aboutsummaryrefslogtreecommitdiff
path: root/openssl/crypto/bio
diff options
context:
space:
mode:
Diffstat (limited to 'openssl/crypto/bio')
-rw-r--r--openssl/crypto/bio/Makefile2
-rw-r--r--openssl/crypto/bio/b_print.c45
-rw-r--r--openssl/crypto/bio/bf_nbio.c6
-rw-r--r--openssl/crypto/bio/bio_lib.c8
-rw-r--r--openssl/crypto/bio/bss_dgram.c23
5 files changed, 44 insertions, 40 deletions
diff --git a/openssl/crypto/bio/Makefile b/openssl/crypto/bio/Makefile
index c395d8049..ef526f6be 100644
--- a/openssl/crypto/bio/Makefile
+++ b/openssl/crypto/bio/Makefile
@@ -73,6 +73,8 @@ tests:
lint:
lint -DLINT $(INCLUDES) $(SRC)>fluff
+update: depend
+
depend:
@[ -n "$(MAKEDEPEND)" ] # should be set by upper Makefile...
$(MAKEDEPEND) -- $(CFLAG) $(INCLUDES) $(DEPFLAG) -- $(PROGS) $(LIBSRC)
diff --git a/openssl/crypto/bio/b_print.c b/openssl/crypto/bio/b_print.c
index c2cf6e619..7c81e25d4 100644
--- a/openssl/crypto/bio/b_print.c
+++ b/openssl/crypto/bio/b_print.c
@@ -704,32 +704,29 @@ doapr_outch(char **sbuffer,
/* If we haven't at least one buffer, someone has doe a big booboo */
assert(*sbuffer != NULL || buffer != NULL);
- if (buffer) {
- while (*currlen >= *maxlen) {
- if (*buffer == NULL) {
- if (*maxlen == 0)
- *maxlen = 1024;
- *buffer = OPENSSL_malloc(*maxlen);
- if(!*buffer) {
- /* Panic! Can't really do anything sensible. Just return */
- return;
- }
- if (*currlen > 0) {
- assert(*sbuffer != NULL);
- memcpy(*buffer, *sbuffer, *currlen);
- }
- *sbuffer = NULL;
- } else {
- *maxlen += 1024;
- *buffer = OPENSSL_realloc(*buffer, *maxlen);
- if(!*buffer) {
- /* Panic! Can't really do anything sensible. Just return */
- return;
- }
+ /* |currlen| must always be <= |*maxlen| */
+ assert(*currlen <= *maxlen);
+
+ if (buffer && *currlen == *maxlen) {
+ *maxlen += 1024;
+ if (*buffer == NULL) {
+ *buffer = OPENSSL_malloc(*maxlen);
+ if (!*buffer) {
+ /* Panic! Can't really do anything sensible. Just return */
+ return;
+ }
+ if (*currlen > 0) {
+ assert(*sbuffer != NULL);
+ memcpy(*buffer, *sbuffer, *currlen);
+ }
+ *sbuffer = NULL;
+ } else {
+ *buffer = OPENSSL_realloc(*buffer, *maxlen);
+ if (!*buffer) {
+ /* Panic! Can't really do anything sensible. Just return */
+ return;
}
}
- /* What to do if *buffer is NULL? */
- assert(*sbuffer != NULL || *buffer != NULL);
}
if (*currlen < *maxlen) {
diff --git a/openssl/crypto/bio/bf_nbio.c b/openssl/crypto/bio/bf_nbio.c
index da88a8a1b..a04f32a00 100644
--- a/openssl/crypto/bio/bf_nbio.c
+++ b/openssl/crypto/bio/bf_nbio.c
@@ -139,7 +139,8 @@ static int nbiof_read(BIO *b, char *out, int outl)
BIO_clear_retry_flags(b);
#if 1
- RAND_pseudo_bytes(&n, 1);
+ if (RAND_pseudo_bytes(&n, 1) < 0)
+ return -1;
num = (n & 0x07);
if (outl > num)
@@ -178,7 +179,8 @@ static int nbiof_write(BIO *b, const char *in, int inl)
num = nt->lwn;
nt->lwn = 0;
} else {
- RAND_pseudo_bytes(&n, 1);
+ if (RAND_pseudo_bytes(&n, 1) < 0)
+ return -1;
num = (n & 7);
}
diff --git a/openssl/crypto/bio/bio_lib.c b/openssl/crypto/bio/bio_lib.c
index 5267010cb..07934f8a6 100644
--- a/openssl/crypto/bio/bio_lib.c
+++ b/openssl/crypto/bio/bio_lib.c
@@ -536,8 +536,10 @@ BIO *BIO_dup_chain(BIO *in)
/* copy app data */
if (!CRYPTO_dup_ex_data(CRYPTO_EX_INDEX_BIO, &new_bio->ex_data,
- &bio->ex_data))
+ &bio->ex_data)) {
+ BIO_free(new_bio);
goto err;
+ }
if (ret == NULL) {
eoc = new_bio;
@@ -549,8 +551,8 @@ BIO *BIO_dup_chain(BIO *in)
}
return (ret);
err:
- if (ret != NULL)
- BIO_free(ret);
+ BIO_free_all(ret);
+
return (NULL);
}
diff --git a/openssl/crypto/bio/bss_dgram.c b/openssl/crypto/bio/bss_dgram.c
index 388d90d02..7fcd831da 100644
--- a/openssl/crypto/bio/bss_dgram.c
+++ b/openssl/crypto/bio/bss_dgram.c
@@ -303,16 +303,17 @@ static void dgram_adjust_rcv_timeout(BIO *b)
/* Calculate time left until timer expires */
memcpy(&timeleft, &(data->next_timeout), sizeof(struct timeval));
- timeleft.tv_sec -= timenow.tv_sec;
- timeleft.tv_usec -= timenow.tv_usec;
- if (timeleft.tv_usec < 0) {
+ if (timeleft.tv_usec < timenow.tv_usec) {
+ timeleft.tv_usec = 1000000 - timenow.tv_usec + timeleft.tv_usec;
timeleft.tv_sec--;
- timeleft.tv_usec += 1000000;
+ } else {
+ timeleft.tv_usec -= timenow.tv_usec;
}
-
- if (timeleft.tv_sec < 0) {
+ if (timeleft.tv_sec < timenow.tv_sec) {
timeleft.tv_sec = 0;
timeleft.tv_usec = 1;
+ } else {
+ timeleft.tv_sec -= timenow.tv_sec;
}
/*
@@ -896,7 +897,7 @@ static long dgram_ctrl(BIO *b, int cmd, long num, void *ptr)
perror("setsockopt");
ret = -1;
}
-# elif defined(OPENSSL_SYS_LINUX) && defined(IP_MTUDISCOVER)
+# elif defined(OPENSSL_SYS_LINUX) && defined(IP_MTU_DISCOVER) && defined (IP_PMTUDISC_PROBE)
if ((sockopt_val = num ? IP_PMTUDISC_PROBE : IP_PMTUDISC_DONT),
(ret = setsockopt(b->num, IPPROTO_IP, IP_MTU_DISCOVER,
&sockopt_val, sizeof(sockopt_val))) < 0) {
@@ -1012,7 +1013,7 @@ BIO *BIO_new_dgram_sctp(int fd, int close_flag)
*/
sockopt_len = (socklen_t) (sizeof(sctp_assoc_t) + 256 * sizeof(uint8_t));
authchunks = OPENSSL_malloc(sockopt_len);
- if(!authchunks) {
+ if (!authchunks) {
BIO_vfree(bio);
return (NULL);
}
@@ -1352,7 +1353,7 @@ static int dgram_sctp_read(BIO *b, char *out, int outl)
(socklen_t) (sizeof(sctp_assoc_t) + 256 * sizeof(uint8_t));
authchunks = OPENSSL_malloc(optlen);
if (!authchunks) {
- BIOerr(BIO_F_DGRAM_SCTP_READ, ERR_R_MALLOC_ERROR);
+ BIOerr(BIO_F_DGRAM_SCTP_READ, ERR_R_MALLOC_FAILURE);
return -1;
}
memset(authchunks, 0, sizeof(optlen));
@@ -1423,8 +1424,8 @@ static int dgram_sctp_write(BIO *b, const char *in, int inl)
if (data->save_shutdown && !BIO_dgram_sctp_wait_for_dry(b)) {
char *tmp;
data->saved_message.bio = b;
- if(!(tmp = OPENSSL_malloc(inl))) {
- BIOerr(BIO_F_DGRAM_SCTP_WRITE, ERR_R_MALLOC_ERROR);
+ if (!(tmp = OPENSSL_malloc(inl))) {
+ BIOerr(BIO_F_DGRAM_SCTP_WRITE, ERR_R_MALLOC_FAILURE);
return -1;
}
if (data->saved_message.data)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 23:23:22 +0000