nss/lib/freebl/poly1305-donna-x64-sse2-incremental-source.c - Issue 1843333003: Update NSPR to 4.12 and NSS to 3.23 on iOS

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Side by Side Diff: nss/lib/freebl/poly1305-donna-x64-sse2-incremental-source.c

Issue 1843333003: Update NSPR to 4.12 and NSS to 3.23 on iOS (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/nss.git@master

Patch Set: Created 4 years, 8 months ago

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1 /* This Source Code Form is subject to the terms of the Mozilla Public	1 /* This Source Code Form is subject to the terms of the Mozilla Public

2 * License, v. 2.0. If a copy of the MPL was not distributed with this	2 * License, v. 2.0. If a copy of the MPL was not distributed with this

3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */	3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

4	4

5 /* This implementation of poly1305 is by Andrew Moon	5 /* This implementation of poly1305 is by Andrew Moon

6 * (https://github.com/floodyberry/poly1305-donna) and released as public	6 * (https://github.com/floodyberry/poly1305-donna) and released as public

7 * domain. It implements SIMD vectorization based on the algorithm described in	7 * domain. It implements SIMD vectorization based on the algorithm described in

8 * http://cr.yp.to/papers.html#neoncrypto. Unrolled to 2 powers, i.e. 64 byte	8 * http://cr.yp.to/papers.html#neoncrypto. Unrolled to 2 powers, i.e. 64 byte

9 * block size. */	9 * block size. */

10	10

(...skipping 603 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
614 /* pad */	614 /* pad */

615 t0 = ((uint64_t)p->R23.d[3] << 32) \| (uint64_t)p->R23.d[1];	615 t0 = ((uint64_t)p->R23.d[3] << 32) \| (uint64_t)p->R23.d[1];

616 t1 = ((uint64_t)p->R24.d[3] << 32) \| (uint64_t)p->R24.d[1];	616 t1 = ((uint64_t)p->R24.d[3] << 32) \| (uint64_t)p->R24.d[1];

617 h0 += (t0 & 0xfffffffffff) ; c = (h0 >> 44); h0 &= 0xfffffffffff; t0 = shr128_pair(t1, t0, 44);	617 h0 += (t0 & 0xfffffffffff) ; c = (h0 >> 44); h0 &= 0xfffffffffff; t0 = shr128_pair(t1, t0, 44);

618 h1 += (t0 & 0xfffffffffff) + c; c = (h1 >> 44); h1 &= 0xfffffffffff; t1 = (t1 >> 24);	618 h1 += (t0 & 0xfffffffffff) + c; c = (h1 >> 44); h1 &= 0xfffffffffff; t1 = (t1 >> 24);

619 h2 += (t1 ) + c;	619 h2 += (t1 ) + c;

620	620

621 U64TO8_LE(mac + 0, ((h0 ) \| (h1 << 44)));	621 U64TO8_LE(mac + 0, ((h0 ) \| (h1 << 44)));

622 U64TO8_LE(mac + 8, ((h1 >> 20) \| (h2 << 24)));	622 U64TO8_LE(mac + 8, ((h1 >> 20) \| (h2 << 24)));

623 }	623 }

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