本文整理汇总了C++中BUF_MEM_new函数的典型用法代码示例。如果您正苦于以下问题：C++ BUF_MEM_new函数的具体用法？C++ BUF_MEM_new怎么用？C++ BUF_MEM_new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BUF_MEM_new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: dtls1_accept
int dtls1_accept(SSL *s) {
BUF_MEM *buf = NULL;
void (*cb)(const SSL *ssl, int type, int val) = NULL;
uint32_t alg_a;
int ret = -1;
int new_state, state, skip = 0;
assert(s->handshake_func == dtls1_accept);
assert(s->server);
assert(SSL_IS_DTLS(s));
ERR_clear_error();
ERR_clear_system_error();
if (s->info_callback != NULL) {
cb = s->info_callback;
} else if (s->ctx->info_callback != NULL) {
cb = s->ctx->info_callback;
}
s->in_handshake++;
if (s->cert == NULL) {
OPENSSL_PUT_ERROR(SSL, dtls1_accept, SSL_R_NO_CERTIFICATE_SET);
return -1;
}
for (;;) {
state = s->state;
switch (s->state) {
case SSL_ST_RENEGOTIATE:
s->renegotiate = 1;
/* s->state=SSL_ST_ACCEPT; */
case SSL_ST_ACCEPT:
case SSL_ST_BEFORE | SSL_ST_ACCEPT:
if (cb != NULL) {
cb(s, SSL_CB_HANDSHAKE_START, 1);
}
if (s->init_buf == NULL) {
buf = BUF_MEM_new();
if (buf == NULL || !BUF_MEM_grow(buf, SSL3_RT_MAX_PLAIN_LENGTH)) {
ret = -1;
goto end;
}
s->init_buf = buf;
buf = NULL;
}
if (!ssl3_setup_buffers(s)) {
ret = -1;
goto end;
}
s->init_num = 0;
if (s->state != SSL_ST_RENEGOTIATE) {
if (!ssl_init_wbio_buffer(s, 1)) {
ret = -1;
goto end;
}
if (!ssl3_init_finished_mac(s)) {
OPENSSL_PUT_ERROR(SSL, dtls1_accept, ERR_R_INTERNAL_ERROR);
ret = -1;
goto end;
}
s->state = SSL3_ST_SR_CLNT_HELLO_A;
} else {
/* s->state == SSL_ST_RENEGOTIATE, * we will just send a
* HelloRequest */
s->state = SSL3_ST_SW_HELLO_REQ_A;
}
break;
case SSL3_ST_SW_HELLO_REQ_A:
case SSL3_ST_SW_HELLO_REQ_B:
s->shutdown = 0;
dtls1_clear_record_buffer(s);
dtls1_start_timer(s);
ret = ssl3_send_hello_request(s);
if (ret <= 0) {
goto end;
}
s->s3->tmp.next_state = SSL3_ST_SR_CLNT_HELLO_A;
s->state = SSL3_ST_SW_FLUSH;
s->init_num = 0;
if (!ssl3_init_finished_mac(s)) {
OPENSSL_PUT_ERROR(SSL, dtls1_accept, ERR_R_INTERNAL_ERROR);
ret = -1;
goto end;
}
break;
case SSL3_ST_SW_HELLO_REQ_C:
//.........这里部分代码省略.........
开发者ID:project-zerus，项目名称:boringssl，代码行数:101，代码来源:d1_srvr.c
示例2: dtls1_listen
int dtls1_listen(SSL *s, struct sockaddr *client)
{
int next, n, ret = 0, clearpkt = 0;
unsigned char cookie[DTLS1_COOKIE_LENGTH];
unsigned char seq[SEQ_NUM_SIZE];
unsigned char *data, *p, *buf;
unsigned long reclen, fragoff, fraglen, msglen;
unsigned int rectype, versmajor, msgseq, msgtype, clientvers, cookielen;
BIO *rbio, *wbio;
BUF_MEM *bufm;
struct sockaddr_storage tmpclient;
PACKET pkt, msgpkt, msgpayload, session, cookiepkt;
/* Ensure there is no state left over from a previous invocation */
if (!SSL_clear(s))
return -1;
ERR_clear_error();
rbio = SSL_get_rbio(s);
wbio = SSL_get_wbio(s);
if(!rbio || !wbio) {
SSLerr(SSL_F_DTLS1_LISTEN, SSL_R_BIO_NOT_SET);
return -1;
}
/*
* We only peek at incoming ClientHello's until we're sure we are going to
* to respond with a HelloVerifyRequest. If its a ClientHello with a valid
* cookie then we leave it in the BIO for accept to handle.
*/
BIO_ctrl(SSL_get_rbio(s), BIO_CTRL_DGRAM_SET_PEEK_MODE, 1, NULL);
/*
* Note: This check deliberately excludes DTLS1_BAD_VER because that version
* requires the MAC to be calculated *including* the first ClientHello
* (without the cookie). Since DTLSv1_listen is stateless that cannot be
* supported. DTLS1_BAD_VER must use cookies in a stateful manner (e.g. via
* SSL_accept)
*/
if ((s->version & 0xff00) != (DTLS1_VERSION & 0xff00)) {
SSLerr(SSL_F_DTLS1_LISTEN, SSL_R_UNSUPPORTED_SSL_VERSION);
return -1;
}
if (s->init_buf == NULL) {
if ((bufm = BUF_MEM_new()) == NULL) {
SSLerr(SSL_F_DTLS1_LISTEN, ERR_R_MALLOC_FAILURE);
return -1;
}
if (!BUF_MEM_grow(bufm, SSL3_RT_MAX_PLAIN_LENGTH)) {
BUF_MEM_free(bufm);
SSLerr(SSL_F_DTLS1_LISTEN, ERR_R_MALLOC_FAILURE);
return -1;
}
s->init_buf = bufm;
}
buf = (unsigned char *)s->init_buf->data;
do {
/* Get a packet */
clear_sys_error();
/*
* Technically a ClientHello could be SSL3_RT_MAX_PLAIN_LENGTH
* + DTLS1_RT_HEADER_LENGTH bytes long. Normally init_buf does not store
* the record header as well, but we do here. We've set up init_buf to
* be the standard size for simplicity. In practice we shouldn't ever
* receive a ClientHello as long as this. If we do it will get dropped
* in the record length check below.
*/
n = BIO_read(rbio, buf, SSL3_RT_MAX_PLAIN_LENGTH);
if (n <= 0) {
if(BIO_should_retry(rbio)) {
/* Non-blocking IO */
goto end;
}
return -1;
}
/* If we hit any problems we need to clear this packet from the BIO */
clearpkt = 1;
if (!PACKET_buf_init(&pkt, buf, n)) {
SSLerr(SSL_F_DTLS1_LISTEN, ERR_R_INTERNAL_ERROR);
return -1;
}
/*
* Parse the received record. If there are any problems with it we just
* dump it - with no alert. RFC6347 says this "Unlike TLS, DTLS is
* resilient in the face of invalid records (e.g., invalid formatting,
* length, MAC, etc.). In general, invalid records SHOULD be silently
* discarded, thus preserving the association; however, an error MAY be
* logged for diagnostic purposes."
*/
//.........这里部分代码省略.........
开发者ID:erbridge，项目名称:openssl，代码行数:101，代码来源:d1_lib.c
示例3: asn1_d2i_read_bio
static int
asn1_d2i_read_bio(BIO *in, BUF_MEM **pb)
{
BUF_MEM *b;
unsigned char *p;
int i;
ASN1_const_CTX c;
size_t want = HEADER_SIZE;
int eos = 0;
size_t off = 0;
size_t len = 0;
b = BUF_MEM_new();
if (b == NULL) {
ASN1err(ASN1_F_ASN1_D2I_READ_BIO, ERR_R_MALLOC_FAILURE);
return -1;
}
ERR_clear_error();
for (;;) {
if (want >= (len - off)) {
want -= (len - off);
if (len + want < len || !BUF_MEM_grow_clean(b, len + want)) {
ASN1err(ASN1_F_ASN1_D2I_READ_BIO, ERR_R_MALLOC_FAILURE);
goto err;
}
i = BIO_read(in, &(b->data[len]), want);
if ((i < 0) && ((len - off) == 0)) {
ASN1err(ASN1_F_ASN1_D2I_READ_BIO, ASN1_R_NOT_ENOUGH_DATA);
goto err;
}
if (i > 0) {
if (len + i < len) {
ASN1err(ASN1_F_ASN1_D2I_READ_BIO, ASN1_R_TOO_LONG);
goto err;
}
len += i;
}
}
/* else data already loaded */
p = (unsigned char *) & (b->data[off]);
c.p = p;
c.inf = ASN1_get_object(&(c.p), &(c.slen), &(c.tag),
&(c.xclass), len - off);
if (c.inf & 0x80) {
unsigned long e;
e = ERR_GET_REASON(ERR_peek_error());
if (e != ASN1_R_TOO_LONG)
goto err;
else
ERR_clear_error(); /* clear error */
}
i = c.p - p; /* header length */
off += i; /* end of data */
if (c.inf & 1) {
/* no data body so go round again */
eos++;
if (eos < 0) {
ASN1err(ASN1_F_ASN1_D2I_READ_BIO, ASN1_R_HEADER_TOO_LONG);
goto err;
}
want = HEADER_SIZE;
} else if (eos && (c.slen == 0) && (c.tag == V_ASN1_EOC)) {
/* eos value, so go back and read another header */
eos--;
if (eos <= 0)
break;
else
want = HEADER_SIZE;
} else {
/* suck in c.slen bytes of data */
want = c.slen;
if (want > (len - off)) {
want -= (len - off);
if (want > INT_MAX /* BIO_read takes an int length */ ||
len+want < len) {
ASN1err(ASN1_F_ASN1_D2I_READ_BIO, ASN1_R_TOO_LONG);
goto err;
}
if (!BUF_MEM_grow_clean(b, len + want)) {
ASN1err(ASN1_F_ASN1_D2I_READ_BIO, ERR_R_MALLOC_FAILURE);
goto err;
}
while (want > 0) {
i = BIO_read(in, &(b->data[len]), want);
if (i <= 0) {
ASN1err(ASN1_F_ASN1_D2I_READ_BIO,
ASN1_R_NOT_ENOUGH_DATA);
goto err;
}
/* This can't overflow because
* |len+want| didn't overflow. */
len += i;
want -= i;
}
}
//.........这里部分代码省略.........
开发者ID:Basskrapfen，项目名称:openbsd，代码行数:101，代码来源:a_d2i_fp.c
示例4: PKCS7_dataFinal
int PKCS7_dataFinal(PKCS7 *p7, BIO *bio)
{
int ret=0;
int i,j;
BIO *btmp;
BUF_MEM *buf_mem=NULL;
BUF_MEM *buf=NULL;
PKCS7_SIGNER_INFO *si;
EVP_MD_CTX *mdc,ctx_tmp;
STACK_OF(X509_ATTRIBUTE) *sk;
STACK_OF(PKCS7_SIGNER_INFO) *si_sk=NULL;
ASN1_OCTET_STRING *os=NULL;
EVP_MD_CTX_init(&ctx_tmp);
i=OBJ_obj2nid(p7->type);
p7->state=PKCS7_S_HEADER;
switch (i)
{
case NID_pkcs7_signedAndEnveloped:
/* XXXXXXXXXXXXXXXX */
si_sk=p7->d.signed_and_enveloped->signer_info;
if (!(os=M_ASN1_OCTET_STRING_new()))
{
PKCS7err(PKCS7_F_PKCS7_DATAFINAL,ERR_R_MALLOC_FAILURE);
goto err;
}
p7->d.signed_and_enveloped->enc_data->enc_data=os;
break;
case NID_pkcs7_enveloped:
/* XXXXXXXXXXXXXXXX */
if (!(os=M_ASN1_OCTET_STRING_new()))
{
PKCS7err(PKCS7_F_PKCS7_DATAFINAL,ERR_R_MALLOC_FAILURE);
goto err;
}
p7->d.enveloped->enc_data->enc_data=os;
break;
case NID_pkcs7_signed:
si_sk=p7->d.sign->signer_info;
os=PKCS7_get_octet_string(p7->d.sign->contents);
/* If detached data then the content is excluded */
if(PKCS7_type_is_data(p7->d.sign->contents) && p7->detached) {
M_ASN1_OCTET_STRING_free(os);
p7->d.sign->contents->d.data = NULL;
}
break;
case NID_pkcs7_digest:
os=PKCS7_get_octet_string(p7->d.digest->contents);
/* If detached data then the content is excluded */
if(PKCS7_type_is_data(p7->d.digest->contents) && p7->detached)
{
M_ASN1_OCTET_STRING_free(os);
p7->d.digest->contents->d.data = NULL;
}
break;
}
if (si_sk != NULL)
{
if ((buf=BUF_MEM_new()) == NULL)
{
PKCS7err(PKCS7_F_PKCS7_DATAFINAL,ERR_R_BIO_LIB);
goto err;
}
for (i=0; i<sk_PKCS7_SIGNER_INFO_num(si_sk); i++)
{
si=sk_PKCS7_SIGNER_INFO_value(si_sk,i);
if (si->pkey == NULL) continue;
j=OBJ_obj2nid(si->digest_alg->algorithm);
btmp=bio;
btmp = PKCS7_find_digest(&mdc, btmp, j);
if (btmp == NULL)
goto err;
/* We now have the EVP_MD_CTX, lets do the
* signing. */
EVP_MD_CTX_copy_ex(&ctx_tmp,mdc);
if (!BUF_MEM_grow_clean(buf,EVP_PKEY_size(si->pkey)))
{
PKCS7err(PKCS7_F_PKCS7_DATAFINAL,ERR_R_BIO_LIB);
goto err;
}
sk=si->auth_attr;
/* If there are attributes, we add the digest
* attribute and only sign the attributes */
if ((sk != NULL) && (sk_X509_ATTRIBUTE_num(sk) != 0))
{
unsigned char md_data[EVP_MAX_MD_SIZE], *abuf=NULL;
unsigned int md_len, alen;
ASN1_OCTET_STRING *digest;
ASN1_UTCTIME *sign_time;
//.........这里部分代码省略.........
开发者ID:337240552，项目名称:node，代码行数:101，代码来源:pk7_doit.c
示例5: dtls1_accept
int dtls1_accept(SSL *s)
{
BUF_MEM *buf;
unsigned long Time = (unsigned long)time(NULL);
void (*cb) (const SSL *ssl, int type, int val) = NULL;
unsigned long alg_k;
int ret = -1;
int new_state, state, skip = 0;
int listen;
#ifndef OPENSSL_NO_SCTP
unsigned char sctpauthkey[64];
char labelbuffer[sizeof(DTLS1_SCTP_AUTH_LABEL)];
#endif
RAND_add(&Time, sizeof(Time), 0);
ERR_clear_error();
clear_sys_error();
if (s->info_callback != NULL)
cb = s->info_callback;
else if (s->ctx->info_callback != NULL)
cb = s->ctx->info_callback;
listen = s->d1->listen;
/* init things to blank */
s->in_handshake++;
if (!SSL_in_init(s) || SSL_in_before(s))
SSL_clear(s);
s->d1->listen = listen;
#ifndef OPENSSL_NO_SCTP
/*
* Notify SCTP BIO socket to enter handshake mode and prevent stream
* identifier other than 0. Will be ignored if no SCTP is used.
*/
BIO_ctrl(SSL_get_wbio(s), BIO_CTRL_DGRAM_SCTP_SET_IN_HANDSHAKE,
s->in_handshake, NULL);
#endif
if (s->cert == NULL) {
SSLerr(SSL_F_DTLS1_ACCEPT, SSL_R_NO_CERTIFICATE_SET);
return (-1);
}
#ifndef OPENSSL_NO_HEARTBEATS
/*
* If we're awaiting a HeartbeatResponse, pretend we already got and
* don't await it anymore, because Heartbeats don't make sense during
* handshakes anyway.
*/
if (s->tlsext_hb_pending) {
dtls1_stop_timer(s);
s->tlsext_hb_pending = 0;
s->tlsext_hb_seq++;
}
#endif
for (;;) {
state = s->state;
switch (s->state) {
case SSL_ST_RENEGOTIATE:
s->renegotiate = 1;
/* s->state=SSL_ST_ACCEPT; */
case SSL_ST_BEFORE:
case SSL_ST_ACCEPT:
case SSL_ST_BEFORE | SSL_ST_ACCEPT:
case SSL_ST_OK | SSL_ST_ACCEPT:
s->server = 1;
if (cb != NULL)
cb(s, SSL_CB_HANDSHAKE_START, 1);
if ((s->version & 0xff00) != (DTLS1_VERSION & 0xff00)) {
SSLerr(SSL_F_DTLS1_ACCEPT, ERR_R_INTERNAL_ERROR);
return -1;
}
s->type = SSL_ST_ACCEPT;
if (s->init_buf == NULL) {
if ((buf = BUF_MEM_new()) == NULL) {
ret = -1;
s->state = SSL_ST_ERR;
goto end;
}
if (!BUF_MEM_grow(buf, SSL3_RT_MAX_PLAIN_LENGTH)) {
BUF_MEM_free(buf);
ret = -1;
s->state = SSL_ST_ERR;
goto end;
}
s->init_buf = buf;
}
if (!ssl3_setup_buffers(s)) {
ret = -1;
s->state = SSL_ST_ERR;
goto end;
}
//.........这里部分代码省略.........
开发者ID:microcai，项目名称:openssl-cmake，代码行数:101，代码来源:d1_srvr.c
示例6: dtls1_connect
int dtls1_connect(SSL *s)
{
BUF_MEM *buf = NULL;
unsigned long Time = (unsigned long)time(NULL);
void (*cb) (const SSL *ssl, int type, int val) = NULL;
int ret = -1;
int new_state, state, skip = 0;
#ifndef OPENSSL_NO_SCTP
unsigned char sctpauthkey[64];
char labelbuffer[sizeof(DTLS1_SCTP_AUTH_LABEL)];
#endif
RAND_add(&Time, sizeof(Time), 0);
ERR_clear_error();
clear_sys_error();
if (s->info_callback != NULL)
cb = s->info_callback;
else if (s->ctx->info_callback != NULL)
cb = s->ctx->info_callback;
s->in_handshake++;
if (!SSL_in_init(s) || SSL_in_before(s)) {
if (!SSL_clear(s))
return -1;
}
#ifndef OPENSSL_NO_SCTP
/*
* Notify SCTP BIO socket to enter handshake mode and prevent stream
* identifier other than 0. Will be ignored if no SCTP is used.
*/
BIO_ctrl(SSL_get_wbio(s), BIO_CTRL_DGRAM_SCTP_SET_IN_HANDSHAKE,
s->in_handshake, NULL);
#endif
#ifndef OPENSSL_NO_HEARTBEATS
/*
* If we're awaiting a HeartbeatResponse, pretend we already got and
* don't await it anymore, because Heartbeats don't make sense during
* handshakes anyway.
*/
if (s->tlsext_hb_pending) {
dtls1_stop_timer(s);
s->tlsext_hb_pending = 0;
s->tlsext_hb_seq++;
}
#endif
for (;;) {
state = s->state;
switch (s->state) {
case SSL_ST_RENEGOTIATE:
s->renegotiate = 1;
s->state = SSL_ST_CONNECT;
s->ctx->stats.sess_connect_renegotiate++;
/* break */
case SSL_ST_BEFORE:
case SSL_ST_CONNECT:
case SSL_ST_BEFORE | SSL_ST_CONNECT:
case SSL_ST_OK | SSL_ST_CONNECT:
s->server = 0;
if (cb != NULL)
cb(s, SSL_CB_HANDSHAKE_START, 1);
if ((s->version & 0xff00) != (DTLS1_VERSION & 0xff00) &&
(s->version & 0xff00) != (DTLS1_BAD_VER & 0xff00)) {
SSLerr(SSL_F_DTLS1_CONNECT, ERR_R_INTERNAL_ERROR);
ret = -1;
goto end;
}
/* s->version=SSL3_VERSION; */
s->type = SSL_ST_CONNECT;
if (s->init_buf == NULL) {
if ((buf = BUF_MEM_new()) == NULL) {
ret = -1;
goto end;
}
if (!BUF_MEM_grow(buf, SSL3_RT_MAX_PLAIN_LENGTH)) {
ret = -1;
goto end;
}
s->init_buf = buf;
buf = NULL;
}
if (!ssl3_setup_buffers(s)) {
ret = -1;
goto end;
}
/* setup buffing BIO */
if (!ssl_init_wbio_buffer(s, 0)) {
ret = -1;
goto end;
}
//.........这里部分代码省略.........
开发者ID:bmeck，项目名称:openssl，代码行数:101，代码来源:d1_clnt.c
示例7: if
char *X509_NAME_oneline(X509_NAME *a, char *buf, int len)
{
X509_NAME_ENTRY *ne;
size_t i;
int n,lold,l,l1,l2,num,j,type;
const char *s;
char *p;
unsigned char *q;
BUF_MEM *b=NULL;
static const char hex[17]="0123456789ABCDEF";
int gs_doit[4];
char tmp_buf[80];
if (buf == NULL)
{
if ((b=BUF_MEM_new()) == NULL) goto err;
if (!BUF_MEM_grow(b,200)) goto err;
b->data[0]='\0';
len=200;
}
if (a == NULL)
{
if(b)
{
buf=b->data;
OPENSSL_free(b);
}
strncpy(buf,"NO X509_NAME",len);
buf[len-1]='\0';
return buf;
}
len--; /* space for '\0' */
l=0;
for (i=0; i<sk_X509_NAME_ENTRY_num(a->entries); i++)
{
ne=sk_X509_NAME_ENTRY_value(a->entries,i);
n=OBJ_obj2nid(ne->object);
if ((n == NID_undef) || ((s=OBJ_nid2sn(n)) == NULL))
{
i2t_ASN1_OBJECT(tmp_buf,sizeof(tmp_buf),ne->object);
s=tmp_buf;
}
l1=strlen(s);
type=ne->value->type;
num=ne->value->length;
q=ne->value->data;
if ((type == V_ASN1_GENERALSTRING) && ((num%4) == 0))
{
gs_doit[0]=gs_doit[1]=gs_doit[2]=gs_doit[3]=0;
for (j=0; j<num; j++)
if (q[j] != 0) gs_doit[j&3]=1;
if (gs_doit[0]|gs_doit[1]|gs_doit[2])
gs_doit[0]=gs_doit[1]=gs_doit[2]=gs_doit[3]=1;
else
{
gs_doit[0]=gs_doit[1]=gs_doit[2]=0;
gs_doit[3]=1;
}
}
else
gs_doit[0]=gs_doit[1]=gs_doit[2]=gs_doit[3]=1;
for (l2=j=0; j<num; j++)
{
if (!gs_doit[j&3]) continue;
l2++;
if ((q[j] < ' ') || (q[j] > '~')) l2+=3;
}
lold=l;
l+=1+l1+1+l2;
if (b != NULL)
{
if (!BUF_MEM_grow(b,l+1)) goto err;
p= &(b->data[lold]);
}
else if (l > len)
{
break;
}
else
p= &(buf[lold]);
*(p++)='/';
memcpy(p,s,(unsigned int)l1); p+=l1;
*(p++)='=';
q=ne->value->data;
for (j=0; j<num; j++)
{
if (!gs_doit[j&3]) continue;
n=q[j];
if ((n < ' ') || (n > '~'))
{
*(p++)='\\';
*(p++)='x';
//.........这里部分代码省略.........
开发者ID:360ground，项目名称:Meda.et，代码行数:101，代码来源:x509_obj.c
示例8: MAIN
//.........这里部分代码省略.........
}
#endif
if (oidfile != NULL)
{
if (BIO_read_filename(in,oidfile) <= 0)
{
BIO_printf(bio_err,"problems opening %s\n",oidfile);
ERR_print_errors(bio_err);
goto end;
}
OBJ_create_objects(in);
}
if (infile == NULL)
BIO_set_fp(in,stdin,BIO_NOCLOSE);
else
{
if (BIO_read_filename(in,infile) <= 0)
{
perror(infile);
goto end;
}
}
if (derfile) {
if(!(derout = BIO_new_file(derfile, "wb"))) {
BIO_printf(bio_err,"problems opening %s\n",derfile);
ERR_print_errors(bio_err);
goto end;
}
}
if ((buf=BUF_MEM_new()) == NULL) goto end;
if (!BUF_MEM_grow(buf,BUFSIZ*8)) goto end; /* Pre-allocate :-) */
if (genstr || genconf)
{
num = do_generate(bio_err, genstr, genconf, buf);
if (num < 0)
{
ERR_print_errors(bio_err);
goto end;
}
}
else
{
if (informat == FORMAT_PEM)
{
BIO *tmp;
if ((b64=BIO_new(BIO_f_base64())) == NULL)
goto end;
BIO_push(b64,in);
tmp=in;
in=b64;
b64=tmp;
}
num=0;
for (;;)
{
if (!BUF_MEM_grow(buf,(int)num+BUFSIZ)) goto end;
i=BIO_read(in,&(buf->data[num]),BUFSIZ);
开发者ID:0w，项目名称:moai-dev，代码行数:67，代码来源:asn1pars.c
示例9: asn1_d2i_read_bio
static int asn1_d2i_read_bio(BIO *in, BUF_MEM **pb)
{
BUF_MEM *b;
unsigned char *p;
int i;
int ret=-1;
ASN1_const_CTX c;
int want=HEADER_SIZE;
int eos=0;
#if defined(__GNUC__) && defined(__ia64)
/* pathetic compiler bug in all known versions as of Nov. 2002 */
long off=0;
#else
int off=0;
#endif
int len=0;
b=BUF_MEM_new();
if (b == NULL)
{
ASN1err(ASN1_F_ASN1_D2I_READ_BIO,ERR_R_MALLOC_FAILURE);
return -1;
}
ERR_clear_error();
for (;;)
{
if (want >= (len-off))
{
want-=(len-off);
if (!BUF_MEM_grow_clean(b,len+want))
{
ASN1err(ASN1_F_ASN1_D2I_READ_BIO,ERR_R_MALLOC_FAILURE);
goto err;
}
i=BIO_read(in,&(b->data[len]),want);
if ((i < 0) && ((len-off) == 0))
{
ASN1err(ASN1_F_ASN1_D2I_READ_BIO,ASN1_R_NOT_ENOUGH_DATA);
goto err;
}
if (i > 0)
len+=i;
}
/* else data already loaded */
p=(unsigned char *)&(b->data[off]);
c.p=p;
c.inf=ASN1_get_object(&(c.p),&(c.slen),&(c.tag),&(c.xclass),
len-off);
if (c.inf & 0x80)
{
unsigned long e;
e=ERR_GET_REASON(ERR_peek_error());
if (e != ASN1_R_TOO_LONG)
goto err;
else
ERR_clear_error(); /* clear error */
}
i=c.p-p;/* header length */
off+=i; /* end of data */
if (c.inf & 1)
{
/* no data body so go round again */
eos++;
want=HEADER_SIZE;
}
else if (eos && (c.slen == 0) && (c.tag == V_ASN1_EOC))
{
/* eos value, so go back and read another header */
eos--;
if (eos <= 0)
break;
else
want=HEADER_SIZE;
}
else
{
/* suck in c.slen bytes of data */
want=(int)c.slen;
if (want > (len-off))
{
want-=(len-off);
if (!BUF_MEM_grow_clean(b,len+want))
{
ASN1err(ASN1_F_ASN1_D2I_READ_BIO,ERR_R_MALLOC_FAILURE);
goto err;
}
while (want > 0)
{
i=BIO_read(in,&(b->data[len]),want);
if (i <= 0)
{
ASN1err(ASN1_F_ASN1_D2I_READ_BIO,
ASN1_R_NOT_ENOUGH_DATA);
goto err;
}
//.........这里部分代码省略.........
开发者ID:cdaffara，项目名称:symbiandump-os2，代码行数:101，代码来源:a_d2i_fp.c
示例10: dtls1_accept
int dtls1_accept(SSL *ssl) {
BUF_MEM *buf = NULL;
void (*cb)(const SSL *ssl, int type, int value) = NULL;
uint32_t alg_a;
int ret = -1;
int new_state, state, skip = 0;
assert(ssl->handshake_func == dtls1_accept);
assert(ssl->server);
assert(SSL_IS_DTLS(ssl));
ERR_clear_error();
ERR_clear_system_error();
if (ssl->info_callback != NULL) {
cb = ssl->info_callback;
} else if (ssl->ctx->info_callback != NULL) {
cb = ssl->ctx->info_callback;
}
ssl->in_handshake++;
for (;;) {
state = ssl->state;
switch (ssl->state) {
case SSL_ST_ACCEPT:
if (cb != NULL) {
cb(ssl, SSL_CB_HANDSHAKE_START, 1);
}
if (ssl->init_buf == NULL) {
buf = BUF_MEM_new();
if (buf == NULL || !BUF_MEM_grow(buf, SSL3_RT_MAX_PLAIN_LENGTH)) {
ret = -1;
goto end;
}
ssl->init_buf = buf;
buf = NULL;
}
ssl->init_num = 0;
if (!ssl_init_wbio_buffer(ssl, 1)) {
ret = -1;
goto end;
}
if (!ssl3_init_handshake_buffer(ssl)) {
OPENSSL_PUT_ERROR(SSL, ERR_R_INTERNAL_ERROR);
ret = -1;
goto end;
}
ssl->state = SSL3_ST_SR_CLNT_HELLO_A;
break;
case SSL3_ST_SR_CLNT_HELLO_A:
case SSL3_ST_SR_CLNT_HELLO_B:
case SSL3_ST_SR_CLNT_HELLO_C:
case SSL3_ST_SR_CLNT_HELLO_D:
ssl->shutdown = 0;
ret = ssl3_get_client_hello(ssl);
if (ret <= 0) {
goto end;
}
dtls1_stop_timer(ssl);
ssl->state = SSL3_ST_SW_SRVR_HELLO_A;
ssl->init_num = 0;
break;
case SSL3_ST_SW_SRVR_HELLO_A:
case SSL3_ST_SW_SRVR_HELLO_B:
dtls1_start_timer(ssl);
ret = ssl3_send_server_hello(ssl);
if (ret <= 0) {
goto end;
}
if (ssl->hit) {
if (ssl->tlsext_ticket_expected) {
ssl->state = SSL3_ST_SW_SESSION_TICKET_A;
} else {
ssl->state = SSL3_ST_SW_CHANGE_A;
}
} else {
ssl->state = SSL3_ST_SW_CERT_A;
}
ssl->init_num = 0;
break;
case SSL3_ST_SW_CERT_A:
case SSL3_ST_SW_CERT_B:
if (ssl_cipher_has_server_public_key(ssl->s3->tmp.new_cipher)) {
dtls1_start_timer(ssl);
ret = ssl3_send_server_certificate(ssl);
if (ret <= 0) {
goto end;
}
if (ssl->s3->tmp.certificate_status_expected) {
//.........这里部分代码省略.........
开发者ID:mcxiaoke，项目名称:boringssl-android，代码行数:101，代码来源:d1_srvr.c
示例11: asn1parse_main
//.........这里部分代码省略.........
case OPT_STRICTPEM:
strictpem = 1;
informat = FORMAT_PEM;
break;
}
}
argc = opt_num_rest();
if (argc != 0)
goto opthelp;
if (oidfile != NULL) {
in = bio_open_default(oidfile, 'r', FORMAT_TEXT);
if (in == NULL)
goto end;
OBJ_create_objects(in);
BIO_free(in);
}
if ((in = bio_open_default(infile, 'r', informat)) == NULL)
goto end;
if (derfile && (derout = bio_open_default(derfile, 'w', FORMAT_ASN1)) == NULL)
goto end;
if (strictpem) {
if (PEM_read_bio(in, &name, &header, &str, &num) !=
1) {
BIO_printf(bio_err, "Error reading PEM file\n");
ERR_print_errors(bio_err);
goto end;
}
} else {
if ((buf = BUF_MEM_new()) == NULL)
goto end;
if (!BUF_MEM_grow(buf, BUFSIZ * 8))
goto end; /* Pre-allocate :-) */
if (genstr || genconf) {
num = do_generate(genstr, genconf, buf);
if (num < 0) {
ERR_print_errors(bio_err);
goto end;
}
}
else {
if (informat == FORMAT_PEM) {
BIO *tmp;
if ((b64 = BIO_new(BIO_f_base64())) == NULL)
goto end;
BIO_push(b64, in);
tmp = in;
in = b64;
b64 = tmp;
}
num = 0;
for (;;) {
if (!BUF_MEM_grow(buf, (int)num + BUFSIZ))
goto end;
i = BIO_read(in, &(buf->data[num]), BUFSIZ);
if (i <= 0)
break;
开发者ID:Frrank1，项目名称:node，代码行数:67，代码来源:asn1pars.c
示例12:
TXT_DB *TXT_DB_read(BIO *in, int num)
{
TXT_DB *ret=NULL;
int er=1;
int esc=0;
long ln=0;
int i,add,n;
int size=BUFSIZE;
int offset=0;
char *p,**pp,*f;
BUF_MEM *buf=NULL;
if ((buf=BUF_MEM_new()) == NULL) goto err;
if (!BUF_MEM_grow(buf,size)) goto err;
if ((ret=(TXT_DB *)OPENSSL_malloc(sizeof(TXT_DB))) == NULL)
goto err;
ret->num_fields=num;
ret->index=NULL;
ret->qual=NULL;
if ((ret->data=sk_new_null()) == NULL)
goto err;
if ((ret->index=(LHASH **)OPENSSL_malloc(sizeof(LHASH *)*num)) == NULL)
goto err;
if ((ret->qual=(int (**)(char **))OPENSSL_malloc(sizeof(int (**)(char **))*num)) == NULL)
goto err;
for (i=0; i<num; i++)
{
ret->index[i]=NULL;
ret->qual[i]=NULL;
}
add=(num+1)*sizeof(char *);
buf->data[size-1]='\0';
offset=0;
for (;;)
{
if (offset != 0)
{
size+=BUFSIZE;
if (!BUF_MEM_grow_clean(buf,size)) goto err;
}
buf->data[offset]='\0';
BIO_gets(in,&(buf->data[offset]),size-offset);
ln++;
if (buf->data[offset] == '\0') break;
if ((offset == 0) && (buf->data[0] == '#')) continue;
i=strlen(&(buf->data[offset]));
offset+=i;
if (buf->data[offset-1] != '\n')
continue;
else
{
buf->data[offset-1]='\0'; /* blat the '\n' */
if (!(p=(char *)OPENSSL_malloc(add+offset))) goto err;
offset=0;
}
pp=(char **)p;
p+=add;
n=0;
pp[n++]=p;
i=0;
f=buf->data;
esc=0;
for (;;)
{
if (*f == '\0') break;
if (*f == '\t')
{
if (esc)
p--;
else
{
*(p++)='\0';
f++;
if (n >= num) break;
pp[n++]=p;
continue;
}
}
esc=(*f == '\\');
*(p++)= *(f++);
}
*(p++)='\0';
if ((n != num) || (*f != '\0'))
{
#if !defined(OPENSSL_NO_STDIO) && !defined(OPENSSL_SYS_WIN16) /* temporaty fix :-( */
fprintf(stderr,"wrong number of fields on line %ld (looking for field %d, got %d, '%s' left)\n",ln,num,n,f);
#endif
er=2;
goto err;
}
pp[n]=p;
if (!sk_push(ret->data,(char *)pp))
{
#if !defined(OPENSSL_NO_STDIO) && !defined(OPENSSL_SYS_WIN16) /* temporaty fix :-( */
fprintf(stderr,"failure in sk_push\n");
#endif
er=2;
//.........这里部分代码省略.........
开发者ID:RafaelRMachado，项目名称:MinnowBoard，代码行数:101，代码来源:txt_db.c
示例13: dtls1_accept
int dtls1_accept(SSL *s)
{
BUF_MEM *buf;
void (*cb)(const SSL *ssl,int type,int val)=NULL;
unsigned long alg_a;
int ret= -1;
int new_state,state,skip=0;
int listen;
ERR_clear_error();
ERR_clear_system_error();
if (s->info_callback != NULL)
cb=s->info_callback;
else if (s->ctx->info_callback != NULL)
cb=s->ctx->info_callback;
listen = s->d1->listen;
/* init things to blank */
s->in_handshake++;
if (!SSL_in_init(s) || SSL_in_before(s)) SSL_clear(s);
s->d1->listen = listen;
if (s->cert == NULL)
{
OPENSSL_PUT_ERROR(SSL, dtls1_accept, SSL_R_NO_CERTIFICATE_SET);
return(-1);
}
for (;;)
{
state=s->state;
switch (s->state)
{
case SSL_ST_RENEGOTIATE:
s->renegotiate=1;
/* s->state=SSL_ST_ACCEPT; */
case SSL_ST_BEFORE:
case SSL_ST_ACCEPT:
case SSL_ST_BEFORE|SSL_ST_ACCEPT:
case SSL_ST_OK|SSL_ST_ACCEPT:
s->server=1;
if (cb != NULL) cb(s,SSL_CB_HANDSHAKE_START,1);
if ((s->version & 0xff00) != (DTLS1_VERSION & 0xff00))
{
OPENSSL_PUT_ERROR(SSL, dtls1_accept, ERR_R_INTERNAL_ERROR);
return -1;
}
s->type=SSL_ST_ACCEPT;
if (s->init_buf == NULL)
{
if ((buf=BUF_MEM_new()) == NULL)
{
ret= -1;
goto end;
}
if (!BUF_MEM_grow(buf,SSL3_RT_MAX_PLAIN_LENGTH))
{
ret= -1;
goto end;
}
s->init_buf=buf;
}
if (!ssl3_setup_buffers(s))
{
ret= -1;
goto end;
}
s->init_num=0;
if (s->state != SSL_ST_RENEGOTIATE)
{
/* Ok, we now need to push on a buffering BIO so that
* the output is sent in a way that TCP likes :-)
* ...but not with SCTP :-)
*/
if (!ssl_init_wbio_buffer(s,1)) { ret= -1; goto end; }
ssl3_init_finished_mac(s);
s->state=SSL3_ST_SR_CLNT_HELLO_A;
s->ctx->stats.sess_accept++;
}
else
{
/* s->state == SSL_ST_RENEGOTIATE,
* we will just send a HelloRequest */
s->ctx->stats.sess_accept_renegotiate++;
s->state=SSL3_ST_SW_HELLO_REQ_A;
}
break;
//.........这里部分代码省略.........
开发者ID:xin3liang，项目名称:platform_external_chromium_org_third_party_boringssl_src，代码行数:101，代码来源:d1_srvr.c
示例14: dtls1_accept
int
dtls1_accept(SSL *s)
{
void (*cb)(const SSL *ssl, int type, int val) = NULL;
unsigned long alg_k;
int ret = -1;
int new_state, state, skip = 0;
int listen;
#ifndef OPENSSL_NO_SCTP
unsigned char sctpauthkey[64];
char labelbuffer[sizeof(DTLS1_SCTP_AUTH_LABEL)];
#endif
ERR_clear_error();
errno = 0;
if (s->info_callback != NULL)
cb = s->info_callback;
else if (s->ctx->info_callback != NULL)
cb = s->ctx->info_callback;
listen = s->d1->listen;
/* init things to blank */
s->in_handshake++;
if (!SSL_in_init(s) || SSL_in_before(s))
SSL_clear(s);
s->d1->listen = listen;
#ifndef OPENSSL_NO_SCTP
/* Notify SCTP BIO socket to enter handshake
* mode and prevent stream identifier other
* than 0. Will be ignored if no SCTP is used.
*/
BIO_ctrl(SSL_get_wbio(s), BIO_CTRL_DGRAM_SCTP_SET_IN_HANDSHAKE,
s->in_handshake, NULL);
#endif
if (s->cert == NULL) {
SSLerr(SSL_F_DTLS1_ACCEPT, SSL_R_NO_CERTIFICATE_SET);
return (-1);
}
for (;;) {
state = s->state;
switch (s->state) {
case SSL_ST_RENEGOTIATE:
s->renegotiate = 1;
/* s->state=SSL_ST_ACCEPT; */
case SSL_ST_BEFORE:
case SSL_ST_ACCEPT:
case SSL_ST_BEFORE|SSL_ST_ACCEPT:
case SSL_ST_OK|SSL_ST_ACCEPT:
s->server = 1;
if (cb != NULL)
cb(s, SSL_CB_HANDSHAKE_START, 1);
if ((s->version & 0xff00) != (DTLS1_VERSION & 0xff00)) {
SSLerr(SSL_F_DTLS1_ACCEPT, ERR_R_INTERNAL_ERROR);
return -1;
}
s->type = SSL_ST_ACCEPT;
if (s->init_buf == NULL) {
BUF_MEM *buf;
if ((buf = BUF_MEM_new()) == NULL) {
ret = -1;
goto end;
}
if (!BUF_MEM_grow(buf, SSL3_RT_MAX_PLAIN_LENGTH)) {
BUF_MEM_free(buf);
ret = -1;
goto end;
}
s->init_buf = buf;
}
if (!ssl3_setup_buffers(s)) {
ret = -1;
goto end;
}
s->init_num = 0;
if (s->state != SSL_ST_RENEGOTIATE) {
/* Ok, we now need to push on a buffering BIO so that
* the output is sent in a way that TCP likes :-)
* ...but not with SCTP :-)
*/
#ifndef OPENSSL_NO_SCTP
if (!BIO_dgram_is_sctp(SSL_get_wbio(s)))
#endif
if (!ssl_init_wbio_buffer(s, 1)) {
ret = -1;
goto end;
}
//.........这里部分代码省略.........
开发者ID:randombit，项目名称:hacrypto，代码行数:101，代码来源:d1_srvr.c
示例15: strncpy
char *X509_NAME_oneline(X509_NAME *a, char *buf, int len)
{
X509_NAME_ENTRY *ne;
int i;
int n, lold, l, l1, l2, num, j, type;
const char *s;
char *p;
unsigned char *q;
BUF_MEM *b = NULL;
static const char hex[17] = "0123456789ABCDEF";
int gs_doit[4];
char tmp_buf[80];
#ifdef CHARSET_EBCDIC
char ebcdic_buf[1024];
#endif
if (buf == NULL) {
if ((b = BUF_MEM_new()) == NULL)
goto err;
if (!BUF_MEM_grow(b, 200))
goto err;
b->data[0] = '\0';
len = 200;
}
if (a == NULL) {
if (b) {
buf = b->data;
OPENSSL_free(b);
}
strncpy(buf, "NO X509_NAME", len);
buf[len - 1] = '\0';
return buf;
}
len--; /* space for '\0' */
l = 0;
for (i = 0; i < sk_X509_NAME_ENTRY_num(a->entries); i++) {
ne = sk_X509_NAME_ENTRY_value(a->entries, i);
n = OBJ_obj2nid(ne->object);
if ((n == NID_undef) || ((s = OBJ_nid2sn(n)) == NULL)) {
i2t_ASN1_OBJECT(tmp_buf, sizeof(tmp_buf), ne->object);
s = tmp_buf;
}
l1 = strlen(s);
type = ne->value->type;
num = ne->value->length;
q = ne->value->data;
#ifdef CHARSET_EBCDIC
if (type == V_ASN1_GENERALSTRING ||
type == V_ASN1_VISIBLESTRING ||
type == V_ASN1_PRINTABLESTRING ||
type == V_ASN1_TELETEXSTRING ||
type == V_ASN1_VISIBLESTRING || type == V_ASN1_IA5STRING) {
ascii2ebcdic(ebcdic_buf, q, (num > sizeof ebcdic_buf)
? sizeof ebcdic_buf : num);
q = ebcdic_buf;
}
#endif
if ((type == V_ASN1_GENERALSTRING) && ((num % 4) == 0)) {
gs_doit[0] = gs_doit[1] = gs_doit[2] = gs_doit[3] = 0;
for (j = 0; j < num; j++)
if (q[j] != 0)
gs_doit[j & 3] = 1;
if (gs_doit[0] | gs_doit[1] | gs_doit[2])
gs_doit[0] = gs_doit[1] = gs_doit[2] = gs_doit[3] = 1;
else {
gs_doit[0] = gs_doit[1] = gs_doit[2] = 0;
gs_doit[3] = 1;
}
} else
gs_doit[0] = gs_doit[1] = gs_doit[2] = gs_doit[3] = 1;
for (l2 = j = 0; j < num; j++) {
if (!gs_doit[j & 3])
continue;
l2++;
#ifndef CHARSET_EBCDIC
if ((q[j] < ' ') || (q[j] > '~'))
l2 += 3;
#else
if ((os_toascii[q[j]] < os_toascii[' ']) ||
(os_toascii[q[j]] > os_toascii['~']))
l2 += 3;
#endif
}
lold = l;
l += 1 + l1 + 1 + l2;
if (b != NULL) {
if (!BUF_MEM_grow(b, l + 1))
goto err;
p = &(b->data[lold]);
} else if (l > len) {
break;
} else
p = &(buf[lold]);
*(p++) = '/';
//.........这里部分代码省略.........
开发者ID:AimaTeam-hehai，项目名称:openssl，代码行数:101，代码来源:x509_obj.c
示例16: get_cert_by_subject
static int get_cert_by_subject(X509_LOOKUP *xl, int type, X509_NAME *name,
X509_OBJECT *ret)
{
BY_DIR *ctx;
union {
struct {
X509 st_x509;
X509_CINF st_x509_cinf;
} x509;
struct {
X509_CRL st_crl;
X509_CRL_INFO st_crl_info;
} crl;
} data;
int ok=0;
int i,j,k;
unsigned long h;
BUF_MEM *b=NULL;
struct stat st;
X509_OBJECT stmp,*tmp;
const char *postfix="";
if (name == NULL) return(0);
stmp.type=type;
if (type == X509_LU_X509)
{
data.x509.st_x509.cert_info= &data.x509.st_x509_cinf;
data.x509.st_x509_cinf.subject=name;
stmp.data.x509= &data.x509.st_x509;
postfix="";
}
else if (type == X509_LU_CRL)
{
data.crl.st_crl.crl= &data.crl.st_crl_info;
data.crl.st_crl_info.issuer=name;
stmp.data.crl= &data.crl.st_crl;
postfix="r";
}
else
{
X509err(X509_F_GET_CERT_BY_SUBJECT,X509_R_WRONG_LOOKUP_TYPE);
goto finish;
}
if ((b=BUF_MEM_new()) == NULL)
{
X509err(X509_F_GET_CERT_BY_SUBJECT,ERR_R_BUF_LIB);
goto finish;
}
ctx=(BY_DIR *)xl->method_data;
h=X509_NAME_hash(name);
for (i=0; i<ctx->num_dirs; i++)
{
j=strlen(ctx->dirs[i])+1+8+6+1+1;
if (!BUF_MEM_grow(b,j))
{
X509err(X509_F_GET_CERT_BY_SUBJECT,ERR_R_MALLOC_FAILURE);
goto finish;
}
k=0;
for (;;)
{
char c = '/';
#ifdef OPENSSL_SYS_VMS
c = ctx->dirs[i][strlen(ctx->dirs[i])-1];
if (c != ':' && c != '>' && c != ']')
{
/* If no separator is present, we assume the
directory specifier is a logical name, and
add a colon. We really should use better
VMS routines for merging things like this,
but this will do for now...
-- Richard Levitte */
c = ':';
}
else
{
c = '\0';
}
#endif
if (c == '\0')
{
/* This is special. When c == '\0', no
directory separator should be added. */
BIO_snprintf(b->data,b->max,
"%s%08lx.%s%d",ctx->dirs[i],h,
postfix,k);
}
else
{
BIO_snprintf(b->data,b->max,
"%s%c%08lx.%s%d",ctx->dirs[i],c,h,
postfix,k);
}
k++;
if (stat(b->data,&st) < 0)
break;
//.........这里部分代码省略.........
开发者ID:174high，项目名称:openssl-0.9.8e_linux_porting，代码行数:101，代码来源:by_dir.c
示例17: dtls1_connect
int dtls1_connect(SSL *s)
{
BUF_MEM *buf=NULL;
unsigned long Time=(unsigned long)time(NULL);
void (*cb)(const SSL *ssl,int type,int val)=NULL;
int ret= -1;
int new_state,state,skip=0;;
RAND_add(&Time,sizeof(Time),0);
ERR_clear_error();
clear_sys_error();
if (s->info_callback != NULL)
cb=s->info_callback;
else if (s->ctx->info_callback != NULL)
cb=s->ctx->info_callback;
s->in_handshake++;
if (!SSL_in_init(s) || SSL_in_before(s)) SSL_clear(s);
for (;;)
{
state=s->state;
switch(s->state)
{
case SSL_ST_RENEGOTIATE:
s->new_session=1;
s->state=SSL_ST_CONNECT;
s->ctx->stats.sess_connect_renegotiate++;
/* break */
case SSL_ST_BEFORE:
case SSL_ST_CONNECT:
case SSL_ST_BEFORE|SSL_ST_CONNECT:
case SSL_ST_OK|SSL_ST_CONNECT:
s->server=0;
if (cb != NULL) cb(s,SSL_CB_HANDSHAKE_START,1);
if ((s->version & 0xff00 ) != (DTLS1_VERSION & 0xff00) &&
(s->version & 0xff00 ) != (DTLS1_BAD_VER & 0xff00))
{
SSLerr(SSL_F_DTLS1_CONNECT, ERR_R_INTERNAL_ERROR);
ret = -1;
goto end;
}
/* s->version=SSL3_VERSION; */
s->type=SSL_ST_CONNECT;
if (s->init_buf == NULL)
{
if ((buf=BUF_MEM_new()) == NULL)
{
ret= -1;
goto end;
}
if (!BUF_MEM_grow(buf,SSL3_RT_MAX_PLAIN_LENGTH))
{
ret= -1;
goto end;
}
s->init_buf=buf;
buf=NULL;
}
if (!ssl3_setup_buffers(s)) { ret= -1; goto end; }
/* setup buffing BIO */
if (!ssl_init_wbio_buffer(s,0)) { ret= -1; goto end; }
/* don't push the buffering BIO quite
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