1 files changed, 69 insertions, 27 deletions

diff --git a/src/lib/libcrypto/rsa/rsa.h b/src/lib/libcrypto/rsa/rsa.h
index dbed701e89..6b5e4f8a9a 100644
--- a/src/lib/libcrypto/rsa/rsa.h
+++ b/src/lib/libcrypto/rsa/rsa.h
@@ -64,25 +64,25 @@
 #ifndef OPENSSL_NO_BIO
 #include <openssl/bio.h>
 #endif
-#include <openssl/bn.h>
 #include <openssl/crypto.h>
 #include <openssl/ossl_typ.h>
+#ifndef OPENSSL_NO_DEPRECATED
+#include <openssl/bn.h>
+#endif
 
 #ifdef OPENSSL_NO_RSA
 #error RSA is disabled.
 #endif
 
-#if defined(OPENSSL_FIPS)
-#define FIPS_RSA_SIZE_T int
-#endif
-
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
-typedef struct rsa_st RSA;
+/* Declared already in ossl_typ.h */
+/* typedef struct rsa_st RSA; */
+/* typedef struct rsa_meth_st RSA_METHOD; */
 
-typedef struct rsa_meth_st
+struct rsa_meth_st
         {
         const char *name;
         int (*rsa_pub_enc)(int flen,const unsigned char *from,
@@ -97,7 +97,7 @@ typedef struct rsa_meth_st
         int (*rsa_priv_dec)(int flen,const unsigned char *from,
                             unsigned char *to,
                             RSA *rsa,int padding);
-        int (*rsa_mod_exp)(BIGNUM *r0,const BIGNUM *I,RSA *rsa); /* Can be null */
+        int (*rsa_mod_exp)(BIGNUM *r0,const BIGNUM *I,RSA *rsa,BN_CTX *ctx); /* Can be null */
         int (*bn_mod_exp)(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
                           const BIGNUM *m, BN_CTX *ctx,
                           BN_MONT_CTX *m_ctx); /* Can be null */
@@ -118,8 +118,12 @@ typedef struct rsa_meth_st
         int (*rsa_verify)(int dtype,
                 const unsigned char *m, unsigned int m_length,
                 unsigned char *sigbuf, unsigned int siglen, const RSA *rsa);
-
-        } RSA_METHOD;
+/* If this callback is NULL, the builtin software RSA key-gen will be used. This
+ * is for behavioural compatibility whilst the code gets rewired, but one day
+ * it would be nice to assume there are no such things as "builtin software"
+ * implementations. */
+        int (*rsa_keygen)(RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb);
+        };
 
 struct rsa_st
         {
@@ -152,12 +156,19 @@ struct rsa_st
          * NULL */
         char *bignum_data;
         BN_BLINDING *blinding;
+        BN_BLINDING *mt_blinding;
         };
 
-#define OPENSSL_RSA_MAX_MODULUS_BITS    16384
+#ifndef OPENSSL_RSA_MAX_MODULUS_BITS
+# define OPENSSL_RSA_MAX_MODULUS_BITS   16384
+#endif
 
-#define OPENSSL_RSA_SMALL_MODULUS_BITS  3072
-#define OPENSSL_RSA_MAX_PUBEXP_BITS     64 /* exponent limit enforced for "small" modulus only */
+#ifndef OPENSSL_RSA_SMALL_MODULUS_BITS
+# define OPENSSL_RSA_SMALL_MODULUS_BITS 3072
+#endif
+#ifndef OPENSSL_RSA_MAX_PUBEXP_BITS
+# define OPENSSL_RSA_MAX_PUBEXP_BITS    64 /* exponent limit enforced for "large" modulus only */
+#endif
 
 #define RSA_3   0x3L
 #define RSA_F4  0x10001L
@@ -184,13 +195,27 @@ struct rsa_st
                                                 * default (ignoring RSA_FLAG_BLINDING),
                                                 * but other engines might not need it
                                                 */
-#define RSA_FLAG_NO_EXP_CONSTTIME       0x0100 /* new with 0.9.7h; the built-in RSA
+#define RSA_FLAG_NO_CONSTTIME           0x0100 /* new with 0.9.8f; the built-in RSA
+                                                * implementation now uses constant time
+                                                * operations by default in private key operations,
+                                                * e.g., constant time modular exponentiation, 
+                                                * modular inverse without leaking branches, 
+                                                * division without leaking branches. This 
+                                                * flag disables these constant time 
+                                                * operations and results in faster RSA 
+                                                * private key operations.
+                                                */ 
+#ifndef OPENSSL_NO_DEPRECATED
+#define RSA_FLAG_NO_EXP_CONSTTIME RSA_FLAG_NO_CONSTTIME /* deprecated name for the flag*/
+                                                /* new with 0.9.7h; the built-in RSA
                                                 * implementation now uses constant time
                                                 * modular exponentiation for secret exponents
                                                 * by default. This flag causes the
                                                 * faster variable sliding window method to
                                                 * be used for all exponents.
                                                 */
+#endif
+
 
 #define RSA_PKCS1_PADDING       1
 #define RSA_SSLV23_PADDING      2
@@ -206,18 +231,17 @@ struct rsa_st
 RSA *   RSA_new(void);
 RSA *   RSA_new_method(ENGINE *engine);
 int     RSA_size(const RSA *);
+
+/* Deprecated version */
+#ifndef OPENSSL_NO_DEPRECATED
 RSA *   RSA_generate_key(int bits, unsigned long e,void
                 (*callback)(int,int,void *),void *cb_arg);
+#endif /* !defined(OPENSSL_NO_DEPRECATED) */
+
+/* New version */
+int     RSA_generate_key_ex(RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb);
+
 int     RSA_check_key(const RSA *);
-#ifdef OPENSSL_FIPS
-int RSA_X931_derive(RSA *rsa, BIGNUM *p1, BIGNUM *p2, BIGNUM *q1, BIGNUM *q2,
-                        void (*cb)(int, int, void *), void *cb_arg,
-                        const BIGNUM *Xp1, const BIGNUM *Xp2, const BIGNUM *Xp,
-                        const BIGNUM *Xq1, const BIGNUM *Xq2, const BIGNUM *Xq,
-                        const BIGNUM *e);
-RSA *RSA_X931_generate_key(int bits, const BIGNUM *e,
-             void (*cb)(int,int,void *), void *cb_arg);
-#endif
         /* next 4 return -1 on error */
 int     RSA_public_encrypt(int flen, const unsigned char *from,
                 unsigned char *to, RSA *rsa,int padding);
@@ -257,11 +281,19 @@ int	RSA_print_fp(FILE *fp, const RSA *r,int offset);
 int     RSA_print(BIO *bp, const RSA *r,int offset);
 #endif
 
-int i2d_RSA_NET(const RSA *a, unsigned char **pp, int (*cb)(), int sgckey);
-RSA *d2i_RSA_NET(RSA **a, const unsigned char **pp, long length, int (*cb)(), int sgckey);
+int i2d_RSA_NET(const RSA *a, unsigned char **pp,
+                int (*cb)(char *buf, int len, const char *prompt, int verify),
+                int sgckey);
+RSA *d2i_RSA_NET(RSA **a, const unsigned char **pp, long length,
+                 int (*cb)(char *buf, int len, const char *prompt, int verify),
+                 int sgckey);
 
-int i2d_Netscape_RSA(const RSA *a, unsigned char **pp, int (*cb)());
-RSA *d2i_Netscape_RSA(RSA **a, const unsigned char **pp, long length, int (*cb)());
+int i2d_Netscape_RSA(const RSA *a, unsigned char **pp,
+                     int (*cb)(char *buf, int len, const char *prompt,
+                               int verify));
+RSA *d2i_Netscape_RSA(RSA **a, const unsigned char **pp, long length,
+                      int (*cb)(char *buf, int len, const char *prompt,
+                                int verify));
 
 /* The following 2 functions sign and verify a X509_SIG ASN1 object
  * inside PKCS#1 padded RSA encryption */
@@ -281,6 +313,7 @@ int RSA_verify_ASN1_OCTET_STRING(int type,
 
 int RSA_blinding_on(RSA *rsa, BN_CTX *ctx);
 void RSA_blinding_off(RSA *rsa);
+BN_BLINDING *RSA_setup_blinding(RSA *rsa, BN_CTX *ctx);
 
 int RSA_padding_add_PKCS1_type_1(unsigned char *to,int tlen,
         const unsigned char *f,int fl);
@@ -336,14 +369,21 @@ void ERR_load_RSA_strings(void);
 
 /* Function codes. */
 #define RSA_F_MEMORY_LOCK                                100
+#define RSA_F_RSA_BUILTIN_KEYGEN                         129
 #define RSA_F_RSA_CHECK_KEY                              123
 #define RSA_F_RSA_EAY_PRIVATE_DECRYPT                    101
 #define RSA_F_RSA_EAY_PRIVATE_ENCRYPT                    102
 #define RSA_F_RSA_EAY_PUBLIC_DECRYPT                     103
 #define RSA_F_RSA_EAY_PUBLIC_ENCRYPT                     104
 #define RSA_F_RSA_GENERATE_KEY                           105
+#define RSA_F_RSA_MEMORY_LOCK                            130
 #define RSA_F_RSA_NEW_METHOD                             106
 #define RSA_F_RSA_NULL                                   124
+#define RSA_F_RSA_NULL_MOD_EXP                           131
+#define RSA_F_RSA_NULL_PRIVATE_DECRYPT                   132
+#define RSA_F_RSA_NULL_PRIVATE_ENCRYPT                   133
+#define RSA_F_RSA_NULL_PUBLIC_DECRYPT                    134
+#define RSA_F_RSA_NULL_PUBLIC_ENCRYPT                    135
 #define RSA_F_RSA_PADDING_ADD_NONE                       107
 #define RSA_F_RSA_PADDING_ADD_PKCS1_OAEP                 121
 #define RSA_F_RSA_PADDING_ADD_PKCS1_PSS                  125
@@ -359,6 +399,7 @@ void ERR_load_RSA_strings(void);
 #define RSA_F_RSA_PADDING_CHECK_X931                     128
 #define RSA_F_RSA_PRINT                                  115
 #define RSA_F_RSA_PRINT_FP                               116
+#define RSA_F_RSA_SETUP_BLINDING                         136
 #define RSA_F_RSA_SIGN                                   117
 #define RSA_F_RSA_SIGN_ASN1_OCTET_STRING                 118
 #define RSA_F_RSA_VERIFY                                 119
@@ -392,6 +433,7 @@ void ERR_load_RSA_strings(void);
 #define RSA_R_KEY_SIZE_TOO_SMALL                         120
 #define RSA_R_LAST_OCTET_INVALID                         134
 #define RSA_R_MODULUS_TOO_LARGE                          105
+#define RSA_R_NO_PUBLIC_EXPONENT                         140
 #define RSA_R_NULL_BEFORE_BLOCK_MISSING                  113
 #define RSA_R_N_DOES_NOT_EQUAL_P_Q                       127
 #define RSA_R_OAEP_DECODING_ERROR                        121