mirror of
https://github.com/openssl/openssl.git
synced 2024-12-21 06:09:35 +08:00
3d178db73b
Fixes #13336 Reviewed-by: Paul Dale <pauli@openssl.org> (Merged from https://github.com/openssl/openssl/pull/15828)
48 lines
2.0 KiB
C
48 lines
2.0 KiB
C
/*
|
|
* Copyright 2009-2021 The OpenSSL Project Authors. All Rights Reserved.
|
|
*
|
|
* Licensed under the Apache License 2.0 (the "License"). You may not use
|
|
* this file except in compliance with the License. You can obtain a copy
|
|
* in the file LICENSE in the source distribution or at
|
|
* https://www.openssl.org/source/license.html
|
|
*/
|
|
|
|
#include <openssl/opensslconf.h>
|
|
#include <openssl/types.h>
|
|
#include "crypto/poly1305.h"
|
|
#include "crypto/ppc_arch.h"
|
|
|
|
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;
|
|
}
|