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src: check EC_POINT_get_affine_coordinates result
PR-URL: #42304
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Darshan Sen <raisinten@gmail.com>
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tniessen authored and danielleadams committed Apr 24, 2022
1 parent 1c10615 commit 5b30e28
Showing 1 changed file with 5 additions and 1 deletion.
6 changes: 5 additions & 1 deletion src/crypto/crypto_ec.cc
Expand Up @@ -733,7 +733,11 @@ Maybe<void> ExportJWKEcKey(
BignumPointer x(BN_new());
BignumPointer y(BN_new());

EC_POINT_get_affine_coordinates(group, pub, x.get(), y.get(), nullptr);
if (!EC_POINT_get_affine_coordinates(group, pub, x.get(), y.get(), nullptr)) {
ThrowCryptoError(env, ERR_get_error(),
"Failed to get elliptic-curve point coordinates");
return Nothing<void>();
}

if (target->Set(
env->context(),
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