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ecdsa-s2c: add ctime tests

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This commit is contained in:
Andrew Poelstra 2020-12-21 20:27:14 +00:00
parent 396b558273
commit 47efb5e39a
1 changed files with 29 additions and 0 deletions
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29
src/valgrind_ctime_test.c
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@ -25,6 +25,10 @@
#include "include/secp256k1_schnorrsig.h" #include "include/secp256k1_schnorrsig.h"
#endif #endif
#ifdef ENABLE_MODULE_ECDSA_S2C
#include "include/secp256k1_ecdsa_s2c.h"
#endif
int main(void) { int main(void) {
secp256k1_context* ctx; secp256k1_context* ctx;
secp256k1_ecdsa_signature signature; secp256k1_ecdsa_signature signature;
@ -152,6 +156,31 @@ int main(void) {
CHECK(ret == 1); CHECK(ret == 1);
#endif #endif
#ifdef ENABLE_MODULE_ECDSA_S2C
{
unsigned char s2c_data[32] = {0};
unsigned char s2c_data_comm[32] = {0};
secp256k1_ecdsa_s2c_opening s2c_opening;
VALGRIND_MAKE_MEM_UNDEFINED(key, 32);
VALGRIND_MAKE_MEM_UNDEFINED(s2c_data, 32);
ret = secp256k1_ecdsa_s2c_sign(ctx, &signature, &s2c_opening, msg, key, s2c_data);
VALGRIND_MAKE_MEM_DEFINED(&ret, sizeof(ret));
CHECK(ret == 1);
VALGRIND_MAKE_MEM_UNDEFINED(s2c_data, 32);
ret = secp256k1_ecdsa_anti_klepto_host_commit(ctx, s2c_data_comm, s2c_data);
VALGRIND_MAKE_MEM_DEFINED(&ret, sizeof(ret));
CHECK(ret == 1);
VALGRIND_MAKE_MEM_UNDEFINED(key, 32);
VALGRIND_MAKE_MEM_UNDEFINED(s2c_data, 32);
ret = secp256k1_ecdsa_anti_klepto_signer_commit(ctx, &s2c_opening, msg, key, s2c_data);
VALGRIND_MAKE_MEM_DEFINED(&ret, sizeof(ret));
CHECK(ret == 1);
}
#endif
secp256k1_context_destroy(ctx); secp256k1_context_destroy(ctx);
return 0; return 0;
} }