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| author | Maamoun TK <maamoun.tk@googlemail.com> | 2022-08-06 05:09:55 +0000 |
|---|---|---|
| committer | Maamoun TK <maamoun.tk@googlemail.com> | 2022-08-06 05:09:55 +0000 |
| commit | 8c3c21180a9eadba6f946a193556832d1cdb6efa (patch) | |
| tree | 24552701b7aa8eead5ade26ad22c0227fc5ec378 | |
| parent | c4856c14c510afc2800d55deeba2a4537943906f (diff) | |
| download | nettle-8c3c21180a9eadba6f946a193556832d1cdb6efa.tar.gz | |
[PowerPC] Use defined structure constants of P1305 in asm.m4
| -rw-r--r-- | powerpc64/p9/poly1305-internal.asm | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/powerpc64/p9/poly1305-internal.asm b/powerpc64/p9/poly1305-internal.asm index 238d6397..a082fed2 100644 --- a/powerpc64/p9/poly1305-internal.asm +++ b/powerpc64/p9/poly1305-internal.asm @@ -99,14 +99,14 @@ IF_BE(` add r8, r8, r10 C Store key - std r5, 0(r3) - std r6, 8(r3) - std r7, 16(r3) - std r8, 24(r3) + std r5, P1305_R0 (r3) + std r6, P1305_R1 (r3) + std r7, P1305_S0 (r3) + std r8, P1305_S1 (r3) C Reset state - std r9, 32(r3) - std r9, 40(r3) - std r9, 48(r3) + std r9, P1305_H0 (r3) + std r9, P1305_H1 (r3) + std r9, P1305_H2 (r3) blr EPILOGUE(_nettle_poly1305_set_key) @@ -114,9 +114,9 @@ EPILOGUE(_nettle_poly1305_set_key) C void _nettle_poly1305_block(struct poly1305_ctx *ctx, const uint8_t *m, unsigned m128) define(`FUNC_ALIGN', `5') PROLOGUE(_nettle_poly1305_block) - ld H0, 32(CTX) - ld H1, 40(CTX) - ld H2, 48(CTX) + ld H0, P1305_H0 (CTX) + ld H1, P1305_H1 (CTX) + ld H2, P1305_H2 (CTX) IF_LE(` ld T0, 0(M) ld T1, 8(M) @@ -133,7 +133,7 @@ IF_BE(` mtvsrdd VSR(T), T0, T1 - li IDX, 16 + li IDX, P1305_S0 lxvd2x VSR(R), 0, CTX lxvd2x VSR(S), IDX, CTX @@ -160,9 +160,9 @@ IF_BE(` xxmrgld VSR(TMP), VSR(TMP), VSR(ZERO) xxswapd VSR(F0S), VSR(F0) vadduqm F1, F1, TMP - stxsd F0S, 32(CTX) + stxsd F0S, P1305_H0 (CTX) - li IDX, 40 + li IDX, P1305_H1 xxmrghd VSR(F0), VSR(ZERO), VSR(F0) vadduqm F1, F1, F0 xxswapd VSR(F1), VSR(F1) @@ -175,9 +175,9 @@ C _poly1305_digest (struct poly1305_ctx *ctx, uint8_t *s) define(`FUNC_ALIGN', `5') PROLOGUE(_nettle_poly1305_digest) C Load current state - ld r5, 32(r3) - ld r6, 40(r3) - ld r7, 48(r3) + ld r5, P1305_H0 (r3) + ld r6, P1305_H1 (r3) + ld r7, P1305_H2 (r3) C Fold high part of H2 li r10, 0 @@ -225,14 +225,14 @@ IF_BE(` ') C Reset hash li r9, 0 - std r9, 32(r3) - std r9, 40(r3) - std r9, 48(r3) + std r9, P1305_H0 (r3) + std r9, P1305_H1 (r3) + std r9, P1305_H2 (r3) blr EPILOGUE(_nettle_poly1305_digest) -.data +.rodata .align 3 .key_mask: .quad 0x0FFFFFFC0FFFFFFC |