Apply clang formatting.

Executed with:
`find . -regextype posix-egrep -regex ".*\.([hc]|fmt|function)" | xargs -L1 clang-format-12 -i`

Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
diff --git a/tests/src/drivers/test_driver_signature.c b/tests/src/drivers/test_driver_signature.c
index e573b72..4bf60a5 100644
--- a/tests/src/drivers/test_driver_signature.c
+++ b/tests/src/drivers/test_driver_signature.c
@@ -22,78 +22,66 @@
 #include <test/helpers.h>
 
 #if defined(MBEDTLS_PSA_CRYPTO_DRIVERS) && defined(PSA_CRYPTO_DRIVER_TEST)
-#include "psa/crypto.h"
-#include "psa_crypto_core.h"
-#include "psa_crypto_ecp.h"
-#include "psa_crypto_hash.h"
-#include "psa_crypto_rsa.h"
-#include "mbedtls/ecp.h"
+#    include "psa/crypto.h"
+#    include "psa_crypto_core.h"
+#    include "psa_crypto_ecp.h"
+#    include "psa_crypto_hash.h"
+#    include "psa_crypto_rsa.h"
+#    include "mbedtls/ecp.h"
 
-#include "test/drivers/signature.h"
+#    include "test/drivers/signature.h"
 
-#include "mbedtls/md.h"
-#include "mbedtls/ecdsa.h"
+#    include "mbedtls/md.h"
+#    include "mbedtls/ecdsa.h"
 
-#include "test/random.h"
+#    include "test/random.h"
 
-#include <string.h>
+#    include <string.h>
 
-mbedtls_test_driver_signature_hooks_t
-    mbedtls_test_driver_signature_sign_hooks = MBEDTLS_TEST_DRIVER_SIGNATURE_INIT;
-mbedtls_test_driver_signature_hooks_t
-    mbedtls_test_driver_signature_verify_hooks = MBEDTLS_TEST_DRIVER_SIGNATURE_INIT;
+mbedtls_test_driver_signature_hooks_t mbedtls_test_driver_signature_sign_hooks =
+    MBEDTLS_TEST_DRIVER_SIGNATURE_INIT;
+mbedtls_test_driver_signature_hooks_t mbedtls_test_driver_signature_verify_hooks =
+    MBEDTLS_TEST_DRIVER_SIGNATURE_INIT;
 
-psa_status_t sign_hash(
-    const psa_key_attributes_t *attributes,
-    const uint8_t *key_buffer,
-    size_t key_buffer_size,
-    psa_algorithm_t alg,
-    const uint8_t *hash,
-    size_t hash_length,
-    uint8_t *signature,
-    size_t signature_size,
-    size_t *signature_length )
+psa_status_t sign_hash(const psa_key_attributes_t *attributes,
+                       const uint8_t *key_buffer,
+                       size_t key_buffer_size,
+                       psa_algorithm_t alg,
+                       const uint8_t *hash,
+                       size_t hash_length,
+                       uint8_t *signature,
+                       size_t signature_size,
+                       size_t *signature_length)
 {
-#if defined(MBEDTLS_PSA_ACCEL_ALG_RSA_PKCS1V15_SIGN) || \
-    defined(MBEDTLS_PSA_ACCEL_ALG_RSA_PSS)
-    if( attributes->core.type == PSA_KEY_TYPE_RSA_KEY_PAIR )
-    {
-        return( mbedtls_transparent_test_driver_rsa_sign_hash(
-                    attributes,
-                    key_buffer, key_buffer_size,
-                    alg, hash, hash_length,
-                    signature, signature_size, signature_length ) );
-    }
-    else
-#endif /* defined(MBEDTLS_PSA_ACCEL_ALG_RSA_PKCS1V15_SIGN) ||
-        * defined(MBEDTLS_PSA_ACCEL_ALG_RSA_PSS) */
+#    if defined(MBEDTLS_PSA_ACCEL_ALG_RSA_PKCS1V15_SIGN) || \
+        defined(MBEDTLS_PSA_ACCEL_ALG_RSA_PSS)
+    if (attributes->core.type == PSA_KEY_TYPE_RSA_KEY_PAIR) {
+        return (mbedtls_transparent_test_driver_rsa_sign_hash(
+            attributes, key_buffer, key_buffer_size, alg, hash, hash_length,
+            signature, signature_size, signature_length));
+    } else
+#    endif /* defined(MBEDTLS_PSA_ACCEL_ALG_RSA_PKCS1V15_SIGN) || \
+            * defined(MBEDTLS_PSA_ACCEL_ALG_RSA_PSS) */
 
-#if defined(MBEDTLS_PSA_ACCEL_ALG_ECDSA) || \
-    defined(MBEDTLS_PSA_ACCEL_ALG_DETERMINISTIC_ECDSA)
-    if( PSA_KEY_TYPE_IS_ECC( attributes->core.type ) )
-    {
-        if(
-#if defined(MBEDTLS_PSA_ACCEL_ALG_DETERMINISTIC_ECDSA)
-            PSA_ALG_IS_ECDSA( alg )
-#else
-            PSA_ALG_IS_RANDOMIZED_ECDSA( alg )
-#endif
-            )
-        {
-            return( mbedtls_transparent_test_driver_ecdsa_sign_hash(
-                        attributes,
-                        key_buffer, key_buffer_size,
-                        alg, hash, hash_length,
-                        signature, signature_size, signature_length ) );
+#    if defined(MBEDTLS_PSA_ACCEL_ALG_ECDSA) || \
+        defined(MBEDTLS_PSA_ACCEL_ALG_DETERMINISTIC_ECDSA)
+        if (PSA_KEY_TYPE_IS_ECC(attributes->core.type)) {
+        if (
+#        if defined(MBEDTLS_PSA_ACCEL_ALG_DETERMINISTIC_ECDSA)
+            PSA_ALG_IS_ECDSA(alg)
+#        else
+            PSA_ALG_IS_RANDOMIZED_ECDSA(alg)
+#        endif
+        ) {
+            return (mbedtls_transparent_test_driver_ecdsa_sign_hash(
+                attributes, key_buffer, key_buffer_size, alg, hash, hash_length,
+                signature, signature_size, signature_length));
+        } else {
+            return PSA_ERROR_INVALID_ARGUMENT;
         }
-        else
-        {
-            return PSA_ERROR_INVALID_ARGUMENT ;
-        }
-    }
-    else
-#endif /* defined(MBEDTLS_PSA_ACCEL_ALG_ECDSA) ||
-        * defined(MBEDTLS_PSA_ACCEL_ALG_DETERMINISTIC_ECDSA) */
+    } else
+#    endif /* defined(MBEDTLS_PSA_ACCEL_ALG_ECDSA) || \
+            * defined(MBEDTLS_PSA_ACCEL_ALG_DETERMINISTIC_ECDSA) */
     {
         (void)attributes;
         (void)key_buffer;
@@ -104,54 +92,42 @@
         (void)signature;
         (void)signature_size;
         (void)signature_length;
-        return PSA_ERROR_NOT_SUPPORTED ;
+        return PSA_ERROR_NOT_SUPPORTED;
     }
 }
 
-psa_status_t verify_hash(
-    const psa_key_attributes_t *attributes,
-    const uint8_t *key_buffer,
-    size_t key_buffer_size,
-    psa_algorithm_t alg,
-    const uint8_t *hash,
-    size_t hash_length,
-    const uint8_t *signature,
-    size_t signature_length )
+psa_status_t verify_hash(const psa_key_attributes_t *attributes,
+                         const uint8_t *key_buffer,
+                         size_t key_buffer_size,
+                         psa_algorithm_t alg,
+                         const uint8_t *hash,
+                         size_t hash_length,
+                         const uint8_t *signature,
+                         size_t signature_length)
 {
-#if defined(MBEDTLS_PSA_ACCEL_ALG_RSA_PKCS1V15_SIGN) || \
-    defined(MBEDTLS_PSA_ACCEL_ALG_RSA_PSS)
-    if( PSA_KEY_TYPE_IS_RSA( attributes->core.type ) )
-    {
-        return( mbedtls_transparent_test_driver_rsa_verify_hash(
-                    attributes,
-                    key_buffer, key_buffer_size,
-                    alg, hash, hash_length,
-                    signature, signature_length ) );
-    }
-    else
-#endif /* defined(MBEDTLS_PSA_ACCEL_ALG_RSA_PKCS1V15_SIGN) ||
-        * defined(MBEDTLS_PSA_ACCEL_ALG_RSA_PSS) */
+#    if defined(MBEDTLS_PSA_ACCEL_ALG_RSA_PKCS1V15_SIGN) || \
+        defined(MBEDTLS_PSA_ACCEL_ALG_RSA_PSS)
+    if (PSA_KEY_TYPE_IS_RSA(attributes->core.type)) {
+        return (mbedtls_transparent_test_driver_rsa_verify_hash(
+            attributes, key_buffer, key_buffer_size, alg, hash, hash_length,
+            signature, signature_length));
+    } else
+#    endif /* defined(MBEDTLS_PSA_ACCEL_ALG_RSA_PKCS1V15_SIGN) || \
+            * defined(MBEDTLS_PSA_ACCEL_ALG_RSA_PSS) */
 
-#if defined(MBEDTLS_PSA_ACCEL_ALG_ECDSA) || \
-    defined(MBEDTLS_PSA_ACCEL_ALG_DETERMINISTIC_ECDSA)
-    if( PSA_KEY_TYPE_IS_ECC( attributes->core.type ) )
-    {
-        if( PSA_ALG_IS_ECDSA( alg ) )
-        {
-            return( mbedtls_transparent_test_driver_ecdsa_verify_hash(
-                        attributes,
-                        key_buffer, key_buffer_size,
-                        alg, hash, hash_length,
-                        signature, signature_length ) );
+#    if defined(MBEDTLS_PSA_ACCEL_ALG_ECDSA) || \
+        defined(MBEDTLS_PSA_ACCEL_ALG_DETERMINISTIC_ECDSA)
+        if (PSA_KEY_TYPE_IS_ECC(attributes->core.type)) {
+        if (PSA_ALG_IS_ECDSA(alg)) {
+            return (mbedtls_transparent_test_driver_ecdsa_verify_hash(
+                attributes, key_buffer, key_buffer_size, alg, hash, hash_length,
+                signature, signature_length));
+        } else {
+            return PSA_ERROR_INVALID_ARGUMENT;
         }
-        else
-        {
-            return PSA_ERROR_INVALID_ARGUMENT ;
-        }
-    }
-    else
-#endif /* defined(MBEDTLS_PSA_ACCEL_ALG_ECDSA) ||
-        * defined(MBEDTLS_PSA_ACCEL_ALG_DETERMINISTIC_ECDSA) */
+    } else
+#    endif /* defined(MBEDTLS_PSA_ACCEL_ALG_ECDSA) || \
+            * defined(MBEDTLS_PSA_ACCEL_ALG_DETERMINISTIC_ECDSA) */
     {
         (void)attributes;
         (void)key_buffer;
@@ -162,7 +138,7 @@
         (void)signature;
         (void)signature_length;
 
-        return PSA_ERROR_NOT_SUPPORTED ;
+        return PSA_ERROR_NOT_SUPPORTED;
     }
 }
 
@@ -175,7 +151,7 @@
     size_t input_length,
     uint8_t *signature,
     size_t signature_size,
-    size_t *signature_length )
+    size_t *signature_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     size_t hash_length;
@@ -183,31 +159,32 @@
 
     ++mbedtls_test_driver_signature_sign_hooks.hits;
 
-    if( mbedtls_test_driver_signature_sign_hooks.forced_status != PSA_SUCCESS )
-        return mbedtls_test_driver_signature_sign_hooks.forced_status ;
+    if (mbedtls_test_driver_signature_sign_hooks.forced_status != PSA_SUCCESS)
+        return mbedtls_test_driver_signature_sign_hooks.forced_status;
 
-    if( mbedtls_test_driver_signature_sign_hooks.forced_output != NULL )
-    {
-        if( mbedtls_test_driver_signature_sign_hooks.forced_output_length > signature_size )
-            return PSA_ERROR_BUFFER_TOO_SMALL ;
+    if (mbedtls_test_driver_signature_sign_hooks.forced_output != NULL) {
+        if (mbedtls_test_driver_signature_sign_hooks.forced_output_length >
+            signature_size)
+            return PSA_ERROR_BUFFER_TOO_SMALL;
 
-        memcpy( signature, mbedtls_test_driver_signature_sign_hooks.forced_output,
-                mbedtls_test_driver_signature_sign_hooks.forced_output_length );
-        *signature_length = mbedtls_test_driver_signature_sign_hooks.forced_output_length;
+        memcpy(signature,
+               mbedtls_test_driver_signature_sign_hooks.forced_output,
+               mbedtls_test_driver_signature_sign_hooks.forced_output_length);
+        *signature_length =
+            mbedtls_test_driver_signature_sign_hooks.forced_output_length;
 
-        return PSA_SUCCESS ;
+        return PSA_SUCCESS;
     }
 
     status = mbedtls_transparent_test_driver_hash_compute(
-                PSA_ALG_SIGN_GET_HASH( alg ), input, input_length,
-                hash, sizeof( hash ), &hash_length );
+        PSA_ALG_SIGN_GET_HASH(alg), input, input_length, hash, sizeof(hash),
+        &hash_length);
 
-    if( status != PSA_SUCCESS )
+    if (status != PSA_SUCCESS)
         return status;
 
-    return sign_hash( attributes, key_buffer, key_buffer_size,
-                      alg, hash, hash_length,
-                      signature, signature_size, signature_length );
+    return sign_hash(attributes, key_buffer, key_buffer_size, alg, hash,
+                     hash_length, signature, signature_size, signature_length);
 }
 
 psa_status_t mbedtls_test_opaque_signature_sign_message(
@@ -219,19 +196,19 @@
     size_t input_length,
     uint8_t *signature,
     size_t signature_size,
-    size_t *signature_length )
+    size_t *signature_length)
 {
-    (void) attributes;
-    (void) key;
-    (void) key_length;
-    (void) alg;
-    (void) input;
-    (void) input_length;
-    (void) signature;
-    (void) signature_size;
-    (void) signature_length;
+    (void)attributes;
+    (void)key;
+    (void)key_length;
+    (void)alg;
+    (void)input;
+    (void)input_length;
+    (void)signature;
+    (void)signature_size;
+    (void)signature_length;
 
-    return PSA_ERROR_NOT_SUPPORTED ;
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_transparent_signature_verify_message(
@@ -242,7 +219,7 @@
     const uint8_t *input,
     size_t input_length,
     const uint8_t *signature,
-    size_t signature_length )
+    size_t signature_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     size_t hash_length;
@@ -250,19 +227,18 @@
 
     ++mbedtls_test_driver_signature_verify_hooks.hits;
 
-    if( mbedtls_test_driver_signature_verify_hooks.forced_status != PSA_SUCCESS )
-        return mbedtls_test_driver_signature_verify_hooks.forced_status ;
+    if (mbedtls_test_driver_signature_verify_hooks.forced_status != PSA_SUCCESS)
+        return mbedtls_test_driver_signature_verify_hooks.forced_status;
 
     status = mbedtls_transparent_test_driver_hash_compute(
-                PSA_ALG_SIGN_GET_HASH( alg ), input, input_length,
-                hash, sizeof( hash ), &hash_length );
+        PSA_ALG_SIGN_GET_HASH(alg), input, input_length, hash, sizeof(hash),
+        &hash_length);
 
-    if( status != PSA_SUCCESS )
+    if (status != PSA_SUCCESS)
         return status;
 
-    return verify_hash( attributes, key_buffer, key_buffer_size,
-                        alg, hash, hash_length,
-                        signature, signature_length );
+    return verify_hash(attributes, key_buffer, key_buffer_size, alg, hash,
+                       hash_length, signature, signature_length);
 }
 
 psa_status_t mbedtls_test_opaque_signature_verify_message(
@@ -273,100 +249,114 @@
     const uint8_t *input,
     size_t input_length,
     const uint8_t *signature,
-    size_t signature_length )
+    size_t signature_length)
 {
-    (void) attributes;
-    (void) key;
-    (void) key_length;
-    (void) alg;
-    (void) input;
-    (void) input_length;
-    (void) signature;
-    (void) signature_length;
+    (void)attributes;
+    (void)key;
+    (void)key_length;
+    (void)alg;
+    (void)input;
+    (void)input_length;
+    (void)signature;
+    (void)signature_length;
 
-    return PSA_ERROR_NOT_SUPPORTED ;
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_transparent_signature_sign_hash(
     const psa_key_attributes_t *attributes,
-    const uint8_t *key_buffer, size_t key_buffer_size,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
     psa_algorithm_t alg,
-    const uint8_t *hash, size_t hash_length,
-    uint8_t *signature, size_t signature_size, size_t *signature_length )
+    const uint8_t *hash,
+    size_t hash_length,
+    uint8_t *signature,
+    size_t signature_size,
+    size_t *signature_length)
 {
     ++mbedtls_test_driver_signature_sign_hooks.hits;
 
-    if( mbedtls_test_driver_signature_sign_hooks.forced_status != PSA_SUCCESS )
-        return mbedtls_test_driver_signature_sign_hooks.forced_status ;
+    if (mbedtls_test_driver_signature_sign_hooks.forced_status != PSA_SUCCESS)
+        return mbedtls_test_driver_signature_sign_hooks.forced_status;
 
-    if( mbedtls_test_driver_signature_sign_hooks.forced_output != NULL )
-    {
-        if( mbedtls_test_driver_signature_sign_hooks.forced_output_length > signature_size )
-            return PSA_ERROR_BUFFER_TOO_SMALL ;
-        memcpy( signature, mbedtls_test_driver_signature_sign_hooks.forced_output,
-                mbedtls_test_driver_signature_sign_hooks.forced_output_length );
-        *signature_length = mbedtls_test_driver_signature_sign_hooks.forced_output_length;
-        return PSA_SUCCESS ;
+    if (mbedtls_test_driver_signature_sign_hooks.forced_output != NULL) {
+        if (mbedtls_test_driver_signature_sign_hooks.forced_output_length >
+            signature_size)
+            return PSA_ERROR_BUFFER_TOO_SMALL;
+        memcpy(signature,
+               mbedtls_test_driver_signature_sign_hooks.forced_output,
+               mbedtls_test_driver_signature_sign_hooks.forced_output_length);
+        *signature_length =
+            mbedtls_test_driver_signature_sign_hooks.forced_output_length;
+        return PSA_SUCCESS;
     }
 
-    return sign_hash( attributes, key_buffer, key_buffer_size,
-                      alg, hash, hash_length,
-                      signature, signature_size, signature_length );
+    return sign_hash(attributes, key_buffer, key_buffer_size, alg, hash,
+                     hash_length, signature, signature_size, signature_length);
 }
 
-psa_status_t mbedtls_test_opaque_signature_sign_hash(
-    const psa_key_attributes_t *attributes,
-    const uint8_t *key, size_t key_length,
-    psa_algorithm_t alg,
-    const uint8_t *hash, size_t hash_length,
-    uint8_t *signature, size_t signature_size, size_t *signature_length )
+psa_status_t
+mbedtls_test_opaque_signature_sign_hash(const psa_key_attributes_t *attributes,
+                                        const uint8_t *key,
+                                        size_t key_length,
+                                        psa_algorithm_t alg,
+                                        const uint8_t *hash,
+                                        size_t hash_length,
+                                        uint8_t *signature,
+                                        size_t signature_size,
+                                        size_t *signature_length)
 {
-    (void) attributes;
-    (void) key;
-    (void) key_length;
-    (void) alg;
-    (void) hash;
-    (void) hash_length;
-    (void) signature;
-    (void) signature_size;
-    (void) signature_length;
+    (void)attributes;
+    (void)key;
+    (void)key_length;
+    (void)alg;
+    (void)hash;
+    (void)hash_length;
+    (void)signature;
+    (void)signature_size;
+    (void)signature_length;
 
-    return PSA_ERROR_NOT_SUPPORTED ;
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_transparent_signature_verify_hash(
     const psa_key_attributes_t *attributes,
-    const uint8_t *key_buffer, size_t key_buffer_size,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
     psa_algorithm_t alg,
-    const uint8_t *hash, size_t hash_length,
-    const uint8_t *signature, size_t signature_length )
+    const uint8_t *hash,
+    size_t hash_length,
+    const uint8_t *signature,
+    size_t signature_length)
 {
     ++mbedtls_test_driver_signature_verify_hooks.hits;
 
-    if( mbedtls_test_driver_signature_verify_hooks.forced_status != PSA_SUCCESS )
-        return mbedtls_test_driver_signature_verify_hooks.forced_status ;
+    if (mbedtls_test_driver_signature_verify_hooks.forced_status != PSA_SUCCESS)
+        return mbedtls_test_driver_signature_verify_hooks.forced_status;
 
-    return verify_hash( attributes, key_buffer, key_buffer_size,
-                        alg, hash, hash_length,
-                        signature, signature_length );
+    return verify_hash(attributes, key_buffer, key_buffer_size, alg, hash,
+                       hash_length, signature, signature_length);
 }
 
 psa_status_t mbedtls_test_opaque_signature_verify_hash(
     const psa_key_attributes_t *attributes,
-    const uint8_t *key, size_t key_length,
+    const uint8_t *key,
+    size_t key_length,
     psa_algorithm_t alg,
-    const uint8_t *hash, size_t hash_length,
-    const uint8_t *signature, size_t signature_length )
+    const uint8_t *hash,
+    size_t hash_length,
+    const uint8_t *signature,
+    size_t signature_length)
 {
-    (void) attributes;
-    (void) key;
-    (void) key_length;
-    (void) alg;
-    (void) hash;
-    (void) hash_length;
-    (void) signature;
-    (void) signature_length;
-    return PSA_ERROR_NOT_SUPPORTED ;
+    (void)attributes;
+    (void)key;
+    (void)key_length;
+    (void)alg;
+    (void)hash;
+    (void)hash_length;
+    (void)signature;
+    (void)signature_length;
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 #endif /* MBEDTLS_PSA_CRYPTO_DRIVERS && PSA_CRYPTO_DRIVER_TEST */