Switch to the new code style
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/include/mbedtls/cipher.h b/include/mbedtls/cipher.h
index ce100d3..02421e4 100644
--- a/include/mbedtls/cipher.h
+++ b/include/mbedtls/cipher.h
@@ -49,7 +49,7 @@
#define MBEDTLS_CIPHER_MODE_STREAM
#endif
-#if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
+#if (defined(__ARMCC_VERSION) || defined(_MSC_VER)) && \
!defined(inline) && !defined(__cplusplus)
#define inline __inline
#endif
@@ -273,8 +273,7 @@
* Cipher information. Allows calling cipher functions
* in a generic way.
*/
-typedef struct mbedtls_cipher_info_t
-{
+typedef struct mbedtls_cipher_info_t {
/** Full cipher identifier. For example,
* MBEDTLS_CIPHER_AES_256_CBC.
*/
@@ -290,7 +289,7 @@
unsigned int key_bitlen;
/** Name of the cipher. */
- const char * name;
+ const char *name;
/** IV or nonce size, in Bytes.
* For ciphers that accept variable IV sizes,
@@ -315,8 +314,7 @@
/**
* Generic cipher context.
*/
-typedef struct mbedtls_cipher_context_t
-{
+typedef struct mbedtls_cipher_context_t {
/** Information about the associated cipher. */
const mbedtls_cipher_info_t *cipher_info;
@@ -332,8 +330,8 @@
/** Padding functions to use, if relevant for
* the specific cipher mode.
*/
- void (*add_padding)( unsigned char *output, size_t olen, size_t data_len );
- int (*get_padding)( unsigned char *input, size_t ilen, size_t *data_len );
+ void (*add_padding)(unsigned char *output, size_t olen, size_t data_len);
+ int (*get_padding)(unsigned char *input, size_t ilen, size_t *data_len);
#endif
/** Buffer for input that has not been processed yet. */
@@ -383,7 +381,7 @@
* \return A statically-allocated array of cipher identifiers
* of type cipher_type_t. The last entry is zero.
*/
-const int *mbedtls_cipher_list( void );
+const int *mbedtls_cipher_list(void);
/**
* \brief This function retrieves the cipher-information
@@ -396,7 +394,7 @@
* given \p cipher_name.
* \return \c NULL if the associated cipher information is not found.
*/
-const mbedtls_cipher_info_t *mbedtls_cipher_info_from_string( const char *cipher_name );
+const mbedtls_cipher_info_t *mbedtls_cipher_info_from_string(const char *cipher_name);
/**
* \brief This function retrieves the cipher-information
@@ -408,7 +406,7 @@
* given \p cipher_type.
* \return \c NULL if the associated cipher information is not found.
*/
-const mbedtls_cipher_info_t *mbedtls_cipher_info_from_type( const mbedtls_cipher_type_t cipher_type );
+const mbedtls_cipher_info_t *mbedtls_cipher_info_from_type(const mbedtls_cipher_type_t cipher_type);
/**
* \brief This function retrieves the cipher-information
@@ -424,16 +422,16 @@
* given \p cipher_id.
* \return \c NULL if the associated cipher information is not found.
*/
-const mbedtls_cipher_info_t *mbedtls_cipher_info_from_values( const mbedtls_cipher_id_t cipher_id,
- int key_bitlen,
- const mbedtls_cipher_mode_t mode );
+const mbedtls_cipher_info_t *mbedtls_cipher_info_from_values(const mbedtls_cipher_id_t cipher_id,
+ int key_bitlen,
+ const mbedtls_cipher_mode_t mode);
/**
* \brief This function initializes a \p cipher_context as NONE.
*
* \param ctx The context to be initialized. This must not be \c NULL.
*/
-void mbedtls_cipher_init( mbedtls_cipher_context_t *ctx );
+void mbedtls_cipher_init(mbedtls_cipher_context_t *ctx);
/**
* \brief This function frees and clears the cipher-specific
@@ -444,7 +442,7 @@
* function has no effect, otherwise this must point to an
* initialized context.
*/
-void mbedtls_cipher_free( mbedtls_cipher_context_t *ctx );
+void mbedtls_cipher_free(mbedtls_cipher_context_t *ctx);
/**
@@ -464,8 +462,8 @@
* In future versions, the caller will be required to call
* mbedtls_cipher_init() on the structure first.
*/
-int mbedtls_cipher_setup( mbedtls_cipher_context_t *ctx,
- const mbedtls_cipher_info_t *cipher_info );
+int mbedtls_cipher_setup(mbedtls_cipher_context_t *ctx,
+ const mbedtls_cipher_info_t *cipher_info);
#if defined(MBEDTLS_USE_PSA_CRYPTO)
/**
@@ -489,9 +487,9 @@
* \return #MBEDTLS_ERR_CIPHER_ALLOC_FAILED if allocation of the
* cipher-specific context fails.
*/
-int mbedtls_cipher_setup_psa( mbedtls_cipher_context_t *ctx,
- const mbedtls_cipher_info_t *cipher_info,
- size_t taglen );
+int mbedtls_cipher_setup_psa(mbedtls_cipher_context_t *ctx,
+ const mbedtls_cipher_info_t *cipher_info,
+ size_t taglen);
#endif /* MBEDTLS_USE_PSA_CRYPTO */
/**
@@ -503,11 +501,12 @@
* \return \c 0 if \p ctx has not been initialized.
*/
static inline unsigned int mbedtls_cipher_get_block_size(
- const mbedtls_cipher_context_t *ctx )
+ const mbedtls_cipher_context_t *ctx)
{
- MBEDTLS_INTERNAL_VALIDATE_RET( ctx != NULL, 0 );
- if( ctx->cipher_info == NULL )
+ MBEDTLS_INTERNAL_VALIDATE_RET(ctx != NULL, 0);
+ if (ctx->cipher_info == NULL) {
return 0;
+ }
return ctx->cipher_info->block_size;
}
@@ -522,11 +521,12 @@
* \return #MBEDTLS_MODE_NONE if \p ctx has not been initialized.
*/
static inline mbedtls_cipher_mode_t mbedtls_cipher_get_cipher_mode(
- const mbedtls_cipher_context_t *ctx )
+ const mbedtls_cipher_context_t *ctx)
{
- MBEDTLS_INTERNAL_VALIDATE_RET( ctx != NULL, MBEDTLS_MODE_NONE );
- if( ctx->cipher_info == NULL )
+ MBEDTLS_INTERNAL_VALIDATE_RET(ctx != NULL, MBEDTLS_MODE_NONE);
+ if (ctx->cipher_info == NULL) {
return MBEDTLS_MODE_NONE;
+ }
return ctx->cipher_info->mode;
}
@@ -542,14 +542,16 @@
* \return The actual size if an IV has been set.
*/
static inline int mbedtls_cipher_get_iv_size(
- const mbedtls_cipher_context_t *ctx )
+ const mbedtls_cipher_context_t *ctx)
{
- MBEDTLS_INTERNAL_VALIDATE_RET( ctx != NULL, 0 );
- if( ctx->cipher_info == NULL )
+ MBEDTLS_INTERNAL_VALIDATE_RET(ctx != NULL, 0);
+ if (ctx->cipher_info == NULL) {
return 0;
+ }
- if( ctx->iv_size != 0 )
+ if (ctx->iv_size != 0) {
return (int) ctx->iv_size;
+ }
return (int) ctx->cipher_info->iv_size;
}
@@ -563,12 +565,13 @@
* \return #MBEDTLS_CIPHER_NONE if \p ctx has not been initialized.
*/
static inline mbedtls_cipher_type_t mbedtls_cipher_get_type(
- const mbedtls_cipher_context_t *ctx )
+ const mbedtls_cipher_context_t *ctx)
{
MBEDTLS_INTERNAL_VALIDATE_RET(
- ctx != NULL, MBEDTLS_CIPHER_NONE );
- if( ctx->cipher_info == NULL )
+ ctx != NULL, MBEDTLS_CIPHER_NONE);
+ if (ctx->cipher_info == NULL) {
return MBEDTLS_CIPHER_NONE;
+ }
return ctx->cipher_info->type;
}
@@ -583,11 +586,12 @@
* \return NULL if \p ctx has not been not initialized.
*/
static inline const char *mbedtls_cipher_get_name(
- const mbedtls_cipher_context_t *ctx )
+ const mbedtls_cipher_context_t *ctx)
{
- MBEDTLS_INTERNAL_VALIDATE_RET( ctx != NULL, 0 );
- if( ctx->cipher_info == NULL )
+ MBEDTLS_INTERNAL_VALIDATE_RET(ctx != NULL, 0);
+ if (ctx->cipher_info == NULL) {
return 0;
+ }
return ctx->cipher_info->name;
}
@@ -602,12 +606,13 @@
* initialized.
*/
static inline int mbedtls_cipher_get_key_bitlen(
- const mbedtls_cipher_context_t *ctx )
+ const mbedtls_cipher_context_t *ctx)
{
MBEDTLS_INTERNAL_VALIDATE_RET(
- ctx != NULL, MBEDTLS_KEY_LENGTH_NONE );
- if( ctx->cipher_info == NULL )
+ ctx != NULL, MBEDTLS_KEY_LENGTH_NONE);
+ if (ctx->cipher_info == NULL) {
return MBEDTLS_KEY_LENGTH_NONE;
+ }
return (int) ctx->cipher_info->key_bitlen;
}
@@ -621,12 +626,13 @@
* \return #MBEDTLS_OPERATION_NONE if \p ctx has not been initialized.
*/
static inline mbedtls_operation_t mbedtls_cipher_get_operation(
- const mbedtls_cipher_context_t *ctx )
+ const mbedtls_cipher_context_t *ctx)
{
MBEDTLS_INTERNAL_VALIDATE_RET(
- ctx != NULL, MBEDTLS_OPERATION_NONE );
- if( ctx->cipher_info == NULL )
+ ctx != NULL, MBEDTLS_OPERATION_NONE);
+ if (ctx->cipher_info == NULL) {
return MBEDTLS_OPERATION_NONE;
+ }
return ctx->operation;
}
@@ -647,10 +653,10 @@
* parameter-verification failure.
* \return A cipher-specific error code on failure.
*/
-int mbedtls_cipher_setkey( mbedtls_cipher_context_t *ctx,
- const unsigned char *key,
- int key_bitlen,
- const mbedtls_operation_t operation );
+int mbedtls_cipher_setkey(mbedtls_cipher_context_t *ctx,
+ const unsigned char *key,
+ int key_bitlen,
+ const mbedtls_operation_t operation);
#if defined(MBEDTLS_CIPHER_MODE_WITH_PADDING)
/**
@@ -669,8 +675,8 @@
* \return #MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA if the cipher mode
* does not support padding.
*/
-int mbedtls_cipher_set_padding_mode( mbedtls_cipher_context_t *ctx,
- mbedtls_cipher_padding_t mode );
+int mbedtls_cipher_set_padding_mode(mbedtls_cipher_context_t *ctx,
+ mbedtls_cipher_padding_t mode);
#endif /* MBEDTLS_CIPHER_MODE_WITH_PADDING */
/**
@@ -691,9 +697,9 @@
* \return #MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA on
* parameter-verification failure.
*/
-int mbedtls_cipher_set_iv( mbedtls_cipher_context_t *ctx,
- const unsigned char *iv,
- size_t iv_len );
+int mbedtls_cipher_set_iv(mbedtls_cipher_context_t *ctx,
+ const unsigned char *iv,
+ size_t iv_len);
/**
* \brief This function resets the cipher state.
@@ -704,7 +710,7 @@
* \return #MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA on
* parameter-verification failure.
*/
-int mbedtls_cipher_reset( mbedtls_cipher_context_t *ctx );
+int mbedtls_cipher_reset(mbedtls_cipher_context_t *ctx);
#if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
/**
@@ -721,8 +727,8 @@
* \return \c 0 on success.
* \return A specific error code on failure.
*/
-int mbedtls_cipher_update_ad( mbedtls_cipher_context_t *ctx,
- const unsigned char *ad, size_t ad_len );
+int mbedtls_cipher_update_ad(mbedtls_cipher_context_t *ctx,
+ const unsigned char *ad, size_t ad_len);
#endif /* MBEDTLS_GCM_C || MBEDTLS_CHACHAPOLY_C */
/**
@@ -759,10 +765,10 @@
* unsupported mode for a cipher.
* \return A cipher-specific error code on failure.
*/
-int mbedtls_cipher_update( mbedtls_cipher_context_t *ctx,
- const unsigned char *input,
- size_t ilen, unsigned char *output,
- size_t *olen );
+int mbedtls_cipher_update(mbedtls_cipher_context_t *ctx,
+ const unsigned char *input,
+ size_t ilen, unsigned char *output,
+ size_t *olen);
/**
* \brief The generic cipher finalization function. If data still
@@ -786,8 +792,8 @@
* while decrypting.
* \return A cipher-specific error code on failure.
*/
-int mbedtls_cipher_finish( mbedtls_cipher_context_t *ctx,
- unsigned char *output, size_t *olen );
+int mbedtls_cipher_finish(mbedtls_cipher_context_t *ctx,
+ unsigned char *output, size_t *olen);
#if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
/**
@@ -806,8 +812,8 @@
* \return \c 0 on success.
* \return A specific error code on failure.
*/
-int mbedtls_cipher_write_tag( mbedtls_cipher_context_t *ctx,
- unsigned char *tag, size_t tag_len );
+int mbedtls_cipher_write_tag(mbedtls_cipher_context_t *ctx,
+ unsigned char *tag, size_t tag_len);
/**
* \brief This function checks the tag for AEAD ciphers.
@@ -822,8 +828,8 @@
* \return \c 0 on success.
* \return A specific error code on failure.
*/
-int mbedtls_cipher_check_tag( mbedtls_cipher_context_t *ctx,
- const unsigned char *tag, size_t tag_len );
+int mbedtls_cipher_check_tag(mbedtls_cipher_context_t *ctx,
+ const unsigned char *tag, size_t tag_len);
#endif /* MBEDTLS_GCM_C || MBEDTLS_CHACHAPOLY_C */
/**
@@ -859,13 +865,13 @@
* while decrypting.
* \return A cipher-specific error code on failure.
*/
-int mbedtls_cipher_crypt( mbedtls_cipher_context_t *ctx,
- const unsigned char *iv, size_t iv_len,
- const unsigned char *input, size_t ilen,
- unsigned char *output, size_t *olen );
+int mbedtls_cipher_crypt(mbedtls_cipher_context_t *ctx,
+ const unsigned char *iv, size_t iv_len,
+ const unsigned char *input, size_t ilen,
+ unsigned char *output, size_t *olen);
#if defined(MBEDTLS_CIPHER_MODE_AEAD)
-#if ! defined(MBEDTLS_DEPRECATED_REMOVED)
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
#if defined(MBEDTLS_DEPRECATED_WARNING)
#define MBEDTLS_DEPRECATED __attribute__((deprecated))
#else
@@ -918,12 +924,12 @@
* \return A cipher-specific error code on failure.
*/
int MBEDTLS_DEPRECATED mbedtls_cipher_auth_encrypt(
- mbedtls_cipher_context_t *ctx,
- const unsigned char *iv, size_t iv_len,
- const unsigned char *ad, size_t ad_len,
- const unsigned char *input, size_t ilen,
- unsigned char *output, size_t *olen,
- unsigned char *tag, size_t tag_len );
+ mbedtls_cipher_context_t *ctx,
+ const unsigned char *iv, size_t iv_len,
+ const unsigned char *ad, size_t ad_len,
+ const unsigned char *input, size_t ilen,
+ unsigned char *output, size_t *olen,
+ unsigned char *tag, size_t tag_len);
/**
* \brief The generic authenticated decryption (AEAD) function.
@@ -977,12 +983,12 @@
* \return A cipher-specific error code on failure.
*/
int MBEDTLS_DEPRECATED mbedtls_cipher_auth_decrypt(
- mbedtls_cipher_context_t *ctx,
- const unsigned char *iv, size_t iv_len,
- const unsigned char *ad, size_t ad_len,
- const unsigned char *input, size_t ilen,
- unsigned char *output, size_t *olen,
- const unsigned char *tag, size_t tag_len );
+ mbedtls_cipher_context_t *ctx,
+ const unsigned char *iv, size_t iv_len,
+ const unsigned char *ad, size_t ad_len,
+ const unsigned char *input, size_t ilen,
+ unsigned char *output, size_t *olen,
+ const unsigned char *tag, size_t tag_len);
#undef MBEDTLS_DEPRECATED
#endif /* MBEDTLS_DEPRECATED_REMOVED */
#endif /* MBEDTLS_CIPHER_MODE_AEAD */
@@ -1032,12 +1038,12 @@
* parameter-verification failure.
* \return A cipher-specific error code on failure.
*/
-int mbedtls_cipher_auth_encrypt_ext( mbedtls_cipher_context_t *ctx,
- const unsigned char *iv, size_t iv_len,
- const unsigned char *ad, size_t ad_len,
- const unsigned char *input, size_t ilen,
- unsigned char *output, size_t output_len,
- size_t *olen, size_t tag_len );
+int mbedtls_cipher_auth_encrypt_ext(mbedtls_cipher_context_t *ctx,
+ const unsigned char *iv, size_t iv_len,
+ const unsigned char *ad, size_t ad_len,
+ const unsigned char *input, size_t ilen,
+ unsigned char *output, size_t output_len,
+ size_t *olen, size_t tag_len);
/**
* \brief The authenticated encryption (AEAD/NIST_KW) function.
@@ -1088,12 +1094,12 @@
* \return #MBEDTLS_ERR_CIPHER_AUTH_FAILED if data is not authentic.
* \return A cipher-specific error code on failure.
*/
-int mbedtls_cipher_auth_decrypt_ext( mbedtls_cipher_context_t *ctx,
- const unsigned char *iv, size_t iv_len,
- const unsigned char *ad, size_t ad_len,
- const unsigned char *input, size_t ilen,
- unsigned char *output, size_t output_len,
- size_t *olen, size_t tag_len );
+int mbedtls_cipher_auth_decrypt_ext(mbedtls_cipher_context_t *ctx,
+ const unsigned char *iv, size_t iv_len,
+ const unsigned char *ad, size_t ad_len,
+ const unsigned char *input, size_t ilen,
+ unsigned char *output, size_t output_len,
+ size_t *olen, size_t tag_len);
#endif /* MBEDTLS_CIPHER_MODE_AEAD || MBEDTLS_NIST_KW_C */
#ifdef __cplusplus
}