diff options
Diffstat (limited to 'drivers/crypto/caam/pdb.h')
| -rw-r--r-- | drivers/crypto/caam/pdb.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/crypto/caam/pdb.h b/drivers/crypto/caam/pdb.h index 8ea5e612927e..31e59963f4d2 100644 --- a/drivers/crypto/caam/pdb.h +++ b/drivers/crypto/caam/pdb.h @@ -493,6 +493,7 @@ struct dsa_verify_pdb { #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 @@ -554,4 +555,36 @@ struct rsa_priv_f2_pdb { 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 |