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Rev 9216 Rev 9986
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assert sizeof.ctx_poly1305 <= LIBCRASH_CTX_LEN
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assert sizeof.ctx_poly1305 <= LIBCRASH_CTX_LEN
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- 
 
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proc poly1305.init uses ebx, _ctx, _key, _key_len
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proc poly1305.init uses ebx, _ctx, _key, _key_len
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        mov     ebx, [_ctx]
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        mov     ebx, [_ctx]
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        mov     [ebx+ctx_poly1305.index], 0
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        mov     [ebx+ctx_poly1305.block_size], POLY1305_BLOCK_SIZE
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        mov     [ebx+ctx_poly1305.block_size], POLY1305_BLOCK_SIZE
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        mov     [ebx+ctx_poly1305.hibit], 1 SHL 24
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        mov     [ebx+ctx_poly1305.hibit], 1 SHL 24
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        ; accumulator
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        ; accumulator
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        lea     edi, [ebx+ctx_poly1305.block]
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        lea     edi, [ebx+ctx_poly1305.block]
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        add     edi, eax
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        add     edi, eax
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        mov     byte[edi], 0x01
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        mov     byte[edi], 0x01
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        inc     edi
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        inc     edi
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        dec     ecx
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        dec     ecx
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        jz      @f
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        xor     eax, eax
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        xor     eax, eax
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        rep stosb
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        rep stosb
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@@:
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        mov     ebx, [_ctx]
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        mov     ebx, [_ctx]
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        mov     [ebx+ctx_poly1305.hibit], 0
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        mov     [ebx+ctx_poly1305.hibit], 0
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        lea     esi, [ebx+ctx_poly1305.block]
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        lea     esi, [ebx+ctx_poly1305.block]