Searched refs:enc_tweak (Results 1 – 1 of 1) sorted by relevance
| /optee_os/core/drivers/crypto/caam/cipher/ |
| H A D | caam_cipher_xts.c | 46 struct caambuf *enc_tweak, in do_tweak_block() argument
58 tmp->orig.data[idx] = srcbuf->data[idx] ^ enc_tweak->data[idx]; in do_tweak_block()
69 dstbuf->data[idx] = tmp->orig.data[idx] ^ enc_tweak->data[idx]; in do_tweak_block()
72 do_galois_mult(enc_tweak); in do_tweak_block()
85 struct caamdmaobj enc_tweak = { }; in caam_cipher_update_xts() local
116 ret = caam_dmaobj_output_sgtbuf(&enc_tweak, NULL, 0, ctx->tweak.length); in caam_cipher_update_xts()
125 &enc_tweak); in caam_cipher_update_xts()
132 caam_dmaobj_copy_to_orig(&enc_tweak); in caam_cipher_update_xts()
167 ret = do_tweak_block(ctx, &enc_tweak.orig, &srcbuf, &dstbuf, in caam_cipher_update_xts()
203 memcpy(tmpsrc.data, enc_tweak.orig.data, in caam_cipher_update_xts()
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