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update master-with-bazel from master branch

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BoringSSL Robot
2023-04-07 06:29:54 +00:00
parent 864439f57c e8b168dffe
commit 32282c03eb
1 changed files with 34 additions and 48 deletions
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src/crypto/bio/bio_mem.c
+34 -48
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@@ -130,13 +130,15 @@ static int mem_free(BIO *bio) {
}
static int mem_read(BIO *bio, char *out, int outl) {
int ret;
BUF_MEM *b = (BUF_MEM*) bio->ptr;
BIO_clear_retry_flags(bio);
ret = outl;
if (b->length < INT_MAX && ret > (int)b->length) {
ret = b->length;
if (outl <= 0) {
return 0;
}
BUF_MEM *b = bio->ptr;
int ret = outl;
if ((size_t)ret > b->length) {
ret = (int)b->length;
}
if (ret > 0) {
@@ -157,65 +159,49 @@ static int mem_read(BIO *bio, char *out, int outl) {
}
static int mem_write(BIO *bio, const char *in, int inl) {
int ret = -1;
int blen;
BUF_MEM *b;
b = (BUF_MEM *)bio->ptr;
BIO_clear_retry_flags(bio);
if (inl <= 0) {
return 0; // Successfully write zero bytes.
}
if (bio->flags & BIO_FLAGS_MEM_RDONLY) {
OPENSSL_PUT_ERROR(BIO, BIO_R_WRITE_TO_READ_ONLY_BIO);
goto err;
return -1;
}
BIO_clear_retry_flags(bio);
blen = b->length;
if (INT_MAX - blen < inl) {
goto err;
BUF_MEM *b = bio->ptr;
if (!BUF_MEM_append(b, in, inl)) {
return -1;
}
if (BUF_MEM_grow_clean(b, blen + inl) != ((size_t) blen) + inl) {
goto err;
}
OPENSSL_memcpy(&b->data[blen], in, inl);
ret = inl;
err:
return ret;
return inl;
}
static int mem_gets(BIO *bio, char *buf, int size) {
int i, j;
char *p;
BUF_MEM *b = (BUF_MEM *)bio->ptr;
BIO_clear_retry_flags(bio);
j = b->length;
if (size - 1 < j) {
j = size - 1;
}
if (j <= 0) {
if (size > 0) {
*buf = 0;
}
if (size <= 0) {
return 0;
}
p = b->data;
for (i = 0; i < j; i++) {
if (p[i] == '\n') {
i++;
break;
}
// The buffer size includes space for the trailing NUL, so we can read at most
// one fewer byte.
BUF_MEM *b = bio->ptr;
int ret = size - 1;
if ((size_t)ret > b->length) {
ret = (int)b->length;
}
// i is now the max num of bytes to copy, either j or up to and including the
// first newline
i = mem_read(bio, buf, i);
if (i > 0) {
buf[i] = '\0';
// Stop at the first newline.
const char *newline = OPENSSL_memchr(b->data, '\n', ret);
if (newline != NULL) {
ret = (int)(newline - b->data + 1);
}
return i;
ret = mem_read(bio, buf, ret);
if (ret >= 0) {
buf[ret] = '\0';
}
return ret;
}
static long mem_ctrl(BIO *bio, int cmd, long num, void *ptr) {