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Merge #509: Fix algorithm selection in bench_ecmult

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0f05173 Fix algorithm selection in bench_ecmult (Jonas Nick)

Pull request description:

  Without this commit using an unknown argument results in a segmentation fault.

Tree-SHA512: 85b8f977e62fa360ff6dc923bd86f08725c30e178d58f43d33cbd8eb69e54fa4ec76e4407624611a80554cf9961689bce6b216da735ac95b256d0d2f60fe3328
This commit is contained in:
Gregory Maxwell 2019-02-21 04:45:39 +00:00
commit c71dd2c08f
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GPG Key ID: AC859362B0413BFA
1 changed files with 5 additions and 2 deletions
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src/bench_ecmult.c
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@ -139,6 +139,7 @@ int main(int argc, char **argv) {
secp256k1_gej* pubkeys_gej; secp256k1_gej* pubkeys_gej;
size_t scratch_size; size_t scratch_size;
data.ecmult_multi = secp256k1_ecmult_multi_var;
if (argc > 1) { if (argc > 1) {
if(have_flag(argc, argv, "pippenger_wnaf")) { if(have_flag(argc, argv, "pippenger_wnaf")) {
printf("Using pippenger_wnaf:\n"); printf("Using pippenger_wnaf:\n");
@ -146,9 +147,11 @@ int main(int argc, char **argv) {
} else if(have_flag(argc, argv, "strauss_wnaf")) { } else if(have_flag(argc, argv, "strauss_wnaf")) {
printf("Using strauss_wnaf:\n"); printf("Using strauss_wnaf:\n");
data.ecmult_multi = secp256k1_ecmult_strauss_batch_single; data.ecmult_multi = secp256k1_ecmult_strauss_batch_single;
} else {
fprintf(stderr, "%s: unrecognized argument '%s'.\n", argv[0], argv[1]);
fprintf(stderr, "Use 'pippenger_wnaf', 'strauss_wnaf' or no argument to benchmark a combined algorithm.\n");
return 1;
} }
} else {
data.ecmult_multi = secp256k1_ecmult_multi_var;
} }
/* Allocate stuff */ /* Allocate stuff */