#ifndef HEADER_RSA_H
#define HEADER_RSA_H
-#ifdef __cplusplus
-extern "C" {
-#endif
+#include <openssl/asn1.h>
+#ifndef OPENSSL_NO_BIO
+#include <openssl/bio.h>
+#endif
#include <openssl/bn.h>
#include <openssl/crypto.h>
+#include <openssl/ossl_typ.h>
-#ifdef NO_RSA
+#ifdef OPENSSL_NO_RSA
#error RSA is disabled.
#endif
+#ifdef __cplusplus
+extern "C" {
+#endif
+
typedef struct rsa_st RSA;
typedef struct rsa_meth_st
{
const char *name;
- int (*rsa_pub_enc)(int flen,unsigned char *from,unsigned char *to,
+ int (*rsa_pub_enc)(int flen,const unsigned char *from,
+ unsigned char *to,
RSA *rsa,int padding);
- int (*rsa_pub_dec)(int flen,unsigned char *from,unsigned char *to,
+ int (*rsa_pub_dec)(int flen,const unsigned char *from,
+ unsigned char *to,
RSA *rsa,int padding);
- int (*rsa_priv_enc)(int flen,unsigned char *from,unsigned char *to,
+ int (*rsa_priv_enc)(int flen,const unsigned char *from,
+ unsigned char *to,
RSA *rsa,int padding);
- int (*rsa_priv_dec)(int flen,unsigned char *from,unsigned char *to,
+ int (*rsa_priv_dec)(int flen,const 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, const BIGNUM *p,
+ int (*rsa_mod_exp)(BIGNUM *r0,const BIGNUM *I,RSA *rsa); /* 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 */
int (*init)(RSA *rsa); /* called at new */
* compatibility this functionality is only enabled if the RSA_FLAG_SIGN_VER
* option is set in 'flags'.
*/
- int (*rsa_sign)(int type, unsigned char *m, unsigned int m_len,
- unsigned char *sigret, unsigned int *siglen, RSA *rsa);
- int (*rsa_verify)(int dtype, unsigned char *m, unsigned int m_len,
- unsigned char *sigbuf, unsigned int siglen, RSA *rsa);
-
+ int (*rsa_sign)(int type,
+ const unsigned char *m, unsigned int m_length,
+ unsigned char *sigret, unsigned int *siglen, const RSA *rsa);
+ int (*rsa_verify)(int dtype,
+ const unsigned char *m, unsigned int m_length,
+ unsigned char *sigbuf, unsigned int siglen, const RSA *rsa);
+/* 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, unsigned long e, BN_GENCB *cb);
} RSA_METHOD;
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 pad;
- int version;
- RSA_METHOD *meth;
+ long version;
+ const RSA_METHOD *meth;
+ /* functional reference if 'meth' is ENGINE-provided */
+ ENGINE *engine;
BIGNUM *n;
BIGNUM *e;
BIGNUM *d;
#define RSA_FLAG_CACHE_PUBLIC 0x02
#define RSA_FLAG_CACHE_PRIVATE 0x04
#define RSA_FLAG_BLINDING 0x08
+#define RSA_FLAG_NO_BLINDING 0x80 /* new with 0.9.6j and 0.9.7b; the built-in
+ * RSA implementation now uses blinding by
+ * default (ignoring RSA_FLAG_BLINDING),
+ * but other engines might not need it
+ */
#define RSA_FLAG_THREAD_SAFE 0x10
/* This flag means the private key operations will be handled by rsa_mod_exp
* and that they do not depend on the private key components being present:
*/
#define RSA_FLAG_SIGN_VER 0x40
+#define RSA_FLAG_NO_BLINDING 0x80
+
#define RSA_PKCS1_PADDING 1
#define RSA_SSLV23_PADDING 2
#define RSA_NO_PADDING 3
#define RSA_PKCS1_OAEP_PADDING 4
+#define RSA_PKCS1_PADDING_SIZE 11
+
#define RSA_set_app_data(s,arg) RSA_set_ex_data(s,0,arg)
#define RSA_get_app_data(s) RSA_get_ex_data(s,0)
RSA * RSA_new(void);
-RSA * RSA_new_method(RSA_METHOD *method);
-int RSA_size(RSA *);
+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);
-int RSA_check_key(RSA *);
+#endif /* !defined(OPENSSL_NO_DEPRECATED) */
+
+/* New version */
+int RSA_generate_key_ex(RSA *rsa, int bits, unsigned long e, BN_GENCB *cb);
+
+int RSA_check_key(const RSA *);
/* next 4 return -1 on error */
-int RSA_public_encrypt(int flen, unsigned char *from,
+int RSA_public_encrypt(int flen, const unsigned char *from,
unsigned char *to, RSA *rsa,int padding);
-int RSA_private_encrypt(int flen, unsigned char *from,
+int RSA_private_encrypt(int flen, const unsigned char *from,
unsigned char *to, RSA *rsa,int padding);
-int RSA_public_decrypt(int flen, unsigned char *from,
+int RSA_public_decrypt(int flen, const unsigned char *from,
unsigned char *to, RSA *rsa,int padding);
-int RSA_private_decrypt(int flen, unsigned char *from,
+int RSA_private_decrypt(int flen, const unsigned char *from,
unsigned char *to, RSA *rsa,int padding);
void RSA_free (RSA *r);
+/* "up" the RSA object's reference count */
+int RSA_up_ref(RSA *r);
-int RSA_flags(RSA *r);
+int RSA_flags(const RSA *r);
-void RSA_set_default_method(RSA_METHOD *meth);
-RSA_METHOD *RSA_get_default_method(void);
-RSA_METHOD *RSA_get_method(RSA *rsa);
-RSA_METHOD *RSA_set_method(RSA *rsa, RSA_METHOD *meth);
+void RSA_set_default_method(const RSA_METHOD *meth);
+const RSA_METHOD *RSA_get_default_method(void);
+const RSA_METHOD *RSA_get_method(const RSA *rsa);
+int RSA_set_method(RSA *rsa, const 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);
-
/* these are the actual SSLeay RSA functions */
-RSA_METHOD *RSA_PKCS1_SSLeay(void);
+const RSA_METHOD *RSA_PKCS1_SSLeay(void);
-RSA_METHOD *RSA_null_method(void);
+const RSA_METHOD *RSA_null_method(void);
-void ERR_load_RSA_strings(void );
+DECLARE_ASN1_ENCODE_FUNCTIONS_const(RSA, RSAPublicKey)
+DECLARE_ASN1_ENCODE_FUNCTIONS_const(RSA, RSAPrivateKey)
-RSA * d2i_RSAPublicKey(RSA **a, unsigned char **pp, long length);
-int i2d_RSAPublicKey(RSA *a, unsigned char **pp);
-RSA * d2i_RSAPrivateKey(RSA **a, unsigned char **pp, long length);
-int i2d_RSAPrivateKey(RSA *a, unsigned char **pp);
-#ifndef NO_FP_API
-int RSA_print_fp(FILE *fp, RSA *r,int offset);
+#ifndef OPENSSL_NO_FP_API
+int RSA_print_fp(FILE *fp, const RSA *r,int offset);
#endif
-#ifdef HEADER_BIO_H
-int RSA_print(BIO *bp, RSA *r,int offset);
+#ifndef OPENSSL_NO_BIO
+int RSA_print(BIO *bp, const RSA *r,int offset);
#endif
-int i2d_Netscape_RSA(RSA *a, unsigned char **pp, int (*cb)());
-RSA *d2i_Netscape_RSA(RSA **a, unsigned char **pp, long length, int (*cb)());
-/* Naughty internal function required elsewhere, to handle a MS structure
- * that is the same as the netscape one :-) */
-RSA *d2i_Netscape_RSA_2(RSA **a, unsigned char **pp, long length, int (*cb)());
+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_Netscape_RSA(const RSA *a, unsigned char **pp, int (*cb)());
+RSA *d2i_Netscape_RSA(RSA **a, const unsigned char **pp, long length, int (*cb)());
/* The following 2 functions sign and verify a X509_SIG ASN1 object
* inside PKCS#1 padded RSA encryption */
-int RSA_sign(int type, unsigned char *m, unsigned int m_len,
+int RSA_sign(int type, const unsigned char *m, unsigned int m_length,
unsigned char *sigret, unsigned int *siglen, RSA *rsa);
-int RSA_verify(int type, unsigned char *m, unsigned int m_len,
+int RSA_verify(int type, const unsigned char *m, unsigned int m_length,
unsigned char *sigbuf, unsigned int siglen, RSA *rsa);
/* The following 2 function sign and verify a ASN1_OCTET_STRING
* object inside PKCS#1 padded RSA encryption */
-int RSA_sign_ASN1_OCTET_STRING(int type, unsigned char *m, unsigned int m_len,
+int RSA_sign_ASN1_OCTET_STRING(int type,
+ const unsigned char *m, unsigned int m_length,
unsigned char *sigret, unsigned int *siglen, RSA *rsa);
-int RSA_verify_ASN1_OCTET_STRING(int type, unsigned char *m, unsigned int m_len,
+int RSA_verify_ASN1_OCTET_STRING(int type,
+ const unsigned char *m, unsigned int m_length,
unsigned char *sigbuf, unsigned int siglen, RSA *rsa);
int RSA_blinding_on(RSA *rsa, BN_CTX *ctx);
void RSA_blinding_off(RSA *rsa);
int RSA_padding_add_PKCS1_type_1(unsigned char *to,int tlen,
- unsigned char *f,int fl);
+ const unsigned char *f,int fl);
int RSA_padding_check_PKCS1_type_1(unsigned char *to,int tlen,
- unsigned char *f,int fl,int rsa_len);
+ const 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);
+ const unsigned char *f,int fl);
int RSA_padding_check_PKCS1_type_2(unsigned char *to,int tlen,
- unsigned char *f,int fl,int rsa_len);
+ const 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);
+ const unsigned char *f,int fl,
+ const 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);
+ const unsigned char *f,int fl,int rsa_len,
+ const unsigned char *p,int pl);
int RSA_padding_add_SSLv23(unsigned char *to,int tlen,
- unsigned char *f,int fl);
+ const unsigned char *f,int fl);
int RSA_padding_check_SSLv23(unsigned char *to,int tlen,
- unsigned char *f,int fl,int rsa_len);
+ const unsigned char *f,int fl,int rsa_len);
int RSA_padding_add_none(unsigned char *to,int tlen,
- unsigned char *f,int fl);
+ const unsigned char *f,int fl);
int RSA_padding_check_none(unsigned char *to,int tlen,
- unsigned char *f,int fl,int rsa_len);
+ const unsigned char *f,int fl,int rsa_len);
int RSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
int RSA_set_ex_data(RSA *r,int idx,void *arg);
-void *RSA_get_ex_data(RSA *r, int idx);
+void *RSA_get_ex_data(const RSA *r, int idx);
+
+RSA *RSAPublicKey_dup(RSA *rsa);
+RSA *RSAPrivateKey_dup(RSA *rsa);
/* BEGIN ERROR CODES */
/* The following lines are auto generated by the script mkerr.pl. Any changes
* made after this point may be overwritten when the script is next run.
*/
+void ERR_load_RSA_strings(void);
/* Error codes for the RSA functions. */
#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_LARGE_FOR_MODULUS 132
#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
}
#endif
#endif
-
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