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Turn secp256k1_ec_pubkey_serialize outlen to in/out

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This commit is contained in:
Pieter Wuille
2015-11-05 06:01:56 +01:00
parent 970164dace
commit 06aeea555e
4 changed files with 15 additions and 10 deletions
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3
contrib/lax_der_privatekey_parsing.c
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@@ -79,6 +79,7 @@ int ec_privkey_export_der(const secp256k1_context *ctx, unsigned char *privkey,
memcpy(ptr, begin, sizeof(begin)); ptr += sizeof(begin);
memcpy(ptr, key32, 32); ptr += 32;
memcpy(ptr, middle, sizeof(middle)); ptr += sizeof(middle);
pubkeylen = 33;
secp256k1_ec_pubkey_serialize(ctx, ptr, &pubkeylen, &pubkey, SECP256K1_EC_COMPRESSED);
ptr += pubkeylen;
*privkeylen = ptr - privkey;
@@ -103,10 +104,10 @@ int ec_privkey_export_der(const secp256k1_context *ctx, unsigned char *privkey,
memcpy(ptr, begin, sizeof(begin)); ptr += sizeof(begin);
memcpy(ptr, key32, 32); ptr += 32;
memcpy(ptr, middle, sizeof(middle)); ptr += sizeof(middle);
pubkeylen = 65;
secp256k1_ec_pubkey_serialize(ctx, ptr, &pubkeylen, &pubkey, SECP256K1_EC_UNCOMPRESSED);
ptr += pubkeylen;
*privkeylen = ptr - privkey;
}
return 1;
}