testing/crypto: add chacha20 and chacha20-poly1305 tests

Add test cases for ChaCha20 stream cipher and ChaCha20-Poly1305
AEAD algorithm using the NuttX cryptodev interface. Tests cover
RFC 7539 test vectors including encryption/decryption with various
key/nonce/counter combinations.

Signed-off-by: guao <guao@xiaomi.com>

Author: guao-xiaomi

testing/drivers/crypto/CMakeLists.txt

@@ -189,4 +189,32 @@ if(CONFIG_TESTING_CRYPTO)
       pbkdf2.c)
   endif()
 
+  if(CONFIG_TESTING_CRYPTO_CHACHA20)
+    nuttx_add_application(
+      NAME
+      chacha20
+      PRIORITY
+      ${CONFIG_TESTING_CRYPTO_PRIORITY}
+      STACKSIZE
+      ${CONFIG_TESTING_CRYPTO_STACKSIZE}
+      MODULE
+      ${CONFIG_TESTING_CRYPTO}
+      SRCS
+      chacha20.c)
+  endif()
+
+  if(CONFIG_TESTING_CRYPTO_CHACHA20_POLY1305)
+    nuttx_add_application(
+      NAME
+      chachapoly
+      PRIORITY
+      ${CONFIG_TESTING_CRYPTO_PRIORITY}
+      STACKSIZE
+      ${CONFIG_TESTING_CRYPTO_STACKSIZE}
+      MODULE
+      ${CONFIG_TESTING_CRYPTO}
+      SRCS
+      chachapoly.c)
+  endif()
+
 endif()

testing/drivers/crypto/Kconfig

@@ -27,6 +27,14 @@ config TESTING_CRYPTO_AES_XTS
 	bool "aes-xts crypto test"
 	default y
 
+config TESTING_CRYPTO_CHACHA20
+	bool "chacha20 crypto test"
+	default y
+
+config TESTING_CRYPTO_CHACHA20_POLY1305
+	bool "chacha20-poly1305 crypto test"
+	default y
+
 config TESTING_CRYPTO_HMAC
 	bool "hmac crypto test"
 	default y

testing/drivers/crypto/Makefile

@@ -83,6 +83,16 @@ PROGNAME += pbkdf2
 MAINSRC +=  pbkdf2.c
 endif
 
+ifeq ($(CONFIG_TESTING_CRYPTO_CHACHA20),y)
+PROGNAME += chacha20
+MAINSRC  += chacha20.c
+endif
+
+ifeq ($(CONFIG_TESTING_CRYPTO_CHACHA20_POLY1305),y)
+PROGNAME += chachapoly
+MAINSRC  += chachapoly.c
+endif
+
 PRIORITY = $(CONFIG_TESTING_CRYPTO_PRIORITY)
 STACKSIZE = $(CONFIG_TESTING_CRYPTO_STACKSIZE)
 MODULE = $(CONFIG_TESTING_CRYPTO)