sha1_init
sha1_init(SHA1_CTX(desc));
static const u32 sha1_init[] = {
memcpy(digest, sha1_init, sizeof(sha1_init));
sha1_init(&ctx);
sha1_init(&ctx);
void sha1_init(struct sha1_ctx *ctx);
EXPORT_SYMBOL_GPL(sha1_init);
sha1_init(&ctx);
#define HASH_INIT sha1_init
sha1_init(&ctx);
sha1_init(&sha_ctx);
sha1_init(&sha_ctx);
sha1_init(&sha_ctx);
sha1_init(&sha_ctx);