From 94ac2ab3fff96814d7460a27a0e9d004abbd4128 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 19 Jun 2024 23:00:37 +0200 Subject: Merging upstream version 6.9.2. Signed-off-by: Daniel Baumann --- drivers/s390/crypto/zcrypt_ccamisc.c | 220 ++++++++++++++++------------------- 1 file changed, 99 insertions(+), 121 deletions(-) (limited to 'drivers/s390/crypto/zcrypt_ccamisc.c') diff --git a/drivers/s390/crypto/zcrypt_ccamisc.c b/drivers/s390/crypto/zcrypt_ccamisc.c index 263fe18264..6087547328 100644 --- a/drivers/s390/crypto/zcrypt_ccamisc.c +++ b/drivers/s390/crypto/zcrypt_ccamisc.c @@ -23,11 +23,6 @@ #include "zcrypt_msgtype6.h" #include "zcrypt_ccamisc.h" -#define DEBUG_DBG(...) ZCRYPT_DBF(DBF_DEBUG, ##__VA_ARGS__) -#define DEBUG_INFO(...) ZCRYPT_DBF(DBF_INFO, ##__VA_ARGS__) -#define DEBUG_WARN(...) ZCRYPT_DBF(DBF_WARN, ##__VA_ARGS__) -#define DEBUG_ERR(...) ZCRYPT_DBF(DBF_ERR, ##__VA_ARGS__) - /* Size of parameter block used for all cca requests/replies */ #define PARMBSIZE 512 @@ -367,8 +362,8 @@ int cca_genseckey(u16 cardnr, u16 domain, memcpy(preqparm->lv1.key_length, "KEYLN32 ", 8); break; default: - DEBUG_ERR("%s unknown/unsupported keybitsize %d\n", - __func__, keybitsize); + ZCRYPT_DBF_ERR("%s unknown/unsupported keybitsize %d\n", + __func__, keybitsize); rc = -EINVAL; goto out; } @@ -386,15 +381,15 @@ int cca_genseckey(u16 cardnr, u16 domain, /* forward xcrb with request CPRB and reply CPRB to zcrypt dd */ rc = zcrypt_send_cprb(&xcrb); if (rc) { - DEBUG_ERR("%s zcrypt_send_cprb (cardnr=%d domain=%d) failed, errno %d\n", - __func__, (int)cardnr, (int)domain, rc); + ZCRYPT_DBF_ERR("%s zcrypt_send_cprb (cardnr=%d domain=%d) failed, errno %d\n", + __func__, (int)cardnr, (int)domain, rc); goto out; } /* check response returncode and reasoncode */ if (prepcblk->ccp_rtcode != 0) { - DEBUG_ERR("%s secure key generate failure, card response %d/%d\n", - __func__, + ZCRYPT_DBF_ERR("%s secure key generate failure, card response %d/%d\n", + __func__, (int)prepcblk->ccp_rtcode, (int)prepcblk->ccp_rscode); rc = -EIO; @@ -411,8 +406,8 @@ int cca_genseckey(u16 cardnr, u16 domain, - sizeof(prepparm->lv3.keyblock.toklen) - sizeof(prepparm->lv3.keyblock.tokattr); if (seckeysize != SECKEYBLOBSIZE) { - DEBUG_ERR("%s secure token size mismatch %d != %d bytes\n", - __func__, seckeysize, SECKEYBLOBSIZE); + ZCRYPT_DBF_ERR("%s secure token size mismatch %d != %d bytes\n", + __func__, seckeysize, SECKEYBLOBSIZE); rc = -EIO; goto out; } @@ -505,8 +500,8 @@ int cca_clr2seckey(u16 cardnr, u16 domain, u32 keybitsize, keysize = 32; break; default: - DEBUG_ERR("%s unknown/unsupported keybitsize %d\n", - __func__, keybitsize); + ZCRYPT_DBF_ERR("%s unknown/unsupported keybitsize %d\n", + __func__, keybitsize); rc = -EINVAL; goto out; } @@ -524,17 +519,17 @@ int cca_clr2seckey(u16 cardnr, u16 domain, u32 keybitsize, /* forward xcrb with request CPRB and reply CPRB to zcrypt dd */ rc = zcrypt_send_cprb(&xcrb); if (rc) { - DEBUG_ERR("%s zcrypt_send_cprb (cardnr=%d domain=%d) failed, rc=%d\n", - __func__, (int)cardnr, (int)domain, rc); + ZCRYPT_DBF_ERR("%s zcrypt_send_cprb (cardnr=%d domain=%d) failed, rc=%d\n", + __func__, (int)cardnr, (int)domain, rc); goto out; } /* check response returncode and reasoncode */ if (prepcblk->ccp_rtcode != 0) { - DEBUG_ERR("%s clear key import failure, card response %d/%d\n", - __func__, - (int)prepcblk->ccp_rtcode, - (int)prepcblk->ccp_rscode); + ZCRYPT_DBF_ERR("%s clear key import failure, card response %d/%d\n", + __func__, + (int)prepcblk->ccp_rtcode, + (int)prepcblk->ccp_rscode); rc = -EIO; goto out; } @@ -549,8 +544,8 @@ int cca_clr2seckey(u16 cardnr, u16 domain, u32 keybitsize, - sizeof(prepparm->lv3.keyblock.toklen) - sizeof(prepparm->lv3.keyblock.tokattr); if (seckeysize != SECKEYBLOBSIZE) { - DEBUG_ERR("%s secure token size mismatch %d != %d bytes\n", - __func__, seckeysize, SECKEYBLOBSIZE); + ZCRYPT_DBF_ERR("%s secure token size mismatch %d != %d bytes\n", + __func__, seckeysize, SECKEYBLOBSIZE); rc = -EIO; goto out; } @@ -651,28 +646,28 @@ int cca_sec2protkey(u16 cardnr, u16 domain, /* forward xcrb with request CPRB and reply CPRB to zcrypt dd */ rc = zcrypt_send_cprb(&xcrb); if (rc) { - DEBUG_ERR("%s zcrypt_send_cprb (cardnr=%d domain=%d) failed, rc=%d\n", - __func__, (int)cardnr, (int)domain, rc); + ZCRYPT_DBF_ERR("%s zcrypt_send_cprb (cardnr=%d domain=%d) failed, rc=%d\n", + __func__, (int)cardnr, (int)domain, rc); goto out; } /* check response returncode and reasoncode */ if (prepcblk->ccp_rtcode != 0) { - DEBUG_ERR("%s unwrap secure key failure, card response %d/%d\n", - __func__, - (int)prepcblk->ccp_rtcode, - (int)prepcblk->ccp_rscode); + ZCRYPT_DBF_ERR("%s unwrap secure key failure, card response %d/%d\n", + __func__, + (int)prepcblk->ccp_rtcode, + (int)prepcblk->ccp_rscode); if (prepcblk->ccp_rtcode == 8 && prepcblk->ccp_rscode == 2290) - rc = -EAGAIN; + rc = -EBUSY; else rc = -EIO; goto out; } if (prepcblk->ccp_rscode != 0) { - DEBUG_WARN("%s unwrap secure key warning, card response %d/%d\n", - __func__, - (int)prepcblk->ccp_rtcode, - (int)prepcblk->ccp_rscode); + ZCRYPT_DBF_WARN("%s unwrap secure key warning, card response %d/%d\n", + __func__, + (int)prepcblk->ccp_rtcode, + (int)prepcblk->ccp_rscode); } /* process response cprb param block */ @@ -683,8 +678,8 @@ int cca_sec2protkey(u16 cardnr, u16 domain, /* check the returned keyblock */ if (prepparm->lv3.ckb.version != 0x01 && prepparm->lv3.ckb.version != 0x02) { - DEBUG_ERR("%s reply param keyblock version mismatch 0x%02x\n", - __func__, (int)prepparm->lv3.ckb.version); + ZCRYPT_DBF_ERR("%s reply param keyblock version mismatch 0x%02x\n", + __func__, (int)prepparm->lv3.ckb.version); rc = -EIO; goto out; } @@ -707,8 +702,8 @@ int cca_sec2protkey(u16 cardnr, u16 domain, *protkeytype = PKEY_KEYTYPE_AES_256; break; default: - DEBUG_ERR("%s unknown/unsupported keylen %d\n", - __func__, prepparm->lv3.ckb.len); + ZCRYPT_DBF_ERR("%s unknown/unsupported keylen %d\n", + __func__, prepparm->lv3.ckb.len); rc = -EIO; goto out; } @@ -840,9 +835,8 @@ int cca_gencipherkey(u16 cardnr, u16 domain, u32 keybitsize, u32 keygenflags, case 256: break; default: - DEBUG_ERR( - "%s unknown/unsupported keybitsize %d\n", - __func__, keybitsize); + ZCRYPT_DBF_ERR("%s unknown/unsupported keybitsize %d\n", + __func__, keybitsize); rc = -EINVAL; goto out; } @@ -880,19 +874,17 @@ int cca_gencipherkey(u16 cardnr, u16 domain, u32 keybitsize, u32 keygenflags, /* forward xcrb with request CPRB and reply CPRB to zcrypt dd */ rc = zcrypt_send_cprb(&xcrb); if (rc) { - DEBUG_ERR( - "%s zcrypt_send_cprb (cardnr=%d domain=%d) failed, rc=%d\n", - __func__, (int)cardnr, (int)domain, rc); + ZCRYPT_DBF_ERR("%s zcrypt_send_cprb (cardnr=%d domain=%d) failed, rc=%d\n", + __func__, (int)cardnr, (int)domain, rc); goto out; } /* check response returncode and reasoncode */ if (prepcblk->ccp_rtcode != 0) { - DEBUG_ERR( - "%s cipher key generate failure, card response %d/%d\n", - __func__, - (int)prepcblk->ccp_rtcode, - (int)prepcblk->ccp_rscode); + ZCRYPT_DBF_ERR("%s cipher key generate failure, card response %d/%d\n", + __func__, + (int)prepcblk->ccp_rtcode, + (int)prepcblk->ccp_rscode); rc = -EIO; goto out; } @@ -905,8 +897,8 @@ int cca_gencipherkey(u16 cardnr, u16 domain, u32 keybitsize, u32 keygenflags, /* do some plausibility checks on the key block */ if (prepparm->kb.len < 120 + 5 * sizeof(uint16_t) || prepparm->kb.len > 136 + 5 * sizeof(uint16_t)) { - DEBUG_ERR("%s reply with invalid or unknown key block\n", - __func__); + ZCRYPT_DBF_ERR("%s reply with invalid or unknown key block\n", + __func__); rc = -EIO; goto out; } @@ -1048,19 +1040,17 @@ static int _ip_cprb_helper(u16 cardnr, u16 domain, /* forward xcrb with request CPRB and reply CPRB to zcrypt dd */ rc = zcrypt_send_cprb(&xcrb); if (rc) { - DEBUG_ERR( - "%s zcrypt_send_cprb (cardnr=%d domain=%d) failed, rc=%d\n", - __func__, (int)cardnr, (int)domain, rc); + ZCRYPT_DBF_ERR("%s zcrypt_send_cprb (cardnr=%d domain=%d) failed, rc=%d\n", + __func__, (int)cardnr, (int)domain, rc); goto out; } /* check response returncode and reasoncode */ if (prepcblk->ccp_rtcode != 0) { - DEBUG_ERR( - "%s CSNBKPI2 failure, card response %d/%d\n", - __func__, - (int)prepcblk->ccp_rtcode, - (int)prepcblk->ccp_rscode); + ZCRYPT_DBF_ERR("%s CSNBKPI2 failure, card response %d/%d\n", + __func__, + (int)prepcblk->ccp_rtcode, + (int)prepcblk->ccp_rscode); rc = -EIO; goto out; } @@ -1073,8 +1063,8 @@ static int _ip_cprb_helper(u16 cardnr, u16 domain, /* do some plausibility checks on the key block */ if (prepparm->kb.len < 120 + 3 * sizeof(uint16_t) || prepparm->kb.len > 136 + 3 * sizeof(uint16_t)) { - DEBUG_ERR("%s reply with invalid or unknown key block\n", - __func__); + ZCRYPT_DBF_ERR("%s reply with invalid or unknown key block\n", + __func__); rc = -EIO; goto out; } @@ -1132,33 +1122,29 @@ int cca_clr2cipherkey(u16 card, u16 dom, u32 keybitsize, u32 keygenflags, rc = _ip_cprb_helper(card, dom, "AES ", "FIRST ", "MIN3PART", exorbuf, keybitsize, token, &tokensize); if (rc) { - DEBUG_ERR( - "%s clear key import 1/4 with CSNBKPI2 failed, rc=%d\n", - __func__, rc); + ZCRYPT_DBF_ERR("%s clear key import 1/4 with CSNBKPI2 failed, rc=%d\n", + __func__, rc); goto out; } rc = _ip_cprb_helper(card, dom, "AES ", "ADD-PART", NULL, clrkey, keybitsize, token, &tokensize); if (rc) { - DEBUG_ERR( - "%s clear key import 2/4 with CSNBKPI2 failed, rc=%d\n", - __func__, rc); + ZCRYPT_DBF_ERR("%s clear key import 2/4 with CSNBKPI2 failed, rc=%d\n", + __func__, rc); goto out; } rc = _ip_cprb_helper(card, dom, "AES ", "ADD-PART", NULL, exorbuf, keybitsize, token, &tokensize); if (rc) { - DEBUG_ERR( - "%s clear key import 3/4 with CSNBKPI2 failed, rc=%d\n", - __func__, rc); + ZCRYPT_DBF_ERR("%s clear key import 3/4 with CSNBKPI2 failed, rc=%d\n", + __func__, rc); goto out; } rc = _ip_cprb_helper(card, dom, "AES ", "COMPLETE", NULL, NULL, keybitsize, token, &tokensize); if (rc) { - DEBUG_ERR( - "%s clear key import 4/4 with CSNBKPI2 failed, rc=%d\n", - __func__, rc); + ZCRYPT_DBF_ERR("%s clear key import 4/4 with CSNBKPI2 failed, rc=%d\n", + __func__, rc); goto out; } @@ -1265,31 +1251,28 @@ int cca_cipher2protkey(u16 cardnr, u16 domain, const u8 *ckey, /* forward xcrb with request CPRB and reply CPRB to zcrypt dd */ rc = zcrypt_send_cprb(&xcrb); if (rc) { - DEBUG_ERR( - "%s zcrypt_send_cprb (cardnr=%d domain=%d) failed, rc=%d\n", - __func__, (int)cardnr, (int)domain, rc); + ZCRYPT_DBF_ERR("%s zcrypt_send_cprb (cardnr=%d domain=%d) failed, rc=%d\n", + __func__, (int)cardnr, (int)domain, rc); goto out; } /* check response returncode and reasoncode */ if (prepcblk->ccp_rtcode != 0) { - DEBUG_ERR( - "%s unwrap secure key failure, card response %d/%d\n", - __func__, - (int)prepcblk->ccp_rtcode, - (int)prepcblk->ccp_rscode); + ZCRYPT_DBF_ERR("%s unwrap secure key failure, card response %d/%d\n", + __func__, + (int)prepcblk->ccp_rtcode, + (int)prepcblk->ccp_rscode); if (prepcblk->ccp_rtcode == 8 && prepcblk->ccp_rscode == 2290) - rc = -EAGAIN; + rc = -EBUSY; else rc = -EIO; goto out; } if (prepcblk->ccp_rscode != 0) { - DEBUG_WARN( - "%s unwrap secure key warning, card response %d/%d\n", - __func__, - (int)prepcblk->ccp_rtcode, - (int)prepcblk->ccp_rscode); + ZCRYPT_DBF_WARN("%s unwrap secure key warning, card response %d/%d\n", + __func__, + (int)prepcblk->ccp_rtcode, + (int)prepcblk->ccp_rscode); } /* process response cprb param block */ @@ -1300,15 +1283,14 @@ int cca_cipher2protkey(u16 cardnr, u16 domain, const u8 *ckey, /* check the returned keyblock */ if (prepparm->vud.ckb.version != 0x01 && prepparm->vud.ckb.version != 0x02) { - DEBUG_ERR("%s reply param keyblock version mismatch 0x%02x\n", - __func__, (int)prepparm->vud.ckb.version); + ZCRYPT_DBF_ERR("%s reply param keyblock version mismatch 0x%02x\n", + __func__, (int)prepparm->vud.ckb.version); rc = -EIO; goto out; } if (prepparm->vud.ckb.algo != 0x02) { - DEBUG_ERR( - "%s reply param keyblock algo mismatch 0x%02x != 0x02\n", - __func__, (int)prepparm->vud.ckb.algo); + ZCRYPT_DBF_ERR("%s reply param keyblock algo mismatch 0x%02x != 0x02\n", + __func__, (int)prepparm->vud.ckb.algo); rc = -EIO; goto out; } @@ -1331,8 +1313,8 @@ int cca_cipher2protkey(u16 cardnr, u16 domain, const u8 *ckey, *protkeytype = PKEY_KEYTYPE_AES_256; break; default: - DEBUG_ERR("%s unknown/unsupported keylen %d\n", - __func__, prepparm->vud.ckb.keylen); + ZCRYPT_DBF_ERR("%s unknown/unsupported keylen %d\n", + __func__, prepparm->vud.ckb.keylen); rc = -EIO; goto out; } @@ -1432,31 +1414,28 @@ int cca_ecc2protkey(u16 cardnr, u16 domain, const u8 *key, /* forward xcrb with request CPRB and reply CPRB to zcrypt dd */ rc = zcrypt_send_cprb(&xcrb); if (rc) { - DEBUG_ERR( - "%s zcrypt_send_cprb (cardnr=%d domain=%d) failed, rc=%d\n", - __func__, (int)cardnr, (int)domain, rc); + ZCRYPT_DBF_ERR("%s zcrypt_send_cprb (cardnr=%d domain=%d) failed, rc=%d\n", + __func__, (int)cardnr, (int)domain, rc); goto out; } /* check response returncode and reasoncode */ if (prepcblk->ccp_rtcode != 0) { - DEBUG_ERR( - "%s unwrap secure key failure, card response %d/%d\n", - __func__, - (int)prepcblk->ccp_rtcode, - (int)prepcblk->ccp_rscode); + ZCRYPT_DBF_ERR("%s unwrap secure key failure, card response %d/%d\n", + __func__, + (int)prepcblk->ccp_rtcode, + (int)prepcblk->ccp_rscode); if (prepcblk->ccp_rtcode == 8 && prepcblk->ccp_rscode == 2290) - rc = -EAGAIN; + rc = -EBUSY; else rc = -EIO; goto out; } if (prepcblk->ccp_rscode != 0) { - DEBUG_WARN( - "%s unwrap secure key warning, card response %d/%d\n", - __func__, - (int)prepcblk->ccp_rtcode, - (int)prepcblk->ccp_rscode); + ZCRYPT_DBF_WARN("%s unwrap secure key warning, card response %d/%d\n", + __func__, + (int)prepcblk->ccp_rtcode, + (int)prepcblk->ccp_rscode); } /* process response cprb param block */ @@ -1466,23 +1445,22 @@ int cca_ecc2protkey(u16 cardnr, u16 domain, const u8 *key, /* check the returned keyblock */ if (prepparm->vud.ckb.version != 0x02) { - DEBUG_ERR("%s reply param keyblock version mismatch 0x%02x != 0x02\n", - __func__, (int)prepparm->vud.ckb.version); + ZCRYPT_DBF_ERR("%s reply param keyblock version mismatch 0x%02x != 0x02\n", + __func__, (int)prepparm->vud.ckb.version); rc = -EIO; goto out; } if (prepparm->vud.ckb.algo != 0x81) { - DEBUG_ERR( - "%s reply param keyblock algo mismatch 0x%02x != 0x81\n", - __func__, (int)prepparm->vud.ckb.algo); + ZCRYPT_DBF_ERR("%s reply param keyblock algo mismatch 0x%02x != 0x81\n", + __func__, (int)prepparm->vud.ckb.algo); rc = -EIO; goto out; } /* copy the translated protected key */ if (prepparm->vud.ckb.keylen > *protkeylen) { - DEBUG_ERR("%s prot keylen mismatch %d > buffersize %u\n", - __func__, prepparm->vud.ckb.keylen, *protkeylen); + ZCRYPT_DBF_ERR("%s prot keylen mismatch %d > buffersize %u\n", + __func__, prepparm->vud.ckb.keylen, *protkeylen); rc = -EIO; goto out; } @@ -1550,17 +1528,17 @@ int cca_query_crypto_facility(u16 cardnr, u16 domain, /* forward xcrb with request CPRB and reply CPRB to zcrypt dd */ rc = zcrypt_send_cprb(&xcrb); if (rc) { - DEBUG_ERR("%s zcrypt_send_cprb (cardnr=%d domain=%d) failed, rc=%d\n", - __func__, (int)cardnr, (int)domain, rc); + ZCRYPT_DBF_ERR("%s zcrypt_send_cprb (cardnr=%d domain=%d) failed, rc=%d\n", + __func__, (int)cardnr, (int)domain, rc); goto out; } /* check response returncode and reasoncode */ if (prepcblk->ccp_rtcode != 0) { - DEBUG_ERR("%s unwrap secure key failure, card response %d/%d\n", - __func__, - (int)prepcblk->ccp_rtcode, - (int)prepcblk->ccp_rscode); + ZCRYPT_DBF_ERR("%s unwrap secure key failure, card response %d/%d\n", + __func__, + (int)prepcblk->ccp_rtcode, + (int)prepcblk->ccp_rscode); rc = -EIO; goto out; } -- cgit v1.2.3