Lines Matching refs:rsa
121 unsigned char *to, RSA *rsa,int padding);
123 unsigned char *to, RSA *rsa,int padding);
125 unsigned char *to, RSA *rsa,int padding);
127 unsigned char *to, RSA *rsa,int padding);
128 static int RSA_eay_mod_exp(BIGNUM *r0, const BIGNUM *i, RSA *rsa, BN_CTX *ctx);
129 static int RSA_eay_init(RSA *rsa);
130 static int RSA_eay_finish(RSA *rsa);
154 unsigned char *to, RSA *rsa, int padding) in RSA_eay_public_encrypt() argument
161 if (BN_num_bits(rsa->n) > OPENSSL_RSA_MAX_MODULUS_BITS) in RSA_eay_public_encrypt()
167 if (BN_ucmp(rsa->n, rsa->e) <= 0) in RSA_eay_public_encrypt()
174 if (BN_num_bits(rsa->n) > OPENSSL_RSA_SMALL_MODULUS_BITS) in RSA_eay_public_encrypt()
176 if (BN_num_bits(rsa->e) > OPENSSL_RSA_MAX_PUBEXP_BITS) in RSA_eay_public_encrypt()
187 num=BN_num_bytes(rsa->n); in RSA_eay_public_encrypt()
219 if (BN_ucmp(f, rsa->n) >= 0) in RSA_eay_public_encrypt()
226 if (rsa->flags & RSA_FLAG_CACHE_PUBLIC) in RSA_eay_public_encrypt()
227 if (!BN_MONT_CTX_set_locked(&rsa->_method_mod_n, CRYPTO_LOCK_RSA, rsa->n, ctx)) in RSA_eay_public_encrypt()
230 if (!rsa->meth->bn_mod_exp(ret,f,rsa->e,rsa->n,ctx, in RSA_eay_public_encrypt()
231 rsa->_method_mod_n)) goto err; in RSA_eay_public_encrypt()
255 static BN_BLINDING *rsa_get_blinding(RSA *rsa, int *local, BN_CTX *ctx) in rsa_get_blinding() argument
263 if (rsa->blinding == NULL) in rsa_get_blinding()
269 if (rsa->blinding == NULL) in rsa_get_blinding()
270 rsa->blinding = RSA_setup_blinding(rsa, ctx); in rsa_get_blinding()
273 ret = rsa->blinding; in rsa_get_blinding()
294 if (rsa->mt_blinding == NULL) in rsa_get_blinding()
303 if (rsa->mt_blinding == NULL) in rsa_get_blinding()
304 rsa->mt_blinding = RSA_setup_blinding(rsa, ctx); in rsa_get_blinding()
306 ret = rsa->mt_blinding; in rsa_get_blinding()
351 unsigned char *to, RSA *rsa, int padding) in RSA_eay_private_encrypt() argument
368 num = BN_num_bytes(rsa->n); in RSA_eay_private_encrypt()
396 if (BN_ucmp(f, rsa->n) >= 0) in RSA_eay_private_encrypt()
403 if (!(rsa->flags & RSA_FLAG_NO_BLINDING)) in RSA_eay_private_encrypt()
405 blinding = rsa_get_blinding(rsa, &local_blinding, ctx); in RSA_eay_private_encrypt()
424 if ( (rsa->flags & RSA_FLAG_EXT_PKEY) || in RSA_eay_private_encrypt()
425 ((rsa->p != NULL) && in RSA_eay_private_encrypt()
426 (rsa->q != NULL) && in RSA_eay_private_encrypt()
427 (rsa->dmp1 != NULL) && in RSA_eay_private_encrypt()
428 (rsa->dmq1 != NULL) && in RSA_eay_private_encrypt()
429 (rsa->iqmp != NULL)) ) in RSA_eay_private_encrypt()
431 if (!rsa->meth->rsa_mod_exp(ret, f, rsa, ctx)) goto err; in RSA_eay_private_encrypt()
438 if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) in RSA_eay_private_encrypt()
442 BN_with_flags(d, rsa->d, BN_FLG_CONSTTIME); in RSA_eay_private_encrypt()
445 d= rsa->d; in RSA_eay_private_encrypt()
447 if (rsa->flags & RSA_FLAG_CACHE_PUBLIC) in RSA_eay_private_encrypt()
448 if(!BN_MONT_CTX_set_locked(&rsa->_method_mod_n, CRYPTO_LOCK_RSA, rsa->n, ctx)) in RSA_eay_private_encrypt()
451 if (!rsa->meth->bn_mod_exp(ret,f,d,rsa->n,ctx, in RSA_eay_private_encrypt()
452 rsa->_method_mod_n)) goto err; in RSA_eay_private_encrypt()
461 BN_sub(f, rsa->n, ret); in RSA_eay_private_encrypt()
493 unsigned char *to, RSA *rsa, int padding) in RSA_eay_private_decrypt() argument
511 num = BN_num_bytes(rsa->n); in RSA_eay_private_decrypt()
530 if (BN_ucmp(f, rsa->n) >= 0) in RSA_eay_private_decrypt()
536 if (!(rsa->flags & RSA_FLAG_NO_BLINDING)) in RSA_eay_private_decrypt()
538 blinding = rsa_get_blinding(rsa, &local_blinding, ctx); in RSA_eay_private_decrypt()
558 if ( (rsa->flags & RSA_FLAG_EXT_PKEY) || in RSA_eay_private_decrypt()
559 ((rsa->p != NULL) && in RSA_eay_private_decrypt()
560 (rsa->q != NULL) && in RSA_eay_private_decrypt()
561 (rsa->dmp1 != NULL) && in RSA_eay_private_decrypt()
562 (rsa->dmq1 != NULL) && in RSA_eay_private_decrypt()
563 (rsa->iqmp != NULL)) ) in RSA_eay_private_decrypt()
565 if (!rsa->meth->rsa_mod_exp(ret, f, rsa, ctx)) goto err; in RSA_eay_private_decrypt()
572 if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) in RSA_eay_private_decrypt()
575 BN_with_flags(d, rsa->d, BN_FLG_CONSTTIME); in RSA_eay_private_decrypt()
578 d = rsa->d; in RSA_eay_private_decrypt()
580 if (rsa->flags & RSA_FLAG_CACHE_PUBLIC) in RSA_eay_private_decrypt()
581 if (!BN_MONT_CTX_set_locked(&rsa->_method_mod_n, CRYPTO_LOCK_RSA, rsa->n, ctx)) in RSA_eay_private_decrypt()
583 if (!rsa->meth->bn_mod_exp(ret,f,d,rsa->n,ctx, in RSA_eay_private_decrypt()
584 rsa->_method_mod_n)) in RSA_eay_private_decrypt()
634 unsigned char *to, RSA *rsa, int padding) in RSA_eay_public_decrypt() argument
642 if (BN_num_bits(rsa->n) > OPENSSL_RSA_MAX_MODULUS_BITS) in RSA_eay_public_decrypt()
648 if (BN_ucmp(rsa->n, rsa->e) <= 0) in RSA_eay_public_decrypt()
655 if (BN_num_bits(rsa->n) > OPENSSL_RSA_SMALL_MODULUS_BITS) in RSA_eay_public_decrypt()
657 if (BN_num_bits(rsa->e) > OPENSSL_RSA_MAX_PUBEXP_BITS) in RSA_eay_public_decrypt()
668 num=BN_num_bytes(rsa->n); in RSA_eay_public_decrypt()
686 if (BN_ucmp(f, rsa->n) >= 0) in RSA_eay_public_decrypt()
692 if (rsa->flags & RSA_FLAG_CACHE_PUBLIC) in RSA_eay_public_decrypt()
693 if (!BN_MONT_CTX_set_locked(&rsa->_method_mod_n, CRYPTO_LOCK_RSA, rsa->n, ctx)) in RSA_eay_public_decrypt()
696 if (!rsa->meth->bn_mod_exp(ret,f,rsa->e,rsa->n,ctx, in RSA_eay_public_decrypt()
697 rsa->_method_mod_n)) goto err; in RSA_eay_public_decrypt()
700 if (!BN_sub(ret, rsa->n, ret)) goto err; in RSA_eay_public_decrypt()
737 static int RSA_eay_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx) in RSA_eay_mod_exp() argument
756 if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) in RSA_eay_mod_exp()
760 BN_with_flags(p, rsa->p, BN_FLG_CONSTTIME); in RSA_eay_mod_exp()
764 BN_with_flags(q, rsa->q, BN_FLG_CONSTTIME); in RSA_eay_mod_exp()
768 p = rsa->p; in RSA_eay_mod_exp()
769 q = rsa->q; in RSA_eay_mod_exp()
772 if (rsa->flags & RSA_FLAG_CACHE_PRIVATE) in RSA_eay_mod_exp()
774 if (!BN_MONT_CTX_set_locked(&rsa->_method_mod_p, CRYPTO_LOCK_RSA, p, ctx)) in RSA_eay_mod_exp()
776 if (!BN_MONT_CTX_set_locked(&rsa->_method_mod_q, CRYPTO_LOCK_RSA, q, ctx)) in RSA_eay_mod_exp()
781 if (rsa->flags & RSA_FLAG_CACHE_PUBLIC) in RSA_eay_mod_exp()
782 if (!BN_MONT_CTX_set_locked(&rsa->_method_mod_n, CRYPTO_LOCK_RSA, rsa->n, ctx)) in RSA_eay_mod_exp()
786 if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) in RSA_eay_mod_exp()
790 if (!BN_mod(r1,c,rsa->q,ctx)) goto err; in RSA_eay_mod_exp()
794 if (!BN_mod(r1,I,rsa->q,ctx)) goto err; in RSA_eay_mod_exp()
798 if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) in RSA_eay_mod_exp()
801 BN_with_flags(dmq1, rsa->dmq1, BN_FLG_CONSTTIME); in RSA_eay_mod_exp()
804 dmq1 = rsa->dmq1; in RSA_eay_mod_exp()
805 if (!rsa->meth->bn_mod_exp(m1,r1,dmq1,rsa->q,ctx, in RSA_eay_mod_exp()
806 rsa->_method_mod_q)) goto err; in RSA_eay_mod_exp()
809 if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) in RSA_eay_mod_exp()
813 if (!BN_mod(r1,c,rsa->p,ctx)) goto err; in RSA_eay_mod_exp()
817 if (!BN_mod(r1,I,rsa->p,ctx)) goto err; in RSA_eay_mod_exp()
821 if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) in RSA_eay_mod_exp()
824 BN_with_flags(dmp1, rsa->dmp1, BN_FLG_CONSTTIME); in RSA_eay_mod_exp()
827 dmp1 = rsa->dmp1; in RSA_eay_mod_exp()
828 if (!rsa->meth->bn_mod_exp(r0,r1,dmp1,rsa->p,ctx, in RSA_eay_mod_exp()
829 rsa->_method_mod_p)) goto err; in RSA_eay_mod_exp()
835 if (!BN_add(r0,r0,rsa->p)) goto err; in RSA_eay_mod_exp()
837 if (!BN_mul(r1,r0,rsa->iqmp,ctx)) goto err; in RSA_eay_mod_exp()
840 if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) in RSA_eay_mod_exp()
847 if (!BN_mod(r0,pr1,rsa->p,ctx)) goto err; in RSA_eay_mod_exp()
857 if (!BN_add(r0,r0,rsa->p)) goto err; in RSA_eay_mod_exp()
858 if (!BN_mul(r1,r0,rsa->q,ctx)) goto err; in RSA_eay_mod_exp()
861 if (rsa->e && rsa->n) in RSA_eay_mod_exp()
863 if (!rsa->meth->bn_mod_exp(vrfy,r0,rsa->e,rsa->n,ctx,rsa->_method_mod_n)) goto err; in RSA_eay_mod_exp()
869 if (!BN_mod(vrfy, vrfy, rsa->n, ctx)) goto err; in RSA_eay_mod_exp()
871 if (!BN_add(vrfy, vrfy, rsa->n)) goto err; in RSA_eay_mod_exp()
881 if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) in RSA_eay_mod_exp()
884 BN_with_flags(d, rsa->d, BN_FLG_CONSTTIME); in RSA_eay_mod_exp()
887 d = rsa->d; in RSA_eay_mod_exp()
888 if (!rsa->meth->bn_mod_exp(r0,I,d,rsa->n,ctx, in RSA_eay_mod_exp()
889 rsa->_method_mod_n)) goto err; in RSA_eay_mod_exp()
898 static int RSA_eay_init(RSA *rsa) in RSA_eay_init() argument
900 rsa->flags|=RSA_FLAG_CACHE_PUBLIC|RSA_FLAG_CACHE_PRIVATE; in RSA_eay_init()
904 static int RSA_eay_finish(RSA *rsa) in RSA_eay_finish() argument
906 if (rsa->_method_mod_n != NULL) in RSA_eay_finish()
907 BN_MONT_CTX_free(rsa->_method_mod_n); in RSA_eay_finish()
908 if (rsa->_method_mod_p != NULL) in RSA_eay_finish()
909 BN_MONT_CTX_free(rsa->_method_mod_p); in RSA_eay_finish()
910 if (rsa->_method_mod_q != NULL) in RSA_eay_finish()
911 BN_MONT_CTX_free(rsa->_method_mod_q); in RSA_eay_finish()