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Constify the RSA library.

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This commit is contained in:
Richard Levitte 2000-11-06 22:34:17 +00:00
parent 10e473e930
commit 29c1f0615b
11 changed files with 136 additions and 120 deletions
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106
crypto/rsa/rsa.h
View File

@ -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

2
crypto/rsa/rsa_chk.c
View File

@ -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;

20
crypto/rsa/rsa_eay.c
View File

@ -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;

28
crypto/rsa/rsa_lib.c
View File

@ -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);
}

8
crypto/rsa/rsa_none.c
View File

@ -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)

21
crypto/rsa/rsa_null.c
View File

@ -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);

15
crypto/rsa/rsa_oaep.c
View File

@ -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];

12
crypto/rsa/rsa_pk1.c
View File

@ -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))

14
crypto/rsa/rsa_saos.c
View File

@ -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;

20
crypto/rsa/rsa_sign.c
View File

@ -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;

10
crypto/rsa/rsa_ssl.c
View File

@ -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)