diff options
Diffstat (limited to 'crypto/chacha/chacha_ppccap.c')
| -rw-r--r-- | crypto/chacha/chacha_ppccap.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/crypto/chacha/chacha_ppccap.c b/crypto/chacha/chacha_ppccap.c new file mode 100644 index 0000000000..10dd06ec57 --- /dev/null +++ b/crypto/chacha/chacha_ppccap.c @@ -0,0 +1,31 @@ +/* + * Copyright 2009-2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (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/crypto.h> +#include "../ppc_arch.h" + +#ifdef OPENSSL_NO_CHACHA +NON_EMPTY_TRANSLATION_UNIT +#else +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(unsigned char *out, const unsigned char *inp, + size_t len, const unsigned int key[8], + const unsigned int counter[4]) +{ + OPENSSL_ppccap_P & PPC_ALTIVEC + ? ChaCha20_ctr32_vmx(out, inp, len, key, counter) + : ChaCha20_ctr32_int(out, inp, len, key, counter); +} +#endif |