Constify the RSA library.

diff --git a/crypto/rsa/rsa.h b/crypto/rsa/rsa.h
index bda636a3650c50b8859aa00d6b518247fab328c6..63cf2c09d8796baa948c398ddd3ad3d54cf2b7e6 100644 (file)
--- a/crypto/rsa/rsa.h
+++ b/crypto/rsa/rsa.h
@@ -78,16 +78,20 @@ 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 */
@@ -101,10 +105,12 @@ typedef struct rsa_meth_st
  * 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_len,
+               unsigned char *sigret, unsigned int *siglen, const RSA *rsa);
+       int (*rsa_verify)(int dtype,
+               const unsigned char *m, unsigned int m_len,
+               unsigned char *sigbuf, unsigned int siglen, const RSA *rsa);
 
        } RSA_METHOD;
 
@@ -177,26 +183,26 @@ RSA *     RSA_new_method(RSA_METHOD *method);
 #else
 RSA *  RSA_new_method(struct engine_st *engine);
 #endif
-int    RSA_size(RSA *);
+int    RSA_size(const RSA *);
 RSA *  RSA_generate_key(int bits, unsigned long e,void
                (*callback)(int,int,void *),void *cb_arg);
-int    RSA_check_key(RSA *);
+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);
 
-int    RSA_flags(RSA *r);
+int    RSA_flags(const RSA *r);
 
-void RSA_set_default_openssl_method(RSA_METHOD *meth);
-RSA_METHOD *RSA_get_default_openssl_method(void);
-RSA_METHOD *RSA_get_method(RSA *rsa);
+void RSA_set_default_openssl_method(const RSA_METHOD *meth);
+const RSA_METHOD *RSA_get_default_openssl_method(void);
+const RSA_METHOD *RSA_get_method(const RSA *rsa);
 #if 0
 RSA_METHOD *RSA_set_method(RSA *rsa, RSA_METHOD *meth);
 #else
@@ -216,72 +222,74 @@ RSA_METHOD *RSA_null_method(void);
 
 void   ERR_load_RSA_strings(void );
 
-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);
+RSA *  d2i_RSAPublicKey(RSA **a, const unsigned char **pp, long length);
+int    i2d_RSAPublicKey(const RSA *a, unsigned char **pp);
+RSA *  d2i_RSAPrivateKey(RSA **a, const unsigned char **pp, long length);
+int    i2d_RSAPrivateKey(const RSA *a, unsigned char **pp);
 #ifndef NO_FP_API
-int    RSA_print_fp(FILE *fp, RSA *r,int offset);
+int    RSA_print_fp(FILE *fp, const RSA *r,int offset);
 #endif
 
 #ifndef NO_BIO
-int    RSA_print(BIO *bp, RSA *r,int offset);
+int    RSA_print(BIO *bp, const RSA *r,int offset);
 #endif
 
-int i2d_RSA_NET(RSA *a, unsigned char **pp, int (*cb)(), int sgckey);
-RSA *d2i_RSA_NET(RSA **a, unsigned char **pp, long length, int (*cb)(), int sgckey);
-RSA *d2i_RSA_NET_2(RSA **a, unsigned char **pp, long length, int (*cb)(), int sgckey);
+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);
+RSA *d2i_RSA_NET_2(RSA **a, const unsigned char **pp, long length, int (*cb)(), int sgckey);
 
-int i2d_Netscape_RSA(RSA *a, unsigned char **pp, int (*cb)());
-RSA *d2i_Netscape_RSA(RSA **a, unsigned char **pp, long length, int (*cb)());
+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)());
 /* 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)());
+RSA *d2i_Netscape_RSA_2(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_len,
        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_len,
        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_len,
        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_len,
        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);
 
 /* BEGIN ERROR CODES */
 /* The following lines are auto generated by the script mkerr.pl. Any changes

diff --git a/crypto/rsa/rsa_chk.c b/crypto/rsa/rsa_chk.c
index 91b91157983fe9e09025f7896314bec53c8dc82d..002f2cb487222acc92226e21018af434c713fab4 100644 (file)
--- a/crypto/rsa/rsa_chk.c
+++ b/crypto/rsa/rsa_chk.c
@@ -53,7 +53,7 @@
 #include <openssl/rsa.h>
 
 
-int RSA_check_key(RSA *key)
+int RSA_check_key(const RSA *key)
        {
        BIGNUM *i, *j, *k, *l, *m;
        BN_CTX *ctx;

diff --git a/crypto/rsa/rsa_eay.c b/crypto/rsa/rsa_eay.c
index 8b8a1e279a7e359f8fa263d6cf937046553b4a18..428d7018d9982cf4bfdc928410fc42842b6c73d9 100644 (file)
--- a/crypto/rsa/rsa_eay.c
+++ b/crypto/rsa/rsa_eay.c
@@ -65,15 +65,15 @@
 
 #ifndef RSA_NULL
 
-static int RSA_eay_public_encrypt(int flen, unsigned char *from,
+static int RSA_eay_public_encrypt(int flen, const unsigned char *from,
                unsigned char *to, RSA *rsa,int padding);
-static int RSA_eay_private_encrypt(int flen, unsigned char *from,
+static int RSA_eay_private_encrypt(int flen, const unsigned char *from,
                unsigned char *to, RSA *rsa,int padding);
-static int RSA_eay_public_decrypt(int flen, unsigned char *from,
+static int RSA_eay_public_decrypt(int flen, const unsigned char *from,
                unsigned char *to, RSA *rsa,int padding);
-static int RSA_eay_private_decrypt(int flen, unsigned char *from,
+static int RSA_eay_private_decrypt(int flen, const unsigned char *from,
                unsigned char *to, RSA *rsa,int padding);
-static int RSA_eay_mod_exp(BIGNUM *r0, BIGNUM *i, RSA *rsa);
+static int RSA_eay_mod_exp(BIGNUM *r0, const BIGNUM *i, RSA *rsa);
 static int RSA_eay_init(RSA *rsa);
 static int RSA_eay_finish(RSA *rsa);
 static RSA_METHOD rsa_pkcs1_eay_meth={
@@ -95,7 +95,7 @@ RSA_METHOD *RSA_PKCS1_SSLeay(void)
        return(&rsa_pkcs1_eay_meth);
        }
 
-static int RSA_eay_public_encrypt(int flen, unsigned char *from,
+static int RSA_eay_public_encrypt(int flen, const unsigned char *from,
             unsigned char *to, RSA *rsa, int padding)
        {
        const RSA_METHOD *meth;
@@ -169,7 +169,7 @@ err:
        return(r);
        }
 
-static int RSA_eay_private_encrypt(int flen, unsigned char *from,
+static int RSA_eay_private_encrypt(int flen, const unsigned char *from,
             unsigned char *to, RSA *rsa, int padding)
        {
        const RSA_METHOD *meth;
@@ -247,7 +247,7 @@ err:
        return(r);
        }
 
-static int RSA_eay_private_decrypt(int flen, unsigned char *from,
+static int RSA_eay_private_decrypt(int flen, const unsigned char *from,
             unsigned char *to, RSA *rsa, int padding)
        {
        const RSA_METHOD *meth;
@@ -342,7 +342,7 @@ err:
        return(r);
        }
 
-static int RSA_eay_public_decrypt(int flen, unsigned char *from,
+static int RSA_eay_public_decrypt(int flen, const unsigned char *from,
             unsigned char *to, RSA *rsa, int padding)
        {
        const RSA_METHOD *meth;
@@ -416,7 +416,7 @@ err:
        return(r);
        }
 
-static int RSA_eay_mod_exp(BIGNUM *r0, BIGNUM *I, RSA *rsa)
+static int RSA_eay_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa)
        {
        const RSA_METHOD *meth;
        BIGNUM r1,m1;

diff --git a/crypto/rsa/rsa_lib.c b/crypto/rsa/rsa_lib.c
index 5e1e8fcdf33d53db427b8b802c1b389fcf2ea488..4fee3d964964eff70877722ca66d30fdcca92229 100644 (file)
--- a/crypto/rsa/rsa_lib.c
+++ b/crypto/rsa/rsa_lib.c
@@ -66,7 +66,7 @@
 
 const char *RSA_version="RSA" OPENSSL_VERSION_PTEXT;
 
-static RSA_METHOD *default_RSA_meth=NULL;
+static const RSA_METHOD *default_RSA_meth=NULL;
 static int rsa_meth_num=0;
 static STACK_OF(CRYPTO_EX_DATA_FUNCS) *rsa_meth=NULL;
 
@@ -75,7 +75,7 @@ RSA *RSA_new(void)
        return(RSA_new_method(NULL));
        }
 
-void RSA_set_default_openssl_method(RSA_METHOD *meth)
+void RSA_set_default_openssl_method(const RSA_METHOD *meth)
        {
        ENGINE *e;
        /* We'll need to notify the "openssl" ENGINE of this
@@ -94,7 +94,7 @@ void RSA_set_default_openssl_method(RSA_METHOD *meth)
                }
        }
 
-RSA_METHOD *RSA_get_default_openssl_method(void)
+const RSA_METHOD *RSA_get_default_openssl_method(void)
 {
        if (default_RSA_meth == NULL)
                {
@@ -112,7 +112,7 @@ RSA_METHOD *RSA_get_default_openssl_method(void)
        return default_RSA_meth;
 }
 
-RSA_METHOD *RSA_get_method(RSA *rsa)
+const RSA_METHOD *RSA_get_method(const RSA *rsa)
 {
        return ENGINE_get_RSA(rsa->engine);
 }
@@ -131,7 +131,7 @@ RSA_METHOD *RSA_set_method(RSA *rsa, RSA_METHOD *meth)
 int RSA_set_method(RSA *rsa, ENGINE *engine)
 {
        ENGINE *mtmp;
-       RSA_METHOD *meth;
+       const RSA_METHOD *meth;
        mtmp = rsa->engine;
        meth = ENGINE_get_RSA(mtmp);
        if (!ENGINE_init(engine))
@@ -152,7 +152,7 @@ RSA *RSA_new_method(RSA_METHOD *meth)
 RSA *RSA_new_method(ENGINE *engine)
 #endif
        {
-       RSA_METHOD *meth;
+       const RSA_METHOD *meth;
        RSA *ret;
 
        ret=(RSA *)OPENSSL_malloc(sizeof(RSA));
@@ -203,7 +203,7 @@ RSA *RSA_new_method(ENGINE *engine)
 
 void RSA_free(RSA *r)
        {
-       RSA_METHOD *meth;
+       const RSA_METHOD *meth;
        int i;
 
        if (r == NULL) return;
@@ -254,45 +254,45 @@ int RSA_set_ex_data(RSA *r, int idx, void *arg)
        return(CRYPTO_set_ex_data(&r->ex_data,idx,arg));
        }
 
-void *RSA_get_ex_data(RSA *r, int idx)
+void *RSA_get_ex_data(const RSA *r, int idx)
        {
        return(CRYPTO_get_ex_data(&r->ex_data,idx));
        }
 
-int RSA_size(RSA *r)
+int RSA_size(const RSA *r)
        {
        return(BN_num_bytes(r->n));
        }
 
-int RSA_public_encrypt(int flen, unsigned char *from, unsigned char *to,
+int RSA_public_encrypt(int flen, const unsigned char *from, unsigned char *to,
             RSA *rsa, int padding)
        {
        return(ENGINE_get_RSA(rsa->engine)->rsa_pub_enc(flen,
                from, to, rsa, padding));
        }
 
-int RSA_private_encrypt(int flen, unsigned char *from, unsigned char *to,
+int RSA_private_encrypt(int flen, const unsigned char *from, unsigned char *to,
             RSA *rsa, int padding)
        {
        return(ENGINE_get_RSA(rsa->engine)->rsa_priv_enc(flen,
                from, to, rsa, padding));
        }
 
-int RSA_private_decrypt(int flen, unsigned char *from, unsigned char *to,
+int RSA_private_decrypt(int flen, const unsigned char *from, unsigned char *to,
             RSA *rsa, int padding)
        {
        return(ENGINE_get_RSA(rsa->engine)->rsa_priv_dec(flen,
                from, to, rsa, padding));
        }
 
-int RSA_public_decrypt(int flen, unsigned char *from, unsigned char *to,
+int RSA_public_decrypt(int flen, const unsigned char *from, unsigned char *to,
             RSA *rsa, int padding)
        {
        return(ENGINE_get_RSA(rsa->engine)->rsa_pub_dec(flen,
                from, to, rsa, padding));
        }
 
-int RSA_flags(RSA *r)
+int RSA_flags(const RSA *r)
        {
        return((r == NULL)?0:ENGINE_get_RSA(r->engine)->flags);
        }

diff --git a/crypto/rsa/rsa_none.c b/crypto/rsa/rsa_none.c
index f22fce5016efd913d69afec5e8101803f532bd81..e6f3e627ca1ab8b2cb51d5136ddff81b170994de 100644 (file)
--- a/crypto/rsa/rsa_none.c
+++ b/crypto/rsa/rsa_none.c
@@ -62,8 +62,8 @@
 #include <openssl/rsa.h>
 #include <openssl/rand.h>
 
-int RSA_padding_add_none(unsigned char *to, int tlen, unsigned char *from,
-            int flen)
+int RSA_padding_add_none(unsigned char *to, int tlen,
+       const unsigned char *from, int flen)
        {
        if (flen > tlen)
                {
@@ -81,8 +81,8 @@ int RSA_padding_add_none(unsigned char *to, int tlen, unsigned char *from,
        return(1);
        }
 
-int RSA_padding_check_none(unsigned char *to, int tlen, unsigned char *from,
-            int flen, int num)
+int RSA_padding_check_none(unsigned char *to, int tlen,
+       const unsigned char *from, int flen, int num)
        {
 
        if (flen > tlen)

diff --git a/crypto/rsa/rsa_null.c b/crypto/rsa/rsa_null.c
index 7b58a0eca3983c1f246f3b3e75f2beb91e9af539..2d5507206ebd690261a5f9dc91dfa5e10a2f39ae 100644 (file)
--- a/crypto/rsa/rsa_null.c
+++ b/crypto/rsa/rsa_null.c
@@ -69,16 +69,16 @@
  * operations (like storing RSA keys) are permitted.
  */
 
-static int RSA_null_public_encrypt(int flen, unsigned char *from,
+static int RSA_null_public_encrypt(int flen, const unsigned char *from,
                unsigned char *to, RSA *rsa,int padding);
-static int RSA_null_private_encrypt(int flen, unsigned char *from,
+static int RSA_null_private_encrypt(int flen, const unsigned char *from,
                unsigned char *to, RSA *rsa,int padding);
-static int RSA_null_public_decrypt(int flen, unsigned char *from,
+static int RSA_null_public_decrypt(int flen, const unsigned char *from,
                unsigned char *to, RSA *rsa,int padding);
-static int RSA_null_private_decrypt(int flen, unsigned char *from,
+static int RSA_null_private_decrypt(int flen, const unsigned char *from,
                unsigned char *to, RSA *rsa,int padding);
 #if 0 /* not currently used */
-static int RSA_null_mod_exp(BIGNUM *r0, BIGNUM *i, RSA *rsa);
+static int RSA_null_mod_exp(const BIGNUM *r0, const BIGNUM *i, RSA *rsa);
 #endif
 static int RSA_null_init(RSA *rsa);
 static int RSA_null_finish(RSA *rsa);
@@ -88,7 +88,8 @@ static RSA_METHOD rsa_null_meth={
        RSA_null_public_decrypt,
        RSA_null_private_encrypt,
        RSA_null_private_decrypt,
-       NULL, NULL,
+       NULL,
+       NULL,
        RSA_null_init,
        RSA_null_finish,
        0,
@@ -100,28 +101,28 @@ RSA_METHOD *RSA_null_method(void)
        return(&rsa_null_meth);
        }
 
-static int RSA_null_public_encrypt(int flen, unsigned char *from,
+static int RSA_null_public_encrypt(int flen, const unsigned char *from,
             unsigned char *to, RSA *rsa, int padding)
        {
        RSAerr(RSA_F_RSA_NULL, RSA_R_RSA_OPERATIONS_NOT_SUPPORTED);
        return -1;
        }
 
-static int RSA_null_private_encrypt(int flen, unsigned char *from,
+static int RSA_null_private_encrypt(int flen, const unsigned char *from,
             unsigned char *to, RSA *rsa, int padding)
        {
        RSAerr(RSA_F_RSA_NULL, RSA_R_RSA_OPERATIONS_NOT_SUPPORTED);
        return -1;
        }
 
-static int RSA_null_private_decrypt(int flen, unsigned char *from,
+static int RSA_null_private_decrypt(int flen, const unsigned char *from,
             unsigned char *to, RSA *rsa, int padding)
        {
        RSAerr(RSA_F_RSA_NULL, RSA_R_RSA_OPERATIONS_NOT_SUPPORTED);
        return -1;
        }
 
-static int RSA_null_public_decrypt(int flen, unsigned char *from,
+static int RSA_null_public_decrypt(int flen, const unsigned char *from,
             unsigned char *to, RSA *rsa, int padding)
        {
        RSAerr(RSA_F_RSA_NULL, RSA_R_RSA_OPERATIONS_NOT_SUPPORTED);

diff --git a/crypto/rsa/rsa_oaep.c b/crypto/rsa/rsa_oaep.c
index fd0b7f361fbba41e833d4416ecb132811366414c..f735c8d638ad5be734900ff9a471aac484ba3a20 100644 (file)
--- a/crypto/rsa/rsa_oaep.c
+++ b/crypto/rsa/rsa_oaep.c
@@ -12,10 +12,12 @@
 #include <openssl/sha.h>
 #include <openssl/rand.h>
 
-int MGF1(unsigned char *mask, long len, unsigned char *seed, long seedlen);
+int MGF1(unsigned char *mask, long len,
+       const unsigned char *seed, long seedlen);
 
 int RSA_padding_add_PKCS1_OAEP(unsigned char *to, int tlen,
-            unsigned char *from, int flen, unsigned char *param, int plen)
+       const unsigned char *from, int flen,
+       const unsigned char *param, int plen)
     {
     int i, emlen = tlen - 1;
     unsigned char *db, *seed;
@@ -71,11 +73,11 @@ int RSA_padding_add_PKCS1_OAEP(unsigned char *to, int tlen,
     }
 
 int RSA_padding_check_PKCS1_OAEP(unsigned char *to, int tlen,
-            unsigned char *from, int flen, int num, unsigned char *param,
-            int plen)
+       const unsigned char *from, int flen, int num,
+       const unsigned char *param, int plen)
     {
     int i, dblen, mlen = -1;
-    unsigned char *maskeddb;
+    const unsigned char *maskeddb;
     int lzero;
     unsigned char *db, seed[SHA_DIGEST_LENGTH], phash[SHA_DIGEST_LENGTH];
 
@@ -132,7 +134,8 @@ int RSA_padding_check_PKCS1_OAEP(unsigned char *to, int tlen,
     return (mlen);
     }
 
-int MGF1(unsigned char *mask, long len, unsigned char *seed, long seedlen)
+int MGF1(unsigned char *mask, long len,
+       const unsigned char *seed, long seedlen)
     {
     long i, outlen = 0;
     unsigned char cnt[4];

diff --git a/crypto/rsa/rsa_pk1.c b/crypto/rsa/rsa_pk1.c
index 48a32bc264a807e66b5fce3bd54a20b030b6936b..c1edd6764fc0e5d878819d91a7c525ac1fc9c302 100644 (file)
--- a/crypto/rsa/rsa_pk1.c
+++ b/crypto/rsa/rsa_pk1.c
@@ -63,7 +63,7 @@
 #include <openssl/rand.h>
 
 int RSA_padding_add_PKCS1_type_1(unsigned char *to, int tlen,
-            unsigned char *from, int flen)
+            const unsigned char *from, int flen)
        {
        int j;
        unsigned char *p;
@@ -89,10 +89,10 @@ int RSA_padding_add_PKCS1_type_1(unsigned char *to, int tlen,
        }
 
 int RSA_padding_check_PKCS1_type_1(unsigned char *to, int tlen,
-            unsigned char *from, int flen, int num)
+            const unsigned char *from, int flen, int num)
        {
        int i,j;
-       unsigned char *p;
+       const unsigned char *p;
 
        p=from;
        if ((num != (flen+1)) || (*(p++) != 01))
@@ -141,7 +141,7 @@ int RSA_padding_check_PKCS1_type_1(unsigned char *to, int tlen,
        }
 
 int RSA_padding_add_PKCS1_type_2(unsigned char *to, int tlen,
-            unsigned char *from, int flen)
+            const unsigned char *from, int flen)
        {
        int i,j;
        unsigned char *p;
@@ -179,10 +179,10 @@ int RSA_padding_add_PKCS1_type_2(unsigned char *to, int tlen,
        }
 
 int RSA_padding_check_PKCS1_type_2(unsigned char *to, int tlen,
-            unsigned char *from, int flen, int num)
+            const unsigned char *from, int flen, int num)
        {
        int i,j;
-       unsigned char *p;
+       const unsigned char *p;
 
        p=from;
        if ((num != (flen+1)) || (*(p++) != 02))

diff --git a/crypto/rsa/rsa_saos.c b/crypto/rsa/rsa_saos.c
index c77f4381ffb11a20c9c29bd8c01419a7438aceb0..85adacc08fdece5ae290e4cf626243fd4349cdf0 100644 (file)
--- a/crypto/rsa/rsa_saos.c
+++ b/crypto/rsa/rsa_saos.c
@@ -63,8 +63,9 @@
 #include <openssl/objects.h>
 #include <openssl/x509.h>
 
-int RSA_sign_ASN1_OCTET_STRING(int type, unsigned char *m, unsigned int m_len,
-            unsigned char *sigret, unsigned int *siglen, RSA *rsa)
+int RSA_sign_ASN1_OCTET_STRING(int type,
+       const unsigned char *m, unsigned int m_len,
+       unsigned char *sigret, unsigned int *siglen, RSA *rsa)
        {
        ASN1_OCTET_STRING sig;
        int i,j,ret=1;
@@ -72,7 +73,7 @@ int RSA_sign_ASN1_OCTET_STRING(int type, unsigned char *m, unsigned int m_len,
 
        sig.type=V_ASN1_OCTET_STRING;
        sig.length=m_len;
-       sig.data=m;
+       sig.data=(unsigned char *)m;
 
        i=i2d_ASN1_OCTET_STRING(&sig,NULL);
        j=RSA_size(rsa);
@@ -100,9 +101,10 @@ int RSA_sign_ASN1_OCTET_STRING(int type, unsigned char *m, unsigned int m_len,
        return(ret);
        }
 
-int RSA_verify_ASN1_OCTET_STRING(int dtype, unsigned char *m,
-            unsigned int m_len, unsigned char *sigbuf, unsigned int siglen,
-            RSA *rsa)
+int RSA_verify_ASN1_OCTET_STRING(int dtype,
+       const unsigned char *m,
+       unsigned int m_len, unsigned char *sigbuf, unsigned int siglen,
+       RSA *rsa)
        {
        int i,ret=0;
        unsigned char *p,*s;

diff --git a/crypto/rsa/rsa_sign.c b/crypto/rsa/rsa_sign.c
index cf008762924d5ec4bcca60d28dcbbd9e3db3234f..80a22e8abcbddb5cf2b9d136ced130961820dde2 100644 (file)
--- a/crypto/rsa/rsa_sign.c
+++ b/crypto/rsa/rsa_sign.c
@@ -67,13 +67,14 @@
 /* Size of an SSL signature: MD5+SHA1 */
 #define SSL_SIG_LENGTH 36
 
-int RSA_sign(int type, unsigned char *m, unsigned int m_len,
+int RSA_sign(int type, const unsigned char *m, unsigned int m_len,
             unsigned char *sigret, unsigned int *siglen, RSA *rsa)
        {
        X509_SIG sig;
        ASN1_TYPE parameter;
        int i,j,ret=1;
-       unsigned char *p,*s = NULL;
+       unsigned char *p, *tmps = NULL;
+       const unsigned char *s = NULL;
        X509_ALGOR algor;
        ASN1_OCTET_STRING digest;
        if(rsa->flags & RSA_FLAG_SIGN_VER)
@@ -105,7 +106,7 @@ int RSA_sign(int type, unsigned char *m, unsigned int m_len,
                sig.algor->parameter= &parameter;
 
                sig.digest= &digest;
-               sig.digest->data=m;
+               sig.digest->data=(unsigned char *)m; /* TMP UGLY CAST */
                sig.digest->length=m_len;
 
                i=i2d_X509_SIG(&sig,NULL);
@@ -117,14 +118,15 @@ int RSA_sign(int type, unsigned char *m, unsigned int m_len,
                return(0);
                }
        if(type != NID_md5_sha1) {
-               s=(unsigned char *)OPENSSL_malloc((unsigned int)j+1);
-               if (s == NULL)
+               tmps=(unsigned char *)OPENSSL_malloc((unsigned int)j+1);
+               if (tmps == NULL)
                        {
                        RSAerr(RSA_F_RSA_SIGN,ERR_R_MALLOC_FAILURE);
                        return(0);
                        }
-               p=s;
+               p=tmps;
                i2d_X509_SIG(&sig,&p);
+               s=tmps;
        }
        i=RSA_private_encrypt(i,s,sigret,rsa,RSA_PKCS1_PADDING);
        if (i <= 0)
@@ -133,13 +135,13 @@ int RSA_sign(int type, unsigned char *m, unsigned int m_len,
                *siglen=i;
 
        if(type != NID_md5_sha1) {
-               memset(s,0,(unsigned int)j+1);
-               OPENSSL_free(s);
+               memset(tmps,0,(unsigned int)j+1);
+               OPENSSL_free(tmps);
        }
        return(ret);
        }
 
-int RSA_verify(int dtype, unsigned char *m, unsigned int m_len,
+int RSA_verify(int dtype, const unsigned char *m, unsigned int m_len,
             unsigned char *sigbuf, unsigned int siglen, RSA *rsa)
        {
        int i,ret=0,sigtype;

diff --git a/crypto/rsa/rsa_ssl.c b/crypto/rsa/rsa_ssl.c
index 482f4a8273360f3d11c0db87c997d96ce5178b26..ea72629494cffd952d15eff4098b3f554c9ff723 100644 (file)
--- a/crypto/rsa/rsa_ssl.c
+++ b/crypto/rsa/rsa_ssl.c
@@ -62,8 +62,8 @@
 #include <openssl/rsa.h>
 #include <openssl/rand.h>
 
-int RSA_padding_add_SSLv23(unsigned char *to, int tlen, unsigned char *from,
-            int flen)
+int RSA_padding_add_SSLv23(unsigned char *to, int tlen,
+       const unsigned char *from, int flen)
        {
        int i,j;
        unsigned char *p;
@@ -102,11 +102,11 @@ int RSA_padding_add_SSLv23(unsigned char *to, int tlen, unsigned char *from,
        return(1);
        }
 
-int RSA_padding_check_SSLv23(unsigned char *to, int tlen, unsigned char *from,
-            int flen, int num)
+int RSA_padding_check_SSLv23(unsigned char *to, int tlen,
+       const unsigned char *from, int flen, int num)
        {
        int i,j,k;
-       unsigned char *p;
+       const unsigned char *p;
 
        p=from;
        if (flen < 10)