move crypto Lua test to dev tests

dev/tests/crypto.lua

@@ -0,0 +1,41 @@
+assert(crypto.API_VERSION == 1)
+local features = crypto.features()
+assert(features.api_version == 1)
+assert(features.backend == "OpenSSL")
+
+local binary = "a\0b"
+assert(crypto.hash("SHA256", binary) == crypto.sha256(binary))
+local stream = crypto.hash_new("SHA256")
+assert(stream:update("a"):update("\0b"):final() == crypto.sha256(binary))
+stream:reset():update("abc")
+assert(stream:final() == crypto.sha256("abc"))
+
+local private, public = crypto.ed25519_keypair()
+assert(crypto.ed25519_public(private) == public)
+local signature = crypto.ed25519_sign(private, binary)
+assert(crypto.ed25519_verify(public, binary, signature) == true)
+local ok, error_code = crypto.ed25519_verify(public, "changed", signature)
+assert(ok == false and error_code == "invalid_signature")
+
+local x_private_a, x_public_a = crypto.x25519_keypair()
+local x_private_b, x_public_b = crypto.x25519_keypair()
+assert(crypto.x25519(x_private_a, x_public_b) ==
+       crypto.x25519_shared(x_private_b, x_public_a))
+
+local p_private_a, p_public_a = crypto.p256_keypair()
+local p_private_b, p_public_b = crypto.p256_keypair()
+assert(crypto.p256_public(p_private_a) == p_public_a)
+assert(crypto.p256_shared(p_private_a, p_public_b) ==
+       crypto.p256_shared(p_private_b, p_public_a))
+
+local key = crypto.random_bytes(16)
+local nonce = crypto.random_bytes(12)
+local ciphertext = crypto.aes_gcm_encrypt(key, nonce, "aad", binary)
+assert(crypto.aes_gcm_decrypt(key, nonce, "aad", ciphertext) == binary)
+local plaintext, decrypt_error = crypto.aes_gcm_decrypt(
+    key, nonce, "changed", ciphertext
+)
+assert(plaintext == nil and decrypt_error == "authentication_failed")
+
+assert(#crypto.pbkdf2("SHA256", "password", "salt", 1, 32) == 32)
+assert(#crypto.scrypt("password", "salt", 16, 1, 1, 32) == 32)