sha1_final
sha1_final(SHA1_CTX(desc), out);
sha1_final(&ctx, state->sha1_digest);
sha1_final(&ctx, hash);
void sha1_final(struct sha1_ctx *ctx, u8 out[at_least SHA1_DIGEST_SIZE]);
EXPORT_SYMBOL_GPL(sha1_final);
sha1_final(&ctx, out);
#define HASH_FINAL sha1_final
sha1_final(&ctx, hash);
sha1_final(&sha_ctx, paramdigest);
sha1_final(&sha_ctx, paramdigest);
sha1_final(&sha_ctx, paramdigest);