diff options
Diffstat (limited to 'drivers/crypto/caam/caamalg_desc.h')
| -rw-r--r-- | drivers/crypto/caam/caamalg_desc.h | 116 |
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_ */ |