static int digest_init(EVP_MD_CTX *ctx)
{
struct digest_ctx *digest_ctx =
(struct digest_ctx *)EVP_MD_CTX_md_data(ctx);
const struct digest_data_st *digest_d =
get_digest_data(EVP_MD_CTX_type(ctx));
if (digest_ctx->init == 0
&& (digest_ctx->cfd = open("/dev/crypto", O_RDWR, 0)) < 0) {
SYSerr(SYS_F_OPEN, errno);
return 0;
}
digest_ctx->init = 1;
memset(&digest_ctx->sess, 0, sizeof(digest_ctx->sess));
digest_ctx->sess.mac = digest_d->devcryptoid;
if (ioctl(digest_ctx->cfd, CIOCGSESSION, &digest_ctx->sess) < 0) {
SYSerr(SYS_F_IOCTL, errno);
close(digest_ctx->cfd);
return 0;
}
return 1;
}
static int cipher_init(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
struct cipher_ctx *cipher_ctx =
(struct cipher_ctx *)EVP_CIPHER_CTX_get_cipher_data(ctx);
const struct cipher_data_st *cipher_d =
get_cipher_data(EVP_CIPHER_CTX_nid(ctx));
if ((cipher_ctx->cfd = open("/dev/crypto", O_RDWR, 0)) < 0) {
SYSerr(SYS_F_OPEN, errno);
return 0;
}
memset(&cipher_ctx->sess, 0, sizeof(cipher_ctx->sess));
cipher_ctx->sess.cipher = cipher_d->devcryptoid;
cipher_ctx->sess.keylen = cipher_d->keylen;
cipher_ctx->sess.key = (void *)key;
cipher_ctx->op = enc ? COP_ENCRYPT : COP_DECRYPT;
if (ioctl(cipher_ctx->cfd, CIOCGSESSION, &cipher_ctx->sess) < 0) {
SYSerr(SYS_F_IOCTL, errno);
close(cipher_ctx->cfd);
return 0;
}
return 1;
}
int BIO_sock_init(void)
{
#ifdef OPENSSL_SYS_WINDOWS
static struct WSAData wsa_state;
if (!wsa_init_done)
{
int err;
#ifdef SIGINT
signal(SIGINT,(void (*)(int))BIO_sock_cleanup);
#endif
wsa_init_done=1;
memset(&wsa_state,0,sizeof(wsa_state));
if (WSAStartup(0x0101,&wsa_state)!=0)
{
err=WSAGetLastError();
SYSerr(SYS_F_WSASTARTUP,err);
BIOerr(BIO_F_BIO_SOCK_INIT,BIO_R_WSASTARTUP);
return(-1);
}
}
#endif /* OPENSSL_SYS_WINDOWS */
#ifdef WATT32
extern int _watt_do_exit;
_watt_do_exit = 0; /* don't make sock_init() call exit() */
if (sock_init())
return (-1);
#endif
#if defined(OPENSSL_SYS_NETWARE) && !defined(NETWARE_BSDSOCK)
WORD wVerReq;
WSADATA wsaData;
int err;
if (!wsa_init_done)
{
# ifdef SIGINT
signal(SIGINT,(void (*)(int))BIO_sock_cleanup);
# endif
wsa_init_done=1;
wVerReq = MAKEWORD( 2, 0 );
err = WSAStartup(wVerReq,&wsaData);
if (err != 0)
{
SYSerr(SYS_F_WSASTARTUP,err);
BIOerr(BIO_F_BIO_SOCK_INIT,BIO_R_WSASTARTUP);
return(-1);
}
}
#endif
return(1);
}
int BIO_sock_init(void)
{
#ifdef OPENSSL_SYS_WINDOWS
static struct WSAData wsa_state;
if (!wsa_init_done)
{
int err;
wsa_init_done=1;
memset(&wsa_state,0,sizeof(wsa_state));
/* Not making wsa_state available to the rest of the
* code is formally wrong. But the structures we use
* are [beleived to be] invariable among Winsock DLLs,
* while API availability is [expected to be] probed
* at run-time with DSO_global_lookup. */
if (WSAStartup(0x0202,&wsa_state)!=0)
{
err=WSAGetLastError();
SYSerr(SYS_F_WSASTARTUP,err);
BIOerr(BIO_F_BIO_SOCK_INIT,BIO_R_WSASTARTUP);
return(-1);
}
}
#endif /* OPENSSL_SYS_WINDOWS */
#ifdef WATT32
extern int _watt_do_exit;
_watt_do_exit = 0; /* don't make sock_init() call exit() */
if (sock_init())
return (-1);
#endif
#if defined(OPENSSL_SYS_NETWARE) && !defined(NETWARE_BSDSOCK)
WORD wVerReq;
WSADATA wsaData;
int err;
if (!wsa_init_done)
{
wsa_init_done=1;
wVerReq = MAKEWORD( 2, 0 );
err = WSAStartup(wVerReq,&wsaData);
if (err != 0)
{
SYSerr(SYS_F_WSASTARTUP,err);
BIOerr(BIO_F_BIO_SOCK_INIT,BIO_R_WSASTARTUP);
return(-1);
}
}
#endif
return(1);
}
static int digest_final(EVP_MD_CTX *ctx, unsigned char *md)
{
struct digest_ctx *digest_ctx =
(struct digest_ctx *)EVP_MD_CTX_md_data(ctx);
if (digest_op(digest_ctx, NULL, 0, md, COP_FLAG_FINAL) < 0) {
SYSerr(SYS_F_IOCTL, errno);
return 0;
}
if (ioctl(digest_ctx->cfd, CIOCFSESSION, &digest_ctx->sess) < 0) {
SYSerr(SYS_F_IOCTL, errno);
return 0;
}
return 1;
}
static int cipher_cleanup(EVP_CIPHER_CTX *ctx)
{
struct cipher_ctx *cipher_ctx =
(struct cipher_ctx *)EVP_CIPHER_CTX_get_cipher_data(ctx);
if (ioctl(cipher_ctx->cfd, CIOCFSESSION, &cipher_ctx->sess) < 0) {
SYSerr(SYS_F_IOCTL, errno);
return 0;
}
if (close(cipher_ctx->cfd) < 0) {
SYSerr(SYS_F_CLOSE, errno);
return 0;
}
return 1;
}
/*
* Check whether included path is a directory.
* Returns next BIO to process and in case of a directory
* also an opened directory context and the include path.
*/
static BIO *process_include(char *include, OPENSSL_DIR_CTX **dirctx,
char **dirpath)
{
struct stat st = { 0 };
BIO *next;
if (stat(include, &st) < 0) {
SYSerr(SYS_F_STAT, errno);
ERR_add_error_data(1, include);
/* missing include file is not fatal error */
return NULL;
}
if (S_ISDIR(st.st_mode)) {
if (*dirctx != NULL) {
CONFerr(CONF_F_PROCESS_INCLUDE,
CONF_R_RECURSIVE_DIRECTORY_INCLUDE);
ERR_add_error_data(1, include);
return NULL;
}
/* a directory, load its contents */
if ((next = get_next_file(include, dirctx)) != NULL)
*dirpath = include;
return next;
}
next = BIO_new_file(include, "r");
return next;
}
BIO *BIO_new_file(const char *filename, const char *mode)
{
BIO *ret;
FILE *file;
if ((file=fopen(filename,mode)) == NULL)
{
SYSerr(SYS_F_FOPEN,get_last_sys_error());
ERR_add_error_data(5,"fopen('",filename,"','",mode,"')");
if (errno == ENOENT)
BIOerr(BIO_F_BIO_NEW_FILE,BIO_R_NO_SUCH_FILE);
else
BIOerr(BIO_F_BIO_NEW_FILE,ERR_R_SYS_LIB);
return(NULL);
}
if ((ret=BIO_new(BIO_s_file_internal())) == NULL)
{
fclose(file);
return(NULL);
}
BIO_clear_flags(ret,BIO_FLAGS_UPLINK); /* we did fopen -> we disengage UPLINK */
BIO_set_fp(ret,file,BIO_CLOSE);
return(ret);
}
static int cipher_init(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
struct cipher_ctx *cipher_ctx =
(struct cipher_ctx *)EVP_CIPHER_CTX_get_cipher_data(ctx);
const struct cipher_data_st *cipher_d =
get_cipher_data(EVP_CIPHER_CTX_nid(ctx));
/* cleanup a previous session */
if (cipher_ctx->sess.ses != 0 &&
clean_devcrypto_session(&cipher_ctx->sess) == 0)
return 0;
cipher_ctx->sess.cipher = cipher_d->devcryptoid;
cipher_ctx->sess.keylen = cipher_d->keylen;
cipher_ctx->sess.key = (void *)key;
cipher_ctx->op = enc ? COP_ENCRYPT : COP_DECRYPT;
cipher_ctx->mode = cipher_d->flags & EVP_CIPH_MODE;
cipher_ctx->blocksize = cipher_d->blocksize;
if (ioctl(cfd, CIOCGSESSION, &cipher_ctx->sess) < 0) {
SYSerr(SYS_F_IOCTL, errno);
return 0;
}
return 1;
}
/*-
* addr_strings - helper function to get host and service names
* @ap: the BIO_ADDR that has the input info
* @numeric: 0 if actual names should be returned, 1 if the numeric
* representation should be returned.
* @hostname: a pointer to a pointer to a memory area to store the
* host name or numeric representation. Unused if NULL.
* @service: a pointer to a pointer to a memory area to store the
* service name or numeric representation. Unused if NULL.
*
* The return value is 0 on failure, with the error code in the error
* stack, and 1 on success.
*/
static int addr_strings(const BIO_ADDR *ap, int numeric,
char **hostname, char **service)
{
if (BIO_sock_init() != 1)
return 0;
if (1) {
#ifdef AI_PASSIVE
int ret = 0;
char host[NI_MAXHOST] = "", serv[NI_MAXSERV] = "";
int flags = 0;
if (numeric)
flags |= NI_NUMERICHOST | NI_NUMERICSERV;
if ((ret = getnameinfo(BIO_ADDR_sockaddr(ap),
BIO_ADDR_sockaddr_size(ap),
host, sizeof(host), serv, sizeof(serv),
flags)) != 0) {
# ifdef EAI_SYSTEM
if (ret == EAI_SYSTEM) {
SYSerr(SYS_F_GETNAMEINFO, get_last_socket_error());
BIOerr(BIO_F_ADDR_STRINGS, ERR_R_SYS_LIB);
} else
# endif
{
BIOerr(BIO_F_ADDR_STRINGS, ERR_R_SYS_LIB);
ERR_add_error_data(1, gai_strerror(ret));
}
return 0;
}
/* VMS getnameinfo() has a bug, it doesn't fill in serv, which
* leaves it with whatever garbage that happens to be there.
* However, we initialise serv with the empty string (serv[0]
* is therefore NUL), so it gets real easy to detect when things
* didn't go the way one might expect.
*/
if (serv[0] == '\0') {
BIO_snprintf(serv, sizeof(serv), "%d",
ntohs(BIO_ADDR_rawport(ap)));
}
if (hostname)
*hostname = OPENSSL_strdup(host);
if (service)
*service = OPENSSL_strdup(serv);
} else {
#endif
if (hostname)
*hostname = OPENSSL_strdup(inet_ntoa(ap->s_in.sin_addr));
if (service) {
char serv[6]; /* port is 16 bits => max 5 decimal digits */
BIO_snprintf(serv, sizeof(serv), "%d", ntohs(ap->s_in.sin_port));
*service = OPENSSL_strdup(serv);
}
}
return 1;
}
int BIO_sock_init(void)
{
# ifdef OPENSSL_SYS_WINDOWS
static struct WSAData wsa_state;
if (!wsa_init_done) {
int err;
wsa_init_done = 1;
memset(&wsa_state, 0, sizeof(wsa_state));
/*
* Not making wsa_state available to the rest of the code is formally
* wrong. But the structures we use are [believed to be] invariable
* among Winsock DLLs, while API availability is [expected to be]
* probed at run-time with DSO_global_lookup.
*/
if (WSAStartup(0x0202, &wsa_state) != 0) {
err = WSAGetLastError();
SYSerr(SYS_F_WSASTARTUP, err);
BIOerr(BIO_F_BIO_SOCK_INIT, BIO_R_WSASTARTUP);
return (-1);
}
}
# endif /* OPENSSL_SYS_WINDOWS */
# ifdef WATT32
extern int _watt_do_exit;
_watt_do_exit = 0; /* don't make sock_init() call exit() */
if (sock_init())
return (-1);
# endif
return (1);
}
int BIO_accept(int sock, char **ip_port)
{
BIO_ADDR res;
int ret = -1;
ret = BIO_accept_ex(sock, &res, 0);
if (ret == (int)INVALID_SOCKET) {
if (BIO_sock_should_retry(ret)) {
ret = -2;
goto end;
}
SYSerr(SYS_F_ACCEPT, get_last_socket_error());
BIOerr(BIO_F_BIO_ACCEPT, BIO_R_ACCEPT_ERROR);
goto end;
}
if (ip_port != NULL) {
char *host = BIO_ADDR_hostname_string(&res, 1);
char *port = BIO_ADDR_service_string(&res, 1);
*ip_port = OPENSSL_zalloc(strlen(host) + strlen(port) + 2);
strcpy(*ip_port, host);
strcat(*ip_port, ":");
strcat(*ip_port, port);
OPENSSL_free(host);
OPENSSL_free(port);
}
end:
return ret;
}
/*-
* BIO_accept_ex - Accept new incoming connections
* @sock: the listening socket
* @addr: the BIO_ADDR to store the peer address in
* @options: BIO socket options, applied on the accepted socket.
*
*/
int BIO_accept_ex(int accept_sock, BIO_ADDR *addr_, int options)
{
socklen_t len;
int accepted_sock;
BIO_ADDR locaddr;
BIO_ADDR *addr = addr_ == NULL ? &locaddr : addr_;
len = sizeof(*addr);
accepted_sock = accept(accept_sock,
BIO_ADDR_sockaddr_noconst(addr), &len);
if (accepted_sock == -1) {
if (!BIO_sock_should_retry(accepted_sock)) {
SYSerr(SYS_F_ACCEPT, get_last_socket_error());
BIOerr(BIO_F_BIO_ACCEPT_EX, BIO_R_ACCEPT_ERROR);
}
return INVALID_SOCKET;
}
if (!BIO_socket_nbio(accepted_sock, (options & BIO_SOCK_NONBLOCK) != 0)) {
closesocket(accepted_sock);
return INVALID_SOCKET;
}
return accepted_sock;
}
int BIO_sock_info(int sock,
enum BIO_sock_info_type type, union BIO_sock_info_u *info)
{
switch (type) {
case BIO_SOCK_INFO_ADDRESS:
{
socklen_t addr_len;
int ret = 0;
addr_len = sizeof(*info->addr);
ret = getsockname(sock, BIO_ADDR_sockaddr_noconst(info->addr),
&addr_len);
if (ret == -1) {
SYSerr(SYS_F_GETSOCKNAME, get_last_socket_error());
BIOerr(BIO_F_BIO_SOCK_INFO, BIO_R_GETSOCKNAME_ERROR);
return 0;
}
if ((size_t)addr_len > sizeof(*info->addr)) {
BIOerr(BIO_F_BIO_SOCK_INFO, BIO_R_GETSOCKNAME_TRUNCATED_ADDRESS);
return 0;
}
}
break;
default:
BIOerr(BIO_F_BIO_SOCK_INFO, BIO_R_UNKNOWN_INFO_TYPE);
return 0;
}
return 1;
}
BIO *BIO_new_file(const char *filename, const char *mode)
{
BIO *ret;
FILE *file = openssl_fopen(filename, mode);
int fp_flags = BIO_CLOSE;
if (strchr(mode, 'b') == NULL)
fp_flags |= BIO_FP_TEXT;
if (file == NULL) {
SYSerr(SYS_F_FOPEN, get_last_sys_error());
ERR_add_error_data(5, "fopen('", filename, "','", mode, "')");
if (errno == ENOENT
# ifdef ENXIO
|| errno == ENXIO
# endif
)
BIOerr(BIO_F_BIO_NEW_FILE, BIO_R_NO_SUCH_FILE);
else
BIOerr(BIO_F_BIO_NEW_FILE, ERR_R_SYS_LIB);
return NULL;
}
if ((ret = BIO_new(BIO_s_file())) == NULL) {
fclose(file);
return NULL;
}
BIO_clear_flags(ret, BIO_FLAGS_UPLINK); /* we did fopen -> we disengage
* UPLINK */
BIO_set_fp(ret, file, fp_flags);
return ret;
}
BIO *
BIO_new_file(const char *filename, const char *mode)
{
BIO *ret;
FILE *file = NULL;
file = fopen(filename, mode);
if (file == NULL) {
SYSerr(SYS_F_FOPEN, errno);
ERR_asprintf_error_data("fopen('%s', '%s')", filename, mode);
if (errno == ENOENT)
BIOerr(BIO_F_BIO_NEW_FILE, BIO_R_NO_SUCH_FILE);
else
BIOerr(BIO_F_BIO_NEW_FILE, ERR_R_SYS_LIB);
return (NULL);
}
if ((ret = BIO_new(BIO_s_file())) == NULL) {
fclose(file);
return (NULL);
}
BIO_set_fp(ret, file, BIO_CLOSE);
return (ret);
}
static int clean_devcrypto_session(struct session_op *sess) {
if (ioctl(cfd, CIOCFSESSION, &sess->ses) < 0) {
SYSerr(SYS_F_IOCTL, errno);
return 0;
}
memset(sess, 0, sizeof(struct session_op));
return 1;
}
int BIO_get_port(const char *str, unsigned short *port_ptr)
{
int i;
struct servent *s;
if (str == NULL)
{
BIOerr(BIO_F_BIO_GET_PORT,BIO_R_NO_PORT_DEFINED);
return(0);
}
i=atoi(str);
if (i != 0)
*port_ptr=(unsigned short)i;
else
{
CRYPTO_w_lock(CRYPTO_LOCK_GETSERVBYNAME);
/* Note: under VMS with SOCKETSHR, it seems like the first
* parameter is 'char *', instead of 'const char *'
*/
s=getservbyname(
#ifndef CONST_STRICT
(char *)
#endif
str,"tcp");
if(s != NULL)
*port_ptr=ntohs((unsigned short)s->s_port);
CRYPTO_w_unlock(CRYPTO_LOCK_GETSERVBYNAME);
if(s == NULL)
{
if (strcmp(str,"http") == 0)
*port_ptr=80;
else if (strcmp(str,"telnet") == 0)
*port_ptr=23;
else if (strcmp(str,"socks") == 0)
*port_ptr=1080;
else if (strcmp(str,"https") == 0)
*port_ptr=443;
else if (strcmp(str,"ssl") == 0)
*port_ptr=443;
else if (strcmp(str,"ftp") == 0)
*port_ptr=21;
else if (strcmp(str,"gopher") == 0)
*port_ptr=70;
#if 0
else if (strcmp(str,"wais") == 0)
*port_ptr=21;
#endif
else
{
SYSerr(SYS_F_GETSERVBYNAME,get_last_socket_error());
ERR_add_error_data(3,"service='",str,"'");
return(0);
}
}
}
return(1);
}
int
BIO_socket_ioctl(int fd, long type, void *arg)
{
int ret;
ret = ioctl(fd, type, arg);
if (ret < 0)
SYSerr(SYS_F_IOCTLSOCKET, errno);
return (ret);
}
int BIO_socket_nbio(int s, int mode)
{
int ret = -1;
int l;
l = mode;
# ifdef FIONBIO
l = mode;
ret = BIO_socket_ioctl(s, FIONBIO, &l);
# elif defined(F_GETFL) && defined(F_SETFL) && (defined(O_NONBLOCK) || defined(FNDELAY))
/* make sure this call always pushes an error level; BIO_socket_ioctl() does so, so we do too. */
l = fcntl(s, F_GETFL, 0);
if (l == -1) {
SYSerr(SYS_F_FCNTL, get_last_rtl_error());
ret = -1;
} else {
# if defined(O_NONBLOCK)
l &= ~O_NONBLOCK;
# else
l &= ~FNDELAY; /* BSD4.x */
# endif
if (mode) {
# if defined(O_NONBLOCK)
l |= O_NONBLOCK;
# else
l |= FNDELAY; /* BSD4.x */
# endif
}
ret = fcntl(s, F_SETFL, l);
if (ret < 0) {
SYSerr(SYS_F_FCNTL, get_last_rtl_error());
}
}
# else
/* make sure this call always pushes an error level; BIO_socket_ioctl() does so, so we do too. */
BIOerr(BIO_F_BIO_SOCKET_NBIO, ERR_R_PASSED_INVALID_ARGUMENT);
# endif
return (ret == 0);
}
int
BIO_socket_ioctl(int fd, long type, void *arg)
{
int i;
# define ARG arg
i = ioctl(fd, type, ARG);
if (i < 0)
SYSerr(SYS_F_IOCTLSOCKET, errno);
return (i);
}
static int digest_cleanup(EVP_MD_CTX *ctx)
{
struct digest_ctx *digest_ctx =
(struct digest_ctx *)EVP_MD_CTX_md_data(ctx);
if (close(digest_ctx->cfd) < 0) {
SYSerr(SYS_F_CLOSE, errno);
return 0;
}
return 1;
}
/*-
* BIO_connect - connect to an address
* @sock: the socket to connect with
* @addr: the address to connect to
* @options: BIO socket options
*
* Connects to the address using the given socket and options.
*
* Options can be a combination of the following:
* - BIO_SOCK_KEEPALIVE: enable regularly sending keep-alive messages.
* - BIO_SOCK_NONBLOCK: Make the socket non-blocking.
* - BIO_SOCK_NODELAY: don't delay small messages.
*
* options holds BIO socket options that can be used
* You should call this for every address returned by BIO_lookup
* until the connection is successful.
*
* Returns 1 on success or 0 on failure. On failure errno is set
* and an error status is added to the OpenSSL error stack.
*/
int BIO_connect(int sock, const BIO_ADDR *addr, int options)
{
const int on = 1;
if (sock == -1) {
BIOerr(BIO_F_BIO_CONNECT, BIO_R_INVALID_SOCKET);
return 0;
}
if (!BIO_socket_nbio(sock, (options & BIO_SOCK_NONBLOCK) != 0))
return 0;
if (options & BIO_SOCK_KEEPALIVE) {
if (setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE,
(const void *)&on, sizeof(on)) != 0) {
SYSerr(SYS_F_SETSOCKOPT, get_last_socket_error());
BIOerr(BIO_F_BIO_CONNECT, BIO_R_UNABLE_TO_KEEPALIVE);
return 0;
}
}
if (options & BIO_SOCK_NODELAY) {
if (setsockopt(sock, IPPROTO_TCP, TCP_NODELAY,
(const void *)&on, sizeof(on)) != 0) {
SYSerr(SYS_F_SETSOCKOPT, get_last_socket_error());
BIOerr(BIO_F_BIO_CONNECT, BIO_R_UNABLE_TO_NODELAY);
return 0;
}
}
if (connect(sock, BIO_ADDR_sockaddr(addr),
BIO_ADDR_sockaddr_size(addr)) == -1) {
if (!BIO_sock_should_retry(-1)) {
SYSerr(SYS_F_CONNECT, get_last_socket_error());
BIOerr(BIO_F_BIO_CONNECT, BIO_R_CONNECT_ERROR);
}
return 0;
}
return 1;
}
static int cipher_do_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t inl)
{
struct cipher_ctx *cipher_ctx =
(struct cipher_ctx *)EVP_CIPHER_CTX_get_cipher_data(ctx);
struct crypt_op cryp;
#if !defined(COP_FLAG_WRITE_IV)
unsigned char saved_iv[EVP_MAX_IV_LENGTH];
#endif
memset(&cryp, 0, sizeof(cryp));
cryp.ses = cipher_ctx->sess.ses;
cryp.len = inl;
cryp.src = (void *)in;
cryp.dst = (void *)out;
cryp.iv = (void *)EVP_CIPHER_CTX_iv_noconst(ctx);
cryp.op = cipher_ctx->op;
#if !defined(COP_FLAG_WRITE_IV)
cryp.flags = 0;
if (EVP_CIPHER_CTX_iv_length(ctx) > 0) {
assert(inl >= EVP_CIPHER_CTX_iv_length(ctx));
if (!EVP_CIPHER_CTX_encrypting(ctx)) {
unsigned char *ivptr = in + inl - EVP_CIPHER_CTX_iv_length(ctx);
memcpy(saved_iv, ivptr, EVP_CIPHER_CTX_iv_length(ctx));
}
}
#else
cryp.flags = COP_FLAG_WRITE_IV;
#endif
if (ioctl(cipher_ctx->cfd, CIOCCRYPT, &cryp) < 0) {
SYSerr(SYS_F_IOCTL, errno);
return 0;
}
#if !defined(COP_FLAG_WRITE_IV)
if (EVP_CIPHER_CTX_iv_length(ctx) > 0) {
unsigned char *ivptr = saved_iv;
assert(inl >= EVP_CIPHER_CTX_iv_length(ctx));
if (!EVP_CIPHER_CTX_encrypting(ctx))
ivptr = out + inl - EVP_CIPHER_CTX_iv_length(ctx);
memcpy(EVP_CIPHER_CTX_iv_noconst(ctx), ivptr,
EVP_CIPHER_CTX_iv_length(ctx));
}
#endif
return 1;
}
int BIO_socket_ioctl(int fd, long type, void *arg)
{
int i;
#if (defined(__DJGPP__) || defined(OPENSSL_SYS_VXWORKS))
i=ioctlsocket(fd,type,(char *)arg);
#else
i=ioctlsocket(fd,type,arg);
#endif /* __DJGPP__ */
if (i < 0)
SYSerr(SYS_F_IOCTLSOCKET,get_last_socket_error());
return(i);
}
int BIO_socket_ioctl(int fd, long type, void *arg)
{
int i;
#ifdef __DJGPP__
i=ioctlsocket(fd,type,(char *)arg);
#else
i=ioctlsocket(fd,type,arg);
#endif /* __DJGPP__ */
if (i < 0)
SYSerr(SYS_F_IOCTLSOCKET,get_last_socket_error());
return(i);
}
static int digest_update(EVP_MD_CTX *ctx, const void *data, size_t count)
{
struct digest_ctx *digest_ctx =
(struct digest_ctx *)EVP_MD_CTX_md_data(ctx);
if (count == 0)
return 1;
if (digest_op(digest_ctx, data, count, NULL, COP_FLAG_UPDATE) < 0) {
SYSerr(SYS_F_IOCTL, errno);
return 0;
}
return 1;
}
static int
file_read(BIO *b, char *out, int outl)
{
int ret = 0;
if (b->init && (out != NULL)) {
ret = fread(out, 1,(int)outl,(FILE *)b->ptr);
if (ret == 0 && ferror((FILE *)b->ptr)) {
SYSerr(SYS_F_FREAD, errno);
BIOerr(BIO_F_FILE_READ, ERR_R_SYS_LIB);
ret = -1;
}
}
return (ret);
}
static int digest_copy(EVP_MD_CTX *to, const EVP_MD_CTX *from)
{
struct digest_ctx *digest_from =
(struct digest_ctx *)EVP_MD_CTX_md_data(from);
struct digest_ctx *digest_to =
(struct digest_ctx *)EVP_MD_CTX_md_data(to);
struct cphash_op cphash;
if (digest_from == NULL || digest_from->init_called != 1)
return 1;
if (!digest_init(to)) {
SYSerr(SYS_F_IOCTL, errno);
return 0;
}
cphash.src_ses = digest_from->sess.ses;
cphash.dst_ses = digest_to->sess.ses;
if (ioctl(cfd, CIOCCPHASH, &cphash) < 0) {
SYSerr(SYS_F_IOCTL, errno);
return 0;
}
return 1;
}
/*-
* addr_strings - helper function to get host and service names
* @ap: the BIO_ADDR that has the input info
* @numeric: 0 if actual names should be returned, 1 if the numeric
* representation should be returned.
* @hostname: a pointer to a pointer to a memory area to store the
* host name or numeric representation. Unused if NULL.
* @service: a pointer to a pointer to a memory area to store the
* service name or numeric representation. Unused if NULL.
*
* The return value is 0 on failure, with the error code in the error
* stack, and 1 on success.
*/
static int addr_strings(const BIO_ADDR *ap, int numeric,
char **hostname, char **service)
{
if (BIO_sock_init() != 1)
return 0;
if (1) {
#ifdef AI_PASSIVE
int ret = 0;
char host[NI_MAXHOST], serv[NI_MAXSERV];
int flags = 0;
if (numeric)
flags |= NI_NUMERICHOST | NI_NUMERICSERV;
if ((ret = getnameinfo(BIO_ADDR_sockaddr(ap),
BIO_ADDR_sockaddr_size(ap),
host, sizeof(host), serv, sizeof(serv),
flags)) != 0) {
# ifdef EAI_SYSTEM
if (ret == EAI_SYSTEM) {
SYSerr(SYS_F_GETNAMEINFO, get_last_socket_error());
BIOerr(BIO_F_ADDR_STRINGS, ERR_R_SYS_LIB);
} else
# endif
{
BIOerr(BIO_F_ADDR_STRINGS, ERR_R_SYS_LIB);
ERR_add_error_data(1, gai_strerror(ret));
}
return 0;
}
if (hostname)
*hostname = OPENSSL_strdup(host);
if (service)
*service = OPENSSL_strdup(serv);
} else {
#endif
if (hostname)
*hostname = OPENSSL_strdup(inet_ntoa(ap->sin.sin_addr));
if (service) {
char serv[6]; /* port is 16 bits => max 5 decimal digits */
BIO_snprintf(serv, sizeof(serv), "%d", ntohs(ap->sin.sin_port));
*service = OPENSSL_strdup(serv);
}
}
return 1;
}
