Some more extra casts to avoid alignment warnings with Clang and -Wcast-align on...
[BearSSL] / src / x509 / x509_minimal.t0
index 1b1f684..a46076e 100644 (file)
@@ -171,8 +171,13 @@ preamble {
 #include <windows.h>
 #endif
 
+/*
+ * The T0 compiler will produce these prototypes declarations in the
+ * header.
+ *
 void br_x509_minimal_init_main(void *ctx);
 void br_x509_minimal_run(void *ctx);
+ */
 
 /* see bearssl_x509.h */
 void
@@ -193,7 +198,7 @@ xm_start_chain(const br_x509_class **ctx, const char *server_name)
        br_x509_minimal_context *cc;
        size_t u;
 
-       cc = (br_x509_minimal_context *)ctx;
+       cc = (br_x509_minimal_context *)(void *)ctx;
        for (u = 0; u < cc->num_name_elts; u ++) {
                cc->name_elts[u].status = 0;
                cc->name_elts[u].buf[0] = 0;
@@ -216,7 +221,7 @@ xm_start_cert(const br_x509_class **ctx, uint32_t length)
 {
        br_x509_minimal_context *cc;
 
-       cc = (br_x509_minimal_context *)ctx;
+       cc = (br_x509_minimal_context *)(void *)ctx;
        if (cc->err != 0) {
                return;
        }
@@ -232,7 +237,7 @@ xm_append(const br_x509_class **ctx, const unsigned char *buf, size_t len)
 {
        br_x509_minimal_context *cc;
 
-       cc = (br_x509_minimal_context *)ctx;
+       cc = (br_x509_minimal_context *)(void *)ctx;
        if (cc->err != 0) {
                return;
        }
@@ -246,7 +251,7 @@ xm_end_cert(const br_x509_class **ctx)
 {
        br_x509_minimal_context *cc;
 
-       cc = (br_x509_minimal_context *)ctx;
+       cc = (br_x509_minimal_context *)(void *)ctx;
        if (cc->err == 0 && cc->cert_length != 0) {
                cc->err = BR_ERR_X509_TRUNCATED;
        }
@@ -258,7 +263,7 @@ xm_end_chain(const br_x509_class **ctx)
 {
        br_x509_minimal_context *cc;
 
-       cc = (br_x509_minimal_context *)ctx;
+       cc = (br_x509_minimal_context *)(void *)ctx;
        if (cc->err == 0) {
                if (cc->num_certs == 0) {
                        cc->err = BR_ERR_X509_EMPTY_CHAIN;
@@ -276,14 +281,14 @@ xm_get_pkey(const br_x509_class *const *ctx, unsigned *usages)
 {
        br_x509_minimal_context *cc;
 
-       cc = (br_x509_minimal_context *)ctx;
+       cc = (br_x509_minimal_context *)(void *)ctx;
        if (cc->err == BR_ERR_X509_OK
                || cc->err == BR_ERR_X509_NOT_TRUSTED)
        {
                if (usages != NULL) {
                        *usages = cc->key_usages;
                }
-               return &((br_x509_minimal_context *)ctx)->pkey;
+               return &((br_x509_minimal_context *)(void *)ctx)->pkey;
        } else {
                return NULL;
        }
@@ -300,7 +305,7 @@ const br_x509_class br_x509_minimal_vtable = {
        xm_get_pkey
 };
 
-#define CTX   ((br_x509_minimal_context *)((unsigned char *)t0ctx - offsetof(br_x509_minimal_context, cpu)))
+#define CTX   ((br_x509_minimal_context *)(void *)((unsigned char *)t0ctx - offsetof(br_x509_minimal_context, cpu)))
 #define CONTEXT_NAME   br_x509_minimal_context
 
 #define DNHASH_LEN   ((CTX->dn_hash_impl->desc >> BR_HASHDESC_OUT_OFF) & BR_HASHDESC_OUT_MASK)