#include "bn.h"
#include "crypto.h"
+typedef struct rsa_st RSA;
+
typedef struct rsa_meth_st
{
char *name;
+#ifndef NOPROTO
+ int (*rsa_pub_enc)(int flen,unsigned char *from,unsigned char *to,
+ RSA *rsa,int padding);
+ int (*rsa_pub_dec)(int flen,unsigned char *from,unsigned char *to,
+ RSA *rsa,int padding);
+ int (*rsa_priv_enc)(int flen,unsigned char *from,unsigned char *to,
+ RSA *rsa,int padding);
+ int (*rsa_priv_dec)(int flen,unsigned char *from,unsigned char *to,
+ RSA *rsa,int padding);
+ int (*rsa_mod_exp)(BIGNUM *r0,BIGNUM *I,RSA *rsa); /* Can be null */
+ int (*bn_mod_exp)(BIGNUM *r, BIGNUM *a, BIGNUM *p, BIGNUM *m,
+ BN_CTX *ctx,BN_MONT_CTX *m_ctx); /* Can be null */
+ int (*init)(RSA *rsa); /* called at new */
+ int (*finish)(RSA *rsa); /* called at free */
+#else
int (*rsa_pub_enc)();
int (*rsa_pub_dec)();
int (*rsa_priv_enc)();
int (*bn_mod_exp)(); /* Can be null */
int (*init)(/* RSA * */); /* called at new */
int (*finish)(/* RSA * */); /* called at free */
-
+#endif
int flags; /* RSA_METHOD_FLAG_* things */
char *app_data; /* may be needed! */
} RSA_METHOD;
-typedef struct rsa_st
+struct rsa_st
{
/* The first parameter is used to pickup errors where
* this is passed instead of aEVP_PKEY, it is set to 0 */
int references;
int flags;
- /* Normally used to cached montgomery values */
- char *method_mod_n;
- char *method_mod_p;
- char *method_mod_q;
+ /* Used to cache montgomery values */
+ BN_MONT_CTX *_method_mod_n;
+ BN_MONT_CTX *_method_mod_p;
+ BN_MONT_CTX *_method_mod_q;
+ /* all BIGNUM values are actually in the following data, if it is not
+ * NULL */
+ char *bignum_data;
BN_BLINDING *blinding;
- } RSA;
+ };
#define RSA_3 0x3L
#define RSA_F4 0x10001L
#define RSA_METHOD_FLAG_NO_CHECK 0x01 /* don't check pub/private match */
+
#define RSA_FLAG_CACHE_PUBLIC 0x02
#define RSA_FLAG_CACHE_PRIVATE 0x04
#define RSA_FLAG_BLINDING 0x08
#define RSA_PKCS1_PADDING 1
#define RSA_SSLV23_PADDING 2
#define RSA_NO_PADDING 3
+#define RSA_PKCS1_OAEP_PADDING 4
#define RSA_set_app_data(s,arg) RSA_set_ex_data(s,0,(char *)arg)
#define RSA_get_app_data(s) RSA_get_ex_data(s,0)
void RSA_set_default_method(RSA_METHOD *meth);
+/* This function needs the memory locking malloc callbacks to be installed */
+int RSA_memory_lock(RSA *r);
+
/* If you have RSAref compiled in. */
RSA_METHOD *RSA_PKCS1_RSAref(void);
int RSA_padding_add_PKCS1_type_1(unsigned char *to,int tlen,
unsigned char *f,int fl);
int RSA_padding_check_PKCS1_type_1(unsigned char *to,int tlen,
- unsigned char *f,int fl);
+ unsigned char *f,int fl,int rsa_len);
int RSA_padding_add_PKCS1_type_2(unsigned char *to,int tlen,
unsigned char *f,int fl);
int RSA_padding_check_PKCS1_type_2(unsigned char *to,int tlen,
- unsigned char *f,int fl);
+ unsigned char *f,int fl,int rsa_len);
+int RSA_padding_add_PKCS1_OAEP(unsigned char *to,int tlen,
+ unsigned char *f,int fl,unsigned char *p,
+ int pl);
+int RSA_padding_check_PKCS1_OAEP(unsigned char *to,int tlen,
+ unsigned char *f,int fl,int rsa_len,
+ unsigned char *p,int pl);
int RSA_padding_add_SSLv23(unsigned char *to,int tlen,
unsigned char *f,int fl);
int RSA_padding_check_SSLv23(unsigned char *to,int tlen,
- unsigned char *f,int fl);
+ unsigned char *f,int fl,int rsa_len);
int RSA_padding_add_none(unsigned char *to,int tlen,
unsigned char *f,int fl);
int RSA_padding_check_none(unsigned char *to,int tlen,
- unsigned char *f,int fl);
+ unsigned char *f,int fl,int rsa_len);
int RSA_get_ex_new_index(long argl, char *argp, int (*new_func)(),
int (*dup_func)(), void (*free_func)());
int RSA_flags();
void RSA_set_default_method();
+int RSA_memory_lock();
/* RSA_METHOD *RSA_PKCS1_RSAref(); */
RSA_METHOD *RSA_PKCS1_SSLeay();
int RSA_padding_check_PKCS1_type_1();
int RSA_padding_add_PKCS1_type_2();
int RSA_padding_check_PKCS1_type_2();
+int RSA_padding_add_PKCS1_OAEP();
+int RSA_padding_check_PKCS1_OAEP();
int RSA_padding_add_SSLv23();
int RSA_padding_check_SSLv23();
int RSA_padding_add_none();
/* Error codes for the RSA functions. */
/* Function codes. */
-#define RSA_F_RSA_EAY_PRIVATE_DECRYPT 100
-#define RSA_F_RSA_EAY_PRIVATE_ENCRYPT 101
-#define RSA_F_RSA_EAY_PUBLIC_DECRYPT 102
-#define RSA_F_RSA_EAY_PUBLIC_ENCRYPT 103
-#define RSA_F_RSA_GENERATE_KEY 104
-#define RSA_F_RSA_NEW_METHOD 105
-#define RSA_F_RSA_PADDING_ADD_NONE 106
-#define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1 107
-#define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_2 108
-#define RSA_F_RSA_PADDING_ADD_SSLV23 109
-#define RSA_F_RSA_PADDING_CHECK_NONE 110
-#define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1 111
-#define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2 112
-#define RSA_F_RSA_PADDING_CHECK_SSLV23 113
-#define RSA_F_RSA_PRINT 114
-#define RSA_F_RSA_PRINT_FP 115
-#define RSA_F_RSA_SIGN 116
-#define RSA_F_RSA_SIGN_ASN1_OCTET_STRING 117
-#define RSA_F_RSA_VERIFY 118
-#define RSA_F_RSA_VERIFY_ASN1_OCTET_STRING 119
+#define RSA_F_MEMORY_LOCK 100
+#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_NEW_METHOD 106
+#define RSA_F_RSA_PADDING_ADD_NONE 107
+#define RSA_F_RSA_PADDING_ADD_PKCS1_OAEP 121
+#define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1 108
+#define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_2 109
+#define RSA_F_RSA_PADDING_ADD_SSLV23 110
+#define RSA_F_RSA_PADDING_CHECK_NONE 111
+#define RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP 122
+#define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1 112
+#define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2 113
+#define RSA_F_RSA_PADDING_CHECK_SSLV23 114
+#define RSA_F_RSA_PRINT 115
+#define RSA_F_RSA_PRINT_FP 116
+#define RSA_F_RSA_SIGN 117
+#define RSA_F_RSA_SIGN_ASN1_OCTET_STRING 118
+#define RSA_F_RSA_VERIFY 119
+#define RSA_F_RSA_VERIFY_ASN1_OCTET_STRING 120
/* Reason codes. */
#define RSA_R_ALGORITHM_MISMATCH 100
#define RSA_R_BAD_FIXED_HEADER_DECRYPT 102
#define RSA_R_BAD_PAD_BYTE_COUNT 103
#define RSA_R_BAD_SIGNATURE 104
-#define RSA_R_BAD_ZERO_BYTE 105
#define RSA_R_BLOCK_TYPE_IS_NOT_01 106
#define RSA_R_BLOCK_TYPE_IS_NOT_02 107
#define RSA_R_DATA_GREATER_THAN_MOD_LEN 108
#define RSA_R_DATA_TOO_LARGE 109
#define RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE 110
#define RSA_R_DATA_TOO_SMALL 111
+#define RSA_R_DATA_TOO_SMALL_FOR_KEY_SIZE 122
#define RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY 112
+#define RSA_R_KEY_SIZE_TOO_SMALL 120
#define RSA_R_NULL_BEFORE_BLOCK_MISSING 113
+#define RSA_R_OAEP_DECODING_ERROR 121
#define RSA_R_PADDING_CHECK_FAILED 114
#define RSA_R_SSLV3_ROLLBACK_ATTACK 115
#define RSA_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD 116
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