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crypto.ecdsa: split out the C wrapper to a new .c.v file (#23595)
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109
vlib/crypto/ecdsa/ecdsa.c.v
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109
vlib/crypto/ecdsa/ecdsa.c.v
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@ -0,0 +1,109 @@
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// Copyright (c) 2019-2024 Alexander Medvednikov. All rights reserved.
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// Use of this source code is governed by an MIT license
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// that can be found in the LICENSE file.
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module ecdsa
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// See https://docs.openssl.org/master/man7/openssl_user_macros/#description
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// should be 0x30000000L, but a lot of EC_KEY method was deprecated on version 3.0
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// #define OPENSSL_API_COMPAT 0x10100000L
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#flag darwin -L /opt/homebrew/opt/openssl/lib -I /opt/homebrew/opt/openssl/include
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#flag -I/usr/include/openssl
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#flag -lcrypto
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#flag darwin -I/usr/local/opt/openssl/include
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#flag darwin -L/usr/local/opt/openssl/lib
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#include <openssl/ecdsa.h>
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#include <openssl/obj_mac.h>
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#include <openssl/objects.h>
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#include <openssl/bn.h>
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#include <openssl/evp.h>
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#include <openssl/x509.h>
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#include <openssl/bio.h>
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#include <openssl/pem.h>
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// The new opaque of public key pair high level API
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@[typedef]
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struct C.EVP_PKEY {}
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fn C.EVP_PKEY_new() &C.EVP_PKEY
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fn C.EVP_PKEY_free(key &C.EVP_PKEY)
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fn C.EVP_PKEY_get1_EC_KEY(pkey &C.EVP_PKEY) &C.EC_KEY
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fn C.EVP_PKEY_base_id(key &C.EVP_PKEY) int
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// Elliptic curve keypair declarations
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@[typedef]
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struct C.EC_KEY {}
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fn C.EC_KEY_new_by_curve_name(nid int) &C.EC_KEY
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fn C.EC_KEY_generate_key(key &C.EC_KEY) int
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fn C.EC_KEY_dup(src &C.EC_KEY) &C.EC_KEY
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fn C.EC_KEY_free(key &C.EC_KEY)
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fn C.EC_KEY_set_public_key(key &C.EC_KEY, &C.EC_POINT) int
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fn C.EC_KEY_set_private_key(key &C.EC_KEY, prv &C.BIGNUM) int
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fn C.EC_KEY_get0_group(key &C.EC_KEY) &C.EC_GROUP
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fn C.EC_KEY_get0_private_key(key &C.EC_KEY) &C.BIGNUM
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fn C.EC_KEY_get0_public_key(key &C.EC_KEY) &C.EC_POINT
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fn C.EC_KEY_get_conv_form(k &C.EC_KEY) int
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fn C.EC_KEY_check_key(key &C.EC_KEY) int
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fn C.EC_KEY_up_ref(key &C.EC_KEY) int
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// BIO input output declarations.
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@[typedef]
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struct C.BIO_METHOD {}
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@[typedef]
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pub struct C.BIO {}
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fn C.BIO_new(t &C.BIO_METHOD) &C.BIO
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fn C.BIO_free_all(a &C.BIO)
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fn C.BIO_s_mem() &C.BIO_METHOD
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fn C.BIO_write(b &C.BIO, buf &u8, length int) int
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fn C.PEM_read_bio_PrivateKey(bp &C.BIO, x &&C.EVP_PKEY, cb int, u &voidptr) &C.EVP_PKEY
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fn C.PEM_read_bio_PUBKEY(bp &C.BIO, x &&C.EVP_PKEY, cb int, u &voidptr) &C.EVP_PKEY
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fn C.d2i_PUBKEY(k &&C.EVP_PKEY, pp &&u8, length u32) &C.EVP_PKEY
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// Elliptic curve point related declarations.
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@[typedef]
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struct C.EC_POINT {}
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fn C.EC_POINT_new(group &C.EC_GROUP) &C.EC_POINT
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fn C.EC_POINT_mul(group &C.EC_GROUP, r &C.EC_POINT, n &C.BIGNUM, q &C.EC_POINT, m &C.BIGNUM, ctx &C.BN_CTX) int
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fn C.EC_POINT_point2oct(g &C.EC_GROUP, p &C.EC_POINT, form int, buf &u8, max_out int, ctx &C.BN_CTX) int
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fn C.EC_POINT_cmp(group &C.EC_GROUP, a &C.EC_POINT, b &C.EC_POINT, ctx &C.BN_CTX) int
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fn C.EC_POINT_free(point &C.EC_POINT)
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// Elliptic group (curve) related declarations.
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@[typedef]
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struct C.EC_GROUP {}
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fn C.EC_GROUP_free(group &C.EC_GROUP)
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fn C.EC_GROUP_get_degree(g &C.EC_GROUP) int
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fn C.EC_GROUP_get_curve_name(g &C.EC_GROUP) int
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fn C.EC_GROUP_cmp(a &C.EC_GROUP, b &C.EC_GROUP, ctx &C.BN_CTX) int
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// Elliptic BIGNUM related declarations.
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@[typedef]
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struct C.BIGNUM {}
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fn C.BN_num_bits(a &C.BIGNUM) int
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fn C.BN_bn2bin(a &C.BIGNUM, to &u8) int
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fn C.BN_bn2binpad(a &C.BIGNUM, to &u8, tolen int) int
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fn C.BN_cmp(a &C.BIGNUM, b &C.BIGNUM) int
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fn C.BN_bin2bn(s &u8, len int, ret &C.BIGNUM) &C.BIGNUM
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fn C.BN_free(a &C.BIGNUM)
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// BIGNUM context
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@[typedef]
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struct C.BN_CTX {}
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fn C.BN_CTX_new() &C.BN_CTX
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fn C.BN_CTX_free(ctx &C.BN_CTX)
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// ELliptic ECDSA signing and verifying related declarations.
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@[typedef]
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struct C.ECDSA_SIG {}
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fn C.ECDSA_size(key &C.EC_KEY) u32
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fn C.ECDSA_sign(type_ int, dgst &u8, dgstlen int, sig &u8, siglen &u32, eckey &C.EC_KEY) int
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fn C.ECDSA_verify(type_ int, dgst &u8, dgstlen int, sig &u8, siglen int, eckey &C.EC_KEY) int
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@ -8,50 +8,6 @@ import crypto
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import crypto.sha256
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import crypto.sha512
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// See https://docs.openssl.org/master/man7/openssl_user_macros/#description
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// should be 0x30000000L, but a lot of EC_KEY method was deprecated on version 3.0
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// #define OPENSSL_API_COMPAT 0x10100000L
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#flag darwin -L /opt/homebrew/opt/openssl/lib -I /opt/homebrew/opt/openssl/include
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#flag -I/usr/include/openssl
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#flag -lcrypto
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#flag darwin -I/usr/local/opt/openssl/include
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#flag darwin -L/usr/local/opt/openssl/lib
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#include <openssl/ecdsa.h>
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#include <openssl/obj_mac.h>
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#include <openssl/objects.h>
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#include <openssl/bn.h>
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// C function declarations
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fn C.EC_KEY_new_by_curve_name(nid int) &C.EC_KEY
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fn C.EC_KEY_dup(src &C.EC_KEY) &C.EC_KEY
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fn C.EC_KEY_generate_key(key &C.EC_KEY) int
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fn C.EC_KEY_free(key &C.EC_KEY)
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fn C.EC_KEY_set_public_key(key &C.EC_KEY, &C.EC_POINT) int
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fn C.EC_KEY_set_private_key(key &C.EC_KEY, prv &C.BIGNUM) int
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fn C.EC_KEY_get0_group(key &C.EC_KEY) &C.EC_GROUP
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fn C.EC_KEY_get0_private_key(key &C.EC_KEY) &C.BIGNUM
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fn C.EC_KEY_get0_public_key(key &C.EC_KEY) &C.EC_POINT
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fn C.EC_KEY_check_key(key &C.EC_KEY) int
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fn C.EC_KEY_up_ref(key &C.EC_KEY) int
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fn C.EC_POINT_new(group &C.EC_GROUP) &C.EC_POINT
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fn C.EC_POINT_mul(group &C.EC_GROUP, r &C.EC_POINT, n &C.BIGNUM, q &C.EC_POINT, m &C.BIGNUM, ctx &C.BN_CTX) int
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fn C.EC_POINT_cmp(group &C.EC_GROUP, a &C.EC_POINT, b &C.EC_POINT, ctx &C.BN_CTX) int
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fn C.EC_POINT_free(point &C.EC_POINT)
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fn C.EC_GROUP_cmp(a &C.EC_GROUP, b &C.EC_GROUP, ctx &C.BN_CTX) int
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fn C.BN_num_bits(a &C.BIGNUM) int
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fn C.BN_bn2bin(a &C.BIGNUM, to &u8) int
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fn C.BN_bn2binpad(a &C.BIGNUM, to &u8, tolen int) int
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fn C.BN_cmp(a &C.BIGNUM, b &C.BIGNUM) int
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fn C.BN_CTX_new() &C.BN_CTX
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fn C.BN_CTX_free(ctx &C.BN_CTX)
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fn C.BN_bin2bn(s &u8, len int, ret &C.BIGNUM) &C.BIGNUM
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fn C.BN_free(a &C.BIGNUM)
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fn C.ECDSA_size(key &C.EC_KEY) u32
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fn C.ECDSA_sign(type_ int, dgst &u8, dgstlen int, sig &u8, siglen &u32, eckey &C.EC_KEY) int
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fn C.ECDSA_verify(type_ int, dgst &u8, dgstlen int, sig &u8, siglen int, eckey &C.EC_KEY) int
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// NID constants
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//
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// NIST P-256 is refered to as secp256r1 and prime256v1, defined as #define NID_X9_62_prime256v1 415
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@ -68,6 +24,9 @@ const nid_secp521r1 = C.NID_secp521r1
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// Bitcoin curve, defined as #define NID_secp256k1 714
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const nid_secp256k1 = C.NID_secp256k1
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// #define NID_X9_62_id_ecPublicKey 408
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const nid_ec_publickey = C.NID_X9_62_id_ecPublicKey
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// The list of supported curve(s)
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pub enum Nid {
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prime256v1
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@ -87,24 +46,6 @@ pub mut:
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fixed_size bool
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}
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@[typedef]
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struct C.EC_KEY {}
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@[typedef]
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struct C.EC_GROUP {}
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@[typedef]
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struct C.BIGNUM {}
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@[typedef]
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struct C.EC_POINT {}
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@[typedef]
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struct C.ECDSA_SIG {}
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@[typedef]
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struct C.BN_CTX {}
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// enum flag to allow flexible PrivateKey size
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enum KeyFlag {
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// flexible flag to allow flexible-size of seed bytes
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@ -116,6 +57,10 @@ enum KeyFlag {
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// PrivateKey represents ECDSA private key. Actually its a key pair,
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// contains private key and public key parts.
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pub struct PrivateKey {
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// The new high level of keypair opaque, set to nil now.
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evpkey &C.EVP_PKEY = unsafe { nil }
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// TODO: when all has been migrated to the new one,
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// removes this low level declarations.
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key &C.EC_KEY
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mut:
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// ks_flag with .flexible value allowing
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@ -129,6 +74,9 @@ mut:
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// PublicKey represents ECDSA public key for verifying message.
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pub struct PublicKey {
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// The new high level of keypair opaque, set to nil now.
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evpkey &C.EVP_PKEY = unsafe { nil }
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// Remove this when its fully obsoleted by the new one.
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key &C.EC_KEY
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}
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@ -1,72 +1,5 @@
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module ecdsa
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#include <openssl/evp.h>
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#include <openssl/err.h>
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#include <openssl/x509.h>
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#include <openssl/bio.h>
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#include <openssl/pem.h>
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// #define NID_X9_62_id_ecPublicKey 408
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const nid_ec_publickey = C.NID_X9_62_id_ecPublicKey
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@[typedef]
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struct C.EVP_PKEY {}
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@[typedef]
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struct C.BIO_METHOD {}
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@[typedef]
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pub struct C.BIO {}
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// EVP_PKEY *EVP_PKEY_new(void);
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fn C.EVP_PKEY_new() &C.EVP_PKEY
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// EVP_PKEY_free(EVP_PKEY *key);
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fn C.EVP_PKEY_free(key &C.EVP_PKEY)
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// EC_KEY *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
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fn C.EVP_PKEY_get1_EC_KEY(pkey &C.EVP_PKEY) &C.EC_KEY
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// EVP_PKEY *d2i_PUBKEY(EVP_PKEY **a, const unsigned char **pp, long length);
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fn C.d2i_PUBKEY(k &&C.EVP_PKEY, pp &&u8, length u32) &C.EVP_PKEY
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// point_conversion_form_t EC_KEY_get_conv_form(const EC_KEY *key);
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fn C.EC_KEY_get_conv_form(k &C.EC_KEY) int
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// EC_GROUP_get_degree
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fn C.EC_GROUP_get_degree(g &C.EC_GROUP) int
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// const EC_POINT *EC_KEY_get0_public_key(const EC_KEY *key);
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fn C.EC_KEY_get0_public_key(key &C.EC_KEY) &C.EC_POINT
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// size_t EC_POINT_point2oct(const EC_GROUP *group, const EC_POINT *point, point_conversion_form_t form, uint8_t *buf, size_t max_out, BN_CTX *ctx);
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fn C.EC_POINT_point2oct(g &C.EC_GROUP, p &C.EC_POINT, form int, buf &u8, max_out int, ctx &C.BN_CTX) int
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// int EVP_PKEY_get_base_id(const EVP_PKEY *pkey);
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fn C.EVP_PKEY_base_id(key &C.EVP_PKEY) int
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// int EC_GROUP_get_curve_name(const EC_GROUP *group);
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fn C.EC_GROUP_get_curve_name(g &C.EC_GROUP) int
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fn C.EC_GROUP_free(group &C.EC_GROUP)
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// BIO * BIO_new(BIO_METHOD *type);
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fn C.BIO_new(t &C.BIO_METHOD) &C.BIO
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// void BIO_free_all(BIO *a);
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fn C.BIO_free_all(a &C.BIO)
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// BIO_METHOD * BIO_s_mem(void);
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fn C.BIO_s_mem() &C.BIO_METHOD
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// int BIO_write(BIO *b, const void *buf, int len);
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fn C.BIO_write(b &C.BIO, buf &u8, length int) int
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// EVP_PKEY *PEM_read_bio_PrivateKey(BIO *bp, EVP_PKEY **x, pem_password_cb *cb, void *u);
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fn C.PEM_read_bio_PrivateKey(bp &C.BIO, x &&C.EVP_PKEY, cb int, u &voidptr) &C.EVP_PKEY
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// EVP_PKEY *PEM_read_bio_PUBKEY(BIO *bp, EVP_PKEY **x, pem_password_cb *cb, void *u);
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fn C.PEM_read_bio_PUBKEY(bp &C.BIO, x &&C.EVP_PKEY, cb int, u &voidptr) &C.EVP_PKEY
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// pubkey_from_bytes loads ECDSA Public Key from bytes array.
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// The bytes of data should be a valid of ASN.1 DER serialized SubjectPublicKeyInfo structrue of RFC 5480.
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// Otherwise, its should an error.
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