAIL_ON_VMDIR_ERROR(dwError);

    pPubKeyCtx = EVP_PKEY_CTX_new(pPubKey, NULL);
    if (!pPubKeyCtx)
    {
        VMDIR_LOG_ERROR(
                VMDIR_LOG_MASK_ALL,
                "%s: EVP_PKEY_CTX_new returned NULL",
                __FUNCTION__);
        BAIL_WITH_VMDIR_ERROR(dwError, VMDIR_ERROR_SSL);
    }

    retVal = EVP_PKEY_verify_init(pPubKeyCtx);
    if (retVal <= 0)
    {
        VMDIR_LOG_ERROR(
                VMDIR_LOG_MASK_ALL,
                "%s: EVP_PKEY_verify_init returned %d",
                __FUNCTION__,
                retVal);
        BAIL_WITH_VMDIR_ERROR(dwError, VMDIR_ERROR_SSL);
    }

    retVal = EVP_PKEY_CTX_set_rsa_padding(pPubKeyCtx, RSA_PKCS1_PADDING);
    if (retVal <= 0)
    {
        VMDIR_LOG_ERROR(
                VMDIR_LOG_MASK_ALL,
                "%s: EVP_PKEY_CTX_set_rsa_padding returned %d",
                __FUNCTION__,
                retVal);
        BAIL_WITH_VMDIR_ERROR(dwError, VMDIR_ERROR_SSL);
    }

    retVal = EVP_PKEY_CTX_set_signature_md(pPubKeyCtx, digestMethod);
    if (retVal <= 0)
    {
        VMDIR_LOG_ERROR(
                VMDIR_LOG_MASK_ALL,
                "%s: EVP_PKEY_CTX_set_signature_md returned %d",
                __FUNCTION__,
                retVal);
        BAIL_WITH_VMDIR_ERROR(dwError, VMDIR_ERROR_SSL);
    }

    retVal = EVP_PKEY_verify(pPubKeyCtx, pSignature, signatureSize, pMd, mdSize);
    if (retVal == 1)
    {
        *pVerified = TRUE;
    }
    else if (retVal == 0)
    {
        *pVerified = FALSE;
    }
    else
    {
        VMDIR_LOG_ERROR(
                VMDIR_LOG_MASK_ALL,
                "%s: EVP_PKEY_verify returned %d",
                __FUNCTION__,
                retVal);
        BAIL_WITH_VMDIR_ERROR(dwError, VMDIR_ERROR_SSL);
    }

cleanup:
    VMDIR_SAFE_FREE_MEMORY(pMd);
    EVP_PKEY_CTX_free(pPubKeyCtx);
    return dwError;

error:
    VMDIR_LOG_ERROR(
            VMDIR_LOG_MASK_ALL,
            "%s failed with error (%d)",
            __FUNCTION__,
            dwError);

    goto cleanup;
//.........这里部分代码省略.........
开发者ID:vmware,项目名称:lightwave,代码行数:101,代码来源:opensslutil.c


示例18: pgpVerifySigRSA

static int pgpVerifySigRSA(pgpDigAlg pgpkey, pgpDigAlg pgpsig,
                           uint8_t *hash, size_t hashlen, int hash_algo)
{
    int rc, ret;
    EVP_PKEY_CTX *pkey_ctx = NULL;
    struct pgpDigSigRSA_s *sig = pgpsig->data;

    void *padded_sig = NULL;

    struct pgpDigKeyRSA_s *key = pgpkey->data;

    if (!constructRSASigningKey(key)) {
        rc = 1;
        goto done;
    }

    pkey_ctx = EVP_PKEY_CTX_new(key->evp_pkey, NULL);
    if (!pkey_ctx) {
        rc = 1;
        goto done;
    }

    ret = EVP_PKEY_verify_init(pkey_ctx);
    if (ret < 0) {
        rc = 1;
        goto done;
    }

    ret = EVP_PKEY_CTX_set_rsa_padding(pkey_ctx, RSA_PKCS1_PADDING);
    if (ret < 0) {
        rc = 1;
        goto done;
    }

    ret = EVP_PKEY_CTX_set_signature_md(pkey_ctx, getEVPMD(hash_algo));
    if (re 

鲜花

握手

雷人

路过

鸡蛋
该文章已有0人参与评论

请发表评论

全部评论

专题导读
上一篇:
C++ EVP_PKEY_CTX_get0_pkey函数代码示例发布时间:2022-05-30
下一篇:
C++ EVP_MD_type函数代码示例发布时间:2022-05-30
热门推荐
阅读排行榜

扫描微信二维码

查看手机版网站

随时了解更新最新资讯

139-2527-9053

在线客服(服务时间 9:00~18:00)

在线QQ客服
地址:深圳市南山区西丽大学城创智工业园
电邮:jeky_zhao#qq.com
移动电话:139-2527-9053

Powered by 互联科技 X3.4© 2001-2213 极客世界.|Sitemap