diff --git a/include/mbedtls/cipher.h b/include/mbedtls/cipher.h
index 2f89040..de3de8a 100644
--- a/include/mbedtls/cipher.h
+++ b/include/mbedtls/cipher.h
@@ -270,45 +270,58 @@
  *              mbedtls_cipher_info_from_type(),
  *              mbedtls_cipher_info_from_values(),
  *              mbedtls_cipher_info_from_psa().
+ *
+ * \note        Some fields store a value that has been right-shifted to save
+ *              code-size, so should not be used directly. The accessor
+ *              functions adjust for this and return the "natural" value.
  */
 typedef struct mbedtls_cipher_info_t {
-    /** Full cipher identifier. For example,
-     * MBEDTLS_CIPHER_AES_256_CBC.
-     */
-    mbedtls_cipher_type_t MBEDTLS_PRIVATE(type);
-
-    /** The cipher mode. For example, MBEDTLS_MODE_CBC. */
-    mbedtls_cipher_mode_t MBEDTLS_PRIVATE(mode);
-
-    /** The cipher key length, in bits. This is the
-     * default length for variable sized ciphers.
-     * Includes parity bits for ciphers like DES.
-     */
-    unsigned int MBEDTLS_PRIVATE(key_bitlen);
-
     /** Name of the cipher. */
     const char *MBEDTLS_PRIVATE(name);
 
-    /** IV or nonce size, in Bytes.
+    /** The block size, in bytes. */
+    unsigned int MBEDTLS_PRIVATE(block_size) : 5;
+
+    /** IV or nonce size, in bytes (right shifted by #MBEDTLS_IV_SIZE_SHIFT).
      * For ciphers that accept variable IV sizes,
      * this is the recommended size.
      */
-    unsigned int MBEDTLS_PRIVATE(iv_size);
+    unsigned int MBEDTLS_PRIVATE(iv_size) : 3;
+
+    /** The cipher key length, in bits (right shifted by #MBEDTLS_KEY_BITLEN_SHIFT).
+     * This is the default length for variable sized ciphers.
+     * Includes parity bits for ciphers like DES.
+     */
+    unsigned int MBEDTLS_PRIVATE(key_bitlen) : 4;
+
+    /** The cipher mode (as per mbedtls_cipher_mode_t).
+     * For example, MBEDTLS_MODE_CBC.
+     */
+    unsigned int MBEDTLS_PRIVATE(mode) : 4;
+
+    /** Full cipher identifier (as per mbedtls_cipher_type_t).
+     * For example, MBEDTLS_CIPHER_AES_256_CBC.
+     *
+     * This could be 7 bits, but 8 bits retains byte alignment for the
+     * next field, which reduces code size to access that field.
+     */
+    unsigned int MBEDTLS_PRIVATE(type) : 8;
 
     /** Bitflag comprised of MBEDTLS_CIPHER_VARIABLE_IV_LEN and
      *  MBEDTLS_CIPHER_VARIABLE_KEY_LEN indicating whether the
      *  cipher supports variable IV or variable key sizes, respectively.
      */
-    int MBEDTLS_PRIVATE(flags);
+    unsigned int MBEDTLS_PRIVATE(flags) : 2;
 
-    /** The block size, in Bytes. */
-    unsigned int MBEDTLS_PRIVATE(block_size);
-
-    /** Struct for base cipher information and functions. */
-    const mbedtls_cipher_base_t *MBEDTLS_PRIVATE(base);
+    /** Index to LUT for base cipher information and functions. */
+    unsigned int MBEDTLS_PRIVATE(base_idx) : 5;
 
 } mbedtls_cipher_info_t;
 
+/* For internal use only.
+ * These are used to more compactly represent the fields above. */
+#define MBEDTLS_KEY_BITLEN_SHIFT  6
+#define MBEDTLS_IV_SIZE_SHIFT     2
 /**
  * Generic cipher context.
  */
@@ -439,7 +452,7 @@
     if (info == NULL) {
         return MBEDTLS_CIPHER_NONE;
     } else {
-        return info->MBEDTLS_PRIVATE(type);
+        return (mbedtls_cipher_type_t) info->MBEDTLS_PRIVATE(type);
     }
 }
 
@@ -458,7 +471,7 @@
     if (info == NULL) {
         return MBEDTLS_MODE_NONE;
     } else {
-        return info->MBEDTLS_PRIVATE(mode);
+        return (mbedtls_cipher_mode_t) info->MBEDTLS_PRIVATE(mode);
     }
 }
 
@@ -479,7 +492,7 @@
     if (info == NULL) {
         return 0;
     } else {
-        return info->MBEDTLS_PRIVATE(key_bitlen);
+        return info->MBEDTLS_PRIVATE(key_bitlen) << MBEDTLS_KEY_BITLEN_SHIFT;
     }
 }
 
@@ -521,7 +534,7 @@
         return 0;
     }
 
-    return (size_t) info->MBEDTLS_PRIVATE(iv_size);
+    return ((size_t) info->MBEDTLS_PRIVATE(iv_size)) << MBEDTLS_IV_SIZE_SHIFT;
 }
 
 /**
@@ -541,7 +554,7 @@
         return 0;
     }
 
-    return (size_t) info->MBEDTLS_PRIVATE(block_size);
+    return (size_t) (info->MBEDTLS_PRIVATE(block_size));
 }
 
 /**
@@ -682,7 +695,7 @@
         return 0;
     }
 
-    return ctx->MBEDTLS_PRIVATE(cipher_info)->MBEDTLS_PRIVATE(block_size);
+    return (unsigned int) ctx->MBEDTLS_PRIVATE(cipher_info)->MBEDTLS_PRIVATE(block_size);
 }
 
 /**
@@ -702,7 +715,7 @@
         return MBEDTLS_MODE_NONE;
     }
 
-    return ctx->MBEDTLS_PRIVATE(cipher_info)->MBEDTLS_PRIVATE(mode);
+    return (mbedtls_cipher_mode_t) ctx->MBEDTLS_PRIVATE(cipher_info)->MBEDTLS_PRIVATE(mode);
 }
 
 /**
@@ -727,7 +740,8 @@
         return (int) ctx->MBEDTLS_PRIVATE(iv_size);
     }
 
-    return (int) ctx->MBEDTLS_PRIVATE(cipher_info)->MBEDTLS_PRIVATE(iv_size);
+    return (int) (((int) ctx->MBEDTLS_PRIVATE(cipher_info)->MBEDTLS_PRIVATE(iv_size)) <<
+                  MBEDTLS_IV_SIZE_SHIFT);
 }
 
 /**
@@ -747,7 +761,7 @@
         return MBEDTLS_CIPHER_NONE;
     }
 
-    return ctx->MBEDTLS_PRIVATE(cipher_info)->MBEDTLS_PRIVATE(type);
+    return (mbedtls_cipher_type_t) ctx->MBEDTLS_PRIVATE(cipher_info)->MBEDTLS_PRIVATE(type);
 }
 
 /**
@@ -788,7 +802,8 @@
         return MBEDTLS_KEY_LENGTH_NONE;
     }
 
-    return (int) ctx->MBEDTLS_PRIVATE(cipher_info)->MBEDTLS_PRIVATE(key_bitlen);
+    return (int) ctx->MBEDTLS_PRIVATE(cipher_info)->MBEDTLS_PRIVATE(key_bitlen) <<
+           MBEDTLS_KEY_BITLEN_SHIFT;
 }
 
 /**
diff --git a/library/ccm.c b/library/ccm.c
index 36c999e..cd689c8 100644
--- a/library/ccm.c
+++ b/library/ccm.c
@@ -70,7 +70,7 @@
         return MBEDTLS_ERR_CCM_BAD_INPUT;
     }
 
-    if (cipher_info->block_size != 16) {
+    if (mbedtls_cipher_info_get_block_size(cipher_info) != 16) {
         return MBEDTLS_ERR_CCM_BAD_INPUT;
     }
 
diff --git a/library/cipher.c b/library/cipher.c
index 81e855d..015e25d 100644
--- a/library/cipher.c
+++ b/library/cipher.c
@@ -67,6 +67,12 @@
 
 static int supported_init = 0;
 
+static inline const mbedtls_cipher_base_t *mbedtls_cipher_get_base(
+    const mbedtls_cipher_info_t *info)
+{
+    return mbedtls_cipher_base_lookup_table[info->base_idx];
+}
+
 const int *mbedtls_cipher_list(void)
 {
     const mbedtls_cipher_definition_t *def;
@@ -128,8 +134,8 @@
     const mbedtls_cipher_definition_t *def;
 
     for (def = mbedtls_cipher_definitions; def->info != NULL; def++) {
-        if (def->info->base->cipher == cipher_id &&
-            def->info->key_bitlen == (unsigned) key_bitlen &&
+        if (mbedtls_cipher_get_base(def->info)->cipher == cipher_id &&
+            mbedtls_cipher_info_get_key_bitlen(def->info) == (unsigned) key_bitlen &&
             def->info->mode == mode) {
             return def->info;
         }
@@ -178,7 +184,7 @@
 #endif
 
     if (ctx->cipher_ctx) {
-        ctx->cipher_info->base->ctx_free_func(ctx->cipher_ctx);
+        mbedtls_cipher_get_base(ctx->cipher_info)->ctx_free_func(ctx->cipher_ctx);
     }
 
     mbedtls_platform_zeroize(ctx, sizeof(mbedtls_cipher_context_t));
@@ -193,7 +199,7 @@
 
     memset(ctx, 0, sizeof(mbedtls_cipher_context_t));
 
-    if (NULL == (ctx->cipher_ctx = cipher_info->base->ctx_alloc_func())) {
+    if (NULL == (ctx->cipher_ctx = mbedtls_cipher_get_base(cipher_info)->ctx_alloc_func())) {
         return MBEDTLS_ERR_CIPHER_ALLOC_FAILED;
     }
 
@@ -228,11 +234,11 @@
 
     /* Check that the underlying cipher mode and cipher type are
      * supported by the underlying PSA Crypto implementation. */
-    alg = mbedtls_psa_translate_cipher_mode(cipher_info->mode, taglen);
+    alg = mbedtls_psa_translate_cipher_mode(((mbedtls_cipher_mode_t) cipher_info->mode), taglen);
     if (alg == 0) {
         return MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
     }
-    if (mbedtls_psa_translate_cipher_type(cipher_info->type) == 0) {
+    if (mbedtls_psa_translate_cipher_type(((mbedtls_cipher_type_t) cipher_info->type)) == 0) {
         return MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
     }
 
@@ -285,7 +291,7 @@
         }
 
         key_type = mbedtls_psa_translate_cipher_type(
-            ctx->cipher_info->type);
+            ((mbedtls_cipher_type_t) ctx->cipher_info->type));
         if (key_type == 0) {
             return MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
         }
@@ -323,7 +329,7 @@
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
     if ((ctx->cipher_info->flags & MBEDTLS_CIPHER_VARIABLE_KEY_LEN) == 0 &&
-        (int) ctx->cipher_info->key_bitlen != key_bitlen) {
+        (int) mbedtls_cipher_info_get_key_bitlen(ctx->cipher_info) != key_bitlen) {
         return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
     }
 
@@ -334,16 +340,16 @@
      * For OFB, CFB and CTR mode always use the encryption key schedule
      */
     if (MBEDTLS_ENCRYPT == operation ||
-        MBEDTLS_MODE_CFB == ctx->cipher_info->mode ||
-        MBEDTLS_MODE_OFB == ctx->cipher_info->mode ||
-        MBEDTLS_MODE_CTR == ctx->cipher_info->mode) {
-        return ctx->cipher_info->base->setkey_enc_func(ctx->cipher_ctx, key,
-                                                       ctx->key_bitlen);
+        MBEDTLS_MODE_CFB == ((mbedtls_cipher_mode_t) ctx->cipher_info->mode) ||
+        MBEDTLS_MODE_OFB == ((mbedtls_cipher_mode_t) ctx->cipher_info->mode) ||
+        MBEDTLS_MODE_CTR == ((mbedtls_cipher_mode_t) ctx->cipher_info->mode)) {
+        return mbedtls_cipher_get_base(ctx->cipher_info)->setkey_enc_func(ctx->cipher_ctx, key,
+                                                                          ctx->key_bitlen);
     }
 
     if (MBEDTLS_DECRYPT == operation) {
-        return ctx->cipher_info->base->setkey_dec_func(ctx->cipher_ctx, key,
-                                                       ctx->key_bitlen);
+        return mbedtls_cipher_get_base(ctx->cipher_info)->setkey_dec_func(ctx->cipher_ctx, key,
+                                                                          ctx->key_bitlen);
     }
 
     return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
@@ -375,7 +381,7 @@
     if ((ctx->cipher_info->flags & MBEDTLS_CIPHER_VARIABLE_IV_LEN) != 0) {
         actual_iv_size = iv_len;
     } else {
-        actual_iv_size = ctx->cipher_info->iv_size;
+        actual_iv_size = mbedtls_cipher_info_get_iv_size(ctx->cipher_info);
 
         /* avoid reading past the end of input buffer */
         if (actual_iv_size > iv_len) {
@@ -384,7 +390,7 @@
     }
 
 #if defined(MBEDTLS_CHACHA20_C)
-    if (ctx->cipher_info->type == MBEDTLS_CIPHER_CHACHA20) {
+    if (((mbedtls_cipher_type_t) ctx->cipher_info->type) == MBEDTLS_CIPHER_CHACHA20) {
         /* Even though the actual_iv_size is overwritten with a correct value
          * of 12 from the cipher info, return an error to indicate that
          * the input iv_len is wrong. */
@@ -399,7 +405,7 @@
         }
     }
 #if defined(MBEDTLS_CHACHAPOLY_C)
-    if (ctx->cipher_info->type == MBEDTLS_CIPHER_CHACHA20_POLY1305 &&
+    if (((mbedtls_cipher_type_t) ctx->cipher_info->type) == MBEDTLS_CIPHER_CHACHA20_POLY1305 &&
         iv_len != 12) {
         return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
     }
@@ -407,7 +413,7 @@
 #endif
 
 #if defined(MBEDTLS_GCM_C)
-    if (MBEDTLS_MODE_GCM == ctx->cipher_info->mode) {
+    if (MBEDTLS_MODE_GCM == ((mbedtls_cipher_mode_t) ctx->cipher_info->mode)) {
         return mbedtls_gcm_starts((mbedtls_gcm_context *) ctx->cipher_ctx,
                                   ctx->operation,
                                   iv, iv_len);
@@ -415,7 +421,7 @@
 #endif
 
 #if defined(MBEDTLS_CCM_C)
-    if (MBEDTLS_MODE_CCM_STAR_NO_TAG == ctx->cipher_info->mode) {
+    if (MBEDTLS_MODE_CCM_STAR_NO_TAG == ((mbedtls_cipher_mode_t) ctx->cipher_info->mode)) {
         int set_lengths_result;
         int ccm_star_mode;
 
@@ -485,14 +491,14 @@
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
 #if defined(MBEDTLS_GCM_C)
-    if (MBEDTLS_MODE_GCM == ctx->cipher_info->mode) {
+    if (MBEDTLS_MODE_GCM == ((mbedtls_cipher_mode_t) ctx->cipher_info->mode)) {
         return mbedtls_gcm_update_ad((mbedtls_gcm_context *) ctx->cipher_ctx,
                                      ad, ad_len);
     }
 #endif
 
 #if defined(MBEDTLS_CHACHAPOLY_C)
-    if (MBEDTLS_CIPHER_CHACHA20_POLY1305 == ctx->cipher_info->type) {
+    if (MBEDTLS_CIPHER_CHACHA20_POLY1305 == ((mbedtls_cipher_type_t) ctx->cipher_info->type)) {
         int result;
         mbedtls_chachapoly_mode_t mode;
 
@@ -541,15 +547,16 @@
         return MBEDTLS_ERR_CIPHER_INVALID_CONTEXT;
     }
 
-    if (ctx->cipher_info->mode == MBEDTLS_MODE_ECB) {
+    if (((mbedtls_cipher_mode_t) ctx->cipher_info->mode) == MBEDTLS_MODE_ECB) {
         if (ilen != block_size) {
             return MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED;
         }
 
         *olen = ilen;
 
-        if (0 != (ret = ctx->cipher_info->base->ecb_func(ctx->cipher_ctx,
-                                                         ctx->operation, input, output))) {
+        if (0 != (ret = mbedtls_cipher_get_base(ctx->cipher_info)->ecb_func(ctx->cipher_ctx,
+                                                                            ctx->operation, input,
+                                                                            output))) {
             return ret;
         }
 
@@ -557,7 +564,7 @@
     }
 
 #if defined(MBEDTLS_GCM_C)
-    if (ctx->cipher_info->mode == MBEDTLS_MODE_GCM) {
+    if (((mbedtls_cipher_mode_t) ctx->cipher_info->mode) == MBEDTLS_MODE_GCM) {
         return mbedtls_gcm_update((mbedtls_gcm_context *) ctx->cipher_ctx,
                                   input, ilen,
                                   output, ilen, olen);
@@ -565,7 +572,7 @@
 #endif
 
 #if defined(MBEDTLS_CCM_C)
-    if (ctx->cipher_info->mode == MBEDTLS_MODE_CCM_STAR_NO_TAG) {
+    if (((mbedtls_cipher_mode_t) ctx->cipher_info->mode) == MBEDTLS_MODE_CCM_STAR_NO_TAG) {
         return mbedtls_ccm_update((mbedtls_ccm_context *) ctx->cipher_ctx,
                                   input, ilen,
                                   output, ilen, olen);
@@ -573,7 +580,7 @@
 #endif
 
 #if defined(MBEDTLS_CHACHAPOLY_C)
-    if (ctx->cipher_info->type == MBEDTLS_CIPHER_CHACHA20_POLY1305) {
+    if (((mbedtls_cipher_type_t) ctx->cipher_info->type) == MBEDTLS_CIPHER_CHACHA20_POLY1305) {
         *olen = ilen;
         return mbedtls_chachapoly_update((mbedtls_chachapoly_context *) ctx->cipher_ctx,
                                          ilen, input, output);
@@ -586,7 +593,7 @@
     }
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
-    if (ctx->cipher_info->mode == MBEDTLS_MODE_CBC) {
+    if (((mbedtls_cipher_mode_t) ctx->cipher_info->mode) == MBEDTLS_MODE_CBC) {
         size_t copy_len = 0;
 
         /*
@@ -614,9 +621,12 @@
             memcpy(&(ctx->unprocessed_data[ctx->unprocessed_len]), input,
                    copy_len);
 
-            if (0 != (ret = ctx->cipher_info->base->cbc_func(ctx->cipher_ctx,
-                                                             ctx->operation, block_size, ctx->iv,
-                                                             ctx->unprocessed_data, output))) {
+            if (0 != (ret = mbedtls_cipher_get_base(ctx->cipher_info)->cbc_func(ctx->cipher_ctx,
+                                                                                ctx->operation,
+                                                                                block_size, ctx->iv,
+                                                                                ctx->
+                                                                                unprocessed_data,
+                                                                                output))) {
                 return ret;
             }
 
@@ -654,9 +664,11 @@
          * Process remaining full blocks
          */
         if (ilen) {
-            if (0 != (ret = ctx->cipher_info->base->cbc_func(ctx->cipher_ctx,
-                                                             ctx->operation, ilen, ctx->iv, input,
-                                                             output))) {
+            if (0 != (ret = mbedtls_cipher_get_base(ctx->cipher_info)->cbc_func(ctx->cipher_ctx,
+                                                                                ctx->operation,
+                                                                                ilen, ctx->iv,
+                                                                                input,
+                                                                                output))) {
                 return ret;
             }
 
@@ -668,11 +680,12 @@
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
 #if defined(MBEDTLS_CIPHER_MODE_CFB)
-    if (ctx->cipher_info->mode == MBEDTLS_MODE_CFB) {
-        if (0 != (ret = ctx->cipher_info->base->cfb_func(ctx->cipher_ctx,
-                                                         ctx->operation, ilen,
-                                                         &ctx->unprocessed_len, ctx->iv,
-                                                         input, output))) {
+    if (((mbedtls_cipher_mode_t) ctx->cipher_info->mode) == MBEDTLS_MODE_CFB) {
+        if (0 != (ret = mbedtls_cipher_get_base(ctx->cipher_info)->cfb_func(ctx->cipher_ctx,
+                                                                            ctx->operation, ilen,
+                                                                            &ctx->unprocessed_len,
+                                                                            ctx->iv,
+                                                                            input, output))) {
             return ret;
         }
 
@@ -683,10 +696,12 @@
 #endif /* MBEDTLS_CIPHER_MODE_CFB */
 
 #if defined(MBEDTLS_CIPHER_MODE_OFB)
-    if (ctx->cipher_info->mode == MBEDTLS_MODE_OFB) {
-        if (0 != (ret = ctx->cipher_info->base->ofb_func(ctx->cipher_ctx,
-                                                         ilen, &ctx->unprocessed_len, ctx->iv,
-                                                         input, output))) {
+    if (((mbedtls_cipher_mode_t) ctx->cipher_info->mode) == MBEDTLS_MODE_OFB) {
+        if (0 != (ret = mbedtls_cipher_get_base(ctx->cipher_info)->ofb_func(ctx->cipher_ctx,
+                                                                            ilen,
+                                                                            &ctx->unprocessed_len,
+                                                                            ctx->iv,
+                                                                            input, output))) {
             return ret;
         }
 
@@ -697,10 +712,13 @@
 #endif /* MBEDTLS_CIPHER_MODE_OFB */
 
 #if defined(MBEDTLS_CIPHER_MODE_CTR)
-    if (ctx->cipher_info->mode == MBEDTLS_MODE_CTR) {
-        if (0 != (ret = ctx->cipher_info->base->ctr_func(ctx->cipher_ctx,
-                                                         ilen, &ctx->unprocessed_len, ctx->iv,
-                                                         ctx->unprocessed_data, input, output))) {
+    if (((mbedtls_cipher_mode_t) ctx->cipher_info->mode) == MBEDTLS_MODE_CTR) {
+        if (0 != (ret = mbedtls_cipher_get_base(ctx->cipher_info)->ctr_func(ctx->cipher_ctx,
+                                                                            ilen,
+                                                                            &ctx->unprocessed_len,
+                                                                            ctx->iv,
+                                                                            ctx->unprocessed_data,
+                                                                            input, output))) {
             return ret;
         }
 
@@ -711,14 +729,18 @@
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
 #if defined(MBEDTLS_CIPHER_MODE_XTS)
-    if (ctx->cipher_info->mode == MBEDTLS_MODE_XTS) {
+    if (((mbedtls_cipher_mode_t) ctx->cipher_info->mode) == MBEDTLS_MODE_XTS) {
         if (ctx->unprocessed_len > 0) {
             /* We can only process an entire data unit at a time. */
             return MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
         }
 
-        ret = ctx->cipher_info->base->xts_func(ctx->cipher_ctx,
-                                               ctx->operation, ilen, ctx->iv, input, output);
+        ret = mbedtls_cipher_get_base(ctx->cipher_info)->xts_func(ctx->cipher_ctx,
+                                                                  ctx->operation,
+                                                                  ilen,
+                                                                  ctx->iv,
+                                                                  input,
+                                                                  output);
         if (ret != 0) {
             return ret;
         }
@@ -730,9 +752,10 @@
 #endif /* MBEDTLS_CIPHER_MODE_XTS */
 
 #if defined(MBEDTLS_CIPHER_MODE_STREAM)
-    if (ctx->cipher_info->mode == MBEDTLS_MODE_STREAM) {
-        if (0 != (ret = ctx->cipher_info->base->stream_func(ctx->cipher_ctx,
-                                                            ilen, input, output))) {
+    if (((mbedtls_cipher_mode_t) ctx->cipher_info->mode) == MBEDTLS_MODE_STREAM) {
+        if (0 != (ret = mbedtls_cipher_get_base(ctx->cipher_info)->stream_func(ctx->cipher_ctx,
+                                                                               ilen, input,
+                                                                               output))) {
             return ret;
         }
 
@@ -944,22 +967,22 @@
 
     *olen = 0;
 
-    if (MBEDTLS_MODE_CFB == ctx->cipher_info->mode ||
-        MBEDTLS_MODE_OFB == ctx->cipher_info->mode ||
-        MBEDTLS_MODE_CTR == ctx->cipher_info->mode ||
-        MBEDTLS_MODE_GCM == ctx->cipher_info->mode ||
-        MBEDTLS_MODE_CCM_STAR_NO_TAG == ctx->cipher_info->mode ||
-        MBEDTLS_MODE_XTS == ctx->cipher_info->mode ||
-        MBEDTLS_MODE_STREAM == ctx->cipher_info->mode) {
+    if (MBEDTLS_MODE_CFB == ((mbedtls_cipher_mode_t) ctx->cipher_info->mode) ||
+        MBEDTLS_MODE_OFB == ((mbedtls_cipher_mode_t) ctx->cipher_info->mode) ||
+        MBEDTLS_MODE_CTR == ((mbedtls_cipher_mode_t) ctx->cipher_info->mode) ||
+        MBEDTLS_MODE_GCM == ((mbedtls_cipher_mode_t) ctx->cipher_info->mode) ||
+        MBEDTLS_MODE_CCM_STAR_NO_TAG == ((mbedtls_cipher_mode_t) ctx->cipher_info->mode) ||
+        MBEDTLS_MODE_XTS == ((mbedtls_cipher_mode_t) ctx->cipher_info->mode) ||
+        MBEDTLS_MODE_STREAM == ((mbedtls_cipher_mode_t) ctx->cipher_info->mode)) {
         return 0;
     }
 
-    if ((MBEDTLS_CIPHER_CHACHA20          == ctx->cipher_info->type) ||
-        (MBEDTLS_CIPHER_CHACHA20_POLY1305 == ctx->cipher_info->type)) {
+    if ((MBEDTLS_CIPHER_CHACHA20          == ((mbedtls_cipher_type_t) ctx->cipher_info->type)) ||
+        (MBEDTLS_CIPHER_CHACHA20_POLY1305 == ((mbedtls_cipher_type_t) ctx->cipher_info->type))) {
         return 0;
     }
 
-    if (MBEDTLS_MODE_ECB == ctx->cipher_info->mode) {
+    if (MBEDTLS_MODE_ECB == ((mbedtls_cipher_mode_t) ctx->cipher_info->mode)) {
         if (ctx->unprocessed_len != 0) {
             return MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED;
         }
@@ -968,7 +991,7 @@
     }
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
-    if (MBEDTLS_MODE_CBC == ctx->cipher_info->mode) {
+    if (MBEDTLS_MODE_CBC == ((mbedtls_cipher_mode_t) ctx->cipher_info->mode)) {
         int ret = 0;
 
         if (MBEDTLS_ENCRYPT == ctx->operation) {
@@ -996,11 +1019,13 @@
         }
 
         /* cipher block */
-        if (0 != (ret = ctx->cipher_info->base->cbc_func(ctx->cipher_ctx,
-                                                         ctx->operation,
-                                                         mbedtls_cipher_get_block_size(ctx),
-                                                         ctx->iv,
-                                                         ctx->unprocessed_data, output))) {
+        if (0 != (ret = mbedtls_cipher_get_base(ctx->cipher_info)->cbc_func(ctx->cipher_ctx,
+                                                                            ctx->operation,
+                                                                            mbedtls_cipher_get_block_size(
+                                                                                ctx),
+                                                                            ctx->iv,
+                                                                            ctx->unprocessed_data,
+                                                                            output))) {
             return ret;
         }
 
@@ -1025,7 +1050,8 @@
 int mbedtls_cipher_set_padding_mode(mbedtls_cipher_context_t *ctx,
                                     mbedtls_cipher_padding_t mode)
 {
-    if (NULL == ctx->cipher_info || MBEDTLS_MODE_CBC != ctx->cipher_info->mode) {
+    if (NULL == ctx->cipher_info ||
+        MBEDTLS_MODE_CBC != ((mbedtls_cipher_mode_t) ctx->cipher_info->mode)) {
         return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
     }
 
@@ -1102,7 +1128,7 @@
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
 #if defined(MBEDTLS_GCM_C)
-    if (MBEDTLS_MODE_GCM == ctx->cipher_info->mode) {
+    if (MBEDTLS_MODE_GCM == ((mbedtls_cipher_mode_t) ctx->cipher_info->mode)) {
         size_t output_length;
         /* The code here doesn't yet support alternative implementations
          * that can delay up to a block of output. */
@@ -1113,7 +1139,7 @@
 #endif
 
 #if defined(MBEDTLS_CHACHAPOLY_C)
-    if (MBEDTLS_CIPHER_CHACHA20_POLY1305 == ctx->cipher_info->type) {
+    if (MBEDTLS_CIPHER_CHACHA20_POLY1305 == ((mbedtls_cipher_type_t) ctx->cipher_info->type)) {
         /* Don't allow truncated MAC for Poly1305 */
         if (tag_len != 16U) {
             return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
@@ -1154,7 +1180,7 @@
     ret = MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
 
 #if defined(MBEDTLS_GCM_C)
-    if (MBEDTLS_MODE_GCM == ctx->cipher_info->mode) {
+    if (MBEDTLS_MODE_GCM == ((mbedtls_cipher_mode_t) ctx->cipher_info->mode)) {
         size_t output_length;
         /* The code here doesn't yet support alternative implementations
          * that can delay up to a block of output. */
@@ -1179,7 +1205,7 @@
 #endif /* MBEDTLS_GCM_C */
 
 #if defined(MBEDTLS_CHACHAPOLY_C)
-    if (MBEDTLS_CIPHER_CHACHA20_POLY1305 == ctx->cipher_info->type) {
+    if (MBEDTLS_CIPHER_CHACHA20_POLY1305 == ((mbedtls_cipher_type_t) ctx->cipher_info->type)) {
         /* Don't allow truncated MAC for Poly1305 */
         if (tag_len != sizeof(check_tag)) {
             return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
@@ -1250,7 +1276,7 @@
             return MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED;
         }
 
-        if (ctx->cipher_info->mode != MBEDTLS_MODE_ECB) {
+        if (((mbedtls_cipher_mode_t) ctx->cipher_info->mode) != MBEDTLS_MODE_ECB) {
             status = psa_cipher_set_iv(&cipher_op, iv, iv_len);
             if (status != PSA_SUCCESS) {
                 return MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED;
@@ -1345,7 +1371,7 @@
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
 #if defined(MBEDTLS_GCM_C)
-    if (MBEDTLS_MODE_GCM == ctx->cipher_info->mode) {
+    if (MBEDTLS_MODE_GCM == ((mbedtls_cipher_mode_t) ctx->cipher_info->mode)) {
         *olen = ilen;
         return mbedtls_gcm_crypt_and_tag(ctx->cipher_ctx, MBEDTLS_GCM_ENCRYPT,
                                          ilen, iv, iv_len, ad, ad_len,
@@ -1353,7 +1379,7 @@
     }
 #endif /* MBEDTLS_GCM_C */
 #if defined(MBEDTLS_CCM_C)
-    if (MBEDTLS_MODE_CCM == ctx->cipher_info->mode) {
+    if (MBEDTLS_MODE_CCM == ((mbedtls_cipher_mode_t) ctx->cipher_info->mode)) {
         *olen = ilen;
         return mbedtls_ccm_encrypt_and_tag(ctx->cipher_ctx, ilen,
                                            iv, iv_len, ad, ad_len, input, output,
@@ -1361,9 +1387,9 @@
     }
 #endif /* MBEDTLS_CCM_C */
 #if defined(MBEDTLS_CHACHAPOLY_C)
-    if (MBEDTLS_CIPHER_CHACHA20_POLY1305 == ctx->cipher_info->type) {
+    if (MBEDTLS_CIPHER_CHACHA20_POLY1305 == ((mbedtls_cipher_type_t) ctx->cipher_info->type)) {
         /* ChachaPoly has fixed length nonce and MAC (tag) */
-        if ((iv_len != ctx->cipher_info->iv_size) ||
+        if ((iv_len != mbedtls_cipher_info_get_iv_size(ctx->cipher_info)) ||
             (tag_len != 16U)) {
             return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
         }
@@ -1423,7 +1449,7 @@
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
 #if defined(MBEDTLS_GCM_C)
-    if (MBEDTLS_MODE_GCM == ctx->cipher_info->mode) {
+    if (MBEDTLS_MODE_GCM == ((mbedtls_cipher_mode_t) ctx->cipher_info->mode)) {
         int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
         *olen = ilen;
@@ -1439,7 +1465,7 @@
     }
 #endif /* MBEDTLS_GCM_C */
 #if defined(MBEDTLS_CCM_C)
-    if (MBEDTLS_MODE_CCM == ctx->cipher_info->mode) {
+    if (MBEDTLS_MODE_CCM == ((mbedtls_cipher_mode_t) ctx->cipher_info->mode)) {
         int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
         *olen = ilen;
@@ -1455,11 +1481,11 @@
     }
 #endif /* MBEDTLS_CCM_C */
 #if defined(MBEDTLS_CHACHAPOLY_C)
-    if (MBEDTLS_CIPHER_CHACHA20_POLY1305 == ctx->cipher_info->type) {
+    if (MBEDTLS_CIPHER_CHACHA20_POLY1305 == ((mbedtls_cipher_type_t) ctx->cipher_info->type)) {
         int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
         /* ChachaPoly has fixed length nonce and MAC (tag) */
-        if ((iv_len != ctx->cipher_info->iv_size) ||
+        if ((iv_len != mbedtls_cipher_info_get_iv_size(ctx->cipher_info)) ||
             (tag_len != 16U)) {
             return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
         }
@@ -1496,10 +1522,11 @@
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
         ctx->psa_enabled == 0 &&
 #endif
-        (MBEDTLS_MODE_KW == ctx->cipher_info->mode ||
-         MBEDTLS_MODE_KWP == ctx->cipher_info->mode)) {
-        mbedtls_nist_kw_mode_t mode = (MBEDTLS_MODE_KW == ctx->cipher_info->mode) ?
-                                      MBEDTLS_KW_MODE_KW : MBEDTLS_KW_MODE_KWP;
+        (MBEDTLS_MODE_KW == ((mbedtls_cipher_mode_t) ctx->cipher_info->mode) ||
+         MBEDTLS_MODE_KWP == ((mbedtls_cipher_mode_t) ctx->cipher_info->mode))) {
+        mbedtls_nist_kw_mode_t mode =
+            (MBEDTLS_MODE_KW == ((mbedtls_cipher_mode_t) ctx->cipher_info->mode)) ?
+            MBEDTLS_KW_MODE_KW : MBEDTLS_KW_MODE_KWP;
 
         /* There is no iv, tag or ad associated with KW and KWP,
          * so these length should be 0 as documented. */
@@ -1546,10 +1573,11 @@
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
         ctx->psa_enabled == 0 &&
 #endif
-        (MBEDTLS_MODE_KW == ctx->cipher_info->mode ||
-         MBEDTLS_MODE_KWP == ctx->cipher_info->mode)) {
-        mbedtls_nist_kw_mode_t mode = (MBEDTLS_MODE_KW == ctx->cipher_info->mode) ?
-                                      MBEDTLS_KW_MODE_KW : MBEDTLS_KW_MODE_KWP;
+        (MBEDTLS_MODE_KW == ((mbedtls_cipher_mode_t) ctx->cipher_info->mode) ||
+         MBEDTLS_MODE_KWP == ((mbedtls_cipher_mode_t) ctx->cipher_info->mode))) {
+        mbedtls_nist_kw_mode_t mode =
+            (MBEDTLS_MODE_KW == ((mbedtls_cipher_mode_t) ctx->cipher_info->mode)) ?
+            MBEDTLS_KW_MODE_KW : MBEDTLS_KW_MODE_KWP;
 
         /* There is no iv, tag or ad associated with KW and KWP,
          * so these length should be 0 as documented. */
diff --git a/library/cipher_wrap.c b/library/cipher_wrap.c
index c99627c..da4e739 100644
--- a/library/cipher_wrap.c
+++ b/library/cipher_wrap.c
@@ -70,6 +70,60 @@
 
 #include "mbedtls/platform.h"
 
+enum mbedtls_cipher_base_index {
+#if defined(MBEDTLS_AES_C)
+    MBEDTLS_CIPHER_BASE_INDEX_AES,
+#endif
+#if defined(MBEDTLS_ARIA_C)
+    MBEDTLS_CIPHER_BASE_INDEX_ARIA,
+#endif
+#if defined(MBEDTLS_CAMELLIA_C)
+    MBEDTLS_CIPHER_BASE_INDEX_CAMELLIA,
+#endif
+#if defined(MBEDTLS_CCM_C) && defined(MBEDTLS_AES_C)
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_AES,
+#endif
+#if defined(MBEDTLS_CCM_C) && defined(MBEDTLS_ARIA_C)
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_ARIA,
+#endif
+#if defined(MBEDTLS_CCM_C) && defined(MBEDTLS_CAMELLIA_C)
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_CAMELLIA,
+#endif
+#if defined(MBEDTLS_CHACHA20_C)
+    MBEDTLS_CIPHER_BASE_INDEX_CHACHA20_BASE,
+#endif
+#if defined(MBEDTLS_CHACHAPOLY_C)
+    MBEDTLS_CIPHER_BASE_INDEX_CHACHAPOLY_BASE,
+#endif
+#if defined(MBEDTLS_DES_C)
+    MBEDTLS_CIPHER_BASE_INDEX_DES_EDE3,
+#endif
+#if defined(MBEDTLS_DES_C)
+    MBEDTLS_CIPHER_BASE_INDEX_DES_EDE,
+#endif
+#if defined(MBEDTLS_DES_C)
+    MBEDTLS_CIPHER_BASE_INDEX_DES,
+#endif
+#if defined(MBEDTLS_GCM_C) && defined(MBEDTLS_AES_C)
+    MBEDTLS_CIPHER_BASE_INDEX_GCM_AES,
+#endif
+#if defined(MBEDTLS_GCM_C) && defined(MBEDTLS_ARIA_C)
+    MBEDTLS_CIPHER_BASE_INDEX_GCM_ARIA,
+#endif
+#if defined(MBEDTLS_GCM_C) && defined(MBEDTLS_CAMELLIA_C)
+    MBEDTLS_CIPHER_BASE_INDEX_GCM_CAMELLIA,
+#endif
+#if defined(MBEDTLS_NIST_KW_C)
+    MBEDTLS_CIPHER_BASE_INDEX_KW_AES,
+#endif
+#if defined(MBEDTLS_CIPHER_NULL_CIPHER)
+    MBEDTLS_CIPHER_BASE_INDEX_NULL_BASE,
+#endif
+#if defined(MBEDTLS_CIPHER_MODE_XTS) && defined(MBEDTLS_AES_C)
+    MBEDTLS_CIPHER_BASE_INDEX_XTS_AES
+#endif
+};
+
 #if defined(MBEDTLS_GCM_C)
 /* shared by all GCM ciphers */
 static void *gcm_ctx_alloc(void)
@@ -241,175 +295,175 @@
 };
 
 static const mbedtls_cipher_info_t aes_128_ecb_info = {
-    MBEDTLS_CIPHER_AES_128_ECB,
-    MBEDTLS_MODE_ECB,
-    128,
     "AES-128-ECB",
-    0,
-    0,
     16,
-    &aes_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_ECB,
+    MBEDTLS_CIPHER_AES_128_ECB,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
 
 static const mbedtls_cipher_info_t aes_192_ecb_info = {
-    MBEDTLS_CIPHER_AES_192_ECB,
-    MBEDTLS_MODE_ECB,
-    192,
     "AES-192-ECB",
-    0,
-    0,
     16,
-    &aes_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_ECB,
+    MBEDTLS_CIPHER_AES_192_ECB,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
 
 static const mbedtls_cipher_info_t aes_256_ecb_info = {
-    MBEDTLS_CIPHER_AES_256_ECB,
-    MBEDTLS_MODE_ECB,
-    256,
     "AES-256-ECB",
-    0,
-    0,
     16,
-    &aes_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_ECB,
+    MBEDTLS_CIPHER_AES_256_ECB,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 static const mbedtls_cipher_info_t aes_128_cbc_info = {
-    MBEDTLS_CIPHER_AES_128_CBC,
-    MBEDTLS_MODE_CBC,
-    128,
     "AES-128-CBC",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CBC,
+    MBEDTLS_CIPHER_AES_128_CBC,
     0,
-    16,
-    &aes_info
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
 
 static const mbedtls_cipher_info_t aes_192_cbc_info = {
-    MBEDTLS_CIPHER_AES_192_CBC,
-    MBEDTLS_MODE_CBC,
-    192,
     "AES-192-CBC",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CBC,
+    MBEDTLS_CIPHER_AES_192_CBC,
     0,
-    16,
-    &aes_info
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
 
 static const mbedtls_cipher_info_t aes_256_cbc_info = {
-    MBEDTLS_CIPHER_AES_256_CBC,
-    MBEDTLS_MODE_CBC,
-    256,
     "AES-256-CBC",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CBC,
+    MBEDTLS_CIPHER_AES_256_CBC,
     0,
-    16,
-    &aes_info
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
 #if defined(MBEDTLS_CIPHER_MODE_CFB)
 static const mbedtls_cipher_info_t aes_128_cfb128_info = {
-    MBEDTLS_CIPHER_AES_128_CFB128,
-    MBEDTLS_MODE_CFB,
-    128,
     "AES-128-CFB128",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CFB,
+    MBEDTLS_CIPHER_AES_128_CFB128,
     0,
-    16,
-    &aes_info
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
 
 static const mbedtls_cipher_info_t aes_192_cfb128_info = {
-    MBEDTLS_CIPHER_AES_192_CFB128,
-    MBEDTLS_MODE_CFB,
-    192,
     "AES-192-CFB128",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CFB,
+    MBEDTLS_CIPHER_AES_192_CFB128,
     0,
-    16,
-    &aes_info
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
 
 static const mbedtls_cipher_info_t aes_256_cfb128_info = {
-    MBEDTLS_CIPHER_AES_256_CFB128,
-    MBEDTLS_MODE_CFB,
-    256,
     "AES-256-CFB128",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CFB,
+    MBEDTLS_CIPHER_AES_256_CFB128,
     0,
-    16,
-    &aes_info
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
 #endif /* MBEDTLS_CIPHER_MODE_CFB */
 
 #if defined(MBEDTLS_CIPHER_MODE_OFB)
 static const mbedtls_cipher_info_t aes_128_ofb_info = {
-    MBEDTLS_CIPHER_AES_128_OFB,
-    MBEDTLS_MODE_OFB,
-    128,
     "AES-128-OFB",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_OFB,
+    MBEDTLS_CIPHER_AES_128_OFB,
     0,
-    16,
-    &aes_info
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
 
 static const mbedtls_cipher_info_t aes_192_ofb_info = {
-    MBEDTLS_CIPHER_AES_192_OFB,
-    MBEDTLS_MODE_OFB,
-    192,
     "AES-192-OFB",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_OFB,
+    MBEDTLS_CIPHER_AES_192_OFB,
     0,
-    16,
-    &aes_info
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
 
 static const mbedtls_cipher_info_t aes_256_ofb_info = {
-    MBEDTLS_CIPHER_AES_256_OFB,
-    MBEDTLS_MODE_OFB,
-    256,
     "AES-256-OFB",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_OFB,
+    MBEDTLS_CIPHER_AES_256_OFB,
     0,
-    16,
-    &aes_info
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
 #endif /* MBEDTLS_CIPHER_MODE_OFB */
 
 #if defined(MBEDTLS_CIPHER_MODE_CTR)
 static const mbedtls_cipher_info_t aes_128_ctr_info = {
-    MBEDTLS_CIPHER_AES_128_CTR,
-    MBEDTLS_MODE_CTR,
-    128,
     "AES-128-CTR",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CTR,
+    MBEDTLS_CIPHER_AES_128_CTR,
     0,
-    16,
-    &aes_info
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
 
 static const mbedtls_cipher_info_t aes_192_ctr_info = {
-    MBEDTLS_CIPHER_AES_192_CTR,
-    MBEDTLS_MODE_CTR,
-    192,
     "AES-192-CTR",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CTR,
+    MBEDTLS_CIPHER_AES_192_CTR,
     0,
-    16,
-    &aes_info
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
 
 static const mbedtls_cipher_info_t aes_256_ctr_info = {
-    MBEDTLS_CIPHER_AES_256_CTR,
-    MBEDTLS_MODE_CTR,
-    256,
     "AES-256-CTR",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CTR,
+    MBEDTLS_CIPHER_AES_256_CTR,
     0,
-    16,
-    &aes_info
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
@@ -479,25 +533,25 @@
 };
 
 static const mbedtls_cipher_info_t aes_128_xts_info = {
-    MBEDTLS_CIPHER_AES_128_XTS,
-    MBEDTLS_MODE_XTS,
-    256,
     "AES-128-XTS",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_XTS,
+    MBEDTLS_CIPHER_AES_128_XTS,
     0,
-    16,
-    &xts_aes_info
+    MBEDTLS_CIPHER_BASE_INDEX_XTS_AES
 };
 
 static const mbedtls_cipher_info_t aes_256_xts_info = {
-    MBEDTLS_CIPHER_AES_256_XTS,
-    MBEDTLS_MODE_XTS,
-    512,
     "AES-256-XTS",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    512 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_XTS,
+    MBEDTLS_CIPHER_AES_256_XTS,
     0,
-    16,
-    &xts_aes_info
+    MBEDTLS_CIPHER_BASE_INDEX_XTS_AES
 };
 #endif /* MBEDTLS_CIPHER_MODE_XTS */
 
@@ -537,36 +591,36 @@
 };
 
 static const mbedtls_cipher_info_t aes_128_gcm_info = {
-    MBEDTLS_CIPHER_AES_128_GCM,
-    MBEDTLS_MODE_GCM,
-    128,
     "AES-128-GCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &gcm_aes_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_GCM,
+    MBEDTLS_CIPHER_AES_128_GCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_GCM_AES
 };
 
 static const mbedtls_cipher_info_t aes_192_gcm_info = {
-    MBEDTLS_CIPHER_AES_192_GCM,
-    MBEDTLS_MODE_GCM,
-    192,
     "AES-192-GCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &gcm_aes_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_GCM,
+    MBEDTLS_CIPHER_AES_192_GCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_GCM_AES
 };
 
 static const mbedtls_cipher_info_t aes_256_gcm_info = {
-    MBEDTLS_CIPHER_AES_256_GCM,
-    MBEDTLS_MODE_GCM,
-    256,
     "AES-256-GCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &gcm_aes_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_GCM,
+    MBEDTLS_CIPHER_AES_256_GCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_GCM_AES
 };
 #endif /* MBEDTLS_GCM_C */
 
@@ -606,69 +660,69 @@
 };
 
 static const mbedtls_cipher_info_t aes_128_ccm_info = {
-    MBEDTLS_CIPHER_AES_128_CCM,
-    MBEDTLS_MODE_CCM,
-    128,
     "AES-128-CCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_aes_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM,
+    MBEDTLS_CIPHER_AES_128_CCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_AES
 };
 
 static const mbedtls_cipher_info_t aes_192_ccm_info = {
-    MBEDTLS_CIPHER_AES_192_CCM,
-    MBEDTLS_MODE_CCM,
-    192,
     "AES-192-CCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_aes_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM,
+    MBEDTLS_CIPHER_AES_192_CCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_AES
 };
 
 static const mbedtls_cipher_info_t aes_256_ccm_info = {
-    MBEDTLS_CIPHER_AES_256_CCM,
-    MBEDTLS_MODE_CCM,
-    256,
     "AES-256-CCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_aes_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM,
+    MBEDTLS_CIPHER_AES_256_CCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_AES
 };
 
 static const mbedtls_cipher_info_t aes_128_ccm_star_no_tag_info = {
-    MBEDTLS_CIPHER_AES_128_CCM_STAR_NO_TAG,
-    MBEDTLS_MODE_CCM_STAR_NO_TAG,
-    128,
     "AES-128-CCM*-NO-TAG",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_aes_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_AES_128_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_AES
 };
 
 static const mbedtls_cipher_info_t aes_192_ccm_star_no_tag_info = {
-    MBEDTLS_CIPHER_AES_192_CCM_STAR_NO_TAG,
-    MBEDTLS_MODE_CCM_STAR_NO_TAG,
-    192,
     "AES-192-CCM*-NO-TAG",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_aes_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_AES_192_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_AES
 };
 
 static const mbedtls_cipher_info_t aes_256_ccm_star_no_tag_info = {
-    MBEDTLS_CIPHER_AES_256_CCM_STAR_NO_TAG,
-    MBEDTLS_MODE_CCM_STAR_NO_TAG,
-    256,
     "AES-256-CCM*-NO-TAG",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_aes_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_AES_256_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_AES
 };
 #endif /* MBEDTLS_CCM_C */
 
@@ -773,140 +827,140 @@
 };
 
 static const mbedtls_cipher_info_t camellia_128_ecb_info = {
-    MBEDTLS_CIPHER_CAMELLIA_128_ECB,
-    MBEDTLS_MODE_ECB,
-    128,
     "CAMELLIA-128-ECB",
-    0,
-    0,
     16,
-    &camellia_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_ECB,
+    MBEDTLS_CIPHER_CAMELLIA_128_ECB,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_192_ecb_info = {
-    MBEDTLS_CIPHER_CAMELLIA_192_ECB,
-    MBEDTLS_MODE_ECB,
-    192,
     "CAMELLIA-192-ECB",
-    0,
-    0,
     16,
-    &camellia_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_ECB,
+    MBEDTLS_CIPHER_CAMELLIA_192_ECB,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_256_ecb_info = {
-    MBEDTLS_CIPHER_CAMELLIA_256_ECB,
-    MBEDTLS_MODE_ECB,
-    256,
     "CAMELLIA-256-ECB",
-    0,
-    0,
     16,
-    &camellia_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_ECB,
+    MBEDTLS_CIPHER_CAMELLIA_256_ECB,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_CAMELLIA
 };
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 static const mbedtls_cipher_info_t camellia_128_cbc_info = {
-    MBEDTLS_CIPHER_CAMELLIA_128_CBC,
-    MBEDTLS_MODE_CBC,
-    128,
     "CAMELLIA-128-CBC",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CBC,
+    MBEDTLS_CIPHER_CAMELLIA_128_CBC,
     0,
-    16,
-    &camellia_info
+    MBEDTLS_CIPHER_BASE_INDEX_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_192_cbc_info = {
-    MBEDTLS_CIPHER_CAMELLIA_192_CBC,
-    MBEDTLS_MODE_CBC,
-    192,
     "CAMELLIA-192-CBC",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CBC,
+    MBEDTLS_CIPHER_CAMELLIA_192_CBC,
     0,
-    16,
-    &camellia_info
+    MBEDTLS_CIPHER_BASE_INDEX_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_256_cbc_info = {
-    MBEDTLS_CIPHER_CAMELLIA_256_CBC,
-    MBEDTLS_MODE_CBC,
-    256,
     "CAMELLIA-256-CBC",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CBC,
+    MBEDTLS_CIPHER_CAMELLIA_256_CBC,
     0,
-    16,
-    &camellia_info
+    MBEDTLS_CIPHER_BASE_INDEX_CAMELLIA
 };
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
 #if defined(MBEDTLS_CIPHER_MODE_CFB)
 static const mbedtls_cipher_info_t camellia_128_cfb128_info = {
-    MBEDTLS_CIPHER_CAMELLIA_128_CFB128,
-    MBEDTLS_MODE_CFB,
-    128,
     "CAMELLIA-128-CFB128",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CFB,
+    MBEDTLS_CIPHER_CAMELLIA_128_CFB128,
     0,
-    16,
-    &camellia_info
+    MBEDTLS_CIPHER_BASE_INDEX_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_192_cfb128_info = {
-    MBEDTLS_CIPHER_CAMELLIA_192_CFB128,
-    MBEDTLS_MODE_CFB,
-    192,
     "CAMELLIA-192-CFB128",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CFB,
+    MBEDTLS_CIPHER_CAMELLIA_192_CFB128,
     0,
-    16,
-    &camellia_info
+    MBEDTLS_CIPHER_BASE_INDEX_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_256_cfb128_info = {
-    MBEDTLS_CIPHER_CAMELLIA_256_CFB128,
-    MBEDTLS_MODE_CFB,
-    256,
     "CAMELLIA-256-CFB128",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CFB,
+    MBEDTLS_CIPHER_CAMELLIA_256_CFB128,
     0,
-    16,
-    &camellia_info
+    MBEDTLS_CIPHER_BASE_INDEX_CAMELLIA
 };
 #endif /* MBEDTLS_CIPHER_MODE_CFB */
 
 #if defined(MBEDTLS_CIPHER_MODE_CTR)
 static const mbedtls_cipher_info_t camellia_128_ctr_info = {
-    MBEDTLS_CIPHER_CAMELLIA_128_CTR,
-    MBEDTLS_MODE_CTR,
-    128,
     "CAMELLIA-128-CTR",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CTR,
+    MBEDTLS_CIPHER_CAMELLIA_128_CTR,
     0,
-    16,
-    &camellia_info
+    MBEDTLS_CIPHER_BASE_INDEX_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_192_ctr_info = {
-    MBEDTLS_CIPHER_CAMELLIA_192_CTR,
-    MBEDTLS_MODE_CTR,
-    192,
     "CAMELLIA-192-CTR",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CTR,
+    MBEDTLS_CIPHER_CAMELLIA_192_CTR,
     0,
-    16,
-    &camellia_info
+    MBEDTLS_CIPHER_BASE_INDEX_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_256_ctr_info = {
-    MBEDTLS_CIPHER_CAMELLIA_256_CTR,
-    MBEDTLS_MODE_CTR,
-    256,
     "CAMELLIA-256-CTR",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CTR,
+    MBEDTLS_CIPHER_CAMELLIA_256_CTR,
     0,
-    16,
-    &camellia_info
+    MBEDTLS_CIPHER_BASE_INDEX_CAMELLIA
 };
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
@@ -946,36 +1000,36 @@
 };
 
 static const mbedtls_cipher_info_t camellia_128_gcm_info = {
-    MBEDTLS_CIPHER_CAMELLIA_128_GCM,
-    MBEDTLS_MODE_GCM,
-    128,
     "CAMELLIA-128-GCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &gcm_camellia_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_GCM,
+    MBEDTLS_CIPHER_CAMELLIA_128_GCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_GCM_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_192_gcm_info = {
-    MBEDTLS_CIPHER_CAMELLIA_192_GCM,
-    MBEDTLS_MODE_GCM,
-    192,
     "CAMELLIA-192-GCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &gcm_camellia_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_GCM,
+    MBEDTLS_CIPHER_CAMELLIA_192_GCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_GCM_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_256_gcm_info = {
-    MBEDTLS_CIPHER_CAMELLIA_256_GCM,
-    MBEDTLS_MODE_GCM,
-    256,
     "CAMELLIA-256-GCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &gcm_camellia_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_GCM,
+    MBEDTLS_CIPHER_CAMELLIA_256_GCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_GCM_CAMELLIA
 };
 #endif /* MBEDTLS_GCM_C */
 
@@ -1015,69 +1069,69 @@
 };
 
 static const mbedtls_cipher_info_t camellia_128_ccm_info = {
-    MBEDTLS_CIPHER_CAMELLIA_128_CCM,
-    MBEDTLS_MODE_CCM,
-    128,
     "CAMELLIA-128-CCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_camellia_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM,
+    MBEDTLS_CIPHER_CAMELLIA_128_CCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_192_ccm_info = {
-    MBEDTLS_CIPHER_CAMELLIA_192_CCM,
-    MBEDTLS_MODE_CCM,
-    192,
     "CAMELLIA-192-CCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_camellia_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM,
+    MBEDTLS_CIPHER_CAMELLIA_192_CCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_256_ccm_info = {
-    MBEDTLS_CIPHER_CAMELLIA_256_CCM,
-    MBEDTLS_MODE_CCM,
-    256,
     "CAMELLIA-256-CCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_camellia_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM,
+    MBEDTLS_CIPHER_CAMELLIA_256_CCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_128_ccm_star_no_tag_info = {
-    MBEDTLS_CIPHER_CAMELLIA_128_CCM_STAR_NO_TAG,
-    MBEDTLS_MODE_CCM_STAR_NO_TAG,
-    128,
     "CAMELLIA-128-CCM*-NO-TAG",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_camellia_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_CAMELLIA_128_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_192_ccm_star_no_tag_info = {
-    MBEDTLS_CIPHER_CAMELLIA_192_CCM_STAR_NO_TAG,
-    MBEDTLS_MODE_CCM_STAR_NO_TAG,
-    192,
     "CAMELLIA-192-CCM*-NO-TAG",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_camellia_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_CAMELLIA_192_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_256_ccm_star_no_tag_info = {
-    MBEDTLS_CIPHER_CAMELLIA_256_CCM_STAR_NO_TAG,
-    MBEDTLS_MODE_CCM_STAR_NO_TAG,
-    256,
     "CAMELLIA-256-CCM*-NO-TAG",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_camellia_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_CAMELLIA_256_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_CAMELLIA
 };
 #endif /* MBEDTLS_CCM_C */
 
@@ -1183,140 +1237,140 @@
 };
 
 static const mbedtls_cipher_info_t aria_128_ecb_info = {
-    MBEDTLS_CIPHER_ARIA_128_ECB,
-    MBEDTLS_MODE_ECB,
-    128,
     "ARIA-128-ECB",
-    0,
-    0,
     16,
-    &aria_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_ECB,
+    MBEDTLS_CIPHER_ARIA_128_ECB,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_192_ecb_info = {
-    MBEDTLS_CIPHER_ARIA_192_ECB,
-    MBEDTLS_MODE_ECB,
-    192,
     "ARIA-192-ECB",
-    0,
-    0,
     16,
-    &aria_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_ECB,
+    MBEDTLS_CIPHER_ARIA_192_ECB,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_256_ecb_info = {
-    MBEDTLS_CIPHER_ARIA_256_ECB,
-    MBEDTLS_MODE_ECB,
-    256,
     "ARIA-256-ECB",
-    0,
-    0,
     16,
-    &aria_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_ECB,
+    MBEDTLS_CIPHER_ARIA_256_ECB,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_ARIA
 };
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 static const mbedtls_cipher_info_t aria_128_cbc_info = {
-    MBEDTLS_CIPHER_ARIA_128_CBC,
-    MBEDTLS_MODE_CBC,
-    128,
     "ARIA-128-CBC",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CBC,
+    MBEDTLS_CIPHER_ARIA_128_CBC,
     0,
-    16,
-    &aria_info
+    MBEDTLS_CIPHER_BASE_INDEX_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_192_cbc_info = {
-    MBEDTLS_CIPHER_ARIA_192_CBC,
-    MBEDTLS_MODE_CBC,
-    192,
     "ARIA-192-CBC",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CBC,
+    MBEDTLS_CIPHER_ARIA_192_CBC,
     0,
-    16,
-    &aria_info
+    MBEDTLS_CIPHER_BASE_INDEX_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_256_cbc_info = {
-    MBEDTLS_CIPHER_ARIA_256_CBC,
-    MBEDTLS_MODE_CBC,
-    256,
     "ARIA-256-CBC",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CBC,
+    MBEDTLS_CIPHER_ARIA_256_CBC,
     0,
-    16,
-    &aria_info
+    MBEDTLS_CIPHER_BASE_INDEX_ARIA
 };
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
 #if defined(MBEDTLS_CIPHER_MODE_CFB)
 static const mbedtls_cipher_info_t aria_128_cfb128_info = {
-    MBEDTLS_CIPHER_ARIA_128_CFB128,
-    MBEDTLS_MODE_CFB,
-    128,
     "ARIA-128-CFB128",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CFB,
+    MBEDTLS_CIPHER_ARIA_128_CFB128,
     0,
-    16,
-    &aria_info
+    MBEDTLS_CIPHER_BASE_INDEX_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_192_cfb128_info = {
-    MBEDTLS_CIPHER_ARIA_192_CFB128,
-    MBEDTLS_MODE_CFB,
-    192,
     "ARIA-192-CFB128",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CFB,
+    MBEDTLS_CIPHER_ARIA_192_CFB128,
     0,
-    16,
-    &aria_info
+    MBEDTLS_CIPHER_BASE_INDEX_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_256_cfb128_info = {
-    MBEDTLS_CIPHER_ARIA_256_CFB128,
-    MBEDTLS_MODE_CFB,
-    256,
     "ARIA-256-CFB128",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CFB,
+    MBEDTLS_CIPHER_ARIA_256_CFB128,
     0,
-    16,
-    &aria_info
+    MBEDTLS_CIPHER_BASE_INDEX_ARIA
 };
 #endif /* MBEDTLS_CIPHER_MODE_CFB */
 
 #if defined(MBEDTLS_CIPHER_MODE_CTR)
 static const mbedtls_cipher_info_t aria_128_ctr_info = {
-    MBEDTLS_CIPHER_ARIA_128_CTR,
-    MBEDTLS_MODE_CTR,
-    128,
     "ARIA-128-CTR",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CTR,
+    MBEDTLS_CIPHER_ARIA_128_CTR,
     0,
-    16,
-    &aria_info
+    MBEDTLS_CIPHER_BASE_INDEX_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_192_ctr_info = {
-    MBEDTLS_CIPHER_ARIA_192_CTR,
-    MBEDTLS_MODE_CTR,
-    192,
     "ARIA-192-CTR",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CTR,
+    MBEDTLS_CIPHER_ARIA_192_CTR,
     0,
-    16,
-    &aria_info
+    MBEDTLS_CIPHER_BASE_INDEX_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_256_ctr_info = {
-    MBEDTLS_CIPHER_ARIA_256_CTR,
-    MBEDTLS_MODE_CTR,
-    256,
     "ARIA-256-CTR",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CTR,
+    MBEDTLS_CIPHER_ARIA_256_CTR,
     0,
-    16,
-    &aria_info
+    MBEDTLS_CIPHER_BASE_INDEX_ARIA
 };
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
@@ -1356,36 +1410,36 @@
 };
 
 static const mbedtls_cipher_info_t aria_128_gcm_info = {
-    MBEDTLS_CIPHER_ARIA_128_GCM,
-    MBEDTLS_MODE_GCM,
-    128,
     "ARIA-128-GCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &gcm_aria_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_GCM,
+    MBEDTLS_CIPHER_ARIA_128_GCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_GCM_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_192_gcm_info = {
-    MBEDTLS_CIPHER_ARIA_192_GCM,
-    MBEDTLS_MODE_GCM,
-    192,
     "ARIA-192-GCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &gcm_aria_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_GCM,
+    MBEDTLS_CIPHER_ARIA_192_GCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_GCM_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_256_gcm_info = {
-    MBEDTLS_CIPHER_ARIA_256_GCM,
-    MBEDTLS_MODE_GCM,
-    256,
     "ARIA-256-GCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &gcm_aria_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_GCM,
+    MBEDTLS_CIPHER_ARIA_256_GCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_GCM_ARIA
 };
 #endif /* MBEDTLS_GCM_C */
 
@@ -1425,69 +1479,69 @@
 };
 
 static const mbedtls_cipher_info_t aria_128_ccm_info = {
-    MBEDTLS_CIPHER_ARIA_128_CCM,
-    MBEDTLS_MODE_CCM,
-    128,
     "ARIA-128-CCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_aria_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM,
+    MBEDTLS_CIPHER_ARIA_128_CCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_192_ccm_info = {
-    MBEDTLS_CIPHER_ARIA_192_CCM,
-    MBEDTLS_MODE_CCM,
-    192,
     "ARIA-192-CCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_aria_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM,
+    MBEDTLS_CIPHER_ARIA_192_CCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_256_ccm_info = {
-    MBEDTLS_CIPHER_ARIA_256_CCM,
-    MBEDTLS_MODE_CCM,
-    256,
     "ARIA-256-CCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_aria_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM,
+    MBEDTLS_CIPHER_ARIA_256_CCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_128_ccm_star_no_tag_info = {
-    MBEDTLS_CIPHER_ARIA_128_CCM_STAR_NO_TAG,
-    MBEDTLS_MODE_CCM_STAR_NO_TAG,
-    128,
     "ARIA-128-CCM*-NO-TAG",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_aria_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_ARIA_128_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_192_ccm_star_no_tag_info = {
-    MBEDTLS_CIPHER_ARIA_192_CCM_STAR_NO_TAG,
-    MBEDTLS_MODE_CCM_STAR_NO_TAG,
-    192,
     "ARIA-192-CCM*-NO-TAG",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_aria_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_ARIA_192_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_256_ccm_star_no_tag_info = {
-    MBEDTLS_CIPHER_ARIA_256_CCM_STAR_NO_TAG,
-    MBEDTLS_MODE_CCM_STAR_NO_TAG,
-    256,
     "ARIA-256-CCM*-NO-TAG",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_aria_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_ARIA_256_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_ARIA
 };
 #endif /* MBEDTLS_CCM_C */
 
@@ -1642,26 +1696,26 @@
 };
 
 static const mbedtls_cipher_info_t des_ecb_info = {
-    MBEDTLS_CIPHER_DES_ECB,
-    MBEDTLS_MODE_ECB,
-    MBEDTLS_KEY_LENGTH_DES,
     "DES-ECB",
-    0,
-    0,
     8,
-    &des_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    MBEDTLS_KEY_LENGTH_DES >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_ECB,
+    MBEDTLS_CIPHER_DES_ECB,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_DES
 };
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 static const mbedtls_cipher_info_t des_cbc_info = {
-    MBEDTLS_CIPHER_DES_CBC,
-    MBEDTLS_MODE_CBC,
-    MBEDTLS_KEY_LENGTH_DES,
     "DES-CBC",
     8,
+    8 >> MBEDTLS_IV_SIZE_SHIFT,
+    MBEDTLS_KEY_LENGTH_DES >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CBC,
+    MBEDTLS_CIPHER_DES_CBC,
     0,
-    8,
-    &des_info
+    MBEDTLS_CIPHER_BASE_INDEX_DES
 };
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
@@ -1693,26 +1747,26 @@
 };
 
 static const mbedtls_cipher_info_t des_ede_ecb_info = {
-    MBEDTLS_CIPHER_DES_EDE_ECB,
-    MBEDTLS_MODE_ECB,
-    MBEDTLS_KEY_LENGTH_DES_EDE,
     "DES-EDE-ECB",
-    0,
-    0,
     8,
-    &des_ede_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    MBEDTLS_KEY_LENGTH_DES_EDE >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_ECB,
+    MBEDTLS_CIPHER_DES_EDE_ECB,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_DES_EDE
 };
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 static const mbedtls_cipher_info_t des_ede_cbc_info = {
-    MBEDTLS_CIPHER_DES_EDE_CBC,
-    MBEDTLS_MODE_CBC,
-    MBEDTLS_KEY_LENGTH_DES_EDE,
     "DES-EDE-CBC",
     8,
+    8 >> MBEDTLS_IV_SIZE_SHIFT,
+    MBEDTLS_KEY_LENGTH_DES_EDE >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CBC,
+    MBEDTLS_CIPHER_DES_EDE_CBC,
     0,
-    8,
-    &des_ede_info
+    MBEDTLS_CIPHER_BASE_INDEX_DES_EDE
 };
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
@@ -1744,25 +1798,25 @@
 };
 
 static const mbedtls_cipher_info_t des_ede3_ecb_info = {
-    MBEDTLS_CIPHER_DES_EDE3_ECB,
-    MBEDTLS_MODE_ECB,
-    MBEDTLS_KEY_LENGTH_DES_EDE3,
     "DES-EDE3-ECB",
-    0,
-    0,
     8,
-    &des_ede3_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    MBEDTLS_KEY_LENGTH_DES_EDE3 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_ECB,
+    MBEDTLS_CIPHER_DES_EDE3_ECB,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_DES_EDE3
 };
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 static const mbedtls_cipher_info_t des_ede3_cbc_info = {
-    MBEDTLS_CIPHER_DES_EDE3_CBC,
-    MBEDTLS_MODE_CBC,
-    MBEDTLS_KEY_LENGTH_DES_EDE3,
     "DES-EDE3-CBC",
     8,
+    8 >> MBEDTLS_IV_SIZE_SHIFT,
+    MBEDTLS_KEY_LENGTH_DES_EDE3 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CBC,
+    MBEDTLS_CIPHER_DES_EDE3_CBC,
     0,
-    8,
-    &des_ede3_info
+    MBEDTLS_CIPHER_BASE_INDEX_DES_EDE3
 };
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 #endif /* MBEDTLS_DES_C */
@@ -1844,14 +1898,14 @@
     chacha20_ctx_free
 };
 static const mbedtls_cipher_info_t chacha20_info = {
-    MBEDTLS_CIPHER_CHACHA20,
-    MBEDTLS_MODE_STREAM,
-    256,
     "CHACHA20",
-    12,
-    0,
     1,
-    &chacha20_base_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_STREAM,
+    MBEDTLS_CIPHER_CHACHA20,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_CHACHA20_BASE
 };
 #endif /* MBEDTLS_CHACHA20_C */
 
@@ -1919,14 +1973,14 @@
     chachapoly_ctx_free
 };
 static const mbedtls_cipher_info_t chachapoly_info = {
-    MBEDTLS_CIPHER_CHACHA20_POLY1305,
-    MBEDTLS_MODE_CHACHAPOLY,
-    256,
     "CHACHA20-POLY1305",
-    12,
-    0,
     1,
-    &chachapoly_base_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CHACHAPOLY,
+    MBEDTLS_CIPHER_CHACHA20_POLY1305,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_CHACHAPOLY_BASE
 };
 #endif /* MBEDTLS_CHACHAPOLY_C */
 
@@ -1988,14 +2042,14 @@
 };
 
 static const mbedtls_cipher_info_t null_cipher_info = {
-    MBEDTLS_CIPHER_NULL,
-    MBEDTLS_MODE_STREAM,
-    0,
     "NULL",
-    0,
-    0,
     1,
-    &null_base_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    0 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_STREAM,
+    MBEDTLS_CIPHER_NULL,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_NULL_BASE
 };
 #endif /* defined(MBEDTLS_CIPHER_NULL_CIPHER) */
 
@@ -2059,69 +2113,69 @@
 };
 
 static const mbedtls_cipher_info_t aes_128_nist_kw_info = {
-    MBEDTLS_CIPHER_AES_128_KW,
-    MBEDTLS_MODE_KW,
-    128,
     "AES-128-KW",
-    0,
-    0,
     16,
-    &kw_aes_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_KW,
+    MBEDTLS_CIPHER_AES_128_KW,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_KW_AES
 };
 
 static const mbedtls_cipher_info_t aes_192_nist_kw_info = {
-    MBEDTLS_CIPHER_AES_192_KW,
-    MBEDTLS_MODE_KW,
-    192,
     "AES-192-KW",
-    0,
-    0,
     16,
-    &kw_aes_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_KW,
+    MBEDTLS_CIPHER_AES_192_KW,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_KW_AES
 };
 
 static const mbedtls_cipher_info_t aes_256_nist_kw_info = {
-    MBEDTLS_CIPHER_AES_256_KW,
-    MBEDTLS_MODE_KW,
-    256,
     "AES-256-KW",
-    0,
-    0,
     16,
-    &kw_aes_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_KW,
+    MBEDTLS_CIPHER_AES_256_KW,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_KW_AES
 };
 
 static const mbedtls_cipher_info_t aes_128_nist_kwp_info = {
-    MBEDTLS_CIPHER_AES_128_KWP,
-    MBEDTLS_MODE_KWP,
-    128,
     "AES-128-KWP",
-    0,
-    0,
     16,
-    &kw_aes_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_KWP,
+    MBEDTLS_CIPHER_AES_128_KWP,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_KW_AES
 };
 
 static const mbedtls_cipher_info_t aes_192_nist_kwp_info = {
-    MBEDTLS_CIPHER_AES_192_KWP,
-    MBEDTLS_MODE_KWP,
-    192,
     "AES-192-KWP",
-    0,
-    0,
     16,
-    &kw_aes_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_KWP,
+    MBEDTLS_CIPHER_AES_192_KWP,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_KW_AES
 };
 
 static const mbedtls_cipher_info_t aes_256_nist_kwp_info = {
-    MBEDTLS_CIPHER_AES_256_KWP,
-    MBEDTLS_MODE_KWP,
-    256,
     "AES-256-KWP",
-    0,
-    0,
     16,
-    &kw_aes_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_KWP,
+    MBEDTLS_CIPHER_AES_256_KWP,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_KW_AES
 };
 #endif /* MBEDTLS_NIST_KW_C */
 
@@ -2277,4 +2331,58 @@
                      sizeof(mbedtls_cipher_definitions[0]))
 int mbedtls_cipher_supported[NUM_CIPHERS];
 
+const mbedtls_cipher_base_t *mbedtls_cipher_base_lookup_table[] = {
+#if defined(MBEDTLS_AES_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_AES] = &aes_info,
+#endif
+#if defined(MBEDTLS_ARIA_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_ARIA] = &aria_info,
+#endif
+#if defined(MBEDTLS_CAMELLIA_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_CAMELLIA] = &camellia_info,
+#endif
+#if defined(MBEDTLS_CCM_C) && defined(MBEDTLS_AES_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_CCM_AES] = &ccm_aes_info,
+#endif
+#if defined(MBEDTLS_CCM_C) && defined(MBEDTLS_ARIA_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_CCM_ARIA] = &ccm_aria_info,
+#endif
+#if defined(MBEDTLS_CCM_C) && defined(MBEDTLS_CAMELLIA_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_CCM_CAMELLIA] = &ccm_camellia_info,
+#endif
+#if defined(MBEDTLS_CHACHA20_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_CHACHA20_BASE] = &chacha20_base_info,
+#endif
+#if defined(MBEDTLS_CHACHAPOLY_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_CHACHAPOLY_BASE] = &chachapoly_base_info,
+#endif
+#if defined(MBEDTLS_DES_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_DES_EDE3] = &des_ede3_info,
+#endif
+#if defined(MBEDTLS_DES_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_DES_EDE] = &des_ede_info,
+#endif
+#if defined(MBEDTLS_DES_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_DES] = &des_info,
+#endif
+#if defined(MBEDTLS_GCM_C) && defined(MBEDTLS_AES_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_GCM_AES] = &gcm_aes_info,
+#endif
+#if defined(MBEDTLS_GCM_C) && defined(MBEDTLS_ARIA_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_GCM_ARIA] = &gcm_aria_info,
+#endif
+#if defined(MBEDTLS_GCM_C) && defined(MBEDTLS_CAMELLIA_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_GCM_CAMELLIA] = &gcm_camellia_info,
+#endif
+#if defined(MBEDTLS_NIST_KW_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_KW_AES] = &kw_aes_info,
+#endif
+#if defined(MBEDTLS_CIPHER_NULL_CIPHER)
+    [MBEDTLS_CIPHER_BASE_INDEX_NULL_BASE] = &null_base_info,
+#endif
+#if defined(MBEDTLS_CIPHER_MODE_XTS) && defined(MBEDTLS_AES_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_XTS_AES] = &xts_aes_info
+#endif
+};
+
 #endif /* MBEDTLS_CIPHER_C */
diff --git a/library/cipher_wrap.h b/library/cipher_wrap.h
index 052cddb..c85a4ef 100644
--- a/library/cipher_wrap.h
+++ b/library/cipher_wrap.h
@@ -135,6 +135,8 @@
 
 extern int mbedtls_cipher_supported[];
 
+extern const mbedtls_cipher_base_t *mbedtls_cipher_base_lookup_table[];
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/library/cmac.c b/library/cmac.c
index 2f19d11..333248e 100644
--- a/library/cmac.c
+++ b/library/cmac.c
@@ -119,7 +119,7 @@
 
     mbedtls_platform_zeroize(L, sizeof(L));
 
-    block_size = ctx->cipher_info->block_size;
+    block_size = mbedtls_cipher_info_get_block_size(ctx->cipher_info);
 
     /* Calculate Ek(0) */
     if ((ret = mbedtls_cipher_update(ctx, L, block_size, L, &olen)) != 0) {
@@ -186,7 +186,7 @@
         return retval;
     }
 
-    type = ctx->cipher_info->type;
+    type = mbedtls_cipher_info_get_type(ctx->cipher_info);
 
     switch (type) {
         case MBEDTLS_CIPHER_AES_128_ECB:
@@ -226,7 +226,7 @@
     }
 
     cmac_ctx = ctx->cmac_ctx;
-    block_size = ctx->cipher_info->block_size;
+    block_size = mbedtls_cipher_info_get_block_size(ctx->cipher_info);
     state = ctx->cmac_ctx->state;
 
     /* Is there data still to process from the last call, that's greater in
@@ -295,7 +295,7 @@
     }
 
     cmac_ctx = ctx->cmac_ctx;
-    block_size = ctx->cipher_info->block_size;
+    block_size = mbedtls_cipher_info_get_block_size(ctx->cipher_info);
     state = cmac_ctx->state;
 
     mbedtls_platform_zeroize(K1, sizeof(K1));
diff --git a/library/gcm.c b/library/gcm.c
index 35823e3..7821204 100644
--- a/library/gcm.c
+++ b/library/gcm.c
@@ -147,7 +147,7 @@
         return MBEDTLS_ERR_GCM_BAD_INPUT;
     }
 
-    if (cipher_info->block_size != 16) {
+    if (mbedtls_cipher_info_get_block_size(cipher_info) != 16) {
         return MBEDTLS_ERR_GCM_BAD_INPUT;
     }
 
diff --git a/library/nist_kw.c b/library/nist_kw.c
index d15c5c4..fbd7221 100644
--- a/library/nist_kw.c
+++ b/library/nist_kw.c
@@ -75,7 +75,7 @@
         return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
     }
 
-    if (cipher_info->block_size != 16) {
+    if (mbedtls_cipher_info_get_block_size(cipher_info) != 16) {
         return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
     }
 
diff --git a/library/pkcs12.c b/library/pkcs12.c
index ce2dcf2..2f1495a 100644
--- a/library/pkcs12.c
+++ b/library/pkcs12.c
@@ -151,11 +151,11 @@
         return MBEDTLS_ERR_PKCS12_FEATURE_UNAVAILABLE;
     }
 
-    keylen = cipher_info->key_bitlen / 8;
+    keylen = (int) mbedtls_cipher_info_get_key_bitlen(cipher_info) / 8;
 
     if ((ret = pkcs12_pbe_derive_key_iv(pbe_params, md_type, pwd, pwdlen,
                                         key, keylen,
-                                        iv, cipher_info->iv_size)) != 0) {
+                                        iv, mbedtls_cipher_info_get_iv_size(cipher_info))) != 0) {
         return ret;
     }
 
@@ -171,7 +171,9 @@
         goto exit;
     }
 
-    if ((ret = mbedtls_cipher_set_iv(&cipher_ctx, iv, cipher_info->iv_size)) != 0) {
+    if ((ret =
+             mbedtls_cipher_set_iv(&cipher_ctx, iv,
+                                   mbedtls_cipher_info_get_iv_size(cipher_info))) != 0) {
         goto exit;
     }
 
diff --git a/library/pkcs5.c b/library/pkcs5.c
index 94da981..d620dc1 100644
--- a/library/pkcs5.c
+++ b/library/pkcs5.c
@@ -176,10 +176,10 @@
      * The value of keylen from pkcs5_parse_pbkdf2_params() is ignored
      * since it is optional and we don't know if it was set or not
      */
-    keylen = cipher_info->key_bitlen / 8;
+    keylen = (int) mbedtls_cipher_info_get_key_bitlen(cipher_info) / 8;
 
     if (enc_scheme_params.tag != MBEDTLS_ASN1_OCTET_STRING ||
-        enc_scheme_params.len != cipher_info->iv_size) {
+        enc_scheme_params.len != mbedtls_cipher_info_get_iv_size(cipher_info)) {
         return MBEDTLS_ERR_PKCS5_INVALID_FORMAT;
     }
 
diff --git a/library/psa_crypto_cipher.c b/library/psa_crypto_cipher.c
index c501144..b997a07 100644
--- a/library/psa_crypto_cipher.c
+++ b/library/psa_crypto_cipher.c
@@ -306,7 +306,7 @@
     size_t *output_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
-    size_t block_size = ctx->cipher_info->block_size;
+    size_t block_size = mbedtls_cipher_info_get_block_size(ctx->cipher_info);
     size_t internal_output_length = 0;
     *output_length = 0;
 
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 8d90075..06637a9 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -8323,7 +8323,7 @@
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
         size_t block_size = PSA_BLOCK_CIPHER_BLOCK_LENGTH(key_type);
 #else
-        size_t block_size = cipher_info->block_size;
+        size_t block_size = mbedtls_cipher_info_get_block_size(cipher_info);
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
@@ -8346,7 +8346,7 @@
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
         transform->ivlen = PSA_CIPHER_IV_LENGTH(key_type, alg);
 #else
-        transform->ivlen = cipher_info->iv_size;
+        transform->ivlen = mbedtls_cipher_info_get_iv_size(cipher_info);
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
         /* Minimum length */
diff --git a/library/ssl_tls13_keys.c b/library/ssl_tls13_keys.c
index d5b45b6..ed9053a 100644
--- a/library/ssl_tls13_keys.c
+++ b/library/ssl_tls13_keys.c
@@ -1019,14 +1019,14 @@
 
 #if !defined(MBEDTLS_USE_PSA_CRYPTO)
     if ((ret = mbedtls_cipher_setkey(&transform->cipher_ctx_enc,
-                                     key_enc, cipher_info->key_bitlen,
+                                     key_enc, mbedtls_cipher_info_get_key_bitlen(cipher_info),
                                      MBEDTLS_ENCRYPT)) != 0) {
         MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_cipher_setkey", ret);
         return ret;
     }
 
     if ((ret = mbedtls_cipher_setkey(&transform->cipher_ctx_dec,
-                                     key_dec, cipher_info->key_bitlen,
+                                     key_dec, mbedtls_cipher_info_get_key_bitlen(cipher_info),
                                      MBEDTLS_DECRYPT)) != 0) {
         MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_cipher_setkey", ret);
         return ret;
diff --git a/tests/src/test_helpers/ssl_helpers.c b/tests/src/test_helpers/ssl_helpers.c
index e8bbc78..8e67352 100644
--- a/tests/src/test_helpers/ssl_helpers.c
+++ b/tests/src/test_helpers/ssl_helpers.c
@@ -1142,11 +1142,11 @@
     /* Pick cipher */
     cipher_info = mbedtls_cipher_info_from_type(cipher_type);
     CHK(cipher_info != NULL);
-    CHK(cipher_info->iv_size <= 16);
-    CHK(cipher_info->key_bitlen % 8 == 0);
+    CHK(mbedtls_cipher_info_get_iv_size(cipher_info) <= 16);
+    CHK(mbedtls_cipher_info_get_key_bitlen(cipher_info) % 8 == 0);
 
     /* Pick keys */
-    keylen = cipher_info->key_bitlen / 8;
+    keylen = mbedtls_cipher_info_get_key_bitlen(cipher_info) / 8;
     /* Allocate `keylen + 1` bytes to ensure that we get
      * a non-NULL pointers from `mbedtls_calloc` even if
      * `keylen == 0` in the case of the NULL cipher. */
@@ -1273,7 +1273,7 @@
 
     /* Pick IV's (regardless of whether they
      * are being used by the transform). */
-    ivlen = cipher_info->iv_size;
+    ivlen = mbedtls_cipher_info_get_iv_size(cipher_info);
     memset(iv_enc, 0x3, sizeof(iv_enc));
     memset(iv_dec, 0x4, sizeof(iv_dec));
 
diff --git a/tests/suites/test_suite_cipher.function b/tests/suites/test_suite_cipher.function
index f842045..aa2849b 100644
--- a/tests/suites/test_suite_cipher.function
+++ b/tests/suites/test_suite_cipher.function
@@ -586,12 +586,12 @@
     ASSERT_ALLOC(iv, iv_len);
     memset(iv, 0, iv_len);
 
-    TEST_ASSERT(sizeof(key) * 8 >= cipher_info->key_bitlen);
+    TEST_ASSERT(sizeof(key) * 8 >= mbedtls_cipher_info_get_key_bitlen(cipher_info));
 
     TEST_ASSERT(0 == mbedtls_cipher_setup(&ctx_dec, cipher_info));
 
     TEST_ASSERT(0 == mbedtls_cipher_setkey(&ctx_dec,
-                                           key, cipher_info->key_bitlen,
+                                           key, mbedtls_cipher_info_get_key_bitlen(cipher_info),
                                            MBEDTLS_DECRYPT));
 
     TEST_ASSERT(0 == mbedtls_cipher_set_iv(&ctx_dec, iv, iv_len));