本文整理汇总了C++中EVP_PKEY_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_free函数的具体用法？C++ EVP_PKEY_free怎么用？C++ EVP_PKEY_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_free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: ocsp_main
//.........这里部分代码省略.........
if (resp_text)
OCSP_RESPONSE_print(out, resp, 0);
/* If running as responder don't verify our own response */
if (cbio) {
if (--accept_count <= 0) {
ret = 0;
goto end;
}
BIO_free_all(cbio);
cbio = NULL;
OCSP_REQUEST_free(req);
req = NULL;
OCSP_RESPONSE_free(resp);
resp = NULL;
goto redo_accept;
}
if (ridx_filename) {
ret = 0;
goto end;
}
if (!store) {
store = setup_verify(CAfile, CApath);
if (!store)
goto end;
}
if (vpmtouched)
X509_STORE_set1_param(store, vpm);
if (verify_certfile) {
verify_other = load_certs(verify_certfile, FORMAT_PEM,
NULL, NULL, "validator certificate");
if (!verify_other)
goto end;
}
bs = OCSP_response_get1_basic(resp);
if (!bs) {
BIO_printf(bio_err, "Error parsing response\n");
goto end;
}
ret = 0;
if (!noverify) {
if (req && ((i = OCSP_check_nonce(req, bs)) <= 0)) {
if (i == -1)
BIO_printf(bio_err, "WARNING: no nonce in response\n");
else {
BIO_printf(bio_err, "Nonce Verify error\n");
ret = 1;
goto end;
}
}
i = OCSP_basic_verify(bs, verify_other, store, verify_flags);
if (i <= 0 && issuers) {
i = OCSP_basic_verify(bs, issuers, store, OCSP_TRUSTOTHER);
if (i > 0)
ERR_clear_error();
}
if (i <= 0) {
BIO_printf(bio_err, "Response Verify Failure\n");
ERR_print_errors(bio_err);
ret = 1;
} else
BIO_printf(bio_err, "Response verify OK\n");
}
print_ocsp_summary(out, bs, req, reqnames, ids, nsec, maxage);
end:
ERR_print_errors(bio_err);
X509_free(signer);
X509_STORE_free(store);
X509_VERIFY_PARAM_free(vpm);
EVP_PKEY_free(key);
EVP_PKEY_free(rkey);
X509_free(cert);
X509_free(rsigner);
X509_free(rca_cert);
free_index(rdb);
BIO_free_all(cbio);
BIO_free_all(acbio);
BIO_free(out);
OCSP_REQUEST_free(req);
OCSP_RESPONSE_free(resp);
OCSP_BASICRESP_free(bs);
sk_OPENSSL_STRING_free(reqnames);
sk_OCSP_CERTID_free(ids);
sk_X509_pop_free(sign_other, X509_free);
sk_X509_pop_free(verify_other, X509_free);
sk_CONF_VALUE_pop_free(headers, X509V3_conf_free);
OPENSSL_free(thost);
OPENSSL_free(tport);
OPENSSL_free(tpath);
return (ret);
}示例2: MAIN
//.........这里部分代码省略.........
if (cbio)
{
if (accept_count > 0)
accept_count--;
/* Redo if more connections needed */
if (accept_count)
{
BIO_free_all(cbio);
cbio = NULL;
OCSP_REQUEST_free(req);
req = NULL;
OCSP_RESPONSE_free(resp);
resp = NULL;
goto redo_accept;
}
goto end;
}
if (!store)
store = setup_verify(bio_err, CAfile, CApath);
if (!store)
goto end;
if (verify_certfile)
{
verify_other = load_certs(bio_err, verify_certfile, FORMAT_PEM,
NULL, e, "validator certificate");
if (!verify_other) goto end;
}
bs = OCSP_response_get1_basic(resp);
if (!bs)
{
BIO_printf(bio_err, "Error parsing response\n");
goto end;
}
if (!noverify)
{
if (req && ((i = OCSP_check_nonce(req, bs)) <= 0))
{
if (i == -1)
BIO_printf(bio_err, "WARNING: no nonce in response\n");
else
{
BIO_printf(bio_err, "Nonce Verify error\n");
goto end;
}
}
i = OCSP_basic_verify(bs, verify_other, store, verify_flags);
if (i < 0) i = OCSP_basic_verify(bs, NULL, store, 0);
if(i <= 0)
{
BIO_printf(bio_err, "Response Verify Failure\n");
ERR_print_errors(bio_err);
}
else
BIO_printf(bio_err, "Response verify OK\n");
}
if (!print_ocsp_summary(out, bs, req, reqnames, ids, nsec, maxage))
goto end;
ret = 0;
end:
ERR_print_errors(bio_err);
X509_free(signer);
X509_STORE_free(store);
EVP_PKEY_free(key);
EVP_PKEY_free(rkey);
X509_free(issuer);
X509_free(cert);
X509_free(rsigner);
X509_free(rca_cert);
free_index(rdb);
BIO_free_all(cbio);
BIO_free_all(acbio);
BIO_free(out);
OCSP_REQUEST_free(req);
OCSP_RESPONSE_free(resp);
OCSP_BASICRESP_free(bs);
sk_OPENSSL_STRING_free(reqnames);
sk_OCSP_CERTID_free(ids);
sk_X509_pop_free(sign_other, X509_free);
sk_X509_pop_free(verify_other, X509_free);
sk_CONF_VALUE_pop_free(headers, X509V3_conf_free);
if (use_ssl != -1)
{
OPENSSL_free(host);
OPENSSL_free(port);
OPENSSL_free(path);
}
OPENSSL_EXIT(ret);
}示例3: inet_pton
void DataPlaneServer::start() {
server_addr.s6.sin6_family = AF_INET6;
// we listen on public IP, which is the one stored in the DB.
struct in6_addr servIp;
inet_pton(AF_INET6, qSql->getLocalIP().toUtf8().data(), &servIp);
server_addr.s6.sin6_addr = servIp; //in6addr_any;
server_addr.s6.sin6_port = htons(DATAPLANEPORT);
const int on = 1, off = 0;
OpenSSL_add_ssl_algorithms();
SSL_load_error_strings();
ctx = SSL_CTX_new(DTLSv1_server_method());
SSL_CTX_set_cipher_list(ctx, DTLS_ENCRYPT);
SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
// get certificate and key from SQL & use them
ConnectionInitiator* i = ConnectionInitiator::getInstance();
QSslCertificate cert = i->getLocalCertificate();
QByteArray certBytesPEM = cert.toPem();
char* x509buffer = certBytesPEM.data();
BIO *bi;
bi = BIO_new_mem_buf(x509buffer, certBytesPEM.length());
X509 *x;
x = PEM_read_bio_X509(bi, NULL, NULL, NULL);
if (!SSL_CTX_use_certificate(ctx,x)) {
qWarning() << "ERROR: no certificate found!";
UnixSignalHandler::termSignalHandler(0);
}
if (x != NULL) X509_free(x);
if (bi != NULL) BIO_free(bi);
QSslKey key = i->getPrivateKey();
QByteArray keyBytesPEM = key.toPem();
char* keyBuffer = keyBytesPEM.data();
bi = BIO_new_mem_buf(keyBuffer, keyBytesPEM.length());
EVP_PKEY *pkey;
pkey = PEM_read_bio_PrivateKey(bi, NULL, NULL, NULL);
if (!SSL_CTX_use_PrivateKey(ctx, pkey)) {
qWarning() << "ERROR: no private key found!";
UnixSignalHandler::termSignalHandler(0);
}
if (pkey != NULL) EVP_PKEY_free(pkey);
if (bi != NULL) BIO_free(bi);
if (!SSL_CTX_check_private_key (ctx)) {
qWarning() << "ERROR: invalid private key!";
UnixSignalHandler::termSignalHandler(0);
}
/* Client has to authenticate */
SSL_CTX_set_verify(ctx, SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE, dtls_verify_callback);
SSL_CTX_set_read_ahead(ctx, 1);
SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie);
SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie);
fd = socket(server_addr.ss.ss_family, SOCK_DGRAM, 0);
if (fd < 0) {
qWarning() << "Could not open SOCK_DGRAM";
UnixSignalHandler::termSignalHandler(0);
}
#ifdef WIN32
setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char*) &on, (socklen_t) sizeof(on));
#else
setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const void*) &on, (socklen_t) sizeof(on));
#ifdef SO_REUSEPORT
setsockopt(fd, SOL_SOCKET, SO_REUSEPORT, (const void*) &on, (socklen_t) sizeof(on));
#endif
#endif
setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, (char *)&off, sizeof(off));
bind(fd, (const struct sockaddr *) &server_addr, sizeof(struct sockaddr_in6));
notif = new QSocketNotifier(fd, QSocketNotifier::Read);
connect(notif, SIGNAL(activated(int)), this, SLOT(readyRead(int)));
}示例4: ca_validate_pubkey
int
ca_validate_pubkey(struct iked *env, struct iked_static_id *id,
void *data, size_t len)
{
BIO *rawcert = NULL;
RSA *peerrsa = NULL, *localrsa = NULL;
EVP_PKEY *peerkey = NULL, *localkey = NULL;
int ret = -1;
FILE *fp = NULL;
char idstr[IKED_ID_SIZE];
char file[MAXPATHLEN];
struct iked_id idp;
if (len == 0 && data == NULL)
return (-1);
switch (id->id_type) {
case IKEV2_ID_IPV4:
case IKEV2_ID_FQDN:
case IKEV2_ID_UFQDN:
case IKEV2_ID_IPV6:
break;
default:
/* Some types like ASN1_DN will not be mapped to file names */
return (-1);
}
bzero(&idp, sizeof(idp));
if ((idp.id_buf = ibuf_new(id->id_data, id->id_length)) == NULL)
goto done;
idp.id_type = id->id_type;
idp.id_offset = id->id_offset;
if (ikev2_print_id(&idp, idstr, sizeof(idstr)) == -1)
goto done;
if (len == 0) {
/* Data is already an public key */
peerkey = (EVP_PKEY *)data;
} else {
if ((rawcert = BIO_new_mem_buf(data, len)) == NULL)
goto done;
if ((peerrsa = d2i_RSAPublicKey_bio(rawcert, NULL)) == NULL)
goto sslerr;
if ((peerkey = EVP_PKEY_new()) == NULL)
goto sslerr;
if (!EVP_PKEY_set1_RSA(peerkey, peerrsa))
goto sslerr;
}
lc_string(idstr);
if (strlcpy(file, IKED_PUBKEY_DIR, sizeof(file)) >= sizeof(file) ||
strlcat(file, idstr, sizeof(file)) >= sizeof(file))
goto done;
if ((fp = fopen(file, "r")) == NULL)
goto done;
localkey = PEM_read_PUBKEY(fp, NULL, NULL, NULL);
if (localkey == NULL) {
/* reading PKCS #8 failed, try PEM */
rewind(fp);
localrsa = PEM_read_RSAPublicKey(fp, NULL, NULL, NULL);
fclose(fp);
if (localrsa == NULL)
goto sslerr;
if ((localkey = EVP_PKEY_new()) == NULL)
goto sslerr;
if (!EVP_PKEY_set1_RSA(localkey, localrsa))
goto sslerr;
} else {
fclose(fp);
}
if (localkey == NULL)
goto sslerr;
if (!EVP_PKEY_cmp(peerkey, localkey))
goto done;
log_debug("%s: valid public key in file %s", __func__, file);
ret = 0;
sslerr:
if (ret != 0)
ca_sslerror(__func__);
done:
ibuf_release(idp.id_buf);
if (peerkey != NULL)
EVP_PKEY_free(peerkey);
if (localkey != NULL)
EVP_PKEY_free(localkey);
if (peerrsa != NULL)
RSA_free(peerrsa);
if (localrsa != NULL)
RSA_free(localrsa);
if (rawcert != NULL)
BIO_free(rawcert);
return (ret);
}示例5: GetPrivateKey
//.........这里部分代码省略.........
{
TUTRACE((TUTRACE_ERR, "PROTO: Error getting NID from text\n"));
X509_NAME_free(subj);
goto ERR_REQ;
}
if(!(ent = X509_NAME_ENTRY_create_by_NID(NULL, nid, MBSTRING_ASC,
(uchar *)SubjName, -1)))
{
TUTRACE((TUTRACE_ERR, "PROTO: Error creating name entry\n"));
X509_NAME_free(subj);
goto ERR_REQ;
}
if(X509_NAME_add_entry(subj, ent, -1, 0) != 1)
{
TUTRACE((TUTRACE_ERR, "PROTO: Error adding name entry to subject\n"));
X509_NAME_ENTRY_free(ent);
X509_NAME_free(subj);
goto ERR_REQ;
}
//Finally add the subject to the request
if(X509_REQ_set_subject_name (req, subj) != 1)
{
TUTRACE((TUTRACE_ERR, "PROTO: Error setting subject in request\n"));
X509_NAME_free(subj);
goto ERR_REQ;
}
//Sign the request
if(!(X509_REQ_sign(req, pkey, EVP_sha1())))
{
TUTRACE((TUTRACE_ERR, "PROTO: Error signing request\n"));
goto ERR_REQ;
}
//Now we need to serialize the request. So write it to a file and read it out
if(!(fp = fopen("protofile", "w")))
{
TUTRACE((TUTRACE_ERR, "PROTO: Error opening file for writing\n"));
err = TU_ERROR_FILEOPEN;
goto ERR_REQ;
}
if(PEM_write_X509_REQ(fp, req) != 1)
{
TUTRACE((TUTRACE_ERR, "PROTO: Error writing request to file\n"));
err = TU_ERROR_FILEWRITE;
fclose(fp);
goto ERR_REQ;
}
fclose(fp);
//now open it for reading in binary format
if(!(fp = fopen("protofile", "rb")))
{
TUTRACE((TUTRACE_ERR, "PROTO: Error opening file for reading\n"));
err = TU_ERROR_FILEOPEN;
goto ERR_FILE;
}
//get the filesize
fseek(fp, 0, SEEK_END);
fsize = ftell(fp);
if(fsize == -1)
{
TUTRACE((TUTRACE_ERR, "Couldn't determine file size\n"));
err = TU_ERROR_FILEREAD;
goto ERR_FILE;
}
//Allocate memory
*Cert = (uchar *)malloc(fsize);
if(!*Cert)
{
TUTRACE((TUTRACE_ERR, "PROTO: Error allocating memory for cert buffer\n"));
err = TU_ERROR_OUT_OF_MEMORY;
goto ERR_FILE;
}
*CertLength = fsize;
rewind(fp);
fread(*Cert, 1, fsize, fp);
err = TU_SUCCESS;
ERR_FILE:
if(fp)
fclose(fp);
remove("protofile");
ERR_REQ:
X509_REQ_free(req);
ERR_PKEY:
EVP_PKEY_free(pkey);
EXIT:
return err;
}//GenerateCertRequest示例6: print_stuff
//.........这里部分代码省略.........
sk_X509_value(sk,i)),buf,sizeof buf);
BIO_printf(bio," i:%s\n",buf);
if (c_showcerts)
PEM_write_bio_X509(bio,sk_X509_value(sk,i));
}
}
BIO_printf(bio,"---\n");
peer=SSL_get_peer_certificate(s);
if (peer != NULL)
{
BIO_printf(bio,"Server certificate\n");
if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
PEM_write_bio_X509(bio,peer);
X509_NAME_oneline(X509_get_subject_name(peer),
buf,sizeof buf);
BIO_printf(bio,"subject=%s\n",buf);
X509_NAME_oneline(X509_get_issuer_name(peer),
buf,sizeof buf);
BIO_printf(bio,"issuer=%s\n",buf);
}
else
BIO_printf(bio,"no peer certificate available\n");
sk2=SSL_get_client_CA_list(s);
if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
{
BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
for (i=0; i<sk_X509_NAME_num(sk2); i++)
{
xn=sk_X509_NAME_value(sk2,i);
X509_NAME_oneline(xn,buf,sizeof(buf));
BIO_write(bio,buf,strlen(buf));
BIO_write(bio,"\n",1);
}
}
else
{
BIO_printf(bio,"---\nNo client certificate CA names sent\n");
}
p=SSL_get_shared_ciphers(s,buf,sizeof buf);
if (p != NULL)
{
/* This works only for SSL 2. In later protocol
* versions, the client does not know what other
* ciphers (in addition to the one to be used
* in the current connection) the server supports. */
BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
j=i=0;
while (*p)
{
if (*p == ':')
{
BIO_write(bio,space,15-j%25);
i++;
j=0;
BIO_write(bio,((i%3)?" ":"\n"),1);
}
else
{
BIO_write(bio,p,1);
j++;
}
p++;
}
BIO_write(bio,"\n",1);
}
BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
BIO_number_read(SSL_get_rbio(s)),
BIO_number_written(SSL_get_wbio(s)));
}
BIO_printf(bio,((s->hit)?"---\nReused, ":"---\nNew, "));
c=SSL_get_current_cipher(s);
BIO_printf(bio,"%s, Cipher is %s\n",
SSL_CIPHER_get_version(c),
SSL_CIPHER_get_name(c));
if (peer != NULL) {
EVP_PKEY *pktmp;
pktmp = X509_get_pubkey(peer);
BIO_printf(bio,"Server public key is %d bit\n",
EVP_PKEY_bits(pktmp));
EVP_PKEY_free(pktmp);
}
#ifndef OPENSSL_NO_COMP
comp=SSL_get_current_compression(s);
expansion=SSL_get_current_expansion(s);
BIO_printf(bio,"Compression: %s\n",
comp ? SSL_COMP_get_name(comp) : "NONE");
BIO_printf(bio,"Expansion: %s\n",
expansion ? SSL_COMP_get_name(expansion) : "NONE");
#endif
SSL_SESSION_print(bio,SSL_get_session(s));
BIO_printf(bio,"---\n");
if (peer != NULL)
X509_free(peer);
/* flush, or debugging output gets mixed with http response */
BIO_flush(bio);
}示例7: main
int main ()
{
int err;
int sig_len;
unsigned char sig_buf [4096];
static char certfile[] = "cert.pem";
static char keyfile[] = "key.pem";
static char data[] = "I owe you...";
EVP_MD_CTX md_ctx;
EVP_PKEY * pkey;
FILE * fp;
X509 * x509;
/* Just load the crypto library error strings,
* SSL_load_error_strings() loads the crypto AND the SSL ones */
/* SSL_load_error_strings();*/
ERR_load_crypto_strings();
/* Read private key */
fp = fopen (keyfile, "r");
if (fp == NULL) exit (1);
pkey = PEM_read_PrivateKey(fp, NULL, NULL, NULL);
fclose (fp);
if (pkey == NULL) {
ERR_print_errors_fp (stderr);
exit (1);
}
/* Do the signature */
EVP_SignInit (&md_ctx, EVP_sha1());
EVP_SignUpdate (&md_ctx, data, strlen(data));
sig_len = sizeof(sig_buf);
err = EVP_SignFinal (&md_ctx, sig_buf, &sig_len, pkey);
if (err != 1) {
ERR_print_errors_fp(stderr);
exit (1);
}
EVP_PKEY_free (pkey);
/* Read public key */
fp = fopen (certfile, "r");
if (fp == NULL) exit (1);
x509 = PEM_read_X509(fp, NULL, NULL, NULL);
fclose (fp);
if (x509 == NULL) {
ERR_print_errors_fp (stderr);
exit (1);
}
/* Get public key - eay */
pkey=X509_get_pubkey(x509);
if (pkey == NULL) {
ERR_print_errors_fp (stderr);
exit (1);
}
/* Verify the signature */
EVP_VerifyInit (&md_ctx, EVP_sha1());
EVP_VerifyUpdate (&md_ctx, data, strlen((char*)data));
err = EVP_VerifyFinal (&md_ctx, sig_buf, sig_len, pkey);
EVP_PKEY_free (pkey);
if (err != 1) {
ERR_print_errors_fp (stderr);
exit (1);
}
printf ("Signature Verified Ok.\n");
return(0);
}示例8: tls1_P_hash
/* seed1 through seed5 are virtually concatenated */
static int tls1_P_hash(const EVP_MD *md, const unsigned char *sec,
int sec_len,
const void *seed1, int seed1_len,
const void *seed2, int seed2_len,
const void *seed3, int seed3_len,
const void *seed4, int seed4_len,
const void *seed5, int seed5_len,
unsigned char *out, int olen)
{
int chunk;
size_t j;
EVP_MD_CTX ctx, ctx_tmp;
EVP_PKEY *mac_key;
unsigned char A1[EVP_MAX_MD_SIZE];
size_t A1_len;
int ret = 0;
chunk=EVP_MD_size(md);
OPENSSL_assert(chunk >= 0);
EVP_MD_CTX_init(&ctx);
EVP_MD_CTX_init(&ctx_tmp);
EVP_MD_CTX_set_flags(&ctx, EVP_MD_CTX_FLAG_NON_FIPS_ALLOW);
EVP_MD_CTX_set_flags(&ctx_tmp, EVP_MD_CTX_FLAG_NON_FIPS_ALLOW);
mac_key = EVP_PKEY_new_mac_key(EVP_PKEY_HMAC, NULL, sec, sec_len);
if (!mac_key)
goto err;
if (!EVP_DigestSignInit(&ctx,NULL,md, NULL, mac_key))
goto err;
if (!EVP_DigestSignInit(&ctx_tmp,NULL,md, NULL, mac_key))
goto err;
if (seed1 && !EVP_DigestSignUpdate(&ctx,seed1,seed1_len))
goto err;
if (seed2 && !EVP_DigestSignUpdate(&ctx,seed2,seed2_len))
goto err;
if (seed3 && !EVP_DigestSignUpdate(&ctx,seed3,seed3_len))
goto err;
if (seed4 && !EVP_DigestSignUpdate(&ctx,seed4,seed4_len))
goto err;
if (seed5 && !EVP_DigestSignUpdate(&ctx,seed5,seed5_len))
goto err;
if (!EVP_DigestSignFinal(&ctx,A1,&A1_len))
goto err;
for (;;)
{
/* Reinit mac contexts */
if (!EVP_DigestSignInit(&ctx,NULL,md, NULL, mac_key))
goto err;
if (!EVP_DigestSignInit(&ctx_tmp,NULL,md, NULL, mac_key))
goto err;
if (!EVP_DigestSignUpdate(&ctx,A1,A1_len))
goto err;
if (!EVP_DigestSignUpdate(&ctx_tmp,A1,A1_len))
goto err;
if (seed1 && !EVP_DigestSignUpdate(&ctx,seed1,seed1_len))
goto err;
if (seed2 && !EVP_DigestSignUpdate(&ctx,seed2,seed2_len))
goto err;
if (seed3 && !EVP_DigestSignUpdate(&ctx,seed3,seed3_len))
goto err;
if (seed4 && !EVP_DigestSignUpdate(&ctx,seed4,seed4_len))
goto err;
if (seed5 && !EVP_DigestSignUpdate(&ctx,seed5,seed5_len))
goto err;
if (olen > chunk)
{
if (!EVP_DigestSignFinal(&ctx,out,&j))
goto err;
out+=j;
olen-=j;
/* calc the next A1 value */
if (!EVP_DigestSignFinal(&ctx_tmp,A1,&A1_len))
goto err;
}
else /* last one */
{
if (!EVP_DigestSignFinal(&ctx,A1,&A1_len))
goto err;
memcpy(out,A1,olen);
break;
}
}
ret = 1;
err:
EVP_PKEY_free(mac_key);
EVP_MD_CTX_cleanup(&ctx);
EVP_MD_CTX_cleanup(&ctx_tmp);
OPENSSL_cleanse(A1,sizeof(A1));
return ret;
}示例9: tls1_change_cipher_state
//.........这里部分代码省略.........
(which == SSL3_CHANGE_CIPHER_SERVER_READ))
{
ms= &(p[ 0]); n=i+i;
key= &(p[ n]); n+=j+j;
iv= &(p[ n]); n+=k+k;
exp_label=(unsigned char *)TLS_MD_CLIENT_WRITE_KEY_CONST;
exp_label_len=TLS_MD_CLIENT_WRITE_KEY_CONST_SIZE;
client_write=1;
}
else
{
n=i;
ms= &(p[ n]); n+=i+j;
key= &(p[ n]); n+=j+k;
iv= &(p[ n]); n+=k;
exp_label=(unsigned char *)TLS_MD_SERVER_WRITE_KEY_CONST;
exp_label_len=TLS_MD_SERVER_WRITE_KEY_CONST_SIZE;
client_write=0;
}
if (n > s->s3->tmp.key_block_length)
{
SSLerr(SSL_F_TLS1_CHANGE_CIPHER_STATE,ERR_R_INTERNAL_ERROR);
goto err2;
}
memcpy(mac_secret,ms,i);
if (!(EVP_CIPHER_flags(c)&EVP_CIPH_FLAG_AEAD_CIPHER))
{
mac_key = EVP_PKEY_new_mac_key(mac_type, NULL,
mac_secret,*mac_secret_size);
EVP_DigestSignInit(mac_ctx,NULL,m,NULL,mac_key);
EVP_PKEY_free(mac_key);
}
#ifdef TLS_DEBUG
printf("which = %04X\nmac key=",which);
{ int z; for (z=0; z<i; z++) printf("%02X%c",ms[z],((z+1)%16)?' ':'\n'); }
#endif
if (is_export)
{
/* In here I set both the read and write key/iv to the
* same value since only the correct one will be used :-).
*/
if (!tls1_PRF(ssl_get_algorithm2(s),
exp_label,exp_label_len,
s->s3->client_random,SSL3_RANDOM_SIZE,
s->s3->server_random,SSL3_RANDOM_SIZE,
NULL,0,NULL,0,
key,j,tmp1,tmp2,EVP_CIPHER_key_length(c)))
goto err2;
key=tmp1;
if (k > 0)
{
if (!tls1_PRF(ssl_get_algorithm2(s),
TLS_MD_IV_BLOCK_CONST,TLS_MD_IV_BLOCK_CONST_SIZE,
s->s3->client_random,SSL3_RANDOM_SIZE,
s->s3->server_random,SSL3_RANDOM_SIZE,
NULL,0,NULL,0,
empty,0,iv1,iv2,k*2))
goto err2;
if (client_write)
iv=iv1;
else
iv= &(iv1[k]);示例10: verify_canonrrset
/**
* Check a canonical sig+rrset and signature against a dnskey
* @param buf: buffer with data to verify, the first rrsig part and the
* canonicalized rrset.
* @param algo: DNSKEY algorithm.
* @param sigblock: signature rdata field from RRSIG
* @param sigblock_len: length of sigblock data.
* @param key: public key data from DNSKEY RR.
* @param keylen: length of keydata.
* @param reason: bogus reason in more detail.
* @return secure if verification succeeded, bogus on crypto failure,
* unchecked on format errors and alloc failures.
*/
enum sec_status
verify_canonrrset(sldns_buffer* buf, int algo, unsigned char* sigblock,
unsigned int sigblock_len, unsigned char* key, unsigned int keylen,
char** reason)
{
const EVP_MD *digest_type;
EVP_MD_CTX ctx;
int res, dofree = 0;
EVP_PKEY *evp_key = NULL;
if(!setup_key_digest(algo, &evp_key, &digest_type, key, keylen)) {
verbose(VERB_QUERY, "verify: failed to setup key");
*reason = "use of key for crypto failed";
EVP_PKEY_free(evp_key);
return sec_status_bogus;
}
/* if it is a DSA signature in bind format, convert to DER format */
if((algo == LDNS_DSA || algo == LDNS_DSA_NSEC3) &&
sigblock_len == 1+2*SHA_DIGEST_LENGTH) {
if(!setup_dsa_sig(&sigblock, &sigblock_len)) {
verbose(VERB_QUERY, "verify: failed to setup DSA sig");
*reason = "use of key for DSA crypto failed";
EVP_PKEY_free(evp_key);
return sec_status_bogus;
}
dofree = 1;
}
#ifdef USE_ECDSA
else if(algo == LDNS_ECDSAP256SHA256 || algo == LDNS_ECDSAP384SHA384) {
/* EVP uses ASN prefix on sig, which is not in the wire data */
if(!setup_ecdsa_sig(&sigblock, &sigblock_len)) {
verbose(VERB_QUERY, "verify: failed to setup ECDSA sig");
*reason = "use of signature for ECDSA crypto failed";
EVP_PKEY_free(evp_key);
return sec_status_bogus;
}
dofree = 1;
}
#endif /* USE_ECDSA */
/* do the signature cryptography work */
EVP_MD_CTX_init(&ctx);
if(EVP_VerifyInit(&ctx, digest_type) == 0) {
verbose(VERB_QUERY, "verify: EVP_VerifyInit failed");
EVP_PKEY_free(evp_key);
if(dofree) free(sigblock);
return sec_status_unchecked;
}
if(EVP_VerifyUpdate(&ctx, (unsigned char*)sldns_buffer_begin(buf),
(unsigned int)sldns_buffer_limit(buf)) == 0) {
verbose(VERB_QUERY, "verify: EVP_VerifyUpdate failed");
EVP_PKEY_free(evp_key);
if(dofree) free(sigblock);
return sec_status_unchecked;
}
res = EVP_VerifyFinal(&ctx, sigblock, sigblock_len, evp_key);
if(EVP_MD_CTX_cleanup(&ctx) == 0) {
verbose(VERB_QUERY, "verify: EVP_MD_CTX_cleanup failed");
EVP_PKEY_free(evp_key);
if(dofree) free(sigblock);
return sec_status_unchecked;
}
EVP_PKEY_free(evp_key);
if(dofree)
free(sigblock);
if(res == 1) {
return sec_status_secure;
} else if(res == 0) {
verbose(VERB_QUERY, "verify: signature mismatch");
*reason = "signature crypto failed";
return sec_status_bogus;
}
log_crypto_error("verify:", ERR_get_error());
return sec_status_unchecked;
}示例11: BIO_printf
static EVP_PKEY_CTX *init_ctx(const char *kdfalg, int *pkeysize,
const char *keyfile, int keyform, int key_type,
char *passinarg, int pkey_op, ENGINE *e,
const int engine_impl)
{
EVP_PKEY *pkey = NULL;
EVP_PKEY_CTX *ctx = NULL;
ENGINE *impl = 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 && kdfalg == NULL)) {
BIO_printf(bio_err, "A private key is needed for this operation\n");
goto end;
}
if (!app_passwd(passinarg, NULL, &passin, NULL)) {
BIO_printf(bio_err, "Error getting password\n");
goto end;
}
switch (key_type) {
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) {
int kdfnid = OBJ_sn2nid(kdfalg);
if (kdfnid == NID_undef)
goto end;
ctx = EVP_PKEY_CTX_new_id(kdfnid, impl);
} else {
if (pkey == NULL)
goto end;
*pkeysize = EVP_PKEY_size(pkey);
ctx = EVP_PKEY_CTX_new(pkey, impl);
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;
}示例12: OSSL_STOREerr
/*
* Key parameter decoder.
*/
static OSSL_STORE_INFO *try_decode_params(const char *pem_name,
const char *pem_header,
const unsigned char *blob,
size_t len, void **pctx,
int *matchcount,
const UI_METHOD *ui_method,
void *ui_data)
{
OSSL_STORE_INFO *store_info = NULL;
int slen = 0;
EVP_PKEY *pkey = NULL;
const EVP_PKEY_ASN1_METHOD *ameth = NULL;
int ok = 0;
if (pem_name != NULL) {
if ((slen = pem_check_suffix(pem_name, "PARAMETERS")) == 0)
return NULL;
*matchcount = 1;
}
if (slen > 0) {
if ((pkey = EVP_PKEY_new()) == NULL) {
OSSL_STOREerr(OSSL_STORE_F_TRY_DECODE_PARAMS, ERR_R_EVP_LIB);
return NULL;
}
if (EVP_PKEY_set_type_str(pkey, pem_name, slen)
&& (ameth = EVP_PKEY_get0_asn1(pkey)) != NULL
&& ameth->param_decode != NULL
&& ameth->param_decode(pkey, &blob, len))
ok = 1;
} else {
int i;
EVP_PKEY *tmp_pkey = NULL;
for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) {
const unsigned char *tmp_blob = blob;
if (tmp_pkey == NULL && (tmp_pkey = EVP_PKEY_new()) == NULL) {
OSSL_STOREerr(OSSL_STORE_F_TRY_DECODE_PARAMS, ERR_R_EVP_LIB);
break;
}
ameth = EVP_PKEY_asn1_get0(i);
if (ameth->pkey_flags & ASN1_PKEY_ALIAS)
continue;
if (EVP_PKEY_set_type(tmp_pkey, ameth->pkey_id)
&& (ameth = EVP_PKEY_get0_asn1(tmp_pkey)) != NULL
&& ameth->param_decode != NULL
&& ameth->param_decode(tmp_pkey, &tmp_blob, len)) {
if (pkey != NULL)
EVP_PKEY_free(tmp_pkey);
else
pkey = tmp_pkey;
tmp_pkey = NULL;
(*matchcount)++;
}
}
EVP_PKEY_free(tmp_pkey);
if (*matchcount == 1) {
ok = 1;
}
}
if (ok)
store_info = OSSL_STORE_INFO_new_PARAMS(pkey);
if (store_info == NULL)
EVP_PKEY_free(pkey);
return store_info;
}示例13: d2i_PKCS8_PRIV_KEY_INFO
static OSSL_STORE_INFO *try_decode_PrivateKey(const char *pem_name,
const char *pem_header,
const unsigned char *blob,
size_t len, void **pctx,
int *matchcount,
const UI_METHOD *ui_method,
void *ui_data)
{
OSSL_STORE_INFO *store_info = NULL;
EVP_PKEY *pkey = NULL;
const EVP_PKEY_ASN1_METHOD *ameth = NULL;
if (pem_name != NULL) {
if (strcmp(pem_name, PEM_STRING_PKCS8INF) == 0) {
PKCS8_PRIV_KEY_INFO *p8inf =
d2i_PKCS8_PRIV_KEY_INFO(NULL, &blob, len);
*matchcount = 1;
if (p8inf != NULL)
pkey = EVP_PKCS82PKEY(p8inf);
PKCS8_PRIV_KEY_INFO_free(p8inf);
} else {
int slen;
if ((slen = pem_check_suffix(pem_name, "PRIVATE KEY")) > 0
&& (ameth = EVP_PKEY_asn1_find_str(NULL, pem_name,
slen)) != NULL) {
*matchcount = 1;
pkey = d2i_PrivateKey(ameth->pkey_id, NULL, &blob, len);
}
}
} else {
int i;
for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) {
EVP_PKEY *tmp_pkey = NULL;
const unsigned char *tmp_blob = blob;
ameth = EVP_PKEY_asn1_get0(i);
if (ameth->pkey_flags & ASN1_PKEY_ALIAS)
continue;
tmp_pkey = d2i_PrivateKey(ameth->pkey_id, NULL, &tmp_blob, len);
if (tmp_pkey != NULL) {
if (pkey != NULL)
EVP_PKEY_free(tmp_pkey);
else
pkey = tmp_pkey;
(*matchcount)++;
}
}
if (*matchcount > 1) {
EVP_PKEY_free(pkey);
pkey = NULL;
}
}
if (pkey == NULL)
/* No match */
return NULL;
store_info = OSSL_STORE_INFO_new_PKEY(pkey);
if (store_info == NULL)
EVP_PKEY_free(pkey);
return store_info;
}示例14: STACK_OF
/*
* PKCS#12 decoder. It operates by decoding all of the blob content,
* extracting all the interesting data from it and storing them internally,
* then serving them one piece at a time.
*/
static OSSL_STORE_INFO *try_decode_PKCS12(const char *pem_name,
const char *pem_header,
const unsigned char *blob,
size_t len, void **pctx,
int *matchcount,
const UI_METHOD *ui_method,
void *ui_data)
{
OSSL_STORE_INFO *store_info = NULL;
STACK_OF(OSSL_STORE_INFO) *ctx = *pctx;
if (ctx == NULL) {
/* Initial parsing */
PKCS12 *p12;
int ok = 0;
if (pem_name != NULL)
/* No match, there is no PEM PKCS12 tag */
return NULL;
if ((p12 = d2i_PKCS12(NULL, &blob, len)) != NULL) {
char *pass = NULL;
char tpass[PEM_BUFSIZE];
EVP_PKEY *pkey = NULL;
X509 *cert = NULL;
STACK_OF(X509) *chain = NULL;
*matchcount = 1;
if (PKCS12_verify_mac(p12, "", 0)
|| PKCS12_verify_mac(p12, NULL, 0)) {
pass = "";
} else {
if ((pass = file_get_pass(ui_method, tpass, PEM_BUFSIZE,
"PKCS12 import password",
ui_data)) == NULL) {
OSSL_STOREerr(OSSL_STORE_F_TRY_DECODE_PKCS12,
OSSL_STORE_R_PASSPHRASE_CALLBACK_ERROR);
goto p12_end;
}
if (!PKCS12_verify_mac(p12, pass, strlen(pass))) {
OSSL_STOREerr(OSSL_STORE_F_TRY_DECODE_PKCS12,
OSSL_STORE_R_ERROR_VERIFYING_PKCS12_MAC);
goto p12_end;
}
}
if (PKCS12_parse(p12, pass, &pkey, &cert, &chain)) {
OSSL_STORE_INFO *osi_pkey = NULL;
OSSL_STORE_INFO *osi_cert = NULL;
OSSL_STORE_INFO *osi_ca = NULL;
if ((ctx = sk_OSSL_STORE_INFO_new_null()) != NULL
&& (osi_pkey = OSSL_STORE_INFO_new_PKEY(pkey)) != NULL
&& sk_OSSL_STORE_INFO_push(ctx, osi_pkey) != 0
&& (osi_cert = OSSL_STORE_INFO_new_CERT(cert)) != NULL
&& sk_OSSL_STORE_INFO_push(ctx, osi_cert) != 0) {
ok = 1;
osi_pkey = NULL;
osi_cert = NULL;
while(sk_X509_num(chain) > 0) {
X509 *ca = sk_X509_value(chain, 0);
if ((osi_ca = OSSL_STORE_INFO_new_CERT(ca)) == NULL
|| sk_OSSL_STORE_INFO_push(ctx, osi_ca) == 0) {
ok = 0;
break;
}
osi_ca = NULL;
(void)sk_X509_shift(chain);
}
}
if (!ok) {
OSSL_STORE_INFO_free(osi_ca);
OSSL_STORE_INFO_free(osi_cert);
OSSL_STORE_INFO_free(osi_pkey);
sk_OSSL_STORE_INFO_pop_free(ctx, OSSL_STORE_INFO_free);
EVP_PKEY_free(pkey);
X509_free(cert);
sk_X509_pop_free(chain, X509_free);
ctx = NULL;
}
*pctx = ctx;
}
}
p12_end:
PKCS12_free(p12);
if (!ok)
return NULL;
}
if (ctx != NULL) {
*matchcount = 1;
store_info = sk_OSSL_STORE_INFO_shift(ctx);
//.........这里部分代码省略.........
示例15: verify_name
/*
* This function verifies the validity of the certificate and the matching of the
* other part's name with the certificate.
* It also checks the sign validity of a message.
* It returns -1 on generic error, -3 on mismatching on certificate, 1 on success.
* It closes the passed file pointer fp (which should have already been opened).
* The last argument is used to distinguish if we are initializing or accepting
* a connection and so which is the correct name to verify.
* After verifying, It leaves the public parameter of DH and the nonce of the
* other part respectively in **pub_buf (which is allocated) and *nonce.
*/
int verify_name(FILE* fp,unsigned char *hello_buf,unsigned int hello_len,unsigned char *sign_buf,unsigned int sign_len,unsigned char** pub_buf,unsigned int *pubbuf_len,X509_STORE* str,int* nonce,int init){
int sheet_len,ret;
uint32_t tmp;
char read_mail[DIM_MAIL],temp_mail[DIM_MAIL],*cert_mail = NULL;
X509_STORE_CTX* cert_ctx = NULL;
EVP_PKEY* evp = EVP_PKEY_new();
EVP_MD_CTX* ctx = NULL;
*pub_buf = NULL;
if (!fp) {
ret = -1;
goto fail;
}
//We must come back to the start of fp
rewind(fp);
X509* cert = PEM_read_X509(fp,NULL,NULL,NULL);
*pub_buf = NULL;
//the following function is needed to correctly verify the certificate
OpenSSL_add_all_algorithms();
if((cert_ctx=X509_STORE_CTX_new())==NULL){
ret = -1;
goto fail;
}
if(X509_STORE_CTX_init(cert_ctx,str,cert,NULL)<=0){
ret = -1;
goto fail;
}
if(X509_verify_cert(cert_ctx)==0){
//fprintf(stderr, "Error verifying certificate: %s\n", X509_verify_cert_error_string(X509_STORE_CTX_get_error(cert_ctx)));
ret = -3;
goto fail;
}
X509_STORE_CTX_cleanup(cert_ctx);
X509_STORE_CTX_free(cert_ctx);
cert_ctx = NULL;
ctx = (EVP_MD_CTX*)calloc(1,sizeof(EVP_MD_CTX));
EVP_MD_CTX_init(ctx);
evp = X509_get_pubkey(cert);
if(EVP_VerifyInit(ctx,EVP_sha512())==0){
ret = -1;
goto fail;
}
if(EVP_VerifyUpdate(ctx,hello_buf,hello_len)==0){
ret = -1;
goto fail;
}
ret=EVP_VerifyFinal(ctx,sign_buf,sign_len,evp);
if(ret == 0){
ret = -3;
goto fail;
}
if (ret == -1) {
goto fail;
}
rewind(fp);
cert_mail = read_common_name(fp);//set it free later
if(init == 1){
sscanf((char *)hello_buf,"%s%s",temp_mail,read_mail);
} else{
sscanf((char *)hello_buf,"%s%s",read_mail,temp_mail);
}
sheet_len = strlen(temp_mail)+strlen(read_mail)+2;
*pubbuf_len = hello_len - sheet_len;
tmp = *((uint32_t *)(hello_buf+sheet_len));
*nonce = ntohl(tmp);
sheet_len+=sizeof(tmp);
*pub_buf = (unsigned char*)calloc(1,*pubbuf_len);
memcpy(*pub_buf,hello_buf+sheet_len,*pubbuf_len);
if(strlen(cert_mail)!=strlen(read_mail)){
ret = -3;
goto fail;
}
if(strncmp(cert_mail,read_mail,strlen(cert_mail))!=0){
ret = -3;
goto fail;
}
free(ctx);
fclose(fp);
EVP_PKEY_free(evp);
free(cert_mail);
return 1;
fail:
fclose(fp);
if(cert_mail!=NULL){
free(cert_mail);
}
if(cert_ctx!=NULL){
X509_STORE_CTX_cleanup(cert_ctx);
X509_STORE_CTX_free(cert_ctx);
}
//.........这里部分代码省略.........