commit e59b9d44b169883fc98ca481a5099201a0913c2f
author Dave Rodgman <dave.rodgman@arm.com> Sat Jun 24 16:53:13 2023 +0100
committer Dave Rodgman <dave.rodgman@arm.com> Sat Jun 24 16:53:13 2023 +0100
tree c760bdd04462e53f3ee16aee23d712c1acf2a7a5
parent a2e2fce60d19a659f9519b1cf5aa95024e0dbcf2

Fix some compiler type warnings

Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>

include/mbedtls/cipher.h

diff --git a/include/mbedtls/cipher.h b/include/mbedtls/cipher.h
index 1e89aff..61dfc0c 100644
--- a/include/mbedtls/cipher.h
+++ b/include/mbedtls/cipher.h
@@ -276,38 +276,38 @@
     const char *MBEDTLS_PRIVATE(name);
 
     /** Index to LUT for base cipher information and functions. */
-    uint8_t MBEDTLS_PRIVATE(base_idx) : 5;
+    unsigned int MBEDTLS_PRIVATE(base_idx) : 5;
 
     /** Full cipher identifier (as per mbedtls_cipher_type_t).
      * For example, MBEDTLS_CIPHER_AES_256_CBC.
      */
-    uint8_t MBEDTLS_PRIVATE(type) : 7;
+    unsigned int MBEDTLS_PRIVATE(type) : 7;
 
     /** The cipher mode (as per mbedtls_cipher_mode_t).
      * For example, MBEDTLS_MODE_CBC.
      */
-    uint8_t MBEDTLS_PRIVATE(mode) : 4;
+    unsigned int MBEDTLS_PRIVATE(mode) : 4;
 
     /** The cipher key length, in bits. This is the
      * default length for variable sized ciphers.
      * Includes parity bits for ciphers like DES.
      */
-    uint8_t MBEDTLS_PRIVATE(key_bitlen) : 4;
+    unsigned int MBEDTLS_PRIVATE(key_bitlen) : 4;
 
     /** IV or nonce size, in Bytes.
      * For ciphers that accept variable IV sizes,
      * this is the recommended size.
      */
-    uint8_t MBEDTLS_PRIVATE(iv_size) : 3;
+    unsigned int MBEDTLS_PRIVATE(iv_size) : 3;
 
     /** 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.
      */
-    uint8_t MBEDTLS_PRIVATE(flags) : 2;
+    unsigned int MBEDTLS_PRIVATE(flags) : 2;
 
     /** The block size, in bytes. */
-    uint8_t MBEDTLS_PRIVATE(block_size) : 2;
+    unsigned int MBEDTLS_PRIVATE(block_size) : 2;
 
 } mbedtls_cipher_info_t;
 
@@ -446,7 +446,7 @@
     if (info == NULL) {
         return MBEDTLS_CIPHER_NONE;
     } else {
-        return info->MBEDTLS_PRIVATE(type);
+        return (mbedtls_cipher_type_t) info->MBEDTLS_PRIVATE(type);
     }
 }
 
@@ -465,7 +465,7 @@
     if (info == NULL) {
         return MBEDTLS_MODE_NONE;
     } else {
-        return info->MBEDTLS_PRIVATE(mode);
+        return (mbedtls_cipher_mode_t) info->MBEDTLS_PRIVATE(mode);
     }
 }
 
@@ -711,7 +711,7 @@
         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);
 }
 
 /**
@@ -757,7 +757,7 @@
         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);
 }
 
 /**

library/pkcs12.c

diff --git a/library/pkcs12.c b/library/pkcs12.c
index 1dbdb02..2f1495a 100644
--- a/library/pkcs12.c
+++ b/library/pkcs12.c
@@ -151,7 +151,7 @@
         return MBEDTLS_ERR_PKCS12_FEATURE_UNAVAILABLE;
     }
 
-    keylen = mbedtls_cipher_info_get_key_bitlen(cipher_info) / 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,

library/pkcs5.c

diff --git a/library/pkcs5.c b/library/pkcs5.c
index 8d39eab..d620dc1 100644
--- a/library/pkcs5.c
+++ b/library/pkcs5.c
@@ -176,7 +176,7 @@
      * 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 = mbedtls_cipher_info_get_key_bitlen(cipher_info) / 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 != mbedtls_cipher_info_get_iv_size(cipher_info)) {