void sha512_update_final(sha512_ctx *ctx, const unsigned char *message,
unsigned int len, unsigned char *digest)
{
unsigned int block_nb;
unsigned int pm_len;
unsigned int len_b;
#ifndef UNROLL_LOOPS
int i;
#endif
memcpy(&ctx->block[ctx->len], message, len);
ctx->len += len;
/*new_len = len - rem_len;
block_nb = new_len / SHA512_BLOCK_SIZE;
shifted_message = message + rem_len;
sha512_transf(ctx, ctx->block, 1);
sha512_transf(ctx, shifted_message, block_nb);
rem_len = new_len % SHA512_BLOCK_SIZE;
memcpy(ctx->block, &shifted_message[block_nb << 7],
rem_len);
ctx->len = rem_len;
ctx->tot_len += (block_nb + 1) << 7;
*/
block_nb = 1 + ((SHA512_BLOCK_SIZE - 17)
< (ctx->len % SHA512_BLOCK_SIZE));
len_b = (ctx->tot_len + ctx->len) << 3;
pm_len = block_nb << 7;
memset(ctx->block + ctx->len, 0, pm_len - ctx->len);
ctx->block[ctx->len] = 0x80;
UNPACK32(len_b, ctx->block + pm_len - 4);
sha512_transf(ctx, ctx->block, block_nb);
#ifndef UNROLL_LOOPS
for (i = 0 ; i < 8; i++) {
UNPACK64(ctx->h[i], &digest[i << 3]);
}
#else
UNPACK64(ctx->h[0], &digest[ 0]);
UNPACK64(ctx->h[1], &digest[ 8]);
UNPACK64(ctx->h[2], &digest[16]);
UNPACK64(ctx->h[3], &digest[24]);
UNPACK64(ctx->h[4], &digest[32]);
UNPACK64(ctx->h[5], &digest[40]);
UNPACK64(ctx->h[6], &digest[48]);
UNPACK64(ctx->h[7], &digest[56]);
#endif /* !UNROLL_LOOPS */
}
void sha384_final(sha384_ctx *ctx, unsigned char *digest)
{
unsigned int block_nb;
unsigned int pm_len;
unsigned int len_b;
#ifndef UNROLL_LOOPS
int i;
#endif
block_nb = (1 + ((SHA384_BLOCK_SIZE - 17)
< (ctx->len % SHA384_BLOCK_SIZE)));
len_b = (ctx->tot_len + ctx->len) << 3;
pm_len = block_nb << 7;
memset(ctx->block + ctx->len, 0, pm_len - ctx->len);
ctx->block[ctx->len] = 0x80;
UNPACK32(len_b, ctx->block + pm_len - 4);
sha512_transf(ctx, ctx->block, block_nb);
#ifndef UNROLL_LOOPS
for (i = 0 ; i < 6; i++) {
UNPACK64(ctx->h[i], &digest[i << 3]);
}
#else
UNPACK64(ctx->h[0], &digest[ 0]);
UNPACK64(ctx->h[1], &digest[ 8]);
UNPACK64(ctx->h[2], &digest[16]);
UNPACK64(ctx->h[3], &digest[24]);
UNPACK64(ctx->h[4], &digest[32]);
UNPACK64(ctx->h[5], &digest[40]);
#endif /* !UNROLL_LOOPS */
}
void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *regs)
{
unsigned long *ptr = gdb_regs;
int reg;
for (reg = 0; reg < 32; reg++)
UNPACK64(regs->gpr[reg], ptr);
#ifdef CONFIG_FSL_BOOKE
#ifdef CONFIG_SPE
for (reg = 0; reg < 32; reg++)
UNPACK64(current->thread.evr[reg], ptr);
#else
ptr += 32;
#endif
#else
/* fp registers not used by kernel, leave zero */
ptr += 32 * 8 / sizeof(int);
#endif
UNPACK64(regs->nip, ptr);
UNPACK64(regs->msr, ptr);
UNPACK32(regs->ccr, ptr);
UNPACK64(regs->link, ptr);
UNPACK64(regs->ctr, ptr);
UNPACK32(regs->xer, ptr);
BUG_ON((unsigned long)ptr >
(unsigned long)(((void *)gdb_regs) + NUMREGBYTES));
}
uint8_t* avb_sha512_final(AvbSHA512Ctx* ctx) {
unsigned int block_nb;
unsigned int pm_len;
unsigned int len_b;
#ifndef UNROLL_LOOPS_SHA512
int i;
#endif
block_nb =
1 + ((AVB_SHA512_BLOCK_SIZE - 17) < (ctx->len % AVB_SHA512_BLOCK_SIZE));
len_b = (ctx->tot_len + ctx->len) << 3;
pm_len = block_nb << 7;
avb_memset(ctx->block + ctx->len, 0, pm_len - ctx->len);
ctx->block[ctx->len] = 0x80;
UNPACK32(len_b, ctx->block + pm_len - 4);
SHA512_transform(ctx, ctx->block, block_nb);
#ifdef UNROLL_LOOPS_SHA512
UNPACK64(ctx->h[0], &ctx->buf[0]);
UNPACK64(ctx->h[1], &ctx->buf[8]);
UNPACK64(ctx->h[2], &ctx->buf[16]);
UNPACK64(ctx->h[3], &ctx->buf[24]);
UNPACK64(ctx->h[4], &ctx->buf[32]);
UNPACK64(ctx->h[5], &ctx->buf[40]);
UNPACK64(ctx->h[6], &ctx->buf[48]);
UNPACK64(ctx->h[7], &ctx->buf[56]);
#else
for (i = 0; i < 8; i++)
UNPACK64(ctx->h[i], &ctx->buf[i << 3]);
#endif /* UNROLL_LOOPS_SHA512 */
return ctx->buf;
}
void hb_sha512_final(hb_sha512_ctx *ctx, unsigned char *digest)
{
HB_SIZE block_nb;
HB_SIZE pm_len;
HB_SIZE len_b;
#ifndef UNROLL_LOOPS
int i;
#endif
block_nb = 1 + ((HB_SHA512_BLOCK_SIZE - 17)
< (ctx->len % HB_SHA512_BLOCK_SIZE));
len_b = (ctx->tot_len + ctx->len) << 3;
pm_len = block_nb << 7;
memset(ctx->block + ctx->len, 0, pm_len - ctx->len);
ctx->block[ctx->len] = 0x80;
UNPACK32(len_b, ctx->block + pm_len - 4);
sha512_transf(ctx, ctx->block, block_nb);
#ifndef UNROLL_LOOPS
for (i = 0 ; i < 8; i++) {
UNPACK64(ctx->h[i], &digest[i << 3]);
}
#else
UNPACK64(ctx->h[0], &digest[ 0]);
UNPACK64(ctx->h[1], &digest[ 8]);
UNPACK64(ctx->h[2], &digest[16]);
UNPACK64(ctx->h[3], &digest[24]);
UNPACK64(ctx->h[4], &digest[32]);
UNPACK64(ctx->h[5], &digest[40]);
UNPACK64(ctx->h[6], &digest[48]);
UNPACK64(ctx->h[7], &digest[56]);
#endif /* !UNROLL_LOOPS */
}