diff options
Diffstat (limited to 'providers/implementations/signature/dsa_sig.c')
| -rw-r--r-- | providers/implementations/signature/dsa_sig.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/providers/implementations/signature/dsa_sig.c b/providers/implementations/signature/dsa_sig.c index 413559a747..6393dd4dec 100644 --- a/providers/implementations/signature/dsa_sig.c +++ b/providers/implementations/signature/dsa_sig.c @@ -74,6 +74,9 @@ typedef struct { */ unsigned int flag_allow_md : 1; + /* If this is set to 1 then the generated k is not random */ + unsigned int nonce_type; + char mdname[OSSL_MAX_NAME_SIZE]; /* The Algorithm Identifier of the combined signature algorithm */ @@ -249,7 +252,9 @@ static int dsa_sign(void *vpdsactx, unsigned char *sig, size_t *siglen, if (mdsize != 0 && tbslen != mdsize) return 0; - ret = ossl_dsa_sign_int(0, tbs, tbslen, sig, &sltmp, pdsactx->dsa); + ret = ossl_dsa_sign_int(0, tbs, tbslen, sig, &sltmp, pdsactx->dsa, + pdsactx->nonce_type, pdsactx->mdname, + pdsactx->libctx, pdsactx->propq); if (ret <= 0) return 0; @@ -497,6 +502,10 @@ static int dsa_set_ctx_params(void *vpdsactx, const OSSL_PARAM params[]) if (!dsa_setup_md(pdsactx, mdname, mdprops)) return 0; } + p = OSSL_PARAM_locate_const(params, OSSL_SIGNATURE_PARAM_NONCE_TYPE); + if (p != NULL + && !OSSL_PARAM_get_uint(p, &pdsactx->nonce_type)) + return 0; return 1; } @@ -504,6 +513,7 @@ static int dsa_set_ctx_params(void *vpdsactx, const OSSL_PARAM params[]) static const OSSL_PARAM settable_ctx_params[] = { OSSL_PARAM_utf8_string(OSSL_SIGNATURE_PARAM_DIGEST, NULL, 0), OSSL_PARAM_utf8_string(OSSL_SIGNATURE_PARAM_PROPERTIES, NULL, 0), + OSSL_PARAM_uint(OSSL_SIGNATURE_PARAM_NONCE_TYPE, NULL), OSSL_PARAM_END }; |