Gecko [ www.jobworksschool.com ]

Name	Size	Permission	Date
internal	[ DIR ]	drwxr-xr-x	2026-06-04 06:36
acompress.h	9.26 KB	-rw-r--r--	2024-03-10 20:38
aead.h	19.47 KB	-rw-r--r--	2024-03-10 20:38
aes.h	2.5 KB	-rw-r--r--	2024-03-10 20:38
akcipher.h	15.21 KB	-rw-r--r--	2024-03-10 20:38
algapi.h	7.65 KB	-rw-r--r--	2024-03-10 20:38
arc4.h	484 B	-rw-r--r--	2024-03-10 20:38
aria.h	16.71 KB	-rw-r--r--	2024-03-10 20:38
authenc.h	635 B	-rw-r--r--	2024-03-10 20:38
b128ops.h	2.26 KB	-rw-r--r--	2024-03-10 20:38
blake2b.h	1.57 KB	-rw-r--r--	2024-03-10 20:38
blake2s.h	2.62 KB	-rw-r--r--	2024-03-10 20:38
blowfish.h	415 B	-rw-r--r--	2024-03-10 20:38
cast5.h	590 B	-rw-r--r--	2024-03-10 20:38
cast6.h	607 B	-rw-r--r--	2024-03-10 20:38
cast_common.h	232 B	-rw-r--r--	2024-03-10 20:38
chacha.h	3.32 KB	-rw-r--r--	2024-03-10 20:38
chacha20poly1305.h	1.66 KB	-rw-r--r--	2024-03-10 20:38
cryptd.h	2 KB	-rw-r--r--	2024-03-10 20:38
ctr.h	1.42 KB	-rw-r--r--	2024-03-10 20:38
curve25519.h	2.02 KB	-rw-r--r--	2024-03-10 20:38
des.h	1.68 KB	-rw-r--r--	2024-03-10 20:38
dh.h	3.03 KB	-rw-r--r--	2024-03-10 20:38
drbg.h	9.02 KB	-rw-r--r--	2024-03-10 20:38
ecc_curve.h	1.31 KB	-rw-r--r--	2024-03-10 20:38
ecdh.h	2.43 KB	-rw-r--r--	2024-03-10 20:38
engine.h	3.72 KB	-rw-r--r--	2024-03-10 20:38
gcm.h	1.48 KB	-rw-r--r--	2024-03-10 20:38
gf128mul.h	9.42 KB	-rw-r--r--	2024-03-10 20:38
ghash.h	388 B	-rw-r--r--	2024-03-10 20:38
hash.h	33.47 KB	-rw-r--r--	2026-05-26 09:55
hash_info.h	1023 B	-rw-r--r--	2024-03-10 20:38
hmac.h	173 B	-rw-r--r--	2024-03-10 20:38
if_alg.h	6.5 KB	-rw-r--r--	2026-05-26 09:55
kdf_sp800108.h	2.07 KB	-rw-r--r--	2024-03-10 20:38
kpp.h	10.9 KB	-rw-r--r--	2024-03-10 20:38
md5.h	497 B	-rw-r--r--	2024-03-10 20:38
nhpoly1305.h	2.18 KB	-rw-r--r--	2024-03-10 20:38
null.h	346 B	-rw-r--r--	2024-03-10 20:38
padlock.h	438 B	-rw-r--r--	2024-03-10 20:38
pcrypt.h	821 B	-rw-r--r--	2024-03-10 20:38
pkcs7.h	1.15 KB	-rw-r--r--	2024-03-10 20:38
poly1305.h	2.44 KB	-rw-r--r--	2024-03-10 20:38
polyval.h	445 B	-rw-r--r--	2024-03-10 20:38
public_key.h	3.59 KB	-rw-r--r--	2024-03-10 20:38
rng.h	7.72 KB	-rw-r--r--	2024-03-10 20:38
scatterwalk.h	3.69 KB	-rw-r--r--	2026-05-26 09:55
serpent.h	696 B	-rw-r--r--	2024-03-10 20:38
sha1.h	1.18 KB	-rw-r--r--	2024-03-10 20:38
sha1_base.h	2.45 KB	-rw-r--r--	2024-03-10 20:38
sha2.h	3.75 KB	-rw-r--r--	2024-03-10 20:38
sha256_base.h	3.12 KB	-rw-r--r--	2026-05-26 09:55
sha3.h	879 B	-rw-r--r--	2024-03-10 20:38
sha512_base.h	3.18 KB	-rw-r--r--	2024-03-10 20:38
sig.h	4.1 KB	-rw-r--r--	2024-03-10 20:38
skcipher.h	33.05 KB	-rw-r--r--	2024-03-10 20:38
sm2.h	745 B	-rw-r--r--	2024-03-10 20:38
sm3.h	1.6 KB	-rw-r--r--	2024-03-10 20:38
sm3_base.h	2.55 KB	-rw-r--r--	2024-03-10 20:38
sm4.h	1.22 KB	-rw-r--r--	2024-03-10 20:38
streebog.h	949 B	-rw-r--r--	2024-03-10 20:38
twofish.h	743 B	-rw-r--r--	2024-03-10 20:38
utils.h	1.89 KB	-rw-r--r--	2024-03-10 20:38
xts.h	978 B	-rw-r--r--	2024-03-10 20:38

Rename

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Public Key Signature Algorithm
 *
 * Copyright (c) 2023 Herbert Xu <herbert@gondor.apana.org.au>
 */
#ifndef _CRYPTO_SIG_H
#define _CRYPTO_SIG_H

#include <linux/crypto.h>

/**
 * struct crypto_sig - user-instantiated objects which encapsulate
 * algorithms and core processing logic
 *
 * @base:	Common crypto API algorithm data structure
 */
struct crypto_sig {
	struct crypto_tfm base;
};

/**
 * DOC: Generic Public Key Signature API
 *
 * The Public Key Signature API is used with the algorithms of type
 * CRYPTO_ALG_TYPE_SIG (listed as type "sig" in /proc/crypto)
 */

/**
 * crypto_alloc_sig() - allocate signature tfm handle
 * @alg_name: is the cra_name / name or cra_driver_name / driver name of the
 *	      signing algorithm e.g. "ecdsa"
 * @type: specifies the type of the algorithm
 * @mask: specifies the mask for the algorithm
 *
 * Allocate a handle for public key signature algorithm. The returned struct
 * crypto_sig is the handle that is required for any subsequent
 * API invocation for signature operations.
 *
 * Return: allocated handle in case of success; IS_ERR() is true in case
 *	   of an error, PTR_ERR() returns the error code.
 */
struct crypto_sig *crypto_alloc_sig(const char *alg_name, u32 type, u32 mask);

static inline struct crypto_tfm *crypto_sig_tfm(struct crypto_sig *tfm)
{
	return &tfm->base;
}

/**
 * crypto_free_sig() - free signature tfm handle
 *
 * @tfm: signature tfm handle allocated with crypto_alloc_sig()
 *
 * If @tfm is a NULL or error pointer, this function does nothing.
 */
static inline void crypto_free_sig(struct crypto_sig *tfm)
{
	crypto_destroy_tfm(tfm, crypto_sig_tfm(tfm));
}

/**
 * crypto_sig_maxsize() - Get len for output buffer
 *
 * Function returns the dest buffer size required for a given key.
 * Function assumes that the key is already set in the transformation. If this
 * function is called without a setkey or with a failed setkey, you will end up
 * in a NULL dereference.
 *
 * @tfm:	signature tfm handle allocated with crypto_alloc_sig()
 */
int crypto_sig_maxsize(struct crypto_sig *tfm);

/**
 * crypto_sig_sign() - Invoke signing operation
 *
 * Function invokes the specific signing operation for a given algorithm
 *
 * @tfm:	signature tfm handle allocated with crypto_alloc_sig()
 * @src:	source buffer
 * @slen:	source length
 * @dst:	destination obuffer
 * @dlen:	destination length
 *
 * Return: zero on success; error code in case of error
 */
int crypto_sig_sign(struct crypto_sig *tfm,
		    const void *src, unsigned int slen,
		    void *dst, unsigned int dlen);

/**
 * crypto_sig_verify() - Invoke signature verification
 *
 * Function invokes the specific signature verification operation
 * for a given algorithm.
 *
 * @tfm:	signature tfm handle allocated with crypto_alloc_sig()
 * @src:	source buffer
 * @slen:	source length
 * @digest:	digest
 * @dlen:	digest length
 *
 * Return: zero on verification success; error code in case of error.
 */
int crypto_sig_verify(struct crypto_sig *tfm,
		      const void *src, unsigned int slen,
		      const void *digest, unsigned int dlen);

/**
 * crypto_sig_set_pubkey() - Invoke set public key operation
 *
 * Function invokes the algorithm specific set key function, which knows
 * how to decode and interpret the encoded key and parameters
 *
 * @tfm:	tfm handle
 * @key:	BER encoded public key, algo OID, paramlen, BER encoded
 *		parameters
 * @keylen:	length of the key (not including other data)
 *
 * Return: zero on success; error code in case of error
 */
int crypto_sig_set_pubkey(struct crypto_sig *tfm,
			  const void *key, unsigned int keylen);

/**
 * crypto_sig_set_privkey() - Invoke set private key operation
 *
 * Function invokes the algorithm specific set key function, which knows
 * how to decode and interpret the encoded key and parameters
 *
 * @tfm:	tfm handle
 * @key:	BER encoded private key, algo OID, paramlen, BER encoded
 *		parameters
 * @keylen:	length of the key (not including other data)
 *
 * Return: zero on success; error code in case of error
 */
int crypto_sig_set_privkey(struct crypto_sig *tfm,
			   const void *key, unsigned int keylen);
#endif