| H A D | padlock-aes.c | 40 struct cword { struct
52 * and cword aligned on 16 Bytes boundaries and
63 struct cword encrypt;
64 struct cword decrypt;
65 } cword; member in struct:aes_ctx
69 static DEFINE_PER_CPU(struct cword *, paes_last_cword);
131 memset(&ctx->cword, 0, sizeof(ctx->cword)); aes_set_key()
133 ctx->cword.decrypt.encdec = 1; aes_set_key()
134 ctx->cword.encrypt.rounds = 10 + (key_len - 16) / 4; aes_set_key()
135 ctx->cword.decrypt.rounds = ctx->cword.encrypt.rounds; aes_set_key()
136 ctx->cword.encrypt.ksize = (key_len - 16) / 8; aes_set_key()
137 ctx->cword.decrypt.ksize = ctx->cword.encrypt.ksize; aes_set_key()
144 ctx->cword.encrypt.keygen = 1; aes_set_key()
145 ctx->cword.decrypt.keygen = 1; aes_set_key()
157 if (&ctx->cword.encrypt == per_cpu(paes_last_cword, cpu) || aes_set_key()
158 &ctx->cword.decrypt == per_cpu(paes_last_cword, cpu)) aes_set_key()
167 static inline void padlock_reset_key(struct cword *cword) padlock_reset_key() argument
171 if (cword != per_cpu(paes_last_cword, cpu)) padlock_reset_key()
179 static inline void padlock_store_cword(struct cword *cword) padlock_store_cword() argument
181 per_cpu(paes_last_cword, raw_smp_processor_id()) = cword; padlock_store_cword()
191 struct cword *control_word, int count) rep_xcrypt_ecb()
199 u8 *iv, struct cword *control_word, int count) rep_xcrypt_cbc()
208 struct cword *cword, int count) ecb_crypt_copy()
218 rep_xcrypt_ecb(tmp, out, key, cword, count); ecb_crypt_copy()
222 u8 *iv, struct cword *cword, int count) cbc_crypt_copy()
232 return rep_xcrypt_cbc(tmp, out, key, iv, cword, count); cbc_crypt_copy()
236 struct cword *cword, int count) ecb_crypt()
242 ecb_crypt_copy(in, out, key, cword, count); ecb_crypt()
246 rep_xcrypt_ecb(in, out, key, cword, count); ecb_crypt()
250 u8 *iv, struct cword *cword, int count) cbc_crypt()
254 return cbc_crypt_copy(in, out, key, iv, cword, count); cbc_crypt()
256 return rep_xcrypt_cbc(in, out, key, iv, cword, count); cbc_crypt()
303 padlock_reset_key(&ctx->cword.encrypt); aes_encrypt()
305 ecb_crypt(in, out, ctx->E, &ctx->cword.encrypt, 1); aes_encrypt()
307 padlock_store_cword(&ctx->cword.encrypt); aes_encrypt()
315 padlock_reset_key(&ctx->cword.encrypt); aes_decrypt()
317 ecb_crypt(in, out, ctx->D, &ctx->cword.decrypt, 1); aes_decrypt()
319 padlock_store_cword(&ctx->cword.encrypt); aes_decrypt()
351 padlock_reset_key(&ctx->cword.encrypt); ecb_aes_encrypt()
359 ctx->E, &ctx->cword.encrypt, ecb_aes_encrypt()
366 padlock_store_cword(&ctx->cword.encrypt); ecb_aes_encrypt()
380 padlock_reset_key(&ctx->cword.decrypt); ecb_aes_decrypt()
388 ctx->D, &ctx->cword.decrypt, ecb_aes_decrypt()
395 padlock_store_cword(&ctx->cword.encrypt); ecb_aes_decrypt()
430 padlock_reset_key(&ctx->cword.encrypt); cbc_aes_encrypt()
439 walk.iv, &ctx->cword.encrypt, cbc_aes_encrypt()
447 padlock_store_cword(&ctx->cword.decrypt); cbc_aes_encrypt()
461 padlock_reset_key(&ctx->cword.encrypt); cbc_aes_decrypt()
469 ctx->D, walk.iv, &ctx->cword.decrypt, cbc_aes_decrypt()
477 padlock_store_cword(&ctx->cword.encrypt); cbc_aes_decrypt()
207 ecb_crypt_copy(const u8 *in, u8 *out, u32 *key, struct cword *cword, int count) ecb_crypt_copy() argument
221 cbc_crypt_copy(const u8 *in, u8 *out, u32 *key, u8 *iv, struct cword *cword, int count) cbc_crypt_copy() argument
235 ecb_crypt(const u8 *in, u8 *out, u32 *key, struct cword *cword, int count) ecb_crypt() argument
249 cbc_crypt(const u8 *in, u8 *out, u32 *key, u8 *iv, struct cword *cword, int count) cbc_crypt() argument
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