static void sha256_sha224_block(struct sha256_sha224_ctx *ctx, const byte * block)
{
word32 data[SHA256_SHA224_DATA_LENGTH];
int i;
/* Update block count */
ctx->bitcount += 512;
/* Endian independent conversion */
for (i = 0; i < SHA256_SHA224_DATA_LENGTH; i++, block += 4)
data[i] = STRING2INT(block);
sha256_sha224_transform(ctx->state, data);
}
void sha256_sha224_final(struct sha256_sha224_ctx *ctx)
{
word32 data[SHA256_SHA224_DATA_LENGTH];
int i;
int words;
i = ctx->index;
/* Set the first char of padding to 0x80. This is safe since there is
always at least one byte free */
/* assert(i < SHA256_SHA224_DATA_SIZE);
*/
ctx->block[i++] = 0x80;
/* Fill rest of word */
for (; i & 3; i++)
ctx->block[i] = 0;
/* i is now a multiple of the word size 4 */
words = i >> 2;
for (i = 0; i < words; i++)
data[i] = STRING2INT(ctx->block + 4 * i);
if (words > (SHA256_SHA224_DATA_LENGTH - 2)) { /* No room for length in this block.
* Process it and pad with another one */
for (i = words; i < SHA256_SHA224_DATA_LENGTH; i++)
data[i] = 0;
sha256_sha224_transform(ctx->state, data);
for (i = 0; i < (SHA256_SHA224_DATA_LENGTH - 2); i++)
data[i] = 0;
} else
for (i = words; i < SHA256_SHA224_DATA_LENGTH - 2; i++)
data[i] = 0;
ctx->bitcount += 8 * ctx->index;
data[SHA256_SHA224_DATA_LENGTH - 2] =
ctx->bitcount >> 32;
data[SHA256_SHA224_DATA_LENGTH - 1] =
ctx->bitcount & 0xffffffff;
sha256_sha224_transform(ctx->state, data);
}
/* This function reads the next statement in the vectors file and
* schedules a wakeup in the future to process the data.
*/
static void read_next_statement( inst_rec_ptr ip )
{
char buf[100];
char line[MAX_INPUT_LINE_SIZE];
char *kw, *timestamp, *signame, *sigval;
char values[MAX_PORT_WIDTH];
int done = 0;
int time, test_type, portnum;
while ( ! done ) {
if ( fgets(line, MAX_INPUT_LINE_SIZE, ip->vectorfile_id) != NULL ) {
kw = strtok(line, " \t\r\n");
if ( kw && is_drive_or_test_statement(kw) ) {
timestamp = strtok(NULL, " \t\r\n");
STRING2INT(timestamp, time);
while ( (signame = strtok(NULL, " =\t\r\n")) != NULL ) {
sigval = strtok(NULL, " \t\r\n");
portnum = findportnum(signame);
if ( portnum >= 0 ) {
convert_mvl9_string_to_enums( sigval, values,
tester_ports[portnum].width);
test_type = is_drive_statement(kw) ? DRIVE : TEST;
schedule_testpoint( ip, portnum, values, time,
test_type );
} else {
sprintf(buf, "Can't find port named \"%s\".\n",
signame);
mti_PrintMessage(buf);
}
}
done = 1;
}
} else {
done = 1; /* found end of file */
}
}
}
