generalize the uint32 context member

src/vmod_blobdigest.c

@@ -101,7 +101,7 @@ init(const enum algorithm hash, hash_ctx * const hctx)
 {
 	switch(hash) {
 	case CRC32:
-		hctx->crc32 = 0;
+		hctx->uint32[0] = 0;
 		break;
 	case MD5:
 		rhash_md5_init(&hctx->md5);
@@ -144,7 +144,7 @@ update(const enum algorithm hash, hash_ctx *restrict const hctx,
 {
 	switch(hash) {
 	case CRC32:
-		hctx->crc32 = rhash_get_crc32(hctx->crc32, msg, len);
+		hctx->uint32[0] = rhash_get_crc32(hctx->uint32[0], msg, len);
 		break;
 	case MD5:
 		rhash_md5_update(&hctx->md5, msg, len);
@@ -179,7 +179,7 @@ final(const enum algorithm hash, hash_ctx *restrict const hctx,
 {
 	switch(hash) {
 	case CRC32:
-		be32_copy(result, 0, &hctx->crc32, sizeof(uint32_t));
+		be32_copy(result, 0, &hctx->uint32[0], sizeof(uint32_t));
 		break;
 	case MD5:
 		rhash_md5_final(&hctx->md5, result);

src/vmod_blobdigest.h

@@ -52,7 +52,7 @@ enum scope {
 };
 
 typedef union hash_ctx {
-	uint32_t	crc32;
+	uint32_t	uint32[2];
 	md5_ctx		md5;
 	sha1_ctx	sha1;
 	sha256_ctx	sha224;