Test mbedtls_ssl_decrypt_buf(): stream cipher, negative cases

Test mbedtls_ssl_decrypt_buf() with a stream cipher (RC4 or null). Test the
good case (to make sure the test code constructs the input correctly), test
with an invalid MAC, and test with a shortened input.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/tests/suites/test_suite_ssl_decrypt.misc.data b/tests/suites/test_suite_ssl_decrypt.misc.data
index c2e543e..770ca6f 100644
--- a/tests/suites/test_suite_ssl_decrypt.misc.data
+++ b/tests/suites/test_suite_ssl_decrypt.misc.data
@@ -1,3 +1,67 @@
+Decrypt null cipher, MD5
+depends_on:MBEDTLS_CIPHER_NULL_CIPHER:MBEDTLS_MD5_C
+ssl_decrypt_stream:MBEDTLS_CIPHER_NULL:MBEDTLS_MD_MD5:0
+
+Decrypt null cipher, MD5 trunc
+depends_on:MBEDTLS_CIPHER_NULL_CIPHER:MBEDTLS_MD5_C
+ssl_decrypt_stream:MBEDTLS_CIPHER_NULL:MBEDTLS_MD_MD5:1
+
+Decrypt null cipher, SHA-1
+depends_on:MBEDTLS_CIPHER_NULL_CIPHER:MBEDTLS_SHA1_C
+ssl_decrypt_stream:MBEDTLS_CIPHER_NULL:MBEDTLS_MD_SHA1:0
+
+Decrypt null cipher, SHA-1 trunc
+depends_on:MBEDTLS_CIPHER_NULL_CIPHER:MBEDTLS_SHA1_C
+ssl_decrypt_stream:MBEDTLS_CIPHER_NULL:MBEDTLS_MD_SHA1:1
+
+Decrypt null cipher, SHA-256
+depends_on:MBEDTLS_CIPHER_NULL_CIPHER:MBEDTLS_SHA256_C
+ssl_decrypt_stream:MBEDTLS_CIPHER_NULL:MBEDTLS_MD_SHA256:0
+
+Decrypt null cipher, SHA-256 trunc
+depends_on:MBEDTLS_CIPHER_NULL_CIPHER:MBEDTLS_SHA256_C
+ssl_decrypt_stream:MBEDTLS_CIPHER_NULL:MBEDTLS_MD_SHA256:1
+
+Decrypt null cipher, SHA-384
+depends_on:MBEDTLS_CIPHER_NULL_CIPHER:MBEDTLS_SHA512_C:!MBEDTLS_SHA512_NO_SHA384
+ssl_decrypt_stream:MBEDTLS_CIPHER_NULL:MBEDTLS_MD_SHA384:0
+
+Decrypt null cipher, SHA-384 trunc
+depends_on:MBEDTLS_CIPHER_NULL_CIPHER:MBEDTLS_SHA512_C:!MBEDTLS_SHA512_NO_SHA384
+ssl_decrypt_stream:MBEDTLS_CIPHER_NULL:MBEDTLS_MD_SHA384:1
+
+Decrypt RC4, MD5
+depends_on:MBEDTLS_ARC4_C:MBEDTLS_MD5_C
+ssl_decrypt_stream:MBEDTLS_CIPHER_ARC4_128:MBEDTLS_MD_MD5:0
+
+Decrypt RC4, MD5 trunc
+depends_on:MBEDTLS_ARC4_C:MBEDTLS_MD5_C
+ssl_decrypt_stream:MBEDTLS_CIPHER_ARC4_128:MBEDTLS_MD_MD5:1
+
+Decrypt RC4, SHA-1
+depends_on:MBEDTLS_ARC4_C:MBEDTLS_SHA1_C
+ssl_decrypt_stream:MBEDTLS_CIPHER_ARC4_128:MBEDTLS_MD_SHA1:0
+
+Decrypt RC4, SHA-1 trunc
+depends_on:MBEDTLS_ARC4_C:MBEDTLS_SHA1_C
+ssl_decrypt_stream:MBEDTLS_CIPHER_ARC4_128:MBEDTLS_MD_SHA1:1
+
+Decrypt RC4, SHA-256
+depends_on:MBEDTLS_ARC4_C:MBEDTLS_SHA256_C
+ssl_decrypt_stream:MBEDTLS_CIPHER_ARC4_128:MBEDTLS_MD_SHA256:0
+
+Decrypt RC4, SHA-256 trunc
+depends_on:MBEDTLS_ARC4_C:MBEDTLS_SHA256_C
+ssl_decrypt_stream:MBEDTLS_CIPHER_ARC4_128:MBEDTLS_MD_SHA256:1
+
+Decrypt RC4, SHA-384
+depends_on:MBEDTLS_ARC4_C:MBEDTLS_SHA512_C:!MBEDTLS_SHA512_NO_SHA384
+ssl_decrypt_stream:MBEDTLS_CIPHER_ARC4_128:MBEDTLS_MD_SHA384:0
+
+Decrypt RC4, SHA-384 trunc
+depends_on:MBEDTLS_ARC4_C:MBEDTLS_SHA512_C:!MBEDTLS_SHA512_NO_SHA384
+ssl_decrypt_stream:MBEDTLS_CIPHER_ARC4_128:MBEDTLS_MD_SHA384:1
+
 Decrypt CBC !EtM, AES MD5 !trunc, empty plaintext, minpad
 depends_on:MBEDTLS_AES_C:MBEDTLS_MD5_C
 ssl_decrypt_non_etm_cbc:MBEDTLS_CIPHER_AES_128_CBC:MBEDTLS_MD_MD5:0:-1