Lines Matching full:dsa
11 * DSA low level APIs are deprecated for public use, but still ok for
20 #include "crypto/dsa.h"
22 static int dsa_precheck_params(const DSA *dsa, int *ret)
24 if (dsa->params.p == NULL || dsa->params.q == NULL) {
30 if (BN_num_bits(dsa->params.p) > OPENSSL_DSA_MAX_MODULUS_BITS) {
36 if (BN_num_bits(dsa->params.q) >= BN_num_bits(dsa->params.p)) {
45 int ossl_dsa_check_params(const DSA *dsa, int checktype, int *ret)
47 if (!dsa_precheck_params(dsa, ret))
51 return ossl_ffc_params_simple_validate(dsa->libctx, &dsa->params,
59 return ossl_ffc_params_full_validate(dsa->libctx, &dsa->params,
66 int ossl_dsa_check_pub_key(const DSA *dsa, const BIGNUM *pub_key, int *ret)
68 if (!dsa_precheck_params(dsa, ret))
71 return ossl_ffc_validate_public_key(&dsa->params, pub_key, ret)
80 int ossl_dsa_check_pub_key_partial(const DSA *dsa, const BIGNUM *pub_key, int *ret)
82 if (!dsa_precheck_params(dsa, ret))
85 return ossl_ffc_validate_public_key_partial(&dsa->params, pub_key, ret)
89 int ossl_dsa_check_priv_key(const DSA *dsa, const BIGNUM *priv_key, int *ret)
93 if (!dsa_precheck_params(dsa, ret))
96 return ossl_ffc_validate_private_key(dsa->params.q, priv_key, ret);
103 int ossl_dsa_check_pairwise(const DSA *dsa)
109 if (!dsa_precheck_params(dsa, &ret))
112 if (dsa->params.g == NULL
113 || dsa->priv_key == NULL
114 || dsa->pub_key == NULL)
117 ctx = BN_CTX_new_ex(dsa->libctx);
125 if (!ossl_dsa_generate_public_key(ctx, dsa, dsa->priv_key, pub_key))
128 ret = BN_cmp(pub_key, dsa->pub_key) == 0;