| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Hemant Agrawal | 1018 | 78.85% | 1 | 14.29% |
| Tudor-Dan Ambarus | 92 | 7.13% | 1 | 14.29% |
| Radu Alexe | 90 | 6.97% | 2 | 28.57% |
| Horia Geantă | 85 | 6.58% | 1 | 14.29% |
| Andrei Varvara | 5 | 0.39% | 1 | 14.29% |
| Greg Kroah-Hartman | 1 | 0.08% | 1 | 14.29% |
| Total | 1291 | 7 |
/* SPDX-License-Identifier: GPL-2.0 */ /* * CAAM Protocol Data Block (PDB) definition header file * * Copyright 2008-2016 Freescale Semiconductor, Inc. * */ #ifndef CAAM_PDB_H #define CAAM_PDB_H #include "compat.h" /* * PDB- IPSec ESP Header Modification Options */ #define PDBHMO_ESP_DECAP_SHIFT 28 #define PDBHMO_ESP_ENCAP_SHIFT 28 /* * Encap and Decap - Decrement TTL (Hop Limit) - Based on the value of the * Options Byte IP version (IPvsn) field: * if IPv4, decrement the inner IP header TTL field (byte 8); * if IPv6 decrement the inner IP header Hop Limit field (byte 7). */ #define PDBHMO_ESP_DECAP_DEC_TTL (0x02 << PDBHMO_ESP_DECAP_SHIFT) #define PDBHMO_ESP_ENCAP_DEC_TTL (0x02 << PDBHMO_ESP_ENCAP_SHIFT) /* * Decap - DiffServ Copy - Copy the IPv4 TOS or IPv6 Traffic Class byte * from the outer IP header to the inner IP header. */ #define PDBHMO_ESP_DIFFSERV (0x01 << PDBHMO_ESP_DECAP_SHIFT) /* * Encap- Copy DF bit -if an IPv4 tunnel mode outer IP header is coming from * the PDB, copy the DF bit from the inner IP header to the outer IP header. */ #define PDBHMO_ESP_DFBIT (0x04 << PDBHMO_ESP_ENCAP_SHIFT) #define PDBNH_ESP_ENCAP_SHIFT 16 #define PDBNH_ESP_ENCAP_MASK (0xff << PDBNH_ESP_ENCAP_SHIFT) #define PDBHDRLEN_ESP_DECAP_SHIFT 16 #define PDBHDRLEN_MASK (0x0fff << PDBHDRLEN_ESP_DECAP_SHIFT) #define PDB_NH_OFFSET_SHIFT 8 #define PDB_NH_OFFSET_MASK (0xff << PDB_NH_OFFSET_SHIFT) /* * PDB - IPSec ESP Encap/Decap Options */ #define PDBOPTS_ESP_ARSNONE 0x00 /* no antireplay window */ #define PDBOPTS_ESP_ARS32 0x40 /* 32-entry antireplay window */ #define PDBOPTS_ESP_ARS128 0x80 /* 128-entry antireplay window */ #define PDBOPTS_ESP_ARS64 0xc0 /* 64-entry antireplay window */ #define PDBOPTS_ESP_ARS_MASK 0xc0 /* antireplay window mask */ #define PDBOPTS_ESP_IVSRC 0x20 /* IV comes from internal random gen */ #define PDBOPTS_ESP_ESN 0x10 /* extended sequence included */ #define PDBOPTS_ESP_OUTFMT 0x08 /* output only decapsulation (decap) */ #define PDBOPTS_ESP_IPHDRSRC 0x08 /* IP header comes from PDB (encap) */ #define PDBOPTS_ESP_INCIPHDR 0x04 /* Prepend IP header to output frame */ #define PDBOPTS_ESP_IPVSN 0x02 /* process IPv6 header */ #define PDBOPTS_ESP_AOFL 0x04 /* adjust out frame len (decap, SEC>=5.3)*/ #define PDBOPTS_ESP_TUNNEL 0x01 /* tunnel mode next-header byte */ #define PDBOPTS_ESP_IPV6 0x02 /* ip header version is V6 */ #define PDBOPTS_ESP_DIFFSERV 0x40 /* copy TOS/TC from inner iphdr */ #define PDBOPTS_ESP_UPDATE_CSUM 0x80 /* encap-update ip header checksum */ #define PDBOPTS_ESP_VERIFY_CSUM 0x20 /* decap-validate ip header checksum */ /* * General IPSec encap/decap PDB definitions */ /** * ipsec_encap_cbc - PDB part for IPsec CBC encapsulation * @iv: 16-byte array initialization vector */ struct ipsec_encap_cbc { u8 iv[16]; }; /** * ipsec_encap_ctr - PDB part for IPsec CTR encapsulation * @ctr_nonce: 4-byte array nonce * @ctr_initial: initial count constant * @iv: initialization vector */ struct ipsec_encap_ctr { u8 ctr_nonce[4]; u32 ctr_initial; u64 iv; }; /** * ipsec_encap_ccm - PDB part for IPsec CCM encapsulation * @salt: 3-byte array salt (lower 24 bits) * @ccm_opt: CCM algorithm options - MSB-LSB description: * b0_flags (8b) - CCM B0; use 0x5B for 8-byte ICV, 0x6B for 12-byte ICV, * 0x7B for 16-byte ICV (cf. RFC4309, RFC3610) * ctr_flags (8b) - counter flags; constant equal to 0x3 * ctr_initial (16b) - initial count constant * @iv: initialization vector */ struct ipsec_encap_ccm { u8 salt[4]; u32 ccm_opt; u64 iv; }; /** * ipsec_encap_gcm - PDB part for IPsec GCM encapsulation * @salt: 3-byte array salt (lower 24 bits) * @rsvd: reserved, do not use * @iv: initialization vector */ struct ipsec_encap_gcm { u8 salt[4]; u32 rsvd1; u64 iv; }; /** * ipsec_encap_pdb - PDB for IPsec encapsulation * @options: MSB-LSB description * hmo (header manipulation options) - 4b * reserved - 4b * next header - 8b * next header offset - 8b * option flags (depend on selected algorithm) - 8b * @seq_num_ext_hi: (optional) IPsec Extended Sequence Number (ESN) * @seq_num: IPsec sequence number * @spi: IPsec SPI (Security Parameters Index) * @ip_hdr_len: optional IP Header length (in bytes) * reserved - 16b * Opt. IP Hdr Len - 16b * @ip_hdr: optional IP Header content */ struct ipsec_encap_pdb { u32 options; u32 seq_num_ext_hi; u32 seq_num; union { struct ipsec_encap_cbc cbc; struct ipsec_encap_ctr ctr; struct ipsec_encap_ccm ccm; struct ipsec_encap_gcm gcm; }; u32 spi; u32 ip_hdr_len; u32 ip_hdr[0]; }; /** * ipsec_decap_cbc - PDB part for IPsec CBC decapsulation * @rsvd: reserved, do not use */ struct ipsec_decap_cbc { u32 rsvd[2]; }; /** * ipsec_decap_ctr - PDB part for IPsec CTR decapsulation * @ctr_nonce: 4-byte array nonce * @ctr_initial: initial count constant */ struct ipsec_decap_ctr { u8 ctr_nonce[4]; u32 ctr_initial; }; /** * ipsec_decap_ccm - PDB part for IPsec CCM decapsulation * @salt: 3-byte salt (lower 24 bits) * @ccm_opt: CCM algorithm options - MSB-LSB description: * b0_flags (8b) - CCM B0; use 0x5B for 8-byte ICV, 0x6B for 12-byte ICV, * 0x7B for 16-byte ICV (cf. RFC4309, RFC3610) * ctr_flags (8b) - counter flags; constant equal to 0x3 * ctr_initial (16b) - initial count constant */ struct ipsec_decap_ccm { u8 salt[4]; u32 ccm_opt; }; /** * ipsec_decap_gcm - PDB part for IPsec GCN decapsulation * @salt: 4-byte salt * @rsvd: reserved, do not use */ struct ipsec_decap_gcm { u8 salt[4]; u32 resvd; }; /** * ipsec_decap_pdb - PDB for IPsec decapsulation * @options: MSB-LSB description * hmo (header manipulation options) - 4b * IP header length - 12b * next header offset - 8b * option flags (depend on selected algorithm) - 8b * @seq_num_ext_hi: (optional) IPsec Extended Sequence Number (ESN) * @seq_num: IPsec sequence number * @anti_replay: Anti-replay window; size depends on ARS (option flags) */ struct ipsec_decap_pdb { u32 options; union { struct ipsec_decap_cbc cbc; struct ipsec_decap_ctr ctr; struct ipsec_decap_ccm ccm; struct ipsec_decap_gcm gcm; }; u32 seq_num_ext_hi; u32 seq_num; __be32 anti_replay[4]; }; /* * IPSec ESP Datapath Protocol Override Register (DPOVRD) */ struct ipsec_deco_dpovrd { #define IPSEC_ENCAP_DECO_DPOVRD_USE 0x80 u8 ovrd_ecn; u8 ip_hdr_len; u8 nh_offset; u8 next_header; /* reserved if decap */ }; /* * IEEE 802.11i WiFi Protocol Data Block */ #define WIFI_PDBOPTS_FCS 0x01 #define WIFI_PDBOPTS_AR 0x40 struct wifi_encap_pdb { u16 mac_hdr_len; u8 rsvd; u8 options; u8 iv_flags; u8 pri; u16 pn1; u32 pn2; u16 frm_ctrl_mask; u16 seq_ctrl_mask; u8 rsvd1[2]; u8 cnst; u8 key_id; u8 ctr_flags; u8 rsvd2; u16 ctr_init; }; struct wifi_decap_pdb { u16 mac_hdr_len; u8 rsvd; u8 options; u8 iv_flags; u8 pri; u16 pn1; u32 pn2; u16 frm_ctrl_mask; u16 seq_ctrl_mask; u8 rsvd1[4]; u8 ctr_flags; u8 rsvd2; u16 ctr_init; }; /* * IEEE 802.16 WiMAX Protocol Data Block */ #define WIMAX_PDBOPTS_FCS 0x01 #define WIMAX_PDBOPTS_AR 0x40 /* decap only */ struct wimax_encap_pdb { u8 rsvd[3]; u8 options; u32 nonce; u8 b0_flags; u8 ctr_flags; u16 ctr_init; /* begin DECO writeback region */ u32 pn; /* end DECO writeback region */ }; struct wimax_decap_pdb { u8 rsvd[3]; u8 options; u32 nonce; u8 iv_flags; u8 ctr_flags; u16 ctr_init; /* begin DECO writeback region */ u32 pn; u8 rsvd1[2]; u16 antireplay_len; u64 antireplay_scorecard; /* end DECO writeback region */ }; /* * IEEE 801.AE MacSEC Protocol Data Block */ #define MACSEC_PDBOPTS_FCS 0x01 #define MACSEC_PDBOPTS_AR 0x40 /* used in decap only */ struct macsec_encap_pdb { u16 aad_len; u8 rsvd; u8 options; u64 sci; u16 ethertype; u8 tci_an; u8 rsvd1; /* begin DECO writeback region */ u32 pn; /* end DECO writeback region */ }; struct macsec_decap_pdb { u16 aad_len; u8 rsvd; u8 options; u64 sci; u8 rsvd1[3]; /* begin DECO writeback region */ u8 antireplay_len; u32 pn; u64 antireplay_scorecard; /* end DECO writeback region */ }; /* * SSL/TLS/DTLS Protocol Data Blocks */ #define TLS_PDBOPTS_ARS32 0x40 #define TLS_PDBOPTS_ARS64 0xc0 #define TLS_PDBOPTS_OUTFMT 0x08 #define TLS_PDBOPTS_IV_WRTBK 0x02 /* 1.1/1.2/DTLS only */ #define TLS_PDBOPTS_EXP_RND_IV 0x01 /* 1.1/1.2/DTLS only */ struct tls_block_encap_pdb { u8 type; u8 version[2]; u8 options; u64 seq_num; u32 iv[4]; }; struct tls_stream_encap_pdb { u8 type; u8 version[2]; u8 options; u64 seq_num; u8 i; u8 j; u8 rsvd1[2]; }; struct dtls_block_encap_pdb { u8 type; u8 version[2]; u8 options; u16 epoch; u16 seq_num[3]; u32 iv[4]; }; struct tls_block_decap_pdb { u8 rsvd[3]; u8 options; u64 seq_num; u32 iv[4]; }; struct tls_stream_decap_pdb { u8 rsvd[3]; u8 options; u64 seq_num; u8 i; u8 j; u8 rsvd1[2]; }; struct dtls_block_decap_pdb { u8 rsvd[3]; u8 options; u16 epoch; u16 seq_num[3]; u32 iv[4]; u64 antireplay_scorecard; }; /* * SRTP Protocol Data Blocks */ #define SRTP_PDBOPTS_MKI 0x08 #define SRTP_PDBOPTS_AR 0x40 struct srtp_encap_pdb { u8 x_len; u8 mki_len; u8 n_tag; u8 options; u32 cnst0; u8 rsvd[2]; u16 cnst1; u16 salt[7]; u16 cnst2; u32 rsvd1; u32 roc; u32 opt_mki; }; struct srtp_decap_pdb { u8 x_len; u8 mki_len; u8 n_tag; u8 options; u32 cnst0; u8 rsvd[2]; u16 cnst1; u16 salt[7]; u16 cnst2; u16 rsvd1; u16 seq_num; u32 roc; u64 antireplay_scorecard; }; /* * DSA/ECDSA Protocol Data Blocks * Two of these exist: DSA-SIGN, and DSA-VERIFY. They are similar * except for the treatment of "w" for verify, "s" for sign, * and the placement of "a,b". */ #define DSA_PDB_SGF_SHIFT 24 #define DSA_PDB_SGF_MASK (0xff << DSA_PDB_SGF_SHIFT) #define DSA_PDB_SGF_Q (0x80 << DSA_PDB_SGF_SHIFT) #define DSA_PDB_SGF_R (0x40 << DSA_PDB_SGF_SHIFT) #define DSA_PDB_SGF_G (0x20 << DSA_PDB_SGF_SHIFT) #define DSA_PDB_SGF_W (0x10 << DSA_PDB_SGF_SHIFT) #define DSA_PDB_SGF_S (0x10 << DSA_PDB_SGF_SHIFT) #define DSA_PDB_SGF_F (0x08 << DSA_PDB_SGF_SHIFT) #define DSA_PDB_SGF_C (0x04 << DSA_PDB_SGF_SHIFT) #define DSA_PDB_SGF_D (0x02 << DSA_PDB_SGF_SHIFT) #define DSA_PDB_SGF_AB_SIGN (0x02 << DSA_PDB_SGF_SHIFT) #define DSA_PDB_SGF_AB_VERIFY (0x01 << DSA_PDB_SGF_SHIFT) #define DSA_PDB_L_SHIFT 7 #define DSA_PDB_L_MASK (0x3ff << DSA_PDB_L_SHIFT) #define DSA_PDB_N_MASK 0x7f struct dsa_sign_pdb { u32 sgf_ln; /* Use DSA_PDB_ defintions per above */ u8 *q; u8 *r; u8 *g; /* or Gx,y */ u8 *s; u8 *f; u8 *c; u8 *d; u8 *ab; /* ECC only */ u8 *u; }; struct dsa_verify_pdb { u32 sgf_ln; u8 *q; u8 *r; u8 *g; /* or Gx,y */ u8 *w; /* or Wx,y */ u8 *f; u8 *c; u8 *d; u8 *tmp; /* temporary data block */ u8 *ab; /* only used if ECC processing */ }; /* RSA Protocol Data Block */ #define RSA_PDB_SGF_SHIFT 28 #define RSA_PDB_E_SHIFT 12 #define RSA_PDB_E_MASK (0xFFF << RSA_PDB_E_SHIFT) #define RSA_PDB_D_SHIFT 12 #define RSA_PDB_D_MASK (0xFFF << RSA_PDB_D_SHIFT) #define RSA_PDB_Q_SHIFT 12 #define RSA_PDB_Q_MASK (0xFFF << RSA_PDB_Q_SHIFT) #define RSA_PDB_SGF_F (0x8 << RSA_PDB_SGF_SHIFT) #define RSA_PDB_SGF_G (0x4 << RSA_PDB_SGF_SHIFT) #define RSA_PRIV_PDB_SGF_F (0x4 << RSA_PDB_SGF_SHIFT) #define RSA_PRIV_PDB_SGF_G (0x8 << RSA_PDB_SGF_SHIFT) #define RSA_PRIV_KEY_FRM_1 0 #define RSA_PRIV_KEY_FRM_2 1 #define RSA_PRIV_KEY_FRM_3 2 /** * RSA Encrypt Protocol Data Block * @sgf: scatter-gather field * @f_dma: dma address of input data * @g_dma: dma address of encrypted output data * @n_dma: dma address of RSA modulus * @e_dma: dma address of RSA public exponent * @f_len: length in octets of the input data */ struct rsa_pub_pdb { u32 sgf; dma_addr_t f_dma; dma_addr_t g_dma; dma_addr_t n_dma; dma_addr_t e_dma; u32 f_len; } __packed; /** * RSA Decrypt PDB - Private Key Form #1 * @sgf: scatter-gather field * @g_dma: dma address of encrypted input data * @f_dma: dma address of output data * @n_dma: dma address of RSA modulus * @d_dma: dma address of RSA private exponent */ struct rsa_priv_f1_pdb { u32 sgf; dma_addr_t g_dma; dma_addr_t f_dma; dma_addr_t n_dma; dma_addr_t d_dma; } __packed; /** * RSA Decrypt PDB - Private Key Form #2 * @sgf : scatter-gather field * @g_dma : dma address of encrypted input data * @f_dma : dma address of output data * @d_dma : dma address of RSA private exponent * @p_dma : dma address of RSA prime factor p of RSA modulus n * @q_dma : dma address of RSA prime factor q of RSA modulus n * @tmp1_dma: dma address of temporary buffer. CAAM uses this temporary buffer * as internal state buffer. It is assumed to be as long as p. * @tmp2_dma: dma address of temporary buffer. CAAM uses this temporary buffer * as internal state buffer. It is assumed to be as long as q. * @p_q_len : length in bytes of first two prime factors of the RSA modulus n */ struct rsa_priv_f2_pdb { u32 sgf; dma_addr_t g_dma; dma_addr_t f_dma; dma_addr_t d_dma; dma_addr_t p_dma; dma_addr_t q_dma; dma_addr_t tmp1_dma; dma_addr_t tmp2_dma; u32 p_q_len; } __packed; /** * RSA Decrypt PDB - Private Key Form #3 * This is the RSA Chinese Reminder Theorem (CRT) form for two prime factors of * the RSA modulus. * @sgf : scatter-gather field * @g_dma : dma address of encrypted input data * @f_dma : dma address of output data * @c_dma : dma address of RSA CRT coefficient * @p_dma : dma address of RSA prime factor p of RSA modulus n * @q_dma : dma address of RSA prime factor q of RSA modulus n * @dp_dma : dma address of RSA CRT exponent of RSA prime factor p * @dp_dma : dma address of RSA CRT exponent of RSA prime factor q * @tmp1_dma: dma address of temporary buffer. CAAM uses this temporary buffer * as internal state buffer. It is assumed to be as long as p. * @tmp2_dma: dma address of temporary buffer. CAAM uses this temporary buffer * as internal state buffer. It is assumed to be as long as q. * @p_q_len : length in bytes of first two prime factors of the RSA modulus n */ struct rsa_priv_f3_pdb { u32 sgf; dma_addr_t g_dma; dma_addr_t f_dma; dma_addr_t c_dma; dma_addr_t p_dma; dma_addr_t q_dma; dma_addr_t dp_dma; dma_addr_t dq_dma; dma_addr_t tmp1_dma; dma_addr_t tmp2_dma; u32 p_q_len; } __packed; #endif
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