X-Git-Url: https://www.bearssl.org/gitweb//home/git/?p=BearSSL;a=blobdiff_plain;f=src%2Frsa%2Frsa_i15_pss_sign.c;fp=src%2Frsa%2Frsa_i15_pss_sign.c;h=dd9385b0aaab05a9ba09e348e7350efd1c88e9ea;hp=0000000000000000000000000000000000000000;hb=420f50c213231244c8659d2e35cecb396a250ecc;hpb=966078b3373a273f8417ede42ecab32a414dc109 diff --git a/src/rsa/rsa_i15_pss_sign.c b/src/rsa/rsa_i15_pss_sign.c new file mode 100644 index 0000000..dd9385b --- /dev/null +++ b/src/rsa/rsa_i15_pss_sign.c @@ -0,0 +1,40 @@ +/* + * Copyright (c) 2018 Thomas Pornin + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include "inner.h" + +/* see bearssl_rsa.h */ +uint32_t +br_rsa_i15_pss_sign(const br_prng_class **rng, + const br_hash_class *hf_data, const br_hash_class *hf_mgf1, + const unsigned char *hash, size_t salt_len, + const br_rsa_private_key *sk, unsigned char *x) +{ + if (!br_rsa_pss_sig_pad(rng, hf_data, hf_mgf1, hash, + salt_len, sk->n_bitlen, x)) + { + return 0; + } + return br_rsa_i15_private(x, sk); +}