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Update LibTomMath to 1.2.0 (#84)

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* update C files

* update other files

* update headers

* update makefiles

* remove mp_set/get_double()

* use ltm 1.2.0 API

* update ltm_desc

* use bundled tommath if system-tommath is too old

* XMALLOC etc. were changed to MP_MALLOC etc.
This commit is contained in:
Steffen Jaeckel
2020-05-26 17:36:47 +02:00
committed by GitHub
parent 724e61f8ae
commit b4bd23b4d2
229 changed files with 6095 additions and 31359 deletions
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12
buffer.c
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@@ -307,18 +307,18 @@ void buf_putbytes(buffer *buf, const unsigned char *bytes, unsigned int len) {
/* for our purposes we only need positive (or 0) numbers, so will
* fail if we get negative numbers */
void buf_putmpint(buffer* buf, mp_int * mp) {
size_t written;
unsigned int len, pad = 0;
TRACE2(("enter buf_putmpint"))
dropbear_assert(mp != NULL);
if (SIGN(mp) == MP_NEG) {
if (mp_isneg(mp)) {
dropbear_exit("negative bignum");
}
/* zero check */
if (USED(mp) == 1 && DIGIT(mp, 0) == 0) {
if (mp_iszero(mp)) {
len = 0;
} else {
/* SSH spec requires padding for mpints with the MSB set, this code
@@ -339,10 +339,10 @@ void buf_putmpint(buffer* buf, mp_int * mp) {
if (pad) {
buf_putbyte(buf, 0x00);
}
if (mp_to_unsigned_bin(mp, buf_getwriteptr(buf, len-pad)) != MP_OKAY) {
if (mp_to_ubin(mp, buf_getwriteptr(buf, len-pad), len-pad, &written) != MP_OKAY) {
dropbear_exit("mpint error");
}
buf_incrwritepos(buf, len-pad);
buf_incrwritepos(buf, written);
}
TRACE2(("leave buf_putmpint"))
@@ -370,7 +370,7 @@ int buf_getmpint(buffer* buf, mp_int* mp) {
return DROPBEAR_FAILURE;
}
if (mp_read_unsigned_bin(mp, buf_getptr(buf, len), len) != MP_OKAY) {
if (mp_from_ubin(mp, buf_getptr(buf, len), len) != MP_OKAY) {
return DROPBEAR_FAILURE;
}