Remove sample programs for the legacy cipher API

These programs illustrate the legacy cipher API, which is being removed.
They are not particularly interesting and there is no straightforward
translation to PSA.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>

Author: gilles-peskine-arm

programs/.gitignore

@@ -5,8 +5,6 @@
 *.sln
 *.vcxproj
 
-aes/crypt_and_hash
-cipher/cipher_aead_demo
 hash/generic_sum
 hash/hello
 hash/md_hmac_demo

programs/CMakeLists.txt

@@ -1,8 +1,6 @@
 set(programs_target "${MBEDTLS_TARGET_PREFIX}programs")
 add_custom_target(${programs_target})
 
-add_subdirectory(aes)
-add_subdirectory(cipher)
 if (NOT WIN32)
     add_subdirectory(fuzz)
 endif()

programs/Makefile

@@ -33,8 +33,6 @@ endif
 ## Note: Variables cannot be used to define an apps path. This cannot be
 ## substituted by the script generate_visualc_files.pl.
 APPS = \
-	aes/crypt_and_hash \
-	cipher/cipher_aead_demo \
 	hash/generic_sum \
 	hash/hello \
 	hash/md_hmac_demo \
@@ -155,14 +153,6 @@ test/query_config.c:
 	echo "  Gen   $@"
 	$(PERL) ../scripts/generate_query_config.pl
 
-aes/crypt_and_hash$(EXEXT): aes/crypt_and_hash.c $(DEP)
-	echo "  CC    aes/crypt_and_hash.c"
-	$(CC) $(LOCAL_CFLAGS) $(CFLAGS) aes/crypt_and_hash.c $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
-
-cipher/cipher_aead_demo$(EXEXT): cipher/cipher_aead_demo.c $(DEP)
-	echo "  CC    cipher/cipher_aead_demo.c"
-	$(CC) $(LOCAL_CFLAGS) $(CFLAGS) cipher/cipher_aead_demo.c    $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
-
 hash/generic_sum$(EXEXT): hash/generic_sum.c $(DEP)
 	echo "  CC    hash/generic_sum.c"
 	$(CC) $(LOCAL_CFLAGS) $(CFLAGS) hash/generic_sum.c $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@

programs/README.md

@@ -3,10 +3,6 @@ Mbed TLS sample programs
 
 This subdirectory mostly contains sample programs that illustrate specific features of the library, as well as a few test and support programs.
 
-## Symmetric cryptography (AES) examples
-
-* [`aes/crypt_and_hash.c`](aes/crypt_and_hash.c): file encryption and authentication, demonstrating the generic cipher interface and the generic hash interface.
-
 ## Hash (digest) examples
 
 * [`hash/generic_sum.c`](hash/generic_sum.c): file hash calculator and verifier, demonstrating the message digest (`md`) interface.