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crypto.ecda: improvement the performance of PrivateKey.new by avoiding match+assignments (#23899)

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blackshirt 2025-03-11 09:04:19 +07:00 committed by GitHub
parent f787e0317e
commit 4cc6f2547f
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1 changed files with 1 additions and 16 deletions
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17
vlib/crypto/ecdsa/ecdsa.v
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@ -166,21 +166,6 @@ mut:
// PrivateKey.new creates a new key pair. By default, it would create a prime256v1 based key. // PrivateKey.new creates a new key pair. By default, it would create a prime256v1 based key.
// Dont forget to call `.free()` after finish with your key. // Dont forget to call `.free()` after finish with your key.
pub fn PrivateKey.new(opt CurveOptions) !PrivateKey { pub fn PrivateKey.new(opt CurveOptions) !PrivateKey {
// Default to prime256v1 based key
mut group_nid := nid_prime256v1
match opt.nid {
.prime256v1 {}
.secp384r1 {
group_nid = nid_secp384r1
}
.secp521r1 {
group_nid = nid_secp521r1
}
.secp256k1 {
group_nid = nid_secp256k1
}
}
// New high level keypair generator
evpkey := C.EVP_PKEY_new() evpkey := C.EVP_PKEY_new()
pctx := C.EVP_PKEY_CTX_new_id(nid_evp_pkey_ec, 0) pctx := C.EVP_PKEY_CTX_new_id(nid_evp_pkey_ec, 0)
if pctx == 0 { if pctx == 0 {
@ -195,7 +180,7 @@ pub fn PrivateKey.new(opt CurveOptions) !PrivateKey {
return error('EVP_PKEY_keygen_init failed') return error('EVP_PKEY_keygen_init failed')
} }
// set the group (curve) // set the group (curve)
cn := C.EVP_PKEY_CTX_set_ec_paramgen_curve_nid(pctx, group_nid) cn := C.EVP_PKEY_CTX_set_ec_paramgen_curve_nid(pctx, int(opt.nid))
if cn <= 0 { if cn <= 0 {
C.EVP_PKEY_free(evpkey) C.EVP_PKEY_free(evpkey)
C.EVP_PKEY_CTX_free(pctx) C.EVP_PKEY_CTX_free(pctx)