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7401b26824
Before: Ten builds, laptop -j5, no ccache: ``` real 0m36.686000-38.956000(38.608+/-0.65)s user 2m32.864000-42.253000(40.7545+/-2.7)s sys 0m16.618000-18.316000(17.8531+/-0.48)s ``` Ten builds, laptop -j5, ccache (warm): ``` real 0m8.212000-8.577000(8.39989+/-0.13)s user 0m12.731000-13.212000(12.9751+/-0.17)s sys 0m3.697000-3.902000(3.83722+/-0.064)s ``` After: Ten builds, laptop -j5, no ccache: 8% faster ``` real 0m33.802000-35.773000(35.468+/-0.54)s user 2m19.073000-27.754000(26.2542+/-2.3)s sys 0m15.784000-17.173000(16.7165+/-0.37)s ``` Ten builds, laptop -j5, ccache (warm): 1% faster ``` real 0m8.200000-8.485000(8.30138+/-0.097)s user 0m12.485000-13.100000(12.7344+/-0.19)s sys 0m3.702000-3.889000(3.78787+/-0.056)s ``` Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
30 lines
829 B
C
30 lines
829 B
C
#include <common/ecdh_hsmd.h>
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#include <hsmd/hsmd_wiregen.h>
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#include <wire/wire_sync.h>
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static int stashed_hsm_fd = -1;
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static void (*stashed_failed)(enum status_failreason, const char *fmt, ...);
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void ecdh(const struct pubkey *point, struct secret *ss)
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{
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const u8 *msg = towire_hsmd_ecdh_req(NULL, point);
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if (!wire_sync_write(stashed_hsm_fd, take(msg)))
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stashed_failed(STATUS_FAIL_HSM_IO, "Write ECDH to hsmd failed");
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msg = wire_sync_read(tmpctx, stashed_hsm_fd);
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if (!msg)
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stashed_failed(STATUS_FAIL_HSM_IO, "No hsmd ECDH response");
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if (!fromwire_hsmd_ecdh_resp(msg, ss))
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stashed_failed(STATUS_FAIL_HSM_IO, "Invalid hsmd ECDH response");
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}
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void ecdh_hsmd_setup(int hsm_fd,
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void (*failed)(enum status_failreason,
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const char *fmt, ...))
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{
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stashed_hsm_fd = hsm_fd;
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stashed_failed = failed;
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}
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