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-rw-r--r--drivers/crypto/caam/caamalg_desc.h116
1 files changed, 116 insertions, 0 deletions
diff --git a/drivers/crypto/caam/caamalg_desc.h b/drivers/crypto/caam/caamalg_desc.h
new file mode 100644
index 000000000..f2893393b
--- /dev/null
+++ b/drivers/crypto/caam/caamalg_desc.h
@@ -0,0 +1,116 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Shared descriptors for aead, skcipher algorithms
+ *
+ * Copyright 2016 NXP
+ */
+
+#ifndef _CAAMALG_DESC_H_
+#define _CAAMALG_DESC_H_
+
+/* length of descriptors text */
+#define DESC_AEAD_BASE (4 * CAAM_CMD_SZ)
+#define DESC_AEAD_ENC_LEN (DESC_AEAD_BASE + 11 * CAAM_CMD_SZ)
+#define DESC_AEAD_DEC_LEN (DESC_AEAD_BASE + 15 * CAAM_CMD_SZ)
+#define DESC_AEAD_GIVENC_LEN (DESC_AEAD_ENC_LEN + 8 * CAAM_CMD_SZ)
+#define DESC_QI_AEAD_ENC_LEN (DESC_AEAD_ENC_LEN + 3 * CAAM_CMD_SZ)
+#define DESC_QI_AEAD_DEC_LEN (DESC_AEAD_DEC_LEN + 3 * CAAM_CMD_SZ)
+#define DESC_QI_AEAD_GIVENC_LEN (DESC_AEAD_GIVENC_LEN + 3 * CAAM_CMD_SZ)
+
+/* Note: Nonce is counted in cdata.keylen */
+#define DESC_AEAD_CTR_RFC3686_LEN (4 * CAAM_CMD_SZ)
+
+#define DESC_AEAD_NULL_BASE (3 * CAAM_CMD_SZ)
+#define DESC_AEAD_NULL_ENC_LEN (DESC_AEAD_NULL_BASE + 11 * CAAM_CMD_SZ)
+#define DESC_AEAD_NULL_DEC_LEN (DESC_AEAD_NULL_BASE + 13 * CAAM_CMD_SZ)
+
+#define DESC_GCM_BASE (3 * CAAM_CMD_SZ)
+#define DESC_GCM_ENC_LEN (DESC_GCM_BASE + 16 * CAAM_CMD_SZ)
+#define DESC_GCM_DEC_LEN (DESC_GCM_BASE + 12 * CAAM_CMD_SZ)
+#define DESC_QI_GCM_ENC_LEN (DESC_GCM_ENC_LEN + 6 * CAAM_CMD_SZ)
+#define DESC_QI_GCM_DEC_LEN (DESC_GCM_DEC_LEN + 3 * CAAM_CMD_SZ)
+
+#define DESC_RFC4106_BASE (3 * CAAM_CMD_SZ)
+#define DESC_RFC4106_ENC_LEN (DESC_RFC4106_BASE + 16 * CAAM_CMD_SZ)
+#define DESC_RFC4106_DEC_LEN (DESC_RFC4106_BASE + 13 * CAAM_CMD_SZ)
+#define DESC_QI_RFC4106_ENC_LEN (DESC_RFC4106_ENC_LEN + 5 * CAAM_CMD_SZ)
+#define DESC_QI_RFC4106_DEC_LEN (DESC_RFC4106_DEC_LEN + 5 * CAAM_CMD_SZ)
+
+#define DESC_RFC4543_BASE (3 * CAAM_CMD_SZ)
+#define DESC_RFC4543_ENC_LEN (DESC_RFC4543_BASE + 11 * CAAM_CMD_SZ)
+#define DESC_RFC4543_DEC_LEN (DESC_RFC4543_BASE + 12 * CAAM_CMD_SZ)
+#define DESC_QI_RFC4543_ENC_LEN (DESC_RFC4543_ENC_LEN + 4 * CAAM_CMD_SZ)
+#define DESC_QI_RFC4543_DEC_LEN (DESC_RFC4543_DEC_LEN + 4 * CAAM_CMD_SZ)
+
+#define DESC_SKCIPHER_BASE (3 * CAAM_CMD_SZ)
+#define DESC_SKCIPHER_ENC_LEN (DESC_SKCIPHER_BASE + \
+ 21 * CAAM_CMD_SZ)
+#define DESC_SKCIPHER_DEC_LEN (DESC_SKCIPHER_BASE + \
+ 16 * CAAM_CMD_SZ)
+
+void cnstr_shdsc_aead_null_encap(u32 * const desc, struct alginfo *adata,
+ unsigned int icvsize, int era);
+
+void cnstr_shdsc_aead_null_decap(u32 * const desc, struct alginfo *adata,
+ unsigned int icvsize, int era);
+
+void cnstr_shdsc_aead_encap(u32 * const desc, struct alginfo *cdata,
+ struct alginfo *adata, unsigned int ivsize,
+ unsigned int icvsize, const bool is_rfc3686,
+ u32 *nonce, const u32 ctx1_iv_off,
+ const bool is_qi, int era);
+
+void cnstr_shdsc_aead_decap(u32 * const desc, struct alginfo *cdata,
+ struct alginfo *adata, unsigned int ivsize,
+ unsigned int icvsize, const bool geniv,
+ const bool is_rfc3686, u32 *nonce,
+ const u32 ctx1_iv_off, const bool is_qi, int era);
+
+void cnstr_shdsc_aead_givencap(u32 * const desc, struct alginfo *cdata,
+ struct alginfo *adata, unsigned int ivsize,
+ unsigned int icvsize, const bool is_rfc3686,
+ u32 *nonce, const u32 ctx1_iv_off,
+ const bool is_qi, int era);
+
+void cnstr_shdsc_gcm_encap(u32 * const desc, struct alginfo *cdata,
+ unsigned int ivsize, unsigned int icvsize,
+ const bool is_qi);
+
+void cnstr_shdsc_gcm_decap(u32 * const desc, struct alginfo *cdata,
+ unsigned int ivsize, unsigned int icvsize,
+ const bool is_qi);
+
+void cnstr_shdsc_rfc4106_encap(u32 * const desc, struct alginfo *cdata,
+ unsigned int ivsize, unsigned int icvsize,
+ const bool is_qi);
+
+void cnstr_shdsc_rfc4106_decap(u32 * const desc, struct alginfo *cdata,
+ unsigned int ivsize, unsigned int icvsize,
+ const bool is_qi);
+
+void cnstr_shdsc_rfc4543_encap(u32 * const desc, struct alginfo *cdata,
+ unsigned int ivsize, unsigned int icvsize,
+ const bool is_qi);
+
+void cnstr_shdsc_rfc4543_decap(u32 * const desc, struct alginfo *cdata,
+ unsigned int ivsize, unsigned int icvsize,
+ const bool is_qi);
+
+void cnstr_shdsc_chachapoly(u32 * const desc, struct alginfo *cdata,
+ struct alginfo *adata, unsigned int ivsize,
+ unsigned int icvsize, const bool encap,
+ const bool is_qi);
+
+void cnstr_shdsc_skcipher_encap(u32 * const desc, struct alginfo *cdata,
+ unsigned int ivsize, const bool is_rfc3686,
+ const u32 ctx1_iv_off);
+
+void cnstr_shdsc_skcipher_decap(u32 * const desc, struct alginfo *cdata,
+ unsigned int ivsize, const bool is_rfc3686,
+ const u32 ctx1_iv_off);
+
+void cnstr_shdsc_xts_skcipher_encap(u32 * const desc, struct alginfo *cdata);
+
+void cnstr_shdsc_xts_skcipher_decap(u32 * const desc, struct alginfo *cdata);
+
+#endif /* _CAAMALG_DESC_H_ */