X-Git-Url: https://git.openssl.org/gitweb/?a=blobdiff_plain;f=crypto%2Frsa%2Frsa.h;h=47d12c9e8d29239ed8788de307407e415f2436a0;hb=2aa9043ad33776323393f82c8a542d46bdedc34d;hp=6c64db74a5f9a71af40e4cc64c8201c9d287a97b;hpb=c1cd88a0ebe5350210e448f03056a7c7ade05553;p=openssl.git diff --git a/crypto/rsa/rsa.h b/crypto/rsa/rsa.h index 6c64db74a5..47d12c9e8d 100644 --- a/crypto/rsa/rsa.h +++ b/crypto/rsa/rsa.h @@ -59,38 +59,62 @@ #ifndef HEADER_RSA_H #define HEADER_RSA_H -#ifdef __cplusplus -extern "C" { -#endif +#include +#ifndef OPENSSL_NO_BIO +#include +#endif #include #include +#include -#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 */ int (*finish)(RSA *rsa); /* called at free */ int flags; /* RSA_METHOD_FLAG_* things */ char *app_data; /* may be needed! */ +/* New sign and verify functions: some libraries don't allow arbitrary data + * to be signed/verified: this allows them to be used. Note: for this to work + * the RSA_public_decrypt() and RSA_private_encrypt() should *NOT* be used + * RSA_sign(), RSA_verify() should be used instead. Note: for backwards + * compatibility this functionality is only enabled if the RSA_FLAG_SIGN_VER + * option is set in 'flags'. + */ + 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; struct rsa_st @@ -98,8 +122,10 @@ 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; @@ -140,118 +166,121 @@ struct rsa_st */ #define RSA_FLAG_EXT_PKEY 0x20 +/* This flag in the RSA_METHOD enables the new rsa_sign, rsa_verify functions. + */ +#define RSA_FLAG_SIGN_VER 0x40 + #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_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 *); 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); +/* "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_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, char *argp, int (*new_func)(), - int (*dup_func)(), void (*free_func)()); -int RSA_set_ex_data(RSA *r,int idx,char *arg); -char *RSA_get_ex_data(RSA *r, int idx); +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(const RSA *r, int idx); /* 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. */ @@ -293,12 +322,14 @@ char *RSA_get_ex_data(RSA *r, int idx); #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 #define RSA_R_DMP1_NOT_CONGRUENT_TO_D 124 #define RSA_R_DMQ1_NOT_CONGRUENT_TO_D 125 #define RSA_R_D_E_NOT_CONGRUENT_TO_1 123 +#define RSA_R_INVALID_MESSAGE_LENGTH 131 #define RSA_R_IQMP_NOT_INVERSE_OF_Q 126 #define RSA_R_KEY_SIZE_TOO_SMALL 120 #define RSA_R_NULL_BEFORE_BLOCK_MISSING 113 @@ -318,4 +349,3 @@ char *RSA_get_ex_data(RSA *r, int idx); } #endif #endif -