| // SPDX-License-Identifier: BSD-2-Clause |
| /* LibTomCrypt, modular cryptographic library -- Tom St Denis |
| * |
| * LibTomCrypt is a library that provides various cryptographic |
| * algorithms in a highly modular and flexible manner. |
| * |
| * The library is free for all purposes without any express |
| * guarantee it works. |
| */ |
| #include "tomcrypt_private.h" |
| |
| /** |
| @file dsa_make_key.c |
| DSA implementation, generate a DSA key |
| */ |
| |
| #ifdef LTC_MDSA |
| |
| /** |
| Old-style creation of a DSA key |
| @param prng An active PRNG state |
| @param wprng The index of the PRNG desired |
| @param group_size Size of the multiplicative group (octets) |
| @param modulus_size Size of the modulus (octets) |
| @param key [out] Where to store the created key |
| @return CRYPT_OK if successful. |
| */ |
| int dsa_make_key(prng_state *prng, int wprng, int group_size, int modulus_size, dsa_key *key) |
| { |
| int err; |
| |
| if ((err = dsa_generate_pqg(prng, wprng, group_size, modulus_size, key)) != CRYPT_OK) { return err; } |
| if ((err = dsa_generate_key(prng, wprng, key)) != CRYPT_OK) { return err; } |
| |
| return CRYPT_OK; |
| } |
| |
| #endif |
| |
| /* ref: $Format:%D$ */ |
| /* git commit: $Format:%H$ */ |
| /* commit time: $Format:%ai$ */ |