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authorLinus Torvalds <torvalds@linux-foundation.org>2017-07-05 12:22:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-05 12:22:23 -0700
commit8ad06e56dcbc1984ef0ff8f6e3c19982c5809f73 (patch)
tree74bc746a4f18eeddfc085b76c776ddcf2c798cfa /drivers/crypto/caam/pdb.h
parent59005b0c59a164101b0273e4bda212c809dc2246 (diff)
parent035f901eac4d2d0fd40f3055026355d55d46949f (diff)
downloadlwn-8ad06e56dcbc1984ef0ff8f6e3c19982c5809f73.tar.gz
lwn-8ad06e56dcbc1984ef0ff8f6e3c19982c5809f73.zip
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: "Algorithms: - add private key generation to ecdh Drivers: - add generic gcm(aes) to aesni-intel - add SafeXcel EIP197 crypto engine driver - add ecb(aes), cfb(aes) and ecb(des3_ede) to cavium - add support for CNN55XX adapters in cavium - add ctr mode to chcr - add support for gcm(aes) to omap" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (140 commits) crypto: testmgr - Reenable sha1/aes in FIPS mode crypto: ccp - Release locks before returning crypto: cavium/nitrox - dma_mapping_error() returns bool crypto: doc - fix typo in docs Documentation/bindings: Document the SafeXel cryptographic engine driver crypto: caam - fix gfp allocation flags (part II) crypto: caam - fix gfp allocation flags (part I) crypto: drbg - Fixes panic in wait_for_completion call crypto: caam - make of_device_ids const. crypto: vmx - remove unnecessary check crypto: n2 - make of_device_ids const crypto: inside-secure - use the base_end pointer in ring rollback crypto: inside-secure - increase the batch size crypto: inside-secure - only dequeue when needed crypto: inside-secure - get the backlog before dequeueing the request crypto: inside-secure - stop requeueing failed requests crypto: inside-secure - use one queue per hw ring crypto: inside-secure - update the context and request later crypto: inside-secure - align the cipher and hash send functions crypto: inside-secure - optimize DSE bufferability control ...
Diffstat (limited to 'drivers/crypto/caam/pdb.h')
-rw-r--r--drivers/crypto/caam/pdb.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/crypto/caam/pdb.h b/drivers/crypto/caam/pdb.h
index aaa00dd1c601..31e59963f4d2 100644
--- a/drivers/crypto/caam/pdb.h
+++ b/drivers/crypto/caam/pdb.h
@@ -483,6 +483,8 @@ struct dsa_verify_pdb {
#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)
@@ -490,6 +492,8 @@ struct dsa_verify_pdb {
#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
@@ -525,4 +529,62 @@ struct rsa_priv_f1_pdb {
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