RSA_set_method.3 (206048) | RSA_set_method.3 (215698) |
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132.TH RSA_set_method 3 "2010-03-24" "0.9.8n" "OpenSSL" | 127.TH RSA_set_method 3 "2010-11-16" "0.9.8p" "OpenSSL" 128.\" For nroff, turn off justification. Always turn off hyphenation; it makes 129.\" way too many mistakes in technical documents. 130.if n .ad l 131.nh |
133.SH "NAME" 134RSA_set_default_method, RSA_get_default_method, RSA_set_method, 135RSA_get_method, RSA_PKCS1_SSLeay, RSA_null_method, RSA_flags, 136RSA_new_method \- select RSA method 137.SH "SYNOPSIS" 138.IX Header "SYNOPSIS" 139.Vb 1 140\& #include <openssl/rsa.h> | 132.SH "NAME" 133RSA_set_default_method, RSA_get_default_method, RSA_set_method, 134RSA_get_method, RSA_PKCS1_SSLeay, RSA_null_method, RSA_flags, 135RSA_new_method \- select RSA method 136.SH "SYNOPSIS" 137.IX Header "SYNOPSIS" 138.Vb 1 139\& #include <openssl/rsa.h> |
141.Ve 142.PP 143.Vb 1 | 140\& |
144\& void RSA_set_default_method(const RSA_METHOD *meth); | 141\& void RSA_set_default_method(const RSA_METHOD *meth); |
145.Ve 146.PP 147.Vb 1 | 142\& |
148\& RSA_METHOD *RSA_get_default_method(void); | 143\& RSA_METHOD *RSA_get_default_method(void); |
149.Ve 150.PP 151.Vb 1 | 144\& |
152\& int RSA_set_method(RSA *rsa, const RSA_METHOD *meth); | 145\& int RSA_set_method(RSA *rsa, const RSA_METHOD *meth); |
153.Ve 154.PP 155.Vb 1 | 146\& |
156\& RSA_METHOD *RSA_get_method(const RSA *rsa); | 147\& RSA_METHOD *RSA_get_method(const RSA *rsa); |
157.Ve 158.PP 159.Vb 1 | 148\& |
160\& RSA_METHOD *RSA_PKCS1_SSLeay(void); | 149\& RSA_METHOD *RSA_PKCS1_SSLeay(void); |
161.Ve 162.PP 163.Vb 1 | 150\& |
164\& RSA_METHOD *RSA_null_method(void); | 151\& RSA_METHOD *RSA_null_method(void); |
165.Ve 166.PP 167.Vb 1 | 152\& |
168\& int RSA_flags(const RSA *rsa); | 153\& int RSA_flags(const RSA *rsa); |
169.Ve 170.PP 171.Vb 1 | 154\& |
172\& RSA *RSA_new_method(RSA_METHOD *method); 173.Ve 174.SH "DESCRIPTION" 175.IX Header "DESCRIPTION" 176An \fB\s-1RSA_METHOD\s0\fR specifies the functions that OpenSSL uses for \s-1RSA\s0 177operations. By modifying the method, alternative implementations such as 178hardware accelerators may be used. \s-1IMPORTANT:\s0 See the \s-1NOTES\s0 section for 179important information about how these \s-1RSA\s0 \s-1API\s0 functions are affected by the --- 41 unchanged lines hidden (view full) --- 221the default method is used. 222.SH "THE RSA_METHOD STRUCTURE" 223.IX Header "THE RSA_METHOD STRUCTURE" 224.Vb 4 225\& typedef struct rsa_meth_st 226\& { 227\& /* name of the implementation */ 228\& const char *name; | 155\& RSA *RSA_new_method(RSA_METHOD *method); 156.Ve 157.SH "DESCRIPTION" 158.IX Header "DESCRIPTION" 159An \fB\s-1RSA_METHOD\s0\fR specifies the functions that OpenSSL uses for \s-1RSA\s0 160operations. By modifying the method, alternative implementations such as 161hardware accelerators may be used. \s-1IMPORTANT:\s0 See the \s-1NOTES\s0 section for 162important information about how these \s-1RSA\s0 \s-1API\s0 functions are affected by the --- 41 unchanged lines hidden (view full) --- 204the default method is used. 205.SH "THE RSA_METHOD STRUCTURE" 206.IX Header "THE RSA_METHOD STRUCTURE" 207.Vb 4 208\& typedef struct rsa_meth_st 209\& { 210\& /* name of the implementation */ 211\& const char *name; |
229.Ve 230.PP 231.Vb 3 | 212\& |
232\& /* encrypt */ 233\& int (*rsa_pub_enc)(int flen, unsigned char *from, 234\& unsigned char *to, RSA *rsa, int padding); | 213\& /* encrypt */ 214\& int (*rsa_pub_enc)(int flen, unsigned char *from, 215\& unsigned char *to, RSA *rsa, int padding); |
235.Ve 236.PP 237.Vb 3 | 216\& |
238\& /* verify arbitrary data */ 239\& int (*rsa_pub_dec)(int flen, unsigned char *from, 240\& unsigned char *to, RSA *rsa, int padding); | 217\& /* verify arbitrary data */ 218\& int (*rsa_pub_dec)(int flen, unsigned char *from, 219\& unsigned char *to, RSA *rsa, int padding); |
241.Ve 242.PP 243.Vb 3 | 220\& |
244\& /* sign arbitrary data */ 245\& int (*rsa_priv_enc)(int flen, unsigned char *from, 246\& unsigned char *to, RSA *rsa, int padding); | 221\& /* sign arbitrary data */ 222\& int (*rsa_priv_enc)(int flen, unsigned char *from, 223\& unsigned char *to, RSA *rsa, int padding); |
247.Ve 248.PP 249.Vb 3 | 224\& |
250\& /* decrypt */ 251\& int (*rsa_priv_dec)(int flen, unsigned char *from, 252\& unsigned char *to, RSA *rsa, int padding); | 225\& /* decrypt */ 226\& int (*rsa_priv_dec)(int flen, unsigned char *from, 227\& unsigned char *to, RSA *rsa, int padding); |
253.Ve 254.PP 255.Vb 3 256\& /* compute r0 = r0 ^ I mod rsa->n (May be NULL for some | 228\& 229\& /* compute r0 = r0 ^ I mod rsa\->n (May be NULL for some |
257\& implementations) */ 258\& int (*rsa_mod_exp)(BIGNUM *r0, BIGNUM *I, RSA *rsa); | 230\& implementations) */ 231\& int (*rsa_mod_exp)(BIGNUM *r0, BIGNUM *I, RSA *rsa); |
259.Ve 260.PP 261.Vb 3 | 232\& |
262\& /* compute r = a ^ p mod m (May be NULL for some implementations) */ 263\& int (*bn_mod_exp)(BIGNUM *r, BIGNUM *a, const BIGNUM *p, 264\& const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx); | 233\& /* compute r = a ^ p mod m (May be NULL for some implementations) */ 234\& int (*bn_mod_exp)(BIGNUM *r, BIGNUM *a, const BIGNUM *p, 235\& const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx); |
265.Ve 266.PP 267.Vb 2 | 236\& |
268\& /* called at RSA_new */ 269\& int (*init)(RSA *rsa); | 237\& /* called at RSA_new */ 238\& int (*init)(RSA *rsa); |
270.Ve 271.PP 272.Vb 2 | 239\& |
273\& /* called at RSA_free */ 274\& int (*finish)(RSA *rsa); | 240\& /* called at RSA_free */ 241\& int (*finish)(RSA *rsa); |
275.Ve 276.PP 277.Vb 7 278\& /* RSA_FLAG_EXT_PKEY - rsa_mod_exp is called for private key | 242\& 243\& /* RSA_FLAG_EXT_PKEY \- rsa_mod_exp is called for private key |
279\& * operations, even if p,q,dmp1,dmq1,iqmp 280\& * are NULL | 244\& * operations, even if p,q,dmp1,dmq1,iqmp 245\& * are NULL |
281\& * RSA_FLAG_SIGN_VER - enable rsa_sign and rsa_verify 282\& * RSA_METHOD_FLAG_NO_CHECK - don't check pub/private match | 246\& * RSA_FLAG_SIGN_VER \- enable rsa_sign and rsa_verify 247\& * RSA_METHOD_FLAG_NO_CHECK \- don\*(Aqt check pub/private match |
283\& */ 284\& int flags; | 248\& */ 249\& int flags; |
285.Ve 286.PP 287.Vb 1 | 250\& |
288\& char *app_data; /* ?? */ | 251\& char *app_data; /* ?? */ |
289.Ve 290.PP 291.Vb 5 | 252\& |
292\& /* sign. For backward compatibility, this is used only 293\& * if (flags & RSA_FLAG_SIGN_VER) 294\& */ 295\& int (*rsa_sign)(int type, unsigned char *m, unsigned int m_len, 296\& unsigned char *sigret, unsigned int *siglen, RSA *rsa); | 253\& /* sign. For backward compatibility, this is used only 254\& * if (flags & RSA_FLAG_SIGN_VER) 255\& */ 256\& int (*rsa_sign)(int type, unsigned char *m, unsigned int m_len, 257\& unsigned char *sigret, unsigned int *siglen, RSA *rsa); |
297.Ve 298.PP 299.Vb 5 | 258\& |
300\& /* verify. For backward compatibility, this is used only 301\& * if (flags & RSA_FLAG_SIGN_VER) 302\& */ 303\& int (*rsa_verify)(int type, unsigned char *m, unsigned int m_len, 304\& unsigned char *sigbuf, unsigned int siglen, RSA *rsa); | 259\& /* verify. For backward compatibility, this is used only 260\& * if (flags & RSA_FLAG_SIGN_VER) 261\& */ 262\& int (*rsa_verify)(int type, unsigned char *m, unsigned int m_len, 263\& unsigned char *sigbuf, unsigned int siglen, RSA *rsa); |
305.Ve 306.PP 307.Vb 1 | 264\& |
308\& } RSA_METHOD; 309.Ve 310.SH "RETURN VALUES" 311.IX Header "RETURN VALUES" 312\&\fIRSA_PKCS1_SSLeay()\fR, \fIRSA_PKCS1_null_method()\fR, \fIRSA_get_default_method()\fR 313and \fIRSA_get_method()\fR return pointers to the respective RSA_METHODs. 314.PP 315\&\fIRSA_set_default_method()\fR returns no value. --- 52 unchanged lines hidden --- | 265\& } RSA_METHOD; 266.Ve 267.SH "RETURN VALUES" 268.IX Header "RETURN VALUES" 269\&\fIRSA_PKCS1_SSLeay()\fR, \fIRSA_PKCS1_null_method()\fR, \fIRSA_get_default_method()\fR 270and \fIRSA_get_method()\fR return pointers to the respective RSA_METHODs. 271.PP 272\&\fIRSA_set_default_method()\fR returns no value. --- 52 unchanged lines hidden --- |