move things around and add efm8 and efm32 builds

fido2/crypto.h

@@ -0,0 +1,48 @@
+#ifndef _CRYPTO_H
+#define _CRYPTO_H
+
+#include <stddef.h>
+
+#define USE_SOFTWARE_IMPLEMENTATION
+
+void crypto_sha256_init();
+void crypto_sha256_update(uint8_t * data, size_t len);
+void crypto_sha256_update_secret();
+void crypto_sha256_final(uint8_t * hash);
+
+void crypto_sha256_hmac_init(uint8_t * key, uint32_t klen, uint8_t * hmac);
+void crypto_sha256_hmac_final(uint8_t * key, uint32_t klen, uint8_t * hmac);
+
+
+void crypto_ecc256_init();
+void crypto_ecc256_derive_public_key(uint8_t * data, int len, uint8_t * x, uint8_t * y);
+
+void crypto_ecc256_load_key(uint8_t * data, int len, uint8_t * data2, int len2);
+void crypto_ecc256_load_attestation_key();
+void crypto_ecc256_sign(uint8_t * data, int len, uint8_t * sig);
+
+
+void generate_private_key(uint8_t * data, int len, uint8_t * data2, int len2, uint8_t * privkey);
+void crypto_ecc256_make_key_pair(uint8_t * pubkey, uint8_t * privkey);
+void crypto_ecc256_shared_secret(const uint8_t * pubkey, const uint8_t * privkey, uint8_t * shared_secret);
+
+// Key must be 32 bytes
+#define CRYPTO_TRANSPORT_KEY            NULL
+#define CRYPTO_MASTER_KEY               NULL
+
+void crypto_aes256_init(uint8_t * key, uint8_t * nonce);
+void crypto_aes256_reset_iv(uint8_t * nonce);
+
+// buf length must be multiple of 16 bytes
+void crypto_aes256_decrypt(uint8_t * buf, int lenth);
+void crypto_aes256_encrypt(uint8_t * buf, int lenth);
+
+void crypto_reset_master_secret();
+
+
+extern const uint8_t attestation_cert_der[];
+extern const uint16_t attestation_cert_der_size;
+
+
+
+#endif