diff --git a/include/mbedtls/block_cipher.h b/include/mbedtls/block_cipher.h
new file mode 100644
index 0000000..154ae26
--- /dev/null
+++ b/include/mbedtls/block_cipher.h
@@ -0,0 +1,58 @@
+/**
+ * \file block_cipher.h
+ *
+ * \brief Internal abstraction layer.
+ */
+/*
+ *  Copyright The Mbed TLS Contributors
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ */
+#ifndef MBEDTLS_BLOCK_CIPHER_H
+#define MBEDTLS_BLOCK_CIPHER_H
+
+#include "mbedtls/private_access.h"
+
+#include "mbedtls/build_info.h"
+
+#if defined(MBEDTLS_AES_C)
+#include "mbedtls/aes.h"
+#endif
+#if defined(MBEDTLS_ARIA_C)
+#include "mbedtls/aria.h"
+#endif
+#if defined(MBEDTLS_CAMELLIA_C)
+#include "mbedtls/camellia.h"
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+    MBEDTLS_BLOCK_CIPHER_ID_NONE = 0,  /**< Unset. */
+    MBEDTLS_BLOCK_CIPHER_ID_AES,       /**< The AES cipher. */
+    MBEDTLS_BLOCK_CIPHER_ID_CAMELLIA,  /**< The Camellia cipher. */
+    MBEDTLS_BLOCK_CIPHER_ID_ARIA,      /**< The Aria cipher. */
+} mbedtls_block_cipher_id_t;
+
+typedef struct {
+    mbedtls_block_cipher_id_t MBEDTLS_PRIVATE(id);
+    union {
+        unsigned dummy; /* Make the union non-empty even with no supported algorithms. */
+#if defined(MBEDTLS_AES_C)
+        mbedtls_aes_context MBEDTLS_PRIVATE(aes);
+#endif
+#if defined(MBEDTLS_ARIA_C)
+        mbedtls_aria_context MBEDTLS_PRIVATE(aria);
+#endif
+#if defined(MBEDTLS_CAMELLIA_C)
+        mbedtls_camellia_context MBEDTLS_PRIVATE(camellia);
+#endif
+    } MBEDTLS_PRIVATE(ctx);
+} mbedtls_block_cipher_context_t;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* MBEDTLS_BLOCK_CIPHER_H */
diff --git a/include/mbedtls/config_adjust_legacy_crypto.h b/include/mbedtls/config_adjust_legacy_crypto.h
index aafd42e..e4f6a27 100644
--- a/include/mbedtls/config_adjust_legacy_crypto.h
+++ b/include/mbedtls/config_adjust_legacy_crypto.h
@@ -22,6 +22,13 @@
 #ifndef MBEDTLS_CONFIG_ADJUST_LEGACY_CRYPTO_H
 #define MBEDTLS_CONFIG_ADJUST_LEGACY_CRYPTO_H
 
+/* Temporary hack to pacify check_names.py.
+ * (GCM and CCM still hard-depend on CIPHER_C for now.) */
+#if (defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CCM_C)) && \
+    !defined(MBEDTLS_CIPHER_C)
+#define MBEDTLS_BLOCK_CIPHER_C
+#endif
+
 /* Auto-enable MBEDTLS_MD_LIGHT based on MBEDTLS_MD_C.
  * This allows checking for MD_LIGHT rather than MD_LIGHT || MD_C.
  */
diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt
index eeda06a..5c297e0 100644
--- a/library/CMakeLists.txt
+++ b/library/CMakeLists.txt
@@ -22,6 +22,7 @@
     bignum_core.c
     bignum_mod.c
     bignum_mod_raw.c
+    block_cipher.c
     camellia.c
     ccm.c
     chacha20.c
diff --git a/library/Makefile b/library/Makefile
index 9e2d723..d11a98d 100644
--- a/library/Makefile
+++ b/library/Makefile
@@ -91,6 +91,7 @@
 	     bignum_core.o \
 	     bignum_mod.o \
 	     bignum_mod_raw.o \
+	     block_cipher.o \
 	     camellia.o \
 	     ccm.o \
 	     chacha20.o \
diff --git a/library/block_cipher.c b/library/block_cipher.c
new file mode 100644
index 0000000..1118d3a
--- /dev/null
+++ b/library/block_cipher.c
@@ -0,0 +1,116 @@
+/**
+ * \file block_cipher.c
+ *
+ * \brief Lightweight abstraction layer for block ciphers with 128 bit blocks,
+ * for use by the GCM and CCM modules.
+ */
+/*
+ *  Copyright The Mbed TLS Contributors
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ */
+
+#include "common.h"
+
+#include "block_cipher_internal.h"
+
+#if defined(MBEDTLS_BLOCK_CIPHER_C)
+
+void mbedtls_block_cipher_free(mbedtls_block_cipher_context_t *ctx)
+{
+    switch (ctx->id) {
+#if defined(MBEDTLS_AES_C)
+        case MBEDTLS_BLOCK_CIPHER_ID_AES:
+            mbedtls_aes_free(&ctx->ctx.aes);
+            break;
+#endif
+#if defined(MBEDTLS_ARIA_C)
+        case MBEDTLS_BLOCK_CIPHER_ID_ARIA:
+            mbedtls_aria_free(&ctx->ctx.aria);
+            break;
+#endif
+#if defined(MBEDTLS_CAMELLIA_C)
+        case MBEDTLS_BLOCK_CIPHER_ID_CAMELLIA:
+            mbedtls_camellia_free(&ctx->ctx.camellia);
+            break;
+#endif
+        default:
+            break;
+    }
+    ctx->id = MBEDTLS_BLOCK_CIPHER_ID_NONE;
+}
+
+int mbedtls_block_cipher_setup(mbedtls_block_cipher_context_t *ctx,
+                               mbedtls_cipher_id_t cipher_id)
+{
+    switch (cipher_id) {
+#if defined(MBEDTLS_AES_C)
+        case MBEDTLS_CIPHER_ID_AES:
+            ctx->id = MBEDTLS_BLOCK_CIPHER_ID_AES;
+            mbedtls_aes_init(&ctx->ctx.aes);
+            return 0;
+#endif
+#if defined(MBEDTLS_ARIA_C)
+        case MBEDTLS_CIPHER_ID_ARIA:
+            ctx->id = MBEDTLS_BLOCK_CIPHER_ID_ARIA;
+            mbedtls_aria_init(&ctx->ctx.aria);
+            return 0;
+#endif
+#if defined(MBEDTLS_CAMELLIA_C)
+        case MBEDTLS_CIPHER_ID_CAMELLIA:
+            ctx->id = MBEDTLS_BLOCK_CIPHER_ID_CAMELLIA;
+            mbedtls_camellia_init(&ctx->ctx.camellia);
+            return 0;
+#endif
+        default:
+            return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
+}
+
+int mbedtls_block_cipher_setkey(mbedtls_block_cipher_context_t *ctx,
+                                const unsigned char *key,
+                                unsigned key_bitlen)
+{
+    switch (ctx->id) {
+#if defined(MBEDTLS_AES_C)
+        case MBEDTLS_BLOCK_CIPHER_ID_AES:
+            return mbedtls_aes_setkey_enc(&ctx->ctx.aes, key, key_bitlen);
+#endif
+#if defined(MBEDTLS_ARIA_C)
+        case MBEDTLS_BLOCK_CIPHER_ID_ARIA:
+            return mbedtls_aria_setkey_enc(&ctx->ctx.aria, key, key_bitlen);
+#endif
+#if defined(MBEDTLS_CAMELLIA_C)
+        case MBEDTLS_BLOCK_CIPHER_ID_CAMELLIA:
+            return mbedtls_camellia_setkey_enc(&ctx->ctx.camellia, key, key_bitlen);
+#endif
+        default:
+            return MBEDTLS_ERR_CIPHER_INVALID_CONTEXT;
+    }
+}
+
+int mbedtls_block_cipher_encrypt(mbedtls_block_cipher_context_t *ctx,
+                                 const unsigned char input[16],
+                                 unsigned char output[16])
+{
+    switch (ctx->id) {
+#if defined(MBEDTLS_AES_C)
+        case MBEDTLS_BLOCK_CIPHER_ID_AES:
+            return mbedtls_aes_crypt_ecb(&ctx->ctx.aes, MBEDTLS_AES_ENCRYPT,
+                                         input, output);
+#endif
+#if defined(MBEDTLS_ARIA_C)
+        case MBEDTLS_BLOCK_CIPHER_ID_ARIA:
+            return mbedtls_aria_crypt_ecb(&ctx->ctx.aria, input, output);
+#endif
+#if defined(MBEDTLS_CAMELLIA_C)
+        case MBEDTLS_BLOCK_CIPHER_ID_CAMELLIA:
+            return mbedtls_camellia_crypt_ecb(&ctx->ctx.camellia,
+                                              MBEDTLS_CAMELLIA_ENCRYPT,
+                                              input, output);
+#endif
+        default:
+            return MBEDTLS_ERR_CIPHER_INVALID_CONTEXT;
+    }
+}
+
+#endif /* MBEDTLS_BLOCK_CIPHER_C */
diff --git a/library/block_cipher_internal.h b/library/block_cipher_internal.h
new file mode 100644
index 0000000..c57338b
--- /dev/null
+++ b/library/block_cipher_internal.h
@@ -0,0 +1,99 @@
+/**
+ * \file block_cipher_internal.h
+ *
+ * \brief Lightweight abstraction layer for block ciphers with 128 bit blocks,
+ * for use by the GCM and CCM modules.
+ */
+/*
+ *  Copyright The Mbed TLS Contributors
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ */
+#ifndef MBEDTLS_BLOCK_CIPHER_INTERNAL_H
+#define MBEDTLS_BLOCK_CIPHER_INTERNAL_H
+
+#include "mbedtls/build_info.h"
+
+#include "mbedtls/cipher.h"
+
+#include "mbedtls/block_cipher.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \brief           Initialize the context.
+ *                  This must be the first API call before using the context.
+ *
+ * \param ctx       The context to initialize.
+ */
+static inline void mbedtls_block_cipher_init(mbedtls_block_cipher_context_t *ctx)
+{
+    memset(ctx, 0, sizeof(*ctx));
+}
+
+/**
+ * \brief           Set the block cipher to use with this context.
+ *                  This must be called after mbedtls_block_cipher_init().
+ *
+ * \param ctx       The context to set up.
+ * \param cipher_id The identifier of the cipher to use.
+ *                  This must be either AES, ARIA or Camellia.
+ *                  Warning: this is a ::mbedtls_cipher_id_t,
+ *                  not a ::mbedtls_block_cipher_id_t!
+ *
+ * \retval          \c 0 on success.
+ * \retval          #MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA if \p cipher_id was
+ *                  invalid.
+ */
+int mbedtls_block_cipher_setup(mbedtls_block_cipher_context_t *ctx,
+                               mbedtls_cipher_id_t cipher_id);
+
+/**
+ * \brief           Set the key into the context.
+ *
+ * \param ctx       The context to configure.
+ * \param key       The buffer holding the key material.
+ * \param key_bitlen    The size of the key in bits.
+ *
+ * \retval          \c 0 on success.
+ * \retval          #MBEDTLS_ERR_CIPHER_INVALID_CONTEXT if the context was not
+ *                  properly set up before calling this function.
+ * \retval          One of #MBEDTLS_ERR_AES_INVALID_KEY_LENGTH,
+ *                  #MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
+ *                  #MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA if \p key_bitlen is
+ *                  invalid.
+ */
+int mbedtls_block_cipher_setkey(mbedtls_block_cipher_context_t *ctx,
+                                const unsigned char *key,
+                                unsigned key_bitlen);
+
+/**
+ * \brief           Encrypt one block (16 bytes) with the configured key.
+ *
+ * \param ctx       The context holding the key.
+ * \param input     The buffer holding the input block. Must be 16 bytes.
+ * \param output    The buffer to which the output block will be written.
+ *                  Must be writable and 16 bytes long.
+ *                  This must either not overlap with \p input, or be equal.
+ *
+ * \retval          \c 0 on success.
+ * \retval          #MBEDTLS_ERR_CIPHER_INVALID_CONTEXT if the context was not
+ *                  properly set up before calling this function.
+ * \retval          Another negative value if encryption failed.
+ */
+int mbedtls_block_cipher_encrypt(mbedtls_block_cipher_context_t *ctx,
+                                 const unsigned char input[16],
+                                 unsigned char output[16]);
+/**
+ * \brief           Clear the context.
+ *
+ * \param ctx       The context to clear.
+ */
+void mbedtls_block_cipher_free(mbedtls_block_cipher_context_t *ctx);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* MBEDTLS_BLOCK_CIPHER_INTERNAL_H */
diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index 85c449b..dba8e78 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -1553,7 +1553,7 @@
     scripts/config.py unset MBEDTLS_USE_PSA_CRYPTO
     scripts/config.py unset MBEDTLS_LMS_C
     scripts/config.py unset MBEDTLS_LMS_PRIVATE
-    make
+    make CFLAGS='-DMBEDTLS_BLOCK_CIPHER_C'
 
     msg "test: full no CIPHER no PSA_CRYPTO_C"
     make test
diff --git a/tests/suites/test_suite_block_cipher.data b/tests/suites/test_suite_block_cipher.data
new file mode 100644
index 0000000..cf321ae
--- /dev/null
+++ b/tests/suites/test_suite_block_cipher.data
@@ -0,0 +1,237 @@
+Invalid input
+invalid:
+
+AES-128-ECB Encrypt NIST KAT #1
+depends_on:MBEDTLS_AES_C
+test_vec:MBEDTLS_CIPHER_ID_AES:"00000000000000000000000000000000":"f34481ec3cc627bacd5dc3fb08f273e6":"0336763e966d92595a567cc9ce537f5e"
+
+AES-128-ECB Encrypt NIST KAT #2
+depends_on:MBEDTLS_AES_C
+test_vec:MBEDTLS_CIPHER_ID_AES:"00000000000000000000000000000000":"9798c4640bad75c7c3227db910174e72":"a9a1631bf4996954ebc093957b234589"
+
+AES-128-ECB Encrypt NIST KAT #3
+depends_on:MBEDTLS_AES_C
+test_vec:MBEDTLS_CIPHER_ID_AES:"00000000000000000000000000000000":"96ab5c2ff612d9dfaae8c31f30c42168":"ff4f8391a6a40ca5b25d23bedd44a597"
+
+AES-128-ECB Encrypt NIST KAT #4
+depends_on:MBEDTLS_AES_C
+test_vec:MBEDTLS_CIPHER_ID_AES:"e0000000000000000000000000000000":"00000000000000000000000000000000":"72a1da770f5d7ac4c9ef94d822affd97"
+
+AES-128-ECB Encrypt NIST KAT #5
+depends_on:MBEDTLS_AES_C
+test_vec:MBEDTLS_CIPHER_ID_AES:"f0000000000000000000000000000000":"00000000000000000000000000000000":"970014d634e2b7650777e8e84d03ccd8"
+
+AES-128-ECB Encrypt NIST KAT #6
+depends_on:MBEDTLS_AES_C
+test_vec:MBEDTLS_CIPHER_ID_AES:"f8000000000000000000000000000000":"00000000000000000000000000000000":"f17e79aed0db7e279e955b5f493875a7"
+
+AES-128-ECB Encrypt NIST KAT #7
+depends_on:MBEDTLS_AES_C
+test_vec:MBEDTLS_CIPHER_ID_AES:"fffffffffffff0000000000000000000":"00000000000000000000000000000000":"7b90785125505fad59b13c186dd66ce3"
+
+AES-128-ECB Encrypt NIST KAT #8
+depends_on:MBEDTLS_AES_C
+test_vec:MBEDTLS_CIPHER_ID_AES:"fffffffffffff8000000000000000000":"00000000000000000000000000000000":"8b527a6aebdaec9eaef8eda2cb7783e5"
+
+AES-128-ECB Encrypt NIST KAT #9
+depends_on:MBEDTLS_AES_C
+test_vec:MBEDTLS_CIPHER_ID_AES:"fffffffffffffc000000000000000000":"00000000000000000000000000000000":"43fdaf53ebbc9880c228617d6a9b548b"
+
+AES-128-ECB Encrypt NIST KAT #10
+depends_on:MBEDTLS_AES_C
+test_vec:MBEDTLS_CIPHER_ID_AES:"ffffffffffffffffffffffffffffc000":"00000000000000000000000000000000":"70c46bb30692be657f7eaa93ebad9897"
+
+AES-128-ECB Encrypt NIST KAT #11
+depends_on:MBEDTLS_AES_C
+test_vec:MBEDTLS_CIPHER_ID_AES:"ffffffffffffffffffffffffffffe000":"00000000000000000000000000000000":"323994cfb9da285a5d9642e1759b224a"
+
+AES-128-ECB Encrypt NIST KAT #12
+depends_on:MBEDTLS_AES_C
+test_vec:MBEDTLS_CIPHER_ID_AES:"fffffffffffffffffffffffffffff000":"00000000000000000000000000000000":"1dbf57877b7b17385c85d0b54851e371"
+
+AES-128-ECB Encrypt NIST KAT #13
+depends_on:MBEDTLS_AES_C
+test_vec:MBEDTLS_CIPHER_ID_AES:"00000000000000000000000000000000":"ffffffffffffffc00000000000000000":"3a4d354f02bb5a5e47d39666867f246a"
+
+AES-128-ECB Encrypt NIST KAT #14
+depends_on:MBEDTLS_AES_C
+test_vec:MBEDTLS_CIPHER_ID_AES:"00000000000000000000000000000000":"ffffffffffffffe00000000000000000":"d451b8d6e1e1a0ebb155fbbf6e7b7dc3"
+
+AES-128-ECB Encrypt NIST KAT #15
+depends_on:MBEDTLS_AES_C
+test_vec:MBEDTLS_CIPHER_ID_AES:"00000000000000000000000000000000":"fffffffffffffff00000000000000000":"6898d4f42fa7ba6a10ac05e87b9f2080"
+
+AES-128-ECB Encrypt NIST KAT #16
+depends_on:MBEDTLS_AES_C
+test_vec:MBEDTLS_CIPHER_ID_AES:"00000000000000000000000000000000":"ffffffffffffffffffffffffe0000000":"082eb8be35f442fb52668e16a591d1d6"
+
+AES-128-ECB Encrypt NIST KAT #17
+depends_on:MBEDTLS_AES_C
+test_vec:MBEDTLS_CIPHER_ID_AES:"00000000000000000000000000000000":"fffffffffffffffffffffffff0000000":"e656f9ecf5fe27ec3e4a73d00c282fb3"
+
+AES-128-ECB Encrypt NIST KAT #18
+depends_on:MBEDTLS_AES_C
+test_vec:MBEDTLS_CIPHER_ID_AES:"00000000000000000000000000000000":"fffffffffffffffffffffffff8000000":"2ca8209d63274cd9a29bb74bcd77683a"
+
+AES-192-ECB Encrypt NIST KAT #1
+depends_on:MBEDTLS_AES_C:!MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH
+test_vec:MBEDTLS_CIPHER_ID_AES:"000000000000000000000000000000000000000000000000":"fffffffffffffffffffff80000000000":"156f07767a85a4312321f63968338a01"
+
+AES-192-ECB Encrypt NIST KAT #2
+depends_on:MBEDTLS_AES_C:!MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH
+test_vec:MBEDTLS_CIPHER_ID_AES:"000000000000000000000000000000000000000000000000":"fffffffffffffffffffffc0000000000":"15eec9ebf42b9ca76897d2cd6c5a12e2"
+
+AES-192-ECB Encrypt NIST KAT #3
+depends_on:MBEDTLS_AES_C:!MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH
+test_vec:MBEDTLS_CIPHER_ID_AES:"000000000000000000000000000000000000000000000000":"fffffffffffffffffffffe0000000000":"db0d3a6fdcc13f915e2b302ceeb70fd8"
+
+AES-192-ECB Encrypt NIST KAT #4
+depends_on:MBEDTLS_AES_C:!MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH
+test_vec:MBEDTLS_CIPHER_ID_AES:"000000000000000000000000000000000000000000000000":"51719783d3185a535bd75adc65071ce1":"4f354592ff7c8847d2d0870ca9481b7c"
+
+AES-192-ECB Encrypt NIST KAT #5
+depends_on:MBEDTLS_AES_C:!MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH
+test_vec:MBEDTLS_CIPHER_ID_AES:"000000000000000000000000000000000000000000000000":"26aa49dcfe7629a8901a69a9914e6dfd":"d5e08bf9a182e857cf40b3a36ee248cc"
+
+AES-192-ECB Encrypt NIST KAT #6
+depends_on:MBEDTLS_AES_C:!MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH
+test_vec:MBEDTLS_CIPHER_ID_AES:"000000000000000000000000000000000000000000000000":"941a4773058224e1ef66d10e0a6ee782":"067cd9d3749207791841562507fa9626"
+
+AES-192-ECB Encrypt NIST KAT #7
+depends_on:MBEDTLS_AES_C:!MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH
+test_vec:MBEDTLS_CIPHER_ID_AES:"d2926527e0aa9f37b45e2ec2ade5853ef807576104c7ace3":"00000000000000000000000000000000":"dd619e1cf204446112e0af2b9afa8f8c"
+
+AES-192-ECB Encrypt NIST KAT #8
+depends_on:MBEDTLS_AES_C:!MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH
+test_vec:MBEDTLS_CIPHER_ID_AES:"982215f4e173dfa0fcffe5d3da41c4812c7bcc8ed3540f93":"00000000000000000000000000000000":"d4f0aae13c8fe9339fbf9e69ed0ad74d"
+
+AES-192-ECB Encrypt NIST KAT #9
+depends_on:MBEDTLS_AES_C:!MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH
+test_vec:MBEDTLS_CIPHER_ID_AES:"98c6b8e01e379fbd14e61af6af891596583565f2a27d59e9":"00000000000000000000000000000000":"19c80ec4a6deb7e5ed1033dda933498f"
+
+AES-192-ECB Encrypt NIST KAT #10
+depends_on:MBEDTLS_AES_C:!MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH
+test_vec:MBEDTLS_CIPHER_ID_AES:"fffffffffffffffffffffffffff800000000000000000000":"00000000000000000000000000000000":"8dd274bd0f1b58ae345d9e7233f9b8f3"
+
+AES-192-ECB Encrypt NIST KAT #11
+depends_on:MBEDTLS_AES_C:!MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH
+test_vec:MBEDTLS_CIPHER_ID_AES:"fffffffffffffffffffffffffffc00000000000000000000":"00000000000000000000000000000000":"9d6bdc8f4ce5feb0f3bed2e4b9a9bb0b"
+
+AES-192-ECB Encrypt NIST KAT #12
+depends_on:MBEDTLS_AES_C:!MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH
+test_vec:MBEDTLS_CIPHER_ID_AES:"fffffffffffffffffffffffffffe00000000000000000000":"00000000000000000000000000000000":"fd5548bcf3f42565f7efa94562528d46"
+
+AES-256-ECB Encrypt NIST KAT #1
+depends_on:MBEDTLS_AES_C:!MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH
+test_vec:MBEDTLS_CIPHER_ID_AES:"c1cc358b449909a19436cfbb3f852ef8bcb5ed12ac7058325f56e6099aab1a1c":"00000000000000000000000000000000":"352065272169abf9856843927d0674fd"
+
+AES-256-ECB Encrypt NIST KAT #2
+depends_on:MBEDTLS_AES_C:!MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH
+test_vec:MBEDTLS_CIPHER_ID_AES:"984ca75f4ee8d706f46c2d98c0bf4a45f5b00d791c2dfeb191b5ed8e420fd627":"00000000000000000000000000000000":"4307456a9e67813b452e15fa8fffe398"
+
+AES-256-ECB Encrypt NIST KAT #3
+depends_on:MBEDTLS_AES_C:!MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH
+test_vec:MBEDTLS_CIPHER_ID_AES:"b43d08a447ac8609baadae4ff12918b9f68fc1653f1269222f123981ded7a92f":"00000000000000000000000000000000":"4663446607354989477a5c6f0f007ef4"
+
+AES-256-ECB Encrypt NIST KAT #4
+depends_on:MBEDTLS_AES_C:!MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH
+test_vec:MBEDTLS_CIPHER_ID_AES:"0000000000000000000000000000000000000000000000000000000000000000":"0b24af36193ce4665f2825d7b4749c98":"a9ff75bd7cf6613d3731c77c3b6d0c04"
+
+AES-256-ECB Encrypt NIST KAT #5
+depends_on:MBEDTLS_AES_C:!MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH
+test_vec:MBEDTLS_CIPHER_ID_AES:"0000000000000000000000000000000000000000000000000000000000000000":"761c1fe41a18acf20d241650611d90f1":"623a52fcea5d443e48d9181ab32c7421"
+
+AES-256-ECB Encrypt NIST KAT #6
+depends_on:MBEDTLS_AES_C:!MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH
+test_vec:MBEDTLS_CIPHER_ID_AES:"0000000000000000000000000000000000000000000000000000000000000000":"8a560769d605868ad80d819bdba03771":"38f2c7ae10612415d27ca190d27da8b4"
+
+AES-256-ECB Encrypt NIST KAT #7
+depends_on:MBEDTLS_AES_C:!MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH
+test_vec:MBEDTLS_CIPHER_ID_AES:"0000000000000000000000000000000000000000000000000000000000000000":"ffffff80000000000000000000000000":"36aff0ef7bf3280772cf4cac80a0d2b2"
+
+AES-256-ECB Encrypt NIST KAT #8
+depends_on:MBEDTLS_AES_C:!MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH
+test_vec:MBEDTLS_CIPHER_ID_AES:"0000000000000000000000000000000000000000000000000000000000000000":"ffffffc0000000000000000000000000":"1f8eedea0f62a1406d58cfc3ecea72cf"
+
+AES-256-ECB Encrypt NIST KAT #9
+depends_on:MBEDTLS_AES_C:!MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH
+test_vec:MBEDTLS_CIPHER_ID_AES:"0000000000000000000000000000000000000000000000000000000000000000":"ffffffe0000000000000000000000000":"abf4154a3375a1d3e6b1d454438f95a6"
+
+AES-256-ECB Encrypt NIST KAT #10
+depends_on:MBEDTLS_AES_C:!MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH
+test_vec:MBEDTLS_CIPHER_ID_AES:"ffffffffffffffffffffffffffffffffffff8000000000000000000000000000":"00000000000000000000000000000000":"45d089c36d5c5a4efc689e3b0de10dd5"
+
+AES-256-ECB Encrypt NIST KAT #11
+depends_on:MBEDTLS_AES_C:!MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH
+test_vec:MBEDTLS_CIPHER_ID_AES:"ffffffffffffffffffffffffffffffffffffc000000000000000000000000000":"00000000000000000000000000000000":"b4da5df4becb5462e03a0ed00d295629"
+
+AES-256-ECB Encrypt NIST KAT #12
+depends_on:MBEDTLS_AES_C:!MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH
+test_vec:MBEDTLS_CIPHER_ID_AES:"ffffffffffffffffffffffffffffffffffffe000000000000000000000000000":"00000000000000000000000000000000":"dcf4e129136c1a4b7a0f38935cc34b2b"
+
+ARIA-128-ECB Encrypt - RFC 5794
+depends_on:MBEDTLS_ARIA_C
+test_vec:MBEDTLS_CIPHER_ID_ARIA:"000102030405060708090a0b0c0d0e0f":"00112233445566778899aabbccddeeff":"d718fbd6ab644c739da95f3be6451778"
+
+ARIA-192-ECB Encrypt - RFC 5794
+depends_on:MBEDTLS_ARIA_C
+test_vec:MBEDTLS_CIPHER_ID_ARIA:"000102030405060708090a0b0c0d0e0f1011121314151617":"00112233445566778899aabbccddeeff":"26449c1805dbe7aa25a468ce263a9e79"
+
+ARIA-256-ECB Encrypt - RFC 5794
+depends_on:MBEDTLS_ARIA_C
+test_vec:MBEDTLS_CIPHER_ID_ARIA:"000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f":"00112233445566778899aabbccddeeff":"f92bd7c79fb72e2f2b8f80c1972d24fc"
+
+Camellia-128-ECB Encrypt RFC3713 #1
+test_vec:MBEDTLS_CIPHER_ID_CAMELLIA:"0123456789abcdeffedcba9876543210":"0123456789abcdeffedcba9876543210":"67673138549669730857065648eabe43"
+
+Camellia-192-ECB Encrypt RFC3713 #1
+test_vec:MBEDTLS_CIPHER_ID_CAMELLIA:"0123456789abcdeffedcba98765432100011223344556677":"0123456789abcdeffedcba9876543210":"b4993401b3e996f84ee5cee7d79b09b9"
+
+Camellia-256-ECB Encrypt RFC3713 #1
+test_vec:MBEDTLS_CIPHER_ID_CAMELLIA:"0123456789abcdeffedcba987654321000112233445566778899aabbccddeeff":"0123456789abcdeffedcba9876543210":"9acc237dff16d76c20ef7c919e3a7509"
+
+Camellia-128-ECB Encrypt Perl EVP #1 [#1]
+test_vec:MBEDTLS_CIPHER_ID_CAMELLIA:"000102030405060708090A0B0C0D0E0F":"00112233445566778899AABBCCDDEEFF":"77CF412067AF8270613529149919546F"
+
+Camellia-192-ECB Encrypt Perl EVP #1 [#1]
+test_vec:MBEDTLS_CIPHER_ID_CAMELLIA:"000102030405060708090A0B0C0D0E0F1011121314151617":"00112233445566778899AABBCCDDEEFF":"B22F3C36B72D31329EEE8ADDC2906C68"
+
+Camellia-256-ECB Encrypt Perl EVP #1 [#1]
+test_vec:MBEDTLS_CIPHER_ID_CAMELLIA:"000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F":"00112233445566778899AABBCCDDEEFF":"2EDF1F3418D53B88841FC8985FB1ECF2"
+
+Camellia-128-ECB Encrypt Perl EVP #1 [#2]
+test_vec:MBEDTLS_CIPHER_ID_CAMELLIA:"2B7E151628AED2A6ABF7158809CF4F3C":"6BC1BEE22E409F96E93D7E117393172A":"432FC5DCD628115B7C388D770B270C96"
+
+Camellia-128-ECB Encrypt Perl EVP #2
+test_vec:MBEDTLS_CIPHER_ID_CAMELLIA:"2B7E151628AED2A6ABF7158809CF4F3C":"AE2D8A571E03AC9C9EB76FAC45AF8E51":"0BE1F14023782A22E8384C5ABB7FAB2B"
+
+Camellia-128-ECB Encrypt Perl EVP #3
+test_vec:MBEDTLS_CIPHER_ID_CAMELLIA:"2B7E151628AED2A6ABF7158809CF4F3C":"30C81C46A35CE411E5FBC1191A0A52EF":"A0A1ABCD1893AB6FE0FE5B65DF5F8636"
+
+Camellia-128-ECB Encrypt Perl EVP #4
+test_vec:MBEDTLS_CIPHER_ID_CAMELLIA:"2B7E151628AED2A6ABF7158809CF4F3C":"F69F2445DF4F9B17AD2B417BE66C3710":"E61925E0D5DFAA9BB29F815B3076E51A"
+
+Camellia-192-ECB Encrypt Perl EVP #1 [#2]
+test_vec:MBEDTLS_CIPHER_ID_CAMELLIA:"8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B":"6BC1BEE22E409F96E93D7E117393172A":"CCCC6C4E138B45848514D48D0D3439D3"
+
+Camellia-192-ECB Encrypt Perl EVP #2
+test_vec:MBEDTLS_CIPHER_ID_CAMELLIA:"8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B":"AE2D8A571E03AC9C9EB76FAC45AF8E51":"5713C62C14B2EC0F8393B6AFD6F5785A"
+
+Camellia-192-ECB Encrypt Perl EVP #3
+test_vec:MBEDTLS_CIPHER_ID_CAMELLIA:"8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B":"30C81C46A35CE411E5FBC1191A0A52EF":"B40ED2B60EB54D09D030CF511FEEF366"
+
+Camellia-192-ECB Encrypt Perl EVP #4
+test_vec:MBEDTLS_CIPHER_ID_CAMELLIA:"8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B":"F69F2445DF4F9B17AD2B417BE66C3710":"909DBD95799096748CB27357E73E1D26"
+
+Camellia-256-ECB Encrypt Perl EVP #1 [#2]
+test_vec:MBEDTLS_CIPHER_ID_CAMELLIA:"603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4":"6BC1BEE22E409F96E93D7E117393172A":"BEFD219B112FA00098919CD101C9CCFA"
+
+Camellia-256-ECB Encrypt Perl EVP #2
+test_vec:MBEDTLS_CIPHER_ID_CAMELLIA:"603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4":"AE2D8A571E03AC9C9EB76FAC45AF8E51":"C91D3A8F1AEA08A9386CF4B66C0169EA"
+
+Camellia-256-ECB Encrypt Perl EVP #3
+test_vec:MBEDTLS_CIPHER_ID_CAMELLIA:"603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4":"30C81C46A35CE411E5FBC1191A0A52EF":"A623D711DC5F25A51BB8A80D56397D28"
+
+Camellia-256-ECB Encrypt Perl EVP #4
+test_vec:MBEDTLS_CIPHER_ID_CAMELLIA:"603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4":"F69F2445DF4F9B17AD2B417BE66C3710":"7960109FB6DC42947FCFE59EA3C5EB6B"
+
diff --git a/tests/suites/test_suite_block_cipher.function b/tests/suites/test_suite_block_cipher.function
new file mode 100644
index 0000000..239568c
--- /dev/null
+++ b/tests/suites/test_suite_block_cipher.function
@@ -0,0 +1,94 @@
+/* BEGIN_HEADER */
+#include "block_cipher_internal.h"
+
+#define BLOCK_SIZE 16
+
+#if defined(MBEDTLS_AES_C)
+#define VALID_CIPHER_ID MBEDTLS_CIPHER_ID_AES
+#define BADKEY_ERROR MBEDTLS_ERR_AES_INVALID_KEY_LENGTH
+#elif defined(MBEDTLS_ARIA_C)
+#define VALID_CIPHER_ID MBEDTLS_CIPHER_ID_ARIA
+#define BADKEY_ERROR MBEDTLS_ERR_ARIA_BAD_INPUT_DATA
+#elif defined(MBEDTLS_CAMELLIA_C)
+#define VALID_CIPHER_ID MBEDTLS_CIPHER_ID_CAMELLIA
+#define BADKEY_ERROR MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA
+#else
+#undef VALID_CIPHER_ID
+#endif
+/* END_HEADER */
+
+/* BEGIN_DEPENDENCIES
+ * depends_on:MBEDTLS_BLOCK_CIPHER_C
+ * END_DEPENDENCIES
+ */
+
+/* BEGIN_CASE depends_on:VALID_CIPHER_ID */
+void invalid()
+{
+    /* That size is valid for a key or an input/output block. */
+    unsigned char buf[16] = { 0 };
+
+    mbedtls_block_cipher_context_t ctx;
+
+    mbedtls_block_cipher_init(&ctx);
+
+    /* Bad parameters to setup */
+    TEST_EQUAL(MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
+               mbedtls_block_cipher_setup(&ctx, MBEDTLS_CIPHER_ID_NONE));
+    TEST_EQUAL(MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
+               mbedtls_block_cipher_setup(&ctx, MBEDTLS_CIPHER_ID_DES));
+
+    /* setkey() before successful setup() */
+    TEST_EQUAL(MBEDTLS_ERR_CIPHER_INVALID_CONTEXT,
+               mbedtls_block_cipher_setkey(&ctx, buf, 128));
+
+    /* encrypt() before successful setup() */
+    TEST_EQUAL(MBEDTLS_ERR_CIPHER_INVALID_CONTEXT,
+               mbedtls_block_cipher_encrypt(&ctx, buf, buf));
+
+    /* free() before successful setup()
+     * No return value to check, but shouldn't cause memory errors. */
+    mbedtls_block_cipher_free(&ctx);
+
+    /* Now properly setup the context */
+    mbedtls_block_cipher_init(&ctx);
+    TEST_EQUAL(0, mbedtls_block_cipher_setup(&ctx, VALID_CIPHER_ID));
+
+    /* Bad parameters to setkey() */
+    TEST_EQUAL(BADKEY_ERROR,
+               mbedtls_block_cipher_setkey(&ctx, buf, 42));
+
+exit:
+    mbedtls_block_cipher_free(&ctx);
+}
+/* END_CASE */
+
+/* BEGIN_CASE */
+void test_vec(int cipher_id_arg, data_t *key, data_t *input, data_t *outref)
+{
+    mbedtls_block_cipher_context_t ctx;
+    mbedtls_cipher_id_t cipher_id = cipher_id_arg;
+    unsigned char output[BLOCK_SIZE];
+
+    mbedtls_block_cipher_init(&ctx);
+
+    memset(output, 0x00, sizeof(output));
+
+    TEST_EQUAL(0, mbedtls_block_cipher_setup(&ctx, cipher_id));
+    TEST_EQUAL(0, mbedtls_block_cipher_setkey(&ctx, key->x, 8 * key->len));
+
+    /* Encrypt with input != output */
+    TEST_EQUAL(0, mbedtls_block_cipher_encrypt(&ctx, input->x, output));
+    ASSERT_COMPARE(output, BLOCK_SIZE, outref->x, outref->len);
+
+    /* Encrypt with input == output.
+     * (Also, encrypting again ensures the previous call to encrypt()
+     * did not change the state of the context.) */
+    memcpy(output, input->x, BLOCK_SIZE);
+    TEST_EQUAL(0, mbedtls_block_cipher_encrypt(&ctx, output, output));
+    ASSERT_COMPARE(output, BLOCK_SIZE, outref->x, outref->len);
+
+exit:
+    mbedtls_block_cipher_free(&ctx);
+}
+/* END_CASE */