3  * AMD Cryptographic Coprocessor (CCP) AES crypto API support
16 #include <crypto/aes.h>
31 	if (ctx->u.aes.mode != CCP_AES_MODE_ECB)  in ccp_aes_complete()
45 		ctx->u.aes.type = CCP_AES_TYPE_128;  in ccp_aes_setkey()
48 		ctx->u.aes.type = CCP_AES_TYPE_192;  in ccp_aes_setkey()
51 		ctx->u.aes.type = CCP_AES_TYPE_256;  in ccp_aes_setkey()
56 	ctx->u.aes.mode = alg->mode;  in ccp_aes_setkey()
57 	ctx->u.aes.key_len = key_len;  in ccp_aes_setkey()
59 	memcpy(ctx->u.aes.key, key, key_len);  in ccp_aes_setkey()
60 	sg_init_one(&ctx->u.aes.key_sg, ctx->u.aes.key, key_len);  in ccp_aes_setkey()
73 	if (!ctx->u.aes.key_len)  in ccp_aes_crypt()
76 	if (((ctx->u.aes.mode == CCP_AES_MODE_ECB) ||  in ccp_aes_crypt()
77 	     (ctx->u.aes.mode == CCP_AES_MODE_CBC)) &&  in ccp_aes_crypt()
81 	if (ctx->u.aes.mode != CCP_AES_MODE_ECB) {  in ccp_aes_crypt()
94 	rctx->cmd.u.aes.type = ctx->u.aes.type;  in ccp_aes_crypt()
95 	rctx->cmd.u.aes.mode = ctx->u.aes.mode;  in ccp_aes_crypt()
96 	rctx->cmd.u.aes.action =  in ccp_aes_crypt()
98 	rctx->cmd.u.aes.key = &ctx->u.aes.key_sg;  in ccp_aes_crypt()
99 	rctx->cmd.u.aes.key_len = ctx->u.aes.key_len;  in ccp_aes_crypt()
100 	rctx->cmd.u.aes.iv = iv_sg;  in ccp_aes_crypt()
101 	rctx->cmd.u.aes.iv_len = iv_len;  in ccp_aes_crypt()
102 	rctx->cmd.u.aes.src = req->src;  in ccp_aes_crypt()
103 	rctx->cmd.u.aes.src_len = req->cryptlen;  in ccp_aes_crypt()
104 	rctx->cmd.u.aes.dst = req->dst;  in ccp_aes_crypt()
124 	ctx->u.aes.key_len = 0;  in ccp_aes_init_tfm()
152 	memcpy(ctx->u.aes.nonce, key + key_len, CTR_RFC3686_NONCE_SIZE);  in ccp_aes_rfc3686_setkey()
166 	memcpy(iv, ctx->u.aes.nonce, CTR_RFC3686_NONCE_SIZE);  in ccp_aes_rfc3686_crypt()
196 	ctx->u.aes.key_len = 0;  in ccp_aes_rfc3686_init_tfm()
253 		.name		= "ecb(aes)",
254 		.driver_name	= "ecb-aes-ccp",
262 		.name		= "cbc(aes)",
263 		.driver_name	= "cbc-aes-ccp",
271 		.name		= "cfb(aes)",
272 		.driver_name	= "cfb-aes-ccp",
280 		.name		= "ofb(aes)",
281 		.driver_name	= "ofb-aes-ccp",
289 		.name		= "ctr(aes)",
290 		.driver_name	= "ctr-aes-ccp",
298 		.name		= "rfc3686(ctr(aes))",
299 		.driver_name	= "rfc3686-ctr-aes-ccp",