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surjectionproof: reduce stack usage

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This commit is contained in:
Andrew Poelstra
2019-04-30 22:46:05 +00:00
committed by Tim Ruffing
parent 68d937fe11
commit b8a3ff5f3b
3 changed files with 16 additions and 29 deletions
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4
src/modules/surjection/tests_impl.h
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@@ -456,7 +456,6 @@ static void test_no_used_inputs_verify(void) {
size_t n_ephemeral_input_tags = 1;
secp256k1_generator ephemeral_output_tag;
unsigned char blinding_key[32];
secp256k1_ge inputs[1];
secp256k1_ge output;
secp256k1_sha256 sha256_e0;
int result;
@@ -477,8 +476,7 @@ static void test_no_used_inputs_verify(void) {
/* create "borromean signature" which is just a hash of metadata (pubkeys, etc) in this case */
secp256k1_generator_load(&output, &ephemeral_output_tag);
secp256k1_generator_load(&inputs[0], &ephemeral_input_tags[0]);
secp256k1_surjection_genmessage(proof.data, inputs, 1, &output);
secp256k1_surjection_genmessage(proof.data, ephemeral_input_tags, 1, &ephemeral_output_tag);
secp256k1_sha256_initialize(&sha256_e0);
secp256k1_sha256_write(&sha256_e0, proof.data, 32);
secp256k1_sha256_finalize(&sha256_e0, proof.data);