sha1;
#endif /*STAND_ALONE*/
-
+#include <assert.h>
/******************************************************************************/
#ifdef SHA_OPENSSL
-void
+BOOL
exim_sha_init(hctx * h, hashmethod m)
{
switch (h->method = m)
{
case HASH_SHA1: h->hashlen = 20; SHA1_Init (&h->u.sha1); break;
case HASH_SHA256: h->hashlen = 32; SHA256_Init(&h->u.sha2); break;
- default: h->hashlen = 0; break;
+ default: h->hashlen = 0; return FALSE;
}
+return TRUE;
}
{
case HASH_SHA1: SHA1_Update (&h->u.sha1, data, len); break;
case HASH_SHA256: SHA256_Update(&h->u.sha2, data, len); break;
+ /* should be blocked by init not handling these, but be explicit to
+ * guard against accidents later (and hush up clang -Wswitch) */
+ default: assert(0);
}
}
{
case HASH_SHA1: SHA1_Final (b->data, &h->u.sha1); break;
case HASH_SHA256: SHA256_Final(b->data, &h->u.sha2); break;
+ default: assert(0);
}
}
#elif defined(SHA_GNUTLS)
/******************************************************************************/
-void
+BOOL
exim_sha_init(hctx * h, hashmethod m)
{
switch (h->method = m)
#ifdef EXIM_HAVE_SHA3
case HASH_SHA3_256: h->hashlen = 32; gnutls_hash_init(&h->sha, GNUTLS_DIG_SHA3_256); break;
#endif
- default: h->hashlen = 0; break;
+ default: h->hashlen = 0; return FALSE;
}
+return TRUE;
}
#elif defined(SHA_GCRYPT)
/******************************************************************************/
-void
+BOOL
exim_sha_init(hctx * h, hashmethod m)
{
switch (h->method = m)
{
case HASH_SHA1: h->hashlen = 20; gcry_md_open(&h->sha, GCRY_MD_SHA1, 0); break;
case HASH_SHA256: h->hashlen = 32; gcry_md_open(&h->sha, GCRY_MD_SHA256, 0); break;
- default: h->hashlen = 0; break;
+ default: h->hashlen = 0; return FALSE;
}
+return TRUE;
}
#elif defined(SHA_POLARSSL)
/******************************************************************************/
-void
+BOOL
exim_sha_init(hctx * h, hashmethod m)
{
switch (h->method = m)
{
case HASH_SHA1: h->hashlen = 20; sha1_starts(&h->u.sha1); break;
case HASH_SHA256: h->hashlen = 32; sha2_starts(&h->u.sha2, 0); break;
- default: h->hashlen = 0; break;
+ default: h->hashlen = 0; return FALSE;
}
+return TRUE;
}
# ifdef notdef
-void
+BOOL
exim_sha_init(hctx * h, hashmethod m)
{
h->hashlen = 20;
native_sha1_start(&h->sha1);
+return TRUE;
}
void
sha1_start(hctx * h)
{
-exim_sha_init(h, HASH_SHA1);
+(void) exim_sha_init(h, HASH_SHA1);
}
void