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Added ChaCha20 implementation with SSE2 opcodes.

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This commit is contained in:
Thomas Pornin 2017-07-26 15:58:01 +02:00
parent 5414fd525e
commit 24c6f09bf8
9 changed files with 429 additions and 17 deletions
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24
src/ssl/ssl_engine_default_chapol.c
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@ -31,21 +31,35 @@ br_ssl_engine_set_default_chapol(br_ssl_engine_context *cc)
#if BR_INT128 || BR_UMUL128
br_poly1305_run bp;
#endif
#if BR_SSE2
br_chacha20_run bc;
#endif
br_ssl_engine_set_chapol(cc,
&br_sslrec_in_chapol_vtable,
&br_sslrec_out_chapol_vtable);
br_ssl_engine_set_chacha20(cc, &br_chacha20_ct_run);
#if BR_SSE2
bc = br_chacha20_sse2_get();
if (bc) {
br_ssl_engine_set_chacha20(cc, bc);
} else {
#endif
br_ssl_engine_set_chacha20(cc, &br_chacha20_ct_run);
#if BR_SSE2
}
#endif
#if BR_INT128 || BR_UMUL128
bp = br_poly1305_ctmulq_get();
if (bp) {
br_ssl_engine_set_poly1305(cc, bp);
return;
}
} else {
#endif
#if BR_LOMUL
br_ssl_engine_set_poly1305(cc, &br_poly1305_ctmul32_run);
br_ssl_engine_set_poly1305(cc, &br_poly1305_ctmul32_run);
#else
br_ssl_engine_set_poly1305(cc, &br_poly1305_ctmul_run);
br_ssl_engine_set_poly1305(cc, &br_poly1305_ctmul_run);
#endif
#if BR_INT128 || BR_UMUL128
}
#endif
}