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Merge #12461: scripted-diff: Rename key size consts to be relative to their class

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0580f86bb4 Fixup whitespace (Ben Woosley)
47101bbb27 scripted-diff: Rename CPubKey and CKey::*_KEY_SIZE and COMPRESSED_*_KEY_SIZE (Ben Woosley)

Pull request description:

  ~~And introduce CPubKeySig to host code relative to key sigs.~~

ACKs for top commit:
  meshcollider:
    utACK 0580f86bb4

Tree-SHA512: 29aa0be54912358b138e391b9db78639786f56580493e590ec9f773c0e1b421740133d05a79be247c7ee57e71c9c9e41b9cb54088cb3c0e3f813f74f0895287b
This commit is contained in:
Wladimir J. van der Laan
2019-11-20 12:30:33 +01:00
parent 6496bb87af 0580f86bb4
commit 36191a8bb5
8 changed files with 45 additions and 45 deletions
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20
src/key.cpp
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@@ -83,13 +83,13 @@ static int ec_privkey_import_der(const secp256k1_context* ctx, unsigned char *ou
* <http://www.secg.org/sec1-v2.pdf>. The optional parameters and publicKey fields are
* included.
*
* privkey must point to an output buffer of length at least CKey::PRIVATE_KEY_SIZE bytes.
* privkey must point to an output buffer of length at least CKey::SIZE bytes.
* privkeylen must initially be set to the size of the privkey buffer. Upon return it
* will be set to the number of bytes used in the buffer.
* key32 must point to a 32-byte raw private key.
*/
static int ec_privkey_export_der(const secp256k1_context *ctx, unsigned char *privkey, size_t *privkeylen, const unsigned char *key32, bool compressed) {
assert(*privkeylen >= CKey::PRIVATE_KEY_SIZE);
assert(*privkeylen >= CKey::SIZE);
secp256k1_pubkey pubkey;
size_t pubkeylen = 0;
if (!secp256k1_ec_pubkey_create(ctx, &pubkey, key32)) {
@@ -115,11 +115,11 @@ static int ec_privkey_export_der(const secp256k1_context *ctx, unsigned char *pr
memcpy(ptr, begin, sizeof(begin)); ptr += sizeof(begin);
memcpy(ptr, key32, 32); ptr += 32;
memcpy(ptr, middle, sizeof(middle)); ptr += sizeof(middle);
pubkeylen = CPubKey::COMPRESSED_PUBLIC_KEY_SIZE;
pubkeylen = CPubKey::COMPRESSED_SIZE;
secp256k1_ec_pubkey_serialize(ctx, ptr, &pubkeylen, &pubkey, SECP256K1_EC_COMPRESSED);
ptr += pubkeylen;
*privkeylen = ptr - privkey;
assert(*privkeylen == CKey::COMPRESSED_PRIVATE_KEY_SIZE);
assert(*privkeylen == CKey::COMPRESSED_SIZE);
} else {
static const unsigned char begin[] = {
0x30,0x82,0x01,0x13,0x02,0x01,0x01,0x04,0x20
@@ -141,11 +141,11 @@ static int ec_privkey_export_der(const secp256k1_context *ctx, unsigned char *pr
memcpy(ptr, begin, sizeof(begin)); ptr += sizeof(begin);
memcpy(ptr, key32, 32); ptr += 32;
memcpy(ptr, middle, sizeof(middle)); ptr += sizeof(middle);
pubkeylen = CPubKey::PUBLIC_KEY_SIZE;
pubkeylen = CPubKey::SIZE;
secp256k1_ec_pubkey_serialize(ctx, ptr, &pubkeylen, &pubkey, SECP256K1_EC_UNCOMPRESSED);
ptr += pubkeylen;
*privkeylen = ptr - privkey;
assert(*privkeylen == CKey::PRIVATE_KEY_SIZE);
assert(*privkeylen == CKey::SIZE);
}
return 1;
}
@@ -173,8 +173,8 @@ CPrivKey CKey::GetPrivKey() const {
CPrivKey privkey;
int ret;
size_t privkeylen;
privkey.resize(PRIVATE_KEY_SIZE);
privkeylen = PRIVATE_KEY_SIZE;
privkey.resize(SIZE);
privkeylen = SIZE;
ret = ec_privkey_export_der(secp256k1_context_sign, privkey.data(), &privkeylen, begin(), fCompressed);
assert(ret);
privkey.resize(privkeylen);
@@ -184,7 +184,7 @@ CPrivKey CKey::GetPrivKey() const {
CPubKey CKey::GetPubKey() const {
assert(fValid);
secp256k1_pubkey pubkey;
size_t clen = CPubKey::PUBLIC_KEY_SIZE;
size_t clen = CPubKey::SIZE;
CPubKey result;
int ret = secp256k1_ec_pubkey_create(secp256k1_context_sign, &pubkey, begin());
assert(ret);
@@ -276,7 +276,7 @@ bool CKey::Derive(CKey& keyChild, ChainCode &ccChild, unsigned int nChild, const
std::vector<unsigned char, secure_allocator<unsigned char>> vout(64);
if ((nChild >> 31) == 0) {
CPubKey pubkey = GetPubKey();
assert(pubkey.size() == CPubKey::COMPRESSED_PUBLIC_KEY_SIZE);
assert(pubkey.size() == CPubKey::COMPRESSED_SIZE);
BIP32Hash(cc, nChild, *pubkey.begin(), pubkey.begin()+1, vout.data());
} else {
assert(size() == 32);