d28a43edf3
Update share descriptor for rfc4106 to skip instructions in case cryptlen is zero. If no instructions are jumped the DECO hangs and a timeout error is thrown. Signed-off-by: Iuliana Prodan <iuliana.prodan@nxp.com> Reviewed-by: Horia Geanta <horia.geanta@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
117 lines
4.6 KiB
C
117 lines
4.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Shared descriptors for aead, skcipher algorithms
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*
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* Copyright 2016 NXP
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*/
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#ifndef _CAAMALG_DESC_H_
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#define _CAAMALG_DESC_H_
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/* length of descriptors text */
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#define DESC_AEAD_BASE (4 * CAAM_CMD_SZ)
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#define DESC_AEAD_ENC_LEN (DESC_AEAD_BASE + 11 * CAAM_CMD_SZ)
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#define DESC_AEAD_DEC_LEN (DESC_AEAD_BASE + 15 * CAAM_CMD_SZ)
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#define DESC_AEAD_GIVENC_LEN (DESC_AEAD_ENC_LEN + 8 * CAAM_CMD_SZ)
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#define DESC_QI_AEAD_ENC_LEN (DESC_AEAD_ENC_LEN + 3 * CAAM_CMD_SZ)
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#define DESC_QI_AEAD_DEC_LEN (DESC_AEAD_DEC_LEN + 3 * CAAM_CMD_SZ)
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#define DESC_QI_AEAD_GIVENC_LEN (DESC_AEAD_GIVENC_LEN + 3 * CAAM_CMD_SZ)
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/* Note: Nonce is counted in cdata.keylen */
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#define DESC_AEAD_CTR_RFC3686_LEN (4 * CAAM_CMD_SZ)
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#define DESC_AEAD_NULL_BASE (3 * CAAM_CMD_SZ)
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#define DESC_AEAD_NULL_ENC_LEN (DESC_AEAD_NULL_BASE + 11 * CAAM_CMD_SZ)
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#define DESC_AEAD_NULL_DEC_LEN (DESC_AEAD_NULL_BASE + 13 * CAAM_CMD_SZ)
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#define DESC_GCM_BASE (3 * CAAM_CMD_SZ)
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#define DESC_GCM_ENC_LEN (DESC_GCM_BASE + 16 * CAAM_CMD_SZ)
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#define DESC_GCM_DEC_LEN (DESC_GCM_BASE + 12 * CAAM_CMD_SZ)
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#define DESC_QI_GCM_ENC_LEN (DESC_GCM_ENC_LEN + 6 * CAAM_CMD_SZ)
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#define DESC_QI_GCM_DEC_LEN (DESC_GCM_DEC_LEN + 3 * CAAM_CMD_SZ)
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#define DESC_RFC4106_BASE (3 * CAAM_CMD_SZ)
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#define DESC_RFC4106_ENC_LEN (DESC_RFC4106_BASE + 16 * CAAM_CMD_SZ)
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#define DESC_RFC4106_DEC_LEN (DESC_RFC4106_BASE + 13 * CAAM_CMD_SZ)
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#define DESC_QI_RFC4106_ENC_LEN (DESC_RFC4106_ENC_LEN + 5 * CAAM_CMD_SZ)
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#define DESC_QI_RFC4106_DEC_LEN (DESC_RFC4106_DEC_LEN + 5 * CAAM_CMD_SZ)
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#define DESC_RFC4543_BASE (3 * CAAM_CMD_SZ)
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#define DESC_RFC4543_ENC_LEN (DESC_RFC4543_BASE + 11 * CAAM_CMD_SZ)
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#define DESC_RFC4543_DEC_LEN (DESC_RFC4543_BASE + 12 * CAAM_CMD_SZ)
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#define DESC_QI_RFC4543_ENC_LEN (DESC_RFC4543_ENC_LEN + 4 * CAAM_CMD_SZ)
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#define DESC_QI_RFC4543_DEC_LEN (DESC_RFC4543_DEC_LEN + 4 * CAAM_CMD_SZ)
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#define DESC_SKCIPHER_BASE (3 * CAAM_CMD_SZ)
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#define DESC_SKCIPHER_ENC_LEN (DESC_SKCIPHER_BASE + \
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21 * CAAM_CMD_SZ)
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#define DESC_SKCIPHER_DEC_LEN (DESC_SKCIPHER_BASE + \
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16 * CAAM_CMD_SZ)
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void cnstr_shdsc_aead_null_encap(u32 * const desc, struct alginfo *adata,
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unsigned int icvsize, int era);
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void cnstr_shdsc_aead_null_decap(u32 * const desc, struct alginfo *adata,
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unsigned int icvsize, int era);
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void cnstr_shdsc_aead_encap(u32 * const desc, struct alginfo *cdata,
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struct alginfo *adata, unsigned int ivsize,
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unsigned int icvsize, const bool is_rfc3686,
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u32 *nonce, const u32 ctx1_iv_off,
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const bool is_qi, int era);
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void cnstr_shdsc_aead_decap(u32 * const desc, struct alginfo *cdata,
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struct alginfo *adata, unsigned int ivsize,
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unsigned int icvsize, const bool geniv,
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const bool is_rfc3686, u32 *nonce,
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const u32 ctx1_iv_off, const bool is_qi, int era);
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void cnstr_shdsc_aead_givencap(u32 * const desc, struct alginfo *cdata,
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struct alginfo *adata, unsigned int ivsize,
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unsigned int icvsize, const bool is_rfc3686,
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u32 *nonce, const u32 ctx1_iv_off,
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const bool is_qi, int era);
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void cnstr_shdsc_gcm_encap(u32 * const desc, struct alginfo *cdata,
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unsigned int ivsize, unsigned int icvsize,
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const bool is_qi);
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void cnstr_shdsc_gcm_decap(u32 * const desc, struct alginfo *cdata,
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unsigned int ivsize, unsigned int icvsize,
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const bool is_qi);
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void cnstr_shdsc_rfc4106_encap(u32 * const desc, struct alginfo *cdata,
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unsigned int ivsize, unsigned int icvsize,
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const bool is_qi);
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void cnstr_shdsc_rfc4106_decap(u32 * const desc, struct alginfo *cdata,
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unsigned int ivsize, unsigned int icvsize,
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const bool is_qi);
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void cnstr_shdsc_rfc4543_encap(u32 * const desc, struct alginfo *cdata,
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unsigned int ivsize, unsigned int icvsize,
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const bool is_qi);
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void cnstr_shdsc_rfc4543_decap(u32 * const desc, struct alginfo *cdata,
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unsigned int ivsize, unsigned int icvsize,
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const bool is_qi);
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void cnstr_shdsc_chachapoly(u32 * const desc, struct alginfo *cdata,
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struct alginfo *adata, unsigned int ivsize,
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unsigned int icvsize, const bool encap,
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const bool is_qi);
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void cnstr_shdsc_skcipher_encap(u32 * const desc, struct alginfo *cdata,
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unsigned int ivsize, const bool is_rfc3686,
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const u32 ctx1_iv_off);
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void cnstr_shdsc_skcipher_decap(u32 * const desc, struct alginfo *cdata,
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unsigned int ivsize, const bool is_rfc3686,
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const u32 ctx1_iv_off);
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void cnstr_shdsc_xts_skcipher_encap(u32 * const desc, struct alginfo *cdata);
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void cnstr_shdsc_xts_skcipher_decap(u32 * const desc, struct alginfo *cdata);
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#endif /* _CAAMALG_DESC_H_ */
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