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crypto/ppccap.c: wire new ChaCha20_ctr32_vsx.

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Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6419)
This commit is contained in:
Andy Polyakov 2018-06-05 20:00:46 +02:00
parent 791cc3029b
commit 316d527ff9
1 changed files with 8 additions and 3 deletions
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11
crypto/ppccap.c
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@ -90,13 +90,18 @@ void ChaCha20_ctr32_int(unsigned char *out, const unsigned char *inp,
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_ALTIVEC
? ChaCha20_ctr32_vmx(out, inp, len, key, counter)
: ChaCha20_ctr32_int(out, inp, len, key, counter);
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