diff options
Diffstat (limited to 'buffer.c')
| -rw-r--r-- | buffer.c | 12 |
1 files changed, 6 insertions, 6 deletions
@@ -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; } |