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remove external lib

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This commit is contained in:
4tochka 2019-04-23 18:07:37 +04:00
parent 44f9b68bfa
commit 2852e1257b
2 changed files with 18 additions and 1 deletions
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2
pybtc/_crypto/module_crypto.cpp
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@ -31,6 +31,7 @@ static PyObject* crypto_encode_base58(PyObject *, PyObject* args) {
if (!PyArg_ParseTuple(args,"y*", &buffer)) return NULL;
std::string result = EncodeBase58((const unsigned char*)buffer.buf,
(const unsigned char*)buffer.buf + buffer.len);
PyBuffer_Release(&buffer);
const char * c = result.c_str();
PyObject *return_value = Py_BuildValue("s", c);
Py_DECREF(c);
@ -42,6 +43,7 @@ static PyObject* crypto_double_sha256(PyObject *, PyObject* args) {
if (!PyArg_ParseTuple(args,"y*", &buffer)) return NULL;
unsigned char h[CSHA256::OUTPUT_SIZE];
CSHA256().Write((const unsigned char*)buffer.buf, buffer.len).Finalize(h);
PyBuffer_Release(&buffer);
uint8_t h2[CSHA256::OUTPUT_SIZE];
CSHA256().Write(h, CSHA256::OUTPUT_SIZE).Finalize(h2);
PyObject *return_value = Py_BuildValue("y#", h2, CSHA256::OUTPUT_SIZE);

17
pybtc/_secp256k1/module_secp256k1.c
View File

@ -26,9 +26,11 @@ static PyObject *secp256k1_secp256k1_ec_pubkey_tweak_add(PyObject *self, PyObjec
if (!PyArg_ParseTuple(args,"y*y*i", &pubkey, &tweak, &flag)) { return NULL; }
secp256k1_pubkey data;
int t = secp256k1_ec_pubkey_parse(secp256k1_precomp_context_sign, &data, pubkey.buf, pubkey.len);
PyBuffer_Release(&pubkey);
if (t==0) { return Py_BuildValue("b", -1); }
t = secp256k1_ec_pubkey_tweak_add(secp256k1_context_no_precomp, &data, tweak.buf);
PyBuffer_Release(&tweak);
if (t==0) { return Py_BuildValue("b", -2); }
size_t outl = 33;
@ -57,9 +59,11 @@ static PyObject *secp256k1_secp256k1_ecdsa_add_points(PyObject *self, PyObject *
if (!PyArg_ParseTuple(args,"y*y*i", &a, &b, &flag)) { return NULL; }
secp256k1_pubkey data[2];
int t = secp256k1_ec_pubkey_parse(secp256k1_context_no_precomp, data, a.buf, a.len);
PyBuffer_Release(&a);
if (t==0) { return Py_BuildValue("b", -1); }
t = secp256k1_ec_pubkey_parse(secp256k1_context_no_precomp, data + 1, b.buf, b.len);
PyBuffer_Release(&b);
if (t==0) { return Py_BuildValue("b", -1); }
secp256k1_pubkey out;
const secp256k1_pubkey* d[2];
@ -92,6 +96,7 @@ static PyObject *secp256k1_secp256k1_ecdsa_signature_serialize_der(PyObject *sel
int t = secp256k1_ecdsa_signature_parse_compact(secp256k1_context_no_precomp,
&signature,
sig.buf);
PyBuffer_Release(&sig);
if (t==0) { return Py_BuildValue("b", 0); }
unsigned char outputSer[72];
size_t outputLen = 72;
@ -111,7 +116,10 @@ static PyObject *secp256k1_secp256k1_nonce_rfc6979(PyObject *self, PyObject *arg
Py_buffer key32;
unsigned int counter;
if (!PyArg_ParseTuple(args,"y*y*b", &msg32, &key32, &counter)) { return NULL; }
int r = secp256k1_nonce_function_rfc6979(nonce, msg32.buf, key32.buf, NULL, NULL, counter);
PyBuffer_Release(&msg32);
PyBuffer_Release(&key32);
if (r == 0 ) { return Py_BuildValue("b", 0); }
PyObject *return_value = Py_BuildValue("y#", &nonce, 32);
Py_DECREF(nonce);
@ -129,6 +137,7 @@ static PyObject *secp256k1_secp256k1_ecdsa_recover(PyObject *self, PyObject *arg
int r = secp256k1_ecdsa_signature_parse_der(secp256k1_context_no_precomp,
&signature,
sig.buf, sig.len);
PyBuffer_Release(&sig);
if (r != 1) { return Py_BuildValue("b", -1);}
@ -150,6 +159,7 @@ static PyObject *secp256k1_secp256k1_ecdsa_recover(PyObject *self, PyObject *arg
r = secp256k1_ecdsa_recover(secp256k1_precomp_context_verify,
&pubkey,
&signature_recoverable, message.buf);
PyBuffer_Release(&message);
if (r != 1) { return Py_BuildValue("b", 0);}
size_t outl;
@ -181,12 +191,13 @@ static PyObject *secp256k1_secp256k1_ecdsa_verify(PyObject *self, PyObject *args
int r = secp256k1_ecdsa_signature_parse_der(secp256k1_context_no_precomp,
&signature,
sig.buf, sig.len);
PyBuffer_Release(&sig);
if (r != 1) { return Py_BuildValue("b", -1);}
r = secp256k1_ec_pubkey_parse(secp256k1_context_no_precomp,
&pubkey,
pub.buf, pub.len);
PyBuffer_Release(&pub);
if (r != 1) { return Py_BuildValue("b", -2);}
@ -194,6 +205,7 @@ static PyObject *secp256k1_secp256k1_ecdsa_verify(PyObject *self, PyObject *args
&signature,
message.buf,
&pubkey);
PyBuffer_Release(&message);
if (r != 1) { return Py_BuildValue("b", 0);}
return Py_BuildValue("b", 1);
}
@ -216,6 +228,7 @@ static PyObject *secp256k1_secp256k1_context_randomize(PyObject *self, PyObject
int r = 0;
r += secp256k1_context_randomize(secp256k1_precomp_context_sign, buffer.buf);
r += secp256k1_context_randomize(secp256k1_precomp_context_sign, buffer.buf);
PyBuffer_Release(&buffer);
if (r == 2) { return Py_BuildValue("b", 1); }
else { return Py_BuildValue("b", 0); }
@ -267,6 +280,8 @@ static PyObject *secp256k1_secp256k1_ecdsa_sign(PyObject *self, PyObject *args)
msg.buf,
private_key.buf,
NULL, NULL);
PyBuffer_Release(&private_key);
PyBuffer_Release(&msg);
if (r != 1) {
return Py_BuildValue("b", 0);
}