# include <sys/sysctl.h>
#endif
#include <openssl/crypto.h>
-#include <openssl/bn.h>
#include "internal/cryptlib.h"
-#include "crypto/chacha.h"
-#include "bn/bn_local.h"
-
-#include "ppc_arch.h"
+#include "crypto/ppc_arch.h"
unsigned int OPENSSL_ppccap_P = 0;
static sigset_t all_masked;
-
-#ifdef OPENSSL_BN_ASM_MONT
-int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
- const BN_ULONG *np, const BN_ULONG *n0, int num)
-{
- int bn_mul_mont_int(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
- const BN_ULONG *np, const BN_ULONG *n0, int num);
- int bn_mul4x_mont_int(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
- const BN_ULONG *np, const BN_ULONG *n0, int num);
- int bn_mul_mont_fixed_n6(BN_ULONG *rp, const BN_ULONG *ap,
- const BN_ULONG *bp, const BN_ULONG *np,
- const BN_ULONG *n0, int num);
- int bn_mul_mont_300_fixed_n6(BN_ULONG *rp, const BN_ULONG *ap,
- const BN_ULONG *bp, const BN_ULONG *np,
- const BN_ULONG *n0, int num);
-
- if (num < 4)
- return 0;
-
- if ((num & 3) == 0)
- return bn_mul4x_mont_int(rp, ap, bp, np, n0, num);
-
- /*
- * There used to be [optional] call to bn_mul_mont_fpu64 here,
- * but above subroutine is faster on contemporary processors.
- * Formulation means that there might be old processors where
- * FPU code path would be faster, POWER6 perhaps, but there was
- * no opportunity to figure it out...
- */
-
- if (num == 6) {
- if (OPENSSL_ppccap_P & PPC_MADD300)
- return bn_mul_mont_300_fixed_n6(rp, ap, bp, np, n0, num);
- else
- return bn_mul_mont_fixed_n6(rp, ap, bp, np, n0, num);
- }
-
- return bn_mul_mont_int(rp, ap, bp, np, n0, num);
-}
-#endif
-void sha256_block_p8(void *ctx, const void *inp, size_t len);
-void sha256_block_ppc(void *ctx, const void *inp, size_t len);
-void sha256_block_data_order(void *ctx, const void *inp, size_t len);
-void sha256_block_data_order(void *ctx, const void *inp, size_t len)
-{
- OPENSSL_ppccap_P & PPC_CRYPTO207 ? sha256_block_p8(ctx, inp, len) :
- sha256_block_ppc(ctx, inp, len);
-}
-
-void sha512_block_p8(void *ctx, const void *inp, size_t len);
-void sha512_block_ppc(void *ctx, const void *inp, size_t len);
-void sha512_block_data_order(void *ctx, const void *inp, size_t len);
-void sha512_block_data_order(void *ctx, const void *inp, size_t len)
-{
- OPENSSL_ppccap_P & PPC_CRYPTO207 ? sha512_block_p8(ctx, inp, len) :
- sha512_block_ppc(ctx, inp, len);
-}
-
-#ifndef FIPS_MODULE
-# ifndef OPENSSL_NO_CHACHA
-void ChaCha20_ctr32_int(unsigned char *out, const unsigned char *inp,
- size_t len, const unsigned int key[8],
- const unsigned int counter[4]);
-void ChaCha20_ctr32_vmx(unsigned char *out, const unsigned char *inp,
- size_t len, const unsigned int key[8],
- const unsigned int counter[4]);
-void ChaCha20_ctr32_vsx(unsigned char *out, const unsigned char *inp,
- size_t len, const unsigned int key[8],
- const unsigned int counter[4]);
-void ChaCha20_ctr32(unsigned char *out, const unsigned char *inp,
- size_t len, const unsigned int key[8],
- const unsigned int counter[4])
-{
- OPENSSL_ppccap_P & PPC_CRYPTO207
- ? ChaCha20_ctr32_vsx(out, inp, len, key, counter)
- : OPENSSL_ppccap_P & PPC_ALTIVEC
- ? ChaCha20_ctr32_vmx(out, inp, len, key, counter)
- : ChaCha20_ctr32_int(out, inp, len, key, counter);
-}
-# endif
-
-# ifndef OPENSSL_NO_POLY1305
-void poly1305_init_int(void *ctx, const unsigned char key[16]);
-void poly1305_blocks(void *ctx, const unsigned char *inp, size_t len,
- unsigned int padbit);
-void poly1305_emit(void *ctx, unsigned char mac[16],
- const unsigned int nonce[4]);
-void poly1305_init_fpu(void *ctx, const unsigned char key[16]);
-void poly1305_blocks_fpu(void *ctx, const unsigned char *inp, size_t len,
- unsigned int padbit);
-void poly1305_emit_fpu(void *ctx, unsigned char mac[16],
- const unsigned int nonce[4]);
-void poly1305_init_vsx(void *ctx, const unsigned char key[16]);
-void poly1305_blocks_vsx(void *ctx, const unsigned char *inp, size_t len,
- unsigned int padbit);
-void poly1305_emit_vsx(void *ctx, unsigned char mac[16],
- const unsigned int nonce[4]);
-int poly1305_init(void *ctx, const unsigned char key[16], void *func[2]);
-int poly1305_init(void *ctx, const unsigned char key[16], void *func[2])
-{
- if (OPENSSL_ppccap_P & PPC_CRYPTO207) {
- poly1305_init_int(ctx, key);
- func[0] = (void*)(uintptr_t)poly1305_blocks_vsx;
- func[1] = (void*)(uintptr_t)poly1305_emit;
- } else if (sizeof(size_t) == 4 && (OPENSSL_ppccap_P & PPC_FPU)) {
- poly1305_init_fpu(ctx, key);
- func[0] = (void*)(uintptr_t)poly1305_blocks_fpu;
- func[1] = (void*)(uintptr_t)poly1305_emit_fpu;
- } else {
- poly1305_init_int(ctx, key);
- func[0] = (void*)(uintptr_t)poly1305_blocks;
- func[1] = (void*)(uintptr_t)poly1305_emit;
- }
- return 1;
-}
-# endif
-#endif /* FIPS_MODULE */
-
-#ifdef ECP_NISTZ256_ASM
-void ecp_nistz256_mul_mont(unsigned long res[4], const unsigned long a[4],
- const unsigned long b[4]);
-
-void ecp_nistz256_to_mont(unsigned long res[4], const unsigned long in[4]);
-void ecp_nistz256_to_mont(unsigned long res[4], const unsigned long in[4])
-{
- static const unsigned long RR[] = { 0x0000000000000003U,
- 0xfffffffbffffffffU,
- 0xfffffffffffffffeU,
- 0x00000004fffffffdU };
-
- ecp_nistz256_mul_mont(res, in, RR);
-}
-
-void ecp_nistz256_from_mont(unsigned long res[4], const unsigned long in[4]);
-void ecp_nistz256_from_mont(unsigned long res[4], const unsigned long in[4])
-{
- static const unsigned long one[] = { 1, 0, 0, 0 };
-
- ecp_nistz256_mul_mont(res, in, one);
-}
-#endif
-
static sigjmp_buf ill_jmp;
static void ill_handler(int sig)
{
projects / openssl.git / blobdiff