diff options
Diffstat (limited to 'drivers/crypto/caam/caamalg_desc.h')
| -rw-r--r-- | drivers/crypto/caam/caamalg_desc.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/drivers/crypto/caam/caamalg_desc.h b/drivers/crypto/caam/caamalg_desc.h new file mode 100644 index 000000000000..95551737333a --- /dev/null +++ b/drivers/crypto/caam/caamalg_desc.h @@ -0,0 +1,97 @@ +/* + * Shared descriptors for aead, ablkcipher 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 + 7 * 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_RFC4106_BASE (3 * CAAM_CMD_SZ) +#define DESC_RFC4106_ENC_LEN (DESC_RFC4106_BASE + 13 * CAAM_CMD_SZ) +#define DESC_RFC4106_DEC_LEN (DESC_RFC4106_BASE + 13 * 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_ABLKCIPHER_BASE (3 * CAAM_CMD_SZ) +#define DESC_ABLKCIPHER_ENC_LEN (DESC_ABLKCIPHER_BASE + \ + 20 * CAAM_CMD_SZ) +#define DESC_ABLKCIPHER_DEC_LEN (DESC_ABLKCIPHER_BASE + \ + 15 * CAAM_CMD_SZ) + +void cnstr_shdsc_aead_null_encap(u32 * const desc, struct alginfo *adata, + unsigned int icvsize); + +void cnstr_shdsc_aead_null_decap(u32 * const desc, struct alginfo *adata, + unsigned int icvsize); + +void cnstr_shdsc_aead_encap(u32 * const desc, struct alginfo *cdata, + struct alginfo *adata, unsigned int icvsize, + const bool is_rfc3686, u32 *nonce, + const u32 ctx1_iv_off); + +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); + +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); + +void cnstr_shdsc_gcm_encap(u32 * const desc, struct alginfo *cdata, + unsigned int icvsize); + +void cnstr_shdsc_gcm_decap(u32 * const desc, struct alginfo *cdata, + unsigned int icvsize); + +void cnstr_shdsc_rfc4106_encap(u32 * const desc, struct alginfo *cdata, + unsigned int icvsize); + +void cnstr_shdsc_rfc4106_decap(u32 * const desc, struct alginfo *cdata, + unsigned int icvsize); + +void cnstr_shdsc_rfc4543_encap(u32 * const desc, struct alginfo *cdata, + unsigned int icvsize); + +void cnstr_shdsc_rfc4543_decap(u32 * const desc, struct alginfo *cdata, + unsigned int icvsize); + +void cnstr_shdsc_ablkcipher_encap(u32 * const desc, struct alginfo *cdata, + unsigned int ivsize, const bool is_rfc3686, + const u32 ctx1_iv_off); + +void cnstr_shdsc_ablkcipher_decap(u32 * const desc, struct alginfo *cdata, + unsigned int ivsize, const bool is_rfc3686, + const u32 ctx1_iv_off); + +void cnstr_shdsc_ablkcipher_givencap(u32 * const desc, struct alginfo *cdata, + unsigned int ivsize, const bool is_rfc3686, + const u32 ctx1_iv_off); + +void cnstr_shdsc_xts_ablkcipher_encap(u32 * const desc, struct alginfo *cdata); + +void cnstr_shdsc_xts_ablkcipher_decap(u32 * const desc, struct alginfo *cdata); + +#endif /* _CAAMALG_DESC_H_ */ |