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-rw-r--r--drivers/crypto/caam/caamalg.c82
-rw-r--r--drivers/crypto/caam/desc_constr.h17
2 files changed, 57 insertions, 42 deletions
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index 6dc597126b79..f1116e7f7cd5 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -227,8 +227,9 @@ static void append_key_aead(u32 *desc, struct caam_ctx *ctx,
if (is_rfc3686) {
nonce = (u32 *)((void *)ctx->key + ctx->split_key_pad_len +
enckeylen);
- append_load_imm_u32(desc, *nonce, LDST_CLASS_IND_CCB |
- LDST_SRCDST_BYTE_OUTFIFO | LDST_IMM);
+ append_load_as_imm(desc, nonce, CTR_RFC3686_NONCE_SIZE,
+ LDST_CLASS_IND_CCB |
+ LDST_SRCDST_BYTE_OUTFIFO | LDST_IMM);
append_move(desc,
MOVE_SRC_OUTFIFO |
MOVE_DEST_CLASS1CTX |
@@ -500,11 +501,10 @@ static int aead_set_sh_desc(struct crypto_aead *aead)
/* Load Counter into CONTEXT1 reg */
if (is_rfc3686)
- append_load_imm_u32(desc, be32_to_cpu(1), LDST_IMM |
- LDST_CLASS_1_CCB |
- LDST_SRCDST_BYTE_CONTEXT |
- ((ctx1_iv_off + CTR_RFC3686_IV_SIZE) <<
- LDST_OFFSET_SHIFT));
+ append_load_imm_be32(desc, 1, LDST_IMM | LDST_CLASS_1_CCB |
+ LDST_SRCDST_BYTE_CONTEXT |
+ ((ctx1_iv_off + CTR_RFC3686_IV_SIZE) <<
+ LDST_OFFSET_SHIFT));
/* Class 1 operation */
append_operation(desc, ctx->class1_alg_type |
@@ -567,11 +567,10 @@ skip_enc:
/* Load Counter into CONTEXT1 reg */
if (is_rfc3686)
- append_load_imm_u32(desc, be32_to_cpu(1), LDST_IMM |
- LDST_CLASS_1_CCB |
- LDST_SRCDST_BYTE_CONTEXT |
- ((ctx1_iv_off + CTR_RFC3686_IV_SIZE) <<
- LDST_OFFSET_SHIFT));
+ append_load_imm_be32(desc, 1, LDST_IMM | LDST_CLASS_1_CCB |
+ LDST_SRCDST_BYTE_CONTEXT |
+ ((ctx1_iv_off + CTR_RFC3686_IV_SIZE) <<
+ LDST_OFFSET_SHIFT));
/* Choose operation */
if (ctr_mode)
@@ -672,11 +671,10 @@ copy_iv:
/* Load Counter into CONTEXT1 reg */
if (is_rfc3686)
- append_load_imm_u32(desc, be32_to_cpu(1), LDST_IMM |
- LDST_CLASS_1_CCB |
- LDST_SRCDST_BYTE_CONTEXT |
- ((ctx1_iv_off + CTR_RFC3686_IV_SIZE) <<
- LDST_OFFSET_SHIFT));
+ append_load_imm_be32(desc, 1, LDST_IMM | LDST_CLASS_1_CCB |
+ LDST_SRCDST_BYTE_CONTEXT |
+ ((ctx1_iv_off + CTR_RFC3686_IV_SIZE) <<
+ LDST_OFFSET_SHIFT));
/* Class 1 operation */
append_operation(desc, ctx->class1_alg_type |
@@ -1467,7 +1465,7 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
int ret = 0;
u32 *key_jump_cmd;
u32 *desc;
- u32 *nonce;
+ u8 *nonce;
u32 geniv;
u32 ctx1_iv_off = 0;
const bool ctr_mode = ((ctx->class1_alg_type & OP_ALG_AAI_MASK) ==
@@ -1520,9 +1518,10 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
/* Load nonce into CONTEXT1 reg */
if (is_rfc3686) {
- nonce = (u32 *)(key + keylen);
- append_load_imm_u32(desc, *nonce, LDST_CLASS_IND_CCB |
- LDST_SRCDST_BYTE_OUTFIFO | LDST_IMM);
+ nonce = (u8 *)key + keylen;
+ append_load_as_imm(desc, nonce, CTR_RFC3686_NONCE_SIZE,
+ LDST_CLASS_IND_CCB |
+ LDST_SRCDST_BYTE_OUTFIFO | LDST_IMM);
append_move(desc, MOVE_WAITCOMP |
MOVE_SRC_OUTFIFO |
MOVE_DEST_CLASS1CTX |
@@ -1538,11 +1537,10 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
/* Load counter into CONTEXT1 reg */
if (is_rfc3686)
- append_load_imm_u32(desc, be32_to_cpu(1), LDST_IMM |
- LDST_CLASS_1_CCB |
- LDST_SRCDST_BYTE_CONTEXT |
- ((ctx1_iv_off + CTR_RFC3686_IV_SIZE) <<
- LDST_OFFSET_SHIFT));
+ append_load_imm_be32(desc, 1, LDST_IMM | LDST_CLASS_1_CCB |
+ LDST_SRCDST_BYTE_CONTEXT |
+ ((ctx1_iv_off + CTR_RFC3686_IV_SIZE) <<
+ LDST_OFFSET_SHIFT));
/* Load operation */
append_operation(desc, ctx->class1_alg_type |
@@ -1579,9 +1577,10 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
/* Load nonce into CONTEXT1 reg */
if (is_rfc3686) {
- nonce = (u32 *)(key + keylen);
- append_load_imm_u32(desc, *nonce, LDST_CLASS_IND_CCB |
- LDST_SRCDST_BYTE_OUTFIFO | LDST_IMM);
+ nonce = (u8 *)key + keylen;
+ append_load_as_imm(desc, nonce, CTR_RFC3686_NONCE_SIZE,
+ LDST_CLASS_IND_CCB |
+ LDST_SRCDST_BYTE_OUTFIFO | LDST_IMM);
append_move(desc, MOVE_WAITCOMP |
MOVE_SRC_OUTFIFO |
MOVE_DEST_CLASS1CTX |
@@ -1597,11 +1596,10 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
/* Load counter into CONTEXT1 reg */
if (is_rfc3686)
- append_load_imm_u32(desc, be32_to_cpu(1), LDST_IMM |
- LDST_CLASS_1_CCB |
- LDST_SRCDST_BYTE_CONTEXT |
- ((ctx1_iv_off + CTR_RFC3686_IV_SIZE) <<
- LDST_OFFSET_SHIFT));
+ append_load_imm_be32(desc, 1, LDST_IMM | LDST_CLASS_1_CCB |
+ LDST_SRCDST_BYTE_CONTEXT |
+ ((ctx1_iv_off + CTR_RFC3686_IV_SIZE) <<
+ LDST_OFFSET_SHIFT));
/* Choose operation */
if (ctr_mode)
@@ -1642,9 +1640,10 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
/* Load Nonce into CONTEXT1 reg */
if (is_rfc3686) {
- nonce = (u32 *)(key + keylen);
- append_load_imm_u32(desc, *nonce, LDST_CLASS_IND_CCB |
- LDST_SRCDST_BYTE_OUTFIFO | LDST_IMM);
+ nonce = (u8 *)key + keylen;
+ append_load_as_imm(desc, nonce, CTR_RFC3686_NONCE_SIZE,
+ LDST_CLASS_IND_CCB |
+ LDST_SRCDST_BYTE_OUTFIFO | LDST_IMM);
append_move(desc, MOVE_WAITCOMP |
MOVE_SRC_OUTFIFO |
MOVE_DEST_CLASS1CTX |
@@ -1674,11 +1673,10 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
/* Load Counter into CONTEXT1 reg */
if (is_rfc3686)
- append_load_imm_u32(desc, (u32)1, LDST_IMM |
- LDST_CLASS_1_CCB |
- LDST_SRCDST_BYTE_CONTEXT |
- ((ctx1_iv_off + CTR_RFC3686_IV_SIZE) <<
- LDST_OFFSET_SHIFT));
+ append_load_imm_be32(desc, 1, LDST_IMM | LDST_CLASS_1_CCB |
+ LDST_SRCDST_BYTE_CONTEXT |
+ ((ctx1_iv_off + CTR_RFC3686_IV_SIZE) <<
+ LDST_OFFSET_SHIFT));
if (ctx1_iv_off)
append_jump(desc, JUMP_JSL | JUMP_TEST_ALL | JUMP_COND_NCP |
diff --git a/drivers/crypto/caam/desc_constr.h b/drivers/crypto/caam/desc_constr.h
index d3869b95e7b1..a8cd8a78ec1f 100644
--- a/drivers/crypto/caam/desc_constr.h
+++ b/drivers/crypto/caam/desc_constr.h
@@ -325,6 +325,23 @@ static inline void append_##cmd##_imm_##type(u32 *desc, type immediate, \
APPEND_CMD_RAW_IMM(load, LOAD, u32);
/*
+ * ee - endianness
+ * size - size of immediate type in bytes
+ */
+#define APPEND_CMD_RAW_IMM2(cmd, op, ee, size) \
+static inline void append_##cmd##_imm_##ee##size(u32 *desc, \
+ u##size immediate, \
+ u32 options) \
+{ \
+ __##ee##size data = cpu_to_##ee##size(immediate); \
+ PRINT_POS; \
+ append_cmd(desc, CMD_##op | IMMEDIATE | options | sizeof(data)); \
+ append_data(desc, &data, sizeof(data)); \
+}
+
+APPEND_CMD_RAW_IMM2(load, LOAD, be, 32);
+
+/*
* Append math command. Only the last part of destination and source need to
* be specified
*/
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 05:25:13 +0000