initial addition of essential crypto, encoders, workflows and LLM instructions

pkg/crypto/p256k/btcec.go

@@ -0,0 +1,25 @@
+//go:build !cgo
+
+package p256k
+
+import (
+	"lol.mleku.dev/log"
+	"next.orly.dev/pkg/crypto/p256k/btcec"
+)
+
+func init() {
+	log.T.Ln("using btcec signature library")
+}
+
+// BTCECSigner is always available but enabling it disables the use of
+// github.com/bitcoin-core/secp256k1 CGO signature implementation and points it at the btec
+// version.
+
+type Signer = btcec.Signer
+type Keygen = btcec.Keygen
+
+func NewKeygen() (k *Keygen) { return new(Keygen) }
+
+var NewSecFromHex = btcec.NewSecFromHex[string]
+var NewPubFromHex = btcec.NewPubFromHex[string]
+var HexToBin = btcec.HexToBin