49 int crypto_shash_update(struct shash_desc *desc, const u8 *data,  in crypto_shash_update()  argument
52 	return crypto_shash_alg(desc->tfm)->update(desc, data, len);  in crypto_shash_update()
56 int crypto_shash_final(struct shash_desc *desc, u8 *out)  in crypto_shash_final()  argument
58 	return crypto_shash_alg(desc->tfm)->final(desc, out);  in crypto_shash_final()
62 static int shash_default_finup(struct shash_desc *desc, const u8 *data,  in shash_default_finup()  argument
65 	struct shash_alg *shash = crypto_shash_alg(desc->tfm);  in shash_default_finup()
67 	return shash->update(desc, data, len) ?:  in shash_default_finup()
68 	       shash->final(desc, out);  in shash_default_finup()
71 int crypto_shash_finup(struct shash_desc *desc, const u8 *data,  in crypto_shash_finup()  argument
74 	return crypto_shash_alg(desc->tfm)->finup(desc, data, len, out);  in crypto_shash_finup()
78 static int shash_default_digest(struct shash_desc *desc, const u8 *data,  in shash_default_digest()  argument
81 	struct shash_alg *shash = crypto_shash_alg(desc->tfm);  in shash_default_digest()
83 	return shash->init(desc) ?:  in shash_default_digest()
84 	       shash->finup(desc, data, len, out);  in shash_default_digest()
87 int crypto_shash_digest(struct shash_desc *desc, const u8 *data,  in crypto_shash_digest()  argument
90 	struct crypto_shash *tfm = desc->tfm;  in crypto_shash_digest()
95 	return crypto_shash_alg(tfm)->digest(desc, data, len, out);  in crypto_shash_digest()
102 	SHASH_DESC_ON_STACK(desc, tfm);  in crypto_shash_tfm_digest()
105 	desc->tfm = tfm;  in crypto_shash_tfm_digest()
107 	err = crypto_shash_digest(desc, data, len, out);  in crypto_shash_tfm_digest()
109 	shash_desc_zero(desc);  in crypto_shash_tfm_digest()
115 int crypto_shash_export(struct shash_desc *desc, void *out)  in crypto_shash_export()  argument
117 	struct crypto_shash *tfm = desc->tfm;  in crypto_shash_export()
121 		return shash->export(desc, out);  in crypto_shash_export()
123 	memcpy(out, shash_desc_ctx(desc), crypto_shash_descsize(tfm));  in crypto_shash_export()
128 int crypto_shash_import(struct shash_desc *desc, const void *in)  in crypto_shash_import()  argument
130 	struct crypto_shash *tfm = desc->tfm;  in crypto_shash_import()
137 		return shash->import(desc, in);  in crypto_shash_import()
139 	memcpy(shash_desc_ctx(desc), in, crypto_shash_descsize(tfm));  in crypto_shash_import()