frost/secp256k1-zkp
3
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge commits with sync-upstream.sh

Browse Source 
da0092bc 10f9bd84 297ce820 f34b5cae 920a0e5f 9526874d aa1b889b 20d791ed 3e7b2ea1 21c188b3 8fa41201 515a5dbd c74a7b7e 74c34e72 7006f1b9 ea5e8a9c 793ad901 2e5e4b67 fecf436d 49f608de 49002274 6ad908aa 4f01840b 61ae37c6 486205aa 5d0dbef0 0559fc6e be6944ad a69df3ad b39d431a 0b83b203 09971a3f 9281c9f4 423b6d19 a310e79e 39a36db9 a1102b12

Deal with
  - secp256k1_test_rng removal in commit
    77a19750b4
  - ecmult_gen context simplification after making table static in commit
    3b0c2185ea
This commit is contained in:
Jonas Nick
2022-01-01 21:59:25 +00:00
parent b2206619e6 a1102b1219
commit 72c8deac03
69 changed files with 11594 additions and 1919 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/modules/recovery/Makefile.am.include
View File

@@ -2,8 +2,4 @@ include_HEADERS += include/secp256k1_recovery.h
noinst_HEADERS += src/modules/recovery/main_impl.h
noinst_HEADERS += src/modules/recovery/tests_impl.h
noinst_HEADERS += src/modules/recovery/tests_exhaustive_impl.h
if USE_BENCHMARK
noinst_PROGRAMS += bench_recover
bench_recover_SOURCES = src/bench_recover.c
bench_recover_LDADD = libsecp256k1.la $(SECP_LIBS) $(COMMON_LIB)
endif
noinst_HEADERS += src/modules/recovery/bench_impl.h

62
src/modules/recovery/bench_impl.h Normal file
View File

@@ -0,0 +1,62 @@
/***********************************************************************
* Copyright (c) 2014-2015 Pieter Wuille *
* Distributed under the MIT software license, see the accompanying *
* file COPYING or https://www.opensource.org/licenses/mit-license.php.*
***********************************************************************/
#ifndef SECP256K1_MODULE_RECOVERY_BENCH_H
#define SECP256K1_MODULE_RECOVERY_BENCH_H
#include "../include/secp256k1_recovery.h"
typedef struct {
secp256k1_context *ctx;
unsigned char msg[32];
unsigned char sig[64];
} bench_recover_data;
void bench_recover(void* arg, int iters) {
int i;
bench_recover_data *data = (bench_recover_data*)arg;
secp256k1_pubkey pubkey;
unsigned char pubkeyc[33];
for (i = 0; i < iters; i++) {
int j;
size_t pubkeylen = 33;
secp256k1_ecdsa_recoverable_signature sig;
CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(data->ctx, &sig, data->sig, i % 2));
CHECK(secp256k1_ecdsa_recover(data->ctx, &pubkey, &sig, data->msg));
CHECK(secp256k1_ec_pubkey_serialize(data->ctx, pubkeyc, &pubkeylen, &pubkey, SECP256K1_EC_COMPRESSED));
for (j = 0; j < 32; j++) {
data->sig[j + 32] = data->msg[j]; /* Move former message to S. */
data->msg[j] = data->sig[j]; /* Move former R to message. */
data->sig[j] = pubkeyc[j + 1]; /* Move recovered pubkey X coordinate to R (which must be a valid X coordinate). */
}
}
}
void bench_recover_setup(void* arg) {
int i;
bench_recover_data *data = (bench_recover_data*)arg;
for (i = 0; i < 32; i++) {
data->msg[i] = 1 + i;
}
for (i = 0; i < 64; i++) {
data->sig[i] = 65 + i;
}
}
void run_recovery_bench(int iters, int argc, char** argv) {
bench_recover_data data;
int d = argc == 1;
data.ctx = secp256k1_context_create(SECP256K1_CONTEXT_VERIFY);
if (d || have_flag(argc, argv, "ecdsa") || have_flag(argc, argv, "recover") || have_flag(argc, argv, "ecdsa_recover")) run_benchmark("ecdsa_recover", bench_recover, bench_recover_setup, NULL, &data, 10, iters);
secp256k1_context_destroy(data.ctx);
}
#endif /* SECP256K1_MODULE_RECOVERY_BENCH_H */

28
src/modules/recovery/tests_impl.h
View File

@@ -34,6 +34,7 @@ void test_ecdsa_recovery_api(void) {
secp256k1_context *sign = secp256k1_context_create(SECP256K1_CONTEXT_SIGN);
secp256k1_context *vrfy = secp256k1_context_create(SECP256K1_CONTEXT_VERIFY);
secp256k1_context *both = secp256k1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY);
secp256k1_context *sttc = secp256k1_context_clone(secp256k1_context_no_precomp);
secp256k1_pubkey pubkey;
secp256k1_pubkey recpubkey;
secp256k1_ecdsa_signature normal_sig;
@@ -53,10 +54,12 @@ void test_ecdsa_recovery_api(void) {
secp256k1_context_set_error_callback(sign, counting_illegal_callback_fn, &ecount);
secp256k1_context_set_error_callback(vrfy, counting_illegal_callback_fn, &ecount);
secp256k1_context_set_error_callback(both, counting_illegal_callback_fn, &ecount);
secp256k1_context_set_error_callback(sttc, counting_illegal_callback_fn, &ecount);
secp256k1_context_set_illegal_callback(none, counting_illegal_callback_fn, &ecount);
secp256k1_context_set_illegal_callback(sign, counting_illegal_callback_fn, &ecount);
secp256k1_context_set_illegal_callback(vrfy, counting_illegal_callback_fn, &ecount);
secp256k1_context_set_illegal_callback(both, counting_illegal_callback_fn, &ecount);
secp256k1_context_set_illegal_callback(sttc, counting_illegal_callback_fn, &ecount);
/* Construct and verify corresponding public key. */
CHECK(secp256k1_ec_seckey_verify(ctx, privkey) == 1);
@@ -64,29 +67,31 @@ void test_ecdsa_recovery_api(void) {
/* Check bad contexts and NULLs for signing */
ecount = 0;
CHECK(secp256k1_ecdsa_sign_recoverable(none, &recsig, message, privkey, NULL, NULL) == 0);
CHECK(ecount == 1);
CHECK(secp256k1_ecdsa_sign_recoverable(none, &recsig, message, privkey, NULL, NULL) == 1);
CHECK(ecount == 0);
CHECK(secp256k1_ecdsa_sign_recoverable(sign, &recsig, message, privkey, NULL, NULL) == 1);
CHECK(ecount == 1);
CHECK(secp256k1_ecdsa_sign_recoverable(vrfy, &recsig, message, privkey, NULL, NULL) == 0);
CHECK(ecount == 2);
CHECK(ecount == 0);
CHECK(secp256k1_ecdsa_sign_recoverable(vrfy, &recsig, message, privkey, NULL, NULL) == 1);
CHECK(ecount == 0);
CHECK(secp256k1_ecdsa_sign_recoverable(both, &recsig, message, privkey, NULL, NULL) == 1);
CHECK(ecount == 2);
CHECK(ecount == 0);
CHECK(secp256k1_ecdsa_sign_recoverable(both, NULL, message, privkey, NULL, NULL) == 0);
CHECK(ecount == 3);
CHECK(ecount == 1);
CHECK(secp256k1_ecdsa_sign_recoverable(both, &recsig, NULL, privkey, NULL, NULL) == 0);
CHECK(ecount == 4);
CHECK(ecount == 2);
CHECK(secp256k1_ecdsa_sign_recoverable(both, &recsig, message, NULL, NULL, NULL) == 0);
CHECK(ecount == 5);
CHECK(ecount == 3);
CHECK(secp256k1_ecdsa_sign_recoverable(sttc, &recsig, message, privkey, NULL, NULL) == 0);
CHECK(ecount == 4);
/* This will fail or succeed randomly, and in either case will not ARG_CHECK failure */
secp256k1_ecdsa_sign_recoverable(both, &recsig, message, privkey, recovery_test_nonce_function, NULL);
CHECK(ecount == 5);
CHECK(ecount == 4);
/* These will all fail, but not in ARG_CHECK way */
CHECK(secp256k1_ecdsa_sign_recoverable(both, &recsig, message, zero_privkey, NULL, NULL) == 0);
CHECK(secp256k1_ecdsa_sign_recoverable(both, &recsig, message, over_privkey, NULL, NULL) == 0);
/* This one will succeed. */
CHECK(secp256k1_ecdsa_sign_recoverable(both, &recsig, message, privkey, NULL, NULL) == 1);
CHECK(ecount == 5);
CHECK(ecount == 4);
/* Check signing with a goofy nonce function */
@@ -145,6 +150,7 @@ void test_ecdsa_recovery_api(void) {
secp256k1_context_destroy(sign);
secp256k1_context_destroy(vrfy);
secp256k1_context_destroy(both);
secp256k1_context_destroy(sttc);
}
void test_ecdsa_recovery_end_to_end(void) {