int sha1Update(sha1Param* sp, const byte* data, size_t size)
{
register uint32_t proclength;
#if (MP_WBITS == 64)
mpw add[1];
mpsetw(1, add, size);
mplshift(1, add, 3);
(void) mpadd(1, sp->length, add);
#elif (MP_WBITS == 32)
mpw add[2];
mpsetw(2, add, size);
mplshift(2, add, 3);
(void) mpadd(2, sp->length, add);
#else
# error
#endif
while (size > 0)
{
proclength = ((sp->offset + size) > 64U) ? (64U - sp->offset) : size;
memcpy(((byte *) sp->data) + sp->offset, data, proclength);
size -= proclength;
data += proclength;
sp->offset += proclength;
if (sp->offset == 64U)
{
sha1Process(sp);
sp->offset = 0;
}
}
return 0;
}
int sha384Update(register sha384Param* sp, const byte* data, size_t size)
{
register size_t proclength;
#if (MP_WBITS == 64)
mpw add[2];
mpsetw(2, add, size);
mplshift(2, add, 3);
mpadd(2, sp->length, add);
#elif (MP_WBITS == 32)
mpw add[4];
mpsetws(4, add, size);
mplshift(4, add, 3);
mpadd(4, sp->length, add);
#else
# error
#endif
while (size > 0)
{
proclength = ((sp->offset + size) > 128U) ? (128U - sp->offset) : size;
memcpy(((byte *) sp->data) + sp->offset, data, proclength);
size -= proclength;
data += proclength;
sp->offset += proclength;
if (sp->offset == 128U)
{
sha384Process(sp);
sp->offset = 0;
}
}
return 0;
}
int ripemd256Update(ripemd256Param* mp, const byte* data, size_t size)
{
register uint32_t proclength;
#if (MP_WBITS == 64)
mpw add[1];
mpsetw(1, add, size);
mplshift(1, add, 3);
mpadd(1, mp->length, add);
#elif (MP_WBITS == 32)
mpw add[2];
mpsetw(2, add, size);
mplshift(2, add, 3);
(void) mpadd(2, mp->length, add);
#else
# error
#endif
while (size > 0)
{
proclength = ((mp->offset + size) > 64U) ? (64U - mp->offset) : size;
/*@-mayaliasunique@*/
memcpy(((byte *) mp->data) + mp->offset, data, proclength);
/*@=mayaliasunique@*/
size -= proclength;
data += proclength;
mp->offset += proclength;
if (mp->offset == 64U)
{
ripemd256Process(mp);
mp->offset = 0;
}
}
return 0;
}
int md2Update(md2Param *mp, const byte *data, size_t size)
{
uint32_t proclength;
#if (MP_WBITS == 64)
mpw add[1];
mpsetw(1, add, size);
mplshift(1, add, 3);
mpadd(1, mp->length, add);
#elif (MP_WBITS == 32)
mpw add[2];
mpsetw(2, add, size);
mplshift(2, add, 3);
(void) mpadd(2, mp->length, add);
#else
# error
#endif
while (size > 0) {
proclength = ((mp->offset + size) > 16U) ? (16U - mp->offset) : size;
/*@-mayaliasunique@*/
memcpy(((byte *)mp->buf) + mp->offset, data, proclength);
/*@=mayaliasunique@*/
size -= proclength;
data += proclength;
mp->offset += proclength;
/* is 16 bytes full? */
if (mp->offset == 16U) {
md2_compress(mp);
md2_update_chksum(mp);
mp->offset = 0;
}
}
return 0;
}
