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New AES and GHASH implementations using POWER8 crypto opcodes.

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This commit is contained in:
Thomas Pornin 2017-02-15 14:08:37 +00:00
parent f0c0046601
commit db8f1b6645
16 changed files with 3186 additions and 27 deletions
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10
src/ssl/ssl_engine_default_aescbc.c
View file

@ -28,7 +28,7 @@
void
br_ssl_engine_set_default_aes_cbc(br_ssl_engine_context *cc)
{
#if BR_AES_X86NI
#if BR_AES_X86NI || BR_POWER8
const br_block_cbcenc_class *ienc;
const br_block_cbcdec_class *idec;
#endif
@ -44,6 +44,14 @@ br_ssl_engine_set_default_aes_cbc(br_ssl_engine_context *cc)
return;
}
#endif
#if BR_POWER8
ienc = br_aes_pwr8_cbcenc_get_vtable();
idec = br_aes_pwr8_cbcdec_get_vtable();
if (ienc != NULL && idec != NULL) {
br_ssl_engine_set_aes_cbc(cc, ienc, idec);
return;
}
#endif
#if BR_64
br_ssl_engine_set_aes_cbc(cc,
&br_aes_ct64_cbcenc_vtable,

20
src/ssl/ssl_engine_default_aesgcm.c
View file

@ -28,7 +28,7 @@
void
br_ssl_engine_set_default_aes_gcm(br_ssl_engine_context *cc)
{
#if BR_AES_X86NI
#if BR_AES_X86NI || BR_POWER8
const br_block_ctr_class *ictr;
br_ghash ighash;
#endif
@ -47,6 +47,17 @@ br_ssl_engine_set_default_aes_gcm(br_ssl_engine_context *cc)
br_ssl_engine_set_aes_ctr(cc, &br_aes_ct_ctr_vtable);
#endif
}
#elif BR_POWER8
ictr = br_aes_pwr8_ctr_get_vtable();
if (ictr != NULL) {
br_ssl_engine_set_aes_ctr(cc, ictr);
} else {
#if BR_64
br_ssl_engine_set_aes_ctr(cc, &br_aes_ct64_ctr_vtable);
#else
br_ssl_engine_set_aes_ctr(cc, &br_aes_ct_ctr_vtable);
#endif
}
#else
#if BR_64
br_ssl_engine_set_aes_ctr(cc, &br_aes_ct64_ctr_vtable);
@ -61,6 +72,13 @@ br_ssl_engine_set_default_aes_gcm(br_ssl_engine_context *cc)
return;
}
#endif
#if BR_POWER8
ighash = br_ghash_pwr8_get();
if (ighash != 0) {
br_ssl_engine_set_ghash(cc, ighash);
return;
}
#endif
#if BR_LOMUL
br_ssl_engine_set_ghash(cc, &br_ghash_ctmul32);
#elif BR_64