91 	struct shash_desc *desc = shash_desc_ctx(pdesc);  in hmac_export()  local
93 	desc->flags = pdesc->flags & CRYPTO_TFM_REQ_MAY_SLEEP;  in hmac_export()
95 	return crypto_shash_export(desc, out);  in hmac_export()
100 	struct shash_desc *desc = shash_desc_ctx(pdesc);  in hmac_import()  local
103 	desc->tfm = ctx->hash;  in hmac_import()
104 	desc->flags = pdesc->flags & CRYPTO_TFM_REQ_MAY_SLEEP;  in hmac_import()
106 	return crypto_shash_import(desc, in);  in hmac_import()
117 	struct shash_desc *desc = shash_desc_ctx(pdesc);  in hmac_update()  local
119 	desc->flags = pdesc->flags & CRYPTO_TFM_REQ_MAY_SLEEP;  in hmac_update()
121 	return crypto_shash_update(desc, data, nbytes);  in hmac_update()
130 	struct shash_desc *desc = shash_desc_ctx(pdesc);  in hmac_final()  local
132 	desc->flags = pdesc->flags & CRYPTO_TFM_REQ_MAY_SLEEP;  in hmac_final()
134 	return crypto_shash_final(desc, out) ?:  in hmac_final()
135 	       crypto_shash_import(desc, opad) ?:  in hmac_final()
136 	       crypto_shash_finup(desc, out, ds, out);  in hmac_final()
147 	struct shash_desc *desc = shash_desc_ctx(pdesc);  in hmac_finup()  local
149 	desc->flags = pdesc->flags & CRYPTO_TFM_REQ_MAY_SLEEP;  in hmac_finup()
151 	return crypto_shash_finup(desc, data, nbytes, out) ?:  in hmac_finup()
152 	       crypto_shash_import(desc, opad) ?:  in hmac_finup()
153 	       crypto_shash_finup(desc, out, ds, out);  in hmac_finup()